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add support for Sphinx search engine
[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 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1700 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1701
1702 /* if ($feed_id < -10) {
1703 $bg_color = "#00ccff";
1704 $fg_color = "white";
1705 }
1706
1707 if ($fg_color || $bg_color) {
1708 $color_str = "<div class='labelColorIndicator'
1709 style='color : $fg_color; background-color : $bg_color'>l</div>";
1710 }
1711
1712 print $color_str; */
1713
1714 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1715 print "$feed_icon";
1716 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1717
1718 if ($unread != 0) {
1719 $fctr_class = "class=\"feedCtrHasUnread\"";
1720 } else {
1721 $fctr_class = "class=\"feedCtrNoUnread\"";
1722 }
1723
1724 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1725 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1726
1727 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1728 $total = getFeedArticles($link, $feed_id);
1729 print "<div class=\"feedExtInfo\">
1730 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1731 }
1732
1733 print "</li>";
1734
1735 }
1736
1737 function getmicrotime() {
1738 list($usec, $sec) = explode(" ",microtime());
1739 return ((float)$usec + (float)$sec);
1740 }
1741
1742 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1743 foreach ($values as $v) {
1744
1745 if ($v == $default)
1746 $sel = "checked";
1747 else
1748 $sel = "";
1749
1750 if ($v == $true_is) {
1751 $sel .= " value=\"1\"";
1752 } else {
1753 $sel .= " value=\"0\"";
1754 }
1755
1756 print "<input class=\"noborder\"
1757 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1758
1759 }
1760 }
1761
1762 function initialize_user_prefs($link, $uid, $profile = false) {
1763
1764 $uid = db_escape_string($uid);
1765
1766 if (!$profile) {
1767 $profile = "NULL";
1768 $profile_qpart = "AND profile IS NULL";
1769 } else {
1770 $profile_qpart = "AND profile = '$profile'";
1771 }
1772
1773 if (get_schema_version($link) < 63) $profile_qpart = "";
1774
1775 db_query($link, "BEGIN");
1776
1777 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1778
1779 $u_result = db_query($link, "SELECT pref_name
1780 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1781
1782 $active_prefs = array();
1783
1784 while ($line = db_fetch_assoc($u_result)) {
1785 array_push($active_prefs, $line["pref_name"]);
1786 }
1787
1788 while ($line = db_fetch_assoc($result)) {
1789 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1790 // print "adding " . $line["pref_name"] . "<br>";
1791
1792 if (get_schema_version($link) < 63) {
1793 db_query($link, "INSERT INTO ttrss_user_prefs
1794 (owner_uid,pref_name,value) VALUES
1795 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1796
1797 } else {
1798 db_query($link, "INSERT INTO ttrss_user_prefs
1799 (owner_uid,pref_name,value, profile) VALUES
1800 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1801 }
1802
1803 }
1804 }
1805
1806 db_query($link, "COMMIT");
1807
1808 }
1809
1810 function lookup_user_id($link, $user) {
1811
1812 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1813 login = '$login'");
1814
1815 if (db_num_rows($result) == 1) {
1816 return db_fetch_result($result, 0, "id");
1817 } else {
1818 return false;
1819 }
1820 }
1821
1822 function http_authenticate_user($link) {
1823
1824 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1825
1826 if (!$_SERVER["PHP_AUTH_USER"]) {
1827
1828 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1829 header('HTTP/1.0 401 Unauthorized');
1830 exit;
1831
1832 } else {
1833 $auth_result = authenticate_user($link,
1834 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1835
1836 if (!$auth_result) {
1837 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1838 header('HTTP/1.0 401 Unauthorized');
1839 exit;
1840 }
1841 }
1842
1843 return true;
1844 }
1845
1846 function authenticate_user($link, $login, $password, $force_auth = false) {
1847
1848 if (!SINGLE_USER_MODE) {
1849
1850 $pwd_hash1 = encrypt_password($password);
1851 $pwd_hash2 = encrypt_password($password, $login);
1852 $login = db_escape_string($login);
1853
1854 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1855 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1856
1857 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1858
1859 $query = "SELECT id,login,access_level,pwd_hash
1860 FROM ttrss_users WHERE
1861 login = '$login'";
1862
1863 } else {
1864 $query = "SELECT id,login,access_level,pwd_hash
1865 FROM ttrss_users WHERE
1866 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1867 pwd_hash = '$pwd_hash2')";
1868 }
1869
1870 $result = db_query($link, $query);
1871
1872 if (db_num_rows($result) == 1) {
1873 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1874 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1875 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1876
1877 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1878 $_SESSION["uid"]);
1879
1880 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1881 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1882
1883 $_SESSION["last_version_check"] = time();
1884
1885 initialize_user_prefs($link, $_SESSION["uid"]);
1886
1887 return true;
1888 }
1889
1890 return false;
1891
1892 } else {
1893
1894 $_SESSION["uid"] = 1;
1895 $_SESSION["name"] = "admin";
1896
1897 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1898
1899 initialize_user_prefs($link, $_SESSION["uid"]);
1900
1901 return true;
1902 }
1903 }
1904
1905 function make_password($length = 8) {
1906
1907 $password = "";
1908 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1909
1910 $i = 0;
1911
1912 while ($i < $length) {
1913 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1914
1915 if (!strstr($password, $char)) {
1916 $password .= $char;
1917 $i++;
1918 }
1919 }
1920 return $password;
1921 }
1922
1923 // this is called after user is created to initialize default feeds, labels
1924 // or whatever else
1925
1926 // user preferences are checked on every login, not here
1927
1928 function initialize_user($link, $uid) {
1929
1930 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1931 values ('$uid', 'Tiny Tiny RSS: New Releases',
1932 'http://tt-rss.org/releases.rss')");
1933
1934 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1935 values ('$uid', 'Tiny Tiny RSS: Forum',
1936 'http://tt-rss.org/forum/rss.php')");
1937 }
1938
1939 function logout_user() {
1940 session_destroy();
1941 if (isset($_COOKIE[session_name()])) {
1942 setcookie(session_name(), '', time()-42000, '/');
1943 }
1944 }
1945
1946 function get_script_urlpath() {
1947 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1948 }
1949
1950 function validate_session($link) {
1951 if (SINGLE_USER_MODE) {
1952 return true;
1953 }
1954
1955 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1956 if ($_SESSION["ip_address"]) {
1957 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1958 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1959 return false;
1960 }
1961 }
1962 }
1963
1964 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1965 return false;
1966 }
1967
1968 if ($_SESSION["uid"]) {
1969
1970 $result = db_query($link,
1971 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1972
1973 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1974
1975 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1976 return false;
1977 }
1978 }
1979
1980 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1981
1982 //print_r($_SESSION);
1983
1984 if (time() > $_SESSION["cookie_lifetime"]) {
1985 return false;
1986 }
1987 } */
1988
1989 return true;
1990 }
1991
1992 function login_sequence($link, $mobile = false) {
1993 if (!SINGLE_USER_MODE) {
1994
1995 $login_action = $_POST["login_action"];
1996
1997 # try to authenticate user if called from login form
1998 if ($login_action == "do_login") {
1999 $login = $_POST["login"];
2000 $password = $_POST["password"];
2001 $remember_me = $_POST["remember_me"];
2002
2003 if (authenticate_user($link, $login, $password)) {
2004 $_POST["password"] = "";
2005
2006 $_SESSION["language"] = $_POST["language"];
2007 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2008 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2009
2010 if ($_POST["profile"]) {
2011
2012 $profile = db_escape_string($_POST["profile"]);
2013
2014 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2015 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2016
2017 if (db_num_rows($result) != 0) {
2018 $_SESSION["profile"] = $profile;
2019 $_SESSION["prefs_cache"] = array();
2020 }
2021 }
2022
2023 header("Location: " . $_SERVER["REQUEST_URI"]);
2024 exit;
2025
2026 return;
2027 } else {
2028 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2029 }
2030 }
2031
2032 if (!$_SESSION["uid"] || !validate_session($link)) {
2033 render_login_form($link, $mobile);
2034 //header("Location: login.php");
2035 exit;
2036 } else {
2037 /* bump login timestamp */
2038 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2039 $_SESSION["uid"]);
2040
2041 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2042 setcookie("ttrss_lang", $_SESSION["language"],
2043 time() + SESSION_COOKIE_LIFETIME);
2044 }
2045 }
2046
2047 } else {
2048 return authenticate_user($link, "admin", null);
2049 }
2050 }
2051
2052 function truncate_string($str, $max_len) {
2053 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2054 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2055 } else {
2056 return $str;
2057 }
2058 }
2059
2060 function theme_image($link, $filename) {
2061 if ($link) {
2062 $theme_path = get_user_theme_path($link);
2063
2064 if ($theme_path && is_file($theme_path.$filename)) {
2065 return $theme_path.$filename;
2066 } else {
2067 return $filename;
2068 }
2069 } else {
2070 return $filename;
2071 }
2072 }
2073
2074 function get_user_theme($link) {
2075
2076 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2077 $theme_name = get_pref($link, "_THEME_ID");
2078 if (is_dir("themes/$theme_name")) {
2079 return $theme_name;
2080 } else {
2081 return '';
2082 }
2083 } else {
2084 return '';
2085 }
2086
2087 }
2088
2089 function get_user_theme_path($link) {
2090 $theme_path = '';
2091
2092 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2093 $theme_name = get_pref($link, "_THEME_ID");
2094
2095 if ($theme_name && is_dir("themes/$theme_name")) {
2096 $theme_path = "themes/$theme_name/";
2097 } else {
2098 $theme_name = '';
2099 }
2100 } else {
2101 $theme_path = '';
2102 }
2103
2104 return $theme_path;
2105 }
2106
2107 function get_user_theme_options($link) {
2108 $t = get_user_theme_path($link);
2109
2110 if ($t) {
2111 if (is_file("$t/theme.ini")) {
2112 $ini = parse_ini_file("$t/theme.ini", true);
2113 if ($ini['theme']['version']) {
2114 return $ini['theme']['options'];
2115 }
2116 }
2117 }
2118 return '';
2119 }
2120
2121
2122 function get_all_themes() {
2123 $themes = glob("themes/*");
2124
2125 asort($themes);
2126
2127 $rv = array();
2128
2129 foreach ($themes as $t) {
2130 if (is_file("$t/theme.ini")) {
2131 $ini = parse_ini_file("$t/theme.ini", true);
2132 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2133 $entry = array();
2134 $entry["path"] = $t;
2135 $entry["base"] = basename($t);
2136 $entry["name"] = $ini['theme']['name'];
2137 $entry["version"] = $ini['theme']['version'];
2138 $entry["author"] = $ini['theme']['author'];
2139 $entry["options"] = $ini['theme']['options'];
2140 array_push($rv, $entry);
2141 }
2142 }
2143 }
2144
2145 return $rv;
2146 }
2147
2148 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2149 $no_smart_dt = false) {
2150
2151 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2152 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2153
2154 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2155
2156 try {
2157 $user_tz = new DateTimeZone($user_tz_string);
2158 } catch (Exception $e) {
2159 $user_tz = new DateTimeZone('UTC');
2160 }
2161
2162 # We store date in UTC internally
2163 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2164 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2165
2166 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2167 return smart_date_time($link, $user_timestamp,
2168 $user_tz->getOffset($dt), $owner_uid);
2169 } else {
2170 if ($long)
2171 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2172 else
2173 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2174
2175 return date($format, $user_timestamp);
2176 }
2177 }
2178
2179 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2180 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2181
2182 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2183 return date("G:i", $timestamp);
2184 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2185 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2186 return date($format, $timestamp);
2187 } else {
2188 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2189 return date($format, $timestamp);
2190 }
2191 }
2192
2193 function smart_date($timestamp) {
2194 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2195 return "Today";
2196 } else if (date("Y", $timestamp) == date("Y")) {
2197 return date("D m", $timestamp);
2198 } else {
2199 return date("Y/m/d", $timestamp);
2200 }
2201 }
2202
2203 function sql_bool_to_string($s) {
2204 if ($s == "t" || $s == "1") {
2205 return "true";
2206 } else {
2207 return "false";
2208 }
2209 }
2210
2211 function sql_bool_to_bool($s) {
2212 if ($s == "t" || $s == "1") {
2213 return true;
2214 } else {
2215 return false;
2216 }
2217 }
2218
2219 function bool_to_sql_bool($s) {
2220 if ($s) {
2221 return "true";
2222 } else {
2223 return "false";
2224 }
2225 }
2226
2227 function toggleEvenOdd($a) {
2228 if ($a == "even")
2229 return "odd";
2230 else
2231 return "even";
2232 }
2233
2234 function get_schema_version($link, $nocache = false) {
2235 if (!$_SESSION["schema_version"] || $nocache) {
2236 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2237 $version = db_fetch_result($result, 0, "schema_version");
2238 $_SESSION["schema_version"] = $version;
2239 return $version;
2240 } else {
2241 return $_SESSION["schema_version"];
2242 }
2243 }
2244
2245 function sanity_check($link) {
2246
2247 $error_code = 0;
2248 $schema_version = get_schema_version($link);
2249
2250 if ($schema_version != SCHEMA_VERSION) {
2251 $error_code = 5;
2252 }
2253
2254 if (DB_TYPE == "mysql") {
2255 $result = db_query($link, "SELECT true", false);
2256 if (db_num_rows($result) != 1) {
2257 $error_code = 10;
2258 }
2259 }
2260
2261 if (db_escape_string("testTEST") != "testTEST") {
2262 $error_code = 12;
2263 }
2264
2265 if ($error_code != 0) {
2266 print_error_xml($error_code);
2267 return false;
2268 } else {
2269 return true;
2270 }
2271 }
2272
2273 function file_is_locked($filename) {
2274 if (function_exists('flock')) {
2275 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2276 if ($fp) {
2277 if (flock($fp, LOCK_EX | LOCK_NB)) {
2278 flock($fp, LOCK_UN);
2279 fclose($fp);
2280 return false;
2281 }
2282 fclose($fp);
2283 return true;
2284 } else {
2285 return false;
2286 }
2287 }
2288 return true; // consider the file always locked and skip the test
2289 }
2290
2291 function make_lockfile($filename) {
2292 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2293
2294 if (flock($fp, LOCK_EX | LOCK_NB)) {
2295 if (function_exists('posix_getpid')) {
2296 fwrite($fp, posix_getpid() . "\n");
2297 }
2298 return $fp;
2299 } else {
2300 return false;
2301 }
2302 }
2303
2304 function make_stampfile($filename) {
2305 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2306
2307 if (flock($fp, LOCK_EX | LOCK_NB)) {
2308 fwrite($fp, time() . "\n");
2309 flock($fp, LOCK_UN);
2310 fclose($fp);
2311 return true;
2312 } else {
2313 return false;
2314 }
2315 }
2316
2317 function sql_random_function() {
2318 if (DB_TYPE == "mysql") {
2319 return "RAND()";
2320 } else {
2321 return "RANDOM()";
2322 }
2323 }
2324
2325 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2326
2327 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2328
2329 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2330
2331 if ($cat_view) {
2332
2333 if ($feed >= 0) {
2334
