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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 (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3203
3204 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3205 $new_version_details = @check_for_update($link);
3206
3207 $data['new_version_available'] = (int) $new_version_details != "";
3208
3209 $_SESSION["last_version_check"] = time();
3210 }
3211 }
3212
3213 return $data;
3214 }
3215
3216 function getSearchSql($search, $match_on) {
3217
3218 $search_query_part = "";
3219
3220 $keywords = split(" ", $search);
3221 $query_keywords = array();
3222
3223 if ($match_on == "both") {
3224
3225 foreach ($keywords as $k) {
3226 if (strpos($k, "-") === 0) {
3227 $k = substr($k, 1);
3228 $not = "NOT";
3229 } else {
3230 $not = "";
3231 }
3232
3233 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3234 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3235 }
3236
3237 $search_query_part = implode("AND", $query_keywords) . " AND ";
3238
3239 } else if ($match_on == "title") {
3240
3241 foreach ($keywords as $k) {
3242 if (strpos($k, "-") === 0) {
3243 $k = substr($k, 1);
3244 $not = "NOT";
3245 } else {
3246 $not = "";
3247 }
3248
3249 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3250 }
3251
3252 $search_query_part = implode("AND", $query_keywords) . " AND ";
3253
3254 } else if ($match_on == "content") {
3255
3256 foreach ($keywords as $k) {
3257 if (strpos($k, "-") === 0) {
3258 $k = substr($k, 1);
3259 $not = "NOT";
3260 } else {
3261 $not = "";
3262 }
3263
3264 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3265 }
3266 }
3267
3268 $search_query_part = implode("AND", $query_keywords);
3269
3270 return $search_query_part;
3271 }
3272
3273 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3274
3275 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3276
3277 $ext_tables_part = "";
3278
3279 if ($search) {
3280
3281 if (SPHINX_ENABLED) {
3282 $ids = join(",", @sphinx_search($search, 0, 500));
3283
3284 if ($ids)
3285 $search_query_part = "ref_id IN ($ids) AND ";
3286 else
3287 $search_query_part = "ref_id = -1 AND ";
3288
3289 } else {
3290 $search_query_part = getSearchSql($search, $match_on);
3291 $search_query_part .= " AND ";
3292 }
3293
3294 } else {
3295 $search_query_part = "";
3296 }
3297
3298 $view_query_part = "";
3299
3300 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3301 if ($search) {
3302 $view_query_part = " ";
3303 } else if ($feed != -1) {
3304 $unread = getFeedUnread($link, $feed, $cat_view);
3305 if ($unread > 0) {
3306 $view_query_part = " unread = true AND ";
3307 }
3308 }
3309 }
3310
3311 if ($view_mode == "marked") {
3312 $view_query_part = " marked = true AND ";
3313 }
3314
3315 if ($view_mode == "published") {
3316 $view_query_part = " published = true AND ";
3317 }
3318
3319 if ($view_mode == "unread") {
3320 $view_query_part = " unread = true AND ";
3321 }
3322
3323 if ($view_mode == "updated") {
3324 $view_query_part = " (last_read is null and unread = false) AND ";
3325 }
3326
3327 if ($limit > 0) {
3328 $limit_query_part = "LIMIT " . $limit;
3329 }
3330
3331 $vfeed_query_part = "";
3332
3333 // override query strategy and enable feed display when searching globally
3334 if ($search && $search_mode == "all_feeds") {
3335 $query_strategy_part = "ttrss_entries.id > 0";
3336 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3337 /* tags */
3338 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3339 $query_strategy_part = "ttrss_entries.id > 0";
3340 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3341 id = feed_id) as feed_title,";
3342 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3343
3344 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3345
3346 $tmp_result = false;
3347
3348 if ($cat_view) {
3349 $tmp_result = db_query($link, "SELECT id
3350 FROM ttrss_feeds WHERE cat_id = '$feed'");
3351 } else {
3352 $tmp_result = db_query($link, "SELECT id
3353 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3354 WHERE id = '$feed') AND id != '$feed'");
3355 }
3356
3357 $cat_siblings = array();
3358
3359 if (db_num_rows($tmp_result) > 0) {
3360 while ($p = db_fetch_assoc($tmp_result)) {
3361 array_push($cat_siblings, "feed_id = " . $p["id"]);
3362 }
3363
3364 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3365 $feed, implode(" OR ", $cat_siblings));
3366
3367 } else {
3368 $query_strategy_part = "ttrss_entries.id > 0";
3369 }
3370
3371 } else if ($feed > 0) {
3372
3373 if ($cat_view) {
3374
3375 if ($feed > 0) {
3376 $query_strategy_part = "cat_id = '$feed'";
3377 } else {
3378 $query_strategy_part = "cat_id IS NULL";
3379 }
3380
3381 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3382
3383 } else {
3384 $query_strategy_part = "feed_id = '$feed'";
3385 }
3386 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3387 $query_strategy_part = "feed_id IS NULL";
3388 } else if ($feed == 0 && $cat_view) { // uncategorized
3389 $query_strategy_part = "cat_id IS NULL";
3390 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3391 } else if ($feed == -1) { // starred virtual feed
3392 $query_strategy_part = "marked = true";
3393 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3394 } else if ($feed == -2) { // published virtual feed OR labels category
3395
3396 if (!$cat_view) {
3397 $query_strategy_part = "published = true";
3398 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3399 } else {
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401
3402 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3403
3404 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3405 ttrss_user_labels2.article_id = ref_id";
3406
3407 }
3408
3409 } else if ($feed == -3) { // fresh virtual feed
3410 $query_strategy_part = "unread = true";
3411
3412 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3413
3414 if (DB_TYPE == "pgsql") {
3415 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3416 } else {
3417 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3418 }
3419
3420 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3421 } else if ($feed == -4) { // all articles virtual feed
3422 $query_strategy_part = "true";
3423 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3424 } else if ($feed <= -10) { // labels
3425 $label_id = -$feed - 11;
3426
3427 $query_strategy_part = "label_id = '$label_id' AND
3428 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3429 ttrss_user_labels2.article_id = ref_id";
3430
3431 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3432 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3433
3434 } else {
3435 $query_strategy_part = "id > 0"; // dumb
3436 }
3437
3438 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3439 $date_sort_field = "updated";
3440 } else {
3441 $date_sort_field = "date_entered";
3442 }
3443
3444 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3445 $order_by = "$date_sort_field";
3446 } else {
3447 $order_by = "$date_sort_field DESC";
3448 }
3449
3450 if ($view_mode != "noscores") {
3451 $order_by = "score DESC, $order_by";
3452 }
3453
3454 if ($override_order) {
3455 $order_by = $override_order;
3456 }
3457
3458 $feed_title = "";
3459
3460 if ($search) {
3461 $feed_title = "Search results";
3462 } else {
3463 if ($cat_view) {
3464 $feed_title = getCategoryTitle($link, $feed);
3465 } else {
3466 if ((int)$feed == $feed && $feed > 0) {
3467 $result = db_query($link, "SELECT title,site_url,last_error
3468 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3469
3470 $feed_title = db_fetch_result($result, 0, "title");
3471 $feed_site_url = db_fetch_result($result, 0, "site_url");
3472 $last_error = db_fetch_result($result, 0, "last_error");
3473 } else {
3474 $feed_title = getFeedTitle($link, $feed);
3475 }
3476 }
3477 }
3478
3479 $content_query_part = "content as content_preview,";
3480
3481 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3482
3483 if ($feed >= 0) {
3484 $feed_kind = "Feeds";
3485 } else {
3486 $feed_kind = "Labels";
3487 }
3488
3489 if ($limit_query_part) {
3490 $offset_query_part = "OFFSET $offset";
3491 }
3492
3493 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3494 if (!$override_order) {
3495 $order_by = "ttrss_feeds.title, $order_by";
3496 }
3497 }
3498
3499 if ($feed != "0") {
3500 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3501 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3502
3503 } else {
3504 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3505 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3506 }
3507
3508 $query = "SELECT DISTINCT
3509 date_entered,
3510 guid,
3511 ttrss_entries.id,ttrss_entries.title,
3512 updated,
3513 note,
3514 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3515 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3516 $vfeed_query_part
3517 $content_query_part
3518 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3519 author,score
3520 FROM
3521 $from_qpart
3522 WHERE
3523 $feed_check_qpart
3524 ttrss_user_entries.ref_id = ttrss_entries.id AND
3525 ttrss_user_entries.owner_uid = '$owner_uid' AND
3526 $search_query_part
3527 $view_query_part
3528 $query_strategy_part ORDER BY $order_by
3529 $limit_query_part $offset_query_part";
3530
3531 if ($_REQUEST["debug"]) print $query;
3532
3533 $result = db_query($link, $query);
3534
3535 } else {
3536 // browsing by tag
3537
3538 $feed_kind = "Tags";
3539
3540 $result = db_query($link, "SELECT
3541 guid,
3542 note,
3543 ttrss_entries.id as id,title,
3544 updated,
3545 unread,feed_id,orig_feed_id,
3546 marked,link,last_read,
3547 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3548 $vfeed_query_part
3549 $content_query_part
3550 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3551 score
3552 FROM
3553 ttrss_entries,ttrss_user_entries,ttrss_tags
3554 WHERE
3555 ref_id = ttrss_entries.id AND
3556 ttrss_user_entries.owner_uid = '$owner_uid' AND
3557 post_int_id = int_id AND tag_name = '$feed' AND
3558 $view_query_part
3559 $search_query_part
3560 $query_strategy_part ORDER BY $order_by
3561 $limit_query_part");
3562 }
3563
3564 return array($result, $feed_title, $feed_site_url, $last_error);
3565
3566 }
3567
3568 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3569 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3570
3571 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3572 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3573 "margin-bottom : 1em; color : #9a8c59;";
3574
3575 if (!$limit) $limit = 30;
3576
3577 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3578 $date_sort_field = "updated";
3579 } else {
3580 $date_sort_field = "date_entered";
3581 }
3582
3583 $qfh_ret = queryFeedHeadlines($link, $feed,
3584 $limit, $view_mode, $is_cat, $search, $search_mode,
3585 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3586
3587 $result = $qfh_ret[0];
3588 $feed_title = htmlspecialchars($qfh_ret[1]);
3589 $feed_site_url = $qfh_ret[2];
3590 $last_error = $qfh_ret[3];
3591
3592 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3593
3594 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3595 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3596 <rss version=\"2.0\">
3597 <channel>
3598 <title>$feed_title</title>
3599 <link>$feed_site_url</link>
3600 <description>Feed generated by Tiny Tiny RSS</description>";
3601
3602 while ($line = db_fetch_assoc($result)) {
3603 print "<item>";
3604 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3605 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3606
3607 $tags = get_article_tags($link, $line["id"], $owner_uid);
3608
3609 foreach ($tags as $tag) {
3610 print "<category>" . htmlspecialchars($tag) . "</category>";
3611 }
3612
3613 $rfc822_date = date('r', strtotime($line["updated"]));
3614
3615 print "<pubDate>$rfc822_date</pubDate>";
3616
3617 if ($line["author"]) {
3618 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3619 }
3620
3621 print "<title><![CDATA[" .
3622 htmlspecialchars($line["title"]) . "]]></title>";
3623
3624 print "<description><![CDATA[";
3625
3626 if ($line["note"]) {
3627 print "<div style='$note_style'>";
3628 print $line["note"];
3629 print "</div>";
3630 }
3631
3632 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3633 print "]]></description>";
3634
3635 $enclosures = get_article_enclosures($link, $line["id"]);
3636
3637 foreach ($enclosures as $e) {
3638 $type = htmlspecialchars($e['content_type']);
3639 $url = htmlspecialchars($e['content_url']);
3640 $length = $e['duration'];
3641 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3642 }
3643
3644 print "</item>";
3645 }
3646
3647 print "</channel></rss>";
3648
3649 }
3650
3651 function getCategoryTitle($link, $cat_id) {
3652
3653 if ($cat_id == -1) {
3654 return __("Special");
3655 } else if ($cat_id == -2) {
3656 return __("Labels");
3657 } else {
3658
3659 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3660 id = '$cat_id'");
3661
3662 if (db_num_rows($result) == 1) {
3663 return db_fetch_result($result, 0, "title");
3664 } else {
3665 return "Uncategorized";
3666 }
3667 }
3668 }
3669
3670 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3671 global $purifier;
3672
3673 if (!$owner) $owner = $_SESSION["uid"];
3674
3675 $res = trim($str); if (!$res) return '';
3676
3677 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3678 $res = $purifier->purify($res);
3679 }
3680
3681 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3682 $res = preg_replace('/<img[^>]+>/is', '', $res);
3683 }
3684
3685 $charset_hack = '<head>
3686 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3687 </head>';
3688
3689 $res = trim($res); if (!$res) return '';
3690
3691 libxml_use_internal_errors(true);
3692
3693 $doc = new DOMDocument();
3694 $doc->loadHTML($charset_hack . $res);
3695 $xpath = new DOMXPath($doc);
3696
3697 $entries = $xpath->query('(//a[@href]|//img[@src])');
3698 $br_inserted = 0;
3699
3700 foreach ($entries as $entry) {
3701
3702 if ($site_url) {
3703
3704 if ($entry->hasAttribute('href'))
3705 $entry->setAttribute('href',
3706 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3707
3708 if ($entry->hasAttribute('src'))
3709 $entry->setAttribute('src',
3710 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3711 }
3712
3713 if (strtolower($entry->nodeName) == "a") {
3714 $entry->setAttribute("target", "_blank");
3715 }
3716
3717 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3718 $br = $doc->createElement("br");
3719
3720 if ($entry->parentNode->nextSibling) {
3721 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3722 $br_inserted = 1;
3723 }
3724
3725 }
3726 }
3727
3728 $node = $doc->getElementsByTagName('body')->item(0);
3729
3730 return $doc->saveXML($node);
3731 }
3732
3733 /**
3734 * Send by mail a digest of last articles.
