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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
46 require_once "lib/accept-to-gettext.php";
47 require_once "lib/gettext/gettext.inc";
48
49 function startup_gettext() {
50
51 # Get locale from Accept-Language header
52 $lang = al2gt(array_keys(get_translations()), "text/html");
53
54 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
55 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
56 }
57
58 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
59 $lang = $_COOKIE["ttrss_lang"];
60 }
61
62 /* In login action of mobile version */
63 if ($_POST["language"] && defined('MOBILE_VERSION')) {
64 $lang = $_POST["language"];
65 $_COOKIE["ttrss_lang"] = $lang;
66 }
67
68 if ($lang) {
69 if (defined('LC_MESSAGES')) {
70 _setlocale(LC_MESSAGES, $lang);
71 } else if (defined('LC_ALL')) {
72 _setlocale(LC_ALL, $lang);
73 } else {
74 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
75 }
76
77 if (defined('MOBILE_VERSION')) {
78 _bindtextdomain("messages", "../locale");
79 } else {
80 _bindtextdomain("messages", "locale");
81 }
82
83 _textdomain("messages");
84 _bind_textdomain_codeset("messages", "UTF-8");
85 }
86 }
87
88 startup_gettext();
89
90 } else { // If translations are enabled.
91 function __($msg) {
92 return $msg;
93 }
94 function startup_gettext() {
95 // no-op
96 return true;
97 }
98 } // If translations are enabled.
99
100 if (defined('MEMCACHE_SERVER')) {
101 $memcache = new Memcache;
102 $memcache->connect(MEMCACHE_SERVER, 11211);
103 }
104
105 require_once 'db-prefs.php';
106 require_once 'compat.php';
107 require_once 'errors.php';
108 require_once 'version.php';
109
110 require_once 'lib/phpmailer/class.phpmailer.php';
111 require_once 'lib/sphinxapi.php';
112 require_once 'lib/twitteroauth/twitteroauth.php';
113
114 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
115 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
116 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
117
118 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
119 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
120
121 ini_set('user_agent', SELF_USER_AGENT);
122
123 require_once "lib/simplepie/simplepie.inc";
124 require_once "lib/magpierss/rss_fetch.inc";
125 require_once 'lib/magpierss/rss_utils.inc';
126 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
127
128 $config = HTMLPurifier_Config::createDefault();
129
130 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4";
131
132 $config->set('HTML', 'Allowed', $allowed);
133 $purifier = new HTMLPurifier($config);
134
135 /**
136 * Print a timestamped debug message.
137 *
138 * @param string $msg The debug message.
139 * @return void
140 */
141 function _debug($msg) {
142 $ts = strftime("%H:%M:%S", time());
143 if (function_exists('posix_getpid')) {
144 $ts = "$ts/" . posix_getpid();
145 }
146 print "[$ts] $msg\n";
147 } // function _debug
148
149 /**
150 * Purge a feed old posts.
151 *
152 * @param mixed $link A database connection.
153 * @param mixed $feed_id The id of the purged feed.
154 * @param mixed $purge_interval Olderness of purged posts.
155 * @param boolean $debug Set to True to enable the debug. False by default.
156 * @access public
157 * @return void
158 */
159 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
160
161 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
162
163 $rows = -1;
164
165 $result = db_query($link,
166 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
167
168 $owner_uid = false;
169
170 if (db_num_rows($result) == 1) {
171 $owner_uid = db_fetch_result($result, 0, "owner_uid");
172 }
173
174 if ($purge_interval == -1 || !$purge_interval) {
175 if ($owner_uid) {
176 ccache_update($link, $feed_id, $owner_uid);
177 }
178 return;
179 }
180
181 if (!$owner_uid) return;
182
183 if (FORCE_ARTICLE_PURGE == 0) {
184 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
185 $owner_uid, false);
186 } else {
187 $purge_unread = true;
188 $purge_interval = FORCE_ARTICLE_PURGE;
189 }
190
191 if (!$purge_unread) $query_limit = " unread = false AND ";
192
193 if (DB_TYPE == "pgsql") {
194 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
195 marked = false AND feed_id = '$feed_id' AND
196 (SELECT date_updated FROM ttrss_entries WHERE
197 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
198
199 $pg_version = get_pgsql_version($link);
200
201 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
202
203 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
204 ttrss_entries.id = ref_id AND
205 marked = false AND
206 feed_id = '$feed_id' AND
207 $query_limit
208 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
209
210 } else {
211
212 $result = db_query($link, "DELETE FROM ttrss_user_entries
213 USING ttrss_entries
214 WHERE ttrss_entries.id = ref_id AND
215 marked = false AND
216 feed_id = '$feed_id' AND
217 $query_limit
218 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
219 }
220
221 $rows = pg_affected_rows($result);
222
223 } else {
224
225 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
226 marked = false AND feed_id = '$feed_id' AND
227 (SELECT date_updated FROM ttrss_entries WHERE
228 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
229
230 $result = db_query($link, "DELETE FROM ttrss_user_entries
231 USING ttrss_user_entries, ttrss_entries
232 WHERE ttrss_entries.id = ref_id AND
233 marked = false AND
234 feed_id = '$feed_id' AND
235 $query_limit
236 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
237
238 $rows = mysql_affected_rows($link);
239
240 }
241
242 ccache_update($link, $feed_id, $owner_uid);
243
244 if ($debug) {
245 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
246 }
247 } // function purge_feed
248
249 /**
250 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
251 *
252 * @param mixed $link A database connection
253 * @param boolean $do_output Set to true to enable printed output, false by default.
254 * @param integer $limit The maximal number of removed posts.
255 * @access public
256 * @return void
257 */
258 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
259
260 $random_qpart = sql_random_function();
261
262 if ($limit) {
263 $limit_qpart = "LIMIT $limit";
264 } else {
265 $limit_qpart = "";
266 }
267
268 $result = db_query($link,
269 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
270 ORDER BY $random_qpart $limit_qpart");
271
272 while ($line = db_fetch_assoc($result)) {
273
274 $feed_id = $line["id"];
275 $purge_interval = $line["purge_interval"];
276 $owner_uid = $line["owner_uid"];
277
278 if ($purge_interval == 0) {
279
280 $tmp_result = db_query($link,
281 "SELECT value FROM ttrss_user_prefs WHERE
282 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
283
284 if (db_num_rows($tmp_result) != 0) {
285 $purge_interval = db_fetch_result($tmp_result, 0, "value");
286 }
287 }
288
289 if ($do_output) {
290 // print "Feed $feed_id: purge interval = $purge_interval\n";
291 }
292
293 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
294 purge_feed($link, $feed_id, $purge_interval, $do_output);
295 }
296 }
297
298 purge_orphans($link, $do_output);
299
300 } // function global_purge_old_posts */
301
302 function feed_purge_interval($link, $feed_id) {
303
304 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
305 WHERE id = '$feed_id'");
306
307 if (db_num_rows($result) == 1) {
308 $purge_interval = db_fetch_result($result, 0, "purge_interval");
309 $owner_uid = db_fetch_result($result, 0, "owner_uid");
310
311 if ($purge_interval == 0) $purge_interval = get_pref($link,
312 'PURGE_OLD_DAYS', $owner_uid);
313
314 return $purge_interval;
315
316 } else {
317 return -1;
318 }
319 }
320
321 function purge_old_posts($link) {
322
323 $user_id = $_SESSION["uid"];
324
325 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
326 WHERE owner_uid = '$user_id'");
327
328 while ($line = db_fetch_assoc($result)) {
329
330 $feed_id = $line["id"];
331 $purge_interval = $line["purge_interval"];
332
333 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
334
335 if ($purge_interval > 0) {
336 purge_feed($link, $feed_id, $purge_interval);
337 }
338 }
339
340 purge_orphans($link);
341 }
342
343 function purge_orphans($link, $do_output = false) {
344
345 // purge orphaned posts in main content table
346 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
347 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
348
349 if ($do_output) {
350 $rows = db_affected_rows($link, $result);
351 _debug("Purged $rows orphaned posts.");
352 }
353 }
354
355 function get_feed_update_interval($link, $feed_id) {
356 $result = db_query($link, "SELECT owner_uid, update_interval FROM
357 ttrss_feeds WHERE id = '$feed_id'");
358
359 if (db_num_rows($result) == 1) {
360 $update_interval = db_fetch_result($result, 0, "update_interval");
361 $owner_uid = db_fetch_result($result, 0, "owner_uid");
362
363 if ($update_interval != 0) {
364 return $update_interval;
365 } else {
366 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
367 }
368
369 } else {
370 return -1;
371 }
372 }
373
374 function fetch_file_contents($url, $type = false) {
375 if (USE_CURL_FOR_ICONS) {
376 $ch = curl_init($url);
377
378 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
379 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
380 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
381 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
382 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
383 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
384
385 $contents = @curl_exec($ch);
386 if ($contents === false) {
387 curl_close($ch);
388 return false;
389 }
390
391 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
392 curl_close($ch);
393
394 if ($type && strpos($content_type, "$type") === false) {
395 return false;
396 }
397
398 return $contents;
399 } else {
400 return @file_get_contents($url);
401 }
402
403 }
404
405 /**
406 * Try to determine the favicon URL for a feed.
407 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
408 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
409 *
410 * @param string $url A feed or page URL
411 * @access public
412 * @return mixed The favicon URL, or false if none was found.
413 */
414 function get_favicon_url($url) {
415
416 $favicon_url = false;
417
418 if ($html = @fetch_file_contents($url)) {
419
420 libxml_use_internal_errors(true);
421
422 $doc = new DOMDocument();
423 $doc->loadHTML($html);
424 $xpath = new DOMXPath($doc);
425 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
426
427 if (count($entries) > 0) {
428 foreach ($entries as $entry) {
429 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
430 break;
431 }
432 }
433 }
434
435 if (!$favicon_url)
436 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
437
438 // Run a test to see if what we have attempted to get actually exists.
439 if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
440 return $favicon_url;
441 } else {
442 return false;
443 }
444 } // function get_favicon_url
445
446 /**
447 * Check if a link is a valid and working URL.
448 *
449 * @param mixed $link A URL to check
450 * @access public
451 * @return boolean True if the URL is valid, false otherwise.
452 */
453 function url_validate($link) {
454
455 $url_parts = @parse_url($link);
456
457 if ( empty( $url_parts["host"] ) )
458 return false;
459
460 if ( !empty( $url_parts["path"] ) ) {
461 $documentpath = $url_parts["path"];
462 } else {
463 $documentpath = "/";
464 }
465
466 if ( !empty( $url_parts["query"] ) )
467 $documentpath .= "?" . $url_parts["query"];
468
469 $host = $url_parts["host"];
470 $port = $url_parts["port"];
471
472 if ( empty($port) )
473 $port = "80";
474
475 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
476
477 if ( !$socket )
478 return false;
479
480 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
481
482 $http_response = fgets( $socket, 22 );
483
484 $responses = "/(200 OK)|(30[123])/";
485 if ( preg_match($responses, $http_response) ) {
486 fclose($socket);
487 return true;
488 } else {
489 return false;
490 }
491
492 } // function url_validate
493
494 function check_feed_favicon($site_url, $feed, $link) {
495 $favicon_url = get_favicon_url($site_url);
496
497 # print "FAVICON [$site_url]: $favicon_url\n";
498
499 $icon_file = ICONS_DIR . "/$feed.ico";
500
501 if ($favicon_url && !file_exists($icon_file)) {
502 $contents = fetch_file_contents($favicon_url, "image");
503
504 if ($contents) {
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513 }
514 }
515
516 function update_rss_feed($link, $feed, $ignore_daemon = false) {
517
518 global $memcache;
519
520 /* Update all feeds with the same URL to utilize memcache */
521
522 if ($memcache) {
523 $result = db_query($link, "SELECT f1.id
524 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
525 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
526
527 while ($line = db_fetch_assoc($result)) {
528 update_rss_feed_real($link, $line["id"], $ignore_daemon);
529 }
530 } else {
531 update_rss_feed_real($link, $feed, $ignore_daemon);
532 }
533 }
534
535 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
536
537 global $memcache;
538
539 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
540 return false;
541 }
542
543 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
544 _debug("update_rss_feed: start");
545 }
546
547 if (!$ignore_daemon) {
548
549 if (DB_TYPE == "pgsql") {
550 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
551 } else {
552 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
553 }
554
555 $result = db_query($link, "SELECT id,update_interval,auth_login,
556 auth_pass,cache_images,update_method
557 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
558
559 } else {
560
561 $result = db_query($link, "SELECT id,update_interval,auth_login,
562 feed_url,auth_pass,cache_images,update_method,last_updated,
563 owner_uid
564 FROM ttrss_feeds WHERE id = '$feed'");
565
566 }
567
568 if (db_num_rows($result) == 0) {
569 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
570 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
571 }
572 return false;
573 }
574
575 $update_method = db_fetch_result($result, 0, "update_method");
576 $last_updated = db_fetch_result($result, 0, "last_updated");
577 $owner_uid = db_fetch_result($result, 0, "owner_uid");
578
579 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
580 WHERE id = '$feed'");
581
582 $auth_login = db_fetch_result($result, 0, "auth_login");
583 $auth_pass = db_fetch_result($result, 0, "auth_pass");
584
585 if ($update_method == 0)
586 $update_method = DEFAULT_UPDATE_METHOD + 1;
587
588 // 1 - Magpie
589 // 2 - SimplePie
590 // 3 - Twitter OAuth
591
592 if ($update_method == 2)
593 $use_simplepie = true;
594 else
595 $use_simplepie = false;
596
597 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
598 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
599 }
600
601 if ($update_method == 1) {
602 $auth_login = urlencode($auth_login);
603 $auth_pass = urlencode($auth_pass);
604 }
605
606 $update_interval = db_fetch_result($result, 0, "update_interval");
607 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
608 $fetch_url = db_fetch_result($result, 0, "feed_url");
609
610 if ($update_interval < 0) { return; }
611
612 $feed = db_escape_string($feed);
613
614 if ($auth_login && $auth_pass && $updated != 3) {
615 $url_parts = array();
616 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
617
618 if ($url_parts[1] && $url_parts[2]) {
619 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
620 }
621
622 }
623
624 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
625 _debug("update_rss_feed: fetching [$fetch_url]...");
626 }
627
628 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
629
630 if ($memcache && $obj = $memcache->get($obj_id)) {
631
632 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
633 _debug("update_rss_feed: data found in memcache.");
634 }
635
636 $rss = $obj;
637
638 } else {
639
640 if ($update_method == 3) {
641 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
642 } else if ($update_method == 1) {
643 $rss = @fetch_rss($fetch_url);
644 } else {
645 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
646 mkdir(SIMPLEPIE_CACHE_DIR);
647 }
648
649 $rss = new SimplePie();
650 $rss->set_useragent(SELF_USER_AGENT);
651 # $rss->set_timeout(10);
652 $rss->set_feed_url($fetch_url);
653 $rss->set_output_encoding('UTF-8');
654
655 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
656 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
657 _debug("enabling image cache");
658 }
659
660 $rss->set_image_handler('./image.php', 'i');
661 }
662
663 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
664 _debug("feed update interval (sec): " .
665 get_feed_update_interval($link, $feed)*60);
666 }
667
668 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
669 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
670 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
671 }
672
673 $rss->init();
674 }
675
676 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
677 }
678
679 // print_r($rss);
680
681 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
682 _debug("update_rss_feed: fetch done, parsing...");
683 }
684
685 $feed = db_escape_string($feed);
686
687 if ($update_method == 2) {
688 $fetch_ok = !$rss->error();
689 } else {
690 $fetch_ok = !!$rss;
691 }
692
693 if ($fetch_ok) {
694
695 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
696 _debug("update_rss_feed: processing feed data...");
697 }
698
699 // db_query($link, "BEGIN");
700
701 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
702 FROM ttrss_feeds WHERE id = '$feed'");
703
704 $registered_title = db_fetch_result($result, 0, "title");
705 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
706 $orig_site_url = db_fetch_result($result, 0, "site_url");
707
708 $owner_uid = db_fetch_result($result, 0, "owner_uid");
709
710 if ($use_simplepie) {
711 $site_url = $rss->get_link();
712 } else {
713 $site_url = $rss->channel["link"];
714 }
715
716 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
717 _debug("update_rss_feed: checking favicon...");
718 }
719
720 check_feed_favicon($site_url, $feed, $link);
721
722 if (!$registered_title || $registered_title == "[Unknown]") {
723
724 if ($use_simplepie) {
725 $feed_title = db_escape_string($rss->get_title());
726 } else {
727 $feed_title = db_escape_string($rss->channel["title"]);
728 }
729
730 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
731 _debug("update_rss_feed: registering title: $feed_title");
732 }
733
734 db_query($link, "UPDATE ttrss_feeds SET
735 title = '$feed_title' WHERE id = '$feed'");
736 }
737
738 // weird, weird Magpie
739 if (!$use_simplepie) {
740 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
741 }
742
743 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
744 db_query($link, "UPDATE ttrss_feeds SET
745 site_url = '$site_url' WHERE id = '$feed'");
746 }
747
748 // print "I: " . $rss->channel["image"]["url"];
749
750 if (!$use_simplepie) {
751 $icon_url = db_escape_string($rss->image["url"]);
752 } else {
753 $icon_url = db_escape_string($rss->get_image_url());
754 }
755
756 $icon_url = substr($icon_url, 0, 250);
757
758 if ($icon_url && $orig_icon_url != $icon_url) {
759 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
760 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
761 }
762 }
763
764 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
765 _debug("update_rss_feed: loading filters...");
766 }
767
768 $filters = load_filters($link, $feed, $owner_uid);
769
770 if ($use_simplepie) {
771 $iterator = $rss->get_items();
772 } else {
773 $iterator = $rss->items;
774 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
775 if (!$iterator || !is_array($iterator)) $iterator = $rss;
776 }
777
778 if (!is_array($iterator)) {
779 /* db_query($link, "UPDATE ttrss_feeds
780 SET last_error = 'Parse error: can\'t find any articles.'
781 WHERE id = '$feed'"); */
782
783 // clear any errors and mark feed as updated if fetched okay
784 // even if it's blank
785
786 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
787 _debug("update_rss_feed: entry iterator is not an array, no articles?");
788 }
789
790 db_query($link, "UPDATE ttrss_feeds
791 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
792
793 return; // no articles
794 }
795
796 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
797 _debug("update_rss_feed: processing articles...");
798 }
799
800 foreach ($iterator as $item) {
801
802 if ($_REQUEST['xdebug'] == 2) {
803 print_r($item);
804 }
805
806 if ($use_simplepie) {
807 $entry_guid = $item->get_id();
808 if (!$entry_guid) $entry_guid = $item->get_link();
809 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
810
811 } else {
812
813 $entry_guid = $item["id"];
814
815 if (!$entry_guid) $entry_guid = $item["guid"];
816 if (!$entry_guid) $entry_guid = $item["link"];
817 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
818 }
819
820 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
821 _debug("update_rss_feed: guid $entry_guid");
822 }
823
824 if (!$entry_guid) continue;
825
826 $entry_timestamp = "";
827
828 if ($use_simplepie) {
829 $entry_timestamp = strtotime($item->get_date());
830 } else {
831 $rss_2_date = $item['pubdate'];
832 $rss_1_date = $item['dc']['date'];
833 $atom_date = $item['issued'];
834 if (!$atom_date) $atom_date = $item['updated'];
835
836 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
837 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
838 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
839
840 }
841
842 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
843 $entry_timestamp = time();
844 $no_orig_date = 'true';
845 } else {
846 $no_orig_date = 'false';
847 }
848
849 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
850
851 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
852 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
853 }
854
855 if ($use_simplepie) {
856 $entry_title = $item->get_title();
857 } else {
858 $entry_title = trim(strip_tags($item["title"]));
859 }
860
861 if ($use_simplepie) {
862 $entry_link = $item->get_link();
863 } else {
864 // strange Magpie workaround
865 $entry_link = $item["link_"];
866 if (!$entry_link) $entry_link = $item["link"];
867 }
868
869 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
870 _debug("update_rss_feed: title $entry_title");
871 }
872
873 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
874
875 $entry_link = strip_tags($entry_link);
876
877 if ($use_simplepie) {
878 $entry_content = $item->get_content();
879 if (!$entry_content) $entry_content = $item->get_description();
880 } else {
881 $entry_content = $item["content:escaped"];
882
883 if (!$entry_content) $entry_content = $item["content:encoded"];
884 if (!$entry_content) $entry_content = $item["content"]["encoded"];
885 if (!$entry_content) $entry_content = $item["content"];
886
887 // Magpie bugs are getting ridiculous
888 if (trim($entry_content) == "Array") $entry_content = false;
889
890 if (!$entry_content) $entry_content = $item["atom_content"];
891 if (!$entry_content) $entry_content = $item["summary"];
892
893 if (!$entry_content ||
894 strlen($entry_content) < strlen($item["description"])) {
895 $entry_content = $item["description"];
896 };
897
898 // WTF
899 if (is_array($entry_content)) {
900 $entry_content = $entry_content["encoded"];
901 if (!$entry_content) $entry_content = $entry_content["escaped"];
902 }
903 }
904
905 if ($_REQUEST["xdebug"] == 2) {
906 print "update_rss_feed: content: ";
907 print_r(htmlspecialchars($entry_content));
908 }
909
910 $entry_content_unescaped = $entry_content;
911
912 if ($use_simplepie) {
913 $entry_comments = strip_tags($item->data["comments"]);
914 if ($item->get_author()) {
915 $entry_author_item = $item->get_author();
916 $entry_author = $entry_author_item->get_name();
917 if (!$entry_author) $entry_author = $entry_author_item->get_email();
918
919 $entry_author = db_escape_string($entry_author);
920 }
921 } else {
922 $entry_comments = strip_tags($item["comments"]);
923
924 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
925
926 if ($item['author']) {
927
928 if (is_array($item['author'])) {
929
930 if (!$entry_author) {
931 $entry_author = db_escape_string(strip_tags($item['author']['name']));
932 }
933
934 if (!$entry_author) {
935 $entry_author = db_escape_string(strip_tags($item['author']['email']));
936 }
937 }
938
939 if (!$entry_author) {
940 $entry_author = db_escape_string(strip_tags($item['author']));
941 }
942 }
943 }
944
945 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
946
947 $entry_guid = db_escape_string(strip_tags($entry_guid));
948 $entry_guid = mb_substr($entry_guid, 0, 250);
949
950 $result = db_query($link, "SELECT id FROM ttrss_entries
951 WHERE guid = '$entry_guid'");
952
953 $entry_content = db_escape_string($entry_content);
954
955 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
956
957 $entry_title = db_escape_string($entry_title);
958 $entry_link = db_escape_string($entry_link);
959 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
960 $entry_author = mb_substr($entry_author, 0, 250);
961
962 if ($use_simplepie) {
963 $num_comments = 0; #FIXME#
964 } else {
965 $num_comments = db_escape_string($item["slash"]["comments"]);
966 }
967
968 if (!$num_comments) $num_comments = 0;
969
970 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
971 _debug("update_rss_feed: looking for tags [1]...");
972 }
973
974 // parse <category> entries into tags
975
976 $additional_tags = array();
977
978 if ($use_simplepie) {
979
980 $additional_tags_src = $item->get_categories();
981
982 if (is_array($additional_tags_src)) {
983 foreach ($additional_tags_src as $tobj) {
984 array_push($additional_tags, $tobj->get_term());
985 }
986 }
987
988 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
989 _debug("update_rss_feed: category tags:");
990 print_r($additional_tags);
991 }
992
993 } else {
994
995 $t_ctr = $item['category#'];
996
997 if ($t_ctr == 0) {
998 $additional_tags = array();
999 } else if ($t_ctr > 0) {
1000 $additional_tags = array($item['category']);
1001
1002 if ($item['category@term']) {
1003 array_push($additional_tags, $item['category@term']);
1004 }
1005
1006 for ($i = 0; $i <= $t_ctr; $i++ ) {
1007 if ($item["category#$i"]) {
1008 array_push($additional_tags, $item["category#$i"]);
1009 }
1010
1011 if ($item["category#$i@term"]) {
1012 array_push($additional_tags, $item["category#$i@term"]);
1013 }
1014 }
1015 }
1016
1017 // parse <dc:subject> elements
1018
1019 $t_ctr = $item['dc']['subject#'];
1020
1021 if ($t_ctr > 0) {
1022 array_push($additional_tags, $item['dc']['subject']);
1023
1024 for ($i = 0; $i <= $t_ctr; $i++ ) {
1025 if ($item['dc']["subject#$i"]) {
1026 array_push($additional_tags, $item['dc']["subject#$i"]);
1027 }
1028 }
1029 }
1030 }
1031
1032 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1033 _debug("update_rss_feed: looking for tags [2]...");
1034 }
1035
1036 /* taaaags */
1037 // <a href="..." rel="tag">Xorg</a>, //
1038
1039 $entry_tags = null;
1040
1041 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1042 $entry_content_unescaped, $entry_tags);
1043
1044 $entry_tags = $entry_tags[1];
1045
1046 $entry_tags = array_merge($entry_tags, $additional_tags);
1047 $entry_tags = array_unique($entry_tags);
1048
1049 for ($i = 0; $i < count($entry_tags); $i++)
1050 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1051
1052 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1053 _debug("update_rss_feed: unfiltered tags found:");
1054 print_r($entry_tags);
1055 }
1056
1057 # sanitize content
1058
1059 $entry_content = sanitize_article_content($entry_content);
1060 $entry_title = sanitize_article_content($entry_title);
1061
1062 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1063 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1064 }
1065
1066 db_query($link, "BEGIN");
1067
1068 if (db_num_rows($result) == 0) {
1069
1070 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1071 _debug("update_rss_feed: base guid not found");
1072 }
1073
1074 // base post entry does not exist, create it
1075
1076 $result = db_query($link,
1077 "INSERT INTO ttrss_entries
1078 (title,
1079 guid,
1080 link,
1081 updated,
1082 content,
1083 content_hash,
1084 no_orig_date,
1085 date_updated,
1086 date_entered,
1087 comments,
1088 num_comments,
1089 author)
1090 VALUES
1091 ('$entry_title',
1092 '$entry_guid',
1093 '$entry_link',
1094 '$entry_timestamp_fmt',
1095 '$entry_content',
1096 '$content_hash',
1097 $no_orig_date,
1098 NOW(),
1099 NOW(),
1100 '$entry_comments',
1101 '$num_comments',
1102 '$entry_author')");
1103 } else {
1104 // we keep encountering the entry in feeds, so we need to
1105 // update date_updated column so that we don't get horrible
1106 // dupes when the entry gets purged and reinserted again e.g.