2335 if ($feed > 0) {
2336 $cat_qpart = "cat_id = '$feed'";
2337 } else {
2338 $cat_qpart = "cat_id IS NULL";
2339 }
2340
2341 $tmp_result = db_query($link, "SELECT id
2342 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2343
2344 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2345
2346 $tmp_feed = $tmp_line["id"];
2347
2348 db_query($link, "UPDATE ttrss_user_entries
2349 SET unread = false,last_read = NOW()
2350 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2351 }
2352 } else if ($feed == -2) {
2353
2354
2355 db_query($link, "UPDATE ttrss_user_entries
2356 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2357 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2358 AND unread = true AND owner_uid = $owner_uid");
2359 }
2360
2361 } else if ($feed > 0) {
2362
2363 db_query($link, "UPDATE ttrss_user_entries
2364 SET unread = false,last_read = NOW()
2365 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2366
2367 } else if ($feed < 0 && $feed > -10) { // special, like starred
2368
2369 if ($feed == -1) {
2370 db_query($link, "UPDATE ttrss_user_entries
2371 SET unread = false,last_read = NOW()
2372 WHERE marked = true AND owner_uid = $owner_uid");
2373 }
2374
2375 if ($feed == -2) {
2376 db_query($link, "UPDATE ttrss_user_entries
2377 SET unread = false,last_read = NOW()
2378 WHERE published = true AND owner_uid = $owner_uid");
2379 }
2380
2381 if ($feed == -3) {
2382
2383 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2384
2385 if (DB_TYPE == "pgsql") {
2386 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2387 } else {
2388 $match_part = "updated > DATE_SUB(NOW(),
2389 INTERVAL $intl HOUR) ";
2390 }
2391
2392 $result = db_query($link, "SELECT id FROM ttrss_entries,
2393 ttrss_user_entries WHERE $match_part AND
2394 unread = true AND
2395 ttrss_user_entries.ref_id = ttrss_entries.id AND
2396 owner_uid = $owner_uid");
2397
2398 $affected_ids = array();
2399
2400 while ($line = db_fetch_assoc($result)) {
2401 array_push($affected_ids, $line["id"]);
2402 }
2403
2404 catchupArticlesById($link, $affected_ids, 0);
2405 }
2406
2407 if ($feed == -4) {
2408 db_query($link, "UPDATE ttrss_user_entries
2409 SET unread = false,last_read = NOW()
2410 WHERE owner_uid = $owner_uid");
2411 }
2412
2413 } else if ($feed < -10) { // label
2414
2415 $label_id = -$feed - 11;
2416
2417 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2418 SET unread = false, last_read = NOW()
2419 WHERE label_id = '$label_id' AND unread = true
2420 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2421
2422 }
2423
2424 ccache_update($link, $feed, $owner_uid, $cat_view);
2425
2426 } else { // tag
2427 db_query($link, "BEGIN");
2428
2429 $tag_name = db_escape_string($feed);
2430
2431 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2432 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2433
2434 while ($line = db_fetch_assoc($result)) {
2435 db_query($link, "UPDATE ttrss_user_entries SET
2436 unread = false, last_read = NOW()
2437 WHERE int_id = " . $line["post_int_id"]);
2438 }
2439 db_query($link, "COMMIT");
2440 }
2441 }
2442
2443 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2444 if ($cat_view) {
2445
2446 if ($feed > 0) {
2447 $cat_qpart = "cat_id = '$feed'";
2448 } else {
2449 $cat_qpart = "cat_id IS NULL";
2450 }
2451
2452 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2453 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2454
2455 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2456 $feed_id = $tmp_line["id"];
2457 update_rss_feed($link, $feed_id, $force_update);
2458 }
2459
2460 } else {
2461 update_rss_feed($link, $feed, $force_update);
2462 }
2463 }
2464
2465 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2466
2467 if (!$omode) $omode = "flc";
2468
2469 $data = getGlobalCounters($link);
2470
2471 $data = array_merge($data, getVirtCounters($link));
2472
2473 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2474 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2475 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2476 if (strchr($omode, "c")) {
2477 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2478 $data = array_merge($data, getCategoryCounters($link));
2479 }
2480 }
2481
2482 return $data;
2483 }
2484
2485 function getCategoryCounters($link) {
2486 $ret_arr = array();
2487
2488 /* Labels category */
2489
2490 $cv = array("id" => -2, "kind" => "cat",
2491 "counter" => getCategoryUnread($link, -2));
2492
2493 array_push($ret_arr, $cv);
2494
2495 $age_qpart = getMaxAgeSubquery();
2496
2497 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2498 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2499 WHERE ttrss_cat_counters_cache.feed_id = id AND
2500 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2501
2502 while ($line = db_fetch_assoc($result)) {
2503 $line["cat_id"] = (int) $line["cat_id"];
2504
2505 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2506 "counter" => $line["unread"]);
2507
2508 array_push($ret_arr, $cv);
2509 }
2510
2511 /* Special case: NULL category doesn't actually exist in the DB */
2512
2513 $cv = array("id" => 0, "kind" => "cat",
2514 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2515
2516 array_push($ret_arr, $cv);
2517
2518 return $ret_arr;
2519 }
2520
2521 function getCategoryUnread($link, $cat, $owner_uid = false) {
2522
2523 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2524
2525 if ($cat >= 0) {
2526
2527 if ($cat != 0) {
2528 $cat_query = "cat_id = '$cat'";
2529 } else {
2530 $cat_query = "cat_id IS NULL";
2531 }
2532
2533 $age_qpart = getMaxAgeSubquery();
2534
2535 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2536 AND owner_uid = " . $owner_uid);
2537
2538 $cat_feeds = array();
2539 while ($line = db_fetch_assoc($result)) {
2540 array_push($cat_feeds, "feed_id = " . $line["id"]);
2541 }
2542
2543 if (count($cat_feeds) == 0) return 0;
2544
2545 $match_part = implode(" OR ", $cat_feeds);
2546
2547 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2548 FROM ttrss_user_entries,ttrss_entries
2549 WHERE unread = true AND ($match_part) AND id = ref_id
2550 AND $age_qpart AND owner_uid = " . $owner_uid);
2551
2552 $unread = 0;
2553
2554 # this needs to be rewritten
2555 while ($line = db_fetch_assoc($result)) {
2556 $unread += $line["unread"];
2557 }
2558
2559 return $unread;
2560 } else if ($cat == -1) {
2561 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2562 } else if ($cat == -2) {
2563
2564 $result = db_query($link, "
2565 SELECT COUNT(unread) AS unread FROM
2566 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2567 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2568 ttrss_labels2.owner_uid = '$owner_uid'
2569 AND unread = true AND feed_id = ttrss_feeds.id
2570 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2571
2572 $unread = db_fetch_result($result, 0, "unread");
2573
2574 return $unread;
2575
2576 }
2577 }
2578
2579 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2580 if (DB_TYPE == "pgsql") {
2581 return "ttrss_entries.date_updated >
2582 NOW() - INTERVAL '$days days'";
2583 } else {
2584 return "ttrss_entries.date_updated >
2585 DATE_SUB(NOW(), INTERVAL $days DAY)";
2586 }
2587 }
2588
2589 function getFeedUnread($link, $feed, $is_cat = false) {
2590 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2591 }
2592
2593 function getLabelUnread($link, $label_id, $owner_uid = false) {
2594 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2595
2596 $result = db_query($link, "
2597 SELECT COUNT(unread) AS unread FROM
2598 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2599 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2600 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2601 AND unread = true AND feed_id = ttrss_feeds.id
2602 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2603
2604 if (db_num_rows($result) != 0) {
2605 return db_fetch_result($result, 0, "unread");
2606 } else {
2607 return 0;
2608 }
2609 }
2610
2611 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2612 $owner_uid = false) {
2613
2614 $n_feed = (int) $feed;
2615
2616 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2617
2618 if ($unread_only) {
2619 $unread_qpart = "unread = true";
2620 } else {
2621 $unread_qpart = "true";
2622 }
2623
2624 $age_qpart = getMaxAgeSubquery();
2625
2626 if ($is_cat) {
2627 return getCategoryUnread($link, $n_feed, $owner_uid);
2628 } if ($feed != "0" && $n_feed == 0) {
2629
2630 $feed = db_escape_string($feed);
2631
2632 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2633 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2634 AND ref_id = id AND $age_qpart
2635 AND $unread_qpart)) AS count FROM ttrss_tags
2636 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2637 return db_fetch_result($result, 0, "count");
2638
2639 } else if ($n_feed == -1) {
2640 $match_part = "marked = true";
2641 } else if ($n_feed == -2) {
2642 $match_part = "published = true";
2643 } else if ($n_feed == -3) {
2644 $match_part = "unread = true";
2645
2646 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2647
2648 if (DB_TYPE == "pgsql") {
2649 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2650 } else {
2651 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2652 }
2653 } else if ($n_feed == -4) {
2654 $match_part = "true";
2655 } else if ($n_feed >= 0) {
2656
2657 if ($n_feed != 0) {
2658 $match_part = "feed_id = '$n_feed'";
2659 } else {
2660 $match_part = "feed_id IS NULL";
2661 }
2662
2663 } else if ($feed < -10) {
2664
2665 $label_id = -$feed - 11;
2666
2667 return getLabelUnread($link, $label_id, $owner_uid);
2668
2669 }
2670
2671 if ($match_part) {
2672
2673 if ($n_feed != 0) {
2674 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2675 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2676 } else {
2677 $from_qpart = "ttrss_user_entries,ttrss_entries";
2678 $feeds_qpart = '';
2679 }
2680
2681 $query = "SELECT count(int_id) AS unread
2682 FROM $from_qpart WHERE
2683 ttrss_user_entries.ref_id = ttrss_entries.id AND
2684 $age_qpart AND
2685 $feeds_qpart
2686 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2687
2688 $result = db_query($link, $query);
2689
2690 } else {
2691
2692 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2693 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2694 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2695 AND $unread_qpart AND $age_qpart AND
2696 ttrss_tags.owner_uid = " . $owner_uid);
2697 }
2698
2699 $unread = db_fetch_result($result, 0, "unread");
2700
2701 return $unread;
2702 }
2703
2704 function getGlobalUnread($link, $user_id = false) {
2705
2706 if (!$user_id) {
2707 $user_id = $_SESSION["uid"];
2708 }
2709
2710 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2711 WHERE owner_uid = '$user_id' AND feed_id > 0");
2712
2713 $c_id = db_fetch_result($result, 0, "c_id");
2714
2715 return $c_id;
2716 }
2717
2718 function getGlobalCounters($link, $global_unread = -1) {
2719 $ret_arr = array();
2720
2721 if ($global_unread == -1) {
2722 $global_unread = getGlobalUnread($link);
2723 }
2724
2725 $cv = array("id" => "global-unread",
2726 "counter" => $global_unread);
2727
2728 array_push($ret_arr, $cv);
2729
2730 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2731 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2732
2733 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2734
2735 $cv = array("id" => "subscribed-feeds",
2736 "counter" => $subscribed_feeds);
2737
2738 array_push($ret_arr, $cv);
2739
2740 return $ret_arr;
2741 }
2742
2743 function getSubscribedFeeds($link) {
2744 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2745 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2746
2747 return db_fetch_result($result, 0, "fn");
2748 }
2749
2750 function getTagCounters($link) {
2751
2752 $ret_arr = array();
2753
2754 $age_qpart = getMaxAgeSubquery();
2755
2756 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2757 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2758 AND ref_id = id AND $age_qpart
2759 AND unread = true)) AS count FROM ttrss_tags
2760 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2761 ORDER BY count DESC LIMIT 55");
2762
2763 $tags = array();
2764
2765 while ($line = db_fetch_assoc($result)) {
2766 $tags[$line["tag_name"]] += $line["count"];
2767 }
2768
2769 foreach (array_keys($tags) as $tag) {
2770 $unread = $tags[$tag];
2771 $tag = htmlspecialchars($tag);
2772
2773 $cv = array("id" => $tag,
2774 "kind" => "tag",
2775 "counter" => $unread);
2776
2777 array_push($ret_arr, $cv);
2778 }
2779
2780 return $ret_arr;
2781 }
2782
2783 function getVirtCounters($link) {
2784
2785 $ret_arr = array();
2786
2787 for ($i = 0; $i >= -4; $i--) {
2788
2789 $count = getFeedUnread($link, $i);
2790
2791 $cv = array("id" => $i,
2792 "counter" => $count);
2793
2794 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2795 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2796
2797 array_push($ret_arr, $cv);
2798 }
2799
2800 return $ret_arr;
2801 }
2802
2803 function getLabelCounters($link, $descriptions = false) {
2804
2805 $ret_arr = array();
2806
2807 $age_qpart = getMaxAgeSubquery();
2808
2809 $owner_uid = $_SESSION["uid"];
2810
2811 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2812 WHERE owner_uid = '$owner_uid'");
2813
2814 while ($line = db_fetch_assoc($result)) {
2815
2816 $id = -$line["id"] - 11;
2817
2818 $label_name = $line["caption"];
2819 $count = getFeedUnread($link, $id);
2820
2821 $cv = array("id" => $id,
2822 "counter" => $count);
2823
2824 if ($descriptions)
2825 $cv["description"] = $label_name;
2826
2827 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2828 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2829
2830 array_push($ret_arr, $cv);
2831 }
2832
2833 return $ret_arr;
2834 }
2835
2836 function getFeedCounters($link, $active_feed = false) {
2837
2838 $ret_arr = array();
2839
2840 $age_qpart = getMaxAgeSubquery();
2841
2842 $query = "SELECT ttrss_feeds.id,
2843 ttrss_feeds.title,
2844 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2845 last_error, value AS count
2846 FROM ttrss_feeds, ttrss_counters_cache
2847 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2848 AND ttrss_counters_cache.feed_id = id";
2849
2850 $result = db_query($link, $query);
2851 $fctrs_modified = false;
2852
2853 while ($line = db_fetch_assoc($result)) {
2854
2855 $id = $line["id"];
2856 $count = $line["count"];
2857 $last_error = htmlspecialchars($line["last_error"]);
2858
2859 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2860
2861 $has_img = feed_has_icon($id);
2862
2863 $cv = array("id" => $id,
2864 "updated" => $last_updated,
2865 "counter" => $count,
2866 "has_img" => (int) $has_img);
2867
2868 if ($last_error)
2869 $cv["error"] = $last_error;
2870
2871 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2872 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2873
2874 if ($active_feed && $id == $active_feed)
2875 $cv["title"] = $line["title"];
2876
2877 array_push($ret_arr, $cv);
2878
2879 }
2880
2881 return $ret_arr;
2882 }
2883
2884 function get_pgsql_version($link) {
2885 $result = db_query($link, "SELECT version() AS version");
2886 $version = split(" ", db_fetch_result($result, 0, "version"));
2887 return $version[1];
2888 }
2889
2890 function print_error_xml($code, $add_msg = "") {
2891 global $ERRORS;
2892
2893 $error_msg = $ERRORS[$code];
2894
2895 if ($add_msg) {
2896 $error_msg = "$error_msg; $add_msg";
2897 }
2898
2899 print "<rpc-reply>";
2900 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2901 print "</rpc-reply>";
2902 }
2903
2904 /**
2905 * Subscribes the user to the given feed
2906 *
2907 * @param resource $link Database connection
2908 * @param string $url Feed URL to subscribe to
2909 * @param integer $cat_id Category ID the feed shall be added to
2910 * @param string $auth_login (optional) Feed username
2911 * @param string $auth_pass (optional) Feed password
2912 *
2913 * @return integer Status code:
2914 * 0 - OK, Feed already exists
2915 * 1 - OK, Feed added
2916 * 2 - Invalid URL
2917 * 3 - URL content is HTML, no feeds available
2918 * 4 - URL content is HTML which contains multiple feeds.
2919 * Here you should call extractfeedurls in rpc-backend
2920 * to get all possible feeds.
2921 * 5 - Couldn't download the URL content.