3735 *
3736 * @param mixed $link The database connection.
3737 * @param integer $limit The maximum number of articles by digest.
3738 * @return boolean Return false if digests are not enabled.
3739 */
3740 function send_headlines_digests($link, $limit = 100) {
3741
3742 if (!DIGEST_ENABLE) return false;
3743
3744 $user_limit = DIGEST_EMAIL_LIMIT;
3745 $days = 1;
3746
3747 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3748
3749 if (DB_TYPE == "pgsql") {
3750 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3751 } else if (DB_TYPE == "mysql") {
3752 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3753 }
3754
3755 $result = db_query($link, "SELECT id,email FROM ttrss_users
3756 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3757
3758 while ($line = db_fetch_assoc($result)) {
3759
3760 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3761 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3762
3763 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3764
3765 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3766 $digest = $tuple[0];
3767 $headlines_count = $tuple[1];
3768 $affected_ids = $tuple[2];
3769 $digest_text = $tuple[3];
3770
3771 if ($headlines_count > 0) {
3772
3773 $mail = new PHPMailer();
3774
3775 $mail->PluginDir = "lib/phpmailer/";
3776 $mail->SetLanguage("en", "lib/phpmailer/language/");
3777
3778 $mail->CharSet = "UTF-8";
3779
3780 $mail->From = DIGEST_FROM_ADDRESS;
3781 $mail->FromName = DIGEST_FROM_NAME;
3782 $mail->AddAddress($line["email"], $line["login"]);
3783
3784 if (DIGEST_SMTP_HOST) {
3785 $mail->Host = DIGEST_SMTP_HOST;
3786 $mail->Mailer = "smtp";
3787 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3788 $mail->Username = DIGEST_SMTP_LOGIN;
3789 $mail->Password = DIGEST_SMTP_PASSWORD;
3790 }
3791
3792 $mail->IsHTML(true);
3793 $mail->Subject = DIGEST_SUBJECT;
3794 $mail->Body = $digest;
3795 $mail->AltBody = $digest_text;
3796
3797 $rc = $mail->Send();
3798
3799 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3800
3801 print "RC=$rc\n";
3802
3803 if ($rc && $do_catchup) {
3804 print "Marking affected articles as read...\n";
3805 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3806 }
3807 } else {
3808 print "No headlines\n";
3809 }
3810
3811 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3812 WHERE id = " . $line["id"]);
3813 }
3814 }
3815
3816 print "All done.\n";
3817
3818 }
3819
3820 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3821
3822 require_once "lib/MiniTemplator.class.php";
3823
3824 $tpl = new MiniTemplator;
3825 $tpl_t = new MiniTemplator;
3826
3827 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3828 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3829
3830 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3831 $tpl->setVariable('CUR_TIME', date('G:i'));
3832
3833 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3834 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3835
3836 $affected_ids = array();
3837
3838 if (DB_TYPE == "pgsql") {
3839 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3840 } else if (DB_TYPE == "mysql") {
3841 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3842 }
3843
3844 $result = db_query($link, "SELECT ttrss_entries.title,
3845 ttrss_feeds.title AS feed_title,
3846 date_updated,
3847 ttrss_user_entries.ref_id,
3848 link,
3849 SUBSTRING(content, 1, 120) AS excerpt,
3850 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3851 FROM
3852 ttrss_user_entries,ttrss_entries,ttrss_feeds
3853 WHERE
3854 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3855 AND include_in_digest = true
3856 AND $interval_query
3857 AND ttrss_user_entries.owner_uid = $user_id
3858 AND unread = true
3859 ORDER BY ttrss_feeds.title, date_updated DESC
3860 LIMIT $limit");
3861
3862 $cur_feed_title = "";
3863
3864 $headlines_count = db_num_rows($result);
3865
3866 $headlines = array();
3867
3868 while ($line = db_fetch_assoc($result)) {
3869 array_push($headlines, $line);
3870 }
3871
3872 for ($i = 0; $i < sizeof($headlines); $i++) {
3873
3874 $line = $headlines[$i];
3875
3876 array_push($affected_ids, $line["ref_id"]);
3877
3878 $updated = make_local_datetime($link, $line['last_updated'], false,
3879 $user_id);
3880
3881 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3882 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3883 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3884 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3885 $tpl->setVariable('ARTICLE_EXCERPT',
3886 truncate_string(strip_tags($line["excerpt"]), 100));
3887
3888 $tpl->addBlock('article');
3889
3890 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3891 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3892 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3893 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3894 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3895 // truncate_string(strip_tags($line["excerpt"]), 100));
3896
3897 $tpl_t->addBlock('article');
3898
3899 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3900 $tpl->addBlock('feed');
3901 $tpl_t->addBlock('feed');
3902 }
3903
3904 }
3905
3906 $tpl->addBlock('digest');
3907 $tpl->generateOutputToString($tmp);
3908
3909 $tpl_t->addBlock('digest');
3910 $tpl_t->generateOutputToString($tmp_t);
3911
3912 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3913 }
3914
3915 function check_for_update($link) {
3916 $releases_feed = "http://tt-rss.org/releases.rss";
3917
3918 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3919 return;
3920 }
3921
3922 if (DEFAULT_UPDATE_METHOD == "1") {
3923 $rss = new SimplePie();
3924 $rss->set_useragent(SELF_USER_AGENT);
3925 $rss->set_feed_url($fetch_url);
3926 $rss->set_output_encoding('UTF-8');
3927 $rss->init();
3928 } else {
3929 $rss = fetch_rss($releases_feed);
3930 }
3931
3932 if ($rss) {
3933
3934 if (DEFAULT_UPDATE_METHOD == "1") {
3935 $items = $rss->get_items();
3936 } else {
3937 $items = $rss->items;
3938
3939 if (!$items || !is_array($items)) $items = $rss->entries;
3940 if (!$items || !is_array($items)) $items = $rss;
3941 }
3942
3943 if (!is_array($items) || count($items) == 0) {
3944 return;
3945 }
3946
3947 $latest_item = $items[0];
3948
3949 if (DEFAULT_UPDATE_METHOD == "1") {
3950 $last_title = $latest_item->get_title();
3951 } else {
3952 $last_title = $latest_item["title"];
3953 }
3954
3955 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3956
3957 if (DEFAULT_UPDATE_METHOD == "1") {
3958 $release_url = sanitize_rss($link, $latest_item->get_link());
3959 $content = sanitize_rss($link, $latest_item->get_description());
3960 } else {
3961 $release_url = sanitize_rss($link, $latest_item["link"]);
3962 $content = sanitize_rss($link, $latest_item["description"]);
3963 }
3964
3965 if (version_compare(VERSION, $latest_version) == -1) {
3966 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3967 $latest_version)."<div class='milestoneDetails'>$content</div>";
3968 } else {
3969 return false;
3970 }
3971 }
3972 }
3973
3974 function markArticlesById($link, $ids, $cmode) {
3975
3976 $tmp_ids = array();
3977
3978 foreach ($ids as $id) {
3979 array_push($tmp_ids, "ref_id = '$id'");
3980 }
3981
3982 $ids_qpart = join(" OR ", $tmp_ids);
3983
3984 if ($cmode == 0) {
3985 db_query($link, "UPDATE ttrss_user_entries SET
3986 marked = false,last_read = NOW()
3987 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3988 } else if ($cmode == 1) {
3989 db_query($link, "UPDATE ttrss_user_entries SET
3990 marked = true
3991 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3992 } else {
3993 db_query($link, "UPDATE ttrss_user_entries SET
3994 marked = NOT marked,last_read = NOW()
3995 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3996 }
3997 }
3998
3999 function publishArticlesById($link, $ids, $cmode) {
4000
4001 $tmp_ids = array();
4002
4003 foreach ($ids as $id) {
4004 array_push($tmp_ids, "ref_id = '$id'");
4005 }
4006
4007 $ids_qpart = join(" OR ", $tmp_ids);
4008
4009 if ($cmode == 0) {
4010 db_query($link, "UPDATE ttrss_user_entries SET
4011 published = false,last_read = NOW()
4012 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4013 } else if ($cmode == 1) {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 published = true
4016 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4017 } else {
4018 db_query($link, "UPDATE ttrss_user_entries SET
4019 published = NOT published,last_read = NOW()
4020 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4021 }
4022 }
4023
4024 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4025
4026 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4027 if (count($ids) == 0) return;
4028
4029 $tmp_ids = array();
4030
4031 foreach ($ids as $id) {
4032 array_push($tmp_ids, "ref_id = '$id'");
4033 }
4034
4035 $ids_qpart = join(" OR ", $tmp_ids);
4036
4037 if ($cmode == 0) {
4038 db_query($link, "UPDATE ttrss_user_entries SET
4039 unread = false,last_read = NOW()
4040 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4041 } else if ($cmode == 1) {
4042 db_query($link, "UPDATE ttrss_user_entries SET
4043 unread = true
4044 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4045 } else {
4046 db_query($link, "UPDATE ttrss_user_entries SET
4047 unread = NOT unread,last_read = NOW()
4048 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4049 }
4050
4051 /* update ccache */
4052
4053 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4054 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4055
4056 while ($line = db_fetch_assoc($result)) {
4057 ccache_update($link, $line["feed_id"], $owner_uid);
4058 }
4059 }
4060
4061 function catchupArticleById($link, $id, $cmode) {
4062
4063 if ($cmode == 0) {
4064 db_query($link, "UPDATE ttrss_user_entries SET
4065 unread = false,last_read = NOW()
4066 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4067 } else if ($cmode == 1) {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 unread = true
4070 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4071 } else {
4072 db_query($link, "UPDATE ttrss_user_entries SET
4073 unread = NOT unread,last_read = NOW()
4074 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4075 }
4076
4077 $feed_id = getArticleFeed($link, $id);
4078 ccache_update($link, $feed_id, $_SESSION["uid"]);
4079 }
4080
4081 function make_guid_from_title($title) {
4082 return preg_replace("/[ \"\',.:;]/", "-",
4083 mb_strtolower(strip_tags($title), 'utf-8'));
4084 }
4085
4086 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4087 $feed_id, $is_cat, $search, $match_on,
4088 $search_mode, $view_mode) {
4089
4090 $page_prev_link = "viewFeedGoPage(-1)";
4091 $page_next_link = "viewFeedGoPage(1)";
4092 $page_first_link = "viewFeedGoPage(0)";
4093
4094 $catchup_page_link = "catchupPage()";
4095 $catchup_feed_link = "catchupCurrentFeed()";
4096 $catchup_sel_link = "catchupSelection()";
4097
4098 $archive_sel_link = "archiveSelection()";
4099 $delete_sel_link = "deleteSelection()";
4100
4101 $sel_all_link = "selectArticles('all')";
4102 $sel_unread_link = "selectArticles('unread')";
4103 $sel_none_link = "selectArticles('none')";
4104 $sel_inv_link = "selectArticles('invert')";
4105
4106 $tog_unread_link = "selectionToggleUnread()";
4107 $tog_marked_link = "selectionToggleMarked()";
4108 $tog_published_link = "selectionTogglePublished()";
4109
4110 print "<div id=\"subtoolbar_main\">";
4111
4112 print __('Select:')."
4113 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4114 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4115 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4116 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4117
4118 print " ";
4119
4120 print "<select dojoType=\"dijit.form.Select\"
4121 onchange=\"headlineActionsChange(this)\">";
4122 print "<option value=\"false\">".__('Actions...')."</option>";
4123
4124 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4125
4126 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4127 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4128 <option value=\"$tog_published_link\">".__('Published')."</option>";
4129
4130 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4131
4132 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4133
4134 if ($feed_id != "0") {
4135 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4136 } else {
4137 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4138 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4139
4140 }
4141
4142 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4143 "</option>";
4144
4145 $rss_link = htmlspecialchars(get_self_url_prefix() .
