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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 /**
19 * Return available translations names.
20 *
21 * @access public
22 * @return array A array of available translations.
23 */
24 function get_translations() {
25 $tr = array(
26 "auto" => "Detect automatically",
27 "ca_CA" => "Català",
28 "en_US" => "English",
29 "es_ES" => "Español",
30 "de_DE" => "Deutsch",
31 "fr_FR" => "Français",
32 "hu_HU" => "Magyar (Hungarian)",
33 "it_IT" => "Italiano",
34 "ja_JP" => "日本語 (Japanese)",
35 "nb_NO" => "Norwegian bokmål",
36 "ru_RU" => "Русский",
37 "pt_BR" => "Portuguese/Brazil",
38 "zh_CN" => "Simplified Chinese");
39
40 return $tr;
41 }
42
43 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
44 require_once "lib/accept-to-gettext.php";
45 require_once "lib/gettext/gettext.inc";
46
47 function startup_gettext() {
48
49 # Get locale from Accept-Language header
50 $lang = al2gt(array_keys(get_translations()), "text/html");
51
52 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
53 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
54 }
55
56 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
57 $lang = $_COOKIE["ttrss_lang"];
58 }
59
60 /* In login action of mobile version */
61 if ($_POST["language"] && defined('MOBILE_VERSION')) {
62 $lang = $_POST["language"];
63 $_COOKIE["ttrss_lang"] = $lang;
64 }
65
66 if ($lang) {
67 if (defined('LC_MESSAGES')) {
68 _setlocale(LC_MESSAGES, $lang);
69 } else if (defined('LC_ALL')) {
70 _setlocale(LC_ALL, $lang);
71 } else {
72 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
73 }
74
75 if (defined('MOBILE_VERSION')) {
76 _bindtextdomain("messages", "../locale");
77 } else {
78 _bindtextdomain("messages", "locale");
79 }
80
81 _textdomain("messages");
82 _bind_textdomain_codeset("messages", "UTF-8");
83 }
84 }
85
86 startup_gettext();
87
88 } else { // If translations are enabled.
89 function __($msg) {
90 return $msg;
91 }
92 function startup_gettext() {
93 // no-op
94 return true;
95 }
96 } // If translations are enabled.
97
98 if (defined('MEMCACHE_SERVER')) {
99 $memcache = new Memcache;
100 $memcache->connect(MEMCACHE_SERVER, 11211);
101 }
102
103 require_once 'db-prefs.php';
104 require_once 'compat.php';
105 require_once 'errors.php';
106 require_once 'version.php';
107
108 require_once 'lib/phpmailer/class.phpmailer.php';
109 require_once 'lib/sphinxapi.php';
110
111 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
112 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
113 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
114
115 require_once "lib/simplepie/simplepie.inc";
116 require_once "lib/magpierss/rss_fetch.inc";
117 require_once 'lib/magpierss/rss_utils.inc';
118 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
119
120 /**
121 * Print a timestamped debug message.
122 *
123 * @param string $msg The debug message.
124 * @return void
125 */
126 function _debug($msg) {
127 $ts = strftime("%H:%M:%S", time());
128 if (function_exists('posix_getpid')) {
129 $ts = "$ts/" . posix_getpid();
130 }
131 print "[$ts] $msg\n";
132 } // function _debug
133
134 /**
135 * Purge a feed old posts.
136 *
137 * @param mixed $link A database connection.
138 * @param mixed $feed_id The id of the purged feed.
139 * @param mixed $purge_interval Olderness of purged posts.
140 * @param boolean $debug Set to True to enable the debug. False by default.
141 * @access public
142 * @return void
143 */
144 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
145
146 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
147
148 $rows = -1;
149
150 $result = db_query($link,
151 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
152
153 $owner_uid = false;
154
155 if (db_num_rows($result) == 1) {
156 $owner_uid = db_fetch_result($result, 0, "owner_uid");
157 }
158
159 if ($purge_interval == -1 || !$purge_interval) {
160 if ($owner_uid) {
161 ccache_update($link, $feed_id, $owner_uid);
162 }
163 return;
164 }
165
166 if (!$owner_uid) return;
167
168 if (FORCE_ARTICLE_PURGE == 0) {
169 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
170 $owner_uid, false);
171 } else {
172 $purge_unread = true;
173 $purge_interval = FORCE_ARTICLE_PURGE;
174 }
175
176 if (!$purge_unread) $query_limit = " unread = false AND ";
177
178 if (DB_TYPE == "pgsql") {
179 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
180 marked = false AND feed_id = '$feed_id' AND
181 (SELECT date_updated FROM ttrss_entries WHERE
182 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
183
184 $pg_version = get_pgsql_version($link);
185
186 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
187
188 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
189 ttrss_entries.id = ref_id AND
190 marked = false AND
191 feed_id = '$feed_id' AND
192 $query_limit
193 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
194
195 } else {
196
197 $result = db_query($link, "DELETE FROM ttrss_user_entries
198 USING ttrss_entries
199 WHERE ttrss_entries.id = ref_id AND
200 marked = false AND
201 feed_id = '$feed_id' AND
202 $query_limit
203 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
204 }
205
206 $rows = pg_affected_rows($result);
207
208 } else {
209
210 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
211 marked = false AND feed_id = '$feed_id' AND
212 (SELECT date_updated FROM ttrss_entries WHERE
213 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
214
215 $result = db_query($link, "DELETE FROM ttrss_user_entries
216 USING ttrss_user_entries, ttrss_entries
217 WHERE ttrss_entries.id = ref_id AND
218 marked = false AND
219 feed_id = '$feed_id' AND
220 $query_limit
221 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
222
223 $rows = mysql_affected_rows($link);
224
225 }
226
227 ccache_update($link, $feed_id, $owner_uid);
228
229 if ($debug) {
230 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
231 }
232 } // function purge_feed
233
234 /**
235 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
236 *
237 * @param mixed $link A database connection
238 * @param boolean $do_output Set to true to enable printed output, false by default.
239 * @param integer $limit The maximal number of removed posts.
240 * @access public
241 * @return void
242 */
243 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
244
245 $random_qpart = sql_random_function();
246
247 if ($limit) {
248 $limit_qpart = "LIMIT $limit";
249 } else {
250 $limit_qpart = "";
251 }
252
253 $result = db_query($link,
254 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
255 ORDER BY $random_qpart $limit_qpart");
256
257 while ($line = db_fetch_assoc($result)) {
258
259 $feed_id = $line["id"];
260 $purge_interval = $line["purge_interval"];
261 $owner_uid = $line["owner_uid"];
262
263 if ($purge_interval == 0) {
264
265 $tmp_result = db_query($link,
266 "SELECT value FROM ttrss_user_prefs WHERE
267 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
268
269 if (db_num_rows($tmp_result) != 0) {
270 $purge_interval = db_fetch_result($tmp_result, 0, "value");
271 }
272 }
273
274 if ($do_output) {
275 // print "Feed $feed_id: purge interval = $purge_interval\n";
276 }
277
278 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
279 purge_feed($link, $feed_id, $purge_interval, $do_output);
280 }
281 }
282
283 purge_orphans($link, $do_output);
284
285 } // function global_purge_old_posts */
286
287 function feed_purge_interval($link, $feed_id) {
288
289 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
290 WHERE id = '$feed_id'");
291
292 if (db_num_rows($result) == 1) {
293 $purge_interval = db_fetch_result($result, 0, "purge_interval");
294 $owner_uid = db_fetch_result($result, 0, "owner_uid");
295
296 if ($purge_interval == 0) $purge_interval = get_pref($link,
297 'PURGE_OLD_DAYS', $owner_uid);
298
299 return $purge_interval;
300
301 } else {
302 return -1;
303 }
304 }
305
306 function purge_old_posts($link) {
307
308 $user_id = $_SESSION["uid"];
309
310 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
311 WHERE owner_uid = '$user_id'");
312
313 while ($line = db_fetch_assoc($result)) {
314
315 $feed_id = $line["id"];
316 $purge_interval = $line["purge_interval"];
317
318 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
319
320 if ($purge_interval > 0) {
321 purge_feed($link, $feed_id, $purge_interval);
322 }
323 }
324
325 purge_orphans($link);
326 }
327
328 function purge_orphans($link, $do_output = false) {
329
330 // purge orphaned posts in main content table
331 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
332 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
333
334 if ($do_output) {
335 $rows = db_affected_rows($link, $result);
336 _debug("Purged $rows orphaned posts.");
337 }
338 }
339
340 function get_feed_update_interval($link, $feed_id) {
341 $result = db_query($link, "SELECT owner_uid, update_interval FROM
342 ttrss_feeds WHERE id = '$feed_id'");
343
344 if (db_num_rows($result) == 1) {
345 $update_interval = db_fetch_result($result, 0, "update_interval");
346 $owner_uid = db_fetch_result($result, 0, "owner_uid");
347
348 if ($update_interval != 0) {
349 return $update_interval;
350 } else {
351 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
352 }
353
354 } else {
355 return -1;
356 }
357 }
358
359 function fetch_file_contents($url, $type = false) {
360 if (USE_CURL_FOR_ICONS) {
361 $ch = curl_init($url);
362
363 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
364 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
365 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
366 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
367 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
368 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
369
370 $contents = @curl_exec($ch);
371 if ($contents === false) {
372 curl_close($ch);
373 return false;
374 }
375
376 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
377 curl_close($ch);
378
379 if ($type && strpos($content_type, "$type") === false) {
380 return false;
381 }
382
383 return $contents;
384 } else {
385 return @file_get_contents($url);
386 }
387
388 }
389
390 /**
391 * Try to determine the favicon URL for a feed.
392 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
393 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
394 *
395 * @param string $url A feed or page URL
396 * @access public
397 * @return mixed The favicon URL, or false if none was found.
398 */
399 function get_favicon_url($url) {
400
401 $favicon_url = false;
402
403 if ($html = @fetch_file_contents($url)) {
404
405 libxml_use_internal_errors(true);
406
407 $doc = new DOMDocument();
408 $doc->loadHTML($html);
409 $xpath = new DOMXPath($doc);
410 $entries = $xpath->query('/html/head/link[@rel="shortcut icon"]');
411
412 if (count($entries) > 0) {
413 foreach ($entries as $entry) {
414 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
415 break;
416 }
417 }
418 }
419
420 if (!$favicon_url)
421 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
422
423 // Run a test to see if what we have attempted to get actually exists.
424 if(USE_CURL_FOR_ICONS || url_validate($favicon_url)) {
425 return $favicon_url;
426 } else {
427 return false;
428 }
429 } // function get_favicon_url
430
431 /**
432 * Check if a link is a valid and working URL.
433 *
434 * @param mixed $link A URL to check
435 * @access public
436 * @return boolean True if the URL is valid, false otherwise.
437 */
438 function url_validate($link) {
439
440 $url_parts = @parse_url($link);
441
442 if ( empty( $url_parts["host"] ) )
443 return false;
444
445 if ( !empty( $url_parts["path"] ) ) {
446 $documentpath = $url_parts["path"];
447 } else {
448 $documentpath = "/";
449 }
450
451 if ( !empty( $url_parts["query"] ) )
452 $documentpath .= "?" . $url_parts["query"];
453
454 $host = $url_parts["host"];
455 $port = $url_parts["port"];
456
457 if ( empty($port) )
458 $port = "80";
459
460 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
461
462 if ( !$socket )
463 return false;
464
465 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
466
467 $http_response = fgets( $socket, 22 );
468
469 $responses = "/(200 OK)|(30[123])/";
470 if ( preg_match($responses, $http_response) ) {
471 fclose($socket);
472 return true;
473 } else {
474 return false;
475 }
476
477 } // function url_validate
478
479 function check_feed_favicon($site_url, $feed, $link) {
480 $favicon_url = get_favicon_url($site_url);
481
482 # print "FAVICON [$site_url]: $favicon_url\n";
483
484 $icon_file = ICONS_DIR . "/$feed.ico";
485
486 if ($favicon_url && !file_exists($icon_file)) {
487 $contents = fetch_file_contents($favicon_url, "image");
488
489 if ($contents) {
490 $fp = fopen($icon_file, "w");
491
492 if ($fp) {
493 fwrite($fp, $contents);
494 fclose($fp);
495 chmod($icon_file, 0644);
496 }
497 }
498 }
499 }
500
501 function update_rss_feed($link, $feed, $ignore_daemon = false) {
502
503 global $memcache;
504
505 /* Update all feeds with the same URL to utilize memcache */
506
507 if ($memcache) {
508 $result = db_query($link, "SELECT f1.id
509 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
510 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
511
512 while ($line = db_fetch_assoc($result)) {
513 update_rss_feed_real($link, $line["id"], $ignore_daemon);
514 }
515 } else {
516 update_rss_feed_real($link, $feed, $ignore_daemon);
517 }
518 }
519
520 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
521
522 global $memcache;
523
524 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
525 return false;
526 }
527
528 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
529 _debug("update_rss_feed: start");
530 }
531
532 if (!$ignore_daemon) {
533
534 if (DB_TYPE == "pgsql") {
535 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
536 } else {
537 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
538 }
539
540 $result = db_query($link, "SELECT id,update_interval,auth_login,
541 auth_pass,cache_images,update_method
542 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
543
544 } else {
545
546 $result = db_query($link, "SELECT id,update_interval,auth_login,
547 feed_url,auth_pass,cache_images,update_method,last_updated
548 FROM ttrss_feeds WHERE id = '$feed'");
549
550 }
551
552 if (db_num_rows($result) == 0) {
553 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
554 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
555 }
556 return false;
557 }
558
559 $update_method = db_fetch_result($result, 0, "update_method");
560 $last_updated = db_fetch_result($result, 0, "last_updated");
561
562 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
563 WHERE id = '$feed'");
564
565 $auth_login = db_fetch_result($result, 0, "auth_login");
566 $auth_pass = db_fetch_result($result, 0, "auth_pass");
567
568 if (DEFAULT_UPDATE_METHOD == "1") {
569 $use_simplepie = $update_method != 1;
570 } else {
571 $use_simplepie = $update_method == 2;
572 }
573
574 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
575 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
576 }
577
578 if (!$use_simplepie) {
579 $auth_login = urlencode($auth_login);
580 $auth_pass = urlencode($auth_pass);
581 }
582
583 $update_interval = db_fetch_result($result, 0, "update_interval");
584 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
585 $fetch_url = db_fetch_result($result, 0, "feed_url");
586
587 if ($update_interval < 0) { return; }
588
589 $feed = db_escape_string($feed);
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
606
607 if ($memcache && $obj = $memcache->get($obj_id)) {
608
609 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
610 _debug("update_rss_feed: data found in memcache.");
611 }
612
613 $rss = $obj;
614
615 } else {
616
617 if (!$use_simplepie) {
618 $rss = @fetch_rss($fetch_url);
619 } else {
620 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
621 mkdir(SIMPLEPIE_CACHE_DIR);
622 }
623
624 $rss = new SimplePie();
625 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
626 # $rss->set_timeout(10);
627 $rss->set_feed_url($fetch_url);
628 $rss->set_output_encoding('UTF-8');
629
630 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
631 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
632 _debug("enabling image cache");
633 }
634
635 $rss->set_image_handler('./image.php', 'i');
636 }
637
638 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
639 _debug("feed update interval (sec): " .
640 get_feed_update_interval($link, $feed)*60);
641 }
642
643 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
644 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
645 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
646 }
647
648 $rss->init();
649 }
650
651 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
652 }
653
654 // print_r($rss);
655
656 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
657 _debug("update_rss_feed: fetch done, parsing...");
658 }
659
660 $feed = db_escape_string($feed);
661
662 if ($use_simplepie) {
663 $fetch_ok = !$rss->error();
664 } else {
665 $fetch_ok = !!$rss;
666 }
667
668 if ($fetch_ok) {
669
670 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
671 _debug("update_rss_feed: processing feed data...");
672 }
673
674 // db_query($link, "BEGIN");
675
676 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
677 FROM ttrss_feeds WHERE id = '$feed'");
678
679 $registered_title = db_fetch_result($result, 0, "title");
680 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
681 $orig_site_url = db_fetch_result($result, 0, "site_url");
682
683 $owner_uid = db_fetch_result($result, 0, "owner_uid");
684
685 if ($use_simplepie) {
686 $site_url = $rss->get_link();
687 } else {
688 $site_url = $rss->channel["link"];
689 }
690
691 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
692 _debug("update_rss_feed: checking favicon...");
693 }
694
695 check_feed_favicon($site_url, $feed, $link);
696
697 if (!$registered_title || $registered_title == "[Unknown]") {
698
699 if ($use_simplepie) {
700 $feed_title = db_escape_string($rss->get_title());
701 } else {
702 $feed_title = db_escape_string($rss->channel["title"]);
703 }
704
705 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
706 _debug("update_rss_feed: registering title: $feed_title");
707 }
708
709 db_query($link, "UPDATE ttrss_feeds SET
710 title = '$feed_title' WHERE id = '$feed'");
711 }
712
713 // weird, weird Magpie
714 if (!$use_simplepie) {
715 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
716 }
717
718 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
719 db_query($link, "UPDATE ttrss_feeds SET
720 site_url = '$site_url' WHERE id = '$feed'");
721 }
722
723 // print "I: " . $rss->channel["image"]["url"];
724
725 if (!$use_simplepie) {
726 $icon_url = db_escape_string($rss->image["url"]);
727 } else {
728 $icon_url = db_escape_string($rss->get_image_url());
729 }
730
731 if ($icon_url && $orig_icon_url != $icon_url) {
732 if (USE_CURL_FOR_ICONS || url_validate($icon_url)) {
733 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
734 }
735 }
736
737 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
738 _debug("update_rss_feed: loading filters...");
739 }
740
741 $filters = load_filters($link, $feed, $owner_uid);
742
743 if ($use_simplepie) {
744 $iterator = $rss->get_items();
745 } else {
746 $iterator = $rss->items;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
748 if (!$iterator || !is_array($iterator)) $iterator = $rss;
749 }
750
751 if (!is_array($iterator)) {
752 /* db_query($link, "UPDATE ttrss_feeds
753 SET last_error = 'Parse error: can\'t find any articles.'
754 WHERE id = '$feed'"); */
755
756 // clear any errors and mark feed as updated if fetched okay
757 // even if it's blank
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
760 _debug("update_rss_feed: entry iterator is not an array, no articles?");
761 }
762
763 db_query($link, "UPDATE ttrss_feeds
764 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
765
766 return; // no articles
767 }
768
769 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
770 _debug("update_rss_feed: processing articles...");
771 }
772
773 foreach ($iterator as $item) {
774
775 if ($_REQUEST['xdebug'] == 2) {
776 print_r($item);
777 }
778
779 if ($use_simplepie) {
780 $entry_guid = $item->get_id();
781 if (!$entry_guid) $entry_guid = $item->get_link();
782 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
783
784 } else {
785
786 $entry_guid = $item["id"];
787
788 if (!$entry_guid) $entry_guid = $item["guid"];
789 if (!$entry_guid) $entry_guid = $item["link"];
790 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
791 }
792
793 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
794 _debug("update_rss_feed: guid $entry_guid");
795 }
796
797 if (!$entry_guid) continue;
798
799 $entry_timestamp = "";
800
801 if ($use_simplepie) {
802 $entry_timestamp = strtotime($item->get_date());
803 } else {
804 $rss_2_date = $item['pubdate'];
805 $rss_1_date = $item['dc']['date'];
806 $atom_date = $item['issued'];
807 if (!$atom_date) $atom_date = $item['updated'];
808
809 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
810 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
811 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
812
813 }
814
815 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
816 $entry_timestamp = time();
817 $no_orig_date = 'true';
818 } else {
819 $no_orig_date = 'false';
820 }
821
822 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
823
824 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
825 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
826 }
827
828 if ($use_simplepie) {
829 $entry_title = $item->get_title();
830 } else {
831 $entry_title = trim(strip_tags($item["title"]));
832 }
833
834 if ($use_simplepie) {
835 $entry_link = $item->get_link();
836 } else {
837 // strange Magpie workaround
838 $entry_link = $item["link_"];
839 if (!$entry_link) $entry_link = $item["link"];
840 }
841
842 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
843 _debug("update_rss_feed: title $entry_title");
844 }
845
846 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
847
848 $entry_link = strip_tags($entry_link);
849
850 if ($use_simplepie) {
851 $entry_content = $item->get_content();
852 if (!$entry_content) $entry_content = $item->get_description();
853 } else {
854 $entry_content = $item["content:escaped"];
855
856 if (!$entry_content) $entry_content = $item["content:encoded"];
857 if (!$entry_content) $entry_content = $item["content"]["encoded"];
858 if (!$entry_content) $entry_content = $item["content"];
859
860 // Magpie bugs are getting ridiculous
861 if (trim($entry_content) == "Array") $entry_content = false;
862
863 if (!$entry_content) $entry_content = $item["atom_content"];
864 if (!$entry_content) $entry_content = $item["summary"];
865
866 if (!$entry_content ||
867 strlen($entry_content) < strlen($item["description"])) {
868 $entry_content = $item["description"];
869 };
870
871 // WTF
872 if (is_array($entry_content)) {
873 $entry_content = $entry_content["encoded"];
874 if (!$entry_content) $entry_content = $entry_content["escaped"];
875 }
876 }
877
878 if ($_REQUEST["xdebug"] == 2) {
879 print "update_rss_feed: content: ";
880 print_r(htmlspecialchars($entry_content));
881 }
882
883 $entry_content_unescaped = $entry_content;
884
885 if ($use_simplepie) {
886 $entry_comments = strip_tags($item->data["comments"]);
887 if ($item->get_author()) {
888 $entry_author_item = $item->get_author();
889 $entry_author = $entry_author_item->get_name();
890 if (!$entry_author) $entry_author = $entry_author_item->get_email();
891
892 $entry_author = db_escape_string($entry_author);
893 }
894 } else {
895 $entry_comments = strip_tags($item["comments"]);
896
897 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
898
899 if ($item['author']) {
900
901 if (is_array($item['author'])) {
902
903 if (!$entry_author) {
904 $entry_author = db_escape_string(strip_tags($item['author']['name']));
905 }
906
907 if (!$entry_author) {
908 $entry_author = db_escape_string(strip_tags($item['author']['email']));
909 }
910 }
911
912 if (!$entry_author) {
913 $entry_author = db_escape_string(strip_tags($item['author']));
914 }
915 }
916 }
917
918 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
919
920 $entry_guid = db_escape_string(strip_tags($entry_guid));
921 $entry_guid = mb_substr($entry_guid, 0, 250);
922
923 $result = db_query($link, "SELECT id FROM ttrss_entries
924 WHERE guid = '$entry_guid'");
925
926 $entry_content = db_escape_string($entry_content);
927
928 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
929
930 $entry_title = db_escape_string($entry_title);
931 $entry_link = db_escape_string($entry_link);
932 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
933 $entry_author = mb_substr($entry_author, 0, 250);
934
935 if ($use_simplepie) {
936 $num_comments = 0; #FIXME#
937 } else {
938 $num_comments = db_escape_string($item["slash"]["comments"]);
939 }
940
941 if (!$num_comments) $num_comments = 0;
942
943 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
944 _debug("update_rss_feed: looking for tags [1]...");
945 }
946
947 // parse <category> entries into tags
948
949 $additional_tags = array();
950
951 if ($use_simplepie) {
952
953 $additional_tags_src = $item->get_categories();
954
955 if (is_array($additional_tags_src)) {
956 foreach ($additional_tags_src as $tobj) {
957 array_push($additional_tags, $tobj->get_term());
958 }
959 }
960
961 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
962 _debug("update_rss_feed: category tags:");
963 print_r($additional_tags);
964 }
965
966 } else {
967
968 $t_ctr = $item['category#'];
969
970 if ($t_ctr == 0) {
971 $additional_tags = array();
972 } else if ($t_ctr > 0) {
973 $additional_tags = array($item['category']);
974
975 if ($item['category@term']) {
976 array_push($additional_tags, $item['category@term']);
977 }
978
979 for ($i = 0; $i <= $t_ctr; $i++ ) {
980 if ($item["category#$i"]) {
981 array_push($additional_tags, $item["category#$i"]);
982 }
983
984 if ($item["category#$i@term"]) {
985 array_push($additional_tags, $item["category#$i@term"]);
986 }
987 }
988 }
989
990 // parse <dc:subject> elements
991
992 $t_ctr = $item['dc']['subject#'];
993
994 if ($t_ctr > 0) {
995 array_push($additional_tags, $item['dc']['subject']);
996
997 for ($i = 0; $i <= $t_ctr; $i++ ) {
998 if ($item['dc']["subject#$i"]) {
999 array_push($additional_tags, $item['dc']["subject#$i"]);
1000 }
1001 }
1002 }
1003 }
1004
1005 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1006 _debug("update_rss_feed: looking for tags [2]...");
1007 }
1008
1009 /* taaaags */
1010 // <a href="..." rel="tag">Xorg</a>, //
1011
1012 $entry_tags = null;
1013
1014 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1015 $entry_content_unescaped, $entry_tags);
1016
1017 $entry_tags = $entry_tags[1];
1018
1019 $entry_tags = array_merge($entry_tags, $additional_tags);
1020 $entry_tags = array_unique($entry_tags);
1021
1022 for ($i = 0; $i < count($entry_tags); $i++)
1023 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1024
1025 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1026 _debug("update_rss_feed: unfiltered tags found:");
1027 print_r($entry_tags);
1028 }
1029
1030 # sanitize content
1031
1032 $entry_content = sanitize_article_content($entry_content);
1033 $entry_title = sanitize_article_content($entry_title);
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1036 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1037 }
1038
1039 db_query($link, "BEGIN");
1040
1041 if (db_num_rows($result) == 0) {
1042
1043 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1044 _debug("update_rss_feed: base guid not found");
1045 }
1046
1047 // base post entry does not exist, create it
1048
1049 $result = db_query($link,
1050 "INSERT INTO ttrss_entries
1051 (title,
1052 guid,
1053 link,
1054 updated,
1055 content,
1056 content_hash,
1057 no_orig_date,
1058 date_updated,
1059 date_entered,
1060 comments,
1061 num_comments,
1062 author)
1063 VALUES
1064 ('$entry_title',
1065 '$entry_guid',
1066 '$entry_link',
1067 '$entry_timestamp_fmt',
1068 '$entry_content',
1069 '$content_hash',
1070 $no_orig_date,
1071 NOW(),
1072 NOW(),
1073 '$entry_comments',
1074 '$num_comments',
1075 '$entry_author')");
1076 } else {
1077 // we keep encountering the entry in feeds, so we need to
1078 // update date_updated column so that we don't get horrible
1079 // dupes when the entry gets purged and reinserted again e.g.
