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add experimental support for Twitter OAuth and Twitter feeds (bump schema)
[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 (DEFAULT_UPDATE_METHOD == "1") {
586 $use_simplepie = $update_method != 1;
587 } else {
588 $use_simplepie = $update_method == 2;
589 }
590
591 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
592 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
593 }
594
595 if (!$use_simplepie) {
596 $auth_login = urlencode($auth_login);
597 $auth_pass = urlencode($auth_pass);
598 }
599
600 $update_interval = db_fetch_result($result, 0, "update_interval");
601 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
602 $fetch_url = db_fetch_result($result, 0, "feed_url");
603
604 if ($update_interval < 0) { return; }
605
606 $feed = db_escape_string($feed);
607
608 if ($auth_login && $auth_pass) {
609 $url_parts = array();
610 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
611
612 if ($url_parts[1] && $url_parts[2]) {
613 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
614 }
615
616 }
617
618 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
619 _debug("update_rss_feed: fetching [$fetch_url]...");
620 }
621
622 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
623
624 if ($memcache && $obj = $memcache->get($obj_id)) {
625
626 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
627 _debug("update_rss_feed: data found in memcache.");
628 }
629
630 $rss = $obj;
631
632 } else {
633
634 if (strpos($fetch_url, '://twitter.com') !== false) {
635 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
636 $use_simplepie = false;
637 } else if (!$use_simplepie) {
638 $rss = @fetch_rss($fetch_url);
639 } else {
640 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
641 mkdir(SIMPLEPIE_CACHE_DIR);
642 }
643
644 $rss = new SimplePie();
645 $rss->set_useragent(SELF_USER_AGENT);
646 # $rss->set_timeout(10);
647 $rss->set_feed_url($fetch_url);
648 $rss->set_output_encoding('UTF-8');
649
650 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
651 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
652 _debug("enabling image cache");
653 }
654
655 $rss->set_image_handler('./image.php', 'i');
656 }
657
658 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
659 _debug("feed update interval (sec): " .
660 get_feed_update_interval($link, $feed)*60);
661 }
662
663 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
664 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
665 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
666 }
667
668 $rss->init();
669 }
670
671 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
672 }
673
674 // print_r($rss);
675
676 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
677 _debug("update_rss_feed: fetch done, parsing...");
678 }
679
680 $feed = db_escape_string($feed);
681
682 if ($use_simplepie) {
683 $fetch_ok = !$rss->error();
684 } else {
685 $fetch_ok = !!$rss;
686 }
687
688 if ($fetch_ok) {
689
690 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
691 _debug("update_rss_feed: processing feed data...");
692 }
693
694 // db_query($link, "BEGIN");
695
696 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
697 FROM ttrss_feeds WHERE id = '$feed'");
698
699 $registered_title = db_fetch_result($result, 0, "title");
700 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
701 $orig_site_url = db_fetch_result($result, 0, "site_url");
702
703 $owner_uid = db_fetch_result($result, 0, "owner_uid");
704
705 if ($use_simplepie) {
706 $site_url = $rss->get_link();
707 } else {
708 $site_url = $rss->channel["link"];
709 }
710
711 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
712 _debug("update_rss_feed: checking favicon...");
713 }
714
715 check_feed_favicon($site_url, $feed, $link);
716
717 if (!$registered_title || $registered_title == "[Unknown]") {
718
719 if ($use_simplepie) {
720 $feed_title = db_escape_string($rss->get_title());
721 } else {
722 $feed_title = db_escape_string($rss->channel["title"]);
723 }
724
725 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
726 _debug("update_rss_feed: registering title: $feed_title");
727 }
728
729 db_query($link, "UPDATE ttrss_feeds SET
730 title = '$feed_title' WHERE id = '$feed'");
731 }
732
733 // weird, weird Magpie
734 if (!$use_simplepie) {
735 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
736 }
737
738 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
739 db_query($link, "UPDATE ttrss_feeds SET
740 site_url = '$site_url' WHERE id = '$feed'");
741 }
742
743 // print "I: " . $rss->channel["image"]["url"];
744
745 if (!$use_simplepie) {
746 $icon_url = db_escape_string($rss->image["url"]);
747 } else {
748 $icon_url = db_escape_string($rss->get_image_url());
749 }
750
751 $icon_url = substr($icon_url, 0, 250);
752
753 if ($icon_url && $orig_icon_url != $icon_url) {
754 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
755 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
756 }
757 }
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
760 _debug("update_rss_feed: loading filters...");
761 }
762
763 $filters = load_filters($link, $feed, $owner_uid);
764
765 if ($use_simplepie) {
766 $iterator = $rss->get_items();
767 } else {
768 $iterator = $rss->items;
769 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
770 if (!$iterator || !is_array($iterator)) $iterator = $rss;
771 }
772
773 if (!is_array($iterator)) {
774 /* db_query($link, "UPDATE ttrss_feeds
775 SET last_error = 'Parse error: can\'t find any articles.'
776 WHERE id = '$feed'"); */
777
778 // clear any errors and mark feed as updated if fetched okay
779 // even if it's blank
780
781 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
782 _debug("update_rss_feed: entry iterator is not an array, no articles?");
783 }
784
785 db_query($link, "UPDATE ttrss_feeds
786 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
787
788 return; // no articles
789 }
790
791 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
792 _debug("update_rss_feed: processing articles...");
793 }
794
795 foreach ($iterator as $item) {
796
797 if ($_REQUEST['xdebug'] == 2) {
798 print_r($item);
799 }
800
801 if ($use_simplepie) {
802 $entry_guid = $item->get_id();
803 if (!$entry_guid) $entry_guid = $item->get_link();
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
805
806 } else {
807
808 $entry_guid = $item["id"];
809
810 if (!$entry_guid) $entry_guid = $item["guid"];
811 if (!$entry_guid) $entry_guid = $item["link"];
812 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
813 }
814
815 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
816 _debug("update_rss_feed: guid $entry_guid");
817 }
818
819 if (!$entry_guid) continue;
820
821 $entry_timestamp = "";
822
823 if ($use_simplepie) {
824 $entry_timestamp = strtotime($item->get_date());
825 } else {
826 $rss_2_date = $item['pubdate'];
827 $rss_1_date = $item['dc']['date'];
828 $atom_date = $item['issued'];
829 if (!$atom_date) $atom_date = $item['updated'];
830
831 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
832 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
833 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
834
835 }
836
837 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
838 $entry_timestamp = time();
839 $no_orig_date = 'true';
840 } else {
841 $no_orig_date = 'false';
842 }
843
844 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
845
846 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
847 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
848 }
849
850 if ($use_simplepie) {
851 $entry_title = $item->get_title();
852 } else {
853 $entry_title = trim(strip_tags($item["title"]));
854 }
855
856 if ($use_simplepie) {
857 $entry_link = $item->get_link();
858 } else {
859 // strange Magpie workaround
860 $entry_link = $item["link_"];
861 if (!$entry_link) $entry_link = $item["link"];
862 }
863
864 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
865 _debug("update_rss_feed: title $entry_title");
866 }
867
868 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
869
870 $entry_link = strip_tags($entry_link);
871
872 if ($use_simplepie) {
873 $entry_content = $item->get_content();
874 if (!$entry_content) $entry_content = $item->get_description();
875 } else {
876 $entry_content = $item["content:escaped"];
877
878 if (!$entry_content) $entry_content = $item["content:encoded"];
879 if (!$entry_content) $entry_content = $item["content"]["encoded"];
880 if (!$entry_content) $entry_content = $item["content"];
881
882 // Magpie bugs are getting ridiculous
883 if (trim($entry_content) == "Array") $entry_content = false;
884
885 if (!$entry_content) $entry_content = $item["atom_content"];
886 if (!$entry_content) $entry_content = $item["summary"];
887
888 if (!$entry_content ||
889 strlen($entry_content) < strlen($item["description"])) {
890 $entry_content = $item["description"];
891 };
892
893 // WTF
894 if (is_array($entry_content)) {
895 $entry_content = $entry_content["encoded"];
896 if (!$entry_content) $entry_content = $entry_content["escaped"];
897 }
898 }
899
900 if ($_REQUEST["xdebug"] == 2) {
901 print "update_rss_feed: content: ";
902 print_r(htmlspecialchars($entry_content));
903 }
904
905 $entry_content_unescaped = $entry_content;
906
907 if ($use_simplepie) {
908 $entry_comments = strip_tags($item->data["comments"]);
909 if ($item->get_author()) {
910 $entry_author_item = $item->get_author();
911 $entry_author = $entry_author_item->get_name();
912 if (!$entry_author) $entry_author = $entry_author_item->get_email();
913
914 $entry_author = db_escape_string($entry_author);
915 }
916 } else {
917 $entry_comments = strip_tags($item["comments"]);
918
919 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
920
921 if ($item['author']) {
922
923 if (is_array($item['author'])) {
924
925 if (!$entry_author) {
926 $entry_author = db_escape_string(strip_tags($item['author']['name']));
927 }
928
929 if (!$entry_author) {
930 $entry_author = db_escape_string(strip_tags($item['author']['email']));
931 }
932 }
933
934 if (!$entry_author) {
935 $entry_author = db_escape_string(strip_tags($item['author']));
936 }
937 }
938 }
939
940 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
941
942 $entry_guid = db_escape_string(strip_tags($entry_guid));
943 $entry_guid = mb_substr($entry_guid, 0, 250);
944
945 $result = db_query($link, "SELECT id FROM ttrss_entries
946 WHERE guid = '$entry_guid'");
947
948 $entry_content = db_escape_string($entry_content);
949
950 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
951
952 $entry_title = db_escape_string($entry_title);
953 $entry_link = db_escape_string($entry_link);
954 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
955 $entry_author = mb_substr($entry_author, 0, 250);
956
957 if ($use_simplepie) {
958 $num_comments = 0; #FIXME#
959 } else {
960 $num_comments = db_escape_string($item["slash"]["comments"]);
961 }
962
963 if (!$num_comments) $num_comments = 0;
964
965 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
966 _debug("update_rss_feed: looking for tags [1]...");
967 }
968
969 // parse <category> entries into tags
970
971 $additional_tags = array();
972
973 if ($use_simplepie) {
974
975 $additional_tags_src = $item->get_categories();
976
977 if (is_array($additional_tags_src)) {
978 foreach ($additional_tags_src as $tobj) {
979 array_push($additional_tags, $tobj->get_term());
980 }
981 }
982
983 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
984 _debug("update_rss_feed: category tags:");
985 print_r($additional_tags);
986 }
987
988 } else {
989
990 $t_ctr = $item['category#'];
991
992 if ($t_ctr == 0) {
993 $additional_tags = array();
994 } else if ($t_ctr > 0) {
995 $additional_tags = array($item['category']);
996
997 if ($item['category@term']) {
998 array_push($additional_tags, $item['category@term']);
999 }
1000
1001 for ($i = 0; $i <= $t_ctr; $i++ ) {
1002 if ($item["category#$i"]) {
1003 array_push($additional_tags, $item["category#$i"]);
1004 }
1005
1006 if ($item["category#$i@term"]) {
1007 array_push($additional_tags, $item["category#$i@term"]);
1008 }
1009 }
1010 }
1011
1012 // parse <dc:subject> elements
1013
1014 $t_ctr = $item['dc']['subject#'];
1015
1016 if ($t_ctr > 0) {
1017 array_push($additional_tags, $item['dc']['subject']);
1018
1019 for ($i = 0; $i <= $t_ctr; $i++ ) {
1020 if ($item['dc']["subject#$i"]) {
1021 array_push($additional_tags, $item['dc']["subject#$i"]);
1022 }
1023 }
1024 }
1025 }
1026
1027 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1028 _debug("update_rss_feed: looking for tags [2]...");
1029 }
1030
1031 /* taaaags */
1032 // <a href="..." rel="tag">Xorg</a>, //
1033
1034 $entry_tags = null;
1035
1036 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1037 $entry_content_unescaped, $entry_tags);
1038
1039 $entry_tags = $entry_tags[1];
1040
1041 $entry_tags = array_merge($entry_tags, $additional_tags);
1042 $entry_tags = array_unique($entry_tags);
1043
1044 for ($i = 0; $i < count($entry_tags); $i++)
1045 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1046
1047 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1048 _debug("update_rss_feed: unfiltered tags found:");
1049 print_r($entry_tags);
1050 }
1051
1052 # sanitize content
1053
1054 $entry_content = sanitize_article_content($entry_content);
1055 $entry_title = sanitize_article_content($entry_title);
1056
1057 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1058 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1059 }
1060
1061 db_query($link, "BEGIN");
1062
1063 if (db_num_rows($result) == 0) {
1064
1065 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1066 _debug("update_rss_feed: base guid not found");
1067 }
1068
1069 // base post entry does not exist, create it
1070
1071 $result = db_query($link,
1072 "INSERT INTO ttrss_entries
1073 (title,
1074 guid,
1075 link,
1076 updated,
1077 content,
1078 content_hash,
1079 no_orig_date,
1080 date_updated,
1081 date_entered,
1082 comments,
1083 num_comments,
1084 author)
1085 VALUES
1086 ('$entry_title',
1087 '$entry_guid',
1088 '$entry_link',
1089 '$entry_timestamp_fmt',
1090 '$entry_content',
1091 '$content_hash',
1092 $no_orig_date,
1093 NOW(),
1094 NOW(),
1095 '$entry_comments',
1096 '$num_comments',
1097 '$entry_author')");
1098 } else {
1099 // we keep encountering the entry in feeds, so we need to
1100 // update date_updated column so that we don't get horrible
1101 // dupes when the entry gets purged and reinserted again e.g.
1102 // in the case of SLOW SLOW OMG SLOW updating feeds
1103
1104 $base_entry_id = db_fetch_result($result, 0, "id");
1105
1106 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1107 WHERE id = '$base_entry_id'");
1108 }
1109
1110 // now it should exist, if not - bad luck then
1111
1112 $result = db_query($link, "SELECT
1113 id,content_hash,no_orig_date,title,
1114 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1115 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1116 num_comments
1117 FROM
1118 ttrss_entries
1119 WHERE guid = '$entry_guid'");
1120
1121 $entry_ref_id = 0;
1122 $entry_int_id = 0;
1123
1124 if (db_num_rows($result) == 1) {
1125
1126 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1127 _debug("update_rss_feed: base guid found, checking for user record");
1128 }
1129
1130 // this will be used below in update handler
1131 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1132 $orig_title = db_fetch_result($result, 0, "title");
1133 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1134 $orig_date_updated = strtotime(db_fetch_result($result,
1135 0, "date_updated"));
1136
1137 $ref_id = db_fetch_result($result, 0, "id");
1138 $entry_ref_id = $ref_id;
1139
1140 // check for user post link to main table
1141
1142 // do we allow duplicate posts with same GUID in different feeds?
1143 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1144 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1145 } else {
1146 $dupcheck_qpart = "";
1147 }
1148
1149 /* Collect article tags here so we could filter by them: */
1150
1151 $article_filters = get_article_filters($filters, $entry_title,
1152 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1153 $entry_tags);
1154
1155 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1156 _debug("update_rss_feed: article filters: ");
1157 if (count($article_filters) != 0) {
1158 print_r($article_filters);
1159 }
1160 }
1161
1162 if (find_article_filter($article_filters, "filter")) {
1163 db_query($link, "COMMIT"); // close transaction in progress
1164 continue;
1165 }
1166
1167 $score = calculate_article_score($article_filters);
1168
1169 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1170 _debug("update_rss_feed: initial score: $score");
1171 }
1172
1173 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1174 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1175 $dupcheck_qpart";
1176
1177 // if ($_REQUEST["xdebug"]) print "$query\n";
1178
1179 $result = db_query($link, $query);
1180
1181 // okay it doesn't exist - create user entry
1182 if (db_num_rows($result) == 0) {
1183
1184 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1185 _debug("update_rss_feed: user record not found, creating...");
1186 }
1187
1188 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1189 $unread = 'true';
1190 $last_read_qpart = 'NULL';
1191 } else {
1192 $unread = 'false';
1193 $last_read_qpart = 'NOW()';
1194 }
1195
1196 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1197 $marked = 'true';
1198 } else {
1199 $marked = 'false';
1200 }
1201
1202 if (find_article_filter($article_filters, 'publish')) {
1203 $published = 'true';
1204 } else {
1205 $published = 'false';
1206 }
1207
1208 $result = db_query($link,
1209 "INSERT INTO ttrss_user_entries
1210 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1211 published, score, tag_cache, label_cache)
1212 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1213 $last_read_qpart, $marked, $published, '$score', '', '')");
1214
1215 $result = db_query($link,
1216 "SELECT int_id FROM ttrss_user_entries WHERE
1217 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1218 feed_id = '$feed' LIMIT 1");
1219
1220 if (db_num_rows($result) == 1) {
1221 $entry_int_id = db_fetch_result($result, 0, "int_id");
1222 }
1223 } else {
1224 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1225 _debug("update_rss_feed: user record FOUND");
1226 }
1227
1228 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1229 $entry_int_id = db_fetch_result($result, 0, "int_id");
1230 }
1231
1232 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1233 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1234 }
1235
1236 $post_needs_update = false;
1237
1238 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1239 ($content_hash != $orig_content_hash)) {
1240 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1241 $post_needs_update = true;
1242 }
1243
1244 if (db_escape_string($orig_title) != $entry_title) {
1245 $post_needs_update = true;
1246 }
1247
1248 if ($orig_num_comments != $num_comments) {
1249 $post_needs_update = true;
1250 }
1251
1252 // this doesn't seem to be very reliable
1253 //
1254 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1255 // $post_needs_update = true;
1256 // }
1257
1258 // if post needs update, update it and mark all user entries
1259 // linking to this post as updated
1260 if ($post_needs_update) {
1261
1262 if (defined('DAEMON_EXTENDED_DEBUG')) {
1263 _debug("update_rss_feed: post $entry_guid needs update...");
1264 }
1265
1266 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1267
1268 db_query($link, "UPDATE ttrss_entries
1269 SET title = '$entry_title', content = '$entry_content',
1270 content_hash = '$content_hash',
1271 num_comments = '$num_comments'
1272 WHERE id = '$ref_id'");
1273
1274 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1275 db_query($link, "UPDATE ttrss_user_entries
1276 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1277 } else {
1278 db_query($link, "UPDATE ttrss_user_entries
1279 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1280 }
1281
1282 }
1283 }
1284
1285 db_query($link, "COMMIT");
1286
1287 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1288 _debug("update_rss_feed: assigning labels...");
1289 }
1290
1291 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1292 $owner_uid);
1293
1294 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1295 _debug("update_rss_feed: looking for enclosures...");
1296 }
1297
1298 // enclosures
1299
1300 $enclosures = array();
1301
1302 if ($use_simplepie) {
1303 $encs = $item->get_enclosures();
1304
1305 if (is_array($encs)) {
1306 foreach ($encs as $e) {
1307 $e_item = array(
1308 $e->link, $e->type, $e->length);
1309
1310 array_push($enclosures, $e_item);
1311 }
1312 }
1313
1314 } else {
1315 // <enclosure>
1316
1317 $e_ctr = $item['enclosure#'];
