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move HTMLPurifier cache inside CACHE_DIR/htmlpurifier
[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 require_once "lib/accept-to-gettext.php";
46 require_once "lib/gettext/gettext.inc";
47
48 function startup_gettext() {
49
50 # Get locale from Accept-Language header
51 $lang = al2gt(array_keys(get_translations()), "text/html");
52
53 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
54 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
55 }
56
57 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
58 $lang = $_COOKIE["ttrss_lang"];
59 }
60
61 /* In login action of mobile version */
62 if ($_POST["language"] && defined('MOBILE_VERSION')) {
63 $lang = $_POST["language"];
64 $_COOKIE["ttrss_lang"] = $lang;
65 }
66
67 if ($lang) {
68 if (defined('LC_MESSAGES')) {
69 _setlocale(LC_MESSAGES, $lang);
70 } else if (defined('LC_ALL')) {
71 _setlocale(LC_ALL, $lang);
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 if (defined('MEMCACHE_SERVER')) {
88 $memcache = new Memcache;
89 $memcache->connect(MEMCACHE_SERVER, 11211);
90 }
91
92 require_once 'db-prefs.php';
93 require_once 'errors.php';
94 require_once 'version.php';
95
96 require_once 'lib/phpmailer/class.phpmailer.php';
97 require_once 'lib/sphinxapi.php';
98 require_once 'lib/tmhoauth/tmhOAuth.php';
99
100 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
101 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
102
103 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
104 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
105
106 ini_set('user_agent', SELF_USER_AGENT);
107
108 require_once "lib/simplepie/simplepie.inc";
109 require_once "lib/magpierss/rss_fetch.inc";
110 require_once 'lib/magpierss/rss_utils.inc';
111 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
112 require_once 'lib/pubsubhubbub/publisher.php';
113 require_once 'lib/pubsubhubbub/subscriber.php';
114
115 $config = HTMLPurifier_Config::createDefault();
116
117 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value]";
118
119 $config->set('HTML.SafeObject', true);
120 @$config->set('HTML', 'Allowed', $allowed);
121 $config->set('Output.FlashCompat', true);
122 $config->set('Attr.EnableID', true);
123 $config->set('Cache', 'SerializerPath', CACHE_DIR . "/htmlpurifier");
124
125 $purifier = new HTMLPurifier($config);
126
127 /**
128 * Print a timestamped debug message.
129 *
130 * @param string $msg The debug message.
131 * @return void
132 */
133 function _debug($msg) {
134 $ts = strftime("%H:%M:%S", time());
135 if (function_exists('posix_getpid')) {
136 $ts = "$ts/" . posix_getpid();
137 }
138 print "[$ts] $msg\n";
139 } // function _debug
140
141 /**
142 * Purge a feed old posts.
143 *
144 * @param mixed $link A database connection.
145 * @param mixed $feed_id The id of the purged feed.
146 * @param mixed $purge_interval Olderness of purged posts.
147 * @param boolean $debug Set to True to enable the debug. False by default.
148 * @access public
149 * @return void
150 */
151 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
152
153 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
154
155 $rows = -1;
156
157 $result = db_query($link,
158 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
159
160 $owner_uid = false;
161
162 if (db_num_rows($result) == 1) {
163 $owner_uid = db_fetch_result($result, 0, "owner_uid");
164 }
165
166 if ($purge_interval == -1 || !$purge_interval) {
167 if ($owner_uid) {
168 ccache_update($link, $feed_id, $owner_uid);
169 }
170 return;
171 }
172
173 if (!$owner_uid) return;
174
175 if (FORCE_ARTICLE_PURGE == 0) {
176 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
177 $owner_uid, false);
178 } else {
179 $purge_unread = true;
180 $purge_interval = FORCE_ARTICLE_PURGE;
181 }
182
183 if (!$purge_unread) $query_limit = " unread = false AND ";
184
185 if (DB_TYPE == "pgsql") {
186 $pg_version = get_pgsql_version($link);
187
188 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
189
190 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
191 ttrss_entries.id = ref_id AND
192 marked = false AND
193 feed_id = '$feed_id' AND
194 $query_limit
195 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
196
197 } else {
198
199 $result = db_query($link, "DELETE FROM ttrss_user_entries
200 USING ttrss_entries
201 WHERE ttrss_entries.id = ref_id AND
202 marked = false AND
203 feed_id = '$feed_id' AND
204 $query_limit
205 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
206 }
207
208 $rows = pg_affected_rows($result);
209
210 } else {
211
212 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
213 marked = false AND feed_id = '$feed_id' AND
214 (SELECT date_updated FROM ttrss_entries WHERE
215 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
216
217 $result = db_query($link, "DELETE FROM ttrss_user_entries
218 USING ttrss_user_entries, ttrss_entries
219 WHERE ttrss_entries.id = ref_id AND
220 marked = false AND
221 feed_id = '$feed_id' AND
222 $query_limit
223 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
224
225 $rows = mysql_affected_rows($link);
226
227 }
228
229 ccache_update($link, $feed_id, $owner_uid);
230
231 if ($debug) {
232 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
233 }
234 } // function purge_feed
235
236 /**
237 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
238 *
239 * @param mixed $link A database connection
240 * @param boolean $do_output Set to true to enable printed output, false by default.
241 * @param integer $limit The maximal number of removed posts.
242 * @access public
243 * @return void
244 */
245 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
246
247 $random_qpart = sql_random_function();
248
249 if ($limit) {
250 $limit_qpart = "LIMIT $limit";
251 } else {
252 $limit_qpart = "";
253 }
254
255 $result = db_query($link,
256 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
257 ORDER BY $random_qpart $limit_qpart");
258
259 while ($line = db_fetch_assoc($result)) {
260
261 $feed_id = $line["id"];
262 $purge_interval = $line["purge_interval"];
263 $owner_uid = $line["owner_uid"];
264
265 if ($purge_interval == 0) {
266
267 $tmp_result = db_query($link,
268 "SELECT value FROM ttrss_user_prefs WHERE
269 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
270
271 if (db_num_rows($tmp_result) != 0) {
272 $purge_interval = db_fetch_result($tmp_result, 0, "value");
273 }
274 }
275
276 if ($do_output) {
277 // print "Feed $feed_id: purge interval = $purge_interval\n";
278 }
279
280 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
281 purge_feed($link, $feed_id, $purge_interval, $do_output);
282 }
283 }
284
285 purge_orphans($link, $do_output);
286
287 } // function global_purge_old_posts */
288
289 function feed_purge_interval($link, $feed_id) {
290
291 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
292 WHERE id = '$feed_id'");
293
294 if (db_num_rows($result) == 1) {
295 $purge_interval = db_fetch_result($result, 0, "purge_interval");
296 $owner_uid = db_fetch_result($result, 0, "owner_uid");
297
298 if ($purge_interval == 0) $purge_interval = get_pref($link,
299 'PURGE_OLD_DAYS', $owner_uid);
300
301 return $purge_interval;
302
303 } else {
304 return -1;
305 }
306 }
307
308 function purge_old_posts($link) {
309
310 $user_id = $_SESSION["uid"];
311
312 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
313 WHERE owner_uid = '$user_id'");
314
315 while ($line = db_fetch_assoc($result)) {
316
317 $feed_id = $line["id"];
318 $purge_interval = $line["purge_interval"];
319
320 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
321
322 if ($purge_interval > 0) {
323 purge_feed($link, $feed_id, $purge_interval);
324 }
325 }
326
327 purge_orphans($link);
328 }
329
330 function purge_orphans($link, $do_output = false) {
331
332 // purge orphaned posts in main content table
333 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
334 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
335
336 if ($do_output) {
337 $rows = db_affected_rows($link, $result);
338 _debug("Purged $rows orphaned posts.");
339 }
340 }
341
342 function get_feed_update_interval($link, $feed_id) {
343 $result = db_query($link, "SELECT owner_uid, update_interval FROM
344 ttrss_feeds WHERE id = '$feed_id'");
345
346 if (db_num_rows($result) == 1) {
347 $update_interval = db_fetch_result($result, 0, "update_interval");
348 $owner_uid = db_fetch_result($result, 0, "owner_uid");
349
350 if ($update_interval != 0) {
351 return $update_interval;
352 } else {
353 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
354 }
355
356 } else {
357 return -1;
358 }
359 }
360
361 function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
362 $login = urlencode($login);
363 $pass = urlencode($pass);
364
365 if (function_exists('curl_init')) {
366 $ch = curl_init($url);
367
368 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
369 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
370 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
371 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
372 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
373 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
374 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
375 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
376
377 if ($login && $pass)
378 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
379
380 $contents = @curl_exec($ch);
381 if ($contents === false) {
382 curl_close($ch);
383 return false;
384 }
385
386 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
387 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
388 curl_close($ch);
389
390 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
391 return false;
392 }
393
394 return $contents;
395 } else {
396 if ($login && $pass && $updated != 3) {
397 $url_parts = array();
398
399 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
400
401 if ($url_parts[1] && $url_parts[2]) {
402 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
403 }
404 }
405
406 return @file_get_contents($url);
407 }
408
409 }
410
411 /**
412 * Try to determine the favicon URL for a feed.
413 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
414 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
415 *
416 * @param string $url A feed or page URL
417 * @access public
418 * @return mixed The favicon URL, or false if none was found.
419 */
420 function get_favicon_url($url) {
421
422 $favicon_url = false;
423
424 if ($html = @fetch_file_contents($url)) {
425
426 libxml_use_internal_errors(true);
427
428 $doc = new DOMDocument();
429 $doc->loadHTML($html);
430 $xpath = new DOMXPath($doc);
431
432 $base = $xpath->query('/html/head/base');
433 foreach ($base as $b) {
434 $url = $b->getAttribute("href");
435 break;
436 }
437
438 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
439 if (count($entries) > 0) {
440 foreach ($entries as $entry) {
441 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
442 break;
443 }
444 }
445 }
446
447 if (!$favicon_url)
448 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
449
450 return $favicon_url;
451 } // function get_favicon_url
452
453 function check_feed_favicon($site_url, $feed, $link) {
454 $favicon_url = get_favicon_url($site_url);
455
456 # print "FAVICON [$site_url]: $favicon_url\n";
457
458 $icon_file = ICONS_DIR . "/$feed.ico";
459
460 if ($favicon_url && !file_exists($icon_file)) {
461 $contents = fetch_file_contents($favicon_url, "image");
462 if ($contents) {
463 $fp = fopen($icon_file, "w");
464
465 if ($fp) {
466 fwrite($fp, $contents);
467 fclose($fp);
468 chmod($icon_file, 0644);
469 }
470 }
471 }
472 }
473
474 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
475
476 global $memcache;
477
478 /* Update all feeds with the same URL to utilize memcache */
479
480 if ($memcache) {
481 $result = db_query($link, "SELECT f1.id
482 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
483 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
484
485 while ($line = db_fetch_assoc($result)) {
486 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
487 }
488 } else {
489 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
490 }
491 }
492
493 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
494
495 global $memcache;
496
497 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
498
499 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
500 return false;
501 }
502
503 if ($debug_enabled) {
504 _debug("update_rss_feed: start");
505 }
506
507 if (!$ignore_daemon) {
508
509 if (DB_TYPE == "pgsql") {
510 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
511 } else {
512 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
513 }
514
515 $result = db_query($link, "SELECT id,update_interval,auth_login,
516 auth_pass,cache_images,update_method
517 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
518
519 } else {
520
521 $result = db_query($link, "SELECT id,update_interval,auth_login,
522 feed_url,auth_pass,cache_images,update_method,last_updated,
523 mark_unread_on_update, owner_uid, update_on_checksum_change,
524 pubsub_state
525 FROM ttrss_feeds WHERE id = '$feed'");
526
527 }
528
529 if (db_num_rows($result) == 0) {
530 if ($debug_enabled) {
531 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
532 }
533 return false;
534 }
535
536 $update_method = db_fetch_result($result, 0, "update_method");
537 $last_updated = db_fetch_result($result, 0, "last_updated");
538 $owner_uid = db_fetch_result($result, 0, "owner_uid");
539 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
540 0, "mark_unread_on_update"));
541 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
542 0, "update_on_checksum_change"));
543 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
544
545 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
546 WHERE id = '$feed'");
547
548 $auth_login = db_fetch_result($result, 0, "auth_login");
549 $auth_pass = db_fetch_result($result, 0, "auth_pass");
550
551 if ($update_method == 0)
552 $update_method = DEFAULT_UPDATE_METHOD + 1;
553
554 // 1 - Magpie
555 // 2 - SimplePie
556 // 3 - Twitter OAuth
557
558 if ($update_method == 2)
559 $use_simplepie = true;
560 else
561 $use_simplepie = false;
562
563 if ($debug_enabled) {
564 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
565 }
566
567 if ($update_method == 1) {
568 $auth_login = urlencode($auth_login);
569 $auth_pass = urlencode($auth_pass);
570 }
571
572 $update_interval = db_fetch_result($result, 0, "update_interval");
573 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
574 $fetch_url = db_fetch_result($result, 0, "feed_url");
575
576 if ($update_interval < 0) { return; }
577
578 $feed = db_escape_string($feed);
579
580 if ($auth_login && $auth_pass && $updated != 3) {
581 $url_parts = array();
582 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
583
584 if ($url_parts[1] && $url_parts[2]) {
585 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
586 }
587
588 }
589
590 if ($debug_enabled) {
591 _debug("update_rss_feed: fetching [$fetch_url]...");
592 }
593
594 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
595
596 if ($memcache && $obj = $memcache->get($obj_id)) {
597
598 if ($debug_enabled) {
599 _debug("update_rss_feed: data found in memcache.");
600 }
601
602 $rss = $obj;
603
604 } else {
605
606 if ($update_method == 3) {
607 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
608 } else if ($update_method == 1) {
609
610 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
611 define('MAGPIE_CACHE_ON', !$no_cache);
612 define('MAGPIE_FETCH_TIME_OUT', 60);
613 define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
614
615 $rss = @fetch_rss($fetch_url);
616 } else {
617 $simplepie_cache_dir = CACHE_DIR . "/simplepie";
618
619 if (!is_dir($simplepie_cache_dir)) {
620 mkdir($simplepie_cache_dir);
621 }
622
623 $rss = new SimplePie();
624 $rss->set_useragent(SELF_USER_AGENT);
625 # $rss->set_timeout(10);
626 $rss->set_feed_url($fetch_url);
627 $rss->set_output_encoding('UTF-8');
628
629 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
630
631 if ($debug_enabled) {
632 _debug("enabling image cache");
633 }
634
635 $rss->set_image_handler("image.php", 'i');
636 }
637
638 if ($debug_enabled) {
639 _debug("feed update interval (sec): " .
