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remove DB_PORT from the list of required config keywords (closes #310)
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'errors.php';
107 require_once 'version.php';
108
109 require_once 'lib/phpmailer/class.phpmailer.php';
110 require_once 'lib/sphinxapi.php';
111 require_once 'lib/twitteroauth/twitteroauth.php';
112
113 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
114 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
115 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
116
117 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
118 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
119
120 ini_set('user_agent', SELF_USER_AGENT);
121
122 require_once "lib/simplepie/simplepie.inc";
123 require_once "lib/magpierss/rss_fetch.inc";
124 require_once 'lib/magpierss/rss_utils.inc';
125 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
126
127 $config = HTMLPurifier_Config::createDefault();
128
129 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s";
130
131 $config->set('HTML', 'Allowed', $allowed);
132 $purifier = new HTMLPurifier($config);
133
134 /**
135 * Print a timestamped debug message.
136 *
137 * @param string $msg The debug message.
138 * @return void
139 */
140 function _debug($msg) {
141 $ts = strftime("%H:%M:%S", time());
142 if (function_exists('posix_getpid')) {
143 $ts = "$ts/" . posix_getpid();
144 }
145 print "[$ts] $msg\n";
146 } // function _debug
147
148 /**
149 * Purge a feed old posts.
150 *
151 * @param mixed $link A database connection.
152 * @param mixed $feed_id The id of the purged feed.
153 * @param mixed $purge_interval Olderness of purged posts.
154 * @param boolean $debug Set to True to enable the debug. False by default.
155 * @access public
156 * @return void
157 */
158 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
159
160 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
161
162 $rows = -1;
163
164 $result = db_query($link,
165 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
166
167 $owner_uid = false;
168
169 if (db_num_rows($result) == 1) {
170 $owner_uid = db_fetch_result($result, 0, "owner_uid");
171 }
172
173 if ($purge_interval == -1 || !$purge_interval) {
174 if ($owner_uid) {
175 ccache_update($link, $feed_id, $owner_uid);
176 }
177 return;
178 }
179
180 if (!$owner_uid) return;
181
182 if (FORCE_ARTICLE_PURGE == 0) {
183 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
184 $owner_uid, false);
185 } else {
186 $purge_unread = true;
187 $purge_interval = FORCE_ARTICLE_PURGE;
188 }
189
190 if (!$purge_unread) $query_limit = " unread = false AND ";
191
192 if (DB_TYPE == "pgsql") {
193 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
194 marked = false AND feed_id = '$feed_id' AND
195 (SELECT date_updated FROM ttrss_entries WHERE
196 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
197
198 $pg_version = get_pgsql_version($link);
199
200 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
201
202 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
203 ttrss_entries.id = ref_id AND
204 marked = false AND
205 feed_id = '$feed_id' AND
206 $query_limit
207 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
208
209 } else {
210
211 $result = db_query($link, "DELETE FROM ttrss_user_entries
212 USING ttrss_entries
213 WHERE ttrss_entries.id = ref_id AND
214 marked = false AND
215 feed_id = '$feed_id' AND
216 $query_limit
217 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
218 }
219
220 $rows = pg_affected_rows($result);
221
222 } else {
223
224 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
225 marked = false AND feed_id = '$feed_id' AND
226 (SELECT date_updated FROM ttrss_entries WHERE
227 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
228
229 $result = db_query($link, "DELETE FROM ttrss_user_entries
230 USING ttrss_user_entries, ttrss_entries
231 WHERE ttrss_entries.id = ref_id AND
232 marked = false AND
233 feed_id = '$feed_id' AND
234 $query_limit
235 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
236
237 $rows = mysql_affected_rows($link);
238
239 }
240
241 ccache_update($link, $feed_id, $owner_uid);
242
243 if ($debug) {
244 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
245 }
246 } // function purge_feed
247
248 /**
249 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
250 *
251 * @param mixed $link A database connection
252 * @param boolean $do_output Set to true to enable printed output, false by default.
253 * @param integer $limit The maximal number of removed posts.
254 * @access public
255 * @return void
256 */
257 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
258
259 $random_qpart = sql_random_function();
260
261 if ($limit) {
262 $limit_qpart = "LIMIT $limit";
263 } else {
264 $limit_qpart = "";
265 }
266
267 $result = db_query($link,
268 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
269 ORDER BY $random_qpart $limit_qpart");
270
271 while ($line = db_fetch_assoc($result)) {
272
273 $feed_id = $line["id"];
274 $purge_interval = $line["purge_interval"];
275 $owner_uid = $line["owner_uid"];
276
277 if ($purge_interval == 0) {
278
279 $tmp_result = db_query($link,
280 "SELECT value FROM ttrss_user_prefs WHERE
281 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
282
283 if (db_num_rows($tmp_result) != 0) {
284 $purge_interval = db_fetch_result($tmp_result, 0, "value");
285 }
286 }
287
288 if ($do_output) {
289 // print "Feed $feed_id: purge interval = $purge_interval\n";
290 }
291
292 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
293 purge_feed($link, $feed_id, $purge_interval, $do_output);
294 }
295 }
296
297 purge_orphans($link, $do_output);
298
299 } // function global_purge_old_posts */
300
301 function feed_purge_interval($link, $feed_id) {
302
303 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
304 WHERE id = '$feed_id'");
305
306 if (db_num_rows($result) == 1) {
307 $purge_interval = db_fetch_result($result, 0, "purge_interval");
308 $owner_uid = db_fetch_result($result, 0, "owner_uid");
309
310 if ($purge_interval == 0) $purge_interval = get_pref($link,
311 'PURGE_OLD_DAYS', $owner_uid);
312
313 return $purge_interval;
314
315 } else {
316 return -1;
317 }
318 }
319
320 function purge_old_posts($link) {
321
322 $user_id = $_SESSION["uid"];
323
324 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
325 WHERE owner_uid = '$user_id'");
326
327 while ($line = db_fetch_assoc($result)) {
328
329 $feed_id = $line["id"];
330 $purge_interval = $line["purge_interval"];
331
332 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
333
334 if ($purge_interval > 0) {
335 purge_feed($link, $feed_id, $purge_interval);
336 }
337 }
338
339 purge_orphans($link);
340 }
341
342 function purge_orphans($link, $do_output = false) {
343
344 // purge orphaned posts in main content table
345 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
346 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
347
348 if ($do_output) {
349 $rows = db_affected_rows($link, $result);
350 _debug("Purged $rows orphaned posts.");
351 }
352 }
353
354 function get_feed_update_interval($link, $feed_id) {
355 $result = db_query($link, "SELECT owner_uid, update_interval FROM
356 ttrss_feeds WHERE id = '$feed_id'");
357
358 if (db_num_rows($result) == 1) {
359 $update_interval = db_fetch_result($result, 0, "update_interval");
360 $owner_uid = db_fetch_result($result, 0, "owner_uid");
361
362 if ($update_interval != 0) {
363 return $update_interval;
364 } else {
365 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
366 }
367
368 } else {
369 return -1;
370 }
371 }
372
373 function fetch_file_contents($url, $type = false) {
374 if (USE_CURL) {
375 $ch = curl_init($url);
376
377 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
378 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
379 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
380 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
381 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
382 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
383
384 $contents = @curl_exec($ch);
385 if ($contents === false) {
386 curl_close($ch);
387 return false;
388 }
389
390 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
391 curl_close($ch);
392
393 if ($type && strpos($content_type, "$type") === false) {
394 return false;
395 }
396
397 return $contents;
398 } else {
399 return @file_get_contents($url);
400 }
401
402 }
403
404 /**
405 * Try to determine the favicon URL for a feed.
406 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
407 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
408 *
409 * @param string $url A feed or page URL
410 * @access public
411 * @return mixed The favicon URL, or false if none was found.
412 */
413 function get_favicon_url($url) {
414
415 $favicon_url = false;
416
417 if ($html = @fetch_file_contents($url)) {
418
419 libxml_use_internal_errors(true);
420
421 $doc = new DOMDocument();
422 $doc->loadHTML($html);
423 $xpath = new DOMXPath($doc);
424 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
425
426 if (count($entries) > 0) {
427 foreach ($entries as $entry) {
428 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
429 break;
430 }
431 }
432 }
433
434 if (!$favicon_url)
435 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL || url_validate($favicon_url)) {
439 return $favicon_url;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[123])/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 $icon_file = ICONS_DIR . "/$feed.ico";
499
500 if ($favicon_url && !file_exists($icon_file)) {
501 $contents = fetch_file_contents($favicon_url, "image");
502
503 if ($contents) {
504 $fp = fopen($icon_file, "w");
505
506 if ($fp) {
507 fwrite($fp, $contents);
508 fclose($fp);
509 chmod($icon_file, 0644);
510 }
511 }
512 }
513 }
514
515 function update_rss_feed($link, $feed, $ignore_daemon = false) {
516
517 global $memcache;
518
519 /* Update all feeds with the same URL to utilize memcache */
520
521 if ($memcache) {
522 $result = db_query($link, "SELECT f1.id
523 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
524 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
525
526 while ($line = db_fetch_assoc($result)) {
527 update_rss_feed_real($link, $line["id"], $ignore_daemon);
528 }
529 } else {
530 update_rss_feed_real($link, $feed, $ignore_daemon);
531 }
532 }
533
534 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
535
536 global $memcache;
537
538 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
539 return false;
540 }
541
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
543 _debug("update_rss_feed: start");
544 }
545
546 if (!$ignore_daemon) {
547
548 if (DB_TYPE == "pgsql") {
549 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
550 } else {
551 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
552 }
553
554 $result = db_query($link, "SELECT id,update_interval,auth_login,
555 auth_pass,cache_images,update_method
556 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
557
558 } else {
559
560 $result = db_query($link, "SELECT id,update_interval,auth_login,
561 feed_url,auth_pass,cache_images,update_method,last_updated,
562 owner_uid
563 FROM ttrss_feeds WHERE id = '$feed'");
564
565 }
566
567 if (db_num_rows($result) == 0) {
568 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
569 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
570 }
571 return false;
572 }
573
574 $update_method = db_fetch_result($result, 0, "update_method");
575 $last_updated = db_fetch_result($result, 0, "last_updated");
576 $owner_uid = db_fetch_result($result, 0, "owner_uid");
577
578 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
579 WHERE id = '$feed'");
580
581 $auth_login = db_fetch_result($result, 0, "auth_login");
582 $auth_pass = db_fetch_result($result, 0, "auth_pass");
583
584 if ($update_method == 0)
585 $update_method = DEFAULT_UPDATE_METHOD + 1;
586
587 // 1 - Magpie
588 // 2 - SimplePie
589 // 3 - Twitter OAuth
590
591 if ($update_method == 2)
592 $use_simplepie = true;
593 else
594 $use_simplepie = false;
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
598 }
599
600 if ($update_method == 1) {
601 $auth_login = urlencode($auth_login);
602 $auth_pass = urlencode($auth_pass);
603 }
604
605 $update_interval = db_fetch_result($result, 0, "update_interval");
606 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
607 $fetch_url = db_fetch_result($result, 0, "feed_url");
608
609 if ($update_interval < 0) { return; }
610
611 $feed = db_escape_string($feed);
612
613 if ($auth_login && $auth_pass && $updated != 3) {
614 $url_parts = array();
615 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
616
617 if ($url_parts[1] && $url_parts[2]) {
618 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
619 }
620
621 }
622
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
624 _debug("update_rss_feed: fetching [$fetch_url]...");
625 }
626
627 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
628
629 if ($memcache && $obj = $memcache->get($obj_id)) {
630
631 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
632 _debug("update_rss_feed: data found in memcache.");
633 }
634
635 $rss = $obj;
636
637 } else {
638
639 if ($update_method == 3) {
640 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
641 } else if ($update_method == 1) {
642 $rss = @fetch_rss($fetch_url);
643 } else {
644 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
645 mkdir(SIMPLEPIE_CACHE_DIR);
646 }
647
648 $rss = new SimplePie();
649 $rss->set_useragent(SELF_USER_AGENT);
650 # $rss->set_timeout(10);
651 $rss->set_feed_url($fetch_url);
652 $rss->set_output_encoding('UTF-8');
653
654 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
656 _debug("enabling image cache");
657 }
658
659 $rss->set_image_handler(get_self_url_prefix() . '/image.php', 'i');
660 }
661
662 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
663 _debug("feed update interval (sec): " .
664 get_feed_update_interval($link, $feed)*60);
665 }
666
667 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
668 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
669 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
670 }
671
672 $rss->init();
673 }
674
675 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
676 }
677
678 // print_r($rss);
679
680 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
681 _debug("update_rss_feed: fetch done, parsing...");
682 }
683
684 $feed = db_escape_string($feed);
685
686 if ($update_method == 2) {
687 $fetch_ok = !$rss->error();
688 } else {
689 $fetch_ok = !!$rss;
690 }
691
692 if ($fetch_ok) {
693
694 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
695 _debug("update_rss_feed: processing feed data...");
696 }
697
698 // db_query($link, "BEGIN");
699
700 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
701 FROM ttrss_feeds WHERE id = '$feed'");
702
703 $registered_title = db_fetch_result($result, 0, "title");
704 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
705 $orig_site_url = db_fetch_result($result, 0, "site_url");
706
707 $owner_uid = db_fetch_result($result, 0, "owner_uid");
708
709 if ($use_simplepie) {
710 $site_url = $rss->get_link();
711 } else {
712 $site_url = $rss->channel["link"];
713 }
714
715 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
716 _debug("update_rss_feed: checking favicon...");
717 }
718
719 check_feed_favicon($site_url, $feed, $link);
720
721 if (!$registered_title || $registered_title == "[Unknown]") {
722
723 if ($use_simplepie) {
724 $feed_title = db_escape_string($rss->get_title());
725 } else {
726 $feed_title = db_escape_string($rss->channel["title"]);
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
730 _debug("update_rss_feed: registering title: $feed_title");
731 }
732
733 db_query($link, "UPDATE ttrss_feeds SET
734 title = '$feed_title' WHERE id = '$feed'");
735 }
736
737 // weird, weird Magpie
738 if (!$use_simplepie) {
739 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
740 }
741
742 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
743 db_query($link, "UPDATE ttrss_feeds SET
744 site_url = '$site_url' WHERE id = '$feed'");
745 }
746
747 // print "I: " . $rss->channel["image"]["url"];
748
749 if (!$use_simplepie) {
750 $icon_url = db_escape_string($rss->image["url"]);
751 } else {
752 $icon_url = db_escape_string($rss->get_image_url());
753 }
754
755 $icon_url = substr($icon_url, 0, 250);
756
757 if ($icon_url && $orig_icon_url != $icon_url) {
758 if (USE_CURL || url_validate($icon_url)) {
759 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
760 }
761 }
762
763 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
764 _debug("update_rss_feed: loading filters...");
765 }
766
767 $filters = load_filters($link, $feed, $owner_uid);
768
769 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
770 print_r($filters);
771 }
772
773 if ($use_simplepie) {
774 $iterator = $rss->get_items();
775 } else {
776 $iterator = $rss->items;
777 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
778 if (!$iterator || !is_array($iterator)) $iterator = $rss;
779 }
780
781 if (!is_array($iterator)) {
782 /* db_query($link, "UPDATE ttrss_feeds
783 SET last_error = 'Parse error: can\'t find any articles.'
784 WHERE id = '$feed'"); */
785
786 // clear any errors and mark feed as updated if fetched okay
787 // even if it's blank
788
789 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
790 _debug("update_rss_feed: entry iterator is not an array, no articles?");
791 }
792
793 db_query($link, "UPDATE ttrss_feeds
794 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
795
796 return; // no articles
797 }
798
799 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
800 _debug("update_rss_feed: processing articles...");
801 }
802
803 foreach ($iterator as $item) {
804
805 if ($_REQUEST['xdebug'] == 2) {
806 print_r($item);
807 }
808
809 if ($use_simplepie) {
810 $entry_guid = $item->get_id();
811 if (!$entry_guid) $entry_guid = $item->get_link();
812 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
813
814 } else {
815
816 $entry_guid = $item["id"];
817
818 if (!$entry_guid) $entry_guid = $item["guid"];
819 if (!$entry_guid) $entry_guid = $item["link"];
820 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
821 }
822
823 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
824 _debug("update_rss_feed: guid $entry_guid");
825 }
826
827 if (!$entry_guid) continue;
828
829 $entry_timestamp = "";
830
831 if ($use_simplepie) {
832 $entry_timestamp = strtotime($item->get_date());
833 } else {
834 $rss_2_date = $item['pubdate'];
835 $rss_1_date = $item['dc']['date'];
836 $atom_date = $item['issued'];
837 if (!$atom_date) $atom_date = $item['updated'];
838
839 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
840 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
841 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
842
843 }
844
845 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
846 $entry_timestamp = time();
847 $no_orig_date = 'true';
848 } else {
849 $no_orig_date = 'false';
850 }
851
852 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
853
854 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
855 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
856 }
857
858 if ($use_simplepie) {
859 $entry_title = $item->get_title();
860 } else {
861 $entry_title = trim(strip_tags($item["title"]));
862 }
863
864 if ($use_simplepie) {
865 $entry_link = $item->get_link();
866 } else {
867 // strange Magpie workaround
868 $entry_link = $item["link_"];
869 if (!$entry_link) $entry_link = $item["link"];
870 }
871
872 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
873 _debug("update_rss_feed: title $entry_title");
874 }
875
876 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
877
878 $entry_link = strip_tags($entry_link);
879
880 if ($use_simplepie) {
881 $entry_content = $item->get_content();
882 if (!$entry_content) $entry_content = $item->get_description();
883 } else {
884 $entry_content = $item["content:escaped"];
885
886 if (!$entry_content) $entry_content = $item["content:encoded"];
887 if (!$entry_content) $entry_content = $item["content"]["encoded"];
888 if (!$entry_content) $entry_content = $item["content"];
889
890 // Magpie bugs are getting ridiculous
891 if (trim($entry_content) == "Array") $entry_content = false;
892
893 if (!$entry_content) $entry_content = $item["atom_content"];
894 if (!$entry_content) $entry_content = $item["summary"];
895
896 if (!$entry_content ||
897 strlen($entry_content) < strlen($item["description"])) {
898 $entry_content = $item["description"];
899 };
900
901 // WTF
902 if (is_array($entry_content)) {
903 $entry_content = $entry_content["encoded"];
904 if (!$entry_content) $entry_content = $entry_content["escaped"];
905 }
906 }
907
908 if ($_REQUEST["xdebug"] == 2) {
909 print "update_rss_feed: content: ";
910 print_r(htmlspecialchars($entry_content));
911 }
912
913 $entry_content_unescaped = $entry_content;
914
915 if ($use_simplepie) {
916 $entry_comments = strip_tags($item->data["comments"]);
917 if ($item->get_author()) {
918 $entry_author_item = $item->get_author();
919 $entry_author = $entry_author_item->get_name();
920 if (!$entry_author) $entry_author = $entry_author_item->get_email();
921
922 $entry_author = db_escape_string($entry_author);
923 }
924 } else {
925 $entry_comments = strip_tags($item["comments"]);
926
927 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
928
929 if ($item['author']) {
930
931 if (is_array($item['author'])) {
932
933 if (!$entry_author) {
934 $entry_author = db_escape_string(strip_tags($item['author']['name']));
935 }
936
937 if (!$entry_author) {
938 $entry_author = db_escape_string(strip_tags($item['author']['email']));
939 }
940 }
941
942 if (!$entry_author) {
943 $entry_author = db_escape_string(strip_tags($item['author']));
944 }
945 }
946 }
947
948 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
949
950 $entry_guid = db_escape_string(strip_tags($entry_guid));
951 $entry_guid = mb_substr($entry_guid, 0, 250);
952
953 $result = db_query($link, "SELECT id FROM ttrss_entries
954 WHERE guid = '$entry_guid'");
955
956 $entry_content = db_escape_string($entry_content);
957
958 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
959
960 $entry_title = db_escape_string($entry_title);
961 $entry_link = db_escape_string($entry_link);
962 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
963 $entry_author = mb_substr($entry_author, 0, 250);
964
965 if ($use_simplepie) {
966 $num_comments = 0; #FIXME#
967 } else {
968 $num_comments = db_escape_string($item["slash"]["comments"]);
969 }
970
971 if (!$num_comments) $num_comments = 0;
972
973 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
974 _debug("update_rss_feed: looking for tags [1]...");
975 }
976
977 // parse <category> entries into tags
978
979 $additional_tags = array();
980
981 if ($use_simplepie) {
982
983 $additional_tags_src = $item->get_categories();
984
985 if (is_array($additional_tags_src)) {
986 foreach ($additional_tags_src as $tobj) {
987 array_push($additional_tags, $tobj->get_term());
988 }
989 }
990
991 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
992 _debug("update_rss_feed: category tags:");
993 print_r($additional_tags);
994 }
995
996 } else {
997
998 $t_ctr = $item['category#'];
999
1000 if ($t_ctr == 0) {
1001 $additional_tags = array();
1002 } else if ($t_ctr > 0) {
1003 $additional_tags = array($item['category']);
1004
1005 if ($item['category@term']) {
1006 array_push($additional_tags, $item['category@term']);
1007 }
1008
1009 for ($i = 0; $i <= $t_ctr; $i++ ) {
1010 if ($item["category#$i"]) {
1011 array_push($additional_tags, $item["category#$i"]);
1012 }
1013
1014 if ($item["category#$i@term"]) {
1015 array_push($additional_tags, $item["category#$i@term"]);
1016 }
1017 }
1018 }
1019
1020 // parse <dc:subject> elements
1021
1022 $t_ctr = $item['dc']['subject#'];
1023
1024 if ($t_ctr > 0) {
1025 array_push($additional_tags, $item['dc']['subject']);
1026
1027 for ($i = 0; $i <= $t_ctr; $i++ ) {
1028 if ($item['dc']["subject#$i"]) {
1029 array_push($additional_tags, $item['dc']["subject#$i"]);
1030 }
1031 }
1032 }
1033 }
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1036 _debug("update_rss_feed: looking for tags [2]...");
1037 }
1038
1039 /* taaaags */
1040 // <a href="..." rel="tag">Xorg</a>, //
1041
1042 $entry_tags = null;
1043
1044 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1045 $entry_content_unescaped, $entry_tags);
1046
1047 $entry_tags = $entry_tags[1];
1048
1049 $entry_tags = array_merge($entry_tags, $additional_tags);
1050 $entry_tags = array_unique($entry_tags);
1051
1052 for ($i = 0; $i < count($entry_tags); $i++)
1053 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1054
1055 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1056 _debug("update_rss_feed: unfiltered tags found:");
1057 print_r($entry_tags);
1058 }
1059
1060 # sanitize content
1061
1062 $entry_content = sanitize_article_content($entry_content);
1063 $entry_title = sanitize_article_content($entry_title);
1064
1065 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1066 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1067 }
1068
1069 db_query($link, "BEGIN");
1070
1071 if (db_num_rows($result) == 0) {
1072
1073 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1074 _debug("update_rss_feed: base guid not found");
1075 }
1076
1077 // base post entry does not exist, create it
1078
1079 $result = db_query($link,
1080 "INSERT INTO ttrss_entries
1081 (title,
1082 guid,
1083 link,
1084 updated,
1085 content,
1086 content_hash,
1087 no_orig_date,
1088 date_updated,
1089 date_entered,
1090 comments,
1091 num_comments,
1092 author)
1093 VALUES
1094 ('$entry_title',
1095 '$entry_guid',
1096 '$entry_link',
1097 '$entry_timestamp_fmt',
1098 '$entry_content',
1099 '$content_hash',
1100 $no_orig_date,
1101 NOW(),
1102 NOW(),
1103 '$entry_comments',
1104 '$num_comments',
1105 '$entry_author')");
1106 } else {
1107 // we keep encountering the entry in feeds, so we need to
1108 // update date_updated column so that we don't get horrible
1109 // dupes when the entry gets purged and reinserted again e.g.