1318
1319 if ($e_ctr > 0) {
1320 $e_item = array($item['enclosure@url'],
1321 $item['enclosure@type'],
1322 $item['enclosure@length']);
1323
1324 array_push($enclosures, $e_item);
1325
1326 for ($i = 0; $i <= $e_ctr; $i++ ) {
1327
1328 if ($item["enclosure#$i@url"]) {
1329 $e_item = array($item["enclosure#$i@url"],
1330 $item["enclosure#$i@type"],
1331 $item["enclosure#$i@length"]);
1332 array_push($enclosures, $e_item);
1333 }
1334 }
1335 }
1336
1337 // <media:content>
1338 // can there be many of those? yes -fox
1339
1340 $m_ctr = $item['media']['content#'];
1341
1342 if ($m_ctr > 0) {
1343 $e_item = array($item['media']['content@url'],
1344 $item['media']['content@medium'],
1345 $item['media']['content@length']);
1346
1347 array_push($enclosures, $e_item);
1348
1349 for ($i = 0; $i <= $m_ctr; $i++ ) {
1350
1351 if ($item["media"]["content#$i@url"]) {
1352 $e_item = array($item["media"]["content#$i@url"],
1353 $item["media"]["content#$i@medium"],
1354 $item["media"]["content#$i@length"]);
1355 array_push($enclosures, $e_item);
1356 }
1357 }
1358
1359 }
1360 }
1361
1362
1363 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1364 _debug("update_rss_feed: article enclosures:");
1365 print_r($enclosures);
1366 }
1367
1368 db_query($link, "BEGIN");
1369
1370 foreach ($enclosures as $enc) {
1371 $enc_url = db_escape_string($enc[0]);
1372 $enc_type = db_escape_string($enc[1]);
1373 $enc_dur = db_escape_string($enc[2]);
1374
1375 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1376 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1377
1378 if (db_num_rows($result) == 0) {
1379 db_query($link, "INSERT INTO ttrss_enclosures
1380 (content_url, content_type, title, duration, post_id) VALUES
1381 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1382 }
1383 }
1384
1385 db_query($link, "COMMIT");
1386
1387 // check for manual tags (we have to do it here since they're loaded from filters)
1388
1389 foreach ($article_filters as $f) {
1390 if ($f[0] == "tag") {
1391
1392 $manual_tags = trim_array(split(",", $f[1]));
1393
1394 foreach ($manual_tags as $tag) {
1395 if (tag_is_valid($tag)) {
1396 array_push($entry_tags, $tag);
1397 }
1398 }
1399 }
1400 }
1401
1402 // Skip boring tags
1403
1404 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1405 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1406
1407 $filtered_tags = array();
1408 $tags_to_cache = array();
1409
1410 if ($entry_tags && is_array($entry_tags)) {
1411 foreach ($entry_tags as $tag) {
1412 if (array_search($tag, $boring_tags) === false) {
1413 array_push($filtered_tags, $tag);
1414 }
1415 }
1416 }
1417
1418 $filtered_tags = array_unique($filtered_tags);
1419
1420 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1421 _debug("update_rss_feed: filtered article tags:");
1422 print_r($filtered_tags);
1423 }
1424
1425 // Save article tags in the database
1426
1427 if (count($filtered_tags) > 0) {
1428
1429 db_query($link, "BEGIN");
1430
1431 foreach ($filtered_tags as $tag) {
1432
1433 $tag = sanitize_tag($tag);
1434 $tag = db_escape_string($tag);
1435
1436 if (!tag_is_valid($tag)) continue;
1437
1438 $result = db_query($link, "SELECT id FROM ttrss_tags
1439 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1440 owner_uid = '$owner_uid' LIMIT 1");
1441
1442 if ($result && db_num_rows($result) == 0) {
1443
1444 db_query($link, "INSERT INTO ttrss_tags
1445 (owner_uid,tag_name,post_int_id)
1446 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1447 }
1448
1449 array_push($tags_to_cache, $tag);
1450 }
1451
1452 /* update the cache */
1453
1454 $tags_to_cache = array_unique($tags_to_cache);
1455
1456 $tags_str = db_escape_string(join(",", $tags_to_cache));
1457
1458 db_query($link, "UPDATE ttrss_user_entries
1459 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1460 AND owner_uid = $owner_uid");
1461
1462 db_query($link, "COMMIT");
1463 }
1464
1465 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1466 _debug("update_rss_feed: article processed");
1467 }
1468 }
1469
1470 if (!$last_updated) {
1471 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1472 _debug("update_rss_feed: new feed, catching it up...");
1473 }
1474 catchup_feed($link, $feed, false, $owner_uid);
1475 }
1476
1477 purge_feed($link, $feed, 0);
1478
1479 db_query($link, "UPDATE ttrss_feeds
1480 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1481
1482 // db_query($link, "COMMIT");
1483
1484 } else {
1485
1486 if ($use_simplepie) {
1487 $error_msg = mb_substr($rss->error(), 0, 250);
1488 } else {
1489 $error_msg = mb_substr(magpie_error(), 0, 250);
1490 }
1491
1492 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1493 _debug("update_rss_feed: error fetching feed: $error_msg");
1494 }
1495
1496 $error_msg = db_escape_string($error_msg);
1497
1498 db_query($link,
1499 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1500 last_updated = NOW() WHERE id = '$feed'");
1501 }
1502
1503 if ($use_simplepie) {
1504 unset($rss);
1505 }
1506
1507 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1508 _debug("update_rss_feed: done");
1509 }
1510
1511 }
1512
1513 function print_select($id, $default, $values, $attributes = "") {
1514 print "<select name=\"$id\" id=\"$id\" $attributes>";
1515 foreach ($values as $v) {
1516 if ($v == $default)
1517 $sel = "selected=\"1\"";
1518 else
1519 $sel = "";
1520
1521 print "<option value=\"$v\" $sel>$v</option>";
1522 }
1523 print "</select>";
1524 }
1525
1526 function print_select_hash($id, $default, $values, $attributes = "") {
1527 print "<select name=\"$id\" id='$id' $attributes>";
1528 foreach (array_keys($values) as $v) {
1529 if ($v == $default)
1530 $sel = 'selected="selected"';
1531 else
1532 $sel = "";
1533
1534 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1535 }
1536
1537 print "</select>";
1538 }
1539
1540 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1541 $matches = array();
1542
1543 if ($filters["title"]) {
1544 foreach ($filters["title"] as $filter) {
1545 $reg_exp = $filter["reg_exp"];
1546 $inverse = $filter["inverse"];
1547 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1548 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1549
1550 array_push($matches, array($filter["action"], $filter["action_param"]));
1551 }
1552 }
1553 }
1554
1555 if ($filters["content"]) {
1556 foreach ($filters["content"] as $filter) {
1557 $reg_exp = $filter["reg_exp"];
1558 $inverse = $filter["inverse"];
1559
1560 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1561 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1562
1563 array_push($matches, array($filter["action"], $filter["action_param"]));
1564 }
1565 }
1566 }
1567
1568 if ($filters["both"]) {
1569 foreach ($filters["both"] as $filter) {
1570 $reg_exp = $filter["reg_exp"];
1571 $inverse = $filter["inverse"];
1572
1573 if ($inverse) {
1574 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1575 array_push($matches, array($filter["action"], $filter["action_param"]));
1576 }
1577 } else {
1578 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1579 array_push($matches, array($filter["action"], $filter["action_param"]));
1580 }
1581 }
1582 }
1583 }
1584
1585 if ($filters["link"]) {
1586 $reg_exp = $filter["reg_exp"];
1587 foreach ($filters["link"] as $filter) {
1588 $reg_exp = $filter["reg_exp"];
1589 $inverse = $filter["inverse"];
1590
1591 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1592 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1593
1594 array_push($matches, array($filter["action"], $filter["action_param"]));
1595 }
1596 }
1597 }
1598
1599 if ($filters["date"]) {
1600 $reg_exp = $filter["reg_exp"];
1601 foreach ($filters["date"] as $filter) {
1602 $date_modifier = $filter["filter_param"];
1603 $inverse = $filter["inverse"];
1604 $check_timestamp = strtotime($filter["reg_exp"]);
1605
1606 # no-op when timestamp doesn't parse to prevent misfires
1607
1608 if ($check_timestamp) {
1609 $match_ok = false;
1610
1611 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1612 $date_modifier == "after" && $timestamp > $check_timestamp) {
1613 $match_ok = true;
1614 }
1615
1616 if ($inverse) $match_ok = !$match_ok;
1617
1618 if ($match_ok) {
1619 array_push($matches, array($filter["action"], $filter["action_param"]));
1620 }
1621 }
1622 }
1623 }
1624
1625 if ($filters["author"]) {
1626 foreach ($filters["author"] as $filter) {
1627 $reg_exp = $filter["reg_exp"];
1628 $inverse = $filter["inverse"];
1629 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1630 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1631
1632 array_push($matches, array($filter["action"], $filter["action_param"]));
1633 }
1634 }
1635 }
1636
1637 if ($filters["tag"]) {
1638
1639 $tag_string = join(",", $tags);
1640
1641 foreach ($filters["tag"] as $filter) {
1642 $reg_exp = $filter["reg_exp"];
1643 $inverse = $filter["inverse"];
1644
1645 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1646 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1647
1648 array_push($matches, array($filter["action"], $filter["action_param"]));
1649 }
1650 }
1651 }
1652
1653
1654 return $matches;
1655 }
1656
1657 function find_article_filter($filters, $filter_name) {
1658 foreach ($filters as $f) {
1659 if ($f[0] == $filter_name) {
1660 return $f;
1661 };
1662 }
1663 return false;
1664 }
1665
1666 function calculate_article_score($filters) {
1667 $score = 0;
1668
1669 foreach ($filters as $f) {
1670 if ($f[0] == "score") {
1671 $score += $f[1];
1672 };
1673 }
1674 return $score;
1675 }
1676
1677 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1678 foreach ($filters as $f) {
1679 if ($f[0] == "label") {
1680 label_add_article($link, $id, $f[1], $owner_uid);
1681 };
1682 }
1683 }
1684
1685 function getmicrotime() {
1686 list($usec, $sec) = explode(" ",microtime());
1687 return ((float)$usec + (float)$sec);
1688 }
1689
1690 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1691 foreach ($values as $v) {
1692
1693 if ($v == $default)
1694 $sel = "checked";
1695 else
1696 $sel = "";
1697
1698 if ($v == $true_is) {
1699 $sel .= " value=\"1\"";
1700 } else {
1701 $sel .= " value=\"0\"";
1702 }
1703
1704 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1705 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1706
1707 }
1708 }
1709
1710 function initialize_user_prefs($link, $uid, $profile = false) {
1711
1712 $uid = db_escape_string($uid);
1713
1714 if (!$profile) {
1715 $profile = "NULL";
1716 $profile_qpart = "AND profile IS NULL";
1717 } else {
1718 $profile_qpart = "AND profile = '$profile'";
1719 }
1720
1721 if (get_schema_version($link) < 63) $profile_qpart = "";
1722
1723 db_query($link, "BEGIN");
1724
1725 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1726
1727 $u_result = db_query($link, "SELECT pref_name
1728 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1729
1730 $active_prefs = array();
1731
1732 while ($line = db_fetch_assoc($u_result)) {
1733 array_push($active_prefs, $line["pref_name"]);
1734 }
1735
1736 while ($line = db_fetch_assoc($result)) {
1737 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1738 // print "adding " . $line["pref_name"] . "<br>";
1739
1740 if (get_schema_version($link) < 63) {
1741 db_query($link, "INSERT INTO ttrss_user_prefs
1742 (owner_uid,pref_name,value) VALUES
1743 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1744
1745 } else {
1746 db_query($link, "INSERT INTO ttrss_user_prefs
1747 (owner_uid,pref_name,value, profile) VALUES
1748 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1749 }
1750
1751 }
1752 }
1753
1754 db_query($link, "COMMIT");
1755
1756 }
1757
1758 function lookup_user_id($link, $user) {
1759
1760 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1761 login = '$login'");
1762
1763 if (db_num_rows($result) == 1) {
1764 return db_fetch_result($result, 0, "id");
1765 } else {
1766 return false;
1767 }
1768 }
1769
1770 function http_authenticate_user($link) {
1771
1772 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1773
1774 if (!$_SERVER["PHP_AUTH_USER"]) {
1775
1776 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1777 header('HTTP/1.0 401 Unauthorized');
1778 exit;
1779
1780 } else {
1781 $auth_result = authenticate_user($link,
1782 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1783
1784 if (!$auth_result) {
1785 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1786 header('HTTP/1.0 401 Unauthorized');
1787 exit;
1788 }
1789 }
1790
1791 return true;
1792 }
1793
1794 function authenticate_user($link, $login, $password, $force_auth = false) {
1795
1796 if (!SINGLE_USER_MODE) {
1797
1798 $pwd_hash1 = encrypt_password($password);
1799 $pwd_hash2 = encrypt_password($password, $login);
1800 $login = db_escape_string($login);
1801
1802 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1803 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1804
1805 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1806
1807 $query = "SELECT id,login,access_level,pwd_hash
1808 FROM ttrss_users WHERE
1809 login = '$login'";
1810
1811 } else {
1812 $query = "SELECT id,login,access_level,pwd_hash
1813 FROM ttrss_users WHERE
1814 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1815 pwd_hash = '$pwd_hash2')";
1816 }
1817
1818 $result = db_query($link, $query);
1819
1820 if (db_num_rows($result) == 1) {
1821 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1822 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1823 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1824
1825 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1826 $_SESSION["uid"]);
1827
1828 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1829 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1830
1831 $_SESSION["last_version_check"] = time();
1832
1833 initialize_user_prefs($link, $_SESSION["uid"]);
1834
1835 return true;
1836 }
1837
1838 return false;
1839
1840 } else {
1841
1842 $_SESSION["uid"] = 1;
1843 $_SESSION["name"] = "admin";
1844
1845 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1846
1847 initialize_user_prefs($link, $_SESSION["uid"]);
1848
1849 return true;
1850 }
1851 }
1852
1853 function make_password($length = 8) {
1854
1855 $password = "";
1856 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1857
1858 $i = 0;
1859
1860 while ($i < $length) {
1861 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1862
1863 if (!strstr($password, $char)) {
1864 $password .= $char;
1865 $i++;
1866 }
1867 }
1868 return $password;
1869 }
1870
1871 // this is called after user is created to initialize default feeds, labels
1872 // or whatever else
1873
1874 // user preferences are checked on every login, not here
1875
1876 function initialize_user($link, $uid) {
1877
1878 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1879 values ('$uid', 'Tiny Tiny RSS: New Releases',
1880 'http://tt-rss.org/releases.rss')");
1881
1882 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1883 values ('$uid', 'Tiny Tiny RSS: Forum',
1884 'http://tt-rss.org/forum/rss.php')");
1885 }
1886
1887 function logout_user() {
1888 session_destroy();
1889 if (isset($_COOKIE[session_name()])) {
1890 setcookie(session_name(), '', time()-42000, '/');
1891 }
1892 }
1893
1894 function get_script_urlpath() {
1895 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1896 }
1897
1898 function validate_session($link) {
1899 if (SINGLE_USER_MODE) {
1900 return true;
1901 }
1902
1903 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1904 if ($_SESSION["ip_address"]) {
1905 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1906 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1907 return false;
1908 }
1909 }
1910 }
1911
1912 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1913 return false;
1914 }
1915
1916 if ($_SESSION["uid"]) {
1917
1918 $result = db_query($link,
1919 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1920
1921 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1922
1923 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1924 return false;
1925 }
1926 }
1927
1928 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1929
1930 //print_r($_SESSION);
1931
1932 if (time() > $_SESSION["cookie_lifetime"]) {
1933 return false;
1934 }
1935 } */
1936
1937 return true;
1938 }
1939
1940 function login_sequence($link, $mobile = false) {
1941 if (!SINGLE_USER_MODE) {
1942
1943 $login_action = $_POST["login_action"];
1944
1945 # try to authenticate user if called from login form
1946 if ($login_action == "do_login") {
1947 $login = $_POST["login"];
1948 $password = $_POST["password"];
1949 $remember_me = $_POST["remember_me"];
1950
1951 if (authenticate_user($link, $login, $password)) {
1952 $_POST["password"] = "";
1953
1954 $_SESSION["language"] = $_POST["language"];
1955 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1956 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1957
1958 if ($_POST["profile"]) {
1959
1960 $profile = db_escape_string($_POST["profile"]);
1961
1962 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1963 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1964
1965 if (db_num_rows($result) != 0) {
1966 $_SESSION["profile"] = $profile;
1967 $_SESSION["prefs_cache"] = array();
1968 }
1969 }
1970
1971 header("Location: " . $_SERVER["REQUEST_URI"]);
1972 exit;
1973
1974 return;
1975 } else {
1976 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1977 }
1978 }
1979
1980 if (!$_SESSION["uid"] || !validate_session($link)) {
1981 render_login_form($link, $mobile);
1982 //header("Location: login.php");
1983 exit;
1984 } else {
1985 /* bump login timestamp */
1986 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1987 $_SESSION["uid"]);
1988
1989 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1990 setcookie("ttrss_lang", $_SESSION["language"],
1991 time() + SESSION_COOKIE_LIFETIME);
1992 }
1993 }
1994
1995 } else {
1996 return authenticate_user($link, "admin", null);
1997 }
1998 }
1999
2000 function truncate_string($str, $max_len) {
2001 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2002 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2003 } else {
2004 return $str;
2005 }
2006 }
2007
2008 function theme_image($link, $filename) {
2009 if ($link) {
2010 $theme_path = get_user_theme_path($link);
2011
2012 if ($theme_path && is_file($theme_path.$filename)) {
2013 return $theme_path.$filename;
2014 } else {
2015 return $filename;
2016 }
2017 } else {
2018 return $filename;
2019 }
2020 }
2021
2022 function get_user_theme($link) {
2023
2024 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2025 $theme_name = get_pref($link, "_THEME_ID");
2026 if (is_dir("themes/$theme_name")) {
2027 return $theme_name;
2028 } else {
2029 return '';
2030 }
2031 } else {
2032 return '';
2033 }
2034
2035 }
2036
2037 function get_user_theme_path($link) {
2038 $theme_path = '';
2039
2040 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2041 $theme_name = get_pref($link, "_THEME_ID");
2042
2043 if ($theme_name && is_dir("themes/$theme_name")) {
2044 $theme_path = "themes/$theme_name/";
2045 } else {
2046 $theme_name = '';
2047 }
2048 } else {
2049 $theme_path = '';
2050 }
2051
2052 if ($theme_path) {
2053 if (is_file("$theme_path/theme.ini")) {
2054 $ini = parse_ini_file("$theme_path/theme.ini", true);
2055 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2056 return $theme_path;
2057 }
2058 }
2059 }
2060 return '';
2061 }
2062
2063 function get_user_theme_options($link) {
2064 $t = get_user_theme_path($link);
2065
2066 if ($t) {
2067 if (is_file("$t/theme.ini")) {
2068 $ini = parse_ini_file("$t/theme.ini", true);
2069 if ($ini['theme']['version']) {
2070 return $ini['theme']['options'];
2071 }
2072 }
2073 }
2074 return '';
2075 }
2076
2077 function print_theme_includes($link) {
2078
2079 $t = get_user_theme_path($link);
2080 $time = time();
2081
2082 if ($t) {
2083 print "<link rel=\"stylesheet\" type=\"text/css\"
2084 href=\"$t/theme.css?$time \">";
2085 if (file_exists("$t/theme.js")) {
2086 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2087 </script>";
2088 }
2089 }
2090 }
2091
2092 function get_all_themes() {
2093 $themes = glob("themes/*");
2094
2095 asort($themes);
2096
2097 $rv = array();
2098
2099 foreach ($themes as $t) {
2100 if (is_file("$t/theme.ini")) {
2101 $ini = parse_ini_file("$t/theme.ini", true);
2102 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2103 !$ini['theme']['disabled']) {
2104 $entry = array();
2105 $entry["path"] = $t;
2106 $entry["base"] = basename($t);
2107 $entry["name"] = $ini['theme']['name'];
2108 $entry["version"] = $ini['theme']['version'];
2109 $entry["author"] = $ini['theme']['author'];
2110 $entry["options"] = $ini['theme']['options'];
2111 array_push($rv, $entry);
2112 }
2113 }
2114 }
2115
2116 return $rv;
2117 }
2118
2119 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2120 $no_smart_dt = false) {
2121
2122 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2123 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2124