1080 // in the case of SLOW SLOW OMG SLOW updating feeds
1081
1082 $base_entry_id = db_fetch_result($result, 0, "id");
1083
1084 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1085 WHERE id = '$base_entry_id'");
1086 }
1087
1088 // now it should exist, if not - bad luck then
1089
1090 $result = db_query($link, "SELECT
1091 id,content_hash,no_orig_date,title,
1092 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1093 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1094 num_comments
1095 FROM
1096 ttrss_entries
1097 WHERE guid = '$entry_guid'");
1098
1099 $entry_ref_id = 0;
1100 $entry_int_id = 0;
1101
1102 if (db_num_rows($result) == 1) {
1103
1104 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1105 _debug("update_rss_feed: base guid found, checking for user record");
1106 }
1107
1108 // this will be used below in update handler
1109 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1110 $orig_title = db_fetch_result($result, 0, "title");
1111 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1112 $orig_date_updated = strtotime(db_fetch_result($result,
1113 0, "date_updated"));
1114
1115 $ref_id = db_fetch_result($result, 0, "id");
1116 $entry_ref_id = $ref_id;
1117
1118 // check for user post link to main table
1119
1120 // do we allow duplicate posts with same GUID in different feeds?
1121 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1122 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1123 } else {
1124 $dupcheck_qpart = "";
1125 }
1126
1127 /* Collect article tags here so we could filter by them: */
1128
1129 $article_filters = get_article_filters($filters, $entry_title,
1130 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1131 $entry_tags);
1132
1133 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1134 _debug("update_rss_feed: article filters: ");
1135 if (count($article_filters) != 0) {
1136 print_r($article_filters);
1137 }
1138 }
1139
1140 if (find_article_filter($article_filters, "filter")) {
1141 db_query($link, "COMMIT"); // close transaction in progress
1142 continue;
1143 }
1144
1145 $score = calculate_article_score($article_filters);
1146
1147 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1148 _debug("update_rss_feed: initial score: $score");
1149 }
1150
1151 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1152 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1153 $dupcheck_qpart";
1154
1155 // if ($_REQUEST["xdebug"]) print "$query\n";
1156
1157 $result = db_query($link, $query);
1158
1159 // okay it doesn't exist - create user entry
1160 if (db_num_rows($result) == 0) {
1161
1162 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1163 _debug("update_rss_feed: user record not found, creating...");
1164 }
1165
1166 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1167 $unread = 'true';
1168 $last_read_qpart = 'NULL';
1169 } else {
1170 $unread = 'false';
1171 $last_read_qpart = 'NOW()';
1172 }
1173
1174 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1175 $marked = 'true';
1176 } else {
1177 $marked = 'false';
1178 }
1179
1180 if (find_article_filter($article_filters, 'publish')) {
1181 $published = 'true';
1182 } else {
1183 $published = 'false';
1184 }
1185
1186 $result = db_query($link,
1187 "INSERT INTO ttrss_user_entries
1188 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1189 published, score, tag_cache, label_cache)
1190 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1191 $last_read_qpart, $marked, $published, '$score', '', '')");
1192
1193 $result = db_query($link,
1194 "SELECT int_id FROM ttrss_user_entries WHERE
1195 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1196 feed_id = '$feed' LIMIT 1");
1197
1198 if (db_num_rows($result) == 1) {
1199 $entry_int_id = db_fetch_result($result, 0, "int_id");
1200 }
1201 } else {
1202 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1203 _debug("update_rss_feed: user record FOUND");
1204 }
1205
1206 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1207 $entry_int_id = db_fetch_result($result, 0, "int_id");
1208 }
1209
1210 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1211 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1212 }
1213
1214 $post_needs_update = false;
1215
1216 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1217 ($content_hash != $orig_content_hash)) {
1218 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1219 $post_needs_update = true;
1220 }
1221
1222 if (db_escape_string($orig_title) != $entry_title) {
1223 $post_needs_update = true;
1224 }
1225
1226 if ($orig_num_comments != $num_comments) {
1227 $post_needs_update = true;
1228 }
1229
1230 // this doesn't seem to be very reliable
1231 //
1232 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1233 // $post_needs_update = true;
1234 // }
1235
1236 // if post needs update, update it and mark all user entries
1237 // linking to this post as updated
1238 if ($post_needs_update) {
1239
1240 if (defined('DAEMON_EXTENDED_DEBUG')) {
1241 _debug("update_rss_feed: post $entry_guid needs update...");
1242 }
1243
1244 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1245
1246 db_query($link, "UPDATE ttrss_entries
1247 SET title = '$entry_title', content = '$entry_content',
1248 content_hash = '$content_hash',
1249 num_comments = '$num_comments'
1250 WHERE id = '$ref_id'");
1251
1252 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1253 db_query($link, "UPDATE ttrss_user_entries
1254 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1255 } else {
1256 db_query($link, "UPDATE ttrss_user_entries
1257 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1258 }
1259
1260 }
1261 }
1262
1263 db_query($link, "COMMIT");
1264
1265 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1266 _debug("update_rss_feed: assigning labels...");
1267 }
1268
1269 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1270 $owner_uid);
1271
1272 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1273 _debug("update_rss_feed: looking for enclosures...");
1274 }
1275
1276 // enclosures
1277
1278 $enclosures = array();
1279
1280 if ($use_simplepie) {
1281 $encs = $item->get_enclosures();
1282
1283 if (is_array($encs)) {
1284 foreach ($encs as $e) {
1285 $e_item = array(
1286 $e->link, $e->type, $e->length);
1287
1288 array_push($enclosures, $e_item);
1289 }
1290 }
1291
1292 } else {
1293 // <enclosure>
1294
1295 $e_ctr = $item['enclosure#'];
1296
1297 if ($e_ctr > 0) {
1298 $e_item = array($item['enclosure@url'],
1299 $item['enclosure@type'],
1300 $item['enclosure@length']);
1301
1302 array_push($enclosures, $e_item);
1303
1304 for ($i = 0; $i <= $e_ctr; $i++ ) {
1305
1306 if ($item["enclosure#$i@url"]) {
1307 $e_item = array($item["enclosure#$i@url"],
1308 $item["enclosure#$i@type"],
1309 $item["enclosure#$i@length"]);
1310 array_push($enclosures, $e_item);
1311 }
1312 }
1313 }
1314
1315 // <media:content>
1316 // can there be many of those? yes -fox
1317
1318 $m_ctr = $item['media']['content#'];
1319
1320 if ($m_ctr > 0) {
1321 $e_item = array($item['media']['content@url'],
1322 $item['media']['content@medium'],
1323 $item['media']['content@length']);
1324
1325 array_push($enclosures, $e_item);
1326
1327 for ($i = 0; $i <= $m_ctr; $i++ ) {
1328
1329 if ($item["media"]["content#$i@url"]) {
1330 $e_item = array($item["media"]["content#$i@url"],
1331 $item["media"]["content#$i@medium"],
1332 $item["media"]["content#$i@length"]);
1333 array_push($enclosures, $e_item);
1334 }
1335 }
1336
1337 }
1338 }
1339
1340
1341 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1342 _debug("update_rss_feed: article enclosures:");
1343 print_r($enclosures);
1344 }
1345
1346 db_query($link, "BEGIN");
1347
1348 foreach ($enclosures as $enc) {
1349 $enc_url = db_escape_string($enc[0]);
1350 $enc_type = db_escape_string($enc[1]);
1351 $enc_dur = db_escape_string($enc[2]);
1352
1353 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1354 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1355
1356 if (db_num_rows($result) == 0) {
1357 db_query($link, "INSERT INTO ttrss_enclosures
1358 (content_url, content_type, title, duration, post_id) VALUES
1359 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1360 }
1361 }
1362
1363 db_query($link, "COMMIT");
1364
1365 // check for manual tags (we have to do it here since they're loaded from filters)
1366
1367 foreach ($article_filters as $f) {
1368 if ($f[0] == "tag") {
1369
1370 $manual_tags = trim_array(split(",", $f[1]));
1371
1372 foreach ($manual_tags as $tag) {
1373 if (tag_is_valid($tag)) {
1374 array_push($entry_tags, $tag);
1375 }
1376 }
1377 }
1378 }
1379
1380 // Skip boring tags
1381
1382 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1383 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1384
1385 $filtered_tags = array();
1386 $tags_to_cache = array();
1387
1388 if ($entry_tags && is_array($entry_tags)) {
1389 foreach ($entry_tags as $tag) {
1390 if (array_search($tag, $boring_tags) === false) {
1391 array_push($filtered_tags, $tag);
1392 }
1393 }
1394 }
1395
1396 $filtered_tags = array_unique($filtered_tags);
1397
1398 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1399 _debug("update_rss_feed: filtered article tags:");
1400 print_r($filtered_tags);
1401 }
1402
1403 // Save article tags in the database
1404
1405 if (count($filtered_tags) > 0) {
1406
1407 db_query($link, "BEGIN");
1408
1409 foreach ($filtered_tags as $tag) {
1410
1411 $tag = sanitize_tag($tag);
1412 $tag = db_escape_string($tag);
1413
1414 if (!tag_is_valid($tag)) continue;
1415
1416 $result = db_query($link, "SELECT id FROM ttrss_tags
1417 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1418 owner_uid = '$owner_uid' LIMIT 1");
1419
1420 if ($result && db_num_rows($result) == 0) {
1421
1422 db_query($link, "INSERT INTO ttrss_tags
1423 (owner_uid,tag_name,post_int_id)
1424 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1425 }
1426
1427 array_push($tags_to_cache, $tag);
1428 }
1429
1430 /* update the cache */
1431
1432 $tags_to_cache = array_unique($tags_to_cache);
1433
1434 $tags_str = db_escape_string(join(",", $tags_to_cache));
1435
1436 db_query($link, "UPDATE ttrss_user_entries
1437 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1438 AND owner_uid = $owner_uid");
1439
1440 db_query($link, "COMMIT");
1441 }
1442
1443 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1444 _debug("update_rss_feed: article processed");
1445 }
1446 }
1447
1448 if (!$last_updated) {
1449 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1450 _debug("update_rss_feed: new feed, catching it up...");
1451 }
1452 catchup_feed($link, $feed, false, $owner_uid);
1453 }
1454
1455 purge_feed($link, $feed, 0);
1456
1457 db_query($link, "UPDATE ttrss_feeds
1458 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1459
1460 // db_query($link, "COMMIT");
1461
1462 } else {
1463
1464 if ($use_simplepie) {
1465 $error_msg = mb_substr($rss->error(), 0, 250);
1466 } else {
1467 $error_msg = mb_substr(magpie_error(), 0, 250);
1468 }
1469
1470 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1471 _debug("update_rss_feed: error fetching feed: $error_msg");
1472 }
1473
1474 $error_msg = db_escape_string($error_msg);
1475
1476 db_query($link,
1477 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1478 last_updated = NOW() WHERE id = '$feed'");
1479 }
1480
1481 if ($use_simplepie) {
1482 unset($rss);
1483 }
1484
1485 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1486 _debug("update_rss_feed: done");
1487 }
1488
1489 }
1490
1491 function print_select($id, $default, $values, $attributes = "") {
1492 print "<select name=\"$id\" id=\"$id\" $attributes>";
1493 foreach ($values as $v) {
1494 if ($v == $default)
1495 $sel = " selected";
1496 else
1497 $sel = "";
1498
1499 print "<option$sel>$v</option>";
1500 }
1501 print "</select>";
1502 }
1503
1504 function print_select_hash($id, $default, $values, $attributes = "") {
1505 print "<select name=\"$id\" id='$id' $attributes>";
1506 foreach (array_keys($values) as $v) {
1507 if ($v == $default)
1508 $sel = 'selected="selected"';
1509 else
1510 $sel = "";
1511
1512 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1513 }
1514
1515 print "</select>";
1516 }
1517
1518 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1519 $matches = array();
1520
1521 if ($filters["title"]) {
1522 foreach ($filters["title"] as $filter) {
1523 $reg_exp = $filter["reg_exp"];
1524 $inverse = $filter["inverse"];
1525 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1526 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1527
1528 array_push($matches, array($filter["action"], $filter["action_param"]));
1529 }
1530 }
1531 }
1532
1533 if ($filters["content"]) {
1534 foreach ($filters["content"] as $filter) {
1535 $reg_exp = $filter["reg_exp"];
1536 $inverse = $filter["inverse"];
1537
1538 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1539 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1540
1541 array_push($matches, array($filter["action"], $filter["action_param"]));
1542 }
1543 }
1544 }
1545
1546 if ($filters["both"]) {
1547 foreach ($filters["both"] as $filter) {
1548 $reg_exp = $filter["reg_exp"];
1549 $inverse = $filter["inverse"];
1550
1551 if ($inverse) {
1552 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1553 array_push($matches, array($filter["action"], $filter["action_param"]));
1554 }
1555 } else {
1556 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1557 array_push($matches, array($filter["action"], $filter["action_param"]));
1558 }
1559 }
1560 }
1561 }
1562
1563 if ($filters["link"]) {
1564 $reg_exp = $filter["reg_exp"];
1565 foreach ($filters["link"] as $filter) {
1566 $reg_exp = $filter["reg_exp"];
1567 $inverse = $filter["inverse"];
1568
1569 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1570 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1571
1572 array_push($matches, array($filter["action"], $filter["action_param"]));
1573 }
1574 }
1575 }
1576
1577 if ($filters["date"]) {
1578 $reg_exp = $filter["reg_exp"];
1579 foreach ($filters["date"] as $filter) {
1580 $date_modifier = $filter["filter_param"];
1581 $inverse = $filter["inverse"];
1582 $check_timestamp = strtotime($filter["reg_exp"]);
1583
1584 # no-op when timestamp doesn't parse to prevent misfires
1585
1586 if ($check_timestamp) {
1587 $match_ok = false;
1588
1589 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1590 $date_modifier == "after" && $timestamp > $check_timestamp) {
1591 $match_ok = true;
1592 }
1593
1594 if ($inverse) $match_ok = !$match_ok;
1595
1596 if ($match_ok) {
1597 array_push($matches, array($filter["action"], $filter["action_param"]));
1598 }
1599 }
1600 }
1601 }
1602
1603 if ($filters["author"]) {
1604 foreach ($filters["author"] as $filter) {
1605 $reg_exp = $filter["reg_exp"];
1606 $inverse = $filter["inverse"];
1607 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1608 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1609
1610 array_push($matches, array($filter["action"], $filter["action_param"]));
1611 }
1612 }
1613 }
1614
1615 if ($filters["tag"]) {
1616
1617 $tag_string = join(",", $tags);
1618
1619 foreach ($filters["tag"] as $filter) {
1620 $reg_exp = $filter["reg_exp"];
1621 $inverse = $filter["inverse"];
1622
1623 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1624 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1625
1626 array_push($matches, array($filter["action"], $filter["action_param"]));
1627 }
1628 }
1629 }
1630
1631
1632 return $matches;
1633 }
1634
1635 function find_article_filter($filters, $filter_name) {
1636 foreach ($filters as $f) {
1637 if ($f[0] == $filter_name) {
1638 return $f;
1639 };
1640 }
1641 return false;
1642 }
1643
1644 function calculate_article_score($filters) {
1645 $score = 0;
1646
1647 foreach ($filters as $f) {
1648 if ($f[0] == "score") {
1649 $score += $f[1];
1650 };
1651 }
1652 return $score;
1653 }
1654
1655 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1656 foreach ($filters as $f) {
1657 if ($f[0] == "label") {
1658 label_add_article($link, $id, $f[1], $owner_uid);
1659 };
1660 }
1661 }
1662
1663 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1664 $rtl_content = false, $last_updated = false, $last_error = false,
1665 $fg_content = false, $bg_content = false) {
1666
1667 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1668 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1669
1670 if ($unread > 0) $class .= "Unread";
1671
1672 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1673
1674 if (strpos($icon_file, "images") !== false) {
1675 $icon_file = theme_image($link, $icon_file);
1676 }
1677
1678 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1679 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1680 } else {
1681 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1682 }
1683
1684 if ($rtl_content) {
1685 $rtl_tag = "dir=\"rtl\"";
1686 } else {
1687 $rtl_tag = "dir=\"ltr\"";
1688 }
1689
1690 $error_notify_msg = "";
1691
1692 if ($last_error) {
1693 $link_title = "Error: $last_error ($last_updated)";
1694 $error_notify_msg = "(Error)";
1695 } else if ($last_updated) {
1696 $link_title = "Updated: $last_updated";
1697 }
1698
1699 $feed_title = truncate_string($feed_title, 30);
1700
1701 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1702 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1703
1704 /* if ($feed_id < -10) {
1705 $bg_color = "#00ccff";
1706 $fg_color = "white";
1707 }
1708
1709 if ($fg_color || $bg_color) {
1710 $color_str = "<div class='labelColorIndicator'
1711 style='color : $fg_color; background-color : $bg_color'>l</div>";
1712 }
1713
1714 print $color_str; */
1715
1716 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1717 print "$feed_icon";
1718 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1719
1720 if ($unread != 0) {
1721 $fctr_class = "class=\"feedCtrHasUnread\"";
1722 } else {
1723 $fctr_class = "class=\"feedCtrNoUnread\"";
1724 }
1725
1726 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1727 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1728
1729 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1730 $total = getFeedArticles($link, $feed_id);
1731 print "<div class=\"feedExtInfo\">
1732 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1733 }
1734
1735 print "</li>";
1736
1737 }
1738
1739 function getmicrotime() {
1740 list($usec, $sec) = explode(" ",microtime());
1741 return ((float)$usec + (float)$sec);
1742 }
1743
1744 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1745 foreach ($values as $v) {
1746
1747 if ($v == $default)
1748 $sel = "checked";
1749 else
1750 $sel = "";
1751
1752 if ($v == $true_is) {
1753 $sel .= " value=\"1\"";
1754 } else {
1755 $sel .= " value=\"0\"";
1756 }
1757
1758 print "<input class=\"noborder\"
1759 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1760
1761 }
1762 }
1763
1764 function initialize_user_prefs($link, $uid, $profile = false) {
1765
1766 $uid = db_escape_string($uid);
1767
1768 if (!$profile) {
1769 $profile = "NULL";
1770 $profile_qpart = "AND profile IS NULL";
1771 } else {
1772 $profile_qpart = "AND profile = '$profile'";
1773 }
1774
1775 if (get_schema_version($link) < 63) $profile_qpart = "";
1776
1777 db_query($link, "BEGIN");
1778
1779 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1780
1781 $u_result = db_query($link, "SELECT pref_name
1782 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1783
1784 $active_prefs = array();
1785
1786 while ($line = db_fetch_assoc($u_result)) {
1787 array_push($active_prefs, $line["pref_name"]);
1788 }
1789
1790 while ($line = db_fetch_assoc($result)) {
1791 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1792 // print "adding " . $line["pref_name"] . "<br>";
1793
1794 if (get_schema_version($link) < 63) {
1795 db_query($link, "INSERT INTO ttrss_user_prefs
1796 (owner_uid,pref_name,value) VALUES
1797 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1798
1799 } else {
1800 db_query($link, "INSERT INTO ttrss_user_prefs
1801 (owner_uid,pref_name,value, profile) VALUES
1802 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1803 }
1804
1805 }
1806 }
1807
1808 db_query($link, "COMMIT");
1809
1810 }
1811
1812 function lookup_user_id($link, $user) {
1813
1814 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1815 login = '$login'");
1816
1817 if (db_num_rows($result) == 1) {
1818 return db_fetch_result($result, 0, "id");
1819 } else {
1820 return false;
1821 }
1822 }
1823
1824 function http_authenticate_user($link) {
1825
1826 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1827
1828 if (!$_SERVER["PHP_AUTH_USER"]) {
1829
1830 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1831 header('HTTP/1.0 401 Unauthorized');
1832 exit;
1833
1834 } else {
1835 $auth_result = authenticate_user($link,
1836 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1837
1838 if (!$auth_result) {
1839 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1840 header('HTTP/1.0 401 Unauthorized');
1841 exit;
1842 }
1843 }
1844
1845 return true;
1846 }
1847
1848 function authenticate_user($link, $login, $password, $force_auth = false) {
1849
1850 if (!SINGLE_USER_MODE) {
1851
1852 $pwd_hash1 = encrypt_password($password);
1853 $pwd_hash2 = encrypt_password($password, $login);
1854 $login = db_escape_string($login);
1855
1856 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1857 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1858
1859 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1860
1861 $query = "SELECT id,login,access_level,pwd_hash
1862 FROM ttrss_users WHERE
1863 login = '$login'";
1864
1865 } else {
1866 $query = "SELECT id,login,access_level,pwd_hash
1867 FROM ttrss_users WHERE
1868 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1869 pwd_hash = '$pwd_hash2')";
1870 }
1871
1872 $result = db_query($link, $query);
1873
1874 if (db_num_rows($result) == 1) {
1875 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1876 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1877 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1878
1879 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1880 $_SESSION["uid"]);
1881
1882 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1883 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1884
1885 $_SESSION["last_version_check"] = time();
1886
1887 initialize_user_prefs($link, $_SESSION["uid"]);
1888
1889 return true;
1890 }
1891
1892 return false;
1893
1894 } else {
1895
1896 $_SESSION["uid"] = 1;
1897 $_SESSION["name"] = "admin";
1898
1899 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1900
1901 initialize_user_prefs($link, $_SESSION["uid"]);
1902
1903 return true;
1904 }
1905 }
1906
1907 function make_password($length = 8) {
1908
1909 $password = "";
1910 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1911
1912 $i = 0;
1913
1914 while ($i < $length) {
1915 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1916
1917 if (!strstr($password, $char)) {
1918 $password .= $char;
1919 $i++;
1920 }
1921 }
1922 return $password;
1923 }
1924
1925 // this is called after user is created to initialize default feeds, labels
1926 // or whatever else
1927
1928 // user preferences are checked on every login, not here
1929
1930 function initialize_user($link, $uid) {
1931
1932 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1933 values ('$uid', 'Tiny Tiny RSS: New Releases',
1934 'http://tt-rss.org/releases.rss')");
1935
1936 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1937 values ('$uid', 'Tiny Tiny RSS: Forum',
1938 'http://tt-rss.org/forum/rss.php')");
1939 }
1940
1941 function logout_user() {
1942 session_destroy();
1943 if (isset($_COOKIE[session_name()])) {
1944 setcookie(session_name(), '', time()-42000, '/');
1945 }
1946 }
1947
1948 function get_script_urlpath() {
1949 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1950 }
1951
1952 function validate_session($link) {
1953 if (SINGLE_USER_MODE) {
1954 return true;
1955 }
1956
1957 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1958 if ($_SESSION["ip_address"]) {
1959 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1960 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1961 return false;
1962 }
1963 }
1964 }
1965
1966 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1967 return false;
1968 }
1969
1970 if ($_SESSION["uid"]) {
1971
1972 $result = db_query($link,
1973 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1974
1975 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1976
1977 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1978 return false;
1979 }
1980 }
1981
1982 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1983
1984 //print_r($_SESSION);
1985
1986 if (time() > $_SESSION["cookie_lifetime"]) {
1987 return false;
1988 }
1989 } */