2922 */
2923 function subscribe_to_feed($link, $url, $cat_id = 0,
2924 $auth_login = '', $auth_pass = '') {
2925
2926 $url = fix_url($url);
2927 if (!validate_feed_url($url)) return 2;
2928 if (!fetch_file_contents($url)) return 5;
2929
2930 if (url_is_html($url)) {
2931 $feedUrls = get_feeds_from_html($url);
2932 if (count($feedUrls) == 0) {
2933 return 3;
2934 } else if (count($feedUrls) > 1) {
2935 return 4;
2936 }
2937 //use feed url as new URL
2938 $url = key($feedUrls);
2939 }
2940
2941 if ($cat_id == "0" || !$cat_id) {
2942 $cat_qpart = "NULL";
2943 } else {
2944 $cat_qpart = "'$cat_id'";
2945 }
2946
2947 $result = db_query($link,
2948 "SELECT id FROM ttrss_feeds
2949 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2950
2951 if (db_num_rows($result) == 0) {
2952 $result = db_query($link,
2953 "INSERT INTO ttrss_feeds
2954 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2955 VALUES ('".$_SESSION["uid"]."', '$url',
2956 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2957
2958 $result = db_query($link,
2959 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2960 AND owner_uid = " . $_SESSION["uid"]);
2961
2962 $feed_id = db_fetch_result($result, 0, "id");
2963
2964 if ($feed_id) {
2965 update_rss_feed($link, $feed_id, true);
2966 }
2967
2968 return 1;
2969 } else {
2970 return 0;
2971 }
2972 }
2973
2974 function print_feed_select($link, $id, $default_id = "",
2975 $attributes = "", $include_all_feeds = true) {
2976
2977 print "<select id=\"$id\" name=\"$id\" $attributes>";
2978 if ($include_all_feeds) {
2979 print "<option value=\"0\">".__('All feeds')."</option>";
2980 }
2981
2982 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2983 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2984
2985 if (db_num_rows($result) > 0 && $include_all_feeds) {
2986 print "<option disabled>--------</option>";
2987 }
2988
2989 while ($line = db_fetch_assoc($result)) {
2990 if ($line["id"] == $default_id) {
2991 $is_selected = "selected=\"1\"";
2992 } else {
2993 $is_selected = "";
2994 }
2995
2996 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2997
2998 printf("<option $is_selected value='%d'>%s</option>",
2999 $line["id"], $title);
3000 }
3001
3002 print "</select>";
3003 }
3004
3005 function print_feed_cat_select($link, $id, $default_id = "",
3006 $attributes = "", $include_all_cats = true) {
3007
3008 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3009
3010 if ($include_all_cats) {
3011 print "<option value=\"0\">".__('Uncategorized')."</option>";
3012 }
3013
3014 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3015 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3016
3017 if (db_num_rows($result) > 0 && $include_all_cats) {
3018 print "<option disabled=\"1\">--------</option>";
3019 }
3020
3021 while ($line = db_fetch_assoc($result)) {
3022 if ($line["id"] == $default_id) {
3023 $is_selected = "selected=\"1\"";
3024 } else {
3025 $is_selected = "";
3026 }
3027
3028 if ($line["title"])
3029 printf("<option $is_selected value='%d'>%s</option>",
3030 $line["id"], htmlspecialchars($line["title"]));
3031 }
3032
3033 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3034
3035 print "</select>";
3036 }
3037
3038 function checkbox_to_sql_bool($val) {
3039 return ($val == "on") ? "true" : "false";
3040 }
3041
3042 function getFeedCatTitle($link, $id) {
3043 if ($id == -1) {
3044 return __("Special");
3045 } else if ($id < -10) {
3046 return __("Labels");
3047 } else if ($id > 0) {
3048 $result = db_query($link, "SELECT ttrss_feed_categories.title
3049 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3050 cat_id = ttrss_feed_categories.id");
3051 if (db_num_rows($result) == 1) {
3052 return db_fetch_result($result, 0, "title");
3053 } else {
3054 return __("Uncategorized");
3055 }
3056 } else {
3057 return "getFeedCatTitle($id) failed";
3058 }
3059
3060 }
3061
3062 function getFeedIcon($id) {
3063 switch ($id) {
3064 case 0:
3065 return "images/archive.png";
3066 break;
3067 case -1:
3068 return "images/mark_set.png";
3069 break;
3070 case -2:
3071 return "images/pub_set.png";
3072 break;
3073 case -3:
3074 return "images/fresh.png";
3075 break;
3076 case -4:
3077 return "images/tag.png";
3078 break;
3079 default:
3080 if ($id < -10) {
3081 return "images/label.png";
3082 } else {
3083 return ICONS_URL . "/$id.ico";
3084 }
3085 break;
3086 }
3087 }
3088
3089 function getFeedTitle($link, $id) {
3090 if ($id == -1) {
3091 return __("Starred articles");
3092 } else if ($id == -2) {
3093 return __("Published articles");
3094 } else if ($id == -3) {
3095 return __("Fresh articles");
3096 } else if ($id == -4) {
3097 return __("All articles");
3098 } else if ($id === 0 || $id === "0") {
3099 return __("Archived articles");
3100 } else if ($id < -10) {
3101 $label_id = -$id - 11;
3102 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3103 if (db_num_rows($result) == 1) {
3104 return db_fetch_result($result, 0, "caption");
3105 } else {
3106 return "Unknown label ($label_id)";
3107 }
3108
3109 } else if ($id > 0) {
3110 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3111 if (db_num_rows($result) == 1) {
3112 return db_fetch_result($result, 0, "title");
3113 } else {
3114 return "Unknown feed ($id)";
3115 }
3116 } else {
3117 return $id;
3118 }
3119 }
3120
3121 function get_session_cookie_name() {
3122 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3123 }
3124
3125 function make_init_param($param, $value) {
3126 return array("param" => $param, "value" => $value);
3127 }
3128
3129 function make_init_params($link) {
3130 $params = array();
3131
3132 $params["theme"] = get_user_theme($link);
3133 $params["theme_options"] = get_user_theme_options($link);
3134 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3135
3136 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3137 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3138 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3139 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3140
3141 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3142 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3143 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3144 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3145
3146 $params[strtolower($param)] = (int) get_pref($link, $param);
3147 }
3148
3149 $params["icons_url"] = ICONS_URL;
3150 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3151 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3152 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3153 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3154 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3155 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3156 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3157 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3158
3159 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3160 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3161
3162 $num_feeds = db_fetch_result($result, 0, "cf");
3163
3164 $params["num_feeds"] = (int) $num_feeds;
3165 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3166
3167 return $params;
3168 }
3169
3170 function print_runtime_info($link) {
3171 print "<runtime-info><![CDATA[";
3172 print json_encode(make_runtime_info($link));
3173 print "]]></runtime-info>";
3174 }
3175
3176 function make_runtime_info($link) {
3177 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3178 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3179
3180 $num_feeds = db_fetch_result($result, 0, "cf");
3181
3182 $data = array();
3183
3184 $data['num_feeds'] = (int) $num_feeds;
3185 $data['last_article_id'] = getLastArticleId($link);
3186 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3187
3188 if (ENABLE_UPDATE_DAEMON) {
3189
3190 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3191
3192 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3193
3194 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3195
3196 if ($stamp) {
3197 $stamp_delta = time() - $stamp;
3198
3199 if ($stamp_delta > 1800) {
3200 $stamp_check = 0;
3201 } else {
3202 $stamp_check = 1;
3203 $_SESSION["daemon_stamp_check"] = time();
3204 }
3205
3206 $data['daemon_stamp_ok'] = $stamp_check;
3207
3208 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3209
3210 $data['daemon_stamp'] = $stamp_fmt;
3211 }
3212 }
3213 }
3214
3215 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3216
3217 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3218 $new_version_details = @check_for_update($link);
3219
3220 $data['new_version_available'] = (int) $new_version_details != "";
3221
3222 $_SESSION["last_version_check"] = time();
3223 }
3224 }
3225
3226 return $data;
3227 }
3228
3229 function getSearchSql($search, $match_on) {
3230
3231 $search_query_part = "";
3232
3233 $keywords = split(" ", $search);
3234 $query_keywords = array();
3235
3236 if ($match_on == "both") {
3237
3238 foreach ($keywords as $k) {
3239 if (strpos($k, "-") === 0) {
3240 $k = substr($k, 1);
3241 $not = "NOT";
3242 } else {
3243 $not = "";
3244 }
3245
3246 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3247 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3248 }
3249
3250 $search_query_part = implode("AND", $query_keywords) . " AND ";
3251
3252 } else if ($match_on == "title") {
3253
3254 foreach ($keywords as $k) {
3255 if (strpos($k, "-") === 0) {
3256 $k = substr($k, 1);
3257 $not = "NOT";
3258 } else {
3259 $not = "";
3260 }
3261
3262 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3263 }
3264
3265 $search_query_part = implode("AND", $query_keywords) . " AND ";
3266
3267 } else if ($match_on == "content") {
3268
3269 foreach ($keywords as $k) {
3270 if (strpos($k, "-") === 0) {
3271 $k = substr($k, 1);
3272 $not = "NOT";
3273 } else {
3274 $not = "";
3275 }
3276
3277 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3278 }
3279 }
3280
3281 $search_query_part = implode("AND", $query_keywords);
3282
3283 return $search_query_part;
3284 }
3285
3286 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3287
3288 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3289
3290 $ext_tables_part = "";
3291
3292 if ($search) {
3293
3294 if (SPHINX_ENABLED) {
3295 $ids = join(",", @sphinx_search($search, 0, 500));
3296
3297 if ($ids)
3298 $search_query_part = "ref_id IN ($ids) AND ";
3299 else
3300 $search_query_part = "ref_id = -1 AND ";
3301
3302 } else {
3303 $search_query_part = getSearchSql($search, $match_on);
3304 $search_query_part .= " AND ";
3305 }
3306
3307 } else {
3308 $search_query_part = "";
3309 }
3310
3311 $view_query_part = "";
3312
3313 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3314 if ($search) {
3315 $view_query_part = " ";
3316 } else if ($feed != -1) {
3317 $unread = getFeedUnread($link, $feed, $cat_view);
3318 if ($unread > 0) {
3319 $view_query_part = " unread = true AND ";
3320 }
3321 }
3322 }
3323
3324 if ($view_mode == "marked") {
3325 $view_query_part = " marked = true AND ";
3326 }
3327
3328 if ($view_mode == "published") {
3329 $view_query_part = " published = true AND ";
3330 }
3331
3332 if ($view_mode == "unread") {
3333 $view_query_part = " unread = true AND ";
3334 }
3335
3336 if ($view_mode == "updated") {
3337 $view_query_part = " (last_read is null and unread = false) AND ";
3338 }
3339
3340 if ($limit > 0) {
3341 $limit_query_part = "LIMIT " . $limit;
3342 }
3343
3344 $vfeed_query_part = "";
3345
3346 // override query strategy and enable feed display when searching globally
3347 if ($search && $search_mode == "all_feeds") {
3348 $query_strategy_part = "ttrss_entries.id > 0";
3349 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3350 /* tags */
3351 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3352 $query_strategy_part = "ttrss_entries.id > 0";
3353 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3354 id = feed_id) as feed_title,";
3355 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3356
3357 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3358
3359 $tmp_result = false;
3360
3361 if ($cat_view) {
3362 $tmp_result = db_query($link, "SELECT id
3363 FROM ttrss_feeds WHERE cat_id = '$feed'");
3364 } else {
3365 $tmp_result = db_query($link, "SELECT id
3366 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3367 WHERE id = '$feed') AND id != '$feed'");
3368 }
3369
3370 $cat_siblings = array();
3371
3372 if (db_num_rows($tmp_result) > 0) {
3373 while ($p = db_fetch_assoc($tmp_result)) {
3374 array_push($cat_siblings, "feed_id = " . $p["id"]);
3375 }
3376
3377 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3378 $feed, implode(" OR ", $cat_siblings));
3379
3380 } else {
3381 $query_strategy_part = "ttrss_entries.id > 0";
3382 }
3383
3384 } else if ($feed > 0) {
3385
3386 if ($cat_view) {
3387
3388 if ($feed > 0) {
3389 $query_strategy_part = "cat_id = '$feed'";
3390 } else {
3391 $query_strategy_part = "cat_id IS NULL";
3392 }
3393
3394 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3395
3396 } else {
3397 $query_strategy_part = "feed_id = '$feed'";
3398 }
3399 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3400 $query_strategy_part = "feed_id IS NULL";
3401 } else if ($feed == 0 && $cat_view) { // uncategorized
3402 $query_strategy_part = "cat_id IS NULL";
3403 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3404 } else if ($feed == -1) { // starred virtual feed
3405 $query_strategy_part = "marked = true";
3406 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3407 } else if ($feed == -2) { // published virtual feed OR labels category
3408
3409 if (!$cat_view) {
3410 $query_strategy_part = "published = true";
3411 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3412 } else {
3413 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3414
3415 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3416
3417 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3418 ttrss_user_labels2.article_id = ref_id";
3419
3420 }
3421
3422 } else if ($feed == -3) { // fresh virtual feed
3423 $query_strategy_part = "unread = true";
3424
3425 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3426
3427 if (DB_TYPE == "pgsql") {
3428 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3429 } else {
3430 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3431 }
3432
3433 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3434 } else if ($feed == -4) { // all articles virtual feed
3435 $query_strategy_part = "true";
3436 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3437 } else if ($feed <= -10) { // labels
3438 $label_id = -$feed - 11;
3439
3440 $query_strategy_part = "label_id = '$label_id' AND
3441 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3442 ttrss_user_labels2.article_id = ref_id";
3443
3444 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3445 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3446
3447 } else {
3448 $query_strategy_part = "id > 0"; // dumb
3449 }
3450
3451 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3452 $date_sort_field = "updated";
3453 } else {
3454 $date_sort_field = "date_entered";
3455 }
3456
3457 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3458 $order_by = "$date_sort_field";
3459 } else {
3460 $order_by = "$date_sort_field DESC";
3461 }
3462
3463 if ($view_mode != "noscores") {
3464 $order_by = "score DESC, $order_by";
3465 }
3466
3467 if ($override_order) {
3468 $order_by = $override_order;
3469 }
3470
3471 $feed_title = "";
3472
3473 if ($search) {
3474 $feed_title = "Search results";
3475 } else {
3476 if ($cat_view) {
3477 $feed_title = getCategoryTitle($link, $feed);
3478 } else {
3479 if ((int)$feed == $feed && $feed > 0) {
3480 $result = db_query($link, "SELECT title,site_url,last_error
3481 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3482
3483 $feed_title = db_fetch_result($result, 0, "title");
3484 $feed_site_url = db_fetch_result($result, 0, "site_url");
3485 $last_error = db_fetch_result($result, 0, "last_error");
3486 } else {
3487 $feed_title = getFeedTitle($link, $feed);
3488 }
3489 }
3490 }
3491
3492 $content_query_part = "content as content_preview,";
3493
3494 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3495
3496 if ($feed >= 0) {
3497 $feed_kind = "Feeds";
3498 } else {
3499 $feed_kind = "Labels";
3500 }
3501
3502 if ($limit_query_part) {
3503 $offset_query_part = "OFFSET $offset";
3504 }
3505
3506 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3507 if (!$override_order) {
3508 $order_by = "ttrss_feeds.title, $order_by";
3509 }
3510 }
3511
3512 if ($feed != "0") {
3513 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3514 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3515
3516 } else {
3517 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3518 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3519 }
3520
3521 $query = "SELECT DISTINCT
3522 date_entered,
3523 guid,
3524 ttrss_entries.id,ttrss_entries.title,
3525 updated,
3526 note,
3527 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3528 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3529 $vfeed_query_part
3530 $content_query_part
3531 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3532 author,score
3533 FROM
3534 $from_qpart
3535 WHERE
3536 $feed_check_qpart
3537 ttrss_user_entries.ref_id = ttrss_entries.id AND
3538 ttrss_user_entries.owner_uid = '$owner_uid' AND
3539 $search_query_part
3540 $view_query_part
3541 $query_strategy_part ORDER BY $order_by
3542 $limit_query_part $offset_query_part";
3543
3544 if ($_REQUEST["debug"]) print $query;
3545
3546 $result = db_query($link, $query);
3547
3548 } else {
3549 // browsing by tag
3550
3551 $feed_kind = "Tags";
3552
3553 $result = db_query($link, "SELECT
3554 guid,
3555 note,
3556 ttrss_entries.id as id,title,
3557 updated,
3558 unread,feed_id,orig_feed_id,
3559 marked,link,last_read,
3560 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3561 $vfeed_query_part
3562 $content_query_part
3563 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3564 score
3565 FROM
3566 ttrss_entries,ttrss_user_entries,ttrss_tags
3567 WHERE
3568 ref_id = ttrss_entries.id AND
3569 ttrss_user_entries.owner_uid = '$owner_uid' AND
3570 post_int_id = int_id AND tag_name = '$feed' AND
3571 $view_query_part
3572 $search_query_part
3573 $query_strategy_part ORDER BY $order_by
3574 $limit_query_part");
3575 }
3576
3577 return array($result, $feed_title, $feed_site_url, $last_error);
3578
3579 }
3580
3581 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3582 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3583
3584 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3585 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3586 "margin-bottom : 1em; color : #9a8c59;";
3587
3588 if (!$limit) $limit = 30;
3589
3590 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3591 $date_sort_field = "updated";
3592 } else {
3593 $date_sort_field = "date_entered";
3594 }
3595
3596 $qfh_ret = queryFeedHeadlines($link, $feed,
3597 $limit, $view_mode, $is_cat, $search, $search_mode,
3598 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3599
3600 $result = $qfh_ret[0];
3601 $feed_title = htmlspecialchars($qfh_ret[1]);
3602 $feed_site_url = $qfh_ret[2];
3603 $last_error = $qfh_ret[3];
3604
3605 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3606
3607 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3608 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3609 <rss version=\"2.0\">
3610 <channel>
3611 <title>$feed_title</title>
3612 <link>$feed_site_url</link>
3613 <description>Feed generated by Tiny Tiny RSS</description>";
3614
3615 while ($line = db_fetch_assoc($result)) {
3616 print "<item>";
3617 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3618 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3619
3620 $tags = get_article_tags($link, $line["id"], $owner_uid);
3621
3622 foreach ($tags as $tag) {
3623 print "<category>" . htmlspecialchars($tag) . "</category>";
3624 }
3625
3626 $rfc822_date = date('r', strtotime($line["updated"]));
3627
3628 print "<pubDate>$rfc822_date</pubDate>";
3629
3630 if ($line["author"]) {
3631 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3632 }
3633
3634 print "<title><![CDATA[" .
3635 htmlspecialchars($line["title"]) . "]]></title>";
3636
3637 print "<description><![CDATA[";
3638
3639 if ($line["note"]) {
3640 print "<div style='$note_style'>";
3641 print $line["note"];
3642 print "</div>";
3643 }
3644
3645 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3646 print "]]></description>";
3647
3648 $enclosures = get_article_enclosures($link, $line["id"]);
3649
3650 foreach ($enclosures as $e) {
3651 $type = htmlspecialchars($e['content_type']);
3652 $url = htmlspecialchars($e['content_url']);
3653 $length = $e['duration'];
3654 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3655 }
3656
3657 print "</item>";
3658 }
3659
3660 print "</channel></rss>";
3661
3662 }
3663
3664 function getCategoryTitle($link, $cat_id) {
3665
3666 if ($cat_id == -1) {
3667 return __("Special");
3668 } else if ($cat_id == -2) {
3669 return __("Labels");
3670 } else {
3671
3672 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3673 id = '$cat_id'");
3674
3675 if (db_num_rows($result) == 1) {
3676 return db_fetch_result($result, 0, "title");
3677 } else {
3678 return "Uncategorized";
3679 }
3680 }
3681 }
3682
3683 function strip_tags_long($string, $allowed) {
3684
3685 $config = HTMLPurifier_Config::createDefault();
3686
3687 $config->set('HTML', 'Allowed', $allowed);
3688 $purifier = new HTMLPurifier($config);
3689
3690 return $purifier->purify($string);
3691
3692 }
3693
3694 // http://ru2.php.net/strip-tags
3695
3696 /* function strip_tags_long($textstring, $allowed){
3697 while($textstring != strip_tags($textstring, $allowed))
3698 {
3699 while (strlen($textstring) != 0)
3700 {
3701 if (strlen($textstring) > 1024) {
3702 $otherlen = 1024;
3703 } else {
3704 $otherlen = strlen($textstring);
3705 }
3706 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3707 $safetext .= $temptext;
3708 $textstring = substr_replace($textstring,'',0,$otherlen);
3709 }
3710 $textstring = $safetext;
3711 }
3712 return $textstring;
3713 } */
3714
3715
3716 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3717
3718 if (!$owner) $owner = $_SESSION["uid"];
3719
3720 $res = trim($str); if (!$res) return '';
3721
3722 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3723
3724 // $res = strip_tags_long($res,
3725 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3726
3727 $res = strip_tags_long($res,
3728 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3729
3730 }
3731
3732 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3733 $res = preg_replace('/<img[^>]+>/is', '', $res);
3734 }
3735
3736 $charset_hack = '<head>
3737 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3738 </head>';
3739
3740 $res = trim($res); if (!$res) return '';
3741
3742 libxml_use_internal_errors(true);
3743
3744 $doc = new DOMDocument();
3745 $doc->loadHTML($charset_hack . $res);
3746 $xpath = new DOMXPath($doc);
3747
3748 $entries = $xpath->query('(//a[@href]|//img[@src])');
3749
3750 foreach ($entries as $entry) {
3751
3752 if ($site_url) {
3753
3754 if ($entry->hasAttribute('href'))
3755 $entry->setAttribute('href',
3756 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3757
3758 if ($entry->hasAttribute('src'))
3759 $entry->setAttribute('src',
3760 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3761 }
3762
3763 if (strtolower($entry->nodeName) == "a") {
3764 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3765 $entry->setAttribute("target", "_blank");
3766 }
3767 }
3768
3769 if (strtolower($entry->nodeName) == "img") {
3770 $br = $doc->createElement("br");
3771
3772 if ($entry->parentNode->nextSibling)
3773 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3774
3775 }
3776 }
3777
3778 $node = $doc->getElementsByTagName('body')->item(0);
3779
3780 return $doc->saveXML($node);
3781 }
3782
3783 /**
3784 * Send by mail a digest of last articles.
3785 *
3786 * @param mixed $link The database connection.
3787 * @param integer $limit The maximum number of articles by digest.
3788 * @return boolean Return false if digests are not enabled.