640 get_feed_update_interval($link, $feed)*60);
641 }
642
643 $rss->enable_cache(!$no_cache);
644
645 if (!$no_cache) {
646 $rss->set_cache_location($simplepie_cache_dir);
647 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
648 }
649
650 $rss->init();
651 }
652
653 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
654 }
655
656 // print_r($rss);
657
658 if ($debug_enabled) {
659 _debug("update_rss_feed: fetch done, parsing...");
660 }
661
662 $feed = db_escape_string($feed);
663
664 if ($update_method == 2) {
665 $fetch_ok = !$rss->error();
666 } else {
667 $fetch_ok = !!$rss;
668 }
669
670 if ($fetch_ok) {
671
672 if ($debug_enabled) {
673 _debug("update_rss_feed: processing feed data...");
674 }
675
676 // db_query($link, "BEGIN");
677
678 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
679 FROM ttrss_feeds WHERE id = '$feed'");
680
681 $registered_title = db_fetch_result($result, 0, "title");
682 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
683 $orig_site_url = db_fetch_result($result, 0, "site_url");
684
685 $owner_uid = db_fetch_result($result, 0, "owner_uid");
686
687 if ($use_simplepie) {
688 $site_url = $rss->get_link();
689 } else {
690 $site_url = $rss->channel["link"];
691 }
692
693 if ($debug_enabled) {
694 _debug("update_rss_feed: checking favicon...");
695 }
696
697 check_feed_favicon($site_url, $feed, $link);
698
699 if (!$registered_title || $registered_title == "[Unknown]") {
700
701 if ($use_simplepie) {
702 $feed_title = db_escape_string($rss->get_title());
703 } else {
704 $feed_title = db_escape_string($rss->channel["title"]);
705 }
706
707 if ($debug_enabled) {
708 _debug("update_rss_feed: registering title: $feed_title");
709 }
710
711 db_query($link, "UPDATE ttrss_feeds SET
712 title = '$feed_title' WHERE id = '$feed'");
713 }
714
715 // weird, weird Magpie
716 if (!$use_simplepie) {
717 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
718 }
719
720 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
721 db_query($link, "UPDATE ttrss_feeds SET
722 site_url = '$site_url' WHERE id = '$feed'");
723 }
724
725 // print "I: " . $rss->channel["image"]["url"];
726
727 if (!$use_simplepie) {
728 $icon_url = db_escape_string($rss->image["url"]);
729 } else {
730 $icon_url = db_escape_string($rss->get_image_url());
731 }
732
733 $icon_url = substr($icon_url, 0, 250);
734
735 if ($icon_url && $orig_icon_url != $icon_url) {
736 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
737 }
738
739 if ($debug_enabled) {
740 _debug("update_rss_feed: loading filters...");
741 }
742
743 $filters = load_filters($link, $feed, $owner_uid);
744
745 // if ($debug_enabled) {
746 // print_r($filters);
747 // }
748
749 if ($use_simplepie) {
750 $iterator = $rss->get_items();
751 } else {
752 $iterator = $rss->items;
753 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
754 if (!$iterator || !is_array($iterator)) $iterator = $rss;
755 }
756
757 if (!is_array($iterator)) {
758 /* db_query($link, "UPDATE ttrss_feeds
759 SET last_error = 'Parse error: can\'t find any articles.'
760 WHERE id = '$feed'"); */
761
762 // clear any errors and mark feed as updated if fetched okay
763 // even if it's blank
764
765 if ($debug_enabled) {
766 _debug("update_rss_feed: entry iterator is not an array, no articles?");
767 }
768
769 db_query($link, "UPDATE ttrss_feeds
770 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
771
772 return; // no articles
773 }
774
775 if ($pubsub_state != 2) {
776
777 $feed_hub_url = false;
778 if ($use_simplepie) {
779 $links = $rss->get_links('hub');
780
781 if ($links && is_array($links)) {
782 foreach ($links as $l) {
783 $feed_hub_url = $l;
784 break;
785 }
786 }
787
788 } else {
789 $atom = $rss->channel['atom'];
790
791 if ($atom) {
792 if ($atom['link@rel'] == 'hub') {
793 $feed_hub_url = $atom['link@href'];
794 }
795
796 if (!$feed_hub_url && $atom['link#'] > 1) {
797 for ($i = 2; $i <= $atom['link#']; $i++) {
798 if ($atom["link#$i@rel"] == 'hub') {
799 $feed_hub_url = $atom["link#$i@href"];
800 break;
801 }
802 }
803 }
804 } else {
805 $feed_hub_url = $rss->channel['link_hub'];
806 }
807 }
808
809 if ($feed_hub_url && function_exists('curl_init')) {
810 $callback_url = get_self_url_prefix() .
811 "/backend.php?op=pubsub&id=$feed";
812
813 $s = new Subscriber($feed_hub_url, $callback_url);
814
815 $s->subscribe($fetch_url);
816
817 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
818 WHERE id = '$feed'");
819 }
820 }
821
822 if ($debug_enabled) {
823 _debug("update_rss_feed: processing articles...");
824 }
825
826 foreach ($iterator as $item) {
827
828 if ($_REQUEST['xdebug'] == 2) {
829 print_r($item);
830 }
831
832 if ($use_simplepie) {
833 $entry_guid = $item->get_id();
834 if (!$entry_guid) $entry_guid = $item->get_link();
835 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
836
837 } else {
838
839 $entry_guid = $item["id"];
840
841 if (!$entry_guid) $entry_guid = $item["guid"];
842 if (!$entry_guid) $entry_guid = $item["about"];
843 if (!$entry_guid) $entry_guid = $item["link"];
844 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
845 }
846
847 if ($debug_enabled) {
848 _debug("update_rss_feed: guid $entry_guid");
849 }
850
851 if (!$entry_guid) continue;
852
853 $entry_timestamp = "";
854
855 if ($use_simplepie) {
856 $entry_timestamp = strtotime($item->get_date());
857 } else {
858 $rss_2_date = $item['pubdate'];
859 $rss_1_date = $item['dc']['date'];
860 $atom_date = $item['issued'];
861 if (!$atom_date) $atom_date = $item['updated'];
862
863 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
864 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
865 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
866
867 }
868
869 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
870 $entry_timestamp = time();
871 $no_orig_date = 'true';
872 } else {
873 $no_orig_date = 'false';
874 }
875
876 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
877
878 if ($debug_enabled) {
879 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
880 }
881
882 if ($use_simplepie) {
883 $entry_title = $item->get_title();
884 } else {
885 $entry_title = trim(strip_tags($item["title"]));
886 }
887
888 if ($use_simplepie) {
889 $entry_link = $item->get_link();
890 } else {
891 // strange Magpie workaround
892 $entry_link = $item["link_"];
893 if (!$entry_link) $entry_link = $item["link"];
894 }
895
896 if ($debug_enabled) {
897 _debug("update_rss_feed: title $entry_title");
898 }
899
900 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
901
902 $entry_link = strip_tags($entry_link);
903
904 if ($use_simplepie) {
905 $entry_content = $item->get_content();
906 if (!$entry_content) $entry_content = $item->get_description();
907 } else {
908 $entry_content = $item["content:escaped"];
909
910 if (!$entry_content) $entry_content = $item["content:encoded"];
911 if (!$entry_content) $entry_content = $item["content"]["encoded"];
912 if (!$entry_content) $entry_content = $item["content"];
913
914 // Magpie bugs are getting ridiculous
915 if (trim($entry_content) == "Array") $entry_content = false;
916
917 if (!$entry_content) $entry_content = $item["atom_content"];
918 if (!$entry_content) $entry_content = $item["summary"];
919
920 if (!$entry_content ||
921 strlen($entry_content) < strlen($item["description"])) {
922 $entry_content = $item["description"];
923 };
924
925 // WTF
926 if (is_array($entry_content)) {
927 $entry_content = $entry_content["encoded"];
928 if (!$entry_content) $entry_content = $entry_content["escaped"];
929 }
930 }
931
932 if ($_REQUEST["xdebug"] == 2) {
933 print "update_rss_feed: content: ";
934 print_r(htmlspecialchars($entry_content));
935 }
936
937 $entry_content_unescaped = $entry_content;
938
939 if ($use_simplepie) {
940 $entry_comments = strip_tags($item->data["comments"]);
941 if ($item->get_author()) {
942 $entry_author_item = $item->get_author();
943 $entry_author = $entry_author_item->get_name();
944 if (!$entry_author) $entry_author = $entry_author_item->get_email();
945
946 $entry_author = db_escape_string($entry_author);
947 }
948 } else {
949 $entry_comments = strip_tags($item["comments"]);
950
951 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
952
953 if ($item['author']) {
954
955 if (is_array($item['author'])) {
956
957 if (!$entry_author) {
958 $entry_author = db_escape_string(strip_tags($item['author']['name']));
959 }
960
961 if (!$entry_author) {
962 $entry_author = db_escape_string(strip_tags($item['author']['email']));
963 }
964 }
965
966 if (!$entry_author) {
967 $entry_author = db_escape_string(strip_tags($item['author']));
968 }
969 }
970 }
971
972 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
973
974 $entry_guid = db_escape_string(strip_tags($entry_guid));
975 $entry_guid = mb_substr($entry_guid, 0, 250);
976
977 $result = db_query($link, "SELECT id FROM ttrss_entries
978 WHERE guid = '$entry_guid'");
979
980 $entry_content = db_escape_string($entry_content, false);
981
982 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
983
984 $entry_title = db_escape_string($entry_title);
985 $entry_link = db_escape_string($entry_link);
986 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
987 $entry_author = mb_substr($entry_author, 0, 250);
988
989 if ($use_simplepie) {
990 $num_comments = 0; #FIXME#
991 } else {
992 $num_comments = db_escape_string($item["slash"]["comments"]);
993 }
994
995 if (!$num_comments) $num_comments = 0;
996
997 if ($debug_enabled) {
998 _debug("update_rss_feed: looking for tags [1]...");
999 }
1000
1001 // parse <category> entries into tags
1002
1003 $additional_tags = array();
1004
1005 if ($use_simplepie) {
1006
1007 $additional_tags_src = $item->get_categories();
1008
1009 if (is_array($additional_tags_src)) {
1010 foreach ($additional_tags_src as $tobj) {
1011 array_push($additional_tags, $tobj->get_term());
1012 }
1013 }
1014
1015 if ($debug_enabled) {
1016 _debug("update_rss_feed: category tags:");
1017 print_r($additional_tags);
1018 }
1019
1020 } else {
1021
1022 $t_ctr = $item['category#'];
1023
1024 if ($t_ctr == 0) {
1025 $additional_tags = array();
1026 } else if ($t_ctr > 0) {
1027 $additional_tags = array($item['category']);
1028
1029 if ($item['category@term']) {
1030 array_push($additional_tags, $item['category@term']);
1031 }
1032
1033 for ($i = 0; $i <= $t_ctr; $i++ ) {
1034 if ($item["category#$i"]) {
1035 array_push($additional_tags, $item["category#$i"]);
1036 }
1037
1038 if ($item["category#$i@term"]) {
1039 array_push($additional_tags, $item["category#$i@term"]);
1040 }
1041 }
1042 }
1043
1044 // parse <dc:subject> elements
1045
1046 $t_ctr = $item['dc']['subject#'];
1047
1048 if ($t_ctr > 0) {
1049 array_push($additional_tags, $item['dc']['subject']);
1050
1051 for ($i = 0; $i <= $t_ctr; $i++ ) {
1052 if ($item['dc']["subject#$i"]) {
1053 array_push($additional_tags, $item['dc']["subject#$i"]);
1054 }
1055 }
1056 }
1057 }
1058
1059 if ($debug_enabled) {
1060 _debug("update_rss_feed: looking for tags [2]...");
1061 }
1062
1063 /* taaaags */
1064 // <a href="..." rel="tag">Xorg</a>, //
1065
1066 $entry_tags = null;
1067
1068 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1069 $entry_content_unescaped, $entry_tags);
1070
1071 $entry_tags = $entry_tags[1];
1072
1073 $entry_tags = array_merge($entry_tags, $additional_tags);
1074 $entry_tags = array_unique($entry_tags);
1075
1076 for ($i = 0; $i < count($entry_tags); $i++)
1077 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1078
1079 if ($debug_enabled) {
1080 _debug("update_rss_feed: unfiltered tags found:");
1081 print_r($entry_tags);
1082 }
1083
1084 # sanitize content
1085
1086 $entry_content = sanitize_article_content($entry_content);
1087 $entry_title = sanitize_article_content($entry_title);
1088
1089 if ($debug_enabled) {
1090 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1091 }
1092
1093 db_query($link, "BEGIN");
1094
1095 if (db_num_rows($result) == 0) {
1096
1097 if ($debug_enabled) {
1098 _debug("update_rss_feed: base guid not found");
1099 }
1100
1101 // base post entry does not exist, create it
1102
1103 $result = db_query($link,
1104 "INSERT INTO ttrss_entries
1105 (title,
1106 guid,
1107 link,
1108 updated,
1109 content,
1110 content_hash,
1111 no_orig_date,
1112 date_updated,
1113 date_entered,
1114 comments,
1115 num_comments,
1116 author)
1117 VALUES
1118 ('$entry_title',
1119 '$entry_guid',
1120 '$entry_link',
1121 '$entry_timestamp_fmt',
1122 '$entry_content',
1123 '$content_hash',
1124 $no_orig_date,
1125 NOW(),
1126 NOW(),
1127 '$entry_comments',
1128 '$num_comments',
1129 '$entry_author')");
1130 } else {
1131 // we keep encountering the entry in feeds, so we need to
1132 // update date_updated column so that we don't get horrible
1133 // dupes when the entry gets purged and reinserted again e.g.
1134 // in the case of SLOW SLOW OMG SLOW updating feeds
1135
1136 $base_entry_id = db_fetch_result($result, 0, "id");
1137
1138 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1139 WHERE id = '$base_entry_id'");
1140 }
1141
1142 // now it should exist, if not - bad luck then
1143
1144 $result = db_query($link, "SELECT
1145 id,content_hash,no_orig_date,title,
1146 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1147 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1148 num_comments
1149 FROM
1150 ttrss_entries
1151 WHERE guid = '$entry_guid'");
1152
1153 $entry_ref_id = 0;
1154 $entry_int_id = 0;
1155
1156 if (db_num_rows($result) == 1) {
1157
1158 if ($debug_enabled) {
1159 _debug("update_rss_feed: base guid found, checking for user record");
1160 }
1161
1162 // this will be used below in update handler
1163 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1164 $orig_title = db_fetch_result($result, 0, "title");
1165 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1166 $orig_date_updated = strtotime(db_fetch_result($result,
1167 0, "date_updated"));
1168
1169 $ref_id = db_fetch_result($result, 0, "id");
1170 $entry_ref_id = $ref_id;
1171
1172 // check for user post link to main table
1173
1174 // do we allow duplicate posts with same GUID in different feeds?