1990
1991 return true;
1992 }
1993
1994 function login_sequence($link, $mobile = false) {
1995 if (!SINGLE_USER_MODE) {
1996
1997 $login_action = $_POST["login_action"];
1998
1999 # try to authenticate user if called from login form
2000 if ($login_action == "do_login") {
2001 $login = $_POST["login"];
2002 $password = $_POST["password"];
2003 $remember_me = $_POST["remember_me"];
2004
2005 if (authenticate_user($link, $login, $password)) {
2006 $_POST["password"] = "";
2007
2008 $_SESSION["language"] = $_POST["language"];
2009 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2010 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2011
2012 if ($_POST["profile"]) {
2013
2014 $profile = db_escape_string($_POST["profile"]);
2015
2016 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2017 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2018
2019 if (db_num_rows($result) != 0) {
2020 $_SESSION["profile"] = $profile;
2021 $_SESSION["prefs_cache"] = array();
2022 }
2023 }
2024
2025 header("Location: " . $_SERVER["REQUEST_URI"]);
2026 exit;
2027
2028 return;
2029 } else {
2030 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2031 }
2032 }
2033
2034 if (!$_SESSION["uid"] || !validate_session($link)) {
2035 render_login_form($link, $mobile);
2036 //header("Location: login.php");
2037 exit;
2038 } else {
2039 /* bump login timestamp */
2040 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2041 $_SESSION["uid"]);
2042
2043 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2044 setcookie("ttrss_lang", $_SESSION["language"],
2045 time() + SESSION_COOKIE_LIFETIME);
2046 }
2047 }
2048
2049 } else {
2050 return authenticate_user($link, "admin", null);
2051 }
2052 }
2053
2054 function truncate_string($str, $max_len) {
2055 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2056 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2057 } else {
2058 return $str;
2059 }
2060 }
2061
2062 function theme_image($link, $filename) {
2063 if ($link) {
2064 $theme_path = get_user_theme_path($link);
2065
2066 if ($theme_path && is_file($theme_path.$filename)) {
2067 return $theme_path.$filename;
2068 } else {
2069 return $filename;
2070 }
2071 } else {
2072 return $filename;
2073 }
2074 }
2075
2076 function get_user_theme($link) {
2077
2078 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2079 $theme_name = get_pref($link, "_THEME_ID");
2080 if (is_dir("themes/$theme_name")) {
2081 return $theme_name;
2082 } else {
2083 return '';
2084 }
2085 } else {
2086 return '';
2087 }
2088
2089 }
2090
2091 function get_user_theme_path($link) {
2092 $theme_path = '';
2093
2094 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2095 $theme_name = get_pref($link, "_THEME_ID");
2096
2097 if ($theme_name && is_dir("themes/$theme_name")) {
2098 $theme_path = "themes/$theme_name/";
2099 } else {
2100 $theme_name = '';
2101 }
2102 } else {
2103 $theme_path = '';
2104 }
2105
2106 return $theme_path;
2107 }
2108
2109 function get_user_theme_options($link) {
2110 $t = get_user_theme_path($link);
2111
2112 if ($t) {
2113 if (is_file("$t/theme.ini")) {
2114 $ini = parse_ini_file("$t/theme.ini", true);
2115 if ($ini['theme']['version']) {
2116 return $ini['theme']['options'];
2117 }
2118 }
2119 }
2120 return '';
2121 }
2122
2123
2124 function get_all_themes() {
2125 $themes = glob("themes/*");
2126
2127 asort($themes);
2128
2129 $rv = array();
2130
2131 foreach ($themes as $t) {
2132 if (is_file("$t/theme.ini")) {
2133 $ini = parse_ini_file("$t/theme.ini", true);
2134 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2135 $entry = array();
2136 $entry["path"] = $t;
2137 $entry["base"] = basename($t);
2138 $entry["name"] = $ini['theme']['name'];
2139 $entry["version"] = $ini['theme']['version'];
2140 $entry["author"] = $ini['theme']['author'];
2141 $entry["options"] = $ini['theme']['options'];
2142 array_push($rv, $entry);
2143 }
2144 }
2145 }
2146
2147 return $rv;
2148 }
2149
2150 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2151 $no_smart_dt = false) {
2152
2153 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2154 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2155
2156 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2157
2158 try {
2159 $user_tz = new DateTimeZone($user_tz_string);
2160 } catch (Exception $e) {
2161 $user_tz = new DateTimeZone('UTC');
2162 }
2163
2164 # We store date in UTC internally
2165 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2166 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2167
2168 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2169 return smart_date_time($link, $user_timestamp,
2170 $user_tz->getOffset($dt), $owner_uid);
2171 } else {
2172 if ($long)
2173 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2174 else
2175 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2176
2177 return date($format, $user_timestamp);
2178 }
2179 }
2180
2181 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2182 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2183
2184 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2185 return date("G:i", $timestamp);
2186 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2187 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2188 return date($format, $timestamp);
2189 } else {
2190 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2191 return date($format, $timestamp);
2192 }
2193 }
2194
2195 function smart_date($timestamp) {
2196 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2197 return "Today";
2198 } else if (date("Y", $timestamp) == date("Y")) {
2199 return date("D m", $timestamp);
2200 } else {
2201 return date("Y/m/d", $timestamp);
2202 }
2203 }
2204
2205 function sql_bool_to_string($s) {
2206 if ($s == "t" || $s == "1") {
2207 return "true";
2208 } else {
2209 return "false";
2210 }
2211 }
2212
2213 function sql_bool_to_bool($s) {
2214 if ($s == "t" || $s == "1") {
2215 return true;
2216 } else {
2217 return false;
2218 }
2219 }
2220
2221 function bool_to_sql_bool($s) {
2222 if ($s) {
2223 return "true";
2224 } else {
2225 return "false";
2226 }
2227 }
2228
2229 function toggleEvenOdd($a) {
2230 if ($a == "even")
2231 return "odd";
2232 else
2233 return "even";
2234 }
2235
2236 function get_schema_version($link, $nocache = false) {
2237 if (!$_SESSION["schema_version"] || $nocache) {
2238 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2239 $version = db_fetch_result($result, 0, "schema_version");
2240 $_SESSION["schema_version"] = $version;
2241 return $version;
2242 } else {
2243 return $_SESSION["schema_version"];
2244 }
2245 }
2246
2247 function sanity_check($link) {
2248
2249 $error_code = 0;
2250 $schema_version = get_schema_version($link);
2251
2252 if ($schema_version != SCHEMA_VERSION) {
2253 $error_code = 5;
2254 }
2255
2256 if (DB_TYPE == "mysql") {
2257 $result = db_query($link, "SELECT true", false);
2258 if (db_num_rows($result) != 1) {
2259 $error_code = 10;
2260 }
2261 }
2262
2263 if (db_escape_string("testTEST") != "testTEST") {
2264 $error_code = 12;
2265 }
2266
2267 if ($error_code != 0) {
2268 print_error_xml($error_code);
2269 return false;
2270 } else {
2271 return true;
2272 }
2273 }
2274
2275 function file_is_locked($filename) {
2276 if (function_exists('flock')) {
2277 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2278 if ($fp) {
2279 if (flock($fp, LOCK_EX | LOCK_NB)) {
2280 flock($fp, LOCK_UN);
2281 fclose($fp);
2282 return false;
2283 }
2284 fclose($fp);
2285 return true;
2286 } else {
2287 return false;
2288 }
2289 }
2290 return true; // consider the file always locked and skip the test
2291 }
2292
2293 function make_lockfile($filename) {
2294 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2295
2296 if (flock($fp, LOCK_EX | LOCK_NB)) {
2297 if (function_exists('posix_getpid')) {
2298 fwrite($fp, posix_getpid() . "\n");
2299 }
2300 return $fp;
2301 } else {
2302 return false;
2303 }
2304 }
2305
2306 function make_stampfile($filename) {
2307 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2308
2309 if (flock($fp, LOCK_EX | LOCK_NB)) {
2310 fwrite($fp, time() . "\n");
2311 flock($fp, LOCK_UN);
2312 fclose($fp);
2313 return true;
2314 } else {
2315 return false;
2316 }
2317 }
2318
2319 function sql_random_function() {
2320 if (DB_TYPE == "mysql") {
2321 return "RAND()";
2322 } else {
2323 return "RANDOM()";
2324 }
2325 }
2326
2327 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2328
2329 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2330
2331 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2332
2333 if ($cat_view) {
2334
2335 if ($feed >= 0) {
2336
2337 if ($feed > 0) {
2338 $cat_qpart = "cat_id = '$feed'";
2339 } else {
2340 $cat_qpart = "cat_id IS NULL";
2341 }
2342
2343 $tmp_result = db_query($link, "SELECT id
2344 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2345
2346 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2347
2348 $tmp_feed = $tmp_line["id"];
2349
2350 db_query($link, "UPDATE ttrss_user_entries
2351 SET unread = false,last_read = NOW()
2352 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2353 }
2354 } else if ($feed == -2) {
2355
2356
2357 db_query($link, "UPDATE ttrss_user_entries
2358 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2359 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2360 AND unread = true AND owner_uid = $owner_uid");
2361 }
2362
2363 } else if ($feed > 0) {
2364
2365 db_query($link, "UPDATE ttrss_user_entries
2366 SET unread = false,last_read = NOW()
2367 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2368
2369 } else if ($feed < 0 && $feed > -10) { // special, like starred
2370
2371 if ($feed == -1) {
2372 db_query($link, "UPDATE ttrss_user_entries
2373 SET unread = false,last_read = NOW()
2374 WHERE marked = true AND owner_uid = $owner_uid");
2375 }
2376
2377 if ($feed == -2) {
2378 db_query($link, "UPDATE ttrss_user_entries
2379 SET unread = false,last_read = NOW()
2380 WHERE published = true AND owner_uid = $owner_uid");
2381 }
2382
2383 if ($feed == -3) {
2384
2385 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2386
2387 if (DB_TYPE == "pgsql") {
2388 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2389 } else {
2390 $match_part = "updated > DATE_SUB(NOW(),
2391 INTERVAL $intl HOUR) ";
2392 }
2393
2394 $result = db_query($link, "SELECT id FROM ttrss_entries,
2395 ttrss_user_entries WHERE $match_part AND
2396 unread = true AND
2397 ttrss_user_entries.ref_id = ttrss_entries.id AND
2398 owner_uid = $owner_uid");
2399
2400 $affected_ids = array();
2401
2402 while ($line = db_fetch_assoc($result)) {
2403 array_push($affected_ids, $line["id"]);
2404 }
2405
2406 catchupArticlesById($link, $affected_ids, 0);
2407 }
2408
2409 if ($feed == -4) {
2410 db_query($link, "UPDATE ttrss_user_entries
2411 SET unread = false,last_read = NOW()
2412 WHERE owner_uid = $owner_uid");
2413 }
2414
2415 } else if ($feed < -10) { // label
2416
2417 $label_id = -$feed - 11;
2418
2419 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2420 SET unread = false, last_read = NOW()
2421 WHERE label_id = '$label_id' AND unread = true
2422 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2423
2424 }
2425
2426 ccache_update($link, $feed, $owner_uid, $cat_view);
2427
2428 } else { // tag
2429 db_query($link, "BEGIN");
2430
2431 $tag_name = db_escape_string($feed);
2432
2433 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2434 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2435
2436 while ($line = db_fetch_assoc($result)) {
2437 db_query($link, "UPDATE ttrss_user_entries SET
2438 unread = false, last_read = NOW()
2439 WHERE int_id = " . $line["post_int_id"]);
2440 }
2441 db_query($link, "COMMIT");
2442 }
2443 }
2444
2445 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2446 if ($cat_view) {
2447
2448 if ($feed > 0) {
2449 $cat_qpart = "cat_id = '$feed'";
2450 } else {
2451 $cat_qpart = "cat_id IS NULL";
2452 }
2453
2454 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2455 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2456
2457 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2458 $feed_id = $tmp_line["id"];
2459 update_rss_feed($link, $feed_id, $force_update);
2460 }
2461
2462 } else {
2463 update_rss_feed($link, $feed, $force_update);
2464 }
2465 }
2466
2467 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2468
2469 if (!$omode) $omode = "flc";
2470
2471 $data = getGlobalCounters($link);
2472
2473 $data = array_merge($data, getVirtCounters($link));
2474
2475 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2476 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2477 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2478 if (strchr($omode, "c")) {
2479 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2480 $data = array_merge($data, getCategoryCounters($link));
2481 }
2482 }
2483
2484 return $data;
2485 }
2486
2487 function getCategoryCounters($link) {
2488 $ret_arr = array();
2489
2490 /* Labels category */
2491
2492 $cv = array("id" => -2, "kind" => "cat",
2493 "counter" => getCategoryUnread($link, -2));
2494
2495 array_push($ret_arr, $cv);
2496
2497 $age_qpart = getMaxAgeSubquery();
2498
2499 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2500 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2501 WHERE ttrss_cat_counters_cache.feed_id = id AND
2502 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2503
2504 while ($line = db_fetch_assoc($result)) {
2505 $line["cat_id"] = (int) $line["cat_id"];
2506
2507 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2508 "counter" => $line["unread"]);
2509
2510 array_push($ret_arr, $cv);
2511 }
2512
2513 /* Special case: NULL category doesn't actually exist in the DB */
2514
2515 $cv = array("id" => 0, "kind" => "cat",
2516 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2517
2518 array_push($ret_arr, $cv);
2519
2520 return $ret_arr;
2521 }
2522
2523 function getCategoryUnread($link, $cat, $owner_uid = false) {
2524
2525 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2526
2527 if ($cat >= 0) {
2528
2529 if ($cat != 0) {
2530 $cat_query = "cat_id = '$cat'";
2531 } else {
2532 $cat_query = "cat_id IS NULL";
2533 }
2534
2535 $age_qpart = getMaxAgeSubquery();
2536
2537 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2538 AND owner_uid = " . $owner_uid);
2539
2540 $cat_feeds = array();
2541 while ($line = db_fetch_assoc($result)) {
2542 array_push($cat_feeds, "feed_id = " . $line["id"]);
2543 }
2544
2545 if (count($cat_feeds) == 0) return 0;
2546
2547 $match_part = implode(" OR ", $cat_feeds);
2548
2549 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2550 FROM ttrss_user_entries,ttrss_entries
2551 WHERE unread = true AND ($match_part) AND id = ref_id
2552 AND $age_qpart AND owner_uid = " . $owner_uid);
2553
2554 $unread = 0;
2555
2556 # this needs to be rewritten
2557 while ($line = db_fetch_assoc($result)) {
2558 $unread += $line["unread"];
2559 }
2560
2561 return $unread;
2562 } else if ($cat == -1) {
2563 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2564 } else if ($cat == -2) {
2565
2566 $result = db_query($link, "
2567 SELECT COUNT(unread) AS unread FROM
2568 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2569 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2570 ttrss_labels2.owner_uid = '$owner_uid'
2571 AND unread = true AND feed_id = ttrss_feeds.id
2572 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2573
2574 $unread = db_fetch_result($result, 0, "unread");
2575
2576 return $unread;
2577
2578 }
2579 }
2580
2581 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2582 if (DB_TYPE == "pgsql") {
2583 return "ttrss_entries.date_updated >
2584 NOW() - INTERVAL '$days days'";
2585 } else {
2586 return "ttrss_entries.date_updated >
2587 DATE_SUB(NOW(), INTERVAL $days DAY)";
2588 }
2589 }
2590
2591 function getFeedUnread($link, $feed, $is_cat = false) {
2592 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2593 }
2594
2595 function getLabelUnread($link, $label_id, $owner_uid = false) {
2596 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2597
2598 $result = db_query($link, "
2599 SELECT COUNT(unread) AS unread FROM
2600 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2601 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2602 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2603 AND unread = true AND feed_id = ttrss_feeds.id
2604 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2605
2606 if (db_num_rows($result) != 0) {
2607 return db_fetch_result($result, 0, "unread");
2608 } else {
2609 return 0;
2610 }
2611 }
2612
2613 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2614 $owner_uid = false) {
2615
2616 $n_feed = (int) $feed;
2617
2618 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2619
2620 if ($unread_only) {
2621 $unread_qpart = "unread = true";
2622 } else {
2623 $unread_qpart = "true";
2624 }
2625
2626 $age_qpart = getMaxAgeSubquery();
2627
2628 if ($is_cat) {
2629 return getCategoryUnread($link, $n_feed, $owner_uid);
2630 } if ($feed != "0" && $n_feed == 0) {
2631
2632 $feed = db_escape_string($feed);
2633
2634 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2635 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2636 AND ref_id = id AND $age_qpart
2637 AND $unread_qpart)) AS count FROM ttrss_tags
2638 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2639 return db_fetch_result($result, 0, "count");
2640
2641 } else if ($n_feed == -1) {
2642 $match_part = "marked = true";
2643 } else if ($n_feed == -2) {
2644 $match_part = "published = true";
2645 } else if ($n_feed == -3) {
2646 $match_part = "unread = true";
2647
2648 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2649
2650 if (DB_TYPE == "pgsql") {
2651 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2652 } else {
2653 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2654 }
2655 } else if ($n_feed == -4) {
2656 $match_part = "true";
2657 } else if ($n_feed >= 0) {
2658
2659 if ($n_feed != 0) {
2660 $match_part = "feed_id = '$n_feed'";
2661 } else {
2662 $match_part = "feed_id IS NULL";
2663 }
2664
2665 } else if ($feed < -10) {
2666
2667 $label_id = -$feed - 11;
2668
2669 return getLabelUnread($link, $label_id, $owner_uid);
2670
2671 }
2672
2673 if ($match_part) {
2674
2675 if ($n_feed != 0) {
2676 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2677 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2678 } else {
2679 $from_qpart = "ttrss_user_entries,ttrss_entries";
2680 $feeds_qpart = '';
2681 }
2682
2683 $query = "SELECT count(int_id) AS unread
2684 FROM $from_qpart WHERE
2685 ttrss_user_entries.ref_id = ttrss_entries.id AND
2686 $age_qpart AND
2687 $feeds_qpart
2688 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2689
2690 $result = db_query($link, $query);
2691
2692 } else {
2693
2694 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2695 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2696 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2697 AND $unread_qpart AND $age_qpart AND
2698 ttrss_tags.owner_uid = " . $owner_uid);
2699 }
2700
2701 $unread = db_fetch_result($result, 0, "unread");
2702
2703 return $unread;
2704 }
2705
2706 function getGlobalUnread($link, $user_id = false) {
2707
2708 if (!$user_id) {
2709 $user_id = $_SESSION["uid"];
2710 }
2711
2712 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2713 WHERE owner_uid = '$user_id' AND feed_id > 0");
2714
2715 $c_id = db_fetch_result($result, 0, "c_id");
2716
2717 return $c_id;
2718 }
2719
2720 function getGlobalCounters($link, $global_unread = -1) {
2721 $ret_arr = array();
2722
2723 if ($global_unread == -1) {
2724 $global_unread = getGlobalUnread($link);
2725 }
2726
2727 $cv = array("id" => "global-unread",
2728 "counter" => $global_unread);
2729
2730 array_push($ret_arr, $cv);
2731
2732 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2733 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2734
2735 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2736
2737 $cv = array("id" => "subscribed-feeds",
2738 "counter" => $subscribed_feeds);
2739
2740 array_push($ret_arr, $cv);
2741
2742 return $ret_arr;
2743 }
2744
2745 function getSubscribedFeeds($link) {
2746 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2747 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2748
2749 return db_fetch_result($result, 0, "fn");
2750 }
2751
2752 function getTagCounters($link) {
2753
2754 $ret_arr = array();
2755
2756 $age_qpart = getMaxAgeSubquery();
2757
2758 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2759 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2760 AND ref_id = id AND $age_qpart
2761 AND unread = true)) AS count FROM ttrss_tags
2762 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2763 ORDER BY count DESC LIMIT 55");
2764
2765 $tags = array();
2766
2767 while ($line = db_fetch_assoc($result)) {
2768 $tags[$line["tag_name"]] += $line["count"];
2769 }
2770
2771 foreach (array_keys($tags) as $tag) {
2772 $unread = $tags[$tag];
2773 $tag = htmlspecialchars($tag);
2774
2775 $cv = array("id" => $tag,
2776 "kind" => "tag",
2777 "counter" => $unread);
2778
2779 array_push($ret_arr, $cv);
2780 }
2781
2782 return $ret_arr;
2783 }
2784
2785 function getVirtCounters($link) {
2786
2787 $ret_arr = array();
2788
2789 for ($i = 0; $i >= -4; $i--) {
2790
2791 $count = getFeedUnread($link, $i);
2792
2793 $cv = array("id" => $i,
2794 "counter" => $count);
2795
2796 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2797 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2798
2799 array_push($ret_arr, $cv);
2800 }
2801
2802 return $ret_arr;
2803 }
2804
2805 function getLabelCounters($link, $descriptions = false) {
2806
2807 $ret_arr = array();
2808
2809 $age_qpart = getMaxAgeSubquery();
2810
2811 $owner_uid = $_SESSION["uid"];
2812
2813 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2814 WHERE owner_uid = '$owner_uid'");
2815
2816 while ($line = db_fetch_assoc($result)) {
2817
2818 $id = -$line["id"] - 11;
2819
2820 $label_name = $line["caption"];
2821 $count = getFeedUnread($link, $id);
2822
2823 $cv = array("id" => $id,
2824 "counter" => $count);
2825
2826 if ($descriptions)
2827 $cv["description"] = $label_name;
2828
2829 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2830 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2831
2832 array_push($ret_arr, $cv);
2833 }
2834
2835 return $ret_arr;
2836 }
2837
2838 function getFeedCounters($link, $active_feed = false) {
2839
2840 $ret_arr = array();
2841
2842 $age_qpart = getMaxAgeSubquery();
2843
2844 $query = "SELECT ttrss_feeds.id,
2845 ttrss_feeds.title,
2846 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2847 last_error, value AS count
2848 FROM ttrss_feeds, ttrss_counters_cache
2849 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2850 AND ttrss_counters_cache.feed_id = id";
2851
2852 $result = db_query($link, $query);
2853 $fctrs_modified = false;
2854
2855 while ($line = db_fetch_assoc($result)) {
2856
2857 $id = $line["id"];
2858 $count = $line["count"];
2859 $last_error = htmlspecialchars($line["last_error"]);
2860
2861 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2862
2863 $has_img = feed_has_icon($id);
2864
2865 $cv = array("id" => $id,
2866 "updated" => $last_updated,
2867 "counter" => $count,
2868 "has_img" => (int) $has_img);
2869
2870 if ($last_error)
2871 $cv["error"] = $last_error;
2872
2873 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2874 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2875
2876 if ($active_feed && $id == $active_feed)
2877 $cv["title"] = truncate_string($line["title"], 30);
2878
2879 array_push($ret_arr, $cv);
2880
2881 }
2882
2883 return $ret_arr;
2884 }
2885
2886 function get_pgsql_version($link) {
2887 $result = db_query($link, "SELECT version() AS version");
2888 $version = split(" ", db_fetch_result($result, 0, "version"));
2889 return $version[1];
2890 }
2891
2892 function print_error_xml($code, $add_msg = "") {
2893 global $ERRORS;
2894
2895 $error_msg = $ERRORS[$code];
2896
2897 if ($add_msg) {
2898 $error_msg = "$error_msg; $add_msg";
2899 }
2900
2901 print "<rpc-reply>";
2902 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2903 print "</rpc-reply>";
2904 }
2905
2906 /**
2907 * Subscribes the user to the given feed
2908 *
2909 * @param resource $link Database connection
2910 * @param string $url Feed URL to subscribe to
2911 * @param integer $cat_id Category ID the feed shall be added to
2912 * @param string $auth_login (optional) Feed username
2913 * @param string $auth_pass (optional) Feed password
2914 *
2915 * @return integer Status code:
2916 * 0 - OK, Feed already exists
2917 * 1 - OK, Feed added
2918 * 2 - Invalid URL
2919 * 3 - URL content is HTML, no feeds available
2920 * 4 - URL content is HTML which contains multiple feeds.