3789 */
3790 function send_headlines_digests($link, $limit = 100) {
3791
3792 if (!DIGEST_ENABLE) return false;
3793
3794 $user_limit = DIGEST_EMAIL_LIMIT;
3795 $days = 1;
3796
3797 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3798
3799 if (DB_TYPE == "pgsql") {
3800 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3801 } else if (DB_TYPE == "mysql") {
3802 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3803 }
3804
3805 $result = db_query($link, "SELECT id,email FROM ttrss_users
3806 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3807
3808 while ($line = db_fetch_assoc($result)) {
3809
3810 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3811 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3812
3813 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3814
3815 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3816 $digest = $tuple[0];
3817 $headlines_count = $tuple[1];
3818 $affected_ids = $tuple[2];
3819 $digest_text = $tuple[3];
3820
3821 if ($headlines_count > 0) {
3822
3823 $mail = new PHPMailer();
3824
3825 $mail->PluginDir = "lib/phpmailer/";
3826 $mail->SetLanguage("en", "lib/phpmailer/language/");
3827
3828 $mail->CharSet = "UTF-8";
3829
3830 $mail->From = DIGEST_FROM_ADDRESS;
3831 $mail->FromName = DIGEST_FROM_NAME;
3832 $mail->AddAddress($line["email"], $line["login"]);
3833
3834 if (DIGEST_SMTP_HOST) {
3835 $mail->Host = DIGEST_SMTP_HOST;
3836 $mail->Mailer = "smtp";
3837 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3838 $mail->Username = DIGEST_SMTP_LOGIN;
3839 $mail->Password = DIGEST_SMTP_PASSWORD;
3840 }
3841
3842 $mail->IsHTML(true);
3843 $mail->Subject = DIGEST_SUBJECT;
3844 $mail->Body = $digest;
3845 $mail->AltBody = $digest_text;
3846
3847 $rc = $mail->Send();
3848
3849 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3850
3851 print "RC=$rc\n";
3852
3853 if ($rc && $do_catchup) {
3854 print "Marking affected articles as read...\n";
3855 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3856 }
3857 } else {
3858 print "No headlines\n";
3859 }
3860
3861 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3862 WHERE id = " . $line["id"]);
3863 }
3864 }
3865
3866 print "All done.\n";
3867
3868 }
3869
3870 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3871
3872 require_once "lib/MiniTemplator.class.php";
3873
3874 $tpl = new MiniTemplator;
3875 $tpl_t = new MiniTemplator;
3876
3877 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3878 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3879
3880 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3881 $tpl->setVariable('CUR_TIME', date('G:i'));
3882
3883 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3884 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3885
3886 $affected_ids = array();
3887
3888 if (DB_TYPE == "pgsql") {
3889 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3890 } else if (DB_TYPE == "mysql") {
3891 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3892 }
3893
3894 $result = db_query($link, "SELECT ttrss_entries.title,
3895 ttrss_feeds.title AS feed_title,
3896 date_updated,
3897 ttrss_user_entries.ref_id,
3898 link,
3899 SUBSTRING(content, 1, 120) AS excerpt,
3900 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3901 FROM
3902 ttrss_user_entries,ttrss_entries,ttrss_feeds
3903 WHERE
3904 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3905 AND include_in_digest = true
3906 AND $interval_query
3907 AND ttrss_user_entries.owner_uid = $user_id
3908 AND unread = true
3909 ORDER BY ttrss_feeds.title, date_updated DESC
3910 LIMIT $limit");
3911
3912 $cur_feed_title = "";
3913
3914 $headlines_count = db_num_rows($result);
3915
3916 $headlines = array();
3917
3918 while ($line = db_fetch_assoc($result)) {
3919 array_push($headlines, $line);
3920 }
3921
3922 for ($i = 0; $i < sizeof($headlines); $i++) {
3923
3924 $line = $headlines[$i];
3925
3926 array_push($affected_ids, $line["ref_id"]);
3927
3928 $updated = make_local_datetime($link, $line['last_updated'], false,
3929 $user_id);
3930
3931 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3932 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3933 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3934 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3935 $tpl->setVariable('ARTICLE_EXCERPT',
3936 truncate_string(strip_tags($line["excerpt"]), 100));
3937
3938 $tpl->addBlock('article');
3939
3940 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3941 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3942 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3943 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3944 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3945 // truncate_string(strip_tags($line["excerpt"]), 100));
3946
3947 $tpl_t->addBlock('article');
3948
3949 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3950 $tpl->addBlock('feed');
3951 $tpl_t->addBlock('feed');
3952 }
3953
3954 }
3955
3956 $tpl->addBlock('digest');
3957 $tpl->generateOutputToString($tmp);
3958
3959 $tpl_t->addBlock('digest');
3960 $tpl_t->generateOutputToString($tmp_t);
3961
3962 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3963 }
3964
3965 function check_for_update($link) {
3966 $releases_feed = "http://tt-rss.org/releases.rss";
3967
3968 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3969 return;
3970 }
3971
3972 if (DEFAULT_UPDATE_METHOD == "1") {
3973 $rss = new SimplePie();
3974 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3975 $rss->set_feed_url($fetch_url);
3976 $rss->set_output_encoding('UTF-8');
3977 $rss->init();
3978 } else {
3979 $rss = fetch_rss($releases_feed);
3980 }
3981
3982 if ($rss) {
3983
3984 if (DEFAULT_UPDATE_METHOD == "1") {
3985 $items = $rss->get_items();
3986 } else {
3987 $items = $rss->items;
3988
3989 if (!$items || !is_array($items)) $items = $rss->entries;
3990 if (!$items || !is_array($items)) $items = $rss;
3991 }
3992
3993 if (!is_array($items) || count($items) == 0) {
3994 return;
3995 }
3996
3997 $latest_item = $items[0];
3998
3999 if (DEFAULT_UPDATE_METHOD == "1") {
4000 $last_title = $latest_item->get_title();
4001 } else {
4002 $last_title = $latest_item["title"];
4003 }
4004
4005 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
4006
4007 if (DEFAULT_UPDATE_METHOD == "1") {
4008 $release_url = sanitize_rss($link, $latest_item->get_link());
4009 $content = sanitize_rss($link, $latest_item->get_description());
4010 } else {
4011 $release_url = sanitize_rss($link, $latest_item["link"]);
4012 $content = sanitize_rss($link, $latest_item["description"]);
4013 }
4014
4015 if (version_compare(VERSION, $latest_version) == -1) {
4016 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4017 $latest_version)."<div class='milestoneDetails'>$content</div>";
4018 } else {
4019 return false;
4020 }
4021 }
4022 }
4023
4024 function markArticlesById($link, $ids, $cmode) {
4025
4026 $tmp_ids = array();
4027
4028 foreach ($ids as $id) {
4029 array_push($tmp_ids, "ref_id = '$id'");
4030 }
4031
4032 $ids_qpart = join(" OR ", $tmp_ids);
4033
4034 if ($cmode == 0) {
4035 db_query($link, "UPDATE ttrss_user_entries SET
4036 marked = false,last_read = NOW()
4037 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4038 } else if ($cmode == 1) {
4039 db_query($link, "UPDATE ttrss_user_entries SET
4040 marked = true
4041 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4042 } else {
4043 db_query($link, "UPDATE ttrss_user_entries SET
4044 marked = NOT marked,last_read = NOW()
4045 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4046 }
4047 }
4048
4049 function publishArticlesById($link, $ids, $cmode) {
4050
4051 $tmp_ids = array();
4052
4053 foreach ($ids as $id) {
4054 array_push($tmp_ids, "ref_id = '$id'");
4055 }
4056
4057 $ids_qpart = join(" OR ", $tmp_ids);
4058
4059 if ($cmode == 0) {
4060 db_query($link, "UPDATE ttrss_user_entries SET
4061 published = false,last_read = NOW()
4062 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4063 } else if ($cmode == 1) {
4064 db_query($link, "UPDATE ttrss_user_entries SET
4065 published = true
4066 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4067 } else {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 published = NOT published,last_read = NOW()
4070 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4071 }
4072 }
4073
4074 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4075
4076 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4077 if (count($ids) == 0) return;
4078
4079 $tmp_ids = array();
4080
4081 foreach ($ids as $id) {
4082 array_push($tmp_ids, "ref_id = '$id'");
4083 }
4084
4085 $ids_qpart = join(" OR ", $tmp_ids);
4086
4087 if ($cmode == 0) {
4088 db_query($link, "UPDATE ttrss_user_entries SET
4089 unread = false,last_read = NOW()
4090 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4091 } else if ($cmode == 1) {
4092 db_query($link, "UPDATE ttrss_user_entries SET
4093 unread = true
4094 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4095 } else {
4096 db_query($link, "UPDATE ttrss_user_entries SET
4097 unread = NOT unread,last_read = NOW()
4098 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4099 }
4100
4101 /* update ccache */
4102
4103 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4104 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4105
4106 while ($line = db_fetch_assoc($result)) {
4107 ccache_update($link, $line["feed_id"], $owner_uid);
4108 }
4109 }
4110
4111 function catchupArticleById($link, $id, $cmode) {
4112
4113 if ($cmode == 0) {
4114 db_query($link, "UPDATE ttrss_user_entries SET
4115 unread = false,last_read = NOW()
4116 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4117 } else if ($cmode == 1) {
4118 db_query($link, "UPDATE ttrss_user_entries SET
4119 unread = true
4120 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4121 } else {
4122 db_query($link, "UPDATE ttrss_user_entries SET
4123 unread = NOT unread,last_read = NOW()
4124 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4125 }
4126
4127 $feed_id = getArticleFeed($link, $id);
4128 ccache_update($link, $feed_id, $_SESSION["uid"]);
4129 }
4130
4131 function make_guid_from_title($title) {
4132 return preg_replace("/[ \"\',.:;]/", "-",
4133 mb_strtolower(strip_tags($title), 'utf-8'));
4134 }
4135
4136 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4137 $feed_id, $is_cat, $search, $match_on,
4138 $search_mode, $view_mode) {
4139
4140 print "<div class=\"headlinesSubToolbar\">";
4141
4142 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4143 $page_next_link = "javascript:viewFeedGoPage(1)";
4144 $page_first_link = "javascript:viewFeedGoPage(0)";
4145
4146 $catchup_page_link = "javascript:catchupPage()";
4147 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4148 $catchup_sel_link = "javascript:catchupSelection()";
4149
4150 $archive_sel_link = "javascript:archiveSelection()";
4151 $delete_sel_link = "javascript:deleteSelection()";
4152
4153 $sel_all_link = "javascript:selectArticles('all')";
4154 $sel_unread_link = "javascript:selectArticles('unread')";
4155 $sel_none_link = "javascript:selectArticles('none')";
4156 $sel_inv_link = "javascript:selectArticles('invert')";
4157
4158 $tog_unread_link = "javascript:selectionToggleUnread()";
4159 $tog_marked_link = "javascript:selectionToggleMarked()";
4160 $tog_published_link = "javascript:selectionTogglePublished()";
4161
4162 print "<div id=\"subtoolbar_ftitle\">";
4163
4164 if ($feed_site_url) {
4165 $target = "target=\"_blank\"";
4166 print "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4167 truncate_string($feed_title,30)."</a>";
4168 } else {
4169 if ($feed_id < -10) {
4170 $label_id = -11-$feed_id;
4171
4172 $result = db_query($link, "SELECT fg_color, bg_color
4173 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4174 $_SESSION["uid"]);
4175
4176 if (db_num_rows($result) != 0) {
4177 $fg_color = db_fetch_result($result, 0, "fg_color");
4178 $bg_color = db_fetch_result($result, 0, "bg_color");
4179
4180 print "<span style='background : $bg_color; color : $fg_color'>";
4181 print $feed_title;
4182 print "</span>";
4183 } else {
4184 print $feed_title;
4185 }
4186
4187 } else {
4188 print $feed_title;
4189 }
4190 }
4191
4192 if ($search) {
4193 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4194 } else {
4195 $search_q = "";
4196 }
4197
4198 // Adaptive doesn't really make any sense for generated feeds
4199 // All Articles is the default, so no need to insert it either
4200 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4201 $view_mode = "";
4202 else
4203 $view_mode = "&view-mode=$view_mode";
4204
4205 $rss_link = htmlspecialchars(get_self_url_prefix() .
4206 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4207
4208 #print "
4209 # <a target=\"_blank\"
4210 # title=\"".__("View as RSS feed")."\"
4211 # href=\"$rss_link\">
4212 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4213
4214 print "
4215 <a href=\"#\"
4216 title=\"".__("View as RSS feed")."\"
4217 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4218 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4219
4220 print "</div>";
4221
4222 print __('Select:')."
4223 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4224 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4225 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4226 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4227
4228 print "&nbsp;&nbsp;";
4229
4230 print "<span
4231 onmouseover=\"enable_selection(false)\"
4232 onmouseout=\"enable_selection(true)\"
4233 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4234 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4235 src=\"images/down_arrow.png\">
4236 </span>";
4237
4238 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4239
4240 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4241 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4242 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4243 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4244 <li class=\"insensitive\">".__('Selection:')."</li>
4245 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4246
4247 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4248 // "</li>";
4249
4250 if ($feed_id != "0") {
4251 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4252 } else {
4253 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4254 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4255
4256 }
4257
4258 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4259 __('Forward by email')."</li>";
4260
4261 //print "<li><span class=\"insensitive\">--------</span></li>";
4262 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4263
4264 print_labels_headlines_dropdown($link, $feed_id);
4265
4266 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4267 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4268
4269 print "</ul>";
4270
4271 print "</div>";
4272 }
4273
4274 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4275 $title_override = false) {
4276
4277 if (!$title_override)
4278 $tmp_category = getCategoryTitle($link, $cat_id);
4279 else
4280 $tmp_category = $title_override;
4281
4282 if ($cat_id > 0) {
4283 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4284 } else if ($cat_id == 0 || $cat_id == -2) {
4285 $cat_unread = getCategoryUnread($link, $cat_id);
4286 }
4287
4288 if ($hidden) {
4289 $holder_style = "display:none;";
4290 $ellipsis = "…";
4291 $collapse_pic = "cat-uncollapse.png";
4292 } else {
4293 $holder_style = "";
4294 $ellipsis = "";
4295 $collapse_pic = "cat-collapse.png";
4296 }
4297
4298 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4299
4300 if ($can_browse) {
4301 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4302 $inner_title_class = "catTitle";
4303 } else {
4304 $browse_cat_link = "";
4305 $inner_title_class = "catTitleNL";
4306 }
4307
4308 $cat_class = "feedCat";
4309
4310 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4311 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4312 title=\"".__('Click to collapse category')."\"
4313 src=\"images/$collapse_pic?\"><span class=\"$inner_title_class\"
4314 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4315
4316 print "<span id=\"FCAP-$cat_id\">";
4317
4318 print " <span id=\"FCATCTR-$cat_id\"
4319 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4320
4321 print "</span>";
4322
4323 //print "</li>";
4324
4325 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4326
4327 }
4328
4329 function outputFeedList($link, $tags = false) {
4330
4331 print "<ul class=\"feedList\" id=\"feedList\">";
4332
4333 $owner_uid = $_SESSION["uid"];
4334
4335 /* virtual feeds */
4336
4337 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4338
4339 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4340
4341 printCategoryHeader($link, -1, $cat_hidden, false);
4342 }
4343
4344 foreach (array(-4, -3, -1, -2, 0) as $i) {
4345 printFeedEntry($i, "virt", false, false,
4346 false, $link);
4347 }
4348
4349 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4350 print "</ul></li>";
4351 }
4352
4353 if (!$tags) {
4354
4355
4356 $result = db_query($link, "SELECT * FROM
4357 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4358
4359 if (db_num_rows($result) > 0) {
4360 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4361
4362 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4363
4364 printCategoryHeader($link, -2, $cat_hidden, true);
4365
4366 } else {
4367 print "<li><hr></li>";
4368 }
4369 }
4370
4371 while ($line = db_fetch_assoc($result)) {
4372
4373 $label_id = -$line['id'] - 11;
4374 $count = getFeedUnread($link, $label_id);
4375
4376 printFeedEntry($label_id,
4377 "label", $line["caption"],
4378 $count, false, $link,
4379 false, false, false,
4380 $line['fg_color'], $line['bg_color']);
4381
4382 }
4383
4384 if (db_num_rows($result) > 0) {
4385 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4386 print "</ul>";
4387 }
4388 }
4389
4390
4391 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4392 print "<li><hr></li>";
4393 }
4394
4395 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4396 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4397 $order_by_qpart = "order_id,category,unread DESC,title";
4398 } else {
4399 $order_by_qpart = "order_id,category,title";
4400 }
4401 } else {
4402 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4403 $order_by_qpart = "unread DESC,title";
4404 } else {
4405 $order_by_qpart = "title";
4406 }
4407 }
4408
4409 $age_qpart = getMaxAgeSubquery();
4410
4411 $query = "SELECT ttrss_feeds.*,
4412 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4413 cat_id,last_error,
4414 ttrss_feed_categories.title AS category,
4415 ttrss_feed_categories.collapsed,
4416 value AS unread
4417 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4418 ON (ttrss_feed_categories.id = cat_id)
4419 LEFT JOIN ttrss_counters_cache
4420 ON
4421 (ttrss_feeds.id = feed_id)
4422 WHERE
4423 ttrss_feeds.owner_uid = '$owner_uid'
4424 ORDER BY $order_by_qpart";
4425
4426 $result = db_query($link, $query);
4427
4428 $actid = $_REQUEST["actid"];
4429
4430 /* real feeds */
4431
4432 $lnum = 0;
4433
4434 $total_unread = 0;
4435
4436 $category = "";
4437
4438 while ($line = db_fetch_assoc($result)) {
4439
4440 $feed = htmlspecialchars(trim($line["title"]));
4441
4442 if (!$feed) $feed = "[Untitled]";
4443
4444 $feed_id = $line["id"];
4445 $unread = $line["unread"];
4446
4447 $subop = $_REQUEST["subop"];
4448
4449 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4450 false);
4451
4452 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4453
4454 if ($rtl_content) {
4455 $rtl_tag = "dir=\"RTL\"";
4456 } else {
4457 $rtl_tag = "";
4458 }
4459
4460 $cat_id = $line["cat_id"];
4461
4462 $tmp_category = $line["category"];
4463
4464 if (!$tmp_category) {
4465 $tmp_category = __("Uncategorized");
4466 }
4467
4468 // $class = ($lnum % 2) ? "even" : "odd";
4469
4470 if ($line["last_error"]) {
4471 $class = "error";
4472 } else {
4473 $class = "feed";
4474 }
4475
4476 if ($actid == $feed_id) {
4477 $class .= "Selected";
4478 }
4479
4480 $total_unread += $unread;
4481
4482 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4483
4484 if ($category) {
4485 print "</ul></li>";
4486 }
4487
4488 $category = $tmp_category;
4489
4490 $collapsed = sql_bool_to_bool($line["collapsed"]);
4491
4492 // workaround for NULL category
4493 if ($category == __("Uncategorized")) {
4494 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4495 }
4496
4497 $cat_id = (int) $cat_id;
4498
4499 printCategoryHeader($link, $cat_id, $collapsed, true);
4500
4501 }
4502
4503 printFeedEntry($feed_id, $class, $feed, $unread,
4504 false, $link, $rtl_content,
4505 $last_updated, $line["last_error"]);
4506
4507 ++$lnum;
4508 }
4509
4510 if (db_num_rows($result) == 0) {
4511
4512 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4513 print "<li style='text-align : center'><a href=\"#\"
4514 onclick=\"quickAddFeed()\">".