1175 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1176 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1177 } else {
1178 $dupcheck_qpart = "";
1179 }
1180
1181 /* Collect article tags here so we could filter by them: */
1182
1183 $article_filters = get_article_filters($filters, $entry_title,
1184 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1185 $entry_tags);
1186
1187 if ($debug_enabled) {
1188 _debug("update_rss_feed: article filters: ");
1189 if (count($article_filters) != 0) {
1190 print_r($article_filters);
1191 }
1192 }
1193
1194 if (find_article_filter($article_filters, "filter")) {
1195 db_query($link, "COMMIT"); // close transaction in progress
1196 continue;
1197 }
1198
1199 $score = calculate_article_score($article_filters);
1200
1201 if ($debug_enabled) {
1202 _debug("update_rss_feed: initial score: $score");
1203 }
1204
1205 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1206 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1207 $dupcheck_qpart";
1208
1209 // if ($_REQUEST["xdebug"]) print "$query\n";
1210
1211 $result = db_query($link, $query);
1212
1213 // okay it doesn't exist - create user entry
1214 if (db_num_rows($result) == 0) {
1215
1216 if ($debug_enabled) {
1217 _debug("update_rss_feed: user record not found, creating...");
1218 }
1219
1220 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1221 $unread = 'true';
1222 $last_read_qpart = 'NULL';
1223 } else {
1224 $unread = 'false';
1225 $last_read_qpart = 'NOW()';
1226 }
1227
1228 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1229 $marked = 'true';
1230 } else {
1231 $marked = 'false';
1232 }
1233
1234 if (find_article_filter($article_filters, 'publish')) {
1235 $published = 'true';
1236 } else {
1237 $published = 'false';
1238 }
1239
1240 $result = db_query($link,
1241 "INSERT INTO ttrss_user_entries
1242 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1243 published, score, tag_cache, label_cache)
1244 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1245 $last_read_qpart, $marked, $published, '$score', '', '')");
1246
1247 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1248 $rss_link = get_self_url_prefix() .
1249 "/backend.php?op=rss&id=-2&key=" .
1250 get_feed_access_key($link, -2, false, $owner_uid);
1251
1252 $p = new Publisher(PUBSUBHUBBUB_HUB);
1253
1254 $pubsub_result = $p->publish_update($rss_link);
1255 }
1256
1257 $result = db_query($link,
1258 "SELECT int_id FROM ttrss_user_entries WHERE
1259 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1260 feed_id = '$feed' LIMIT 1");
1261
1262 if (db_num_rows($result) == 1) {
1263 $entry_int_id = db_fetch_result($result, 0, "int_id");
1264 }
1265 } else {
1266 if ($debug_enabled) {
1267 _debug("update_rss_feed: user record FOUND");
1268 }
1269
1270 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1271 $entry_int_id = db_fetch_result($result, 0, "int_id");
1272 }
1273
1274 if ($debug_enabled) {
1275 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1276 }
1277
1278 $post_needs_update = false;
1279
1280 if ($content_hash != $orig_content_hash) {
1281 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1282 $post_needs_update = true;
1283 }
1284
1285 if (db_escape_string($orig_title) != $entry_title) {
1286 $post_needs_update = true;
1287 }
1288
1289 if ($orig_num_comments != $num_comments) {
1290 $post_needs_update = true;
1291 }
1292
1293 // this doesn't seem to be very reliable
1294 //
1295 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1296 // $post_needs_update = true;
1297 // }
1298
1299 // if post needs update, update it and mark all user entries
1300 // linking to this post as updated
1301 if ($post_needs_update) {
1302
1303 if (defined('DAEMON_EXTENDED_DEBUG')) {
1304 _debug("update_rss_feed: post $entry_guid needs update...");
1305 }
1306
1307 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1308
1309 db_query($link, "UPDATE ttrss_entries
1310 SET title = '$entry_title', content = '$entry_content',
1311 content_hash = '$content_hash',
1312 updated = '$entry_timestamp_fmt',
1313 num_comments = '$num_comments'
1314 WHERE id = '$ref_id'");
1315
1316 if ($mark_unread_on_update) {
1317 db_query($link, "UPDATE ttrss_user_entries
1318 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1319 } else if ($update_on_checksum_change) {
1320 db_query($link, "UPDATE ttrss_user_entries
1321 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1322 }
1323
1324 }
1325 }
1326
1327 db_query($link, "COMMIT");
1328
1329 if ($debug_enabled) {
1330 _debug("update_rss_feed: assigning labels...");
1331 }
1332
1333 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1334 $owner_uid);
1335
1336 if ($debug_enabled) {
1337 _debug("update_rss_feed: looking for enclosures...");
1338 }
1339
1340 // enclosures
1341
1342 $enclosures = array();
1343
1344 if ($use_simplepie) {
1345 $encs = $item->get_enclosures();
1346
1347 if (is_array($encs)) {
1348 foreach ($encs as $e) {
1349 $e_item = array(
1350 $e->link, $e->type, $e->length);
1351
1352 array_push($enclosures, $e_item);
1353 }
1354 }
1355
1356 } else {
1357 // <enclosure>
1358
1359 $e_ctr = $item['enclosure#'];
1360
1361 if ($e_ctr > 0) {
1362 $e_item = array($item['enclosure@url'],
1363 $item['enclosure@type'],
1364 $item['enclosure@length']);
1365
1366 array_push($enclosures, $e_item);
1367
1368 for ($i = 0; $i <= $e_ctr; $i++ ) {
1369
1370 if ($item["enclosure#$i@url"]) {
1371 $e_item = array($item["enclosure#$i@url"],
1372 $item["enclosure#$i@type"],
1373 $item["enclosure#$i@length"]);
1374 array_push($enclosures, $e_item);
1375 }
1376 }
1377 }
1378
1379 // <media:content>
1380 // can there be many of those? yes -fox
1381
1382 $m_ctr = $item['media']['content#'];
1383
1384 if ($m_ctr > 0) {
1385 $e_item = array($item['media']['content@url'],
1386 $item['media']['content@medium'],
1387 $item['media']['content@length']);
1388
1389 array_push($enclosures, $e_item);
1390
1391 for ($i = 0; $i <= $m_ctr; $i++ ) {
1392
1393 if ($item["media"]["content#$i@url"]) {
1394 $e_item = array($item["media"]["content#$i@url"],
1395 $item["media"]["content#$i@medium"],
1396 $item["media"]["content#$i@length"]);
1397 array_push($enclosures, $e_item);
1398 }
1399 }
1400
1401 }
1402 }
1403
1404
1405 if ($debug_enabled) {
1406 _debug("update_rss_feed: article enclosures:");
1407 print_r($enclosures);
1408 }
1409
1410 db_query($link, "BEGIN");
1411
1412 foreach ($enclosures as $enc) {
1413 $enc_url = db_escape_string($enc[0]);
1414 $enc_type = db_escape_string($enc[1]);
1415 $enc_dur = db_escape_string($enc[2]);
1416
1417 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1418 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1419
1420 if (db_num_rows($result) == 0) {
1421 db_query($link, "INSERT INTO ttrss_enclosures
1422 (content_url, content_type, title, duration, post_id) VALUES
1423 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1424 }
1425 }
1426
1427 db_query($link, "COMMIT");
1428
1429 // check for manual tags (we have to do it here since they're loaded from filters)
1430
1431 foreach ($article_filters as $f) {
1432 if ($f[0] == "tag") {
1433
1434 $manual_tags = trim_array(split(",", $f[1]));
1435
1436 foreach ($manual_tags as $tag) {
1437 if (tag_is_valid($tag)) {
1438 array_push($entry_tags, $tag);
1439 }
1440 }
1441 }
1442 }
1443
1444 // Skip boring tags
1445
1446 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1447 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1448
1449 $filtered_tags = array();
1450 $tags_to_cache = array();
1451
1452 if ($entry_tags && is_array($entry_tags)) {
1453 foreach ($entry_tags as $tag) {
1454 if (array_search($tag, $boring_tags) === false) {
1455 array_push($filtered_tags, $tag);
1456 }
1457 }
1458 }
1459
1460 $filtered_tags = array_unique($filtered_tags);
1461
1462 if ($debug_enabled) {
1463 _debug("update_rss_feed: filtered article tags:");
1464 print_r($filtered_tags);
1465 }
1466
1467 // Save article tags in the database
1468
1469 if (count($filtered_tags) > 0) {
1470
1471 db_query($link, "BEGIN");
1472
1473 foreach ($filtered_tags as $tag) {
1474
1475 $tag = sanitize_tag($tag);
1476 $tag = db_escape_string($tag);
1477
1478 if (!tag_is_valid($tag)) continue;
1479
1480 $result = db_query($link, "SELECT id FROM ttrss_tags
1481 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1482 owner_uid = '$owner_uid' LIMIT 1");
1483
1484 if ($result && db_num_rows($result) == 0) {
1485
1486 db_query($link, "INSERT INTO ttrss_tags
1487 (owner_uid,tag_name,post_int_id)
1488 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1489 }
1490
1491 array_push($tags_to_cache, $tag);
1492 }
1493
1494 /* update the cache */
1495
1496 $tags_to_cache = array_unique($tags_to_cache);
1497
1498 $tags_str = db_escape_string(join(",", $tags_to_cache));
1499
1500 db_query($link, "UPDATE ttrss_user_entries
1501 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1502 AND owner_uid = $owner_uid");
1503
1504 db_query($link, "COMMIT");
1505 }
1506
1507 if ($debug_enabled) {
1508 _debug("update_rss_feed: article processed");
1509 }
1510 }
1511
1512 if (!$last_updated) {
1513 if ($debug_enabled) {
1514 _debug("update_rss_feed: new feed, catching it up...");
1515 }
1516 catchup_feed($link, $feed, false, $owner_uid);
1517 }
1518
1519 if ($debug_enabled) {
1520 _debug("purging feed...");
1521 }
1522
1523 purge_feed($link, $feed, 0, $debug_enabled);
1524
1525 db_query($link, "UPDATE ttrss_feeds
1526 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1527
1528 // db_query($link, "COMMIT");
1529
1530 } else {
1531
1532 if ($use_simplepie) {
1533 $error_msg = mb_substr($rss->error(), 0, 250);
1534 } else {
1535 $error_msg = mb_substr(magpie_error(), 0, 250);
1536 }
1537
1538 if ($debug_enabled) {
1539 _debug("update_rss_feed: error fetching feed: $error_msg");
1540 }
1541
1542 $error_msg = db_escape_string($error_msg);
1543
1544 db_query($link,
1545 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1546 last_updated = NOW() WHERE id = '$feed'");
1547 }
1548
1549 if ($use_simplepie) {
1550 unset($rss);
1551 }
1552
1553 if ($debug_enabled) {
1554 _debug("update_rss_feed: done");
1555 }
1556
1557 }
1558
1559 function print_select($id, $default, $values, $attributes = "") {
1560 print "<select name=\"$id\" id=\"$id\" $attributes>";
1561 foreach ($values as $v) {
1562 if ($v == $default)
1563 $sel = "selected=\"1\"";
1564 else
1565 $sel = "";
1566
1567 print "<option value=\"$v\" $sel>$v</option>";
1568 }
1569 print "</select>";
1570 }
1571
1572 function print_select_hash($id, $default, $values, $attributes = "") {
1573 print "<select name=\"$id\" id='$id' $attributes>";
1574 foreach (array_keys($values) as $v) {
1575 if ($v == $default)
1576 $sel = 'selected="selected"';
1577 else
1578 $sel = "";
1579
1580 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1581 }
1582
1583 print "</select>";
1584 }
1585
1586 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1587 $matches = array();
1588
1589 if ($filters["title"]) {
1590 foreach ($filters["title"] as $filter) {
1591 $reg_exp = $filter["reg_exp"];
1592 $inverse = $filter["inverse"];
1593 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1594 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1595
1596 array_push($matches, array($filter["action"], $filter["action_param"]));
1597 }
1598 }
1599 }
1600
1601 if ($filters["content"]) {
1602 foreach ($filters["content"] as $filter) {
1603 $reg_exp = $filter["reg_exp"];
1604 $inverse = $filter["inverse"];
1605
1606 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1607 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1608
1609 array_push($matches, array($filter["action"], $filter["action_param"]));
1610 }
1611 }
1612 }
1613
1614 if ($filters["both"]) {
1615 foreach ($filters["both"] as $filter) {
1616 $reg_exp = $filter["reg_exp"];
1617 $inverse = $filter["inverse"];
1618
1619 if ($inverse) {
1620 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1621 array_push($matches, array($filter["action"], $filter["action_param"]));
1622 }
1623 } else {
1624 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1625 array_push($matches, array($filter["action"], $filter["action_param"]));
1626 }
1627 }
1628 }
1629 }
1630
1631 if ($filters["link"]) {
1632 $reg_exp = $filter["reg_exp"];
1633 foreach ($filters["link"] as $filter) {
1634 $reg_exp = $filter["reg_exp"];
1635 $inverse = $filter["inverse"];
1636
1637 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1638 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1639
1640 array_push($matches, array($filter["action"], $filter["action_param"]));
1641 }
1642 }
1643 }
1644
1645 if ($filters["date"]) {
1646 $reg_exp = $filter["reg_exp"];
1647 foreach ($filters["date"] as $filter) {
1648 $date_modifier = $filter["filter_param"];
1649 $inverse = $filter["inverse"];
1650 $check_timestamp = strtotime($filter["reg_exp"]);
1651
1652 # no-op when timestamp doesn't parse to prevent misfires
1653
1654 if ($check_timestamp) {
1655 $match_ok = false;
1656
1657 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1658 $date_modifier == "after" && $timestamp > $check_timestamp) {
1659 $match_ok = true;
1660 }
1661
1662 if ($inverse) $match_ok = !$match_ok;
1663
1664 if ($match_ok) {
1665 array_push($matches, array($filter["action"], $filter["action_param"]));
1666 }
1667 }
1668 }
1669 }
1670
1671 if ($filters["author"]) {
1672 foreach ($filters["author"] as $filter) {
1673 $reg_exp = $filter["reg_exp"];
1674 $inverse = $filter["inverse"];
1675 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1676 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1677
1678 array_push($matches, array($filter["action"], $filter["action_param"]));
1679 }
1680 }
1681 }
1682
1683 if ($filters["tag"]) {
1684
1685 $tag_string = join(",", $tags);
1686
1687 foreach ($filters["tag"] as $filter) {
1688 $reg_exp = $filter["reg_exp"];
1689 $inverse = $filter["inverse"];
1690
1691 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1692 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1693
1694 array_push($matches, array($filter["action"], $filter["action_param"]));
1695 }
1696 }
1697 }
1698
1699
1700 return $matches;
1701 }
1702
1703 function find_article_filter($filters, $filter_name) {
1704 foreach ($filters as $f) {
1705 if ($f[0] == $filter_name) {
1706 return $f;
1707 };
1708 }
1709 return false;
1710 }
1711
1712 function calculate_article_score($filters) {
1713 $score = 0;
1714
1715 foreach ($filters as $f) {
1716 if ($f[0] == "score") {
1717 $score += $f[1];
1718 };
1719 }
1720 return $score;
1721 }
1722
1723 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1724 foreach ($filters as $f) {
1725 if ($f[0] == "label") {
1726 label_add_article($link, $id, $f[1], $owner_uid);
1727 };
1728 }
1729 }
1730
1731 function getmicrotime() {
1732 list($usec, $sec) = explode(" ",microtime());
1733 return ((float)$usec + (float)$sec);
1734 }
1735
1736 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1737 foreach ($values as $v) {
1738
1739 if ($v == $default)
1740 $sel = "checked";
1741 else
1742 $sel = "";
1743
1744 if ($v == $true_is) {
1745 $sel .= " value=\"1\"";
1746 } else {
1747 $sel .= " value=\"0\"";
1748 }
1749
1750 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1751 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1752
1753 }
1754 }
1755
1756 function initialize_user_prefs($link, $uid, $profile = false) {
1757
1758 $uid = db_escape_string($uid);
1759
1760 if (!$profile) {
1761 $profile = "NULL";
1762 $profile_qpart = "AND profile IS NULL";
1763 } else {
1764 $profile_qpart = "AND profile = '$profile'";
1765 }
1766
1767 if (get_schema_version($link) < 63) $profile_qpart = "";
1768
1769 db_query($link, "BEGIN");
1770
1771 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1772
1773 $u_result = db_query($link, "SELECT pref_name
1774 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1775
1776 $active_prefs = array();
1777
1778 while ($line = db_fetch_assoc($u_result)) {
1779 array_push($active_prefs, $line["pref_name"]);
1780 }
1781
1782 while ($line = db_fetch_assoc($result)) {
1783 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1784 // print "adding " . $line["pref_name"] . "<br>";
1785
1786 if (get_schema_version($link) < 63) {
1787 db_query($link, "INSERT INTO ttrss_user_prefs
1788 (owner_uid,pref_name,value) VALUES
1789 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1790
1791 } else {
1792 db_query($link, "INSERT INTO ttrss_user_prefs
1793 (owner_uid,pref_name,value, profile) VALUES
1794 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1795 }
1796
1797 }
1798 }
1799
1800 db_query($link, "COMMIT");
1801
1802 }
1803
1804 function lookup_user_id($link, $user) {
1805
1806 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1807 login = '$login'");
1808
1809 if (db_num_rows($result) == 1) {
1810 return db_fetch_result($result, 0, "id");
1811 } else {
1812 return false;
1813 }
1814 }
1815
1816 function http_authenticate_user($link) {
1817
1818 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1819
1820 if (!$_SERVER["PHP_AUTH_USER"]) {
1821
1822 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1823 header('HTTP/1.0 401 Unauthorized');
1824 exit;
1825
1826 } else {
1827 $auth_result = authenticate_user($link,
1828 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1829
1830 if (!$auth_result) {
1831 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1832 header('HTTP/1.0 401 Unauthorized');
1833 exit;
1834 }
1835 }
1836
1837 return true;
1838 }
1839
1840 function get_ssl_certificate_id() {
1841 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1842 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1843 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1844 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1845 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1846 }
1847 return "";
1848 }
1849
1850 function get_login_by_ssl_certificate($link) {
1851
1852 $cert_serial = db_escape_string(get_ssl_certificate_id());
1853
1854 if ($cert_serial) {
1855 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1856 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1857 owner_uid = ttrss_users.id");
1858
1859 if (db_num_rows($result) != 0) {
1860 return db_escape_string(db_fetch_result($result, 0, "login"));
1861 }
1862 }
1863
1864 return "";
1865 }
1866
1867 function get_remote_user($link) {
1868
1869 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1870 return db_escape_string($_SERVER["REMOTE_USER"]);
1871 }
1872
1873 return db_escape_string(get_login_by_ssl_certificate($link));
1874 }
1875
1876 function get_remote_fakepass($link) {
1877 if (get_remote_user($link))
1878 return "******";
1879 else
1880 return "";
1881 }
1882
1883 function authenticate_user($link, $login, $password, $force_auth = false) {
1884
1885 if (!SINGLE_USER_MODE) {
1886
1887 $pwd_hash1 = encrypt_password($password);
1888 $pwd_hash2 = encrypt_password($password, $login);
1889 $login = db_escape_string($login);
1890
1891 $remote_user = get_remote_user($link);
1892
1893 if ($remote_user && $remote_user == $login && $login != "admin") {
1894
1895 $login = $remote_user;
1896
1897 $query = "SELECT id,login,access_level,pwd_hash
1898 FROM ttrss_users WHERE
1899 login = '$login'";
1900
1901 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1902 && $_SERVER["REMOTE_USER"]) {
1903 $result = db_query($link, $query);
1904
1905 // First login ?