1110 // in the case of SLOW SLOW OMG SLOW updating feeds
1111
1112 $base_entry_id = db_fetch_result($result, 0, "id");
1113
1114 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1115 WHERE id = '$base_entry_id'");
1116 }
1117
1118 // now it should exist, if not - bad luck then
1119
1120 $result = db_query($link, "SELECT
1121 id,content_hash,no_orig_date,title,
1122 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1123 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1124 num_comments
1125 FROM
1126 ttrss_entries
1127 WHERE guid = '$entry_guid'");
1128
1129 $entry_ref_id = 0;
1130 $entry_int_id = 0;
1131
1132 if (db_num_rows($result) == 1) {
1133
1134 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1135 _debug("update_rss_feed: base guid found, checking for user record");
1136 }
1137
1138 // this will be used below in update handler
1139 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1140 $orig_title = db_fetch_result($result, 0, "title");
1141 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1142 $orig_date_updated = strtotime(db_fetch_result($result,
1143 0, "date_updated"));
1144
1145 $ref_id = db_fetch_result($result, 0, "id");
1146 $entry_ref_id = $ref_id;
1147
1148 // check for user post link to main table
1149
1150 // do we allow duplicate posts with same GUID in different feeds?
1151 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1152 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1153 } else {
1154 $dupcheck_qpart = "";
1155 }
1156
1157 /* Collect article tags here so we could filter by them: */
1158
1159 $article_filters = get_article_filters($filters, $entry_title,
1160 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1161 $entry_tags);
1162
1163 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1164 _debug("update_rss_feed: article filters: ");
1165 if (count($article_filters) != 0) {
1166 print_r($article_filters);
1167 }
1168 }
1169
1170 if (find_article_filter($article_filters, "filter")) {
1171 db_query($link, "COMMIT"); // close transaction in progress
1172 continue;
1173 }
1174
1175 $score = calculate_article_score($article_filters);
1176
1177 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1178 _debug("update_rss_feed: initial score: $score");
1179 }
1180
1181 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1182 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1183 $dupcheck_qpart";
1184
1185 // if ($_REQUEST["xdebug"]) print "$query\n";
1186
1187 $result = db_query($link, $query);
1188
1189 // okay it doesn't exist - create user entry
1190 if (db_num_rows($result) == 0) {
1191
1192 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1193 _debug("update_rss_feed: user record not found, creating...");
1194 }
1195
1196 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1197 $unread = 'true';
1198 $last_read_qpart = 'NULL';
1199 } else {
1200 $unread = 'false';
1201 $last_read_qpart = 'NOW()';
1202 }
1203
1204 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1205 $marked = 'true';
1206 } else {
1207 $marked = 'false';
1208 }
1209
1210 if (find_article_filter($article_filters, 'publish')) {
1211 $published = 'true';
1212 } else {
1213 $published = 'false';
1214 }
1215
1216 $result = db_query($link,
1217 "INSERT INTO ttrss_user_entries
1218 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1219 published, score, tag_cache, label_cache)
1220 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1221 $last_read_qpart, $marked, $published, '$score', '', '')");
1222
1223 $result = db_query($link,
1224 "SELECT int_id FROM ttrss_user_entries WHERE
1225 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1226 feed_id = '$feed' LIMIT 1");
1227
1228 if (db_num_rows($result) == 1) {
1229 $entry_int_id = db_fetch_result($result, 0, "int_id");
1230 }
1231 } else {
1232 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1233 _debug("update_rss_feed: user record FOUND");
1234 }
1235
1236 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1237 $entry_int_id = db_fetch_result($result, 0, "int_id");
1238 }
1239
1240 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1241 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1242 }
1243
1244 $post_needs_update = false;
1245
1246 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1247 ($content_hash != $orig_content_hash)) {
1248 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1249 $post_needs_update = true;
1250 }
1251
1252 if (db_escape_string($orig_title) != $entry_title) {
1253 $post_needs_update = true;
1254 }
1255
1256 if ($orig_num_comments != $num_comments) {
1257 $post_needs_update = true;
1258 }
1259
1260 // this doesn't seem to be very reliable
1261 //
1262 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1263 // $post_needs_update = true;
1264 // }
1265
1266 // if post needs update, update it and mark all user entries
1267 // linking to this post as updated
1268 if ($post_needs_update) {
1269
1270 if (defined('DAEMON_EXTENDED_DEBUG')) {
1271 _debug("update_rss_feed: post $entry_guid needs update...");
1272 }
1273
1274 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1275
1276 db_query($link, "UPDATE ttrss_entries
1277 SET title = '$entry_title', content = '$entry_content',
1278 content_hash = '$content_hash',
1279 num_comments = '$num_comments'
1280 WHERE id = '$ref_id'");
1281
1282 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1283 db_query($link, "UPDATE ttrss_user_entries
1284 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1285 } else {
1286 db_query($link, "UPDATE ttrss_user_entries
1287 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1288 }
1289
1290 }
1291 }
1292
1293 db_query($link, "COMMIT");
1294
1295 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1296 _debug("update_rss_feed: assigning labels...");
1297 }
1298
1299 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1300 $owner_uid);
1301
1302 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1303 _debug("update_rss_feed: looking for enclosures...");
1304 }
1305
1306 // enclosures
1307
1308 $enclosures = array();
1309
1310 if ($use_simplepie) {
1311 $encs = $item->get_enclosures();
1312
1313 if (is_array($encs)) {
1314 foreach ($encs as $e) {
1315 $e_item = array(
1316 $e->link, $e->type, $e->length);
1317
1318 array_push($enclosures, $e_item);
1319 }
1320 }
1321
1322 } else {
1323 // <enclosure>
1324
1325 $e_ctr = $item['enclosure#'];
1326
1327 if ($e_ctr > 0) {
1328 $e_item = array($item['enclosure@url'],
1329 $item['enclosure@type'],
1330 $item['enclosure@length']);
1331
1332 array_push($enclosures, $e_item);
1333
1334 for ($i = 0; $i <= $e_ctr; $i++ ) {
1335
1336 if ($item["enclosure#$i@url"]) {
1337 $e_item = array($item["enclosure#$i@url"],
1338 $item["enclosure#$i@type"],
1339 $item["enclosure#$i@length"]);
1340 array_push($enclosures, $e_item);
1341 }
1342 }
1343 }
1344
1345 // <media:content>
1346 // can there be many of those? yes -fox
1347
1348 $m_ctr = $item['media']['content#'];
1349
1350 if ($m_ctr > 0) {
1351 $e_item = array($item['media']['content@url'],
1352 $item['media']['content@medium'],
1353 $item['media']['content@length']);
1354
1355 array_push($enclosures, $e_item);
1356
1357 for ($i = 0; $i <= $m_ctr; $i++ ) {
1358
1359 if ($item["media"]["content#$i@url"]) {
1360 $e_item = array($item["media"]["content#$i@url"],
1361 $item["media"]["content#$i@medium"],
1362 $item["media"]["content#$i@length"]);
1363 array_push($enclosures, $e_item);
1364 }
1365 }
1366
1367 }
1368 }
1369
1370
1371 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1372 _debug("update_rss_feed: article enclosures:");
1373 print_r($enclosures);
1374 }
1375
1376 db_query($link, "BEGIN");
1377
1378 foreach ($enclosures as $enc) {
1379 $enc_url = db_escape_string($enc[0]);
1380 $enc_type = db_escape_string($enc[1]);
1381 $enc_dur = db_escape_string($enc[2]);
1382
1383 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1384 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1385
1386 if (db_num_rows($result) == 0) {
1387 db_query($link, "INSERT INTO ttrss_enclosures
1388 (content_url, content_type, title, duration, post_id) VALUES
1389 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1390 }
1391 }
1392
1393 db_query($link, "COMMIT");
1394
1395 // check for manual tags (we have to do it here since they're loaded from filters)
1396
1397 foreach ($article_filters as $f) {
1398 if ($f[0] == "tag") {
1399
1400 $manual_tags = trim_array(split(",", $f[1]));
1401
1402 foreach ($manual_tags as $tag) {
1403 if (tag_is_valid($tag)) {
1404 array_push($entry_tags, $tag);
1405 }
1406 }
1407 }
1408 }
1409
1410 // Skip boring tags
1411
1412 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1413 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1414
1415 $filtered_tags = array();
1416 $tags_to_cache = array();
1417
1418 if ($entry_tags && is_array($entry_tags)) {
1419 foreach ($entry_tags as $tag) {
1420 if (array_search($tag, $boring_tags) === false) {
1421 array_push($filtered_tags, $tag);
1422 }
1423 }
1424 }
1425
1426 $filtered_tags = array_unique($filtered_tags);
1427
1428 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1429 _debug("update_rss_feed: filtered article tags:");
1430 print_r($filtered_tags);
1431 }
1432
1433 // Save article tags in the database
1434
1435 if (count($filtered_tags) > 0) {
1436
1437 db_query($link, "BEGIN");
1438
1439 foreach ($filtered_tags as $tag) {
1440
1441 $tag = sanitize_tag($tag);
1442 $tag = db_escape_string($tag);
1443
1444 if (!tag_is_valid($tag)) continue;
1445
1446 $result = db_query($link, "SELECT id FROM ttrss_tags
1447 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1448 owner_uid = '$owner_uid' LIMIT 1");
1449
1450 if ($result && db_num_rows($result) == 0) {
1451
1452 db_query($link, "INSERT INTO ttrss_tags
1453 (owner_uid,tag_name,post_int_id)
1454 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1455 }
1456
1457 array_push($tags_to_cache, $tag);
1458 }
1459
1460 /* update the cache */
1461
1462 $tags_to_cache = array_unique($tags_to_cache);
1463
1464 $tags_str = db_escape_string(join(",", $tags_to_cache));
1465
1466 db_query($link, "UPDATE ttrss_user_entries
1467 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1468 AND owner_uid = $owner_uid");
1469
1470 db_query($link, "COMMIT");
1471 }
1472
1473 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1474 _debug("update_rss_feed: article processed");
1475 }
1476 }
1477
1478 if (!$last_updated) {
1479 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1480 _debug("update_rss_feed: new feed, catching it up...");
1481 }
1482 catchup_feed($link, $feed, false, $owner_uid);
1483 }
1484
1485 purge_feed($link, $feed, 0);
1486
1487 db_query($link, "UPDATE ttrss_feeds
1488 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1489
1490 // db_query($link, "COMMIT");
1491
1492 } else {
1493
1494 if ($use_simplepie) {
1495 $error_msg = mb_substr($rss->error(), 0, 250);
1496 } else {
1497 $error_msg = mb_substr(magpie_error(), 0, 250);
1498 }
1499
1500 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1501 _debug("update_rss_feed: error fetching feed: $error_msg");
1502 }
1503
1504 $error_msg = db_escape_string($error_msg);
1505
1506 db_query($link,
1507 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1508 last_updated = NOW() WHERE id = '$feed'");
1509 }
1510
1511 if ($use_simplepie) {
1512 unset($rss);
1513 }
1514
1515 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1516 _debug("update_rss_feed: done");
1517 }
1518
1519 }
1520
1521 function print_select($id, $default, $values, $attributes = "") {
1522 print "<select name=\"$id\" id=\"$id\" $attributes>";
1523 foreach ($values as $v) {
1524 if ($v == $default)
1525 $sel = "selected=\"1\"";
1526 else
1527 $sel = "";
1528
1529 print "<option value=\"$v\" $sel>$v</option>";
1530 }
1531 print "</select>";
1532 }
1533
1534 function print_select_hash($id, $default, $values, $attributes = "") {
1535 print "<select name=\"$id\" id='$id' $attributes>";
1536 foreach (array_keys($values) as $v) {
1537 if ($v == $default)
1538 $sel = 'selected="selected"';
1539 else
1540 $sel = "";
1541
1542 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1543 }
1544
1545 print "</select>";
1546 }
1547
1548 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1549 $matches = array();
1550
1551 if ($filters["title"]) {
1552 foreach ($filters["title"] as $filter) {
1553 $reg_exp = $filter["reg_exp"];
1554 $inverse = $filter["inverse"];
1555 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1556 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1557
1558 array_push($matches, array($filter["action"], $filter["action_param"]));
1559 }
1560 }
1561 }
1562
1563 if ($filters["content"]) {
1564 foreach ($filters["content"] as $filter) {
1565 $reg_exp = $filter["reg_exp"];
1566 $inverse = $filter["inverse"];
1567
1568 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1569 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1570
1571 array_push($matches, array($filter["action"], $filter["action_param"]));
1572 }
1573 }
1574 }
1575
1576 if ($filters["both"]) {
1577 foreach ($filters["both"] as $filter) {
1578 $reg_exp = $filter["reg_exp"];
1579 $inverse = $filter["inverse"];
1580
1581 if ($inverse) {
1582 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1583 array_push($matches, array($filter["action"], $filter["action_param"]));
1584 }
1585 } else {
1586 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1587 array_push($matches, array($filter["action"], $filter["action_param"]));
1588 }
1589 }
1590 }
1591 }
1592
1593 if ($filters["link"]) {
1594 $reg_exp = $filter["reg_exp"];
1595 foreach ($filters["link"] as $filter) {
1596 $reg_exp = $filter["reg_exp"];
1597 $inverse = $filter["inverse"];
1598
1599 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1600 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1601
1602 array_push($matches, array($filter["action"], $filter["action_param"]));
1603 }
1604 }
1605 }
1606
1607 if ($filters["date"]) {
1608 $reg_exp = $filter["reg_exp"];
1609 foreach ($filters["date"] as $filter) {
1610 $date_modifier = $filter["filter_param"];
1611 $inverse = $filter["inverse"];
1612 $check_timestamp = strtotime($filter["reg_exp"]);
1613
1614 # no-op when timestamp doesn't parse to prevent misfires
1615
1616 if ($check_timestamp) {
1617 $match_ok = false;
1618
1619 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1620 $date_modifier == "after" && $timestamp > $check_timestamp) {
1621 $match_ok = true;
1622 }
1623
1624 if ($inverse) $match_ok = !$match_ok;
1625
1626 if ($match_ok) {
1627 array_push($matches, array($filter["action"], $filter["action_param"]));
1628 }
1629 }
1630 }
1631 }
1632
1633 if ($filters["author"]) {
1634 foreach ($filters["author"] as $filter) {
1635 $reg_exp = $filter["reg_exp"];
1636 $inverse = $filter["inverse"];
1637 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1638 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1639
1640 array_push($matches, array($filter["action"], $filter["action_param"]));
1641 }
1642 }
1643 }
1644
1645 if ($filters["tag"]) {
1646
1647 $tag_string = join(",", $tags);
1648
1649 foreach ($filters["tag"] as $filter) {
1650 $reg_exp = $filter["reg_exp"];
1651 $inverse = $filter["inverse"];
1652
1653 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1654 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1655
1656 array_push($matches, array($filter["action"], $filter["action_param"]));
1657 }
1658 }
1659 }
1660
1661
1662 return $matches;
1663 }
1664
1665 function find_article_filter($filters, $filter_name) {
1666 foreach ($filters as $f) {
1667 if ($f[0] == $filter_name) {
1668 return $f;
1669 };
1670 }
1671 return false;
1672 }
1673
1674 function calculate_article_score($filters) {
1675 $score = 0;
1676
1677 foreach ($filters as $f) {
1678 if ($f[0] == "score") {
1679 $score += $f[1];
1680 };
1681 }
1682 return $score;
1683 }
1684
1685 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1686 foreach ($filters as $f) {
1687 if ($f[0] == "label") {
1688 label_add_article($link, $id, $f[1], $owner_uid);
1689 };
1690 }
1691 }
1692
1693 function getmicrotime() {
1694 list($usec, $sec) = explode(" ",microtime());
1695 return ((float)$usec + (float)$sec);
1696 }
1697
1698 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1699 foreach ($values as $v) {
1700
1701 if ($v == $default)
1702 $sel = "checked";
1703 else
1704 $sel = "";
1705
1706 if ($v == $true_is) {
1707 $sel .= " value=\"1\"";
1708 } else {
1709 $sel .= " value=\"0\"";
1710 }
1711
1712 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1713 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1714
1715 }
1716 }
1717
1718 function initialize_user_prefs($link, $uid, $profile = false) {
1719
1720 $uid = db_escape_string($uid);
1721
1722 if (!$profile) {
1723 $profile = "NULL";
1724 $profile_qpart = "AND profile IS NULL";
1725 } else {
1726 $profile_qpart = "AND profile = '$profile'";
1727 }
1728
1729 if (get_schema_version($link) < 63) $profile_qpart = "";
1730
1731 db_query($link, "BEGIN");
1732
1733 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1734
1735 $u_result = db_query($link, "SELECT pref_name
1736 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1737
1738 $active_prefs = array();
1739
1740 while ($line = db_fetch_assoc($u_result)) {
1741 array_push($active_prefs, $line["pref_name"]);
1742 }
1743
1744 while ($line = db_fetch_assoc($result)) {
1745 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1746 // print "adding " . $line["pref_name"] . "<br>";
1747
1748 if (get_schema_version($link) < 63) {
1749 db_query($link, "INSERT INTO ttrss_user_prefs
1750 (owner_uid,pref_name,value) VALUES
1751 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1752
1753 } else {
1754 db_query($link, "INSERT INTO ttrss_user_prefs
1755 (owner_uid,pref_name,value, profile) VALUES
1756 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1757 }
1758
1759 }
1760 }
1761
1762 db_query($link, "COMMIT");
1763
1764 }
1765
1766 function lookup_user_id($link, $user) {
1767
1768 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1769 login = '$login'");
1770
1771 if (db_num_rows($result) == 1) {
1772 return db_fetch_result($result, 0, "id");
1773 } else {
1774 return false;
1775 }
1776 }
1777
1778 function http_authenticate_user($link) {
1779
1780 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1781
1782 if (!$_SERVER["PHP_AUTH_USER"]) {
1783
1784 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1785 header('HTTP/1.0 401 Unauthorized');
1786 exit;
1787
1788 } else {
1789 $auth_result = authenticate_user($link,
1790 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1791
1792 if (!$auth_result) {
1793 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1794 header('HTTP/1.0 401 Unauthorized');
1795 exit;
1796 }
1797 }
1798
1799 return true;
1800 }
1801
1802 function authenticate_user($link, $login, $password, $force_auth = false) {
1803
1804 if (!SINGLE_USER_MODE) {
1805
1806 $pwd_hash1 = encrypt_password($password);
1807 $pwd_hash2 = encrypt_password($password, $login);
1808 $login = db_escape_string($login);
1809
1810 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1811 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1812
1813 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1814
1815 $query = "SELECT id,login,access_level,pwd_hash
1816 FROM ttrss_users WHERE
1817 login = '$login'";
1818
1819 } else {
1820 $query = "SELECT id,login,access_level,pwd_hash
1821 FROM ttrss_users WHERE
1822 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1823 pwd_hash = '$pwd_hash2')";
1824 }
1825
1826 $result = db_query($link, $query);
1827
1828 if (db_num_rows($result) == 1) {
1829 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1830 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1831 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1832
1833 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1834 $_SESSION["uid"]);
1835
1836 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1837 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1838
1839 $_SESSION["last_version_check"] = time();
1840
1841 initialize_user_prefs($link, $_SESSION["uid"]);
1842
1843 return true;
1844 }
1845
1846 return false;
1847
1848 } else {
1849
1850 $_SESSION["uid"] = 1;
1851 $_SESSION["name"] = "admin";
1852
1853 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1854
1855 initialize_user_prefs($link, $_SESSION["uid"]);
1856
1857 return true;
1858 }
1859 }
1860
1861 function make_password($length = 8) {
1862
1863 $password = "";
1864 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1865
1866 $i = 0;
1867
1868 while ($i < $length) {
1869 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1870
1871 if (!strstr($password, $char)) {
1872 $password .= $char;
1873 $i++;
1874 }
1875 }
1876 return $password;
1877 }
1878
1879 // this is called after user is created to initialize default feeds, labels
1880 // or whatever else
1881
1882 // user preferences are checked on every login, not here
1883
1884 function initialize_user($link, $uid) {
1885
1886 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1887 values ('$uid', 'Tiny Tiny RSS: New Releases',
1888 'http://tt-rss.org/releases.rss')");
1889
1890 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1891 values ('$uid', 'Tiny Tiny RSS: Forum',
1892 'http://tt-rss.org/forum/rss.php')");
1893 }
1894
1895 function logout_user() {
1896 session_destroy();
1897 if (isset($_COOKIE[session_name()])) {
1898 setcookie(session_name(), '', time()-42000, '/');
1899 }
1900 }
1901
1902 function get_script_urlpath() {
1903 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1904 }
1905
1906 function validate_session($link) {
1907 if (SINGLE_USER_MODE) return true;
1908
1909 $check_ip = $_SESSION['ip_address'];
1910
1911 switch (SESSION_CHECK_ADDRESS) {
1912 case 0:
1913 $check_ip = '';
1914 break;
1915 case 1:
1916 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1917 break;
1918 case 2:
1919 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1920 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1921 break;
1922 };
1923
1924 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1925 $_SESSION["login_error_msg"] =
1926 __("Session failed to validate (incorrect IP)");
1927 return false;
1928 }
1929
1930 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1931 return false;
1932
1933 if ($_SESSION["uid"]) {
1934
1935 $result = db_query($link,
1936 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1937
1938 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1939
1940 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1941 return false;
1942 }
1943 }
1944
1945 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1946
1947 //print_r($_SESSION);
1948
1949 if (time() > $_SESSION["cookie_lifetime"]) {
1950 return false;
1951 }
1952 } */
1953
1954 return true;
1955 }
1956
1957 function login_sequence($link, $mobile = false) {
1958 if (!SINGLE_USER_MODE) {
1959
1960 $login_action = $_POST["login_action"];
1961
1962 # try to authenticate user if called from login form
1963 if ($login_action == "do_login") {
1964 $login = $_POST["login"];
1965 $password = $_POST["password"];
1966 $remember_me = $_POST["remember_me"];
1967
1968 if (authenticate_user($link, $login, $password)) {
1969 $_POST["password"] = "";
1970
1971 $_SESSION["language"] = $_POST["language"];
1972 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1973 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1974
1975 if ($_POST["profile"]) {
1976
1977 $profile = db_escape_string($_POST["profile"]);
1978
1979 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1980 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1981
1982 if (db_num_rows($result) != 0) {
1983 $_SESSION["profile"] = $profile;
1984 $_SESSION["prefs_cache"] = array();
1985 }
1986 }
1987
1988 if ($_REQUEST['return']) {
1989 header("Location: " . $_REQUEST['return']);
1990 } else {
1991 header("Location: " . $_SERVER["REQUEST_URI"]);
1992 }
1993
1994 exit;
1995
1996 return;
1997 } else {