4515 __('Subscribe to feed...')."</a></li>";
4516 } else {
4517 printCategoryHeader($link, -1, false, false, "Feeds");
4518
4519 print "<li><a href=\"#\"
4520 onclick=\"quickAddFeed()\">".
4521 __('Subscribe to feed...')."</a></li>";
4522
4523 print "</ul>";
4524 }
4525 }
4526
4527 } else {
4528
4529 // tags
4530
4531 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4532 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4533 post_int_id = ttrss_user_entries.int_id AND
4534 unread = true AND ref_id = ttrss_entries.id
4535 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4536 UNION
4537 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4538 ORDER BY tag_name"); */
4539
4540 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4541 print "<li class=\"feedCat\">".__('Tags')."</li>";
4542 print "<ul class=\"feedCatList\">";
4543 }
4544
4545 $age_qpart = getMaxAgeSubquery();
4546
4547 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4548 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4549 AND ref_id = id AND $age_qpart
4550 AND unread = true)) AS count FROM ttrss_tags
4551 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4552 ORDER BY count DESC LIMIT 50");
4553
4554 $tags = array();
4555
4556 while ($line = db_fetch_assoc($result)) {
4557 $tags[$line["tag_name"]] += $line["count"];
4558 }
4559
4560 foreach (array_keys($tags) as $tag) {
4561
4562 $unread = $tags[$tag];
4563 $class = "tag";
4564
4565 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4566
4567 }
4568
4569 if (db_num_rows($result) == 0) {
4570 print "<li>No tags to display.</li>";
4571 }
4572
4573 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4574 print "</ul>";
4575 }
4576
4577 }
4578
4579 print "</ul>";
4580
4581 }
4582
4583 function get_article_tags($link, $id, $owner_uid = 0) {
4584
4585 global $memcache;
4586
4587 $a_id = db_escape_string($id);
4588
4589 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4590
4591 $query = "SELECT DISTINCT tag_name,
4592 owner_uid as owner FROM
4593 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4594 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4595
4596 $obj_id = md5("TAGS:$owner_uid:$id");
4597 $tags = array();
4598
4599 if ($memcache && $obj = $memcache->get($obj_id)) {
4600 $tags = $obj;
4601 } else {
4602 /* check cache first */
4603
4604 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4605 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4606
4607 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4608
4609 if ($tag_cache) {
4610 $tags = explode(",", $tag_cache);
4611 } else {
4612
4613 /* do it the hard way */
4614
4615 $tmp_result = db_query($link, $query);
4616
4617 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4618 array_push($tags, $tmp_line["tag_name"]);
4619 }
4620
4621 /* update the cache */
4622
4623 $tags_str = db_escape_string(join(",", $tags));
4624
4625 db_query($link, "UPDATE ttrss_user_entries
4626 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4627 AND owner_uid = " . $_SESSION["uid"]);
4628 }
4629
4630 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4631 }
4632
4633 return $tags;
4634 }
4635
4636 function trim_value(&$value) {
4637 $value = trim($value);
4638 }
4639
4640 function trim_array($array) {
4641 $tmp = $array;
4642 array_walk($tmp, 'trim_value');
4643 return $tmp;
4644 }
4645
4646 function tag_is_valid($tag) {
4647 if ($tag == '') return false;
4648 if (preg_match("/^[0-9]*$/", $tag)) return false;
4649 if (mb_strlen($tag) > 250) return false;
4650
4651 if (function_exists('iconv')) {
4652 $tag = iconv("utf-8", "utf-8", $tag);
4653 }
4654
4655 if (!$tag) return false;
4656
4657 return true;
4658 }
4659
4660 function render_login_form($link, $mobile = 0) {
4661 switch ($mobile) {
4662 case 0:
4663 require_once "login_form.php";
4664 break;
4665 case 1:
4666 require_once "mobile/login_form.php";
4667 break;
4668 case 2:
4669 require_once "mobile/classic/login_form.php";
4670 }
4671 }
4672
4673 // from http://developer.apple.com/internet/safari/faq.html
4674 function no_cache_incantation() {
4675 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4676 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4677 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4678 header("Cache-Control: post-check=0, pre-check=0", false);
4679 header("Pragma: no-cache"); // HTTP/1.0
4680 }
4681
4682 function format_warning($msg, $id = "") {
4683 global $link;
4684 return "<div class=\"warning\" id=\"$id\">
4685 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4686 }
4687
4688 function format_notice($msg) {
4689 global $link;
4690 return "<div class=\"notice\" id=\"$id\">
4691 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4692 }
4693
4694 function format_error($msg) {
4695 global $link;
4696 return "<div class=\"error\" id=\"$id\">
4697 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4698 }
4699
4700 function print_notice($msg) {
4701 return print format_notice($msg);
4702 }
4703
4704 function print_warning($msg) {
4705 return print format_warning($msg);
4706 }
4707
4708 function print_error($msg) {
4709 return print format_error($msg);
4710 }
4711
4712
4713 function T_sprintf() {
4714 $args = func_get_args();
4715 return vsprintf(__(array_shift($args)), $args);
4716 }
4717
4718 function format_inline_player($link, $url, $ctype) {
4719
4720 $entry = "";
4721
4722 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4723
4724 $entry .= "<object type=\"application/x-shockwave-flash\"
4725 data=\"extras/button/musicplayer.swf?song_url=$url\"
4726 width=\"17\" height=\"17\">
4727 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4728 }
4729
4730 /*
4731
4732 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4733 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4734 if (($ctype == __("audio/mpeg")) &&
4735 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4736 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4737 }
4738 $entry .= "</audio> ";
4739 if (($ctype == __("audio/mpeg")) &&
4740 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4741 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4742 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4743 }
4744 } elseif (substr($ctype,0,6)=="video/") {
4745 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4746 $entry .= "</video>";
4747 } */
4748
4749
4750
4751 return $entry;
4752 }
4753
4754 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4755 $zoom_mode = false) {
4756
4757 /* we can figure out feed_id from article id anyway, why do we
4758 * pass feed_id here? let's ignore the argument :( */
4759
4760 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4761 WHERE ref_id = '$id'");
4762
4763 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4764
4765 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4766
4767 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4768 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4769
4770 if (db_num_rows($result) == 1) {
4771 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4772 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4773 } else {
4774 $rtl_content = false;
4775 $always_display_enclosures = false;
4776 }
4777
4778 if ($rtl_content) {
4779 $rtl_tag = "dir=\"RTL\"";
4780 $rtl_class = "RTL";
4781 } else {
4782 $rtl_tag = "";
4783 $rtl_class = "";
4784 }
4785
4786 if ($mark_as_read) {
4787 $result = db_query($link, "UPDATE ttrss_user_entries
4788 SET unread = false,last_read = NOW()
4789 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4790
4791 ccache_update($link, $feed_id, $_SESSION["uid"]);
4792 }
4793
4794 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4795 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4796 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4797 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4798 num_comments,
4799 author,
4800 orig_feed_id,
4801 note
4802 FROM ttrss_entries,ttrss_user_entries
4803 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4804
4805 if ($result) {
4806
4807 $line = db_fetch_assoc($result);
4808
4809 if ($line["icon_url"]) {
4810 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4811 } else {
4812 $feed_icon = "&nbsp;";
4813 }
4814
4815 $feed_site_url = $line['site_url'];
4816
4817 $num_comments = $line["num_comments"];
4818 $entry_comments = "";
4819
4820 if ($num_comments > 0) {
4821 if ($line["comments"]) {
4822 $comments_url = $line["comments"];
4823 } else {
4824 $comments_url = $line["link"];
4825 }
4826 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4827 } else {
4828 if ($line["comments"] && $line["link"] != $line["comments"]) {
4829 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4830 }
4831 }
4832
4833 if ($zoom_mode) {
4834 header("Content-Type: text/html");
4835 print "<html><head>
4836 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4837 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4838 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4839 </head><body>";
4840 }
4841
4842
4843 print "<div class=\"postReply\">";
4844 print "<div class=\"postHeader\">";
4845
4846 $entry_author = $line["author"];
4847
4848 if ($entry_author) {
4849 $entry_author = __(" - ") . $entry_author;
4850 }
4851
4852 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4853 false, true);
4854
4855 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4856
4857 if ($line["link"]) {
4858 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4859 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4860 } else {
4861 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4862 }
4863
4864 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4865
4866 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4867
4868 print "<div style='float : right'>
4869 <img src='".theme_image($link, 'images/tag.png')."'
4870 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4871
4872 if (!$zoom_mode) {
4873 print "<span id=\"ATSTR-$id\">$tags_str</span>
4874 <a title=\"".__('Edit tags for this article')."\"
4875 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4876
4877 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4878 class='tagsPic' style=\"cursor : pointer\"
4879 onclick=\"zoomToArticle($id)\"
4880 alt='Zoom' title='".__('Show article summary in new window')."'>";
4881
4882 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4883
4884 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4885 class='tagsPic' style=\"cursor : pointer\"
4886 onclick=\"publishWithNote($id, '$note_escaped')\"
4887 alt='PubNote' title='".__('Publish article with a note')."'>";
4888
4889 if (DIGEST_ENABLE) {
4890 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4891 class='tagsPic' style=\"cursor : pointer\"
4892 onclick=\"emailArticle($id)\"
4893 alt='Zoom' title='".__('Forward by email')."'>";
4894 }
4895
4896 } else {
4897 $tags_str = strip_tags($tags_str);
4898 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4899 }
4900 print "</div>";
4901 print "<div clear='both'>$entry_comments</div>";
4902
4903 if ($line["orig_feed_id"]) {
4904
4905 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4906 WHERE id = ".$line["orig_feed_id"]);
4907
4908 if (db_num_rows($tmp_result) != 0) {
4909
4910 print "<div clear='both'>";
4911 print __("Originally from:");
4912
4913 print "&nbsp;";
4914
4915 $tmp_line = db_fetch_assoc($tmp_result);
4916
4917 print "<a target='_blank'
4918 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4919 $tmp_line['title'] . "</a>";
4920
4921 print "&nbsp;";
4922
4923 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4924 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4925
4926 print "</div>";
4927 }
4928 }
4929
4930 print "</div>";
4931
4932 print "<div class=\"postIcon\">" .
4933 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4934 href=\"".htmlspecialchars($feed_site_url)."\">".
4935 $feed_icon . "</a></div>";
4936
4937 print "<div class=\"postContent\">";
4938
4939 $article_content = sanitize_rss($link, $line["content"], false, false,
4940 $feed_site_url);
4941
4942 print "<div id=\"POSTNOTE-$id\">";
4943 if ($line['note']) {
4944 print format_article_note($id, $line['note']);
4945 }
4946 print "</div>";
4947
4948 print $article_content;
4949
4950 print_article_enclosures($link, $id, $always_display_enclosures,
4951 $article_content);
4952
4953 print "</div>";
4954
4955 print "</div>";
4956
4957 }
4958
4959 if (!$zoom_mode) {
4960 print "]]></article>";
4961 } else {
4962 print "
4963 <div style=\"text-align : center\">
4964 <button onclick=\"return window.close()\">".
4965 __("Close this window")."</button></div>";
4966 print "</body></html>";
4967
4968 }
4969
4970 }
4971
4972 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4973 $next_unread_feed, $offset, $vgr_last_feed = false,
4974 $override_order = false) {
4975
4976 $disable_cache = false;
4977
4978 $timing_info = getmicrotime();
4979
4980 $topmost_article_ids = array();
4981
4982 if (!$offset) {
4983 $offset = 0;
4984 }
4985
4986 if ($subop == "undefined") $subop = "";
4987
4988 $subop_split = split(":", $subop);
4989
4990 if ($subop == "CatchupSelected") {
4991 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4992 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4993
4994 catchupArticlesById($link, $ids, $cmode);
4995 }
4996
4997 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4998 update_generic_feed($link, $feed, $cat_view, true);
4999 }
5000
5001 if ($subop == "MarkAllRead") {
5002 catchup_feed($link, $feed, $cat_view);
5003
5004 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5005 if ($next_unread_feed) {
5006 $feed = $next_unread_feed;
5007 }
5008 }
5009 }
5010
5011 if ($subop_split[0] == "MarkAllReadGR") {
5012 catchup_feed($link, $subop_split[1], false);
5013 }
5014
5015 // FIXME: might break tag display?
5016
5017 if ($feed > 0 && !$cat_view) {
5018 $result = db_query($link,
5019 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5020
5021 if (db_num_rows($result) == 0) {
5022 print "<div align='center'>".__('Feed not found.')."</div>";
5023 return;
5024 }
5025 }
5026
5027 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5028
5029 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5030 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5031
5032 if (db_num_rows($result) == 1) {
5033 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5034 } else {
5035 $rtl_content = false;
5036 }
5037
5038 if ($rtl_content) {
5039 $rtl_tag = "dir=\"RTL\"";
5040 } else {
5041 $rtl_tag = "";
5042 }
5043 } else {
5044 $rtl_tag = "";
5045 $rtl_content = false;
5046 }
5047
5048 /// START /////////////////////////////////////////////////////////////////////////////////
5049
5050 @$search = db_escape_string($_REQUEST["query"]);
5051
5052 if ($search) {
5053 $disable_cache = true;
5054 }
5055
5056 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5057 @$match_on = db_escape_string($_REQUEST["match_on"]);
5058
5059 if (!$match_on) {
5060 $match_on = "both";
5061 }
5062
5063 $real_offset = $offset * $limit;
5064
5065 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5066
5067 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5068 $search, $search_mode, $match_on, $override_order, $real_offset);
5069
5070 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5071
5072 $result = $qfh_ret[0];
5073 $feed_title = $qfh_ret[1];
5074 $feed_site_url = $qfh_ret[2];
5075 $last_error = $qfh_ret[3];
5076
5077 $vgroup_last_feed = $vgr_last_feed;
5078
5079 /* if ($feed == -2) {
5080 $feed_site_url = article_publish_url($link);
5081 } */
5082
5083 /// STOP //////////////////////////////////////////////////////////////////////////////////
5084
5085 if (!$offset) {
5086 print "<div id=\"headlinesContainer\" $rtl_tag>";
5087
5088 if (!$result) {
5089 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5090 return;
5091 }
5092
5093 if (db_num_rows($result) > 0) {
5094 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5095 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5096
5097 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5098
5099 }
5100 }
5101
5102 $headlines_count = db_num_rows($result);
5103
5104 if (db_num_rows($result) > 0) {
5105
5106 # print "\{$offset}";
5107
5108 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5109 print "<table class=\"headlinesList\" id=\"headlinesList\"
5110 cellspacing=\"0\">";
5111 }
5112
5113 $lnum = $limit*$offset;
5114
5115 $num_unread = 0;
5116 $cur_feed_title = '';
5117
5118 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5119
5120 while ($line = db_fetch_assoc($result)) {
5121
5122 $class = ($lnum % 2) ? "even" : "odd";
5123
5124 $id = $line["id"];
5125 $feed_id = $line["feed_id"];
5126
5127 $labels = get_article_labels($link, $id);
5128
5129 $labels_str = "<span id=\"HLLCTR-$id\">";
5130 $labels_str .= format_article_labels($labels, $id);
5131 $labels_str .= "</span>";
5132
5133 if (count($topmost_article_ids) < 3) {
5134 array_push($topmost_article_ids, $id);
5135 }
5136
5137 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5138
5139 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5140 theme_image($link, 'images/updated.png')."\"
5141 alt=\"Updated\">";
5142 } else {
5143 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5144 alt=\"Updated\">";
5145 }
5146
5147 if (sql_bool_to_bool($line["unread"]) &&
5148 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5149
5150 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5151 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5152 }
5153
5154 if ($line["unread"] == "t" || $line["unread"] == "1") {
5155 $class .= "Unread";
5156 ++$num_unread;
5157 $is_unread = true;
5158 } else {
5159 $is_unread = false;
5160 }
5161
5162 if ($line["marked"] == "t" || $line["marked"] == "1") {
5163 $marked_pic = "<img id=\"FMPIC-$id\"
5164 src=\"".theme_image($link, 'images/mark_set.png')."\"
5165 class=\"markedPic\" alt=\"Unstar article\"
5166 onclick='javascript:tMark($id)'>";
5167 } else {
5168 $marked_pic = "<img id=\"FMPIC-$id\"
5169 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5170 class=\"markedPic\" alt=\"Star article\"
5171 onclick='javascript:tMark($id)'>";
5172 }
5173
5174 if ($line["published"] == "t" || $line["published"] == "1") {
5175 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5176 'images/pub_set.png')."\"
5177 class=\"markedPic\"
5178 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5179 } else {
5180 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5181 'images/pub_unset.png')."\"
5182 class=\"markedPic\"
5183 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5184 }
5185
5186 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5187 # $line["title"] . "</a>";
5188
5189 # $content_link = "<a
5190 # href=\"" . htmlspecialchars($line["link"]) . "\"
5191 # onclick=\"view($id,$feed_id);\">" .