2921 * Here you should call extractfeedurls in rpc-backend
2922 * to get all possible feeds.
2923 * 5 - Couldn't download the URL content.
2924 */
2925 function subscribe_to_feed($link, $url, $cat_id = 0,
2926 $auth_login = '', $auth_pass = '') {
2927
2928 $url = fix_url($url);
2929 if (!validate_feed_url($url)) return 2;
2930 if (!fetch_file_contents($url)) return 5;
2931
2932 if (url_is_html($url)) {
2933 $feedUrls = get_feeds_from_html($url);
2934 if (count($feedUrls) == 0) {
2935 return 3;
2936 } else if (count($feedUrls) > 1) {
2937 return 4;
2938 }
2939 //use feed url as new URL
2940 $url = key($feedUrls);
2941 }
2942
2943 if ($cat_id == "0" || !$cat_id) {
2944 $cat_qpart = "NULL";
2945 } else {
2946 $cat_qpart = "'$cat_id'";
2947 }
2948
2949 $result = db_query($link,
2950 "SELECT id FROM ttrss_feeds
2951 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2952
2953 if (db_num_rows($result) == 0) {
2954 $result = db_query($link,
2955 "INSERT INTO ttrss_feeds
2956 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2957 VALUES ('".$_SESSION["uid"]."', '$url',
2958 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2959
2960 $result = db_query($link,
2961 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2962 AND owner_uid = " . $_SESSION["uid"]);
2963
2964 $feed_id = db_fetch_result($result, 0, "id");
2965
2966 if ($feed_id) {
2967 update_rss_feed($link, $feed_id, true);
2968 }
2969
2970 return 1;
2971 } else {
2972 return 0;
2973 }
2974 }
2975
2976 function print_feed_select($link, $id, $default_id = "",
2977 $attributes = "", $include_all_feeds = true) {
2978
2979 print "<select id=\"$id\" name=\"$id\" $attributes>";
2980 if ($include_all_feeds) {
2981 print "<option value=\"0\">".__('All feeds')."</option>";
2982 }
2983
2984 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2985 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2986
2987 if (db_num_rows($result) > 0 && $include_all_feeds) {
2988 print "<option disabled>--------</option>";
2989 }
2990
2991 while ($line = db_fetch_assoc($result)) {
2992 if ($line["id"] == $default_id) {
2993 $is_selected = "selected=\"1\"";
2994 } else {
2995 $is_selected = "";
2996 }
2997
2998 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2999
3000 printf("<option $is_selected value='%d'>%s</option>",
3001 $line["id"], $title);
3002 }
3003
3004 print "</select>";
3005 }
3006
3007 function print_feed_cat_select($link, $id, $default_id = "",
3008 $attributes = "", $include_all_cats = true) {
3009
3010 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3011
3012 if ($include_all_cats) {
3013 print "<option value=\"0\">".__('Uncategorized')."</option>";
3014 }
3015
3016 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3017 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3018
3019 if (db_num_rows($result) > 0 && $include_all_cats) {
3020 print "<option disabled=\"1\">--------</option>";
3021 }
3022
3023 while ($line = db_fetch_assoc($result)) {
3024 if ($line["id"] == $default_id) {
3025 $is_selected = "selected=\"1\"";
3026 } else {
3027 $is_selected = "";
3028 }
3029
3030 if ($line["title"])
3031 printf("<option $is_selected value='%d'>%s</option>",
3032 $line["id"], htmlspecialchars($line["title"]));
3033 }
3034
3035 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3036
3037 print "</select>";
3038 }
3039
3040 function checkbox_to_sql_bool($val) {
3041 return ($val == "on") ? "true" : "false";
3042 }
3043
3044 function getFeedCatTitle($link, $id) {
3045 if ($id == -1) {
3046 return __("Special");
3047 } else if ($id < -10) {
3048 return __("Labels");
3049 } else if ($id > 0) {
3050 $result = db_query($link, "SELECT ttrss_feed_categories.title
3051 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3052 cat_id = ttrss_feed_categories.id");
3053 if (db_num_rows($result) == 1) {
3054 return db_fetch_result($result, 0, "title");
3055 } else {
3056 return __("Uncategorized");
3057 }
3058 } else {
3059 return "getFeedCatTitle($id) failed";
3060 }
3061
3062 }
3063
3064 function getFeedIcon($id) {
3065 switch ($id) {
3066 case 0:
3067 return "images/archive.png";
3068 break;
3069 case -1:
3070 return "images/mark_set.png";
3071 break;
3072 case -2:
3073 return "images/pub_set.png";
3074 break;
3075 case -3:
3076 return "images/fresh.png";
3077 break;
3078 case -4:
3079 return "images/tag.png";
3080 break;
3081 default:
3082 if ($id < -10) {
3083 return "images/label.png";
3084 } else {
3085 return ICONS_URL . "/$id.ico";
3086 }
3087 break;
3088 }
3089 }
3090
3091 function getFeedTitle($link, $id) {
3092 if ($id == -1) {
3093 return __("Starred articles");
3094 } else if ($id == -2) {
3095 return __("Published articles");
3096 } else if ($id == -3) {
3097 return __("Fresh articles");
3098 } else if ($id == -4) {
3099 return __("All articles");
3100 } else if ($id === 0 || $id === "0") {
3101 return __("Archived articles");
3102 } else if ($id < -10) {
3103 $label_id = -$id - 11;
3104 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3105 if (db_num_rows($result) == 1) {
3106 return db_fetch_result($result, 0, "caption");
3107 } else {
3108 return "Unknown label ($label_id)";
3109 }
3110
3111 } else if ($id > 0) {
3112 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3113 if (db_num_rows($result) == 1) {
3114 return db_fetch_result($result, 0, "title");
3115 } else {
3116 return "Unknown feed ($id)";
3117 }
3118 } else {
3119 return $id;
3120 }
3121 }
3122
3123 function get_session_cookie_name() {
3124 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3125 }
3126
3127 function make_init_param($param, $value) {
3128 return array("param" => $param, "value" => $value);
3129 }
3130
3131 function make_init_params($link) {
3132 $params = array();
3133
3134 $params["theme"] = get_user_theme($link);
3135 $params["theme_options"] = get_user_theme_options($link);
3136 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3137
3138 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3139 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3140 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3141 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3142
3143 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3144 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3145 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3146 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3147
3148 $params[strtolower($param)] = (int) get_pref($link, $param);
3149 }
3150
3151 $params["icons_url"] = ICONS_URL;
3152 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3153 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3154 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3155 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3156 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3157 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3158 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3159 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3160
3161 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3162 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3163
3164 $num_feeds = db_fetch_result($result, 0, "cf");
3165
3166 $params["num_feeds"] = (int) $num_feeds;
3167 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3168
3169 return $params;
3170 }
3171
3172 function print_runtime_info($link) {
3173 print "<runtime-info><![CDATA[";
3174 print json_encode(make_runtime_info($link));
3175 print "]]></runtime-info>";
3176 }
3177
3178 function make_runtime_info($link) {
3179 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3180 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3181
3182 $num_feeds = db_fetch_result($result, 0, "cf");
3183
3184 $data = array();
3185
3186 $data['num_feeds'] = (int) $num_feeds;
3187 $data['last_article_id'] = getLastArticleId($link);
3188 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3189
3190 if (ENABLE_UPDATE_DAEMON) {
3191
3192 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3193
3194 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3195
3196 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3197
3198 if ($stamp) {
3199 $stamp_delta = time() - $stamp;
3200
3201 if ($stamp_delta > 1800) {
3202 $stamp_check = 0;
3203 } else {
3204 $stamp_check = 1;
3205 $_SESSION["daemon_stamp_check"] = time();
3206 }
3207
3208 $data['daemon_stamp_ok'] = $stamp_check;
3209
3210 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3211
3212 $data['daemon_stamp'] = $stamp_fmt;
3213 }
3214 }
3215 }
3216
3217 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3218
3219 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3220 $new_version_details = @check_for_update($link);
3221
3222 $data['new_version_available'] = (int) $new_version_details != "";
3223
3224 $_SESSION["last_version_check"] = time();
3225 }
3226 }
3227
3228 return $data;
3229 }
3230
3231 function getSearchSql($search, $match_on) {
3232
3233 $search_query_part = "";
3234
3235 $keywords = split(" ", $search);
3236 $query_keywords = array();
3237
3238 if ($match_on == "both") {
3239
3240 foreach ($keywords as $k) {
3241 if (strpos($k, "-") === 0) {
3242 $k = substr($k, 1);
3243 $not = "NOT";
3244 } else {
3245 $not = "";
3246 }
3247
3248 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3249 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3250 }
3251
3252 $search_query_part = implode("AND", $query_keywords) . " AND ";
3253
3254 } else if ($match_on == "title") {
3255
3256 foreach ($keywords as $k) {
3257 if (strpos($k, "-") === 0) {
3258 $k = substr($k, 1);
3259 $not = "NOT";
3260 } else {
3261 $not = "";
3262 }
3263
3264 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3265 }
3266
3267 $search_query_part = implode("AND", $query_keywords) . " AND ";
3268
3269 } else if ($match_on == "content") {
3270
3271 foreach ($keywords as $k) {
3272 if (strpos($k, "-") === 0) {
3273 $k = substr($k, 1);
3274 $not = "NOT";
3275 } else {
3276 $not = "";
3277 }
3278
3279 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3280 }
3281 }
3282
3283 $search_query_part = implode("AND", $query_keywords);
3284
3285 return $search_query_part;
3286 }
3287
3288 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3289
3290 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3291
3292 $ext_tables_part = "";
3293
3294 if ($search) {
3295
3296 if (SPHINX_ENABLED) {
3297 $ids = join(",", @sphinx_search($search, 0, 500));
3298
3299 if ($ids)
3300 $search_query_part = "ref_id IN ($ids) AND ";
3301 else
3302 $search_query_part = "ref_id = -1 AND ";
3303
3304 } else {
3305 $search_query_part = getSearchSql($search, $match_on);
3306 $search_query_part .= " AND ";
3307 }
3308
3309 } else {
3310 $search_query_part = "";
3311 }
3312
3313 $view_query_part = "";
3314
3315 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3316 if ($search) {
3317 $view_query_part = " ";
3318 } else if ($feed != -1) {
3319 $unread = getFeedUnread($link, $feed, $cat_view);
3320 if ($unread > 0) {
3321 $view_query_part = " unread = true AND ";
3322 }
3323 }
3324 }
3325
3326 if ($view_mode == "marked") {
3327 $view_query_part = " marked = true AND ";
3328 }
3329
3330 if ($view_mode == "published") {
3331 $view_query_part = " published = true AND ";
3332 }
3333
3334 if ($view_mode == "unread") {
3335 $view_query_part = " unread = true AND ";
3336 }
3337
3338 if ($view_mode == "updated") {
3339 $view_query_part = " (last_read is null and unread = false) AND ";
3340 }
3341
3342 if ($limit > 0) {
3343 $limit_query_part = "LIMIT " . $limit;
3344 }
3345
3346 $vfeed_query_part = "";
3347
3348 // override query strategy and enable feed display when searching globally
3349 if ($search && $search_mode == "all_feeds") {
3350 $query_strategy_part = "ttrss_entries.id > 0";
3351 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3352 /* tags */
3353 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3354 $query_strategy_part = "ttrss_entries.id > 0";
3355 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3356 id = feed_id) as feed_title,";
3357 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3358
3359 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3360
3361 $tmp_result = false;
3362
3363 if ($cat_view) {
3364 $tmp_result = db_query($link, "SELECT id
3365 FROM ttrss_feeds WHERE cat_id = '$feed'");
3366 } else {
3367 $tmp_result = db_query($link, "SELECT id
3368 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3369 WHERE id = '$feed') AND id != '$feed'");
3370 }
3371
3372 $cat_siblings = array();
3373
3374 if (db_num_rows($tmp_result) > 0) {
3375 while ($p = db_fetch_assoc($tmp_result)) {
3376 array_push($cat_siblings, "feed_id = " . $p["id"]);
3377 }
3378
3379 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3380 $feed, implode(" OR ", $cat_siblings));
3381
3382 } else {
3383 $query_strategy_part = "ttrss_entries.id > 0";
3384 }
3385
3386 } else if ($feed > 0) {
3387
3388 if ($cat_view) {
3389
3390 if ($feed > 0) {
3391 $query_strategy_part = "cat_id = '$feed'";
3392 } else {
3393 $query_strategy_part = "cat_id IS NULL";
3394 }
3395
3396 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3397
3398 } else {
3399 $query_strategy_part = "feed_id = '$feed'";
3400 }
3401 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3402 $query_strategy_part = "feed_id IS NULL";
3403 } else if ($feed == 0 && $cat_view) { // uncategorized
3404 $query_strategy_part = "cat_id IS NULL";
3405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3406 } else if ($feed == -1) { // starred virtual feed
3407 $query_strategy_part = "marked = true";
3408 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3409 } else if ($feed == -2) { // published virtual feed OR labels category
3410
3411 if (!$cat_view) {
3412 $query_strategy_part = "published = true";
3413 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3414 } else {
3415 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3416
3417 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3418
3419 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3420 ttrss_user_labels2.article_id = ref_id";
3421
3422 }
3423
3424 } else if ($feed == -3) { // fresh virtual feed
3425 $query_strategy_part = "unread = true";
3426
3427 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3428
3429 if (DB_TYPE == "pgsql") {
3430 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3431 } else {
3432 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3433 }
3434
3435 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3436 } else if ($feed == -4) { // all articles virtual feed
3437 $query_strategy_part = "true";
3438 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3439 } else if ($feed <= -10) { // labels
3440 $label_id = -$feed - 11;
3441
3442 $query_strategy_part = "label_id = '$label_id' AND
3443 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3444 ttrss_user_labels2.article_id = ref_id";
3445
3446 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3447 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3448
3449 } else {
3450 $query_strategy_part = "id > 0"; // dumb
3451 }
3452
3453 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3454 $date_sort_field = "updated";
3455 } else {
3456 $date_sort_field = "date_entered";
3457 }
3458
3459 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3460 $order_by = "$date_sort_field";
3461 } else {
3462 $order_by = "$date_sort_field DESC";
3463 }
3464
3465 if ($view_mode != "noscores") {
3466 $order_by = "score DESC, $order_by";
3467 }
3468
3469 if ($override_order) {
3470 $order_by = $override_order;
3471 }
3472
3473 $feed_title = "";
3474
3475 if ($search) {
3476 $feed_title = "Search results";
3477 } else {
3478 if ($cat_view) {
3479 $feed_title = getCategoryTitle($link, $feed);
3480 } else {
3481 if ((int)$feed == $feed && $feed > 0) {
3482 $result = db_query($link, "SELECT title,site_url,last_error
3483 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3484
3485 $feed_title = db_fetch_result($result, 0, "title");
3486 $feed_site_url = db_fetch_result($result, 0, "site_url");
3487 $last_error = db_fetch_result($result, 0, "last_error");
3488 } else {
3489 $feed_title = getFeedTitle($link, $feed);
3490 }
3491 }
3492 }
3493
3494 $content_query_part = "content as content_preview,";
3495
3496 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3497
3498 if ($feed >= 0) {
3499 $feed_kind = "Feeds";
3500 } else {
3501 $feed_kind = "Labels";
3502 }
3503
3504 if ($limit_query_part) {
3505 $offset_query_part = "OFFSET $offset";
3506 }
3507
3508 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3509 if (!$override_order) {
3510 $order_by = "ttrss_feeds.title, $order_by";
3511 }
3512 }
3513
3514 if ($feed != "0") {
3515 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3516 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3517
3518 } else {
3519 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3520 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3521 }
3522
3523 $query = "SELECT DISTINCT
3524 date_entered,
3525 guid,
3526 ttrss_entries.id,ttrss_entries.title,
3527 updated,
3528 note,
3529 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3530 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3531 $vfeed_query_part
3532 $content_query_part
3533 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3534 author,score
3535 FROM
3536 $from_qpart
3537 WHERE
3538 $feed_check_qpart
3539 ttrss_user_entries.ref_id = ttrss_entries.id AND
3540 ttrss_user_entries.owner_uid = '$owner_uid' AND
3541 $search_query_part
3542 $view_query_part
3543 $query_strategy_part ORDER BY $order_by
3544 $limit_query_part $offset_query_part";
3545
3546 if ($_REQUEST["debug"]) print $query;
3547
3548 $result = db_query($link, $query);
3549
3550 } else {
3551 // browsing by tag
3552
3553 $feed_kind = "Tags";
3554
3555 $result = db_query($link, "SELECT
3556 guid,
3557 note,
3558 ttrss_entries.id as id,title,
3559 updated,
3560 unread,feed_id,orig_feed_id,
3561 marked,link,last_read,
3562 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3563 $vfeed_query_part
3564 $content_query_part
3565 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3566 score
3567 FROM
3568 ttrss_entries,ttrss_user_entries,ttrss_tags
3569 WHERE
3570 ref_id = ttrss_entries.id AND
3571 ttrss_user_entries.owner_uid = '$owner_uid' AND
3572 post_int_id = int_id AND tag_name = '$feed' AND
3573 $view_query_part
3574 $search_query_part
3575 $query_strategy_part ORDER BY $order_by
3576 $limit_query_part");
3577 }
3578
3579 return array($result, $feed_title, $feed_site_url, $last_error);
3580
3581 }
3582
3583 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3584 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3585
3586 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3587 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3588 "margin-bottom : 1em; color : #9a8c59;";
3589
3590 if (!$limit) $limit = 30;
3591
3592 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3593 $date_sort_field = "updated";
3594 } else {
3595 $date_sort_field = "date_entered";
3596 }
3597
3598 $qfh_ret = queryFeedHeadlines($link, $feed,
3599 $limit, $view_mode, $is_cat, $search, $search_mode,
3600 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3601
3602 $result = $qfh_ret[0];
3603 $feed_title = htmlspecialchars($qfh_ret[1]);
3604 $feed_site_url = $qfh_ret[2];
3605 $last_error = $qfh_ret[3];
3606
3607 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3608
3609 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3610 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3611 <rss version=\"2.0\">
3612 <channel>
3613 <title>$feed_title</title>
3614 <link>$feed_site_url</link>
3615 <description>Feed generated by Tiny Tiny RSS</description>";
3616
3617 while ($line = db_fetch_assoc($result)) {
3618 print "<item>";
3619 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3620 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3621
3622 $tags = get_article_tags($link, $line["id"], $owner_uid);
3623
3624 foreach ($tags as $tag) {
3625 print "<category>" . htmlspecialchars($tag) . "</category>";
3626 }
3627
3628 $rfc822_date = date('r', strtotime($line["updated"]));
3629
3630 print "<pubDate>$rfc822_date</pubDate>";
3631
3632 if ($line["author"]) {
3633 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3634 }
3635
3636 print "<title><![CDATA[" .