1906 if (db_num_rows($result) == 0) {
1907 $query = "INSERT INTO ttrss_users
1908 (login,access_level,last_login,created)
1909 VALUES ('$login', 0, null, NOW())";
1910 db_query($link, $query);
1911 }
1912 }
1913
1914 } else {
1915 $query = "SELECT id,login,access_level,pwd_hash
1916 FROM ttrss_users WHERE
1917 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1918 pwd_hash = '$pwd_hash2')";
1919 }
1920
1921 $result = db_query($link, $query);
1922
1923 if (db_num_rows($result) == 1) {
1924 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1925 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1926 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1927
1928 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1929 $_SESSION["uid"]);
1930
1931
1932 // LemonLDAP can send user informations via HTTP HEADER
1933 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1934 // update user name
1935 if ($_SERVER['HTTP_USER_NAME']){
1936 $fullname = db_escape_string($_SERVER['HTTP_USER_NAME']);
1937 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1938 $_SESSION["uid"]);
1939 }
1940 // update user mail
1941 if ($_SERVER['HTTP_USER_MAIL']){
1942 $email = db_escape_string($_SERVER['HTTP_USER_MAIL']);
1943 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1944 $_SESSION["uid"]);
1945 }
1946 }
1947
1948 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1949 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1950
1951 $_SESSION["last_version_check"] = time();
1952
1953 initialize_user_prefs($link, $_SESSION["uid"]);
1954
1955 return true;
1956 }
1957
1958 return false;
1959
1960 } else {
1961
1962 $_SESSION["uid"] = 1;
1963 $_SESSION["name"] = "admin";
1964
1965 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1966
1967 initialize_user_prefs($link, $_SESSION["uid"]);
1968
1969 return true;
1970 }
1971 }
1972
1973 function make_password($length = 8) {
1974
1975 $password = "";
1976 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1977
1978 $i = 0;
1979
1980 while ($i < $length) {
1981 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1982
1983 if (!strstr($password, $char)) {
1984 $password .= $char;
1985 $i++;
1986 }
1987 }
1988 return $password;
1989 }
1990
1991 // this is called after user is created to initialize default feeds, labels
1992 // or whatever else
1993
1994 // user preferences are checked on every login, not here
1995
1996 function initialize_user($link, $uid) {
1997
1998 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1999 values ('$uid', 'Tiny Tiny RSS: New Releases',
2000 'http://tt-rss.org/releases.rss')");
2001
2002 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2003 values ('$uid', 'Tiny Tiny RSS: Forum',
2004 'http://tt-rss.org/forum/rss.php')");
2005 }
2006
2007 function logout_user() {
2008 session_destroy();
2009 if (isset($_COOKIE[session_name()])) {
2010 setcookie(session_name(), '', time()-42000, '/');
2011 }
2012 }
2013
2014 function get_script_urlpath() {
2015 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
2016 }
2017
2018 function validate_session($link) {
2019 if (SINGLE_USER_MODE) return true;
2020
2021 $check_ip = $_SESSION['ip_address'];
2022
2023 switch (SESSION_CHECK_ADDRESS) {
2024 case 0:
2025 $check_ip = '';
2026 break;
2027 case 1:
2028 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2029 break;
2030 case 2:
2031 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
2032 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2033 break;
2034 };
2035
2036 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
2037 $_SESSION["login_error_msg"] =
2038 __("Session failed to validate (incorrect IP)");
2039 return false;
2040 }
2041
2042 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
2043 return false;
2044
2045 if ($_SESSION["uid"]) {
2046
2047 $result = db_query($link,
2048 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
2049
2050 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
2051
2052 if ($pwd_hash != $_SESSION["pwd_hash"]) {
2053 return false;
2054 }
2055 }
2056
2057 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2058
2059 //print_r($_SESSION);
2060
2061 if (time() > $_SESSION["cookie_lifetime"]) {
2062 return false;
2063 }
2064 } */
2065
2066 return true;
2067 }
2068
2069 function login_sequence($link, $mobile = false) {
2070 if (!SINGLE_USER_MODE) {
2071
2072 $login_action = $_POST["login_action"];
2073
2074 # try to authenticate user if called from login form
2075 if ($login_action == "do_login") {
2076 $login = $_POST["login"];
2077 $password = $_POST["password"];
2078 $remember_me = $_POST["remember_me"];
2079
2080 if (authenticate_user($link, $login, $password)) {
2081 $_POST["password"] = "";
2082
2083 $_SESSION["language"] = $_POST["language"];
2084 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2085 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2086
2087 if ($_POST["profile"]) {
2088
2089 $profile = db_escape_string($_POST["profile"]);
2090
2091 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2092 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2093
2094 if (db_num_rows($result) != 0) {
2095 $_SESSION["profile"] = $profile;
2096 $_SESSION["prefs_cache"] = array();
2097 }
2098 }
2099
2100 if ($_REQUEST['return']) {
2101 header("Location: " . $_REQUEST['return']);
2102 } else {
2103 header("Location: " . $_SERVER["REQUEST_URI"]);
2104 }
2105
2106 exit;
2107
2108 return;
2109 } else {
2110 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2111 }
2112 }
2113
2114 if (!$_SESSION["uid"] || !validate_session($link)) {
2115
2116 if (get_remote_user($link) && AUTO_LOGIN) {
2117 authenticate_user($link, get_remote_user($link), null);
2118 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2119 } else {
2120 render_login_form($link, $mobile);
2121 //header("Location: login.php");
2122 exit;
2123 }
2124 } else {
2125 /* bump login timestamp */
2126 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2127 $_SESSION["uid"]);
2128
2129 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2130 setcookie("ttrss_lang", $_SESSION["language"],
2131 time() + SESSION_COOKIE_LIFETIME);
2132 }
2133 }
2134
2135 } else {
2136 return authenticate_user($link, "admin", null);
2137 }
2138 }
2139
2140 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2141 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2142 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2143 } else {
2144 return $str;
2145 }
2146 }
2147
2148 function theme_image($link, $filename) {
2149 if ($link) {
2150 $theme_path = get_user_theme_path($link);
2151
2152 if ($theme_path && is_file($theme_path.$filename)) {
2153 return $theme_path.$filename;
2154 } else {
2155 return $filename;
2156 }
2157 } else {
2158 return $filename;
2159 }
2160 }
2161
2162 function get_user_theme($link) {
2163
2164 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2165 $theme_name = get_pref($link, "_THEME_ID");
2166 if (is_dir("themes/$theme_name")) {
2167 return $theme_name;
2168 } else {
2169 return '';
2170 }
2171 } else {
2172 return '';
2173 }
2174
2175 }
2176
2177 function get_user_theme_path($link) {
2178 $theme_path = '';
2179
2180 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2181 $theme_name = get_pref($link, "_THEME_ID");
2182
2183 if ($theme_name && is_dir("themes/$theme_name")) {
2184 $theme_path = "themes/$theme_name/";
2185 } else {
2186 $theme_name = '';
2187 }
2188 } else {
2189 $theme_path = '';
2190 }
2191
2192 if ($theme_path) {
2193 if (is_file("$theme_path/theme.ini")) {
2194 $ini = parse_ini_file("$theme_path/theme.ini", true);
2195 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2196 return $theme_path;
2197 }
2198 }
2199 }
2200 return '';
2201 }
2202
2203 function get_user_theme_options($link) {
2204 $t = get_user_theme_path($link);
2205
2206 if ($t) {
2207 if (is_file("$t/theme.ini")) {
2208 $ini = parse_ini_file("$t/theme.ini", true);
2209 if ($ini['theme']['version']) {
2210 return $ini['theme']['options'];
2211 }
2212 }
2213 }
2214 return '';
2215 }
2216
2217 function print_theme_includes($link) {
2218
2219 $t = get_user_theme_path($link);
2220 $time = time();
2221
2222 if ($t) {
2223 print "<link rel=\"stylesheet\" type=\"text/css\"
2224 href=\"$t/theme.css?$time \">";
2225 if (file_exists("$t/theme.js")) {
2226 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2227 </script>";
2228 }
2229 }
2230 }
2231
2232 function get_all_themes() {
2233 $themes = glob("themes/*");
2234
2235 asort($themes);
2236
2237 $rv = array();
2238
2239 foreach ($themes as $t) {
2240 if (is_file("$t/theme.ini")) {
2241 $ini = parse_ini_file("$t/theme.ini", true);
2242 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2243 !$ini['theme']['disabled']) {
2244 $entry = array();
2245 $entry["path"] = $t;
2246 $entry["base"] = basename($t);
2247 $entry["name"] = $ini['theme']['name'];
2248 $entry["version"] = $ini['theme']['version'];
2249 $entry["author"] = $ini['theme']['author'];
2250 $entry["options"] = $ini['theme']['options'];
2251 array_push($rv, $entry);
2252 }
2253 }
2254 }
2255
2256 return $rv;
2257 }
2258
2259 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2260
2261 try {
2262 $source_tz = new DateTimeZone($source_tz);
2263 } catch (Exception $e) {
2264 $source_tz = new DateTimeZone('UTC');
2265 }
2266
2267 try {
2268 $dest_tz = new DateTimeZone($dest_tz);
2269 } catch (Exception $e) {
2270 $dest_tz = new DateTimeZone('UTC');
2271 }
2272
2273 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2274 return $dt->format('U') + $dest_tz->getOffset($dt);
2275 }
2276
2277 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2278 $no_smart_dt = false) {
2279
2280 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2281 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2282
2283 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2284
2285 try {
2286 $user_tz = new DateTimeZone($user_tz_string);
2287 } catch (Exception $e) {
2288 $user_tz = new DateTimeZone('UTC');
2289 }
2290
2291 # We store date in UTC internally
2292 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2293 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2294
2295 if (!$no_smart_dt) {
2296 return smart_date_time($link, $user_timestamp,
2297 $user_tz->getOffset($dt), $owner_uid);
2298 } else {
2299 if ($long)
2300 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2301 else
2302 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2303
2304 return date($format, $user_timestamp);
2305 }
2306 }
2307
2308 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2309 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2310
2311 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2312 return date("G:i", $timestamp);
2313 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2314 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2315 return date($format, $timestamp);
2316 } else {
2317 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2318 return date($format, $timestamp);
2319 }
2320 }
2321
2322 function smart_date($timestamp) {
2323 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2324 return "Today";
2325 } else if (date("Y", $timestamp) == date("Y")) {
2326 return date("D m", $timestamp);
2327 } else {
2328 return date("Y/m/d", $timestamp);
2329 }
2330 }
2331
2332 function sql_bool_to_string($s) {
2333 if ($s == "t" || $s == "1") {
2334 return "true";
2335 } else {
2336 return "false";
2337 }
2338 }
2339
2340 function sql_bool_to_bool($s) {
2341 if ($s == "t" || $s == "1") {
2342 return true;
2343 } else {
2344 return false;
2345 }
2346 }
2347
2348 function bool_to_sql_bool($s) {
2349 if ($s) {
2350 return "true";
2351 } else {
2352 return "false";
2353 }
2354 }
2355
2356 function toggleEvenOdd($a) {
2357 if ($a == "even")
2358 return "odd";
2359 else
2360 return "even";
2361 }
2362
2363 function get_schema_version($link, $nocache = false) {
2364 if (!$_SESSION["schema_version"] || $nocache) {
2365 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2366 $version = db_fetch_result($result, 0, "schema_version");
2367 $_SESSION["schema_version"] = $version;
2368 return $version;
2369 } else {
2370 return $_SESSION["schema_version"];
2371 }
2372 }
2373
2374 function sanity_check($link) {
2375
2376 global $ERRORS;
2377
2378 $error_code = 0;
2379 $schema_version = get_schema_version($link);
2380
2381 if ($schema_version != SCHEMA_VERSION) {
2382 $error_code = 5;
2383 }
2384
2385 if (DB_TYPE == "mysql") {
2386 $result = db_query($link, "SELECT true", false);
2387 if (db_num_rows($result) != 1) {
2388 $error_code = 10;
2389 }
2390 }
2391
2392 if (db_escape_string("testTEST") != "testTEST") {
2393 $error_code = 12;
2394 }
2395
2396 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2397 }
2398
2399 function file_is_locked($filename) {
2400 if (function_exists('flock')) {
2401 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2402 if ($fp) {
2403 if (flock($fp, LOCK_EX | LOCK_NB)) {
2404 flock($fp, LOCK_UN);
2405 fclose($fp);
2406 return false;
2407 }
2408 fclose($fp);
2409 return true;
2410 } else {
2411 return false;
2412 }
2413 }
2414 return true; // consider the file always locked and skip the test
2415 }
2416
2417 function make_lockfile($filename) {
2418 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2419
2420 if (flock($fp, LOCK_EX | LOCK_NB)) {
2421 if (function_exists('posix_getpid')) {
2422 fwrite($fp, posix_getpid() . "\n");
2423 }
2424 return $fp;
2425 } else {
2426 return false;
2427 }
2428 }
2429
2430 function make_stampfile($filename) {
2431 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2432
2433 if (flock($fp, LOCK_EX | LOCK_NB)) {
2434 fwrite($fp, time() . "\n");
2435 flock($fp, LOCK_UN);
2436 fclose($fp);
2437 return true;
2438 } else {
2439 return false;
2440 }
2441 }
2442
2443 function sql_random_function() {
2444 if (DB_TYPE == "mysql") {
2445 return "RAND()";
2446 } else {
2447 return "RANDOM()";
2448 }
2449 }
2450
2451 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2452
2453 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2454
2455 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2456
2457 if ($cat_view) {
2458
2459 if ($feed >= 0) {
2460
2461 if ($feed > 0) {
2462 $cat_qpart = "cat_id = '$feed'";
2463 } else {
2464 $cat_qpart = "cat_id IS NULL";
2465 }
2466
2467 $tmp_result = db_query($link, "SELECT id
2468 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2469
2470 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2471
2472 $tmp_feed = $tmp_line["id"];
2473
2474 db_query($link, "UPDATE ttrss_user_entries
2475 SET unread = false,last_read = NOW()
2476 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2477 }
2478 } else if ($feed == -2) {
2479
2480
2481 db_query($link, "UPDATE ttrss_user_entries