5192 # $line["title"] . "</a>";
5193
5194 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5195 # $line["title"] . "</a>";
5196
5197 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5198
5199 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5200 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5201 100);
5202 }
5203
5204 $score = $line["score"];
5205
5206 $score_pic = theme_image($link,
5207 "images/" . get_score_pic($score));
5208
5209 /* $score_title = __("(Click to change)");
5210 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5211 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5212
5213 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5214 title=\"$score\">";
5215
5216 if ($score > 500) {
5217 $hlc_suffix = "H";
5218 } else if ($score < -100) {
5219 $hlc_suffix = "L";
5220 } else {
5221 $hlc_suffix = "";
5222 }
5223
5224 $entry_author = $line["author"];
5225
5226 if ($entry_author) {
5227 $entry_author = " - $entry_author";
5228 }
5229
5230 $has_feed_icon = feed_has_icon($feed_id);
5231
5232 if ($has_feed_icon) {
5233 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5234 } else {
5235 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5236 $feed_icon_img = "";
5237 }
5238
5239 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5240
5241 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5242 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5243
5244 $cur_feed_title = $line["feed_title"];
5245 $vgroup_last_feed = $feed_id;
5246
5247 $cur_feed_title = htmlspecialchars($cur_feed_title);
5248
5249 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5250
5251 print "<tr class='feedTitle'><td colspan='7'>".
5252 "<div style=\"float : right\">$feed_icon_img</div>".
5253 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5254 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5255 }
5256 }
5257
5258 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5259 onmouseout='postMouseOut($id)'";
5260
5261 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5262
5263 print "<td class='hlUpdPic'>$update_pic</td>";
5264
5265 print "<td class='hlSelectRow'>
5266 <input type=\"checkbox\" onclick=\"tSR(this)\"
5267 id=\"RCHK-$id\">
5268 </td>";
5269
5270 print "<td class='hlMarkedPic'>$marked_pic</td>";
5271 print "<td class='hlMarkedPic'>$published_pic</td>";
5272
5273 print "<td onclick='return hlClicked(event,$id)'
5274 class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5275
5276 print "<a id=\"RTITLE-$id\"
5277 href=\"" . htmlspecialchars($line["link"]) . "\"
5278 onclick=\"return false\">" .
5279 $line["title"];
5280
5281 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5282 if ($content_preview) {
5283 print "<span class=\"contentPreview\"> - $content_preview</span>";
5284 }
5285 }
5286
5287 print "</a>";
5288
5289 print $labels_str;
5290
5291 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5292 if (@$line["feed_title"]) {
5293 print "<span class=\"hlFeed\">
5294 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5295 $line["feed_title"]."</a>)
5296 </span>";
5297 }
5298 }
5299
5300 print "</td>";
5301
5302
5303 print "<td class=\"hlUpdated\"
5304 onclick='return hlClicked(event,$id)'><nobr>$updated_fmt&nbsp;
5305 </nobr></td>";
5306
5307 print "<td class='hlMarkedPic'>$score_pic</td>";
5308
5309 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5310 print "<td onclick=\"viewfeed($feed_id)\"
5311 title=\"".htmlspecialchars($line['feed_title'])."\"
5312 class=\"hlFeedIcon\">$feed_icon_img</td>";
5313 }
5314
5315 print "</tr>";
5316
5317 } else {
5318
5319 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5320 if ($feed_id != $vgroup_last_feed) {
5321
5322 $cur_feed_title = $line["feed_title"];
5323 $vgroup_last_feed = $feed_id;
5324
5325 $cur_feed_title = htmlspecialchars($cur_feed_title);
5326
5327 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5328
5329 $has_feed_icon = feed_has_icon($feed_id);
5330
5331 if ($has_feed_icon) {
5332 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5333 } else {
5334 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5335 }
5336
5337 print "<div class='cdmFeedTitle'>".
5338 "<div style=\"float : right\">$feed_icon_img</div>".
5339 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5340 $line["feed_title"]."</a> $vf_catchup_link</div>";
5341 }
5342 }
5343
5344 if ($is_unread) {
5345 $add_class = "Unread";
5346 } else {
5347 $add_class = "";
5348 }
5349
5350 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5351
5352 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5353 onmouseout='postMouseOut($id)'";
5354
5355 print "<div class=\"$class\"
5356 id=\"RROW-$id\"
5357 $mouseover_attrs'>";
5358
5359 print "<div class=\"cdmHeader\">";
5360
5361 print "<div style='float : right'>";
5362 print "<span class='updated'>$updated_fmt</span>";
5363 print "$marked_pic";
5364 print "$published_pic";
5365 print "$score_pic";
5366
5367 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5368 print "<span style=\"cursor : pointer\"
5369 title=\"".htmlspecialchars($line["feed_title"])."\"
5370 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5371 }
5372 print "</div>";
5373
5374 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5375 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5376
5377 print "<span id=\"RTITLE-$id\"
5378 onclick=\"return cdmExpandArticle($id)\"
5379 class=\"titleWrap$hlc_suffix\">
5380 <a class=\"title\"
5381 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5382 </span>";
5383
5384 print $labels_str;
5385
5386 if (!$expand_cdm)
5387 $content_hidden = "style=\"display : none\"";
5388 else
5389 $excerpt_hidden = "style=\"display : none\"";
5390
5391 print "<span $excerpt_hidden
5392 onclick=\"return cdmExpandArticle($id)\"
5393 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5394
5395 print "</div>";
5396
5397 print "<div class=\"cdmContent\" $content_hidden
5398 onclick=\"return cdmClicked(event, $id);\"
5399 id=\"CICD-$id\">";
5400
5401 print "<div class=\"cdmContentInner\">";
5402
5403 if ($line["orig_feed_id"]) {
5404
5405 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5406 WHERE id = ".$line["orig_feed_id"]);
5407
5408 if (db_num_rows($tmp_result) != 0) {
5409
5410 print "<div clear='both'>";
5411 print __("Originally from:");
5412
5413 print "&nbsp;";
5414
5415 $tmp_line = db_fetch_assoc($tmp_result);
5416
5417 print "<a target='_blank'
5418 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5419 $tmp_line['title'] . "</a>";
5420
5421 print "&nbsp;";
5422
5423 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5424 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5425
5426 print "</div>";
5427 }
5428 }
5429
5430 // FIXME: make this less of a hack
5431
5432 $feed_site_url = false;
5433
5434 if ($line["feed_id"]) {
5435 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5436 WHERE id = " . $line["feed_id"]);
5437
5438 if (db_num_rows($tmp_result) == 1) {
5439 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5440 }
5441 }
5442
5443 $article_content = sanitize_rss($link, $line["content_preview"],
5444 false, false, $feed_site_url);
5445
5446 if (!$article_content) $article_content = "&nbsp;";
5447
5448 print "<div id=\"POSTNOTE-$id\">";
5449 if ($line['note']) {
5450 print format_article_note($id, $line['note']);
5451 }
5452 print "</div>";
5453
5454 print $article_content;
5455
5456 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5457 ttrss_feeds WHERE id = ".
5458 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5459 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5460
5461 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5462 0, "always_display_enclosures"));
5463
5464 print_article_enclosures($link, $id, $always_display_enclosures,
5465 $article_content);
5466
5467 print "</div>";
5468
5469 print "<div class=\"cdmFooter\">";
5470
5471 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5472
5473 print "<img src='".theme_image($link,
5474 'images/tag.png')."' alt='Tags' title='Tags'>
5475 <span id=\"ATSTR-$id\">$tags_str</span>
5476 <a title=\"".__('Edit tags for this article')."\"
5477 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5478
5479 print "<div style=\"float : right\">";
5480
5481 print "<img src=\"images/art-zoom.png\"
5482 onclick=\"zoomToArticle($id)\"
5483 style=\"cursor : pointer\"
5484 alt='Zoom'
5485 title='".__('Show article summary in new window')."'>";
5486
5487 if (DIGEST_ENABLE) {
5488 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5489 style=\"cursor : pointer\"
5490 onclick=\"emailArticle($id)\"
5491 alt='Zoom' title='".__('Forward by email')."'>";
5492 }
5493
5494 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5495
5496 print "<img src=\"images/art-pub-note.png\"
5497 style=\"cursor : pointer\" style=\"cursor : pointer\"
5498 onclick=\"publishWithNote($id, '$note_escaped')\"
5499 alt='PubNote' title='".__('Publish article with a note')."'>";
5500
5501 print "<img src=\"images/digest_checkbox.png\"
5502 style=\"cursor : pointer\" style=\"cursor : pointer\"
5503 onclick=\"dismissArticle($id)\"
5504 alt='Dismiss' title='".__('Dismiss article')."'>";
5505
5506 print "</div>";
5507 print "</div>";
5508
5509 print "</div>";
5510
5511 print "</div>";
5512
5513 }
5514
5515 ++$lnum;
5516 }
5517
5518 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5519 print "</table>";
5520 }
5521
5522 } else {
5523 $message = "";
5524
5525 switch ($view_mode) {
5526 case "unread":
5527 $message = __("No unread articles found to display.");
5528 break;
5529 case "updated":
5530 $message = __("No updated articles found to display.");
5531 break;
5532 case "marked":
5533 $message = __("No starred articles found to display.");
5534 break;
5535 default:
5536 if ($feed < -10) {
5537 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5538 } else {
5539 $message = __("No articles found to display.");
5540 }
5541 }
5542
5543 if (!$offset && $message) {
5544 print "<div class='whiteBox'>$message";
5545
5546 print "<p class=\"small\"><span class=\"insensitive\">";
5547
5548 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5549 WHERE owner_uid = " . $_SESSION['uid']);
5550
5551 $last_updated = db_fetch_result($result, 0, "last_updated");
5552 $last_updated = make_local_datetime($link, $last_updated, false);
5553
5554 printf(__("Feeds last updated at %s"), $last_updated);
5555
5556 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5557 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5558
5559 $num_errors = db_fetch_result($result, 0, "num_errors");
5560
5561 if ($num_errors > 0) {
5562 print "<br/>";
5563 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5564 __('Some feeds have update errors (click for details)')."</a>";
5565 }
5566 print "</span></p></div>";
5567 }
5568 }
5569
5570 if (!$offset) {
5571 if ($headlines_count > 0) print "</div>";
5572 print "</div>";
5573 }
5574
5575 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5576 }
5577
5578 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5579
5580 function printTagCloud($link) {
5581
5582 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5583 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5584 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5585
5586 $result = db_query($link, $query);
5587
5588 $tags = array();
5589
5590 while ($line = db_fetch_assoc($result)) {
5591 $tags[$line["tag_name"]] = $line["count"];
5592 }
5593
5594 ksort($tags);
5595
5596 $max_size = 32; // max font size in pixels
5597 $min_size = 11; // min font size in pixels
5598
5599 // largest and smallest array values
5600 $max_qty = max(array_values($tags));
5601 $min_qty = min(array_values($tags));
5602
5603 // find the range of values
5604 $spread = $max_qty - $min_qty;
5605 if ($spread == 0) { // we don't want to divide by zero
5606 $spread = 1;
5607 }
5608
5609 // set the font-size increment
5610 $step = ($max_size - $min_size) / ($spread);
5611
5612 // loop through the tag array
5613 foreach ($tags as $key => $value) {
5614 // calculate font-size
5615 // find the $value in excess of $min_qty
5616 // multiply by the font-size increment ($size)
5617 // and add the $min_size set above
5618 $size = round($min_size + (($value - $min_qty) * $step));
5619
5620 $key_escaped = str_replace("'", "\\'", $key);
5621
5622 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5623 $size . "px\" title=\"$value articles tagged with " .
5624 $key . '">' . $key . '</a> ';
5625 }
5626 }
5627
5628 function print_checkpoint($n, $s) {
5629 $ts = getmicrotime();
5630 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5631 return $ts;
5632 }
5633
5634 function sanitize_tag($tag) {
5635 $tag = trim($tag);
5636
5637 $tag = mb_strtolower($tag, 'utf-8');
5638
5639 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5640
5641 // $tag = str_replace('"', "", $tag);
5642 // $tag = str_replace("+", " ", $tag);
5643 $tag = str_replace("technorati tag: ", "", $tag);
5644
5645 return $tag;
5646 }
5647
5648 function get_self_url_prefix() {
5649
5650 $url_path = "";
5651
5652 if ($_SERVER['HTTPS'] != "on") {
5653 $url_path = "http://";
5654 } else {
5655 $url_path = "https://";
5656 }
5657
5658 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5659
5660 return $url_path;
5661
5662 }
5663 function opml_publish_url($link){
5664
5665 $url_path = get_self_url_prefix();
5666 $url_path .= "/opml.php?op=publish&key=" .
5667 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5668
5669 return $url_path;
5670 }
5671
5672 /**
5673 * Purge a feed contents, marked articles excepted.
5674 *
5675 * @param mixed $link The database connection.
5676 * @param integer $id The id of the feed to purge.
5677 * @return void
5678 */
5679 function clear_feed_articles($link, $id) {
5680
5681 if ($id != 0) {
5682 $result = db_query($link, "DELETE FROM ttrss_user_entries
5683 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5684 } else {
5685 $result = db_query($link, "DELETE FROM ttrss_user_entries
5686 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5687 }
5688
5689 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5690 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5691
5692 ccache_update($link, $id, $_SESSION['uid']);
5693 } // function clear_feed_articles
5694
5695 /**
5696 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5697 *
5698 * @return string The Mozilla Firefox feed adding URL.
5699 */
5700 function add_feed_url() {
5701 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5702 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5703 return $url_path;
5704 } // function add_feed_url
5705
5706 /**
5707 * Encrypt a password in SHA1.
5708 *
5709 * @param string $pass The password to encrypt.
5710 * @param string $login A optionnal login.
5711 * @return string The encrypted password.
5712 */
5713 function encrypt_password($pass, $login = '') {
5714 if ($login) {
5715 return "SHA1X:" . sha1("$login:$pass");
5716 } else {
5717 return "SHA1:" . sha1($pass);
5718 }
5719 } // function encrypt_password
5720
5721 /**
5722 * Update a feed batch.
5723 * Used by daemons to update n feeds by run.
5724 * Only update feed needing a update, and not being processed
5725 * by another process.
5726 *
5727 * @param mixed $link Database link
5728 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5729 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5730 * @param boolean $debug Set to false to disable debug output. Default to true.
5731 * @return void
5732 */
5733 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5734 // Process all other feeds using last_updated and interval parameters
5735
5736 // Test if the user has loggued in recently. If not, it does not update its feeds.
5737 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5738 if (DB_TYPE == "pgsql") {
5739 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5740 } else {
5741 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5742 }
5743 } else {
5744 $login_thresh_qpart = "";
5745 }
5746
5747 // Test if the feed need a update (update interval exceded).
5748 if (DB_TYPE == "pgsql") {
5749 $update_limit_qpart = "AND ((
5750 ttrss_feeds.update_interval = 0
5751 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5752 ) OR (
5753 ttrss_feeds.update_interval > 0
5754 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5755 ) OR ttrss_feeds.last_updated IS NULL)";
5756 } else {
5757 $update_limit_qpart = "AND ((
5758 ttrss_feeds.update_interval = 0
5759 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5760 ) OR (
5761 ttrss_feeds.update_interval > 0
5762 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5763 ) OR ttrss_feeds.last_updated IS NULL)";
5764 }
5765
5766 // Test if feed is currently being updated by another process.
5767 if (DB_TYPE == "pgsql") {
5768 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5769 } else {
5770 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5771 }
5772
5773 // Test if there is a limit to number of updated feeds
5774 $query_limit = "";
5775 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5776
5777 $random_qpart = sql_random_function();
5778
5779 // We search for feed needing update.
5780 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5781 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5782 ttrss_feeds.update_interval
5783 FROM
5784 ttrss_feeds, ttrss_users, ttrss_user_prefs
5785 WHERE
5786 ttrss_feeds.owner_uid = ttrss_users.id
5787 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5788 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5789 $login_thresh_qpart $update_limit_qpart
5790 $updstart_thresh_qpart
5791 ORDER BY $random_qpart $query_limit");
5792
5793 $user_prefs_cache = array();
5794
5795 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5796
5797 // Here is a little cache magic in order to minimize risk of double feed updates.
5798 $feeds_to_update = array();
5799 while ($line = db_fetch_assoc($result)) {
5800 $feeds_to_update[$line['id']] = $line;
5801 }
5802
5803 // We update the feed last update started date before anything else.
5804 // There is no lag due to feed contents downloads
5805 // It prevent an other process to update the same feed.
5806 $feed_ids = array_keys($feeds_to_update);
5807 if($feed_ids) {
5808 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5809 WHERE id IN (%s)", implode(',', $feed_ids)));
5810 }
5811
5812 // For each feed, we call the feed update function.
5813 while ($line = array_pop($feeds_to_update)) {
5814
5815 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5816
5817 update_rss_feed($link, $line["id"], true);
5818
5819 sleep(1); // prevent flood (FIXME make this an option?)
5820 }
5821
5822 // Send feed digests by email if needed.