1107 // in the case of SLOW SLOW OMG SLOW updating feeds
1108
1109 $base_entry_id = db_fetch_result($result, 0, "id");
1110
1111 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1112 WHERE id = '$base_entry_id'");
1113 }
1114
1115 // now it should exist, if not - bad luck then
1116
1117 $result = db_query($link, "SELECT
1118 id,content_hash,no_orig_date,title,
1119 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1120 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1121 num_comments
1122 FROM
1123 ttrss_entries
1124 WHERE guid = '$entry_guid'");
1125
1126 $entry_ref_id = 0;
1127 $entry_int_id = 0;
1128
1129 if (db_num_rows($result) == 1) {
1130
1131 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1132 _debug("update_rss_feed: base guid found, checking for user record");
1133 }
1134
1135 // this will be used below in update handler
1136 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1137 $orig_title = db_fetch_result($result, 0, "title");
1138 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1139 $orig_date_updated = strtotime(db_fetch_result($result,
1140 0, "date_updated"));
1141
1142 $ref_id = db_fetch_result($result, 0, "id");
1143 $entry_ref_id = $ref_id;
1144
1145 // check for user post link to main table
1146
1147 // do we allow duplicate posts with same GUID in different feeds?
1148 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1149 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1150 } else {
1151 $dupcheck_qpart = "";
1152 }
1153
1154 /* Collect article tags here so we could filter by them: */
1155
1156 $article_filters = get_article_filters($filters, $entry_title,
1157 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1158 $entry_tags);
1159
1160 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1161 _debug("update_rss_feed: article filters: ");
1162 if (count($article_filters) != 0) {
1163 print_r($article_filters);
1164 }
1165 }
1166
1167 if (find_article_filter($article_filters, "filter")) {
1168 db_query($link, "COMMIT"); // close transaction in progress
1169 continue;
1170 }
1171
1172 $score = calculate_article_score($article_filters);
1173
1174 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1175 _debug("update_rss_feed: initial score: $score");
1176 }
1177
1178 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1179 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1180 $dupcheck_qpart";
1181
1182 // if ($_REQUEST["xdebug"]) print "$query\n";
1183
1184 $result = db_query($link, $query);
1185
1186 // okay it doesn't exist - create user entry
1187 if (db_num_rows($result) == 0) {
1188
1189 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1190 _debug("update_rss_feed: user record not found, creating...");
1191 }
1192
1193 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1194 $unread = 'true';
1195 $last_read_qpart = 'NULL';
1196 } else {
1197 $unread = 'false';
1198 $last_read_qpart = 'NOW()';
1199 }
1200
1201 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1202 $marked = 'true';
1203 } else {
1204 $marked = 'false';
1205 }
1206
1207 if (find_article_filter($article_filters, 'publish')) {
1208 $published = 'true';
1209 } else {
1210 $published = 'false';
1211 }
1212
1213 $result = db_query($link,
1214 "INSERT INTO ttrss_user_entries
1215 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1216 published, score, tag_cache, label_cache)
1217 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1218 $last_read_qpart, $marked, $published, '$score', '', '')");
1219
1220 $result = db_query($link,
1221 "SELECT int_id FROM ttrss_user_entries WHERE
1222 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1223 feed_id = '$feed' LIMIT 1");
1224
1225 if (db_num_rows($result) == 1) {
1226 $entry_int_id = db_fetch_result($result, 0, "int_id");
1227 }
1228 } else {
1229 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1230 _debug("update_rss_feed: user record FOUND");
1231 }
1232
1233 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1234 $entry_int_id = db_fetch_result($result, 0, "int_id");
1235 }
1236
1237 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1238 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1239 }
1240
1241 $post_needs_update = false;
1242
1243 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1244 ($content_hash != $orig_content_hash)) {
1245 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1246 $post_needs_update = true;
1247 }
1248
1249 if (db_escape_string($orig_title) != $entry_title) {
1250 $post_needs_update = true;
1251 }
1252
1253 if ($orig_num_comments != $num_comments) {
1254 $post_needs_update = true;
1255 }
1256
1257 // this doesn't seem to be very reliable
1258 //
1259 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1260 // $post_needs_update = true;
1261 // }
1262
1263 // if post needs update, update it and mark all user entries
1264 // linking to this post as updated
1265 if ($post_needs_update) {
1266
1267 if (defined('DAEMON_EXTENDED_DEBUG')) {
1268 _debug("update_rss_feed: post $entry_guid needs update...");
1269 }
1270
1271 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1272
1273 db_query($link, "UPDATE ttrss_entries
1274 SET title = '$entry_title', content = '$entry_content',
1275 content_hash = '$content_hash',
1276 num_comments = '$num_comments'
1277 WHERE id = '$ref_id'");
1278
1279 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1280 db_query($link, "UPDATE ttrss_user_entries
1281 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1282 } else {
1283 db_query($link, "UPDATE ttrss_user_entries
1284 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1285 }
1286
1287 }
1288 }
1289
1290 db_query($link, "COMMIT");
1291
1292 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1293 _debug("update_rss_feed: assigning labels...");
1294 }
1295
1296 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1297 $owner_uid);
1298
1299 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1300 _debug("update_rss_feed: looking for enclosures...");
1301 }
1302
1303 // enclosures
1304
1305 $enclosures = array();
1306
1307 if ($use_simplepie) {
1308 $encs = $item->get_enclosures();
1309
1310 if (is_array($encs)) {
1311 foreach ($encs as $e) {
1312 $e_item = array(
1313 $e->link, $e->type, $e->length);
1314
1315 array_push($enclosures, $e_item);
1316 }
1317 }
1318
1319 } else {
1320 // <enclosure>
1321
1322 $e_ctr = $item['enclosure#'];
1323
1324 if ($e_ctr > 0) {
1325 $e_item = array($item['enclosure@url'],
1326 $item['enclosure@type'],
1327 $item['enclosure@length']);
1328
1329 array_push($enclosures, $e_item);
1330
1331 for ($i = 0; $i <= $e_ctr; $i++ ) {
1332
1333 if ($item["enclosure#$i@url"]) {
1334 $e_item = array($item["enclosure#$i@url"],
1335 $item["enclosure#$i@type"],
1336 $item["enclosure#$i@length"]);
1337 array_push($enclosures, $e_item);
1338 }
1339 }
1340 }
1341
1342 // <media:content>
1343 // can there be many of those? yes -fox
1344
1345 $m_ctr = $item['media']['content#'];
1346
1347 if ($m_ctr > 0) {
1348 $e_item = array($item['media']['content@url'],
1349 $item['media']['content@medium'],
1350 $item['media']['content@length']);
1351
1352 array_push($enclosures, $e_item);
1353
1354 for ($i = 0; $i <= $m_ctr; $i++ ) {
1355
1356 if ($item["media"]["content#$i@url"]) {
1357 $e_item = array($item["media"]["content#$i@url"],
1358 $item["media"]["content#$i@medium"],
1359 $item["media"]["content#$i@length"]);
1360 array_push($enclosures, $e_item);
1361 }
1362 }
1363
1364 }
1365 }
1366
1367
1368 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1369 _debug("update_rss_feed: article enclosures:");
1370 print_r($enclosures);
1371 }
1372
1373 db_query($link, "BEGIN");
1374
1375 foreach ($enclosures as $enc) {
1376 $enc_url = db_escape_string($enc[0]);
1377 $enc_type = db_escape_string($enc[1]);
1378 $enc_dur = db_escape_string($enc[2]);
1379
1380 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1381 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1382
1383 if (db_num_rows($result) == 0) {
1384 db_query($link, "INSERT INTO ttrss_enclosures
1385 (content_url, content_type, title, duration, post_id) VALUES
1386 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1387 }
1388 }
1389
1390 db_query($link, "COMMIT");
1391
1392 // check for manual tags (we have to do it here since they're loaded from filters)
1393
1394 foreach ($article_filters as $f) {
1395 if ($f[0] == "tag") {
1396
1397 $manual_tags = trim_array(split(",", $f[1]));
1398
1399 foreach ($manual_tags as $tag) {
1400 if (tag_is_valid($tag)) {
1401 array_push($entry_tags, $tag);
1402 }
1403 }
1404 }
1405 }
1406
1407 // Skip boring tags
1408
1409 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1410 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1411
1412 $filtered_tags = array();
1413 $tags_to_cache = array();
1414
1415 if ($entry_tags && is_array($entry_tags)) {
1416 foreach ($entry_tags as $tag) {
1417 if (array_search($tag, $boring_tags) === false) {
1418 array_push($filtered_tags, $tag);
1419 }
1420 }
1421 }
1422
1423 $filtered_tags = array_unique($filtered_tags);
1424
1425 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1426 _debug("update_rss_feed: filtered article tags:");
1427 print_r($filtered_tags);
1428 }
1429
1430 // Save article tags in the database
1431
1432 if (count($filtered_tags) > 0) {
1433
1434 db_query($link, "BEGIN");
1435
1436 foreach ($filtered_tags as $tag) {
1437
1438 $tag = sanitize_tag($tag);
1439 $tag = db_escape_string($tag);
1440
1441 if (!tag_is_valid($tag)) continue;
1442
1443 $result = db_query($link, "SELECT id FROM ttrss_tags
1444 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1445 owner_uid = '$owner_uid' LIMIT 1");
1446
1447 if ($result && db_num_rows($result) == 0) {
1448
1449 db_query($link, "INSERT INTO ttrss_tags
1450 (owner_uid,tag_name,post_int_id)
1451 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1452 }
1453
1454 array_push($tags_to_cache, $tag);
1455 }
1456
1457 /* update the cache */
1458
1459 $tags_to_cache = array_unique($tags_to_cache);
1460
1461 $tags_str = db_escape_string(join(",", $tags_to_cache));
1462
1463 db_query($link, "UPDATE ttrss_user_entries
1464 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1465 AND owner_uid = $owner_uid");
1466
1467 db_query($link, "COMMIT");
1468 }
1469
1470 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1471 _debug("update_rss_feed: article processed");
1472 }
1473 }
1474
1475 if (!$last_updated) {
1476 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1477 _debug("update_rss_feed: new feed, catching it up...");
1478 }
1479 catchup_feed($link, $feed, false, $owner_uid);
1480 }
1481
1482 purge_feed($link, $feed, 0);
1483
1484 db_query($link, "UPDATE ttrss_feeds
1485 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1486
1487 // db_query($link, "COMMIT");
1488
1489 } else {
1490
1491 if ($use_simplepie) {
1492 $error_msg = mb_substr($rss->error(), 0, 250);
1493 } else {
1494 $error_msg = mb_substr(magpie_error(), 0, 250);
1495 }
1496
1497 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1498 _debug("update_rss_feed: error fetching feed: $error_msg");
1499 }
1500
1501 $error_msg = db_escape_string($error_msg);
1502
1503 db_query($link,
1504 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1505 last_updated = NOW() WHERE id = '$feed'");
1506 }
1507
1508 if ($use_simplepie) {
1509 unset($rss);
1510 }
1511
1512 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1513 _debug("update_rss_feed: done");
1514 }
1515
1516 }
1517
1518 function print_select($id, $default, $values, $attributes = "") {
1519 print "<select name=\"$id\" id=\"$id\" $attributes>";
1520 foreach ($values as $v) {
1521 if ($v == $default)
1522 $sel = "selected=\"1\"";
1523 else
1524 $sel = "";
1525
1526 print "<option value=\"$v\" $sel>$v</option>";
1527 }
1528 print "</select>";
1529 }
1530
1531 function print_select_hash($id, $default, $values, $attributes = "") {
1532 print "<select name=\"$id\" id='$id' $attributes>";
1533 foreach (array_keys($values) as $v) {
1534 if ($v == $default)
1535 $sel = 'selected="selected"';
1536 else
1537 $sel = "";
1538
1539 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1540 }
1541
1542 print "</select>";
1543 }
1544
1545 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1546 $matches = array();
1547
1548 if ($filters["title"]) {
1549 foreach ($filters["title"] as $filter) {
1550 $reg_exp = $filter["reg_exp"];
1551 $inverse = $filter["inverse"];
1552 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1553 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1554
1555 array_push($matches, array($filter["action"], $filter["action_param"]));
1556 }
1557 }
1558 }
1559
1560 if ($filters["content"]) {
1561 foreach ($filters["content"] as $filter) {
1562 $reg_exp = $filter["reg_exp"];
1563 $inverse = $filter["inverse"];
1564
1565 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1566 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1567
1568 array_push($matches, array($filter["action"], $filter["action_param"]));
1569 }
1570 }
1571 }
1572
1573 if ($filters["both"]) {
1574 foreach ($filters["both"] as $filter) {
1575 $reg_exp = $filter["reg_exp"];
1576 $inverse = $filter["inverse"];
1577
1578 if ($inverse) {
1579 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1580 array_push($matches, array($filter["action"], $filter["action_param"]));
1581 }
1582 } else {
1583 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1584 array_push($matches, array($filter["action"], $filter["action_param"]));
1585 }
1586 }
1587 }
1588 }
1589
1590 if ($filters["link"]) {
1591 $reg_exp = $filter["reg_exp"];
1592 foreach ($filters["link"] as $filter) {
1593 $reg_exp = $filter["reg_exp"];
1594 $inverse = $filter["inverse"];
1595
1596 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1597 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1598
1599 array_push($matches, array($filter["action"], $filter["action_param"]));
1600 }
1601 }
1602 }
1603
1604 if ($filters["date"]) {
1605 $reg_exp = $filter["reg_exp"];
1606 foreach ($filters["date"] as $filter) {
1607 $date_modifier = $filter["filter_param"];
1608 $inverse = $filter["inverse"];
1609 $check_timestamp = strtotime($filter["reg_exp"]);
1610
1611 # no-op when timestamp doesn't parse to prevent misfires
1612
1613 if ($check_timestamp) {
1614 $match_ok = false;
1615
1616 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1617 $date_modifier == "after" && $timestamp > $check_timestamp) {
1618 $match_ok = true;
1619 }
1620
1621 if ($inverse) $match_ok = !$match_ok;
1622
1623 if ($match_ok) {
1624 array_push($matches, array($filter["action"], $filter["action_param"]));
1625 }
1626 }
1627 }
1628 }
1629
1630 if ($filters["author"]) {
1631 foreach ($filters["author"] as $filter) {
1632 $reg_exp = $filter["reg_exp"];
1633 $inverse = $filter["inverse"];
1634 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1635 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1636
1637 array_push($matches, array($filter["action"], $filter["action_param"]));
1638 }
1639 }
1640 }
1641
1642 if ($filters["tag"]) {
1643
1644 $tag_string = join(",", $tags);
1645
1646 foreach ($filters["tag"] as $filter) {
1647 $reg_exp = $filter["reg_exp"];
1648 $inverse = $filter["inverse"];
1649
1650 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1651 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1652
1653 array_push($matches, array($filter["action"], $filter["action_param"]));
1654 }
1655 }
1656 }
1657
1658
1659 return $matches;
1660 }
1661
1662 function find_article_filter($filters, $filter_name) {
1663 foreach ($filters as $f) {
1664 if ($f[0] == $filter_name) {
1665 return $f;
1666 };
1667 }
1668 return false;
1669 }
1670
1671 function calculate_article_score($filters) {
1672 $score = 0;
1673
1674 foreach ($filters as $f) {
1675 if ($f[0] == "score") {
1676 $score += $f[1];
1677 };
1678 }
1679 return $score;
1680 }
1681
1682 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1683 foreach ($filters as $f) {
1684 if ($f[0] == "label") {
1685 label_add_article($link, $id, $f[1], $owner_uid);
1686 };
1687 }
1688 }
1689
1690 function getmicrotime() {
1691 list($usec, $sec) = explode(" ",microtime());
1692 return ((float)$usec + (float)$sec);
1693 }
1694
1695 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1696 foreach ($values as $v) {
1697
1698 if ($v == $default)
1699 $sel = "checked";
1700 else
1701 $sel = "";
1702
1703 if ($v == $true_is) {
1704 $sel .= " value=\"1\"";
1705 } else {
1706 $sel .= " value=\"0\"";
1707 }
1708
1709 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1710 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1711
1712 }
1713 }
1714
1715 function initialize_user_prefs($link, $uid, $profile = false) {
1716
1717 $uid = db_escape_string($uid);
1718
1719 if (!$profile) {
1720 $profile = "NULL";
1721 $profile_qpart = "AND profile IS NULL";
1722 } else {
1723 $profile_qpart = "AND profile = '$profile'";
1724 }
1725
1726 if (get_schema_version($link) < 63) $profile_qpart = "";
1727
1728 db_query($link, "BEGIN");
1729
1730 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1731
1732 $u_result = db_query($link, "SELECT pref_name
1733 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1734
1735 $active_prefs = array();
1736
1737 while ($line = db_fetch_assoc($u_result)) {
1738 array_push($active_prefs, $line["pref_name"]);
1739 }
1740
1741 while ($line = db_fetch_assoc($result)) {
1742 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1743 // print "adding " . $line["pref_name"] . "<br>";
1744
1745 if (get_schema_version($link) < 63) {
1746 db_query($link, "INSERT INTO ttrss_user_prefs
1747 (owner_uid,pref_name,value) VALUES
1748 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1749
1750 } else {
1751 db_query($link, "INSERT INTO ttrss_user_prefs
1752 (owner_uid,pref_name,value, profile) VALUES
1753 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1754 }
1755
1756 }
1757 }
1758
1759 db_query($link, "COMMIT");
1760
1761 }
1762
1763 function lookup_user_id($link, $user) {
1764
1765 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1766 login = '$login'");
1767
1768 if (db_num_rows($result) == 1) {
1769 return db_fetch_result($result, 0, "id");
1770 } else {
1771 return false;
1772 }
1773 }
1774
1775 function http_authenticate_user($link) {
1776
1777 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1778
1779 if (!$_SERVER["PHP_AUTH_USER"]) {
1780
1781 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1782 header('HTTP/1.0 401 Unauthorized');
1783 exit;
1784
1785 } else {
1786 $auth_result = authenticate_user($link,
1787 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1788
1789 if (!$auth_result) {
1790 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1791 header('HTTP/1.0 401 Unauthorized');
1792 exit;
1793 }
1794 }
1795
1796 return true;
1797 }
1798
1799 function authenticate_user($link, $login, $password, $force_auth = false) {
1800
1801 if (!SINGLE_USER_MODE) {
1802
1803 $pwd_hash1 = encrypt_password($password);
1804 $pwd_hash2 = encrypt_password($password, $login);
1805 $login = db_escape_string($login);
1806
1807 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1808 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1809
1810 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1811
1812 $query = "SELECT id,login,access_level,pwd_hash
1813 FROM ttrss_users WHERE
1814 login = '$login'";
1815
1816 } else {
1817 $query = "SELECT id,login,access_level,pwd_hash
1818 FROM ttrss_users WHERE
1819 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1820 pwd_hash = '$pwd_hash2')";
1821 }
1822
1823 $result = db_query($link, $query);
1824
1825 if (db_num_rows($result) == 1) {
1826 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1827 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1828 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1829
1830 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1831 $_SESSION["uid"]);
1832
1833 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1834 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1835
1836 $_SESSION["last_version_check"] = time();
1837
1838 initialize_user_prefs($link, $_SESSION["uid"]);
1839
1840 return true;
1841 }
1842
1843 return false;
1844
1845 } else {
1846
1847 $_SESSION["uid"] = 1;
1848 $_SESSION["name"] = "admin";
1849
1850 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1851
1852 initialize_user_prefs($link, $_SESSION["uid"]);
1853
1854 return true;
1855 }
1856 }
1857
1858 function make_password($length = 8) {
1859
1860 $password = "";
1861 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1862
1863 $i = 0;
1864
1865 while ($i < $length) {
1866 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1867
1868 if (!strstr($password, $char)) {
1869 $password .= $char;
1870 $i++;
1871 }
1872 }
1873 return $password;
1874 }
1875
1876 // this is called after user is created to initialize default feeds, labels
1877 // or whatever else
1878
1879 // user preferences are checked on every login, not here
1880
1881 function initialize_user($link, $uid) {
1882
1883 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1884 values ('$uid', 'Tiny Tiny RSS: New Releases',
1885 'http://tt-rss.org/releases.rss')");
1886
1887 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1888 values ('$uid', 'Tiny Tiny RSS: Forum',
1889 'http://tt-rss.org/forum/rss.php')");
1890 }
1891
1892 function logout_user() {
1893 session_destroy();
1894 if (isset($_COOKIE[session_name()])) {
1895 setcookie(session_name(), '', time()-42000, '/');
1896 }
1897 }
1898
1899 function get_script_urlpath() {
1900 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1901 }
1902
1903 function validate_session($link) {
1904 if (SINGLE_USER_MODE) {
1905 return true;
1906 }
1907
1908 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1909 if ($_SESSION["ip_address"]) {
1910 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1911 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1912 return false;
1913 }
1914 }
1915 }
1916
1917 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1918 return false;
1919 }
1920
1921 if ($_SESSION["uid"]) {
1922
1923 $result = db_query($link,
1924 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1925
1926 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1927
1928 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1929 return false;
1930 }
1931 }
1932
1933 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1934
1935 //print_r($_SESSION);
1936
1937 if (time() > $_SESSION["cookie_lifetime"]) {
1938 return false;
1939 }
1940 } */
1941
1942 return true;
1943 }
1944
1945 function login_sequence($link, $mobile = false) {
1946 if (!SINGLE_USER_MODE) {
1947
1948 $login_action = $_POST["login_action"];
1949
1950 # try to authenticate user if called from login form
1951 if ($login_action == "do_login") {
1952 $login = $_POST["login"];
1953 $password = $_POST["password"];
1954 $remember_me = $_POST["remember_me"];
1955
1956 if (authenticate_user($link, $login, $password)) {
1957 $_POST["password"] = "";
1958
1959 $_SESSION["language"] = $_POST["language"];
1960 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1961 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1962
1963 if ($_POST["profile"]) {
1964
1965 $profile = db_escape_string($_POST["profile"]);
1966
1967 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1968 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1969
1970 if (db_num_rows($result) != 0) {
1971 $_SESSION["profile"] = $profile;
1972 $_SESSION["prefs_cache"] = array();
1973 }
1974 }
1975
1976 header("Location: " . $_SERVER["REQUEST_URI"]);
1977 exit;
1978
1979 return;
1980 } else {
1981 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1982 }
1983 }
1984
1985 if (!$_SESSION["uid"] || !validate_session($link)) {
1986 render_login_form($link, $mobile);
1987 //header("Location: login.php");
1988 exit;
1989 } else {
1990 /* bump login timestamp */
1991 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1992 $_SESSION["uid"]);
