]> git.wh0rd.org - tt-rss.git/blob - functions.php
git.wh0rd.org / tt-rss.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
unify backend methods updateAllFeeds and getAllCounters
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 error_reporting(E_ALL & ~E_NOTICE);
5
6 require_once 'config.php';
7
8 if (DB_TYPE == "pgsql") {
9 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
10 } else {
11 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
12 }
13
14 /**
15 * Return available translations names.
16 *
17 * @access public
18 * @return array A array of available translations.
19 */
20 function get_translations() {
21 $tr = array(
22 "auto" => "Detect automatically",
23 "ca_CA" => "Català",
24 "en_US" => "English",
25 "es_ES" => "Español",
26 "de_DE" => "Deutsch",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "it_IT" => "Italiano",
30 "ja_JP" => "日本語 (Japanese)",
31 "nb_NO" => "Norwegian bokmål",
32 "ru_RU" => "Русский",
33 "pt_BR" => "Portuguese/Brazil",
34 "zh_CN" => "Simplified Chinese");
35
36 return $tr;
37 }
38
39 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
40 require_once "lib/accept-to-gettext.php";
41 require_once "lib/gettext/gettext.inc";
42
43 function startup_gettext() {
44
45 # Get locale from Accept-Language header
46 $lang = al2gt(array_keys(get_translations()), "text/html");
47
48 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
49 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
50 }
51
52 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
53 $lang = $_COOKIE["ttrss_lang"];
54 }
55
56 /* In login action of mobile version */
57 if ($_POST["language"] && defined('MOBILE_VERSION')) {
58 $lang = $_POST["language"];
59 $_COOKIE["ttrss_lang"] = $lang;
60 }
61
62 if ($lang) {
63 if (defined('LC_MESSAGES')) {
64 _setlocale(LC_MESSAGES, $lang);
65 } else if (defined('LC_ALL')) {
66 _setlocale(LC_ALL, $lang);
67 } else {
68 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
69 }
70
71 if (defined('MOBILE_VERSION')) {
72 _bindtextdomain("messages", "../locale");
73 } else {
74 _bindtextdomain("messages", "locale");
75 }
76
77 _textdomain("messages");
78 _bind_textdomain_codeset("messages", "UTF-8");
79 }
80 }
81
82 startup_gettext();
83
84 } else { // If translations are enabled.
85 function __($msg) {
86 return $msg;
87 }
88 function startup_gettext() {
89 // no-op
90 return true;
91 }
92 } // If translations are enabled.
93
94 if (defined('MEMCACHE_SERVER')) {
95 $memcache = new Memcache;
96 $memcache->connect(MEMCACHE_SERVER, 11211);
97 }
98
99 require_once 'db-prefs.php';
100 require_once 'compat.php';
101 require_once 'errors.php';
102 require_once 'version.php';
103
104 require_once 'lib/phpmailer/class.phpmailer.php';
105
106 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
107 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
108 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
109
110 require_once "lib/simplepie/simplepie.inc";
111 require_once "lib/magpierss/rss_fetch.inc";
112 require_once 'lib/magpierss/rss_utils.inc';
113 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
114
115 /**
116 * Print a timestamped debug message.
117 *
118 * @param string $msg The debug message.
119 * @return void
120 */
121 function _debug($msg) {
122 $ts = strftime("%H:%M:%S", time());
123 if (function_exists('posix_getpid')) {
124 $ts = "$ts/" . posix_getpid();
125 }
126 print "[$ts] $msg\n";
127 } // function _debug
128
129 /**
130 * Purge a feed old posts.
131 *
132 * @param mixed $link A database connection.
133 * @param mixed $feed_id The id of the purged feed.
134 * @param mixed $purge_interval Olderness of purged posts.
135 * @param boolean $debug Set to True to enable the debug. False by default.
136 * @access public
137 * @return void
138 */
139 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
140
141 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
142
143 $rows = -1;
144
145 $result = db_query($link,
146 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
147
148 $owner_uid = false;
149
150 if (db_num_rows($result) == 1) {
151 $owner_uid = db_fetch_result($result, 0, "owner_uid");
152 }
153
154 if ($purge_interval == -1 || !$purge_interval) {
155 if ($owner_uid) {
156 ccache_update($link, $feed_id, $owner_uid);
157 }
158 return;
159 }
160
161 if (!$owner_uid) return;
162
163 if (FORCE_ARTICLE_PURGE == 0) {
164 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
165 $owner_uid, false);
166 } else {
167 $purge_unread = true;
168 $purge_interval = FORCE_ARTICLE_PURGE;
169 }
170
171 if (!$purge_unread) $query_limit = " unread = false AND ";
172
173 if (DB_TYPE == "pgsql") {
174 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
175 marked = false AND feed_id = '$feed_id' AND
176 (SELECT date_updated FROM ttrss_entries WHERE
177 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
178
179 $pg_version = get_pgsql_version($link);
180
181 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
182
183 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
184 ttrss_entries.id = ref_id AND
185 marked = false AND
186 feed_id = '$feed_id' AND
187 $query_limit
188 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
189
190 } else {
191
192 $result = db_query($link, "DELETE FROM ttrss_user_entries
193 USING ttrss_entries
194 WHERE ttrss_entries.id = ref_id AND
195 marked = false AND
196 feed_id = '$feed_id' AND
197 $query_limit
198 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
199 }
200
201 $rows = pg_affected_rows($result);
202
203 } else {
204
205 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
206 marked = false AND feed_id = '$feed_id' AND
207 (SELECT date_updated FROM ttrss_entries WHERE
208 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
209
210 $result = db_query($link, "DELETE FROM ttrss_user_entries
211 USING ttrss_user_entries, ttrss_entries
212 WHERE ttrss_entries.id = ref_id AND
213 marked = false AND
214 feed_id = '$feed_id' AND
215 $query_limit
216 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
217
218 $rows = mysql_affected_rows($link);
219
220 }
221
222 ccache_update($link, $feed_id, $owner_uid);
223
224 if ($debug) {
225 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
226 }
227 } // function purge_feed
228
229 /**
230 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
231 *
232 * @param mixed $link A database connection
233 * @param boolean $do_output Set to true to enable printed output, false by default.
234 * @param integer $limit The maximal number of removed posts.
235 * @access public
236 * @return void
237 */
238 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
239
240 $random_qpart = sql_random_function();
241
242 if ($limit) {
243 $limit_qpart = "LIMIT $limit";
244 } else {
245 $limit_qpart = "";
246 }
247
248 $result = db_query($link,
249 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
250 ORDER BY $random_qpart $limit_qpart");
251
252 while ($line = db_fetch_assoc($result)) {
253
254 $feed_id = $line["id"];
255 $purge_interval = $line["purge_interval"];
256 $owner_uid = $line["owner_uid"];
257
258 if ($purge_interval == 0) {
259
260 $tmp_result = db_query($link,
261 "SELECT value FROM ttrss_user_prefs WHERE
262 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
263
264 if (db_num_rows($tmp_result) != 0) {
265 $purge_interval = db_fetch_result($tmp_result, 0, "value");
266 }
267 }
268
269 if ($do_output) {
270 // print "Feed $feed_id: purge interval = $purge_interval\n";
271 }
272
273 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
274 purge_feed($link, $feed_id, $purge_interval, $do_output);
275 }
276 }
277
278 purge_orphans($link, $do_output);
279
280 } // function global_purge_old_posts */
281
282 function feed_purge_interval($link, $feed_id) {
283
284 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
285 WHERE id = '$feed_id'");
286
287 if (db_num_rows($result) == 1) {
288 $purge_interval = db_fetch_result($result, 0, "purge_interval");
289 $owner_uid = db_fetch_result($result, 0, "owner_uid");
290
291 if ($purge_interval == 0) $purge_interval = get_pref($link,
292 'PURGE_OLD_DAYS', $owner_uid);
293
294 return $purge_interval;
295
296 } else {
297 return -1;
298 }
299 }
300
301 function purge_old_posts($link) {
302
303 $user_id = $_SESSION["uid"];
304
305 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
306 WHERE owner_uid = '$user_id'");
307
308 while ($line = db_fetch_assoc($result)) {
309
310 $feed_id = $line["id"];
311 $purge_interval = $line["purge_interval"];
312
313 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
314
315 if ($purge_interval > 0) {
316 purge_feed($link, $feed_id, $purge_interval);
317 }
318 }
319
320 purge_orphans($link);
321 }
322
323 function purge_orphans($link, $do_output = false) {
324
325 // purge orphaned posts in main content table
326 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
327 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
328
329 if ($do_output) {
330 $rows = db_affected_rows($link, $result);
331 _debug("Purged $rows orphaned posts.");
332 }
333 }
334
335 function get_feed_update_interval($link, $feed_id) {
336 $result = db_query($link, "SELECT owner_uid, update_interval FROM
337 ttrss_feeds WHERE id = '$feed_id'");
338
339 if (db_num_rows($result) == 1) {
340 $update_interval = db_fetch_result($result, 0, "update_interval");
341 $owner_uid = db_fetch_result($result, 0, "owner_uid");
342
343 if ($update_interval != 0) {
344 return $update_interval;
345 } else {
346 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
347 }
348
349 } else {
350 return -1;
351 }
352 }
353
354 function fetch_file_contents($url, $type = false) {
355 if (USE_CURL_FOR_ICONS) {
356 $ch = curl_init($url);
357
358 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
359 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
360 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
361 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
362 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
363 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
364
365 $contents = @curl_exec($ch);
366 if ($contents === false) {
367 curl_close($ch);
368 return false;
369 }
370
371 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
372 curl_close($ch);
373
374 if ($type && strpos($content_type, "$type") === false) {
375 return false;
376 }
377
378 return $contents;
379 } else {
380 return @file_get_contents($url);
381 }
382
383 }
384
385 /**
386 * Try to determine the favicon URL for a feed.
387 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
388 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
389 *
390 * @param string $url A feed or page URL
391 * @access public
392 * @return mixed The favicon URL, or false if none was found.
393 */
394 function get_favicon_url($url) {
395
396 if ($html = @fetch_file_contents($url)) {
397
398 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
399 // Attempt to grab a favicon link from their webpage url
400 $linkUrl = html_entity_decode($matches[1]);
401
402 if (substr($linkUrl, 0, 1) == '/') {
403 $urlParts = parse_url($url);
404 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
405 } else if (substr($linkUrl, 0, 7) == 'http://') {
406 $faviconURL = $linkUrl;
407 } else {
408 $pos = strrpos($url, "/");
409 // no "/" in url or "/" is part of "://"
410 if ($pos === false || $pos == (strpos($url, "://")+2)) {
411 $faviconURL = $url.'/'.$linkUrl;
412 } else {
413 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
414 }
415 }
416
417 } else {
418 // If unsuccessful, attempt to "guess" the favicon location
419 $urlParts = parse_url($url);
420 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
421 }
422 }
423
424 // Run a test to see if what we have attempted to get actually exists.
425 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
426 return $faviconURL;
427 } else {
428 return false;
429 }
430 } // function get_favicon_url
431
432 /**
433 * Check if a link is a valid and working URL.
434 *
435 * @param mixed $link A URL to check
436 * @access public
437 * @return boolean True if the URL is valid, false otherwise.
438 */
439 function url_validate($link) {
440
441 $url_parts = @parse_url($link);
442
443 if ( empty( $url_parts["host"] ) )
444 return false;
445
446 if ( !empty( $url_parts["path"] ) ) {
447 $documentpath = $url_parts["path"];
448 } else {
449 $documentpath = "/";
450 }
451
452 if ( !empty( $url_parts["query"] ) )
453 $documentpath .= "?" . $url_parts["query"];
454
455 $host = $url_parts["host"];
456 $port = $url_parts["port"];
457
458 if ( empty($port) )
459 $port = "80";
460
461 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
462
463 if ( !$socket )
464 return false;
465
466 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
467
468 $http_response = fgets( $socket, 22 );
469
470 $responses = "/(200 OK)|(30[123])/";
471 if ( preg_match($responses, $http_response) ) {
472 fclose($socket);
473 return true;
474 } else {
475 return false;
476 }
477
478 } // function url_validate
479
480 function check_feed_favicon($site_url, $feed, $link) {
481 $favicon_url = get_favicon_url($site_url);
482
483 # print "FAVICON [$site_url]: $favicon_url\n";
484
485 $icon_file = ICONS_DIR . "/$feed.ico";
486
487 if ($favicon_url && !file_exists($icon_file)) {
488 $contents = fetch_file_contents($favicon_url, "image");
489
490 if ($contents) {
491 $fp = fopen($icon_file, "w");
492
493 if ($fp) {
494 fwrite($fp, $contents);
495 fclose($fp);
496 chmod($icon_file, 0644);
497 }
498 }
499 }
500 }
501
502 function update_rss_feed($link, $feed, $ignore_daemon = false) {
503
504 global $memcache;
505
506 /* Update all feeds with the same URL to utilize memcache */
507
508 if ($memcache) {
509 $result = db_query($link, "SELECT f1.id
510 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
511 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
512
513 while ($line = db_fetch_assoc($result)) {
514 update_rss_feed_real($link, $line["id"], $ignore_daemon);
515 }
516 } else {
517 update_rss_feed_real($link, $feed, $ignore_daemon);
518 }
519 }
520
521 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
522
523 global $memcache;
524
525 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
526 return false;
527 }
528
529 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
530 _debug("update_rss_feed: start");
531 }
532
533 if (!$ignore_daemon) {
534
535 if (DB_TYPE == "pgsql") {
536 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
537 } else {
538 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
539 }
540
541 $result = db_query($link, "SELECT id,update_interval,auth_login,
542 auth_pass,cache_images,update_method
543 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
544
545 } else {
546
547 $result = db_query($link, "SELECT id,update_interval,auth_login,
548 feed_url,auth_pass,cache_images,update_method,last_updated
549 FROM ttrss_feeds WHERE id = '$feed'");
550
551 }
552
553 if (db_num_rows($result) == 0) {
554 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
555 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
556 }
557 return false;
558 }
559
560 $update_method = db_fetch_result($result, 0, "update_method");
561 $last_updated = db_fetch_result($result, 0, "last_updated");
562
563 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
564 WHERE id = '$feed'");
565
566 $auth_login = db_fetch_result($result, 0, "auth_login");
567 $auth_pass = db_fetch_result($result, 0, "auth_pass");
568
569 if (DEFAULT_UPDATE_METHOD == "1") {
570 $use_simplepie = $update_method != 1;
571 } else {
572 $use_simplepie = $update_method == 2;
573 }
574
575 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
576 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
577 }
578
579 if (!$use_simplepie) {
580 $auth_login = urlencode($auth_login);
581 $auth_pass = urlencode($auth_pass);
582 }
583
584 $update_interval = db_fetch_result($result, 0, "update_interval");
585 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
586 $fetch_url = db_fetch_result($result, 0, "feed_url");
587
588 if ($update_interval < 0) { return; }
589
590 $feed = db_escape_string($feed);
591
592 if ($auth_login && $auth_pass) {
593 $url_parts = array();
594 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
595
596 if ($url_parts[1] && $url_parts[2]) {
597 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
598 }
599
600 }
601
602 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
603 _debug("update_rss_feed: fetching [$fetch_url]...");
604 }
605
606 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
607
608 if ($memcache && $obj = $memcache->get($obj_id)) {
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: data found in memcache.");
612 }
613
614 $rss = $obj;
615
616 } else {
617
618 if (!$use_simplepie) {
619 $rss = @fetch_rss($fetch_url);
620 } else {
621 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
622 mkdir(SIMPLEPIE_CACHE_DIR);
623 }
624
625 $rss = new SimplePie();
626 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
627 # $rss->set_timeout(10);
628 $rss->set_feed_url($fetch_url);
629 $rss->set_output_encoding('UTF-8');
630
631 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
632 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
633 _debug("enabling image cache");
634 }
635
636 $rss->set_image_handler('./image.php', 'i');
637 }
638
639 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
640 _debug("feed update interval (sec): " .
641 get_feed_update_interval($link, $feed)*60);
642 }
643
644 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
645 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
646 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
647 }
648
649 $rss->init();
650 }
651
652 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
653 }
654
655 // print_r($rss);
656
657 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
658 _debug("update_rss_feed: fetch done, parsing...");
659 }
660
661 $feed = db_escape_string($feed);
662
663 if ($use_simplepie) {
664 $fetch_ok = !$rss->error();
665 } else {
666 $fetch_ok = !!$rss;
667 }
668
669 if ($fetch_ok) {
670
671 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
672 _debug("update_rss_feed: processing feed data...");
673 }
674
675 // db_query($link, "BEGIN");
676
677 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
678 FROM ttrss_feeds WHERE id = '$feed'");
679
680 $registered_title = db_fetch_result($result, 0, "title");
681 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
682 $orig_site_url = db_fetch_result($result, 0, "site_url");
683
684 $owner_uid = db_fetch_result($result, 0, "owner_uid");
685
686 if ($use_simplepie) {
687 $site_url = $rss->get_link();
688 } else {
689 $site_url = $rss->channel["link"];
690 }
691
692 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
693 _debug("update_rss_feed: checking favicon...");
694 }
695
696 check_feed_favicon($site_url, $feed, $link);
697
698 if (!$registered_title || $registered_title == "[Unknown]") {
699
700 if ($use_simplepie) {
701 $feed_title = db_escape_string($rss->get_title());
702 } else {
703 $feed_title = db_escape_string($rss->channel["title"]);
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: registering title: $feed_title");
708 }
709
710 db_query($link, "UPDATE ttrss_feeds SET
711 title = '$feed_title' WHERE id = '$feed'");
712 }
713
714 // weird, weird Magpie
715 if (!$use_simplepie) {
716 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
717 }
718
719 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
720 db_query($link, "UPDATE ttrss_feeds SET
721 site_url = '$site_url' WHERE id = '$feed'");
722 }
723
724 // print "I: " . $rss->channel["image"]["url"];
725
726 if (!$use_simplepie) {
727 $icon_url = $rss->image["url"];
728 } else {
729 $icon_url = $rss->get_image_url();
730 }
731
732 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
733 $icon_url = db_escape_string($icon_url);
734 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
735 }
736
737 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
738 _debug("update_rss_feed: loading filters...");
739 }
740
741 $filters = load_filters($link, $feed, $owner_uid);
742
743 if ($use_simplepie) {
744 $iterator = $rss->get_items();
745 } else {
746 $iterator = $rss->items;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
748 if (!$iterator || !is_array($iterator)) $iterator = $rss;