2125 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2126
2127 try {
2128 $user_tz = new DateTimeZone($user_tz_string);
2129 } catch (Exception $e) {
2130 $user_tz = new DateTimeZone('UTC');
2131 }
2132
2133 # We store date in UTC internally
2134 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2135 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2136
2137 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2138 return smart_date_time($link, $user_timestamp,
2139 $user_tz->getOffset($dt), $owner_uid);
2140 } else {
2141 if ($long)
2142 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2143 else
2144 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2145
2146 return date($format, $user_timestamp);
2147 }
2148 }
2149
2150 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2151 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2152
2153 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2154 return date("G:i", $timestamp);
2155 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2156 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2157 return date($format, $timestamp);
2158 } else {
2159 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2160 return date($format, $timestamp);
2161 }
2162 }
2163
2164 function smart_date($timestamp) {
2165 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2166 return "Today";
2167 } else if (date("Y", $timestamp) == date("Y")) {
2168 return date("D m", $timestamp);
2169 } else {
2170 return date("Y/m/d", $timestamp);
2171 }
2172 }
2173
2174 function sql_bool_to_string($s) {
2175 if ($s == "t" || $s == "1") {
2176 return "true";
2177 } else {
2178 return "false";
2179 }
2180 }
2181
2182 function sql_bool_to_bool($s) {
2183 if ($s == "t" || $s == "1") {
2184 return true;
2185 } else {
2186 return false;
2187 }
2188 }
2189
2190 function bool_to_sql_bool($s) {
2191 if ($s) {
2192 return "true";
2193 } else {
2194 return "false";
2195 }
2196 }
2197
2198 function toggleEvenOdd($a) {
2199 if ($a == "even")
2200 return "odd";
2201 else
2202 return "even";
2203 }
2204
2205 function get_schema_version($link, $nocache = false) {
2206 if (!$_SESSION["schema_version"] || $nocache) {
2207 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2208 $version = db_fetch_result($result, 0, "schema_version");
2209 $_SESSION["schema_version"] = $version;
2210 return $version;
2211 } else {
2212 return $_SESSION["schema_version"];
2213 }
2214 }
2215
2216 function sanity_check($link) {
2217
2218 $error_code = 0;
2219 $schema_version = get_schema_version($link);
2220
2221 if ($schema_version != SCHEMA_VERSION) {
2222 $error_code = 5;
2223 }
2224
2225 if (DB_TYPE == "mysql") {
2226 $result = db_query($link, "SELECT true", false);
2227 if (db_num_rows($result) != 1) {
2228 $error_code = 10;
2229 }
2230 }
2231
2232 if (db_escape_string("testTEST") != "testTEST") {
2233 $error_code = 12;
2234 }
2235
2236 if ($error_code != 0) {
2237 print_error_xml($error_code);
2238 return false;
2239 } else {
2240 return true;
2241 }
2242 }
2243
2244 function file_is_locked($filename) {
2245 if (function_exists('flock')) {
2246 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2247 if ($fp) {
2248 if (flock($fp, LOCK_EX | LOCK_NB)) {
2249 flock($fp, LOCK_UN);
2250 fclose($fp);
2251 return false;
2252 }
2253 fclose($fp);
2254 return true;
2255 } else {
2256 return false;
2257 }
2258 }
2259 return true; // consider the file always locked and skip the test
2260 }
2261
2262 function make_lockfile($filename) {
2263 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2264
2265 if (flock($fp, LOCK_EX | LOCK_NB)) {
2266 if (function_exists('posix_getpid')) {
2267 fwrite($fp, posix_getpid() . "\n");
2268 }
2269 return $fp;
2270 } else {
2271 return false;
2272 }
2273 }
2274
2275 function make_stampfile($filename) {
2276 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2277
2278 if (flock($fp, LOCK_EX | LOCK_NB)) {
2279 fwrite($fp, time() . "\n");
2280 flock($fp, LOCK_UN);
2281 fclose($fp);
2282 return true;
2283 } else {
2284 return false;
2285 }
2286 }
2287
2288 function sql_random_function() {
2289 if (DB_TYPE == "mysql") {
2290 return "RAND()";
2291 } else {
2292 return "RANDOM()";
2293 }
2294 }
2295
2296 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2297
2298 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2299
2300 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2301
2302 if ($cat_view) {
2303
2304 if ($feed >= 0) {
2305
2306 if ($feed > 0) {
2307 $cat_qpart = "cat_id = '$feed'";
2308 } else {
2309 $cat_qpart = "cat_id IS NULL";
2310 }
2311
2312 $tmp_result = db_query($link, "SELECT id
2313 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2314
2315 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2316
2317 $tmp_feed = $tmp_line["id"];
2318
2319 db_query($link, "UPDATE ttrss_user_entries
2320 SET unread = false,last_read = NOW()
2321 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2322 }
2323 } else if ($feed == -2) {
2324
2325
2326 db_query($link, "UPDATE ttrss_user_entries
2327 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2328 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2329 AND unread = true AND owner_uid = $owner_uid");
2330 }
2331
2332 } else if ($feed > 0) {
2333
2334 db_query($link, "UPDATE ttrss_user_entries
2335 SET unread = false,last_read = NOW()
2336 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2337
2338 } else if ($feed < 0 && $feed > -10) { // special, like starred
2339
2340 if ($feed == -1) {
2341 db_query($link, "UPDATE ttrss_user_entries
2342 SET unread = false,last_read = NOW()
2343 WHERE marked = true AND owner_uid = $owner_uid");
2344 }
2345
2346 if ($feed == -2) {
2347 db_query($link, "UPDATE ttrss_user_entries
2348 SET unread = false,last_read = NOW()
2349 WHERE published = true AND owner_uid = $owner_uid");
2350 }
2351
2352 if ($feed == -3) {
2353
2354 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2355
2356 if (DB_TYPE == "pgsql") {
2357 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2358 } else {
2359 $match_part = "updated > DATE_SUB(NOW(),
2360 INTERVAL $intl HOUR) ";
2361 }
2362
2363 $result = db_query($link, "SELECT id FROM ttrss_entries,
2364 ttrss_user_entries WHERE $match_part AND
2365 unread = true AND
2366 ttrss_user_entries.ref_id = ttrss_entries.id AND
2367 owner_uid = $owner_uid");
2368
2369 $affected_ids = array();
2370
2371 while ($line = db_fetch_assoc($result)) {
2372 array_push($affected_ids, $line["id"]);
2373 }
2374
2375 catchupArticlesById($link, $affected_ids, 0);
2376 }
2377
2378 if ($feed == -4) {
2379 db_query($link, "UPDATE ttrss_user_entries
2380 SET unread = false,last_read = NOW()
2381 WHERE owner_uid = $owner_uid");
2382 }
2383
2384 } else if ($feed < -10) { // label
2385
2386 $label_id = -$feed - 11;
2387
2388 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2389 SET unread = false, last_read = NOW()
2390 WHERE label_id = '$label_id' AND unread = true
2391 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2392
2393 }
2394
2395 ccache_update($link, $feed, $owner_uid, $cat_view);
2396
2397 } else { // tag
2398 db_query($link, "BEGIN");
2399
2400 $tag_name = db_escape_string($feed);
2401
2402 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2403 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2404
2405 while ($line = db_fetch_assoc($result)) {
2406 db_query($link, "UPDATE ttrss_user_entries SET
2407 unread = false, last_read = NOW()
2408 WHERE int_id = " . $line["post_int_id"]);
2409 }
2410 db_query($link, "COMMIT");
2411 }
2412 }
2413
2414 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2415 if ($cat_view) {
2416
2417 if ($feed > 0) {
2418 $cat_qpart = "cat_id = '$feed'";
2419 } else {
2420 $cat_qpart = "cat_id IS NULL";
2421 }
2422
2423 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2424 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2425
2426 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2427 $feed_id = $tmp_line["id"];
2428 update_rss_feed($link, $feed_id, $force_update);
2429 }
2430
2431 } else {
2432 update_rss_feed($link, $feed, $force_update);
2433 }
2434 }
2435
2436 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2437
2438 if (!$omode) $omode = "flc";
2439
2440 $data = getGlobalCounters($link);
2441
2442 $data = array_merge($data, getVirtCounters($link));
2443
2444 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2445 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2446 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2447 if (strchr($omode, "c")) {
2448 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2449 $data = array_merge($data, getCategoryCounters($link));
2450 }
2451 }
2452
2453 return $data;
2454 }
2455
2456 function getCategoryCounters($link) {
2457 $ret_arr = array();
2458
2459 /* Labels category */
2460
2461 $cv = array("id" => -2, "kind" => "cat",
2462 "counter" => getCategoryUnread($link, -2));
2463
2464 array_push($ret_arr, $cv);
2465
2466 $age_qpart = getMaxAgeSubquery();
2467
2468 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2469 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2470 WHERE ttrss_cat_counters_cache.feed_id = id AND
2471 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2472
2473 while ($line = db_fetch_assoc($result)) {
2474 $line["cat_id"] = (int) $line["cat_id"];
2475
2476 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2477 "counter" => $line["unread"]);
2478
2479 array_push($ret_arr, $cv);
2480 }
2481
2482 /* Special case: NULL category doesn't actually exist in the DB */
2483
2484 $cv = array("id" => 0, "kind" => "cat",
2485 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2486
2487 array_push($ret_arr, $cv);
2488
2489 return $ret_arr;
2490 }
2491
2492 function getCategoryUnread($link, $cat, $owner_uid = false) {
2493
2494 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2495
2496 if ($cat >= 0) {
2497
2498 if ($cat != 0) {
2499 $cat_query = "cat_id = '$cat'";
2500 } else {
2501 $cat_query = "cat_id IS NULL";
2502 }
2503
2504 $age_qpart = getMaxAgeSubquery();
2505
2506 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2507 AND owner_uid = " . $owner_uid);
2508
2509 $cat_feeds = array();
2510 while ($line = db_fetch_assoc($result)) {
2511 array_push($cat_feeds, "feed_id = " . $line["id"]);
2512 }
2513
2514 if (count($cat_feeds) == 0) return 0;
2515
2516 $match_part = implode(" OR ", $cat_feeds);
2517
2518 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2519 FROM ttrss_user_entries,ttrss_entries
2520 WHERE unread = true AND ($match_part) AND id = ref_id
2521 AND $age_qpart AND owner_uid = " . $owner_uid);
2522
2523 $unread = 0;
2524
2525 # this needs to be rewritten
2526 while ($line = db_fetch_assoc($result)) {
2527 $unread += $line["unread"];
2528 }
2529
2530 return $unread;
2531 } else if ($cat == -1) {
2532 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2533 } else if ($cat == -2) {
2534
2535 $result = db_query($link, "
2536 SELECT COUNT(unread) AS unread FROM
2537 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2538 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2539 ttrss_labels2.owner_uid = '$owner_uid'
2540 AND unread = true AND feed_id = ttrss_feeds.id
2541 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2542
2543 $unread = db_fetch_result($result, 0, "unread");
2544
2545 return $unread;
2546
2547 }
2548 }
2549
2550 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2551 if (DB_TYPE == "pgsql") {
2552 return "ttrss_entries.date_updated >
2553 NOW() - INTERVAL '$days days'";
2554 } else {
2555 return "ttrss_entries.date_updated >
2556 DATE_SUB(NOW(), INTERVAL $days DAY)";
2557 }
2558 }
2559
2560 function getFeedUnread($link, $feed, $is_cat = false) {
2561 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2562 }
2563
2564 function getLabelUnread($link, $label_id, $owner_uid = false) {
2565 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2566
2567 $result = db_query($link, "
2568 SELECT COUNT(unread) AS unread FROM
2569 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2570 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2571 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2572 AND unread = true AND feed_id = ttrss_feeds.id
2573 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2574
2575 if (db_num_rows($result) != 0) {
2576 return db_fetch_result($result, 0, "unread");
2577 } else {
2578 return 0;
2579 }
2580 }
2581
2582 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2583 $owner_uid = false) {
2584
2585 $n_feed = (int) $feed;
2586
2587 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2588
2589 if ($unread_only) {
2590 $unread_qpart = "unread = true";
2591 } else {
2592 $unread_qpart = "true";
2593 }
2594
2595 $age_qpart = getMaxAgeSubquery();
2596
2597 if ($is_cat) {
2598 return getCategoryUnread($link, $n_feed, $owner_uid);
2599 } if ($feed != "0" && $n_feed == 0) {
2600
2601 $feed = db_escape_string($feed);
2602
2603 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2604 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2605 AND ref_id = id AND $age_qpart
2606 AND $unread_qpart)) AS count FROM ttrss_tags
2607 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2608 return db_fetch_result($result, 0, "count");
2609
2610 } else if ($n_feed == -1) {
2611 $match_part = "marked = true";
2612 } else if ($n_feed == -2) {
2613 $match_part = "published = true";
2614 } else if ($n_feed == -3) {
2615 $match_part = "unread = true";
2616
2617 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2618
2619 if (DB_TYPE == "pgsql") {
2620 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2621 } else {
2622 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2623 }
2624 } else if ($n_feed == -4) {
2625 $match_part = "true";
2626 } else if ($n_feed >= 0) {
2627
2628 if ($n_feed != 0) {
2629 $match_part = "feed_id = '$n_feed'";
2630 } else {
2631 $match_part = "feed_id IS NULL";
2632 }
2633
2634 } else if ($feed < -10) {
2635
2636 $label_id = -$feed - 11;
2637
2638 return getLabelUnread($link, $label_id, $owner_uid);
2639
2640 }
2641
2642 if ($match_part) {
2643
2644 if ($n_feed != 0) {
2645 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2646 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2647 } else {
2648 $from_qpart = "ttrss_user_entries,ttrss_entries";
2649 $feeds_qpart = '';
2650 }
2651
2652 $query = "SELECT count(int_id) AS unread
2653 FROM $from_qpart WHERE
2654 ttrss_user_entries.ref_id = ttrss_entries.id AND
2655 $age_qpart AND
2656 $feeds_qpart
2657 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2658
2659 $result = db_query($link, $query);
2660
2661 } else {
2662
2663 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2664 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2665 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2666 AND $unread_qpart AND $age_qpart AND
2667 ttrss_tags.owner_uid = " . $owner_uid);
2668 }
2669
2670 $unread = db_fetch_result($result, 0, "unread");
2671
2672 return $unread;
2673 }
2674
2675 function getGlobalUnread($link, $user_id = false) {
2676
2677 if (!$user_id) {
2678 $user_id = $_SESSION["uid"];
2679 }
2680
2681 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2682 WHERE owner_uid = '$user_id' AND feed_id > 0");
2683
2684 $c_id = db_fetch_result($result, 0, "c_id");
2685
2686 return $c_id;
2687 }
2688
2689 function getGlobalCounters($link, $global_unread = -1) {
2690 $ret_arr = array();
2691
2692 if ($global_unread == -1) {
2693 $global_unread = getGlobalUnread($link);
2694 }
2695
2696 $cv = array("id" => "global-unread",
2697 "counter" => $global_unread);
2698
2699 array_push($ret_arr, $cv);
2700
2701 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2702 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2703
2704 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2705
2706 $cv = array("id" => "subscribed-feeds",
2707 "counter" => $subscribed_feeds);
2708
2709 array_push($ret_arr, $cv);
2710
2711 return $ret_arr;
2712 }
2713
2714 function getSubscribedFeeds($link) {
2715 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2716 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2717
2718 return db_fetch_result($result, 0, "fn");
2719 }
2720
2721 function getTagCounters($link) {
2722
2723 $ret_arr = array();
2724
2725 $age_qpart = getMaxAgeSubquery();
2726
2727 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2728 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2729 AND ref_id = id AND $age_qpart
2730 AND unread = true)) AS count FROM ttrss_tags
2731 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2732 ORDER BY count DESC LIMIT 55");
2733
2734 $tags = array();
2735
2736 while ($line = db_fetch_assoc($result)) {
2737 $tags[$line["tag_name"]] += $line["count"];
2738 }
2739
2740 foreach (array_keys($tags) as $tag) {
2741 $unread = $tags[$tag];
2742 $tag = htmlspecialchars($tag);
2743
2744 $cv = array("id" => $tag,
2745 "kind" => "tag",
2746 "counter" => $unread);
2747
2748 array_push($ret_arr, $cv);
2749 }
2750
2751 return $ret_arr;
2752 }
2753
2754 function getVirtCounters($link) {
2755
2756 $ret_arr = array();
2757
2758 for ($i = 0; $i >= -4; $i--) {
2759
2760 $count = getFeedUnread($link, $i);
2761
2762 $cv = array("id" => $i,
2763 "counter" => $count);
2764
2765 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2766 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2767
2768 array_push($ret_arr, $cv);
2769 }
2770
2771 return $ret_arr;
2772 }
2773
2774 function getLabelCounters($link, $descriptions = false) {
2775
2776 $ret_arr = array();
2777
2778 $age_qpart = getMaxAgeSubquery();
2779
2780 $owner_uid = $_SESSION["uid"];
2781
2782 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2783 WHERE owner_uid = '$owner_uid'");
2784
2785 while ($line = db_fetch_assoc($result)) {
2786
2787 $id = -$line["id"] - 11;
2788
2789 $label_name = $line["caption"];
2790 $count = getFeedUnread($link, $id);
2791
2792 $cv = array("id" => $id,
2793 "counter" => $count);
2794
2795 if ($descriptions)
2796 $cv["description"] = $label_name;
2797
2798 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2799 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2800
2801 array_push($ret_arr, $cv);
2802 }
2803
2804 return $ret_arr;
2805 }
2806
2807 function getFeedCounters($link, $active_feed = false) {
2808
2809 $ret_arr = array();
2810
2811 $age_qpart = getMaxAgeSubquery();
2812
2813 $query = "SELECT ttrss_feeds.id,
2814 ttrss_feeds.title,
2815 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2816 last_error, value AS count
2817 FROM ttrss_feeds, ttrss_counters_cache
2818 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2819 AND ttrss_counters_cache.feed_id = id";
2820
2821 $result = db_query($link, $query);
2822 $fctrs_modified = false;
2823
2824 while ($line = db_fetch_assoc($result)) {
2825
2826 $id = $line["id"];
2827 $count = $line["count"];
2828 $last_error = htmlspecialchars($line["last_error"]);
2829
2830 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2831
2832 $has_img = feed_has_icon($id);
2833
2834 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2835 $last_updated = '';
2836
2837 $cv = array("id" => $id,
2838 "updated" => $last_updated,
2839 "counter" => $count,
2840 "has_img" => (int) $has_img);
2841
2842 if ($last_error)
2843 $cv["error"] = $last_error;
2844
2845 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2846 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2847
2848 if ($active_feed && $id == $active_feed)
2849 $cv["title"] = truncate_string($line["title"], 30);
2850
2851 array_push($ret_arr, $cv);
2852
2853 }
2854
2855 return $ret_arr;
2856 }
2857
2858 function get_pgsql_version($link) {
2859 $result = db_query($link, "SELECT version() AS version");
2860 $version = split(" ", db_fetch_result($result, 0, "version"));
2861 return $version[1];
2862 }
2863
2864 function print_error_xml($code, $add_msg = "") {
2865 global $ERRORS;
2866
2867 $error_msg = $ERRORS[$code];
2868
2869 if ($add_msg) {
2870 $error_msg = "$error_msg; $add_msg";
2871 }
2872
2873 print "<rpc-reply>";
2874 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2875 print "</rpc-reply>";
2876 }
2877
2878 /**
2879 * Subscribes the user to the given feed
2880 *
2881 * @param resource $link Database connection
2882 * @param string $url Feed URL to subscribe to
2883 * @param integer $cat_id Category ID the feed shall be added to
2884 * @param string $auth_login (optional) Feed username
2885 * @param string $auth_pass (optional) Feed password
2886 *
2887 * @return integer Status code:
2888 * 0 - OK, Feed already exists
2889 * 1 - OK, Feed added
2890 * 2 - Invalid URL
2891 * 3 - URL content is HTML, no feeds available
2892 * 4 - URL content is HTML which contains multiple feeds.
2893 * Here you should call extractfeedurls in rpc-backend
2894 * to get all possible feeds.
2895 * 5 - Couldn't download the URL content.