4146 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4147
4148 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4149
4150 print "</select>";
4151
4152 print "</div>";
4153
4154 print "<div id=\"subtoolbar_ftitle\">";
4155
4156 if ($feed_site_url) {
4157 $target = "target=\"_blank\"";
4158 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4159 truncate_string($feed_title,30)."</a>";
4160 } else {
4161 if ($feed_id < -10) {
4162 $label_id = -11-$feed_id;
4163
4164 $result = db_query($link, "SELECT fg_color, bg_color
4165 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4166 $_SESSION["uid"]);
4167
4168 if (db_num_rows($result) != 0) {
4169 $fg_color = db_fetch_result($result, 0, "fg_color");
4170 $bg_color = db_fetch_result($result, 0, "bg_color");
4171
4172 print "<span style='background : $bg_color; color : $fg_color'>";
4173 print $feed_title;
4174 print "</span>";
4175 } else {
4176 print $feed_title;
4177 }
4178
4179 } else {
4180 print $feed_title;
4181 }
4182 }
4183
4184 if ($search) {
4185 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4186 } else {
4187 $search_q = "";
4188 }
4189
4190 // Adaptive doesn't really make any sense for generated feeds
4191 // All Articles is the default, so no need to insert it either
4192 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4193 $view_mode = "";
4194 else
4195 $view_mode = "&view-mode=$view_mode";
4196
4197 print "
4198 <a href=\"#\"
4199 title=\"".__("View as RSS feed")."\"
4200 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4201 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4202
4203 print "</div>";
4204
4205 }
4206
4207 function outputFeedList($link, $special = true) {
4208
4209 $feedlist = array();
4210
4211 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4212
4213 $feedlist['identifier'] = 'id';
4214 $feedlist['label'] = 'name';
4215 $feedlist['items'] = array();
4216
4217 $owner_uid = $_SESSION["uid"];
4218
4219 /* virtual feeds */
4220
4221 if ($special) {
4222
4223 if ($enable_cats) {
4224 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4225 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4226 } else {
4227 $cat['items'] = array();
4228 }
4229
4230 foreach (array(-4, -3, -1, -2, 0) as $i) {
4231 array_push($cat['items'], feedlist_init_feed($link, $i));
4232 }
4233
4234 if ($enable_cats) {
4235 array_push($feedlist['items'], $cat);
4236 } else {
4237 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4238 }
4239
4240 $result = db_query($link, "SELECT * FROM
4241 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4242
4243 if (db_num_rows($result) > 0) {
4244
4245 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4246 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4247 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4248 } else {
4249 $cat['items'] = array();
4250 }
4251
4252 while ($line = db_fetch_assoc($result)) {
4253
4254 $label_id = -$line['id'] - 11;
4255 $count = getFeedUnread($link, $label_id);
4256
4257 $feed = feedlist_init_feed($link, $label_id, false, $count);
4258
4259 $feed['fg_color'] = $line['fg_color'];
4260 $feed['bg_color'] = $line['bg_color'];
4261
4262 array_push($cat['items'], $feed);
4263 }
4264
4265 if ($enable_cats) {
4266 array_push($feedlist['items'], $cat);
4267 } else {
4268 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4269 }
4270 }
4271 }
4272
4273 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4274 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4275 $order_by_qpart = "order_id,category,unread DESC,title";
4276 } else {
4277 $order_by_qpart = "order_id,category,title";
4278 }
4279 } else {
4280 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4281 $order_by_qpart = "unread DESC,title";
4282 } else {
4283 $order_by_qpart = "title";
4284 }
4285 } */
4286
4287 /* real feeds */
4288
4289 if ($enable_cats)
4290 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4291 ttrss_feeds.order_id,title";
4292 else
4293 $order_by_qpart = "title";
4294
4295 $age_qpart = getMaxAgeSubquery();
4296
4297 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4298 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4299 cat_id,last_error,
4300 ttrss_feed_categories.title AS category,
4301 ttrss_feed_categories.collapsed,
4302 value AS unread
4303 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4304 ON (ttrss_feed_categories.id = cat_id)
4305 LEFT JOIN ttrss_counters_cache
4306 ON
4307 (ttrss_feeds.id = feed_id)
4308 WHERE
4309 ttrss_feeds.owner_uid = '$owner_uid'
4310 ORDER BY $order_by_qpart";
4311
4312 $result = db_query($link, $query);
4313
4314 $actid = $_REQUEST["actid"];
4315
4316 if (db_num_rows($result) > 0) {
4317
4318 $category = "";
4319
4320 if (!$enable_cats)
4321 $cat['items'] = array();
4322 else
4323 $cat = false;
4324
4325 while ($line = db_fetch_assoc($result)) {
4326
4327 $feed = htmlspecialchars(trim($line["title"]));
4328
4329 if (!$feed) $feed = "[Untitled]";
4330
4331 $feed_id = $line["id"];
4332 $unread = $line["unread"];
4333
4334 $cat_id = $line["cat_id"];
4335 $tmp_category = $line["category"];
4336 if (!$tmp_category) $tmp_category = __("Uncategorized");
4337
4338 if ($category != $tmp_category && $enable_cats) {
4339
4340 $category = $tmp_category;
4341
4342 $collapsed = sql_bool_to_bool($line["collapsed"]);
4343
4344 // workaround for NULL category
4345 if ($category == __("Uncategorized")) {
4346 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4347 }
4348
4349 if ($cat) array_push($feedlist['items'], $cat);
4350
4351 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4352 }
4353
4354 $updated = make_local_datetime($link, $line["updated_noms"], false);
4355
4356 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4357 $feed, $unread, $line['last_error'], $updated));
4358 }
4359
4360 if ($enable_cats) {
4361 array_push($feedlist['items'], $cat);
4362 } else {
4363 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4364 }
4365
4366 }
4367
4368 return $feedlist;
4369 }
4370
4371 function get_article_tags($link, $id, $owner_uid = 0) {
4372
4373 global $memcache;
4374
4375 $a_id = db_escape_string($id);
4376
4377 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4378
4379 $query = "SELECT DISTINCT tag_name,
4380 owner_uid as owner FROM
4381 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4382 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4383
4384 $obj_id = md5("TAGS:$owner_uid:$id");
4385 $tags = array();
4386
4387 if ($memcache && $obj = $memcache->get($obj_id)) {
4388 $tags = $obj;
4389 } else {
4390 /* check cache first */
4391
4392 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4393 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4394
4395 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4396
4397 if ($tag_cache) {
4398 $tags = explode(",", $tag_cache);
4399 } else {
4400
4401 /* do it the hard way */
4402
4403 $tmp_result = db_query($link, $query);
4404
4405 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4406 array_push($tags, $tmp_line["tag_name"]);
4407 }
4408
4409 /* update the cache */
4410
4411 $tags_str = db_escape_string(join(",", $tags));
4412
4413 db_query($link, "UPDATE ttrss_user_entries
4414 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4415 AND owner_uid = " . $_SESSION["uid"]);
4416 }
4417
4418 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4419 }
4420
4421 return $tags;
4422 }
4423
4424 function trim_value(&$value) {
4425 $value = trim($value);
4426 }
4427
4428 function trim_array($array) {
4429 $tmp = $array;
4430 array_walk($tmp, 'trim_value');
4431 return $tmp;
4432 }
4433
4434 function tag_is_valid($tag) {
4435 if ($tag == '') return false;
4436 if (preg_match("/^[0-9]*$/", $tag)) return false;
4437 if (mb_strlen($tag) > 250) return false;
4438
4439 if (function_exists('iconv')) {
4440 $tag = iconv("utf-8", "utf-8", $tag);
4441 }
4442
4443 if (!$tag) return false;
4444
4445 return true;
4446 }
4447
4448 function render_login_form($link, $mobile = 0) {
4449 switch ($mobile) {
4450 case 0:
4451 require_once "login_form.php";
4452 break;
4453 case 1:
4454 require_once "mobile/login_form.php";
4455 break;
4456 case 2:
4457 require_once "mobile/classic/login_form.php";
4458 }
4459 }
4460
4461 // from http://developer.apple.com/internet/safari/faq.html
4462 function no_cache_incantation() {
4463 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4464 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4465 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4466 header("Cache-Control: post-check=0, pre-check=0", false);
4467 header("Pragma: no-cache"); // HTTP/1.0
4468 }
4469
4470 function format_warning($msg, $id = "") {
4471 global $link;
4472 return "<div class=\"warning\" id=\"$id\">
4473 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4474 }
4475
4476 function format_notice($msg) {
4477 global $link;
4478 return "<div class=\"notice\" id=\"$id\">
4479 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4480 }
4481
4482 function format_error($msg) {
4483 global $link;
4484 return "<div class=\"error\" id=\"$id\">
4485 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4486 }
4487
4488 function print_notice($msg) {
4489 return print format_notice($msg);
4490 }
4491
4492 function print_warning($msg) {
4493 return print format_warning($msg);
4494 }
4495
4496 function print_error($msg) {
4497 return print format_error($msg);
4498 }
4499
4500
4501 function T_sprintf() {
4502 $args = func_get_args();
4503 return vsprintf(__(array_shift($args)), $args);
4504 }
4505
4506 function format_inline_player($link, $url, $ctype) {
4507
4508 $entry = "";
4509
4510 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4511
4512 $entry .= "<object type=\"application/x-shockwave-flash\"
4513 data=\"extras/button/musicplayer.swf?song_url=$url\"
4514 width=\"17\" height=\"17\">
4515 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4516 }
4517
4518 /*
4519
4520 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4521 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4522 if (($ctype == __("audio/mpeg")) &&
4523 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4524 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4525 }
4526 $entry .= "</audio> ";
4527 if (($ctype == __("audio/mpeg")) &&
4528 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4529 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4530 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4531 }
4532 } elseif (substr($ctype,0,6)=="video/") {
4533 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4534 $entry .= "</video>";
4535 } */
4536
4537
4538
4539 return $entry;
4540 }
4541
4542 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4543 $zoom_mode = false) {
4544
4545 /* we can figure out feed_id from article id anyway, why do we
4546 * pass feed_id here? let's ignore the argument :( */
4547
4548 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4549 WHERE ref_id = '$id'");
4550
4551 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4552
4553 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4554
4555 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4556 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4557
4558 if (db_num_rows($result) == 1) {
4559 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4560 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4561 } else {
4562 $rtl_content = false;
4563 $always_display_enclosures = false;
4564 }
4565
4566 if ($rtl_content) {
4567 $rtl_tag = "dir=\"RTL\"";
4568 $rtl_class = "RTL";
4569 } else {
4570 $rtl_tag = "";
4571 $rtl_class = "";
4572 }
4573
4574 if ($mark_as_read) {
4575 $result = db_query($link, "UPDATE ttrss_user_entries
4576 SET unread = false,last_read = NOW()
4577 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4578
4579 ccache_update($link, $feed_id, $_SESSION["uid"]);
4580 }
4581
4582 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4583 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4584 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4585 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4586 num_comments,
4587 author,
4588 orig_feed_id,
4589 note
4590 FROM ttrss_entries,ttrss_user_entries
4591 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4592
4593 if ($result) {
4594
4595 $line = db_fetch_assoc($result);
4596
4597 if ($line["icon_url"]) {
4598 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4599 } else {
4600 $feed_icon = "&nbsp;";
4601 }
4602
4603 $feed_site_url = $line['site_url'];
4604
4605 $num_comments = $line["num_comments"];
4606 $entry_comments = "";
4607
4608 if ($num_comments > 0) {
4609 if ($line["comments"]) {
4610 $comments_url = $line["comments"];
4611 } else {
4612 $comments_url = $line["link"];
4613 }
4614 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4615 } else {
4616 if ($line["comments"] && $line["link"] != $line["comments"]) {
4617 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4618 }
4619 }
4620
4621 if ($zoom_mode) {
4622 header("Content-Type: text/html");
4623 print "<html><head>
4624 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4625 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4626 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4627 </head><body>";
4628 }
4629
4630 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4631 truncate_string(strip_tags($line['title']), 15) . "</div>";
4632
4633 print "<div class=\"postReply\" id=\"POST-$id\">";
4634
4635 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4636 targetNodeIds=\"POSTHDR-$id\">";
4637 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4638 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4639 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4640 print "<div onclick=\"openArticleInNewWindow($id)\"
4641 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4642 print "</div>"; */
4643
4644 print "<div onclick=\"return postClicked(event, $id)\"
4645 class=\"postHeader\" id=\"POSTHDR-$id\">";
4646
4647 $entry_author = $line["author"];
4648
4649 if ($entry_author) {
4650 $entry_author = __(" - ") . $entry_author;
4651 }
4652
4653 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4654 false, true);
4655
4656 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4657
4658 if ($line["link"]) {
4659 print "<div clear='both'><a target='_blank' href=\"" .
4660 $line["link"] . "\">" .
4661 $line["title"] . "<span class='author'>$entry_author</span></a></div>";
4662 } else {
4663 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4664 }
4665
4666 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4667
4668 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4669
4670 print "<div style='float : right'>
4671 <img src='".theme_image($link, 'images/tag.png')."'