1998 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1999 }
2000 }
2001
2002 if (!$_SESSION["uid"] || !validate_session($link)) {
2003 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
2004 && $_SERVER["REMOTE_USER"] && defined('AUTO_LOGIN') && AUTO_LOGIN) {
2005 authenticate_user($link,$_SERVER['REMOTE_USER'],null);
2006 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2007 } else {
2008 render_login_form($link, $mobile);
2009 //header("Location: login.php");
2010 exit;
2011 }
2012 } else {
2013 /* bump login timestamp */
2014 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2015 $_SESSION["uid"]);
2016
2017 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2018 setcookie("ttrss_lang", $_SESSION["language"],
2019 time() + SESSION_COOKIE_LIFETIME);
2020 }
2021 }
2022
2023 } else {
2024 return authenticate_user($link, "admin", null);
2025 }
2026 }
2027
2028 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2029 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2030 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2031 } else {
2032 return $str;
2033 }
2034 }
2035
2036 function theme_image($link, $filename) {
2037 if ($link) {
2038 $theme_path = get_user_theme_path($link);
2039
2040 if ($theme_path && is_file($theme_path.$filename)) {
2041 return $theme_path.$filename;
2042 } else {
2043 return $filename;
2044 }
2045 } else {
2046 return $filename;
2047 }
2048 }
2049
2050 function get_user_theme($link) {
2051
2052 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2053 $theme_name = get_pref($link, "_THEME_ID");
2054 if (is_dir("themes/$theme_name")) {
2055 return $theme_name;
2056 } else {
2057 return '';
2058 }
2059 } else {
2060 return '';
2061 }
2062
2063 }
2064
2065 function get_user_theme_path($link) {
2066 $theme_path = '';
2067
2068 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2069 $theme_name = get_pref($link, "_THEME_ID");
2070
2071 if ($theme_name && is_dir("themes/$theme_name")) {
2072 $theme_path = "themes/$theme_name/";
2073 } else {
2074 $theme_name = '';
2075 }
2076 } else {
2077 $theme_path = '';
2078 }
2079
2080 if ($theme_path) {
2081 if (is_file("$theme_path/theme.ini")) {
2082 $ini = parse_ini_file("$theme_path/theme.ini", true);
2083 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2084 return $theme_path;
2085 }
2086 }
2087 }
2088 return '';
2089 }
2090
2091 function get_user_theme_options($link) {
2092 $t = get_user_theme_path($link);
2093
2094 if ($t) {
2095 if (is_file("$t/theme.ini")) {
2096 $ini = parse_ini_file("$t/theme.ini", true);
2097 if ($ini['theme']['version']) {
2098 return $ini['theme']['options'];
2099 }
2100 }
2101 }
2102 return '';
2103 }
2104
2105 function print_theme_includes($link) {
2106
2107 $t = get_user_theme_path($link);
2108 $time = time();
2109
2110 if ($t) {
2111 print "<link rel=\"stylesheet\" type=\"text/css\"
2112 href=\"$t/theme.css?$time \">";
2113 if (file_exists("$t/theme.js")) {
2114 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2115 </script>";
2116 }
2117 }
2118 }
2119
2120 function get_all_themes() {
2121 $themes = glob("themes/*");
2122
2123 asort($themes);
2124
2125 $rv = array();
2126
2127 foreach ($themes as $t) {
2128 if (is_file("$t/theme.ini")) {
2129 $ini = parse_ini_file("$t/theme.ini", true);
2130 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2131 !$ini['theme']['disabled']) {
2132 $entry = array();
2133 $entry["path"] = $t;
2134 $entry["base"] = basename($t);
2135 $entry["name"] = $ini['theme']['name'];
2136 $entry["version"] = $ini['theme']['version'];
2137 $entry["author"] = $ini['theme']['author'];
2138 $entry["options"] = $ini['theme']['options'];
2139 array_push($rv, $entry);
2140 }
2141 }
2142 }
2143
2144 return $rv;
2145 }
2146
2147 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2148 $no_smart_dt = false) {
2149
2150 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2151 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2152
2153 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2154
2155 try {
2156 $user_tz = new DateTimeZone($user_tz_string);
2157 } catch (Exception $e) {
2158 $user_tz = new DateTimeZone('UTC');
2159 }
2160
2161 # We store date in UTC internally
2162 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2163 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2164
2165 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2166 return smart_date_time($link, $user_timestamp,
2167 $user_tz->getOffset($dt), $owner_uid);
2168 } else {
2169 if ($long)
2170 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2171 else
2172 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2173
2174 return date($format, $user_timestamp);
2175 }
2176 }
2177
2178 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2179 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2180
2181 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2182 return date("G:i", $timestamp);
2183 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2184 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2185 return date($format, $timestamp);
2186 } else {
2187 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2188 return date($format, $timestamp);
2189 }
2190 }
2191
2192 function smart_date($timestamp) {
2193 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2194 return "Today";
2195 } else if (date("Y", $timestamp) == date("Y")) {
2196 return date("D m", $timestamp);
2197 } else {
2198 return date("Y/m/d", $timestamp);
2199 }
2200 }
2201
2202 function sql_bool_to_string($s) {
2203 if ($s == "t" || $s == "1") {
2204 return "true";
2205 } else {
2206 return "false";
2207 }
2208 }
2209
2210 function sql_bool_to_bool($s) {
2211 if ($s == "t" || $s == "1") {
2212 return true;
2213 } else {
2214 return false;
2215 }
2216 }
2217
2218 function bool_to_sql_bool($s) {
2219 if ($s) {
2220 return "true";
2221 } else {
2222 return "false";
2223 }
2224 }
2225
2226 function toggleEvenOdd($a) {
2227 if ($a == "even")
2228 return "odd";
2229 else
2230 return "even";
2231 }
2232
2233 function get_schema_version($link, $nocache = false) {
2234 if (!$_SESSION["schema_version"] || $nocache) {
2235 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2236 $version = db_fetch_result($result, 0, "schema_version");
2237 $_SESSION["schema_version"] = $version;
2238 return $version;
2239 } else {
2240 return $_SESSION["schema_version"];
2241 }
2242 }
2243
2244 function sanity_check($link) {
2245
2246 $error_code = 0;
2247 $schema_version = get_schema_version($link);
2248
2249 if ($schema_version != SCHEMA_VERSION) {
2250 $error_code = 5;
2251 }
2252
2253 if (DB_TYPE == "mysql") {
2254 $result = db_query($link, "SELECT true", false);
2255 if (db_num_rows($result) != 1) {
2256 $error_code = 10;
2257 }
2258 }
2259
2260 if (db_escape_string("testTEST") != "testTEST") {
2261 $error_code = 12;
2262 }
2263
2264 if ($error_code != 0) {
2265 print_error_xml($error_code);
2266 return false;
2267 } else {
2268 return true;
2269 }
2270 }
2271
2272 function file_is_locked($filename) {
2273 if (function_exists('flock')) {
2274 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2275 if ($fp) {
2276 if (flock($fp, LOCK_EX | LOCK_NB)) {
2277 flock($fp, LOCK_UN);
2278 fclose($fp);
2279 return false;
2280 }
2281 fclose($fp);
2282 return true;
2283 } else {
2284 return false;
2285 }
2286 }
2287 return true; // consider the file always locked and skip the test
2288 }
2289
2290 function make_lockfile($filename) {
2291 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2292
2293 if (flock($fp, LOCK_EX | LOCK_NB)) {
2294 if (function_exists('posix_getpid')) {
2295 fwrite($fp, posix_getpid() . "\n");
2296 }
2297 return $fp;
2298 } else {
2299 return false;
2300 }
2301 }
2302
2303 function make_stampfile($filename) {
2304 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2305
2306 if (flock($fp, LOCK_EX | LOCK_NB)) {
2307 fwrite($fp, time() . "\n");
2308 flock($fp, LOCK_UN);
2309 fclose($fp);
2310 return true;
2311 } else {
2312 return false;
2313 }
2314 }
2315
2316 function sql_random_function() {
2317 if (DB_TYPE == "mysql") {
2318 return "RAND()";
2319 } else {
2320 return "RANDOM()";
2321 }
2322 }
2323
2324 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2325
2326 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2327
2328 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2329
2330 if ($cat_view) {
2331
2332 if ($feed >= 0) {
2333
2334 if ($feed > 0) {
2335 $cat_qpart = "cat_id = '$feed'";
2336 } else {
2337 $cat_qpart = "cat_id IS NULL";
2338 }
2339
2340 $tmp_result = db_query($link, "SELECT id
2341 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2342
2343 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2344
2345 $tmp_feed = $tmp_line["id"];
2346
2347 db_query($link, "UPDATE ttrss_user_entries
2348 SET unread = false,last_read = NOW()
2349 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2350 }
2351 } else if ($feed == -2) {
2352
2353
2354 db_query($link, "UPDATE ttrss_user_entries
2355 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2356 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2357 AND unread = true AND owner_uid = $owner_uid");
2358 }
2359
2360 } else if ($feed > 0) {
2361
2362 db_query($link, "UPDATE ttrss_user_entries
2363 SET unread = false,last_read = NOW()
2364 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2365
2366 } else if ($feed < 0 && $feed > -10) { // special, like starred
2367
2368 if ($feed == -1) {
2369 db_query($link, "UPDATE ttrss_user_entries
2370 SET unread = false,last_read = NOW()
2371 WHERE marked = true AND owner_uid = $owner_uid");
2372 }
2373
2374 if ($feed == -2) {
2375 db_query($link, "UPDATE ttrss_user_entries
2376 SET unread = false,last_read = NOW()
2377 WHERE published = true AND owner_uid = $owner_uid");
2378 }
2379
2380 if ($feed == -3) {
2381
2382 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2383
2384 if (DB_TYPE == "pgsql") {
2385 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2386 } else {
2387 $match_part = "updated > DATE_SUB(NOW(),
2388 INTERVAL $intl HOUR) ";
2389 }
2390
2391 $result = db_query($link, "SELECT id FROM ttrss_entries,
2392 ttrss_user_entries WHERE $match_part AND
2393 unread = true AND
2394 ttrss_user_entries.ref_id = ttrss_entries.id AND
2395 owner_uid = $owner_uid");
2396
2397 $affected_ids = array();
2398
2399 while ($line = db_fetch_assoc($result)) {
2400 array_push($affected_ids, $line["id"]);
2401 }
2402
2403 catchupArticlesById($link, $affected_ids, 0);
2404 }
2405
2406 if ($feed == -4) {
2407 db_query($link, "UPDATE ttrss_user_entries
2408 SET unread = false,last_read = NOW()
2409 WHERE owner_uid = $owner_uid");
2410 }
2411
2412 } else if ($feed < -10) { // label
2413
2414 $label_id = -$feed - 11;
2415
2416 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2417 SET unread = false, last_read = NOW()
2418 WHERE label_id = '$label_id' AND unread = true
2419 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2420
2421 }
2422
2423 ccache_update($link, $feed, $owner_uid, $cat_view);
2424
2425 } else { // tag
2426 db_query($link, "BEGIN");
2427
2428 $tag_name = db_escape_string($feed);
2429
2430 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2431 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2432
2433 while ($line = db_fetch_assoc($result)) {
2434 db_query($link, "UPDATE ttrss_user_entries SET
2435 unread = false, last_read = NOW()
2436 WHERE int_id = " . $line["post_int_id"]);
2437 }
2438 db_query($link, "COMMIT");
2439 }
2440 }
2441
2442 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2443
2444 if (!$omode) $omode = "flc";
2445
2446 $data = getGlobalCounters($link);
2447
2448 $data = array_merge($data, getVirtCounters($link));
2449
2450 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2451 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2452 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2453 if (strchr($omode, "c")) {
2454 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2455 $data = array_merge($data, getCategoryCounters($link));
2456 }
2457 }
2458
2459 return $data;
2460 }
2461
2462 function getCategoryCounters($link) {
2463 $ret_arr = array();
2464
2465 /* Labels category */
2466
2467 $cv = array("id" => -2, "kind" => "cat",
2468 "counter" => getCategoryUnread($link, -2));
2469
2470 array_push($ret_arr, $cv);
2471
2472 $age_qpart = getMaxAgeSubquery();
2473
2474 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2475 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2476 WHERE ttrss_cat_counters_cache.feed_id = id AND
2477 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2478
2479 while ($line = db_fetch_assoc($result)) {
2480 $line["cat_id"] = (int) $line["cat_id"];
2481
2482 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2483 "counter" => $line["unread"]);
2484
2485 array_push($ret_arr, $cv);
2486 }
2487
2488 /* Special case: NULL category doesn't actually exist in the DB */
2489
2490 $cv = array("id" => 0, "kind" => "cat",
2491 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2492
2493 array_push($ret_arr, $cv);
2494
2495 return $ret_arr;
2496 }
2497
2498 function getCategoryUnread($link, $cat, $owner_uid = false) {
2499
2500 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2501
2502 if ($cat >= 0) {
2503
2504 if ($cat != 0) {
2505 $cat_query = "cat_id = '$cat'";
2506 } else {
2507 $cat_query = "cat_id IS NULL";
2508 }
2509
2510 $age_qpart = getMaxAgeSubquery();
2511
2512 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2513 AND owner_uid = " . $owner_uid);
2514
2515 $cat_feeds = array();
2516 while ($line = db_fetch_assoc($result)) {
2517 array_push($cat_feeds, "feed_id = " . $line["id"]);
2518 }
2519
2520 if (count($cat_feeds) == 0) return 0;
2521
2522 $match_part = implode(" OR ", $cat_feeds);
2523
2524 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2525 FROM ttrss_user_entries,ttrss_entries
2526 WHERE unread = true AND ($match_part) AND id = ref_id
2527 AND $age_qpart AND owner_uid = " . $owner_uid);
2528
2529 $unread = 0;
2530
2531 # this needs to be rewritten
2532 while ($line = db_fetch_assoc($result)) {
2533 $unread += $line["unread"];
2534 }
2535
2536 return $unread;
2537 } else if ($cat == -1) {
2538 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2539 } else if ($cat == -2) {
2540
2541 $result = db_query($link, "
2542 SELECT COUNT(unread) AS unread FROM
2543 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2544 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2545 ttrss_labels2.owner_uid = '$owner_uid'
2546 AND unread = true AND feed_id = ttrss_feeds.id
2547 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2548
2549 $unread = db_fetch_result($result, 0, "unread");
2550
2551 return $unread;
2552
2553 }
2554 }
2555
2556 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2557 if (DB_TYPE == "pgsql") {
2558 return "ttrss_entries.date_updated >
2559 NOW() - INTERVAL '$days days'";
2560 } else {
2561 return "ttrss_entries.date_updated >
2562 DATE_SUB(NOW(), INTERVAL $days DAY)";
2563 }
2564 }
2565
2566 function getFeedUnread($link, $feed, $is_cat = false) {
2567 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2568 }
2569
2570 function getLabelUnread($link, $label_id, $owner_uid = false) {
2571 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2572
2573 $result = db_query($link, "
2574 SELECT COUNT(unread) AS unread FROM
2575 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2576 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2577 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2578 AND unread = true AND feed_id = ttrss_feeds.id
2579 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2580
2581 if (db_num_rows($result) != 0) {
2582 return db_fetch_result($result, 0, "unread");
2583 } else {
2584 return 0;
2585 }
2586 }
2587
2588 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2589 $owner_uid = false) {
2590
2591 $n_feed = (int) $feed;
2592
2593 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2594
2595 if ($unread_only) {
2596 $unread_qpart = "unread = true";
2597 } else {
2598 $unread_qpart = "true";
2599 }
2600
2601 $age_qpart = getMaxAgeSubquery();
2602
2603 if ($is_cat) {
2604 return getCategoryUnread($link, $n_feed, $owner_uid);
2605 } if ($feed != "0" && $n_feed == 0) {
2606
2607 $feed = db_escape_string($feed);
2608
2609 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2610 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2611 AND ref_id = id AND $age_qpart
2612 AND $unread_qpart)) AS count FROM ttrss_tags
2613 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2614 return db_fetch_result($result, 0, "count");
2615
2616 } else if ($n_feed == -1) {
2617 $match_part = "marked = true";
2618 } else if ($n_feed == -2) {
2619 $match_part = "published = true";
2620 } else if ($n_feed == -3) {
2621 $match_part = "unread = true AND score >= 0";
2622
2623 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2624
2625 if (DB_TYPE == "pgsql") {
2626 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2627 } else {
2628 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2629 }
2630 } else if ($n_feed == -4) {
2631 $match_part = "true";
2632 } else if ($n_feed >= 0) {
2633
2634 if ($n_feed != 0) {
2635 $match_part = "feed_id = '$n_feed'";
2636 } else {
2637 $match_part = "feed_id IS NULL";
2638 }
2639
2640 } else if ($feed < -10) {
2641
2642 $label_id = -$feed - 11;
2643
2644 return getLabelUnread($link, $label_id, $owner_uid);
2645
2646 }
2647
2648 if ($match_part) {
2649
2650 if ($n_feed != 0) {
2651 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2652 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2653 } else {
2654 $from_qpart = "ttrss_user_entries,ttrss_entries";
2655 $feeds_qpart = '';
2656 }
2657
2658 $query = "SELECT count(int_id) AS unread
2659 FROM $from_qpart WHERE
2660 ttrss_user_entries.ref_id = ttrss_entries.id AND
2661 $age_qpart AND
2662 $feeds_qpart
2663 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2664
2665 $result = db_query($link, $query);
2666
2667 } else {
2668
2669 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2670 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2671 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2672 AND $unread_qpart AND $age_qpart AND
2673 ttrss_tags.owner_uid = " . $owner_uid);
2674 }
2675
2676 $unread = db_fetch_result($result, 0, "unread");
2677
2678 return $unread;
2679 }
2680
2681 function getGlobalUnread($link, $user_id = false) {
2682
2683 if (!$user_id) {
2684 $user_id = $_SESSION["uid"];
2685 }
2686
2687 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2688 WHERE owner_uid = '$user_id' AND feed_id > 0");
2689
2690 $c_id = db_fetch_result($result, 0, "c_id");
2691
2692 return $c_id;
2693 }
2694
2695 function getGlobalCounters($link, $global_unread = -1) {
2696 $ret_arr = array();
2697
2698 if ($global_unread == -1) {
2699 $global_unread = getGlobalUnread($link);
2700 }
2701
2702 $cv = array("id" => "global-unread",
2703 "counter" => $global_unread);
2704
2705 array_push($ret_arr, $cv);
2706
2707 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2708 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2709
2710 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2711
2712 $cv = array("id" => "subscribed-feeds",
2713 "counter" => $subscribed_feeds);
2714
2715 array_push($ret_arr, $cv);
2716
2717 return $ret_arr;
2718 }
2719
2720 function getSubscribedFeeds($link) {
2721 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2722 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2723
2724 return db_fetch_result($result, 0, "fn");
2725 }
2726
2727 function getTagCounters($link) {
2728
2729 $ret_arr = array();
2730
2731 $age_qpart = getMaxAgeSubquery();
2732
2733 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2734 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2735 AND ref_id = id AND $age_qpart
2736 AND unread = true)) AS count FROM ttrss_tags
2737 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2738 ORDER BY count DESC LIMIT 55");
2739
2740 $tags = array();
2741
2742 while ($line = db_fetch_assoc($result)) {
2743 $tags[$line["tag_name"]] += $line["count"];
2744 }
2745
2746 foreach (array_keys($tags) as $tag) {
2747 $unread = $tags[$tag];
2748 $tag = htmlspecialchars($tag);
2749
2750 $cv = array("id" => $tag,
2751 "kind" => "tag",
2752 "counter" => $unread);
2753
2754 array_push($ret_arr, $cv);
2755 }
2756
2757 return $ret_arr;
2758 }
2759
2760 function getVirtCounters($link) {
2761
2762 $ret_arr = array();
2763
2764 for ($i = 0; $i >= -4; $i--) {
2765
2766 $count = getFeedUnread($link, $i);
2767
2768 $cv = array("id" => $i,
2769 "counter" => $count);
2770
2771 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2772 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2773
2774 array_push($ret_arr, $cv);
2775 }
2776
2777 return $ret_arr;
2778 }
2779
2780 function getLabelCounters($link, $descriptions = false) {
2781
2782 $ret_arr = array();
2783
2784 $age_qpart = getMaxAgeSubquery();
2785
2786 $owner_uid = $_SESSION["uid"];
2787
2788 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2789 WHERE owner_uid = '$owner_uid'");
2790
2791 while ($line = db_fetch_assoc($result)) {
2792
2793 $id = -$line["id"] - 11;
2794
2795 $label_name = $line["caption"];
2796 $count = getFeedUnread($link, $id);
2797
2798 $cv = array("id" => $id,
2799 "counter" => $count);
2800
2801 if ($descriptions)
2802 $cv["description"] = $label_name;
2803
2804 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2805 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2806
2807 array_push($ret_arr, $cv);
2808 }
2809
2810 return $ret_arr;
2811 }
2812
2813 function getFeedCounters($link, $active_feed = false) {
2814
2815 $ret_arr = array();
2816
2817 $age_qpart = getMaxAgeSubquery();
2818
2819 $query = "SELECT ttrss_feeds.id,
2820 ttrss_feeds.title,
2821 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2822 last_error, value AS count
2823 FROM ttrss_feeds, ttrss_counters_cache
2824 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2825 AND ttrss_counters_cache.feed_id = id";
2826
2827 $result = db_query($link, $query);
2828 $fctrs_modified = false;
2829
2830 while ($line = db_fetch_assoc($result)) {
2831
2832 $id = $line["id"];
2833 $count = $line["count"];
2834 $last_error = htmlspecialchars($line["last_error"]);
2835
2836 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2837
2838 $has_img = feed_has_icon($id);
2839
2840 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2841 $last_updated = '';
2842
2843 $cv = array("id" => $id,
2844 "updated" => $last_updated,
2845 "counter" => $count,
2846 "has_img" => (int) $has_img);
2847
2848 if ($last_error)
2849 $cv["error"] = $last_error;
2850
2851 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2852 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2853
2854 if ($active_feed && $id == $active_feed)
2855 $cv["title"] = truncate_string($line["title"], 30);
2856
2857 array_push($ret_arr, $cv);
2858
2859 }
2860
2861 return $ret_arr;
2862 }
2863
2864 function get_pgsql_version($link) {
2865 $result = db_query($link, "SELECT version() AS version");
2866 $version = split(" ", db_fetch_result($result, 0, "version"));
2867 return $version[1];
2868 }
2869
2870 function print_error_xml($code, $add_msg = "") {
2871 global $ERRORS;
2872
2873 $error_msg = $ERRORS[$code];
2874
2875 if ($add_msg) {
2876 $error_msg = "$error_msg; $add_msg";
2877 }
2878
2879 print "<rpc-reply>";
2880 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2881 print "</rpc-reply>";
2882 }
2883
2884 /**
2885 * Subscribes the user to the given feed
2886 *
2887 * @param resource $link Database connection
2888 * @param string $url Feed URL to subscribe to
2889 * @param integer $cat_id Category ID the feed shall be added to
2890 * @param string $auth_login (optional) Feed username
2891 * @param string $auth_pass (optional) Feed password
2892 *
2893 * @return integer Status code:
2894 * 0 - OK, Feed already exists
2895 * 1 - OK, Feed added
2896 * 2 - Invalid URL
2897 * 3 - URL content is HTML, no feeds available
2898 * 4 - URL content is HTML which contains multiple feeds.