1993
1994 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1995 setcookie("ttrss_lang", $_SESSION["language"],
1996 time() + SESSION_COOKIE_LIFETIME);
1997 }
1998 }
1999
2000 } else {
2001 return authenticate_user($link, "admin", null);
2002 }
2003 }
2004
2005 function truncate_string($str, $max_len) {
2006 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2007 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2008 } else {
2009 return $str;
2010 }
2011 }
2012
2013 function theme_image($link, $filename) {
2014 if ($link) {
2015 $theme_path = get_user_theme_path($link);
2016
2017 if ($theme_path && is_file($theme_path.$filename)) {
2018 return $theme_path.$filename;
2019 } else {
2020 return $filename;
2021 }
2022 } else {
2023 return $filename;
2024 }
2025 }
2026
2027 function get_user_theme($link) {
2028
2029 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2030 $theme_name = get_pref($link, "_THEME_ID");
2031 if (is_dir("themes/$theme_name")) {
2032 return $theme_name;
2033 } else {
2034 return '';
2035 }
2036 } else {
2037 return '';
2038 }
2039
2040 }
2041
2042 function get_user_theme_path($link) {
2043 $theme_path = '';
2044
2045 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2046 $theme_name = get_pref($link, "_THEME_ID");
2047
2048 if ($theme_name && is_dir("themes/$theme_name")) {
2049 $theme_path = "themes/$theme_name/";
2050 } else {
2051 $theme_name = '';
2052 }
2053 } else {
2054 $theme_path = '';
2055 }
2056
2057 if ($theme_path) {
2058 if (is_file("$theme_path/theme.ini")) {
2059 $ini = parse_ini_file("$theme_path/theme.ini", true);
2060 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2061 return $theme_path;
2062 }
2063 }
2064 }
2065 return '';
2066 }
2067
2068 function get_user_theme_options($link) {
2069 $t = get_user_theme_path($link);
2070
2071 if ($t) {
2072 if (is_file("$t/theme.ini")) {
2073 $ini = parse_ini_file("$t/theme.ini", true);
2074 if ($ini['theme']['version']) {
2075 return $ini['theme']['options'];
2076 }
2077 }
2078 }
2079 return '';
2080 }
2081
2082 function print_theme_includes($link) {
2083
2084 $t = get_user_theme_path($link);
2085 $time = time();
2086
2087 if ($t) {
2088 print "<link rel=\"stylesheet\" type=\"text/css\"
2089 href=\"$t/theme.css?$time \">";
2090 if (file_exists("$t/theme.js")) {
2091 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2092 </script>";
2093 }
2094 }
2095 }
2096
2097 function get_all_themes() {
2098 $themes = glob("themes/*");
2099
2100 asort($themes);
2101
2102 $rv = array();
2103
2104 foreach ($themes as $t) {
2105 if (is_file("$t/theme.ini")) {
2106 $ini = parse_ini_file("$t/theme.ini", true);
2107 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2108 !$ini['theme']['disabled']) {
2109 $entry = array();
2110 $entry["path"] = $t;
2111 $entry["base"] = basename($t);
2112 $entry["name"] = $ini['theme']['name'];
2113 $entry["version"] = $ini['theme']['version'];
2114 $entry["author"] = $ini['theme']['author'];
2115 $entry["options"] = $ini['theme']['options'];
2116 array_push($rv, $entry);
2117 }
2118 }
2119 }
2120
2121 return $rv;
2122 }
2123
2124 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2125 $no_smart_dt = false) {
2126
2127 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2128 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2129
2130 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2131
2132 try {
2133 $user_tz = new DateTimeZone($user_tz_string);
2134 } catch (Exception $e) {
2135 $user_tz = new DateTimeZone('UTC');
2136 }
2137
2138 # We store date in UTC internally
2139 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2140 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2141
2142 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2143 return smart_date_time($link, $user_timestamp,
2144 $user_tz->getOffset($dt), $owner_uid);
2145 } else {
2146 if ($long)
2147 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2148 else
2149 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2150
2151 return date($format, $user_timestamp);
2152 }
2153 }
2154
2155 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2156 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2157
2158 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2159 return date("G:i", $timestamp);
2160 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2161 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2162 return date($format, $timestamp);
2163 } else {
2164 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2165 return date($format, $timestamp);
2166 }
2167 }
2168
2169 function smart_date($timestamp) {
2170 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2171 return "Today";
2172 } else if (date("Y", $timestamp) == date("Y")) {
2173 return date("D m", $timestamp);
2174 } else {
2175 return date("Y/m/d", $timestamp);
2176 }
2177 }
2178
2179 function sql_bool_to_string($s) {
2180 if ($s == "t" || $s == "1") {
2181 return "true";
2182 } else {
2183 return "false";
2184 }
2185 }
2186
2187 function sql_bool_to_bool($s) {
2188 if ($s == "t" || $s == "1") {
2189 return true;
2190 } else {
2191 return false;
2192 }
2193 }
2194
2195 function bool_to_sql_bool($s) {
2196 if ($s) {
2197 return "true";
2198 } else {
2199 return "false";
2200 }
2201 }
2202
2203 function toggleEvenOdd($a) {
2204 if ($a == "even")
2205 return "odd";
2206 else
2207 return "even";
2208 }
2209
2210 function get_schema_version($link, $nocache = false) {
2211 if (!$_SESSION["schema_version"] || $nocache) {
2212 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2213 $version = db_fetch_result($result, 0, "schema_version");
2214 $_SESSION["schema_version"] = $version;
2215 return $version;
2216 } else {
2217 return $_SESSION["schema_version"];
2218 }
2219 }
2220
2221 function sanity_check($link) {
2222
2223 $error_code = 0;
2224 $schema_version = get_schema_version($link);
2225
2226 if ($schema_version != SCHEMA_VERSION) {
2227 $error_code = 5;
2228 }
2229
2230 if (DB_TYPE == "mysql") {
2231 $result = db_query($link, "SELECT true", false);
2232 if (db_num_rows($result) != 1) {
2233 $error_code = 10;
2234 }
2235 }
2236
2237 if (db_escape_string("testTEST") != "testTEST") {
2238 $error_code = 12;
2239 }
2240
2241 if ($error_code != 0) {
2242 print_error_xml($error_code);
2243 return false;
2244 } else {
2245 return true;
2246 }
2247 }
2248
2249 function file_is_locked($filename) {
2250 if (function_exists('flock')) {
2251 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2252 if ($fp) {
2253 if (flock($fp, LOCK_EX | LOCK_NB)) {
2254 flock($fp, LOCK_UN);
2255 fclose($fp);
2256 return false;
2257 }
2258 fclose($fp);
2259 return true;
2260 } else {
2261 return false;
2262 }
2263 }
2264 return true; // consider the file always locked and skip the test
2265 }
2266
2267 function make_lockfile($filename) {
2268 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2269
2270 if (flock($fp, LOCK_EX | LOCK_NB)) {
2271 if (function_exists('posix_getpid')) {
2272 fwrite($fp, posix_getpid() . "\n");
2273 }
2274 return $fp;
2275 } else {
2276 return false;
2277 }
2278 }
2279
2280 function make_stampfile($filename) {
2281 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2282
2283 if (flock($fp, LOCK_EX | LOCK_NB)) {
2284 fwrite($fp, time() . "\n");
2285 flock($fp, LOCK_UN);
2286 fclose($fp);
2287 return true;
2288 } else {
2289 return false;
2290 }
2291 }
2292
2293 function sql_random_function() {
2294 if (DB_TYPE == "mysql") {
2295 return "RAND()";
2296 } else {
2297 return "RANDOM()";
2298 }
2299 }
2300
2301 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2302
2303 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2304
2305 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2306
2307 if ($cat_view) {
2308
2309 if ($feed >= 0) {
2310
2311 if ($feed > 0) {
2312 $cat_qpart = "cat_id = '$feed'";
2313 } else {
2314 $cat_qpart = "cat_id IS NULL";
2315 }
2316
2317 $tmp_result = db_query($link, "SELECT id
2318 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2319
2320 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2321
2322 $tmp_feed = $tmp_line["id"];
2323
2324 db_query($link, "UPDATE ttrss_user_entries
2325 SET unread = false,last_read = NOW()
2326 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2327 }
2328 } else if ($feed == -2) {
2329
2330
2331 db_query($link, "UPDATE ttrss_user_entries
2332 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2333 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2334 AND unread = true AND owner_uid = $owner_uid");
2335 }
2336
2337 } else if ($feed > 0) {
2338
2339 db_query($link, "UPDATE ttrss_user_entries
2340 SET unread = false,last_read = NOW()
2341 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2342
2343 } else if ($feed < 0 && $feed > -10) { // special, like starred
2344
2345 if ($feed == -1) {
2346 db_query($link, "UPDATE ttrss_user_entries
2347 SET unread = false,last_read = NOW()
2348 WHERE marked = true AND owner_uid = $owner_uid");
2349 }
2350
2351 if ($feed == -2) {
2352 db_query($link, "UPDATE ttrss_user_entries
2353 SET unread = false,last_read = NOW()
2354 WHERE published = true AND owner_uid = $owner_uid");
2355 }
2356
2357 if ($feed == -3) {
2358
2359 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2360
2361 if (DB_TYPE == "pgsql") {
2362 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2363 } else {
2364 $match_part = "updated > DATE_SUB(NOW(),
2365 INTERVAL $intl HOUR) ";
2366 }
2367
2368 $result = db_query($link, "SELECT id FROM ttrss_entries,
2369 ttrss_user_entries WHERE $match_part AND
2370 unread = true AND
2371 ttrss_user_entries.ref_id = ttrss_entries.id AND
2372 owner_uid = $owner_uid");
2373
2374 $affected_ids = array();
2375
2376 while ($line = db_fetch_assoc($result)) {
2377 array_push($affected_ids, $line["id"]);
2378 }
2379
2380 catchupArticlesById($link, $affected_ids, 0);
2381 }
2382
2383 if ($feed == -4) {
2384 db_query($link, "UPDATE ttrss_user_entries
2385 SET unread = false,last_read = NOW()
2386 WHERE owner_uid = $owner_uid");
2387 }
2388
2389 } else if ($feed < -10) { // label
2390
2391 $label_id = -$feed - 11;
2392
2393 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2394 SET unread = false, last_read = NOW()
2395 WHERE label_id = '$label_id' AND unread = true
2396 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2397
2398 }
2399
2400 ccache_update($link, $feed, $owner_uid, $cat_view);
2401
2402 } else { // tag
2403 db_query($link, "BEGIN");
2404
2405 $tag_name = db_escape_string($feed);
2406
2407 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2408 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2409
2410 while ($line = db_fetch_assoc($result)) {
2411 db_query($link, "UPDATE ttrss_user_entries SET
2412 unread = false, last_read = NOW()
2413 WHERE int_id = " . $line["post_int_id"]);
2414 }
2415 db_query($link, "COMMIT");
2416 }
2417 }
2418
2419 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2420 if ($cat_view) {
2421
2422 if ($feed > 0) {
2423 $cat_qpart = "cat_id = '$feed'";
2424 } else {
2425 $cat_qpart = "cat_id IS NULL";
2426 }
2427
2428 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2429 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2430
2431 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2432 $feed_id = $tmp_line["id"];
2433 update_rss_feed($link, $feed_id, $force_update);
2434 }
2435
2436 } else {
2437 update_rss_feed($link, $feed, $force_update);
2438 }
2439 }
2440
2441 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2442
2443 if (!$omode) $omode = "flc";
2444
2445 $data = getGlobalCounters($link);
2446
2447 $data = array_merge($data, getVirtCounters($link));
2448
2449 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2450 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2451 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2452 if (strchr($omode, "c")) {
2453 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2454 $data = array_merge($data, getCategoryCounters($link));
2455 }
2456 }
2457
2458 return $data;
2459 }
2460
2461 function getCategoryCounters($link) {
2462 $ret_arr = array();
2463
2464 /* Labels category */
2465
2466 $cv = array("id" => -2, "kind" => "cat",
2467 "counter" => getCategoryUnread($link, -2));
2468
2469 array_push($ret_arr, $cv);
2470
2471 $age_qpart = getMaxAgeSubquery();
2472
2473 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2474 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2475 WHERE ttrss_cat_counters_cache.feed_id = id AND
2476 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2477
2478 while ($line = db_fetch_assoc($result)) {
2479 $line["cat_id"] = (int) $line["cat_id"];
2480
2481 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2482 "counter" => $line["unread"]);
2483
2484 array_push($ret_arr, $cv);
2485 }
2486
2487 /* Special case: NULL category doesn't actually exist in the DB */
2488
2489 $cv = array("id" => 0, "kind" => "cat",
2490 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2491
2492 array_push($ret_arr, $cv);
2493
2494 return $ret_arr;
2495 }
2496
2497 function getCategoryUnread($link, $cat, $owner_uid = false) {
2498
2499 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2500
2501 if ($cat >= 0) {
2502
2503 if ($cat != 0) {
2504 $cat_query = "cat_id = '$cat'";
2505 } else {
2506 $cat_query = "cat_id IS NULL";
2507 }
2508
2509 $age_qpart = getMaxAgeSubquery();
2510
2511 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2512 AND owner_uid = " . $owner_uid);
2513
2514 $cat_feeds = array();
2515 while ($line = db_fetch_assoc($result)) {
2516 array_push($cat_feeds, "feed_id = " . $line["id"]);
2517 }
2518
2519 if (count($cat_feeds) == 0) return 0;
2520
2521 $match_part = implode(" OR ", $cat_feeds);
2522
2523 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2524 FROM ttrss_user_entries,ttrss_entries
2525 WHERE unread = true AND ($match_part) AND id = ref_id
2526 AND $age_qpart AND owner_uid = " . $owner_uid);
2527
2528 $unread = 0;
2529
2530 # this needs to be rewritten
2531 while ($line = db_fetch_assoc($result)) {
2532 $unread += $line["unread"];
2533 }
2534
2535 return $unread;
2536 } else if ($cat == -1) {
2537 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2538 } else if ($cat == -2) {
2539
2540 $result = db_query($link, "
2541 SELECT COUNT(unread) AS unread FROM
2542 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2543 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2544 ttrss_labels2.owner_uid = '$owner_uid'
2545 AND unread = true AND feed_id = ttrss_feeds.id
2546 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2547
2548 $unread = db_fetch_result($result, 0, "unread");
2549
2550 return $unread;
2551
2552 }
2553 }
2554
2555 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2556 if (DB_TYPE == "pgsql") {
2557 return "ttrss_entries.date_updated >
2558 NOW() - INTERVAL '$days days'";
2559 } else {
2560 return "ttrss_entries.date_updated >
2561 DATE_SUB(NOW(), INTERVAL $days DAY)";
2562 }
2563 }
2564
2565 function getFeedUnread($link, $feed, $is_cat = false) {
2566 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2567 }
2568
2569 function getLabelUnread($link, $label_id, $owner_uid = false) {
2570 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2571
2572 $result = db_query($link, "
2573 SELECT COUNT(unread) AS unread FROM
2574 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2575 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2576 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2577 AND unread = true AND feed_id = ttrss_feeds.id
2578 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2579
2580 if (db_num_rows($result) != 0) {
2581 return db_fetch_result($result, 0, "unread");
2582 } else {
2583 return 0;
2584 }
2585 }
2586
2587 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2588 $owner_uid = false) {
2589
2590 $n_feed = (int) $feed;
2591
2592 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2593
2594 if ($unread_only) {
2595 $unread_qpart = "unread = true";
2596 } else {
2597 $unread_qpart = "true";
2598 }
2599
2600 $age_qpart = getMaxAgeSubquery();
2601
2602 if ($is_cat) {
2603 return getCategoryUnread($link, $n_feed, $owner_uid);
2604 } if ($feed != "0" && $n_feed == 0) {
2605
2606 $feed = db_escape_string($feed);
2607
2608 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2609 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2610 AND ref_id = id AND $age_qpart
2611 AND $unread_qpart)) AS count FROM ttrss_tags
2612 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2613 return db_fetch_result($result, 0, "count");
2614
2615 } else if ($n_feed == -1) {
2616 $match_part = "marked = true";
2617 } else if ($n_feed == -2) {
2618 $match_part = "published = true";
2619 } else if ($n_feed == -3) {
2620 $match_part = "unread = true";
2621
2622 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2623
2624 if (DB_TYPE == "pgsql") {
2625 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2626 } else {
2627 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2628 }
2629 } else if ($n_feed == -4) {
2630 $match_part = "true";
2631 } else if ($n_feed >= 0) {
2632
2633 if ($n_feed != 0) {
2634 $match_part = "feed_id = '$n_feed'";
2635 } else {
2636 $match_part = "feed_id IS NULL";
2637 }
2638
2639 } else if ($feed < -10) {
2640
2641 $label_id = -$feed - 11;
2642
2643 return getLabelUnread($link, $label_id, $owner_uid);
2644
2645 }
2646
2647 if ($match_part) {
2648
2649 if ($n_feed != 0) {
2650 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2651 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2652 } else {
2653 $from_qpart = "ttrss_user_entries,ttrss_entries";
2654 $feeds_qpart = '';
2655 }
2656
2657 $query = "SELECT count(int_id) AS unread
2658 FROM $from_qpart WHERE
2659 ttrss_user_entries.ref_id = ttrss_entries.id AND
2660 $age_qpart AND
2661 $feeds_qpart
2662 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2663
2664 $result = db_query($link, $query);
2665
2666 } else {
2667
2668 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2669 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2670 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2671 AND $unread_qpart AND $age_qpart AND
2672 ttrss_tags.owner_uid = " . $owner_uid);
2673 }
2674
2675 $unread = db_fetch_result($result, 0, "unread");
2676
2677 return $unread;
2678 }
2679
2680 function getGlobalUnread($link, $user_id = false) {
2681
2682 if (!$user_id) {
2683 $user_id = $_SESSION["uid"];
2684 }
2685
2686 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2687 WHERE owner_uid = '$user_id' AND feed_id > 0");
2688
2689 $c_id = db_fetch_result($result, 0, "c_id");
2690
2691 return $c_id;
2692 }
2693
2694 function getGlobalCounters($link, $global_unread = -1) {
2695 $ret_arr = array();
2696
2697 if ($global_unread == -1) {
2698 $global_unread = getGlobalUnread($link);
2699 }
2700
2701 $cv = array("id" => "global-unread",
2702 "counter" => $global_unread);
2703
2704 array_push($ret_arr, $cv);
2705
2706 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2707 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2708
2709 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2710
2711 $cv = array("id" => "subscribed-feeds",
2712 "counter" => $subscribed_feeds);
2713
2714 array_push($ret_arr, $cv);
2715
2716 return $ret_arr;
2717 }
2718
2719 function getSubscribedFeeds($link) {
2720 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2721 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2722
2723 return db_fetch_result($result, 0, "fn");
2724 }
2725
2726 function getTagCounters($link) {
2727
2728 $ret_arr = array();
2729
2730 $age_qpart = getMaxAgeSubquery();
2731
2732 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2733 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2734 AND ref_id = id AND $age_qpart
2735 AND unread = true)) AS count FROM ttrss_tags
2736 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2737 ORDER BY count DESC LIMIT 55");
2738
2739 $tags = array();
2740
2741 while ($line = db_fetch_assoc($result)) {
2742 $tags[$line["tag_name"]] += $line["count"];
2743 }
2744
2745 foreach (array_keys($tags) as $tag) {
2746 $unread = $tags[$tag];
2747 $tag = htmlspecialchars($tag);
2748
2749 $cv = array("id" => $tag,
2750 "kind" => "tag",
2751 "counter" => $unread);
2752
2753 array_push($ret_arr, $cv);
2754 }
2755
2756 return $ret_arr;
2757 }
2758
2759 function getVirtCounters($link) {
2760
2761 $ret_arr = array();
2762
2763 for ($i = 0; $i >= -4; $i--) {
2764
2765 $count = getFeedUnread($link, $i);
2766
2767 $cv = array("id" => $i,
2768 "counter" => $count);
2769
2770 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2771 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2772
2773 array_push($ret_arr, $cv);
2774 }
2775
2776 return $ret_arr;
2777 }
2778
2779 function getLabelCounters($link, $descriptions = false) {
2780
2781 $ret_arr = array();
2782
2783 $age_qpart = getMaxAgeSubquery();
2784
2785 $owner_uid = $_SESSION["uid"];
2786
2787 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2788 WHERE owner_uid = '$owner_uid'");
2789
2790 while ($line = db_fetch_assoc($result)) {
2791
2792 $id = -$line["id"] - 11;
2793
2794 $label_name = $line["caption"];
2795 $count = getFeedUnread($link, $id);
2796
2797 $cv = array("id" => $id,
2798 "counter" => $count);
2799
2800 if ($descriptions)
2801 $cv["description"] = $label_name;
2802
2803 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2804 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2805
2806 array_push($ret_arr, $cv);
2807 }
2808
2809 return $ret_arr;
2810 }
2811
2812 function getFeedCounters($link, $active_feed = false) {
2813
2814 $ret_arr = array();
2815
2816 $age_qpart = getMaxAgeSubquery();
2817
2818 $query = "SELECT ttrss_feeds.id,
2819 ttrss_feeds.title,
2820 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2821 last_error, value AS count
2822 FROM ttrss_feeds, ttrss_counters_cache
2823 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2824 AND ttrss_counters_cache.feed_id = id";
2825
2826 $result = db_query($link, $query);
2827 $fctrs_modified = false;
2828
2829 while ($line = db_fetch_assoc($result)) {
2830
2831 $id = $line["id"];
2832 $count = $line["count"];
2833 $last_error = htmlspecialchars($line["last_error"]);
2834
2835 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2836
2837 $has_img = feed_has_icon($id);
2838
2839 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2840 $last_updated = '';
2841
2842 $cv = array("id" => $id,
2843 "updated" => $last_updated,
2844 "counter" => $count,
2845 "has_img" => (int) $has_img);
2846
2847 if ($last_error)
2848 $cv["error"] = $last_error;
2849
2850 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2851 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2852
2853 if ($active_feed && $id == $active_feed)
2854 $cv["title"] = truncate_string($line["title"], 30);
2855
2856 array_push($ret_arr, $cv);
2857
2858 }
2859
2860 return $ret_arr;
2861 }
2862
2863 function get_pgsql_version($link) {
2864 $result = db_query($link, "SELECT version() AS version");
2865 $version = split(" ", db_fetch_result($result, 0, "version"));
2866 return $version[1];
2867 }
2868
2869 function print_error_xml($code, $add_msg = "") {
2870 global $ERRORS;
2871
2872 $error_msg = $ERRORS[$code];
2873
2874 if ($add_msg) {
2875 $error_msg = "$error_msg; $add_msg";
2876 }
2877
2878 print "<rpc-reply>";
2879 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2880 print "</rpc-reply>";
2881 }
2882
2883 /**
2884 * Subscribes the user to the given feed
2885 *
2886 * @param resource $link Database connection
2887 * @param string $url Feed URL to subscribe to
2888 * @param integer $cat_id Category ID the feed shall be added to
2889 * @param string $auth_login (optional) Feed username
2890 * @param string $auth_pass (optional) Feed password
2891 *
2892 * @return integer Status code:
2893 * 0 - OK, Feed already exists
2894 * 1 - OK, Feed added
2895 * 2 - Invalid URL
2896 * 3 - URL content is HTML, no feeds available
2897 * 4 - URL content is HTML which contains multiple feeds.