2896 */
2897 function subscribe_to_feed($link, $url, $cat_id = 0,
2898 $auth_login = '', $auth_pass = '') {
2899
2900 $url = fix_url($url);
2901
2902 if (!$url || !validate_feed_url($url)) return 2;
2903
2904 if (strpos($url, '://twitter.com') === false) {
2905 if (!fetch_file_contents($url)) return 5;
2906
2907 if (url_is_html($url)) {
2908 $feedUrls = get_feeds_from_html($url);
2909 if (count($feedUrls) == 0) {
2910 return 3;
2911 } else if (count($feedUrls) > 1) {
2912 return 4;
2913 }
2914 //use feed url as new URL
2915 $url = key($feedUrls);
2916 }
2917
2918 } else {
2919 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2920 return 5;
2921 }
2922 if ($cat_id == "0" || !$cat_id) {
2923 $cat_qpart = "NULL";
2924 } else {
2925 $cat_qpart = "'$cat_id'";
2926 }
2927
2928 $result = db_query($link,
2929 "SELECT id FROM ttrss_feeds
2930 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2931
2932 if (db_num_rows($result) == 0) {
2933 $result = db_query($link,
2934 "INSERT INTO ttrss_feeds
2935 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2936 VALUES ('".$_SESSION["uid"]."', '$url',
2937 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2938
2939 $result = db_query($link,
2940 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2941 AND owner_uid = " . $_SESSION["uid"]);
2942
2943 $feed_id = db_fetch_result($result, 0, "id");
2944
2945 if ($feed_id) {
2946 update_rss_feed($link, $feed_id, true);
2947 }
2948
2949 return 1;
2950 } else {
2951 return 0;
2952 }
2953 }
2954
2955 function print_feed_select($link, $id, $default_id = "",
2956 $attributes = "", $include_all_feeds = true) {
2957
2958 print "<select id=\"$id\" name=\"$id\" $attributes>";
2959 if ($include_all_feeds) {
2960 print "<option value=\"0\">".__('All feeds')."</option>";
2961 }
2962
2963 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2964 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2965
2966 if (db_num_rows($result) > 0 && $include_all_feeds) {
2967 print "<option disabled>--------</option>";
2968 }
2969
2970 while ($line = db_fetch_assoc($result)) {
2971 if ($line["id"] == $default_id) {
2972 $is_selected = "selected=\"1\"";
2973 } else {
2974 $is_selected = "";
2975 }
2976
2977 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2978
2979 printf("<option $is_selected value='%d'>%s</option>",
2980 $line["id"], $title);
2981 }
2982
2983 print "</select>";
2984 }
2985
2986 function print_feed_cat_select($link, $id, $default_id = "",
2987 $attributes = "", $include_all_cats = true) {
2988
2989 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
2990
2991 if ($include_all_cats) {
2992 print "<option value=\"0\">".__('Uncategorized')."</option>";
2993 }
2994
2995 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2996 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2997
2998 if (db_num_rows($result) > 0 && $include_all_cats) {
2999 print "<option disabled=\"1\">--------</option>";
3000 }
3001
3002 while ($line = db_fetch_assoc($result)) {
3003 if ($line["id"] == $default_id) {
3004 $is_selected = "selected=\"1\"";
3005 } else {
3006 $is_selected = "";
3007 }
3008
3009 if ($line["title"])
3010 printf("<option $is_selected value='%d'>%s</option>",
3011 $line["id"], htmlspecialchars($line["title"]));
3012 }
3013
3014 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3015
3016 print "</select>";
3017 }
3018
3019 function checkbox_to_sql_bool($val) {
3020 return ($val == "on") ? "true" : "false";
3021 }
3022
3023 function getFeedCatTitle($link, $id) {
3024 if ($id == -1) {
3025 return __("Special");
3026 } else if ($id < -10) {
3027 return __("Labels");
3028 } else if ($id > 0) {
3029 $result = db_query($link, "SELECT ttrss_feed_categories.title
3030 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3031 cat_id = ttrss_feed_categories.id");
3032 if (db_num_rows($result) == 1) {
3033 return db_fetch_result($result, 0, "title");
3034 } else {
3035 return __("Uncategorized");
3036 }
3037 } else {
3038 return "getFeedCatTitle($id) failed";
3039 }
3040
3041 }
3042
3043 function getFeedIcon($id) {
3044 switch ($id) {
3045 case 0:
3046 return "images/archive.png";
3047 break;
3048 case -1:
3049 return "images/mark_set.png";
3050 break;
3051 case -2:
3052 return "images/pub_set.png";
3053 break;
3054 case -3:
3055 return "images/fresh.png";
3056 break;
3057 case -4:
3058 return "images/tag.png";
3059 break;
3060 default:
3061 if ($id < -10) {
3062 return "images/label.png";
3063 } else {
3064 if (file_exists(ICONS_DIR . "/$id.ico"))
3065 return ICONS_URL . "/$id.ico";
3066 }
3067 break;
3068 }
3069 }
3070
3071 function getFeedTitle($link, $id) {
3072 if ($id == -1) {
3073 return __("Starred articles");
3074 } else if ($id == -2) {
3075 return __("Published articles");
3076 } else if ($id == -3) {
3077 return __("Fresh articles");
3078 } else if ($id == -4) {
3079 return __("All articles");
3080 } else if ($id === 0 || $id === "0") {
3081 return __("Archived articles");
3082 } else if ($id < -10) {
3083 $label_id = -$id - 11;
3084 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3085 if (db_num_rows($result) == 1) {
3086 return db_fetch_result($result, 0, "caption");
3087 } else {
3088 return "Unknown label ($label_id)";
3089 }
3090
3091 } else if ($id > 0) {
3092 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3093 if (db_num_rows($result) == 1) {
3094 return db_fetch_result($result, 0, "title");
3095 } else {
3096 return "Unknown feed ($id)";
3097 }
3098 } else {
3099 return $id;
3100 }
3101 }
3102
3103 function get_session_cookie_name() {
3104 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3105 }
3106
3107 function make_init_params($link) {
3108 $params = array();
3109
3110 $params["theme"] = get_user_theme($link);
3111 $params["theme_options"] = get_user_theme_options($link);
3112 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3113
3114 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3115 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3116 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3117 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3118
3119 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3120 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3121 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3122 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST", "COMBINED_DISPLAY_MODE") as $param) {
3123
3124 $params[strtolower($param)] = (int) get_pref($link, $param);
3125 }
3126
3127 $params["icons_url"] = ICONS_URL;
3128 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3129 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3130 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3131 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3132 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3133 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3134 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3135 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3136
3137 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3138 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3139
3140 $num_feeds = db_fetch_result($result, 0, "cf");
3141
3142 $params["num_feeds"] = (int) $num_feeds;
3143 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3144
3145 return $params;
3146 }
3147
3148 function print_runtime_info($link) {
3149 print "<runtime-info><![CDATA[";
3150 print json_encode(make_runtime_info($link));
3151 print "]]></runtime-info>";
3152 }
3153
3154 function make_runtime_info($link) {
3155 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3156 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3157
3158 $num_feeds = db_fetch_result($result, 0, "cf");
3159
3160 $data = array();
3161
3162 $data['num_feeds'] = (int) $num_feeds;
3163 $data['last_article_id'] = getLastArticleId($link);
3164 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3165
3166 if (ENABLE_UPDATE_DAEMON) {
3167
3168 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3169
3170 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3171
3172 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3173
3174 if ($stamp) {
3175 $stamp_delta = time() - $stamp;
3176
3177 if ($stamp_delta > 1800) {
3178 $stamp_check = 0;
3179 } else {
3180 $stamp_check = 1;
3181 $_SESSION["daemon_stamp_check"] = time();
3182 }
3183
3184 $data['daemon_stamp_ok'] = $stamp_check;
3185
3186 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3187
3188 $data['daemon_stamp'] = $stamp_fmt;
3189 }
3190 }
3191 }
3192
3193 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3194
3195 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3196 $new_version_details = @check_for_update($link);
3197
3198 $data['new_version_available'] = (int) $new_version_details != "";
3199
3200 $_SESSION["last_version_check"] = time();
3201 }
3202 }
3203
3204 return $data;
3205 }
3206
3207 function getSearchSql($search, $match_on) {
3208
3209 $search_query_part = "";
3210
3211 $keywords = split(" ", $search);
3212 $query_keywords = array();
3213
3214 if ($match_on == "both") {
3215
3216 foreach ($keywords as $k) {
3217 if (strpos($k, "-") === 0) {
3218 $k = substr($k, 1);
3219 $not = "NOT";
3220 } else {
3221 $not = "";
3222 }
3223
3224 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3225 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3226 }
3227
3228 $search_query_part = implode("AND", $query_keywords) . " AND ";
3229
3230 } else if ($match_on == "title") {
3231
3232 foreach ($keywords as $k) {
3233 if (strpos($k, "-") === 0) {
3234 $k = substr($k, 1);
3235 $not = "NOT";
3236 } else {
3237 $not = "";
3238 }
3239
3240 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3241 }
3242
3243 $search_query_part = implode("AND", $query_keywords) . " AND ";
3244
3245 } else if ($match_on == "content") {
3246
3247 foreach ($keywords as $k) {
3248 if (strpos($k, "-") === 0) {
3249 $k = substr($k, 1);
3250 $not = "NOT";
3251 } else {
3252 $not = "";
3253 }
3254
3255 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3256 }
3257 }
3258
3259 $search_query_part = implode("AND", $query_keywords);
3260
3261 return $search_query_part;
3262 }
3263
3264 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3265
3266 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3267
3268 $ext_tables_part = "";
3269
3270 if ($search) {
3271
3272 if (SPHINX_ENABLED) {
3273 $ids = join(",", @sphinx_search($search, 0, 500));
3274
3275 if ($ids)
3276 $search_query_part = "ref_id IN ($ids) AND ";
3277 else
3278 $search_query_part = "ref_id = -1 AND ";
3279
3280 } else {
3281 $search_query_part = getSearchSql($search, $match_on);
3282 $search_query_part .= " AND ";
3283 }
3284
3285 } else {
3286 $search_query_part = "";
3287 }
3288
3289 $view_query_part = "";
3290
3291 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3292 if ($search) {
3293 $view_query_part = " ";
3294 } else if ($feed != -1) {
3295 $unread = getFeedUnread($link, $feed, $cat_view);
3296 if ($unread > 0) {
3297 $view_query_part = " unread = true AND ";
3298 }
3299 }
3300 }
3301
3302 if ($view_mode == "marked") {
3303 $view_query_part = " marked = true AND ";
3304 }
3305
3306 if ($view_mode == "published") {
3307 $view_query_part = " published = true AND ";
3308 }
3309
3310 if ($view_mode == "unread") {
3311 $view_query_part = " unread = true AND ";
3312 }
3313
3314 if ($view_mode == "updated") {
3315 $view_query_part = " (last_read is null and unread = false) AND ";
3316 }
3317
3318 if ($limit > 0) {
3319 $limit_query_part = "LIMIT " . $limit;
3320 }
3321
3322 $vfeed_query_part = "";
3323
3324 // override query strategy and enable feed display when searching globally
3325 if ($search && $search_mode == "all_feeds") {
3326 $query_strategy_part = "ttrss_entries.id > 0";
3327 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3328 /* tags */
3329 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3330 $query_strategy_part = "ttrss_entries.id > 0";
3331 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3332 id = feed_id) as feed_title,";
3333 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3334
3335 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3336
3337 $tmp_result = false;
3338
3339 if ($cat_view) {
3340 $tmp_result = db_query($link, "SELECT id
3341 FROM ttrss_feeds WHERE cat_id = '$feed'");
3342 } else {
3343 $tmp_result = db_query($link, "SELECT id
3344 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3345 WHERE id = '$feed') AND id != '$feed'");
3346 }
3347
3348 $cat_siblings = array();
3349
3350 if (db_num_rows($tmp_result) > 0) {
3351 while ($p = db_fetch_assoc($tmp_result)) {
3352 array_push($cat_siblings, "feed_id = " . $p["id"]);
3353 }
3354
3355 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3356 $feed, implode(" OR ", $cat_siblings));
3357
3358 } else {
3359 $query_strategy_part = "ttrss_entries.id > 0";
3360 }
3361
3362 } else if ($feed > 0) {
3363
3364 if ($cat_view) {
3365
3366 if ($feed > 0) {
3367 $query_strategy_part = "cat_id = '$feed'";
3368 } else {
3369 $query_strategy_part = "cat_id IS NULL";
3370 }
3371
3372 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3373
3374 } else {
3375 $query_strategy_part = "feed_id = '$feed'";
3376 }
3377 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3378 $query_strategy_part = "feed_id IS NULL";
3379 } else if ($feed == 0 && $cat_view) { // uncategorized
3380 $query_strategy_part = "cat_id IS NULL";
3381 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3382 } else if ($feed == -1) { // starred virtual feed
3383 $query_strategy_part = "marked = true";
3384 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3385 } else if ($feed == -2) { // published virtual feed OR labels category
3386
3387 if (!$cat_view) {
3388 $query_strategy_part = "published = true";
3389 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3390 } else {
3391 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3392
3393 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3394
3395 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3396 ttrss_user_labels2.article_id = ref_id";
3397
3398 }
3399
3400 } else if ($feed == -3) { // fresh virtual feed
3401 $query_strategy_part = "unread = true";
3402
3403 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3404
3405 if (DB_TYPE == "pgsql") {
3406 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3407 } else {
3408 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3409 }
3410
3411 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3412 } else if ($feed == -4) { // all articles virtual feed
3413 $query_strategy_part = "true";
3414 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3415 } else if ($feed <= -10) { // labels
3416 $label_id = -$feed - 11;
3417
3418 $query_strategy_part = "label_id = '$label_id' AND
3419 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3420 ttrss_user_labels2.article_id = ref_id";
3421
3422 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3423 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3424
3425 } else {
3426 $query_strategy_part = "id > 0"; // dumb
3427 }
3428
3429 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3430 $date_sort_field = "updated";
3431 } else {
3432 $date_sort_field = "date_entered";
3433 }
3434
3435 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3436 $order_by = "$date_sort_field";
3437 } else {
3438 $order_by = "$date_sort_field DESC";
3439 }
3440
3441 if ($view_mode != "noscores") {
3442 $order_by = "score DESC, $order_by";
3443 }
3444
3445 if ($override_order) {
3446 $order_by = $override_order;
3447 }
3448
3449 $feed_title = "";
3450
3451 if ($search) {
3452 $feed_title = "Search results";
3453 } else {
3454 if ($cat_view) {
3455 $feed_title = getCategoryTitle($link, $feed);
3456 } else {
3457 if ((int)$feed == $feed && $feed > 0) {
3458 $result = db_query($link, "SELECT title,site_url,last_error
3459 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3460
3461 $feed_title = db_fetch_result($result, 0, "title");
3462 $feed_site_url = db_fetch_result($result, 0, "site_url");
3463 $last_error = db_fetch_result($result, 0, "last_error");
3464 } else {
3465 $feed_title = getFeedTitle($link, $feed);
3466 }
3467 }
3468 }
3469
3470 $content_query_part = "content as content_preview,";
3471
3472 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3473
3474 if ($feed >= 0) {
3475 $feed_kind = "Feeds";
3476 } else {
3477 $feed_kind = "Labels";
3478 }
3479
3480 if ($limit_query_part) {
3481 $offset_query_part = "OFFSET $offset";
3482 }
3483
3484 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3485 if (!$override_order) {
3486 $order_by = "ttrss_feeds.title, $order_by";
3487 }
3488 }
3489
3490 if ($feed != "0") {
3491 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3492 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3493
3494 } else {
3495 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3496 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3497 }
3498
3499 $query = "SELECT DISTINCT
3500 date_entered,
3501 guid,
3502 ttrss_entries.id,ttrss_entries.title,
3503 updated,
3504 note,
3505 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3506 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3507 $vfeed_query_part
3508 $content_query_part
3509 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3510 author,score
3511 FROM
3512 $from_qpart
3513 WHERE
3514 $feed_check_qpart
3515 ttrss_user_entries.ref_id = ttrss_entries.id AND
3516 ttrss_user_entries.owner_uid = '$owner_uid' AND
3517 $search_query_part
3518 $view_query_part
3519 $query_strategy_part ORDER BY $order_by
3520 $limit_query_part $offset_query_part";
3521
3522 if ($_REQUEST["debug"]) print $query;
3523
3524 $result = db_query($link, $query);
3525
3526 } else {
3527 // browsing by tag
3528
3529 $feed_kind = "Tags";
3530
3531 $result = db_query($link, "SELECT
3532 guid,
3533 note,
3534 ttrss_entries.id as id,title,
3535 updated,
3536 unread,feed_id,orig_feed_id,
3537 marked,link,last_read,
3538 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3539 $vfeed_query_part
3540 $content_query_part
3541 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3542 score
3543 FROM
3544 ttrss_entries,ttrss_user_entries,ttrss_tags
3545 WHERE
3546 ref_id = ttrss_entries.id AND
3547 ttrss_user_entries.owner_uid = '$owner_uid' AND
3548 post_int_id = int_id AND tag_name = '$feed' AND
3549 $view_query_part
3550 $search_query_part
3551 $query_strategy_part ORDER BY $order_by
3552 $limit_query_part");
3553 }
3554
3555 return array($result, $feed_title, $feed_site_url, $last_error);
3556
3557 }
3558
3559 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3560 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3561
3562 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3563 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3564 "margin-bottom : 1em; color : #9a8c59;";
3565
3566 if (!$limit) $limit = 30;
3567
3568 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3569 $date_sort_field = "updated";
3570 } else {
3571 $date_sort_field = "date_entered";
3572 }
3573
3574 $qfh_ret = queryFeedHeadlines($link, $feed,
3575 $limit, $view_mode, $is_cat, $search, $search_mode,
3576 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3577
3578 $result = $qfh_ret[0];
3579 $feed_title = htmlspecialchars($qfh_ret[1]);
3580 $feed_site_url = $qfh_ret[2];
3581 $last_error = $qfh_ret[3];
3582
3583 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3584
3585 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3586 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3587 <rss version=\"2.0\">
3588 <channel>
3589 <title>$feed_title</title>
3590 <link>$feed_site_url</link>
3591 <description>Feed generated by Tiny Tiny RSS</description>";
3592
3593 while ($line = db_fetch_assoc($result)) {
3594 print "<item>";
3595 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3596 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3597
3598 $tags = get_article_tags($link, $line["id"], $owner_uid);
3599
3600 foreach ($tags as $tag) {
3601 print "<category>" . htmlspecialchars($tag) . "</category>";
3602 }
3603
3604 $rfc822_date = date('r', strtotime($line["updated"]));
3605
3606 print "<pubDate>$rfc822_date</pubDate>";
3607
3608 if ($line["author"]) {
3609 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3610 }
3611
3612 print "<title><![CDATA[" .
3613 htmlspecialchars($line["title"]) . "]]></title>";
3614
3615 print "<description><![CDATA[";
3616
3617 if ($line["note"]) {
3618 print "<div style='$note_style'>";
3619 print $line["note"];
3620 print "</div>";
3621 }
3622
3623 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3624 print "]]></description>";
3625
3626 $enclosures = get_article_enclosures($link, $line["id"]);
3627
3628 foreach ($enclosures as $e) {
3629 $type = htmlspecialchars($e['content_type']);
3630 $url = htmlspecialchars($e['content_url']);
3631 $length = $e['duration'];
3632 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3633 }
3634
3635 print "</item>";
3636 }
3637
3638 print "</channel></rss>";
3639
3640 }
3641
3642 function getCategoryTitle($link, $cat_id) {
3643
3644 if ($cat_id == -1) {
3645 return __("Special");
3646 } else if ($cat_id == -2) {
3647 return __("Labels");
3648 } else {
3649
3650 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3651 id = '$cat_id'");
3652
3653 if (db_num_rows($result) == 1) {
3654 return db_fetch_result($result, 0, "title");
3655 } else {
3656 return "Uncategorized";
3657 }
3658 }
3659 }
3660
3661 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3662 global $purifier;
3663
3664 if (!$owner) $owner = $_SESSION["uid"];
3665
3666 $res = trim($str); if (!$res) return '';
3667
3668 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3669 $res = $purifier->purify($res);
3670 }
3671
3672 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3673 $res = preg_replace('/<img[^>]+>/is', '', $res);
3674 }
3675
3676 $charset_hack = '<head>
3677 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3678 </head>';
3679
3680 $res = trim($res); if (!$res) return '';
3681
3682 libxml_use_internal_errors(true);
3683
3684 $doc = new DOMDocument();
3685 $doc->loadHTML($charset_hack . $res);
3686 $xpath = new DOMXPath($doc);
3687
3688 $entries = $xpath->query('(//a[@href]|//img[@src])');
3689 $br_inserted = 0;
3690
3691 foreach ($entries as $entry) {
3692
3693 if ($site_url) {
3694
3695 if ($entry->hasAttribute('href'))
3696 $entry->setAttribute('href',
3697 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3698
3699 if ($entry->hasAttribute('src'))
3700 $entry->setAttribute('src',
3701 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3702 }
3703
3704 if (strtolower($entry->nodeName) == "a") {
3705 $entry->setAttribute("target", "_blank");
3706 }
3707
3708 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3709 $br = $doc->createElement("br");
3710
3711 if ($entry->parentNode->nextSibling) {
3712 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3713 $br_inserted = 1;
3714 }
3715
3716 }
3717 }
3718
3719 $node = $doc->getElementsByTagName('body')->item(0);
3720
3721 return $doc->saveXML($node);
3722 }
3723
3724 /**
3725 * Send by mail a digest of last articles.
3726 *
3727 * @param mixed $link The database connection.
3728 * @param integer $limit The maximum number of articles by digest.
3729 * @return boolean Return false if digests are not enabled.