2482 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2483 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2484 AND unread = true AND owner_uid = $owner_uid");
2485 }
2486
2487 } else if ($feed > 0) {
2488
2489 db_query($link, "UPDATE ttrss_user_entries
2490 SET unread = false,last_read = NOW()
2491 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2492
2493 } else if ($feed < 0 && $feed > -10) { // special, like starred
2494
2495 if ($feed == -1) {
2496 db_query($link, "UPDATE ttrss_user_entries
2497 SET unread = false,last_read = NOW()
2498 WHERE marked = true AND owner_uid = $owner_uid");
2499 }
2500
2501 if ($feed == -2) {
2502 db_query($link, "UPDATE ttrss_user_entries
2503 SET unread = false,last_read = NOW()
2504 WHERE published = true AND owner_uid = $owner_uid");
2505 }
2506
2507 if ($feed == -3) {
2508
2509 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2510
2511 if (DB_TYPE == "pgsql") {
2512 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2513 } else {
2514 $match_part = "updated > DATE_SUB(NOW(),
2515 INTERVAL $intl HOUR) ";
2516 }
2517
2518 $result = db_query($link, "SELECT id FROM ttrss_entries,
2519 ttrss_user_entries WHERE $match_part AND
2520 unread = true AND
2521 ttrss_user_entries.ref_id = ttrss_entries.id AND
2522 owner_uid = $owner_uid");
2523
2524 $affected_ids = array();
2525
2526 while ($line = db_fetch_assoc($result)) {
2527 array_push($affected_ids, $line["id"]);
2528 }
2529
2530 catchupArticlesById($link, $affected_ids, 0);
2531 }
2532
2533 if ($feed == -4) {
2534 db_query($link, "UPDATE ttrss_user_entries
2535 SET unread = false,last_read = NOW()
2536 WHERE owner_uid = $owner_uid");
2537 }
2538
2539 } else if ($feed < -10) { // label
2540
2541 $label_id = -$feed - 11;
2542
2543 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2544 SET unread = false, last_read = NOW()
2545 WHERE label_id = '$label_id' AND unread = true
2546 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2547
2548 }
2549
2550 ccache_update($link, $feed, $owner_uid, $cat_view);
2551
2552 } else { // tag
2553 db_query($link, "BEGIN");
2554
2555 $tag_name = db_escape_string($feed);
2556
2557 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2558 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2559
2560 while ($line = db_fetch_assoc($result)) {
2561 db_query($link, "UPDATE ttrss_user_entries SET
2562 unread = false, last_read = NOW()
2563 WHERE int_id = " . $line["post_int_id"]);
2564 }
2565 db_query($link, "COMMIT");
2566 }
2567 }
2568
2569 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2570
2571 if (!$omode) $omode = "flc";
2572
2573 $data = getGlobalCounters($link);
2574
2575 $data = array_merge($data, getVirtCounters($link));
2576
2577 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2578 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2579 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2580 if (strchr($omode, "c")) {
2581 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2582 $data = array_merge($data, getCategoryCounters($link));
2583 }
2584 }
2585
2586 return $data;
2587 }
2588
2589 function getCategoryCounters($link) {
2590 $ret_arr = array();
2591
2592 /* Labels category */
2593
2594 $cv = array("id" => -2, "kind" => "cat",
2595 "counter" => getCategoryUnread($link, -2));
2596
2597 array_push($ret_arr, $cv);
2598
2599 $age_qpart = getMaxAgeSubquery();
2600
2601 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2602 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2603 WHERE ttrss_cat_counters_cache.feed_id = id AND
2604 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2605
2606 while ($line = db_fetch_assoc($result)) {
2607 $line["cat_id"] = (int) $line["cat_id"];
2608
2609 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2610 "counter" => $line["unread"]);
2611
2612 array_push($ret_arr, $cv);
2613 }
2614
2615 /* Special case: NULL category doesn't actually exist in the DB */
2616
2617 $cv = array("id" => 0, "kind" => "cat",
2618 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2619
2620 array_push($ret_arr, $cv);
2621
2622 return $ret_arr;
2623 }
2624
2625 function getCategoryUnread($link, $cat, $owner_uid = false) {
2626
2627 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2628
2629 if ($cat >= 0) {
2630
2631 if ($cat != 0) {
2632 $cat_query = "cat_id = '$cat'";
2633 } else {
2634 $cat_query = "cat_id IS NULL";
2635 }
2636
2637 $age_qpart = getMaxAgeSubquery();
2638
2639 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2640 AND owner_uid = " . $owner_uid);
2641
2642 $cat_feeds = array();
2643 while ($line = db_fetch_assoc($result)) {
2644 array_push($cat_feeds, "feed_id = " . $line["id"]);
2645 }
2646
2647 if (count($cat_feeds) == 0) return 0;
2648
2649 $match_part = implode(" OR ", $cat_feeds);
2650
2651 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2652 FROM ttrss_user_entries,ttrss_entries
2653 WHERE unread = true AND ($match_part) AND id = ref_id
2654 AND $age_qpart AND owner_uid = " . $owner_uid);
2655
2656 $unread = 0;
2657
2658 # this needs to be rewritten
2659 while ($line = db_fetch_assoc($result)) {
2660 $unread += $line["unread"];
2661 }
2662
2663 return $unread;
2664 } else if ($cat == -1) {
2665 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2666 } else if ($cat == -2) {
2667
2668 $result = db_query($link, "
2669 SELECT COUNT(unread) AS unread FROM
2670 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2671 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2672 ttrss_labels2.owner_uid = '$owner_uid'
2673 AND unread = true AND feed_id = ttrss_feeds.id
2674 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2675
2676 $unread = db_fetch_result($result, 0, "unread");
2677
2678 return $unread;
2679
2680 }
2681 }
2682
2683 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2684 if (DB_TYPE == "pgsql") {
2685 return "ttrss_entries.date_updated >
2686 NOW() - INTERVAL '$days days'";
2687 } else {
2688 return "ttrss_entries.date_updated >
2689 DATE_SUB(NOW(), INTERVAL $days DAY)";
2690 }
2691 }
2692
2693 function getFeedUnread($link, $feed, $is_cat = false) {
2694 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2695 }
2696
2697 function getLabelUnread($link, $label_id, $owner_uid = false) {
2698 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2699
2700 $result = db_query($link, "
2701 SELECT COUNT(unread) AS unread FROM
2702 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2703 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2704 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2705 AND unread = true AND feed_id = ttrss_feeds.id
2706 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2707
2708 if (db_num_rows($result) != 0) {
2709 return db_fetch_result($result, 0, "unread");
2710 } else {
2711 return 0;
2712 }
2713 }
2714
2715 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2716 $owner_uid = false) {
2717
2718 $n_feed = (int) $feed;
2719
2720 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2721
2722 if ($unread_only) {
2723 $unread_qpart = "unread = true";
2724 } else {
2725 $unread_qpart = "true";
2726 }
2727
2728 $age_qpart = getMaxAgeSubquery();
2729
2730 if ($is_cat) {
2731 return getCategoryUnread($link, $n_feed, $owner_uid);
2732 } if ($feed != "0" && $n_feed == 0) {
2733
2734 $feed = db_escape_string($feed);
2735
2736 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2737 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2738 AND ref_id = id AND $age_qpart
2739 AND $unread_qpart)) AS count FROM ttrss_tags
2740 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2741 return db_fetch_result($result, 0, "count");
2742
2743 } else if ($n_feed == -1) {
2744 $match_part = "marked = true";
2745 } else if ($n_feed == -2) {
2746 $match_part = "published = true";
2747 } else if ($n_feed == -3) {
2748 $match_part = "unread = true AND score >= 0";
2749
2750 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2751
2752 if (DB_TYPE == "pgsql") {
2753 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2754 } else {
2755 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2756 }
2757 } else if ($n_feed == -4) {
2758 $match_part = "true";
2759 } else if ($n_feed >= 0) {
2760
2761 if ($n_feed != 0) {
2762 $match_part = "feed_id = '$n_feed'";
2763 } else {
2764 $match_part = "feed_id IS NULL";
2765 }
2766
2767 } else if ($feed < -10) {
2768
2769 $label_id = -$feed - 11;
2770
2771 return getLabelUnread($link, $label_id, $owner_uid);
2772
2773 }
2774
2775 if ($match_part) {
2776
2777 if ($n_feed != 0) {
2778 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2779 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2780 } else {
2781 $from_qpart = "ttrss_user_entries,ttrss_entries";
2782 $feeds_qpart = '';
2783 }
2784
2785 $query = "SELECT count(int_id) AS unread
2786 FROM $from_qpart WHERE
2787 ttrss_user_entries.ref_id = ttrss_entries.id AND
2788 $age_qpart AND
2789 $feeds_qpart
2790 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2791
2792 $result = db_query($link, $query);
2793
2794 } else {
2795
2796 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2797 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2798 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2799 AND $unread_qpart AND $age_qpart AND
2800 ttrss_tags.owner_uid = " . $owner_uid);
2801 }
2802
2803 $unread = db_fetch_result($result, 0, "unread");
2804
2805 return $unread;
2806 }
2807
2808 function getGlobalUnread($link, $user_id = false) {
2809
2810 if (!$user_id) {
2811 $user_id = $_SESSION["uid"];
2812 }
2813
2814 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2815 WHERE owner_uid = '$user_id' AND feed_id > 0");
2816
2817 $c_id = db_fetch_result($result, 0, "c_id");
2818
2819 return $c_id;
2820 }
2821
2822 function getGlobalCounters($link, $global_unread = -1) {
2823 $ret_arr = array();
2824
2825 if ($global_unread == -1) {
2826 $global_unread = getGlobalUnread($link);
2827 }
2828
2829 $cv = array("id" => "global-unread",
2830 "counter" => $global_unread);
2831
2832 array_push($ret_arr, $cv);
2833
2834 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2835 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2836
2837 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2838
2839 $cv = array("id" => "subscribed-feeds",
2840 "counter" => $subscribed_feeds);
2841
2842 array_push($ret_arr, $cv);
2843
2844 return $ret_arr;
2845 }
2846
2847 function getSubscribedFeeds($link) {
2848 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2849 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2850
2851 return db_fetch_result($result, 0, "fn");
2852 }
2853
2854 function getTagCounters($link) {
2855
2856 $ret_arr = array();
2857
2858 $age_qpart = getMaxAgeSubquery();
2859
2860 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2861 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2862 AND ref_id = id AND $age_qpart
2863 AND unread = true)) AS count FROM ttrss_tags
2864 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2865 ORDER BY count DESC LIMIT 55");
2866
2867 $tags = array();
2868
2869 while ($line = db_fetch_assoc($result)) {
2870 $tags[$line["tag_name"]] += $line["count"];
2871 }
2872
2873 foreach (array_keys($tags) as $tag) {
2874 $unread = $tags[$tag];
2875 $tag = htmlspecialchars($tag);
2876
2877 $cv = array("id" => $tag,
2878 "kind" => "tag",
2879 "counter" => $unread);
2880
2881 array_push($ret_arr, $cv);
2882 }
2883
2884 return $ret_arr;
2885 }
2886
2887 function getVirtCounters($link) {
2888
2889 $ret_arr = array();
2890
2891 for ($i = 0; $i >= -4; $i--) {
2892
2893 $count = getFeedUnread($link, $i);
2894
2895 $cv = array("id" => $i,
2896 "counter" => $count);
2897
2898 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2899 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2900
2901 array_push($ret_arr, $cv);
2902 }
2903
2904 return $ret_arr;
2905 }
2906
2907 function getLabelCounters($link, $descriptions = false) {
2908
2909 $ret_arr = array();
2910
2911 $age_qpart = getMaxAgeSubquery();
2912
2913 $owner_uid = $_SESSION["uid"];
2914
2915 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2916 WHERE owner_uid = '$owner_uid'");
2917
2918 while ($line = db_fetch_assoc($result)) {
2919
2920 $id = -$line["id"] - 11;
2921
2922 $label_name = $line["caption"];
2923 $count = getFeedUnread($link, $id);
2924
2925 $cv = array("id" => $id,
2926 "counter" => $count);
2927
2928 if ($descriptions)
2929 $cv["description"] = $label_name;
2930
2931 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2932 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2933
2934 array_push($ret_arr, $cv);
2935 }
2936
2937 return $ret_arr;
2938 }
2939
2940 function getFeedCounters($link, $active_feed = false) {
2941
2942 $ret_arr = array();
2943
2944 $age_qpart = getMaxAgeSubquery();
2945
2946 $query = "SELECT ttrss_feeds.id,
2947 ttrss_feeds.title,
2948 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2949 last_error, value AS count
2950 FROM ttrss_feeds, ttrss_counters_cache
2951 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2952 AND ttrss_counters_cache.feed_id = id";
2953
2954 $result = db_query($link, $query);
2955 $fctrs_modified = false;
2956
2957 while ($line = db_fetch_assoc($result)) {
2958
2959 $id = $line["id"];
2960 $count = $line["count"];
2961 $last_error = htmlspecialchars($line["last_error"]);
2962
2963 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2964
2965 $has_img = feed_has_icon($id);
2966
2967 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2968 $last_updated = '';
2969
2970 $cv = array("id" => $id,
2971 "updated" => $last_updated,
2972 "counter" => $count,
2973 "has_img" => (int) $has_img);
2974
2975 if ($last_error)
2976 $cv["error"] = $last_error;
2977
2978 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2979 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2980
2981 if ($active_feed && $id == $active_feed)
2982 $cv["title"] = truncate_string($line["title"], 30);
2983
2984 array_push($ret_arr, $cv);
2985
2986 }
2987
2988 return $ret_arr;
2989 }
2990
2991 function get_pgsql_version($link) {
2992 $result = db_query($link, "SELECT version() AS version");
2993 $version = split(" ", db_fetch_result($result, 0, "version"));
2994 return $version[1];
2995 }
2996
2997 /**
2998 * Subscribes the user to the given feed
2999 *
3000 * @param resource $link Database connection
3001 * @param string $url Feed URL to subscribe to
3002 * @param integer $cat_id Category ID the feed shall be added to
3003 * @param string $auth_login (optional) Feed username
3004 * @param string $auth_pass (optional) Feed password
3005 *
3006 * @return integer Status code:
3007 * 0 - OK, Feed already exists
3008 * 1 - OK, Feed added
3009 * 2 - Invalid URL
3010 * 3 - URL content is HTML, no feeds available
3011 * 4 - URL content is HTML which contains multiple feeds.