2899 * Here you should call extractfeedurls in rpc-backend
2900 * to get all possible feeds.
2901 * 5 - Couldn't download the URL content.
2902 */
2903 function subscribe_to_feed($link, $url, $cat_id = 0,
2904 $auth_login = '', $auth_pass = '') {
2905
2906 $url = fix_url($url);
2907
2908 if (!$url || !validate_feed_url($url)) return 2;
2909
2910 $update_method = 0;
2911
2912 if (strpos($url, '://twitter.com') === false) {
2913 if (!fetch_file_contents($url)) return 5;
2914
2915 if (url_is_html($url)) {
2916 $feedUrls = get_feeds_from_html($url);
2917 if (count($feedUrls) == 0) {
2918 return 3;
2919 } else if (count($feedUrls) > 1) {
2920 return 4;
2921 }
2922 //use feed url as new URL
2923 $url = key($feedUrls);
2924 }
2925
2926 } else {
2927 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2928 return 5;
2929
2930 $update_method = 3;
2931 }
2932 if ($cat_id == "0" || !$cat_id) {
2933 $cat_qpart = "NULL";
2934 } else {
2935 $cat_qpart = "'$cat_id'";
2936 }
2937
2938 $result = db_query($link,
2939 "SELECT id FROM ttrss_feeds
2940 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2941
2942 if (db_num_rows($result) == 0) {
2943 $result = db_query($link,
2944 "INSERT INTO ttrss_feeds
2945 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2946 VALUES ('".$_SESSION["uid"]."', '$url',
2947 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2948
2949 $result = db_query($link,
2950 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2951 AND owner_uid = " . $_SESSION["uid"]);
2952
2953 $feed_id = db_fetch_result($result, 0, "id");
2954
2955 if ($feed_id) {
2956 update_rss_feed($link, $feed_id, true);
2957 }
2958
2959 return 1;
2960 } else {
2961 return 0;
2962 }
2963 }
2964
2965 function print_feed_select($link, $id, $default_id = "",
2966 $attributes = "", $include_all_feeds = true) {
2967
2968 print "<select id=\"$id\" name=\"$id\" $attributes>";
2969 if ($include_all_feeds) {
2970 print "<option value=\"0\">".__('All feeds')."</option>";
2971 }
2972
2973 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2974 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2975
2976 if (db_num_rows($result) > 0 && $include_all_feeds) {
2977 print "<option disabled>--------</option>";
2978 }
2979
2980 while ($line = db_fetch_assoc($result)) {
2981 if ($line["id"] == $default_id) {
2982 $is_selected = "selected=\"1\"";
2983 } else {
2984 $is_selected = "";
2985 }
2986
2987 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2988
2989 printf("<option $is_selected value='%d'>%s</option>",
2990 $line["id"], $title);
2991 }
2992
2993 print "</select>";
2994 }
2995
2996 function print_feed_cat_select($link, $id, $default_id = "",
2997 $attributes = "", $include_all_cats = true) {
2998
2999 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3000
3001 if ($include_all_cats) {
3002 print "<option value=\"0\">".__('Uncategorized')."</option>";
3003 }
3004
3005 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3006 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3007
3008 if (db_num_rows($result) > 0 && $include_all_cats) {
3009 print "<option disabled=\"1\">--------</option>";
3010 }
3011
3012 while ($line = db_fetch_assoc($result)) {
3013 if ($line["id"] == $default_id) {
3014 $is_selected = "selected=\"1\"";
3015 } else {
3016 $is_selected = "";
3017 }
3018
3019 if ($line["title"])
3020 printf("<option $is_selected value='%d'>%s</option>",
3021 $line["id"], htmlspecialchars($line["title"]));
3022 }
3023
3024 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3025
3026 print "</select>";
3027 }
3028
3029 function checkbox_to_sql_bool($val) {
3030 return ($val == "on") ? "true" : "false";
3031 }
3032
3033 function getFeedCatTitle($link, $id) {
3034 if ($id == -1) {
3035 return __("Special");
3036 } else if ($id < -10) {
3037 return __("Labels");
3038 } else if ($id > 0) {
3039 $result = db_query($link, "SELECT ttrss_feed_categories.title
3040 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3041 cat_id = ttrss_feed_categories.id");
3042 if (db_num_rows($result) == 1) {
3043 return db_fetch_result($result, 0, "title");
3044 } else {
3045 return __("Uncategorized");
3046 }
3047 } else {
3048 return "getFeedCatTitle($id) failed";
3049 }
3050
3051 }
3052
3053 function getFeedIcon($id) {
3054 switch ($id) {
3055 case 0:
3056 return "images/archive.png";
3057 break;
3058 case -1:
3059 return "images/mark_set.png";
3060 break;
3061 case -2:
3062 return "images/pub_set.png";
3063 break;
3064 case -3:
3065 return "images/fresh.png";
3066 break;
3067 case -4:
3068 return "images/tag.png";
3069 break;
3070 default:
3071 if ($id < -10) {
3072 return "images/label.png";
3073 } else {
3074 if (file_exists(ICONS_DIR . "/$id.ico"))
3075 return ICONS_URL . "/$id.ico";
3076 }
3077 break;
3078 }
3079 }
3080
3081 function getFeedTitle($link, $id) {
3082 if ($id == -1) {
3083 return __("Starred articles");
3084 } else if ($id == -2) {
3085 return __("Published articles");
3086 } else if ($id == -3) {
3087 return __("Fresh articles");
3088 } else if ($id == -4) {
3089 return __("All articles");
3090 } else if ($id === 0 || $id === "0") {
3091 return __("Archived articles");
3092 } else if ($id < -10) {
3093 $label_id = -$id - 11;
3094 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3095 if (db_num_rows($result) == 1) {
3096 return db_fetch_result($result, 0, "caption");
3097 } else {
3098 return "Unknown label ($label_id)";
3099 }
3100
3101 } else if ($id > 0) {
3102 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3103 if (db_num_rows($result) == 1) {
3104 return db_fetch_result($result, 0, "title");
3105 } else {
3106 return "Unknown feed ($id)";
3107 }
3108 } else {
3109 return $id;
3110 }
3111 }
3112
3113 function get_session_cookie_name() {
3114 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3115 }
3116
3117 function make_init_params($link) {
3118 $params = array();
3119
3120 $params["theme"] = get_user_theme($link);
3121 $params["theme_options"] = get_user_theme_options($link);
3122 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3123
3124 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3125 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3126 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3127 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3128
3129 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3130 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3131 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3132 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3133
3134 $params[strtolower($param)] = (int) get_pref($link, $param);
3135 }
3136
3137 $params["icons_url"] = ICONS_URL;
3138 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3139 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3140 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3141 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3142 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3143
3144 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3145 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3146
3147 $max_feed_id = db_fetch_result($result, 0, "mid");
3148 $num_feeds = db_fetch_result($result, 0, "nf");
3149
3150 $params["max_feed_id"] = (int) $max_feed_id;
3151 $params["num_feeds"] = (int) $num_feeds;
3152
3153 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3154
3155 return $params;
3156 }
3157
3158 function print_runtime_info($link) {
3159 print "<runtime-info><![CDATA[";
3160 print json_encode(make_runtime_info($link));
3161 print "]]></runtime-info>";
3162 }
3163
3164 function make_runtime_info($link) {
3165 $data = array();
3166
3167 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3168 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3169
3170 $max_feed_id = db_fetch_result($result, 0, "mid");
3171 $num_feeds = db_fetch_result($result, 0, "nf");
3172
3173 $data["max_feed_id"] = (int) $max_feed_id;
3174 $data["num_feeds"] = (int) $num_feeds;
3175
3176 $data['last_article_id'] = getLastArticleId($link);
3177 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3178
3179 if (ENABLE_UPDATE_DAEMON) {
3180
3181 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3182
3183 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3184
3185 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3186
3187 if ($stamp) {
3188 $stamp_delta = time() - $stamp;
3189
3190 if ($stamp_delta > 1800) {
3191 $stamp_check = 0;
3192 } else {
3193 $stamp_check = 1;
3194 $_SESSION["daemon_stamp_check"] = time();
3195 }
3196
3197 $data['daemon_stamp_ok'] = $stamp_check;
3198
3199 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3200
3201 $data['daemon_stamp'] = $stamp_fmt;
3202 }
3203 }
3204 }
3205
3206 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3207 $new_version_details = @check_for_update($link);
3208
3209 $data['new_version_available'] = (int) ($new_version_details != false);
3210
3211 $_SESSION["last_version_check"] = time();
3212 }
3213
3214 return $data;
3215 }
3216
3217 function getSearchSql($search, $match_on) {
3218
3219 $search_query_part = "";
3220
3221 $keywords = split(" ", $search);
3222 $query_keywords = array();
3223
3224 if ($match_on == "both") {
3225
3226 foreach ($keywords as $k) {
3227 if (strpos($k, "-") === 0) {
3228 $k = substr($k, 1);
3229 $not = "NOT";
3230 } else {
3231 $not = "";
3232 }
3233
3234 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3235 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3236 }
3237
3238 $search_query_part = implode("AND", $query_keywords) . " AND ";
3239
3240 } else if ($match_on == "title") {
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.title) $not LIKE UPPER('%$k%'))");
3251 }
3252
3253 $search_query_part = implode("AND", $query_keywords) . " AND ";
3254
3255 } else if ($match_on == "content") {
3256
3257 foreach ($keywords as $k) {
3258 if (strpos($k, "-") === 0) {
3259 $k = substr($k, 1);
3260 $not = "NOT";
3261 } else {
3262 $not = "";
3263 }
3264
3265 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3266 }
3267 }
3268
3269 $search_query_part = implode("AND", $query_keywords);
3270
3271 return $search_query_part;
3272 }
3273
3274 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3275
3276 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3277
3278 $ext_tables_part = "";
3279
3280 if ($search) {
3281
3282 if (SPHINX_ENABLED) {
3283 $ids = join(",", @sphinx_search($search, 0, 500));
3284
3285 if ($ids)
3286 $search_query_part = "ref_id IN ($ids) AND ";
3287 else
3288 $search_query_part = "ref_id = -1 AND ";
3289
3290 } else {
3291 $search_query_part = getSearchSql($search, $match_on);
3292 $search_query_part .= " AND ";
3293 }
3294
3295 } else {
3296 $search_query_part = "";
3297 }
3298
3299 $view_query_part = "";
3300
3301 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3302 if ($search) {
3303 $view_query_part = " ";
3304 } else if ($feed != -1) {
3305 $unread = getFeedUnread($link, $feed, $cat_view);
3306 if ($unread > 0) {
3307 $view_query_part = " unread = true AND ";
3308 }
3309 }
3310 }
3311
3312 if ($view_mode == "marked") {
3313 $view_query_part = " marked = true AND ";
3314 }
3315
3316 if ($view_mode == "published") {
3317 $view_query_part = " published = true AND ";
3318 }
3319
3320 if ($view_mode == "unread") {
3321 $view_query_part = " unread = true AND ";
3322 }
3323
3324 if ($view_mode == "updated") {
3325 $view_query_part = " (last_read is null and unread = false) AND ";
3326 }
3327
3328 if ($limit > 0) {
3329 $limit_query_part = "LIMIT " . $limit;
3330 }
3331
3332 $vfeed_query_part = "";
3333
3334 // override query strategy and enable feed display when searching globally
3335 if ($search && $search_mode == "all_feeds") {
3336 $query_strategy_part = "ttrss_entries.id > 0";
3337 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3338 /* tags */
3339 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3340 $query_strategy_part = "ttrss_entries.id > 0";
3341 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3342 id = feed_id) as feed_title,";
3343 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3344
3345 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3346
3347 $tmp_result = false;
3348
3349 if ($cat_view) {
3350 $tmp_result = db_query($link, "SELECT id
3351 FROM ttrss_feeds WHERE cat_id = '$feed'");
3352 } else {
3353 $tmp_result = db_query($link, "SELECT id
3354 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3355 WHERE id = '$feed') AND id != '$feed'");
3356 }
3357
3358 $cat_siblings = array();
3359
3360 if (db_num_rows($tmp_result) > 0) {
3361 while ($p = db_fetch_assoc($tmp_result)) {
3362 array_push($cat_siblings, "feed_id = " . $p["id"]);
3363 }
3364
3365 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3366 $feed, implode(" OR ", $cat_siblings));
3367
3368 } else {
3369 $query_strategy_part = "ttrss_entries.id > 0";
3370 }
3371
3372 } else if ($feed > 0) {
3373
3374 if ($cat_view) {
3375
3376 if ($feed > 0) {
3377 $query_strategy_part = "cat_id = '$feed'";
3378 } else {
3379 $query_strategy_part = "cat_id IS NULL";
3380 }
3381
3382 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3383
3384 } else {
3385 $query_strategy_part = "feed_id = '$feed'";
3386 }
3387 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3388 $query_strategy_part = "feed_id IS NULL";
3389 } else if ($feed == 0 && $cat_view) { // uncategorized
3390 $query_strategy_part = "cat_id IS NULL";
3391 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3392 } else if ($feed == -1) { // starred virtual feed
3393 $query_strategy_part = "marked = true";
3394 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3395 } else if ($feed == -2) { // published virtual feed OR labels category
3396
3397 if (!$cat_view) {
3398 $query_strategy_part = "published = true";
3399 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3400 } else {
3401 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3402
3403 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3404
3405 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3406 ttrss_user_labels2.article_id = ref_id";
3407
3408 }
3409
3410 } else if ($feed == -3) { // fresh virtual feed
3411 $query_strategy_part = "unread = true AND score >= 0";
3412
3413 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3414
3415 if (DB_TYPE == "pgsql") {
3416 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3417 } else {
3418 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3419 }
3420
3421 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3422 } else if ($feed == -4) { // all articles virtual feed
3423 $query_strategy_part = "true";
3424 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3425 } else if ($feed <= -10) { // labels
3426 $label_id = -$feed - 11;
3427
3428 $query_strategy_part = "label_id = '$label_id' AND
3429 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3430 ttrss_user_labels2.article_id = ref_id";
3431
3432 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3433 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3434
3435 } else {
3436 $query_strategy_part = "id > 0"; // dumb
3437 }
3438
3439 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3440 $date_sort_field = "updated";
3441 } else {
3442 $date_sort_field = "date_entered";
3443 }
3444
3445 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3446 $order_by = "$date_sort_field";
3447 } else {
3448 $order_by = "$date_sort_field DESC";
3449 }
3450
3451 if ($view_mode != "noscores") {
3452 $order_by = "score DESC, $order_by";
3453 }
3454
3455 if ($override_order) {
3456 $order_by = $override_order;
3457 }
3458
3459 $feed_title = "";
3460
3461 if ($search) {
3462 $feed_title = "Search results";
3463 } else {
3464 if ($cat_view) {
3465 $feed_title = getCategoryTitle($link, $feed);
3466 } else {
3467 if ((int)$feed == $feed && $feed > 0) {
3468 $result = db_query($link, "SELECT title,site_url,last_error
3469 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3470
3471 $feed_title = db_fetch_result($result, 0, "title");
3472 $feed_site_url = db_fetch_result($result, 0, "site_url");
3473 $last_error = db_fetch_result($result, 0, "last_error");
3474 } else {
3475 $feed_title = getFeedTitle($link, $feed);
3476 }
3477 }
3478 }
3479
3480 $content_query_part = "content as content_preview,";
3481
3482 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3483
3484 if ($feed >= 0) {
3485 $feed_kind = "Feeds";
3486 } else {
3487 $feed_kind = "Labels";
3488 }
3489
3490 if ($limit_query_part) {
3491 $offset_query_part = "OFFSET $offset";
3492 }
3493
3494 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3495 if (!$override_order) {
3496 $order_by = "ttrss_feeds.title, $order_by";
3497 }
3498 }
3499
3500 if ($feed != "0") {
3501 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3502 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3503
3504 } else {
3505 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3506 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3507 }
3508
3509 $query = "SELECT DISTINCT
3510 date_entered,
3511 guid,
3512 ttrss_entries.id,ttrss_entries.title,
3513 updated,
3514 note,
3515 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3516 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3517 $vfeed_query_part
3518 $content_query_part
3519 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3520 author,score
3521 FROM
3522 $from_qpart
3523 WHERE
3524 $feed_check_qpart
3525 ttrss_user_entries.ref_id = ttrss_entries.id AND
3526 ttrss_user_entries.owner_uid = '$owner_uid' AND
3527 $search_query_part
3528 $view_query_part
3529 $query_strategy_part ORDER BY $order_by
3530 $limit_query_part $offset_query_part";
3531
3532 if ($_REQUEST["debug"]) print $query;
3533
3534 $result = db_query($link, $query);
3535
3536 } else {
3537 // browsing by tag
3538
3539 $feed_kind = "Tags";
3540
3541 $result = db_query($link, "SELECT DISTINCT
3542 date_entered,
3543 guid,
3544 note,
3545 ttrss_entries.id as id,title,
3546 updated,
3547 unread,feed_id,orig_feed_id,
3548 marked,link,last_read,
3549 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3550 $vfeed_query_part
3551 $content_query_part
3552 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3553 score
3554 FROM
3555 ttrss_entries,ttrss_user_entries,ttrss_tags
3556 WHERE
3557 ref_id = ttrss_entries.id AND
3558 ttrss_user_entries.owner_uid = '$owner_uid' AND
3559 post_int_id = int_id AND tag_name = '$feed' AND
3560 $view_query_part
3561 $search_query_part
3562 $query_strategy_part ORDER BY $order_by
3563 $limit_query_part");
3564 }
3565
3566 return array($result, $feed_title, $feed_site_url, $last_error);
3567
3568 }
3569
3570 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3571 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3572
3573 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3574 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3575 "margin-bottom : 1em; color : #9a8c59;";
3576
3577 if (!$limit) $limit = 30;
3578
3579 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3580 $date_sort_field = "updated";
3581 } else {
3582 $date_sort_field = "date_entered";
3583 }
3584
3585 $qfh_ret = queryFeedHeadlines($link, $feed,
3586 $limit, $view_mode, $is_cat, $search, $search_mode,
3587 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3588
3589 $result = $qfh_ret[0];
3590 $feed_title = htmlspecialchars($qfh_ret[1]);
3591 $feed_site_url = $qfh_ret[2];
3592 $last_error = $qfh_ret[3];
3593
3594 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3595
3596 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3597 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3598 <rss version=\"2.0\">
3599 <channel>
3600 <title>$feed_title</title>
3601 <link>$feed_site_url</link>
3602 <description>Feed generated by Tiny Tiny RSS</description>";
3603
3604 while ($line = db_fetch_assoc($result)) {
3605 print "<item>";
3606 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3607 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3608
3609 $tags = get_article_tags($link, $line["id"], $owner_uid);
3610
3611 foreach ($tags as $tag) {
3612 print "<category>" . htmlspecialchars($tag) . "</category>";
3613 }
3614
3615 $rfc822_date = date('r', strtotime($line["updated"]));
3616
3617 print "<pubDate>$rfc822_date</pubDate>";
3618
3619 if ($line["author"]) {
3620 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3621 }
3622
3623 print "<title><![CDATA[" .
3624 htmlspecialchars($line["title"]) . "]]></title>";
3625
3626 print "<description><![CDATA[";
3627
3628 if ($line["note"]) {
3629 print "<div style='$note_style'>";
3630 print $line["note"];
3631 print "</div>";
3632 }
3633
3634 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3635 print "]]></description>";
3636
3637 $enclosures = get_article_enclosures($link, $line["id"]);
3638
3639 foreach ($enclosures as $e) {
3640 $type = htmlspecialchars($e['content_type']);
3641 $url = htmlspecialchars($e['content_url']);
3642 $length = $e['duration'];
3643 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3644 }
3645
3646 print "</item>";
3647 }
3648
3649 print "</channel></rss>";
3650
3651 }
3652
3653 function getCategoryTitle($link, $cat_id) {
3654
3655 if ($cat_id == -1) {
3656 return __("Special");
3657 } else if ($cat_id == -2) {
3658 return __("Labels");
3659 } else {
3660
3661 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3662 id = '$cat_id'");
3663
3664 if (db_num_rows($result) == 1) {
3665 return db_fetch_result($result, 0, "title");
3666 } else {
3667 return "Uncategorized";
3668 }
3669 }
3670 }
3671
3672 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3673 global $purifier;
3674
3675 if (!$owner) $owner = $_SESSION["uid"];
3676
3677 $res = trim($str); if (!$res) return '';
3678
3679 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3680 $res = $purifier->purify($res);
3681 }
3682
3683 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3684 $res = preg_replace('/<img[^>]+>/is', '', $res);
3685 }
3686
3687 if (strpos($res, "href=") === false)
3688 $res = rewrite_urls($res);
3689
3690 $charset_hack = '<head>
3691 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3692 </head>';
3693
3694 $res = trim($res); if (!$res) return '';
3695
3696 libxml_use_internal_errors(true);
3697
3698 $doc = new DOMDocument();
3699 $doc->loadHTML($charset_hack . $res);
3700 $xpath = new DOMXPath($doc);
3701
3702 $entries = $xpath->query('(//a[@href]|//img[@src])');
3703 $br_inserted = 0;
3704
3705 foreach ($entries as $entry) {
3706
3707 if ($site_url) {
3708
3709 if ($entry->hasAttribute('href'))
3710 $entry->setAttribute('href',
3711 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3712
3713 if ($entry->hasAttribute('src'))
3714 $entry->setAttribute('src',
3715 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3716 }
3717
3718 if (strtolower($entry->nodeName) == "a") {
3719 $entry->setAttribute("target", "_blank");
3720 }
3721
3722 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3723 $br = $doc->createElement("br");
3724
3725 if ($entry->parentNode->nextSibling) {
3726 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3727 $br_inserted = 1;
3728 }
3729
3730 }
3731 }
3732
3733 $node = $doc->getElementsByTagName('body')->item(0);
3734
3735 return $doc->saveXML($node);
3736 }
3737
3738 /**
3739 * Send by mail a digest of last articles.