4672 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4673
4674 if (!$zoom_mode) {
4675 print "<span id=\"ATSTR-$id\">$tags_str</span>
4676 <a title=\"".__('Edit tags for this article')."\"
4677 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4678
4679 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4680 class='tagsPic' style=\"cursor : pointer\"
4681 onclick=\"postOpenInNewTab(event, $id)\"
4682 alt='Zoom' title='".__('Open article in new tab')."'>";
4683
4684 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4685
4686 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4687 class='tagsPic' style=\"cursor : pointer\"
4688 onclick=\"publishWithNote($id, '$note_escaped')\"
4689 alt='PubNote' title='".__('Publish article with a note')."'>";
4690
4691 if (DIGEST_ENABLE) {
4692 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4693 class='tagsPic' style=\"cursor : pointer\"
4694 onclick=\"emailArticle($id)\"
4695 alt='Zoom' title='".__('Forward by email')."'>";
4696 }
4697
4698 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4699 class='tagsPic' style=\"cursor : pointer\"
4700 onclick=\"closeArticlePanel($id)\"
4701 alt='Zoom' title='".__('Close this panel')."'>";
4702
4703 } else {
4704 $tags_str = strip_tags($tags_str);
4705 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4706 }
4707 print "</div>";
4708 print "<div clear='both'>$entry_comments</div>";
4709
4710 if ($line["orig_feed_id"]) {
4711
4712 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4713 WHERE id = ".$line["orig_feed_id"]);
4714
4715 if (db_num_rows($tmp_result) != 0) {
4716
4717 print "<div clear='both'>";
4718 print __("Originally from:");
4719
4720 print "&nbsp;";
4721
4722 $tmp_line = db_fetch_assoc($tmp_result);
4723
4724 print "<a target='_blank'
4725 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4726 $tmp_line['title'] . "</a>";
4727
4728 print "&nbsp;";
4729
4730 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4731 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4732
4733 print "</div>";
4734 }
4735 }
4736
4737 print "</div>";
4738
4739 print "<div class=\"postIcon\">" .
4740 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4741 href=\"".htmlspecialchars($feed_site_url)."\">".
4742 $feed_icon . "</a></div>";
4743
4744 print "<div class=\"postContent\">";
4745
4746 $article_content = sanitize_rss($link, $line["content"], false, false,
4747 $feed_site_url);
4748
4749 print "<div id=\"POSTNOTE-$id\">";
4750 if ($line['note']) {
4751 print format_article_note($id, $line['note']);
4752 }
4753 print "</div>";
4754
4755 print $article_content;
4756
4757 print_article_enclosures($link, $id, $always_display_enclosures,
4758 $article_content);
4759
4760 $short_title = truncate_string(strip_tags($line['title']), 90);
4761
4762 print "<a href=\"http://twitter.com/share\"
4763 class=\"twitter-share-button\"
4764 data-text=\"$short_title\"
4765 data-url=\"".htmlspecialchars($line["link"])."\"
4766 data-count=\"horizontal\">Tweet</a>";
4767
4768 print "</div>";
4769
4770 print "</div>";
4771
4772 }
4773
4774 if (!$zoom_mode) {
4775 print "]]></article>";
4776 } else {
4777 print "
4778 <div style=\"text-align : center\">
4779 <button onclick=\"return window.close()\">".
4780 __("Close this window")."</button></div>";
4781 print "</body></html>";
4782
4783 }
4784
4785 }
4786
4787 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4788 $next_unread_feed, $offset, $vgr_last_feed = false,
4789 $override_order = false) {
4790
4791 $disable_cache = false;
4792
4793 $timing_info = getmicrotime();
4794
4795 $topmost_article_ids = array();
4796
4797 if (!$offset) {
4798 $offset = 0;
4799 }
4800
4801 if ($subop == "undefined") $subop = "";
4802
4803 $subop_split = split(":", $subop);
4804
4805 if ($subop == "CatchupSelected") {
4806 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4807 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4808
4809 catchupArticlesById($link, $ids, $cmode);
4810 }
4811
4812 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4813 update_generic_feed($link, $feed, $cat_view, true);
4814 }
4815
4816 if ($subop == "MarkAllRead") {
4817 catchup_feed($link, $feed, $cat_view);
4818
4819 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4820 if ($next_unread_feed) {
4821 $feed = $next_unread_feed;
4822 }
4823 }
4824 }
4825
4826 if ($subop_split[0] == "MarkAllReadGR") {
4827 catchup_feed($link, $subop_split[1], false);
4828 }
4829
4830 // FIXME: might break tag display?
4831
4832 if ($feed > 0 && !$cat_view) {
4833 $result = db_query($link,
4834 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4835
4836 if (db_num_rows($result) == 0) {
4837 print "<div align='center'>".__('Feed not found.')."</div>";
4838 return;
4839 }
4840 }
4841
4842 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4843
4844 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4845 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4846
4847 if (db_num_rows($result) == 1) {
4848 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4849 } else {
4850 $rtl_content = false;
4851 }
4852
4853 if ($rtl_content) {
4854 $rtl_tag = "dir=\"RTL\"";
4855 } else {
4856 $rtl_tag = "";
4857 }
4858 } else {
4859 $rtl_tag = "";
4860 $rtl_content = false;
4861 }
4862
4863 /// START /////////////////////////////////////////////////////////////////////////////////
4864
4865 @$search = db_escape_string($_REQUEST["query"]);
4866
4867 if ($search) {
4868 $disable_cache = true;
4869 }
4870
4871 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4872 @$match_on = db_escape_string($_REQUEST["match_on"]);
4873
4874 if (!$match_on) {
4875 $match_on = "both";
4876 }
4877
4878 $real_offset = $offset * $limit;
4879
4880 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4881
4882 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4883 $search, $search_mode, $match_on, $override_order, $real_offset);
4884
4885 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4886
4887 $result = $qfh_ret[0];
4888 $feed_title = $qfh_ret[1];
4889 $feed_site_url = $qfh_ret[2];
4890 $last_error = $qfh_ret[3];
4891
4892 $vgroup_last_feed = $vgr_last_feed;
4893
4894 /* if ($feed == -2) {
4895 $feed_site_url = article_publish_url($link);
4896 } */
4897
4898 /// STOP //////////////////////////////////////////////////////////////////////////////////
4899
4900 print "<toolbar><![CDATA[";
4901
4902 if (!$offset) {
4903 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4904
4905 if (!$result) {
4906 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4907 return;
4908 }
4909
4910 if (db_num_rows($result) > 0) {
4911 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4912 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
4913
4914 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4915
4916 }
4917 }
4918
4919 print "]]></toolbar><content><![CDATA[";
4920
4921 $headlines_count = db_num_rows($result);
4922
4923 if (db_num_rows($result) > 0) {
4924
4925 $lnum = $limit*$offset;
4926
4927 $num_unread = 0;
4928 $cur_feed_title = '';
4929
4930 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4931
4932 while ($line = db_fetch_assoc($result)) {
4933
4934 $class = ($lnum % 2) ? "even" : "odd";
4935
4936 $id = $line["id"];
4937 $feed_id = $line["feed_id"];
4938
4939 $labels = get_article_labels($link, $id);
4940
4941 $labels_str = "<span id=\"HLLCTR-$id\">";
4942 $labels_str .= format_article_labels($labels, $id);
4943 $labels_str .= "</span>";
4944
4945 if (count($topmost_article_ids) < 3) {
4946 array_push($topmost_article_ids, $id);
4947 }
4948
4949 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4950
4951 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4952 theme_image($link, 'images/updated.png')."\"
4953 alt=\"Updated\">";
4954 } else {
4955 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4956 alt=\"Updated\">";
4957 }
4958
4959 if (sql_bool_to_bool($line["unread"]) &&
4960 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4961
4962 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4963 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4964 }
4965
4966 if ($line["unread"] == "t" || $line["unread"] == "1") {
4967 $class .= " Unread";
4968 ++$num_unread;
4969 $is_unread = true;
4970 } else {
4971 $is_unread = false;
4972 }
4973
4974 if ($line["marked"] == "t" || $line["marked"] == "1") {
4975 $marked_pic = "<img id=\"FMPIC-$id\"
4976 src=\"".theme_image($link, 'images/mark_set.png')."\"
4977 class=\"markedPic\" alt=\"Unstar article\"
4978 onclick='javascript:tMark($id)'>";
4979 } else {
4980 $marked_pic = "<img id=\"FMPIC-$id\"
4981 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4982 class=\"markedPic\" alt=\"Star article\"
4983 onclick='javascript:tMark($id)'>";
4984 }
4985
4986 if ($line["published"] == "t" || $line["published"] == "1") {
4987 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4988 'images/pub_set.png')."\"
4989 class=\"markedPic\"
4990 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4991 } else {
4992 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4993 'images/pub_unset.png')."\"
4994 class=\"markedPic\"
4995 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4996 }
4997
4998 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4999 # $line["title"] . "</a>";
5000
5001 # $content_link = "<a
5002 # href=\"" . htmlspecialchars($line["link"]) . "\"
5003 # onclick=\"view($id,$feed_id);\">" .
5004 # $line["title"] . "</a>";
5005
5006 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5007 # $line["title"] . "</a>";
5008
5009 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5010
5011 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5012 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5013 100);
5014 }
5015
5016 $score = $line["score"];
5017
5018 $score_pic = theme_image($link,
5019 "images/" . get_score_pic($score));
5020
5021 /* $score_title = __("(Click to change)");
5022 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5023 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5024
5025 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5026 title=\"$score\">";
5027
5028 if ($score > 500) {
5029 $hlc_suffix = "H";
5030 } else if ($score < -100) {
5031 $hlc_suffix = "L";
5032 } else {
5033 $hlc_suffix = "";
5034 }
5035
5036 $entry_author = $line["author"];
5037
5038 if ($entry_author) {
5039 $entry_author = " - $entry_author";
5040 }
5041
5042 $has_feed_icon = feed_has_icon($feed_id);
5043
5044 if ($has_feed_icon) {
5045 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5046 } else {
5047 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5048 $feed_icon_img = "";
5049 }
5050
5051 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5052
5053 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5054 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5055
5056 $cur_feed_title = $line["feed_title"];
5057 $vgroup_last_feed = $feed_id;
5058
5059 $cur_feed_title = htmlspecialchars($cur_feed_title);
5060
5061 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5062
5063 print "<div class='cdmFeedTitle'>".
5064 "<div style=\"float : right\">$feed_icon_img</div>".
5065 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5066 $line["feed_title"]."</a> $vf_catchup_link</div>";
5067
5068 }
5069 }
5070
5071 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5072 onmouseout='postMouseOut($id)'";
5073
5074 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5075
5076 print "<div class='hlUpdPic'>$update_pic</div>";
5077
5078 print "<div class='hlLeft'>";
5079
5080 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5081 id=\"RCHK-$id\">";
5082
5083 print "$marked_pic";
5084 print "$published_pic";
5085
5086 print "</div>";
5087
5088 print "<div onclick='return hlClicked(event, $id)'
5089 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5090 print "<a id=\"RTITLE-$id\"
5091 href=\"" . htmlspecialchars($line["link"]) . "\"
5092 onclick=\"return false;\">" .
5093 $line["title"];
5094
5095 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5096 if ($content_preview) {
5097 print "<span class=\"contentPreview\"> - $content_preview</span>";
5098 }
5099 }
5100
5101 print "</a></span>";
5102
5103 print $labels_str;
5104
5105 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5106 if (@$line["feed_title"]) {
5107 print "<span class=\"hlFeed\">
5108 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5109 $line["feed_title"]."</a>)
5110 </span>";
5111 }
5112 } */
5113
5114 print "</div>";
5115
5116
5117
5118 print "<div class=\"hlRight\">";
5119 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5120 print $score_pic;
5121
5122 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5123
5124 print "<span onclick=\"viewfeed($feed_id)\"
5125 title=\"".htmlspecialchars($line['feed_title'])."\">
5126 $feed_icon_img<span>";
5127 }
5128
5129 print "</div>";
5130 print "</div>";
5131
5132 } else {
5133
5134 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5135 if ($feed_id != $vgroup_last_feed) {
5136
5137 $cur_feed_title = $line["feed_title"];
5138 $vgroup_last_feed = $feed_id;
5139
5140 $cur_feed_title = htmlspecialchars($cur_feed_title);
5141
5142 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5143
5144 $has_feed_icon = feed_has_icon($feed_id);
5145
5146 if ($has_feed_icon) {
5147 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5148 } else {
5149 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5150 }
5151
5152 print "<div class='cdmFeedTitle'>".
5153 "<div style=\"float : right\">$feed_icon_img</div>".
5154 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5155 $line["feed_title"]."</a> $vf_catchup_link</div>";
5156 }
5157 }
5158
5159 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5160
5161 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5162 onmouseout='postMouseOut($id)'";
5163
5164 print "<div class=\"$class\"
5165 id=\"RROW-$id\" $mouseover_attrs'>";
5166
5167 print "<div class=\"cdmHeader\">";
5168
5169 print "<div style='float : right'>";
5170 print "<span class='updated'>$updated_fmt</span>";
5171 print "$score_pic";
5172
5173 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5174 print "<span style=\"cursor : pointer\"
5175 title=\"".htmlspecialchars($line["feed_title"])."\"
5176 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5177 }
5178 print "<div class=\"updPic\">$update_pic</div>";
5179
5180 print "</div>";
5181
5182 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5183 'RROW-$id')\" id=\"RCHK-$id\"/>";
5184
5185 print "$marked_pic";
5186 print "$published_pic";
5187
5188 print "<span id=\"RTITLE-$id\"
5189 onclick=\"return cdmClicked(event, $id);\"
5190 class=\"titleWrap$hlc_suffix\">
5191 <a class=\"title\"
5192 target=\"_blank\" href=\"".