749 }
750
751 if (!is_array($iterator)) {
752 /* db_query($link, "UPDATE ttrss_feeds
753 SET last_error = 'Parse error: can\'t find any articles.'
754 WHERE id = '$feed'"); */
755
756 // clear any errors and mark feed as updated if fetched okay
757 // even if it's blank
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
760 _debug("update_rss_feed: entry iterator is not an array, no articles?");
761 }
762
763 db_query($link, "UPDATE ttrss_feeds
764 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
765
766 return; // no articles
767 }
768
769 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
770 _debug("update_rss_feed: processing articles...");
771 }
772
773 foreach ($iterator as $item) {
774
775 if ($_REQUEST['xdebug'] == 2) {
776 print_r($item);
777 }
778
779 if ($use_simplepie) {
780 $entry_guid = $item->get_id();
781 if (!$entry_guid) $entry_guid = $item->get_link();
782 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
783
784 } else {
785
786 $entry_guid = $item["id"];
787
788 if (!$entry_guid) $entry_guid = $item["guid"];
789 if (!$entry_guid) $entry_guid = $item["link"];
790 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
791 }
792
793 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
794 _debug("update_rss_feed: guid $entry_guid");
795 }
796
797 if (!$entry_guid) continue;
798
799 $entry_timestamp = "";
800
801 if ($use_simplepie) {
802 $entry_timestamp = strtotime($item->get_date());
803 } else {
804 $rss_2_date = $item['pubdate'];
805 $rss_1_date = $item['dc']['date'];
806 $atom_date = $item['issued'];
807 if (!$atom_date) $atom_date = $item['updated'];
808
809 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
810 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
811 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
812
813 }
814
815 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
816 $entry_timestamp = time();
817 $no_orig_date = 'true';
818 } else {
819 $no_orig_date = 'false';
820 }
821
822 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
823
824 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
825 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
826 }
827
828 if ($use_simplepie) {
829 $entry_title = $item->get_title();
830 } else {
831 $entry_title = trim(strip_tags($item["title"]));
832 }
833
834 if ($use_simplepie) {
835 $entry_link = $item->get_link();
836 } else {
837 // strange Magpie workaround
838 $entry_link = $item["link_"];
839 if (!$entry_link) $entry_link = $item["link"];
840 }
841
842 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
843 _debug("update_rss_feed: title $entry_title");
844 }
845
846 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
847
848 $entry_link = strip_tags($entry_link);
849
850 if ($use_simplepie) {
851 $entry_content = $item->get_content();
852 if (!$entry_content) $entry_content = $item->get_description();
853 } else {
854 $entry_content = $item["content:escaped"];
855
856 if (!$entry_content) $entry_content = $item["content:encoded"];
857 if (!$entry_content) $entry_content = $item["content"]["encoded"];
858 if (!$entry_content) $entry_content = $item["content"];
859
860 // Magpie bugs are getting ridiculous
861 if (trim($entry_content) == "Array") $entry_content = false;
862
863 if (!$entry_content) $entry_content = $item["atom_content"];
864 if (!$entry_content) $entry_content = $item["summary"];
865
866 if (!$entry_content ||
867 strlen($entry_content) < strlen($item["description"])) {
868 $entry_content = $item["description"];
869 };
870
871 // WTF
872 if (is_array($entry_content)) {
873 $entry_content = $entry_content["encoded"];
874 if (!$entry_content) $entry_content = $entry_content["escaped"];
875 }
876 }
877
878 if ($_REQUEST["xdebug"] == 2) {
879 print "update_rss_feed: content: ";
880 print_r(htmlspecialchars($entry_content));
881 }
882
883 $entry_content_unescaped = $entry_content;
884
885 if ($use_simplepie) {
886 $entry_comments = strip_tags($item->data["comments"]);
887 if ($item->get_author()) {
888 $entry_author_item = $item->get_author();
889 $entry_author = $entry_author_item->get_name();
890 if (!$entry_author) $entry_author = $entry_author_item->get_email();
891
892 $entry_author = db_escape_string($entry_author);
893 }
894 } else {
895 $entry_comments = strip_tags($item["comments"]);
896
897 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
898
899 if ($item['author']) {
900
901 if (is_array($item['author'])) {
902
903 if (!$entry_author) {
904 $entry_author = db_escape_string(strip_tags($item['author']['name']));
905 }
906
907 if (!$entry_author) {
908 $entry_author = db_escape_string(strip_tags($item['author']['email']));
909 }
910 }
911
912 if (!$entry_author) {
913 $entry_author = db_escape_string(strip_tags($item['author']));
914 }
915 }
916 }
917
918 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
919
920 $entry_guid = db_escape_string(strip_tags($entry_guid));
921 $entry_guid = mb_substr($entry_guid, 0, 250);
922
923 $result = db_query($link, "SELECT id FROM ttrss_entries
924 WHERE guid = '$entry_guid'");
925
926 $entry_content = db_escape_string($entry_content);
927
928 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
929
930 $entry_title = db_escape_string($entry_title);
931 $entry_link = db_escape_string($entry_link);
932 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
933 $entry_author = mb_substr($entry_author, 0, 250);
934
935 if ($use_simplepie) {
936 $num_comments = 0; #FIXME#
937 } else {
938 $num_comments = db_escape_string($item["slash"]["comments"]);
939 }
940
941 if (!$num_comments) $num_comments = 0;
942
943 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
944 _debug("update_rss_feed: looking for tags [1]...");
945 }
946
947 // parse <category> entries into tags
948
949 $additional_tags = array();
950
951 if ($use_simplepie) {
952
953 $additional_tags_src = $item->get_categories();
954
955 if (is_array($additional_tags_src)) {
956 foreach ($additional_tags_src as $tobj) {
957 array_push($additional_tags, $tobj->get_term());
958 }
959 }
960
961 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
962 _debug("update_rss_feed: category tags:");
963 print_r($additional_tags);
964 }
965
966 } else {
967
968 $t_ctr = $item['category#'];
969
970 if ($t_ctr == 0) {
971 $additional_tags = array();
972 } else if ($t_ctr > 0) {
973 $additional_tags = array($item['category']);
974
975 if ($item['category@term']) {
976 array_push($additional_tags, $item['category@term']);
977 }
978
979 for ($i = 0; $i <= $t_ctr; $i++ ) {
980 if ($item["category#$i"]) {
981 array_push($additional_tags, $item["category#$i"]);
982 }
983
984 if ($item["category#$i@term"]) {
985 array_push($additional_tags, $item["category#$i@term"]);
986 }
987 }
988 }
989
990 // parse <dc:subject> elements
991
992 $t_ctr = $item['dc']['subject#'];
993
994 if ($t_ctr > 0) {
995 array_push($additional_tags, $item['dc']['subject']);
996
997 for ($i = 0; $i <= $t_ctr; $i++ ) {
998 if ($item['dc']["subject#$i"]) {
999 array_push($additional_tags, $item['dc']["subject#$i"]);
1000 }
1001 }
1002 }
1003 }
1004
1005 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1006 _debug("update_rss_feed: looking for tags [2]...");
1007 }
1008
1009 /* taaaags */
1010 // <a href="..." rel="tag">Xorg</a>, //
1011
1012 $entry_tags = null;
1013
1014 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1015 $entry_content_unescaped, $entry_tags);
1016
1017 $entry_tags = $entry_tags[1];
1018
1019 $entry_tags = array_merge($entry_tags, $additional_tags);
1020
1021 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1022 _debug("update_rss_feed: unfiltered tags found:");
1023 print_r($entry_tags);
1024 }
1025
1026 # sanitize content
1027
1028 $entry_content = sanitize_article_content($entry_content);
1029 $entry_title = sanitize_article_content($entry_title);
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1033 }
1034
1035 db_query($link, "BEGIN");
1036
1037 if (db_num_rows($result) == 0) {
1038
1039 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1040 _debug("update_rss_feed: base guid not found");
1041 }
1042
1043 // base post entry does not exist, create it
1044
1045 $result = db_query($link,
1046 "INSERT INTO ttrss_entries
1047 (title,
1048 guid,
1049 link,
1050 updated,
1051 content,
1052 content_hash,
1053 no_orig_date,
1054 date_updated,
1055 date_entered,
1056 comments,
1057 num_comments,
1058 author)
1059 VALUES
1060 ('$entry_title',
1061 '$entry_guid',
1062 '$entry_link',
1063 '$entry_timestamp_fmt',
1064 '$entry_content',
1065 '$content_hash',
1066 $no_orig_date,
1067 NOW(),
1068 NOW(),
1069 '$entry_comments',
1070 '$num_comments',
1071 '$entry_author')");
1072 } else {
1073 // we keep encountering the entry in feeds, so we need to
1074 // update date_updated column so that we don't get horrible
1075 // dupes when the entry gets purged and reinserted again e.g.
1076 // in the case of SLOW SLOW OMG SLOW updating feeds
1077
1078 $base_entry_id = db_fetch_result($result, 0, "id");
1079
1080 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1081 WHERE id = '$base_entry_id'");
1082 }
1083
1084 // now it should exist, if not - bad luck then
1085
1086 $result = db_query($link, "SELECT
1087 id,content_hash,no_orig_date,title,
1088 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1089 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1090 num_comments
1091 FROM
1092 ttrss_entries
1093 WHERE guid = '$entry_guid'");
1094
1095 $entry_ref_id = 0;
1096 $entry_int_id = 0;
1097
1098 if (db_num_rows($result) == 1) {
1099
1100 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1101 _debug("update_rss_feed: base guid found, checking for user record");
1102 }
1103
1104 // this will be used below in update handler
1105 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1106 $orig_title = db_fetch_result($result, 0, "title");
1107 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1108 $orig_date_updated = strtotime(db_fetch_result($result,
1109 0, "date_updated"));
1110
1111 $ref_id = db_fetch_result($result, 0, "id");
1112 $entry_ref_id = $ref_id;
1113
1114 // check for user post link to main table
1115
1116 // do we allow duplicate posts with same GUID in different feeds?
1117 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1118 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1119 } else {
1120 $dupcheck_qpart = "";
1121 }
1122
1123 /* Collect article tags here so we could filter by them: */
1124
1125 $article_filters = get_article_filters($filters, $entry_title,
1126 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1127
1128 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1129 _debug("update_rss_feed: article filters: ");
1130 if (count($article_filters) != 0) {
1131 print_r($article_filters);
1132 }
1133 }
1134
1135 if (find_article_filter($article_filters, "filter")) {
1136 db_query($link, "COMMIT"); // close transaction in progress
1137 continue;
1138 }
1139
1140 $score = calculate_article_score($article_filters);
1141
1142 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1143 _debug("update_rss_feed: initial score: $score");
1144 }
1145
1146 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1147 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1148 $dupcheck_qpart";
1149
1150 // if ($_REQUEST["xdebug"]) print "$query\n";
1151
1152 $result = db_query($link, $query);
1153
1154 // okay it doesn't exist - create user entry
1155 if (db_num_rows($result) == 0) {
1156
1157 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1158 _debug("update_rss_feed: user record not found, creating...");
1159 }
1160
1161 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1162 $unread = 'true';
1163 $last_read_qpart = 'NULL';
1164 } else {
1165 $unread = 'false';
1166 $last_read_qpart = 'NOW()';
1167 }
1168
1169 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1170 $marked = 'true';
1171 } else {
1172 $marked = 'false';
1173 }
1174
1175 if (find_article_filter($article_filters, 'publish')) {
1176 $published = 'true';
1177 } else {
1178 $published = 'false';
1179 }
1180
1181 $result = db_query($link,
1182 "INSERT INTO ttrss_user_entries
1183 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1184 published, score, tag_cache, label_cache)
1185 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1186 $last_read_qpart, $marked, $published, '$score', '', '')");
1187
1188 $result = db_query($link,
1189 "SELECT int_id FROM ttrss_user_entries WHERE
1190 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1191 feed_id = '$feed' LIMIT 1");
1192
1193 if (db_num_rows($result) == 1) {
1194 $entry_int_id = db_fetch_result($result, 0, "int_id");
1195 }
1196 } else {
1197 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1198 _debug("update_rss_feed: user record FOUND");
1199 }
1200
1201 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1202 $entry_int_id = db_fetch_result($result, 0, "int_id");
1203 }
1204
1205 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1206 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1207 }
1208
1209 $post_needs_update = false;
1210
1211 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1212 ($content_hash != $orig_content_hash)) {
1213 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1214 $post_needs_update = true;
1215 }
1216
1217 if (db_escape_string($orig_title) != $entry_title) {
1218 $post_needs_update = true;
1219 }
1220
1221 if ($orig_num_comments != $num_comments) {
1222 $post_needs_update = true;
1223 }
1224
1225 // this doesn't seem to be very reliable
1226 //
1227 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1228 // $post_needs_update = true;
1229 // }
1230
1231 // if post needs update, update it and mark all user entries
1232 // linking to this post as updated
1233 if ($post_needs_update) {
1234
1235 if (defined('DAEMON_EXTENDED_DEBUG')) {
1236 _debug("update_rss_feed: post $entry_guid needs update...");
1237 }
1238
1239 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1240
1241 db_query($link, "UPDATE ttrss_entries
1242 SET title = '$entry_title', content = '$entry_content',
1243 content_hash = '$content_hash',
1244 num_comments = '$num_comments'
1245 WHERE id = '$ref_id'");
1246
1247 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1248 db_query($link, "UPDATE ttrss_user_entries
1249 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1250 } else {
1251 db_query($link, "UPDATE ttrss_user_entries
1252 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1253 }
1254
1255 }
1256 }
1257
1258 db_query($link, "COMMIT");
1259
1260 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1261 _debug("update_rss_feed: assigning labels...");
1262 }
1263
1264 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1265 $owner_uid);
1266
1267 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1268 _debug("update_rss_feed: looking for enclosures...");
1269 }
1270
1271 // enclosures
1272
1273 $enclosures = array();
1274
1275 if ($use_simplepie) {
1276 $encs = $item->get_enclosures();
1277
1278 if (is_array($encs)) {
1279 foreach ($encs as $e) {
1280 $e_item = array(
1281 $e->link, $e->type, $e->length);
1282
1283 array_push($enclosures, $e_item);
1284 }
1285 }
1286
1287 } else {
1288 // <enclosure>
1289
1290 $e_ctr = $item['enclosure#'];
1291
1292 if ($e_ctr > 0) {
1293 $e_item = array($item['enclosure@url'],
1294 $item['enclosure@type'],
1295 $item['enclosure@length']);
1296
1297 array_push($enclosures, $e_item);
1298
1299 for ($i = 0; $i <= $e_ctr; $i++ ) {
1300
1301 if ($item["enclosure#$i@url"]) {
1302 $e_item = array($item["enclosure#$i@url"],
1303 $item["enclosure#$i@type"],
1304 $item["enclosure#$i@length"]);
1305 array_push($enclosures, $e_item);
1306 }
1307 }
1308 }
1309
1310 // <media:content>
1311 // can there be many of those? yes -fox
1312
1313 $m_ctr = $item['media']['content#'];
1314
1315 if ($m_ctr > 0) {
1316 $e_item = array($item['media']['content@url'],
1317 $item['media']['content@medium'],
1318 $item['media']['content@length']);
1319
1320 array_push($enclosures, $e_item);
1321
1322 for ($i = 0; $i <= $m_ctr; $i++ ) {
1323
1324 if ($item["media"]["content#$i@url"]) {
1325 $e_item = array($item["media"]["content#$i@url"],
1326 $item["media"]["content#$i@medium"],
1327 $item["media"]["content#$i@length"]);
1328 array_push($enclosures, $e_item);
1329 }
1330 }
1331
1332 }
1333 }
1334
1335
1336 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1337 _debug("update_rss_feed: article enclosures:");
1338 print_r($enclosures);
1339 }
1340
1341 db_query($link, "BEGIN");
1342
1343 foreach ($enclosures as $enc) {
1344 $enc_url = db_escape_string($enc[0]);
1345 $enc_type = db_escape_string($enc[1]);
1346 $enc_dur = db_escape_string($enc[2]);
1347
1348 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1349 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1350
1351 if (db_num_rows($result) == 0) {
1352 db_query($link, "INSERT INTO ttrss_enclosures
1353 (content_url, content_type, title, duration, post_id) VALUES
1354 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1355 }
1356 }
1357
1358 db_query($link, "COMMIT");
1359
1360 // check for manual tags (we have to do it here since they're loaded from filters)
1361
1362 foreach ($article_filters as $f) {
1363 if ($f[0] == "tag") {
1364
1365 $manual_tags = trim_array(split(",", $f[1]));
1366
1367 foreach ($manual_tags as $tag) {
1368 if (tag_is_valid($tag)) {
1369 array_push($entry_tags, $tag);
1370 }
1371 }
1372 }
1373 }
1374
1375 // Skip boring tags
1376
1377 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1378 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1379
1380 $filtered_tags = array();
1381 $tags_to_cache = array();
1382
1383 if ($entry_tags && is_array($entry_tags)) {
1384 foreach ($entry_tags as $tag) {
1385 if (array_search($tag, $boring_tags) === false) {
1386 array_push($filtered_tags, $tag);
1387 }
1388 }
1389 }
1390
1391 $filtered_tags = array_unique($filtered_tags);
1392
1393 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1394 _debug("update_rss_feed: filtered article tags:");
1395 print_r($filtered_tags);
1396 }
1397
1398 // Save article tags in the database
1399
1400 if (count($filtered_tags) > 0) {
1401
1402 db_query($link, "BEGIN");
1403
1404 foreach ($filtered_tags as $tag) {
1405
1406 $tag = sanitize_tag($tag);
1407 $tag = db_escape_string($tag);
1408
1409 if (!tag_is_valid($tag)) continue;
1410
1411 $result = db_query($link, "SELECT id FROM ttrss_tags
1412 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1413 owner_uid = '$owner_uid' LIMIT 1");
1414
1415 if ($result && db_num_rows($result) == 0) {
1416
1417 db_query($link, "INSERT INTO ttrss_tags
1418 (owner_uid,tag_name,post_int_id)
1419 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1420 }
1421
1422 array_push($tags_to_cache, $tag);
1423 }
1424
1425 /* update the cache */
1426
1427 $tags_to_cache = array_unique($tags_to_cache);
1428
1429 $tags_str = db_escape_string(join(",", $tags_to_cache));
1430
1431 db_query($link, "UPDATE ttrss_user_entries
1432 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1433 AND owner_uid = $owner_uid");
1434
1435 db_query($link, "COMMIT");
1436 }
1437
1438 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1439 _debug("update_rss_feed: article processed");
1440 }
1441 }
1442
1443 if (!$last_updated) {
1444 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1445 _debug("update_rss_feed: new feed, catching it up...");
1446 }
1447 catchup_feed($link, $feed, false, $owner_uid);
1448 }
1449
1450 purge_feed($link, $feed, 0);
1451
1452 db_query($link, "UPDATE ttrss_feeds
1453 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1454
1455 // db_query($link, "COMMIT");
1456
1457 } else {
1458
1459 if ($use_simplepie) {
1460 $error_msg = mb_substr($rss->error(), 0, 250);
1461 } else {
1462 $error_msg = mb_substr(magpie_error(), 0, 250);
1463 }
1464
1465 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1466 _debug("update_rss_feed: error fetching feed: $error_msg");
1467 }
1468
1469 $error_msg = db_escape_string($error_msg);
1470
1471 db_query($link,
1472 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1473 last_updated = NOW() WHERE id = '$feed'");
1474 }
1475
1476 if ($use_simplepie) {
1477 unset($rss);
1478 }
1479
1480 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1481 _debug("update_rss_feed: done");
1482 }
1483
1484 }
1485
1486 function print_select($id, $default, $values, $attributes = "") {
1487 print "<select name=\"$id\" id=\"$id\" $attributes>";
1488 foreach ($values as $v) {
1489 if ($v == $default)
1490 $sel = " selected";
1491 else
1492 $sel = "";
1493
1494 print "<option$sel>$v</option>";
1495 }
1496 print "</select>";
1497 }
1498
1499 function print_select_hash($id, $default, $values, $attributes = "") {
1500 print "<select name=\"$id\" id='$id' $attributes>";
1501 foreach (array_keys($values) as $v) {
1502 if ($v == $default)
1503 $sel = 'selected="selected"';
1504 else
1505 $sel = "";
1506
1507 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1508 }
1509
1510 print "</select>";
1511 }
1512
1513 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1514 $matches = array();
1515
1516 if ($filters["title"]) {
1517 foreach ($filters["title"] as $filter) {
1518 $reg_exp = $filter["reg_exp"];
1519 $inverse = $filter["inverse"];
1520 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1521 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1522
1523 array_push($matches, array($filter["action"], $filter["action_param"]));
1524 }
1525 }
1526 }
1527
1528 if ($filters["content"]) {
1529 foreach ($filters["content"] as $filter) {
1530 $reg_exp = $filter["reg_exp"];
1531 $inverse = $filter["inverse"];
1532
1533 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1534 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1535
1536 array_push($matches, array($filter["action"], $filter["action_param"]));
1537 }
1538 }
1539 }
1540
1541 if ($filters["both"]) {
1542 foreach ($filters["both"] as $filter) {
1543 $reg_exp = $filter["reg_exp"];
1544 $inverse = $filter["inverse"];
1545
1546 if ($inverse) {
1547 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1548 array_push($matches, array($filter["action"], $filter["action_param"]));
1549 }
1550 } else {
1551 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1552 array_push($matches, array($filter["action"], $filter["action_param"]));
1553 }
1554 }
1555 }
1556 }
1557
1558 if ($filters["link"]) {
1559 $reg_exp = $filter["reg_exp"];
1560 foreach ($filters["link"] as $filter) {
1561 $reg_exp = $filter["reg_exp"];
1562 $inverse = $filter["inverse"];
1563
1564 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1565 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1566
1567 array_push($matches, array($filter["action"], $filter["action_param"]));
1568 }
1569 }
1570 }
1571
1572 if ($filters["date"]) {
1573 $reg_exp = $filter["reg_exp"];
1574 foreach ($filters["date"] as $filter) {
1575 $date_modifier = $filter["filter_param"];
1576 $inverse = $filter["inverse"];
1577 $check_timestamp = strtotime($filter["reg_exp"]);
1578
1579 # no-op when timestamp doesn't parse to prevent misfires
1580
1581 if ($check_timestamp) {
1582 $match_ok = false;
1583
1584 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1585 $date_modifier == "after" && $timestamp > $check_timestamp) {
1586 $match_ok = true;
1587 }
1588
1589 if ($inverse) $match_ok = !$match_ok;
1590
1591 if ($match_ok) {
1592 array_push($matches, array($filter["action"], $filter["action_param"]));
1593 }
1594 }
1595 }
1596 }
1597
1598 if ($filters["author"]) {
1599 foreach ($filters["author"] as $filter) {
1600 $reg_exp = $filter["reg_exp"];
1601 $inverse = $filter["inverse"];
1602 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1603 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1604
1605 array_push($matches, array($filter["action"], $filter["action_param"]));
1606 }
1607 }
1608 }
1609
1610 if ($filters["tag"]) {
1611
1612 $tag_string = join(",", $tags);
1613
1614 foreach ($filters["tag"] as $filter) {
1615 $reg_exp = $filter["reg_exp"];
1616 $inverse = $filter["inverse"];
1617
1618 if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) ||
1619 ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
1620
1621 array_push($matches, array($filter["action"], $filter["action_param"]));
1622 }
1623 }
1624 }
1625
1626
1627 return $matches;
1628 }
1629
1630 function find_article_filter($filters, $filter_name) {
1631 foreach ($filters as $f) {
1632 if ($f[0] == $filter_name) {
1633 return $f;
1634 };
1635 }
1636 return false;
1637 }
1638
1639 function calculate_article_score($filters) {
1640 $score = 0;
1641
1642 foreach ($filters as $f) {
1643 if ($f[0] == "score") {
1644 $score += $f[1];
1645 };
1646 }
1647 return $score;
1648 }
1649
1650 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1651 foreach ($filters as $f) {
1652 if ($f[0] == "label") {
1653 label_add_article($link, $id, $f[1], $owner_uid);
1654 };
1655 }
1656 }
1657
1658 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1659 $rtl_content = false, $last_updated = false, $last_error = false,
1660 $fg_content = false, $bg_content = false) {
1661
1662 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1663 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1664
1665 if ($unread > 0) $class .= "Unread";
1666
1667 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1668
1669 if (strpos($icon_file, "images") !== false) {
1670 $icon_file = theme_image($link, $icon_file);
1671 }
1672
1673 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1674 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1675 } else {
1676 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1677 }
1678
1679 if ($rtl_content) {
1680 $rtl_tag = "dir=\"rtl\"";
1681 } else {
1682 $rtl_tag = "dir=\"ltr\"";
1683 }
1684
1685 $error_notify_msg = "";
1686
1687 if ($last_error) {
1688 $link_title = "Error: $last_error ($last_updated)";
1689 $error_notify_msg = "(Error)";
1690 } else if ($last_updated) {
1691 $link_title = "Updated: $last_updated";
1692 }
1693
1694 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1695 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1696
1697 /* if ($feed_id < -10) {
1698 $bg_color = "#00ccff";
1699 $fg_color = "white";
1700 }
1701
1702 if ($fg_color || $bg_color) {
1703 $color_str = "<div class='labelColorIndicator'
1704 style='color : $fg_color; background-color : $bg_color'>l</div>";
1705 }
1706
1707 print $color_str; */
1708
1709 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1710 print "$feed_icon";
1711 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1712
1713 if ($unread != 0) {
1714 $fctr_class = "class=\"feedCtrHasUnread\"";
1715 } else {
1716 $fctr_class = "class=\"feedCtrNoUnread\"";
1717 }
1718
1719 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1720 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1721
1722 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1723 $total = getFeedArticles($link, $feed_id);
1724 print "<div class=\"feedExtInfo\">
1725 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1726 }
1727
1728 print "</li>";
1729
1730 }
1731
1732 function getmicrotime() {
1733 list($usec, $sec) = explode(" ",microtime());
1734 return ((float)$usec + (float)$sec);
1735 }
1736
1737 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1738 foreach ($values as $v) {
1739
1740 if ($v == $default)
1741 $sel = "checked";
1742 else
1743 $sel = "";
1744
1745 if ($v == $true_is) {
1746 $sel .= " value=\"1\"";
1747 } else {
1748 $sel .= " value=\"0\"";
1749 }
1750
1751 print "<input class=\"noborder\"
1752 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1753
1754 }
1755 }
1756
1757 function initialize_user_prefs($link, $uid, $profile = false) {
1758
1759 $uid = db_escape_string($uid);
1760
1761 if (!$profile) {
1762 $profile = "NULL";
1763 $profile_qpart = "AND profile IS NULL";
1764 } else {
1765 $profile_qpart = "AND profile = '$profile'";
1766 }
1767
1768 if (get_schema_version($link) < 63) $profile_qpart = "";
1769
1770 db_query($link, "BEGIN");
1771
1772 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1773
1774 $u_result = db_query($link, "SELECT pref_name
1775 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1776
1777 $active_prefs = array();
1778
1779 while ($line = db_fetch_assoc($u_result)) {
1780 array_push($active_prefs, $line["pref_name"]);
1781 }
1782
1783 while ($line = db_fetch_assoc($result)) {
1784 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1785 // print "adding " . $line["pref_name"] . "<br>";
1786
1787 if (get_schema_version($link) < 63) {
1788 db_query($link, "INSERT INTO ttrss_user_prefs
1789 (owner_uid,pref_name,value) VALUES
1790 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1791
1792 } else {
1793 db_query($link, "INSERT INTO ttrss_user_prefs
1794 (owner_uid,pref_name,value, profile) VALUES
1795 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1796 }
1797
1798 }
1799 }
1800
1801 db_query($link, "COMMIT");
1802
1803 }
1804
1805 function lookup_user_id($link, $user) {
1806
1807 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1808 login = '$login'");
1809
1810 if (db_num_rows($result) == 1) {