3730 */
3731 function send_headlines_digests($link, $limit = 100) {
3732
3733 if (!DIGEST_ENABLE) return false;
3734
3735 $user_limit = DIGEST_EMAIL_LIMIT;
3736 $days = 1;
3737
3738 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3739
3740 if (DB_TYPE == "pgsql") {
3741 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3742 } else if (DB_TYPE == "mysql") {
3743 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3744 }
3745
3746 $result = db_query($link, "SELECT id,email FROM ttrss_users
3747 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3748
3749 while ($line = db_fetch_assoc($result)) {
3750
3751 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3752 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3753
3754 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3755
3756 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3757 $digest = $tuple[0];
3758 $headlines_count = $tuple[1];
3759 $affected_ids = $tuple[2];
3760 $digest_text = $tuple[3];
3761
3762 if ($headlines_count > 0) {
3763
3764 $mail = new PHPMailer();
3765
3766 $mail->PluginDir = "lib/phpmailer/";
3767 $mail->SetLanguage("en", "lib/phpmailer/language/");
3768
3769 $mail->CharSet = "UTF-8";
3770
3771 $mail->From = DIGEST_FROM_ADDRESS;
3772 $mail->FromName = DIGEST_FROM_NAME;
3773 $mail->AddAddress($line["email"], $line["login"]);
3774
3775 if (DIGEST_SMTP_HOST) {
3776 $mail->Host = DIGEST_SMTP_HOST;
3777 $mail->Mailer = "smtp";
3778 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3779 $mail->Username = DIGEST_SMTP_LOGIN;
3780 $mail->Password = DIGEST_SMTP_PASSWORD;
3781 }
3782
3783 $mail->IsHTML(true);
3784 $mail->Subject = DIGEST_SUBJECT;
3785 $mail->Body = $digest;
3786 $mail->AltBody = $digest_text;
3787
3788 $rc = $mail->Send();
3789
3790 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3791
3792 print "RC=$rc\n";
3793
3794 if ($rc && $do_catchup) {
3795 print "Marking affected articles as read...\n";
3796 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3797 }
3798 } else {
3799 print "No headlines\n";
3800 }
3801
3802 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3803 WHERE id = " . $line["id"]);
3804 }
3805 }
3806
3807 print "All done.\n";
3808
3809 }
3810
3811 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3812
3813 require_once "lib/MiniTemplator.class.php";
3814
3815 $tpl = new MiniTemplator;
3816 $tpl_t = new MiniTemplator;
3817
3818 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3819 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3820
3821 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3822 $tpl->setVariable('CUR_TIME', date('G:i'));
3823
3824 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3825 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3826
3827 $affected_ids = array();
3828
3829 if (DB_TYPE == "pgsql") {
3830 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3831 } else if (DB_TYPE == "mysql") {
3832 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3833 }
3834
3835 $result = db_query($link, "SELECT ttrss_entries.title,
3836 ttrss_feeds.title AS feed_title,
3837 date_updated,
3838 ttrss_user_entries.ref_id,
3839 link,
3840 SUBSTRING(content, 1, 120) AS excerpt,
3841 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3842 FROM
3843 ttrss_user_entries,ttrss_entries,ttrss_feeds
3844 WHERE
3845 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3846 AND include_in_digest = true
3847 AND $interval_query
3848 AND ttrss_user_entries.owner_uid = $user_id
3849 AND unread = true
3850 ORDER BY ttrss_feeds.title, date_updated DESC
3851 LIMIT $limit");
3852
3853 $cur_feed_title = "";
3854
3855 $headlines_count = db_num_rows($result);
3856
3857 $headlines = array();
3858
3859 while ($line = db_fetch_assoc($result)) {
3860 array_push($headlines, $line);
3861 }
3862
3863 for ($i = 0; $i < sizeof($headlines); $i++) {
3864
3865 $line = $headlines[$i];
3866
3867 array_push($affected_ids, $line["ref_id"]);
3868
3869 $updated = make_local_datetime($link, $line['last_updated'], false,
3870 $user_id);
3871
3872 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3873 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3874 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3875 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3876 $tpl->setVariable('ARTICLE_EXCERPT',
3877 truncate_string(strip_tags($line["excerpt"]), 100));
3878
3879 $tpl->addBlock('article');
3880
3881 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3882 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3883 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3884 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3885 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3886 // truncate_string(strip_tags($line["excerpt"]), 100));
3887
3888 $tpl_t->addBlock('article');
3889
3890 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3891 $tpl->addBlock('feed');
3892 $tpl_t->addBlock('feed');
3893 }
3894
3895 }
3896
3897 $tpl->addBlock('digest');
3898 $tpl->generateOutputToString($tmp);
3899
3900 $tpl_t->addBlock('digest');
3901 $tpl_t->generateOutputToString($tmp_t);
3902
3903 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3904 }
3905
3906 function check_for_update($link) {
3907 $releases_feed = "http://tt-rss.org/releases.rss";
3908
3909 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3910 return;
3911 }
3912
3913 if (DEFAULT_UPDATE_METHOD == "1") {
3914 $rss = new SimplePie();
3915 $rss->set_useragent(SELF_USER_AGENT);
3916 $rss->set_feed_url($fetch_url);
3917 $rss->set_output_encoding('UTF-8');
3918 $rss->init();
3919 } else {
3920 $rss = fetch_rss($releases_feed);
3921 }
3922
3923 if ($rss) {
3924
3925 if (DEFAULT_UPDATE_METHOD == "1") {
3926 $items = $rss->get_items();
3927 } else {
3928 $items = $rss->items;
3929
3930 if (!$items || !is_array($items)) $items = $rss->entries;
3931 if (!$items || !is_array($items)) $items = $rss;
3932 }
3933
3934 if (!is_array($items) || count($items) == 0) {
3935 return;
3936 }
3937
3938 $latest_item = $items[0];
3939
3940 if (DEFAULT_UPDATE_METHOD == "1") {
3941 $last_title = $latest_item->get_title();
3942 } else {
3943 $last_title = $latest_item["title"];
3944 }
3945
3946 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3947
3948 if (DEFAULT_UPDATE_METHOD == "1") {
3949 $release_url = sanitize_rss($link, $latest_item->get_link());
3950 $content = sanitize_rss($link, $latest_item->get_description());
3951 } else {
3952 $release_url = sanitize_rss($link, $latest_item["link"]);
3953 $content = sanitize_rss($link, $latest_item["description"]);
3954 }
3955
3956 if (version_compare(VERSION, $latest_version) == -1) {
3957 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3958 $latest_version)."<div class='milestoneDetails'>$content</div>";
3959 } else {
3960 return false;
3961 }
3962 }
3963 }
3964
3965 function markArticlesById($link, $ids, $cmode) {
3966
3967 $tmp_ids = array();
3968
3969 foreach ($ids as $id) {
3970 array_push($tmp_ids, "ref_id = '$id'");
3971 }
3972
3973 $ids_qpart = join(" OR ", $tmp_ids);
3974
3975 if ($cmode == 0) {
3976 db_query($link, "UPDATE ttrss_user_entries SET
3977 marked = false,last_read = NOW()
3978 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3979 } else if ($cmode == 1) {
3980 db_query($link, "UPDATE ttrss_user_entries SET
3981 marked = true
3982 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3983 } else {
3984 db_query($link, "UPDATE ttrss_user_entries SET
3985 marked = NOT marked,last_read = NOW()
3986 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3987 }
3988 }
3989
3990 function publishArticlesById($link, $ids, $cmode) {
3991
3992 $tmp_ids = array();
3993
3994 foreach ($ids as $id) {
3995 array_push($tmp_ids, "ref_id = '$id'");
3996 }
3997
3998 $ids_qpart = join(" OR ", $tmp_ids);
3999
4000 if ($cmode == 0) {
4001 db_query($link, "UPDATE ttrss_user_entries SET
4002 published = false,last_read = NOW()
4003 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4004 } else if ($cmode == 1) {
4005 db_query($link, "UPDATE ttrss_user_entries SET
4006 published = true
4007 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4008 } else {
4009 db_query($link, "UPDATE ttrss_user_entries SET
4010 published = NOT published,last_read = NOW()
4011 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4012 }
4013 }
4014
4015 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4016
4017 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4018 if (count($ids) == 0) return;
4019
4020 $tmp_ids = array();
4021
4022 foreach ($ids as $id) {
4023 array_push($tmp_ids, "ref_id = '$id'");
4024 }
4025
4026 $ids_qpart = join(" OR ", $tmp_ids);
4027
4028 if ($cmode == 0) {
4029 db_query($link, "UPDATE ttrss_user_entries SET
4030 unread = false,last_read = NOW()
4031 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4032 } else if ($cmode == 1) {
4033 db_query($link, "UPDATE ttrss_user_entries SET
4034 unread = true
4035 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4036 } else {
4037 db_query($link, "UPDATE ttrss_user_entries SET
4038 unread = NOT unread,last_read = NOW()
4039 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4040 }
4041
4042 /* update ccache */
4043
4044 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4045 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4046
4047 while ($line = db_fetch_assoc($result)) {
4048 ccache_update($link, $line["feed_id"], $owner_uid);
4049 }
4050 }
4051
4052 function catchupArticleById($link, $id, $cmode) {
4053
4054 if ($cmode == 0) {
4055 db_query($link, "UPDATE ttrss_user_entries SET
4056 unread = false,last_read = NOW()
4057 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4058 } else if ($cmode == 1) {
4059 db_query($link, "UPDATE ttrss_user_entries SET
4060 unread = true
4061 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4062 } else {
4063 db_query($link, "UPDATE ttrss_user_entries SET
4064 unread = NOT unread,last_read = NOW()
4065 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4066 }
4067
4068 $feed_id = getArticleFeed($link, $id);
4069 ccache_update($link, $feed_id, $_SESSION["uid"]);
4070 }
4071
4072 function make_guid_from_title($title) {
4073 return preg_replace("/[ \"\',.:;]/", "-",
4074 mb_strtolower(strip_tags($title), 'utf-8'));
4075 }
4076
4077 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4078 $feed_id, $is_cat, $search, $match_on,
4079 $search_mode, $view_mode) {
4080
4081 $page_prev_link = "viewFeedGoPage(-1)";
4082 $page_next_link = "viewFeedGoPage(1)";
4083 $page_first_link = "viewFeedGoPage(0)";
4084
4085 $catchup_page_link = "catchupPage()";
4086 $catchup_feed_link = "catchupCurrentFeed()";
4087 $catchup_sel_link = "catchupSelection()";
4088
4089 $archive_sel_link = "archiveSelection()";
4090 $delete_sel_link = "deleteSelection()";
4091
4092 $sel_all_link = "selectArticles('all')";
4093 $sel_unread_link = "selectArticles('unread')";
4094 $sel_none_link = "selectArticles('none')";
4095 $sel_inv_link = "selectArticles('invert')";
4096
4097 $tog_unread_link = "selectionToggleUnread()";
4098 $tog_marked_link = "selectionToggleMarked()";
4099 $tog_published_link = "selectionTogglePublished()";
4100
4101 print "<div id=\"subtoolbar_main\">";
4102
4103 print __('Select:')."
4104 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4105 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4106 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4107 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4108
4109 print " ";
4110
4111 print "<select dojoType=\"dijit.form.Select\"
4112 onchange=\"headlineActionsChange(this)\">";
4113 print "<option value=\"false\">".__('Actions...')."</option>";
4114
4115 print "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4116
4117 print "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4118 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4119 <option value=\"$tog_published_link\">".__('Published')."</option>";
4120
4121 print "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4122
4123 print "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4124
4125 if ($feed_id != "0") {
4126 print "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4127 } else {
4128 print "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4129 print "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4130
4131 }
4132
4133 print "<option value=\"emailArticle(false)\">".__('Forward by email').
4134 "</option>";
4135
4136 $rss_link = htmlspecialchars(get_self_url_prefix() .
4137 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4138
4139 print "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4140
4141 print "</select>";
4142
4143 print "</div>";
4144
4145 print "<div id=\"subtoolbar_ftitle\">";
4146
4147 if ($feed_site_url) {
4148 $target = "target=\"_blank\"";
4149 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4150 truncate_string($feed_title,30)."</a>";
4151 } else {
4152 if ($feed_id < -10) {
4153 $label_id = -11-$feed_id;
4154
4155 $result = db_query($link, "SELECT fg_color, bg_color
4156 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4157 $_SESSION["uid"]);
4158
4159 if (db_num_rows($result) != 0) {
4160 $fg_color = db_fetch_result($result, 0, "fg_color");
4161 $bg_color = db_fetch_result($result, 0, "bg_color");
4162
4163 print "<span style='background : $bg_color; color : $fg_color'>";
4164 print $feed_title;
4165 print "</span>";
4166 } else {
4167 print $feed_title;
4168 }
4169
4170 } else {
4171 print $feed_title;
4172 }
4173 }
4174
4175 if ($search) {
4176 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4177 } else {
4178 $search_q = "";
4179 }
4180
4181 // Adaptive doesn't really make any sense for generated feeds
4182 // All Articles is the default, so no need to insert it either
4183 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4184 $view_mode = "";
4185 else
4186 $view_mode = "&view-mode=$view_mode";
4187
4188 print "
4189 <a href=\"#\"
4190 title=\"".__("View as RSS feed")."\"
4191 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4192 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4193
4194 print "</div>";
4195
4196 }
4197
4198 function outputFeedList($link, $special = true) {
4199
4200 $feedlist = array();
4201
4202 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4203
4204 $feedlist['identifier'] = 'id';
4205 $feedlist['label'] = 'name';
4206 $feedlist['items'] = array();
4207
4208 $owner_uid = $_SESSION["uid"];
4209
4210 /* virtual feeds */
4211
4212 if ($special) {
4213
4214 if ($enable_cats) {
4215 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4216 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4217 } else {
4218 $cat['items'] = array();
4219 }
4220
4221 foreach (array(-4, -3, -1, -2, 0) as $i) {
4222 array_push($cat['items'], feedlist_init_feed($link, $i));
4223 }
4224
4225 if ($enable_cats) {
4226 array_push($feedlist['items'], $cat);
4227 } else {
4228 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4229 }
4230
4231 $result = db_query($link, "SELECT * FROM
4232 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4233
4234 if (db_num_rows($result) > 0) {
4235
4236 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4237 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4238 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4239 } else {
4240 $cat['items'] = array();
4241 }
4242
4243 while ($line = db_fetch_assoc($result)) {
4244
4245 $label_id = -$line['id'] - 11;
4246 $count = getFeedUnread($link, $label_id);
4247
4248 $feed = feedlist_init_feed($link, $label_id, false, $count);
4249
4250 $feed['fg_color'] = $line['fg_color'];
4251 $feed['bg_color'] = $line['bg_color'];
4252
4253 array_push($cat['items'], $feed);
4254 }
4255
4256 if ($enable_cats) {
4257 array_push($feedlist['items'], $cat);
4258 } else {
4259 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4260 }
4261 }
4262 }
4263
4264 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4265 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4266 $order_by_qpart = "order_id,category,unread DESC,title";
4267 } else {
4268 $order_by_qpart = "order_id,category,title";
4269 }
4270 } else {
4271 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4272 $order_by_qpart = "unread DESC,title";
4273 } else {
4274 $order_by_qpart = "title";
4275 }
4276 } */
4277
4278 /* real feeds */
4279
4280 if ($enable_cats)
4281 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4282 ttrss_feeds.order_id,title";
4283 else
4284 $order_by_qpart = "title";
4285
4286 $age_qpart = getMaxAgeSubquery();
4287
4288 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4289 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4290 cat_id,last_error,
4291 ttrss_feed_categories.title AS category,
4292 ttrss_feed_categories.collapsed,
4293 value AS unread
4294 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4295 ON (ttrss_feed_categories.id = cat_id)
4296 LEFT JOIN ttrss_counters_cache
4297 ON
4298 (ttrss_feeds.id = feed_id)
4299 WHERE
4300 ttrss_feeds.owner_uid = '$owner_uid'
4301 ORDER BY $order_by_qpart";
4302
4303 $result = db_query($link, $query);
4304
4305 $actid = $_REQUEST["actid"];
4306
4307 if (db_num_rows($result) > 0) {
4308
4309 $category = "";
4310
4311 if (!$enable_cats)
4312 $cat['items'] = array();
4313 else
4314 $cat = false;
4315
4316 while ($line = db_fetch_assoc($result)) {
4317
4318 $feed = htmlspecialchars(trim($line["title"]));
4319
4320 if (!$feed) $feed = "[Untitled]";
4321
4322 $feed_id = $line["id"];
4323 $unread = $line["unread"];
4324
4325 $cat_id = $line["cat_id"];
4326 $tmp_category = $line["category"];
4327 if (!$tmp_category) $tmp_category = __("Uncategorized");
4328
4329 if ($category != $tmp_category && $enable_cats) {
4330
4331 $category = $tmp_category;
4332
4333 $collapsed = sql_bool_to_bool($line["collapsed"]);
4334
4335 // workaround for NULL category
4336 if ($category == __("Uncategorized")) {
4337 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4338 }
4339
4340 if ($cat) array_push($feedlist['items'], $cat);
4341
4342 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4343 }
4344
4345 $updated = make_local_datetime($link, $line["updated_noms"], false);
4346
4347 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4348 $feed, $unread, $line['last_error'], $updated));
4349 }
4350
4351 if ($enable_cats) {
4352 array_push($feedlist['items'], $cat);
4353 } else {
4354 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4355 }
4356
4357 }
4358
4359 return $feedlist;
4360 }
4361
4362 function get_article_tags($link, $id, $owner_uid = 0) {
4363
4364 global $memcache;
4365
4366 $a_id = db_escape_string($id);
4367
4368 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4369
4370 $query = "SELECT DISTINCT tag_name,
4371 owner_uid as owner FROM
4372 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4373 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4374
4375 $obj_id = md5("TAGS:$owner_uid:$id");
4376 $tags = array();
4377
4378 if ($memcache && $obj = $memcache->get($obj_id)) {
4379 $tags = $obj;
4380 } else {
4381 /* check cache first */
4382
4383 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4384 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4385
4386 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4387
4388 if ($tag_cache) {
4389 $tags = explode(",", $tag_cache);
4390 } else {
4391
4392 /* do it the hard way */
4393
4394 $tmp_result = db_query($link, $query);
4395
4396 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4397 array_push($tags, $tmp_line["tag_name"]);
4398 }
4399
4400 /* update the cache */
4401
4402 $tags_str = db_escape_string(join(",", $tags));
4403
4404 db_query($link, "UPDATE ttrss_user_entries
4405 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4406 AND owner_uid = " . $_SESSION["uid"]);
4407 }
4408
4409 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4410 }
4411
4412 return $tags;
4413 }
4414
4415 function trim_value(&$value) {
4416 $value = trim($value);
4417 }
4418
4419 function trim_array($array) {
4420 $tmp = $array;
4421 array_walk($tmp, 'trim_value');
4422 return $tmp;
4423 }
4424
4425 function tag_is_valid($tag) {
4426 if ($tag == '') return false;
4427 if (preg_match("/^[0-9]*$/", $tag)) return false;
4428 if (mb_strlen($tag) > 250) return false;
4429
4430 if (function_exists('iconv')) {
4431 $tag = iconv("utf-8", "utf-8", $tag);
4432 }
4433
4434 if (!$tag) return false;
4435
4436 return true;
4437 }
4438
4439 function render_login_form($link, $mobile = 0) {
4440 switch ($mobile) {
4441 case 0:
4442 require_once "login_form.php";
4443 break;
4444 case 1:
4445 require_once "mobile/login_form.php";
4446 break;
4447 case 2:
4448 require_once "mobile/classic/login_form.php";
4449 }
4450 }
4451
4452 // from http://developer.apple.com/internet/safari/faq.html
4453 function no_cache_incantation() {
4454 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4455 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4456 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4457 header("Cache-Control: post-check=0, pre-check=0", false);
4458 header("Pragma: no-cache"); // HTTP/1.0
4459 }
4460
4461 function format_warning($msg, $id = "") {
4462 global $link;
4463 return "<div class=\"warning\" id=\"$id\">
4464 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4465 }
4466
4467 function format_notice($msg) {
4468 global $link;
4469 return "<div class=\"notice\" id=\"$id\">
4470 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4471 }
4472
4473 function format_error($msg) {
4474 global $link;
4475 return "<div class=\"error\" id=\"$id\">
4476 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4477 }
4478
4479 function print_notice($msg) {
4480 return print format_notice($msg);
4481 }
4482
4483 function print_warning($msg) {
4484 return print format_warning($msg);
4485 }
4486
4487 function print_error($msg) {
4488 return print format_error($msg);
4489 }
4490
4491
4492 function T_sprintf() {
4493 $args = func_get_args();
4494 return vsprintf(__(array_shift($args)), $args);
4495 }
4496
4497 function format_inline_player($link, $url, $ctype) {
4498
4499 $entry = "";
4500
4501 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4502
4503 $entry .= "<object type=\"application/x-shockwave-flash\"
4504 data=\"extras/button/musicplayer.swf?song_url=$url\"
4505 width=\"17\" height=\"17\">
4506 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4507 }
4508
4509 /*
4510
4511 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4512 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4513 if (($ctype == __("audio/mpeg")) &&
4514 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4515 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4516 }
4517 $entry .= "</audio> ";
4518 if (($ctype == __("audio/mpeg")) &&
4519 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4520 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4521 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4522 }
4523 } elseif (substr($ctype,0,6)=="video/") {
4524 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4525 $entry .= "</video>";
4526 } */
4527
4528
4529
4530 return $entry;
4531 }
4532
4533 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4534 $zoom_mode = false) {
4535
4536 /* we can figure out feed_id from article id anyway, why do we
4537 * pass feed_id here? let's ignore the argument :( */
4538
4539 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4540 WHERE ref_id = '$id'");
4541
4542 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4543
4544 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4545
4546 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4547 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4548
4549 if (db_num_rows($result) == 1) {
4550 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4551 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4552 } else {
4553 $rtl_content = false;
4554 $always_display_enclosures = false;
4555 }
4556
4557 if ($rtl_content) {
4558 $rtl_tag = "dir=\"RTL\"";
4559 $rtl_class = "RTL";
4560 } else {
4561 $rtl_tag = "";
4562 $rtl_class = "";
4563 }
4564
4565 if ($mark_as_read) {
4566 $result = db_query($link, "UPDATE ttrss_user_entries
4567 SET unread = false,last_read = NOW()
4568 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4569
4570 ccache_update($link, $feed_id, $_SESSION["uid"]);
4571 }
4572
4573 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4574 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4575 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4576 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4577 num_comments,
4578 author,
4579 orig_feed_id,
4580 note
4581 FROM ttrss_entries,ttrss_user_entries
4582 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4583
4584 if ($result) {
4585
4586 $line = db_fetch_assoc($result);
4587
4588 if ($line["icon_url"]) {
4589 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4590 } else {
4591 $feed_icon = "&nbsp;";
4592 }
4593
4594 $feed_site_url = $line['site_url'];
4595
4596 $num_comments = $line["num_comments"];
4597 $entry_comments = "";
4598
4599 if ($num_comments > 0) {
4600 if ($line["comments"]) {
4601 $comments_url = $line["comments"];
4602 } else {
4603 $comments_url = $line["link"];
4604 }
4605 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4606 } else {
4607 if ($line["comments"] && $line["link"] != $line["comments"]) {
4608 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4609 }
4610 }
4611
4612 if ($zoom_mode) {
4613 header("Content-Type: text/html");
4614 print "<html><head>
4615 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4616 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4617 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4618 </head><body>";
4619 }
4620
4621 print "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4622 truncate_string(strip_tags($line['title']), 15) . "</div>";
4623
4624 print "<div class=\"postReply\" id=\"POST-$id\">";
4625
4626 /* print "<div dojoType=\"dijit.Menu\" style=\"display: none;\"
4627 targetNodeIds=\"POSTHDR-$id\">";
4628 print "<div onclick=\"postOpenInNewTab(event, $id)\"
4629 dojoType=\"dijit.MenuItem\">".__('View in a new tab')."</div>";
4630 print "<div dojoType=\"dijit.MenuSeparator\"></div>";
4631 print "<div onclick=\"openArticleInNewWindow($id)\"
4632 dojoType=\"dijit.MenuItem\">".__('Open original article')."</div>";
4633 print "</div>"; */
4634
4635 print "<div onclick=\"return postClicked(event, $id)\"
4636 class=\"postHeader\" id=\"POSTHDR-$id\">";
4637
4638 $entry_author = $line["author"];
4639
4640 if ($entry_author) {
4641 $entry_author = __(" - ") . $entry_author;
4642 }
4643
4644 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4645 false, true);
4646
4647 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4648
4649 if ($line["link"]) {
4650 print "<div clear='both'><a target='_blank' href=\"" .
4651 $line["link"] . "\">" .
4652 $line["title"] . "<span class='author'>$entry_author</span></a></div>";
4653 } else {
4654 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4655 }
4656
4657 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4658
4659 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4660
4661 print "<div style='float : right'>
4662 <img src='".theme_image($link, 'images/tag.png')."'
4663 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4664
4665 if (!$zoom_mode) {
4666 print "<span id=\"ATSTR-$id\">$tags_str</span>
4667 <a title=\"".__('Edit tags for this article')."\"
4668 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4669
4670 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4671 class='tagsPic' style=\"cursor : pointer\"
4672 onclick=\"postOpenInNewTab(event, $id)\"
4673 alt='Zoom' title='".__('Open article in new tab')."'>";
4674
4675 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4676
4677 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4678 class='tagsPic' style=\"cursor : pointer\"
4679 onclick=\"publishWithNote($id, '$note_escaped')\"
4680 alt='PubNote' title='".__('Publish article with a note')."'>";
4681
4682 if (DIGEST_ENABLE) {
4683 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4684 class='tagsPic' style=\"cursor : pointer\"
4685 onclick=\"emailArticle($id)\"
4686 alt='Zoom' title='".__('Forward by email')."'>";
4687 }
4688
4689 print "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4690 class='tagsPic' style=\"cursor : pointer\"
4691 onclick=\"closeArticlePanel($id)\"
4692 alt='Zoom' title='".__('Close this panel')."'>";
4693
4694 } else {
4695 $tags_str = strip_tags($tags_str);
4696 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4697 }
4698 print "</div>";
4699 print "<div clear='both'>$entry_comments</div>";
4700
4701 if ($line["orig_feed_id"]) {
4702
4703 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4704 WHERE id = ".$line["orig_feed_id"]);
4705
4706 if (db_num_rows($tmp_result) != 0) {
4707
4708 print "<div clear='both'>";
4709 print __("Originally from:");
4710
4711 print "&nbsp;";
4712
4713 $tmp_line = db_fetch_assoc($tmp_result);
4714
4715 print "<a target='_blank'
4716 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4717 $tmp_line['title'] . "</a>";
4718
4719 print "&nbsp;";
4720
4721 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4722 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4723
4724 print "</div>";
4725 }
4726 }
4727
4728 print "</div>";
4729
4730 print "<div class=\"postIcon\">" .