5193 htmlspecialchars($line["link"])."\">".$line["title"].
5194 " $entry_author</a>";
5195
5196 print $labels_str;
5197
5198 if (!$expand_cdm)
5199 $content_hidden = "style=\"display : none\"";
5200 else
5201 $excerpt_hidden = "style=\"display : none\"";
5202
5203 print "<span $excerpt_hidden
5204 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5205
5206 print "</span>";
5207
5208 print "</div>";
5209
5210 print "<div class=\"cdmContent\" $content_hidden
5211 onclick=\"return cdmClicked(event, $id);\"
5212 id=\"CICD-$id\">";
5213
5214 print "<div class=\"cdmContentInner\">";
5215
5216 if ($line["orig_feed_id"]) {
5217
5218 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5219 WHERE id = ".$line["orig_feed_id"]);
5220
5221 if (db_num_rows($tmp_result) != 0) {
5222
5223 print "<div clear='both'>";
5224 print __("Originally from:");
5225
5226 print "&nbsp;";
5227
5228 $tmp_line = db_fetch_assoc($tmp_result);
5229
5230 print "<a target='_blank'
5231 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5232 $tmp_line['title'] . "</a>";
5233
5234 print "&nbsp;";
5235
5236 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5237 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5238
5239 print "</div>";
5240 }
5241 }
5242
5243 // FIXME: make this less of a hack
5244
5245 $feed_site_url = false;
5246
5247 if ($line["feed_id"]) {
5248 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5249 WHERE id = " . $line["feed_id"]);
5250
5251 if (db_num_rows($tmp_result) == 1) {
5252 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5253 }
5254 }
5255
5256 if ($expand_cdm) {
5257 $article_content = sanitize_rss($link, $line["content_preview"],
5258 false, false, $feed_site_url);
5259
5260 if (!$article_content) $article_content = "&nbsp;";
5261 } else {
5262 $article_content = '';
5263 }
5264
5265 print "<div id=\"POSTNOTE-$id\">";
5266 if ($line['note']) {
5267 print format_article_note($id, $line['note']);
5268 }
5269 print "</div>";
5270
5271 print "<span id=\"CWRAP-$id\">$article_content</span>";
5272
5273 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5274 ttrss_feeds WHERE id = ".
5275 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5276 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5277
5278 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5279 0, "always_display_enclosures"));
5280
5281 print_article_enclosures($link, $id, $always_display_enclosures,
5282 $article_content);
5283
5284 $short_title = truncate_string(
5285 strip_tags($line['title']), 90);
5286
5287 print "<a href=\"http://twitter.com/share\"
5288 class=\"twitter-share-button\"
5289 data-text=\"$short_title\"
5290 data-url=\"".htmlspecialchars($line["link"])."\"
5291 data-count=\"horizontal\">Tweet</a>";
5292
5293 print "</div>";
5294
5295 print "<div class=\"cdmFooter\">";
5296
5297 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5298
5299 print "<img src='".theme_image($link,
5300 'images/tag.png')."' alt='Tags' title='Tags'>
5301 <span id=\"ATSTR-$id\">$tags_str</span>
5302 <a title=\"".__('Edit tags for this article')."\"
5303 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5304
5305 print "<div style=\"float : right\">";
5306
5307 print "<img src=\"images/art-zoom.png\"
5308 onclick=\"zoomToArticle(event, $id)\"
5309 style=\"cursor : pointer\"
5310 alt='Zoom'
5311 title='".__('Open article in new tab')."'>";
5312
5313 if (DIGEST_ENABLE) {
5314 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5315 style=\"cursor : pointer\"
5316 onclick=\"emailArticle($id)\"
5317 alt='Zoom' title='".__('Forward by email')."'>";
5318 }
5319
5320 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5321
5322 print "<img src=\"images/art-pub-note.png\"
5323 style=\"cursor : pointer\" style=\"cursor : pointer\"
5324 onclick=\"publishWithNote($id, '$note_escaped')\"
5325 alt='PubNote' title='".__('Publish article with a note')."'>";
5326
5327 print "<img src=\"images/digest_checkbox.png\"
5328 style=\"cursor : pointer\" style=\"cursor : pointer\"
5329 onclick=\"dismissArticle($id)\"
5330 alt='Dismiss' title='".__('Dismiss article')."'>";
5331
5332 print "</div>";
5333 print "</div>";
5334
5335 print "</div>";
5336
5337 print "</div>";
5338
5339 }
5340
5341 ++$lnum;
5342 }
5343
5344 } else {
5345 $message = "";
5346
5347 switch ($view_mode) {
5348 case "unread":
5349 $message = __("No unread articles found to display.");
5350 break;
5351 case "updated":
5352 $message = __("No updated articles found to display.");
5353 break;
5354 case "marked":
5355 $message = __("No starred articles found to display.");
5356 break;
5357 default:
5358 if ($feed < -10) {
5359 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5360 } else {
5361 $message = __("No articles found to display.");
5362 }
5363 }
5364
5365 if (!$offset && $message) {
5366 print "<div class='whiteBox'>$message";
5367
5368 print "<p class=\"small\"><span class=\"insensitive\">";
5369
5370 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5371 WHERE owner_uid = " . $_SESSION['uid']);
5372
5373 $last_updated = db_fetch_result($result, 0, "last_updated");
5374 $last_updated = make_local_datetime($link, $last_updated, false);
5375
5376 printf(__("Feeds last updated at %s"), $last_updated);
5377
5378 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5379 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5380
5381 $num_errors = db_fetch_result($result, 0, "num_errors");
5382
5383 if ($num_errors > 0) {
5384 print "<br/>";
5385 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5386 __('Some feeds have update errors (click for details)')."</a>";
5387 }
5388 print "</span></p></div>";
5389 }
5390 }
5391
5392 # if (!$offset) {
5393 # if ($headlines_count > 0) print "</div>";
5394 # print "</div>";
5395 # }
5396
5397 print "]]></content>";
5398
5399 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5400 }
5401
5402 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5403
5404 function printTagCloud($link) {
5405
5406 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5407 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5408 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5409
5410 $result = db_query($link, $query);
5411
5412 $tags = array();
5413
5414 while ($line = db_fetch_assoc($result)) {
5415 $tags[$line["tag_name"]] = $line["count"];
5416 }
5417
5418 ksort($tags);
5419
5420 $max_size = 32; // max font size in pixels
5421 $min_size = 11; // min font size in pixels
5422
5423 // largest and smallest array values
5424 $max_qty = max(array_values($tags));
5425 $min_qty = min(array_values($tags));
5426
5427 // find the range of values
5428 $spread = $max_qty - $min_qty;
5429 if ($spread == 0) { // we don't want to divide by zero
5430 $spread = 1;
5431 }
5432
5433 // set the font-size increment
5434 $step = ($max_size - $min_size) / ($spread);
5435
5436 // loop through the tag array
5437 foreach ($tags as $key => $value) {
5438 // calculate font-size
5439 // find the $value in excess of $min_qty
5440 // multiply by the font-size increment ($size)
5441 // and add the $min_size set above
5442 $size = round($min_size + (($value - $min_qty) * $step));
5443
5444 $key_escaped = str_replace("'", "\\'", $key);
5445
5446 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5447 $size . "px\" title=\"$value articles tagged with " .
5448 $key . '">' . $key . '</a> ';
5449 }
5450 }
5451
5452 function print_checkpoint($n, $s) {
5453 $ts = getmicrotime();
5454 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5455 return $ts;
5456 }
5457
5458 function sanitize_tag($tag) {
5459 $tag = trim($tag);
5460
5461 $tag = mb_strtolower($tag, 'utf-8');
5462
5463 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5464
5465 // $tag = str_replace('"', "", $tag);
5466 // $tag = str_replace("+", " ", $tag);
5467 $tag = str_replace("technorati tag: ", "", $tag);
5468
5469 return $tag;
5470 }
5471
5472 function get_self_url_prefix() {
5473
5474 $url_path = "";
5475
5476 if ($_SERVER['HTTPS'] != "on") {
5477 $url_path = "http://";
5478 } else {
5479 $url_path = "https://";
5480 }
5481
5482 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5483
5484 return $url_path;
5485
5486 }
5487 function opml_publish_url($link){
5488
5489 $url_path = get_self_url_prefix();
5490 $url_path .= "/opml.php?op=publish&key=" .
5491 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5492
5493 return $url_path;
5494 }
5495
5496 /**
5497 * Purge a feed contents, marked articles excepted.
5498 *
5499 * @param mixed $link The database connection.
5500 * @param integer $id The id of the feed to purge.
5501 * @return void
5502 */
5503 function clear_feed_articles($link, $id) {
5504
5505 if ($id != 0) {
5506 $result = db_query($link, "DELETE FROM ttrss_user_entries
5507 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5508 } else {
5509 $result = db_query($link, "DELETE FROM ttrss_user_entries
5510 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5511 }
5512
5513 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5514 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5515
5516 ccache_update($link, $id, $_SESSION['uid']);
5517 } // function clear_feed_articles
5518
5519 /**
5520 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5521 *
5522 * @return string The Mozilla Firefox feed adding URL.
5523 */
5524 function add_feed_url() {
5525 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5526 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5527 return $url_path;
5528 } // function add_feed_url
5529
5530 /**
5531 * Encrypt a password in SHA1.
5532 *
5533 * @param string $pass The password to encrypt.
5534 * @param string $login A optionnal login.
5535 * @return string The encrypted password.
5536 */
5537 function encrypt_password($pass, $login = '') {
5538 if ($login) {
5539 return "SHA1X:" . sha1("$login:$pass");
5540 } else {
5541 return "SHA1:" . sha1($pass);
5542 }
5543 } // function encrypt_password
5544
5545 /**
5546 * Update a feed batch.
5547 * Used by daemons to update n feeds by run.
5548 * Only update feed needing a update, and not being processed
5549 * by another process.
5550 *
5551 * @param mixed $link Database link
5552 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5553 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5554 * @param boolean $debug Set to false to disable debug output. Default to true.
5555 * @return void
5556 */
5557 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5558 // Process all other feeds using last_updated and interval parameters
5559
5560 // Test if the user has loggued in recently. If not, it does not update its feeds.
5561 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5562 if (DB_TYPE == "pgsql") {
5563 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5564 } else {
5565 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5566 }
5567 } else {
5568 $login_thresh_qpart = "";
5569 }
5570
5571 // Test if the feed need a update (update interval exceded).
5572 if (DB_TYPE == "pgsql") {
5573 $update_limit_qpart = "AND ((
5574 ttrss_feeds.update_interval = 0
5575 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5576 ) OR (
5577 ttrss_feeds.update_interval > 0
5578 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5579 ) OR ttrss_feeds.last_updated IS NULL)";
5580 } else {
5581 $update_limit_qpart = "AND ((
5582 ttrss_feeds.update_interval = 0
5583 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5584 ) OR (
5585 ttrss_feeds.update_interval > 0
5586 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5587 ) OR ttrss_feeds.last_updated IS NULL)";
5588 }
5589
5590 // Test if feed is currently being updated by another process.
5591 if (DB_TYPE == "pgsql") {
5592 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5593 } else {
5594 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5595 }
5596
5597 // Test if there is a limit to number of updated feeds
5598 $query_limit = "";
5599 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5600
5601 $random_qpart = sql_random_function();
5602
5603 // We search for feed needing update.
5604 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5605 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5606 ttrss_feeds.update_interval
5607 FROM
5608 ttrss_feeds, ttrss_users, ttrss_user_prefs
5609 WHERE
5610 ttrss_feeds.owner_uid = ttrss_users.id
5611 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5612 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5613 $login_thresh_qpart $update_limit_qpart
5614 $updstart_thresh_qpart
5615 ORDER BY $random_qpart $query_limit");
5616
5617 $user_prefs_cache = array();
5618
5619 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5620
5621 // Here is a little cache magic in order to minimize risk of double feed updates.
5622 $feeds_to_update = array();
5623 while ($line = db_fetch_assoc($result)) {
5624 $feeds_to_update[$line['id']] = $line;
5625 }
5626
5627 // We update the feed last update started date before anything else.
5628 // There is no lag due to feed contents downloads
5629 // It prevent an other process to update the same feed.
5630 $feed_ids = array_keys($feeds_to_update);
5631 if($feed_ids) {
5632 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5633 WHERE id IN (%s)", implode(',', $feed_ids)));
5634 }
5635
5636 // For each feed, we call the feed update function.
5637 while ($line = array_pop($feeds_to_update)) {
5638
5639 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5640
5641 update_rss_feed($link, $line["id"], true);
5642
5643 sleep(1); // prevent flood (FIXME make this an option?)
5644 }
5645
5646 // Send feed digests by email if needed.