1811 return db_fetch_result($result, 0, "id");
1812 } else {
1813 return false;
1814 }
1815 }
1816
1817 function http_authenticate_user($link) {
1818
1819 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1820
1821 if (!$_SERVER["PHP_AUTH_USER"]) {
1822
1823 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1824 header('HTTP/1.0 401 Unauthorized');
1825 exit;
1826
1827 } else {
1828 $auth_result = authenticate_user($link,
1829 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1830
1831 if (!$auth_result) {
1832 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1833 header('HTTP/1.0 401 Unauthorized');
1834 exit;
1835 }
1836 }
1837
1838 return true;
1839 }
1840
1841 function authenticate_user($link, $login, $password, $force_auth = false) {
1842
1843 if (!SINGLE_USER_MODE) {
1844
1845 $pwd_hash1 = encrypt_password($password);
1846 $pwd_hash2 = encrypt_password($password, $login);
1847 $login = db_escape_string($login);
1848
1849 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1850 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1851
1852 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1853
1854 $query = "SELECT id,login,access_level,pwd_hash
1855 FROM ttrss_users WHERE
1856 login = '$login'";
1857
1858 } else {
1859 $query = "SELECT id,login,access_level,pwd_hash
1860 FROM ttrss_users WHERE
1861 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1862 pwd_hash = '$pwd_hash2')";
1863 }
1864
1865 $result = db_query($link, $query);
1866
1867 if (db_num_rows($result) == 1) {
1868 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1869 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1870 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1871
1872 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1873 $_SESSION["uid"]);
1874
1875 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1876 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1877
1878 $_SESSION["last_version_check"] = time();
1879
1880 initialize_user_prefs($link, $_SESSION["uid"]);
1881
1882 return true;
1883 }
1884
1885 return false;
1886
1887 } else {
1888
1889 $_SESSION["uid"] = 1;
1890 $_SESSION["name"] = "admin";
1891
1892 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1893
1894 initialize_user_prefs($link, $_SESSION["uid"]);
1895
1896 return true;
1897 }
1898 }
1899
1900 function make_password($length = 8) {
1901
1902 $password = "";
1903 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1904
1905 $i = 0;
1906
1907 while ($i < $length) {
1908 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1909
1910 if (!strstr($password, $char)) {
1911 $password .= $char;
1912 $i++;
1913 }
1914 }
1915 return $password;
1916 }
1917
1918 // this is called after user is created to initialize default feeds, labels
1919 // or whatever else
1920
1921 // user preferences are checked on every login, not here
1922
1923 function initialize_user($link, $uid) {
1924
1925 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1926 values ('$uid', 'Tiny Tiny RSS: New Releases',
1927 'http://tt-rss.org/releases.rss')");
1928
1929 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1930 values ('$uid', 'Tiny Tiny RSS: Forum',
1931 'http://tt-rss.org/forum/rss.php')");
1932 }
1933
1934 function logout_user() {
1935 session_destroy();
1936 if (isset($_COOKIE[session_name()])) {
1937 setcookie(session_name(), '', time()-42000, '/');
1938 }
1939 }
1940
1941 function get_script_urlpath() {
1942 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1943 }
1944
1945 function validate_session($link) {
1946 if (SINGLE_USER_MODE) {
1947 return true;
1948 }
1949
1950 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1951 if ($_SESSION["ip_address"]) {
1952 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1953 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1954 return false;
1955 }
1956 }
1957 }
1958
1959 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1960 return false;
1961 }
1962
1963 if ($_SESSION["uid"]) {
1964
1965 $result = db_query($link,
1966 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1967
1968 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1969
1970 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1971 return false;
1972 }
1973 }
1974
1975 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1976
1977 //print_r($_SESSION);
1978
1979 if (time() > $_SESSION["cookie_lifetime"]) {
1980 return false;
1981 }
1982 } */
1983
1984 return true;
1985 }
1986
1987 function login_sequence($link, $mobile = false) {
1988 if (!SINGLE_USER_MODE) {
1989
1990 $login_action = $_POST["login_action"];
1991
1992 # try to authenticate user if called from login form
1993 if ($login_action == "do_login") {
1994 $login = $_POST["login"];
1995 $password = $_POST["password"];
1996 $remember_me = $_POST["remember_me"];
1997
1998 if (authenticate_user($link, $login, $password)) {
1999 $_POST["password"] = "";
2000
2001 $_SESSION["language"] = $_POST["language"];
2002 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2003 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2004
2005 if ($_POST["profile"]) {
2006
2007 $profile = db_escape_string($_POST["profile"]);
2008
2009 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2010 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2011
2012 if (db_num_rows($result) != 0) {
2013 $_SESSION["profile"] = $profile;
2014 $_SESSION["prefs_cache"] = array();
2015 }
2016 }
2017
2018 header("Location: " . $_SERVER["REQUEST_URI"]);
2019 exit;
2020
2021 return;
2022 } else {
2023 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2024 }
2025 }
2026
2027 if (!$_SESSION["uid"] || !validate_session($link)) {
2028 render_login_form($link, $mobile);
2029 //header("Location: login.php");
2030 exit;
2031 } else {
2032 /* bump login timestamp */
2033 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2034 $_SESSION["uid"]);
2035
2036 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2037 setcookie("ttrss_lang", $_SESSION["language"],
2038 time() + SESSION_COOKIE_LIFETIME);
2039 }
2040 }
2041
2042 } else {
2043 return authenticate_user($link, "admin", null);
2044 }
2045 }
2046
2047 function truncate_string($str, $max_len) {
2048 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2049 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2050 } else {
2051 return $str;
2052 }
2053 }
2054
2055 function theme_image($link, $filename) {
2056 if ($link) {
2057 $theme_path = get_user_theme_path($link);
2058
2059 if ($theme_path && is_file($theme_path.$filename)) {
2060 return $theme_path.$filename;
2061 } else {
2062 return $filename;
2063 }
2064 } else {
2065 return $filename;
2066 }
2067 }
2068
2069 function get_user_theme($link) {
2070
2071 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2072 $theme_name = get_pref($link, "_THEME_ID");
2073 if (is_dir("themes/$theme_name")) {
2074 return $theme_name;
2075 } else {
2076 return '';
2077 }
2078 } else {
2079 return '';
2080 }
2081
2082 }
2083
2084 function get_user_theme_path($link) {
2085 $theme_path = '';
2086
2087 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2088 $theme_name = get_pref($link, "_THEME_ID");
2089
2090 if ($theme_name && is_dir("themes/$theme_name")) {
2091 $theme_path = "themes/$theme_name/";
2092 } else {
2093 $theme_name = '';
2094 }
2095 } else {
2096 $theme_path = '';
2097 }
2098
2099 return $theme_path;
2100 }
2101
2102 function get_user_theme_options($link) {
2103 $t = get_user_theme_path($link);
2104
2105 if ($t) {
2106 if (is_file("$t/theme.ini")) {
2107 $ini = parse_ini_file("$t/theme.ini", true);
2108 if ($ini['theme']['version']) {
2109 return $ini['theme']['options'];
2110 }
2111 }
2112 }
2113 return '';
2114 }
2115
2116
2117 function get_all_themes() {
2118 $themes = glob("themes/*");
2119
2120 asort($themes);
2121
2122 $rv = array();
2123
2124 foreach ($themes as $t) {
2125 if (is_file("$t/theme.ini")) {
2126 $ini = parse_ini_file("$t/theme.ini", true);
2127 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2128 $entry = array();
2129 $entry["path"] = $t;
2130 $entry["base"] = basename($t);
2131 $entry["name"] = $ini['theme']['name'];
2132 $entry["version"] = $ini['theme']['version'];
2133 $entry["author"] = $ini['theme']['author'];
2134 $entry["options"] = $ini['theme']['options'];
2135 array_push($rv, $entry);
2136 }
2137 }
2138 }
2139
2140 return $rv;
2141 }
2142
2143 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2144 $no_smart_dt = false) {
2145
2146 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2147 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2148
2149 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2150
2151 try {
2152 $user_tz = new DateTimeZone($user_tz_string);
2153 } catch (Exception $e) {
2154 $user_tz = new DateTimeZone('UTC');
2155 }
2156
2157 # We store date in UTC internally
2158 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2159 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2160
2161 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2162 return smart_date_time($link, $user_timestamp,
2163 $user_tz->getOffset($dt), $owner_uid);
2164 } else {
2165 if ($long)
2166 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2167 else
2168 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2169
2170 return date($format, $user_timestamp);
2171 }
2172 }
2173
2174 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2175 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2176
2177 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2178 return date("G:i", $timestamp);
2179 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2180 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2181 return date($format, $timestamp);
2182 } else {
2183 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2184 return date($format, $timestamp);
2185 }
2186 }
2187
2188 function smart_date($timestamp) {
2189 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2190 return "Today";
2191 } else if (date("Y", $timestamp) == date("Y")) {
2192 return date("D m", $timestamp);
2193 } else {
2194 return date("Y/m/d", $timestamp);
2195 }
2196 }
2197
2198 function sql_bool_to_string($s) {
2199 if ($s == "t" || $s == "1") {
2200 return "true";
2201 } else {
2202 return "false";
2203 }
2204 }
2205
2206 function sql_bool_to_bool($s) {
2207 if ($s == "t" || $s == "1") {
2208 return true;
2209 } else {
2210 return false;
2211 }
2212 }
2213
2214 function bool_to_sql_bool($s) {
2215 if ($s) {
2216 return "true";
2217 } else {
2218 return "false";
2219 }
2220 }
2221
2222 function toggleEvenOdd($a) {
2223 if ($a == "even")
2224 return "odd";
2225 else
2226 return "even";
2227 }
2228
2229 function get_schema_version($link, $nocache = false) {
2230 if (!$_SESSION["schema_version"] || $nocache) {
2231 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2232 $version = db_fetch_result($result, 0, "schema_version");
2233 $_SESSION["schema_version"] = $version;
2234 return $version;
2235 } else {
2236 return $_SESSION["schema_version"];
2237 }
2238 }
2239
2240 function sanity_check($link) {
2241
2242 $error_code = 0;
2243 $schema_version = get_schema_version($link);
2244
2245 if ($schema_version != SCHEMA_VERSION) {
2246 $error_code = 5;
2247 }
2248
2249 if (DB_TYPE == "mysql") {
2250 $result = db_query($link, "SELECT true", false);
2251 if (db_num_rows($result) != 1) {
2252 $error_code = 10;
2253 }
2254 }
2255
2256 if (db_escape_string("testTEST") != "testTEST") {
2257 $error_code = 12;
2258 }
2259
2260 if ($error_code != 0) {
2261 print_error_xml($error_code);
2262 return false;
2263 } else {
2264 return true;
2265 }
2266 }
2267
2268 function file_is_locked($filename) {
2269 if (function_exists('flock')) {
2270 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2271 if ($fp) {
2272 if (flock($fp, LOCK_EX | LOCK_NB)) {
2273 flock($fp, LOCK_UN);
2274 fclose($fp);
2275 return false;
2276 }
2277 fclose($fp);
2278 return true;
2279 } else {
2280 return false;
2281 }
2282 }
2283 return true; // consider the file always locked and skip the test
2284 }
2285
2286 function make_lockfile($filename) {
2287 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2288
2289 if (flock($fp, LOCK_EX | LOCK_NB)) {
2290 if (function_exists('posix_getpid')) {
2291 fwrite($fp, posix_getpid() . "\n");
2292 }
2293 return $fp;
2294 } else {
2295 return false;
2296 }
2297 }
2298
2299 function make_stampfile($filename) {
2300 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2301
2302 if (flock($fp, LOCK_EX | LOCK_NB)) {
2303 fwrite($fp, time() . "\n");
2304 flock($fp, LOCK_UN);
2305 fclose($fp);
2306 return true;
2307 } else {
2308 return false;
2309 }
2310 }
2311
2312 function sql_random_function() {
2313 if (DB_TYPE == "mysql") {
2314 return "RAND()";
2315 } else {
2316 return "RANDOM()";
2317 }
2318 }
2319
2320 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2321
2322 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2323
2324 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2325
2326 if ($cat_view) {
2327
2328 if ($feed >= 0) {
2329
2330 if ($feed > 0) {
2331 $cat_qpart = "cat_id = '$feed'";
2332 } else {
2333 $cat_qpart = "cat_id IS NULL";
2334 }
2335
2336 $tmp_result = db_query($link, "SELECT id
2337 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2338
2339 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2340
2341 $tmp_feed = $tmp_line["id"];
2342
2343 db_query($link, "UPDATE ttrss_user_entries
2344 SET unread = false,last_read = NOW()
2345 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2346 }
2347 } else if ($feed == -2) {
2348
2349
2350 db_query($link, "UPDATE ttrss_user_entries
2351 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2352 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2353 AND unread = true AND owner_uid = $owner_uid");
2354 }
2355
2356 } else if ($feed > 0) {
2357
2358 db_query($link, "UPDATE ttrss_user_entries
2359 SET unread = false,last_read = NOW()
2360 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2361
2362 } else if ($feed < 0 && $feed > -10) { // special, like starred
2363
2364 if ($feed == -1) {
2365 db_query($link, "UPDATE ttrss_user_entries
2366 SET unread = false,last_read = NOW()
2367 WHERE marked = true AND owner_uid = $owner_uid");
2368 }
2369
2370 if ($feed == -2) {
2371 db_query($link, "UPDATE ttrss_user_entries
2372 SET unread = false,last_read = NOW()
2373 WHERE published = true AND owner_uid = $owner_uid");
2374 }
2375
2376 if ($feed == -3) {
2377
2378 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2379
2380 if (DB_TYPE == "pgsql") {
2381 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2382 } else {
2383 $match_part = "updated > DATE_SUB(NOW(),
2384 INTERVAL $intl HOUR) ";
2385 }
2386
2387 $result = db_query($link, "SELECT id FROM ttrss_entries,
2388 ttrss_user_entries WHERE $match_part AND
2389 unread = true AND
2390 ttrss_user_entries.ref_id = ttrss_entries.id AND
2391 owner_uid = $owner_uid");
2392
2393 $affected_ids = array();
2394
2395 while ($line = db_fetch_assoc($result)) {
2396 array_push($affected_ids, $line["id"]);
2397 }
2398
2399 catchupArticlesById($link, $affected_ids, 0);
2400 }
2401
2402 if ($feed == -4) {
2403 db_query($link, "UPDATE ttrss_user_entries
2404 SET unread = false,last_read = NOW()
2405 WHERE owner_uid = $owner_uid");
2406 }
2407
2408 } else if ($feed < -10) { // label
2409
2410 $label_id = -$feed - 11;
2411
2412 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2413 SET unread = false, last_read = NOW()
2414 WHERE label_id = '$label_id' AND unread = true
2415 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2416
2417 }
2418
2419 ccache_update($link, $feed, $owner_uid, $cat_view);
2420
2421 } else { // tag
2422 db_query($link, "BEGIN");
2423
2424 $tag_name = db_escape_string($feed);
2425
2426 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2427 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2428
2429 while ($line = db_fetch_assoc($result)) {
2430 db_query($link, "UPDATE ttrss_user_entries SET
2431 unread = false, last_read = NOW()
2432 WHERE int_id = " . $line["post_int_id"]);
2433 }
2434 db_query($link, "COMMIT");
2435 }
2436 }
2437
2438 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2439 if ($cat_view) {
2440
2441 if ($feed > 0) {
2442 $cat_qpart = "cat_id = '$feed'";
2443 } else {
2444 $cat_qpart = "cat_id IS NULL";
2445 }
2446
2447 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2448 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2449
2450 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2451 $feed_id = $tmp_line["id"];
2452 update_rss_feed($link, $feed_id, $force_update);
2453 }
2454
2455 } else {
2456 update_rss_feed($link, $feed, $force_update);
2457 }
2458 }
2459
2460 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2461
2462 if (!$omode) $omode = "flc";
2463
2464 $data = getGlobalCounters($link);
2465
2466 $data = array_merge($data, getVirtCounters($link));
2467
2468 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2469 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2470 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2471 if (strchr($omode, "c")) {
2472 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2473 $data = array_merge($data, getCategoryCounters($link));
2474 }
2475 }
2476
2477 return $data;
2478 }
2479
2480 function getCategoryCounters($link) {
2481 $ret_arr = array();
2482
2483 /* Labels category */
2484
2485 $cv = array("id" => -2, "kind" => "cat",
2486 "counter" => getCategoryUnread($link, -2));
2487
2488 array_push($ret_arr, $cv);
2489
2490 $age_qpart = getMaxAgeSubquery();
2491
2492 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2493 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2494 WHERE ttrss_cat_counters_cache.feed_id = id AND
2495 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2496
2497 while ($line = db_fetch_assoc($result)) {
2498 $line["cat_id"] = (int) $line["cat_id"];
2499
2500 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2501 "counter" => $line["unread"]);
2502
2503 array_push($ret_arr, $cv);
2504 }
2505
2506 /* Special case: NULL category doesn't actually exist in the DB */
2507
2508 $cv = array("id" => 0, "kind" => "cat",
2509 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2510
2511 array_push($ret_arr, $cv);
2512
2513 return $ret_arr;
2514 }
2515
2516 function getCategoryUnread($link, $cat, $owner_uid = false) {
2517
2518 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2519
2520 if ($cat >= 0) {
2521
2522 if ($cat != 0) {
2523 $cat_query = "cat_id = '$cat'";
2524 } else {
2525 $cat_query = "cat_id IS NULL";
2526 }
2527
2528 $age_qpart = getMaxAgeSubquery();
2529
2530 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2531 AND owner_uid = " . $owner_uid);
2532
2533 $cat_feeds = array();
2534 while ($line = db_fetch_assoc($result)) {
2535 array_push($cat_feeds, "feed_id = " . $line["id"]);
2536 }
2537
2538 if (count($cat_feeds) == 0) return 0;
2539
2540 $match_part = implode(" OR ", $cat_feeds);
2541
2542 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2543 FROM ttrss_user_entries,ttrss_entries
2544 WHERE unread = true AND ($match_part) AND id = ref_id
2545 AND $age_qpart AND owner_uid = " . $owner_uid);
2546
2547 $unread = 0;
2548
2549 # this needs to be rewritten
2550 while ($line = db_fetch_assoc($result)) {
2551 $unread += $line["unread"];
2552 }
2553
2554 return $unread;
2555 } else if ($cat == -1) {
2556 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2557 } else if ($cat == -2) {
2558
2559 $result = db_query($link, "
2560 SELECT COUNT(unread) AS unread FROM
2561 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2562 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2563 ttrss_labels2.owner_uid = '$owner_uid'
2564 AND unread = true AND feed_id = ttrss_feeds.id
2565 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2566
2567 $unread = db_fetch_result($result, 0, "unread");
2568
2569 return $unread;
2570
2571 }
2572 }
2573
2574 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2575 if (DB_TYPE == "pgsql") {
2576 return "ttrss_entries.date_updated >
2577 NOW() - INTERVAL '$days days'";
2578 } else {
2579 return "ttrss_entries.date_updated >
2580 DATE_SUB(NOW(), INTERVAL $days DAY)";
2581 }
2582 }
2583
2584 function getFeedUnread($link, $feed, $is_cat = false) {
2585 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2586 }
2587
2588 function getLabelUnread($link, $label_id, $owner_uid = false) {
2589 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2590
2591 $result = db_query($link, "
2592 SELECT COUNT(unread) AS unread FROM
2593 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2594 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2595 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2596 AND unread = true AND feed_id = ttrss_feeds.id
2597 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2598
2599 if (db_num_rows($result) != 0) {
2600 return db_fetch_result($result, 0, "unread");
2601 } else {
2602 return 0;
2603 }
2604 }
2605
2606 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2607 $owner_uid = false) {
2608
2609 $n_feed = (int) $feed;
2610
2611 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2612
2613 if ($unread_only) {
2614 $unread_qpart = "unread = true";
2615 } else {
2616 $unread_qpart = "true";
2617 }
2618
2619 $age_qpart = getMaxAgeSubquery();
2620
2621 if ($is_cat) {
2622 return getCategoryUnread($link, $n_feed, $owner_uid);
2623 } if ($feed != "0" && $n_feed == 0) {
2624
2625 $feed = db_escape_string($feed);
2626
2627 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2628 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2629 AND ref_id = id AND $age_qpart
2630 AND $unread_qpart)) AS count FROM ttrss_tags
2631 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2632 return db_fetch_result($result, 0, "count");
2633
2634 } else if ($n_feed == -1) {
2635 $match_part = "marked = true";
2636 } else if ($n_feed == -2) {
2637 $match_part = "published = true";
2638 } else if ($n_feed == -3) {
2639 $match_part = "unread = true";
2640
2641 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2642
2643 if (DB_TYPE == "pgsql") {
2644 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2645 } else {
2646 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2647 }
2648 } else if ($n_feed == -4) {
2649 $match_part = "true";
2650 } else if ($n_feed >= 0) {
2651
2652 if ($n_feed != 0) {
2653 $match_part = "feed_id = '$n_feed'";
2654 } else {
2655 $match_part = "feed_id IS NULL";
2656 }
2657
2658 } else if ($feed < -10) {
2659
2660 $label_id = -$feed - 11;
2661
2662 return getLabelUnread($link, $label_id, $owner_uid);
2663
2664 }
2665
2666 if ($match_part) {
2667
2668 if ($n_feed != 0) {
2669 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2670 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2671 } else {
2672 $from_qpart = "ttrss_user_entries,ttrss_entries";
2673 $feeds_qpart = '';
2674 }
2675
2676 $query = "SELECT count(int_id) AS unread
2677 FROM $from_qpart WHERE
2678 ttrss_user_entries.ref_id = ttrss_entries.id AND
2679 $age_qpart AND
2680 $feeds_qpart
2681 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2682
2683 $result = db_query($link, $query);
2684
2685 } else {
2686
2687 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2688 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2689 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2690 AND $unread_qpart AND $age_qpart AND
2691 ttrss_tags.owner_uid = " . $owner_uid);
2692 }
2693
2694 $unread = db_fetch_result($result, 0, "unread");
2695
2696 return $unread;
2697 }
2698
2699 function getGlobalUnread($link, $user_id = false) {
2700
2701 if (!$user_id) {
2702 $user_id = $_SESSION["uid"];
2703 }
2704
2705 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2706 WHERE owner_uid = '$user_id' AND feed_id > 0");
2707
2708 $c_id = db_fetch_result($result, 0, "c_id");
2709
2710 return $c_id;
2711 }
2712
2713 function getGlobalCounters($link, $global_unread = -1) {
2714 $ret_arr = array();
2715
2716 if ($global_unread == -1) {
2717 $global_unread = getGlobalUnread($link);
2718 }
2719
2720 $cv = array("id" => "global-unread",
2721 "counter" => $global_unread);
2722
2723 array_push($ret_arr, $cv);
2724
2725 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2726 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2727
2728 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2729
2730 $cv = array("id" => "subscribed-feeds",
2731 "counter" => $subscribed_feeds);
2732
2733 array_push($ret_arr, $cv);
2734
2735 return $ret_arr;
2736 }
2737
2738 function getSubscribedFeeds($link) {
2739 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2740 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2741
2742 return db_fetch_result($result, 0, "fn");
2743 }
2744
2745 function getTagCounters($link) {
2746
2747 $ret_arr = array();
2748
2749 $age_qpart = getMaxAgeSubquery();
2750
2751 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2752 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2753 AND ref_id = id AND $age_qpart
2754 AND unread = true)) AS count FROM ttrss_tags
2755 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2756 ORDER BY count DESC LIMIT 55");
2757
2758 $tags = array();
2759
2760 while ($line = db_fetch_assoc($result)) {
2761 $tags[$line["tag_name"]] += $line["count"];
2762 }
2763
2764 foreach (array_keys($tags) as $tag) {
2765 $unread = $tags[$tag];
2766 $tag = htmlspecialchars($tag);
2767
2768 $cv = array("id" => $tag,
2769 "kind" => "tag",
2770 "counter" => $unread);
2771
2772 array_push($ret_arr, $cv);
2773 }
2774
2775 return $ret_arr;
2776 }
2777
2778 function getVirtCounters($link) {
2779
2780 $ret_arr = array();
2781
2782 for ($i = 0; $i >= -4; $i--) {
2783
2784 $count = getFeedUnread($link, $i);
2785
2786 $cv = array("id" => $i,
2787 "counter" => $count);
2788
2789 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2790 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2791
2792 array_push($ret_arr, $cv);
2793 }
2794
2795 return $ret_arr;
2796 }
2797
2798 function getLabelCounters($link, $descriptions = false) {
2799
2800 $ret_arr = array();
2801
2802 $age_qpart = getMaxAgeSubquery();
2803
2804 $owner_uid = $_SESSION["uid"];
2805
2806 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2807 WHERE owner_uid = '$owner_uid'");
2808
2809 while ($line = db_fetch_assoc($result)) {
2810
2811 $id = -$line["id"] - 11;
2812
2813 $label_name = $line["caption"];
2814 $count = getFeedUnread($link, $id);
2815
2816 $cv = array("id" => $id,
2817 "counter" => $count);
2818
2819 if ($descriptions)
2820 $cv["description"] = $label_name;
2821
2822 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2823 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2824
2825 array_push($ret_arr, $cv);
2826 }
2827
2828 return $ret_arr;
2829 }
2830
2831 function getFeedCounters($link, $active_feed = false) {
2832
2833 $ret_arr = array();
2834
2835 $age_qpart = getMaxAgeSubquery();
2836
2837 $query = "SELECT ttrss_feeds.id,
2838 ttrss_feeds.title,
2839 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2840 last_error, value AS count
2841 FROM ttrss_feeds, ttrss_counters_cache
2842 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2843 AND ttrss_counters_cache.feed_id = id";
2844
2845 $result = db_query($link, $query);
2846 $fctrs_modified = false;
2847
2848 while ($line = db_fetch_assoc($result)) {
2849
2850 $id = $line["id"];
2851 $count = $line["count"];
2852 $last_error = htmlspecialchars($line["last_error"]);
2853
2854 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2855
2856 $has_img = feed_has_icon($id);
2857
2858 $cv = array("id" => $id,
2859 "updated" => $last_updated,
2860 "counter" => $count,
2861 "has_img" => (int) $has_img);
2862
2863 if ($last_error)
2864 $cv["error"] = $last_error;
2865
2866 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2867 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2868
2869 if ($active_feed && $id == $active_feed)
2870 $cv["title"] = $line["title"];
2871
2872 array_push($ret_arr, $cv);
2873
2874 }
2875
2876 return $ret_arr;
2877 }
2878
2879 function get_pgsql_version($link) {
2880 $result = db_query($link, "SELECT version() AS version");
2881 $version = split(" ", db_fetch_result($result, 0, "version"));
2882 return $version[1];
2883 }
2884
2885 function print_error_xml($code, $add_msg = "") {
2886 global $ERRORS;
2887
2888 $error_msg = $ERRORS[$code];
2889
2890 if ($add_msg) {
2891 $error_msg = "$error_msg; $add_msg";
2892 }
2893
2894 print "<rpc-reply>";
2895 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2896 print "</rpc-reply>";
2897 }
2898
2899 /**
2900 * Subscribes the user to the given feed
2901 *
2902 * @param resource $link Database connection
2903 * @param string $url Feed URL to subscribe to
2904 * @param integer $cat_id Category ID the feed shall be added to
2905 * @param string $auth_login (optional) Feed username
2906 * @param string $auth_pass (optional) Feed password
2907 *
2908 * @return integer Status code:
2909 * 0 - OK, Feed already exists
2910 * 1 - OK, Feed added
2911 * 2 - Invalid URL
2912 * 3 - URL content is HTML, no feeds available
2913 * 4 - URL content is HTML which contains multiple feeds.