2898 * Here you should call extractfeedurls in rpc-backend
2899 * to get all possible feeds.
2900 * 5 - Couldn't download the URL content.
2901 */
2902 function subscribe_to_feed($link, $url, $cat_id = 0,
2903 $auth_login = '', $auth_pass = '') {
2904
2905 $url = fix_url($url);
2906
2907 if (!$url || !validate_feed_url($url)) return 2;
2908
2909 $update_method = 0;
2910
2911 if (strpos($url, '://twitter.com') === false) {
2912 if (!fetch_file_contents($url)) return 5;
2913
2914 if (url_is_html($url)) {
2915 $feedUrls = get_feeds_from_html($url);
2916 if (count($feedUrls) == 0) {
2917 return 3;
2918 } else if (count($feedUrls) > 1) {
2919 return 4;
2920 }
2921 //use feed url as new URL
2922 $url = key($feedUrls);
2923 }
2924
2925 } else {
2926 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2927 return 5;
2928
2929 $update_method = 3;
2930 }
2931 if ($cat_id == "0" || !$cat_id) {
2932 $cat_qpart = "NULL";
2933 } else {
2934 $cat_qpart = "'$cat_id'";
2935 }
2936
2937 $result = db_query($link,
2938 "SELECT id FROM ttrss_feeds
2939 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2940
2941 if (db_num_rows($result) == 0) {
2942 $result = db_query($link,
2943 "INSERT INTO ttrss_feeds
2944 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
2945 VALUES ('".$_SESSION["uid"]."', '$url',
2946 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
2947
2948 $result = db_query($link,
2949 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2950 AND owner_uid = " . $_SESSION["uid"]);
2951
2952 $feed_id = db_fetch_result($result, 0, "id");
2953
2954 if ($feed_id) {
2955 update_rss_feed($link, $feed_id, true);
2956 }
2957
2958 return 1;
2959 } else {
2960 return 0;
2961 }
2962 }
2963
2964 function print_feed_select($link, $id, $default_id = "",
2965 $attributes = "", $include_all_feeds = true) {
2966
2967 print "<select id=\"$id\" name=\"$id\" $attributes>";
2968 if ($include_all_feeds) {
2969 print "<option value=\"0\">".__('All feeds')."</option>";
2970 }
2971
2972 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2973 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2974
2975 if (db_num_rows($result) > 0 && $include_all_feeds) {
2976 print "<option disabled>--------</option>";
2977 }
2978
2979 while ($line = db_fetch_assoc($result)) {
2980 if ($line["id"] == $default_id) {
2981 $is_selected = "selected=\"1\"";
2982 } else {
2983 $is_selected = "";
2984 }
2985
2986 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2987
2988 printf("<option $is_selected value='%d'>%s</option>",
2989 $line["id"], $title);
2990 }
2991
2992 print "</select>";
2993 }
2994
2995 function print_feed_cat_select($link, $id, $default_id = "",
2996 $attributes = "", $include_all_cats = true) {
2997
2998 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2999
3000 if ($include_all_cats) {
3001 print "<option value=\"0\">".__('Uncategorized')."</option>";
3002 }
3003
3004 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3005 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3006
3007 if (db_num_rows($result) > 0 && $include_all_cats) {
3008 print "<option disabled=\"1\">--------</option>";
3009 }
3010
3011 while ($line = db_fetch_assoc($result)) {
3012 if ($line["id"] == $default_id) {
3013 $is_selected = "selected=\"1\"";
3014 } else {
3015 $is_selected = "";
3016 }
3017
3018 if ($line["title"])
3019 printf("<option $is_selected value='%d'>%s</option>",
3020 $line["id"], htmlspecialchars($line["title"]));
3021 }
3022
3023 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3024
3025 print "</select>";
3026 }
3027
3028 function checkbox_to_sql_bool($val) {
3029 return ($val == "on") ? "true" : "false";
3030 }
3031
3032 function getFeedCatTitle($link, $id) {
3033 if ($id == -1) {
3034 return __("Special");
3035 } else if ($id < -10) {
3036 return __("Labels");
3037 } else if ($id > 0) {
3038 $result = db_query($link, "SELECT ttrss_feed_categories.title
3039 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3040 cat_id = ttrss_feed_categories.id");
3041 if (db_num_rows($result) == 1) {
3042 return db_fetch_result($result, 0, "title");
3043 } else {
3044 return __("Uncategorized");
3045 }
3046 } else {
3047 return "getFeedCatTitle($id) failed";
3048 }
3049
3050 }
3051
3052 function getFeedIcon($id) {
3053 switch ($id) {
3054 case 0:
3055 return "images/archive.png";
3056 break;
3057 case -1:
3058 return "images/mark_set.png";
3059 break;
3060 case -2:
3061 return "images/pub_set.png";
3062 break;
3063 case -3:
3064 return "images/fresh.png";
3065 break;
3066 case -4:
3067 return "images/tag.png";
3068 break;
3069 default:
3070 if ($id < -10) {
3071 return "images/label.png";
3072 } else {
3073 if (file_exists(ICONS_DIR . "/$id.ico"))
3074 return ICONS_URL . "/$id.ico";
3075 }
3076 break;
3077 }
3078 }
3079
3080 function getFeedTitle($link, $id) {
3081 if ($id == -1) {
3082 return __("Starred articles");
3083 } else if ($id == -2) {
3084 return __("Published articles");
3085 } else if ($id == -3) {
3086 return __("Fresh articles");
3087 } else if ($id == -4) {
3088 return __("All articles");
3089 } else if ($id === 0 || $id === "0") {
3090 return __("Archived articles");
3091 } else if ($id < -10) {
3092 $label_id = -$id - 11;
3093 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3094 if (db_num_rows($result) == 1) {
3095 return db_fetch_result($result, 0, "caption");
3096 } else {
3097 return "Unknown label ($label_id)";
3098 }
3099
3100 } else if ($id > 0) {
3101 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3102 if (db_num_rows($result) == 1) {
3103 return db_fetch_result($result, 0, "title");
3104 } else {
3105 return "Unknown feed ($id)";
3106 }
3107 } else {
3108 return $id;
3109 }
3110 }
3111
3112 function get_session_cookie_name() {
3113 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3114 }
3115
3116 function make_init_params($link) {
3117 $params = array();
3118
3119 $params["theme"] = get_user_theme($link);
3120 $params["theme_options"] = get_user_theme_options($link);
3121 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3122
3123 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3124 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3125 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3126 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3127
3128 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3129 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3130 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3131 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
3132
3133 $params[strtolower($param)] = (int) get_pref($link, $param);
3134 }
3135
3136 $params["icons_url"] = ICONS_URL;
3137 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3138 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3139 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3140 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3141 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3142 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3143 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3144 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3145
3146 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3147 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3148
3149 $num_feeds = db_fetch_result($result, 0, "cf");
3150
3151 $params["num_feeds"] = (int) $num_feeds;
3152 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3153
3154 return $params;
3155 }
3156
3157 function print_runtime_info($link) {
3158 print "<runtime-info><![CDATA[";
3159 print json_encode(make_runtime_info($link));
3160 print "]]></runtime-info>";
3161 }
3162
3163 function make_runtime_info($link) {
3164 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3165 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3166
3167 $num_feeds = db_fetch_result($result, 0, "cf");
3168
3169 $data = array();
3170
3171 $data['num_feeds'] = (int) $num_feeds;
3172 $data['last_article_id'] = getLastArticleId($link);
3173 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3174
3175 if (ENABLE_UPDATE_DAEMON) {
3176
3177 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3178
3179 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3180
3181 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3182
3183 if ($stamp) {
3184 $stamp_delta = time() - $stamp;
3185
3186 if ($stamp_delta > 1800) {
3187 $stamp_check = 0;
3188 } else {
3189 $stamp_check = 1;
3190 $_SESSION["daemon_stamp_check"] = time();
3191 }
3192
3193 $data['daemon_stamp_ok'] = $stamp_check;
3194
3195 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3196
3197 $data['daemon_stamp'] = $stamp_fmt;
3198 }
3199 }
3200 }
3201
3202 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3203 $new_version_details = @check_for_update($link);
3204
3205 $data['new_version_available'] = (int) ($new_version_details != false);
3206
3207 $_SESSION["last_version_check"] = time();
3208 }
3209
3210 return $data;
3211 }
3212
3213 function getSearchSql($search, $match_on) {
3214
3215 $search_query_part = "";
3216
3217 $keywords = split(" ", $search);
3218 $query_keywords = array();
3219
3220 if ($match_on == "both") {
3221
3222 foreach ($keywords as $k) {
3223 if (strpos($k, "-") === 0) {
3224 $k = substr($k, 1);
3225 $not = "NOT";
3226 } else {
3227 $not = "";
3228 }
3229
3230 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3231 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3232 }
3233
3234 $search_query_part = implode("AND", $query_keywords) . " AND ";
3235
3236 } else if ($match_on == "title") {
3237
3238 foreach ($keywords as $k) {
3239 if (strpos($k, "-") === 0) {
3240 $k = substr($k, 1);
3241 $not = "NOT";
3242 } else {
3243 $not = "";
3244 }
3245
3246 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3247 }
3248
3249 $search_query_part = implode("AND", $query_keywords) . " AND ";
3250
3251 } else if ($match_on == "content") {
3252
3253 foreach ($keywords as $k) {
3254 if (strpos($k, "-") === 0) {
3255 $k = substr($k, 1);
3256 $not = "NOT";
3257 } else {
3258 $not = "";
3259 }
3260
3261 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3262 }
3263 }
3264
3265 $search_query_part = implode("AND", $query_keywords);
3266
3267 return $search_query_part;
3268 }
3269
3270 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3271
3272 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3273
3274 $ext_tables_part = "";
3275
3276 if ($search) {
3277
3278 if (SPHINX_ENABLED) {
3279 $ids = join(",", @sphinx_search($search, 0, 500));
3280
3281 if ($ids)
3282 $search_query_part = "ref_id IN ($ids) AND ";
3283 else
3284 $search_query_part = "ref_id = -1 AND ";
3285
3286 } else {
3287 $search_query_part = getSearchSql($search, $match_on);
3288 $search_query_part .= " AND ";
3289 }
3290
3291 } else {
3292 $search_query_part = "";
3293 }
3294
3295 $view_query_part = "";
3296
3297 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3298 if ($search) {
3299 $view_query_part = " ";
3300 } else if ($feed != -1) {
3301 $unread = getFeedUnread($link, $feed, $cat_view);
3302 if ($unread > 0) {
3303 $view_query_part = " unread = true AND ";
3304 }
3305 }
3306 }
3307
3308 if ($view_mode == "marked") {
3309 $view_query_part = " marked = true AND ";
3310 }
3311
3312 if ($view_mode == "published") {
3313 $view_query_part = " published = true AND ";
3314 }
3315
3316 if ($view_mode == "unread") {
3317 $view_query_part = " unread = true AND ";
3318 }
3319
3320 if ($view_mode == "updated") {
3321 $view_query_part = " (last_read is null and unread = false) AND ";
3322 }
3323
3324 if ($limit > 0) {
3325 $limit_query_part = "LIMIT " . $limit;
3326 }
3327
3328 $vfeed_query_part = "";
3329
3330 // override query strategy and enable feed display when searching globally
3331 if ($search && $search_mode == "all_feeds") {
3332 $query_strategy_part = "ttrss_entries.id > 0";
3333 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3334 /* tags */
3335 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3336 $query_strategy_part = "ttrss_entries.id > 0";
3337 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3338 id = feed_id) as feed_title,";
3339 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3340
3341 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3342
3343 $tmp_result = false;
3344
3345 if ($cat_view) {
3346 $tmp_result = db_query($link, "SELECT id
3347 FROM ttrss_feeds WHERE cat_id = '$feed'");
3348 } else {
3349 $tmp_result = db_query($link, "SELECT id
3350 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3351 WHERE id = '$feed') AND id != '$feed'");
3352 }
3353
3354 $cat_siblings = array();
3355
3356 if (db_num_rows($tmp_result) > 0) {
3357 while ($p = db_fetch_assoc($tmp_result)) {
3358 array_push($cat_siblings, "feed_id = " . $p["id"]);
3359 }
3360
3361 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3362 $feed, implode(" OR ", $cat_siblings));
3363
3364 } else {
3365 $query_strategy_part = "ttrss_entries.id > 0";
3366 }
3367
3368 } else if ($feed > 0) {
3369
3370 if ($cat_view) {
3371
3372 if ($feed > 0) {
3373 $query_strategy_part = "cat_id = '$feed'";
3374 } else {
3375 $query_strategy_part = "cat_id IS NULL";
3376 }
3377
3378 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3379
3380 } else {
3381 $query_strategy_part = "feed_id = '$feed'";
3382 }
3383 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3384 $query_strategy_part = "feed_id IS NULL";
3385 } else if ($feed == 0 && $cat_view) { // uncategorized
3386 $query_strategy_part = "cat_id IS NULL";
3387 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3388 } else if ($feed == -1) { // starred virtual feed
3389 $query_strategy_part = "marked = true";
3390 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3391 } else if ($feed == -2) { // published virtual feed OR labels category
3392
3393 if (!$cat_view) {
3394 $query_strategy_part = "published = true";
3395 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3396 } else {
3397 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3398
3399 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3400
3401 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3402 ttrss_user_labels2.article_id = ref_id";
3403
3404 }
3405
3406 } else if ($feed == -3) { // fresh virtual feed
3407 $query_strategy_part = "unread = true";
3408
3409 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3410
3411 if (DB_TYPE == "pgsql") {
3412 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3413 } else {
3414 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3415 }
3416
3417 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3418 } else if ($feed == -4) { // all articles virtual feed
3419 $query_strategy_part = "true";
3420 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3421 } else if ($feed <= -10) { // labels
3422 $label_id = -$feed - 11;
3423
3424 $query_strategy_part = "label_id = '$label_id' AND
3425 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3426 ttrss_user_labels2.article_id = ref_id";
3427
3428 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3429 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3430
3431 } else {
3432 $query_strategy_part = "id > 0"; // dumb
3433 }
3434
3435 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3436 $date_sort_field = "updated";
3437 } else {
3438 $date_sort_field = "date_entered";
3439 }
3440
3441 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3442 $order_by = "$date_sort_field";
3443 } else {
3444 $order_by = "$date_sort_field DESC";
3445 }
3446
3447 if ($view_mode != "noscores") {
3448 $order_by = "score DESC, $order_by";
3449 }
3450
3451 if ($override_order) {
3452 $order_by = $override_order;
3453 }
3454
3455 $feed_title = "";
3456
3457 if ($search) {
3458 $feed_title = "Search results";
3459 } else {
3460 if ($cat_view) {
3461 $feed_title = getCategoryTitle($link, $feed);
3462 } else {
3463 if ((int)$feed == $feed && $feed > 0) {
3464 $result = db_query($link, "SELECT title,site_url,last_error
3465 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3466
3467 $feed_title = db_fetch_result($result, 0, "title");
3468 $feed_site_url = db_fetch_result($result, 0, "site_url");
3469 $last_error = db_fetch_result($result, 0, "last_error");
3470 } else {
3471 $feed_title = getFeedTitle($link, $feed);
3472 }
3473 }
3474 }
3475
3476 $content_query_part = "content as content_preview,";
3477
3478 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3479
3480 if ($feed >= 0) {
3481 $feed_kind = "Feeds";
3482 } else {
3483 $feed_kind = "Labels";
3484 }
3485
3486 if ($limit_query_part) {
3487 $offset_query_part = "OFFSET $offset";
3488 }
3489
3490 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3491 if (!$override_order) {
3492 $order_by = "ttrss_feeds.title, $order_by";
3493 }
3494 }
3495
3496 if ($feed != "0") {
3497 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3498 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3499
3500 } else {
3501 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3502 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3503 }
3504
3505 $query = "SELECT DISTINCT
3506 date_entered,
3507 guid,
3508 ttrss_entries.id,ttrss_entries.title,
3509 updated,
3510 note,
3511 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3512 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3513 $vfeed_query_part
3514 $content_query_part
3515 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3516 author,score
3517 FROM
3518 $from_qpart
3519 WHERE
3520 $feed_check_qpart
3521 ttrss_user_entries.ref_id = ttrss_entries.id AND
3522 ttrss_user_entries.owner_uid = '$owner_uid' AND
3523 $search_query_part
3524 $view_query_part
3525 $query_strategy_part ORDER BY $order_by
3526 $limit_query_part $offset_query_part";
3527
3528 if ($_REQUEST["debug"]) print $query;
3529
3530 $result = db_query($link, $query);
3531
3532 } else {
3533 // browsing by tag
3534
3535 $feed_kind = "Tags";
3536
3537 $result = db_query($link, "SELECT
3538 guid,
3539 note,
3540 ttrss_entries.id as id,title,
3541 updated,
3542 unread,feed_id,orig_feed_id,
3543 marked,link,last_read,
3544 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3545 $vfeed_query_part
3546 $content_query_part
3547 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3548 score
3549 FROM
3550 ttrss_entries,ttrss_user_entries,ttrss_tags
3551 WHERE
3552 ref_id = ttrss_entries.id AND
3553 ttrss_user_entries.owner_uid = '$owner_uid' AND
3554 post_int_id = int_id AND tag_name = '$feed' AND
3555 $view_query_part
3556 $search_query_part
3557 $query_strategy_part ORDER BY $order_by
3558 $limit_query_part");
3559 }
3560
3561 return array($result, $feed_title, $feed_site_url, $last_error);
3562
3563 }
3564
3565 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3566 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3567
3568 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3569 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3570 "margin-bottom : 1em; color : #9a8c59;";
3571
3572 if (!$limit) $limit = 30;
3573
3574 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3575 $date_sort_field = "updated";
3576 } else {
3577 $date_sort_field = "date_entered";
3578 }
3579
3580 $qfh_ret = queryFeedHeadlines($link, $feed,
3581 $limit, $view_mode, $is_cat, $search, $search_mode,
3582 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3583
3584 $result = $qfh_ret[0];
3585 $feed_title = htmlspecialchars($qfh_ret[1]);
3586 $feed_site_url = $qfh_ret[2];
3587 $last_error = $qfh_ret[3];
3588
3589 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3590
3591 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3592 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3593 <rss version=\"2.0\">
3594 <channel>
3595 <title>$feed_title</title>
3596 <link>$feed_site_url</link>
3597 <description>Feed generated by Tiny Tiny RSS</description>";
3598
3599 while ($line = db_fetch_assoc($result)) {
3600 print "<item>";
3601 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3602 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3603
3604 $tags = get_article_tags($link, $line["id"], $owner_uid);
3605
3606 foreach ($tags as $tag) {
3607 print "<category>" . htmlspecialchars($tag) . "</category>";
3608 }
3609
3610 $rfc822_date = date('r', strtotime($line["updated"]));
3611
3612 print "<pubDate>$rfc822_date</pubDate>";
3613
3614 if ($line["author"]) {
3615 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3616 }
3617
3618 print "<title><![CDATA[" .