5647 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5648
5649 } // function update_daemon_common
5650
5651 function sanitize_article_content($text) {
5652 # we don't support CDATA sections in articles, they break our own escaping
5653 $text = preg_replace("/\[\[CDATA/", "", $text);
5654 $text = preg_replace("/\]\]\>/", "", $text);
5655 return $text;
5656 }
5657
5658 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5659 $filters = array();
5660
5661 global $memcache;
5662
5663 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5664
5665 if ($memcache && $obj = $memcache->get($obj_id)) {
5666
5667 return $obj;
5668
5669 } else {
5670
5671 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5672
5673 $result = db_query($link, "SELECT reg_exp,
5674 ttrss_filter_types.name AS name,
5675 ttrss_filter_actions.name AS action,
5676 inverse,
5677 action_param,
5678 filter_param
5679 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5680 enabled = true AND
5681 $ftype_query_part
5682 owner_uid = $owner_uid AND
5683 ttrss_filter_types.id = filter_type AND
5684 ttrss_filter_actions.id = action_id AND
5685 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5686
5687 while ($line = db_fetch_assoc($result)) {
5688 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5689 $filter["reg_exp"] = $line["reg_exp"];
5690 $filter["action"] = $line["action"];
5691 $filter["action_param"] = $line["action_param"];
5692 $filter["filter_param"] = $line["filter_param"];
5693 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5694
5695 array_push($filters[$line["name"]], $filter);
5696 }
5697
5698 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5699
5700 return $filters;
5701 }
5702 }
5703
5704 function get_score_pic($score) {
5705 if ($score > 100) {
5706 return "score_high.png";
5707 } else if ($score > 0) {
5708 return "score_half_high.png";
5709 } else if ($score < -100) {
5710 return "score_low.png";
5711 } else if ($score < 0) {
5712 return "score_half_low.png";
5713 } else {
5714 return "score_neutral.png";
5715 }
5716 }
5717
5718 function rounded_table_start($classname, $header = "&nbsp;") {
5719 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5720 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5721 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5722 }
5723
5724 function rounded_table_end($footer = "&nbsp;") {
5725 print "</td><td class='right'>&nbsp;</td></tr>";
5726 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5727 print "</table>";
5728 }
5729
5730 function feed_has_icon($id) {
5731 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5732 }
5733
5734 function init_connection($link) {
5735 if (DB_TYPE == "pgsql") {
5736 pg_query($link, "set client_encoding = 'UTF-8'");
5737 pg_set_client_encoding("UNICODE");
5738 pg_query($link, "set datestyle = 'ISO, european'");
5739 pg_query($link, "set TIME ZONE 0");
5740 } else {
5741 db_query($link, "SET time_zone = '+0:0'");
5742
5743 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5744 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5745 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5746 }
5747 }
5748 }
5749
5750 function update_feedbrowser_cache($link) {
5751
5752 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5753 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5754 WHERE tf.feed_url = ttrss_feeds.feed_url
5755 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5756 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5757
5758 db_query($link, "BEGIN");
5759
5760 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5761
5762 $count = 0;
5763
5764 while ($line = db_fetch_assoc($result)) {
5765 $subscribers = db_escape_string($line["subscribers"]);
5766 $feed_url = db_escape_string($line["feed_url"]);
5767 $title = db_escape_string($line["title"]);
5768
5769 $tmp_result = db_query($link, "SELECT subscribers FROM
5770 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5771
5772 if (db_num_rows($tmp_result) == 0) {
5773
5774 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5775 (feed_url, title, subscribers) VALUES ('$feed_url',
5776 '$title', '$subscribers')");
5777
5778 ++$count;
5779
5780 }
5781
5782 }
5783
5784 db_query($link, "COMMIT");
5785
5786 return $count;
5787
5788 }
5789
5790 function ccache_zero($link, $feed_id, $owner_uid) {
5791 db_query($link, "UPDATE ttrss_counters_cache SET
5792 value = 0, updated = NOW() WHERE
5793 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5794 }
5795
5796 function ccache_zero_all($link, $owner_uid) {
5797 db_query($link, "UPDATE ttrss_counters_cache SET
5798 value = 0 WHERE owner_uid = '$owner_uid'");
5799
5800 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5801 value = 0 WHERE owner_uid = '$owner_uid'");
5802 }
5803
5804 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5805
5806 if (!$is_cat) {
5807 $table = "ttrss_counters_cache";
5808 } else {
5809 $table = "ttrss_cat_counters_cache";
5810 }
5811
5812 db_query($link, "DELETE FROM $table WHERE
5813 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5814
5815 }
5816
5817 function ccache_update_all($link, $owner_uid) {
5818
5819 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5820
5821 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5822 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5823
5824 while ($line = db_fetch_assoc($result)) {
5825 ccache_update($link, $line["feed_id"], $owner_uid, true);
5826 }
5827
5828 /* We have to manually include category 0 */
5829
5830 ccache_update($link, 0, $owner_uid, true);
5831
5832 } else {
5833 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5834 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5835
5836 while ($line = db_fetch_assoc($result)) {
5837 print ccache_update($link, $line["feed_id"], $owner_uid);
5838
5839 }
5840
5841 }
5842 }
5843
5844 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5845 $no_update = false) {
5846
5847 if (!is_numeric($feed_id)) return;
5848
5849 if (!$is_cat) {
5850 $table = "ttrss_counters_cache";
5851 if ($feed_id > 0) {
5852 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5853 WHERE id = '$feed_id'");
5854 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5855 }
5856 } else {
5857 $table = "ttrss_cat_counters_cache";
5858 }
5859
5860 if (DB_TYPE == "pgsql") {
5861 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5862 } else if (DB_TYPE == "mysql") {
5863 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5864 }
5865
5866 $result = db_query($link, "SELECT value FROM $table
5867 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5868 LIMIT 1");
5869
5870 if (db_num_rows($result) == 1) {
5871 return db_fetch_result($result, 0, "value");
5872 } else {
5873 if ($no_update) {
5874 return -1;
5875 } else {
5876 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5877 }
5878 }
5879
5880 }
5881
5882 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5883 $update_pcat = true) {
5884
5885 if (!is_numeric($feed_id)) return;
5886
5887 if (!$is_cat && $feed_id > 0) {
5888 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5889 WHERE id = '$feed_id'");
5890 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5891 }
5892
5893 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5894
5895 /* When updating a label, all we need to do is recalculate feed counters
5896 * because labels are not cached */
5897
5898 if ($feed_id < 0) {
5899 ccache_update_all($link, $owner_uid);
5900 return;
5901 }
5902
5903 if (!$is_cat) {
5904 $table = "ttrss_counters_cache";
5905 } else {
5906 $table = "ttrss_cat_counters_cache";
5907 }
5908
5909 if ($is_cat && $feed_id >= 0) {
5910 if ($feed_id != 0) {
5911 $cat_qpart = "cat_id = '$feed_id'";
5912 } else {
5913 $cat_qpart = "cat_id IS NULL";
5914 }
5915
5916 /* Recalculate counters for child feeds */
5917
5918 $result = db_query($link, "SELECT id FROM ttrss_feeds
5919 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5920
5921 while ($line = db_fetch_assoc($result)) {
5922 ccache_update($link, $line["id"], $owner_uid, false, false);
5923 }
5924
5925 $result = db_query($link, "SELECT SUM(value) AS sv
5926 FROM ttrss_counters_cache, ttrss_feeds
5927 WHERE id = feed_id AND $cat_qpart AND
5928 ttrss_feeds.owner_uid = '$owner_uid'");
5929
5930 $unread = (int) db_fetch_result($result, 0, "sv");
5931
5932 } else {
5933 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5934 }
5935
5936 db_query($link, "BEGIN");
5937
5938 $result = db_query($link, "SELECT feed_id FROM $table
5939 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5940
5941 if (db_num_rows($result) == 1) {
5942 db_query($link, "UPDATE $table SET
5943 value = '$unread', updated = NOW() WHERE
5944 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5945
5946 } else {
5947 db_query($link, "INSERT INTO $table
5948 (feed_id, value, owner_uid, updated)
5949 VALUES
5950 ($feed_id, $unread, $owner_uid, NOW())");
5951 }
5952
5953 db_query($link, "COMMIT");
5954
5955 if ($feed_id > 0 && $prev_unread != $unread) {
5956
5957 if (!$is_cat) {
5958
5959 /* Update parent category */
5960
5961 if ($update_pcat) {
5962
5963 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5964 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5965
5966 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5967
5968 ccache_update($link, $cat_id, $owner_uid, true);
5969
5970 }
5971 }
5972 } else if ($feed_id < 0) {
5973 ccache_update_all($link, $owner_uid);
5974 }
5975
5976 return $unread;
5977 }
5978
5979 function label_find_id($link, $label, $owner_uid) {
5980 $result = db_query($link,
5981 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5982 AND owner_uid = '$owner_uid' LIMIT 1");
5983
5984 if (db_num_rows($result) == 1) {
5985 return db_fetch_result($result, 0, "id");
5986 } else {
5987 return 0;
5988 }
5989 }
5990
5991 function get_article_labels($link, $id) {
5992 global $memcache;
5993
5994 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5995
5996 $rv = array();
5997
5998 if ($memcache && $obj = $memcache->get($obj_id)) {
5999 return $obj;
6000 } else {
6001
6002 $result = db_query($link, "SELECT label_cache FROM
6003 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6004 $_SESSION["uid"]);
6005
6006 $label_cache = db_fetch_result($result, 0, "label_cache");
6007
6008 if ($label_cache) {
6009
6010 $label_cache = json_decode($label_cache, true);
6011
6012 if ($label_cache["no-labels"] == 1)
6013 return $rv;
6014 else
6015 return $label_cache;
6016 }
6017
6018 $result = db_query($link,
6019 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6020 FROM ttrss_labels2, ttrss_user_labels2
6021 WHERE id = label_id
6022 AND article_id = '$id'
6023 AND owner_uid = ".$_SESSION["uid"] . "
6024 ORDER BY caption");
6025
6026 while ($line = db_fetch_assoc($result)) {
6027 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6028 $line["bg_color"]);
6029 array_push($rv, $rk);
6030 }
6031 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6032
6033 if (count($rv) > 0)
6034 label_update_cache($link, $id, $rv);
6035 else
6036 label_update_cache($link, $id, array("no-labels" => 1));
6037 }
6038
6039 return $rv;
6040 }
6041
6042
6043 function label_find_caption($link, $label, $owner_uid) {
6044 $result = db_query($link,
6045 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6046 AND owner_uid = '$owner_uid' LIMIT 1");
6047
6048 if (db_num_rows($result) == 1) {
6049 return db_fetch_result($result, 0, "caption");
6050 } else {
6051 return "";
6052 }
6053 }
6054
6055 function label_update_cache($link, $id, $labels = false, $force = false) {
6056
6057 if ($force)
6058 label_clear_cache($link, $id);
6059
6060 if (!$labels)
6061 $labels = get_article_labels($link, $id);
6062
6063 $labels = db_escape_string(json_encode($labels));
6064
6065 db_query($link, "UPDATE ttrss_user_entries SET
6066 label_cache = '$labels' WHERE ref_id = '$id'");
6067
6068 }
6069
6070 function label_clear_cache($link, $id) {
6071
6072 db_query($link, "UPDATE ttrss_user_entries SET
6073 label_cache = '' WHERE ref_id = '$id'");
6074
6075 }
6076
6077 function label_remove_article($link, $id, $label, $owner_uid) {
6078
6079 $label_id = label_find_id($link, $label, $owner_uid);
6080
6081 if (!$label_id) return;
6082
6083 $result = db_query($link,
6084 "DELETE FROM ttrss_user_labels2
6085 WHERE
6086 label_id = '$label_id' AND
6087 article_id = '$id'");
6088
6089 label_clear_cache($link, $id);
6090 }
6091
6092 function label_add_article($link, $id, $label, $owner_uid) {
6093
6094 global $memcache;
6095
6096 if ($memcache) {
6097 $obj_id = md5("LABELS:$id:$owner_uid");
6098 $memcache->delete($obj_id);
6099 }
6100
6101 $label_id = label_find_id($link, $label, $owner_uid);
6102
6103 if (!$label_id) return;
6104
6105 $result = db_query($link,
6106 "SELECT
6107 article_id FROM ttrss_labels2, ttrss_user_labels2
6108 WHERE
6109 label_id = id AND
6110 label_id = '$label_id' AND
6111 article_id = '$id' AND owner_uid = '$owner_uid'
6112 LIMIT 1");
6113
6114 if (db_num_rows($result) == 0) {
6115 db_query($link, "INSERT INTO ttrss_user_labels2
6116 (label_id, article_id) VALUES ('$label_id', '$id')");
6117 }
6118
6119 label_clear_cache($link, $id);
6120
6121 }
6122
6123 function label_remove($link, $id, $owner_uid) {
6124 global $memcache;
6125
6126 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6127
6128 if ($memcache) {
6129 $obj_id = md5("LABELS:$id:$owner_uid");
6130 $memcache->delete($obj_id);
6131 }
6132
6133 db_query($link, "BEGIN");
6134
6135 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6136 WHERE id = '$id'");
6137
6138 $caption = db_fetch_result($result, 0, "caption");
6139
6140 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6141 AND owner_uid = " . $owner_uid);
6142
6143 if (db_affected_rows($link, $result) != 0 && $caption) {
6144
6145 /* Remove access key for the label */
6146
6147 $ext_id = -11 - $id;
6148
6149 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6150 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6151
6152 /* Disable filters that reference label being removed */
6153
6154 db_query($link, "UPDATE ttrss_filters SET
6155 enabled = false WHERE action_param = '$caption'
6156 AND action_id = 7
6157 AND owner_uid = " . $owner_uid);
6158
6159 /* Remove cached data */
6160
6161 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6162 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6163
6164 }
6165
6166 db_query($link, "COMMIT");
6167 }
6168
6169 function label_create($link, $caption) {
6170
6171 db_query($link, "BEGIN");
6172
6173 $result = false;
6174
6175 $result = db_query($link, "SELECT id FROM ttrss_labels2
6176 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6177
6178 if (db_num_rows($result) == 0) {
6179 $result = db_query($link,
6180 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6181 VALUES ('$caption', '".$_SESSION["uid"]."')");
6182
6183 $result = db_affected_rows($link, $result) != 0;
6184 }
6185
6186 db_query($link, "COMMIT");
6187
6188 return $result;
6189 }
6190
6191 function print_labels_headlines_dropdown($link, $feed_id) {
6192 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6193
6194 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6195 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6196
6197 while ($line = db_fetch_assoc($result)) {
6198
6199 $label_id = $line["id"];
6200 $label_caption = $line["caption"];
6201 $id = $line["id"];
6202
6203 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6204 print "<option id=\"LHDL-$id\"
6205 value=\"selectionRemoveLabel($label_id)\">".