3637 htmlspecialchars($line["title"]) . "]]></title>";
3638
3639 print "<description><![CDATA[";
3640
3641 if ($line["note"]) {
3642 print "<div style='$note_style'>";
3643 print $line["note"];
3644 print "</div>";
3645 }
3646
3647 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3648 print "]]></description>";
3649
3650 $enclosures = get_article_enclosures($link, $line["id"]);
3651
3652 foreach ($enclosures as $e) {
3653 $type = htmlspecialchars($e['content_type']);
3654 $url = htmlspecialchars($e['content_url']);
3655 $length = $e['duration'];
3656 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3657 }
3658
3659 print "</item>";
3660 }
3661
3662 print "</channel></rss>";
3663
3664 }
3665
3666 function getCategoryTitle($link, $cat_id) {
3667
3668 if ($cat_id == -1) {
3669 return __("Special");
3670 } else if ($cat_id == -2) {
3671 return __("Labels");
3672 } else {
3673
3674 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3675 id = '$cat_id'");
3676
3677 if (db_num_rows($result) == 1) {
3678 return db_fetch_result($result, 0, "title");
3679 } else {
3680 return "Uncategorized";
3681 }
3682 }
3683 }
3684
3685 function strip_tags_long($string, $allowed) {
3686
3687 $config = HTMLPurifier_Config::createDefault();
3688
3689 $config->set('HTML', 'Allowed', $allowed);
3690 $purifier = new HTMLPurifier($config);
3691
3692 return $purifier->purify($string);
3693
3694 }
3695
3696 // http://ru2.php.net/strip-tags
3697
3698 /* function strip_tags_long($textstring, $allowed){
3699 while($textstring != strip_tags($textstring, $allowed))
3700 {
3701 while (strlen($textstring) != 0)
3702 {
3703 if (strlen($textstring) > 1024) {
3704 $otherlen = 1024;
3705 } else {
3706 $otherlen = strlen($textstring);
3707 }
3708 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3709 $safetext .= $temptext;
3710 $textstring = substr_replace($textstring,'',0,$otherlen);
3711 }
3712 $textstring = $safetext;
3713 }
3714 return $textstring;
3715 } */
3716
3717
3718 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3719
3720 if (!$owner) $owner = $_SESSION["uid"];
3721
3722 $res = trim($str); if (!$res) return '';
3723
3724 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3725
3726 // $res = strip_tags_long($res,
3727 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3728
3729 $res = strip_tags_long($res,
3730 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3731
3732 }
3733
3734 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3735 $res = preg_replace('/<img[^>]+>/is', '', $res);
3736 }
3737
3738 $charset_hack = '<head>
3739 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3740 </head>';
3741
3742 $res = trim($res); if (!$res) return '';
3743
3744 libxml_use_internal_errors(true);
3745
3746 $doc = new DOMDocument();
3747 $doc->loadHTML($charset_hack . $res);
3748 $xpath = new DOMXPath($doc);
3749
3750 $entries = $xpath->query('(//a[@href]|//img[@src])');
3751 $br_inserted = 0;
3752
3753 foreach ($entries as $entry) {
3754
3755 if ($site_url) {
3756
3757 if ($entry->hasAttribute('href'))
3758 $entry->setAttribute('href',
3759 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3760
3761 if ($entry->hasAttribute('src'))
3762 $entry->setAttribute('src',
3763 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3764 }
3765
3766 if (strtolower($entry->nodeName) == "a") {
3767 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3768 $entry->setAttribute("target", "_blank");
3769 }
3770 }
3771
3772 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3773 $br = $doc->createElement("br");
3774
3775 if ($entry->parentNode->nextSibling) {
3776 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3777 $br_inserted = 1;
3778 }
3779
3780 }
3781 }
3782
3783 $node = $doc->getElementsByTagName('body')->item(0);
3784
3785 return $doc->saveXML($node);
3786 }
3787
3788 /**
3789 * Send by mail a digest of last articles.
3790 *
3791 * @param mixed $link The database connection.
3792 * @param integer $limit The maximum number of articles by digest.
3793 * @return boolean Return false if digests are not enabled.
3794 */
3795 function send_headlines_digests($link, $limit = 100) {
3796
3797 if (!DIGEST_ENABLE) return false;
3798
3799 $user_limit = DIGEST_EMAIL_LIMIT;
3800 $days = 1;
3801
3802 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3803
3804 if (DB_TYPE == "pgsql") {
3805 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3806 } else if (DB_TYPE == "mysql") {
3807 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3808 }
3809
3810 $result = db_query($link, "SELECT id,email FROM ttrss_users
3811 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3812
3813 while ($line = db_fetch_assoc($result)) {
3814
3815 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3816 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3817
3818 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3819
3820 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3821 $digest = $tuple[0];
3822 $headlines_count = $tuple[1];
3823 $affected_ids = $tuple[2];
3824 $digest_text = $tuple[3];
3825
3826 if ($headlines_count > 0) {
3827
3828 $mail = new PHPMailer();
3829
3830 $mail->PluginDir = "lib/phpmailer/";
3831 $mail->SetLanguage("en", "lib/phpmailer/language/");
3832
3833 $mail->CharSet = "UTF-8";
3834
3835 $mail->From = DIGEST_FROM_ADDRESS;
3836 $mail->FromName = DIGEST_FROM_NAME;
3837 $mail->AddAddress($line["email"], $line["login"]);
3838
3839 if (DIGEST_SMTP_HOST) {
3840 $mail->Host = DIGEST_SMTP_HOST;
3841 $mail->Mailer = "smtp";
3842 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3843 $mail->Username = DIGEST_SMTP_LOGIN;
3844 $mail->Password = DIGEST_SMTP_PASSWORD;
3845 }
3846
3847 $mail->IsHTML(true);
3848 $mail->Subject = DIGEST_SUBJECT;
3849 $mail->Body = $digest;
3850 $mail->AltBody = $digest_text;
3851
3852 $rc = $mail->Send();
3853
3854 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3855
3856 print "RC=$rc\n";
3857
3858 if ($rc && $do_catchup) {
3859 print "Marking affected articles as read...\n";
3860 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3861 }
3862 } else {
3863 print "No headlines\n";
3864 }
3865
3866 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3867 WHERE id = " . $line["id"]);
3868 }
3869 }
3870
3871 print "All done.\n";
3872
3873 }
3874
3875 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3876
3877 require_once "lib/MiniTemplator.class.php";
3878
3879 $tpl = new MiniTemplator;
3880 $tpl_t = new MiniTemplator;
3881
3882 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3883 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3884
3885 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3886 $tpl->setVariable('CUR_TIME', date('G:i'));
3887
3888 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3889 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3890
3891 $affected_ids = array();
3892
3893 if (DB_TYPE == "pgsql") {
3894 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3895 } else if (DB_TYPE == "mysql") {
3896 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3897 }
3898
3899 $result = db_query($link, "SELECT ttrss_entries.title,
3900 ttrss_feeds.title AS feed_title,
3901 date_updated,
3902 ttrss_user_entries.ref_id,
3903 link,
3904 SUBSTRING(content, 1, 120) AS excerpt,
3905 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3906 FROM
3907 ttrss_user_entries,ttrss_entries,ttrss_feeds
3908 WHERE
3909 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3910 AND include_in_digest = true
3911 AND $interval_query
3912 AND ttrss_user_entries.owner_uid = $user_id
3913 AND unread = true
3914 ORDER BY ttrss_feeds.title, date_updated DESC
3915 LIMIT $limit");
3916
3917 $cur_feed_title = "";
3918
3919 $headlines_count = db_num_rows($result);
3920
3921 $headlines = array();
3922
3923 while ($line = db_fetch_assoc($result)) {
3924 array_push($headlines, $line);
3925 }
3926
3927 for ($i = 0; $i < sizeof($headlines); $i++) {
3928
3929 $line = $headlines[$i];
3930
3931 array_push($affected_ids, $line["ref_id"]);
3932
3933 $updated = make_local_datetime($link, $line['last_updated'], false,
3934 $user_id);
3935
3936 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3937 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3938 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3939 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3940 $tpl->setVariable('ARTICLE_EXCERPT',
3941 truncate_string(strip_tags($line["excerpt"]), 100));
3942
3943 $tpl->addBlock('article');
3944
3945 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3946 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3947 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3948 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3949 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3950 // truncate_string(strip_tags($line["excerpt"]), 100));
3951
3952 $tpl_t->addBlock('article');
3953
3954 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3955 $tpl->addBlock('feed');
3956 $tpl_t->addBlock('feed');
3957 }
3958
3959 }
3960
3961 $tpl->addBlock('digest');
3962 $tpl->generateOutputToString($tmp);
3963
3964 $tpl_t->addBlock('digest');
3965 $tpl_t->generateOutputToString($tmp_t);
3966
3967 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3968 }
3969
3970 function check_for_update($link) {
3971 $releases_feed = "http://tt-rss.org/releases.rss";
3972
3973 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3974 return;
3975 }
3976
3977 if (DEFAULT_UPDATE_METHOD == "1") {
3978 $rss = new SimplePie();
3979 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3980 $rss->set_feed_url($fetch_url);
3981 $rss->set_output_encoding('UTF-8');
3982 $rss->init();
3983 } else {
3984 $rss = fetch_rss($releases_feed);
3985 }
3986
3987 if ($rss) {
3988
3989 if (DEFAULT_UPDATE_METHOD == "1") {
3990 $items = $rss->get_items();
3991 } else {
3992 $items = $rss->items;
3993
3994 if (!$items || !is_array($items)) $items = $rss->entries;
3995 if (!$items || !is_array($items)) $items = $rss;
3996 }
3997
3998 if (!is_array($items) || count($items) == 0) {
3999 return;
4000 }
4001
4002 $latest_item = $items[0];
4003
4004 if (DEFAULT_UPDATE_METHOD == "1") {
4005 $last_title = $latest_item->get_title();
4006 } else {
4007 $last_title = $latest_item["title"];
4008 }
4009
4010 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
4011
4012 if (DEFAULT_UPDATE_METHOD == "1") {
4013 $release_url = sanitize_rss($link, $latest_item->get_link());
4014 $content = sanitize_rss($link, $latest_item->get_description());
4015 } else {
4016 $release_url = sanitize_rss($link, $latest_item["link"]);
4017 $content = sanitize_rss($link, $latest_item["description"]);
4018 }
4019
4020 if (version_compare(VERSION, $latest_version) == -1) {
4021 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4022 $latest_version)."<div class='milestoneDetails'>$content</div>";
4023 } else {
4024 return false;
4025 }
4026 }
4027 }
4028
4029 function markArticlesById($link, $ids, $cmode) {
4030
4031 $tmp_ids = array();
4032
4033 foreach ($ids as $id) {
4034 array_push($tmp_ids, "ref_id = '$id'");
4035 }
4036
4037 $ids_qpart = join(" OR ", $tmp_ids);
4038
4039 if ($cmode == 0) {
4040 db_query($link, "UPDATE ttrss_user_entries SET
4041 marked = false,last_read = NOW()
4042 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4043 } else if ($cmode == 1) {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 marked = true
4046 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4047 } else {
4048 db_query($link, "UPDATE ttrss_user_entries SET
4049 marked = NOT marked,last_read = NOW()
4050 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4051 }
4052 }
4053
4054 function publishArticlesById($link, $ids, $cmode) {
4055
4056 $tmp_ids = array();
4057
4058 foreach ($ids as $id) {
4059 array_push($tmp_ids, "ref_id = '$id'");
4060 }
4061
4062 $ids_qpart = join(" OR ", $tmp_ids);
4063
4064 if ($cmode == 0) {
4065 db_query($link, "UPDATE ttrss_user_entries SET
4066 published = false,last_read = NOW()
4067 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4068 } else if ($cmode == 1) {
4069 db_query($link, "UPDATE ttrss_user_entries SET
4070 published = true
4071 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4072 } else {
4073 db_query($link, "UPDATE ttrss_user_entries SET
4074 published = NOT published,last_read = NOW()
4075 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4076 }
4077 }
4078
4079 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4080
4081 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4082 if (count($ids) == 0) return;
4083
4084 $tmp_ids = array();
4085
4086 foreach ($ids as $id) {
4087 array_push($tmp_ids, "ref_id = '$id'");
4088 }
4089
4090 $ids_qpart = join(" OR ", $tmp_ids);
4091
4092 if ($cmode == 0) {
4093 db_query($link, "UPDATE ttrss_user_entries SET
4094 unread = false,last_read = NOW()
4095 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4096 } else if ($cmode == 1) {
4097 db_query($link, "UPDATE ttrss_user_entries SET
4098 unread = true
4099 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4100 } else {
4101 db_query($link, "UPDATE ttrss_user_entries SET
4102 unread = NOT unread,last_read = NOW()
4103 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4104 }
4105
4106 /* update ccache */
4107
4108 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4109 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4110
4111 while ($line = db_fetch_assoc($result)) {
4112 ccache_update($link, $line["feed_id"], $owner_uid);
4113 }
4114 }
4115
4116 function catchupArticleById($link, $id, $cmode) {
4117
4118 if ($cmode == 0) {
4119 db_query($link, "UPDATE ttrss_user_entries SET
4120 unread = false,last_read = NOW()
4121 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4122 } else if ($cmode == 1) {
4123 db_query($link, "UPDATE ttrss_user_entries SET
4124 unread = true
4125 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4126 } else {
4127 db_query($link, "UPDATE ttrss_user_entries SET
4128 unread = NOT unread,last_read = NOW()
4129 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4130 }
4131
4132 $feed_id = getArticleFeed($link, $id);
4133 ccache_update($link, $feed_id, $_SESSION["uid"]);
4134 }
4135
4136 function make_guid_from_title($title) {
4137 return preg_replace("/[ \"\',.:;]/", "-",
4138 mb_strtolower(strip_tags($title), 'utf-8'));
4139 }
4140
4141 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4142 $feed_id, $is_cat, $search, $match_on,
4143 $search_mode, $view_mode) {
4144
4145 print "<div class=\"headlinesSubToolbar\">";
4146
4147 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4148 $page_next_link = "javascript:viewFeedGoPage(1)";
4149 $page_first_link = "javascript:viewFeedGoPage(0)";
4150
4151 $catchup_page_link = "javascript:catchupPage()";
4152 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4153 $catchup_sel_link = "javascript:catchupSelection()";
4154
4155 $archive_sel_link = "javascript:archiveSelection()";
4156 $delete_sel_link = "javascript:deleteSelection()";
4157
4158 $sel_all_link = "javascript:selectArticles('all')";
4159 $sel_unread_link = "javascript:selectArticles('unread')";
4160 $sel_none_link = "javascript:selectArticles('none')";
4161 $sel_inv_link = "javascript:selectArticles('invert')";
4162
4163 $tog_unread_link = "javascript:selectionToggleUnread()";
4164 $tog_marked_link = "javascript:selectionToggleMarked()";
4165 $tog_published_link = "javascript:selectionTogglePublished()";
4166
4167 print "<div id=\"subtoolbar_ftitle\">";
4168
4169 if ($feed_site_url) {
4170 $target = "target=\"_blank\"";
4171 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4172 truncate_string($feed_title,30)."</a>";
4173 } else {
4174 if ($feed_id < -10) {
4175 $label_id = -11-$feed_id;
4176
4177 $result = db_query($link, "SELECT fg_color, bg_color
4178 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4179 $_SESSION["uid"]);
4180
4181 if (db_num_rows($result) != 0) {
4182 $fg_color = db_fetch_result($result, 0, "fg_color");
4183 $bg_color = db_fetch_result($result, 0, "bg_color");
4184
4185 print "<span style='background : $bg_color; color : $fg_color'>";
4186 print $feed_title;
4187 print "</span>";
4188 } else {
4189 print $feed_title;
4190 }
4191
4192 } else {
4193 print $feed_title;
4194 }
4195 }
4196
4197 if ($search) {
4198 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4199 } else {
4200 $search_q = "";
4201 }
4202
4203 // Adaptive doesn't really make any sense for generated feeds
4204 // All Articles is the default, so no need to insert it either
4205 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4206 $view_mode = "";
4207 else
4208 $view_mode = "&view-mode=$view_mode";
4209
4210 $rss_link = htmlspecialchars(get_self_url_prefix() .
4211 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4212
4213 #print "
4214 # <a target=\"_blank\"
4215 # title=\"".__("View as RSS feed")."\"
4216 # href=\"$rss_link\">
4217 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4218
4219 print "
4220 <a href=\"#\"
4221 title=\"".__("View as RSS feed")."\"
4222 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4223 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4224
4225 print "</div>";
4226
4227 print __('Select:')."
4228 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4229 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4230 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4231 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4232
4233 print "&nbsp;&nbsp;";
4234
4235 print "<span
4236 onmouseover=\"enable_selection(false)\"
4237 onmouseout=\"enable_selection(true)\"
4238 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4239 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4240 src=\"images/down_arrow.png\">
4241 </span>";
4242
4243 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4244
4245 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4246 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4247 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4248 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4249 <li class=\"insensitive\">".__('Selection:')."</li>
4250 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4251
4252 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4253 // "</li>";
4254
4255 if ($feed_id != "0") {
4256 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4257 } else {
4258 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4259 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4260
4261 }
4262
4263 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4264 __('Forward by email')."</li>";
4265
4266 //print "<li><span class=\"insensitive\">--------</span></li>";
4267 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4268
4269 print_labels_headlines_dropdown($link, $feed_id);
4270
4271 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4272 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4273
4274 print "</ul>";
4275
4276 print "</div>";
4277 }
4278
4279 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4280 $title_override = false) {
4281
4282 if (!$title_override)
4283 $tmp_category = getCategoryTitle($link, $cat_id);
4284 else
4285 $tmp_category = $title_override;
4286
4287 if ($cat_id > 0) {
4288 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4289 } else if ($cat_id == 0 || $cat_id == -2) {
4290 $cat_unread = getCategoryUnread($link, $cat_id);
4291 }
4292
4293 if ($hidden) {
4294 $holder_style = "display:none;";
4295 $ellipsis = "…";
4296 $collapse_pic = "cat-uncollapse.png";
4297 } else {
4298 $holder_style = "";
4299 $ellipsis = "";
4300 $collapse_pic = "cat-collapse.png";
4301 }
4302
4303 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4304
4305 if ($can_browse) {
4306 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4307 $inner_title_class = "catTitle";
4308 } else {
4309 $browse_cat_link = "";
4310 $inner_title_class = "catTitleNL";
4311 }
4312
4313 $cat_class = "feedCat";
4314
4315 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4316 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4317 title=\"".__('Click to collapse category')."\"
4318 src=\"images/$collapse_pic?\"><span class=\"$inner_title_class\"
4319 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4320
4321 print "<span id=\"FCAP-$cat_id\">";
4322
4323 print " <span id=\"FCATCTR-$cat_id\"
4324 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4325
4326 print "</span>";
4327
4328 //print "</li>";
4329
4330 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4331
4332 }
4333
4334 function outputFeedList($link, $tags = false) {
4335
4336 print "<ul class=\"feedList\" id=\"feedList\">";
4337
4338 $owner_uid = $_SESSION["uid"];
4339
4340 /* virtual feeds */
4341
4342 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4343
4344 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4345
4346 printCategoryHeader($link, -1, $cat_hidden, false);
4347 }
4348
4349 foreach (array(-4, -3, -1, -2, 0) as $i) {
4350 printFeedEntry($i, "virt", false, false,
4351 false, $link);
4352 }
4353
4354 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4355 print "</ul></li>";
4356 }
4357
4358 if (!$tags) {
4359
4360
4361 $result = db_query($link, "SELECT * FROM
4362 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4363
4364 if (db_num_rows($result) > 0) {
4365 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4366
4367 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4368
4369 printCategoryHeader($link, -2, $cat_hidden, true);
4370
4371 } else {
4372 print "<li><hr></li>";
4373 }
4374 }
4375
4376 while ($line = db_fetch_assoc($result)) {
4377
4378 $label_id = -$line['id'] - 11;
4379 $count = getFeedUnread($link, $label_id);
4380
4381 printFeedEntry($label_id,
4382 "label", $line["caption"],
4383 $count, false, $link,
4384 false, false, false,
4385 $line['fg_color'], $line['bg_color']);
4386
4387 }
4388
4389 if (db_num_rows($result) > 0) {
4390 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4391 print "</ul>";
4392 }
4393 }
4394
4395
4396 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4397 print "<li><hr></li>";
4398 }
4399
4400 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4401 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4402 $order_by_qpart = "order_id,category,unread DESC,title";
4403 } else {
4404 $order_by_qpart = "order_id,category,title";
4405 }
4406 } else {
4407 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4408 $order_by_qpart = "unread DESC,title";
4409 } else {
4410 $order_by_qpart = "title";
4411 }
4412 }
4413
4414 $age_qpart = getMaxAgeSubquery();
4415
4416 $query = "SELECT ttrss_feeds.*,
4417 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4418 cat_id,last_error,
4419 ttrss_feed_categories.title AS category,
4420 ttrss_feed_categories.collapsed,
4421 value AS unread
4422 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4423 ON (ttrss_feed_categories.id = cat_id)
4424 LEFT JOIN ttrss_counters_cache
4425 ON
4426 (ttrss_feeds.id = feed_id)
4427 WHERE
4428 ttrss_feeds.owner_uid = '$owner_uid'
4429 ORDER BY $order_by_qpart";
4430
4431 $result = db_query($link, $query);
4432
4433 $actid = $_REQUEST["actid"];
4434
4435 /* real feeds */
4436
4437 $lnum = 0;
4438
4439 $total_unread = 0;
4440
4441 $category = "";
4442
4443 while ($line = db_fetch_assoc($result)) {
4444
4445 $feed = htmlspecialchars(trim($line["title"]));
4446
4447 if (!$feed) $feed = "[Untitled]";
4448
4449 $feed_id = $line["id"];
4450 $unread = $line["unread"];
4451
4452 $subop = $_REQUEST["subop"];
4453
4454 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4455 false);
4456
4457 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4458
4459 if ($rtl_content) {
4460 $rtl_tag = "dir=\"RTL\"";
4461 } else {
4462 $rtl_tag = "";
4463 }
4464
4465 $cat_id = $line["cat_id"];
4466
4467 $tmp_category = $line["category"];
4468
4469 if (!$tmp_category) {
4470 $tmp_category = __("Uncategorized");
4471 }
4472
4473 // $class = ($lnum % 2) ? "even" : "odd";
4474
4475 if ($line["last_error"]) {
4476 $class = "error";
4477 } else {
4478 $class = "feed";
4479 }
4480
4481 if ($actid == $feed_id) {
4482 $class .= "Selected";
4483 }
4484
4485 $total_unread += $unread;
4486
4487 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4488
4489 if ($category) {
4490 print "</ul></li>";
4491 }
4492
4493 $category = $tmp_category;
4494
4495 $collapsed = sql_bool_to_bool($line["collapsed"]);
4496
4497 // workaround for NULL category
4498 if ($category == __("Uncategorized")) {
4499 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4500 }
4501
4502 $cat_id = (int) $cat_id;
4503
4504 printCategoryHeader($link, $cat_id, $collapsed, true);
4505
4506 }
4507
4508 printFeedEntry($feed_id, $class, $feed, $unread,
4509 false, $link, $rtl_content,
4510 $last_updated, $line["last_error"]);
4511
4512 ++$lnum;
4513 }
4514
4515 if (db_num_rows($result) == 0) {
4516
4517 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4518 print "<li style='text-align : center'><a href=\"#\"
4519 onclick=\"quickAddFeed()\">".