3619 htmlspecialchars($line["title"]) . "]]></title>";
3620
3621 print "<description><![CDATA[";
3622
3623 if ($line["note"]) {
3624 print "<div style='$note_style'>";
3625 print $line["note"];
3626 print "</div>";
3627 }
3628
3629 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3630 print "]]></description>";
3631
3632 $enclosures = get_article_enclosures($link, $line["id"]);
3633
3634 foreach ($enclosures as $e) {
3635 $type = htmlspecialchars($e['content_type']);
3636 $url = htmlspecialchars($e['content_url']);
3637 $length = $e['duration'];
3638 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3639 }
3640
3641 print "</item>";
3642 }
3643
3644 print "</channel></rss>";
3645
3646 }
3647
3648 function getCategoryTitle($link, $cat_id) {
3649
3650 if ($cat_id == -1) {
3651 return __("Special");
3652 } else if ($cat_id == -2) {
3653 return __("Labels");
3654 } else {
3655
3656 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3657 id = '$cat_id'");
3658
3659 if (db_num_rows($result) == 1) {
3660 return db_fetch_result($result, 0, "title");
3661 } else {
3662 return "Uncategorized";
3663 }
3664 }
3665 }
3666
3667 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3668 global $purifier;
3669
3670 if (!$owner) $owner = $_SESSION["uid"];
3671
3672 $res = trim($str); if (!$res) return '';
3673
3674 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3675 $res = $purifier->purify($res);
3676 }
3677
3678 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3679 $res = preg_replace('/<img[^>]+>/is', '', $res);
3680 }
3681
3682 $charset_hack = '<head>
3683 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3684 </head>';
3685
3686 $res = trim($res); if (!$res) return '';
3687
3688 libxml_use_internal_errors(true);
3689
3690 $doc = new DOMDocument();
3691 $doc->loadHTML($charset_hack . $res);
3692 $xpath = new DOMXPath($doc);
3693
3694 $entries = $xpath->query('(//a[@href]|//img[@src])');
3695 $br_inserted = 0;
3696
3697 foreach ($entries as $entry) {
3698
3699 if ($site_url) {
3700
3701 if ($entry->hasAttribute('href'))
3702 $entry->setAttribute('href',
3703 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3704
3705 if ($entry->hasAttribute('src'))
3706 $entry->setAttribute('src',
3707 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3708 }
3709
3710 if (strtolower($entry->nodeName) == "a") {
3711 $entry->setAttribute("target", "_blank");
3712 }
3713
3714 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3715 $br = $doc->createElement("br");
3716
3717 if ($entry->parentNode->nextSibling) {
3718 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3719 $br_inserted = 1;
3720 }
3721
3722 }
3723 }
3724
3725 $node = $doc->getElementsByTagName('body')->item(0);
3726
3727 return $doc->saveXML($node);
3728 }
3729
3730 /**
3731 * Send by mail a digest of last articles.
3732 *
3733 * @param mixed $link The database connection.
3734 * @param integer $limit The maximum number of articles by digest.
3735 * @return boolean Return false if digests are not enabled.
3736 */
3737 function send_headlines_digests($link, $limit = 100) {
3738
3739 if (!DIGEST_ENABLE) return false;
3740
3741 $user_limit = DIGEST_EMAIL_LIMIT;
3742 $days = 1;
3743
3744 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3745
3746 if (DB_TYPE == "pgsql") {
3747 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3748 } else if (DB_TYPE == "mysql") {
3749 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3750 }
3751
3752 $result = db_query($link, "SELECT id,email FROM ttrss_users
3753 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3754
3755 while ($line = db_fetch_assoc($result)) {
3756
3757 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3758 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3759
3760 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3761
3762 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3763 $digest = $tuple[0];
3764 $headlines_count = $tuple[1];
3765 $affected_ids = $tuple[2];
3766 $digest_text = $tuple[3];
3767
3768 if ($headlines_count > 0) {
3769
3770 $mail = new PHPMailer();
3771
3772 $mail->PluginDir = "lib/phpmailer/";
3773 $mail->SetLanguage("en", "lib/phpmailer/language/");
3774
3775 $mail->CharSet = "UTF-8";
3776
3777 $mail->From = DIGEST_FROM_ADDRESS;
3778 $mail->FromName = DIGEST_FROM_NAME;
3779 $mail->AddAddress($line["email"], $line["login"]);
3780
3781 if (DIGEST_SMTP_HOST) {
3782 $mail->Host = DIGEST_SMTP_HOST;
3783 $mail->Mailer = "smtp";
3784 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3785 $mail->Username = DIGEST_SMTP_LOGIN;
3786 $mail->Password = DIGEST_SMTP_PASSWORD;
3787 }
3788
3789 $mail->IsHTML(true);
3790 $mail->Subject = DIGEST_SUBJECT;
3791 $mail->Body = $digest;
3792 $mail->AltBody = $digest_text;
3793
3794 $rc = $mail->Send();
3795
3796 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3797
3798 print "RC=$rc\n";
3799
3800 if ($rc && $do_catchup) {
3801 print "Marking affected articles as read...\n";
3802 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3803 }
3804 } else {
3805 print "No headlines\n";
3806 }
3807
3808 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3809 WHERE id = " . $line["id"]);
3810 }
3811 }
3812
3813 print "All done.\n";
3814
3815 }
3816
3817 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3818
3819 require_once "lib/MiniTemplator.class.php";
3820
3821 $tpl = new MiniTemplator;
3822 $tpl_t = new MiniTemplator;
3823
3824 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3825 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3826
3827 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3828 $tpl->setVariable('CUR_TIME', date('G:i'));
3829
3830 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3831 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3832
3833 $affected_ids = array();
3834
3835 if (DB_TYPE == "pgsql") {
3836 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3837 } else if (DB_TYPE == "mysql") {
3838 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3839 }
3840
3841 $result = db_query($link, "SELECT ttrss_entries.title,
3842 ttrss_feeds.title AS feed_title,
3843 date_updated,
3844 ttrss_user_entries.ref_id,
3845 link,
3846 SUBSTRING(content, 1, 120) AS excerpt,
3847 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3848 FROM
3849 ttrss_user_entries,ttrss_entries,ttrss_feeds
3850 WHERE
3851 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3852 AND include_in_digest = true
3853 AND $interval_query
3854 AND ttrss_user_entries.owner_uid = $user_id
3855 AND unread = true
3856 ORDER BY ttrss_feeds.title, date_updated DESC
3857 LIMIT $limit");
3858
3859 $cur_feed_title = "";
3860
3861 $headlines_count = db_num_rows($result);
3862
3863 $headlines = array();
3864
3865 while ($line = db_fetch_assoc($result)) {
3866 array_push($headlines, $line);
3867 }
3868
3869 for ($i = 0; $i < sizeof($headlines); $i++) {
3870
3871 $line = $headlines[$i];
3872
3873 array_push($affected_ids, $line["ref_id"]);
3874
3875 $updated = make_local_datetime($link, $line['last_updated'], false,
3876 $user_id);
3877
3878 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3879 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3880 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3881 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3882 $tpl->setVariable('ARTICLE_EXCERPT',
3883 truncate_string(strip_tags($line["excerpt"]), 100));
3884
3885 $tpl->addBlock('article');
3886
3887 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3888 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3889 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3890 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3891 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3892 // truncate_string(strip_tags($line["excerpt"]), 100));
3893
3894 $tpl_t->addBlock('article');
3895
3896 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3897 $tpl->addBlock('feed');
3898 $tpl_t->addBlock('feed');
3899 }
3900
3901 }
3902
3903 $tpl->addBlock('digest');
3904 $tpl->generateOutputToString($tmp);
3905
3906 $tpl_t->addBlock('digest');
3907 $tpl_t->generateOutputToString($tmp_t);
3908
3909 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3910 }
3911
3912 function check_for_update($link) {
3913 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3914 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3915
3916 $version_data = @fetch_file_contents($version_url);
3917
3918 if ($version_data) {
3919 $version_data = json_decode($version_data, true);
3920 if ($version_data && $version_data['version']) {
3921
3922 if (version_compare(VERSION, $version_data['version']) == -1) {
3923 return $version_data['version'];
3924 }
3925 }
3926 }
3927 }
3928 return false;
3929 }
3930
3931 function markArticlesById($link, $ids, $cmode) {
3932
3933 $tmp_ids = array();
3934
3935 foreach ($ids as $id) {
3936 array_push($tmp_ids, "ref_id = '$id'");
3937 }
3938
3939 $ids_qpart = join(" OR ", $tmp_ids);
3940
3941 if ($cmode == 0) {
3942 db_query($link, "UPDATE ttrss_user_entries SET
3943 marked = false,last_read = NOW()
3944 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3945 } else if ($cmode == 1) {
3946 db_query($link, "UPDATE ttrss_user_entries SET
3947 marked = true
3948 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3949 } else {
3950 db_query($link, "UPDATE ttrss_user_entries SET
3951 marked = NOT marked,last_read = NOW()
3952 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3953 }
3954 }
3955
3956 function publishArticlesById($link, $ids, $cmode) {
3957
3958 $tmp_ids = array();
3959
3960 foreach ($ids as $id) {
3961 array_push($tmp_ids, "ref_id = '$id'");
3962 }
3963
3964 $ids_qpart = join(" OR ", $tmp_ids);
3965
3966 if ($cmode == 0) {
3967 db_query($link, "UPDATE ttrss_user_entries SET
3968 published = false,last_read = NOW()
3969 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3970 } else if ($cmode == 1) {
3971 db_query($link, "UPDATE ttrss_user_entries SET
3972 published = true
3973 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3974 } else {
3975 db_query($link, "UPDATE ttrss_user_entries SET
3976 published = NOT published,last_read = NOW()
3977 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3978 }
3979 }
3980
3981 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3982
3983 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3984 if (count($ids) == 0) return;
3985
3986 $tmp_ids = array();
3987
3988 foreach ($ids as $id) {
3989 array_push($tmp_ids, "ref_id = '$id'");
3990 }
3991
3992 $ids_qpart = join(" OR ", $tmp_ids);
3993
3994 if ($cmode == 0) {
3995 db_query($link, "UPDATE ttrss_user_entries SET
3996 unread = false,last_read = NOW()
3997 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3998 } else if ($cmode == 1) {
3999 db_query($link, "UPDATE ttrss_user_entries SET
4000 unread = true
4001 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4002 } else {
4003 db_query($link, "UPDATE ttrss_user_entries SET
4004 unread = NOT unread,last_read = NOW()
4005 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4006 }
4007
4008 /* update ccache */
4009
4010 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4011 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4012
4013 while ($line = db_fetch_assoc($result)) {
4014 ccache_update($link, $line["feed_id"], $owner_uid);
4015 }
4016 }
4017
4018 function catchupArticleById($link, $id, $cmode) {
4019
4020 if ($cmode == 0) {
4021 db_query($link, "UPDATE ttrss_user_entries SET
4022 unread = false,last_read = NOW()
4023 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4024 } else if ($cmode == 1) {
4025 db_query($link, "UPDATE ttrss_user_entries SET
4026 unread = true
4027 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4028 } else {
4029 db_query($link, "UPDATE ttrss_user_entries SET
4030 unread = NOT unread,last_read = NOW()
4031 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4032 }
4033
4034 $feed_id = getArticleFeed($link, $id);
4035 ccache_update($link, $feed_id, $_SESSION["uid"]);
4036 }
4037
4038 function make_guid_from_title($title) {
4039 return preg_replace("/[ \"\',.:;]/", "-",
4040 mb_strtolower(strip_tags($title), 'utf-8'));
4041 }
4042
4043 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4044 $feed_id, $is_cat, $search, $match_on,
4045 $search_mode, $view_mode) {
4046
4047 $page_prev_link = "viewFeedGoPage(-1)";
4048 $page_next_link = "viewFeedGoPage(1)";
4049 $page_first_link = "viewFeedGoPage(0)";
4050
4051 $catchup_page_link = "catchupPage()";
4052 $catchup_feed_link = "catchupCurrentFeed()";
4053 $catchup_sel_link = "catchupSelection()";
4054
4055 $archive_sel_link = "archiveSelection()";
4056 $delete_sel_link = "deleteSelection()";
4057
4058 $sel_all_link = "selectArticles('all')";
4059 $sel_unread_link = "selectArticles('unread')";
4060 $sel_none_link = "selectArticles('none')";
4061 $sel_inv_link = "selectArticles('invert')";
4062
4063 $tog_unread_link = "selectionToggleUnread()";
4064 $tog_marked_link = "selectionToggleMarked()";
4065 $tog_published_link = "selectionTogglePublished()";
4066
4067 print "<div id=\"subtoolbar_main\">";
4068
4069 print __('Select:')."
4070 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4071 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4072 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4073 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4074
4075 print " ";
4076
4077 print "<select dojoType=\"dijit.form.Select\"
4078 onchange=\"headlineActionsChange(this)\">";
4079 print "<option value=\"false\">".__('Actions...')."</option>";
4080
4081 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4082
4083 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4084 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4085 <option value=\"$tog_published_link\">".__('Published')."</option>";
4086
4087 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4088
4089 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4090
4091 if ($feed_id != "0") {
4092 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4093 } else {
4094 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4095 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4096
4097 }
4098
4099 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4100 "</option>";
4101
4102 $rss_link = htmlspecialchars(get_self_url_prefix() .
4103 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4104
4105 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4106
4107 print "</select>";
4108
4109 print "</div>";
4110
4111 print "<div id=\"subtoolbar_ftitle\">";
4112
4113 if ($feed_site_url) {
4114 $target = "target=\"_blank\"";
4115 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4116 truncate_string($feed_title,30)."</a>";
4117 } else {
4118 if ($feed_id < -10) {
4119 $label_id = -11-$feed_id;
4120
4121 $result = db_query($link, "SELECT fg_color, bg_color
4122 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4123 $_SESSION["uid"]);
4124
4125 if (db_num_rows($result) != 0) {
4126 $fg_color = db_fetch_result($result, 0, "fg_color");
4127 $bg_color = db_fetch_result($result, 0, "bg_color");
4128
4129 print "<span style='background : $bg_color; color : $fg_color'>";
4130 print $feed_title;
4131 print "</span>";
4132 } else {
4133 print $feed_title;
4134 }
4135
4136 } else {
4137 print $feed_title;
4138 }
4139 }
4140
4141 if ($search) {
4142 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4143 } else {
4144 $search_q = "";
4145 }
4146
4147 // Adaptive doesn't really make any sense for generated feeds
4148 // All Articles is the default, so no need to insert it either
4149 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4150 $view_mode = "";
4151 else
4152 $view_mode = "&view-mode=$view_mode";
4153
4154 print "
4155 <a href=\"#\"
4156 title=\"".__("View as RSS feed")."\"
4157 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4158 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4159
4160 print "</div>";
4161
4162 }
4163
4164 function outputFeedList($link, $special = true) {
4165
4166 $feedlist = array();
4167
4168 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4169
4170 $feedlist['identifier'] = 'id';
4171 $feedlist['label'] = 'name';
4172 $feedlist['items'] = array();
4173
4174 $owner_uid = $_SESSION["uid"];
4175
4176 /* virtual feeds */
4177
4178 if ($special) {
4179
4180 if ($enable_cats) {
4181 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4182 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4183 } else {
4184 $cat['items'] = array();
4185 }
4186
4187 foreach (array(-4, -3, -1, -2, 0) as $i) {
4188 array_push($cat['items'], feedlist_init_feed($link, $i));
4189 }
4190
4191 if ($enable_cats) {
4192 array_push($feedlist['items'], $cat);
4193 } else {
4194 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4195 }
4196
4197 $result = db_query($link, "SELECT * FROM
4198 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4199
4200 if (db_num_rows($result) > 0) {
4201
4202 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4203 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4204 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4205 } else {
4206 $cat['items'] = array();
4207 }
4208
4209 while ($line = db_fetch_assoc($result)) {
4210
4211 $label_id = -$line['id'] - 11;
4212 $count = getFeedUnread($link, $label_id);
4213
4214 $feed = feedlist_init_feed($link, $label_id, false, $count);
4215
4216 $feed['fg_color'] = $line['fg_color'];
4217 $feed['bg_color'] = $line['bg_color'];
4218
4219 array_push($cat['items'], $feed);
4220 }
4221
4222 if ($enable_cats) {
4223 array_push($feedlist['items'], $cat);
4224 } else {
4225 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4226 }
4227 }
4228 }
4229
4230 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4231 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4232 $order_by_qpart = "order_id,category,unread DESC,title";
4233 } else {
4234 $order_by_qpart = "order_id,category,title";
4235 }
4236 } else {
4237 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4238 $order_by_qpart = "unread DESC,title";
4239 } else {
4240 $order_by_qpart = "title";
4241 }
4242 } */
4243
4244 /* real feeds */
4245
4246 if ($enable_cats)
4247 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4248 ttrss_feeds.order_id,title";
4249 else
4250 $order_by_qpart = "title";
4251
4252 $age_qpart = getMaxAgeSubquery();
4253
4254 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4255 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4256 cat_id,last_error,
4257 ttrss_feed_categories.title AS category,
4258 ttrss_feed_categories.collapsed,
4259 value AS unread
4260 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4261 ON (ttrss_feed_categories.id = cat_id)
4262 LEFT JOIN ttrss_counters_cache
4263 ON
4264 (ttrss_feeds.id = feed_id)
4265 WHERE
4266 ttrss_feeds.owner_uid = '$owner_uid'
4267 ORDER BY $order_by_qpart";
4268
4269 $result = db_query($link, $query);
4270
4271 $actid = $_REQUEST["actid"];
4272
4273 if (db_num_rows($result) > 0) {
4274
4275 $category = "";
4276
4277 if (!$enable_cats)
4278 $cat['items'] = array();
4279 else
4280 $cat = false;
4281
4282 while ($line = db_fetch_assoc($result)) {
4283
4284 $feed = htmlspecialchars(trim($line["title"]));
4285
4286 if (!$feed) $feed = "[Untitled]";
4287
4288 $feed_id = $line["id"];
4289 $unread = $line["unread"];
4290
4291 $cat_id = $line["cat_id"];
4292 $tmp_category = $line["category"];
4293 if (!$tmp_category) $tmp_category = __("Uncategorized");
4294
4295 if ($category != $tmp_category && $enable_cats) {
4296
4297 $category = $tmp_category;
4298
4299 $collapsed = sql_bool_to_bool($line["collapsed"]);
4300
4301 // workaround for NULL category
4302 if ($category == __("Uncategorized")) {
4303 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4304 }
4305
4306 if ($cat) array_push($feedlist['items'], $cat);
4307
4308 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4309 }
4310
4311 $updated = make_local_datetime($link, $line["updated_noms"], false);
4312
4313 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4314 $feed, $unread, $line['last_error'], $updated));
4315 }
4316
4317 if ($enable_cats) {
4318 array_push($feedlist['items'], $cat);
4319 } else {
4320 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4321 }
4322
4323 }
4324
4325 return $feedlist;
4326 }
4327
4328 function get_article_tags($link, $id, $owner_uid = 0) {
4329
4330 global $memcache;
4331
4332 $a_id = db_escape_string($id);
4333
4334 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4335
4336 $query = "SELECT DISTINCT tag_name,
4337 owner_uid as owner FROM
4338 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4339 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4340
4341 $obj_id = md5("TAGS:$owner_uid:$id");
4342 $tags = array();
4343
4344 if ($memcache && $obj = $memcache->get($obj_id)) {
4345 $tags = $obj;
4346 } else {
4347 /* check cache first */
4348
4349 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4350 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4351
4352 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4353
4354 if ($tag_cache) {
4355 $tags = explode(",", $tag_cache);
4356 } else {
4357
4358 /* do it the hard way */
4359
4360 $tmp_result = db_query($link, $query);
4361
4362 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4363 array_push($tags, $tmp_line["tag_name"]);
4364 }
4365
4366 /* update the cache */
4367
4368 $tags_str = db_escape_string(join(",", $tags));
4369
4370 db_query($link, "UPDATE ttrss_user_entries
4371 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4372 AND owner_uid = " . $_SESSION["uid"]);
4373 }
4374
4375 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4376 }
4377
4378 return $tags;
4379 }
4380
4381 function trim_value(&$value) {
4382 $value = trim($value);
4383 }
4384
4385 function trim_array($array) {
4386 $tmp = $array;
4387 array_walk($tmp, 'trim_value');
4388 return $tmp;
4389 }
4390
4391 function tag_is_valid($tag) {
4392 if ($tag == '') return false;
4393 if (preg_match("/^[0-9]*$/", $tag)) return false;
4394 if (mb_strlen($tag) > 250) return false;
4395
4396 if (function_exists('iconv')) {
4397 $tag = iconv("utf-8", "utf-8", $tag);
4398 }
4399
4400 if (!$tag) return false;
4401
4402 return true;
4403 }
4404
4405 function render_login_form($link, $mobile = 0) {
4406 switch ($mobile) {
4407 case 0:
4408 require_once "login_form.php";
4409 break;
4410 case 1:
4411 require_once "mobile/login_form.php";
4412 break;
4413 case 2:
4414 require_once "mobile/classic/login_form.php";
4415 }
4416 }
4417
4418 // from http://developer.apple.com/internet/safari/faq.html
4419 function no_cache_incantation() {
4420 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4421 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4422 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4423 header("Cache-Control: post-check=0, pre-check=0", false);
4424 header("Pragma: no-cache"); // HTTP/1.0
4425 }
4426
4427 function format_warning($msg, $id = "") {
4428 global $link;
4429 return "<div class=\"warning\" id=\"$id\">
4430 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4431 }
4432
4433 function format_notice($msg) {
4434 global $link;
4435 return "<div class=\"notice\" id=\"$id\">
4436 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4437 }
4438
4439 function format_error($msg) {
4440 global $link;
4441 return "<div class=\"error\" id=\"$id\">
4442 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4443 }
4444
4445 function print_notice($msg) {
4446 return print format_notice($msg);
4447 }
4448
4449 function print_warning($msg) {
4450 return print format_warning($msg);
4451 }
4452
4453 function print_error($msg) {
4454 return print format_error($msg);
4455 }
4456
4457
4458 function T_sprintf() {
4459 $args = func_get_args();
4460 return vsprintf(__(array_shift($args)), $args);
4461 }
4462
4463 function format_inline_player($link, $url, $ctype) {
4464
4465 $entry = "";
4466
4467 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4468
4469 $entry .= "<object type=\"application/x-shockwave-flash\"
4470 data=\"extras/button/musicplayer.swf?song_url=$url\"
4471 width=\"17\" height=\"17\">
4472 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4473 }
4474
4475 /*
4476
4477 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4478 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4479 if (($ctype == __("audio/mpeg")) &&
4480 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4481 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4482 }
4483 $entry .= "</audio> ";
4484 if (($ctype == __("audio/mpeg")) &&
4485 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4486 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4487 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4488 }
4489 } elseif (substr($ctype,0,6)=="video/") {
4490 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4491 $entry .= "</video>";
4492 } */
4493
4494
4495
4496 return $entry;
4497 }
4498
4499 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4500 $zoom_mode = false) {
4501
4502 /* we can figure out feed_id from article id anyway, why do we
4503 * pass feed_id here? let's ignore the argument :( */
4504
4505 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4506 WHERE ref_id = '$id'");
4507
4508 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4509
4510 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4511
4512 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4513 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4514
4515 if (db_num_rows($result) == 1) {
4516 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4517 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4518 } else {
4519 $rtl_content = false;
4520 $always_display_enclosures = false;
4521 }
4522
4523 if ($rtl_content) {
4524 $rtl_tag = "dir=\"RTL\"";
4525 $rtl_class = "RTL";
4526 } else {
4527 $rtl_tag = "";
4528 $rtl_class = "";
4529 }
4530
4531 if ($mark_as_read) {
4532 $result = db_query($link, "UPDATE ttrss_user_entries
4533 SET unread = false,last_read = NOW()
4534 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4535
4536 ccache_update($link, $feed_id, $_SESSION["uid"]);
4537 }
4538
4539 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4540 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4541 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4542 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4543 num_comments,
4544 author,
4545 orig_feed_id,
4546 note
4547 FROM ttrss_entries,ttrss_user_entries
4548 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4549
4550 if ($result) {
4551
4552 $line = db_fetch_assoc($result);
4553
4554 if ($line["icon_url"]) {
4555 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4556 } else {
4557 $feed_icon = "&nbsp;";
4558 }
4559
4560 $feed_site_url = $line['site_url'];
4561
4562 $num_comments = $line["num_comments"];
4563 $entry_comments = "";
4564
4565 if ($num_comments > 0) {
4566 if ($line["comments"]) {
4567 $comments_url = $line["comments"];
4568 } else {
4569 $comments_url = $line["link"];
4570 }
4571 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4572 } else {
4573 if ($line["comments"] && $line["link"] != $line["comments"]) {
4574 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4575 }
4576 }
4577
4578 if ($zoom_mode) {
4579 header("Content-Type: text/html");
4580 print "<html><head>
4581 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4582 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4583 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4584 </head><body>";
4585 }
4586
4587 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4588 truncate_string(strip_tags($line['title']), 15) . "</div>";
4589
4590 print "<div class=\"postReply\" id=\"POST-$id\">";
4591
4592 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4593 targetNodeIds=\"POSTHDR-$id\">";
4594 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4595 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4596 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4597 print "<div onclick=\"openArticleInNewWindow($id)\"
4598 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4599 print "</div>"; */
4600
4601 print "<div onclick=\"return postClicked(event, $id)\"
4602 class=\"postHeader\" id=\"POSTHDR-$id\">";
4603
4604 $entry_author = $line["author"];
4605
4606 if ($entry_author) {
4607 $entry_author = __(" - ") . $entry_author;
4608 }
4609
4610 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4611 false, true);
4612
4613 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4614
4615 if ($line["link"]) {
4616 print "<div clear='both'><a target='_blank' href=\"" .