2914 * Here you should call extractfeedurls in rpc-backend
2915 * to get all possible feeds.
2916 * 5 - Couldn't download the URL content.
2917 */
2918 function subscribe_to_feed($link, $url, $cat_id = 0,
2919 $auth_login = '', $auth_pass = '') {
2920
2921 $url = fix_url($url);
2922 if (!validate_feed_url($url)) return 2;
2923 if (!fetch_file_contents($url)) return 5;
2924
2925 if (url_is_html($url)) {
2926 $feedUrls = get_feeds_from_html($url);
2927 if (count($feedUrls) == 0) {
2928 return 3;
2929 } else if (count($feedUrls) > 1) {
2930 return 4;
2931 }
2932 //use feed url as new URL
2933 $url = key($feedUrls);
2934 }
2935
2936 if ($cat_id == "0" || !$cat_id) {
2937 $cat_qpart = "NULL";
2938 } else {
2939 $cat_qpart = "'$cat_id'";
2940 }
2941
2942 $result = db_query($link,
2943 "SELECT id FROM ttrss_feeds
2944 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2945
2946 if (db_num_rows($result) == 0) {
2947 $result = db_query($link,
2948 "INSERT INTO ttrss_feeds
2949 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2950 VALUES ('".$_SESSION["uid"]."', '$url',
2951 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2952
2953 $result = db_query($link,
2954 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2955 AND owner_uid = " . $_SESSION["uid"]);
2956
2957 $feed_id = db_fetch_result($result, 0, "id");
2958
2959 if ($feed_id) {
2960 update_rss_feed($link, $feed_id, true);
2961 }
2962
2963 return 1;
2964 } else {
2965 return 0;
2966 }
2967 }
2968
2969 function print_feed_select($link, $id, $default_id = "",
2970 $attributes = "", $include_all_feeds = true) {
2971
2972 print "<select id=\"$id\" name=\"$id\" $attributes>";
2973 if ($include_all_feeds) {
2974 print "<option value=\"0\">".__('All feeds')."</option>";
2975 }
2976
2977 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2978 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2979
2980 if (db_num_rows($result) > 0 && $include_all_feeds) {
2981 print "<option disabled>--------</option>";
2982 }
2983
2984 while ($line = db_fetch_assoc($result)) {
2985 if ($line["id"] == $default_id) {
2986 $is_selected = "selected=\"1\"";
2987 } else {
2988 $is_selected = "";
2989 }
2990
2991 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2992
2993 printf("<option $is_selected value='%d'>%s</option>",
2994 $line["id"], $title);
2995 }
2996
2997 print "</select>";
2998 }
2999
3000 function print_feed_cat_select($link, $id, $default_id = "",
3001 $attributes = "", $include_all_cats = true) {
3002
3003 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3004
3005 if ($include_all_cats) {
3006 print "<option value=\"0\">".__('Uncategorized')."</option>";
3007 }
3008
3009 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3010 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3011
3012 if (db_num_rows($result) > 0 && $include_all_cats) {
3013 print "<option disabled=\"1\">--------</option>";
3014 }
3015
3016 while ($line = db_fetch_assoc($result)) {
3017 if ($line["id"] == $default_id) {
3018 $is_selected = "selected=\"1\"";
3019 } else {
3020 $is_selected = "";
3021 }
3022
3023 if ($line["title"])
3024 printf("<option $is_selected value='%d'>%s</option>",
3025 $line["id"], htmlspecialchars($line["title"]));
3026 }
3027
3028 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3029
3030 print "</select>";
3031 }
3032
3033 function checkbox_to_sql_bool($val) {
3034 return ($val == "on") ? "true" : "false";
3035 }
3036
3037 function getFeedCatTitle($link, $id) {
3038 if ($id == -1) {
3039 return __("Special");
3040 } else if ($id < -10) {
3041 return __("Labels");
3042 } else if ($id > 0) {
3043 $result = db_query($link, "SELECT ttrss_feed_categories.title
3044 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3045 cat_id = ttrss_feed_categories.id");
3046 if (db_num_rows($result) == 1) {
3047 return db_fetch_result($result, 0, "title");
3048 } else {
3049 return __("Uncategorized");
3050 }
3051 } else {
3052 return "getFeedCatTitle($id) failed";
3053 }
3054
3055 }
3056
3057 function getFeedIcon($id) {
3058 switch ($id) {
3059 case 0:
3060 return "images/archive.png";
3061 break;
3062 case -1:
3063 return "images/mark_set.png";
3064 break;
3065 case -2:
3066 return "images/pub_set.png";
3067 break;
3068 case -3:
3069 return "images/fresh.png";
3070 break;
3071 case -4:
3072 return "images/tag.png";
3073 break;
3074 default:
3075 if ($id < -10) {
3076 return "images/label.png";
3077 } else {
3078 return ICONS_URL . "/$id.ico";
3079 }
3080 break;
3081 }
3082 }
3083
3084 function getFeedTitle($link, $id) {
3085 if ($id == -1) {
3086 return __("Starred articles");
3087 } else if ($id == -2) {
3088 return __("Published articles");
3089 } else if ($id == -3) {
3090 return __("Fresh articles");
3091 } else if ($id == -4) {
3092 return __("All articles");
3093 } else if ($id === 0 || $id === "0") {
3094 return __("Archived articles");
3095 } else if ($id < -10) {
3096 $label_id = -$id - 11;
3097 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3098 if (db_num_rows($result) == 1) {
3099 return db_fetch_result($result, 0, "caption");
3100 } else {
3101 return "Unknown label ($label_id)";
3102 }
3103
3104 } else if ($id > 0) {
3105 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3106 if (db_num_rows($result) == 1) {
3107 return db_fetch_result($result, 0, "title");
3108 } else {
3109 return "Unknown feed ($id)";
3110 }
3111 } else {
3112 return $id;
3113 }
3114 }
3115
3116 function get_session_cookie_name() {
3117 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3118 }
3119
3120 function make_init_param($param, $value) {
3121 return array("param" => $param, "value" => $value);
3122 }
3123
3124 function make_init_params($link) {
3125 $params = array();
3126
3127 $params["theme"] = get_user_theme($link);
3128 $params["theme_options"] = get_user_theme_options($link);
3129 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3130
3131 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3132 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3133 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3134 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3135
3136 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3137 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3138 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3139 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3140
3141 $params[strtolower($param)] = (int) get_pref($link, $param);
3142 }
3143
3144 $params["icons_url"] = ICONS_URL;
3145 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3146 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3147 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3148 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3149 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3150 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3151 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3152 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3153
3154 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3155 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3156
3157 $num_feeds = db_fetch_result($result, 0, "cf");
3158
3159 $params["num_feeds"] = (int) $num_feeds;
3160 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3161
3162 return $params;
3163 }
3164
3165 function print_runtime_info($link) {
3166 print "<runtime-info><![CDATA[";
3167 print json_encode(make_runtime_info($link));
3168 print "]]></runtime-info>";
3169 }
3170
3171 function make_runtime_info($link) {
3172 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3173 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3174
3175 $num_feeds = db_fetch_result($result, 0, "cf");
3176
3177 $data = array();
3178
3179 $data['num_feeds'] = (int) $num_feeds;
3180
3181 if (ENABLE_UPDATE_DAEMON) {
3182
3183 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3184
3185 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3186
3187 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3188
3189 if ($stamp) {
3190 $stamp_delta = time() - $stamp;
3191
3192 if ($stamp_delta > 1800) {
3193 $stamp_check = 0;
3194 } else {
3195 $stamp_check = 1;
3196 $_SESSION["daemon_stamp_check"] = time();
3197 }
3198
3199 $data['daemon_stamp_ok'] = $stamp_check;
3200
3201 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3202
3203 $data['daemon_stamp'] = $stamp_fmt;
3204 }
3205 }
3206 }
3207
3208 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3209
3210 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3211 $new_version_details = @check_for_update($link);
3212
3213 print "<param key=\"new_version_available\" value=\"".
3214 sprintf("%d", $new_version_details != ""). "\"/>";
3215
3216 $_SESSION["last_version_check"] = time();
3217 }
3218 }
3219
3220 // print "<param key=\"new_version_available\" value=\"1\"/>";
3221
3222 return $data;
3223 }
3224
3225 function getSearchSql($search, $match_on) {
3226
3227 $search_query_part = "";
3228
3229 $keywords = split(" ", $search);
3230 $query_keywords = array();
3231
3232 if ($match_on == "both") {
3233
3234 foreach ($keywords as $k) {
3235 if (strpos($k, "-") === 0) {
3236 $k = substr($k, 1);
3237 $not = "NOT";
3238 } else {
3239 $not = "";
3240 }
3241
3242 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3243 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3244 }
3245
3246 $search_query_part = implode("AND", $query_keywords) . " AND ";
3247
3248 } else if ($match_on == "title") {
3249
3250 foreach ($keywords as $k) {
3251 if (strpos($k, "-") === 0) {
3252 $k = substr($k, 1);
3253 $not = "NOT";
3254 } else {
3255 $not = "";
3256 }
3257
3258 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3259 }
3260
3261 $search_query_part = implode("AND", $query_keywords) . " AND ";
3262
3263 } else if ($match_on == "content") {
3264
3265 foreach ($keywords as $k) {
3266 if (strpos($k, "-") === 0) {
3267 $k = substr($k, 1);
3268 $not = "NOT";
3269 } else {
3270 $not = "";
3271 }
3272
3273 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3274 }
3275 }
3276
3277 $search_query_part = implode("AND", $query_keywords);
3278
3279 return $search_query_part;
3280 }
3281
3282 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3283
3284 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3285
3286 $ext_tables_part = "";
3287
3288 if ($search) {
3289
3290 $search_query_part = getSearchSql($search, $match_on);
3291 $search_query_part .= " AND ";
3292
3293 } else {
3294 $search_query_part = "";
3295 }
3296
3297 $view_query_part = "";
3298
3299 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3300 if ($search) {
3301 $view_query_part = " ";
3302 } else if ($feed != -1) {
3303 $unread = getFeedUnread($link, $feed, $cat_view);
3304 if ($unread > 0) {
3305 $view_query_part = " unread = true AND ";
3306 }
3307 }
3308 }
3309
3310 if ($view_mode == "marked") {
3311 $view_query_part = " marked = true AND ";
3312 }
3313
3314 if ($view_mode == "published") {
3315 $view_query_part = " published = true AND ";
3316 }
3317
3318 if ($view_mode == "unread") {
3319 $view_query_part = " unread = true AND ";
3320 }
3321
3322 if ($view_mode == "updated") {
3323 $view_query_part = " (last_read is null and unread = false) AND ";
3324 }
3325
3326 if ($limit > 0) {
3327 $limit_query_part = "LIMIT " . $limit;
3328 }
3329
3330 $vfeed_query_part = "";
3331
3332 // override query strategy and enable feed display when searching globally
3333 if ($search && $search_mode == "all_feeds") {
3334 $query_strategy_part = "ttrss_entries.id > 0";
3335 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3336 /* tags */
3337 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3338 $query_strategy_part = "ttrss_entries.id > 0";
3339 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3340 id = feed_id) as feed_title,";
3341 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3342
3343 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3344
3345 $tmp_result = false;
3346
3347 if ($cat_view) {
3348 $tmp_result = db_query($link, "SELECT id
3349 FROM ttrss_feeds WHERE cat_id = '$feed'");
3350 } else {
3351 $tmp_result = db_query($link, "SELECT id
3352 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3353 WHERE id = '$feed') AND id != '$feed'");
3354 }
3355
3356 $cat_siblings = array();
3357
3358 if (db_num_rows($tmp_result) > 0) {
3359 while ($p = db_fetch_assoc($tmp_result)) {
3360 array_push($cat_siblings, "feed_id = " . $p["id"]);
3361 }
3362
3363 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3364 $feed, implode(" OR ", $cat_siblings));
3365
3366 } else {
3367 $query_strategy_part = "ttrss_entries.id > 0";
3368 }
3369
3370 } else if ($feed > 0) {
3371
3372 if ($cat_view) {
3373
3374 if ($feed > 0) {
3375 $query_strategy_part = "cat_id = '$feed'";
3376 } else {
3377 $query_strategy_part = "cat_id IS NULL";
3378 }
3379
3380 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3381
3382 } else {
3383 $query_strategy_part = "feed_id = '$feed'";
3384 }
3385 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3386 $query_strategy_part = "feed_id IS NULL";
3387 } else if ($feed == 0 && $cat_view) { // uncategorized
3388 $query_strategy_part = "cat_id IS NULL";
3389 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3390 } else if ($feed == -1) { // starred virtual feed
3391 $query_strategy_part = "marked = true";
3392 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3393 } else if ($feed == -2) { // published virtual feed OR labels category
3394
3395 if (!$cat_view) {
3396 $query_strategy_part = "published = true";
3397 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3398 } else {
3399 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3400
3401 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3402
3403 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3404 ttrss_user_labels2.article_id = ref_id";
3405
3406 }
3407
3408 } else if ($feed == -3) { // fresh virtual feed
3409 $query_strategy_part = "unread = true";
3410
3411 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3412
3413 if (DB_TYPE == "pgsql") {
3414 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3415 } else {
3416 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3417 }
3418
3419 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3420 } else if ($feed == -4) { // all articles virtual feed
3421 $query_strategy_part = "true";
3422 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3423 } else if ($feed <= -10) { // labels
3424 $label_id = -$feed - 11;
3425
3426 $query_strategy_part = "label_id = '$label_id' AND
3427 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3428 ttrss_user_labels2.article_id = ref_id";
3429
3430 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3431 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3432
3433 } else {
3434 $query_strategy_part = "id > 0"; // dumb
3435 }
3436
3437 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3438 $date_sort_field = "updated";
3439 } else {
3440 $date_sort_field = "date_entered";
3441 }
3442
3443 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3444 $order_by = "$date_sort_field";
3445 } else {
3446 $order_by = "$date_sort_field DESC";
3447 }
3448
3449 if ($view_mode != "noscores") {
3450 $order_by = "score DESC, $order_by";
3451 }
3452
3453 if ($override_order) {
3454 $order_by = $override_order;
3455 }
3456
3457 $feed_title = "";
3458
3459 if ($search) {
3460 $feed_title = "Search results";
3461 } else {
3462 if ($cat_view) {
3463 $feed_title = getCategoryTitle($link, $feed);
3464 } else {
3465 if ((int)$feed == $feed && $feed > 0) {
3466 $result = db_query($link, "SELECT title,site_url,last_error
3467 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3468
3469 $feed_title = db_fetch_result($result, 0, "title");
3470 $feed_site_url = db_fetch_result($result, 0, "site_url");
3471 $last_error = db_fetch_result($result, 0, "last_error");
3472 } else {
3473 $feed_title = getFeedTitle($link, $feed);
3474 }
3475 }
3476 }
3477
3478 $content_query_part = "content as content_preview,";
3479
3480 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3481
3482 if ($feed >= 0) {
3483 $feed_kind = "Feeds";
3484 } else {
3485 $feed_kind = "Labels";
3486 }
3487
3488 if ($limit_query_part) {
3489 $offset_query_part = "OFFSET $offset";
3490 }
3491
3492 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3493 if (!$override_order) {
3494 $order_by = "ttrss_feeds.title, $order_by";
3495 }
3496 }
3497
3498 if ($feed != "0") {
3499 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3500 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3501
3502 } else {
3503 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3504 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3505 }
3506
3507 $query = "SELECT DISTINCT
3508 date_entered,
3509 guid,
3510 ttrss_entries.id,ttrss_entries.title,
3511 updated,
3512 note,
3513 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3514 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3515 $vfeed_query_part
3516 $content_query_part
3517 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3518 author,score
3519 FROM
3520 $from_qpart
3521 WHERE
3522 $feed_check_qpart
3523 ttrss_user_entries.ref_id = ttrss_entries.id AND
3524 ttrss_user_entries.owner_uid = '$owner_uid' AND
3525 $search_query_part
3526 $view_query_part
3527 $query_strategy_part ORDER BY $order_by
3528 $limit_query_part $offset_query_part";
3529
3530 if ($_REQUEST["debug"]) print $query;
3531
3532 $result = db_query($link, $query);
3533
3534 } else {
3535 // browsing by tag
3536
3537 $feed_kind = "Tags";
3538
3539 $result = db_query($link, "SELECT
3540 guid,
3541 note,
3542 ttrss_entries.id as id,title,
3543 updated,
3544 unread,feed_id,orig_feed_id,
3545 marked,link,last_read,
3546 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3547 $vfeed_query_part
3548 $content_query_part
3549 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3550 score
3551 FROM
3552 ttrss_entries,ttrss_user_entries,ttrss_tags
3553 WHERE
3554 ref_id = ttrss_entries.id AND
3555 ttrss_user_entries.owner_uid = '$owner_uid' AND
3556 post_int_id = int_id AND tag_name = '$feed' AND
3557 $view_query_part
3558 $search_query_part
3559 $query_strategy_part ORDER BY $order_by
3560 $limit_query_part");
3561 }
3562
3563 return array($result, $feed_title, $feed_site_url, $last_error);
3564
3565 }
3566
3567 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3568 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3569
3570 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3571 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3572 "margin-bottom : 1em; color : #9a8c59;";
3573
3574 if (!$limit) $limit = 30;
3575
3576 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3577 $date_sort_field = "updated";
3578 } else {
3579 $date_sort_field = "date_entered";
3580 }
3581
3582 $qfh_ret = queryFeedHeadlines($link, $feed,
3583 $limit, $view_mode, $is_cat, $search, $search_mode,
3584 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3585
3586 $result = $qfh_ret[0];
3587 $feed_title = htmlspecialchars($qfh_ret[1]);
3588 $feed_site_url = $qfh_ret[2];
3589 $last_error = $qfh_ret[3];
3590
3591 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3592
3593 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3594 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3595 <rss version=\"2.0\">
3596 <channel>
3597 <title>$feed_title</title>
3598 <link>$feed_site_url</link>
3599 <description>Feed generated by Tiny Tiny RSS</description>";
3600
3601 while ($line = db_fetch_assoc($result)) {
3602 print "<item>";
3603 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3604 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3605
3606 $tags = get_article_tags($link, $line["id"], $owner_uid);
3607
3608 foreach ($tags as $tag) {
3609 print "<category>" . htmlspecialchars($tag) . "</category>";
3610 }
3611
3612 $rfc822_date = date('r', strtotime($line["updated"]));
3613
3614 print "<pubDate>$rfc822_date</pubDate>";
3615
3616 if ($line["author"]) {
3617 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3618 }
3619
3620 print "<title><![CDATA[" .