3012 * Here you should call extractfeedurls in rpc-backend
3013 * to get all possible feeds.
3014 * 5 - Couldn't download the URL content.
3015 */
3016 function subscribe_to_feed($link, $url, $cat_id = 0,
3017 $auth_login = '', $auth_pass = '') {
3018
3019 $url = fix_url($url);
3020
3021 if (!$url || !validate_feed_url($url)) return 2;
3022
3023 $update_method = 0;
3024
3025 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
3026 WHERE id = ".$_SESSION['uid']);
3027
3028 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
3029
3030 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
3031 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
3032
3033 if (url_is_html($url, $auth_login, $auth_pass)) {
3034 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
3035 if (count($feedUrls) == 0) {
3036 return 3;
3037 } else if (count($feedUrls) > 1) {
3038 return 4;
3039 }
3040 //use feed url as new URL
3041 $url = key($feedUrls);
3042 }
3043
3044 } else {
3045 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3046 return 5;
3047
3048 $update_method = 3;
3049 }
3050 if ($cat_id == "0" || !$cat_id) {
3051 $cat_qpart = "NULL";
3052 } else {
3053 $cat_qpart = "'$cat_id'";
3054 }
3055
3056 $result = db_query($link,
3057 "SELECT id FROM ttrss_feeds
3058 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3059
3060 if (db_num_rows($result) == 0) {
3061 $result = db_query($link,
3062 "INSERT INTO ttrss_feeds
3063 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3064 VALUES ('".$_SESSION["uid"]."', '$url',
3065 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3066
3067 $result = db_query($link,
3068 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3069 AND owner_uid = " . $_SESSION["uid"]);
3070
3071 $feed_id = db_fetch_result($result, 0, "id");
3072
3073 if ($feed_id) {
3074 update_rss_feed($link, $feed_id, true);
3075 }
3076
3077 return 1;
3078 } else {
3079 return 0;
3080 }
3081 }
3082
3083 function print_feed_select($link, $id, $default_id = "",
3084 $attributes = "", $include_all_feeds = true) {
3085
3086 print "<select id=\"$id\" name=\"$id\" $attributes>";
3087 if ($include_all_feeds) {
3088 print "<option value=\"0\">".__('All feeds')."</option>";
3089 }
3090
3091 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3092 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3093
3094 if (db_num_rows($result) > 0 && $include_all_feeds) {
3095 print "<option disabled>--------</option>";
3096 }
3097
3098 while ($line = db_fetch_assoc($result)) {
3099 if ($line["id"] == $default_id) {
3100 $is_selected = "selected=\"1\"";
3101 } else {
3102 $is_selected = "";
3103 }
3104
3105 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3106
3107 printf("<option $is_selected value='%d'>%s</option>",
3108 $line["id"], $title);
3109 }
3110
3111 print "</select>";
3112 }
3113
3114 function print_feed_cat_select($link, $id, $default_id = "",
3115 $attributes = "", $include_all_cats = true) {
3116
3117 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3118
3119 if ($include_all_cats) {
3120 print "<option value=\"0\">".__('Uncategorized')."</option>";
3121 }
3122
3123 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3124 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3125
3126 if (db_num_rows($result) > 0 && $include_all_cats) {
3127 print "<option disabled=\"1\">--------</option>";
3128 }
3129
3130 while ($line = db_fetch_assoc($result)) {
3131 if ($line["id"] == $default_id) {
3132 $is_selected = "selected=\"1\"";
3133 } else {
3134 $is_selected = "";
3135 }
3136
3137 if ($line["title"])
3138 printf("<option $is_selected value='%d'>%s</option>",
3139 $line["id"], htmlspecialchars($line["title"]));
3140 }
3141
3142 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3143
3144 print "</select>";
3145 }
3146
3147 function checkbox_to_sql_bool($val) {
3148 return ($val == "on") ? "true" : "false";
3149 }
3150
3151 function getFeedCatTitle($link, $id) {
3152 if ($id == -1) {
3153 return __("Special");
3154 } else if ($id < -10) {
3155 return __("Labels");
3156 } else if ($id > 0) {
3157 $result = db_query($link, "SELECT ttrss_feed_categories.title
3158 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3159 cat_id = ttrss_feed_categories.id");
3160 if (db_num_rows($result) == 1) {
3161 return db_fetch_result($result, 0, "title");
3162 } else {
3163 return __("Uncategorized");
3164 }
3165 } else {
3166 return "getFeedCatTitle($id) failed";
3167 }
3168
3169 }
3170
3171 function getFeedIcon($id) {
3172 switch ($id) {
3173 case 0:
3174 return "images/archive.png";
3175 break;
3176 case -1:
3177 return "images/mark_set.png";
3178 break;
3179 case -2:
3180 return "images/pub_set.png";
3181 break;
3182 case -3:
3183 return "images/fresh.png";
3184 break;
3185 case -4:
3186 return "images/tag.png";
3187 break;
3188 default:
3189 if ($id < -10) {
3190 return "images/label.png";
3191 } else {
3192 if (file_exists(ICONS_DIR . "/$id.ico"))
3193 return ICONS_URL . "/$id.ico";
3194 }
3195 break;
3196 }
3197 }
3198
3199 function getFeedTitle($link, $id) {
3200 if ($id == -1) {
3201 return __("Starred articles");
3202 } else if ($id == -2) {
3203 return __("Published articles");
3204 } else if ($id == -3) {
3205 return __("Fresh articles");
3206 } else if ($id == -4) {
3207 return __("All articles");
3208 } else if ($id === 0 || $id === "0") {
3209 return __("Archived articles");
3210 } else if ($id < -10) {
3211 $label_id = -$id - 11;
3212 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3213 if (db_num_rows($result) == 1) {
3214 return db_fetch_result($result, 0, "caption");
3215 } else {
3216 return "Unknown label ($label_id)";
3217 }
3218
3219 } else if ($id > 0) {
3220 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3221 if (db_num_rows($result) == 1) {
3222 return db_fetch_result($result, 0, "title");
3223 } else {
3224 return "Unknown feed ($id)";
3225 }
3226 } else {
3227 return $id;
3228 }
3229 }
3230
3231 function get_session_cookie_name() {
3232 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3233 }
3234
3235 function make_init_params($link) {
3236 $params = array();
3237
3238 $params["theme"] = get_user_theme($link);
3239 $params["theme_options"] = get_user_theme_options($link);
3240
3241 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3242 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3243 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3244 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3245
3246 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3247 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3248 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3249 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3250
3251 $params[strtolower($param)] = (int) get_pref($link, $param);
3252 }
3253
3254 $params["icons_url"] = ICONS_URL;
3255 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3256 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3257 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3258 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3259 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3260
3261 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3262 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3263
3264 $max_feed_id = db_fetch_result($result, 0, "mid");
3265 $num_feeds = db_fetch_result($result, 0, "nf");
3266
3267 $params["max_feed_id"] = (int) $max_feed_id;
3268 $params["num_feeds"] = (int) $num_feeds;
3269
3270 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3271
3272 return $params;
3273 }
3274
3275 function print_runtime_info($link) {
3276 print "<runtime-info><![CDATA[";
3277 print json_encode(make_runtime_info($link));
3278 print "]]></runtime-info>";
3279 }
3280
3281 function make_runtime_info($link) {
3282 $data = array();
3283
3284 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3285 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3286
3287 $max_feed_id = db_fetch_result($result, 0, "mid");
3288 $num_feeds = db_fetch_result($result, 0, "nf");
3289
3290 $data["max_feed_id"] = (int) $max_feed_id;
3291 $data["num_feeds"] = (int) $num_feeds;
3292
3293 $data['last_article_id'] = getLastArticleId($link);
3294 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3295
3296 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3297
3298 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3299
3300 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3301
3302 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3303
3304 if ($stamp) {
3305 $stamp_delta = time() - $stamp;
3306
3307 if ($stamp_delta > 1800) {
3308 $stamp_check = 0;
3309 } else {
3310 $stamp_check = 1;
3311 $_SESSION["daemon_stamp_check"] = time();
3312 }
3313
3314 $data['daemon_stamp_ok'] = $stamp_check;
3315
3316 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3317
3318 $data['daemon_stamp'] = $stamp_fmt;
3319 }
3320 }
3321 }
3322
3323 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3324 $new_version_details = @check_for_update($link);
3325
3326 $data['new_version_available'] = (int) ($new_version_details != false);
3327
3328 $_SESSION["last_version_check"] = time();
3329 }
3330
3331 return $data;
3332 }
3333
3334 function getSearchSql($link, $search, $match_on) {
3335
3336 $search_query_part = "";
3337
3338 $keywords = split(" ", $search);
3339 $query_keywords = array();
3340
3341 foreach ($keywords as $k) {
3342 if (strpos($k, "-") === 0) {
3343 $k = substr($k, 1);
3344 $not = "NOT";
3345 } else {
3346 $not = "";
3347 }
3348
3349 if (strpos($k, "@") === 0) {
3350
3351 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3352 $orig_ts = strtotime(substr($k, 1));
3353
3354 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3355
3356 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3357 } else if ($match_on == "both") {
3358 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3359 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3360 } else if ($match_on == "title") {
3361 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3362 } else if ($match_on == "content") {
3363 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3364 }
3365 }
3366
3367 $search_query_part = implode("AND", $query_keywords);
3368
3369 return $search_query_part;
3370 }
3371
3372 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3373
3374 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3375
3376 $ext_tables_part = "";
3377
3378 if ($search) {
3379
3380 if (SPHINX_ENABLED) {
3381 $ids = join(",", @sphinx_search($search, 0, 500));
3382
3383 if ($ids)
3384 $search_query_part = "ref_id IN ($ids) AND ";
3385 else
3386 $search_query_part = "ref_id = -1 AND ";
3387
3388 } else {
3389 $search_query_part = getSearchSql($link, $search, $match_on);
3390 $search_query_part .= " AND ";
3391 }
3392
3393 } else {
3394 $search_query_part = "";
3395 }
3396
3397 $view_query_part = "";
3398
3399 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3400 if ($search) {
3401 $view_query_part = " ";
3402 } else if ($feed != -1) {
3403 $unread = getFeedUnread($link, $feed, $cat_view);
3404 if ($unread > 0) {
3405 $view_query_part = " unread = true AND ";
3406 }
3407 }
3408 }
3409
3410 if ($view_mode == "marked") {
3411 $view_query_part = " marked = true AND ";
3412 }
3413
3414 if ($view_mode == "published") {
3415 $view_query_part = " published = true AND ";
3416 }
3417
3418 if ($view_mode == "unread") {
3419 $view_query_part = " unread = true AND ";
3420 }
3421
3422 if ($view_mode == "updated") {
3423 $view_query_part = " (last_read is null and unread = false) AND ";
3424 }
3425
3426 if ($limit > 0) {
3427 $limit_query_part = "LIMIT " . $limit;
3428 }
3429
3430 $vfeed_query_part = "";
3431
3432 // override query strategy and enable feed display when searching globally
3433 if ($search && $search_mode == "all_feeds") {
3434 $query_strategy_part = "ttrss_entries.id > 0";
3435 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3436 /* tags */
3437 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3438 $query_strategy_part = "ttrss_entries.id > 0";
3439 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3440 id = feed_id) as feed_title,";
3441 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3442
3443 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3444
3445 $tmp_result = false;
3446
3447 if ($cat_view) {
3448 $tmp_result = db_query($link, "SELECT id
3449 FROM ttrss_feeds WHERE cat_id = '$feed'");
3450 } else {
3451 $tmp_result = db_query($link, "SELECT id
3452 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3453 WHERE id = '$feed') AND id != '$feed'");
3454 }
3455
3456 $cat_siblings = array();
3457
3458 if (db_num_rows($tmp_result) > 0) {
3459 while ($p = db_fetch_assoc($tmp_result)) {
3460 array_push($cat_siblings, "feed_id = " . $p["id"]);
3461 }
3462
3463 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3464 $feed, implode(" OR ", $cat_siblings));
3465
3466 } else {
3467 $query_strategy_part = "ttrss_entries.id > 0";
3468 }
3469
3470 } else if ($feed > 0) {
3471
3472 if ($cat_view) {
3473
3474 if ($feed > 0) {
3475 $query_strategy_part = "cat_id = '$feed'";
3476 } else {
3477 $query_strategy_part = "cat_id IS NULL";
3478 }
3479
3480 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3481
3482 } else {
3483 $query_strategy_part = "feed_id = '$feed'";
3484 }
3485 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3486 $query_strategy_part = "feed_id IS NULL";
3487 } else if ($feed == 0 && $cat_view) { // uncategorized
3488 $query_strategy_part = "cat_id IS NULL";
3489 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3490 } else if ($feed == -1) { // starred virtual feed
3491 $query_strategy_part = "marked = true";
3492 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3493 } else if ($feed == -2) { // published virtual feed OR labels category
3494
3495 if (!$cat_view) {
3496 $query_strategy_part = "published = true";
3497 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3498 } else {
3499 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3500
3501 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3502
3503 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3504 ttrss_user_labels2.article_id = ref_id";
3505
3506 }
3507
3508 } else if ($feed == -3) { // fresh virtual feed
3509 $query_strategy_part = "unread = true AND score >= 0";
3510
3511 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3512
3513 if (DB_TYPE == "pgsql") {
3514 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3515 } else {
3516 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3517 }
3518
3519 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3520 } else if ($feed == -4) { // all articles virtual feed
3521 $query_strategy_part = "true";
3522 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3523 } else if ($feed <= -10) { // labels
3524 $label_id = -$feed - 11;
3525
3526 $query_strategy_part = "label_id = '$label_id' AND
3527 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3528 ttrss_user_labels2.article_id = ref_id";
3529
3530 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3531 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3532
3533 } else {
3534 $query_strategy_part = "id > 0"; // dumb
3535 }
3536
3537 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3538 $date_sort_field = "updated";
3539 } else {
3540 $date_sort_field = "date_entered";
3541 }
3542
3543 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3544 $order_by = "$date_sort_field";
3545 } else {
3546 $order_by = "$date_sort_field DESC";
3547 }
3548
3549 if ($view_mode != "noscores") {
3550 $order_by = "score DESC, $order_by";
3551 }
3552
3553 if ($override_order) {
3554 $order_by = $override_order;
3555 }
3556
3557 $feed_title = "";
3558
3559 if ($search) {