4731 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4732 href=\"".htmlspecialchars($feed_site_url)."\">".
4733 $feed_icon . "</a></div>";
4734
4735 print "<div class=\"postContent\">";
4736
4737 $article_content = sanitize_rss($link, $line["content"], false, false,
4738 $feed_site_url);
4739
4740 print "<div id=\"POSTNOTE-$id\">";
4741 if ($line['note']) {
4742 print format_article_note($id, $line['note']);
4743 }
4744 print "</div>";
4745
4746 print $article_content;
4747
4748 print_article_enclosures($link, $id, $always_display_enclosures,
4749 $article_content);
4750
4751 $short_title = truncate_string(strip_tags($line['title']), 90);
4752
4753 print "<a href=\"http://twitter.com/share\"
4754 class=\"twitter-share-button\"
4755 data-text=\"$short_title\"
4756 data-url=\"".htmlspecialchars($line["link"])."\"
4757 data-count=\"horizontal\">Tweet</a>";
4758
4759 print "</div>";
4760
4761 print "</div>";
4762
4763 }
4764
4765 if (!$zoom_mode) {
4766 print "]]></article>";
4767 } else {
4768 print "
4769 <div style=\"text-align : center\">
4770 <button onclick=\"return window.close()\">".
4771 __("Close this window")."</button></div>";
4772 print "</body></html>";
4773
4774 }
4775
4776 }
4777
4778 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4779 $next_unread_feed, $offset, $vgr_last_feed = false,
4780 $override_order = false) {
4781
4782 $disable_cache = false;
4783
4784 $timing_info = getmicrotime();
4785
4786 $topmost_article_ids = array();
4787
4788 if (!$offset) {
4789 $offset = 0;
4790 }
4791
4792 if ($subop == "undefined") $subop = "";
4793
4794 $subop_split = split(":", $subop);
4795
4796 if ($subop == "CatchupSelected") {
4797 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4798 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4799
4800 catchupArticlesById($link, $ids, $cmode);
4801 }
4802
4803 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4804 update_generic_feed($link, $feed, $cat_view, true);
4805 }
4806
4807 if ($subop == "MarkAllRead") {
4808 catchup_feed($link, $feed, $cat_view);
4809
4810 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4811 if ($next_unread_feed) {
4812 $feed = $next_unread_feed;
4813 }
4814 }
4815 }
4816
4817 if ($subop_split[0] == "MarkAllReadGR") {
4818 catchup_feed($link, $subop_split[1], false);
4819 }
4820
4821 // FIXME: might break tag display?
4822
4823 if ($feed > 0 && !$cat_view) {
4824 $result = db_query($link,
4825 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4826
4827 if (db_num_rows($result) == 0) {
4828 print "<div align='center'>".__('Feed not found.')."</div>";
4829 return;
4830 }
4831 }
4832
4833 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4834
4835 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4836 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4837
4838 if (db_num_rows($result) == 1) {
4839 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4840 } else {
4841 $rtl_content = false;
4842 }
4843
4844 if ($rtl_content) {
4845 $rtl_tag = "dir=\"RTL\"";
4846 } else {
4847 $rtl_tag = "";
4848 }
4849 } else {
4850 $rtl_tag = "";
4851 $rtl_content = false;
4852 }
4853
4854 /// START /////////////////////////////////////////////////////////////////////////////////
4855
4856 @$search = db_escape_string($_REQUEST["query"]);
4857
4858 if ($search) {
4859 $disable_cache = true;
4860 }
4861
4862 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4863 @$match_on = db_escape_string($_REQUEST["match_on"]);
4864
4865 if (!$match_on) {
4866 $match_on = "both";
4867 }
4868
4869 $real_offset = $offset * $limit;
4870
4871 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4872
4873 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4874 $search, $search_mode, $match_on, $override_order, $real_offset);
4875
4876 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4877
4878 $result = $qfh_ret[0];
4879 $feed_title = $qfh_ret[1];
4880 $feed_site_url = $qfh_ret[2];
4881 $last_error = $qfh_ret[3];
4882
4883 $vgroup_last_feed = $vgr_last_feed;
4884
4885 /* if ($feed == -2) {
4886 $feed_site_url = article_publish_url($link);
4887 } */
4888
4889 /// STOP //////////////////////////////////////////////////////////////////////////////////
4890
4891 print "<toolbar><![CDATA[";
4892
4893 if (!$offset) {
4894 // print "<div id=\"headlinesContainer\" $rtl_tag>";
4895
4896 if (!$result) {
4897 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4898 return;
4899 }
4900
4901 if (db_num_rows($result) > 0) {
4902 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4903 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
4904
4905 // print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4906
4907 }
4908 }
4909
4910 print "]]></toolbar><content><![CDATA[";
4911
4912 $headlines_count = db_num_rows($result);
4913
4914 if (db_num_rows($result) > 0) {
4915
4916 $lnum = $limit*$offset;
4917
4918 $num_unread = 0;
4919 $cur_feed_title = '';
4920
4921 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4922
4923 while ($line = db_fetch_assoc($result)) {
4924
4925 $class = ($lnum % 2) ? "even" : "odd";
4926
4927 $id = $line["id"];
4928 $feed_id = $line["feed_id"];
4929
4930 $labels = get_article_labels($link, $id);
4931
4932 $labels_str = "<span id=\"HLLCTR-$id\">";
4933 $labels_str .= format_article_labels($labels, $id);
4934 $labels_str .= "</span>";
4935
4936 if (count($topmost_article_ids) < 3) {
4937 array_push($topmost_article_ids, $id);
4938 }
4939
4940 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4941
4942 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4943 theme_image($link, 'images/updated.png')."\"
4944 alt=\"Updated\">";
4945 } else {
4946 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4947 alt=\"Updated\">";
4948 }
4949
4950 if (sql_bool_to_bool($line["unread"]) &&
4951 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4952
4953 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4954 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4955 }
4956
4957 if ($line["unread"] == "t" || $line["unread"] == "1") {
4958 $class .= " Unread";
4959 ++$num_unread;
4960 $is_unread = true;
4961 } else {
4962 $is_unread = false;
4963 }
4964
4965 if ($line["marked"] == "t" || $line["marked"] == "1") {
4966 $marked_pic = "<img id=\"FMPIC-$id\"
4967 src=\"".theme_image($link, 'images/mark_set.png')."\"
4968 class=\"markedPic\" alt=\"Unstar article\"
4969 onclick='javascript:tMark($id)'>";
4970 } else {
4971 $marked_pic = "<img id=\"FMPIC-$id\"
4972 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4973 class=\"markedPic\" alt=\"Star article\"
4974 onclick='javascript:tMark($id)'>";
4975 }
4976
4977 if ($line["published"] == "t" || $line["published"] == "1") {
4978 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4979 'images/pub_set.png')."\"
4980 class=\"markedPic\"
4981 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4982 } else {
4983 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
4984 'images/pub_unset.png')."\"
4985 class=\"markedPic\"
4986 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4987 }
4988
4989 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4990 # $line["title"] . "</a>";
4991
4992 # $content_link = "<a
4993 # href=\"" . htmlspecialchars($line["link"]) . "\"
4994 # onclick=\"view($id,$feed_id);\">" .
4995 # $line["title"] . "</a>";
4996
4997 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4998 # $line["title"] . "</a>";
4999
5000 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5001
5002 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5003 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5004 100);
5005 }
5006
5007 $score = $line["score"];
5008
5009 $score_pic = theme_image($link,
5010 "images/" . get_score_pic($score));
5011
5012 /* $score_title = __("(Click to change)");
5013 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5014 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5015
5016 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5017 title=\"$score\">";
5018
5019 if ($score > 500) {
5020 $hlc_suffix = "H";
5021 } else if ($score < -100) {
5022 $hlc_suffix = "L";
5023 } else {
5024 $hlc_suffix = "";
5025 }
5026
5027 $entry_author = $line["author"];
5028
5029 if ($entry_author) {
5030 $entry_author = " - $entry_author";
5031 }
5032
5033 $has_feed_icon = feed_has_icon($feed_id);
5034
5035 if ($has_feed_icon) {
5036 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5037 } else {
5038 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5039 $feed_icon_img = "";
5040 }
5041
5042 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5043
5044 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5045 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5046
5047 $cur_feed_title = $line["feed_title"];
5048 $vgroup_last_feed = $feed_id;
5049
5050 $cur_feed_title = htmlspecialchars($cur_feed_title);
5051
5052 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5053
5054 print "<div class='cdmFeedTitle'>".
5055 "<div style=\"float : right\">$feed_icon_img</div>".
5056 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5057 $line["feed_title"]."</a> $vf_catchup_link</div>";
5058
5059 }
5060 }
5061
5062 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5063 onmouseout='postMouseOut($id)'";
5064
5065 print "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5066
5067 print "<div class='hlUpdPic'>$update_pic</div>";
5068
5069 print "<div class='hlLeft'>";
5070
5071 print "<input type=\"checkbox\" onclick=\"tSR(this)\"
5072 id=\"RCHK-$id\">";
5073
5074 print "$marked_pic";
5075 print "$published_pic";
5076
5077 print "</div>";
5078
5079 print "<div onclick='return hlClicked(event, $id)'
5080 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5081 print "<a id=\"RTITLE-$id\"
5082 href=\"" . htmlspecialchars($line["link"]) . "\"
5083 onclick=\"return false;\">" .
5084 $line["title"];
5085
5086 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5087 if ($content_preview) {
5088 print "<span class=\"contentPreview\"> - $content_preview</span>";
5089 }
5090 }
5091
5092 print "</a></span>";
5093
5094 print $labels_str;
5095
5096 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5097 if (@$line["feed_title"]) {
5098 print "<span class=\"hlFeed\">
5099 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5100 $line["feed_title"]."</a>)
5101 </span>";
5102 }
5103 } */
5104
5105 print "</div>";
5106
5107
5108
5109 print "<div class=\"hlRight\">";
5110 print "<span class=\"hlUpdated\">$updated_fmt</span>";
5111 print $score_pic;
5112
5113 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5114
5115 print "<span onclick=\"viewfeed($feed_id)\"
5116 title=\"".htmlspecialchars($line['feed_title'])."\">
5117 $feed_icon_img<span>";
5118 }
5119
5120 print "</div>";
5121 print "</div>";
5122
5123 } else {
5124
5125 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5126 if ($feed_id != $vgroup_last_feed) {
5127
5128 $cur_feed_title = $line["feed_title"];
5129 $vgroup_last_feed = $feed_id;
5130
5131 $cur_feed_title = htmlspecialchars($cur_feed_title);
5132
5133 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5134
5135 $has_feed_icon = feed_has_icon($feed_id);
5136
5137 if ($has_feed_icon) {
5138 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5139 } else {
5140 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5141 }
5142
5143 print "<div class='cdmFeedTitle'>".
5144 "<div style=\"float : right\">$feed_icon_img</div>".
5145 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5146 $line["feed_title"]."</a> $vf_catchup_link</div>";
5147 }
5148 }
5149
5150 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5151
5152 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5153 onmouseout='postMouseOut($id)'";
5154
5155 print "<div class=\"$class\"
5156 id=\"RROW-$id\" $mouseover_attrs'>";
5157
5158 print "<div class=\"cdmHeader\">";
5159
5160 print "<div style='float : right'>";
5161 print "<span class='updated'>$updated_fmt</span>";
5162 print "$score_pic";
5163
5164 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5165 print "<span style=\"cursor : pointer\"
5166 title=\"".htmlspecialchars($line["feed_title"])."\"
5167 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5168 }
5169 print "<div class=\"updPic\">$update_pic</div>";
5170
5171 print "</div>";
5172
5173 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5174 'RROW-$id')\" id=\"RCHK-$id\"/>";
5175
5176 print "$marked_pic";
5177 print "$published_pic";
5178
5179 print "<span id=\"RTITLE-$id\"
5180 onclick=\"return cdmClicked(event, $id);\"
5181 class=\"titleWrap$hlc_suffix\">
5182 <a class=\"title\"
5183 target=\"_blank\" href=\"".
5184 htmlspecialchars($line["link"])."\">".$line["title"].
5185 " $entry_author</a>";
5186
5187 print $labels_str;
5188
5189 if (!$expand_cdm)
5190 $content_hidden = "style=\"display : none\"";
5191 else
5192 $excerpt_hidden = "style=\"display : none\"";
5193
5194 print "<span $excerpt_hidden
5195 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5196
5197 print "</span>";
5198
5199 print "</div>";
5200
5201 print "<div class=\"cdmContent\" $content_hidden
5202 onclick=\"return cdmClicked(event, $id);\"
5203 id=\"CICD-$id\">";
5204
5205 print "<div class=\"cdmContentInner\">";
5206
5207 if ($line["orig_feed_id"]) {
5208
5209 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5210 WHERE id = ".$line["orig_feed_id"]);
5211
5212 if (db_num_rows($tmp_result) != 0) {
5213
5214 print "<div clear='both'>";
5215 print __("Originally from:");
5216
5217 print "&nbsp;";
5218
5219 $tmp_line = db_fetch_assoc($tmp_result);
5220
5221 print "<a target='_blank'
5222 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5223 $tmp_line['title'] . "</a>";
5224
5225 print "&nbsp;";
5226
5227 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5228 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5229
5230 print "</div>";
5231 }
5232 }
5233
5234 // FIXME: make this less of a hack
5235
5236 $feed_site_url = false;
5237
5238 if ($line["feed_id"]) {
5239 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5240 WHERE id = " . $line["feed_id"]);
5241
5242 if (db_num_rows($tmp_result) == 1) {
5243 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5244 }
5245 }
5246
5247 if ($expand_cdm) {
5248 $article_content = sanitize_rss($link, $line["content_preview"],
5249 false, false, $feed_site_url);
5250
5251 if (!$article_content) $article_content = "&nbsp;";
5252 } else {
5253 $article_content = '';
5254 }
5255
5256 print "<div id=\"POSTNOTE-$id\">";
5257 if ($line['note']) {
5258 print format_article_note($id, $line['note']);
5259 }
5260 print "</div>";
5261
5262 print "<span id=\"CWRAP-$id\">$article_content</span>";
5263
5264 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5265 ttrss_feeds WHERE id = ".
5266 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5267 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5268
5269 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5270 0, "always_display_enclosures"));
5271
5272 print_article_enclosures($link, $id, $always_display_enclosures,
5273 $article_content);
5274
5275 $short_title = truncate_string(
5276 strip_tags($line['title']), 90);
5277
5278 print "<a href=\"http://twitter.com/share\"
5279 class=\"twitter-share-button\"
5280 data-text=\"$short_title\"
5281 data-url=\"".htmlspecialchars($line["link"])."\"
5282 data-count=\"horizontal\">Tweet</a>";
5283
5284 print "</div>";
5285
5286 print "<div class=\"cdmFooter\">";
5287
5288 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5289
5290 print "<img src='".theme_image($link,
5291 'images/tag.png')."' alt='Tags' title='Tags'>
5292 <span id=\"ATSTR-$id\">$tags_str</span>
5293 <a title=\"".__('Edit tags for this article')."\"
5294 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5295
5296 print "<div style=\"float : right\">";
5297
5298 print "<img src=\"images/art-zoom.png\"
5299 onclick=\"zoomToArticle(event, $id)\"
5300 style=\"cursor : pointer\"
5301 alt='Zoom'
5302 title='".__('Open article in new tab')."'>";
5303
5304 if (DIGEST_ENABLE) {
5305 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5306 style=\"cursor : pointer\"
5307 onclick=\"emailArticle($id)\"
5308 alt='Zoom' title='".__('Forward by email')."'>";
5309 }
5310
5311 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5312
5313 print "<img src=\"images/art-pub-note.png\"
5314 style=\"cursor : pointer\" style=\"cursor : pointer\"
5315 onclick=\"publishWithNote($id, '$note_escaped')\"
5316 alt='PubNote' title='".__('Publish article with a note')."'>";
5317
5318 print "<img src=\"images/digest_checkbox.png\"
5319 style=\"cursor : pointer\" style=\"cursor : pointer\"
5320 onclick=\"dismissArticle($id)\"
5321 alt='Dismiss' title='".__('Dismiss article')."'>";
5322
5323 print "</div>";
5324 print "</div>";
5325
5326 print "</div>";
5327
5328 print "</div>";
5329
5330 }
5331
5332 ++$lnum;
5333 }
5334
5335 } else {
5336 $message = "";
5337
5338 switch ($view_mode) {
5339 case "unread":
5340 $message = __("No unread articles found to display.");
5341 break;
5342 case "updated":
5343 $message = __("No updated articles found to display.");
5344 break;
5345 case "marked":
5346 $message = __("No starred articles found to display.");
5347 break;
5348 default:
5349 if ($feed < -10) {
5350 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5351 } else {
5352 $message = __("No articles found to display.");
5353 }
5354 }
5355
5356 if (!$offset && $message) {
5357 print "<div class='whiteBox'>$message";
5358
5359 print "<p class=\"small\"><span class=\"insensitive\">";
5360
5361 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5362 WHERE owner_uid = " . $_SESSION['uid']);
5363
5364 $last_updated = db_fetch_result($result, 0, "last_updated");
5365 $last_updated = make_local_datetime($link, $last_updated, false);
5366
5367 printf(__("Feeds last updated at %s"), $last_updated);
5368
5369 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5370 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5371
5372 $num_errors = db_fetch_result($result, 0, "num_errors");
5373
5374 if ($num_errors > 0) {
5375 print "<br/>";
5376 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5377 __('Some feeds have update errors (click for details)')."</a>";
5378 }
5379 print "</span></p></div>";
5380 }
5381 }
5382
5383 # if (!$offset) {
5384 # if ($headlines_count > 0) print "</div>";
5385 # print "</div>";
5386 # }
5387
5388 print "]]></content>";
5389
5390 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5391 }
5392
5393 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5394
5395 function printTagCloud($link) {
5396
5397 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5398 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5399 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5400
5401 $result = db_query($link, $query);
5402
5403 $tags = array();
5404
5405 while ($line = db_fetch_assoc($result)) {
5406 $tags[$line["tag_name"]] = $line["count"];
5407 }
5408
5409 ksort($tags);
5410
5411 $max_size = 32; // max font size in pixels
5412 $min_size = 11; // min font size in pixels
5413
5414 // largest and smallest array values
5415 $max_qty = max(array_values($tags));
5416 $min_qty = min(array_values($tags));
5417
5418 // find the range of values
5419 $spread = $max_qty - $min_qty;
5420 if ($spread == 0) { // we don't want to divide by zero
5421 $spread = 1;
5422 }
5423
5424 // set the font-size increment
5425 $step = ($max_size - $min_size) / ($spread);
5426
5427 // loop through the tag array
5428 foreach ($tags as $key => $value) {
5429 // calculate font-size
5430 // find the $value in excess of $min_qty
5431 // multiply by the font-size increment ($size)
5432 // and add the $min_size set above
5433 $size = round($min_size + (($value - $min_qty) * $step));
5434
5435 $key_escaped = str_replace("'", "\\'", $key);
5436
5437 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5438 $size . "px\" title=\"$value articles tagged with " .
5439 $key . '">' . $key . '</a> ';
5440 }
5441 }
5442
5443 function print_checkpoint($n, $s) {
5444 $ts = getmicrotime();
5445 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5446 return $ts;
5447 }
5448
5449 function sanitize_tag($tag) {
5450 $tag = trim($tag);
5451
5452 $tag = mb_strtolower($tag, 'utf-8');
5453
5454 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5455
5456 // $tag = str_replace('"', "", $tag);
5457 // $tag = str_replace("+", " ", $tag);
5458 $tag = str_replace("technorati tag: ", "", $tag);
5459
5460 return $tag;
5461 }
5462
5463 function get_self_url_prefix() {
5464
5465 $url_path = "";
5466
5467 if ($_SERVER['HTTPS'] != "on") {
5468 $url_path = "http://";
5469 } else {
5470 $url_path = "https://";
5471 }
5472
5473 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5474
5475 return $url_path;
5476
5477 }
5478 function opml_publish_url($link){
5479
5480 $url_path = get_self_url_prefix();
5481 $url_path .= "/opml.php?op=publish&key=" .
5482 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5483
5484 return $url_path;
5485 }
5486
5487 /**
5488 * Purge a feed contents, marked articles excepted.
5489 *
5490 * @param mixed $link The database connection.
5491 * @param integer $id The id of the feed to purge.