6206 __('Remove:') . " $label_caption</option>";
6207 } else {
6208 print "<option id=\"LHDL-$id\"
6209 value=\"selectionAssignLabel($label_id)\">".
6210 __('Assign:') . " $label_caption</option>";
6211 }
6212 }
6213 }
6214
6215 function format_tags_string($tags, $id) {
6216
6217 $tags_str = "";
6218 $tags_nolinks_str = "";
6219
6220 $num_tags = 0;
6221
6222 /* if (get_user_theme($link) == "3pane") {
6223 $tag_limit = 3;
6224 } else {
6225 $tag_limit = 6;
6226 } */
6227
6228 $tag_limit = 6;
6229
6230 $formatted_tags = array();
6231
6232 foreach ($tags as $tag) {
6233 $num_tags++;
6234 $tag_escaped = str_replace("'", "\\'", $tag);
6235
6236 if (mb_strlen($tag) > 30) {
6237 $tag = truncate_string($tag, 30);
6238 }
6239
6240 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6241
6242 array_push($formatted_tags, $tag_str);
6243
6244 $tmp_tags_str = implode(", ", $formatted_tags);
6245
6246 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6247 break;
6248 }
6249 }
6250
6251 $tags_str = implode(", ", $formatted_tags);
6252
6253 if ($num_tags < count($tags)) {
6254 $tags_str .= ", &hellip;";
6255 }
6256
6257 if ($num_tags == 0) {
6258 $tags_str = __("no tags");
6259 }
6260
6261 return $tags_str;
6262
6263 }
6264
6265 function format_article_labels($labels, $id) {
6266
6267 $labels_str = "";
6268
6269 foreach ($labels as $l) {
6270 $labels_str .= sprintf("<span class='hlLabelRef'
6271 style='color : %s; background-color : %s'>%s</span>",
6272 $l[2], $l[3], $l[1]);
6273 }
6274
6275 return $labels_str;
6276
6277 }
6278
6279 function format_article_note($id, $note) {
6280
6281 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6282
6283 $str = "<div class='articleNote'>";
6284 $str .= $note;
6285 $str .= "<div class='articleNoteOps'>";
6286 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6287 __('edit note')."</a>";
6288 $str .= "</div>";
6289 $str .= "</div>";
6290
6291 return $str;
6292 }
6293
6294 function toggle_collapse_cat($link, $cat_id, $mode) {
6295 if ($cat_id > 0) {
6296 $mode = bool_to_sql_bool($mode);
6297
6298 db_query($link, "UPDATE ttrss_feed_categories SET
6299 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6300 $_SESSION["uid"]);
6301 } else {
6302 $pref_name = '';
6303
6304 switch ($cat_id) {
6305 case -1:
6306 $pref_name = '_COLLAPSED_SPECIAL';
6307 break;
6308 case -2:
6309 $pref_name = '_COLLAPSED_LABELS';
6310 break;
6311 case 0:
6312 $pref_name = '_COLLAPSED_UNCAT';
6313 break;
6314 }
6315
6316 if ($pref_name) {
6317 if ($mode) {
6318 set_pref($link, $pref_name, 'true');
6319 } else {
6320 set_pref($link, $pref_name, 'false');
6321 }
6322 }
6323 }
6324 }
6325
6326 function remove_feed($link, $id, $owner_uid) {
6327
6328 if ($id > 0) {
6329
6330 /* save starred articles in Archived feed */
6331
6332 db_query($link, "BEGIN");
6333
6334 /* prepare feed if necessary */
6335
6336 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6337 WHERE id = '$id'");
6338
6339 if (db_num_rows($result) == 0) {
6340 db_query($link, "INSERT INTO ttrss_archived_feeds
6341 (id, owner_uid, title, feed_url, site_url)
6342 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6343 WHERE id = '$id'");
6344 }
6345
6346 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6347 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6348 marked = true AND owner_uid = $owner_uid");
6349
6350 /* Remove access key for the feed */
6351
6352 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6353 feed_id = '$id' AND owner_uid = $owner_uid");
6354
6355 /* remove the feed */
6356
6357 db_query($link, "DELETE FROM ttrss_feeds
6358 WHERE id = '$id' AND owner_uid = $owner_uid");
6359
6360 db_query($link, "COMMIT");
6361
6362 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6363 unlink(ICONS_DIR . "/$id.ico");
6364 } */
6365
6366 ccache_remove($link, $id, $owner_uid);
6367
6368 } else {
6369 label_remove($link, -11-$id, $owner_uid);
6370 ccache_remove($link, -11-$id, $owner_uid);
6371 }
6372 }
6373
6374 function add_feed_category($link, $feed_cat) {
6375
6376 if (!$feed_cat) return false;
6377
6378 db_query($link, "BEGIN");
6379
6380 $result = db_query($link,
6381 "SELECT id FROM ttrss_feed_categories
6382 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6383
6384 if (db_num_rows($result) == 0) {
6385
6386 $result = db_query($link,
6387 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6388 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6389
6390 db_query($link, "COMMIT");
6391
6392 return true;
6393 }
6394
6395 return false;
6396 }
6397
6398 function remove_feed_category($link, $id, $owner_uid) {
6399
6400 db_query($link, "DELETE FROM ttrss_feed_categories
6401 WHERE id = '$id' AND owner_uid = $owner_uid");
6402
6403 ccache_remove($link, $id, $owner_uid, true);
6404 }
6405
6406 function archive_article($link, $id, $owner_uid) {
6407 db_query($link, "BEGIN");
6408
6409 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6410 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6411
6412 if (db_num_rows($result) != 0) {
6413
6414 /* prepare the archived table */
6415
6416 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6417
6418 if ($feed_id) {
6419 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6420 WHERE id = '$feed_id'");
6421
6422 if (db_num_rows($result) == 0) {
6423 db_query($link, "INSERT INTO ttrss_archived_feeds
6424 (id, owner_uid, title, feed_url, site_url)
6425 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6426 WHERE id = '$feed_id'");
6427 }
6428
6429 db_query($link, "UPDATE ttrss_user_entries
6430 SET orig_feed_id = feed_id, feed_id = NULL
6431 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6432 }
6433 }
6434
6435 db_query($link, "COMMIT");
6436 }
6437
6438 function getArticleFeed($link, $id) {
6439 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6440 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6441
6442 if (db_num_rows($result) != 0) {
6443 return db_fetch_result($result, 0, "feed_id");
6444 } else {
6445 return 0;
6446 }
6447 }
6448
6449 function make_url_from_parts($parts) {
6450 $url = $parts['scheme'] . '://' . $parts['host'];
6451
6452 if ($parts['path']) $url .= $parts['path'];
6453 if ($parts['query']) $url .= '?' . $parts['query'];
6454
6455 return $url;
6456 }
6457
6458 /**
6459 * Fixes incomplete URLs by prepending "http://".
6460 * Also replaces feed:// with http://, and
6461 * prepends a trailing slash if the url is a domain name only.
6462 *
6463 * @param string $url Possibly incomplete URL
6464 *
6465 * @return string Fixed URL.
6466 */
6467 function fix_url($url) {
6468 if (strpos($url, '://') === false) {
6469 $url = 'http://' . $url;
6470 } else if (substr($url, 0, 5) == 'feed:') {
6471 $url = 'http:' . substr($url, 5);
6472 }
6473
6474 //prepend slash if the URL has no slash in it
6475 // "http://www.example" -> "http://www.example/"
6476 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6477 $url .= '/';
6478 }
6479
6480 if ($url != "http:///")
6481 return $url;
6482 else
6483 return '';
6484 }
6485
6486 function validate_feed_url($url) {
6487 $parts = parse_url($url);
6488
6489 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6490
6491 }
6492
6493 function get_article_enclosures($link, $id) {
6494
6495 global $memcache;
6496
6497 $query = "SELECT * FROM ttrss_enclosures
6498 WHERE post_id = '$id' AND content_url != ''";
6499
6500 $obj_id = md5("ENCLOSURES:$id");
6501
6502 $rv = array();
6503
6504 if ($memcache && $obj = $memcache->get($obj_id)) {
6505 $rv = $obj;
6506 } else {
6507 $result = db_query($link, $query);
6508
6509 if (db_num_rows($result) > 0) {
6510 while ($line = db_fetch_assoc($result)) {
6511 array_push($rv, $line);
6512 }
6513 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6514 }
6515 }
6516
6517 return $rv;
6518 }
6519
6520 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6521
6522 $feeds = array();
6523
6524 /* Labels */
6525
6526 if ($cat_id == -4 || $cat_id == -2) {
6527 $counters = getLabelCounters($link, true);
6528
6529 foreach (array_values($counters) as $cv) {
6530
6531 $unread = $cv["counter"];
6532
6533 if ($unread || !$unread_only) {
6534
6535 $row = array(
6536 "id" => $cv["id"],
6537 "title" => $cv["description"],
6538 "unread" => $cv["counter"],
6539 "cat_id" => -2,
6540 );
6541
6542 array_push($feeds, $row);
6543 }
6544 }
6545 }
6546
6547 /* Virtual feeds */
6548
6549 if ($cat_id == -4 || $cat_id == -1) {
6550 foreach (array(-1, -2, -3, -4, 0) as $i) {
6551 $unread = getFeedUnread($link, $i);
6552
6553 if ($unread || !$unread_only) {
6554 $title = getFeedTitle($link, $i);
6555
6556 $row = array(
6557 "id" => $i,
6558 "title" => $title,
6559 "unread" => $unread,
6560 "cat_id" => -1,
6561 );
6562 array_push($feeds, $row);
6563 }
6564
6565 }
6566 }
6567
6568 /* Real feeds */
6569
6570 if ($limit) {
6571 $limit_qpart = "LIMIT $limit OFFSET $offset";
6572 } else {
6573 $limit_qpart = "";
6574 }
6575
6576 if ($cat_id == -4 || $cat_id == -3) {
6577 $result = db_query($link, "SELECT
6578 id, feed_url, cat_id, title, ".
6579 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6580 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6581 " ORDER BY cat_id, title " . $limit_qpart);
6582 } else {
6583
6584 if ($cat_id)
6585 $cat_qpart = "cat_id = '$cat_id'";
6586 else
6587 $cat_qpart = "cat_id IS NULL";
6588
6589 $result = db_query($link, "SELECT
6590 id, feed_url, cat_id, title, ".