4617 $line["link"] . "\">" .
4618 $line["title"] . "<span class='author'>$entry_author</span></a></div>";
4619 } else {
4620 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4621 }
4622
4623 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4624
4625 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4626
4627 print "<div style='float : right'>
4628 <img src='".theme_image($link, 'images/tag.png')."'
4629 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4630
4631 if (!$zoom_mode) {
4632 print "<span id=\"ATSTR-$id\">$tags_str</span>
4633 <a title=\"".__('Edit tags for this article')."\"
4634 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4635
4636 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4637 class='tagsPic' style=\"cursor : pointer\"
4638 onclick=\"postOpenInNewTab(event, $id)\"
4639 alt='Zoom' title='".__('Open article in new tab')."'>";
4640
4641 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4642
4643 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4644 class='tagsPic' style=\"cursor : pointer\"
4645 onclick=\"publishWithNote($id, '$note_escaped')\"
4646 alt='PubNote' title='".__('Publish article with a note')."'>";
4647
4648 if (DIGEST_ENABLE) {
4649 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4650 class='tagsPic' style=\"cursor : pointer\"
4651 onclick=\"emailArticle($id)\"
4652 alt='Zoom' title='".__('Forward by email')."'>";
4653 }
4654
4655 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4656 class='tagsPic' style=\"cursor : pointer\"
4657 onclick=\"closeArticlePanel($id)\"
4658 alt='Zoom' title='".__('Close this panel')."'>";
4659
4660 } else {
4661 $tags_str = strip_tags($tags_str);
4662 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4663 }
4664 print "</div>";
4665 print "<div clear='both'>$entry_comments</div>";
4666
4667 if ($line["orig_feed_id"]) {
4668
4669 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4670 WHERE id = ".$line["orig_feed_id"]);
4671
4672 if (db_num_rows($tmp_result) != 0) {
4673
4674 print "<div clear='both'>";
4675 print __("Originally from:");
4676
4677 print "&nbsp;";
4678
4679 $tmp_line = db_fetch_assoc($tmp_result);
4680
4681 print "<a target='_blank'
4682 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4683 $tmp_line['title'] . "</a>";
4684
4685 print "&nbsp;";
4686
4687 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4688 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4689
4690 print "</div>";
4691 }
4692 }
4693
4694 print "</div>";
4695
4696 print "<div class=\"postIcon\">" .
4697 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4698 href=\"".htmlspecialchars($feed_site_url)."\">".
4699 $feed_icon . "</a></div>";
4700
4701 print "<div class=\"postContent\">";
4702
4703 $article_content = sanitize_rss($link, $line["content"], false, false,
4704 $feed_site_url);
4705
4706 print "<div id=\"POSTNOTE-$id\">";
4707 if ($line['note']) {
4708 print format_article_note($id, $line['note']);
4709 }
4710 print "</div>";
4711
4712 print $article_content;
4713
4714 print_article_enclosures($link, $id, $always_display_enclosures,
4715 $article_content);
4716
4717 $short_title = truncate_string(strip_tags($line['title']), 90);
4718
4719 print "<a href=\"http://twitter.com/share\"
4720 class=\"twitter-share-button\"
4721 data-text=\"$short_title\"
4722 data-url=\"".htmlspecialchars($line["link"])."\"
4723 data-count=\"horizontal\">Tweet</a>";
4724
4725 print "</div>";
4726
4727 print "</div>";
4728
4729 }
4730
4731 if (!$zoom_mode) {
4732 print "]]></article>";
4733 } else {
4734 print "
4735 <div style=\"text-align : center\">
4736 <button onclick=\"return window.close()\">".
4737 __("Close this window")."</button></div>";
4738 print "</body></html>";
4739
4740 }
4741
4742 }
4743
4744 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4745 $next_unread_feed, $offset, $vgr_last_feed = false,
4746 $override_order = false) {
4747
4748 $disable_cache = false;
4749
4750 $timing_info = getmicrotime();
4751
4752 $topmost_article_ids = array();
4753
4754 if (!$offset) {
4755 $offset = 0;
4756 }
4757
4758 if ($subop == "undefined") $subop = "";
4759
4760 $subop_split = split(":", $subop);
4761
4762 if ($subop == "CatchupSelected") {
4763 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4764 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4765
4766 catchupArticlesById($link, $ids, $cmode);
4767 }
4768
4769 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4770 update_generic_feed($link, $feed, $cat_view, true);
4771 }
4772
4773 if ($subop == "MarkAllRead") {
4774 catchup_feed($link, $feed, $cat_view);
4775
4776 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4777 if ($next_unread_feed) {
4778 $feed = $next_unread_feed;
4779 }
4780 }
4781 }
4782
4783 if ($subop_split[0] == "MarkAllReadGR") {
4784 catchup_feed($link, $subop_split[1], false);
4785 }
4786
4787 // FIXME: might break tag display?
4788
4789 if ($feed > 0 && !$cat_view) {
4790 $result = db_query($link,
4791 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4792
4793 if (db_num_rows($result) == 0) {
4794 print "<div align='center'>".__('Feed not found.')."</div>";
4795 return;
4796 }
4797 }
4798
4799 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4800
4801 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4802 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4803
4804 if (db_num_rows($result) == 1) {
4805 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4806 } else {
4807 $rtl_content = false;
4808 }
4809
4810 if ($rtl_content) {
4811 $rtl_tag = "dir=\"RTL\"";
4812 } else {
4813 $rtl_tag = "";
4814 }
4815 } else {
4816 $rtl_tag = "";
4817 $rtl_content = false;
4818 }
4819
4820 /// START /////////////////////////////////////////////////////////////////////////////////
4821
4822 @$search = db_escape_string($_REQUEST["query"]);
4823
4824 if ($search) {
4825 $disable_cache = true;
4826 }
4827
4828 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4829 @$match_on = db_escape_string($_REQUEST["match_on"]);
4830
4831 if (!$match_on) {
4832 $match_on = "both";
4833 }
4834
4835 $real_offset = $offset * $limit;
4836
4837 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4838
4839 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4840 $search, $search_mode, $match_on, $override_order, $real_offset);
4841
4842 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4843
4844 $result = $qfh_ret[0];
4845 $feed_title = $qfh_ret[1];
4846 $feed_site_url = $qfh_ret[2];
4847 $last_error = $qfh_ret[3];
4848
4849 $vgroup_last_feed = $vgr_last_feed;
4850
4851 /* if ($feed == -2) {
4852 $feed_site_url = article_publish_url($link);
4853 } */
4854
4855 /// STOP //////////////////////////////////////////////////////////////////////////////////
4856
4857 print "<toolbar><![CDATA[";
4858
4859 if (!$offset) {
4860 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4861
4862 if (!$result) {
4863 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4864 return;
4865 }
4866
4867 if (db_num_rows($result) > 0) {
4868 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4869 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
4870
4871 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4872
4873 }
4874 }
4875
4876 print "]]></toolbar><content><![CDATA[";
4877
4878 $headlines_count = db_num_rows($result);
4879
4880 if (db_num_rows($result) > 0) {
4881
4882 $lnum = $limit*$offset;
4883
4884 $num_unread = 0;
4885 $cur_feed_title = '';
4886
4887 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4888
4889 while ($line = db_fetch_assoc($result)) {
4890
4891 $class = ($lnum % 2) ? "even" : "odd";
4892
4893 $id = $line["id"];
4894 $feed_id = $line["feed_id"];
4895
4896 $labels = get_article_labels($link, $id);
4897
4898 $labels_str = "<span id=\"HLLCTR-$id\">";
4899 $labels_str .= format_article_labels($labels, $id);
4900 $labels_str .= "</span>";
4901
4902 if (count($topmost_article_ids) < 3) {
4903 array_push($topmost_article_ids, $id);
4904 }
4905
4906 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4907
4908 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4909 theme_image($link, 'images/updated.png')."\"
4910 alt=\"Updated\">";
4911 } else {
4912 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4913 alt=\"Updated\">";
4914 }
4915
4916 if (sql_bool_to_bool($line["unread"]) &&
4917 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4918
4919 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4920 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4921 }
4922
4923 if ($line["unread"] == "t" || $line["unread"] == "1") {
4924 $class .= " Unread";
4925 ++$num_unread;
4926 $is_unread = true;
4927 } else {
4928 $is_unread = false;
4929 }
4930
4931 if ($line["marked"] == "t" || $line["marked"] == "1") {
4932 $marked_pic = "<img id=\"FMPIC-$id\"
4933 src=\"".theme_image($link, 'images/mark_set.png')."\"
4934 class=\"markedPic\" alt=\"Unstar article\"
4935 onclick='javascript:tMark($id)'>";
4936 } else {
4937 $marked_pic = "<img id=\"FMPIC-$id\"
4938 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4939 class=\"markedPic\" alt=\"Star article\"
4940 onclick='javascript:tMark($id)'>";
4941 }
4942
4943 if ($line["published"] == "t" || $line["published"] == "1") {
4944 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4945 'images/pub_set.png')."\"
4946 class=\"markedPic\"
4947 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4948 } else {
4949 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4950 'images/pub_unset.png')."\"
4951 class=\"markedPic\"
4952 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4953 }
4954
4955 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4956 # $line["title"] . "</a>";
4957
4958 # $content_link = "<a
4959 # href=\"" . htmlspecialchars($line["link"]) . "\"
4960 # onclick=\"view($id,$feed_id);\">" .
4961 # $line["title"] . "</a>";
4962
4963 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4964 # $line["title"] . "</a>";
4965
4966 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
4967
4968 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4969 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4970 100);
4971 }
4972
4973 $score = $line["score"];
4974
4975 $score_pic = theme_image($link,
4976 "images/" . get_score_pic($score));
4977
4978 /* $score_title = __("(Click to change)");
4979 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4980 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4981
4982 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
4983 title=\"$score\">";
4984
4985 if ($score > 500) {
4986 $hlc_suffix = "H";
4987 } else if ($score < -100) {
4988 $hlc_suffix = "L";
4989 } else {
4990 $hlc_suffix = "";
4991 }
4992
4993 $entry_author = $line["author"];
4994
4995 if ($entry_author) {
4996 $entry_author = " - $entry_author";
4997 }
4998
4999 $has_feed_icon = feed_has_icon($feed_id);
5000
5001 if ($has_feed_icon) {
5002 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5003 } else {
5004 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5005 $feed_icon_img = "";
5006 }
5007
5008 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5009
5010 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5011 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5012
5013 $cur_feed_title = $line["feed_title"];
5014 $vgroup_last_feed = $feed_id;
5015
5016 $cur_feed_title = htmlspecialchars($cur_feed_title);
5017
5018 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5019
5020 print "<div class='cdmFeedTitle'>".
5021 "<div style=\"float : right\">$feed_icon_img</div>".
5022 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5023 $line["feed_title"]."</a> $vf_catchup_link</div>";
5024
5025 }
5026 }
5027
5028 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5029 onmouseout='postMouseOut($id)'";
5030
5031 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5032
5033 print "<div class='hlUpdPic'>$update_pic</div>";
5034
5035 print "<div class='hlLeft'>";
5036
5037 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5038 id=\"RCHK-$id\">";
5039
5040 print "$marked_pic";
5041 print "$published_pic";
5042
5043 print "</div>";
5044
5045 print "<div onclick='return hlClicked(event, $id)'
5046 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5047 print "<a id=\"RTITLE-$id\"
5048 href=\"" . htmlspecialchars($line["link"]) . "\"
5049 onclick=\"return false;\">" .
5050 $line["title"];
5051
5052 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5053 if ($content_preview) {
5054 print "<span class=\"contentPreview\"> - $content_preview</span>";
5055 }
5056 }
5057
5058 print "</a></span>";
5059
5060 print $labels_str;
5061
5062 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5063 if (@$line["feed_title"]) {
5064 print "<span class=\"hlFeed\">
5065 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5066 $line["feed_title"]."</a>)
5067 </span>";
5068 }
5069 } */
5070
5071 print "</div>";
5072
5073
5074
5075 print "<div class=\"hlRight\">";
5076 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5077 print $score_pic;
5078
5079 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5080
5081 print "<span onclick=\"viewfeed($feed_id)\"
5082 title=\"".htmlspecialchars($line['feed_title'])."\">
5083 $feed_icon_img<span>";
5084 }
5085
5086 print "</div>";
5087 print "</div>";
5088
5089 } else {
5090
5091 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5092 if ($feed_id != $vgroup_last_feed) {
5093
5094 $cur_feed_title = $line["feed_title"];
5095 $vgroup_last_feed = $feed_id;
5096
5097 $cur_feed_title = htmlspecialchars($cur_feed_title);
5098
5099 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5100
5101 $has_feed_icon = feed_has_icon($feed_id);
5102
5103 if ($has_feed_icon) {
5104 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5105 } else {
5106 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5107 }
5108
5109 print "<div class='cdmFeedTitle'>".
5110 "<div style=\"float : right\">$feed_icon_img</div>".
5111 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5112 $line["feed_title"]."</a> $vf_catchup_link</div>";
5113 }
5114 }
5115
5116 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5117
5118 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5119 onmouseout='postMouseOut($id)'";
5120
5121 print "<div class=\"$class\"
5122 id=\"RROW-$id\" $mouseover_attrs'>";
5123
5124 print "<div class=\"cdmHeader\">";
5125
5126 print "<div style='float : right'>";
5127 print "<span class='updated'>$updated_fmt</span>";
5128 print "$score_pic";
5129
5130 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5131 print "<span style=\"cursor : pointer\"
5132 title=\"".htmlspecialchars($line["feed_title"])."\"
5133 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5134 }
5135 print "<div class=\"updPic\">$update_pic</div>";
5136
5137 print "</div>";
5138
5139 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5140 'RROW-$id')\" id=\"RCHK-$id\"/>";
5141
5142 print "$marked_pic";
5143 print "$published_pic";
5144
5145 print "<span id=\"RTITLE-$id\"
5146 onclick=\"return cdmClicked(event, $id);\"
5147 class=\"titleWrap$hlc_suffix\">
5148 <a class=\"title\"
5149 target=\"_blank\" href=\"".
5150 htmlspecialchars($line["link"])."\">".$line["title"].
5151 " $entry_author</a>";
5152
5153 print $labels_str;
5154
5155 if (!$expand_cdm)
5156 $content_hidden = "style=\"display : none\"";
5157 else
5158 $excerpt_hidden = "style=\"display : none\"";
5159
5160 print "<span $excerpt_hidden
5161 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5162
5163 print "</span>";
5164
5165 print "</div>";
5166
5167 print "<div class=\"cdmContent\" $content_hidden
5168 onclick=\"return cdmClicked(event, $id);\"
5169 id=\"CICD-$id\">";
5170
5171 print "<div class=\"cdmContentInner\">";
5172
5173 if ($line["orig_feed_id"]) {
5174
5175 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5176 WHERE id = ".$line["orig_feed_id"]);
5177
5178 if (db_num_rows($tmp_result) != 0) {
5179
5180 print "<div clear='both'>";
5181 print __("Originally from:");
5182
5183 print "&nbsp;";
5184
5185 $tmp_line = db_fetch_assoc($tmp_result);
5186
5187 print "<a target='_blank'
5188 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5189 $tmp_line['title'] . "</a>";
5190
5191 print "&nbsp;";
5192
5193 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5194 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5195
5196 print "</div>";
5197 }
5198 }
5199
5200 // FIXME: make this less of a hack
5201
5202 $feed_site_url = false;
5203
5204 if ($line["feed_id"]) {
5205 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5206 WHERE id = " . $line["feed_id"]);
5207
5208 if (db_num_rows($tmp_result) == 1) {
5209 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5210 }
5211 }
5212
5213 if ($expand_cdm) {
5214 $article_content = sanitize_rss($link, $line["content_preview"],
5215 false, false, $feed_site_url);
5216
5217 if (!$article_content) $article_content = "&nbsp;";
5218 } else {
5219 $article_content = '';
5220 }
5221
5222 print "<div id=\"POSTNOTE-$id\">";
5223 if ($line['note']) {
5224 print format_article_note($id, $line['note']);
5225 }
5226 print "</div>";
5227
5228 print "<span id=\"CWRAP-$id\">$article_content</span>";
5229
5230 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5231 ttrss_feeds WHERE id = ".
5232 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5233 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5234
5235 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5236 0, "always_display_enclosures"));
5237
5238 print_article_enclosures($link, $id, $always_display_enclosures,
5239 $article_content);
5240
5241 $short_title = truncate_string(
5242 strip_tags($line['title']), 90);
5243
5244 print "<a href=\"http://twitter.com/share\"
5245 class=\"twitter-share-button\"
5246 data-text=\"$short_title\"
5247 data-url=\"".htmlspecialchars($line["link"])."\"
5248 data-count=\"horizontal\">Tweet</a>";
5249
5250 print "</div>";
5251
5252 print "<div class=\"cdmFooter\">";
5253
5254 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5255
5256 print "<img src='".theme_image($link,
5257 'images/tag.png')."' alt='Tags' title='Tags'>
5258 <span id=\"ATSTR-$id\">$tags_str</span>
5259 <a title=\"".__('Edit tags for this article')."\"
5260 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5261
5262 print "<div style=\"float : right\">";
5263
5264 print "<img src=\"images/art-zoom.png\"
5265 onclick=\"zoomToArticle(event, $id)\"
5266 style=\"cursor : pointer\"
5267 alt='Zoom'
5268 title='".__('Open article in new tab')."'>";
5269
5270 if (DIGEST_ENABLE) {
5271 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5272 style=\"cursor : pointer\"
5273 onclick=\"emailArticle($id)\"
5274 alt='Zoom' title='".__('Forward by email')."'>";
5275 }
5276
5277 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5278
5279 print "<img src=\"images/art-pub-note.png\"
5280 style=\"cursor : pointer\" style=\"cursor : pointer\"
5281 onclick=\"publishWithNote($id, '$note_escaped')\"
5282 alt='PubNote' title='".__('Publish article with a note')."'>";
5283
5284 print "<img src=\"images/digest_checkbox.png\"
5285 style=\"cursor : pointer\" style=\"cursor : pointer\"
5286 onclick=\"dismissArticle($id)\"
5287 alt='Dismiss' title='".__('Dismiss article')."'>";
5288
5289 print "</div>";
5290 print "</div>";
5291
5292 print "</div>";
5293
5294 print "</div>";
5295
5296 }
5297
5298 ++$lnum;
5299 }
5300
5301 } else {
5302 $message = "";
5303
5304 switch ($view_mode) {
5305 case "unread":
5306 $message = __("No unread articles found to display.");
5307 break;
5308 case "updated":
5309 $message = __("No updated articles found to display.");
5310 break;
5311 case "marked":
5312 $message = __("No starred articles found to display.");
5313 break;
5314 default:
5315 if ($feed < -10) {
5316 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5317 } else {
5318 $message = __("No articles found to display.");
5319 }
5320 }
5321
5322 if (!$offset && $message) {
5323 print "<div class='whiteBox'>$message";
5324
5325 print "<p class=\"small\"><span class=\"insensitive\">";
5326
5327 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5328 WHERE owner_uid = " . $_SESSION['uid']);
5329
5330 $last_updated = db_fetch_result($result, 0, "last_updated");
5331 $last_updated = make_local_datetime($link, $last_updated, false);
5332
5333 printf(__("Feeds last updated at %s"), $last_updated);
5334
5335 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5336 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5337
5338 $num_errors = db_fetch_result($result, 0, "num_errors");
5339
5340 if ($num_errors > 0) {
5341 print "<br/>";
5342 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5343 __('Some feeds have update errors (click for details)')."</a>";
5344 }
5345 print "</span></p></div>";
5346 }
5347 }
5348
5349 # if (!$offset) {
5350 # if ($headlines_count > 0) print "</div>";
5351 # print "</div>";
5352 # }
5353
5354 print "]]></content>";
5355
5356 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5357 }
5358
5359 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5360
5361 function printTagCloud($link) {
5362
5363 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5364 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5365 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5366
5367 $result = db_query($link, $query);
5368
5369 $tags = array();
5370
5371 while ($line = db_fetch_assoc($result)) {
5372 $tags[$line["tag_name"]] = $line["count"];
5373 }
5374
5375 ksort($tags);
5376
5377 $max_size = 32; // max font size in pixels
5378 $min_size = 11; // min font size in pixels
5379
5380 // largest and smallest array values
5381 $max_qty = max(array_values($tags));
5382 $min_qty = min(array_values($tags));
5383
5384 // find the range of values
5385 $spread = $max_qty - $min_qty;
5386 if ($spread == 0) { // we don't want to divide by zero
5387 $spread = 1;
5388 }
5389
5390 // set the font-size increment
5391 $step = ($max_size - $min_size) / ($spread);
5392
5393 // loop through the tag array
5394 foreach ($tags as $key => $value) {
5395 // calculate font-size
5396 // find the $value in excess of $min_qty
5397 // multiply by the font-size increment ($size)
5398 // and add the $min_size set above
5399 $size = round($min_size + (($value - $min_qty) * $step));
5400
5401 $key_escaped = str_replace("'", "\\'", $key);
5402
5403 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5404 $size . "px\" title=\"$value articles tagged with " .