3560 $feed_title = "Search results";
3561 } else {
3562 if ($cat_view) {
3563 $feed_title = getCategoryTitle($link, $feed);
3564 } else {
3565 if ((int)$feed == $feed && $feed > 0) {
3566 $result = db_query($link, "SELECT title,site_url,last_error
3567 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3568
3569 $feed_title = db_fetch_result($result, 0, "title");
3570 $feed_site_url = db_fetch_result($result, 0, "site_url");
3571 $last_error = db_fetch_result($result, 0, "last_error");
3572 } else {
3573 $feed_title = getFeedTitle($link, $feed);
3574 }
3575 }
3576 }
3577
3578 $content_query_part = "content as content_preview,";
3579
3580 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3581
3582 if ($feed >= 0) {
3583 $feed_kind = "Feeds";
3584 } else {
3585 $feed_kind = "Labels";
3586 }
3587
3588 if ($limit_query_part) {
3589 $offset_query_part = "OFFSET $offset";
3590 }
3591
3592 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3593 if (!$override_order) {
3594 $order_by = "ttrss_feeds.title, $order_by";
3595 }
3596 }
3597
3598 if ($feed != "0") {
3599 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3600 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3601
3602 } else {
3603 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3604 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3605 }
3606
3607 $query = "SELECT DISTINCT
3608 date_entered,
3609 guid,
3610 ttrss_entries.id,ttrss_entries.title,
3611 updated,
3612 note,
3613 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3614 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3615 $vfeed_query_part
3616 $content_query_part
3617 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3618 author,score
3619 FROM
3620 $from_qpart
3621 WHERE
3622 $feed_check_qpart
3623 ttrss_user_entries.ref_id = ttrss_entries.id AND
3624 ttrss_user_entries.owner_uid = '$owner_uid' AND
3625 $search_query_part
3626 $view_query_part
3627 $query_strategy_part ORDER BY $order_by
3628 $limit_query_part $offset_query_part";
3629
3630 if ($_REQUEST["debug"]) print $query;
3631
3632 $result = db_query($link, $query);
3633
3634 } else {
3635 // browsing by tag
3636
3637 $feed_kind = "Tags";
3638
3639 $result = db_query($link, "SELECT DISTINCT
3640 date_entered,
3641 guid,
3642 note,
3643 ttrss_entries.id as id,title,
3644 updated,
3645 unread,feed_id,orig_feed_id,
3646 marked,link,last_read,
3647 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3648 $vfeed_query_part
3649 $content_query_part
3650 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3651 score
3652 FROM
3653 ttrss_entries,ttrss_user_entries,ttrss_tags
3654 WHERE
3655 ref_id = ttrss_entries.id AND
3656 ttrss_user_entries.owner_uid = '$owner_uid' AND
3657 post_int_id = int_id AND tag_name = '$feed' AND
3658 $view_query_part
3659 $search_query_part
3660 $query_strategy_part ORDER BY $order_by
3661 $limit_query_part");
3662 }
3663
3664 return array($result, $feed_title, $feed_site_url, $last_error);
3665
3666 }
3667
3668 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3669 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3670
3671 require_once "lib/MiniTemplator.class.php";
3672
3673 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3674 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3675 "margin-bottom : 1em; color : #9a8c59;";
3676
3677 if (!$limit) $limit = 30;
3678
3679 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3680 $date_sort_field = "updated";
3681 } else {
3682 $date_sort_field = "date_entered";
3683 }
3684
3685 $qfh_ret = queryFeedHeadlines($link, $feed,
3686 $limit, $view_mode, $is_cat, $search, $search_mode,
3687 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3688
3689 $result = $qfh_ret[0];
3690 $feed_title = htmlspecialchars($qfh_ret[1]);
3691 $feed_site_url = $qfh_ret[2];
3692 $last_error = $qfh_ret[3];
3693
3694 $feed_self_url = get_self_url_prefix() .
3695 "/backend.php?op=rss&id=-2&key=" .
3696 get_feed_access_key($link, -2, false);
3697
3698 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3699
3700 $tpl = new MiniTemplator;
3701
3702 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3703
3704 $tpl->setVariable('FEED_TITLE', $feed_title);
3705 $tpl->setVariable('VERSION', VERSION);
3706 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3707
3708 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3709 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3710 $tpl->addBlock('feed_hub');
3711 }
3712
3713 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3714
3715 while ($line = db_fetch_assoc($result)) {
3716 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3717 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3718 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3719 $tpl->setVariable('ARTICLE_EXCERPT',
3720 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3721
3722 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3723
3724 if ($line['note']) {
3725 $content = "<div style=\"$note_style\">" . $line['note'] . "</div>" .
3726 $content;
3727 }
3728
3729 $tpl->setVariable('ARTICLE_CONTENT', $content);
3730
3731 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3732 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3733
3734 $tags = get_article_tags($link, $line["id"], $owner_uid);
3735
3736 foreach ($tags as $tag) {
3737 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3738 $tpl->addBlock('category');
3739 }
3740
3741 $enclosures = get_article_enclosures($link, $line["id"]);
3742
3743 foreach ($enclosures as $e) {
3744 $type = htmlspecialchars($e['content_type']);
3745 $url = htmlspecialchars($e['content_url']);
3746 $length = $e['duration'];
3747
3748 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3749 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3750 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3751
3752 $tpl->addBlock('enclosure');
3753 }
3754
3755 $tpl->addBlock('entry');
3756 }
3757
3758 $tmp = "";
3759
3760 $tpl->addBlock('feed');
3761 $tpl->generateOutputToString($tmp);
3762
3763 print $tmp;
3764 }
3765
3766 function getCategoryTitle($link, $cat_id) {
3767
3768 if ($cat_id == -1) {
3769 return __("Special");
3770 } else if ($cat_id == -2) {
3771 return __("Labels");
3772 } else {
3773
3774 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3775 id = '$cat_id'");
3776
3777 if (db_num_rows($result) == 1) {
3778 return db_fetch_result($result, 0, "title");
3779 } else {
3780 return "Uncategorized";
3781 }
3782 }
3783 }
3784
3785 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3786 global $purifier;
3787
3788 if (!$owner) $owner = $_SESSION["uid"];
3789
3790 $res = trim($str); if (!$res) return '';
3791
3792 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3793 $res = $purifier->purify($res);
3794 // }
3795
3796 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3797 $res = preg_replace('/<img[^>]+>/is', '', $res);
3798 }
3799
3800 if (strpos($res, "href=") === false)
3801 $res = rewrite_urls($res);
3802
3803 $charset_hack = '<head>
3804 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3805 </head>';
3806
3807 $res = trim($res); if (!$res) return '';
3808
3809 libxml_use_internal_errors(true);
3810
3811 $doc = new DOMDocument();
3812 $doc->loadHTML($charset_hack . $res);
3813 $xpath = new DOMXPath($doc);
3814
3815 $entries = $xpath->query('(//a[@href]|//img[@src])');
3816 $br_inserted = 0;
3817
3818 foreach ($entries as $entry) {
3819
3820 if ($site_url) {
3821
3822 if ($entry->hasAttribute('href'))
3823 $entry->setAttribute('href',
3824 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3825
3826 if ($entry->hasAttribute('src'))
3827 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3828 $entry->setAttribute('src',
3829 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3830 }
3831
3832 if (strtolower($entry->nodeName) == "a") {
3833 $entry->setAttribute("target", "_blank");
3834 }
3835
3836 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3837 $br = $doc->createElement("br");
3838
3839 if ($entry->parentNode->nextSibling) {
3840 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3841 $br_inserted = 1;
3842 }
3843
3844 }
3845 }
3846
3847 $node = $doc->getElementsByTagName('body')->item(0);
3848
3849 return $doc->saveXML($node);
3850 }
3851
3852 /**
3853 * Send by mail a digest of last articles.
3854 *
3855 * @param mixed $link The database connection.
3856 * @param integer $limit The maximum number of articles by digest.
3857 * @return boolean Return false if digests are not enabled.
3858 */
3859 function send_headlines_digests($link, $limit = 100) {
3860
3861 if (!DIGEST_ENABLE) return false;
3862
3863 $user_limit = DIGEST_EMAIL_LIMIT;
3864 $days = 1;
3865
3866 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3867
3868 if (DB_TYPE == "pgsql") {
3869 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3870 } else if (DB_TYPE == "mysql") {
3871 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3872 }
3873
3874 $result = db_query($link, "SELECT id,email FROM ttrss_users
3875 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3876
3877 while ($line = db_fetch_assoc($result)) {
3878
3879 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3880 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3881
3882 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3883
3884 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3885 $digest = $tuple[0];
3886 $headlines_count = $tuple[1];
3887 $affected_ids = $tuple[2];
3888 $digest_text = $tuple[3];
3889
3890 if ($headlines_count > 0) {
3891
3892 $mail = new PHPMailer();
3893
3894 $mail->PluginDir = "lib/phpmailer/";
3895 $mail->SetLanguage("en", "lib/phpmailer/language/");
3896
3897 $mail->CharSet = "UTF-8";
3898
3899 $mail->From = DIGEST_FROM_ADDRESS;
3900 $mail->FromName = DIGEST_FROM_NAME;
3901 $mail->AddAddress($line["email"], $line["login"]);
3902
3903 if (DIGEST_SMTP_HOST) {
3904 $mail->Host = DIGEST_SMTP_HOST;
3905 $mail->Mailer = "smtp";
3906 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3907 $mail->Username = DIGEST_SMTP_LOGIN;
3908 $mail->Password = DIGEST_SMTP_PASSWORD;
3909 }
3910
3911 $mail->IsHTML(true);
3912 $mail->Subject = DIGEST_SUBJECT;
3913 $mail->Body = $digest;
3914 $mail->AltBody = $digest_text;
3915
3916 $rc = $mail->Send();
3917
3918 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3919
3920 print "RC=$rc\n";
3921
3922 if ($rc && $do_catchup) {
3923 print "Marking affected articles as read...\n";
3924 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3925 }
3926 } else {
3927 print "No headlines\n";
3928 }
3929
3930 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3931 WHERE id = " . $line["id"]);
3932 }
3933 }
3934
3935 print "All done.\n";
3936
3937 }
3938
3939 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3940
3941 require_once "lib/MiniTemplator.class.php";
3942
3943 $tpl = new MiniTemplator;
3944 $tpl_t = new MiniTemplator;
3945
3946 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3947 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3948
3949 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3950 $tpl->setVariable('CUR_TIME', date('G:i'));
3951
3952 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3953 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3954
3955 $affected_ids = array();
3956
3957 if (DB_TYPE == "pgsql") {
3958 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3959 } else if (DB_TYPE == "mysql") {
3960 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3961 }
3962
3963 $result = db_query($link, "SELECT ttrss_entries.title,
3964 ttrss_feeds.title AS feed_title,
3965 date_updated,
3966 ttrss_user_entries.ref_id,
3967 link,
3968 SUBSTRING(content, 1, 120) AS excerpt,
3969 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3970 FROM
3971 ttrss_user_entries,ttrss_entries,ttrss_feeds
3972 WHERE
3973 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3974 AND include_in_digest = true
3975 AND $interval_query
3976 AND ttrss_user_entries.owner_uid = $user_id
3977 AND unread = true
3978 ORDER BY ttrss_feeds.title, date_updated DESC
3979 LIMIT $limit");
3980
3981 $cur_feed_title = "";
3982
3983 $headlines_count = db_num_rows($result);
3984
3985 $headlines = array();
3986
3987 while ($line = db_fetch_assoc($result)) {
3988 array_push($headlines, $line);
3989 }
3990
3991 for ($i = 0; $i < sizeof($headlines); $i++) {
3992
3993 $line = $headlines[$i];
3994
3995 array_push($affected_ids, $line["ref_id"]);
3996
3997 $updated = make_local_datetime($link, $line['last_updated'], false,
3998 $user_id);
3999
4000 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
4001 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
4002 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
4003 $tpl->setVariable('ARTICLE_UPDATED', $updated);
4004 $tpl->setVariable('ARTICLE_EXCERPT',
4005 truncate_string(strip_tags($line["excerpt"]), 100));
4006
4007 $tpl->addBlock('article');
4008
4009 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
4010 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
4011 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4012 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4013 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4014 // truncate_string(strip_tags($line["excerpt"]), 100));
4015
4016 $tpl_t->addBlock('article');
4017
4018 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4019 $tpl->addBlock('feed');
4020 $tpl_t->addBlock('feed');
4021 }
4022
4023 }
4024
4025 $tpl->addBlock('digest');
4026 $tpl->generateOutputToString($tmp);
4027
4028 $tpl_t->addBlock('digest');
4029 $tpl_t->generateOutputToString($tmp_t);
4030
4031 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4032 }
4033
4034 function check_for_update($link) {
4035 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4036 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4037
4038 $version_data = @fetch_file_contents($version_url);
4039
4040 if ($version_data) {
4041 $version_data = json_decode($version_data, true);
4042 if ($version_data && $version_data['version']) {
4043
4044 if (version_compare(VERSION, $version_data['version']) == -1) {
4045 return $version_data;
4046 }
4047 }
4048 }
4049 }
4050 return false;
4051 }
4052
4053 function markArticlesById($link, $ids, $cmode) {
4054
4055 $tmp_ids = array();
4056
4057 foreach ($ids as $id) {
4058 array_push($tmp_ids, "ref_id = '$id'");
4059 }
4060
4061 $ids_qpart = join(" OR ", $tmp_ids);
4062
4063 if ($cmode == 0) {
4064 db_query($link, "UPDATE ttrss_user_entries SET
4065 marked = false,last_read = NOW()
4066 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4067 } else if ($cmode == 1) {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 marked = true
4070 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4071 } else {
4072 db_query($link, "UPDATE ttrss_user_entries SET
4073 marked = NOT marked,last_read = NOW()
4074 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4075 }
4076 }
4077
4078 function publishArticlesById($link, $ids, $cmode) {
4079
4080 $tmp_ids = array();
4081
4082 foreach ($ids as $id) {
4083 array_push($tmp_ids, "ref_id = '$id'");
4084 }
4085
4086 $ids_qpart = join(" OR ", $tmp_ids);
4087
4088 if ($cmode == 0) {
4089 db_query($link, "UPDATE ttrss_user_entries SET
4090 published = false,last_read = NOW()
4091 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4092 } else if ($cmode == 1) {
4093 db_query($link, "UPDATE ttrss_user_entries SET
4094 published = true
4095 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4096 } else {
4097 db_query($link, "UPDATE ttrss_user_entries SET
4098 published = NOT published,last_read = NOW()
4099 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4100 }
4101
4102 if (PUBSUBHUBBUB_HUB) {
4103 $rss_link = get_self_url_prefix() .
