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