5405 $key . '">' . $key . '</a> ';
5406 }
5407 }
5408
5409 function print_checkpoint($n, $s) {
5410 $ts = getmicrotime();
5411 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5412 return $ts;
5413 }
5414
5415 function sanitize_tag($tag) {
5416 $tag = trim($tag);
5417
5418 $tag = mb_strtolower($tag, 'utf-8');
5419
5420 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5421
5422 // $tag = str_replace('"', "", $tag);
5423 // $tag = str_replace("+", " ", $tag);
5424 $tag = str_replace("technorati tag: ", "", $tag);
5425
5426 return $tag;
5427 }
5428
5429 function get_self_url_prefix() {
5430
5431 $url_path = "";
5432
5433 if ($_SERVER['HTTPS'] != "on") {
5434 $url_path = "http://";
5435 } else {
5436 $url_path = "https://";
5437 }
5438
5439 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5440
5441 return $url_path;
5442
5443 }
5444 function opml_publish_url($link){
5445
5446 $url_path = get_self_url_prefix();
5447 $url_path .= "/opml.php?op=publish&key=" .
5448 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5449
5450 return $url_path;
5451 }
5452
5453 /**
5454 * Purge a feed contents, marked articles excepted.
5455 *
5456 * @param mixed $link The database connection.
5457 * @param integer $id The id of the feed to purge.
5458 * @return void
5459 */
5460 function clear_feed_articles($link, $id) {
5461
5462 if ($id != 0) {
5463 $result = db_query($link, "DELETE FROM ttrss_user_entries
5464 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5465 } else {
5466 $result = db_query($link, "DELETE FROM ttrss_user_entries
5467 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5468 }
5469
5470 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5471 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5472
5473 ccache_update($link, $id, $_SESSION['uid']);
5474 } // function clear_feed_articles
5475
5476 /**
5477 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5478 *
5479 * @return string The Mozilla Firefox feed adding URL.
5480 */
5481 function add_feed_url() {
5482 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5483 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5484 return $url_path;
5485 } // function add_feed_url
5486
5487 /**
5488 * Encrypt a password in SHA1.
5489 *
5490 * @param string $pass The password to encrypt.
5491 * @param string $login A optionnal login.
5492 * @return string The encrypted password.
5493 */
5494 function encrypt_password($pass, $login = '') {
5495 if ($login) {
5496 return "SHA1X:" . sha1("$login:$pass");
5497 } else {
5498 return "SHA1:" . sha1($pass);
5499 }
5500 } // function encrypt_password
5501
5502 /**
5503 * Update a feed batch.
5504 * Used by daemons to update n feeds by run.
5505 * Only update feed needing a update, and not being processed
5506 * by another process.
5507 *
5508 * @param mixed $link Database link
5509 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5510 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5511 * @param boolean $debug Set to false to disable debug output. Default to true.
5512 * @return void
5513 */
5514 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5515 // Process all other feeds using last_updated and interval parameters
5516
5517 // Test if the user has loggued in recently. If not, it does not update its feeds.
5518 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5519 if (DB_TYPE == "pgsql") {
5520 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5521 } else {
5522 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5523 }
5524 } else {
5525 $login_thresh_qpart = "";
5526 }
5527
5528 // Test if the feed need a update (update interval exceded).
5529 if (DB_TYPE == "pgsql") {
5530 $update_limit_qpart = "AND ((
5531 ttrss_feeds.update_interval = 0
5532 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5533 ) OR (
5534 ttrss_feeds.update_interval > 0
5535 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5536 ) OR ttrss_feeds.last_updated IS NULL)";
5537 } else {
5538 $update_limit_qpart = "AND ((
5539 ttrss_feeds.update_interval = 0
5540 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5541 ) OR (
5542 ttrss_feeds.update_interval > 0
5543 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5544 ) OR ttrss_feeds.last_updated IS NULL)";
5545 }
5546
5547 // Test if feed is currently being updated by another process.
5548 if (DB_TYPE == "pgsql") {
5549 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5550 } else {
5551 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5552 }
5553
5554 // Test if there is a limit to number of updated feeds
5555 $query_limit = "";
5556 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5557
5558 $random_qpart = sql_random_function();
5559
5560 // We search for feed needing update.
5561 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5562 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5563 ttrss_feeds.update_interval
5564 FROM
5565 ttrss_feeds, ttrss_users, ttrss_user_prefs
5566 WHERE
5567 ttrss_feeds.owner_uid = ttrss_users.id
5568 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5569 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5570 $login_thresh_qpart $update_limit_qpart
5571 $updstart_thresh_qpart
5572 ORDER BY $random_qpart $query_limit");
5573
5574 $user_prefs_cache = array();
5575
5576 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5577
5578 // Here is a little cache magic in order to minimize risk of double feed updates.
5579 $feeds_to_update = array();
5580 while ($line = db_fetch_assoc($result)) {
5581 $feeds_to_update[$line['id']] = $line;
5582 }
5583
5584 // We update the feed last update started date before anything else.
5585 // There is no lag due to feed contents downloads
5586 // It prevent an other process to update the same feed.
5587 $feed_ids = array_keys($feeds_to_update);
5588 if($feed_ids) {
5589 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5590 WHERE id IN (%s)", implode(',', $feed_ids)));
5591 }
5592
5593 // For each feed, we call the feed update function.
5594 while ($line = array_pop($feeds_to_update)) {
5595
5596 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5597
5598 update_rss_feed($link, $line["id"], true);
5599
5600 sleep(1); // prevent flood (FIXME make this an option?)
5601 }
5602
5603 // Send feed digests by email if needed.
5604 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5605
5606 } // function update_daemon_common
5607
5608 function sanitize_article_content($text) {
5609 # we don't support CDATA sections in articles, they break our own escaping
5610 $text = preg_replace("/\[\[CDATA/", "", $text);
5611 $text = preg_replace("/\]\]\>/", "", $text);
5612 return $text;
5613 }
5614
5615 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5616 $filters = array();
5617
5618 global $memcache;
5619
5620 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5621
5622 if ($memcache && $obj = $memcache->get($obj_id)) {
5623
5624 return $obj;
5625
5626 } else {
5627
5628 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5629
5630 $result = db_query($link, "SELECT reg_exp,
5631 ttrss_filter_types.name AS name,
5632 ttrss_filter_actions.name AS action,
5633 inverse,
5634 action_param,
5635 filter_param
5636 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5637 enabled = true AND
5638 $ftype_query_part
5639 owner_uid = $owner_uid AND
5640 ttrss_filter_types.id = filter_type AND
5641 ttrss_filter_actions.id = action_id AND
5642 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5643
5644 while ($line = db_fetch_assoc($result)) {
5645 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5646 $filter["reg_exp"] = $line["reg_exp"];
5647 $filter["action"] = $line["action"];
5648 $filter["action_param"] = $line["action_param"];
5649 $filter["filter_param"] = $line["filter_param"];
5650 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5651
5652 array_push($filters[$line["name"]], $filter);
5653 }
5654
5655 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5656
5657 return $filters;
5658 }
5659 }
5660
5661 function get_score_pic($score) {
5662 if ($score > 100) {
5663 return "score_high.png";
5664 } else if ($score > 0) {
5665 return "score_half_high.png";
5666 } else if ($score < -100) {
5667 return "score_low.png";
5668 } else if ($score < 0) {
5669 return "score_half_low.png";
5670 } else {
5671 return "score_neutral.png";
5672 }
5673 }
5674
5675 function rounded_table_start($classname, $header = "&nbsp;") {
5676 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5677 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5678 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5679 }
5680
5681 function rounded_table_end($footer = "&nbsp;") {
5682 print "</td><td class='right'>&nbsp;</td></tr>";
5683 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5684 print "</table>";
5685 }
5686
5687 function feed_has_icon($id) {
5688 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5689 }
5690
5691 function init_connection($link) {
5692 if (DB_TYPE == "pgsql") {
5693 pg_query($link, "set client_encoding = 'UTF-8'");
5694 pg_set_client_encoding("UNICODE");
5695 pg_query($link, "set datestyle = 'ISO, european'");
5696 pg_query($link, "set TIME ZONE 0");
5697 } else {
5698 db_query($link, "SET time_zone = '+0:0'");
5699
5700 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5701 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5702 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5703 }
5704 }
5705 }
5706
5707 function update_feedbrowser_cache($link) {
5708
5709 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5710 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5711 WHERE tf.feed_url = ttrss_feeds.feed_url
5712 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5713 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5714
5715 db_query($link, "BEGIN");
5716
5717 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5718
5719 $count = 0;
5720
5721 while ($line = db_fetch_assoc($result)) {
5722 $subscribers = db_escape_string($line["subscribers"]);
5723 $feed_url = db_escape_string($line["feed_url"]);
5724 $title = db_escape_string($line["title"]);
5725
5726 $tmp_result = db_query($link, "SELECT subscribers FROM
5727 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5728
5729 if (db_num_rows($tmp_result) == 0) {
5730
5731 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5732 (feed_url, title, subscribers) VALUES ('$feed_url',
5733 '$title', '$subscribers')");
5734
5735 ++$count;
5736
5737 }
5738
5739 }
5740
5741 db_query($link, "COMMIT");
5742
5743 return $count;
5744
5745 }
5746
5747 function ccache_zero($link, $feed_id, $owner_uid) {
5748 db_query($link, "UPDATE ttrss_counters_cache SET
5749 value = 0, updated = NOW() WHERE
5750 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5751 }
5752
5753 function ccache_zero_all($link, $owner_uid) {
5754 db_query($link, "UPDATE ttrss_counters_cache SET
5755 value = 0 WHERE owner_uid = '$owner_uid'");
5756
5757 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5758 value = 0 WHERE owner_uid = '$owner_uid'");
5759 }
5760
5761 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5762
5763 if (!$is_cat) {
5764 $table = "ttrss_counters_cache";
5765 } else {
5766 $table = "ttrss_cat_counters_cache";
5767 }
5768
5769 db_query($link, "DELETE FROM $table WHERE
5770 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5771
5772 }
5773
5774 function ccache_update_all($link, $owner_uid) {
5775
5776 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5777
5778 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5779 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5780
5781 while ($line = db_fetch_assoc($result)) {
5782 ccache_update($link, $line["feed_id"], $owner_uid, true);
5783 }
5784
5785 /* We have to manually include category 0 */
5786
5787 ccache_update($link, 0, $owner_uid, true);
5788
5789 } else {
5790 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5791 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5792
5793 while ($line = db_fetch_assoc($result)) {
5794 print ccache_update($link, $line["feed_id"], $owner_uid);
5795
5796 }
5797
5798 }
5799 }
5800
5801 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5802 $no_update = false) {
5803
5804 if (!is_numeric($feed_id)) return;
5805
5806 if (!$is_cat) {
5807 $table = "ttrss_counters_cache";
5808 if ($feed_id > 0) {
5809 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5810 WHERE id = '$feed_id'");
5811 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5812 }
5813 } else {
5814 $table = "ttrss_cat_counters_cache";
5815 }
5816
5817 if (DB_TYPE == "pgsql") {
5818 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5819 } else if (DB_TYPE == "mysql") {
5820 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5821 }
5822
5823 $result = db_query($link, "SELECT value FROM $table
5824 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5825 LIMIT 1");
5826
5827 if (db_num_rows($result) == 1) {
5828 return db_fetch_result($result, 0, "value");
5829 } else {
5830 if ($no_update) {
5831 return -1;
5832 } else {
5833 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5834 }
5835 }
5836
5837 }
5838
5839 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5840 $update_pcat = true) {
5841
5842 if (!is_numeric($feed_id)) return;
5843
5844 if (!$is_cat && $feed_id > 0) {
5845 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5846 WHERE id = '$feed_id'");
5847 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5848 }
5849
5850 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5851
5852 /* When updating a label, all we need to do is recalculate feed counters
5853 * because labels are not cached */
5854
5855 if ($feed_id < 0) {
5856 ccache_update_all($link, $owner_uid);
5857 return;
5858 }
5859
5860 if (!$is_cat) {
5861 $table = "ttrss_counters_cache";
5862 } else {
5863 $table = "ttrss_cat_counters_cache";
5864 }
5865
5866 if ($is_cat && $feed_id >= 0) {
5867 if ($feed_id != 0) {
5868 $cat_qpart = "cat_id = '$feed_id'";
5869 } else {
5870 $cat_qpart = "cat_id IS NULL";
5871 }
5872
5873 /* Recalculate counters for child feeds */
5874
5875 $result = db_query($link, "SELECT id FROM ttrss_feeds
5876 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5877
5878 while ($line = db_fetch_assoc($result)) {
5879 ccache_update($link, $line["id"], $owner_uid, false, false);
5880 }
5881
5882 $result = db_query($link, "SELECT SUM(value) AS sv
5883 FROM ttrss_counters_cache, ttrss_feeds
5884 WHERE id = feed_id AND $cat_qpart AND
5885 ttrss_feeds.owner_uid = '$owner_uid'");
5886
5887 $unread = (int) db_fetch_result($result, 0, "sv");
5888
5889 } else {
5890 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5891 }
5892
5893 db_query($link, "BEGIN");
5894
5895 $result = db_query($link, "SELECT feed_id FROM $table
5896 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5897
5898 if (db_num_rows($result) == 1) {
5899 db_query($link, "UPDATE $table SET
5900 value = '$unread', updated = NOW() WHERE
5901 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5902
5903 } else {
5904 db_query($link, "INSERT INTO $table
5905 (feed_id, value, owner_uid, updated)
5906 VALUES
5907 ($feed_id, $unread, $owner_uid, NOW())");
5908 }
5909
5910 db_query($link, "COMMIT");
5911
5912 if ($feed_id > 0 && $prev_unread != $unread) {
5913
5914 if (!$is_cat) {
5915
5916 /* Update parent category */
5917
5918 if ($update_pcat) {
5919
5920 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5921 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5922
5923 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5924
5925 ccache_update($link, $cat_id, $owner_uid, true);
5926
5927 }
5928 }
5929 } else if ($feed_id < 0) {
5930 ccache_update_all($link, $owner_uid);
5931 }
5932
5933 return $unread;
5934 }
5935
5936 function label_find_id($link, $label, $owner_uid) {
5937 $result = db_query($link,
5938 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5939 AND owner_uid = '$owner_uid' LIMIT 1");
5940
5941 if (db_num_rows($result) == 1) {
5942 return db_fetch_result($result, 0, "id");
5943 } else {
5944 return 0;
5945 }
5946 }
5947
5948 function get_article_labels($link, $id) {
5949 global $memcache;
5950
5951 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5952
5953 $rv = array();
5954
5955 if ($memcache && $obj = $memcache->get($obj_id)) {
5956 return $obj;
5957 } else {
5958
5959 $result = db_query($link, "SELECT label_cache FROM
5960 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5961 $_SESSION["uid"]);
5962
5963 $label_cache = db_fetch_result($result, 0, "label_cache");
5964
5965 if ($label_cache) {
5966
5967 $label_cache = json_decode($label_cache, true);
5968
5969 if ($label_cache["no-labels"] == 1)
5970 return $rv;
5971 else
5972 return $label_cache;
5973 }
5974
5975 $result = db_query($link,
5976 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5977 FROM ttrss_labels2, ttrss_user_labels2
5978 WHERE id = label_id
5979 AND article_id = '$id'
5980 AND owner_uid = ".$_SESSION["uid"] . "
5981 ORDER BY caption");
5982
5983 while ($line = db_fetch_assoc($result)) {
5984 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5985 $line["bg_color"]);
5986 array_push($rv, $rk);
5987 }
5988 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
5989
5990 if (count($rv) > 0)
5991 label_update_cache($link, $id, $rv);
5992 else
5993 label_update_cache($link, $id, array("no-labels" => 1));
5994 }
5995
5996 return $rv;
5997 }
5998
5999
6000 function label_find_caption($link, $label, $owner_uid) {
6001 $result = db_query($link,
6002 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6003 AND owner_uid = '$owner_uid' LIMIT 1");
6004
6005 if (db_num_rows($result) == 1) {
6006 return db_fetch_result($result, 0, "caption");
6007 } else {
6008 return "";
6009 }
6010 }
6011
6012 function label_update_cache($link, $id, $labels = false, $force = false) {
6013
6014 if ($force)
6015 label_clear_cache($link, $id);
6016
6017 if (!$labels)
6018 $labels = get_article_labels($link, $id);
6019
6020 $labels = db_escape_string(json_encode($labels));
6021
6022 db_query($link, "UPDATE ttrss_user_entries SET
6023 label_cache = '$labels' WHERE ref_id = '$id'");
6024
6025 }
6026
6027 function label_clear_cache($link, $id) {
6028
6029 db_query($link, "UPDATE ttrss_user_entries SET
6030 label_cache = '' WHERE ref_id = '$id'");
6031
6032 }
6033
6034 function label_remove_article($link, $id, $label, $owner_uid) {
6035
6036 $label_id = label_find_id($link, $label, $owner_uid);
6037
6038 if (!$label_id) return;
6039
6040 $result = db_query($link,
6041 "DELETE FROM ttrss_user_labels2
6042 WHERE
6043 label_id = '$label_id' AND
6044 article_id = '$id'");
6045
6046 label_clear_cache($link, $id);
6047 }
6048
6049 function label_add_article($link, $id, $label, $owner_uid) {
6050
6051 global $memcache;
6052
6053 if ($memcache) {
6054 $obj_id = md5("LABELS:$id:$owner_uid");
6055 $memcache->delete($obj_id);
6056 }
6057
6058 $label_id = label_find_id($link, $label, $owner_uid);
6059
6060 if (!$label_id) return;
6061
6062 $result = db_query($link,
6063 "SELECT
6064 article_id FROM ttrss_labels2, ttrss_user_labels2
6065 WHERE
6066 label_id = id AND
6067 label_id = '$label_id' AND
6068 article_id = '$id' AND owner_uid = '$owner_uid'
6069 LIMIT 1");
6070
6071 if (db_num_rows($result) == 0) {
6072 db_query($link, "INSERT INTO ttrss_user_labels2
6073 (label_id, article_id) VALUES ('$label_id', '$id')");
6074 }
6075
6076 label_clear_cache($link, $id);
6077
6078 }
6079
6080 function label_remove($link, $id, $owner_uid) {
6081 global $memcache;
6082
6083 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6084
6085 if ($memcache) {
6086 $obj_id = md5("LABELS:$id:$owner_uid");
6087 $memcache->delete($obj_id);
6088 }
6089
6090 db_query($link, "BEGIN");
6091
6092 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6093 WHERE id = '$id'");
6094
6095 $caption = db_fetch_result($result, 0, "caption");
6096
6097 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6098 AND owner_uid = " . $owner_uid);
6099
6100 if (db_affected_rows($link, $result) != 0 && $caption) {
6101
6102 /* Remove access key for the label */
6103
6104 $ext_id = -11 - $id;
6105
6106 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6107 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6108
6109 /* Disable filters that reference label being removed */
6110
6111 db_query($link, "UPDATE ttrss_filters SET
6112 enabled = false WHERE action_param = '$caption'
6113 AND action_id = 7
6114 AND owner_uid = " . $owner_uid);
6115
6116 /* Remove cached data */
6117
6118 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6119 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6120
6121 }
6122
6123 db_query($link, "COMMIT");
6124 }
6125
6126 function label_create($link, $caption) {
6127
6128 db_query($link, "BEGIN");
6129
6130 $result = false;
6131
6132 $result = db_query($link, "SELECT id FROM ttrss_labels2
6133 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6134
6135 if (db_num_rows($result) == 0) {
6136 $result = db_query($link,
6137 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6138 VALUES ('$caption', '".$_SESSION["uid"]."')");
6139
6140 $result = db_affected_rows($link, $result) != 0;
6141 }
6142
6143 db_query($link, "COMMIT");
6144
6145 return $result;
6146 }
6147
6148 function print_labels_headlines_dropdown($link, $feed_id) {
6149 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6150
6151 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6152 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6153
6154 while ($line = db_fetch_assoc($result)) {
6155
6156 $label_id = $line["id"];
6157 $label_caption = $line["caption"];
6158 $id = $line["id"];
6159
6160 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6161 print "<option id=\"LHDL-$id\"
6162 value=\"selectionRemoveLabel($label_id)\">".
6163 __('Remove:') . " $label_caption</option>";
6164 } else {
6165 print "<option id=\"LHDL-$id\"
6166 value=\"selectionAssignLabel($label_id)\">".