3621 htmlspecialchars($line["title"]) . "]]></title>";
3622
3623 print "<description><![CDATA[";
3624
3625 if ($line["note"]) {
3626 print "<div style='$note_style'>";
3627 print $line["note"];
3628 print "</div>";
3629 }
3630
3631 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3632 print "]]></description>";
3633
3634 $enclosures = get_article_enclosures($link, $line["id"]);
3635
3636 foreach ($enclosures as $e) {
3637 $type = htmlspecialchars($e['content_type']);
3638 $url = htmlspecialchars($e['content_url']);
3639 $length = $e['duration'];
3640 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3641 }
3642
3643 print "</item>";
3644 }
3645
3646 print "</channel></rss>";
3647
3648 }
3649
3650 function getCategoryTitle($link, $cat_id) {
3651
3652 if ($cat_id == -1) {
3653 return __("Special");
3654 } else if ($cat_id == -2) {
3655 return __("Labels");
3656 } else {
3657
3658 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3659 id = '$cat_id'");
3660
3661 if (db_num_rows($result) == 1) {
3662 return db_fetch_result($result, 0, "title");
3663 } else {
3664 return "Uncategorized";
3665 }
3666 }
3667 }
3668
3669 function strip_tags_long($string, $allowed) {
3670
3671 $config = HTMLPurifier_Config::createDefault();
3672
3673 $config->set('HTML', 'Allowed', $allowed);
3674 $purifier = new HTMLPurifier($config);
3675
3676 return $purifier->purify($string);
3677
3678 }
3679
3680 // http://ru2.php.net/strip-tags
3681
3682 /* function strip_tags_long($textstring, $allowed){
3683 while($textstring != strip_tags($textstring, $allowed))
3684 {
3685 while (strlen($textstring) != 0)
3686 {
3687 if (strlen($textstring) > 1024) {
3688 $otherlen = 1024;
3689 } else {
3690 $otherlen = strlen($textstring);
3691 }
3692 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3693 $safetext .= $temptext;
3694 $textstring = substr_replace($textstring,'',0,$otherlen);
3695 }
3696 $textstring = $safetext;
3697 }
3698 return $textstring;
3699 } */
3700
3701
3702 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3703 $res = $str;
3704
3705 if (!$owner) $owner = $_SESSION["uid"];
3706
3707 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3708
3709 // $res = strip_tags_long($res,
3710 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3711
3712 $res = strip_tags_long($res,
3713 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3714
3715 }
3716
3717 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3718 $res = preg_replace('/<img[^>]+>/is', '', $res);
3719 }
3720
3721 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3722 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3723 }
3724
3725 return $res;
3726 }
3727
3728 /**
3729 * Send by mail a digest of last articles.
3730 *
3731 * @param mixed $link The database connection.
3732 * @param integer $limit The maximum number of articles by digest.
3733 * @return boolean Return false if digests are not enabled.
3734 */
3735 function send_headlines_digests($link, $limit = 100) {
3736
3737 if (!DIGEST_ENABLE) return false;
3738
3739 $user_limit = DIGEST_EMAIL_LIMIT;
3740 $days = 1;
3741
3742 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3743
3744 if (DB_TYPE == "pgsql") {
3745 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3746 } else if (DB_TYPE == "mysql") {
3747 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3748 }
3749
3750 $result = db_query($link, "SELECT id,email FROM ttrss_users
3751 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3752
3753 while ($line = db_fetch_assoc($result)) {
3754
3755 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3756 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3757
3758 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3759
3760 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3761 $digest = $tuple[0];
3762 $headlines_count = $tuple[1];
3763 $affected_ids = $tuple[2];
3764 $digest_text = $tuple[3];
3765
3766 if ($headlines_count > 0) {
3767
3768 $mail = new PHPMailer();
3769
3770 $mail->PluginDir = "lib/phpmailer/";
3771 $mail->SetLanguage("en", "lib/phpmailer/language/");
3772
3773 $mail->CharSet = "UTF-8";
3774
3775 $mail->From = DIGEST_FROM_ADDRESS;
3776 $mail->FromName = DIGEST_FROM_NAME;
3777 $mail->AddAddress($line["email"], $line["login"]);
3778
3779 if (DIGEST_SMTP_HOST) {
3780 $mail->Host = DIGEST_SMTP_HOST;
3781 $mail->Mailer = "smtp";
3782 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3783 $mail->Username = DIGEST_SMTP_LOGIN;
3784 $mail->Password = DIGEST_SMTP_PASSWORD;
3785 }
3786
3787 $mail->IsHTML(true);
3788 $mail->Subject = DIGEST_SUBJECT;
3789 $mail->Body = $digest;
3790 $mail->AltBody = $digest_text;
3791
3792 $rc = $mail->Send();
3793
3794 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3795
3796 print "RC=$rc\n";
3797
3798 if ($rc && $do_catchup) {
3799 print "Marking affected articles as read...\n";
3800 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3801 }
3802 } else {
3803 print "No headlines\n";
3804 }
3805
3806 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3807 WHERE id = " . $line["id"]);
3808 }
3809 }
3810
3811 print "All done.\n";
3812
3813 }
3814
3815 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3816
3817 require_once "lib/MiniTemplator.class.php";
3818
3819 $tpl = new MiniTemplator;
3820 $tpl_t = new MiniTemplator;
3821
3822 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3823 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3824
3825 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3826 $tpl->setVariable('CUR_TIME', date('G:i'));
3827
3828 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3829 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3830
3831 $affected_ids = array();
3832
3833 if (DB_TYPE == "pgsql") {
3834 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3835 } else if (DB_TYPE == "mysql") {
3836 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3837 }
3838
3839 $result = db_query($link, "SELECT ttrss_entries.title,
3840 ttrss_feeds.title AS feed_title,
3841 date_updated,
3842 ttrss_user_entries.ref_id,
3843 link,
3844 SUBSTRING(content, 1, 120) AS excerpt,
3845 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3846 FROM
3847 ttrss_user_entries,ttrss_entries,ttrss_feeds
3848 WHERE
3849 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3850 AND include_in_digest = true
3851 AND $interval_query
3852 AND ttrss_user_entries.owner_uid = $user_id
3853 AND unread = true
3854 ORDER BY ttrss_feeds.title, date_updated DESC
3855 LIMIT $limit");
3856
3857 $cur_feed_title = "";
3858
3859 $headlines_count = db_num_rows($result);
3860
3861 $headlines = array();
3862
3863 while ($line = db_fetch_assoc($result)) {
3864 array_push($headlines, $line);
3865 }
3866
3867 for ($i = 0; $i < sizeof($headlines); $i++) {
3868
3869 $line = $headlines[$i];
3870
3871 array_push($affected_ids, $line["ref_id"]);
3872
3873 $updated = make_local_datetime($link, $line['last_updated'], false,
3874 $user_id);
3875
3876 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3877 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3878 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3879 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3880 $tpl->setVariable('ARTICLE_EXCERPT',
3881 truncate_string(strip_tags($line["excerpt"]), 100));
3882
3883 $tpl->addBlock('article');
3884
3885 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3886 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3887 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3888 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3889 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3890 // truncate_string(strip_tags($line["excerpt"]), 100));
3891
3892 $tpl_t->addBlock('article');
3893
3894 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3895 $tpl->addBlock('feed');
3896 $tpl_t->addBlock('feed');
3897 }
3898
3899 }
3900
3901 $tpl->addBlock('digest');
3902 $tpl->generateOutputToString($tmp);
3903
3904 $tpl_t->addBlock('digest');
3905 $tpl_t->generateOutputToString($tmp_t);
3906
3907 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3908 }
3909
3910 function check_for_update($link) {
3911 $releases_feed = "http://tt-rss.org/releases.rss";
3912
3913 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3914 return;
3915 }
3916
3917 if (DEFAULT_UPDATE_METHOD == "1") {
3918 $rss = new SimplePie();
3919 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3920 $rss->set_feed_url($fetch_url);
3921 $rss->set_output_encoding('UTF-8');
3922 $rss->init();
3923 } else {
3924 $rss = fetch_rss($releases_feed);
3925 }
3926
3927 if ($rss) {
3928
3929 if (DEFAULT_UPDATE_METHOD == "1") {
3930 $items = $rss->get_items();
3931 } else {
3932 $items = $rss->items;
3933
3934 if (!$items || !is_array($items)) $items = $rss->entries;
3935 if (!$items || !is_array($items)) $items = $rss;
3936 }
3937
3938 if (!is_array($items) || count($items) == 0) {
3939 return;
3940 }
3941
3942 $latest_item = $items[0];
3943
3944 if (DEFAULT_UPDATE_METHOD == "1") {
3945 $last_title = $latest_item->get_title();
3946 } else {
3947 $last_title = $latest_item["title"];
3948 }
3949
3950 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3951
3952 if (DEFAULT_UPDATE_METHOD == "1") {
3953 $release_url = sanitize_rss($link, $latest_item->get_link());
3954 $content = sanitize_rss($link, $latest_item->get_description());
3955 } else {
3956 $release_url = sanitize_rss($link, $latest_item["link"]);
3957 $content = sanitize_rss($link, $latest_item["description"]);
3958 }
3959
3960 if (version_compare(VERSION, $latest_version) == -1) {
3961 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3962 $latest_version)."<div class='milestoneDetails'>$content</div>";
3963 } else {
3964 return false;
3965 }
3966 }
3967 }
3968
3969 function markArticlesById($link, $ids, $cmode) {
3970
3971 $tmp_ids = array();
3972
3973 foreach ($ids as $id) {
3974 array_push($tmp_ids, "ref_id = '$id'");
3975 }
3976
3977 $ids_qpart = join(" OR ", $tmp_ids);
3978
3979 if ($cmode == 0) {
3980 db_query($link, "UPDATE ttrss_user_entries SET
3981 marked = false,last_read = NOW()
3982 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3983 } else if ($cmode == 1) {
3984 db_query($link, "UPDATE ttrss_user_entries SET
3985 marked = true
3986 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3987 } else {
3988 db_query($link, "UPDATE ttrss_user_entries SET
3989 marked = NOT marked,last_read = NOW()
3990 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3991 }
3992 }
3993
3994 function publishArticlesById($link, $ids, $cmode) {
3995
3996 $tmp_ids = array();
3997
3998 foreach ($ids as $id) {
3999 array_push($tmp_ids, "ref_id = '$id'");
4000 }
4001
4002 $ids_qpart = join(" OR ", $tmp_ids);
4003
4004 if ($cmode == 0) {
4005 db_query($link, "UPDATE ttrss_user_entries SET
4006 published = false,last_read = NOW()
4007 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4008 } else if ($cmode == 1) {
4009 db_query($link, "UPDATE ttrss_user_entries SET
4010 published = true
4011 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4012 } else {
4013 db_query($link, "UPDATE ttrss_user_entries SET
4014 published = NOT published,last_read = NOW()
4015 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4016 }
4017 }
4018
4019 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4020
4021 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4022 if (count($ids) == 0) return;
4023
4024 $tmp_ids = array();
4025
4026 foreach ($ids as $id) {
4027 array_push($tmp_ids, "ref_id = '$id'");
4028 }
4029
4030 $ids_qpart = join(" OR ", $tmp_ids);
4031
4032 if ($cmode == 0) {
4033 db_query($link, "UPDATE ttrss_user_entries SET
4034 unread = false,last_read = NOW()
4035 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4036 } else if ($cmode == 1) {
4037 db_query($link, "UPDATE ttrss_user_entries SET
4038 unread = true
4039 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4040 } else {
4041 db_query($link, "UPDATE ttrss_user_entries SET
4042 unread = NOT unread,last_read = NOW()
4043 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4044 }
4045
4046 /* update ccache */
4047
4048 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4049 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4050
4051 while ($line = db_fetch_assoc($result)) {
4052 ccache_update($link, $line["feed_id"], $owner_uid);
4053 }
4054 }
4055
4056 function catchupArticleById($link, $id, $cmode) {
4057
4058 if ($cmode == 0) {
4059 db_query($link, "UPDATE ttrss_user_entries SET
4060 unread = false,last_read = NOW()
4061 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4062 } else if ($cmode == 1) {
4063 db_query($link, "UPDATE ttrss_user_entries SET
4064 unread = true
4065 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4066 } else {
4067 db_query($link, "UPDATE ttrss_user_entries SET
4068 unread = NOT unread,last_read = NOW()
4069 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4070 }
4071
4072 $feed_id = getArticleFeed($link, $id);
4073 ccache_update($link, $feed_id, $_SESSION["uid"]);
4074 }
4075
4076 function make_guid_from_title($title) {
4077 return preg_replace("/[ \"\',.:;]/", "-",
4078 mb_strtolower(strip_tags($title), 'utf-8'));
4079 }
4080
4081 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4082 $feed_id, $is_cat, $search, $match_on,
4083 $search_mode, $view_mode) {
4084
4085 print "<div class=\"headlinesSubToolbar\">";
4086
4087 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4088 $page_next_link = "javascript:viewFeedGoPage(1)";
4089 $page_first_link = "javascript:viewFeedGoPage(0)";
4090
4091 $catchup_page_link = "javascript:catchupPage()";
4092 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4093 $catchup_sel_link = "javascript:catchupSelection()";
4094
4095 $archive_sel_link = "javascript:archiveSelection()";
4096 $delete_sel_link = "javascript:deleteSelection()";
4097
4098 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4099
4100 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4101 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4102 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4103 $sel_inv_link = "javascript:invertHeadlineSelection()";
4104
4105 $tog_unread_link = "javascript:selectionToggleUnread()";
4106 $tog_marked_link = "javascript:selectionToggleMarked()";
4107 $tog_published_link = "javascript:selectionTogglePublished()";
4108
4109 } else {
4110
4111 $sel_all_link = "javascript:cdmSelectArticles('all')";
4112 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4113 $sel_none_link = "javascript:cdmSelectArticles('none')";
4114
4115 $sel_inv_link = "javascript:invertHeadlineSelection()";
4116
4117 $tog_unread_link = "javascript:selectionToggleUnread()";
4118 $tog_marked_link = "javascript:selectionToggleMarked()";
4119 $tog_published_link = "javascript:selectionTogglePublished()";
4120
4121 }
4122
4123 print "<div id=\"subtoolbar_ftitle\">";
4124
4125 if ($feed_site_url) {
4126 $target = "target=\"_blank\"";
4127 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4128 truncate_string($feed_title,30)."</a>";
4129 } else {
4130 if ($feed_id < -10) {
4131 $label_id = -11-$feed_id;
4132
4133 $result = db_query($link, "SELECT fg_color, bg_color
4134 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4135 $_SESSION["uid"]);
4136
4137 if (db_num_rows($result) != 0) {
4138 $fg_color = db_fetch_result($result, 0, "fg_color");
4139 $bg_color = db_fetch_result($result, 0, "bg_color");
4140
4141 print "<span style='background : $bg_color; color : $fg_color'>";
4142 print $feed_title;
4143 print "</span>";
4144 } else {
4145 print $feed_title;
4146 }
4147
4148 } else {
4149 print $feed_title;
4150 }
4151 }
4152
4153 if ($search) {
4154 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4155 } else {
4156 $search_q = "";
4157 }
4158
4159 // Adaptive doesn't really make any sense for generated feeds
4160 // All Articles is the default, so no need to insert it either
4161 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4162 $view_mode = "";
4163 else
4164 $view_mode = "&view-mode=$view_mode";
4165
4166 $rss_link = htmlspecialchars(get_self_url_prefix() .
4167 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4168
4169 #print "
4170 # <a target=\"_blank\"
4171 # title=\"".__("View as RSS feed")."\"
4172 # href=\"$rss_link\">
4173 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4174
4175 print "
4176 <a href=\"#\"
4177 title=\"".__("View as RSS feed")."\"
4178 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4179 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4180
4181 print "</div>";
4182
4183 print __('Select:')."
4184 <a href=\"$sel_all_link\">".__('All')."</a>,
4185 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4186 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4187 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4188
4189 print "&nbsp;&nbsp;";
4190
4191 print "<span
4192 onmouseover=\"enable_selection(false)\"
4193 onmouseout=\"enable_selection(true)\"
4194 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4195 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4196 src=\"images/down_arrow.png\">
4197 </span>";
4198
4199 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4200
4201 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4202 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4203 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4204 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4205 <li class=\"insensitive\">".__('Selection:')."</li>
4206 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4207
4208 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4209 // "</li>";
4210
4211 if ($feed_id != "0") {
4212 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4213 } else {
4214 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4215 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4216
4217 }
4218
4219 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4220 __('Forward by email')."</li>";
4221
4222 //print "<li><span class=\"insensitive\">--------</span></li>";
4223 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4224
4225 print_labels_headlines_dropdown($link, $feed_id);
4226
4227 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4228 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4229
4230 print "</ul>";
4231
4232 print "</div>";
4233 }
4234
4235 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4236 $title_override = false) {
4237
4238 if (!$title_override)
4239 $tmp_category = getCategoryTitle($link, $cat_id);
4240 else
4241 $tmp_category = $title_override;
4242
4243 if ($cat_id > 0) {
4244 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4245 } else if ($cat_id == 0 || $cat_id == -2) {
4246 $cat_unread = getCategoryUnread($link, $cat_id);
4247 }
4248
4249 if ($hidden) {
4250 $holder_style = "display:none;";
4251 $ellipsis = "…";
4252 } else {
4253 $holder_style = "";
4254 $ellipsis = "";
4255 }
4256
4257 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4258
4259 if ($can_browse) {
4260 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4261 $inner_title_class = "catTitle";
4262 } else {
4263 $browse_cat_link = "";
4264 $inner_title_class = "catTitleNL";
4265 }
4266
4267 $cat_class = "feedCat";
4268
4269 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4270 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4271 title=\"".__('Click to collapse category')."\"
4272 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4273 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4274
4275 print "<span id=\"FCAP-$cat_id\">";
4276
4277 print " <span id=\"FCATCTR-$cat_id\"
4278 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4279
4280 print "</span>";
4281
4282 //print "</li>";
4283
4284 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4285
4286 }
4287
4288 function outputFeedList($link, $tags = false) {
4289
4290 print "<ul class=\"feedList\" id=\"feedList\">";
4291
4292 $owner_uid = $_SESSION["uid"];
4293
4294 /* virtual feeds */
4295
4296 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4297
4298 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4299
4300 printCategoryHeader($link, -1, $cat_hidden, false);
4301 }
4302
4303 foreach (array(-4, -3, -1, -2, 0) as $i) {
4304 printFeedEntry($i, "virt", false, false,
4305 false, $link);
4306 }
4307
4308 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4309 print "</ul></li>";
4310 }
4311
4312 if (!$tags) {
4313
4314
4315 $result = db_query($link, "SELECT * FROM
4316 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4317
4318 if (db_num_rows($result) > 0) {
4319 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4320
4321 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4322
4323 printCategoryHeader($link, -2, $cat_hidden, true);
4324
4325 } else {
4326 print "<li><hr></li>";
4327 }
4328 }
4329
4330 while ($line = db_fetch_assoc($result)) {
4331
4332 $label_id = -$line['id'] - 11;
4333 $count = getFeedUnread($link, $label_id);
4334
4335 printFeedEntry($label_id,
4336 "label", $line["caption"],
4337 $count, false, $link,
4338 false, false, false,
4339 $line['fg_color'], $line['bg_color']);
4340
4341 }
4342
4343 if (db_num_rows($result) > 0) {
4344 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4345 print "</ul>";
4346 }
4347 }
4348
4349
4350 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4351 print "<li><hr></li>";
4352 }
4353
4354 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4355 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4356 $order_by_qpart = "order_id,category,unread DESC,title";
4357 } else {
4358 $order_by_qpart = "order_id,category,title";
4359 }
4360 } else {
4361 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4362 $order_by_qpart = "unread DESC,title";
4363 } else {
4364 $order_by_qpart = "title";
4365 }
4366 }
4367
4368 $age_qpart = getMaxAgeSubquery();
4369
4370 $query = "SELECT ttrss_feeds.*,
4371 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4372 cat_id,last_error,
4373 ttrss_feed_categories.title AS category,
4374 ttrss_feed_categories.collapsed,
4375 value AS unread
4376 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4377 ON (ttrss_feed_categories.id = cat_id)
4378 LEFT JOIN ttrss_counters_cache
4379 ON
4380 (ttrss_feeds.id = feed_id)
4381 WHERE
4382 ttrss_feeds.owner_uid = '$owner_uid'
4383 ORDER BY $order_by_qpart";
4384
4385 $result = db_query($link, $query);
4386
4387 $actid = $_REQUEST["actid"];
4388
4389 /* real feeds */
4390
4391 $lnum = 0;
4392
4393 $total_unread = 0;
4394
4395 $category = "";
4396
4397 while ($line = db_fetch_assoc($result)) {
4398
4399 $feed = htmlspecialchars(trim($line["title"]));
4400
4401 if (!$feed) $feed = "[Untitled]";
4402
4403 $feed_id = $line["id"];
4404 $unread = $line["unread"];
4405
4406 $subop = $_REQUEST["subop"];
4407
4408 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4409 false);
4410
4411 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4412
4413 if ($rtl_content) {
4414 $rtl_tag = "dir=\"RTL\"";
4415 } else {
4416 $rtl_tag = "";
4417 }
4418
4419 $cat_id = $line["cat_id"];
4420
4421 $tmp_category = $line["category"];
4422
4423 if (!$tmp_category) {
4424 $tmp_category = __("Uncategorized");
4425 }
4426
4427 // $class = ($lnum % 2) ? "even" : "odd";
4428
4429 if ($line["last_error"]) {
4430 $class = "error";
4431 } else {
4432 $class = "feed";
4433 }
4434
4435 if ($actid == $feed_id) {
4436 $class .= "Selected";
4437 }
4438
4439 $total_unread += $unread;
4440
4441 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4442
4443 if ($category) {
4444 print "</ul></li>";
4445 }
4446
4447 $category = $tmp_category;
4448
4449 $collapsed = sql_bool_to_bool($line["collapsed"]);
4450
4451 // workaround for NULL category
4452 if ($category == __("Uncategorized")) {
4453 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4454 }
4455
4456 $cat_id = (int) $cat_id;
4457
4458 printCategoryHeader($link, $cat_id, $collapsed, true);
4459
4460 }
4461
4462 printFeedEntry($feed_id, $class, $feed, $unread,
4463 false, $link, $rtl_content,
4464 $last_updated, $line["last_error"]);
4465
4466 ++$lnum;
4467 }
4468
4469 if (db_num_rows($result) == 0) {
4470
4471 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4472 print "<li style='text-align : center'><a href=\"#\"
4473 onclick=\"quickAddFeed()\">".