5492 * @return void
5493 */
5494 function clear_feed_articles($link, $id) {
5495
5496 if ($id != 0) {
5497 $result = db_query($link, "DELETE FROM ttrss_user_entries
5498 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5499 } else {
5500 $result = db_query($link, "DELETE FROM ttrss_user_entries
5501 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5502 }
5503
5504 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5505 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5506
5507 ccache_update($link, $id, $_SESSION['uid']);
5508 } // function clear_feed_articles
5509
5510 /**
5511 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5512 *
5513 * @return string The Mozilla Firefox feed adding URL.
5514 */
5515 function add_feed_url() {
5516 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5517 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5518 return $url_path;
5519 } // function add_feed_url
5520
5521 /**
5522 * Encrypt a password in SHA1.
5523 *
5524 * @param string $pass The password to encrypt.
5525 * @param string $login A optionnal login.
5526 * @return string The encrypted password.
5527 */
5528 function encrypt_password($pass, $login = '') {
5529 if ($login) {
5530 return "SHA1X:" . sha1("$login:$pass");
5531 } else {
5532 return "SHA1:" . sha1($pass);
5533 }
5534 } // function encrypt_password
5535
5536 /**
5537 * Update a feed batch.
5538 * Used by daemons to update n feeds by run.
5539 * Only update feed needing a update, and not being processed
5540 * by another process.
5541 *
5542 * @param mixed $link Database link
5543 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5544 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5545 * @param boolean $debug Set to false to disable debug output. Default to true.
5546 * @return void
5547 */
5548 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5549 // Process all other feeds using last_updated and interval parameters
5550
5551 // Test if the user has loggued in recently. If not, it does not update its feeds.
5552 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5553 if (DB_TYPE == "pgsql") {
5554 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5555 } else {
5556 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5557 }
5558 } else {
5559 $login_thresh_qpart = "";
5560 }
5561
5562 // Test if the feed need a update (update interval exceded).
5563 if (DB_TYPE == "pgsql") {
5564 $update_limit_qpart = "AND ((
5565 ttrss_feeds.update_interval = 0
5566 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5567 ) OR (
5568 ttrss_feeds.update_interval > 0
5569 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5570 ) OR ttrss_feeds.last_updated IS NULL)";
5571 } else {
5572 $update_limit_qpart = "AND ((
5573 ttrss_feeds.update_interval = 0
5574 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5575 ) OR (
5576 ttrss_feeds.update_interval > 0
5577 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5578 ) OR ttrss_feeds.last_updated IS NULL)";
5579 }
5580
5581 // Test if feed is currently being updated by another process.
5582 if (DB_TYPE == "pgsql") {
5583 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5584 } else {
5585 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5586 }
5587
5588 // Test if there is a limit to number of updated feeds
5589 $query_limit = "";
5590 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5591
5592 $random_qpart = sql_random_function();
5593
5594 // We search for feed needing update.
5595 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5596 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5597 ttrss_feeds.update_interval
5598 FROM
5599 ttrss_feeds, ttrss_users, ttrss_user_prefs
5600 WHERE
5601 ttrss_feeds.owner_uid = ttrss_users.id
5602 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5603 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5604 $login_thresh_qpart $update_limit_qpart
5605 $updstart_thresh_qpart
5606 ORDER BY $random_qpart $query_limit");
5607
5608 $user_prefs_cache = array();
5609
5610 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5611
5612 // Here is a little cache magic in order to minimize risk of double feed updates.
5613 $feeds_to_update = array();
5614 while ($line = db_fetch_assoc($result)) {
5615 $feeds_to_update[$line['id']] = $line;
5616 }
5617
5618 // We update the feed last update started date before anything else.
5619 // There is no lag due to feed contents downloads
5620 // It prevent an other process to update the same feed.
5621 $feed_ids = array_keys($feeds_to_update);
5622 if($feed_ids) {
5623 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5624 WHERE id IN (%s)", implode(',', $feed_ids)));
5625 }
5626
5627 // For each feed, we call the feed update function.
5628 while ($line = array_pop($feeds_to_update)) {
5629
5630 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5631
5632 update_rss_feed($link, $line["id"], true);
5633
5634 sleep(1); // prevent flood (FIXME make this an option?)
5635 }
5636
5637 // Send feed digests by email if needed.
5638 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5639
5640 } // function update_daemon_common
5641
5642 function sanitize_article_content($text) {
5643 # we don't support CDATA sections in articles, they break our own escaping
5644 $text = preg_replace("/\[\[CDATA/", "", $text);
5645 $text = preg_replace("/\]\]\>/", "", $text);
5646 return $text;
5647 }
5648
5649 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5650 $filters = array();
5651
5652 global $memcache;
5653
5654 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5655
5656 if ($memcache && $obj = $memcache->get($obj_id)) {
5657
5658 return $obj;
5659
5660 } else {
5661
5662 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5663
5664 $result = db_query($link, "SELECT reg_exp,
5665 ttrss_filter_types.name AS name,
5666 ttrss_filter_actions.name AS action,
5667 inverse,
5668 action_param,
5669 filter_param
5670 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5671 enabled = true AND
5672 $ftype_query_part
5673 owner_uid = $owner_uid AND
5674 ttrss_filter_types.id = filter_type AND
5675 ttrss_filter_actions.id = action_id AND
5676 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5677
5678 while ($line = db_fetch_assoc($result)) {
5679 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5680 $filter["reg_exp"] = $line["reg_exp"];
5681 $filter["action"] = $line["action"];
5682 $filter["action_param"] = $line["action_param"];
5683 $filter["filter_param"] = $line["filter_param"];
5684 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5685
5686 array_push($filters[$line["name"]], $filter);
5687 }
5688
5689 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5690
5691 return $filters;
5692 }
5693 }
5694
5695 function get_score_pic($score) {
5696 if ($score > 100) {
5697 return "score_high.png";
5698 } else if ($score > 0) {
5699 return "score_half_high.png";
5700 } else if ($score < -100) {
5701 return "score_low.png";
5702 } else if ($score < 0) {
5703 return "score_half_low.png";
5704 } else {
5705 return "score_neutral.png";
5706 }
5707 }
5708
5709 function rounded_table_start($classname, $header = "&nbsp;") {
5710 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5711 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5712 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5713 }
5714
5715 function rounded_table_end($footer = "&nbsp;") {
5716 print "</td><td class='right'>&nbsp;</td></tr>";
5717 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5718 print "</table>";
5719 }
5720
5721 function feed_has_icon($id) {
5722 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5723 }
5724
5725 function init_connection($link) {
5726 if (DB_TYPE == "pgsql") {
5727 pg_query($link, "set client_encoding = 'UTF-8'");
5728 pg_set_client_encoding("UNICODE");
5729 pg_query($link, "set datestyle = 'ISO, european'");
5730 pg_query($link, "set TIME ZONE 0");
5731 } else {
5732 db_query($link, "SET time_zone = '+0:0'");
5733
5734 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5735 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5736 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5737 }
5738 }
5739 }
5740
5741 function update_feedbrowser_cache($link) {
5742
5743 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5744 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5745 WHERE tf.feed_url = ttrss_feeds.feed_url
5746 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5747 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5748
5749 db_query($link, "BEGIN");
5750
5751 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5752
5753 $count = 0;
5754
5755 while ($line = db_fetch_assoc($result)) {
5756 $subscribers = db_escape_string($line["subscribers"]);
5757 $feed_url = db_escape_string($line["feed_url"]);
5758 $title = db_escape_string($line["title"]);
5759
5760 $tmp_result = db_query($link, "SELECT subscribers FROM
5761 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5762
5763 if (db_num_rows($tmp_result) == 0) {
5764
5765 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5766 (feed_url, title, subscribers) VALUES ('$feed_url',
5767 '$title', '$subscribers')");
5768
5769 ++$count;
5770
5771 }
5772
5773 }
5774
5775 db_query($link, "COMMIT");
5776
5777 return $count;
5778
5779 }
5780
5781 function ccache_zero($link, $feed_id, $owner_uid) {
5782 db_query($link, "UPDATE ttrss_counters_cache SET
5783 value = 0, updated = NOW() WHERE
5784 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5785 }
5786
5787 function ccache_zero_all($link, $owner_uid) {
5788 db_query($link, "UPDATE ttrss_counters_cache SET
5789 value = 0 WHERE owner_uid = '$owner_uid'");
5790
5791 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5792 value = 0 WHERE owner_uid = '$owner_uid'");
5793 }
5794
5795 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5796
5797 if (!$is_cat) {
5798 $table = "ttrss_counters_cache";
5799 } else {
5800 $table = "ttrss_cat_counters_cache";
5801 }
5802
5803 db_query($link, "DELETE FROM $table WHERE
5804 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5805
5806 }
5807
5808 function ccache_update_all($link, $owner_uid) {
5809
5810 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5811
5812 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5813 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5814
5815 while ($line = db_fetch_assoc($result)) {
5816 ccache_update($link, $line["feed_id"], $owner_uid, true);
5817 }
5818
5819 /* We have to manually include category 0 */
5820
5821 ccache_update($link, 0, $owner_uid, true);
5822
5823 } else {
5824 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5825 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5826
5827 while ($line = db_fetch_assoc($result)) {
5828 print ccache_update($link, $line["feed_id"], $owner_uid);
5829
5830 }
5831
5832 }
5833 }
5834
5835 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5836 $no_update = false) {
5837
5838 if (!is_numeric($feed_id)) return;
5839
5840 if (!$is_cat) {
5841 $table = "ttrss_counters_cache";
5842 if ($feed_id > 0) {
5843 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5844 WHERE id = '$feed_id'");
5845 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5846 }
5847 } else {
5848 $table = "ttrss_cat_counters_cache";
5849 }
5850
5851 if (DB_TYPE == "pgsql") {
5852 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5853 } else if (DB_TYPE == "mysql") {
5854 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5855 }
5856
5857 $result = db_query($link, "SELECT value FROM $table
5858 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5859 LIMIT 1");
5860
5861 if (db_num_rows($result) == 1) {
5862 return db_fetch_result($result, 0, "value");
5863 } else {
5864 if ($no_update) {
5865 return -1;
5866 } else {
5867 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5868 }
5869 }
5870
5871 }
5872
5873 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5874 $update_pcat = true) {
5875
5876 if (!is_numeric($feed_id)) return;
5877
5878 if (!$is_cat && $feed_id > 0) {
5879 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5880 WHERE id = '$feed_id'");
5881 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5882 }
5883
5884 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5885
5886 /* When updating a label, all we need to do is recalculate feed counters
5887 * because labels are not cached */
5888
5889 if ($feed_id < 0) {
5890 ccache_update_all($link, $owner_uid);
5891 return;
5892 }
5893
5894 if (!$is_cat) {
5895 $table = "ttrss_counters_cache";
5896 } else {
5897 $table = "ttrss_cat_counters_cache";
5898 }
5899
5900 if ($is_cat && $feed_id >= 0) {
5901 if ($feed_id != 0) {
5902 $cat_qpart = "cat_id = '$feed_id'";
5903 } else {
5904 $cat_qpart = "cat_id IS NULL";
5905 }
5906
5907 /* Recalculate counters for child feeds */
5908
5909 $result = db_query($link, "SELECT id FROM ttrss_feeds
5910 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5911
5912 while ($line = db_fetch_assoc($result)) {
5913 ccache_update($link, $line["id"], $owner_uid, false, false);
5914 }
5915
5916 $result = db_query($link, "SELECT SUM(value) AS sv
5917 FROM ttrss_counters_cache, ttrss_feeds
5918 WHERE id = feed_id AND $cat_qpart AND
5919 ttrss_feeds.owner_uid = '$owner_uid'");
5920
5921 $unread = (int) db_fetch_result($result, 0, "sv");
5922
5923 } else {
5924 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5925 }
5926
5927 db_query($link, "BEGIN");
5928
5929 $result = db_query($link, "SELECT feed_id FROM $table
5930 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5931
5932 if (db_num_rows($result) == 1) {
5933 db_query($link, "UPDATE $table SET
5934 value = '$unread', updated = NOW() WHERE
5935 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5936
5937 } else {
5938 db_query($link, "INSERT INTO $table
5939 (feed_id, value, owner_uid, updated)
5940 VALUES
5941 ($feed_id, $unread, $owner_uid, NOW())");
5942 }
5943
5944 db_query($link, "COMMIT");
5945
5946 if ($feed_id > 0 && $prev_unread != $unread) {
5947
5948 if (!$is_cat) {
5949
5950 /* Update parent category */
5951
5952 if ($update_pcat) {
5953
5954 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5955 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5956
5957 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5958
5959 ccache_update($link, $cat_id, $owner_uid, true);
5960
5961 }
5962 }
5963 } else if ($feed_id < 0) {
5964 ccache_update_all($link, $owner_uid);
5965 }
5966
5967 return $unread;
5968 }
5969
5970 function label_find_id($link, $label, $owner_uid) {
5971 $result = db_query($link,
5972 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5973 AND owner_uid = '$owner_uid' LIMIT 1");
5974
5975 if (db_num_rows($result) == 1) {
5976 return db_fetch_result($result, 0, "id");
5977 } else {
5978 return 0;
5979 }
5980 }
5981
5982 function get_article_labels($link, $id) {
5983 global $memcache;
5984
5985 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
5986
5987 $rv = array();
5988
5989 if ($memcache && $obj = $memcache->get($obj_id)) {
5990 return $obj;
5991 } else {
5992
5993 $result = db_query($link, "SELECT label_cache FROM
5994 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
5995 $_SESSION["uid"]);
5996
5997 $label_cache = db_fetch_result($result, 0, "label_cache");
5998
5999 if ($label_cache) {
6000
6001 $label_cache = json_decode($label_cache, true);
6002
6003 if ($label_cache["no-labels"] == 1)
6004 return $rv;
6005 else
6006 return $label_cache;
6007 }
6008
6009 $result = db_query($link,
6010 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6011 FROM ttrss_labels2, ttrss_user_labels2
6012 WHERE id = label_id
6013 AND article_id = '$id'
6014 AND owner_uid = ".$_SESSION["uid"] . "
6015 ORDER BY caption");
6016
6017 while ($line = db_fetch_assoc($result)) {
6018 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6019 $line["bg_color"]);
6020 array_push($rv, $rk);
6021 }
6022 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6023
6024 if (count($rv) > 0)
6025 label_update_cache($link, $id, $rv);
6026 else
6027 label_update_cache($link, $id, array("no-labels" => 1));
6028 }
6029
6030 return $rv;
6031 }
6032
6033
6034 function label_find_caption($link, $label, $owner_uid) {
6035 $result = db_query($link,
6036 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6037 AND owner_uid = '$owner_uid' LIMIT 1");
6038
6039 if (db_num_rows($result) == 1) {
6040 return db_fetch_result($result, 0, "caption");
6041 } else {
6042 return "";
6043 }
6044 }
6045
6046 function label_update_cache($link, $id, $labels = false, $force = false) {
6047
6048 if ($force)
6049 label_clear_cache($link, $id);
6050
6051 if (!$labels)
6052 $labels = get_article_labels($link, $id);
6053
6054 $labels = db_escape_string(json_encode($labels));
6055
6056 db_query($link, "UPDATE ttrss_user_entries SET
6057 label_cache = '$labels' WHERE ref_id = '$id'");
6058
6059 }
6060
6061 function label_clear_cache($link, $id) {
6062
6063 db_query($link, "UPDATE ttrss_user_entries SET
6064 label_cache = '' WHERE ref_id = '$id'");
6065
6066 }
6067
6068 function label_remove_article($link, $id, $label, $owner_uid) {
6069
6070 $label_id = label_find_id($link, $label, $owner_uid);
6071
6072 if (!$label_id) return;
6073
6074 $result = db_query($link,
6075 "DELETE FROM ttrss_user_labels2
6076 WHERE
6077 label_id = '$label_id' AND
6078 article_id = '$id'");
6079
6080 label_clear_cache($link, $id);
6081 }
6082
6083 function label_add_article($link, $id, $label, $owner_uid) {
6084
6085 global $memcache;
6086
6087 if ($memcache) {
6088 $obj_id = md5("LABELS:$id:$owner_uid");
6089 $memcache->delete($obj_id);
6090 }
6091
6092 $label_id = label_find_id($link, $label, $owner_uid);
6093
6094 if (!$label_id) return;
6095
6096 $result = db_query($link,
6097 "SELECT
6098 article_id FROM ttrss_labels2, ttrss_user_labels2
6099 WHERE
6100 label_id = id AND
6101 label_id = '$label_id' AND
6102 article_id = '$id' AND owner_uid = '$owner_uid'
6103 LIMIT 1");
6104
6105 if (db_num_rows($result) == 0) {
6106 db_query($link, "INSERT INTO ttrss_user_labels2
6107 (label_id, article_id) VALUES ('$label_id', '$id')");
6108 }
6109
6110 label_clear_cache($link, $id);
6111
6112 }
6113
6114 function label_remove($link, $id, $owner_uid) {
6115 global $memcache;
6116
6117 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6118
6119 if ($memcache) {
6120 $obj_id = md5("LABELS:$id:$owner_uid");
6121 $memcache->delete($obj_id);
6122 }
6123
6124 db_query($link, "BEGIN");
6125
6126 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6127 WHERE id = '$id'");
6128
6129 $caption = db_fetch_result($result, 0, "caption");
6130
6131 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6132 AND owner_uid = " . $owner_uid);
6133
6134 if (db_affected_rows($link, $result) != 0 && $caption) {
6135
6136 /* Remove access key for the label */
6137
6138 $ext_id = -11 - $id;
6139
6140 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6141 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6142
6143 /* Disable filters that reference label being removed */
6144
6145 db_query($link, "UPDATE ttrss_filters SET
6146 enabled = false WHERE action_param = '$caption'
6147 AND action_id = 7
6148 AND owner_uid = " . $owner_uid);
6149
6150 /* Remove cached data */
6151
6152 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6153 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6154
6155 }
6156
6157 db_query($link, "COMMIT");
6158 }
6159
6160 function label_create($link, $caption) {
6161
6162 db_query($link, "BEGIN");
6163
6164 $result = false;
6165
6166 $result = db_query($link, "SELECT id FROM ttrss_labels2
6167 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6168
6169 if (db_num_rows($result) == 0) {
6170 $result = db_query($link,
6171 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6172 VALUES ('$caption', '".$_SESSION["uid"]."')");
6173
6174 $result = db_affected_rows($link, $result) != 0;
6175 }
6176
6177 db_query($link, "COMMIT");
6178
6179 return $result;
6180 }
6181
6182 function print_labels_headlines_dropdown($link, $feed_id) {
6183 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6184
6185 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6186 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6187
6188 while ($line = db_fetch_assoc($result)) {
6189
6190 $label_id = $line["id"];
6191 $label_caption = $line["caption"];
6192 $id = $line["id"];
6193
6194 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6195 print "<option id=\"LHDL-$id\"
6196 value=\"selectionRemoveLabel($label_id)\">".
6197 __('Remove:') . " $label_caption</option>";
6198 } else {
6199 print "<option id=\"LHDL-$id\"
6200 value=\"selectionAssignLabel($label_id)\">".
