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