6167 __('Assign:') . " $label_caption</option>";
6168 }
6169 }
6170 }
6171
6172 function format_tags_string($tags, $id) {
6173
6174 $tags_str = "";
6175 $tags_nolinks_str = "";
6176
6177 $num_tags = 0;
6178
6179 /* if (get_user_theme($link) == "3pane") {
6180 $tag_limit = 3;
6181 } else {
6182 $tag_limit = 6;
6183 } */
6184
6185 $tag_limit = 6;
6186
6187 $formatted_tags = array();
6188
6189 foreach ($tags as $tag) {
6190 $num_tags++;
6191 $tag_escaped = str_replace("'", "\\'", $tag);
6192
6193 if (mb_strlen($tag) > 30) {
6194 $tag = truncate_string($tag, 30);
6195 }
6196
6197 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6198
6199 array_push($formatted_tags, $tag_str);
6200
6201 $tmp_tags_str = implode(", ", $formatted_tags);
6202
6203 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6204 break;
6205 }
6206 }
6207
6208 $tags_str = implode(", ", $formatted_tags);
6209
6210 if ($num_tags < count($tags)) {
6211 $tags_str .= ", &hellip;";
6212 }
6213
6214 if ($num_tags == 0) {
6215 $tags_str = __("no tags");
6216 }
6217
6218 return $tags_str;
6219
6220 }
6221
6222 function format_article_labels($labels, $id) {
6223
6224 $labels_str = "";
6225
6226 foreach ($labels as $l) {
6227 $labels_str .= sprintf("<span class='hlLabelRef'
6228 style='color : %s; background-color : %s'>%s</span>",
6229 $l[2], $l[3], $l[1]);
6230 }
6231
6232 return $labels_str;
6233
6234 }
6235
6236 function format_article_note($id, $note) {
6237
6238 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6239
6240 $str = "<div class='articleNote'>";
6241 $str .= $note;
6242 $str .= "<div class='articleNoteOps'>";
6243 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6244 __('edit note')."</a>";
6245 $str .= "</div>";
6246 $str .= "</div>";
6247
6248 return $str;
6249 }
6250
6251 function toggle_collapse_cat($link, $cat_id, $mode) {
6252 if ($cat_id > 0) {
6253 $mode = bool_to_sql_bool($mode);
6254
6255 db_query($link, "UPDATE ttrss_feed_categories SET
6256 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6257 $_SESSION["uid"]);
6258 } else {
6259 $pref_name = '';
6260
6261 switch ($cat_id) {
6262 case -1:
6263 $pref_name = '_COLLAPSED_SPECIAL';
6264 break;
6265 case -2:
6266 $pref_name = '_COLLAPSED_LABELS';
6267 break;
6268 case 0:
6269 $pref_name = '_COLLAPSED_UNCAT';
6270 break;
6271 }
6272
6273 if ($pref_name) {
6274 if ($mode) {
6275 set_pref($link, $pref_name, 'true');
6276 } else {
6277 set_pref($link, $pref_name, 'false');
6278 }
6279 }
6280 }
6281 }
6282
6283 function remove_feed($link, $id, $owner_uid) {
6284
6285 if ($id > 0) {
6286
6287 /* save starred articles in Archived feed */
6288
6289 db_query($link, "BEGIN");
6290
6291 /* prepare feed if necessary */
6292
6293 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6294 WHERE id = '$id'");
6295
6296 if (db_num_rows($result) == 0) {
6297 db_query($link, "INSERT INTO ttrss_archived_feeds
6298 (id, owner_uid, title, feed_url, site_url)
6299 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6300 WHERE id = '$id'");
6301 }
6302
6303 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6304 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6305 marked = true AND owner_uid = $owner_uid");
6306
6307 /* Remove access key for the feed */
6308
6309 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6310 feed_id = '$id' AND owner_uid = $owner_uid");
6311
6312 /* remove the feed */
6313
6314 db_query($link, "DELETE FROM ttrss_feeds
6315 WHERE id = '$id' AND owner_uid = $owner_uid");
6316
6317 db_query($link, "COMMIT");
6318
6319 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6320 unlink(ICONS_DIR . "/$id.ico");
6321 } */
6322
6323 ccache_remove($link, $id, $owner_uid);
6324
6325 } else {
6326 label_remove($link, -11-$id, $owner_uid);
6327 ccache_remove($link, -11-$id, $owner_uid);
6328 }
6329 }
6330
6331 function add_feed_category($link, $feed_cat) {
6332
6333 if (!$feed_cat) return false;
6334
6335 db_query($link, "BEGIN");
6336
6337 $result = db_query($link,
6338 "SELECT id FROM ttrss_feed_categories
6339 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6340
6341 if (db_num_rows($result) == 0) {
6342
6343 $result = db_query($link,
6344 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6345 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6346
6347 db_query($link, "COMMIT");
6348
6349 return true;
6350 }
6351
6352 return false;
6353 }
6354
6355 function remove_feed_category($link, $id, $owner_uid) {
6356
6357 db_query($link, "DELETE FROM ttrss_feed_categories
6358 WHERE id = '$id' AND owner_uid = $owner_uid");
6359
6360 ccache_remove($link, $id, $owner_uid, true);
6361 }
6362
6363 function archive_article($link, $id, $owner_uid) {
6364 db_query($link, "BEGIN");
6365
6366 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6367 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6368
6369 if (db_num_rows($result) != 0) {
6370
6371 /* prepare the archived table */
6372
6373 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6374
6375 if ($feed_id) {
6376 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6377 WHERE id = '$feed_id'");
6378
6379 if (db_num_rows($result) == 0) {
6380 db_query($link, "INSERT INTO ttrss_archived_feeds
6381 (id, owner_uid, title, feed_url, site_url)
6382 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6383 WHERE id = '$feed_id'");
6384 }
6385
6386 db_query($link, "UPDATE ttrss_user_entries
6387 SET orig_feed_id = feed_id, feed_id = NULL
6388 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6389 }
6390 }
6391
6392 db_query($link, "COMMIT");
6393 }
6394
6395 function getArticleFeed($link, $id) {
6396 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6397 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6398
6399 if (db_num_rows($result) != 0) {
6400 return db_fetch_result($result, 0, "feed_id");
6401 } else {
6402 return 0;
6403 }
6404 }
6405
6406 function make_url_from_parts($parts) {
6407 $url = $parts['scheme'] . '://' . $parts['host'];
6408
6409 if ($parts['path']) $url .= $parts['path'];
6410 if ($parts['query']) $url .= '?' . $parts['query'];
6411
6412 return $url;
6413 }
6414
6415 /**
6416 * Fixes incomplete URLs by prepending "http://".
6417 * Also replaces feed:// with http://, and
6418 * prepends a trailing slash if the url is a domain name only.
6419 *
6420 * @param string $url Possibly incomplete URL
6421 *
6422 * @return string Fixed URL.
6423 */
6424 function fix_url($url) {
6425 if (strpos($url, '://') === false) {
6426 $url = 'http://' . $url;
6427 } else if (substr($url, 0, 5) == 'feed:') {
6428 $url = 'http:' . substr($url, 5);
6429 }
6430
6431 //prepend slash if the URL has no slash in it
6432 // "http://www.example" -> "http://www.example/"
6433 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6434 $url .= '/';
6435 }
6436
6437 if ($url != "http:///")
6438 return $url;
6439 else
6440 return '';
6441 }
6442
6443 function validate_feed_url($url) {
6444 $parts = parse_url($url);
6445
6446 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6447
6448 }
6449
6450 function get_article_enclosures($link, $id) {
6451
6452 global $memcache;
6453
6454 $query = "SELECT * FROM ttrss_enclosures
6455 WHERE post_id = '$id' AND content_url != ''";
6456
6457 $obj_id = md5("ENCLOSURES:$id");
6458
6459 $rv = array();
6460
6461 if ($memcache && $obj = $memcache->get($obj_id)) {
6462 $rv = $obj;
6463 } else {
6464 $result = db_query($link, $query);
6465
6466 if (db_num_rows($result) > 0) {
6467 while ($line = db_fetch_assoc($result)) {
6468 array_push($rv, $line);
6469 }
6470 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6471 }
6472 }
6473
6474 return $rv;
6475 }
6476
6477 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6478
6479 $feeds = array();
6480
6481 /* Labels */
6482
6483 if ($cat_id == -4 || $cat_id == -2) {
6484 $counters = getLabelCounters($link, true);
6485
6486 foreach (array_values($counters) as $cv) {
6487
6488 $unread = $cv["counter"];
6489
6490 if ($unread || !$unread_only) {
6491
6492 $row = array(
6493 "id" => $cv["id"],
6494 "title" => $cv["description"],
6495 "unread" => $cv["counter"],
6496 "cat_id" => -2,
6497 );
6498
6499 array_push($feeds, $row);
6500 }
6501 }
6502 }
6503
6504 /* Virtual feeds */
6505
6506 if ($cat_id == -4 || $cat_id == -1) {
6507 foreach (array(-1, -2, -3, -4, 0) as $i) {
6508 $unread = getFeedUnread($link, $i);
6509
6510 if ($unread || !$unread_only) {
6511 $title = getFeedTitle($link, $i);
6512
6513 $row = array(
6514 "id" => $i,
6515 "title" => $title,
6516 "unread" => $unread,
6517 "cat_id" => -1,
6518 );
6519 array_push($feeds, $row);
6520 }
6521
6522 }
6523 }
6524
6525 /* Real feeds */
6526
6527 if ($limit) {
6528 $limit_qpart = "LIMIT $limit OFFSET $offset";
6529 } else {
6530 $limit_qpart = "";
6531 }
6532
6533 if ($cat_id == -4 || $cat_id == -3) {
6534 $result = db_query($link, "SELECT
6535 id, feed_url, cat_id, title, ".
6536 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6537 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6538 " ORDER BY cat_id, title " . $limit_qpart);
6539 } else {
6540
6541 if ($cat_id)
6542 $cat_qpart = "cat_id = '$cat_id'";
6543 else
6544 $cat_qpart = "cat_id IS NULL";
6545
6546 $result = db_query($link, "SELECT
6547 id, feed_url, cat_id, title, ".
6548 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6549 FROM ttrss_feeds WHERE
6550 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6551 " ORDER BY cat_id, title " . $limit_qpart);
6552 }
6553
6554 while ($line = db_fetch_assoc($result)) {
6555
6556 $unread = getFeedUnread($link, $line["id"]);
6557
6558 $has_icon = feed_has_icon($line['id']);
6559
6560 if ($unread || !$unread_only) {
6561
6562 $row = array(
6563 "feed_url" => $line["feed_url"],
6564 "title" => $line["title"],
6565 "id" => (int)$line["id"],
6566 "unread" => (int)$unread,
6567 "has_icon" => $has_icon,
6568 "cat_id" => (int)$line["cat_id"],
6569 "last_updated" => strtotime($line["last_updated"])
6570 );
6571
6572 array_push($feeds, $row);
6573 }
6574 }
6575
6576 return $feeds;
6577 }
6578
6579 function api_get_headlines($link, $feed_id, $limit, $offset,
6580 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6581
6582 /* do not rely on params below */
6583
6584 $search = db_escape_string($_REQUEST["search"]);
6585 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6586 $match_on = db_escape_string($_REQUEST["match_on"]);
6587
6588 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6589 $view_mode, $is_cat, $search, $search_mode, $match_on,
6590 $order, $offset);
6591
6592 $result = $qfh_ret[0];
6593 $feed_title = $qfh_ret[1];
6594
6595 $headlines = array();
6596
6597 while ($line = db_fetch_assoc($result)) {
6598 $is_updated = ($line["last_read"] == "" &&
6599 ($line["unread"] != "t" && $line["unread"] != "1"));
6600
6601 $headline_row = array(
6602 "id" => (int)$line["id"],
6603 "unread" => sql_bool_to_bool($line["unread"]),
6604 "marked" => sql_bool_to_bool($line["marked"]),
6605 "published" => sql_bool_to_bool($line["published"]),
6606 "updated" => strtotime($line["updated"]),
6607 "is_updated" => $is_updated,
6608 "title" => $line["title"],
6609 "link" => $line["link"],
6610 "feed_id" => $line["feed_id"],
6611 "tags" => get_article_tags($link, $line["id"]),
6612 );
6613
6614 if ($show_excerpt) {
6615 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6616 $headline_row["excerpt"] = $excerpt;
6617 }
6618
6619 if ($show_content) {
6620 $headline_row["content"] = $line["content_preview"];
6621 }
6622
6623 array_push($headlines, $headline_row);
6624 }
6625
6626 return $headlines;
6627 }
6628
6629 function generate_dashboard_feed($link) {
6630 print "<headlines id=\"-5\" is_cat=\"\">";
6631
6632 print "<toolbar><![CDATA[]]></toolbar>";
6633
6634 print '<content><![CDATA[';
6635
6636 print "<div class='whiteBox'>".__('No feed selected.');
6637
6638 print "<p class=\"small\"><span class=\"insensitive\">";
6639
6640 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6641 WHERE owner_uid = " . $_SESSION['uid']);
6642
6643 $last_updated = db_fetch_result($result, 0, "last_updated");
6644 $last_updated = make_local_datetime($link, $last_updated, false);
6645
6646 printf(__("Feeds last updated at %s"), $last_updated);
6647
6648 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6649 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6650
6651 $num_errors = db_fetch_result($result, 0, "num_errors");
6652
6653 if ($num_errors > 0) {
6654 print "<br/>";
6655 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6656 __('Some feeds have update errors (click for details)')."</a>";
6657 }
6658 print "</span></p>";
6659
6660 print "]]></content>";
6661 print "</headlines>";
6662
6663 print "<headlines-info><![CDATA[";
6664
6665 $info = array("count" => 0,
6666 "vgroup_last_feed" => '',
6667 "unread" => 0,
6668 "disable_cache" => true);
6669
6670 print json_encode($info);
6671
6672 print "]]></headlines-info>";
6673
6674 }
6675
6676 function save_email_address($link, $email) {
6677 // FIXME: implement persistent storage of emails
6678
6679 if (!$_SESSION['stored_emails'])
6680 $_SESSION['stored_emails'] = array();
6681
6682 if (!in_array($email, $_SESSION['stored_emails']))
6683 array_push($_SESSION['stored_emails'], $email);
6684 }
6685
6686 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6687 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6688
6689 $sql_is_cat = bool_to_sql_bool($is_cat);
6690
6691 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6692 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6693 AND owner_uid = " . $owner_uid);
6694
6695 if (db_num_rows($result) == 1) {
6696 $key = db_escape_string(sha1(uniqid(rand(), true)));
6697
6698 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6699 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6700 AND owner_uid = " . $owner_uid);
6701
6702 return $key;
6703
6704 } else {
6705 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6706 }
6707 }
6708
6709 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6710
6711 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6712
6713 $sql_is_cat = bool_to_sql_bool($is_cat);
6714
6715 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6716 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6717 AND owner_uid = " . $owner_uid);
6718
6719 if (db_num_rows($result) == 1) {
6720 return db_fetch_result($result, 0, "access_key");
6721 } else {
6722 $key = db_escape_string(sha1(uniqid(rand(), true)));
6723
6724 $result = db_query($link, "INSERT INTO ttrss_access_keys
6725 (access_key, feed_id, is_cat, owner_uid)
6726 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6727
6728 return $key;
6729 }
6730 return false;
6731 }
6732
6733 /**
6734 * Extracts RSS/Atom feed URLs from the given HTML URL.
6735 *
6736 * @param string $url HTML page URL
6737 *
6738 * @return array Array of feeds. Key is the full URL, value the title
6739 */
6740 function get_feeds_from_html($url)
6741 {
6742 $url = fix_url($url);
6743 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6744
6745 libxml_use_internal_errors(true);
6746
6747 $doc = new DOMDocument();
6748 $doc->loadHTMLFile($url);
6749 $xpath = new DOMXPath($doc);
6750 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6751 $feedUrls = array();
6752 foreach ($entries as $entry) {
6753 if ($entry->hasAttribute('href')) {
6754 $title = $entry->getAttribute('title');
6755 if ($title == '') {
6756 $title = $entry->getAttribute('type');
6757 }
6758 $feedUrl = rewrite_relative_url(
6759 $baseUrl, $entry->getAttribute('href')
6760 );
6761 $feedUrls[$feedUrl] = $title;
6762 }
6763 }
6764 return $feedUrls;
6765 }
6766
6767 /**
6768 * Checks if the content behind the given URL is a HTML file
6769 *
6770 * @param string $url URL to check
6771 *
6772 * @return boolean True if the URL contains HTML content
6773 */
6774 function url_is_html($url) {
6775 $content = substr(fetch_file_contents($url, false), 0, 1000);
6776 if (stripos($content, '<html>') === false
6777 && stripos($content, '<html ') === false
6778 ) {
6779 return false;
6780 }
6781
6782 return true;
6783 }
6784
6785 function print_label_select($link, $name, $value, $attributes = "") {
6786
6787 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6788 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6789
6790 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6791 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6792
6793 while ($line = db_fetch_assoc($result)) {
6794
6795 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6796
6797 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6798 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6799
6800 }
6801
6802 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6803
6804 print "</select>";
6805
6806
6807 }
6808
6809 function print_article_enclosures($link, $id, $always_display_enclosures,
6810 $article_content) {
6811
6812 $result = get_article_enclosures($link, $id);
6813
6814 if (count($result) > 0) {
6815
6816 $entries_html = array();
6817 $entries = array();
6818
6819 foreach ($result as $line) {
6820
6821 $url = $line["content_url"];
6822 $ctype = $line["content_type"];
6823
6824 if (!$ctype) $ctype = __("unknown type");
6825
6826 $filename = substr($url, strrpos($url, "/")+1);
6827
6828 $entry = format_inline_player($link, $url, $ctype);
6829
6830 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6831 $filename . " (" . $ctype . ")" . "</a>";
6832
6833 array_push($entries_html, $entry);
6834
6835 $entry = array();
6836
6837 $entry["type"] = $ctype;
6838 $entry["filename"] = $filename;
6839 $entry["url"] = $url;
6840
6841 array_push($entries, $entry);
6842 }
6843
6844 print "<div class=\"postEnclosures\">";
6845
6846 if (!get_pref($link, "STRIP_IMAGES")) {
6847 if ($always_display_enclosures ||
6848 !preg_match("/<img/i", $article_content)) {
6849
6850 foreach ($entries as $entry) {
6851
6852 if (preg_match("/image/", $entry["type"]) ||
6853 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6854
6855 print "<p><img
6856 alt=\"".htmlspecialchars($entry["filename"])."\"
6857 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6858 }
6859 }
6860 }
6861 }
6862
6863 if (count($entries) == 1) {
6864 print __("Attachment:") . " ";
6865 } else {
6866 print __("Attachments:") . " ";
6867 }
6868
6869 print join(", ", $entries_html);
6870
6871 print "</div>";
6872 }
6873 }
6874
6875 function getLastArticleId($link) {
6876 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6877 WHERE owner_uid = " . $_SESSION["uid"]);
6878
6879 if (db_num_rows($result) == 1) {
6880 return db_fetch_result($result, 0, "id");
6881 } else {
6882 return -1;
6883 }
6884 }
6885
6886 function build_url($parts) {
6887 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6888 }
6889
6890 /**
6891 * Converts a (possibly) relative URL to a absolute one.
6892 *
6893 * @param string $url Base URL (i.e. from where the document is)
6894 * @param string $rel_url Possibly relative URL in the document
6895 *
6896 * @return string Absolute URL
6897 */
6898 function rewrite_relative_url($url, $rel_url) {
6899 if (strpos($rel_url, "://") !== false) {
6900 return $rel_url;
6901 } else if (strpos($rel_url, "/") === 0)
6902 {
6903 $parts = parse_url($url);
6904 $parts['path'] = $rel_url;
6905
6906 return build_url($parts);
6907
6908 } else {
6909 $parts = parse_url($url);
6910 if (!isset($parts['path'])) {
6911 $parts['path'] = '/';
6912 }
6913 $dir = $parts['path'];
6914 if (substr($dir, -1) !== '/') {
6915 $dir = dirname($parts['path']);
6916 $dir !== '/' && $dir .= '/';
6917 }
6918 $parts['path'] = $dir . $rel_url;
6919
6920 return build_url($parts);
6921 }
6922 }
6923
6924 function sphinx_search($query, $offset = 0, $limit = 30) {
6925 $sphinxClient = new SphinxClient();
6926
6927 $sphinxClient->SetServer('localhost', 9312);
6928 $sphinxClient->SetConnectTimeout(1);
6929
6930 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6931 'feed_title' => 20));
6932
6933 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6934 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6935 $sphinxClient->SetLimits($offset, $limit, 1000);
6936 $sphinxClient->SetArrayResult(false);
6937 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6938
6939 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6940
6941 $ids = array();
6942
6943 if (is_array($result['matches'])) {
6944 foreach (array_keys($result['matches']) as $int_id) {
6945 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6946 array_push($ids, $ref_id);
6947 }
6948 }
6949
6950 return $ids;
6951 }
6952
6953 function cleanup_tags($link, $days = 14, $limit = 1000) {
6954
6955 if (DB_TYPE == "pgsql") {
6956 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6957 } else if (DB_TYPE == "mysql") {
6958 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6959 }
6960
6961 $tags_deleted = 0;
6962
6963 while ($limit > 0) {
6964 $limit_part = 500;
6965
6966 $query = "SELECT ttrss_tags.id AS id
6967 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
6968 WHERE post_int_id = int_id AND $interval_query AND
6969 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
6970
6971 $result = db_query($link, $query);
6972
6973 $ids = array();
6974
6975 while ($line = db_fetch_assoc($result)) {
6976 array_push($ids, $line['id']);
6977 }
6978
6979 if (count($ids) > 0) {
6980 $ids = join(",", $ids);
6981 print ".";
6982
6983 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
6984 $tags_deleted += db_affected_rows($link, $tmp_result);
6985 } else {
6986 break;
6987 }
6988
6989 $limit -= $limit_part;
6990 }
6991
6992 print "\n";
6993
6994 return $tags_deleted;
6995 }
6996
6997 function feedlist_init_cat($link, $cat_id, $hidden = false) {
6998 $obj = array();
6999 $cat_id = (int) $cat_id;
7000
7001 if ($cat_id > 0) {
7002 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7003 } else if ($cat_id == 0 || $cat_id == -2) {
7004 $cat_unread = getCategoryUnread($link, $cat_id);
7005 }
7006
7007 $obj['id'] = 'CAT:' . $cat_id;
7008 $obj['items'] = array();
7009 $obj['name'] = getCategoryTitle($link, $cat_id);
7010 $obj['type'] = 'feed';
7011 $obj['unread'] = (int) $cat_unread;
7012 $obj['hidden'] = $hidden;
7013 $obj['bare_id'] = $cat_id;
7014
7015 return $obj;
7016 }
7017
7018 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7019 $obj = array();
7020 $feed_id = (int) $feed_id;
7021
7022 if (!$title)
7023 $title = getFeedTitle($link, $feed_id, false);
7024
7025 if ($unread === false)
7026 $unread = getFeedUnread($link, $feed_id, false);
7027
7028 $obj['id'] = 'FEED:' . $feed_id;
7029 $obj['name'] = $title;
7030 $obj['unread'] = (int) $unread;
7031 $obj['type'] = 'feed';
7032 $obj['error'] = $error;
7033 $obj['updated'] = $updated;
7034 $obj['icon'] = getFeedIcon($feed_id);
7035 $obj['bare_id'] = $feed_id;
7036
7037 return $obj;
7038 }
7039
7040 function fetch_twitter_rss($link, $url, $owner_uid) {
7041 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7042 WHERE id = $owner_uid");
7043
7044 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7045
7046 if ($access_token) {
7047
7048 /* Create a TwitterOauth object with consumer/user tokens. */
7049 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7050
7051 /* If method is set change API call made. Test is called by default. */
7052 $content = $connection->get($url);
7053
7054 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7055 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7056
7057 return $rss;
7058 } else {
7059 return false;
7060 }
7061 }
7062
7063 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/