6201 __('Assign:') . " $label_caption</option>";
6202 }
6203 }
6204 }
6205
6206 function format_tags_string($tags, $id) {
6207
6208 $tags_str = "";
6209 $tags_nolinks_str = "";
6210
6211 $num_tags = 0;
6212
6213 /* if (get_user_theme($link) == "3pane") {
6214 $tag_limit = 3;
6215 } else {
6216 $tag_limit = 6;
6217 } */
6218
6219 $tag_limit = 6;
6220
6221 $formatted_tags = array();
6222
6223 foreach ($tags as $tag) {
6224 $num_tags++;
6225 $tag_escaped = str_replace("'", "\\'", $tag);
6226
6227 if (mb_strlen($tag) > 30) {
6228 $tag = truncate_string($tag, 30);
6229 }
6230
6231 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6232
6233 array_push($formatted_tags, $tag_str);
6234
6235 $tmp_tags_str = implode(", ", $formatted_tags);
6236
6237 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6238 break;
6239 }
6240 }
6241
6242 $tags_str = implode(", ", $formatted_tags);
6243
6244 if ($num_tags < count($tags)) {
6245 $tags_str .= ", &hellip;";
6246 }
6247
6248 if ($num_tags == 0) {
6249 $tags_str = __("no tags");
6250 }
6251
6252 return $tags_str;
6253
6254 }
6255
6256 function format_article_labels($labels, $id) {
6257
6258 $labels_str = "";
6259
6260 foreach ($labels as $l) {
6261 $labels_str .= sprintf("<span class='hlLabelRef'
6262 style='color : %s; background-color : %s'>%s</span>",
6263 $l[2], $l[3], $l[1]);
6264 }
6265
6266 return $labels_str;
6267
6268 }
6269
6270 function format_article_note($id, $note) {
6271
6272 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6273
6274 $str = "<div class='articleNote'>";
6275 $str .= $note;
6276 $str .= "<div class='articleNoteOps'>";
6277 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6278 __('edit note')."</a>";
6279 $str .= "</div>";
6280 $str .= "</div>";
6281
6282 return $str;
6283 }
6284
6285 function toggle_collapse_cat($link, $cat_id, $mode) {
6286 if ($cat_id > 0) {
6287 $mode = bool_to_sql_bool($mode);
6288
6289 db_query($link, "UPDATE ttrss_feed_categories SET
6290 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6291 $_SESSION["uid"]);
6292 } else {
6293 $pref_name = '';
6294
6295 switch ($cat_id) {
6296 case -1:
6297 $pref_name = '_COLLAPSED_SPECIAL';
6298 break;
6299 case -2:
6300 $pref_name = '_COLLAPSED_LABELS';
6301 break;
6302 case 0:
6303 $pref_name = '_COLLAPSED_UNCAT';
6304 break;
6305 }
6306
6307 if ($pref_name) {
6308 if ($mode) {
6309 set_pref($link, $pref_name, 'true');
6310 } else {
6311 set_pref($link, $pref_name, 'false');
6312 }
6313 }
6314 }
6315 }
6316
6317 function remove_feed($link, $id, $owner_uid) {
6318
6319 if ($id > 0) {
6320
6321 /* save starred articles in Archived feed */
6322
6323 db_query($link, "BEGIN");
6324
6325 /* prepare feed if necessary */
6326
6327 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6328 WHERE id = '$id'");
6329
6330 if (db_num_rows($result) == 0) {
6331 db_query($link, "INSERT INTO ttrss_archived_feeds
6332 (id, owner_uid, title, feed_url, site_url)
6333 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6334 WHERE id = '$id'");
6335 }
6336
6337 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6338 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6339 marked = true AND owner_uid = $owner_uid");
6340
6341 /* Remove access key for the feed */
6342
6343 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6344 feed_id = '$id' AND owner_uid = $owner_uid");
6345
6346 /* remove the feed */
6347
6348 db_query($link, "DELETE FROM ttrss_feeds
6349 WHERE id = '$id' AND owner_uid = $owner_uid");
6350
6351 db_query($link, "COMMIT");
6352
6353 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6354 unlink(ICONS_DIR . "/$id.ico");
6355 } */
6356
6357 ccache_remove($link, $id, $owner_uid);
6358
6359 } else {
6360 label_remove($link, -11-$id, $owner_uid);
6361 ccache_remove($link, -11-$id, $owner_uid);
6362 }
6363 }
6364
6365 function add_feed_category($link, $feed_cat) {
6366
6367 if (!$feed_cat) return false;
6368
6369 db_query($link, "BEGIN");
6370
6371 $result = db_query($link,
6372 "SELECT id FROM ttrss_feed_categories
6373 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6374
6375 if (db_num_rows($result) == 0) {
6376
6377 $result = db_query($link,
6378 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6379 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6380
6381 db_query($link, "COMMIT");
6382
6383 return true;
6384 }
6385
6386 return false;
6387 }
6388
6389 function remove_feed_category($link, $id, $owner_uid) {
6390
6391 db_query($link, "DELETE FROM ttrss_feed_categories
6392 WHERE id = '$id' AND owner_uid = $owner_uid");
6393
6394 ccache_remove($link, $id, $owner_uid, true);
6395 }
6396
6397 function archive_article($link, $id, $owner_uid) {
6398 db_query($link, "BEGIN");
6399
6400 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6401 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6402
6403 if (db_num_rows($result) != 0) {
6404
6405 /* prepare the archived table */
6406
6407 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6408
6409 if ($feed_id) {
6410 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6411 WHERE id = '$feed_id'");
6412
6413 if (db_num_rows($result) == 0) {
6414 db_query($link, "INSERT INTO ttrss_archived_feeds
6415 (id, owner_uid, title, feed_url, site_url)
6416 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6417 WHERE id = '$feed_id'");
6418 }
6419
6420 db_query($link, "UPDATE ttrss_user_entries
6421 SET orig_feed_id = feed_id, feed_id = NULL
6422 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6423 }
6424 }
6425
6426 db_query($link, "COMMIT");
6427 }
6428
6429 function getArticleFeed($link, $id) {
6430 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6431 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6432
6433 if (db_num_rows($result) != 0) {
6434 return db_fetch_result($result, 0, "feed_id");
6435 } else {
6436 return 0;
6437 }
6438 }
6439
6440 function make_url_from_parts($parts) {
6441 $url = $parts['scheme'] . '://' . $parts['host'];
6442
6443 if ($parts['path']) $url .= $parts['path'];
6444 if ($parts['query']) $url .= '?' . $parts['query'];
6445
6446 return $url;
6447 }
6448
6449 /**
6450 * Fixes incomplete URLs by prepending "http://".
6451 * Also replaces feed:// with http://, and
6452 * prepends a trailing slash if the url is a domain name only.
6453 *
6454 * @param string $url Possibly incomplete URL
6455 *
6456 * @return string Fixed URL.
6457 */
6458 function fix_url($url) {
6459 if (strpos($url, '://') === false) {
6460 $url = 'http://' . $url;
6461 } else if (substr($url, 0, 5) == 'feed:') {
6462 $url = 'http:' . substr($url, 5);
6463 }
6464
6465 //prepend slash if the URL has no slash in it
6466 // "http://www.example" -> "http://www.example/"
6467 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6468 $url .= '/';
6469 }
6470
6471 if ($url != "http:///")
6472 return $url;
6473 else
6474 return '';
6475 }
6476
6477 function validate_feed_url($url) {
6478 $parts = parse_url($url);
6479
6480 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6481
6482 }
6483
6484 function get_article_enclosures($link, $id) {
6485
6486 global $memcache;
6487
6488 $query = "SELECT * FROM ttrss_enclosures
6489 WHERE post_id = '$id' AND content_url != ''";
6490
6491 $obj_id = md5("ENCLOSURES:$id");
6492
6493 $rv = array();
6494
6495 if ($memcache && $obj = $memcache->get($obj_id)) {
6496 $rv = $obj;
6497 } else {
6498 $result = db_query($link, $query);
6499
6500 if (db_num_rows($result) > 0) {
6501 while ($line = db_fetch_assoc($result)) {
6502 array_push($rv, $line);
6503 }
6504 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6505 }
6506 }
6507
6508 return $rv;
6509 }
6510
6511 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6512
6513 $feeds = array();
6514
6515 /* Labels */
6516
6517 if ($cat_id == -4 || $cat_id == -2) {
6518 $counters = getLabelCounters($link, true);
6519
6520 foreach (array_values($counters) as $cv) {
6521
6522 $unread = $cv["counter"];
6523
6524 if ($unread || !$unread_only) {
6525
6526 $row = array(
6527 "id" => $cv["id"],
6528 "title" => $cv["description"],
6529 "unread" => $cv["counter"],
6530 "cat_id" => -2,
6531 );
6532
6533 array_push($feeds, $row);
6534 }
6535 }
6536 }
6537
6538 /* Virtual feeds */
6539
6540 if ($cat_id == -4 || $cat_id == -1) {
6541 foreach (array(-1, -2, -3, -4, 0) as $i) {
6542 $unread = getFeedUnread($link, $i);
6543
6544 if ($unread || !$unread_only) {
6545 $title = getFeedTitle($link, $i);
6546
6547 $row = array(
6548 "id" => $i,
6549 "title" => $title,
6550 "unread" => $unread,
6551 "cat_id" => -1,
6552 );
6553 array_push($feeds, $row);
6554 }
6555
6556 }
6557 }
6558
6559 /* Real feeds */
6560
6561 if ($limit) {
6562 $limit_qpart = "LIMIT $limit OFFSET $offset";
6563 } else {
6564 $limit_qpart = "";
6565 }
6566
6567 if ($cat_id == -4 || $cat_id == -3) {
6568 $result = db_query($link, "SELECT
6569 id, feed_url, cat_id, title, ".
6570 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6571 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6572 " ORDER BY cat_id, title " . $limit_qpart);
6573 } else {
6574
6575 if ($cat_id)
6576 $cat_qpart = "cat_id = '$cat_id'";
6577 else
6578 $cat_qpart = "cat_id IS NULL";
6579
6580 $result = db_query($link, "SELECT
6581 id, feed_url, cat_id, title, ".
6582 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6583 FROM ttrss_feeds WHERE
6584 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6585 " ORDER BY cat_id, title " . $limit_qpart);
6586 }
6587
6588 while ($line = db_fetch_assoc($result)) {
6589
6590 $unread = getFeedUnread($link, $line["id"]);
6591
6592 $has_icon = feed_has_icon($line['id']);
6593
6594 if ($unread || !$unread_only) {
6595
6596 $row = array(
6597 "feed_url" => $line["feed_url"],
6598 "title" => $line["title"],
6599 "id" => (int)$line["id"],
6600 "unread" => (int)$unread,
6601 "has_icon" => $has_icon,
6602 "cat_id" => (int)$line["cat_id"],
6603 "last_updated" => strtotime($line["last_updated"])
6604 );
6605
6606 array_push($feeds, $row);
6607 }
6608 }
6609
6610 return $feeds;
6611 }
6612
6613 function api_get_headlines($link, $feed_id, $limit, $offset,
6614 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6615
6616 /* do not rely on params below */
6617
6618 $search = db_escape_string($_REQUEST["search"]);
6619 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6620 $match_on = db_escape_string($_REQUEST["match_on"]);
6621
6622 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6623 $view_mode, $is_cat, $search, $search_mode, $match_on,
6624 $order, $offset);
6625
6626 $result = $qfh_ret[0];
6627 $feed_title = $qfh_ret[1];
6628
6629 $headlines = array();
6630
6631 while ($line = db_fetch_assoc($result)) {
6632 $is_updated = ($line["last_read"] == "" &&
6633 ($line["unread"] != "t" && $line["unread"] != "1"));
6634
6635 $headline_row = array(
6636 "id" => (int)$line["id"],
6637 "unread" => sql_bool_to_bool($line["unread"]),
6638 "marked" => sql_bool_to_bool($line["marked"]),
6639 "published" => sql_bool_to_bool($line["published"]),
6640 "updated" => strtotime($line["updated"]),
6641 "is_updated" => $is_updated,
6642 "title" => $line["title"],
6643 "link" => $line["link"],
6644 "feed_id" => $line["feed_id"],
6645 "tags" => get_article_tags($link, $line["id"]),
6646 );
6647
6648 if ($show_excerpt) {
6649 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6650 $headline_row["excerpt"] = $excerpt;
6651 }
6652
6653 if ($show_content) {
6654 $headline_row["content"] = $line["content_preview"];
6655 }
6656
6657 array_push($headlines, $headline_row);
6658 }
6659
6660 return $headlines;
6661 }
6662
6663 function generate_dashboard_feed($link) {
6664 print "<headlines id=\"-5\" is_cat=\"\">";
6665
6666 print "<toolbar><![CDATA[]]></toolbar>";
6667
6668 print '<content><![CDATA[';
6669
6670 print "<div class='whiteBox'>".__('No feed selected.');
6671
6672 print "<p class=\"small\"><span class=\"insensitive\">";
6673
6674 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6675 WHERE owner_uid = " . $_SESSION['uid']);
6676
6677 $last_updated = db_fetch_result($result, 0, "last_updated");
6678 $last_updated = make_local_datetime($link, $last_updated, false);
6679
6680 printf(__("Feeds last updated at %s"), $last_updated);
6681
6682 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6683 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6684
6685 $num_errors = db_fetch_result($result, 0, "num_errors");
6686
6687 if ($num_errors > 0) {
6688 print "<br/>";
6689 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6690 __('Some feeds have update errors (click for details)')."</a>";
6691 }
6692 print "</span></p>";
6693
6694 print "]]></content>";
6695 print "</headlines>";
6696
6697 print "<headlines-info><![CDATA[";
6698
6699 $info = array("count" => 0,
6700 "vgroup_last_feed" => '',
6701 "unread" => 0,
6702 "disable_cache" => true);
6703
6704 print json_encode($info);
6705
6706 print "]]></headlines-info>";
6707
6708 }
6709
6710 function save_email_address($link, $email) {
6711 // FIXME: implement persistent storage of emails
6712
6713 if (!$_SESSION['stored_emails'])
6714 $_SESSION['stored_emails'] = array();
6715
6716 if (!in_array($email, $_SESSION['stored_emails']))
6717 array_push($_SESSION['stored_emails'], $email);
6718 }
6719
6720 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6721 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6722
6723 $sql_is_cat = bool_to_sql_bool($is_cat);
6724
6725 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6726 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6727 AND owner_uid = " . $owner_uid);
6728
6729 if (db_num_rows($result) == 1) {
6730 $key = db_escape_string(sha1(uniqid(rand(), true)));
6731
6732 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6733 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6734 AND owner_uid = " . $owner_uid);
6735
6736 return $key;
6737
6738 } else {
6739 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6740 }
6741 }
6742
6743 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6744
6745 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6746
6747 $sql_is_cat = bool_to_sql_bool($is_cat);
6748
6749 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6750 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6751 AND owner_uid = " . $owner_uid);
6752
6753 if (db_num_rows($result) == 1) {
6754 return db_fetch_result($result, 0, "access_key");
6755 } else {
6756 $key = db_escape_string(sha1(uniqid(rand(), true)));
6757
6758 $result = db_query($link, "INSERT INTO ttrss_access_keys
6759 (access_key, feed_id, is_cat, owner_uid)
6760 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6761
6762 return $key;
6763 }
6764 return false;
6765 }
6766
6767 /**
6768 * Extracts RSS/Atom feed URLs from the given HTML URL.
6769 *
6770 * @param string $url HTML page URL
6771 *
6772 * @return array Array of feeds. Key is the full URL, value the title
6773 */
6774 function get_feeds_from_html($url)
6775 {
6776 $url = fix_url($url);
6777 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6778
6779 libxml_use_internal_errors(true);
6780
6781 $doc = new DOMDocument();
6782 $doc->loadHTMLFile($url);
6783 $xpath = new DOMXPath($doc);
6784 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6785 $feedUrls = array();
6786 foreach ($entries as $entry) {
6787 if ($entry->hasAttribute('href')) {
6788 $title = $entry->getAttribute('title');
6789 if ($title == '') {
6790 $title = $entry->getAttribute('type');
6791 }
6792 $feedUrl = rewrite_relative_url(
6793 $baseUrl, $entry->getAttribute('href')
6794 );
6795 $feedUrls[$feedUrl] = $title;
6796 }
6797 }
6798 return $feedUrls;
6799 }
6800
6801 /**
6802 * Checks if the content behind the given URL is a HTML file
6803 *
6804 * @param string $url URL to check
6805 *
6806 * @return boolean True if the URL contains HTML content
6807 */
6808 function url_is_html($url) {
6809 $content = substr(fetch_file_contents($url, false), 0, 1000);
6810 if (stripos($content, '<html>') === false
6811 && stripos($content, '<html ') === false
6812 ) {
6813 return false;
6814 }
6815
6816 return true;
6817 }
6818
6819 function print_label_select($link, $name, $value, $attributes = "") {
6820
6821 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6822 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6823
6824 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6825 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6826
6827 while ($line = db_fetch_assoc($result)) {
6828
6829 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6830
6831 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6832 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6833
6834 }
6835
6836 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6837
6838 print "</select>";
6839
6840
6841 }
6842
6843 function print_article_enclosures($link, $id, $always_display_enclosures,
6844 $article_content) {
6845
6846 $result = get_article_enclosures($link, $id);
6847
6848 if (count($result) > 0) {
6849
6850 $entries_html = array();
6851 $entries = array();
6852
6853 foreach ($result as $line) {
6854
6855 $url = $line["content_url"];
6856 $ctype = $line["content_type"];
6857
6858 if (!$ctype) $ctype = __("unknown type");
6859
6860 $filename = substr($url, strrpos($url, "/")+1);
6861
6862 $entry = format_inline_player($link, $url, $ctype);
6863
6864 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6865 $filename . " (" . $ctype . ")" . "</a>";
6866
6867 array_push($entries_html, $entry);
6868
6869 $entry = array();
6870
6871 $entry["type"] = $ctype;
6872 $entry["filename"] = $filename;
6873 $entry["url"] = $url;
6874
6875 array_push($entries, $entry);
6876 }
6877
6878 print "<div class=\"postEnclosures\">";
6879
6880 if (!get_pref($link, "STRIP_IMAGES")) {
6881 if ($always_display_enclosures ||
6882 !preg_match("/<img/i", $article_content)) {
6883
6884 foreach ($entries as $entry) {
6885
6886 if (preg_match("/image/", $entry["type"]) ||
6887 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6888
6889 print "<p><img
6890 alt=\"".htmlspecialchars($entry["filename"])."\"
6891 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6892 }
6893 }
6894 }
6895 }
6896
6897 if (count($entries) == 1) {
6898 print __("Attachment:") . " ";
6899 } else {
6900 print __("Attachments:") . " ";
6901 }
6902
6903 print join(", ", $entries_html);
6904
6905 print "</div>";
6906 }
6907 }
6908
6909 function getLastArticleId($link) {
6910 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6911 WHERE owner_uid = " . $_SESSION["uid"]);
6912
6913 if (db_num_rows($result) == 1) {
6914 return db_fetch_result($result, 0, "id");
6915 } else {
6916 return -1;
6917 }
6918 }
6919
6920 function build_url($parts) {
6921 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6922 }
6923
6924 /**
6925 * Converts a (possibly) relative URL to a absolute one.
6926 *
6927 * @param string $url Base URL (i.e. from where the document is)
6928 * @param string $rel_url Possibly relative URL in the document
6929 *
6930 * @return string Absolute URL
6931 */
6932 function rewrite_relative_url($url, $rel_url) {
6933 if (strpos($rel_url, "://") !== false) {
6934 return $rel_url;
6935 } else if (strpos($rel_url, "/") === 0)
6936 {
6937 $parts = parse_url($url);
6938 $parts['path'] = $rel_url;
6939
6940 return build_url($parts);
6941
6942 } else {
6943 $parts = parse_url($url);
6944 if (!isset($parts['path'])) {
6945 $parts['path'] = '/';
6946 }
6947 $dir = $parts['path'];
6948 if (substr($dir, -1) !== '/') {
6949 $dir = dirname($parts['path']);
6950 $dir !== '/' && $dir .= '/';
6951 }
6952 $parts['path'] = $dir . $rel_url;
6953
6954 return build_url($parts);
6955 }
6956 }
6957
6958 function sphinx_search($query, $offset = 0, $limit = 30) {
6959 $sphinxClient = new SphinxClient();
6960
6961 $sphinxClient->SetServer('localhost', 9312);
6962 $sphinxClient->SetConnectTimeout(1);
6963
6964 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6965 'feed_title' => 20));
6966
6967 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6968 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
6969 $sphinxClient->SetLimits($offset, $limit, 1000);
6970 $sphinxClient->SetArrayResult(false);
6971 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
6972
6973 $result = $sphinxClient->Query($query, SPHINX_INDEX);
6974
6975 $ids = array();
6976
6977 if (is_array($result['matches'])) {
6978 foreach (array_keys($result['matches']) as $int_id) {
6979 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
6980 array_push($ids, $ref_id);
6981 }
6982 }
6983
6984 return $ids;
6985 }
6986
6987 function cleanup_tags($link, $days = 14, $limit = 1000) {
6988
6989 if (DB_TYPE == "pgsql") {
6990 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
6991 } else if (DB_TYPE == "mysql") {
6992 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
6993 }
6994
6995 $tags_deleted = 0;
6996
6997 while ($limit > 0) {
6998 $limit_part = 500;
6999
7000 $query = "SELECT ttrss_tags.id AS id
7001 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7002 WHERE post_int_id = int_id AND $interval_query AND
7003 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7004
7005 $result = db_query($link, $query);
7006
7007 $ids = array();
7008
7009 while ($line = db_fetch_assoc($result)) {
7010 array_push($ids, $line['id']);
7011 }
7012
7013 if (count($ids) > 0) {
7014 $ids = join(",", $ids);
7015 print ".";
7016
7017 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7018 $tags_deleted += db_affected_rows($link, $tmp_result);
7019 } else {
7020 break;
7021 }
7022
7023 $limit -= $limit_part;
7024 }
7025
7026 print "\n";
7027
7028 return $tags_deleted;
7029 }
7030
7031 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7032 $obj = array();
7033 $cat_id = (int) $cat_id;
7034
7035 if ($cat_id > 0) {
7036 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7037 } else if ($cat_id == 0 || $cat_id == -2) {
7038 $cat_unread = getCategoryUnread($link, $cat_id);
7039 }
7040
7041 $obj['id'] = 'CAT:' . $cat_id;
7042 $obj['items'] = array();
7043 $obj['name'] = getCategoryTitle($link, $cat_id);
7044 $obj['type'] = 'feed';
7045 $obj['unread'] = (int) $cat_unread;
7046 $obj['hidden'] = $hidden;
7047 $obj['bare_id'] = $cat_id;
7048
7049 return $obj;
7050 }
7051
7052 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7053 $obj = array();
7054 $feed_id = (int) $feed_id;
7055
7056 if (!$title)
7057 $title = getFeedTitle($link, $feed_id, false);
7058
7059 if ($unread === false)
7060 $unread = getFeedUnread($link, $feed_id, false);
7061
7062 $obj['id'] = 'FEED:' . $feed_id;
7063 $obj['name'] = $title;
7064 $obj['unread'] = (int) $unread;
7065 $obj['type'] = 'feed';
7066 $obj['error'] = $error;
7067 $obj['updated'] = $updated;
7068 $obj['icon'] = getFeedIcon($feed_id);
7069 $obj['bare_id'] = $feed_id;
7070
7071 return $obj;
7072 }
7073
7074 function fetch_twitter_rss($link, $url, $owner_uid) {
7075 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7076 WHERE id = $owner_uid");
7077
7078 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7079
7080 if ($access_token) {
7081
7082 /* Create a TwitterOauth object with consumer/user tokens. */
7083 $connection = new TwitterOAuth(CONSUMER_KEY, CONSUMER_SECRET, $access_token['oauth_token'], $access_token['oauth_token_secret']);
7084
7085 /* If method is set change API call made. Test is called by default. */
7086 $content = $connection->get($url);
7087
7088 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7089 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7090
7091 return $rss;
7092 } else {
7093 return false;
7094 }
7095 }
7096
7097 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/