3740 *
3741 * @param mixed $link The database connection.
3742 * @param integer $limit The maximum number of articles by digest.
3743 * @return boolean Return false if digests are not enabled.
3744 */
3745 function send_headlines_digests($link, $limit = 100) {
3746
3747 if (!DIGEST_ENABLE) return false;
3748
3749 $user_limit = DIGEST_EMAIL_LIMIT;
3750 $days = 1;
3751
3752 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3753
3754 if (DB_TYPE == "pgsql") {
3755 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3756 } else if (DB_TYPE == "mysql") {
3757 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3758 }
3759
3760 $result = db_query($link, "SELECT id,email FROM ttrss_users
3761 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3762
3763 while ($line = db_fetch_assoc($result)) {
3764
3765 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3766 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3767
3768 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3769
3770 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3771 $digest = $tuple[0];
3772 $headlines_count = $tuple[1];
3773 $affected_ids = $tuple[2];
3774 $digest_text = $tuple[3];
3775
3776 if ($headlines_count > 0) {
3777
3778 $mail = new PHPMailer();
3779
3780 $mail->PluginDir = "lib/phpmailer/";
3781 $mail->SetLanguage("en", "lib/phpmailer/language/");
3782
3783 $mail->CharSet = "UTF-8";
3784
3785 $mail->From = DIGEST_FROM_ADDRESS;
3786 $mail->FromName = DIGEST_FROM_NAME;
3787 $mail->AddAddress($line["email"], $line["login"]);
3788
3789 if (DIGEST_SMTP_HOST) {
3790 $mail->Host = DIGEST_SMTP_HOST;
3791 $mail->Mailer = "smtp";
3792 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3793 $mail->Username = DIGEST_SMTP_LOGIN;
3794 $mail->Password = DIGEST_SMTP_PASSWORD;
3795 }
3796
3797 $mail->IsHTML(true);
3798 $mail->Subject = DIGEST_SUBJECT;
3799 $mail->Body = $digest;
3800 $mail->AltBody = $digest_text;
3801
3802 $rc = $mail->Send();
3803
3804 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3805
3806 print "RC=$rc\n";
3807
3808 if ($rc && $do_catchup) {
3809 print "Marking affected articles as read...\n";
3810 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3811 }
3812 } else {
3813 print "No headlines\n";
3814 }
3815
3816 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3817 WHERE id = " . $line["id"]);
3818 }
3819 }
3820
3821 print "All done.\n";
3822
3823 }
3824
3825 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3826
3827 require_once "lib/MiniTemplator.class.php";
3828
3829 $tpl = new MiniTemplator;
3830 $tpl_t = new MiniTemplator;
3831
3832 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3833 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3834
3835 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3836 $tpl->setVariable('CUR_TIME', date('G:i'));
3837
3838 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3839 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3840
3841 $affected_ids = array();
3842
3843 if (DB_TYPE == "pgsql") {
3844 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3845 } else if (DB_TYPE == "mysql") {
3846 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3847 }
3848
3849 $result = db_query($link, "SELECT ttrss_entries.title,
3850 ttrss_feeds.title AS feed_title,
3851 date_updated,
3852 ttrss_user_entries.ref_id,
3853 link,
3854 SUBSTRING(content, 1, 120) AS excerpt,
3855 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3856 FROM
3857 ttrss_user_entries,ttrss_entries,ttrss_feeds
3858 WHERE
3859 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3860 AND include_in_digest = true
3861 AND $interval_query
3862 AND ttrss_user_entries.owner_uid = $user_id
3863 AND unread = true
3864 ORDER BY ttrss_feeds.title, date_updated DESC
3865 LIMIT $limit");
3866
3867 $cur_feed_title = "";
3868
3869 $headlines_count = db_num_rows($result);
3870
3871 $headlines = array();
3872
3873 while ($line = db_fetch_assoc($result)) {
3874 array_push($headlines, $line);
3875 }
3876
3877 for ($i = 0; $i < sizeof($headlines); $i++) {
3878
3879 $line = $headlines[$i];
3880
3881 array_push($affected_ids, $line["ref_id"]);
3882
3883 $updated = make_local_datetime($link, $line['last_updated'], false,
3884 $user_id);
3885
3886 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3887 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3888 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3889 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3890 $tpl->setVariable('ARTICLE_EXCERPT',
3891 truncate_string(strip_tags($line["excerpt"]), 100));
3892
3893 $tpl->addBlock('article');
3894
3895 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3896 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3897 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3898 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3899 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3900 // truncate_string(strip_tags($line["excerpt"]), 100));
3901
3902 $tpl_t->addBlock('article');
3903
3904 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3905 $tpl->addBlock('feed');
3906 $tpl_t->addBlock('feed');
3907 }
3908
3909 }
3910
3911 $tpl->addBlock('digest');
3912 $tpl->generateOutputToString($tmp);
3913
3914 $tpl_t->addBlock('digest');
3915 $tpl_t->generateOutputToString($tmp_t);
3916
3917 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3918 }
3919
3920 function check_for_update($link) {
3921 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3922 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3923
3924 $version_data = @fetch_file_contents($version_url);
3925
3926 if ($version_data) {
3927 $version_data = json_decode($version_data, true);
3928 if ($version_data && $version_data['version']) {
3929
3930 if (version_compare(VERSION, $version_data['version']) == -1) {
3931 return $version_data;
3932 }
3933 }
3934 }
3935 }
3936 return false;
3937 }
3938
3939 function markArticlesById($link, $ids, $cmode) {
3940
3941 $tmp_ids = array();
3942
3943 foreach ($ids as $id) {
3944 array_push($tmp_ids, "ref_id = '$id'");
3945 }
3946
3947 $ids_qpart = join(" OR ", $tmp_ids);
3948
3949 if ($cmode == 0) {
3950 db_query($link, "UPDATE ttrss_user_entries SET
3951 marked = false,last_read = NOW()
3952 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3953 } else if ($cmode == 1) {
3954 db_query($link, "UPDATE ttrss_user_entries SET
3955 marked = true
3956 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3957 } else {
3958 db_query($link, "UPDATE ttrss_user_entries SET
3959 marked = NOT marked,last_read = NOW()
3960 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3961 }
3962 }
3963
3964 function publishArticlesById($link, $ids, $cmode) {
3965
3966 $tmp_ids = array();
3967
3968 foreach ($ids as $id) {
3969 array_push($tmp_ids, "ref_id = '$id'");
3970 }
3971
3972 $ids_qpart = join(" OR ", $tmp_ids);
3973
3974 if ($cmode == 0) {
3975 db_query($link, "UPDATE ttrss_user_entries SET
3976 published = false,last_read = NOW()
3977 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3978 } else if ($cmode == 1) {
3979 db_query($link, "UPDATE ttrss_user_entries SET
3980 published = true
3981 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3982 } else {
3983 db_query($link, "UPDATE ttrss_user_entries SET
3984 published = NOT published,last_read = NOW()
3985 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3986 }
3987 }
3988
3989 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3990
3991 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3992 if (count($ids) == 0) return;
3993
3994 $tmp_ids = array();
3995
3996 foreach ($ids as $id) {
3997 array_push($tmp_ids, "ref_id = '$id'");
3998 }
3999
4000 $ids_qpart = join(" OR ", $tmp_ids);
4001
4002 if ($cmode == 0) {
4003 db_query($link, "UPDATE ttrss_user_entries SET
4004 unread = false,last_read = NOW()
4005 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4006 } else if ($cmode == 1) {
4007 db_query($link, "UPDATE ttrss_user_entries SET
4008 unread = true
4009 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4010 } else {
4011 db_query($link, "UPDATE ttrss_user_entries SET
4012 unread = NOT unread,last_read = NOW()
4013 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4014 }
4015
4016 /* update ccache */
4017
4018 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4019 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4020
4021 while ($line = db_fetch_assoc($result)) {
4022 ccache_update($link, $line["feed_id"], $owner_uid);
4023 }
4024 }
4025
4026 function catchupArticleById($link, $id, $cmode) {
4027
4028 if ($cmode == 0) {
4029 db_query($link, "UPDATE ttrss_user_entries SET
4030 unread = false,last_read = NOW()
4031 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4032 } else if ($cmode == 1) {
4033 db_query($link, "UPDATE ttrss_user_entries SET
4034 unread = true
4035 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4036 } else {
4037 db_query($link, "UPDATE ttrss_user_entries SET
4038 unread = NOT unread,last_read = NOW()
4039 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4040 }
4041
4042 $feed_id = getArticleFeed($link, $id);
4043 ccache_update($link, $feed_id, $_SESSION["uid"]);
4044 }
4045
4046 function make_guid_from_title($title) {
4047 return preg_replace("/[ \"\',.:;]/", "-",
4048 mb_strtolower(strip_tags($title), 'utf-8'));
4049 }
4050
4051 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4052 $feed_id, $is_cat, $search, $match_on,
4053 $search_mode, $view_mode, $error) {
4054
4055 $page_prev_link = "viewFeedGoPage(-1)";
4056 $page_next_link = "viewFeedGoPage(1)";
4057 $page_first_link = "viewFeedGoPage(0)";
4058
4059 $catchup_page_link = "catchupPage()";
4060 $catchup_feed_link = "catchupCurrentFeed()";
4061 $catchup_sel_link = "catchupSelection()";
4062
4063 $archive_sel_link = "archiveSelection()";
4064 $delete_sel_link = "deleteSelection()";
4065
4066 $sel_all_link = "selectArticles('all')";
4067 $sel_unread_link = "selectArticles('unread')";
4068 $sel_none_link = "selectArticles('none')";
4069 $sel_inv_link = "selectArticles('invert')";
4070
4071 $tog_unread_link = "selectionToggleUnread()";
4072 $tog_marked_link = "selectionToggleMarked()";
4073 $tog_published_link = "selectionTogglePublished()";
4074
4075 print "<div id=\"subtoolbar_main\">";
4076
4077 print __('Select:')."
4078 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4079 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4080 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4081 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4082
4083 print " ";
4084
4085 print "<select dojoType=\"dijit.form.Select\"
4086 onchange=\"headlineActionsChange(this)\">";
4087 print "<option value=\"false\">".__('Actions...')."</option>";
4088
4089 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4090
4091 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4092 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4093 <option value=\"$tog_published_link\">".__('Published')."</option>";
4094
4095 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4096
4097 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4098
4099 if ($feed_id != "0") {
4100 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4101 } else {
4102 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4103 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4104
4105 }
4106
4107 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4108 "</option>";
4109
4110 $rss_link = htmlspecialchars(get_self_url_prefix() .
4111 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat&view_mode=$view_mode$search_q");
4112
4113 print "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4114
4115 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4116
4117 print "</select>";
4118
4119 print "</div>";
4120
4121 print "<div id=\"subtoolbar_ftitle\">";
4122
4123 if ($feed_site_url) {
4124 $target = "target=\"_blank\"";
4125 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4126 truncate_string($feed_title,30)."</a>";
4127
4128 if ($error) {
4129 print " (<span class=\"error\" title=\"$error\">Error</span>)";
4130 }
4131
4132 } else {
4133 if ($feed_id < -10) {
4134 $label_id = -11-$feed_id;
4135
4136 $result = db_query($link, "SELECT fg_color, bg_color
4137 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4138 $_SESSION["uid"]);
4139
4140 if (db_num_rows($result) != 0) {
4141 $fg_color = db_fetch_result($result, 0, "fg_color");
4142 $bg_color = db_fetch_result($result, 0, "bg_color");
4143
4144 print "<span style='background : $bg_color; color : $fg_color'>";
4145 print $feed_title;
4146 print "</span>";
4147 } else {
4148 print $feed_title;
4149 }
4150
4151 } else {
4152 print $feed_title;
4153 }
4154 }
4155
4156 if ($search) {
4157 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4158 } else {
4159 $search_q = "";
4160 }
4161
4162 // Adaptive doesn't really make any sense for generated feeds
4163 // All Articles is the default, so no need to insert it either
4164 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4165 $view_mode = "";
4166 else
4167 $view_mode = "&view-mode=$view_mode";
4168
4169 print "
4170 <a href=\"#\"
4171 title=\"".__("View as RSS feed")."\"
4172 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4173 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4174
4175 print "</div>";
4176
4177 }
4178
4179 function outputFeedList($link, $special = true) {
4180
4181 $feedlist = array();
4182
4183 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4184
4185 $feedlist['identifier'] = 'id';
4186 $feedlist['label'] = 'name';
4187 $feedlist['items'] = array();
4188
4189 $owner_uid = $_SESSION["uid"];
4190
4191 /* virtual feeds */
4192
4193 if ($special) {
4194
4195 if ($enable_cats) {
4196 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4197 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4198 } else {
4199 $cat['items'] = array();
4200 }
4201
4202 foreach (array(-4, -3, -1, -2, 0) as $i) {
4203 array_push($cat['items'], feedlist_init_feed($link, $i));
4204 }
4205
4206 if ($enable_cats) {
4207 array_push($feedlist['items'], $cat);
4208 } else {
4209 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4210 }
4211
4212 $result = db_query($link, "SELECT * FROM
4213 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4214
4215 if (db_num_rows($result) > 0) {
4216
4217 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4218 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4219 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4220 } else {
4221 $cat['items'] = array();
4222 }
4223
4224 while ($line = db_fetch_assoc($result)) {
4225
4226 $label_id = -$line['id'] - 11;
4227 $count = getFeedUnread($link, $label_id);
4228
4229 $feed = feedlist_init_feed($link, $label_id, false, $count);
4230
4231 $feed['fg_color'] = $line['fg_color'];
4232 $feed['bg_color'] = $line['bg_color'];
4233
4234 array_push($cat['items'], $feed);
4235 }
4236
4237 if ($enable_cats) {
4238 array_push($feedlist['items'], $cat);
4239 } else {
4240 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4241 }
4242 }
4243 }
4244
4245 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4246 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4247 $order_by_qpart = "order_id,category,unread DESC,title";
4248 } else {
4249 $order_by_qpart = "order_id,category,title";
4250 }
4251 } else {
4252 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4253 $order_by_qpart = "unread DESC,title";
4254 } else {
4255 $order_by_qpart = "title";
4256 }
4257 } */
4258
4259 /* real feeds */
4260
4261 if ($enable_cats)
4262 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4263 ttrss_feeds.order_id,title";
4264 else
4265 $order_by_qpart = "title";
4266
4267 $age_qpart = getMaxAgeSubquery();
4268
4269 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4270 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4271 cat_id,last_error,
4272 ttrss_feed_categories.title AS category,
4273 ttrss_feed_categories.collapsed,
4274 value AS unread
4275 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4276 ON (ttrss_feed_categories.id = cat_id)
4277 LEFT JOIN ttrss_counters_cache
4278 ON
4279 (ttrss_feeds.id = feed_id)
4280 WHERE
4281 ttrss_feeds.owner_uid = '$owner_uid'
4282 ORDER BY $order_by_qpart";
4283
4284 $result = db_query($link, $query);
4285
4286 $actid = $_REQUEST["actid"];
4287
4288 if (db_num_rows($result) > 0) {
4289
4290 $category = "";
4291
4292 if (!$enable_cats)
4293 $cat['items'] = array();
4294 else
4295 $cat = false;
4296
4297 while ($line = db_fetch_assoc($result)) {
4298
4299 $feed = htmlspecialchars(trim($line["title"]));
4300
4301 if (!$feed) $feed = "[Untitled]";
4302
4303 $feed_id = $line["id"];
4304 $unread = $line["unread"];
4305
4306 $cat_id = $line["cat_id"];
4307 $tmp_category = $line["category"];
4308 if (!$tmp_category) $tmp_category = __("Uncategorized");
4309
4310 if ($category != $tmp_category && $enable_cats) {
4311
4312 $category = $tmp_category;
4313
4314 $collapsed = sql_bool_to_bool($line["collapsed"]);
4315
4316 // workaround for NULL category
4317 if ($category == __("Uncategorized")) {
4318 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4319 }
4320
4321 if ($cat) array_push($feedlist['items'], $cat);
4322
4323 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4324 }
4325
4326 $updated = make_local_datetime($link, $line["updated_noms"], false);
4327
4328 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4329 $feed, $unread, $line['last_error'], $updated));
4330 }
4331
4332 if ($enable_cats) {
4333 array_push($feedlist['items'], $cat);
4334 } else {
4335 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4336 }
4337
4338 }
4339
4340 return $feedlist;
4341 }
4342
4343 function get_article_tags($link, $id, $owner_uid = 0) {
4344
4345 global $memcache;
4346
4347 $a_id = db_escape_string($id);
4348
4349 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4350
4351 $query = "SELECT DISTINCT tag_name,
4352 owner_uid as owner FROM
4353 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4354 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4355
4356 $obj_id = md5("TAGS:$owner_uid:$id");
4357 $tags = array();
4358
4359 if ($memcache && $obj = $memcache->get($obj_id)) {
4360 $tags = $obj;
4361 } else {
4362 /* check cache first */
4363
4364 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4365 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4366
4367 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4368
4369 if ($tag_cache) {
4370 $tags = explode(",", $tag_cache);
4371 } else {
4372
4373 /* do it the hard way */
4374
4375 $tmp_result = db_query($link, $query);
4376
4377 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4378 array_push($tags, $tmp_line["tag_name"]);
4379 }
4380
4381 /* update the cache */
4382
4383 $tags_str = db_escape_string(join(",", $tags));
4384
4385 db_query($link, "UPDATE ttrss_user_entries
4386 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4387 AND owner_uid = " . $_SESSION["uid"]);
4388 }
4389
4390 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4391 }
4392
4393 return $tags;
4394 }
4395
4396 function trim_value(&$value) {
4397 $value = trim($value);
4398 }
4399
4400 function trim_array($array) {
4401 $tmp = $array;
4402 array_walk($tmp, 'trim_value');
4403 return $tmp;
4404 }
4405
4406 function tag_is_valid($tag) {
4407 if ($tag == '') return false;
4408 if (preg_match("/^[0-9]*$/", $tag)) return false;
4409 if (mb_strlen($tag) > 250) return false;
4410
4411 if (function_exists('iconv')) {
4412 $tag = iconv("utf-8", "utf-8", $tag);
4413 }
4414
4415 if (!$tag) return false;
4416
4417 return true;
4418 }
4419
4420 function render_login_form($link, $mobile = 0) {
4421 switch ($mobile) {
4422 case 0:
4423 require_once "login_form.php";
4424 break;
4425 case 1:
4426 require_once "mobile/login_form.php";
4427 break;
4428 case 2:
4429 require_once "mobile/classic/login_form.php";
4430 }
4431 }
4432
4433 // from http://developer.apple.com/internet/safari/faq.html
4434 function no_cache_incantation() {
4435 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4436 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4437 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4438 header("Cache-Control: post-check=0, pre-check=0", false);
4439 header("Pragma: no-cache"); // HTTP/1.0
4440 }
4441
4442 function format_warning($msg, $id = "") {
4443 global $link;
4444 return "<div class=\"warning\" id=\"$id\">
4445 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4446 }
4447
4448 function format_notice($msg, $id = "") {
4449 global $link;
4450 return "<div class=\"notice\" id=\"$id\">
4451 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4452 }
4453
4454 function format_error($msg, $id = "") {
4455 global $link;
4456 return "<div class=\"error\" id=\"$id\">
4457 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4458 }
4459
4460 function print_notice($msg) {
4461 return print format_notice($msg);
4462 }
4463
4464 function print_warning($msg) {
4465 return print format_warning($msg);
4466 }
4467
4468 function print_error($msg) {
4469 return print format_error($msg);
4470 }
4471
4472
4473 function T_sprintf() {
4474 $args = func_get_args();
4475 return vsprintf(__(array_shift($args)), $args);
4476 }
4477
4478 function format_inline_player($link, $url, $ctype) {
4479
4480 $entry = "";
4481
4482 if (strpos($ctype, "audio/") === 0) {
4483
4484 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4485 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4486 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4487
4488 $id = 'AUDIO-' . uniqid();
4489
4490 $entry .= "<audio id=\"$id\"\">
4491 <source src=\"$url\"></source>
4492 </audio>";
4493
4494 $entry .= "<span onclick=\"player(this)\"
4495 title=\"".__("Click to play")."\" status=\"0\"
4496 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4497
4498 } else {
4499
4500 $entry .= "<object type=\"application/x-shockwave-flash\"
4501 data=\"extras/button/musicplayer.swf?song_url=$url\"
4502 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4503 <param name=\"movie\"
4504 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4505 </object>";
4506 }
4507 }
4508
4509 $filename = substr($url, strrpos($url, "/")+1);
4510
4511 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4512 $filename . " (" . $ctype . ")" . "</a>";
4513
4514 return $entry;
4515 }
4516
4517 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4518 $zoom_mode = false) {
4519
4520 /* we can figure out feed_id from article id anyway, why do we
4521 * pass feed_id here? let's ignore the argument :( */
4522
4523 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4524 WHERE ref_id = '$id'");
4525
4526 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4527
4528 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4529
4530 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4531 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4532
4533 if (db_num_rows($result) == 1) {
4534 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4535 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4536 } else {
4537 $rtl_content = false;
4538 $always_display_enclosures = false;
4539 }
4540
4541 if ($rtl_content) {
4542 $rtl_tag = "dir=\"RTL\"";
4543 $rtl_class = "RTL";
4544 } else {
4545 $rtl_tag = "";
4546 $rtl_class = "";
4547 }
4548
4549 if ($mark_as_read) {
4550 $result = db_query($link, "UPDATE ttrss_user_entries
4551 SET unread = false,last_read = NOW()
4552 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4553
4554 ccache_update($link, $feed_id, $_SESSION["uid"]);
4555 }
4556
4557 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4558 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4559 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4560 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4561 num_comments,
4562 author,
4563 orig_feed_id,
4564 note
4565 FROM ttrss_entries,ttrss_user_entries
4566 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4567
4568 if ($result) {
4569
4570 $line = db_fetch_assoc($result);
4571
4572 if ($line["icon_url"]) {
4573 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4574 } else {
4575 $feed_icon = "&nbsp;";
4576 }
4577
4578 $feed_site_url = $line['site_url'];
4579
4580 $num_comments = $line["num_comments"];
4581 $entry_comments = "";
4582
4583 if ($num_comments > 0) {
4584 if ($line["comments"]) {
4585 $comments_url = $line["comments"];
4586 } else {
4587 $comments_url = $line["link"];
4588 }
4589 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4590 } else {
4591 if ($line["comments"] && $line["link"] != $line["comments"]) {
4592 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4593 }
4594 }
4595
4596 if ($zoom_mode) {
4597 header("Content-Type: text/html");
4598 print "<html><head>
4599 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4600 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4601 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4602 </head><body>";
4603 }
4604
4605 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4606 truncate_string(strip_tags($line['title']), 15) . "</div>";
4607
4608 print "<div class=\"postReply\" id=\"POST-$id\">";
4609
4610 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4611 targetNodeIds=\"POSTHDR-$id\">";
4612 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4613 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4614 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4615 print "<div onclick=\"openArticleInNewWindow($id)\"
4616 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4617 print "</div>"; */
4618
4619 print "<div onclick=\"return postClicked(event, $id)\"
4620 class=\"postHeader\" id=\"POSTHDR-$id\">";
4621
4622 $entry_author = $line["author"];
4623
4624 if ($entry_author) {
4625 $entry_author = __(" - ") . $entry_author;
4626 }
4627
4628 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4629 false, true);
4630
4631 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4632
4633 if ($line["link"]) {
4634 print "<div clear='both'><a target='_blank'
4635 title=\"".htmlspecialchars($line['title'])."\"
4636 href=\"" .