4474 __('Subscribe to feed...')."</a></li>";
4475 } else {
4476 printCategoryHeader($link, -1, false, false, "Feeds");
4477
4478 print "<li><a href=\"#\"
4479 onclick=\"quickAddFeed()\">".
4480 __('Subscribe to feed...')."</a></li>";
4481
4482 print "</ul>";
4483 }
4484 }
4485
4486 } else {
4487
4488 // tags
4489
4490 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4491 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4492 post_int_id = ttrss_user_entries.int_id AND
4493 unread = true AND ref_id = ttrss_entries.id
4494 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4495 UNION
4496 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4497 ORDER BY tag_name"); */
4498
4499 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4500 print "<li class=\"feedCat\">".__('Tags')."</li>";
4501 print "<ul class=\"feedCatList\">";
4502 }
4503
4504 $age_qpart = getMaxAgeSubquery();
4505
4506 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4507 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4508 AND ref_id = id AND $age_qpart
4509 AND unread = true)) AS count FROM ttrss_tags
4510 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4511 ORDER BY count DESC LIMIT 50");
4512
4513 $tags = array();
4514
4515 while ($line = db_fetch_assoc($result)) {
4516 $tags[$line["tag_name"]] += $line["count"];
4517 }
4518
4519 foreach (array_keys($tags) as $tag) {
4520
4521 $unread = $tags[$tag];
4522 $class = "tag";
4523
4524 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4525
4526 }
4527
4528 if (db_num_rows($result) == 0) {
4529 print "<li>No tags to display.</li>";
4530 }
4531
4532 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4533 print "</ul>";
4534 }
4535
4536 }
4537
4538 print "</ul>";
4539
4540 }
4541
4542 function get_article_tags($link, $id, $owner_uid = 0) {
4543
4544 global $memcache;
4545
4546 $a_id = db_escape_string($id);
4547
4548 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4549
4550 $query = "SELECT DISTINCT tag_name,
4551 owner_uid as owner FROM
4552 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4553 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4554
4555 $obj_id = md5("TAGS:$owner_uid:$id");
4556 $tags = array();
4557
4558 if ($memcache && $obj = $memcache->get($obj_id)) {
4559 $tags = $obj;
4560 } else {
4561 /* check cache first */
4562
4563 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4564 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4565
4566 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4567
4568 if ($tag_cache) {
4569 $tags = explode(",", $tag_cache);
4570 } else {
4571
4572 /* do it the hard way */
4573
4574 $tmp_result = db_query($link, $query);
4575
4576 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4577 array_push($tags, $tmp_line["tag_name"]);
4578 }
4579
4580 /* update the cache */
4581
4582 $tags_str = db_escape_string(join(",", $tags));
4583
4584 db_query($link, "UPDATE ttrss_user_entries
4585 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4586 AND owner_uid = " . $_SESSION["uid"]);
4587 }
4588
4589 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4590 }
4591
4592 return $tags;
4593 }
4594
4595 function trim_value(&$value) {
4596 $value = trim($value);
4597 }
4598
4599 function trim_array($array) {
4600 $tmp = $array;
4601 array_walk($tmp, 'trim_value');
4602 return $tmp;
4603 }
4604
4605 function tag_is_valid($tag) {
4606 if ($tag == '') return false;
4607 if (preg_match("/^[0-9]*$/", $tag)) return false;
4608 if (mb_strlen($tag) > 250) return false;
4609
4610 if (function_exists('iconv')) {
4611 $tag = iconv("utf-8", "utf-8", $tag);
4612 }
4613
4614 if (!$tag) return false;
4615
4616 return true;
4617 }
4618
4619 function render_login_form($link, $mobile = 0) {
4620 switch ($mobile) {
4621 case 0:
4622 require_once "login_form.php";
4623 break;
4624 case 1:
4625 require_once "mobile/login_form.php";
4626 break;
4627 case 2:
4628 require_once "mobile/classic/login_form.php";
4629 }
4630 }
4631
4632 // from http://developer.apple.com/internet/safari/faq.html
4633 function no_cache_incantation() {
4634 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4635 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4636 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4637 header("Cache-Control: post-check=0, pre-check=0", false);
4638 header("Pragma: no-cache"); // HTTP/1.0
4639 }
4640
4641 function format_warning($msg, $id = "") {
4642 global $link;
4643 return "<div class=\"warning\" id=\"$id\">
4644 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4645 }
4646
4647 function format_notice($msg) {
4648 global $link;
4649 return "<div class=\"notice\" id=\"$id\">
4650 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4651 }
4652
4653 function format_error($msg) {
4654 global $link;
4655 return "<div class=\"error\" id=\"$id\">
4656 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4657 }
4658
4659 function print_notice($msg) {
4660 return print format_notice($msg);
4661 }
4662
4663 function print_warning($msg) {
4664 return print format_warning($msg);
4665 }
4666
4667 function print_error($msg) {
4668 return print format_error($msg);
4669 }
4670
4671
4672 function T_sprintf() {
4673 $args = func_get_args();
4674 return vsprintf(__(array_shift($args)), $args);
4675 }
4676
4677 function format_inline_player($link, $url, $ctype) {
4678
4679 $entry = "";
4680
4681 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4682
4683 $entry .= "<object type=\"application/x-shockwave-flash\"
4684 data=\"extras/button/musicplayer.swf?song_url=$url\"
4685 width=\"17\" height=\"17\">
4686 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4687 }
4688
4689 /*
4690
4691 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4692 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4693 if (($ctype == __("audio/mpeg")) &&
4694 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4695 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4696 }
4697 $entry .= "</audio> ";
4698 if (($ctype == __("audio/mpeg")) &&
4699 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4700 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4701 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4702 }
4703 } elseif (substr($ctype,0,6)=="video/") {
4704 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4705 $entry .= "</video>";
4706 } */
4707
4708
4709
4710 return $entry;
4711 }
4712
4713 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4714 $zoom_mode = false) {
4715
4716 /* we can figure out feed_id from article id anyway, why do we
4717 * pass feed_id here? let's ignore the argument :( */
4718
4719 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4720 WHERE ref_id = '$id'");
4721
4722 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4723
4724 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4725
4726 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4727 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4728
4729 if (db_num_rows($result) == 1) {
4730 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4731 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4732 } else {
4733 $rtl_content = false;
4734 $always_display_enclosures = false;
4735 }
4736
4737 if ($rtl_content) {
4738 $rtl_tag = "dir=\"RTL\"";
4739 $rtl_class = "RTL";
4740 } else {
4741 $rtl_tag = "";
4742 $rtl_class = "";
4743 }
4744
4745 if ($mark_as_read) {
4746 $result = db_query($link, "UPDATE ttrss_user_entries
4747 SET unread = false,last_read = NOW()
4748 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4749
4750 ccache_update($link, $feed_id, $_SESSION["uid"]);
4751 }
4752
4753 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4754 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4755 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4756 num_comments,
4757 author,
4758 orig_feed_id,
4759 note
4760 FROM ttrss_entries,ttrss_user_entries
4761 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4762
4763 if ($result) {
4764
4765 $line = db_fetch_assoc($result);
4766
4767 if ($line["icon_url"]) {
4768 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4769 } else {
4770 $feed_icon = "&nbsp;";
4771 }
4772
4773 $num_comments = $line["num_comments"];
4774 $entry_comments = "";
4775
4776 if ($num_comments > 0) {
4777 if ($line["comments"]) {
4778 $comments_url = $line["comments"];
4779 } else {
4780 $comments_url = $line["link"];
4781 }
4782 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4783 } else {
4784 if ($line["comments"] && $line["link"] != $line["comments"]) {
4785 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4786 }
4787 }
4788
4789 if ($zoom_mode) {
4790 header("Content-Type: text/html");
4791 print "<html><head>
4792 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4793 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4794 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4795 </head><body>";
4796 }
4797
4798
4799 print "<div class=\"postReply\">";
4800 print "<div class=\"postHeader\">";
4801
4802 $entry_author = $line["author"];
4803
4804 if ($entry_author) {
4805 $entry_author = __(" - ") . $entry_author;
4806 }
4807
4808 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4809 false, true);
4810
4811 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4812
4813 if ($line["link"]) {
4814 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4815 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4816 } else {
4817 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4818 }
4819
4820 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4821
4822 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4823
4824 print "<div style='float : right'>
4825 <img src='".theme_image($link, 'images/tag.png')."'
4826 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4827
4828 if (!$zoom_mode) {
4829 print "<span id=\"ATSTR-$id\">$tags_str</span>
4830 <a title=\"".__('Edit tags for this article')."\"
4831 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4832
4833 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4834 class='tagsPic' style=\"cursor : pointer\"
4835 onclick=\"zoomToArticle($id)\"
4836 alt='Zoom' title='".__('Show article summary in new window')."'>";
4837
4838 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4839
4840 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4841 class='tagsPic' style=\"cursor : pointer\"
4842 onclick=\"publishWithNote($id, '$note_escaped')\"
4843 alt='PubNote' title='".__('Publish article with a note')."'>";
4844
4845 if (DIGEST_ENABLE) {
4846 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4847 class='tagsPic' style=\"cursor : pointer\"
4848 onclick=\"emailArticle($id)\"
4849 alt='Zoom' title='".__('Forward by email')."'>";
4850 }
4851
4852 } else {
4853 $tags_str = strip_tags($tags_str);
4854 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4855 }
4856 print "</div>";
4857 print "<div clear='both'>$entry_comments</div>";
4858
4859 if ($line["orig_feed_id"]) {
4860
4861 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4862 WHERE id = ".$line["orig_feed_id"]);
4863
4864 if (db_num_rows($tmp_result) != 0) {
4865
4866 print "<div clear='both'>";
4867 print __("Originally from:");
4868
4869 print "&nbsp;";
4870
4871 $tmp_line = db_fetch_assoc($tmp_result);
4872
4873 print "<a target='_blank'
4874 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4875 $tmp_line['title'] . "</a>";
4876
4877 print "&nbsp;";
4878
4879 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4880 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4881
4882 print "</div>";
4883 }
4884 }
4885
4886 print "</div>";
4887
4888 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4889
4890 print "<div class=\"postContent\">";
4891
4892 $article_content = sanitize_rss($link, $line["content"]);
4893
4894 print "<div id=\"POSTNOTE-$id\">";
4895 if ($line['note']) {
4896 print format_article_note($id, $line['note']);
4897 }
4898 print "</div>";
4899
4900 print $article_content;
4901
4902 print_article_enclosures($link, $id, $always_display_enclosures,
4903 $article_content);
4904
4905 print "</div>";
4906
4907 print "</div>";
4908
4909 }
4910
4911 if (!$zoom_mode) {
4912 print "]]></article>";
4913 } else {
4914 print "
4915 <div style=\"text-align : center\">
4916 <button onclick=\"return window.close()\">".
4917 __("Close this window")."</button></div>";
4918 print "</body></html>";
4919
4920 }
4921
4922 }
4923
4924 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4925 $next_unread_feed, $offset, $vgr_last_feed = false,
4926 $override_order = false) {
4927
4928 $disable_cache = false;
4929
4930 $timing_info = getmicrotime();
4931
4932 $topmost_article_ids = array();
4933
4934 if (!$offset) {
4935 $offset = 0;
4936 }
4937
4938 if ($subop == "undefined") $subop = "";
4939
4940 $subop_split = split(":", $subop);
4941
4942 if ($subop == "CatchupSelected") {
4943 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4944 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4945
4946 catchupArticlesById($link, $ids, $cmode);
4947 }
4948
4949 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4950 update_generic_feed($link, $feed, $cat_view, true);
4951 }
4952
4953 if ($subop == "MarkAllRead") {
4954 catchup_feed($link, $feed, $cat_view);
4955
4956 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4957 if ($next_unread_feed) {
4958 $feed = $next_unread_feed;
4959 }
4960 }
4961 }
4962
4963 if ($subop_split[0] == "MarkAllReadGR") {
4964 catchup_feed($link, $subop_split[1], false);
4965 }
4966
4967 // FIXME: might break tag display?
4968
4969 if ($feed > 0 && !$cat_view) {
4970 $result = db_query($link,
4971 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4972
4973 if (db_num_rows($result) == 0) {
4974 print "<div align='center'>".__('Feed not found.')."</div>";
4975 return;
4976 }
4977 }
4978
4979 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4980
4981 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4982 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4983
4984 if (db_num_rows($result) == 1) {
4985 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4986 } else {
4987 $rtl_content = false;
4988 }
4989
4990 if ($rtl_content) {
4991 $rtl_tag = "dir=\"RTL\"";
4992 } else {
4993 $rtl_tag = "";
4994 }
4995 } else {
4996 $rtl_tag = "";
4997 $rtl_content = false;
4998 }
4999
5000 /// START /////////////////////////////////////////////////////////////////////////////////
5001
5002 @$search = db_escape_string($_REQUEST["query"]);
5003
5004 if ($search) {
5005 $disable_cache = true;
5006 }
5007
5008 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5009 @$match_on = db_escape_string($_REQUEST["match_on"]);
5010
5011 if (!$match_on) {
5012 $match_on = "both";
5013 }
5014
5015 $real_offset = $offset * $limit;
5016
5017 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5018
5019 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5020 $search, $search_mode, $match_on, $override_order, $real_offset);
5021
5022 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5023
5024 $result = $qfh_ret[0];
5025 $feed_title = $qfh_ret[1];
5026 $feed_site_url = $qfh_ret[2];
5027 $last_error = $qfh_ret[3];
5028
5029 $vgroup_last_feed = $vgr_last_feed;
5030
5031 /* if ($feed == -2) {
5032 $feed_site_url = article_publish_url($link);
5033 } */
5034
5035 /// STOP //////////////////////////////////////////////////////////////////////////////////
5036
5037 if (!$offset) {
5038 print "<div id=\"headlinesContainer\" $rtl_tag>";
5039
5040 if (!$result) {
5041 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5042 return;
5043 }
5044
5045 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5046 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5047
5048 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5049 }
5050
5051 $headlines_count = db_num_rows($result);
5052
5053 if (db_num_rows($result) > 0) {
5054
5055 # print "\{$offset}";
5056
5057 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5058 print "<table class=\"headlinesList\" id=\"headlinesList\"
5059 cellspacing=\"0\">";
5060 }
5061
5062 $lnum = $limit*$offset;
5063
5064 $num_unread = 0;
5065 $cur_feed_title = '';
5066
5067 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5068
5069 while ($line = db_fetch_assoc($result)) {
5070
5071 $class = ($lnum % 2) ? "even" : "odd";
5072
5073 $id = $line["id"];
5074 $feed_id = $line["feed_id"];
5075
5076 $labels = get_article_labels($link, $id);
5077
5078 $labels_str = "<span id=\"HLLCTR-$id\">";
5079 $labels_str .= format_article_labels($labels, $id);
5080 $labels_str .= "</span>";
5081
5082 if (count($topmost_article_ids) < 3) {
5083 array_push($topmost_article_ids, $id);
5084 }
5085
5086 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5087
5088 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5089 theme_image($link, 'images/updated.png')."\"
5090 alt=\"Updated\">";
5091 } else {
5092 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5093 alt=\"Updated\">";
5094 }
5095
5096 if (sql_bool_to_bool($line["unread"]) &&
5097 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5098
5099 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5100 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5101 }
5102
5103 if ($line["unread"] == "t" || $line["unread"] == "1") {
5104 $class .= "Unread";
5105 ++$num_unread;
5106 $is_unread = true;
5107 } else {
5108 $is_unread = false;
5109 }
5110
5111 if ($line["marked"] == "t" || $line["marked"] == "1") {
5112 $marked_pic = "<img id=\"FMPIC-$id\"
5113 src=\"".theme_image($link, 'images/mark_set.png')."\"
5114 class=\"markedPic\" alt=\"Unstar article\"
5115 onclick='javascript:tMark($id)'>";
5116 } else {
5117 $marked_pic = "<img id=\"FMPIC-$id\"
5118 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5119 class=\"markedPic\" alt=\"Star article\"
5120 onclick='javascript:tMark($id)'>";
5121 }
5122
5123 if ($line["published"] == "t" || $line["published"] == "1") {
5124 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5125 'images/pub_set.png')."\"
5126 class=\"markedPic\"
5127 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5128 } else {
5129 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5130 'images/pub_unset.png')."\"
5131 class=\"markedPic\"
5132 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5133 }
5134
5135 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5136 # $line["title"] . "</a>";
5137
5138 # $content_link = "<a
5139 # href=\"" . htmlspecialchars($line["link"]) . "\"
5140 # onclick=\"view($id,$feed_id);\">" .
5141 # $line["title"] . "</a>";
5142
5143 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5144 # $line["title"] . "</a>";
5145
5146 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5147
5148 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5149 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5150 100);
5151 }
5152
5153 $score = $line["score"];
5154
5155 $score_pic = theme_image($link,
5156 "images/" . get_score_pic($score));
5157
5158 /* $score_title = __("(Click to change)");
5159 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5160 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5161
5162 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5163 title=\"$score\">";
5164
5165 if ($score > 500) {
5166 $hlc_suffix = "H";
5167 } else if ($score < -100) {
5168 $hlc_suffix = "L";
5169 } else {
5170 $hlc_suffix = "";
5171 }
5172
5173 $entry_author = $line["author"];
5174
5175 if ($entry_author) {
5176 $entry_author = " - $entry_author";
5177 }
5178
5179 $has_feed_icon = feed_has_icon($feed_id);
5180
5181 if ($has_feed_icon) {
5182 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5183 } else {
5184 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5185 $feed_icon_img = "";
5186 }
5187
5188 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5189
5190 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5191 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5192
5193 $cur_feed_title = $line["feed_title"];
5194 $vgroup_last_feed = $feed_id;
5195
5196 $cur_feed_title = htmlspecialchars($cur_feed_title);
5197
5198 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5199
5200 print "<tr class='feedTitle'><td colspan='7'>".
5201 "<div style=\"float : right\">$feed_icon_img</div>".
5202 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5203 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5204 }
5205 }
5206
5207 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5208 onmouseout='postMouseOut($id)'";
5209
5210 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5211
5212 print "<td class='hlUpdPic'>$update_pic</td>";
5213
5214 print "<td class='hlSelectRow'>
5215 <input type=\"checkbox\" onclick=\"tSR(this)\"
5216 id=\"RCHK-$id\">
5217 </td>";
5218
5219 print "<td class='hlMarkedPic'>$marked_pic</td>";
5220 print "<td class='hlMarkedPic'>$published_pic</td>";
5221
5222 # if ($line["feed_title"]) {
5223 # print "<td class='hlContent'>$content_link</td>";
5224 # print "<td class='hlFeed'>
5225 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5226 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5227 # } else {
5228
5229 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5230
5231 print "<a id=\"RTITLE-$id\"
5232 href=\"" . htmlspecialchars($line["link"]) . "\"
5233 onclick=\"return false\">" .
5234 $line["title"];
5235
5236 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5237 if ($content_preview) {
5238 print "<span class=\"contentPreview\"> - $content_preview</span>";
5239 }
5240 }
5241
5242 print "</a>";
5243
5244 print $labels_str;
5245
5246 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5247 # $line["feed_title"]."</a>
5248
5249 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5250 if (@$line["feed_title"]) {
5251 print "<span class=\"hlFeed\">
5252 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5253 $line["feed_title"]."</a>)
5254 </span>";
5255 }
5256 }
5257
5258 // print "<img id='HLL-$id' class='hlLoading'
5259 // src='images/indicator_tiny.gif' style='display : none'>";
5260
5261 print "</td>";
5262
5263 # }
5264
5265 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5266
5267 print "<td class='hlMarkedPic'>$score_pic</td>";
5268
5269 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5270 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5271 }
5272
5273 print "</tr>";
5274
5275 } else {
5276
5277 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5278 if ($feed_id != $vgroup_last_feed) {
5279
5280 $cur_feed_title = $line["feed_title"];
5281 $vgroup_last_feed = $feed_id;
5282
5283 $cur_feed_title = htmlspecialchars($cur_feed_title);
5284
5285 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5286
5287 $has_feed_icon = feed_has_icon($feed_id);
5288
5289 if ($has_feed_icon) {
5290 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5291 } else {
5292 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5293 }
5294
5295 print "<div class='cdmFeedTitle'>".
5296 "<div style=\"float : right\">$feed_icon_img</div>".