4520 __('Subscribe to feed...')."</a></li>";
4521 } else {
4522 printCategoryHeader($link, -1, false, false, "Feeds");
4523
4524 print "<li><a href=\"#\"
4525 onclick=\"quickAddFeed()\">".
4526 __('Subscribe to feed...')."</a></li>";
4527
4528 print "</ul>";
4529 }
4530 }
4531
4532 } else {
4533
4534 // tags
4535
4536 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4537 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4538 post_int_id = ttrss_user_entries.int_id AND
4539 unread = true AND ref_id = ttrss_entries.id
4540 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4541 UNION
4542 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4543 ORDER BY tag_name"); */
4544
4545 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4546 print "<li class=\"feedCat\">".__('Tags')."</li>";
4547 print "<ul class=\"feedCatList\">";
4548 }
4549
4550 $age_qpart = getMaxAgeSubquery();
4551
4552 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4553 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4554 AND ref_id = id AND $age_qpart
4555 AND unread = true)) AS count FROM ttrss_tags
4556 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4557 ORDER BY count DESC LIMIT 50");
4558
4559 $tags = array();
4560
4561 while ($line = db_fetch_assoc($result)) {
4562 $tags[$line["tag_name"]] += $line["count"];
4563 }
4564
4565 foreach (array_keys($tags) as $tag) {
4566
4567 $unread = $tags[$tag];
4568 $class = "tag";
4569
4570 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4571
4572 }
4573
4574 if (db_num_rows($result) == 0) {
4575 print "<li>No tags to display.</li>";
4576 }
4577
4578 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4579 print "</ul>";
4580 }
4581
4582 }
4583
4584 print "</ul>";
4585
4586 }
4587
4588 function get_article_tags($link, $id, $owner_uid = 0) {
4589
4590 global $memcache;
4591
4592 $a_id = db_escape_string($id);
4593
4594 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4595
4596 $query = "SELECT DISTINCT tag_name,
4597 owner_uid as owner FROM
4598 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4599 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4600
4601 $obj_id = md5("TAGS:$owner_uid:$id");
4602 $tags = array();
4603
4604 if ($memcache && $obj = $memcache->get($obj_id)) {
4605 $tags = $obj;
4606 } else {
4607 /* check cache first */
4608
4609 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4610 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4611
4612 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4613
4614 if ($tag_cache) {
4615 $tags = explode(",", $tag_cache);
4616 } else {
4617
4618 /* do it the hard way */
4619
4620 $tmp_result = db_query($link, $query);
4621
4622 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4623 array_push($tags, $tmp_line["tag_name"]);
4624 }
4625
4626 /* update the cache */
4627
4628 $tags_str = db_escape_string(join(",", $tags));
4629
4630 db_query($link, "UPDATE ttrss_user_entries
4631 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4632 AND owner_uid = " . $_SESSION["uid"]);
4633 }
4634
4635 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4636 }
4637
4638 return $tags;
4639 }
4640
4641 function trim_value(&$value) {
4642 $value = trim($value);
4643 }
4644
4645 function trim_array($array) {
4646 $tmp = $array;
4647 array_walk($tmp, 'trim_value');
4648 return $tmp;
4649 }
4650
4651 function tag_is_valid($tag) {
4652 if ($tag == '') return false;
4653 if (preg_match("/^[0-9]*$/", $tag)) return false;
4654 if (mb_strlen($tag) > 250) return false;
4655
4656 if (function_exists('iconv')) {
4657 $tag = iconv("utf-8", "utf-8", $tag);
4658 }
4659
4660 if (!$tag) return false;
4661
4662 return true;
4663 }
4664
4665 function render_login_form($link, $mobile = 0) {
4666 switch ($mobile) {
4667 case 0:
4668 require_once "login_form.php";
4669 break;
4670 case 1:
4671 require_once "mobile/login_form.php";
4672 break;
4673 case 2:
4674 require_once "mobile/classic/login_form.php";
4675 }
4676 }
4677
4678 // from http://developer.apple.com/internet/safari/faq.html
4679 function no_cache_incantation() {
4680 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4681 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4682 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4683 header("Cache-Control: post-check=0, pre-check=0", false);
4684 header("Pragma: no-cache"); // HTTP/1.0
4685 }
4686
4687 function format_warning($msg, $id = "") {
4688 global $link;
4689 return "<div class=\"warning\" id=\"$id\">
4690 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4691 }
4692
4693 function format_notice($msg) {
4694 global $link;
4695 return "<div class=\"notice\" id=\"$id\">
4696 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4697 }
4698
4699 function format_error($msg) {
4700 global $link;
4701 return "<div class=\"error\" id=\"$id\">
4702 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4703 }
4704
4705 function print_notice($msg) {
4706 return print format_notice($msg);
4707 }
4708
4709 function print_warning($msg) {
4710 return print format_warning($msg);
4711 }
4712
4713 function print_error($msg) {
4714 return print format_error($msg);
4715 }
4716
4717
4718 function T_sprintf() {
4719 $args = func_get_args();
4720 return vsprintf(__(array_shift($args)), $args);
4721 }
4722
4723 function format_inline_player($link, $url, $ctype) {
4724
4725 $entry = "";
4726
4727 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4728
4729 $entry .= "<object type=\"application/x-shockwave-flash\"
4730 data=\"extras/button/musicplayer.swf?song_url=$url\"
4731 width=\"17\" height=\"17\">
4732 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4733 }
4734
4735 /*
4736
4737 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4738 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4739 if (($ctype == __("audio/mpeg")) &&
4740 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4741 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4742 }
4743 $entry .= "</audio> ";
4744 if (($ctype == __("audio/mpeg")) &&
4745 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4746 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4747 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4748 }
4749 } elseif (substr($ctype,0,6)=="video/") {
4750 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4751 $entry .= "</video>";
4752 } */
4753
4754
4755
4756 return $entry;
4757 }
4758
4759 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4760 $zoom_mode = false) {
4761
4762 /* we can figure out feed_id from article id anyway, why do we
4763 * pass feed_id here? let's ignore the argument :( */
4764
4765 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4766 WHERE ref_id = '$id'");
4767
4768 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4769
4770 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4771
4772 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4773 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4774
4775 if (db_num_rows($result) == 1) {
4776 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4777 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4778 } else {
4779 $rtl_content = false;
4780 $always_display_enclosures = false;
4781 }
4782
4783 if ($rtl_content) {
4784 $rtl_tag = "dir=\"RTL\"";
4785 $rtl_class = "RTL";
4786 } else {
4787 $rtl_tag = "";
4788 $rtl_class = "";
4789 }
4790
4791 if ($mark_as_read) {
4792 $result = db_query($link, "UPDATE ttrss_user_entries
4793 SET unread = false,last_read = NOW()
4794 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4795
4796 ccache_update($link, $feed_id, $_SESSION["uid"]);
4797 }
4798
4799 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4800 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4801 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4802 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4803 num_comments,
4804 author,
4805 orig_feed_id,
4806 note
4807 FROM ttrss_entries,ttrss_user_entries
4808 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4809
4810 if ($result) {
4811
4812 $line = db_fetch_assoc($result);
4813
4814 if ($line["icon_url"]) {
4815 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4816 } else {
4817 $feed_icon = "&nbsp;";
4818 }
4819
4820 $feed_site_url = $line['site_url'];
4821
4822 $num_comments = $line["num_comments"];
4823 $entry_comments = "";
4824
4825 if ($num_comments > 0) {
4826 if ($line["comments"]) {
4827 $comments_url = $line["comments"];
4828 } else {
4829 $comments_url = $line["link"];
4830 }
4831 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4832 } else {
4833 if ($line["comments"] && $line["link"] != $line["comments"]) {
4834 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4835 }
4836 }
4837
4838 if ($zoom_mode) {
4839 header("Content-Type: text/html");
4840 print "<html><head>
4841 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4842 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4843 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4844 </head><body>";
4845 }
4846
4847
4848 print "<div class=\"postReply\">";
4849 print "<div class=\"postHeader\">";
4850
4851 $entry_author = $line["author"];
4852
4853 if ($entry_author) {
4854 $entry_author = __(" - ") . $entry_author;
4855 }
4856
4857 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4858 false, true);
4859
4860 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4861
4862 if ($line["link"]) {
4863 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4864 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4865 } else {
4866 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4867 }
4868
4869 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4870
4871 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4872
4873 print "<div style='float : right'>
4874 <img src='".theme_image($link, 'images/tag.png')."'
4875 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4876
4877 if (!$zoom_mode) {
4878 print "<span id=\"ATSTR-$id\">$tags_str</span>
4879 <a title=\"".__('Edit tags for this article')."\"
4880 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4881
4882 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4883 class='tagsPic' style=\"cursor : pointer\"
4884 onclick=\"zoomToArticle($id)\"
4885 alt='Zoom' title='".__('Show article summary in new window')."'>";
4886
4887 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4888
4889 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4890 class='tagsPic' style=\"cursor : pointer\"
4891 onclick=\"publishWithNote($id, '$note_escaped')\"
4892 alt='PubNote' title='".__('Publish article with a note')."'>";
4893
4894 if (DIGEST_ENABLE) {
4895 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4896 class='tagsPic' style=\"cursor : pointer\"
4897 onclick=\"emailArticle($id)\"
4898 alt='Zoom' title='".__('Forward by email')."'>";
4899 }
4900
4901 } else {
4902 $tags_str = strip_tags($tags_str);
4903 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4904 }
4905 print "</div>";
4906 print "<div clear='both'>$entry_comments</div>";
4907
4908 if ($line["orig_feed_id"]) {
4909
4910 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4911 WHERE id = ".$line["orig_feed_id"]);
4912
4913 if (db_num_rows($tmp_result) != 0) {
4914
4915 print "<div clear='both'>";
4916 print __("Originally from:");
4917
4918 print "&nbsp;";
4919
4920 $tmp_line = db_fetch_assoc($tmp_result);
4921
4922 print "<a target='_blank'
4923 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4924 $tmp_line['title'] . "</a>";
4925
4926 print "&nbsp;";
4927
4928 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4929 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4930
4931 print "</div>";
4932 }
4933 }
4934
4935 print "</div>";
4936
4937 print "<div class=\"postIcon\">" .
4938 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4939 href=\"".htmlspecialchars($feed_site_url)."\">".
4940 $feed_icon . "</a></div>";
4941
4942 print "<div class=\"postContent\">";
4943
4944 $article_content = sanitize_rss($link, $line["content"], false, false,
4945 $feed_site_url);
4946
4947 print "<div id=\"POSTNOTE-$id\">";
4948 if ($line['note']) {
4949 print format_article_note($id, $line['note']);
4950 }
4951 print "</div>";
4952
4953 print $article_content;
4954
4955 print_article_enclosures($link, $id, $always_display_enclosures,
4956 $article_content);
4957
4958 print "</div>";
4959
4960 print "</div>";
4961
4962 }
4963
4964 if (!$zoom_mode) {
4965 print "]]></article>";
4966 } else {
4967 print "
4968 <div style=\"text-align : center\">
4969 <button onclick=\"return window.close()\">".
4970 __("Close this window")."</button></div>";
4971 print "</body></html>";
4972
4973 }
4974
4975 }
4976
4977 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4978 $next_unread_feed, $offset, $vgr_last_feed = false,
4979 $override_order = false) {
4980
4981 $disable_cache = false;
4982
4983 $timing_info = getmicrotime();
4984
4985 $topmost_article_ids = array();
4986
4987 if (!$offset) {
4988 $offset = 0;
4989 }
4990
4991 if ($subop == "undefined") $subop = "";
4992
4993 $subop_split = split(":", $subop);
4994
4995 if ($subop == "CatchupSelected") {
4996 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4997 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4998
4999 catchupArticlesById($link, $ids, $cmode);
5000 }
5001
5002 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
5003 update_generic_feed($link, $feed, $cat_view, true);
5004 }
5005
5006 if ($subop == "MarkAllRead") {
5007 catchup_feed($link, $feed, $cat_view);
5008
5009 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5010 if ($next_unread_feed) {
5011 $feed = $next_unread_feed;
5012 }
5013 }
5014 }
5015
5016 if ($subop_split[0] == "MarkAllReadGR") {
5017 catchup_feed($link, $subop_split[1], false);
5018 }
5019
5020 // FIXME: might break tag display?
5021
5022 if ($feed > 0 && !$cat_view) {
5023 $result = db_query($link,
5024 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5025
5026 if (db_num_rows($result) == 0) {
5027 print "<div align='center'>".__('Feed not found.')."</div>";
5028 return;
5029 }
5030 }
5031
5032 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5033
5034 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5035 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5036
5037 if (db_num_rows($result) == 1) {
5038 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5039 } else {
5040 $rtl_content = false;
5041 }
5042
5043 if ($rtl_content) {
5044 $rtl_tag = "dir=\"RTL\"";
5045 } else {
5046 $rtl_tag = "";
5047 }
5048 } else {
5049 $rtl_tag = "";
5050 $rtl_content = false;
5051 }
5052
5053 /// START /////////////////////////////////////////////////////////////////////////////////
5054
5055 @$search = db_escape_string($_REQUEST["query"]);
5056
5057 if ($search) {
5058 $disable_cache = true;
5059 }
5060
5061 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5062 @$match_on = db_escape_string($_REQUEST["match_on"]);
5063
5064 if (!$match_on) {
5065 $match_on = "both";
5066 }
5067
5068 $real_offset = $offset * $limit;
5069
5070 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5071
5072 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5073 $search, $search_mode, $match_on, $override_order, $real_offset);
5074
5075 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5076
5077 $result = $qfh_ret[0];
5078 $feed_title = $qfh_ret[1];
5079 $feed_site_url = $qfh_ret[2];
5080 $last_error = $qfh_ret[3];
5081
5082 $vgroup_last_feed = $vgr_last_feed;
5083
5084 /* if ($feed == -2) {
5085 $feed_site_url = article_publish_url($link);
5086 } */
5087
5088 /// STOP //////////////////////////////////////////////////////////////////////////////////
5089
5090 if (!$offset) {
5091 print "<div id=\"headlinesContainer\" $rtl_tag>";
5092
5093 if (!$result) {
5094 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5095 return;
5096 }
5097
5098 if (db_num_rows($result) > 0) {
5099 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5100 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5101
5102 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5103
5104 }
5105 }
5106
5107 $headlines_count = db_num_rows($result);
5108
5109 if (db_num_rows($result) > 0) {
5110
5111 # print "\{$offset}";
5112
5113 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5114 print "<table class=\"headlinesList\" id=\"headlinesList\"
5115 cellspacing=\"0\">";
5116 }
5117
5118 $lnum = $limit*$offset;
5119
5120 $num_unread = 0;
5121 $cur_feed_title = '';
5122
5123 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5124
5125 while ($line = db_fetch_assoc($result)) {
5126
5127 $class = ($lnum % 2) ? "even" : "odd";
5128
5129 $id = $line["id"];
5130 $feed_id = $line["feed_id"];
5131
5132 $labels = get_article_labels($link, $id);
5133
5134 $labels_str = "<span id=\"HLLCTR-$id\">";
5135 $labels_str .= format_article_labels($labels, $id);
5136 $labels_str .= "</span>";
5137
5138 if (count($topmost_article_ids) < 3) {
5139 array_push($topmost_article_ids, $id);
5140 }
5141
5142 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5143
5144 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5145 theme_image($link, 'images/updated.png')."\"
5146 alt=\"Updated\">";
5147 } else {
5148 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5149 alt=\"Updated\">";
5150 }
5151
5152 if (sql_bool_to_bool($line["unread"]) &&
5153 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5154
5155 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5156 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5157 }
5158
5159 if ($line["unread"] == "t" || $line["unread"] == "1") {
5160 $class .= "Unread";
5161 ++$num_unread;
5162 $is_unread = true;
5163 } else {
5164 $is_unread = false;
5165 }
5166
5167 if ($line["marked"] == "t" || $line["marked"] == "1") {
5168 $marked_pic = "<img id=\"FMPIC-$id\"
5169 src=\"".theme_image($link, 'images/mark_set.png')."\"
5170 class=\"markedPic\" alt=\"Unstar article\"
5171 onclick='javascript:tMark($id)'>";
5172 } else {
5173 $marked_pic = "<img id=\"FMPIC-$id\"
5174 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5175 class=\"markedPic\" alt=\"Star article\"
5176 onclick='javascript:tMark($id)'>";
5177 }
5178
5179 if ($line["published"] == "t" || $line["published"] == "1") {
5180 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5181 'images/pub_set.png')."\"
5182 class=\"markedPic\"
5183 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5184 } else {
5185 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5186 'images/pub_unset.png')."\"
5187 class=\"markedPic\"
5188 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5189 }
5190
5191 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5192 # $line["title"] . "</a>";
5193
5194 # $content_link = "<a
5195 # href=\"" . htmlspecialchars($line["link"]) . "\"
5196 # onclick=\"view($id,$feed_id);\">" .
5197 # $line["title"] . "</a>";
5198
5199 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5200 # $line["title"] . "</a>";
5201
5202 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5203
5204 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5205 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5206 100);
5207 }
5208
5209 $score = $line["score"];
5210
5211 $score_pic = theme_image($link,
5212 "images/" . get_score_pic($score));
5213
5214 /* $score_title = __("(Click to change)");
5215 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5216 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5217
5218 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5219 title=\"$score\">";
5220
5221 if ($score > 500) {
5222 $hlc_suffix = "H";
5223 } else if ($score < -100) {
5224 $hlc_suffix = "L";
5225 } else {
5226 $hlc_suffix = "";
5227 }
5228
5229 $entry_author = $line["author"];
5230
5231 if ($entry_author) {
5232 $entry_author = " - $entry_author";
5233 }
5234
5235 $has_feed_icon = feed_has_icon($feed_id);
5236
5237 if ($has_feed_icon) {
5238 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5239 } else {
5240 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5241 $feed_icon_img = "";
5242 }
5243
5244 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5245
5246 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5247 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5248
5249 $cur_feed_title = $line["feed_title"];
5250 $vgroup_last_feed = $feed_id;
5251
5252 $cur_feed_title = htmlspecialchars($cur_feed_title);
5253
5254 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5255
5256 print "<tr class='feedTitle'><td colspan='7'>".
5257 "<div style=\"float : right\">$feed_icon_img</div>".
5258 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5259 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5260 }
5261 }
5262
5263 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5264 onmouseout='postMouseOut($id)'";
5265
5266 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5267
5268 print "<td class='hlUpdPic'>$update_pic</td>";
5269
5270 print "<td class='hlSelectRow'>
5271 <input type=\"checkbox\" onclick=\"tSR(this)\"
5272 id=\"RCHK-$id\">
5273 </td>";
5274
5275 print "<td class='hlMarkedPic'>$marked_pic</td>";
5276 print "<td class='hlMarkedPic'>$published_pic</td>";
5277
5278 print "<td onclick='return hlClicked(event,$id)'
5279 class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5280
5281 print "<a id=\"RTITLE-$id\"
5282 href=\"" . htmlspecialchars($line["link"]) . "\"
5283 onclick=\"return false\">" .
5284 $line["title"];
5285
5286 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5287 if ($content_preview) {
5288 print "<span class=\"contentPreview\"> - $content_preview</span>";
5289 }
5290 }
5291
5292 print "</a>";
5293
5294 print $labels_str;
5295
5296 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5297 if (@$line["feed_title"]) {
5298 print "<span class=\"hlFeed\">
5299 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5300 $line["feed_title"]."</a>)
5301 </span>";
5302 }
5303 } */
5304
5305 print "</td>";
5306
5307
5308 print "<td class=\"hlUpdated\"
5309 onclick='return hlClicked(event,$id)'><nobr>$updated_fmt&nbsp;
5310 </nobr></td>";
5311
5312 print "<td class='hlMarkedPic'>$score_pic</td>";
5313
5314 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5315 print "<td onclick=\"viewfeed($feed_id)\"
5316 title=\"".htmlspecialchars($line['feed_title'])."\"
5317 class=\"hlFeedIcon\">$feed_icon_img</td>";
5318 }
5319
5320 print "</tr>";
5321
5322 } else {
5323
5324 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5325 if ($feed_id != $vgroup_last_feed) {
5326
5327 $cur_feed_title = $line["feed_title"];
5328 $vgroup_last_feed = $feed_id;
5329
5330 $cur_feed_title = htmlspecialchars($cur_feed_title);
5331
5332 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5333
5334 $has_feed_icon = feed_has_icon($feed_id);
5335
5336 if ($has_feed_icon) {
5337 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5338 } else {
5339 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5340 }
5341
5342 print "<div class='cdmFeedTitle'>".
5343 "<div style=\"float : right\">$feed_icon_img</div>".
5344 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5345 $line["feed_title"]."</a> $vf_catchup_link</div>";
5346 }
5347 }
5348
5349 if ($is_unread) {
5350 $add_class = "Unread";
5351 } else {
5352 $add_class = "";
5353 }
5354
5355 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5356
5357 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5358 onmouseout='postMouseOut($id)'";
5359
5360 print "<div class=\"$class\"
5361 id=\"RROW-$id\"
5362 $mouseover_attrs'>";
5363
5364 print "<div class=\"cdmHeader\">";
5365
5366 print "<div style='float : right'>";
5367 print "<span class='updated'>$updated_fmt</span>";
5368 print "$marked_pic";
5369 print "$published_pic";
5370 print "$score_pic";
5371
5372 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5373 print "<span style=\"cursor : pointer\"
5374 title=\"".htmlspecialchars($line["feed_title"])."\"
5375 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5376 }
5377 print "</div>";
5378
5379 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5380 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5381
5382 print "<span id=\"RTITLE-$id\"
5383 onclick=\"return cdmExpandArticle($id)\"
5384 class=\"titleWrap$hlc_suffix\">
5385 <a class=\"title\"
5386 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5387 $entry_author
5388 </span>";
5389
5390 print $labels_str;
5391
5392 if (!$expand_cdm)
5393 $content_hidden = "style=\"display : none\"";
5394 else
5395 $excerpt_hidden = "style=\"display : none\"";
5396
5397 print "<span $excerpt_hidden
5398 onclick=\"return cdmExpandArticle($id)\"
5399 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5400
5401 print "</div>";
5402
5403 print "<div class=\"cdmContent\" $content_hidden
5404 onclick=\"return cdmClicked(event, $id);\"
5405 id=\"CICD-$id\">";
5406
5407 print "<div class=\"cdmContentInner\">";
5408
5409 if ($line["orig_feed_id"]) {
5410
5411 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5412 WHERE id = ".$line["orig_feed_id"]);
5413
5414 if (db_num_rows($tmp_result) != 0) {
5415
5416 print "<div clear='both'>";
5417 print __("Originally from:");
5418
5419 print "&nbsp;";
5420
5421 $tmp_line = db_fetch_assoc($tmp_result);
5422
5423 print "<a target='_blank'
5424 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5425 $tmp_line['title'] . "</a>";
5426
5427 print "&nbsp;";
5428
5429 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5430 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5431
5432 print "</div>";
5433 }
5434 }
5435
5436 // FIXME: make this less of a hack
5437
5438 $feed_site_url = false;
5439
5440 if ($line["feed_id"]) {
5441 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5442 WHERE id = " . $line["feed_id"]);
5443
5444 if (db_num_rows($tmp_result) == 1) {
5445 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5446 }
5447 }
5448
5449 $article_content = sanitize_rss($link, $line["content_preview"],
5450 false, false, $feed_site_url);
5451
5452 if (!$article_content) $article_content = "&nbsp;";
5453
5454 print "<div id=\"POSTNOTE-$id\">";
5455 if ($line['note']) {
5456 print format_article_note($id, $line['note']);
5457 }
5458 print "</div>";
5459
5460 print $article_content;
5461
5462 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5463 ttrss_feeds WHERE id = ".