4637 $line["link"] . "\">" .
4638 truncate_string($line["title"], 100) .
4639 "<span class='author'>$entry_author</span></a></div>";
4640 } else {
4641 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4642 }
4643
4644 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4645
4646 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4647
4648 print "<div style='float : right'>
4649 <img src='".theme_image($link, 'images/tag.png')."'
4650 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4651
4652 if (!$zoom_mode) {
4653 print "<span id=\"ATSTR-$id\">$tags_str</span>
4654 <a title=\"".__('Edit tags for this article')."\"
4655 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4656
4657 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4658 class='tagsPic' style=\"cursor : pointer\"
4659 onclick=\"postOpenInNewTab(event, $id)\"
4660 alt='Zoom' title='".__('Open article in new tab')."'>";
4661
4662 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4663
4664 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4665 class='tagsPic' style=\"cursor : pointer\"
4666 onclick=\"editArticleNote($id)\"
4667 alt='PubNote' title='".__('Edit article note')."'>";
4668
4669 if (DIGEST_ENABLE) {
4670 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4671 class='tagsPic' style=\"cursor : pointer\"
4672 onclick=\"emailArticle($id)\"
4673 alt='Zoom' title='".__('Forward by email')."'>";
4674 }
4675
4676 if (ENABLE_TWEET_BUTTON) {
4677 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4678 class='tagsPic' style=\"cursor : pointer\"
4679 onclick=\"tweetArticle($id)\"
4680 alt='Zoom' title='".__('Share on Twitter')."'>";
4681 }
4682
4683 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4684 class='tagsPic' style=\"cursor : pointer\"
4685 onclick=\"closeArticlePanel($id)\"
4686 alt='Zoom' title='".__('Close this panel')."'>";
4687
4688 } else {
4689 $tags_str = strip_tags($tags_str);
4690 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4691 }
4692 print "</div>";
4693 print "<div clear='both'>$entry_comments</div>";
4694
4695 if ($line["orig_feed_id"]) {
4696
4697 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4698 WHERE id = ".$line["orig_feed_id"]);
4699
4700 if (db_num_rows($tmp_result) != 0) {
4701
4702 print "<div clear='both'>";
4703 print __("Originally from:");
4704
4705 print "&nbsp;";
4706
4707 $tmp_line = db_fetch_assoc($tmp_result);
4708
4709 print "<a target='_blank'
4710 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4711 $tmp_line['title'] . "</a>";
4712
4713 print "&nbsp;";
4714
4715 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4716 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4717
4718 print "</div>";
4719 }
4720 }
4721
4722 print "</div>";
4723
4724 print "<div class=\"postIcon\">" .
4725 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4726 href=\"".htmlspecialchars($feed_site_url)."\">".
4727 $feed_icon . "</a></div>";
4728
4729 print "<div id=\"POSTNOTE-$id\">";
4730 if ($line['note']) {
4731 print format_article_note($id, $line['note']);
4732 }
4733 print "</div>";
4734
4735 print "<div class=\"postContent\">";
4736
4737 $article_content = sanitize_rss($link, $line["content"], false, false,
4738 $feed_site_url);
4739
4740 print $article_content;
4741
4742 print_article_enclosures($link, $id, $always_display_enclosures,
4743 $article_content);
4744
4745 print "</div>";
4746
4747 print "</div>";
4748
4749 }
4750
4751 if (!$zoom_mode) {
4752 print "]]></article>";
4753 } else {
4754 print "
4755 <div style=\"text-align : center\">
4756 <button onclick=\"return window.close()\">".
4757 __("Close this window")."</button></div>";
4758 print "</body></html>";
4759
4760 }
4761
4762 }
4763
4764 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4765 $next_unread_feed, $offset, $vgr_last_feed = false,
4766 $override_order = false) {
4767
4768 $disable_cache = false;
4769
4770 $timing_info = getmicrotime();
4771
4772 $topmost_article_ids = array();
4773
4774 if (!$offset) {
4775 $offset = 0;
4776 }
4777
4778 if ($subop == "undefined") $subop = "";
4779
4780 $subop_split = split(":", $subop);
4781
4782 if ($subop == "CatchupSelected") {
4783 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4784 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4785
4786 catchupArticlesById($link, $ids, $cmode);
4787 }
4788
4789 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4790 update_rss_feed($link, $feed, true);
4791 }
4792
4793 if ($subop == "MarkAllRead") {
4794 catchup_feed($link, $feed, $cat_view);
4795
4796 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4797 if ($next_unread_feed) {
4798 $feed = $next_unread_feed;
4799 }
4800 }
4801 }
4802
4803 if ($subop_split[0] == "MarkAllReadGR") {
4804 catchup_feed($link, $subop_split[1], false);
4805 }
4806
4807 // FIXME: might break tag display?
4808
4809 if ($feed > 0 && !$cat_view) {
4810 $result = db_query($link,
4811 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4812
4813 if (db_num_rows($result) == 0) {
4814 print "<div align='center'>".__('Feed not found.')."</div>";
4815 return;
4816 }
4817 }
4818
4819 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4820
4821 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4822 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4823
4824 if (db_num_rows($result) == 1) {
4825 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4826 } else {
4827 $rtl_content = false;
4828 }
4829
4830 if ($rtl_content) {
4831 $rtl_tag = "dir=\"RTL\"";
4832 } else {
4833 $rtl_tag = "";
4834 }
4835 } else {
4836 $rtl_tag = "";
4837 $rtl_content = false;
4838 }
4839
4840 /// START /////////////////////////////////////////////////////////////////////////////////
4841
4842 @$search = db_escape_string($_REQUEST["query"]);
4843
4844 if ($search) {
4845 $disable_cache = true;
4846 }
4847
4848 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4849 @$match_on = db_escape_string($_REQUEST["match_on"]);
4850
4851 if (!$match_on) {
4852 $match_on = "both";
4853 }
4854
4855 $real_offset = $offset * $limit;
4856
4857 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4858
4859 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4860 $search, $search_mode, $match_on, $override_order, $real_offset);
4861
4862 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4863
4864 $result = $qfh_ret[0];
4865 $feed_title = $qfh_ret[1];
4866 $feed_site_url = $qfh_ret[2];
4867 $last_error = $qfh_ret[3];
4868
4869 $vgroup_last_feed = $vgr_last_feed;
4870
4871 /* if ($feed == -2) {
4872 $feed_site_url = article_publish_url($link);
4873 } */
4874
4875 /// STOP //////////////////////////////////////////////////////////////////////////////////
4876
4877 print "<toolbar><![CDATA[";
4878
4879 if (!$offset) {
4880 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4881
4882 if (!$result) {
4883 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4884 return;
4885 }
4886
4887 if (db_num_rows($result) > 0) {
4888 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4889 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4890 $last_error);
4891
4892 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4893
4894 }
4895 }
4896
4897 print "]]></toolbar><content><![CDATA[";
4898
4899 $headlines_count = db_num_rows($result);
4900
4901 if (db_num_rows($result) > 0) {
4902
4903 $lnum = $limit*$offset;
4904
4905 $num_unread = 0;
4906 $cur_feed_title = '';
4907
4908 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4909
4910 while ($line = db_fetch_assoc($result)) {
4911
4912 $class = ($lnum % 2) ? "even" : "odd";
4913
4914 $id = $line["id"];
4915 $feed_id = $line["feed_id"];
4916
4917 $labels = get_article_labels($link, $id);
4918
4919 $labels_str = "<span id=\"HLLCTR-$id\">";
4920 $labels_str .= format_article_labels($labels, $id);
4921 $labels_str .= "</span>";
4922
4923 if (count($topmost_article_ids) < 3) {
4924 array_push($topmost_article_ids, $id);
4925 }
4926
4927 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4928
4929 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4930 theme_image($link, 'images/updated.png')."\"
4931 alt=\"Updated\">";
4932 } else {
4933 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4934 alt=\"Updated\">";
4935 }
4936
4937 if (sql_bool_to_bool($line["unread"]) &&
4938 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4939
4940 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4941 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4942 }
4943
4944 if ($line["unread"] == "t" || $line["unread"] == "1") {
4945 $class .= " Unread";
4946 ++$num_unread;
4947 $is_unread = true;
4948 } else {
4949 $is_unread = false;
4950 }
4951
4952 if ($line["marked"] == "t" || $line["marked"] == "1") {
4953 $marked_pic = "<img id=\"FMPIC-$id\"
4954 src=\"".theme_image($link, 'images/mark_set.png')."\"
4955 class=\"markedPic\" alt=\"Unstar article\"
4956 onclick='javascript:tMark($id)'>";
4957 } else {
4958 $marked_pic = "<img id=\"FMPIC-$id\"
4959 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4960 class=\"markedPic\" alt=\"Star article\"
4961 onclick='javascript:tMark($id)'>";
4962 }
4963
4964 if ($line["published"] == "t" || $line["published"] == "1") {
4965 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4966 'images/pub_set.png')."\"
4967 class=\"markedPic\"
4968 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4969 } else {
4970 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4971 'images/pub_unset.png')."\"
4972 class=\"markedPic\"
4973 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4974 }
4975
4976 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4977 # $line["title"] . "</a>";
4978
4979 # $content_link = "<a
4980 # href=\"" . htmlspecialchars($line["link"]) . "\"
4981 # onclick=\"view($id,$feed_id);\">" .
4982 # $line["title"] . "</a>";
4983
4984 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4985 # $line["title"] . "</a>";
4986
4987 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4988
4989 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4990 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4991 100);
4992 }
4993
4994 $score = $line["score"];
4995
4996 $score_pic = theme_image($link,
4997 "images/" . get_score_pic($score));
4998
4999 /* $score_title = __("(Click to change)");
5000 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5001 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5002
5003 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5004 title=\"$score\">";
5005
5006 if ($score > 500) {
5007 $hlc_suffix = "H";
5008 } else if ($score < -100) {
5009 $hlc_suffix = "L";
5010 } else {
5011 $hlc_suffix = "";
5012 }
5013
5014 $entry_author = $line["author"];
5015
5016 if ($entry_author) {
5017 $entry_author = " - $entry_author";
5018 }
5019
5020 $has_feed_icon = feed_has_icon($feed_id);
5021
5022 if ($has_feed_icon) {
5023 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5024 } else {
5025 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5026 }
5027
5028 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5029
5030 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5031 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5032
5033 $cur_feed_title = $line["feed_title"];
5034 $vgroup_last_feed = $feed_id;
5035
5036 $cur_feed_title = htmlspecialchars($cur_feed_title);
5037
5038 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5039
5040 print "<div class='cdmFeedTitle'>".
5041 "<div style=\"float : right\">$feed_icon_img</div>".
5042 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5043 $line["feed_title"]."</a> $vf_catchup_link</div>";
5044
5045 }
5046 }
5047
5048 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5049 onmouseout='postMouseOut($id)'";
5050
5051 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5052
5053 print "<div class='hlUpdPic'>$update_pic</div>";
5054
5055 print "<div class='hlLeft'>";
5056
5057 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5058 id=\"RCHK-$id\">";
5059
5060 print "$marked_pic";
5061 print "$published_pic";
5062
5063 print "</div>";
5064
5065 print "<div onclick='return hlClicked(event, $id)'
5066 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5067 print "<a id=\"RTITLE-$id\"
5068 href=\"" . htmlspecialchars($line["link"]) . "\"
5069 onclick=\"return false;\">" .
5070 $line["title"];
5071
5072 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5073 if ($content_preview) {
5074 print "<span class=\"contentPreview\"> - $content_preview</span>";
5075 }
5076 }
5077
5078 print "</a></span>";
5079
5080 print $labels_str;
5081
5082 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5083 if (@$line["feed_title"]) {
5084 print "<span class=\"hlFeed\">
5085 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5086 $line["feed_title"]."</a>)
5087 </span>";
5088 }
5089 } */
5090
5091 print "</div>";
5092
5093
5094
5095 print "<div class=\"hlRight\">";
5096 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5097 print $score_pic;
5098
5099 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5100
5101 print "<span onclick=\"viewfeed($feed_id)\"
5102 title=\"".htmlspecialchars($line['feed_title'])."\">
5103 $feed_icon_img<span>";
5104 }
5105
5106 print "</div>";
5107 print "</div>";
5108
5109 } else {
5110
5111 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5112 if ($feed_id != $vgroup_last_feed) {
5113
5114 $cur_feed_title = $line["feed_title"];
5115 $vgroup_last_feed = $feed_id;
5116
5117 $cur_feed_title = htmlspecialchars($cur_feed_title);
5118
5119 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5120
5121 $has_feed_icon = feed_has_icon($feed_id);
5122
5123 if ($has_feed_icon) {
5124 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5125 } else {
5126 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5127 }
5128
5129 print "<div class='cdmFeedTitle'>".
5130 "<div style=\"float : right\">$feed_icon_img</div>".
5131 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5132 $line["feed_title"]."</a> $vf_catchup_link</div>";
5133 }
5134 }
5135
5136 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5137
5138 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5139 onmouseout='postMouseOut($id)'";
5140
5141 print "<div class=\"$class\"
5142 id=\"RROW-$id\" $mouseover_attrs'>";
5143
5144 print "<div class=\"cdmHeader\">";
5145
5146 print "<div style='float : right'>";
5147 print "<span class='updated'>$updated_fmt</span>";
5148 print "$score_pic";
5149
5150 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5151 print "<span style=\"cursor : pointer\"
5152 title=\"".htmlspecialchars($line["feed_title"])."\"
5153 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5154 }
5155 print "<div class=\"updPic\">$update_pic</div>";
5156
5157 print "</div>";
5158
5159 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5160 'RROW-$id')\" id=\"RCHK-$id\"/>";
5161
5162 print "$marked_pic";
5163 print "$published_pic";
5164
5165 print "<span id=\"RTITLE-$id\"
5166 onclick=\"return cdmClicked(event, $id);\"
5167 class=\"titleWrap$hlc_suffix\">
5168 <a class=\"title\"
5169 title=\"".htmlspecialchars($line['title'])."\"
5170 target=\"_blank\" href=\"".
5171 htmlspecialchars($line["link"])."\">".
5172 truncate_string($line["title"], 100) .
5173 " $entry_author</a>";
5174
5175 print $labels_str;
5176
5177 if (!$expand_cdm)
5178 $content_hidden = "style=\"display : none\"";
5179 else
5180 $excerpt_hidden = "style=\"display : none\"";
5181
5182 print "<span $excerpt_hidden
5183 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5184
5185 print "</span>";
5186
5187 print "</div>";
5188
5189 print "<div class=\"cdmContent\" $content_hidden
5190 onclick=\"return cdmClicked(event, $id);\"
5191 id=\"CICD-$id\">";
5192
5193 print "<div class=\"cdmContentInner\">";
5194
5195 if ($line["orig_feed_id"]) {
5196
5197 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5198 WHERE id = ".$line["orig_feed_id"]);
5199
5200 if (db_num_rows($tmp_result) != 0) {
5201
5202 print "<div clear='both'>";
5203 print __("Originally from:");
5204
5205 print "&nbsp;";
5206
5207 $tmp_line = db_fetch_assoc($tmp_result);
5208
5209 print "<a target='_blank'
5210 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5211 $tmp_line['title'] . "</a>";
5212
5213 print "&nbsp;";
5214
5215 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5216 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5217
5218 print "</div>";
5219 }
5220 }
5221
5222 // FIXME: make this less of a hack
5223
5224 $feed_site_url = false;
5225
5226 if ($line["feed_id"]) {
5227 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5228 WHERE id = " . $line["feed_id"]);
5229
5230 if (db_num_rows($tmp_result) == 1) {
5231 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5232 }
5233 }
5234
5235 if ($expand_cdm) {
5236 $article_content = sanitize_rss($link, $line["content_preview"],
5237 false, false, $feed_site_url);
5238
5239 if (!$article_content) $article_content = "&nbsp;";
5240 } else {
5241 $article_content = '';
5242 }
5243
5244 print "<div id=\"POSTNOTE-$id\">";
5245 if ($line['note']) {
5246 print format_article_note($id, $line['note']);
5247 }
5248 print "</div>";
5249
5250 print "<span id=\"CWRAP-$id\">$article_content</span>";
5251
5252 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5253 ttrss_feeds WHERE id = ".
5254 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5255 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5256
5257 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5258 0, "always_display_enclosures"));
5259
5260 print_article_enclosures($link, $id, $always_display_enclosures,
5261 $article_content);
5262
5263 print "</div>";
5264
5265 print "<div class=\"cdmFooter\">";
5266
5267 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5268
5269 print "<img src='".theme_image($link,
5270 'images/tag.png')."' alt='Tags' title='Tags'>
5271 <span id=\"ATSTR-$id\">$tags_str</span>
5272 <a title=\"".__('Edit tags for this article')."\"
5273 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5274
5275 print "<div style=\"float : right\">";
5276
5277 print "<img src=\"images/art-zoom.png\"
5278 onclick=\"zoomToArticle(event, $id)\"
5279 style=\"cursor : pointer\"
5280 alt='Zoom'
5281 title='".__('Open article in new tab')."'>";
5282
5283 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5284
5285 print "<img src=\"images/art-pub-note.png\"
5286 style=\"cursor : pointer\" style=\"cursor : pointer\"
5287 onclick=\"editArticleNote($id)\"
5288 alt='PubNote' title='".__('Edit article note')."'>";
5289
5290 if (DIGEST_ENABLE) {
5291 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5292 style=\"cursor : pointer\"
5293 onclick=\"emailArticle($id)\"
5294 alt='Zoom' title='".__('Forward by email')."'>";
5295 }
5296
5297 if (ENABLE_TWEET_BUTTON) {
5298 print "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5299 class='tagsPic' style=\"cursor : pointer\"
5300 onclick=\"tweetArticle($id)\"
5301 alt='Zoom' title='".__('Share on Twitter')."'>";
5302 }
5303
5304 print "<img src=\"images/digest_checkbox.png\"
5305 style=\"cursor : pointer\" style=\"cursor : pointer\"
5306 onclick=\"dismissArticle($id)\"
5307 alt='Dismiss' title='".__('Dismiss article')."'>";
5308
5309 print "</div>";
5310 print "</div>";
5311
5312 print "</div>";
5313
5314 print "</div>";
5315
5316 }
5317
5318 ++$lnum;
5319 }
5320
5321 } else {
5322 $message = "";
5323
5324 switch ($view_mode) {
5325 case "unread":
5326 $message = __("No unread articles found to display.");
5327 break;
5328 case "updated":
5329 $message = __("No updated articles found to display.");
5330 break;
5331 case "marked":
5332 $message = __("No starred articles found to display.");
5333 break;
5334 default:
5335 if ($feed < -10) {
5336 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5337 } else {
5338 $message = __("No articles found to display.");
5339 }
5340 }
5341
5342 if (!$offset && $message) {
5343 print "<div class='whiteBox'>$message";
5344
5345 print "<p class=\"small\"><span class=\"insensitive\">";
5346
5347 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5348 WHERE owner_uid = " . $_SESSION['uid']);
5349
5350 $last_updated = db_fetch_result($result, 0, "last_updated");
5351 $last_updated = make_local_datetime($link, $last_updated, false);
5352
5353 printf(__("Feeds last updated at %s"), $last_updated);
5354
5355 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5356 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5357
5358 $num_errors = db_fetch_result($result, 0, "num_errors");
5359
5360 if ($num_errors > 0) {
5361 print "<br/>";
5362 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5363 __('Some feeds have update errors (click for details)')."</a>";
5364 }
5365 print "</span></p></div>";
5366 }
5367 }
5368
5369 # if (!$offset) {
5370 # if ($headlines_count > 0) print "</div>";
5371 # print "</div>";
5372 # }
5373
5374 print "]]></content>";
5375
5376 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5377 }
5378
5379 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5380
5381 function printTagCloud($link) {
5382
5383 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5384 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5385 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5386
5387 $result = db_query($link, $query);
5388
5389 $tags = array();
5390
5391 while ($line = db_fetch_assoc($result)) {
5392 $tags[$line["tag_name"]] = $line["count"];
5393 }
5394
5395 ksort($tags);
5396
5397 $max_size = 32; // max font size in pixels
5398 $min_size = 11; // min font size in pixels
5399
5400 // largest and smallest array values
5401 $max_qty = max(array_values($tags));
5402 $min_qty = min(array_values($tags));
5403
5404 // find the range of values
5405 $spread = $max_qty - $min_qty;
5406 if ($spread == 0) { // we don't want to divide by zero
5407 $spread = 1;
5408 }
5409
5410 // set the font-size increment
5411 $step = ($max_size - $min_size) / ($spread);
5412
5413 // loop through the tag array
5414 foreach ($tags as $key => $value) {
5415 // calculate font-size
5416 // find the $value in excess of $min_qty
5417 // multiply by the font-size increment ($size)
5418 // and add the $min_size set above
5419 $size = round($min_size + (($value - $min_qty) * $step));
5420
5421 $key_escaped = str_replace("'", "\\'", $key);
5422
5423 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5424 $size . "px\" title=\"$value articles tagged with " .