5297 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5298 $line["feed_title"]."</a> $vf_catchup_link</div>";
5299 }
5300 }
5301
5302 if ($is_unread) {
5303 $add_class = "Unread";
5304 } else {
5305 $add_class = "";
5306 }
5307
5308 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5309
5310 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5311 onmouseout='postMouseOut($id)'";
5312
5313 print "<div class=\"$class\"
5314 id=\"RROW-$id\"
5315 $mouseover_attrs'>";
5316
5317 print "<div class=\"cdmHeader\">";
5318
5319 print "<div style='float : right'>";
5320 print "<span class='updated'>$updated_fmt</span>";
5321 print "$marked_pic";
5322 print "$published_pic";
5323 print "$score_pic";
5324
5325 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5326 print "<span style=\"cursor : pointer\"
5327 title=\"".htmlspecialchars($line["feed_title"])."\"
5328 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5329 }
5330 print "</div>";
5331
5332 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5333 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5334
5335 print "<span id=\"RTITLE-$id\"
5336 onclick=\"return cdmExpandArticle($id)\"
5337 class=\"titleWrap$hlc_suffix\">
5338 <a class=\"title\"
5339 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5340 </span>";
5341
5342 print $labels_str;
5343
5344 if (!$expand_cdm)
5345 $content_hidden = "style=\"display : none\"";
5346 else
5347 $excerpt_hidden = "style=\"display : none\"";
5348
5349 print "<span $excerpt_hidden
5350 onclick=\"return cdmExpandArticle($id)\"
5351 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5352
5353 print "</div>";
5354
5355 print "<div class=\"cdmContent\" $content_hidden
5356 title=\"".__("Click to select article")."\"
5357 onclick=\"toggleSelected($id);\"
5358 id=\"CICD-$id\">";
5359
5360 print "<div class=\"cdmContentInner\">";
5361
5362 if ($line["orig_feed_id"]) {
5363
5364 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5365 WHERE id = ".$line["orig_feed_id"]);
5366
5367 if (db_num_rows($tmp_result) != 0) {
5368
5369 print "<div clear='both'>";
5370 print __("Originally from:");
5371
5372 print "&nbsp;";
5373
5374 $tmp_line = db_fetch_assoc($tmp_result);
5375
5376 print "<a target='_blank'
5377 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5378 $tmp_line['title'] . "</a>";
5379
5380 print "&nbsp;";
5381
5382 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5383 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5384
5385 print "</div>";
5386 }
5387 }
5388
5389 $article_content = sanitize_rss($link, $line["content_preview"]);
5390
5391 print "<div id=\"POSTNOTE-$id\">";
5392 if ($line['note']) {
5393 print format_article_note($id, $line['note']);
5394 }
5395 print "</div>";
5396
5397 print $article_content;
5398
5399 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5400 ttrss_feeds WHERE id = ".
5401 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5402 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5403
5404 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5405 0, "always_display_enclosures"));
5406
5407 print_article_enclosures($link, $id, $always_display_enclosures,
5408 $article_content);
5409
5410 print "</div>";
5411
5412 print "<div class=\"cdmFooter\">";
5413
5414 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5415
5416 print "<img src='".theme_image($link,
5417 'images/tag.png')."' alt='Tags' title='Tags'>
5418 <span id=\"ATSTR-$id\">$tags_str</span>
5419 <a title=\"".__('Edit tags for this article')."\"
5420 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5421
5422 print "<div style=\"float : right\">";
5423
5424 print "<img src=\"images/art-zoom.png\"
5425 onclick=\"zoomToArticle($id)\"
5426 style=\"cursor : pointer\"
5427 alt='Zoom'
5428 title='".__('Show article summary in new window')."'>";
5429
5430 if (DIGEST_ENABLE) {
5431 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5432 style=\"cursor : pointer\"
5433 onclick=\"emailArticle($id)\"
5434 alt='Zoom' title='".__('Forward by email')."'>";
5435 }
5436
5437 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5438
5439 print "<img src=\"images/art-pub-note.png\"
5440 style=\"cursor : pointer\" style=\"cursor : pointer\"
5441 onclick=\"publishWithNote($id, '$note_escaped')\"
5442 alt='PubNote' title='".__('Publish article with a note')."'>";
5443
5444 print "<img src=\"images/digest_checkbox.png\"
5445 style=\"cursor : pointer\" style=\"cursor : pointer\"
5446 onclick=\"cdmDismissArticle($id)\"
5447 alt='Dismiss' title='".__('Dismiss article')."'>";
5448
5449 print "</div>";
5450 print "</div>";
5451
5452 print "</div>";
5453
5454 print "</div>";
5455
5456 }
5457
5458 ++$lnum;
5459 }
5460
5461 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5462 print "</table>";
5463 }
5464
5465 } else {
5466 $message = "";
5467
5468 switch ($view_mode) {
5469 case "unread":
5470 $message = __("No unread articles found to display.");
5471 break;
5472 case "updated":
5473 $message = __("No updated articles found to display.");
5474 break;
5475 case "marked":
5476 $message = __("No starred articles found to display.");
5477 break;
5478 default:
5479 if ($feed < -10) {
5480 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5481 } else {
5482 $message = __("No articles found to display.");
5483 }
5484 }
5485
5486 if (!$offset) print "<div class='whiteBox'>$message</div>";
5487 }
5488
5489 if (!$offset) {
5490 print "</div>";
5491 print "</div>";
5492 }
5493
5494 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5495 }
5496
5497 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5498
5499 function printTagCloud($link) {
5500
5501 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5502 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5503 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5504
5505 $result = db_query($link, $query);
5506
5507 $tags = array();
5508
5509 while ($line = db_fetch_assoc($result)) {
5510 $tags[$line["tag_name"]] = $line["count"];
5511 }
5512
5513 ksort($tags);
5514
5515 $max_size = 32; // max font size in pixels
5516 $min_size = 11; // min font size in pixels
5517
5518 // largest and smallest array values
5519 $max_qty = max(array_values($tags));
5520 $min_qty = min(array_values($tags));
5521
5522 // find the range of values
5523 $spread = $max_qty - $min_qty;
5524 if ($spread == 0) { // we don't want to divide by zero
5525 $spread = 1;
5526 }
5527
5528 // set the font-size increment
5529 $step = ($max_size - $min_size) / ($spread);
5530
5531 // loop through the tag array
5532 foreach ($tags as $key => $value) {
5533 // calculate font-size
5534 // find the $value in excess of $min_qty
5535 // multiply by the font-size increment ($size)
5536 // and add the $min_size set above
5537 $size = round($min_size + (($value - $min_qty) * $step));
5538
5539 $key_escaped = str_replace("'", "\\'", $key);
5540
5541 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5542 $size . "px\" title=\"$value articles tagged with " .
5543 $key . '">' . $key . '</a> ';
5544 }
5545 }
5546
5547 function print_checkpoint($n, $s) {
5548 $ts = getmicrotime();
5549 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5550 return $ts;
5551 }
5552
5553 function sanitize_tag($tag) {
5554 $tag = trim($tag);
5555
5556 $tag = mb_strtolower($tag, 'utf-8');
5557
5558 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5559
5560 // $tag = str_replace('"', "", $tag);
5561 // $tag = str_replace("+", " ", $tag);
5562 $tag = str_replace("technorati tag: ", "", $tag);
5563
5564 return $tag;
5565 }
5566
5567 function get_self_url_prefix() {
5568
5569 $url_path = "";
5570
5571 if ($_SERVER['HTTPS'] != "on") {
5572 $url_path = "http://";
5573 } else {
5574 $url_path = "https://";
5575 }
5576
5577 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5578
5579 return $url_path;
5580
5581 }
5582 function opml_publish_url($link){
5583
5584 $url_path = get_self_url_prefix();
5585 $url_path .= "/opml.php?op=publish&key=" .
5586 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5587
5588 return $url_path;
5589 }
5590
5591 /**
5592 * Purge a feed contents, marked articles excepted.
5593 *
5594 * @param mixed $link The database connection.
5595 * @param integer $id The id of the feed to purge.
5596 * @return void
5597 */
5598 function clear_feed_articles($link, $id) {
5599
5600 if ($id != 0) {
5601 $result = db_query($link, "DELETE FROM ttrss_user_entries
5602 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5603 } else {
5604 $result = db_query($link, "DELETE FROM ttrss_user_entries
5605 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5606 }
5607
5608 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5609 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5610
5611 ccache_update($link, $id, $_SESSION['uid']);
5612 } // function clear_feed_articles
5613
5614 /**
5615 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5616 *
5617 * @return string The Mozilla Firefox feed adding URL.
5618 */
5619 function add_feed_url() {
5620 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5621 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5622 return $url_path;
5623 } // function add_feed_url
5624
5625 /**
5626 * Encrypt a password in SHA1.
5627 *
5628 * @param string $pass The password to encrypt.
5629 * @param string $login A optionnal login.
5630 * @return string The encrypted password.
5631 */
5632 function encrypt_password($pass, $login = '') {
5633 if ($login) {
5634 return "SHA1X:" . sha1("$login:$pass");
5635 } else {
5636 return "SHA1:" . sha1($pass);
5637 }
5638 } // function encrypt_password
5639
5640 /**
5641 * Update a feed batch.
5642 * Used by daemons to update n feeds by run.
5643 * Only update feed needing a update, and not being processed
5644 * by another process.
5645 *
5646 * @param mixed $link Database link
5647 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5648 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5649 * @param boolean $debug Set to false to disable debug output. Default to true.
5650 * @return void
5651 */
5652 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5653 // Process all other feeds using last_updated and interval parameters
5654
5655 // Test if the user has loggued in recently. If not, it does not update its feeds.
5656 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5657 if (DB_TYPE == "pgsql") {
5658 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5659 } else {
5660 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5661 }
5662 } else {
5663 $login_thresh_qpart = "";
5664 }
5665
5666 // Test if the feed need a update (update interval exceded).
5667 if (DB_TYPE == "pgsql") {
5668 $update_limit_qpart = "AND ((
5669 ttrss_feeds.update_interval = 0
5670 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5671 ) OR (
5672 ttrss_feeds.update_interval > 0
5673 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5674 ) OR ttrss_feeds.last_updated IS NULL)";
5675 } else {
5676 $update_limit_qpart = "AND ((
5677 ttrss_feeds.update_interval = 0
5678 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5679 ) OR (
5680 ttrss_feeds.update_interval > 0
5681 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5682 ) OR ttrss_feeds.last_updated IS NULL)";
5683 }
5684
5685 // Test if feed is currently being updated by another process.
5686 if (DB_TYPE == "pgsql") {
5687 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5688 } else {
5689 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5690 }
5691
5692 // Test if there is a limit to number of updated feeds
5693 $query_limit = "";
5694 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5695
5696 $random_qpart = sql_random_function();
5697
5698 // We search for feed needing update.
5699 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5700 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5701 ttrss_feeds.update_interval
5702 FROM
5703 ttrss_feeds, ttrss_users, ttrss_user_prefs
5704 WHERE
5705 ttrss_feeds.owner_uid = ttrss_users.id
5706 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5707 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5708 $login_thresh_qpart $update_limit_qpart
5709 $updstart_thresh_qpart
5710 ORDER BY $random_qpart $query_limit");
5711
5712 $user_prefs_cache = array();
5713
5714 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5715
5716 // Here is a little cache magic in order to minimize risk of double feed updates.
5717 $feeds_to_update = array();
5718 while ($line = db_fetch_assoc($result)) {
5719 $feeds_to_update[$line['id']] = $line;
5720 }
5721
5722 // We update the feed last update started date before anything else.
5723 // There is no lag due to feed contents downloads
5724 // It prevent an other process to update the same feed.
5725 $feed_ids = array_keys($feeds_to_update);
5726 if($feed_ids) {
5727 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5728 WHERE id IN (%s)", implode(',', $feed_ids)));
5729 }
5730
5731 // For each feed, we call the feed update function.
5732 while ($line = array_pop($feeds_to_update)) {
5733
5734 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5735
5736 update_rss_feed($link, $line["id"], true);
5737
5738 sleep(1); // prevent flood (FIXME make this an option?)
5739 }
5740
5741 // Send feed digests by email if needed.
5742 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5743
5744 purge_orphans($link);
5745
5746 } // function update_daemon_common
5747
5748 function sanitize_article_content($text) {
5749 # we don't support CDATA sections in articles, they break our own escaping
5750 $text = preg_replace("/\[\[CDATA/", "", $text);
5751 $text = preg_replace("/\]\]\>/", "", $text);
5752 return $text;
5753 }
5754
5755 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5756 $filters = array();
5757
5758 global $memcache;
5759
5760 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5761
5762 if ($memcache && $obj = $memcache->get($obj_id)) {
5763
5764 return $obj;
5765
5766 } else {
5767
5768 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5769
5770 $result = db_query($link, "SELECT reg_exp,
5771 ttrss_filter_types.name AS name,
5772 ttrss_filter_actions.name AS action,
5773 inverse,
5774 action_param,
5775 filter_param
5776 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5777 enabled = true AND
5778 $ftype_query_part
5779 owner_uid = $owner_uid AND
5780 ttrss_filter_types.id = filter_type AND
5781 ttrss_filter_actions.id = action_id AND
5782 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5783
5784 while ($line = db_fetch_assoc($result)) {
5785 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5786 $filter["reg_exp"] = $line["reg_exp"];
5787 $filter["action"] = $line["action"];
5788 $filter["action_param"] = $line["action_param"];
5789 $filter["filter_param"] = $line["filter_param"];
5790 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5791
5792 array_push($filters[$line["name"]], $filter);
5793 }
5794
5795 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5796
5797 return $filters;
5798 }
5799 }
5800
5801 function get_score_pic($score) {
5802 if ($score > 100) {
5803 return "score_high.png";
5804 } else if ($score > 0) {
5805 return "score_half_high.png";
5806 } else if ($score < -100) {
5807 return "score_low.png";
5808 } else if ($score < 0) {
5809 return "score_half_low.png";
5810 } else {
5811 return "score_neutral.png";
5812 }
5813 }
5814
5815 function rounded_table_start($classname, $header = "&nbsp;") {
5816 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5817 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5818 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5819 }
5820
5821 function rounded_table_end($footer = "&nbsp;") {
5822 print "</td><td class='right'>&nbsp;</td></tr>";
5823 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5824 print "</table>";
5825 }
5826
5827 function feed_has_icon($id) {
5828 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5829 }
5830
5831 function init_connection($link) {
5832 if (DB_TYPE == "pgsql") {
5833 pg_query($link, "set client_encoding = 'UTF-8'");
5834 pg_set_client_encoding("UNICODE");
5835 pg_query($link, "set datestyle = 'ISO, european'");
5836 pg_query($link, "set TIME ZONE 0");
5837 } else {
5838 db_query($link, "SET time_zone = '+0:0'");
5839
5840 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5841 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5842 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5843 }
5844 }
5845 }
5846
5847 function update_feedbrowser_cache($link) {
5848
5849 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5850 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5851 WHERE tf.feed_url = ttrss_feeds.feed_url
5852 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5853 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5854
5855 db_query($link, "BEGIN");
5856
5857 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5858
5859 $count = 0;
5860
5861 while ($line = db_fetch_assoc($result)) {
5862 $subscribers = db_escape_string($line["subscribers"]);
5863 $feed_url = db_escape_string($line["feed_url"]);
5864 $title = db_escape_string($line["title"]);
5865
5866 $tmp_result = db_query($link, "SELECT subscribers FROM
5867 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5868
5869 if (db_num_rows($tmp_result) == 0) {
5870
5871 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5872 (feed_url, title, subscribers) VALUES ('$feed_url',
5873 '$title', '$subscribers')");
5874
5875 ++$count;
5876
5877 }
5878
5879 }
5880
5881 db_query($link, "COMMIT");
5882
5883 return $count;
5884
5885 }
5886
5887 function ccache_zero($link, $feed_id, $owner_uid) {
5888 db_query($link, "UPDATE ttrss_counters_cache SET
5889 value = 0, updated = NOW() WHERE
5890 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5891 }
5892
5893 function ccache_zero_all($link, $owner_uid) {
5894 db_query($link, "UPDATE ttrss_counters_cache SET
5895 value = 0 WHERE owner_uid = '$owner_uid'");
5896
5897 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5898 value = 0 WHERE owner_uid = '$owner_uid'");
5899 }
5900
5901 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5902
5903 if (!$is_cat) {
5904 $table = "ttrss_counters_cache";
5905 } else {
5906 $table = "ttrss_cat_counters_cache";
5907 }
5908
5909 db_query($link, "DELETE FROM $table WHERE
5910 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5911
5912 }
5913
5914 function ccache_update_all($link, $owner_uid) {
5915
5916 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5917
5918 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5919 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5920
5921 while ($line = db_fetch_assoc($result)) {
5922 ccache_update($link, $line["feed_id"], $owner_uid, true);
5923 }
5924
5925 /* We have to manually include category 0 */
5926
5927 ccache_update($link, 0, $owner_uid, true);
5928
5929 } else {
5930 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5931 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5932
5933 while ($line = db_fetch_assoc($result)) {
5934 print ccache_update($link, $line["feed_id"], $owner_uid);
5935
5936 }
5937
5938 }
5939 }
5940
5941 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5942 $no_update = false) {
5943
5944 if (!is_numeric($feed_id)) return;
5945
5946 if (!$is_cat) {
5947 $table = "ttrss_counters_cache";
5948 if ($feed_id > 0) {
5949 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5950 WHERE id = '$feed_id'");
5951 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5952 }
5953 } else {
5954 $table = "ttrss_cat_counters_cache";
5955 }
5956
5957 if (DB_TYPE == "pgsql") {
5958 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5959 } else if (DB_TYPE == "mysql") {
5960 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5961 }
5962
5963 $result = db_query($link, "SELECT value FROM $table
5964 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5965 LIMIT 1");
5966
5967 if (db_num_rows($result) == 1) {
5968 return db_fetch_result($result, 0, "value");
5969 } else {
5970 if ($no_update) {
5971 return -1;
5972 } else {
5973 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5974 }
5975 }
5976
5977 }
5978
5979 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5980 $update_pcat = true) {
5981
5982 if (!is_numeric($feed_id)) return;
5983
5984 if (!$is_cat && $feed_id > 0) {
5985 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5986 WHERE id = '$feed_id'");
5987 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5988 }
5989
5990 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5991
5992 /* When updating a label, all we need to do is recalculate feed counters
5993 * because labels are not cached */
5994
5995 if ($feed_id < 0) {
5996 ccache_update_all($link, $owner_uid);
5997 return;
5998 }
5999
6000 if (!$is_cat) {
6001 $table = "ttrss_counters_cache";
6002 } else {
6003 $table = "ttrss_cat_counters_cache";
6004 }
6005
6006 if ($is_cat && $feed_id >= 0) {
6007 if ($feed_id != 0) {
6008 $cat_qpart = "cat_id = '$feed_id'";
6009 } else {
6010 $cat_qpart = "cat_id IS NULL";
6011 }
6012
6013 /* Recalculate counters for child feeds */
6014
6015 $result = db_query($link, "SELECT id FROM ttrss_feeds
6016 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6017
6018 while ($line = db_fetch_assoc($result)) {
6019 ccache_update($link, $line["id"], $owner_uid, false, false);
6020 }
6021
6022 $result = db_query($link, "SELECT SUM(value) AS sv
6023 FROM ttrss_counters_cache, ttrss_feeds
6024 WHERE id = feed_id AND $cat_qpart AND
6025 ttrss_feeds.owner_uid = '$owner_uid'");
6026
6027 $unread = (int) db_fetch_result($result, 0, "sv");
6028
6029 } else {
6030 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6031 }
6032
6033 db_query($link, "BEGIN");
6034
6035 $result = db_query($link, "SELECT feed_id FROM $table
6036 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6037
6038 if (db_num_rows($result) == 1) {
6039 db_query($link, "UPDATE $table SET
6040 value = '$unread', updated = NOW() WHERE
6041 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6042
6043 } else {
6044 db_query($link, "INSERT INTO $table
6045 (feed_id, value, owner_uid, updated)
6046 VALUES
6047 ($feed_id, $unread, $owner_uid, NOW())");
6048 }
6049
6050 db_query($link, "COMMIT");
6051
6052 if ($feed_id > 0 && $prev_unread != $unread) {
6053
6054 if (!$is_cat) {
6055
6056 /* Update parent category */
6057
6058 if ($update_pcat) {
6059
6060 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6061 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6062
6063 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6064
6065 ccache_update($link, $cat_id, $owner_uid, true);
6066
6067 }
6068 }
6069 } else if ($feed_id < 0) {
6070 ccache_update_all($link, $owner_uid);
6071 }
6072
6073 return $unread;
6074 }
6075
6076 function label_find_id($link, $label, $owner_uid) {
6077 $result = db_query($link,
6078 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6079 AND owner_uid = '$owner_uid' LIMIT 1");
6080
6081 if (db_num_rows($result) == 1) {
6082 return db_fetch_result($result, 0, "id");
6083 } else {
6084 return 0;
6085 }
6086 }
6087
6088 function get_article_labels($link, $id) {
6089 global $memcache;
6090
6091 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6092
6093 $rv = array();
6094
6095 if ($memcache && $obj = $memcache->get($obj_id)) {
6096 return $obj;
6097 } else {
6098
6099 $result = db_query($link, "SELECT label_cache FROM
6100 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6101 $_SESSION["uid"]);
6102
6103 $label_cache = db_fetch_result($result, 0, "label_cache");
6104
6105 if ($label_cache) {
6106
6107 $label_cache = json_decode($label_cache, true);