5823 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5824
5825 purge_orphans($link);
5826
5827 } // function update_daemon_common
5828
5829 function sanitize_article_content($text) {
5830 # we don't support CDATA sections in articles, they break our own escaping
5831 $text = preg_replace("/\[\[CDATA/", "", $text);
5832 $text = preg_replace("/\]\]\>/", "", $text);
5833 return $text;
5834 }
5835
5836 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5837 $filters = array();
5838
5839 global $memcache;
5840
5841 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5842
5843 if ($memcache && $obj = $memcache->get($obj_id)) {
5844
5845 return $obj;
5846
5847 } else {
5848
5849 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5850
5851 $result = db_query($link, "SELECT reg_exp,
5852 ttrss_filter_types.name AS name,
5853 ttrss_filter_actions.name AS action,
5854 inverse,
5855 action_param,
5856 filter_param
5857 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5858 enabled = true AND
5859 $ftype_query_part
5860 owner_uid = $owner_uid AND
5861 ttrss_filter_types.id = filter_type AND
5862 ttrss_filter_actions.id = action_id AND
5863 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5864
5865 while ($line = db_fetch_assoc($result)) {
5866 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5867 $filter["reg_exp"] = $line["reg_exp"];
5868 $filter["action"] = $line["action"];
5869 $filter["action_param"] = $line["action_param"];
5870 $filter["filter_param"] = $line["filter_param"];
5871 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5872
5873 array_push($filters[$line["name"]], $filter);
5874 }
5875
5876 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5877
5878 return $filters;
5879 }
5880 }
5881
5882 function get_score_pic($score) {
5883 if ($score > 100) {
5884 return "score_high.png";
5885 } else if ($score > 0) {
5886 return "score_half_high.png";
5887 } else if ($score < -100) {
5888 return "score_low.png";
5889 } else if ($score < 0) {
5890 return "score_half_low.png";
5891 } else {
5892 return "score_neutral.png";
5893 }
5894 }
5895
5896 function rounded_table_start($classname, $header = "&nbsp;") {
5897 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5898 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5899 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5900 }
5901
5902 function rounded_table_end($footer = "&nbsp;") {
5903 print "</td><td class='right'>&nbsp;</td></tr>";
5904 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5905 print "</table>";
5906 }
5907
5908 function feed_has_icon($id) {
5909 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5910 }
5911
5912 function init_connection($link) {
5913 if (DB_TYPE == "pgsql") {
5914 pg_query($link, "set client_encoding = 'UTF-8'");
5915 pg_set_client_encoding("UNICODE");
5916 pg_query($link, "set datestyle = 'ISO, european'");
5917 pg_query($link, "set TIME ZONE 0");
5918 } else {
5919 db_query($link, "SET time_zone = '+0:0'");
5920
5921 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5922 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5923 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5924 }
5925 }
5926 }
5927
5928 function update_feedbrowser_cache($link) {
5929
5930 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5931 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5932 WHERE tf.feed_url = ttrss_feeds.feed_url
5933 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5934 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5935
5936 db_query($link, "BEGIN");
5937
5938 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5939
5940 $count = 0;
5941
5942 while ($line = db_fetch_assoc($result)) {
5943 $subscribers = db_escape_string($line["subscribers"]);
5944 $feed_url = db_escape_string($line["feed_url"]);
5945 $title = db_escape_string($line["title"]);
5946
5947 $tmp_result = db_query($link, "SELECT subscribers FROM
5948 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5949
5950 if (db_num_rows($tmp_result) == 0) {
5951
5952 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5953 (feed_url, title, subscribers) VALUES ('$feed_url',
5954 '$title', '$subscribers')");
5955
5956 ++$count;
5957
5958 }
5959
5960 }
5961
5962 db_query($link, "COMMIT");
5963
5964 return $count;
5965
5966 }
5967
5968 function ccache_zero($link, $feed_id, $owner_uid) {
5969 db_query($link, "UPDATE ttrss_counters_cache SET
5970 value = 0, updated = NOW() WHERE
5971 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5972 }
5973
5974 function ccache_zero_all($link, $owner_uid) {
5975 db_query($link, "UPDATE ttrss_counters_cache SET
5976 value = 0 WHERE owner_uid = '$owner_uid'");
5977
5978 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5979 value = 0 WHERE owner_uid = '$owner_uid'");
5980 }
5981
5982 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5983
5984 if (!$is_cat) {
5985 $table = "ttrss_counters_cache";
5986 } else {
5987 $table = "ttrss_cat_counters_cache";
5988 }
5989
5990 db_query($link, "DELETE FROM $table WHERE
5991 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5992
5993 }
5994
5995 function ccache_update_all($link, $owner_uid) {
5996
5997 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5998
5999 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6000 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6001
6002 while ($line = db_fetch_assoc($result)) {
6003 ccache_update($link, $line["feed_id"], $owner_uid, true);
6004 }
6005
6006 /* We have to manually include category 0 */
6007
6008 ccache_update($link, 0, $owner_uid, true);
6009
6010 } else {
6011 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6012 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6013
6014 while ($line = db_fetch_assoc($result)) {
6015 print ccache_update($link, $line["feed_id"], $owner_uid);
6016
6017 }
6018
6019 }
6020 }
6021
6022 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6023 $no_update = false) {
6024
6025 if (!is_numeric($feed_id)) return;
6026
6027 if (!$is_cat) {
6028 $table = "ttrss_counters_cache";
6029 if ($feed_id > 0) {
6030 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6031 WHERE id = '$feed_id'");
6032 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6033 }
6034 } else {
6035 $table = "ttrss_cat_counters_cache";
6036 }
6037
6038 if (DB_TYPE == "pgsql") {
6039 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6040 } else if (DB_TYPE == "mysql") {
6041 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6042 }
6043
6044 $result = db_query($link, "SELECT value FROM $table
6045 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6046 LIMIT 1");
6047
6048 if (db_num_rows($result) == 1) {
6049 return db_fetch_result($result, 0, "value");
6050 } else {
6051 if ($no_update) {
6052 return -1;
6053 } else {
6054 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6055 }
6056 }
6057
6058 }
6059
6060 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6061 $update_pcat = true) {
6062
6063 if (!is_numeric($feed_id)) return;
6064
6065 if (!$is_cat && $feed_id > 0) {
6066 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6067 WHERE id = '$feed_id'");
6068 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6069 }
6070
6071 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6072
6073 /* When updating a label, all we need to do is recalculate feed counters
6074 * because labels are not cached */
6075
6076 if ($feed_id < 0) {
6077 ccache_update_all($link, $owner_uid);
6078 return;
6079 }
6080
6081 if (!$is_cat) {
6082 $table = "ttrss_counters_cache";
6083 } else {
6084 $table = "ttrss_cat_counters_cache";
6085 }
6086
6087 if ($is_cat && $feed_id >= 0) {
6088 if ($feed_id != 0) {
6089 $cat_qpart = "cat_id = '$feed_id'";
6090 } else {
6091 $cat_qpart = "cat_id IS NULL";
6092 }
6093
6094 /* Recalculate counters for child feeds */
6095
6096 $result = db_query($link, "SELECT id FROM ttrss_feeds
6097 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6098
6099 while ($line = db_fetch_assoc($result)) {
6100 ccache_update($link, $line["id"], $owner_uid, false, false);
6101 }
6102
6103 $result = db_query($link, "SELECT SUM(value) AS sv
6104 FROM ttrss_counters_cache, ttrss_feeds
6105 WHERE id = feed_id AND $cat_qpart AND
6106 ttrss_feeds.owner_uid = '$owner_uid'");
6107
6108 $unread = (int) db_fetch_result($result, 0, "sv");
6109
6110 } else {
6111 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6112 }
6113
6114 db_query($link, "BEGIN");
6115
6116 $result = db_query($link, "SELECT feed_id FROM $table
6117 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6118
6119 if (db_num_rows($result) == 1) {
6120 db_query($link, "UPDATE $table SET
6121 value = '$unread', updated = NOW() WHERE
6122 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6123
6124 } else {
6125 db_query($link, "INSERT INTO $table
6126 (feed_id, value, owner_uid, updated)
6127 VALUES
6128 ($feed_id, $unread, $owner_uid, NOW())");
6129 }
6130
6131 db_query($link, "COMMIT");
6132
6133 if ($feed_id > 0 && $prev_unread != $unread) {
6134
6135 if (!$is_cat) {
6136
6137 /* Update parent category */
6138
6139 if ($update_pcat) {
6140
6141 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6142 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6143
6144 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6145
6146 ccache_update($link, $cat_id, $owner_uid, true);
6147
6148 }
6149 }
6150 } else if ($feed_id < 0) {
6151 ccache_update_all($link, $owner_uid);
6152 }
6153
6154 return $unread;
6155 }
6156
6157 function label_find_id($link, $label, $owner_uid) {
6158 $result = db_query($link,
6159 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6160 AND owner_uid = '$owner_uid' LIMIT 1");
6161
6162 if (db_num_rows($result) == 1) {
6163 return db_fetch_result($result, 0, "id");
6164 } else {
6165 return 0;
6166 }
6167 }
6168
6169 function get_article_labels($link, $id) {
6170 global $memcache;
6171
6172 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6173
6174 $rv = array();
6175
6176 if ($memcache && $obj = $memcache->get($obj_id)) {
6177 return $obj;
6178 } else {
6179
6180 $result = db_query($link, "SELECT label_cache FROM
6181 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6182 $_SESSION["uid"]);
6183
6184 $label_cache = db_fetch_result($result, 0, "label_cache");
6185
6186 if ($label_cache) {
6187
6188 $label_cache = json_decode($label_cache, true);
6189
6190 if ($label_cache["no-labels"] == 1)
6191 return $rv;
6192 else
6193 return $label_cache;
6194 }
6195
6196 $result = db_query($link,
6197 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6198 FROM ttrss_labels2, ttrss_user_labels2
6199 WHERE id = label_id
6200 AND article_id = '$id'
6201 AND owner_uid = ".$_SESSION["uid"] . "
6202 ORDER BY caption");
6203
6204 while ($line = db_fetch_assoc($result)) {
6205 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6206 $line["bg_color"]);
6207 array_push($rv, $rk);
6208 }
6209 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6210
6211 if (count($rv) > 0)
6212 label_update_cache($link, $id, $rv);
6213 else
6214 label_update_cache($link, $id, array("no-labels" => 1));
6215 }
6216
6217 return $rv;
6218 }
6219
6220
6221 function label_find_caption($link, $label, $owner_uid) {
6222 $result = db_query($link,
6223 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6224 AND owner_uid = '$owner_uid' LIMIT 1");
6225
6226 if (db_num_rows($result) == 1) {
6227 return db_fetch_result($result, 0, "caption");
6228 } else {
6229 return "";
6230 }
6231 }
6232
6233 function label_update_cache($link, $id, $labels = false, $force = false) {
6234
6235 if ($force)
6236 label_clear_cache($link, $id);
6237
6238 if (!$labels)
6239 $labels = get_article_labels($link, $id);
6240
6241 $labels = db_escape_string(json_encode($labels));
6242
6243 db_query($link, "UPDATE ttrss_user_entries SET
6244 label_cache = '$labels' WHERE ref_id = '$id'");
6245
6246 }
6247
6248 function label_clear_cache($link, $id) {
6249
6250 db_query($link, "UPDATE ttrss_user_entries SET
6251 label_cache = '' WHERE ref_id = '$id'");
6252
6253 }
6254
6255 function label_remove_article($link, $id, $label, $owner_uid) {
6256
6257 $label_id = label_find_id($link, $label, $owner_uid);
6258
6259 if (!$label_id) return;
6260
6261 $result = db_query($link,
6262 "DELETE FROM ttrss_user_labels2
6263 WHERE
6264 label_id = '$label_id' AND
6265 article_id = '$id'");
6266
6267 label_clear_cache($link, $id);
6268 }
6269
6270 function label_add_article($link, $id, $label, $owner_uid) {
6271
6272 global $memcache;
6273
6274 if ($memcache) {
6275 $obj_id = md5("LABELS:$id:$owner_uid");
6276 $memcache->delete($obj_id);
6277 }
6278
6279 $label_id = label_find_id($link, $label, $owner_uid);
6280
6281 if (!$label_id) return;
6282
6283 $result = db_query($link,
6284 "SELECT
6285 article_id FROM ttrss_labels2, ttrss_user_labels2
6286 WHERE
6287 label_id = id AND
6288 label_id = '$label_id' AND
6289 article_id = '$id' AND owner_uid = '$owner_uid'
6290 LIMIT 1");
6291
6292 if (db_num_rows($result) == 0) {
6293 db_query($link, "INSERT INTO ttrss_user_labels2
6294 (label_id, article_id) VALUES ('$label_id', '$id')");
6295 }
6296
6297 label_clear_cache($link, $id);
6298
6299 }
6300
6301 function label_remove($link, $id, $owner_uid) {
6302 global $memcache;
6303
6304 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6305
6306 if ($memcache) {
6307 $obj_id = md5("LABELS:$id:$owner_uid");
6308 $memcache->delete($obj_id);
6309 }
6310
6311 db_query($link, "BEGIN");
6312
6313 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6314 WHERE id = '$id'");
6315
6316 $caption = db_fetch_result($result, 0, "caption");
6317
6318 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6319 AND owner_uid = " . $owner_uid);
6320
6321 if (db_affected_rows($link, $result) != 0 && $caption) {
6322
6323 /* Remove access key for the label */
6324
6325 $ext_id = -11 - $id;
6326
6327 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6328 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6329
6330 /* Disable filters that reference label being removed */
6331
6332 db_query($link, "UPDATE ttrss_filters SET
6333 enabled = false WHERE action_param = '$caption'
6334 AND action_id = 7
6335 AND owner_uid = " . $owner_uid);
6336
6337 /* Remove cached data */
6338
6339 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6340 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6341
6342 }
6343
6344 db_query($link, "COMMIT");
6345 }
6346
6347 function label_create($link, $caption) {
6348
6349 db_query($link, "BEGIN");
6350
6351 $result = false;
6352
6353 $result = db_query($link, "SELECT id FROM ttrss_labels2
6354 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6355
6356 if (db_num_rows($result) == 0) {
6357 $result = db_query($link,
6358 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6359 VALUES ('$caption', '".$_SESSION["uid"]."')");
6360
6361 $result = db_affected_rows($link, $result) != 0;
6362 }
6363
6364 db_query($link, "COMMIT");
6365
6366 return $result;
6367 }
6368
6369 function print_labels_headlines_dropdown($link, $feed_id) {
6370 print "<li onclick=\"javascript:addLabel()\">
6371 &nbsp;&nbsp;".__("Create label...")."</li>";
6372
6373 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6374 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6375
6376 while ($line = db_fetch_assoc($result)) {
6377
6378 $label_id = $line["id"];
6379 $label_caption = $line["caption"];
6380 $id = $line["id"];
6381
6382 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6383 print "<li id=\"LHDL-$id\"
6384 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6385 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6386 } else {
6387 print "<li id=\"LHDL-$id\"
6388 onclick=\"javascript:selectionAssignLabel($label_id)\">
6389 &nbsp;&nbsp;$label_caption</li>";
6390 }
6391 }
6392 }
6393
6394 function format_tags_string($tags, $id) {
6395
6396 $tags_str = "";
6397 $tags_nolinks_str = "";
6398
6399 $num_tags = 0;
6400
6401 /* if (get_user_theme($link) == "3pane") {
6402 $tag_limit = 3;
6403 } else {
6404 $tag_limit = 6;
6405 } */
6406
6407 $tag_limit = 6;
6408
6409 $formatted_tags = array();
6410
6411 foreach ($tags as $tag) {
6412 $num_tags++;
6413 $tag_escaped = str_replace("'", "\\'", $tag);
6414
6415 if (mb_strlen($tag) > 30) {
6416 $tag = truncate_string($tag, 30);
6417 }
6418
6419 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6420
6421 array_push($formatted_tags, $tag_str);
6422
6423 $tmp_tags_str = implode(", ", $formatted_tags);
6424
6425 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6426 break;
6427 }
6428 }
6429
6430 $tags_str = implode(", ", $formatted_tags);
6431
6432 if ($num_tags < count($tags)) {
6433 $tags_str .= ", &hellip;";
6434 }
6435
6436 if ($num_tags == 0) {
6437 $tags_str = __("no tags");
6438 }
6439
6440 return $tags_str;
6441
6442 }
6443
6444 function format_article_labels($labels, $id) {
6445
6446 $labels_str = "";
6447
6448 foreach ($labels as $l) {
6449 $labels_str .= sprintf("<span class='hlLabelRef'
6450 style='color : %s; background-color : %s'>%s</span>",
6451 $l[2], $l[3], $l[1]);
6452 }
6453
6454 return $labels_str;
6455
6456 }
6457
6458 function format_article_note($id, $note) {
6459
6460 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6461
6462 $str = "<div class='articleNote'>";
6463 $str .= $note;
6464 $str .= "<div class='articleNoteOps'>";
6465 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6466 __('edit note')."</a>";
6467 $str .= "</div>";
6468 $str .= "</div>";
6469
6470 return $str;
6471 }
6472
6473 function toggle_collapse_cat($link, $cat_id) {
6474 if ($cat_id > 0) {
6475 db_query($link, "UPDATE ttrss_feed_categories SET
6476 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6477 $_SESSION["uid"]);
6478 } else {
6479 $pref_name = '';
6480
6481 switch ($cat_id) {
6482 case -1:
6483 $pref_name = '_COLLAPSED_SPECIAL';
6484 break;
6485 case -2:
6486 $pref_name = '_COLLAPSED_LABELS';
6487 break;
6488 case 0:
6489 $pref_name = '_COLLAPSED_UNCAT';
6490 break;
6491 }
6492
6493 if ($pref_name) {
6494 if (get_pref($link, $pref_name)) {
6495 set_pref($link, $pref_name, 'false');
6496 } else {
6497 set_pref($link, $pref_name, 'true');
6498 }
6499 }
6500 }
6501 }
6502
6503 function remove_feed($link, $id, $owner_uid) {
6504
6505 if ($id > 0) {
6506
6507 /* save starred articles in Archived feed */
6508
6509 db_query($link, "BEGIN");
6510
6511 /* prepare feed if necessary */
6512
6513 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6514 WHERE id = '$id'");
6515
6516 if (db_num_rows($result) == 0) {
6517 db_query($link, "INSERT INTO ttrss_archived_feeds
6518 (id, owner_uid, title, feed_url, site_url)
6519 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6520 WHERE id = '$id'");
6521 }
6522
6523 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6524 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6525 marked = true AND owner_uid = $owner_uid");
6526
6527 /* Remove access key for the feed */
6528
6529 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6530 feed_id = '$id' AND owner_uid = $owner_uid");
6531
6532 /* remove the feed */
6533
6534 db_query($link, "DELETE FROM ttrss_feeds
6535 WHERE id = '$id' AND owner_uid = $owner_uid");
6536
6537 db_query($link, "COMMIT");
6538
6539 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6540 unlink(ICONS_DIR . "/$id.ico");
6541 } */
6542
6543 ccache_remove($link, $id, $owner_uid);
6544
6545 } else {
6546 label_remove($link, -11-$id, $owner_uid);
6547 ccache_remove($link, -11-$id, $owner_uid);
6548 }
6549 }
6550
6551 function add_feed_category($link, $feed_cat) {
6552
6553 if (!$feed_cat) return false;
6554
6555 db_query($link, "BEGIN");
6556
6557 $result = db_query($link,
6558 "SELECT id FROM ttrss_feed_categories
6559 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6560
6561 if (db_num_rows($result) == 0) {
6562
6563 $result = db_query($link,
6564 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6565 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6566
6567 db_query($link, "COMMIT");
6568
6569 return true;
6570 }
6571
6572 return false;
6573 }
6574
6575 function remove_feed_category($link, $id, $owner_uid) {
6576
6577 db_query($link, "DELETE FROM ttrss_feed_categories
6578 WHERE id = '$id' AND owner_uid = $owner_uid");
6579
6580 ccache_remove($link, $id, $owner_uid, true);
6581 }
6582
6583 function archive_article($link, $id, $owner_uid) {
6584 db_query($link, "BEGIN");
6585
6586 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6587 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6588
6589 if (db_num_rows($result) != 0) {
6590
6591 /* prepare the archived table */
6592
6593 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6594
6595 if ($feed_id) {
6596 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6597 WHERE id = '$feed_id'");
6598
6599 if (db_num_rows($result) == 0) {
6600 db_query($link, "INSERT INTO ttrss_archived_feeds
6601 (id, owner_uid, title, feed_url, site_url)
6602 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6603 WHERE id = '$feed_id'");
6604 }
6605
6606 db_query($link, "UPDATE ttrss_user_entries
6607 SET orig_feed_id = feed_id, feed_id = NULL
6608 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6609 }
6610 }
6611
6612 db_query($link, "COMMIT");
6613 }
6614
6615 function getArticleFeed($link, $id) {
6616 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6617 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6618
6619 if (db_num_rows($result) != 0) {
6620 return db_fetch_result($result, 0, "feed_id");
6621 } else {
6622 return 0;
6623 }
6624 }
6625
6626 function make_url_from_parts($parts) {
6627 $url = $parts['scheme'] . '://' . $parts['host'];
6628
6629 if ($parts['path']) $url .= $parts['path'];
6630 if ($parts['query']) $url .= '?' . $parts['query'];
6631
6632 return $url;
6633 }
6634
6635 /**
6636 * Fixes incomplete URLs by prepending "http://".