5425 $key . '">' . $key . '</a> ';
5426 }
5427 }
5428
5429 function print_checkpoint($n, $s) {
5430 $ts = getmicrotime();
5431 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5432 return $ts;
5433 }
5434
5435 function sanitize_tag($tag) {
5436 $tag = trim($tag);
5437
5438 $tag = mb_strtolower($tag, 'utf-8');
5439
5440 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5441
5442 // $tag = str_replace('"', "", $tag);
5443 // $tag = str_replace("+", " ", $tag);
5444 $tag = str_replace("technorati tag: ", "", $tag);
5445
5446 return $tag;
5447 }
5448
5449 function get_self_url_prefix() {
5450
5451 $url_path = "";
5452
5453 if ($_SERVER['HTTPS'] != "on") {
5454 $url_path = "http://";
5455 } else {
5456 $url_path = "https://";
5457 }
5458
5459 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5460
5461 return $url_path;
5462
5463 }
5464 function opml_publish_url($link){
5465
5466 $url_path = get_self_url_prefix();
5467 $url_path .= "/opml.php?op=publish&key=" .
5468 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5469
5470 return $url_path;
5471 }
5472
5473 /**
5474 * Purge a feed contents, marked articles excepted.
5475 *
5476 * @param mixed $link The database connection.
5477 * @param integer $id The id of the feed to purge.
5478 * @return void
5479 */
5480 function clear_feed_articles($link, $id) {
5481
5482 if ($id != 0) {
5483 $result = db_query($link, "DELETE FROM ttrss_user_entries
5484 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5485 } else {
5486 $result = db_query($link, "DELETE FROM ttrss_user_entries
5487 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5488 }
5489
5490 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5491 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5492
5493 ccache_update($link, $id, $_SESSION['uid']);
5494 } // function clear_feed_articles
5495
5496 /**
5497 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5498 *
5499 * @return string The Mozilla Firefox feed adding URL.
5500 */
5501 function add_feed_url() {
5502 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5503 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5504 return $url_path;
5505 } // function add_feed_url
5506
5507 /**
5508 * Encrypt a password in SHA1.
5509 *
5510 * @param string $pass The password to encrypt.
5511 * @param string $login A optionnal login.
5512 * @return string The encrypted password.
5513 */
5514 function encrypt_password($pass, $login = '') {
5515 if ($login) {
5516 return "SHA1X:" . sha1("$login:$pass");
5517 } else {
5518 return "SHA1:" . sha1($pass);
5519 }
5520 } // function encrypt_password
5521
5522 /**
5523 * Update a feed batch.
5524 * Used by daemons to update n feeds by run.
5525 * Only update feed needing a update, and not being processed
5526 * by another process.
5527 *
5528 * @param mixed $link Database link
5529 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5530 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5531 * @param boolean $debug Set to false to disable debug output. Default to true.
5532 * @return void
5533 */
5534 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5535 // Process all other feeds using last_updated and interval parameters
5536
5537 // Test if the user has loggued in recently. If not, it does not update its feeds.
5538 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5539 if (DB_TYPE == "pgsql") {
5540 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5541 } else {
5542 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5543 }
5544 } else {
5545 $login_thresh_qpart = "";
5546 }
5547
5548 // Test if the feed need a update (update interval exceded).
5549 if (DB_TYPE == "pgsql") {
5550 $update_limit_qpart = "AND ((
5551 ttrss_feeds.update_interval = 0
5552 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5553 ) OR (
5554 ttrss_feeds.update_interval > 0
5555 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5556 ) OR ttrss_feeds.last_updated IS NULL)";
5557 } else {
5558 $update_limit_qpart = "AND ((
5559 ttrss_feeds.update_interval = 0
5560 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5561 ) OR (
5562 ttrss_feeds.update_interval > 0
5563 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5564 ) OR ttrss_feeds.last_updated IS NULL)";
5565 }
5566
5567 // Test if feed is currently being updated by another process.
5568 if (DB_TYPE == "pgsql") {
5569 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5570 } else {
5571 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5572 }
5573
5574 // Test if there is a limit to number of updated feeds
5575 $query_limit = "";
5576 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5577
5578 $random_qpart = sql_random_function();
5579
5580 // We search for feed needing update.
5581 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5582 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5583 ttrss_feeds.update_interval
5584 FROM
5585 ttrss_feeds, ttrss_users, ttrss_user_prefs
5586 WHERE
5587 ttrss_feeds.owner_uid = ttrss_users.id
5588 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5589 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5590 $login_thresh_qpart $update_limit_qpart
5591 $updstart_thresh_qpart
5592 ORDER BY $random_qpart $query_limit");
5593
5594 $user_prefs_cache = array();
5595
5596 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5597
5598 // Here is a little cache magic in order to minimize risk of double feed updates.
5599 $feeds_to_update = array();
5600 while ($line = db_fetch_assoc($result)) {
5601 $feeds_to_update[$line['id']] = $line;
5602 }
5603
5604 // We update the feed last update started date before anything else.
5605 // There is no lag due to feed contents downloads
5606 // It prevent an other process to update the same feed.
5607 $feed_ids = array_keys($feeds_to_update);
5608 if($feed_ids) {
5609 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5610 WHERE id IN (%s)", implode(',', $feed_ids)));
5611 }
5612
5613 // For each feed, we call the feed update function.
5614 while ($line = array_pop($feeds_to_update)) {
5615
5616 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5617
5618 update_rss_feed($link, $line["id"], true);
5619
5620 sleep(1); // prevent flood (FIXME make this an option?)
5621 }
5622
5623 // Send feed digests by email if needed.
5624 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5625
5626 } // function update_daemon_common
5627
5628 function sanitize_article_content($text) {
5629 # we don't support CDATA sections in articles, they break our own escaping
5630 $text = preg_replace("/\[\[CDATA/", "", $text);
5631 $text = preg_replace("/\]\]\>/", "", $text);
5632 return $text;
5633 }
5634
5635 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5636 $filters = array();
5637
5638 global $memcache;
5639
5640 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5641
5642 if ($memcache && $obj = $memcache->get($obj_id)) {
5643
5644 return $obj;
5645
5646 } else {
5647
5648 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5649
5650 $result = db_query($link, "SELECT reg_exp,
5651 ttrss_filter_types.name AS name,
5652 ttrss_filter_actions.name AS action,
5653 inverse,
5654 action_param,
5655 filter_param
5656 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5657 enabled = true AND
5658 $ftype_query_part
5659 owner_uid = $owner_uid AND
5660 ttrss_filter_types.id = filter_type AND
5661 ttrss_filter_actions.id = action_id AND
5662 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5663
5664 while ($line = db_fetch_assoc($result)) {
5665 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5666 $filter["reg_exp"] = $line["reg_exp"];
5667 $filter["action"] = $line["action"];
5668 $filter["action_param"] = $line["action_param"];
5669 $filter["filter_param"] = $line["filter_param"];
5670 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5671
5672 array_push($filters[$line["name"]], $filter);
5673 }
5674
5675 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5676
5677 return $filters;
5678 }
5679 }
5680
5681 function get_score_pic($score) {
5682 if ($score > 100) {
5683 return "score_high.png";
5684 } else if ($score > 0) {
5685 return "score_half_high.png";
5686 } else if ($score < -100) {
5687 return "score_low.png";
5688 } else if ($score < 0) {
5689 return "score_half_low.png";
5690 } else {
5691 return "score_neutral.png";
5692 }
5693 }
5694
5695 function rounded_table_start($classname, $header = "&nbsp;") {
5696 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5697 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5698 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5699 }
5700
5701 function rounded_table_end($footer = "&nbsp;") {
5702 print "</td><td class='right'>&nbsp;</td></tr>";
5703 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5704 print "</table>";
5705 }
5706
5707 function feed_has_icon($id) {
5708 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5709 }
5710
5711 function init_connection($link) {
5712 if (DB_TYPE == "pgsql") {
5713 pg_query($link, "set client_encoding = 'UTF-8'");
5714 pg_set_client_encoding("UNICODE");
5715 pg_query($link, "set datestyle = 'ISO, european'");
5716 pg_query($link, "set TIME ZONE 0");
5717 } else {
5718 db_query($link, "SET time_zone = '+0:0'");
5719
5720 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5721 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5722 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5723 }
5724 }
5725 }
5726
5727 function update_feedbrowser_cache($link) {
5728
5729 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5730 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5731 WHERE tf.feed_url = ttrss_feeds.feed_url
5732 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5733 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5734
5735 db_query($link, "BEGIN");
5736
5737 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5738
5739 $count = 0;
5740
5741 while ($line = db_fetch_assoc($result)) {
5742 $subscribers = db_escape_string($line["subscribers"]);
5743 $feed_url = db_escape_string($line["feed_url"]);
5744 $title = db_escape_string($line["title"]);
5745
5746 $tmp_result = db_query($link, "SELECT subscribers FROM
5747 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5748
5749 if (db_num_rows($tmp_result) == 0) {
5750
5751 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5752 (feed_url, title, subscribers) VALUES ('$feed_url',
5753 '$title', '$subscribers')");
5754
5755 ++$count;
5756
5757 }
5758
5759 }
5760
5761 db_query($link, "COMMIT");
5762
5763 return $count;
5764
5765 }
5766
5767 function ccache_zero($link, $feed_id, $owner_uid) {
5768 db_query($link, "UPDATE ttrss_counters_cache SET
5769 value = 0, updated = NOW() WHERE
5770 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5771 }
5772
5773 function ccache_zero_all($link, $owner_uid) {
5774 db_query($link, "UPDATE ttrss_counters_cache SET
5775 value = 0 WHERE owner_uid = '$owner_uid'");
5776
5777 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5778 value = 0 WHERE owner_uid = '$owner_uid'");
5779 }
5780
5781 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5782
5783 if (!$is_cat) {
5784 $table = "ttrss_counters_cache";
5785 } else {
5786 $table = "ttrss_cat_counters_cache";
5787 }
5788
5789 db_query($link, "DELETE FROM $table WHERE
5790 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5791
5792 }
5793
5794 function ccache_update_all($link, $owner_uid) {
5795
5796 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5797
5798 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5799 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5800
5801 while ($line = db_fetch_assoc($result)) {
5802 ccache_update($link, $line["feed_id"], $owner_uid, true);
5803 }
5804
5805 /* We have to manually include category 0 */
5806
5807 ccache_update($link, 0, $owner_uid, true);
5808
5809 } else {
5810 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5811 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5812
5813 while ($line = db_fetch_assoc($result)) {
5814 print ccache_update($link, $line["feed_id"], $owner_uid);
5815
5816 }
5817
5818 }
5819 }
5820
5821 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5822 $no_update = false) {
5823
5824 if (!is_numeric($feed_id)) return;
5825
5826 if (!$is_cat) {
5827 $table = "ttrss_counters_cache";
5828 if ($feed_id > 0) {
5829 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5830 WHERE id = '$feed_id'");
5831 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5832 }
5833 } else {
5834 $table = "ttrss_cat_counters_cache";
5835 }
5836
5837 if (DB_TYPE == "pgsql") {
5838 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5839 } else if (DB_TYPE == "mysql") {
5840 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5841 }
5842
5843 $result = db_query($link, "SELECT value FROM $table
5844 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5845 LIMIT 1");
5846
5847 if (db_num_rows($result) == 1) {
5848 return db_fetch_result($result, 0, "value");
5849 } else {
5850 if ($no_update) {
5851 return -1;
5852 } else {
5853 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5854 }
5855 }
5856
5857 }
5858
5859 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5860 $update_pcat = true) {
5861
5862 if (!is_numeric($feed_id)) return;
5863
5864 if (!$is_cat && $feed_id > 0) {
5865 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5866 WHERE id = '$feed_id'");
5867 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5868 }
5869
5870 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5871
5872 /* When updating a label, all we need to do is recalculate feed counters
5873 * because labels are not cached */
5874
5875 if ($feed_id < 0) {
5876 ccache_update_all($link, $owner_uid);
5877 return;
5878 }
5879
5880 if (!$is_cat) {
5881 $table = "ttrss_counters_cache";
5882 } else {
5883 $table = "ttrss_cat_counters_cache";
5884 }
5885
5886 if ($is_cat && $feed_id >= 0) {
5887 if ($feed_id != 0) {
5888 $cat_qpart = "cat_id = '$feed_id'";
5889 } else {
5890 $cat_qpart = "cat_id IS NULL";
5891 }
5892
5893 /* Recalculate counters for child feeds */
5894
5895 $result = db_query($link, "SELECT id FROM ttrss_feeds
5896 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5897
5898 while ($line = db_fetch_assoc($result)) {
5899 ccache_update($link, $line["id"], $owner_uid, false, false);
5900 }
5901
5902 $result = db_query($link, "SELECT SUM(value) AS sv
5903 FROM ttrss_counters_cache, ttrss_feeds
5904 WHERE id = feed_id AND $cat_qpart AND
5905 ttrss_feeds.owner_uid = '$owner_uid'");
5906
5907 $unread = (int) db_fetch_result($result, 0, "sv");
5908
5909 } else {
5910 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5911 }
5912
5913 db_query($link, "BEGIN");
5914
5915 $result = db_query($link, "SELECT feed_id FROM $table
5916 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5917
5918 if (db_num_rows($result) == 1) {
5919 db_query($link, "UPDATE $table SET
5920 value = '$unread', updated = NOW() WHERE
5921 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5922
5923 } else {
5924 db_query($link, "INSERT INTO $table
5925 (feed_id, value, owner_uid, updated)
5926 VALUES
5927 ($feed_id, $unread, $owner_uid, NOW())");
5928 }
5929
5930 db_query($link, "COMMIT");
5931
5932 if ($feed_id > 0 && $prev_unread != $unread) {
5933
5934 if (!$is_cat) {
5935
5936 /* Update parent category */
5937
5938 if ($update_pcat) {
5939
5940 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5941 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5942
5943 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5944
5945 ccache_update($link, $cat_id, $owner_uid, true);
5946
5947 }
5948 }
5949 } else if ($feed_id < 0) {
5950 ccache_update_all($link, $owner_uid);
5951 }
5952
5953 return $unread;
5954 }
5955
5956 function label_find_id($link, $label, $owner_uid) {
5957 $result = db_query($link,
5958 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5959 AND owner_uid = '$owner_uid' LIMIT 1");
5960
5961 if (db_num_rows($result) == 1) {
5962 return db_fetch_result($result, 0, "id");
5963 } else {
5964 return 0;
5965 }
5966 }
5967
5968 function get_article_labels($link, $id) {
5969 global $memcache;
5970
5971 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5972
5973 $rv = array();
5974
5975 if ($memcache && $obj = $memcache->get($obj_id)) {
5976 return $obj;
5977 } else {
5978
5979 $result = db_query($link, "SELECT label_cache FROM
5980 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5981 $_SESSION["uid"]);
5982
5983 $label_cache = db_fetch_result($result, 0, "label_cache");
5984
5985 if ($label_cache) {
5986
5987 $label_cache = json_decode($label_cache, true);
5988
5989 if ($label_cache["no-labels"] == 1)
5990 return $rv;
5991 else
5992 return $label_cache;
5993 }
5994
5995 $result = db_query($link,
5996 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5997 FROM ttrss_labels2, ttrss_user_labels2
5998 WHERE id = label_id
5999 AND article_id = '$id'
6000 AND owner_uid = ".$_SESSION["uid"] . "
6001 ORDER BY caption");
6002
6003 while ($line = db_fetch_assoc($result)) {
6004 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6005 $line["bg_color"]);
6006 array_push($rv, $rk);
6007 }
6008 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6009
6010 if (count($rv) > 0)
6011 label_update_cache($link, $id, $rv);
6012 else
6013 label_update_cache($link, $id, array("no-labels" => 1));
6014 }
6015
6016 return $rv;
6017 }
6018
6019
6020 function label_find_caption($link, $label, $owner_uid) {
6021 $result = db_query($link,
6022 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6023 AND owner_uid = '$owner_uid' LIMIT 1");
6024
6025 if (db_num_rows($result) == 1) {
6026 return db_fetch_result($result, 0, "caption");
6027 } else {
6028 return "";
6029 }
6030 }
6031
6032 function label_update_cache($link, $id, $labels = false, $force = false) {
6033
6034 if ($force)
6035 label_clear_cache($link, $id);
6036
6037 if (!$labels)
6038 $labels = get_article_labels($link, $id);
6039
6040 $labels = db_escape_string(json_encode($labels));
6041
6042 db_query($link, "UPDATE ttrss_user_entries SET
6043 label_cache = '$labels' WHERE ref_id = '$id'");
6044
6045 }
6046
6047 function label_clear_cache($link, $id) {
6048
6049 db_query($link, "UPDATE ttrss_user_entries SET
6050 label_cache = '' WHERE ref_id = '$id'");
6051
6052 }
6053
6054 function label_remove_article($link, $id, $label, $owner_uid) {
6055
6056 $label_id = label_find_id($link, $label, $owner_uid);
6057
6058 if (!$label_id) return;
6059
6060 $result = db_query($link,
6061 "DELETE FROM ttrss_user_labels2
6062 WHERE
6063 label_id = '$label_id' AND
6064 article_id = '$id'");
6065
6066 label_clear_cache($link, $id);
6067 }
6068
6069 function label_add_article($link, $id, $label, $owner_uid) {
6070
6071 global $memcache;
6072
6073 if ($memcache) {
6074 $obj_id = md5("LABELS:$id:$owner_uid");
6075 $memcache->delete($obj_id);
6076 }
6077
6078 $label_id = label_find_id($link, $label, $owner_uid);
6079
6080 if (!$label_id) return;
6081
6082 $result = db_query($link,
6083 "SELECT
6084 article_id FROM ttrss_labels2, ttrss_user_labels2
6085 WHERE
6086 label_id = id AND
6087 label_id = '$label_id' AND
6088 article_id = '$id' AND owner_uid = '$owner_uid'
6089 LIMIT 1");
6090
6091 if (db_num_rows($result) == 0) {
6092 db_query($link, "INSERT INTO ttrss_user_labels2
6093 (label_id, article_id) VALUES ('$label_id', '$id')");
6094 }
6095
6096 label_clear_cache($link, $id);
6097
6098 }
6099
6100 function label_remove($link, $id, $owner_uid) {
6101 global $memcache;
6102
6103 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6104
6105 if ($memcache) {
6106 $obj_id = md5("LABELS:$id:$owner_uid");
6107 $memcache->delete($obj_id);
6108 }
6109
6110 db_query($link, "BEGIN");
6111
6112 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6113 WHERE id = '$id'");
6114
6115 $caption = db_fetch_result($result, 0, "caption");
6116
6117 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6118 AND owner_uid = " . $owner_uid);
6119
6120 if (db_affected_rows($link, $result) != 0 && $caption) {
6121
6122 /* Remove access key for the label */
6123
6124 $ext_id = -11 - $id;
6125
6126 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6127 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6128
6129 /* Disable filters that reference label being removed */
6130
6131 db_query($link, "UPDATE ttrss_filters SET
6132 enabled = false WHERE action_param = '$caption'
6133 AND action_id = 7
6134 AND owner_uid = " . $owner_uid);
6135
6136 /* Remove cached data */
6137
6138 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6139 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6140
6141 }
6142
6143 db_query($link, "COMMIT");
6144 }
6145
6146 function label_create($link, $caption) {
6147
6148 db_query($link, "BEGIN");
6149
6150 $result = false;
6151
6152 $result = db_query($link, "SELECT id FROM ttrss_labels2
6153 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6154
6155 if (db_num_rows($result) == 0) {
6156 $result = db_query($link,
6157 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6158 VALUES ('$caption', '".$_SESSION["uid"]."')");
6159
6160 $result = db_affected_rows($link, $result) != 0;
6161 }
6162
6163 db_query($link, "COMMIT");
6164
6165 return $result;
6166 }
6167
6168 function print_labels_headlines_dropdown($link, $feed_id) {
6169 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6170
6171 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6172 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6173
6174 while ($line = db_fetch_assoc($result)) {
6175
6176 $label_id = $line["id"];
6177 $label_caption = $line["caption"];
6178 $id = $line["id"];
6179
6180 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6181 print "<option id=\"LHDL-$id\"
6182 value=\"selectionRemoveLabel($label_id)\">".
6183 __('Remove:') . " $label_caption</option>";
6184 } else {
6185 print "<option id=\"LHDL-$id\"
6186 value=\"selectionAssignLabel($label_id)\">".