6591 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6592 FROM ttrss_feeds WHERE
6593 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6594 " ORDER BY cat_id, title " . $limit_qpart);
6595 }
6596
6597 while ($line = db_fetch_assoc($result)) {
6598
6599 $unread = getFeedUnread($link, $line["id"]);
6600
6601 $has_icon = feed_has_icon($line['id']);
6602
6603 if ($unread || !$unread_only) {
6604
6605 $row = array(
6606 "feed_url" => $line["feed_url"],
6607 "title" => $line["title"],
6608 "id" => (int)$line["id"],
6609 "unread" => (int)$unread,
6610 "has_icon" => $has_icon,
6611 "cat_id" => (int)$line["cat_id"],
6612 "last_updated" => strtotime($line["last_updated"])
6613 );
6614
6615 array_push($feeds, $row);
6616 }
6617 }
6618
6619 return $feeds;
6620 }
6621
6622 function api_get_headlines($link, $feed_id, $limit, $offset,
6623 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6624
6625 /* do not rely on params below */
6626
6627 $search = db_escape_string($_REQUEST["search"]);
6628 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6629 $match_on = db_escape_string($_REQUEST["match_on"]);
6630
6631 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6632 $view_mode, $is_cat, $search, $search_mode, $match_on,
6633 $order, $offset);
6634
6635 $result = $qfh_ret[0];
6636 $feed_title = $qfh_ret[1];
6637
6638 $headlines = array();
6639
6640 while ($line = db_fetch_assoc($result)) {
6641 $is_updated = ($line["last_read"] == "" &&
6642 ($line["unread"] != "t" && $line["unread"] != "1"));
6643
6644 $headline_row = array(
6645 "id" => (int)$line["id"],
6646 "unread" => sql_bool_to_bool($line["unread"]),
6647 "marked" => sql_bool_to_bool($line["marked"]),
6648 "published" => sql_bool_to_bool($line["published"]),
6649 "updated" => strtotime($line["updated"]),
6650 "is_updated" => $is_updated,
6651 "title" => $line["title"],
6652 "link" => $line["link"],
6653 "feed_id" => $line["feed_id"],
6654 "tags" => get_article_tags($link, $line["id"]),
6655 );
6656
6657 if ($show_excerpt) {
6658 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6659 $headline_row["excerpt"] = $excerpt;
6660 }
6661
6662 if ($show_content) {
6663 $headline_row["content"] = $line["content_preview"];
6664 }
6665
6666 array_push($headlines, $headline_row);
6667 }
6668
6669 return $headlines;
6670 }
6671
6672 function generate_dashboard_feed($link) {
6673 print "<headlines id=\"-5\" is_cat=\"\">";
6674
6675 print "<toolbar><![CDATA[]]></toolbar>";
6676
6677 print '<content><![CDATA[';
6678
6679 print "<div class='whiteBox'>".__('No feed selected.');
6680
6681 print "<p class=\"small\"><span class=\"insensitive\">";
6682
6683 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6684 WHERE owner_uid = " . $_SESSION['uid']);
6685
6686 $last_updated = db_fetch_result($result, 0, "last_updated");
6687 $last_updated = make_local_datetime($link, $last_updated, false);
6688
6689 printf(__("Feeds last updated at %s"), $last_updated);
6690
6691 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6692 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6693
6694 $num_errors = db_fetch_result($result, 0, "num_errors");
6695
6696 if ($num_errors > 0) {
6697 print "<br/>";
6698 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6699 __('Some feeds have update errors (click for details)')."</a>";
6700 }
6701 print "</span></p>";
6702
6703 print "]]></content>";
6704 print "</headlines>";
6705
6706 print "<headlines-info><![CDATA[";
6707
6708 $info = array("count" => 0,
6709 "vgroup_last_feed" => '',
6710 "unread" => 0,
6711 "disable_cache" => true);
6712
6713 print json_encode($info);
6714
6715 print "]]></headlines-info>";
6716
6717 }
6718
6719 function save_email_address($link, $email) {
6720 // FIXME: implement persistent storage of emails
6721
6722 if (!$_SESSION['stored_emails'])
6723 $_SESSION['stored_emails'] = array();
6724
6725 if (!in_array($email, $_SESSION['stored_emails']))
6726 array_push($_SESSION['stored_emails'], $email);
6727 }
6728
6729 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6730 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6731
6732 $sql_is_cat = bool_to_sql_bool($is_cat);
6733
6734 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6735 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6736 AND owner_uid = " . $owner_uid);
6737
6738 if (db_num_rows($result) == 1) {
6739 $key = db_escape_string(sha1(uniqid(rand(), true)));
6740
6741 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6742 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6743 AND owner_uid = " . $owner_uid);
6744
6745 return $key;
6746
6747 } else {
6748 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6749 }
6750 }
6751
6752 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6753
6754 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6755
6756 $sql_is_cat = bool_to_sql_bool($is_cat);
6757
6758 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6759 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6760 AND owner_uid = " . $owner_uid);
6761
6762 if (db_num_rows($result) == 1) {
6763 return db_fetch_result($result, 0, "access_key");
6764 } else {
6765 $key = db_escape_string(sha1(uniqid(rand(), true)));
6766
6767 $result = db_query($link, "INSERT INTO ttrss_access_keys
6768 (access_key, feed_id, is_cat, owner_uid)
6769 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6770
6771 return $key;
6772 }
6773 return false;
6774 }
6775
6776 /**
6777 * Extracts RSS/Atom feed URLs from the given HTML URL.
6778 *
6779 * @param string $url HTML page URL
6780 *
6781 * @return array Array of feeds. Key is the full URL, value the title
6782 */
6783 function get_feeds_from_html($url)
6784 {
6785 $url = fix_url($url);
6786 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6787
6788 libxml_use_internal_errors(true);
6789
6790 $doc = new DOMDocument();
6791 $doc->loadHTMLFile($url);
6792 $xpath = new DOMXPath($doc);
6793 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6794 $feedUrls = array();
6795 foreach ($entries as $entry) {
6796 if ($entry->hasAttribute('href')) {
6797 $title = $entry->getAttribute('title');
6798 if ($title == '') {
6799 $title = $entry->getAttribute('type');
6800 }
6801 $feedUrl = rewrite_relative_url(
6802 $baseUrl, $entry->getAttribute('href')
6803 );
6804 $feedUrls[$feedUrl] = $title;
6805 }
6806 }
6807 return $feedUrls;
6808 }
6809
6810 /**
6811 * Checks if the content behind the given URL is a HTML file
6812 *
6813 * @param string $url URL to check
6814 *
6815 * @return boolean True if the URL contains HTML content
6816 */
6817 function url_is_html($url) {
6818 $content = substr(fetch_file_contents($url, false), 0, 1000);
6819 if (stripos($content, '<html>') === false
6820 && stripos($content, '<html ') === false
6821 ) {
6822 return false;
6823 }
6824
6825 return true;
6826 }
6827
6828 function print_label_select($link, $name, $value, $attributes = "") {
6829
6830 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6831 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6832
6833 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6834 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6835
6836 while ($line = db_fetch_assoc($result)) {
6837
6838 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6839
6840 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6841 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6842
6843 }
6844
6845 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6846
6847 print "</select>";
6848
6849
6850 }
6851
6852 function print_article_enclosures($link, $id, $always_display_enclosures,
6853 $article_content) {
6854
6855 $result = get_article_enclosures($link, $id);
6856
6857 if (count($result) > 0) {
6858
6859 $entries_html = array();
6860 $entries = array();
6861
6862 foreach ($result as $line) {
6863
6864 $url = $line["content_url"];
6865 $ctype = $line["content_type"];
6866
6867 if (!$ctype) $ctype = __("unknown type");
6868
6869 $filename = substr($url, strrpos($url, "/")+1);
6870
6871 $entry = format_inline_player($link, $url, $ctype);
6872
6873 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6874 $filename . " (" . $ctype . ")" . "</a>";
6875
6876 array_push($entries_html, $entry);
6877
6878 $entry = array();
6879
6880 $entry["type"] = $ctype;
6881 $entry["filename"] = $filename;
6882 $entry["url"] = $url;
6883
6884 array_push($entries, $entry);
6885 }
6886
6887 print "<div class=\"postEnclosures\">";
6888
6889 if (!get_pref($link, "STRIP_IMAGES")) {
6890 if ($always_display_enclosures ||
6891 !preg_match("/<img/i", $article_content)) {
6892
6893 foreach ($entries as $entry) {
6894
6895 if (preg_match("/image/", $entry["type"]) ||
6896 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6897
6898 print "<p><img
6899 alt=\"".htmlspecialchars($entry["filename"])."\"
6900 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6901 }
6902 }
6903 }
6904 }
6905
6906 if (count($entries) == 1) {
6907 print __("Attachment:") . " ";
6908 } else {
6909 print __("Attachments:") . " ";
6910 }
6911
6912 print join(", ", $entries_html);
6913
6914 print "</div>";
6915 }
6916 }
6917
6918 function getLastArticleId($link) {
6919 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6920 WHERE owner_uid = " . $_SESSION["uid"]);
6921
6922 if (db_num_rows($result) == 1) {
6923 return db_fetch_result($result, 0, "id");
6924 } else {
6925 return -1;
6926 }
6927 }
6928
6929 function build_url($parts) {
6930 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6931 }
6932
6933 /**
6934 * Converts a (possibly) relative URL to a absolute one.
6935 *
6936 * @param string $url Base URL (i.e. from where the document is)
6937 * @param string $rel_url Possibly relative URL in the document
6938 *
6939 * @return string Absolute URL
6940 */
6941 function rewrite_relative_url($url, $rel_url) {
6942 if (strpos($rel_url, "://") !== false) {
6943 return $rel_url;
6944 } else if (strpos($rel_url, "/") === 0)
6945 {
6946 $parts = parse_url($url);
6947 $parts['path'] = $rel_url;
6948
6949 return build_url($parts);
6950
6951 } else {
6952 $parts = parse_url($url);
6953 if (!isset($parts['path'])) {
6954 $parts['path'] = '/';
6955 }
6956 $dir = $parts['path'];
6957 if (substr($dir, -1) !== '/') {
6958 $dir = dirname($parts['path']);
6959 $dir !== '/' && $dir .= '/';
6960 }
6961 $parts['path'] = $dir . $rel_url;
6962
6963 return build_url($parts);
6964 }
6965 }
6966
6967 function sphinx_search($query, $offset = 0, $limit = 30) {
6968 $sphinxClient = new SphinxClient();
6969
6970 $sphinxClient->SetServer('localhost', 9312);
6971 $sphinxClient->SetConnectTimeout(1);
6972
6973 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6974 'feed_title' => 20));
6975
6976 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6977 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6978 $sphinxClient->SetLimits($offset, $limit, 1000);
6979 $sphinxClient->SetArrayResult(false);
6980 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6981
6982 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6983
6984 $ids = array();
6985
6986 if (is_array($result['matches'])) {
6987 foreach (array_keys($result['matches']) as $int_id) {
6988 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6989 array_push($ids, $ref_id);
6990 }
6991 }
6992
6993 return $ids;
6994 }
6995
6996 function cleanup_tags($link, $days = 14, $limit = 1000) {
6997
6998 if (DB_TYPE == "pgsql") {
6999 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7000 } else if (DB_TYPE == "mysql") {
7001 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7002 }
7003
7004 $tags_deleted = 0;
7005
7006 while ($limit > 0) {
7007 $limit_part = 500;
7008
7009 $query = "SELECT ttrss_tags.id AS id
7010 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7011 WHERE post_int_id = int_id AND $interval_query AND
7012 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7013
7014 $result = db_query($link, $query);
7015
7016 $ids = array();
7017
7018 while ($line = db_fetch_assoc($result)) {
7019 array_push($ids, $line['id']);
7020 }
7021
7022 if (count($ids) > 0) {
7023 $ids = join(",", $ids);
7024 print ".";
7025
7026 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7027 $tags_deleted += db_affected_rows($link, $tmp_result);
7028 } else {
7029 break;
7030 }
7031
7032 $limit -= $limit_part;
7033 }
7034
7035 print "\n";
7036
7037 return $tags_deleted;
7038 }
7039
7040 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7041 $obj = array();
7042 $cat_id = (int) $cat_id;
7043
7044 if ($cat_id > 0) {
7045 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7046 } else if ($cat_id == 0 || $cat_id == -2) {
7047 $cat_unread = getCategoryUnread($link, $cat_id);
7048 }
7049
7050 $obj['id'] = 'CAT:' . $cat_id;
7051 $obj['items'] = array();
7052 $obj['name'] = getCategoryTitle($link, $cat_id);
7053 $obj['type'] = 'feed';
7054 $obj['unread'] = (int) $cat_unread;
7055 $obj['hidden'] = $hidden;
7056 $obj['bare_id'] = $cat_id;
7057
7058 return $obj;
7059 }
7060
7061 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7062 $obj = array();
7063 $feed_id = (int) $feed_id;
7064
7065 if (!$title)
7066 $title = getFeedTitle($link, $feed_id, false);
7067
7068 if ($unread === false)
7069 $unread = getFeedUnread($link, $feed_id, false);
7070
7071 $obj['id'] = 'FEED:' . $feed_id;
7072 $obj['name'] = $title;
7073 $obj['unread'] = (int) $unread;
7074 $obj['type'] = 'feed';
7075 $obj['error'] = $error;
7076 $obj['updated'] = $updated;
7077 $obj['icon'] = getFeedIcon($feed_id);
7078 $obj['bare_id'] = $feed_id;
7079
7080 return $obj;
7081 }
7082
7083 function fetch_twitter_rss($link, $url, $owner_uid) {
7084 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7085 WHERE id = $owner_uid");
7086
7087 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7088
7089 if ($access_token) {
7090
7091 /* Create a TwitterOauth object with consumer/user tokens. */
7092 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7093
7094 /* If method is set change API call made. Test is called by default. */
7095 $content = $connection->get($url);
7096
7097 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7098 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7099
7100 return $rss;
7101 } else {
7102 return false;
7103 }
7104 }
7105
7106 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/