5464 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5465 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5466
5467 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5468 0, "always_display_enclosures"));
5469
5470 print_article_enclosures($link, $id, $always_display_enclosures,
5471 $article_content);
5472
5473 print "</div>";
5474
5475 print "<div class=\"cdmFooter\">";
5476
5477 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5478
5479 print "<img src='".theme_image($link,
5480 'images/tag.png')."' alt='Tags' title='Tags'>
5481 <span id=\"ATSTR-$id\">$tags_str</span>
5482 <a title=\"".__('Edit tags for this article')."\"
5483 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5484
5485 print "<div style=\"float : right\">";
5486
5487 print "<img src=\"images/art-zoom.png\"
5488 onclick=\"zoomToArticle($id)\"
5489 style=\"cursor : pointer\"
5490 alt='Zoom'
5491 title='".__('Show article summary in new window')."'>";
5492
5493 if (DIGEST_ENABLE) {
5494 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5495 style=\"cursor : pointer\"
5496 onclick=\"emailArticle($id)\"
5497 alt='Zoom' title='".__('Forward by email')."'>";
5498 }
5499
5500 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5501
5502 print "<img src=\"images/art-pub-note.png\"
5503 style=\"cursor : pointer\" style=\"cursor : pointer\"
5504 onclick=\"publishWithNote($id, '$note_escaped')\"
5505 alt='PubNote' title='".__('Publish article with a note')."'>";
5506
5507 print "<img src=\"images/digest_checkbox.png\"
5508 style=\"cursor : pointer\" style=\"cursor : pointer\"
5509 onclick=\"dismissArticle($id)\"
5510 alt='Dismiss' title='".__('Dismiss article')."'>";
5511
5512 print "</div>";
5513 print "</div>";
5514
5515 print "</div>";
5516
5517 print "</div>";
5518
5519 }
5520
5521 ++$lnum;
5522 }
5523
5524 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5525 print "</table>";
5526 }
5527
5528 } else {
5529 $message = "";
5530
5531 switch ($view_mode) {
5532 case "unread":
5533 $message = __("No unread articles found to display.");
5534 break;
5535 case "updated":
5536 $message = __("No updated articles found to display.");
5537 break;
5538 case "marked":
5539 $message = __("No starred articles found to display.");
5540 break;
5541 default:
5542 if ($feed < -10) {
5543 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5544 } else {
5545 $message = __("No articles found to display.");
5546 }
5547 }
5548
5549 if (!$offset && $message) {
5550 print "<div class='whiteBox'>$message";
5551
5552 print "<p class=\"small\"><span class=\"insensitive\">";
5553
5554 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5555 WHERE owner_uid = " . $_SESSION['uid']);
5556
5557 $last_updated = db_fetch_result($result, 0, "last_updated");
5558 $last_updated = make_local_datetime($link, $last_updated, false);
5559
5560 printf(__("Feeds last updated at %s"), $last_updated);
5561
5562 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5563 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5564
5565 $num_errors = db_fetch_result($result, 0, "num_errors");
5566
5567 if ($num_errors > 0) {
5568 print "<br/>";
5569 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5570 __('Some feeds have update errors (click for details)')."</a>";
5571 }
5572 print "</span></p></div>";
5573 }
5574 }
5575
5576 if (!$offset) {
5577 if ($headlines_count > 0) print "</div>";
5578 print "</div>";
5579 }
5580
5581 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5582 }
5583
5584 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5585
5586 function printTagCloud($link) {
5587
5588 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5589 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5590 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5591
5592 $result = db_query($link, $query);
5593
5594 $tags = array();
5595
5596 while ($line = db_fetch_assoc($result)) {
5597 $tags[$line["tag_name"]] = $line["count"];
5598 }
5599
5600 ksort($tags);
5601
5602 $max_size = 32; // max font size in pixels
5603 $min_size = 11; // min font size in pixels
5604
5605 // largest and smallest array values
5606 $max_qty = max(array_values($tags));
5607 $min_qty = min(array_values($tags));
5608
5609 // find the range of values
5610 $spread = $max_qty - $min_qty;
5611 if ($spread == 0) { // we don't want to divide by zero
5612 $spread = 1;
5613 }
5614
5615 // set the font-size increment
5616 $step = ($max_size - $min_size) / ($spread);
5617
5618 // loop through the tag array
5619 foreach ($tags as $key => $value) {
5620 // calculate font-size
5621 // find the $value in excess of $min_qty
5622 // multiply by the font-size increment ($size)
5623 // and add the $min_size set above
5624 $size = round($min_size + (($value - $min_qty) * $step));
5625
5626 $key_escaped = str_replace("'", "\\'", $key);
5627
5628 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5629 $size . "px\" title=\"$value articles tagged with " .
5630 $key . '">' . $key . '</a> ';
5631 }
5632 }
5633
5634 function print_checkpoint($n, $s) {
5635 $ts = getmicrotime();
5636 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5637 return $ts;
5638 }
5639
5640 function sanitize_tag($tag) {
5641 $tag = trim($tag);
5642
5643 $tag = mb_strtolower($tag, 'utf-8');
5644
5645 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5646
5647 // $tag = str_replace('"', "", $tag);
5648 // $tag = str_replace("+", " ", $tag);
5649 $tag = str_replace("technorati tag: ", "", $tag);
5650
5651 return $tag;
5652 }
5653
5654 function get_self_url_prefix() {
5655
5656 $url_path = "";
5657
5658 if ($_SERVER['HTTPS'] != "on") {
5659 $url_path = "http://";
5660 } else {
5661 $url_path = "https://";
5662 }
5663
5664 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5665
5666 return $url_path;
5667
5668 }
5669 function opml_publish_url($link){
5670
5671 $url_path = get_self_url_prefix();
5672 $url_path .= "/opml.php?op=publish&key=" .
5673 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5674
5675 return $url_path;
5676 }
5677
5678 /**
5679 * Purge a feed contents, marked articles excepted.
5680 *
5681 * @param mixed $link The database connection.
5682 * @param integer $id The id of the feed to purge.
5683 * @return void
5684 */
5685 function clear_feed_articles($link, $id) {
5686
5687 if ($id != 0) {
5688 $result = db_query($link, "DELETE FROM ttrss_user_entries
5689 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5690 } else {
5691 $result = db_query($link, "DELETE FROM ttrss_user_entries
5692 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5693 }
5694
5695 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5696 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5697
5698 ccache_update($link, $id, $_SESSION['uid']);
5699 } // function clear_feed_articles
5700
5701 /**
5702 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5703 *
5704 * @return string The Mozilla Firefox feed adding URL.
5705 */
5706 function add_feed_url() {
5707 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5708 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5709 return $url_path;
5710 } // function add_feed_url
5711
5712 /**
5713 * Encrypt a password in SHA1.
5714 *
5715 * @param string $pass The password to encrypt.
5716 * @param string $login A optionnal login.
5717 * @return string The encrypted password.
5718 */
5719 function encrypt_password($pass, $login = '') {
5720 if ($login) {
5721 return "SHA1X:" . sha1("$login:$pass");
5722 } else {
5723 return "SHA1:" . sha1($pass);
5724 }
5725 } // function encrypt_password
5726
5727 /**
5728 * Update a feed batch.
5729 * Used by daemons to update n feeds by run.
5730 * Only update feed needing a update, and not being processed
5731 * by another process.
5732 *
5733 * @param mixed $link Database link
5734 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5735 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5736 * @param boolean $debug Set to false to disable debug output. Default to true.
5737 * @return void
5738 */
5739 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5740 // Process all other feeds using last_updated and interval parameters
5741
5742 // Test if the user has loggued in recently. If not, it does not update its feeds.
5743 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5744 if (DB_TYPE == "pgsql") {
5745 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5746 } else {
5747 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5748 }
5749 } else {
5750 $login_thresh_qpart = "";
5751 }
5752
5753 // Test if the feed need a update (update interval exceded).
5754 if (DB_TYPE == "pgsql") {
5755 $update_limit_qpart = "AND ((
5756 ttrss_feeds.update_interval = 0
5757 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5758 ) OR (
5759 ttrss_feeds.update_interval > 0
5760 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5761 ) OR ttrss_feeds.last_updated IS NULL)";
5762 } else {
5763 $update_limit_qpart = "AND ((
5764 ttrss_feeds.update_interval = 0
5765 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5766 ) OR (
5767 ttrss_feeds.update_interval > 0
5768 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5769 ) OR ttrss_feeds.last_updated IS NULL)";
5770 }
5771
5772 // Test if feed is currently being updated by another process.
5773 if (DB_TYPE == "pgsql") {
5774 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5775 } else {
5776 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5777 }
5778
5779 // Test if there is a limit to number of updated feeds
5780 $query_limit = "";
5781 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5782
5783 $random_qpart = sql_random_function();
5784
5785 // We search for feed needing update.
5786 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5787 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5788 ttrss_feeds.update_interval
5789 FROM
5790 ttrss_feeds, ttrss_users, ttrss_user_prefs
5791 WHERE
5792 ttrss_feeds.owner_uid = ttrss_users.id
5793 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5794 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5795 $login_thresh_qpart $update_limit_qpart
5796 $updstart_thresh_qpart
5797 ORDER BY $random_qpart $query_limit");
5798
5799 $user_prefs_cache = array();
5800
5801 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5802
5803 // Here is a little cache magic in order to minimize risk of double feed updates.
5804 $feeds_to_update = array();
5805 while ($line = db_fetch_assoc($result)) {
5806 $feeds_to_update[$line['id']] = $line;
5807 }
5808
5809 // We update the feed last update started date before anything else.
5810 // There is no lag due to feed contents downloads
5811 // It prevent an other process to update the same feed.
5812 $feed_ids = array_keys($feeds_to_update);
5813 if($feed_ids) {
5814 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5815 WHERE id IN (%s)", implode(',', $feed_ids)));
5816 }
5817
5818 // For each feed, we call the feed update function.
5819 while ($line = array_pop($feeds_to_update)) {
5820
5821 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5822
5823 update_rss_feed($link, $line["id"], true);
5824
5825 sleep(1); // prevent flood (FIXME make this an option?)
5826 }
5827
5828 // Send feed digests by email if needed.
5829 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5830
5831 purge_orphans($link);
5832
5833 } // function update_daemon_common
5834
5835 function sanitize_article_content($text) {
5836 # we don't support CDATA sections in articles, they break our own escaping
5837 $text = preg_replace("/\[\[CDATA/", "", $text);
5838 $text = preg_replace("/\]\]\>/", "", $text);
5839 return $text;
5840 }
5841
5842 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5843 $filters = array();
5844
5845 global $memcache;
5846
5847 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5848
5849 if ($memcache && $obj = $memcache->get($obj_id)) {
5850
5851 return $obj;
5852
5853 } else {
5854
5855 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5856
5857 $result = db_query($link, "SELECT reg_exp,
5858 ttrss_filter_types.name AS name,
5859 ttrss_filter_actions.name AS action,
5860 inverse,
5861 action_param,
5862 filter_param
5863 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5864 enabled = true AND
5865 $ftype_query_part
5866 owner_uid = $owner_uid AND
5867 ttrss_filter_types.id = filter_type AND
5868 ttrss_filter_actions.id = action_id AND
5869 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5870
5871 while ($line = db_fetch_assoc($result)) {
5872 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5873 $filter["reg_exp"] = $line["reg_exp"];
5874 $filter["action"] = $line["action"];
5875 $filter["action_param"] = $line["action_param"];
5876 $filter["filter_param"] = $line["filter_param"];
5877 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5878
5879 array_push($filters[$line["name"]], $filter);
5880 }
5881
5882 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5883
5884 return $filters;
5885 }
5886 }
5887
5888 function get_score_pic($score) {
5889 if ($score > 100) {
5890 return "score_high.png";
5891 } else if ($score > 0) {
5892 return "score_half_high.png";
5893 } else if ($score < -100) {
5894 return "score_low.png";
5895 } else if ($score < 0) {
5896 return "score_half_low.png";
5897 } else {
5898 return "score_neutral.png";
5899 }
5900 }
5901
5902 function rounded_table_start($classname, $header = "&nbsp;") {
5903 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5904 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5905 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5906 }
5907
5908 function rounded_table_end($footer = "&nbsp;") {
5909 print "</td><td class='right'>&nbsp;</td></tr>";
5910 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5911 print "</table>";
5912 }
5913
5914 function feed_has_icon($id) {
5915 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5916 }
5917
5918 function init_connection($link) {
5919 if (DB_TYPE == "pgsql") {
5920 pg_query($link, "set client_encoding = 'UTF-8'");
5921 pg_set_client_encoding("UNICODE");
5922 pg_query($link, "set datestyle = 'ISO, european'");
5923 pg_query($link, "set TIME ZONE 0");
5924 } else {
5925 db_query($link, "SET time_zone = '+0:0'");
5926
5927 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5928 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5929 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5930 }
5931 }
5932 }
5933
5934 function update_feedbrowser_cache($link) {
5935
5936 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5937 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5938 WHERE tf.feed_url = ttrss_feeds.feed_url
5939 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5940 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5941
5942 db_query($link, "BEGIN");
5943
5944 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5945
5946 $count = 0;
5947
5948 while ($line = db_fetch_assoc($result)) {
5949 $subscribers = db_escape_string($line["subscribers"]);
5950 $feed_url = db_escape_string($line["feed_url"]);
5951 $title = db_escape_string($line["title"]);
5952
5953 $tmp_result = db_query($link, "SELECT subscribers FROM
5954 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5955
5956 if (db_num_rows($tmp_result) == 0) {
5957
5958 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5959 (feed_url, title, subscribers) VALUES ('$feed_url',
5960 '$title', '$subscribers')");
5961
5962 ++$count;
5963
5964 }
5965
5966 }
5967
5968 db_query($link, "COMMIT");
5969
5970 return $count;
5971
5972 }
5973
5974 function ccache_zero($link, $feed_id, $owner_uid) {
5975 db_query($link, "UPDATE ttrss_counters_cache SET
5976 value = 0, updated = NOW() WHERE
5977 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5978 }
5979
5980 function ccache_zero_all($link, $owner_uid) {
5981 db_query($link, "UPDATE ttrss_counters_cache SET
5982 value = 0 WHERE owner_uid = '$owner_uid'");
5983
5984 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5985 value = 0 WHERE owner_uid = '$owner_uid'");
5986 }
5987
5988 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5989
5990 if (!$is_cat) {
5991 $table = "ttrss_counters_cache";
5992 } else {
5993 $table = "ttrss_cat_counters_cache";
5994 }
5995
5996 db_query($link, "DELETE FROM $table WHERE
5997 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5998
5999 }
6000
6001 function ccache_update_all($link, $owner_uid) {
6002
6003 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6004
6005 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6006 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6007
6008 while ($line = db_fetch_assoc($result)) {
6009 ccache_update($link, $line["feed_id"], $owner_uid, true);
6010 }
6011
6012 /* We have to manually include category 0 */
6013
6014 ccache_update($link, 0, $owner_uid, true);
6015
6016 } else {
6017 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6018 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6019
6020 while ($line = db_fetch_assoc($result)) {
6021 print ccache_update($link, $line["feed_id"], $owner_uid);
6022
6023 }
6024
6025 }
6026 }
6027
6028 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6029 $no_update = false) {
6030
6031 if (!is_numeric($feed_id)) return;
6032
6033 if (!$is_cat) {
6034 $table = "ttrss_counters_cache";
6035 if ($feed_id > 0) {
6036 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6037 WHERE id = '$feed_id'");
6038 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6039 }
6040 } else {
6041 $table = "ttrss_cat_counters_cache";
6042 }
6043
6044 if (DB_TYPE == "pgsql") {
6045 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6046 } else if (DB_TYPE == "mysql") {
6047 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6048 }
6049
6050 $result = db_query($link, "SELECT value FROM $table
6051 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6052 LIMIT 1");
6053
6054 if (db_num_rows($result) == 1) {
6055 return db_fetch_result($result, 0, "value");
6056 } else {
6057 if ($no_update) {
6058 return -1;
6059 } else {
6060 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6061 }
6062 }
6063
6064 }
6065
6066 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6067 $update_pcat = true) {
6068
6069 if (!is_numeric($feed_id)) return;
6070
6071 if (!$is_cat && $feed_id > 0) {
6072 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6073 WHERE id = '$feed_id'");
6074 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6075 }
6076
6077 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6078
6079 /* When updating a label, all we need to do is recalculate feed counters
6080 * because labels are not cached */
6081
6082 if ($feed_id < 0) {
6083 ccache_update_all($link, $owner_uid);
6084 return;
6085 }
6086
6087 if (!$is_cat) {
6088 $table = "ttrss_counters_cache";
6089 } else {
6090 $table = "ttrss_cat_counters_cache";
6091 }
6092
6093 if ($is_cat && $feed_id >= 0) {
6094 if ($feed_id != 0) {
6095 $cat_qpart = "cat_id = '$feed_id'";
6096 } else {
6097 $cat_qpart = "cat_id IS NULL";
6098 }
6099
6100 /* Recalculate counters for child feeds */
6101
6102 $result = db_query($link, "SELECT id FROM ttrss_feeds
6103 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6104
6105 while ($line = db_fetch_assoc($result)) {
6106 ccache_update($link, $line["id"], $owner_uid, false, false);
6107 }
6108
6109 $result = db_query($link, "SELECT SUM(value) AS sv
6110 FROM ttrss_counters_cache, ttrss_feeds
6111 WHERE id = feed_id AND $cat_qpart AND
6112 ttrss_feeds.owner_uid = '$owner_uid'");
6113
6114 $unread = (int) db_fetch_result($result, 0, "sv");
6115
6116 } else {
6117 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6118 }
6119
6120 db_query($link, "BEGIN");
6121
6122 $result = db_query($link, "SELECT feed_id FROM $table
6123 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6124
6125 if (db_num_rows($result) == 1) {
6126 db_query($link, "UPDATE $table SET
6127 value = '$unread', updated = NOW() WHERE
6128 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6129
6130 } else {
6131 db_query($link, "INSERT INTO $table
6132 (feed_id, value, owner_uid, updated)
6133 VALUES
6134 ($feed_id, $unread, $owner_uid, NOW())");
6135 }
6136
6137 db_query($link, "COMMIT");
6138
6139 if ($feed_id > 0 && $prev_unread != $unread) {
6140
6141 if (!$is_cat) {
6142
6143 /* Update parent category */
6144
6145 if ($update_pcat) {
6146
6147 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6148 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6149
6150 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6151
6152 ccache_update($link, $cat_id, $owner_uid, true);
6153
6154 }
6155 }
6156 } else if ($feed_id < 0) {
6157 ccache_update_all($link, $owner_uid);
6158 }
6159
6160 return $unread;
6161 }
6162
6163 function label_find_id($link, $label, $owner_uid) {
6164 $result = db_query($link,
6165 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6166 AND owner_uid = '$owner_uid' LIMIT 1");
6167
6168 if (db_num_rows($result) == 1) {
6169 return db_fetch_result($result, 0, "id");
6170 } else {
6171 return 0;
6172 }
6173 }
6174
6175 function get_article_labels($link, $id) {
6176 global $memcache;
6177
6178 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6179
6180 $rv = array();
6181
6182 if ($memcache && $obj = $memcache->get($obj_id)) {
6183 return $obj;
6184 } else {
6185
6186 $result = db_query($link, "SELECT label_cache FROM
6187 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6188 $_SESSION["uid"]);
6189
6190 $label_cache = db_fetch_result($result, 0, "label_cache");
6191
6192 if ($label_cache) {
6193
6194 $label_cache = json_decode($label_cache, true);
6195
6196 if ($label_cache["no-labels"] == 1)
6197 return $rv;
6198 else
6199 return $label_cache;
6200 }
6201
6202 $result = db_query($link,
6203 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6204 FROM ttrss_labels2, ttrss_user_labels2
6205 WHERE id = label_id
6206 AND article_id = '$id'
6207 AND owner_uid = ".$_SESSION["uid"] . "
6208 ORDER BY caption");
6209
6210 while ($line = db_fetch_assoc($result)) {
6211 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6212 $line["bg_color"]);
6213 array_push($rv, $rk);
6214 }
6215 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6216
6217 if (count($rv) > 0)
6218 label_update_cache($link, $id, $rv);
6219 else
6220 label_update_cache($link, $id, array("no-labels" => 1));
6221 }
6222
6223 return $rv;
6224 }
6225
6226
6227 function label_find_caption($link, $label, $owner_uid) {
6228 $result = db_query($link,
6229 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6230 AND owner_uid = '$owner_uid' LIMIT 1");
6231
6232 if (db_num_rows($result) == 1) {
6233 return db_fetch_result($result, 0, "caption");
6234 } else {
6235 return "";
6236 }
6237 }
6238
6239 function label_update_cache($link, $id, $labels = false, $force = false) {
6240
6241 if ($force)
6242 label_clear_cache($link, $id);
6243
6244 if (!$labels)
6245 $labels = get_article_labels($link, $id);
6246
6247 $labels = db_escape_string(json_encode($labels));
6248
6249 db_query($link, "UPDATE ttrss_user_entries SET
6250 label_cache = '$labels' WHERE ref_id = '$id'");
6251
6252 }
6253
6254 function label_clear_cache($link, $id) {
6255
6256 db_query($link, "UPDATE ttrss_user_entries SET
6257 label_cache = '' WHERE ref_id = '$id'");
6258
6259 }
6260
6261 function label_remove_article($link, $id, $label, $owner_uid) {
6262
6263 $label_id = label_find_id($link, $label, $owner_uid);
6264
6265 if (!$label_id) return;
6266
6267 $result = db_query($link,
6268 "DELETE FROM ttrss_user_labels2
6269 WHERE
6270 label_id = '$label_id' AND
6271 article_id = '$id'");
6272
6273 label_clear_cache($link, $id);
6274 }
6275