6108
6109 if ($label_cache["no-labels"] == 1)
6110 return $rv;
6111 else
6112 return $label_cache;
6113 }
6114
6115 $result = db_query($link,
6116 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6117 FROM ttrss_labels2, ttrss_user_labels2
6118 WHERE id = label_id
6119 AND article_id = '$id'
6120 AND owner_uid = ".$_SESSION["uid"] . "
6121 ORDER BY caption");
6122
6123 while ($line = db_fetch_assoc($result)) {
6124 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6125 $line["bg_color"]);
6126 array_push($rv, $rk);
6127 }
6128 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6129
6130 if (count($rv) > 0)
6131 label_update_cache($link, $id, $rv);
6132 else
6133 label_update_cache($link, $id, array("no-labels" => 1));
6134 }
6135
6136 return $rv;
6137 }
6138
6139
6140 function label_find_caption($link, $label, $owner_uid) {
6141 $result = db_query($link,
6142 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6143 AND owner_uid = '$owner_uid' LIMIT 1");
6144
6145 if (db_num_rows($result) == 1) {
6146 return db_fetch_result($result, 0, "caption");
6147 } else {
6148 return "";
6149 }
6150 }
6151
6152 function label_update_cache($link, $id, $labels = false, $force = false) {
6153
6154 if ($force)
6155 label_clear_cache($link, $id);
6156
6157 if (!$labels)
6158 $labels = get_article_labels($link, $id);
6159
6160 $labels = db_escape_string(json_encode($labels));
6161
6162 db_query($link, "UPDATE ttrss_user_entries SET
6163 label_cache = '$labels' WHERE ref_id = '$id'");
6164
6165 }
6166
6167 function label_clear_cache($link, $id) {
6168
6169 db_query($link, "UPDATE ttrss_user_entries SET
6170 label_cache = '' WHERE ref_id = '$id'");
6171
6172 }
6173
6174 function label_remove_article($link, $id, $label, $owner_uid) {
6175
6176 $label_id = label_find_id($link, $label, $owner_uid);
6177
6178 if (!$label_id) return;
6179
6180 $result = db_query($link,
6181 "DELETE FROM ttrss_user_labels2
6182 WHERE
6183 label_id = '$label_id' AND
6184 article_id = '$id'");
6185
6186 label_clear_cache($link, $id);
6187 }
6188
6189 function label_add_article($link, $id, $label, $owner_uid) {
6190
6191 global $memcache;
6192
6193 if ($memcache) {
6194 $obj_id = md5("LABELS:$id:$owner_uid");
6195 $memcache->delete($obj_id);
6196 }
6197
6198 $label_id = label_find_id($link, $label, $owner_uid);
6199
6200 if (!$label_id) return;
6201
6202 $result = db_query($link,
6203 "SELECT
6204 article_id FROM ttrss_labels2, ttrss_user_labels2
6205 WHERE
6206 label_id = id AND
6207 label_id = '$label_id' AND
6208 article_id = '$id' AND owner_uid = '$owner_uid'
6209 LIMIT 1");
6210
6211 if (db_num_rows($result) == 0) {
6212 db_query($link, "INSERT INTO ttrss_user_labels2
6213 (label_id, article_id) VALUES ('$label_id', '$id')");
6214 }
6215
6216 label_clear_cache($link, $id);
6217
6218 }
6219
6220 function label_remove($link, $id, $owner_uid) {
6221 global $memcache;
6222
6223 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6224
6225 if ($memcache) {
6226 $obj_id = md5("LABELS:$id:$owner_uid");
6227 $memcache->delete($obj_id);
6228 }
6229
6230 db_query($link, "BEGIN");
6231
6232 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6233 WHERE id = '$id'");
6234
6235 $caption = db_fetch_result($result, 0, "caption");
6236
6237 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6238 AND owner_uid = " . $owner_uid);
6239
6240 if (db_affected_rows($link, $result) != 0 && $caption) {
6241
6242 /* Remove access key for the label */
6243
6244 $ext_id = -11 - $id;
6245
6246 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6247 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6248
6249 /* Disable filters that reference label being removed */
6250
6251 db_query($link, "UPDATE ttrss_filters SET
6252 enabled = false WHERE action_param = '$caption'
6253 AND action_id = 7
6254 AND owner_uid = " . $owner_uid);
6255
6256 /* Remove cached data */
6257
6258 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6259 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6260
6261 }
6262
6263 db_query($link, "COMMIT");
6264 }
6265
6266 function label_create($link, $caption) {
6267
6268 db_query($link, "BEGIN");
6269
6270 $result = false;
6271
6272 $result = db_query($link, "SELECT id FROM ttrss_labels2
6273 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6274
6275 if (db_num_rows($result) == 0) {
6276 $result = db_query($link,
6277 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6278 VALUES ('$caption', '".$_SESSION["uid"]."')");
6279
6280 $result = db_affected_rows($link, $result) != 0;
6281 }
6282
6283 db_query($link, "COMMIT");
6284
6285 return $result;
6286 }
6287
6288 function print_labels_headlines_dropdown($link, $feed_id) {
6289 print "<li onclick=\"javascript:addLabel()\">
6290 &nbsp;&nbsp;".__("Create label...")."</li>";
6291
6292 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6293 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6294
6295 while ($line = db_fetch_assoc($result)) {
6296
6297 $label_id = $line["id"];
6298 $label_caption = $line["caption"];
6299 $id = $line["id"];
6300
6301 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6302 print "<li id=\"LHDL-$id\"
6303 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6304 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6305 } else {
6306 print "<li id=\"LHDL-$id\"
6307 onclick=\"javascript:selectionAssignLabel($label_id)\">
6308 &nbsp;&nbsp;$label_caption</li>";
6309 }
6310 }
6311 }
6312
6313 function format_tags_string($tags, $id) {
6314
6315 $tags_str = "";
6316 $tags_nolinks_str = "";
6317
6318 $num_tags = 0;
6319
6320 /* if (get_user_theme($link) == "3pane") {
6321 $tag_limit = 3;
6322 } else {
6323 $tag_limit = 6;
6324 } */
6325
6326 $tag_limit = 6;
6327
6328 $formatted_tags = array();
6329
6330 foreach ($tags as $tag) {
6331 $num_tags++;
6332 $tag_escaped = str_replace("'", "\\'", $tag);
6333
6334 if (mb_strlen($tag) > 30) {
6335 $tag = truncate_string($tag, 30);
6336 }
6337
6338 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6339
6340 array_push($formatted_tags, $tag_str);
6341
6342 $tmp_tags_str = implode(", ", $formatted_tags);
6343
6344 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6345 break;
6346 }
6347 }
6348
6349 $tags_str = implode(", ", $formatted_tags);
6350
6351 if ($num_tags < count($tags)) {
6352 $tags_str .= ", &hellip;";
6353 }
6354
6355 if ($num_tags == 0) {
6356 $tags_str = __("no tags");
6357 }
6358
6359 return $tags_str;
6360
6361 }
6362
6363 function format_article_labels($labels, $id) {
6364
6365 $labels_str = "";
6366
6367 foreach ($labels as $l) {
6368 $labels_str .= sprintf("<span class='hlLabelRef'
6369 style='color : %s; background-color : %s'>%s</span>",
6370 $l[2], $l[3], $l[1]);
6371 }
6372
6373 return $labels_str;
6374
6375 }
6376
6377 function format_article_note($id, $note) {
6378
6379 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6380
6381 $str = "<div class='articleNote'>";
6382 $str .= $note;
6383 $str .= "<div class='articleNoteOps'>";
6384 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6385 __('edit note')."</a>";
6386 $str .= "</div>";
6387 $str .= "</div>";
6388
6389 return $str;
6390 }
6391
6392 function toggle_collapse_cat($link, $cat_id) {
6393 if ($cat_id > 0) {
6394 db_query($link, "UPDATE ttrss_feed_categories SET
6395 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6396 $_SESSION["uid"]);
6397 } else {
6398 $pref_name = '';
6399
6400 switch ($cat_id) {
6401 case -1:
6402 $pref_name = '_COLLAPSED_SPECIAL';
6403 break;
6404 case -2:
6405 $pref_name = '_COLLAPSED_LABELS';
6406 break;
6407 case 0:
6408 $pref_name = '_COLLAPSED_UNCAT';
6409 break;
6410 }
6411
6412 if ($pref_name) {
6413 if (get_pref($link, $pref_name)) {
6414 set_pref($link, $pref_name, 'false');
6415 } else {
6416 set_pref($link, $pref_name, 'true');
6417 }
6418 }
6419 }
6420 }
6421
6422 function remove_feed($link, $id, $owner_uid) {
6423
6424 if ($id > 0) {
6425
6426 /* save starred articles in Archived feed */
6427
6428 db_query($link, "BEGIN");
6429
6430 /* prepare feed if necessary */
6431
6432 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6433 WHERE id = '$id'");
6434
6435 if (db_num_rows($result) == 0) {
6436 db_query($link, "INSERT INTO ttrss_archived_feeds
6437 (id, owner_uid, title, feed_url, site_url)
6438 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6439 WHERE id = '$id'");
6440 }
6441
6442 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6443 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6444 marked = true AND owner_uid = $owner_uid");
6445
6446 /* Remove access key for the feed */
6447
6448 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6449 feed_id = '$id' AND owner_uid = $owner_uid");
6450
6451 /* remove the feed */
6452
6453 db_query($link, "DELETE FROM ttrss_feeds
6454 WHERE id = '$id' AND owner_uid = $owner_uid");
6455
6456 db_query($link, "COMMIT");
6457
6458 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6459 unlink(ICONS_DIR . "/$id.ico");
6460 } */
6461
6462 ccache_remove($link, $id, $owner_uid);
6463
6464 } else {
6465 label_remove($link, -11-$id, $owner_uid);
6466 ccache_remove($link, -11-$id, $owner_uid);
6467 }
6468 }
6469
6470 function add_feed_category($link, $feed_cat) {
6471
6472 if (!$feed_cat) return false;
6473
6474 db_query($link, "BEGIN");
6475
6476 $result = db_query($link,
6477 "SELECT id FROM ttrss_feed_categories
6478 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6479
6480 if (db_num_rows($result) == 0) {
6481
6482 $result = db_query($link,
6483 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6484 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6485
6486 db_query($link, "COMMIT");
6487
6488 return true;
6489 }
6490
6491 return false;
6492 }
6493
6494 function remove_feed_category($link, $id, $owner_uid) {
6495
6496 db_query($link, "DELETE FROM ttrss_feed_categories
6497 WHERE id = '$id' AND owner_uid = $owner_uid");
6498
6499 ccache_remove($link, $id, $owner_uid, true);
6500 }
6501
6502 function archive_article($link, $id, $owner_uid) {
6503 db_query($link, "BEGIN");
6504
6505 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6506 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6507
6508 if (db_num_rows($result) != 0) {
6509
6510 /* prepare the archived table */
6511
6512 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6513
6514 if ($feed_id) {
6515 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6516 WHERE id = '$feed_id'");
6517
6518 if (db_num_rows($result) == 0) {
6519 db_query($link, "INSERT INTO ttrss_archived_feeds
6520 (id, owner_uid, title, feed_url, site_url)
6521 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6522 WHERE id = '$feed_id'");
6523 }
6524
6525 db_query($link, "UPDATE ttrss_user_entries
6526 SET orig_feed_id = feed_id, feed_id = NULL
6527 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6528 }
6529 }
6530
6531 db_query($link, "COMMIT");
6532 }
6533
6534 function getArticleFeed($link, $id) {
6535 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6536 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6537
6538 if (db_num_rows($result) != 0) {
6539 return db_fetch_result($result, 0, "feed_id");
6540 } else {
6541 return 0;
6542 }
6543 }
6544
6545 function make_url_from_parts($parts) {
6546 $url = $parts['scheme'] . '://' . $parts['host'];
6547
6548 if ($parts['path']) $url .= $parts['path'];
6549 if ($parts['query']) $url .= '?' . $parts['query'];
6550
6551 return $url;
6552 }
6553
6554 /**
6555 * Fixes incomplete URLs by prepending "http://".
6556 * Also replaces feed:// with http://, and
6557 * prepends a trailing slash if the url is a domain name only.
6558 *
6559 * @param string $url Possibly incomplete URL
6560 *
6561 * @return string Fixed URL.
6562 */
6563 function fix_url($url) {
6564 if (strpos($url, '://') === false) {
6565 $url = 'http://' . $url;
6566 } else if (substr($url, 0, 5) == 'feed:') {
6567 $url = 'http:' . substr($url, 5);
6568 }
6569
6570 //prepend slash if the URL has no slash in it
6571 // "http://www.example" -> "http://www.example/"
6572 if (strpos($url, '/', 7) === false) {
6573 $url .= '/';
6574 }
6575 return $url;
6576 }
6577
6578 function validate_feed_url($url) {
6579 $parts = parse_url($url);
6580
6581 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6582
6583 }
6584
6585 function get_article_enclosures($link, $id) {
6586
6587 global $memcache;
6588
6589 $query = "SELECT * FROM ttrss_enclosures
6590 WHERE post_id = '$id' AND content_url != ''";
6591
6592 $obj_id = md5("ENCLOSURES:$id");
6593
6594 $rv = array();
6595
6596 if ($memcache && $obj = $memcache->get($obj_id)) {
6597 $rv = $obj;
6598 } else {
6599 $result = db_query($link, $query);
6600
6601 if (db_num_rows($result) > 0) {
6602 while ($line = db_fetch_assoc($result)) {
6603 array_push($rv, $line);
6604 }
6605 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6606 }
6607 }
6608
6609 return $rv;
6610 }
6611
6612 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6613
6614 $feeds = array();
6615
6616 /* Labels */
6617
6618 if ($cat_id == -4 || $cat_id == -2) {
6619 $counters = getLabelCounters($link, true);
6620
6621 foreach (array_values($counters) as $cv) {
6622
6623 $unread = $cv["counter"];
6624
6625 if ($unread || !$unread_only) {
6626
6627 $row = array(
6628 "id" => $cv["id"],
6629 "title" => $cv["description"],
6630 "unread" => $cv["counter"],
6631 "cat_id" => -2,
6632 );
6633
6634 array_push($feeds, $row);
6635 }
6636 }
6637 }
6638
6639 /* Virtual feeds */
6640
6641 if ($cat_id == -4 || $cat_id == -1) {
6642 foreach (array(-1, -2, -3, -4, 0) as $i) {
6643 $unread = getFeedUnread($link, $i);
6644
6645 if ($unread || !$unread_only) {
6646 $title = getFeedTitle($link, $i);
6647
6648 $row = array(
6649 "id" => $i,
6650 "title" => $title,
6651 "unread" => $unread,
6652 "cat_id" => -1,
6653 );
6654 array_push($feeds, $row);
6655 }
6656
6657 }
6658 }
6659
6660 /* Real feeds */
6661
6662 if ($limit) {
6663 $limit_qpart = "LIMIT $limit OFFSET $offset";
6664 } else {
6665 $limit_qpart = "";
6666 }
6667
6668 if ($cat_id == -4 || $cat_id == -3) {
6669 $result = db_query($link, "SELECT
6670 id, feed_url, cat_id, title, ".
6671 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6672 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6673 " ORDER BY cat_id, title " . $limit_qpart);
6674 } else {
6675
6676 if ($cat_id)
6677 $cat_qpart = "cat_id = '$cat_id'";
6678 else
6679 $cat_qpart = "cat_id IS NULL";
6680
6681 $result = db_query($link, "SELECT
6682 id, feed_url, cat_id, title, ".
6683 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6684 FROM ttrss_feeds WHERE
6685 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6686 " ORDER BY cat_id, title " . $limit_qpart);
6687 }
6688
6689 while ($line = db_fetch_assoc($result)) {
6690
6691 $unread = getFeedUnread($link, $line["id"]);
6692
6693 $has_icon = feed_has_icon($line['id']);
6694
6695 if ($unread || !$unread_only) {
6696
6697 $row = array(
6698 "feed_url" => $line["feed_url"],
6699 "title" => $line["title"],
6700 "id" => (int)$line["id"],
6701 "unread" => (int)$unread,
6702 "has_icon" => $has_icon,
6703 "cat_id" => (int)$line["cat_id"],
6704 "last_updated" => strtotime($line["last_updated"])
6705 );
6706
6707 array_push($feeds, $row);
6708 }
6709 }
6710
6711 return $feeds;
6712 }
6713
6714 function api_get_headlines($link, $feed_id, $limit, $offset,
6715 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6716
6717 /* do not rely on params below */
6718
6719 $search = db_escape_string($_REQUEST["search"]);
6720 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6721 $match_on = db_escape_string($_REQUEST["match_on"]);
6722
6723 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6724 $view_mode, $is_cat, $search, $search_mode, $match_on,
6725 $order, $offset);
6726
6727 $result = $qfh_ret[0];
6728 $feed_title = $qfh_ret[1];
6729
6730 $headlines = array();
6731
6732 while ($line = db_fetch_assoc($result)) {
6733 $is_updated = ($line["last_read"] == "" &&
6734 ($line["unread"] != "t" && $line["unread"] != "1"));
6735
6736 $headline_row = array(
6737 "id" => (int)$line["id"],
6738 "unread" => sql_bool_to_bool($line["unread"]),
6739 "marked" => sql_bool_to_bool($line["marked"]),
6740 "published" => sql_bool_to_bool($line["published"]),
6741 "updated" => strtotime($line["updated"]),
6742 "is_updated" => $is_updated,
6743 "title" => $line["title"],
6744 "link" => $line["link"],
6745 "feed_id" => $line["feed_id"],
6746 "tags" => get_article_tags($link, $line["id"]),
6747 );
6748
6749 if ($show_excerpt) {
6750 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6751 $headline_row["excerpt"] = $excerpt;
6752 }
6753
6754 if ($show_content) {
6755 $headline_row["content"] = $line["content_preview"];
6756 }
6757
6758 array_push($headlines, $headline_row);
6759 }
6760
6761 return $headlines;
6762 }
6763
6764 function generate_dashboard_feed($link) {
6765 print "<headlines id=\"-5\" is_cat=\"\">";
6766
6767 print '<![CDATA[<div id="headlinesContainer">';
6768
6769 print "<div class='whiteBox'>".__('No feed selected.');
6770
6771 print "<p class=\"small\"><span class=\"insensitive\">";
6772
6773 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6774 WHERE owner_uid = " . $_SESSION['uid']);
6775
6776 $last_updated = db_fetch_result($result, 0, "last_updated");
6777 $last_updated = make_local_datetime($link, $last_updated, false);
6778
6779 printf(__("Feeds last updated at %s"), $last_updated);
6780
6781 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6782 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6783
6784 $num_errors = db_fetch_result($result, 0, "num_errors");
6785
6786 if ($num_errors > 0) {
6787 print "<br/>";
6788 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6789 __('Some feeds have update errors (click for details)')."</a>";
6790 }
6791 print "</span></p>";
6792
6793 print "</div>]]>";
6794 print "</headlines>";
6795
6796 print "<headlines-info><![CDATA[";
6797
6798 $info = array("count" => 0,
6799 "vgroup_last_feed" => '',
6800 "unread" => 0,
6801 "disable_cache" => true);
6802
6803 print json_encode($info);
6804
6805 print "]]></headlines-info>";
6806
6807 }
6808
6809 function save_email_address($link, $email) {
6810 // FIXME: implement persistent storage of emails
6811
6812 if (!$_SESSION['stored_emails'])
6813 $_SESSION['stored_emails'] = array();
6814
6815 if (!in_array($email, $_SESSION['stored_emails']))
6816 array_push($_SESSION['stored_emails'], $email);
6817 }
6818
6819 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6820 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6821
6822 $sql_is_cat = bool_to_sql_bool($is_cat);
6823
6824 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6825 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6826 AND owner_uid = " . $owner_uid);
6827
6828 if (db_num_rows($result) == 1) {
6829 $key = db_escape_string(sha1(uniqid(rand(), true)));
6830
6831 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6832 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6833 AND owner_uid = " . $owner_uid);
6834
6835 return $key;
6836
6837 } else {
6838 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6839 }
6840 }
6841
6842 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6843
6844 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6845
6846 $sql_is_cat = bool_to_sql_bool($is_cat);
6847
6848 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6849 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6850 AND owner_uid = " . $owner_uid);
6851
6852 if (db_num_rows($result) == 1) {
6853 return db_fetch_result($result, 0, "access_key");
6854 } else {
6855 $key = db_escape_string(sha1(uniqid(rand(), true)));
6856
6857 $result = db_query($link, "INSERT INTO ttrss_access_keys
6858 (access_key, feed_id, is_cat, owner_uid)
6859 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6860
6861 return $key;
6862 }
6863 return false;
6864 }
6865
6866 /**
6867 * Extracts RSS/Atom feed URLs from the given HTML URL.
6868 *
6869 * @param string $url HTML page URL
6870 *
6871 * @return array Array of feeds. Key is the full URL, value the title
6872 */
6873 function get_feeds_from_html($url)
6874 {
6875 $url = fix_url($url);
6876 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6877
6878 libxml_use_internal_errors(true);
6879
6880 $doc = new DOMDocument();
6881 $doc->loadHTMLFile($url);
6882 $xpath = new DOMXPath($doc);
6883 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6884 $feedUrls = array();
6885 foreach ($entries as $entry) {
6886 if ($entry->hasAttribute('href')) {
6887 $title = $entry->getAttribute('title');
6888 if ($title == '') {
6889 $title = $entry->getAttribute('type');
6890 }
6891 $feedUrl = $entry->getAttribute('href');
6892 if (strpos($feedUrl, '://') === false) {
6893 //no protocol -> relative URL
6894 $feedUrl = $baseUrl . $feedUrl;
6895 }
6896 $feedUrls[$feedUrl] = $title;
6897 }
6898 }
6899 return $feedUrls;
6900 }
6901
6902 /**
6903 * Checks if the content behind the given URL is a HTML file
6904 *
6905 * @param string $url URL to check
6906 *
6907 * @return boolean True if the URL contains HTML content
6908 */
6909 function url_is_html($url) {
6910 $content = substr(fetch_file_contents($url, false), 0, 1000);
6911 if (strpos($content, '<html>') === false
6912 && strpos($content, '<html ') === false
6913 ) {
6914 return false;
6915 }
6916
6917 return true;
6918 }
6919
6920 function print_label_select($link, $name, $value, $style = "") {
6921
6922 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6923 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6924
6925 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6926 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6927
6928 while ($line = db_fetch_assoc($result)) {
6929
6930 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6931
6932 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6933
6934 }
6935
6936 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6937
6938 print "</select>";
6939
6940
6941 }
6942
6943 function print_article_enclosures($link, $id, $always_display_enclosures,
6944 $article_content) {
6945
6946 $result = get_article_enclosures($link, $id);
6947
6948 if (count($result) > 0) {
6949
6950 $entries_html = array();
6951 $entries = array();
6952
6953 foreach ($result as $line) {
6954
6955 $url = $line["content_url"];
6956 $ctype = $line["content_type"];
6957
6958 if (!$ctype) $ctype = __("unknown type");
6959
6960 $filename = substr($url, strrpos($url, "/")+1);
6961
6962 $entry = format_inline_player($link, $url, $ctype);
6963
6964 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6965 $filename . " (" . $ctype . ")" . "</a>";
6966
6967 array_push($entries_html, $entry);
6968
6969 $entry = array();
6970
6971 $entry["type"] = $ctype;
6972 $entry["filename"] = $filename;
6973 $entry["url"] = $url;
6974
6975 array_push($entries, $entry);
6976 }
6977
6978 print "<div class=\"postEnclosures\">";
6979
6980 if (!get_pref($link, "STRIP_IMAGES")) {
6981 if ($always_display_enclosures ||
6982 !preg_match("/<img/i", $article_content)) {
6983
6984 foreach ($entries as $entry) {
6985
6986 if (preg_match("/image/", $entry["type"]) ||
6987 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6988
6989 print "<p><img
6990 alt=\"".htmlspecialchars($entry["filename"])."\"
6991 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6992 }
6993 }
6994 }
6995 }
6996
6997 if (count($entries) == 1) {
6998 print __("Attachment:") . " ";
6999 } else {
7000 print __("Attachments:") . " ";
7001 }
7002
7003 print join(", ", $entries_html);
7004
7005 print "</div>";
7006 }
7007 }
7008
7009 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/