6637 * Also replaces feed:// with http://, and
6638 * prepends a trailing slash if the url is a domain name only.
6639 *
6640 * @param string $url Possibly incomplete URL
6641 *
6642 * @return string Fixed URL.
6643 */
6644 function fix_url($url) {
6645 if (strpos($url, '://') === false) {
6646 $url = 'http://' . $url;
6647 } else if (substr($url, 0, 5) == 'feed:') {
6648 $url = 'http:' . substr($url, 5);
6649 }
6650
6651 //prepend slash if the URL has no slash in it
6652 // "http://www.example" -> "http://www.example/"
6653 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6654 $url .= '/';
6655 }
6656 return $url;
6657 }
6658
6659 function validate_feed_url($url) {
6660 $parts = parse_url($url);
6661
6662 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6663
6664 }
6665
6666 function get_article_enclosures($link, $id) {
6667
6668 global $memcache;
6669
6670 $query = "SELECT * FROM ttrss_enclosures
6671 WHERE post_id = '$id' AND content_url != ''";
6672
6673 $obj_id = md5("ENCLOSURES:$id");
6674
6675 $rv = array();
6676
6677 if ($memcache && $obj = $memcache->get($obj_id)) {
6678 $rv = $obj;
6679 } else {
6680 $result = db_query($link, $query);
6681
6682 if (db_num_rows($result) > 0) {
6683 while ($line = db_fetch_assoc($result)) {
6684 array_push($rv, $line);
6685 }
6686 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6687 }
6688 }
6689
6690 return $rv;
6691 }
6692
6693 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6694
6695 $feeds = array();
6696
6697 /* Labels */
6698
6699 if ($cat_id == -4 || $cat_id == -2) {
6700 $counters = getLabelCounters($link, true);
6701
6702 foreach (array_values($counters) as $cv) {
6703
6704 $unread = $cv["counter"];
6705
6706 if ($unread || !$unread_only) {
6707
6708 $row = array(
6709 "id" => $cv["id"],
6710 "title" => $cv["description"],
6711 "unread" => $cv["counter"],
6712 "cat_id" => -2,
6713 );
6714
6715 array_push($feeds, $row);
6716 }
6717 }
6718 }
6719
6720 /* Virtual feeds */
6721
6722 if ($cat_id == -4 || $cat_id == -1) {
6723 foreach (array(-1, -2, -3, -4, 0) as $i) {
6724 $unread = getFeedUnread($link, $i);
6725
6726 if ($unread || !$unread_only) {
6727 $title = getFeedTitle($link, $i);
6728
6729 $row = array(
6730 "id" => $i,
6731 "title" => $title,
6732 "unread" => $unread,
6733 "cat_id" => -1,
6734 );
6735 array_push($feeds, $row);
6736 }
6737
6738 }
6739 }
6740
6741 /* Real feeds */
6742
6743 if ($limit) {
6744 $limit_qpart = "LIMIT $limit OFFSET $offset";
6745 } else {
6746 $limit_qpart = "";
6747 }
6748
6749 if ($cat_id == -4 || $cat_id == -3) {
6750 $result = db_query($link, "SELECT
6751 id, feed_url, cat_id, title, ".
6752 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6753 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6754 " ORDER BY cat_id, title " . $limit_qpart);
6755 } else {
6756
6757 if ($cat_id)
6758 $cat_qpart = "cat_id = '$cat_id'";
6759 else
6760 $cat_qpart = "cat_id IS NULL";
6761
6762 $result = db_query($link, "SELECT
6763 id, feed_url, cat_id, title, ".
6764 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6765 FROM ttrss_feeds WHERE
6766 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6767 " ORDER BY cat_id, title " . $limit_qpart);
6768 }
6769
6770 while ($line = db_fetch_assoc($result)) {
6771
6772 $unread = getFeedUnread($link, $line["id"]);
6773
6774 $has_icon = feed_has_icon($line['id']);
6775
6776 if ($unread || !$unread_only) {
6777
6778 $row = array(
6779 "feed_url" => $line["feed_url"],
6780 "title" => $line["title"],
6781 "id" => (int)$line["id"],
6782 "unread" => (int)$unread,
6783 "has_icon" => $has_icon,
6784 "cat_id" => (int)$line["cat_id"],
6785 "last_updated" => strtotime($line["last_updated"])
6786 );
6787
6788 array_push($feeds, $row);
6789 }
6790 }
6791
6792 return $feeds;
6793 }
6794
6795 function api_get_headlines($link, $feed_id, $limit, $offset,
6796 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6797
6798 /* do not rely on params below */
6799
6800 $search = db_escape_string($_REQUEST["search"]);
6801 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6802 $match_on = db_escape_string($_REQUEST["match_on"]);
6803
6804 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6805 $view_mode, $is_cat, $search, $search_mode, $match_on,
6806 $order, $offset);
6807
6808 $result = $qfh_ret[0];
6809 $feed_title = $qfh_ret[1];
6810
6811 $headlines = array();
6812
6813 while ($line = db_fetch_assoc($result)) {
6814 $is_updated = ($line["last_read"] == "" &&
6815 ($line["unread"] != "t" && $line["unread"] != "1"));
6816
6817 $headline_row = array(
6818 "id" => (int)$line["id"],
6819 "unread" => sql_bool_to_bool($line["unread"]),
6820 "marked" => sql_bool_to_bool($line["marked"]),
6821 "published" => sql_bool_to_bool($line["published"]),
6822 "updated" => strtotime($line["updated"]),
6823 "is_updated" => $is_updated,
6824 "title" => $line["title"],
6825 "link" => $line["link"],
6826 "feed_id" => $line["feed_id"],
6827 "tags" => get_article_tags($link, $line["id"]),
6828 );
6829
6830 if ($show_excerpt) {
6831 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6832 $headline_row["excerpt"] = $excerpt;
6833 }
6834
6835 if ($show_content) {
6836 $headline_row["content"] = $line["content_preview"];
6837 }
6838
6839 array_push($headlines, $headline_row);
6840 }
6841
6842 return $headlines;
6843 }
6844
6845 function generate_dashboard_feed($link) {
6846 print "<headlines id=\"-5\" is_cat=\"\">";
6847
6848 print '<![CDATA[<div id="headlinesContainer">';
6849
6850 print "<div class='whiteBox'>".__('No feed selected.');
6851
6852 print "<p class=\"small\"><span class=\"insensitive\">";
6853
6854 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6855 WHERE owner_uid = " . $_SESSION['uid']);
6856
6857 $last_updated = db_fetch_result($result, 0, "last_updated");
6858 $last_updated = make_local_datetime($link, $last_updated, false);
6859
6860 printf(__("Feeds last updated at %s"), $last_updated);
6861
6862 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6863 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6864
6865 $num_errors = db_fetch_result($result, 0, "num_errors");
6866
6867 if ($num_errors > 0) {
6868 print "<br/>";
6869 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6870 __('Some feeds have update errors (click for details)')."</a>";
6871 }
6872 print "</span></p>";
6873
6874 print "</div>]]>";
6875 print "</headlines>";
6876
6877 print "<headlines-info><![CDATA[";
6878
6879 $info = array("count" => 0,
6880 "vgroup_last_feed" => '',
6881 "unread" => 0,
6882 "disable_cache" => true);
6883
6884 print json_encode($info);
6885
6886 print "]]></headlines-info>";
6887
6888 }
6889
6890 function save_email_address($link, $email) {
6891 // FIXME: implement persistent storage of emails
6892
6893 if (!$_SESSION['stored_emails'])
6894 $_SESSION['stored_emails'] = array();
6895
6896 if (!in_array($email, $_SESSION['stored_emails']))
6897 array_push($_SESSION['stored_emails'], $email);
6898 }
6899
6900 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6901 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6902
6903 $sql_is_cat = bool_to_sql_bool($is_cat);
6904
6905 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6906 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6907 AND owner_uid = " . $owner_uid);
6908
6909 if (db_num_rows($result) == 1) {
6910 $key = db_escape_string(sha1(uniqid(rand(), true)));
6911
6912 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6913 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6914 AND owner_uid = " . $owner_uid);
6915
6916 return $key;
6917
6918 } else {
6919 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6920 }
6921 }
6922
6923 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6924
6925 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6926
6927 $sql_is_cat = bool_to_sql_bool($is_cat);
6928
6929 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6930 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6931 AND owner_uid = " . $owner_uid);
6932
6933 if (db_num_rows($result) == 1) {
6934 return db_fetch_result($result, 0, "access_key");
6935 } else {
6936 $key = db_escape_string(sha1(uniqid(rand(), true)));
6937
6938 $result = db_query($link, "INSERT INTO ttrss_access_keys
6939 (access_key, feed_id, is_cat, owner_uid)
6940 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6941
6942 return $key;
6943 }
6944 return false;
6945 }
6946
6947 /**
6948 * Extracts RSS/Atom feed URLs from the given HTML URL.
6949 *
6950 * @param string $url HTML page URL
6951 *
6952 * @return array Array of feeds. Key is the full URL, value the title
6953 */
6954 function get_feeds_from_html($url)
6955 {
6956 $url = fix_url($url);
6957 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6958
6959 libxml_use_internal_errors(true);
6960
6961 $doc = new DOMDocument();
6962 $doc->loadHTMLFile($url);
6963 $xpath = new DOMXPath($doc);
6964 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6965 $feedUrls = array();
6966 foreach ($entries as $entry) {
6967 if ($entry->hasAttribute('href')) {
6968 $title = $entry->getAttribute('title');
6969 if ($title == '') {
6970 $title = $entry->getAttribute('type');
6971 }
6972 $feedUrl = rewrite_relative_url(
6973 $baseUrl, $entry->getAttribute('href')
6974 );
6975 $feedUrls[$feedUrl] = $title;
6976 }
6977 }
6978 return $feedUrls;
6979 }
6980
6981 /**
6982 * Checks if the content behind the given URL is a HTML file
6983 *
6984 * @param string $url URL to check
6985 *
6986 * @return boolean True if the URL contains HTML content
6987 */
6988 function url_is_html($url) {
6989 $content = substr(fetch_file_contents($url, false), 0, 1000);
6990 if (stripos($content, '<html>') === false
6991 && stripos($content, '<html ') === false
6992 ) {
6993 return false;
6994 }
6995
6996 return true;
6997 }
6998
6999 function print_label_select($link, $name, $value, $style = "") {
7000
7001 $result = db_query($link, "SELECT caption FROM ttrss_labels2
7002 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
7003
7004 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
7005 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
7006
7007 while ($line = db_fetch_assoc($result)) {
7008
7009 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
7010
7011 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
7012
7013 }
7014
7015 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
7016
7017 print "</select>";
7018
7019
7020 }
7021
7022 function print_article_enclosures($link, $id, $always_display_enclosures,
7023 $article_content) {
7024
7025 $result = get_article_enclosures($link, $id);
7026
7027 if (count($result) > 0) {
7028
7029 $entries_html = array();
7030 $entries = array();
7031
7032 foreach ($result as $line) {
7033
7034 $url = $line["content_url"];
7035 $ctype = $line["content_type"];
7036
7037 if (!$ctype) $ctype = __("unknown type");
7038
7039 $filename = substr($url, strrpos($url, "/")+1);
7040
7041 $entry = format_inline_player($link, $url, $ctype);
7042
7043 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7044 $filename . " (" . $ctype . ")" . "</a>";
7045
7046 array_push($entries_html, $entry);
7047
7048 $entry = array();
7049
7050 $entry["type"] = $ctype;
7051 $entry["filename"] = $filename;
7052 $entry["url"] = $url;
7053
7054 array_push($entries, $entry);
7055 }
7056
7057 print "<div class=\"postEnclosures\">";
7058
7059 if (!get_pref($link, "STRIP_IMAGES")) {
7060 if ($always_display_enclosures ||
7061 !preg_match("/<img/i", $article_content)) {
7062
7063 foreach ($entries as $entry) {
7064
7065 if (preg_match("/image/", $entry["type"]) ||
7066 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7067
7068 print "<p><img
7069 alt=\"".htmlspecialchars($entry["filename"])."\"
7070 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7071 }
7072 }
7073 }
7074 }
7075
7076 if (count($entries) == 1) {
7077 print __("Attachment:") . " ";
7078 } else {
7079 print __("Attachments:") . " ";
7080 }
7081
7082 print join(", ", $entries_html);
7083
7084 print "</div>";
7085 }
7086 }
7087
7088 function getLastArticleId($link) {
7089 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7090 WHERE owner_uid = " . $_SESSION["uid"]);
7091
7092 if (db_num_rows($result) == 1) {
7093 return db_fetch_result($result, 0, "id");
7094 } else {
7095 return -1;
7096 }
7097 }
7098
7099 function build_url($parts) {
7100 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7101 }
7102
7103 /**
7104 * Converts a (possibly) relative URL to a absolute one.
7105 *
7106 * @param string $url Base URL (i.e. from where the document is)
7107 * @param string $rel_url Possibly relative URL in the document
7108 *
7109 * @return string Absolute URL
7110 */
7111 function rewrite_relative_url($url, $rel_url) {
7112 if (strpos($rel_url, "://") !== false) {
7113 return $rel_url;
7114 } else if (strpos($rel_url, "/") === 0)
7115 {
7116 $parts = parse_url($url);
7117 $parts['path'] = $rel_url;
7118
7119 return build_url($parts);
7120
7121 } else {
7122 $parts = parse_url($url);
7123 if (!isset($parts['path'])) {
7124 $parts['path'] = '/';
7125 }
7126 $dir = $parts['path'];
7127 if (substr($dir, -1) !== '/') {
7128 $dir = dirname($parts['path']);
7129 $dir !== '/' && $dir .= '/';
7130 }
7131 $parts['path'] = $dir . $rel_url;
7132
7133 return build_url($parts);
7134 }
7135 }
7136
7137 function sphinx_search($query, $offset = 0, $limit = 30) {
7138 $sphinxClient = new SphinxClient();
7139
7140 $sphinxClient->SetServer('localhost', 9312);
7141 $sphinxClient->SetConnectTimeout(1);
7142
7143 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7144 'feed_title' => 20));
7145
7146 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7147 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7148 $sphinxClient->SetLimits($offset, $limit, 1000);
7149 $sphinxClient->SetArrayResult(false);
7150 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7151
7152 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7153
7154 $ids = array();
7155
7156 if (is_array($result['matches'])) {
7157 foreach (array_keys($result['matches']) as $int_id) {
7158 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7159 array_push($ids, $ref_id);
7160 }
7161 }
7162
7163 return $ids;
7164 }
7165
7166 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/