6276 function label_add_article($link, $id, $label, $owner_uid) {
6277
6278 global $memcache;
6279
6280 if ($memcache) {
6281 $obj_id = md5("LABELS:$id:$owner_uid");
6282 $memcache->delete($obj_id);
6283 }
6284
6285 $label_id = label_find_id($link, $label, $owner_uid);
6286
6287 if (!$label_id) return;
6288
6289 $result = db_query($link,
6290 "SELECT
6291 article_id FROM ttrss_labels2, ttrss_user_labels2
6292 WHERE
6293 label_id = id AND
6294 label_id = '$label_id' AND
6295 article_id = '$id' AND owner_uid = '$owner_uid'
6296 LIMIT 1");
6297
6298 if (db_num_rows($result) == 0) {
6299 db_query($link, "INSERT INTO ttrss_user_labels2
6300 (label_id, article_id) VALUES ('$label_id', '$id')");
6301 }
6302
6303 label_clear_cache($link, $id);
6304
6305 }
6306
6307 function label_remove($link, $id, $owner_uid) {
6308 global $memcache;
6309
6310 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6311
6312 if ($memcache) {
6313 $obj_id = md5("LABELS:$id:$owner_uid");
6314 $memcache->delete($obj_id);
6315 }
6316
6317 db_query($link, "BEGIN");
6318
6319 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6320 WHERE id = '$id'");
6321
6322 $caption = db_fetch_result($result, 0, "caption");
6323
6324 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6325 AND owner_uid = " . $owner_uid);
6326
6327 if (db_affected_rows($link, $result) != 0 && $caption) {
6328
6329 /* Remove access key for the label */
6330
6331 $ext_id = -11 - $id;
6332
6333 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6334 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6335
6336 /* Disable filters that reference label being removed */
6337
6338 db_query($link, "UPDATE ttrss_filters SET
6339 enabled = false WHERE action_param = '$caption'
6340 AND action_id = 7
6341 AND owner_uid = " . $owner_uid);
6342
6343 /* Remove cached data */
6344
6345 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6346 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6347
6348 }
6349
6350 db_query($link, "COMMIT");
6351 }
6352
6353 function label_create($link, $caption) {
6354
6355 db_query($link, "BEGIN");
6356
6357 $result = false;
6358
6359 $result = db_query($link, "SELECT id FROM ttrss_labels2
6360 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6361
6362 if (db_num_rows($result) == 0) {
6363 $result = db_query($link,
6364 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6365 VALUES ('$caption', '".$_SESSION["uid"]."')");
6366
6367 $result = db_affected_rows($link, $result) != 0;
6368 }
6369
6370 db_query($link, "COMMIT");
6371
6372 return $result;
6373 }
6374
6375 function print_labels_headlines_dropdown($link, $feed_id) {
6376 print "<li onclick=\"javascript:addLabel()\">
6377 &nbsp;&nbsp;".__("Create label...")."</li>";
6378
6379 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6380 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6381
6382 while ($line = db_fetch_assoc($result)) {
6383
6384 $label_id = $line["id"];
6385 $label_caption = $line["caption"];
6386 $id = $line["id"];
6387
6388 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6389 print "<li id=\"LHDL-$id\"
6390 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6391 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6392 } else {
6393 print "<li id=\"LHDL-$id\"
6394 onclick=\"javascript:selectionAssignLabel($label_id)\">
6395 &nbsp;&nbsp;$label_caption</li>";
6396 }
6397 }
6398 }
6399
6400 function format_tags_string($tags, $id) {
6401
6402 $tags_str = "";
6403 $tags_nolinks_str = "";
6404
6405 $num_tags = 0;
6406
6407 /* if (get_user_theme($link) == "3pane") {
6408 $tag_limit = 3;
6409 } else {
6410 $tag_limit = 6;
6411 } */
6412
6413 $tag_limit = 6;
6414
6415 $formatted_tags = array();
6416
6417 foreach ($tags as $tag) {
6418 $num_tags++;
6419 $tag_escaped = str_replace("'", "\\'", $tag);
6420
6421 if (mb_strlen($tag) > 30) {
6422 $tag = truncate_string($tag, 30);
6423 }
6424
6425 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6426
6427 array_push($formatted_tags, $tag_str);
6428
6429 $tmp_tags_str = implode(", ", $formatted_tags);
6430
6431 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6432 break;
6433 }
6434 }
6435
6436 $tags_str = implode(", ", $formatted_tags);
6437
6438 if ($num_tags < count($tags)) {
6439 $tags_str .= ", &hellip;";
6440 }
6441
6442 if ($num_tags == 0) {
6443 $tags_str = __("no tags");
6444 }
6445
6446 return $tags_str;
6447
6448 }
6449
6450 function format_article_labels($labels, $id) {
6451
6452 $labels_str = "";
6453
6454 foreach ($labels as $l) {
6455 $labels_str .= sprintf("<span class='hlLabelRef'
6456 style='color : %s; background-color : %s'>%s</span>",
6457 $l[2], $l[3], $l[1]);
6458 }
6459
6460 return $labels_str;
6461
6462 }
6463
6464 function format_article_note($id, $note) {
6465
6466 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6467
6468 $str = "<div class='articleNote'>";
6469 $str .= $note;
6470 $str .= "<div class='articleNoteOps'>";
6471 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6472 __('edit note')."</a>";
6473 $str .= "</div>";
6474 $str .= "</div>";
6475
6476 return $str;
6477 }
6478
6479 function toggle_collapse_cat($link, $cat_id) {
6480 if ($cat_id > 0) {
6481 db_query($link, "UPDATE ttrss_feed_categories SET
6482 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6483 $_SESSION["uid"]);
6484 } else {
6485 $pref_name = '';
6486
6487 switch ($cat_id) {
6488 case -1:
6489 $pref_name = '_COLLAPSED_SPECIAL';
6490 break;
6491 case -2:
6492 $pref_name = '_COLLAPSED_LABELS';
6493 break;
6494 case 0:
6495 $pref_name = '_COLLAPSED_UNCAT';
6496 break;
6497 }
6498
6499 if ($pref_name) {
6500 if (get_pref($link, $pref_name)) {
6501 set_pref($link, $pref_name, 'false');
6502 } else {
6503 set_pref($link, $pref_name, 'true');
6504 }
6505 }
6506 }
6507 }
6508
6509 function remove_feed($link, $id, $owner_uid) {
6510
6511 if ($id > 0) {
6512
6513 /* save starred articles in Archived feed */
6514
6515 db_query($link, "BEGIN");
6516
6517 /* prepare feed if necessary */
6518
6519 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6520 WHERE id = '$id'");
6521
6522 if (db_num_rows($result) == 0) {
6523 db_query($link, "INSERT INTO ttrss_archived_feeds
6524 (id, owner_uid, title, feed_url, site_url)
6525 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6526 WHERE id = '$id'");
6527 }
6528
6529 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6530 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6531 marked = true AND owner_uid = $owner_uid");
6532
6533 /* Remove access key for the feed */
6534
6535 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6536 feed_id = '$id' AND owner_uid = $owner_uid");
6537
6538 /* remove the feed */
6539
6540 db_query($link, "DELETE FROM ttrss_feeds
6541 WHERE id = '$id' AND owner_uid = $owner_uid");
6542
6543 db_query($link, "COMMIT");
6544
6545 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6546 unlink(ICONS_DIR . "/$id.ico");
6547 } */
6548
6549 ccache_remove($link, $id, $owner_uid);
6550
6551 } else {
6552 label_remove($link, -11-$id, $owner_uid);
6553 ccache_remove($link, -11-$id, $owner_uid);
6554 }
6555 }
6556
6557 function add_feed_category($link, $feed_cat) {
6558
6559 if (!$feed_cat) return false;
6560
6561 db_query($link, "BEGIN");
6562
6563 $result = db_query($link,
6564 "SELECT id FROM ttrss_feed_categories
6565 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6566
6567 if (db_num_rows($result) == 0) {
6568
6569 $result = db_query($link,
6570 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6571 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6572
6573 db_query($link, "COMMIT");
6574
6575 return true;
6576 }
6577
6578 return false;
6579 }
6580
6581 function remove_feed_category($link, $id, $owner_uid) {
6582
6583 db_query($link, "DELETE FROM ttrss_feed_categories
6584 WHERE id = '$id' AND owner_uid = $owner_uid");
6585
6586 ccache_remove($link, $id, $owner_uid, true);
6587 }
6588
6589 function archive_article($link, $id, $owner_uid) {
6590 db_query($link, "BEGIN");
6591
6592 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6593 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6594
6595 if (db_num_rows($result) != 0) {
6596
6597 /* prepare the archived table */
6598
6599 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6600
6601 if ($feed_id) {
6602 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6603 WHERE id = '$feed_id'");
6604
6605 if (db_num_rows($result) == 0) {
6606 db_query($link, "INSERT INTO ttrss_archived_feeds
6607 (id, owner_uid, title, feed_url, site_url)
6608 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6609 WHERE id = '$feed_id'");
6610 }
6611
6612 db_query($link, "UPDATE ttrss_user_entries
6613 SET orig_feed_id = feed_id, feed_id = NULL
6614 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6615 }
6616 }
6617
6618 db_query($link, "COMMIT");
6619 }
6620
6621 function getArticleFeed($link, $id) {
6622 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6623 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6624
6625 if (db_num_rows($result) != 0) {
6626 return db_fetch_result($result, 0, "feed_id");
6627 } else {
6628 return 0;
6629 }
6630 }
6631
6632 function make_url_from_parts($parts) {
6633 $url = $parts['scheme'] . '://' . $parts['host'];
6634
6635 if ($parts['path']) $url .= $parts['path'];
6636 if ($parts['query']) $url .= '?' . $parts['query'];
6637
6638 return $url;
6639 }
6640
6641 /**
6642 * Fixes incomplete URLs by prepending "http://".
6643 * Also replaces feed:// with http://, and
6644 * prepends a trailing slash if the url is a domain name only.
6645 *
6646 * @param string $url Possibly incomplete URL
6647 *
6648 * @return string Fixed URL.
6649 */
6650 function fix_url($url) {
6651 if (strpos($url, '://') === false) {
6652 $url = 'http://' . $url;
6653 } else if (substr($url, 0, 5) == 'feed:') {
6654 $url = 'http:' . substr($url, 5);
6655 }
6656
6657 //prepend slash if the URL has no slash in it
6658 // "http://www.example" -> "http://www.example/"
6659 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6660 $url .= '/';
6661 }
6662 return $url;
6663 }
6664
6665 function validate_feed_url($url) {
6666 $parts = parse_url($url);
6667
6668 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6669
6670 }
6671
6672 function get_article_enclosures($link, $id) {
6673
6674 global $memcache;
6675
6676 $query = "SELECT * FROM ttrss_enclosures
6677 WHERE post_id = '$id' AND content_url != ''";
6678
6679 $obj_id = md5("ENCLOSURES:$id");
6680
6681 $rv = array();
6682
6683 if ($memcache && $obj = $memcache->get($obj_id)) {
6684 $rv = $obj;
6685 } else {
6686 $result = db_query($link, $query);
6687
6688 if (db_num_rows($result) > 0) {
6689 while ($line = db_fetch_assoc($result)) {
6690 array_push($rv, $line);
6691 }
6692 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6693 }
6694 }
6695
6696 return $rv;
6697 }
6698
6699 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6700
6701 $feeds = array();
6702
6703 /* Labels */
6704
6705 if ($cat_id == -4 || $cat_id == -2) {
6706 $counters = getLabelCounters($link, true);
6707
6708 foreach (array_values($counters) as $cv) {
6709
6710 $unread = $cv["counter"];
6711
6712 if ($unread || !$unread_only) {
6713
6714 $row = array(
6715 "id" => $cv["id"],
6716 "title" => $cv["description"],
6717 "unread" => $cv["counter"],
6718 "cat_id" => -2,
6719 );
6720
6721 array_push($feeds, $row);
6722 }
6723 }
6724 }
6725
6726 /* Virtual feeds */
6727
6728 if ($cat_id == -4 || $cat_id == -1) {
6729 foreach (array(-1, -2, -3, -4, 0) as $i) {
6730 $unread = getFeedUnread($link, $i);
6731
6732 if ($unread || !$unread_only) {
6733 $title = getFeedTitle($link, $i);
6734
6735 $row = array(
6736 "id" => $i,
6737 "title" => $title,
6738 "unread" => $unread,
6739 "cat_id" => -1,
6740 );
6741 array_push($feeds, $row);
6742 }
6743
6744 }
6745 }
6746
6747 /* Real feeds */
6748
6749 if ($limit) {
6750 $limit_qpart = "LIMIT $limit OFFSET $offset";
6751 } else {
6752 $limit_qpart = "";
6753 }
6754
6755 if ($cat_id == -4 || $cat_id == -3) {
6756 $result = db_query($link, "SELECT
6757 id, feed_url, cat_id, title, ".
6758 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6759 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6760 " ORDER BY cat_id, title " . $limit_qpart);
6761 } else {
6762
6763 if ($cat_id)
6764 $cat_qpart = "cat_id = '$cat_id'";
6765 else
6766 $cat_qpart = "cat_id IS NULL";
6767
6768 $result = db_query($link, "SELECT
6769 id, feed_url, cat_id, title, ".
6770 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6771 FROM ttrss_feeds WHERE
6772 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6773 " ORDER BY cat_id, title " . $limit_qpart);
6774 }
6775
6776 while ($line = db_fetch_assoc($result)) {
6777
6778 $unread = getFeedUnread($link, $line["id"]);
6779
6780 $has_icon = feed_has_icon($line['id']);
6781
6782 if ($unread || !$unread_only) {
6783
6784 $row = array(
6785 "feed_url" => $line["feed_url"],
6786 "title" => $line["title"],
6787 "id" => (int)$line["id"],
6788 "unread" => (int)$unread,
6789 "has_icon" => $has_icon,
6790 "cat_id" => (int)$line["cat_id"],
6791 "last_updated" => strtotime($line["last_updated"])
6792 );
6793
6794 array_push($feeds, $row);
6795 }
6796 }
6797
6798 return $feeds;
6799 }
6800
6801 function api_get_headlines($link, $feed_id, $limit, $offset,
6802 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6803
6804 /* do not rely on params below */
6805
6806 $search = db_escape_string($_REQUEST["search"]);
6807 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6808 $match_on = db_escape_string($_REQUEST["match_on"]);
6809
6810 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6811 $view_mode, $is_cat, $search, $search_mode, $match_on,
6812 $order, $offset);
6813
6814 $result = $qfh_ret[0];
6815 $feed_title = $qfh_ret[1];
6816
6817 $headlines = array();
6818
6819 while ($line = db_fetch_assoc($result)) {
6820 $is_updated = ($line["last_read"] == "" &&
6821 ($line["unread"] != "t" && $line["unread"] != "1"));
6822
6823 $headline_row = array(
6824 "id" => (int)$line["id"],
6825 "unread" => sql_bool_to_bool($line["unread"]),
6826 "marked" => sql_bool_to_bool($line["marked"]),
6827 "published" => sql_bool_to_bool($line["published"]),
6828 "updated" => strtotime($line["updated"]),
6829 "is_updated" => $is_updated,
6830 "title" => $line["title"],
6831 "link" => $line["link"],
6832 "feed_id" => $line["feed_id"],
6833 "tags" => get_article_tags($link, $line["id"]),
6834 );
6835
6836 if ($show_excerpt) {
6837 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6838 $headline_row["excerpt"] = $excerpt;
6839 }
6840
6841 if ($show_content) {
6842 $headline_row["content"] = $line["content_preview"];
6843 }
6844
6845 array_push($headlines, $headline_row);
6846 }
6847
6848 return $headlines;
6849 }
6850
6851 function generate_dashboard_feed($link) {
6852 print "<headlines id=\"-5\" is_cat=\"\">";
6853
6854 print '<![CDATA[<div id="headlinesContainer">';
6855
6856 print "<div class='whiteBox'>".__('No feed selected.');
6857
6858 print "<p class=\"small\"><span class=\"insensitive\">";
6859
6860 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6861 WHERE owner_uid = " . $_SESSION['uid']);
6862
6863 $last_updated = db_fetch_result($result, 0, "last_updated");
6864 $last_updated = make_local_datetime($link, $last_updated, false);
6865
6866 printf(__("Feeds last updated at %s"), $last_updated);
6867
6868 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6869 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6870
6871 $num_errors = db_fetch_result($result, 0, "num_errors");
6872
6873 if ($num_errors > 0) {
6874 print "<br/>";
6875 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6876 __('Some feeds have update errors (click for details)')."</a>";
6877 }
6878 print "</span></p>";
6879
6880 print "</div>]]>";
6881 print "</headlines>";
6882
6883 print "<headlines-info><![CDATA[";
6884
6885 $info = array("count" => 0,
6886 "vgroup_last_feed" => '',
6887 "unread" => 0,
6888 "disable_cache" => true);
6889
6890 print json_encode($info);
6891
6892 print "]]></headlines-info>";
6893
6894 }
6895
6896 function save_email_address($link, $email) {
6897 // FIXME: implement persistent storage of emails
6898
6899 if (!$_SESSION['stored_emails'])
6900 $_SESSION['stored_emails'] = array();
6901
6902 if (!in_array($email, $_SESSION['stored_emails']))
6903 array_push($_SESSION['stored_emails'], $email);
6904 }
6905
6906 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6907 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6908
6909 $sql_is_cat = bool_to_sql_bool($is_cat);
6910
6911 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6912 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6913 AND owner_uid = " . $owner_uid);
6914
6915 if (db_num_rows($result) == 1) {
6916 $key = db_escape_string(sha1(uniqid(rand(), true)));
6917
6918 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6919 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6920 AND owner_uid = " . $owner_uid);
6921
6922 return $key;
6923
6924 } else {
6925 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6926 }
6927 }
6928
6929 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6930
6931 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6932
6933 $sql_is_cat = bool_to_sql_bool($is_cat);
6934
6935 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6936 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6937 AND owner_uid = " . $owner_uid);
6938
6939 if (db_num_rows($result) == 1) {
6940 return db_fetch_result($result, 0, "access_key");
6941 } else {
6942 $key = db_escape_string(sha1(uniqid(rand(), true)));
6943
6944 $result = db_query($link, "INSERT INTO ttrss_access_keys
6945 (access_key, feed_id, is_cat, owner_uid)
6946 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6947
6948 return $key;
6949 }
6950 return false;
6951 }
6952
6953 /**
6954 * Extracts RSS/Atom feed URLs from the given HTML URL.
6955 *
6956 * @param string $url HTML page URL
6957 *
6958 * @return array Array of feeds. Key is the full URL, value the title
6959 */
6960 function get_feeds_from_html($url)
6961 {
6962 $url = fix_url($url);
6963 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6964
6965 libxml_use_internal_errors(true);
6966
6967 $doc = new DOMDocument();
6968 $doc->loadHTMLFile($url);
6969 $xpath = new DOMXPath($doc);
6970 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6971 $feedUrls = array();
6972 foreach ($entries as $entry) {
6973 if ($entry->hasAttribute('href')) {
6974 $title = $entry->getAttribute('title');
6975 if ($title == '') {
6976 $title = $entry->getAttribute('type');
6977 }
6978 $feedUrl = rewrite_relative_url(
6979 $baseUrl, $entry->getAttribute('href')
6980 );
6981 $feedUrls[$feedUrl] = $title;
6982 }
6983 }
6984 return $feedUrls;
6985 }
6986
6987 /**
6988 * Checks if the content behind the given URL is a HTML file
6989 *
6990 * @param string $url URL to check
6991 *
6992 * @return boolean True if the URL contains HTML content
6993 */
6994 function url_is_html($url) {
6995 $content = substr(fetch_file_contents($url, false), 0, 1000);
6996 if (stripos($content, '<html>') === false
6997 && stripos($content, '<html ') === false
6998 ) {
6999 return false;
7000 }
7001
7002 return true;
7003 }
7004
7005 function print_label_select($link, $name, $value, $style = "") {
7006
7007 $result = db_query($link, "SELECT caption FROM ttrss_labels2
7008 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
7009
7010 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
7011 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
7012
7013 while ($line = db_fetch_assoc($result)) {
7014
7015 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
7016
7017 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
7018
7019 }
7020
7021 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
7022
7023 print "</select>";
7024
7025
7026 }
7027
7028 function print_article_enclosures($link, $id, $always_display_enclosures,
7029 $article_content) {
7030
7031 $result = get_article_enclosures($link, $id);
7032
7033 if (count($result) > 0) {
7034
7035 $entries_html = array();
7036 $entries = array();
7037
7038 foreach ($result as $line) {
7039
7040 $url = $line["content_url"];
7041 $ctype = $line["content_type"];
7042
7043 if (!$ctype) $ctype = __("unknown type");
7044
7045 $filename = substr($url, strrpos($url, "/")+1);
7046
7047 $entry = format_inline_player($link, $url, $ctype);
7048
7049 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7050 $filename . " (" . $ctype . ")" . "</a>";
7051
7052 array_push($entries_html, $entry);
7053
7054 $entry = array();
7055
7056 $entry["type"] = $ctype;
7057 $entry["filename"] = $filename;
7058 $entry["url"] = $url;
7059
7060 array_push($entries, $entry);
7061 }
7062
7063 print "<div class=\"postEnclosures\">";
7064
7065 if (!get_pref($link, "STRIP_IMAGES")) {
7066 if ($always_display_enclosures ||
7067 !preg_match("/<img/i", $article_content)) {
7068
7069 foreach ($entries as $entry) {
7070
7071 if (preg_match("/image/", $entry["type"]) ||
7072 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7073
7074 print "<p><img
7075 alt=\"".htmlspecialchars($entry["filename"])."\"
7076 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7077 }
7078 }
7079 }
7080 }
7081
7082 if (count($entries) == 1) {
7083 print __("Attachment:") . " ";
7084 } else {
7085 print __("Attachments:") . " ";
7086 }
7087
7088 print join(", ", $entries_html);
7089
7090 print "</div>";
7091 }
7092 }
7093
7094 function getLastArticleId($link) {
7095 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7096 WHERE owner_uid = " . $_SESSION["uid"]);
7097
7098 if (db_num_rows($result) == 1) {
7099 return db_fetch_result($result, 0, "id");
7100 } else {
7101 return -1;
7102 }
7103 }
7104
7105 function build_url($parts) {
7106 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7107 }
7108
7109 /**
7110 * Converts a (possibly) relative URL to a absolute one.
7111 *
7112 * @param string $url Base URL (i.e. from where the document is)
7113 * @param string $rel_url Possibly relative URL in the document
7114 *
7115 * @return string Absolute URL
7116 */
7117 function rewrite_relative_url($url, $rel_url) {
7118 if (strpos($rel_url, "://") !== false) {
7119 return $rel_url;
7120 } else if (strpos($rel_url, "/") === 0)
7121 {
7122 $parts = parse_url($url);
7123 $parts['path'] = $rel_url;
7124
7125 return build_url($parts);
7126
7127 } else {
7128 $parts = parse_url($url);
7129 if (!isset($parts['path'])) {
7130 $parts['path'] = '/';
7131 }
7132 $dir = $parts['path'];
7133 if (substr($dir, -1) !== '/') {
7134 $dir = dirname($parts['path']);
7135 $dir !== '/' && $dir .= '/';
7136 }
7137 $parts['path'] = $dir . $rel_url;
7138
7139 return build_url($parts);
7140 }
7141 }
7142
7143 function sphinx_search($query, $offset = 0, $limit = 30) {
7144 $sphinxClient = new SphinxClient();
7145
7146 $sphinxClient->SetServer('localhost', 9312);
7147 $sphinxClient->SetConnectTimeout(1);
7148
7149 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7150 'feed_title' => 20));
7151
7152 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7153 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7154 $sphinxClient->SetLimits($offset, $limit, 1000);
7155 $sphinxClient->SetArrayResult(false);
7156 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7157
7158 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7159
7160 $ids = array();
7161
7162 if (is_array($result['matches'])) {
7163 foreach (array_keys($result['matches']) as $int_id) {
7164 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7165 array_push($ids, $ref_id);
7166 }
7167 }
7168
7169 return $ids;
7170 }
7171
7172 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/