6187 __('Assign:') . " $label_caption</option>";
6188 }
6189 }
6190 }
6191
6192 function format_tags_string($tags, $id) {
6193
6194 $tags_str = "";
6195 $tags_nolinks_str = "";
6196
6197 $num_tags = 0;
6198
6199 /* if (get_user_theme($link) == "3pane") {
6200 $tag_limit = 3;
6201 } else {
6202 $tag_limit = 6;
6203 } */
6204
6205 $tag_limit = 6;
6206
6207 $formatted_tags = array();
6208
6209 foreach ($tags as $tag) {
6210 $num_tags++;
6211 $tag_escaped = str_replace("'", "\\'", $tag);
6212
6213 if (mb_strlen($tag) > 30) {
6214 $tag = truncate_string($tag, 30);
6215 }
6216
6217 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6218
6219 array_push($formatted_tags, $tag_str);
6220
6221 $tmp_tags_str = implode(", ", $formatted_tags);
6222
6223 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6224 break;
6225 }
6226 }
6227
6228 $tags_str = implode(", ", $formatted_tags);
6229
6230 if ($num_tags < count($tags)) {
6231 $tags_str .= ", &hellip;";
6232 }
6233
6234 if ($num_tags == 0) {
6235 $tags_str = __("no tags");
6236 }
6237
6238 return $tags_str;
6239
6240 }
6241
6242 function format_article_labels($labels, $id) {
6243
6244 $labels_str = "";
6245
6246 foreach ($labels as $l) {
6247 $labels_str .= sprintf("<span class='hlLabelRef'
6248 style='color : %s; background-color : %s'>%s</span>",
6249 $l[2], $l[3], $l[1]);
6250 }
6251
6252 return $labels_str;
6253
6254 }
6255
6256 function format_article_note($id, $note) {
6257
6258 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6259 onclick=\"editArticleNote($id)\">$note</div>";
6260
6261 return $str;
6262 }
6263
6264 function toggle_collapse_cat($link, $cat_id, $mode) {
6265 if ($cat_id > 0) {
6266 $mode = bool_to_sql_bool($mode);
6267
6268 db_query($link, "UPDATE ttrss_feed_categories SET
6269 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6270 $_SESSION["uid"]);
6271 } else {
6272 $pref_name = '';
6273
6274 switch ($cat_id) {
6275 case -1:
6276 $pref_name = '_COLLAPSED_SPECIAL';
6277 break;
6278 case -2:
6279 $pref_name = '_COLLAPSED_LABELS';
6280 break;
6281 case 0:
6282 $pref_name = '_COLLAPSED_UNCAT';
6283 break;
6284 }
6285
6286 if ($pref_name) {
6287 if ($mode) {
6288 set_pref($link, $pref_name, 'true');
6289 } else {
6290 set_pref($link, $pref_name, 'false');
6291 }
6292 }
6293 }
6294 }
6295
6296 function remove_feed($link, $id, $owner_uid) {
6297
6298 if ($id > 0) {
6299
6300 /* save starred articles in Archived feed */
6301
6302 db_query($link, "BEGIN");
6303
6304 /* prepare feed if necessary */
6305
6306 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6307 WHERE id = '$id'");
6308
6309 if (db_num_rows($result) == 0) {
6310 db_query($link, "INSERT INTO ttrss_archived_feeds
6311 (id, owner_uid, title, feed_url, site_url)
6312 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6313 WHERE id = '$id'");
6314 }
6315
6316 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6317 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6318 marked = true AND owner_uid = $owner_uid");
6319
6320 /* Remove access key for the feed */
6321
6322 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6323 feed_id = '$id' AND owner_uid = $owner_uid");
6324
6325 /* remove the feed */
6326
6327 db_query($link, "DELETE FROM ttrss_feeds
6328 WHERE id = '$id' AND owner_uid = $owner_uid");
6329
6330 db_query($link, "COMMIT");
6331
6332 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6333 unlink(ICONS_DIR . "/$id.ico");
6334 } */
6335
6336 ccache_remove($link, $id, $owner_uid);
6337
6338 } else {
6339 label_remove($link, -11-$id, $owner_uid);
6340 ccache_remove($link, -11-$id, $owner_uid);
6341 }
6342 }
6343
6344 function add_feed_category($link, $feed_cat) {
6345
6346 if (!$feed_cat) return false;
6347
6348 db_query($link, "BEGIN");
6349
6350 $result = db_query($link,
6351 "SELECT id FROM ttrss_feed_categories
6352 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6353
6354 if (db_num_rows($result) == 0) {
6355
6356 $result = db_query($link,
6357 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6358 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6359
6360 db_query($link, "COMMIT");
6361
6362 return true;
6363 }
6364
6365 return false;
6366 }
6367
6368 function remove_feed_category($link, $id, $owner_uid) {
6369
6370 db_query($link, "DELETE FROM ttrss_feed_categories
6371 WHERE id = '$id' AND owner_uid = $owner_uid");
6372
6373 ccache_remove($link, $id, $owner_uid, true);
6374 }
6375
6376 function archive_article($link, $id, $owner_uid) {
6377 db_query($link, "BEGIN");
6378
6379 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6380 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6381
6382 if (db_num_rows($result) != 0) {
6383
6384 /* prepare the archived table */
6385
6386 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6387
6388 if ($feed_id) {
6389 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6390 WHERE id = '$feed_id'");
6391
6392 if (db_num_rows($result) == 0) {
6393 db_query($link, "INSERT INTO ttrss_archived_feeds
6394 (id, owner_uid, title, feed_url, site_url)
6395 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6396 WHERE id = '$feed_id'");
6397 }
6398
6399 db_query($link, "UPDATE ttrss_user_entries
6400 SET orig_feed_id = feed_id, feed_id = NULL
6401 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6402 }
6403 }
6404
6405 db_query($link, "COMMIT");
6406 }
6407
6408 function getArticleFeed($link, $id) {
6409 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6410 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6411
6412 if (db_num_rows($result) != 0) {
6413 return db_fetch_result($result, 0, "feed_id");
6414 } else {
6415 return 0;
6416 }
6417 }
6418
6419 function make_url_from_parts($parts) {
6420 $url = $parts['scheme'] . '://' . $parts['host'];
6421
6422 if ($parts['path']) $url .= $parts['path'];
6423 if ($parts['query']) $url .= '?' . $parts['query'];
6424
6425 return $url;
6426 }
6427
6428 /**
6429 * Fixes incomplete URLs by prepending "http://".
6430 * Also replaces feed:// with http://, and
6431 * prepends a trailing slash if the url is a domain name only.
6432 *
6433 * @param string $url Possibly incomplete URL
6434 *
6435 * @return string Fixed URL.
6436 */
6437 function fix_url($url) {
6438 if (strpos($url, '://') === false) {
6439 $url = 'http://' . $url;
6440 } else if (substr($url, 0, 5) == 'feed:') {
6441 $url = 'http:' . substr($url, 5);
6442 }
6443
6444 //prepend slash if the URL has no slash in it
6445 // "http://www.example" -> "http://www.example/"
6446 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6447 $url .= '/';
6448 }
6449
6450 if ($url != "http:///")
6451 return $url;
6452 else
6453 return '';
6454 }
6455
6456 function validate_feed_url($url) {
6457 $parts = parse_url($url);
6458
6459 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6460
6461 }
6462
6463 function get_article_enclosures($link, $id) {
6464
6465 global $memcache;
6466
6467 $query = "SELECT * FROM ttrss_enclosures
6468 WHERE post_id = '$id' AND content_url != ''";
6469
6470 $obj_id = md5("ENCLOSURES:$id");
6471
6472 $rv = array();
6473
6474 if ($memcache && $obj = $memcache->get($obj_id)) {
6475 $rv = $obj;
6476 } else {
6477 $result = db_query($link, $query);
6478
6479 if (db_num_rows($result) > 0) {
6480 while ($line = db_fetch_assoc($result)) {
6481 array_push($rv, $line);
6482 }
6483 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6484 }
6485 }
6486
6487 return $rv;
6488 }
6489
6490 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6491
6492 $feeds = array();
6493
6494 /* Labels */
6495
6496 if ($cat_id == -4 || $cat_id == -2) {
6497 $counters = getLabelCounters($link, true);
6498
6499 foreach (array_values($counters) as $cv) {
6500
6501 $unread = $cv["counter"];
6502
6503 if ($unread || !$unread_only) {
6504
6505 $row = array(
6506 "id" => $cv["id"],
6507 "title" => $cv["description"],
6508 "unread" => $cv["counter"],
6509 "cat_id" => -2,
6510 );
6511
6512 array_push($feeds, $row);
6513 }
6514 }
6515 }
6516
6517 /* Virtual feeds */
6518
6519 if ($cat_id == -4 || $cat_id == -1) {
6520 foreach (array(-1, -2, -3, -4, 0) as $i) {
6521 $unread = getFeedUnread($link, $i);
6522
6523 if ($unread || !$unread_only) {
6524 $title = getFeedTitle($link, $i);
6525
6526 $row = array(
6527 "id" => $i,
6528 "title" => $title,
6529 "unread" => $unread,
6530 "cat_id" => -1,
6531 );
6532 array_push($feeds, $row);
6533 }
6534
6535 }
6536 }
6537
6538 /* Real feeds */
6539
6540 if ($limit) {
6541 $limit_qpart = "LIMIT $limit OFFSET $offset";
6542 } else {
6543 $limit_qpart = "";
6544 }
6545
6546 if ($cat_id == -4 || $cat_id == -3) {
6547 $result = db_query($link, "SELECT
6548 id, feed_url, cat_id, title, ".
6549 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6550 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6551 " ORDER BY cat_id, title " . $limit_qpart);
6552 } else {
6553
6554 if ($cat_id)
6555 $cat_qpart = "cat_id = '$cat_id'";
6556 else
6557 $cat_qpart = "cat_id IS NULL";
6558
6559 $result = db_query($link, "SELECT
6560 id, feed_url, cat_id, title, ".
6561 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6562 FROM ttrss_feeds WHERE
6563 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6564 " ORDER BY cat_id, title " . $limit_qpart);
6565 }
6566
6567 while ($line = db_fetch_assoc($result)) {
6568
6569 $unread = getFeedUnread($link, $line["id"]);
6570
6571 $has_icon = feed_has_icon($line['id']);
6572
6573 if ($unread || !$unread_only) {
6574
6575 $row = array(
6576 "feed_url" => $line["feed_url"],
6577 "title" => $line["title"],
6578 "id" => (int)$line["id"],
6579 "unread" => (int)$unread,
6580 "has_icon" => $has_icon,
6581 "cat_id" => (int)$line["cat_id"],
6582 "last_updated" => strtotime($line["last_updated"])
6583 );
6584
6585 array_push($feeds, $row);
6586 }
6587 }
6588
6589 return $feeds;
6590 }
6591
6592 function api_get_headlines($link, $feed_id, $limit, $offset,
6593 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6594
6595 /* do not rely on params below */
6596
6597 $search = db_escape_string($_REQUEST["search"]);
6598 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6599 $match_on = db_escape_string($_REQUEST["match_on"]);
6600
6601 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6602 $view_mode, $is_cat, $search, $search_mode, $match_on,
6603 $order, $offset);
6604
6605 $result = $qfh_ret[0];
6606 $feed_title = $qfh_ret[1];
6607
6608 $headlines = array();
6609
6610 while ($line = db_fetch_assoc($result)) {
6611 $is_updated = ($line["last_read"] == "" &&
6612 ($line["unread"] != "t" && $line["unread"] != "1"));
6613
6614 $headline_row = array(
6615 "id" => (int)$line["id"],
6616 "unread" => sql_bool_to_bool($line["unread"]),
6617 "marked" => sql_bool_to_bool($line["marked"]),
6618 "published" => sql_bool_to_bool($line["published"]),
6619 "updated" => strtotime($line["updated"]),
6620 "is_updated" => $is_updated,
6621 "title" => $line["title"],
6622 "link" => $line["link"],
6623 "feed_id" => $line["feed_id"],
6624 "tags" => get_article_tags($link, $line["id"]),
6625 );
6626
6627 if ($show_excerpt) {
6628 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6629 $headline_row["excerpt"] = $excerpt;
6630 }
6631
6632 if ($show_content) {
6633 $headline_row["content"] = $line["content_preview"];
6634 }
6635
6636 array_push($headlines, $headline_row);
6637 }
6638
6639 return $headlines;
6640 }
6641
6642 function generate_dashboard_feed($link) {
6643 print "<headlines id=\"-5\" is_cat=\"\">";
6644
6645 print "<toolbar><![CDATA[]]></toolbar>";
6646
6647 print '<content><![CDATA[';
6648
6649 print "<div class='whiteBox'>".__('No feed selected.');
6650
6651 print "<p class=\"small\"><span class=\"insensitive\">";
6652
6653 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6654 WHERE owner_uid = " . $_SESSION['uid']);
6655
6656 $last_updated = db_fetch_result($result, 0, "last_updated");
6657 $last_updated = make_local_datetime($link, $last_updated, false);
6658
6659 printf(__("Feeds last updated at %s"), $last_updated);
6660
6661 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6662 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6663
6664 $num_errors = db_fetch_result($result, 0, "num_errors");
6665
6666 if ($num_errors > 0) {
6667 print "<br/>";
6668 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6669 __('Some feeds have update errors (click for details)')."</a>";
6670 }
6671 print "</span></p>";
6672
6673 print "]]></content>";
6674 print "</headlines>";
6675
6676 print "<headlines-info><![CDATA[";
6677
6678 $info = array("count" => 0,
6679 "vgroup_last_feed" => '',
6680 "unread" => 0,
6681 "disable_cache" => true);
6682
6683 print json_encode($info);
6684
6685 print "]]></headlines-info>";
6686
6687 }
6688
6689 function save_email_address($link, $email) {
6690 // FIXME: implement persistent storage of emails
6691
6692 if (!$_SESSION['stored_emails'])
6693 $_SESSION['stored_emails'] = array();
6694
6695 if (!in_array($email, $_SESSION['stored_emails']))
6696 array_push($_SESSION['stored_emails'], $email);
6697 }
6698
6699 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6700 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6701
6702 $sql_is_cat = bool_to_sql_bool($is_cat);
6703
6704 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6705 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6706 AND owner_uid = " . $owner_uid);
6707
6708 if (db_num_rows($result) == 1) {
6709 $key = db_escape_string(sha1(uniqid(rand(), true)));
6710
6711 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6712 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6713 AND owner_uid = " . $owner_uid);
6714
6715 return $key;
6716
6717 } else {
6718 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6719 }
6720 }
6721
6722 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6723
6724 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6725
6726 $sql_is_cat = bool_to_sql_bool($is_cat);
6727
6728 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6729 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6730 AND owner_uid = " . $owner_uid);
6731
6732 if (db_num_rows($result) == 1) {
6733 return db_fetch_result($result, 0, "access_key");
6734 } else {
6735 $key = db_escape_string(sha1(uniqid(rand(), true)));
6736
6737 $result = db_query($link, "INSERT INTO ttrss_access_keys
6738 (access_key, feed_id, is_cat, owner_uid)
6739 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6740
6741 return $key;
6742 }
6743 return false;
6744 }
6745
6746 /**
6747 * Extracts RSS/Atom feed URLs from the given HTML URL.
6748 *
6749 * @param string $url HTML page URL
6750 *
6751 * @return array Array of feeds. Key is the full URL, value the title
6752 */
6753 function get_feeds_from_html($url)
6754 {
6755 $url = fix_url($url);
6756 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6757
6758 libxml_use_internal_errors(true);
6759
6760 $doc = new DOMDocument();
6761 $doc->loadHTMLFile($url);
6762 $xpath = new DOMXPath($doc);
6763 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6764 $feedUrls = array();
6765 foreach ($entries as $entry) {
6766 if ($entry->hasAttribute('href')) {
6767 $title = $entry->getAttribute('title');
6768 if ($title == '') {
6769 $title = $entry->getAttribute('type');
6770 }
6771 $feedUrl = rewrite_relative_url(
6772 $baseUrl, $entry->getAttribute('href')
6773 );
6774 $feedUrls[$feedUrl] = $title;
6775 }
6776 }
6777 return $feedUrls;
6778 }
6779
6780 /**
6781 * Checks if the content behind the given URL is a HTML file
6782 *
6783 * @param string $url URL to check
6784 *
6785 * @return boolean True if the URL contains HTML content
6786 */
6787 function url_is_html($url) {
6788 $content = substr(fetch_file_contents($url, false), 0, 1000);
6789 if (stripos($content, '<html>') === false
6790 && stripos($content, '<html ') === false
6791 ) {
6792 return false;
6793 }
6794
6795 return true;
6796 }
6797
6798 function print_label_select($link, $name, $value, $attributes = "") {
6799
6800 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6801 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6802
6803 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6804 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6805
6806 while ($line = db_fetch_assoc($result)) {
6807
6808 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6809
6810 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6811 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6812
6813 }
6814
6815 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6816
6817 print "</select>";
6818
6819
6820 }
6821
6822 function print_article_enclosures($link, $id, $always_display_enclosures,
6823 $article_content) {
6824
6825 $result = get_article_enclosures($link, $id);
6826
6827 if (count($result) > 0) {
6828
6829 $entries_html = array();
6830 $entries = array();
6831
6832 foreach ($result as $line) {
6833
6834 $url = $line["content_url"];
6835 $ctype = $line["content_type"];
6836
6837 if (!$ctype) $ctype = __("unknown type");
6838
6839 # $filename = substr($url, strrpos($url, "/")+1);
6840
6841 $entry = format_inline_player($link, $url, $ctype);
6842
6843 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6844 # $filename . " (" . $ctype . ")" . "</a>";
6845
6846 array_push($entries_html, $entry);
6847
6848 $entry = array();
6849
6850 $entry["type"] = $ctype;
6851 $entry["filename"] = $filename;
6852 $entry["url"] = $url;
6853
6854 array_push($entries, $entry);
6855 }
6856
6857 print "<div class=\"postEnclosures\">";
6858
6859 if (!get_pref($link, "STRIP_IMAGES")) {
6860 if ($always_display_enclosures ||
6861 !preg_match("/<img/i", $article_content)) {
6862
6863 foreach ($entries as $entry) {
6864
6865 if (preg_match("/image/", $entry["type"]) ||
6866 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6867
6868 print "<p><img
6869 alt=\"".htmlspecialchars($entry["filename"])."\"
6870 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6871 }
6872 }
6873 }
6874 }
6875
6876 if (count($entries) == 1) {
6877 print __("Attachment:") . " ";
6878 } else {
6879 print __("Attachments:") . " ";
6880 }
6881
6882 print join(", ", $entries_html);
6883
6884 print "</div>";
6885 }
6886 }
6887
6888 function getLastArticleId($link) {
6889 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6890 WHERE owner_uid = " . $_SESSION["uid"]);
6891
6892 if (db_num_rows($result) == 1) {
6893 return db_fetch_result($result, 0, "id");
6894 } else {
6895 return -1;
6896 }
6897 }
6898
6899 function build_url($parts) {
6900 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6901 }
6902
6903 /**
6904 * Converts a (possibly) relative URL to a absolute one.
6905 *
6906 * @param string $url Base URL (i.e. from where the document is)
6907 * @param string $rel_url Possibly relative URL in the document
6908 *
6909 * @return string Absolute URL
6910 */
6911 function rewrite_relative_url($url, $rel_url) {
6912 if (strpos($rel_url, "://") !== false) {
6913 return $rel_url;
6914 } else if (strpos($rel_url, "/") === 0)
6915 {
6916 $parts = parse_url($url);
6917 $parts['path'] = $rel_url;
6918
6919 return build_url($parts);
6920
6921 } else {
6922 $parts = parse_url($url);
6923 if (!isset($parts['path'])) {
6924 $parts['path'] = '/';
6925 }
6926 $dir = $parts['path'];
6927 if (substr($dir, -1) !== '/') {
6928 $dir = dirname($parts['path']);
6929 $dir !== '/' && $dir .= '/';
6930 }
6931 $parts['path'] = $dir . $rel_url;
6932
6933 return build_url($parts);
6934 }
6935 }
6936
6937 function sphinx_search($query, $offset = 0, $limit = 30) {
6938 $sphinxClient = new SphinxClient();
6939
6940 $sphinxClient->SetServer('localhost', 9312);
6941 $sphinxClient->SetConnectTimeout(1);
6942
6943 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6944 'feed_title' => 20));
6945
6946 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6947 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6948 $sphinxClient->SetLimits($offset, $limit, 1000);
6949 $sphinxClient->SetArrayResult(false);
6950 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6951
6952 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6953
6954 $ids = array();
6955
6956 if (is_array($result['matches'])) {
6957 foreach (array_keys($result['matches']) as $int_id) {
6958 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6959 array_push($ids, $ref_id);
6960 }
6961 }
6962
6963 return $ids;
6964 }
6965
6966 function cleanup_tags($link, $days = 14, $limit = 1000) {
6967
6968 if (DB_TYPE == "pgsql") {
6969 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6970 } else if (DB_TYPE == "mysql") {
6971 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6972 }
6973
6974 $tags_deleted = 0;
6975
6976 while ($limit > 0) {
6977 $limit_part = 500;
6978
6979 $query = "SELECT ttrss_tags.id AS id
6980 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6981 WHERE post_int_id = int_id AND $interval_query AND
6982 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6983
6984 $result = db_query($link, $query);
6985
6986 $ids = array();
6987
6988 while ($line = db_fetch_assoc($result)) {
6989 array_push($ids, $line['id']);
6990 }
6991
6992 if (count($ids) > 0) {
6993 $ids = join(",", $ids);
6994 print ".";
6995
6996 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6997 $tags_deleted += db_affected_rows($link, $tmp_result);
6998 } else {
6999 break;
7000 }
7001
7002 $limit -= $limit_part;
7003 }
7004
7005 print "\n";
7006
7007 return $tags_deleted;
7008 }
7009
7010 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7011 $obj = array();
7012 $cat_id = (int) $cat_id;
7013
7014 if ($cat_id > 0) {
7015 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7016 } else if ($cat_id == 0 || $cat_id == -2) {
7017 $cat_unread = getCategoryUnread($link, $cat_id);
7018 }
7019
7020 $obj['id'] = 'CAT:' . $cat_id;
7021 $obj['items'] = array();
7022 $obj['name'] = getCategoryTitle($link, $cat_id);
7023 $obj['type'] = 'feed';
7024 $obj['unread'] = (int) $cat_unread;
7025 $obj['hidden'] = $hidden;
7026 $obj['bare_id'] = $cat_id;
7027
7028 return $obj;
7029 }
7030
7031 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7032 $obj = array();
7033 $feed_id = (int) $feed_id;
7034
7035 if (!$title)
7036 $title = getFeedTitle($link, $feed_id, false);
7037
7038 if ($unread === false)
7039 $unread = getFeedUnread($link, $feed_id, false);
7040
7041 $obj['id'] = 'FEED:' . $feed_id;
7042 $obj['name'] = $title;
7043 $obj['unread'] = (int) $unread;
7044 $obj['type'] = 'feed';
7045 $obj['error'] = $error;
7046 $obj['updated'] = $updated;
7047 $obj['icon'] = getFeedIcon($feed_id);
7048 $obj['bare_id'] = $feed_id;
7049
7050 return $obj;
7051 }
7052
7053 function fetch_twitter_rss($link, $url, $owner_uid) {
7054 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7055 WHERE id = $owner_uid");
7056
7057 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7058
7059 if ($access_token) {
7060
7061 /* Create a TwitterOauth object with consumer/user tokens. */
7062 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7063
7064 /* If method is set change API call made. Test is called by default. */
7065 $content = $connection->get($url);
7066
7067 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7068 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7069
7070 return $rss;
7071 } else {
7072 return false;
7073 }
7074 }
7075
7076 function print_user_stylesheet($link) {
7077 $value = get_pref($link, 'USER_STYLESHEET');
7078
7079 if ($value) {
7080 print "<style type=\"text/css\">";
7081 print str_replace("<br/>", "\n", $value);
7082 print "</style>";
7083 }
7084
7085 }
7086
7087 function rewrite_urls($line) {
7088 global $url_regex;
7089
7090 $urls = null;
7091
7092 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7093 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7094
7095 return $result;
7096 }
7097
7098 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/