4104 "/backend.php?op=rss&id=-2&key=" .
4105 get_feed_access_key($link, -2, false);
4106
4107 $p = new Publisher(PUBSUBHUBBUB_HUB);
4108
4109 $pubsub_result = $p->publish_update($rss_link);
4110 }
4111 }
4112
4113 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4114
4115 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4116 if (count($ids) == 0) return;
4117
4118 $tmp_ids = array();
4119
4120 foreach ($ids as $id) {
4121 array_push($tmp_ids, "ref_id = '$id'");
4122 }
4123
4124 $ids_qpart = join(" OR ", $tmp_ids);
4125
4126 if ($cmode == 0) {
4127 db_query($link, "UPDATE ttrss_user_entries SET
4128 unread = false,last_read = NOW()
4129 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4130 } else if ($cmode == 1) {
4131 db_query($link, "UPDATE ttrss_user_entries SET
4132 unread = true
4133 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4134 } else {
4135 db_query($link, "UPDATE ttrss_user_entries SET
4136 unread = NOT unread,last_read = NOW()
4137 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4138 }
4139
4140 /* update ccache */
4141
4142 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4143 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4144
4145 while ($line = db_fetch_assoc($result)) {
4146 ccache_update($link, $line["feed_id"], $owner_uid);
4147 }
4148 }
4149
4150 function catchupArticleById($link, $id, $cmode) {
4151
4152 if ($cmode == 0) {
4153 db_query($link, "UPDATE ttrss_user_entries SET
4154 unread = false,last_read = NOW()
4155 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4156 } else if ($cmode == 1) {
4157 db_query($link, "UPDATE ttrss_user_entries SET
4158 unread = true
4159 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4160 } else {
4161 db_query($link, "UPDATE ttrss_user_entries SET
4162 unread = NOT unread,last_read = NOW()
4163 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4164 }
4165
4166 $feed_id = getArticleFeed($link, $id);
4167 ccache_update($link, $feed_id, $_SESSION["uid"]);
4168 }
4169
4170 function make_guid_from_title($title) {
4171 return preg_replace("/[ \"\',.:;]/", "-",
4172 mb_strtolower(strip_tags($title), 'utf-8'));
4173 }
4174
4175 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4176 $feed_id, $is_cat, $search, $match_on,
4177 $search_mode, $view_mode, $error) {
4178
4179 $page_prev_link = "viewFeedGoPage(-1)";
4180 $page_next_link = "viewFeedGoPage(1)";
4181 $page_first_link = "viewFeedGoPage(0)";
4182
4183 $catchup_page_link = "catchupPage()";
4184 $catchup_feed_link = "catchupCurrentFeed()";
4185 $catchup_sel_link = "catchupSelection()";
4186
4187 $archive_sel_link = "archiveSelection()";
4188 $delete_sel_link = "deleteSelection()";
4189
4190 $sel_all_link = "selectArticles('all')";
4191 $sel_unread_link = "selectArticles('unread')";
4192 $sel_none_link = "selectArticles('none')";
4193 $sel_inv_link = "selectArticles('invert')";
4194
4195 $tog_unread_link = "selectionToggleUnread()";
4196 $tog_marked_link = "selectionToggleMarked()";
4197 $tog_published_link = "selectionTogglePublished()";
4198
4199 $reply = "<div id=\"subtoolbar_main\">";
4200
4201 $reply .= __('Select:')."
4202 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4203 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4204 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4205 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4206
4207 $reply .= " ";
4208
4209 $reply .= "<select dojoType=\"dijit.form.Select\"
4210 onchange=\"headlineActionsChange(this)\">";
4211 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4212
4213 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4214
4215 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4216 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4217 <option value=\"$tog_published_link\">".__('Published')."</option>";
4218
4219 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4220
4221 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4222
4223 if ($feed_id != "0") {
4224 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4225 } else {
4226 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4227 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4228
4229 }
4230
4231 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4232 "</option>";
4233
4234 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4235
4236 $rss_link = htmlspecialchars(get_self_url_prefix() .
4237 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4238
4239 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4240
4241 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4242
4243 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4244
4245 $reply .= "</select>";
4246
4247 $reply .= "</div>";
4248
4249 $reply .= "<div id=\"subtoolbar_ftitle\">";
4250
4251 if ($feed_site_url) {
4252 $target = "target=\"_blank\"";
4253 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4254 truncate_string($feed_title,30)."</a>";
4255
4256 if ($error) {
4257 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4258 }
4259
4260 } else {
4261 if ($feed_id < -10) {
4262 $label_id = -11-$feed_id;
4263
4264 $result = db_query($link, "SELECT fg_color, bg_color
4265 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4266 $_SESSION["uid"]);
4267
4268 if (db_num_rows($result) != 0) {
4269 $fg_color = db_fetch_result($result, 0, "fg_color");
4270 $bg_color = db_fetch_result($result, 0, "bg_color");
4271
4272 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4273 $reply .= $feed_title;
4274 $reply .= "</span>";
4275 } else {
4276 $reply .= $feed_title;
4277 }
4278
4279 } else {
4280 $reply .= $feed_title;
4281 }
4282 }
4283
4284 if ($search) {
4285 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4286 } else {
4287 $search_q = "";
4288 }
4289
4290 $reply .= "
4291 <a href=\"#\"
4292 title=\"".__("View as RSS feed")."\"
4293 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4294 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4295
4296 $reply .= "</div>";
4297
4298 return $reply;
4299 }
4300
4301 function outputFeedList($link, $special = true) {
4302
4303 $feedlist = array();
4304
4305 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4306
4307 $feedlist['identifier'] = 'id';
4308 $feedlist['label'] = 'name';
4309 $feedlist['items'] = array();
4310
4311 $owner_uid = $_SESSION["uid"];
4312
4313 /* virtual feeds */
4314
4315 if ($special) {
4316
4317 if ($enable_cats) {
4318 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4319 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4320 } else {
4321 $cat['items'] = array();
4322 }
4323
4324 foreach (array(-4, -3, -1, -2, 0) as $i) {
4325 array_push($cat['items'], feedlist_init_feed($link, $i));
4326 }
4327
4328 if ($enable_cats) {
4329 array_push($feedlist['items'], $cat);
4330 } else {
4331 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4332 }
4333
4334 $result = db_query($link, "SELECT * FROM
4335 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4336
4337 if (db_num_rows($result) > 0) {
4338
4339 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4340 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4341 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4342 } else {
4343 $cat['items'] = array();
4344 }
4345
4346 while ($line = db_fetch_assoc($result)) {
4347
4348 $label_id = -$line['id'] - 11;
4349 $count = getFeedUnread($link, $label_id);
4350
4351 $feed = feedlist_init_feed($link, $label_id, false, $count);
4352
4353 $feed['fg_color'] = $line['fg_color'];
4354 $feed['bg_color'] = $line['bg_color'];
4355
4356 array_push($cat['items'], $feed);
4357 }
4358
4359 if ($enable_cats) {
4360 array_push($feedlist['items'], $cat);
4361 } else {
4362 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4363 }
4364 }
4365 }
4366
4367 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4368 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4369 $order_by_qpart = "order_id,category,unread DESC,title";
4370 } else {
4371 $order_by_qpart = "order_id,category,title";
4372 }
4373 } else {
4374 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4375 $order_by_qpart = "unread DESC,title";
4376 } else {
4377 $order_by_qpart = "title";
4378 }
4379 } */
4380
4381 /* real feeds */
4382
4383 if ($enable_cats)
4384 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4385 ttrss_feeds.order_id,title";
4386 else
4387 $order_by_qpart = "title";
4388
4389 $age_qpart = getMaxAgeSubquery();
4390
4391 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4392 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4393 cat_id,last_error,
4394 ttrss_feed_categories.title AS category,
4395 ttrss_feed_categories.collapsed,
4396 value AS unread
4397 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4398 ON (ttrss_feed_categories.id = cat_id)
4399 LEFT JOIN ttrss_counters_cache
4400 ON
4401 (ttrss_feeds.id = feed_id)
4402 WHERE
4403 ttrss_feeds.owner_uid = '$owner_uid'
4404 ORDER BY $order_by_qpart";
4405
4406 $result = db_query($link, $query);
4407
4408 $actid = $_REQUEST["actid"];
4409
4410 if (db_num_rows($result) > 0) {
4411
4412 $category = "";
4413
4414 if (!$enable_cats)
4415 $cat['items'] = array();
4416 else
4417 $cat = false;
4418
4419 while ($line = db_fetch_assoc($result)) {
4420
4421 $feed = htmlspecialchars(trim($line["title"]));
4422
4423 if (!$feed) $feed = "[Untitled]";
4424
4425 $feed_id = $line["id"];
4426 $unread = $line["unread"];
4427
4428 $cat_id = $line["cat_id"];
4429 $tmp_category = $line["category"];
4430 if (!$tmp_category) $tmp_category = __("Uncategorized");
4431
4432 if ($category != $tmp_category && $enable_cats) {
4433
4434 $category = $tmp_category;
4435
4436 $collapsed = sql_bool_to_bool($line["collapsed"]);
4437
4438 // workaround for NULL category
4439 if ($category == __("Uncategorized")) {
4440 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4441 }
4442
4443 if ($cat) array_push($feedlist['items'], $cat);
4444
4445 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4446 }
4447
4448 $updated = make_local_datetime($link, $line["updated_noms"], false);
4449
4450 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4451 $feed, $unread, $line['last_error'], $updated));
4452 }
4453
4454 if ($enable_cats) {
4455 array_push($feedlist['items'], $cat);
4456 } else {
4457 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4458 }
4459
4460 }
4461
4462 return $feedlist;
4463 }
4464
4465 function get_article_tags($link, $id, $owner_uid = 0) {
4466
4467 global $memcache;
4468
4469 $a_id = db_escape_string($id);
4470
4471 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4472
4473 $query = "SELECT DISTINCT tag_name,
4474 owner_uid as owner FROM
4475 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4476 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4477
4478 $obj_id = md5("TAGS:$owner_uid:$id");
4479 $tags = array();
4480
4481 if ($memcache && $obj = $memcache->get($obj_id)) {
4482 $tags = $obj;
4483 } else {
4484 /* check cache first */
4485
4486 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4487 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4488
4489 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4490
4491 if ($tag_cache) {
4492 $tags = explode(",", $tag_cache);
4493 } else {
4494
4495 /* do it the hard way */
4496
4497 $tmp_result = db_query($link, $query);
4498
4499 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4500 array_push($tags, $tmp_line["tag_name"]);
4501 }
4502
4503 /* update the cache */
4504
4505 $tags_str = db_escape_string(join(",", $tags));
4506
4507 db_query($link, "UPDATE ttrss_user_entries
4508 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4509 AND owner_uid = " . $_SESSION["uid"]);
4510 }
4511
4512 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4513 }
4514
4515 return $tags;
4516 }
4517
4518 function trim_value(&$value) {
4519 $value = trim($value);
4520 }
4521
4522 function trim_array($array) {
4523 $tmp = $array;
4524 array_walk($tmp, 'trim_value');
4525 return $tmp;
4526 }
4527
4528 function tag_is_valid($tag) {
4529 if ($tag == '') return false;
4530 if (preg_match("/^[0-9]*$/", $tag)) return false;
4531 if (mb_strlen($tag) > 250) return false;
4532
4533 if (function_exists('iconv')) {
4534 $tag = iconv("utf-8", "utf-8", $tag);
4535 }
4536
4537 if (!$tag) return false;
4538
4539 return true;
4540 }
4541
4542 function render_login_form($link, $mobile = 0) {
4543 switch ($mobile) {
4544 case 0:
4545 require_once "login_form.php";
4546 break;
4547 case 1:
4548 require_once "mobile/login_form.php";
4549 break;
4550 case 2:
4551 require_once "mobile/classic/login_form.php";
4552 }
4553 }
4554
4555 // from http://developer.apple.com/internet/safari/faq.html
4556 function no_cache_incantation() {
4557 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4558 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4559 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4560 header("Cache-Control: post-check=0, pre-check=0", false);
4561 header("Pragma: no-cache"); // HTTP/1.0
4562 }
4563
4564 function format_warning($msg, $id = "") {
4565 global $link;
4566 return "<div class=\"warning\" id=\"$id\">
4567 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4568 }
4569
4570 function format_notice($msg, $id = "") {
4571 global $link;
4572 return "<div class=\"notice\" id=\"$id\">
4573 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4574 }
4575
4576 function format_error($msg, $id = "") {
4577 global $link;
4578 return "<div class=\"error\" id=\"$id\">
4579 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4580 }
4581
4582 function print_notice($msg) {
4583 return print format_notice($msg);
4584 }
4585
4586 function print_warning($msg) {
4587 return print format_warning($msg);
4588 }
4589
4590 function print_error($msg) {
4591 return print format_error($msg);
4592 }
4593
4594
4595 function T_sprintf() {
4596 $args = func_get_args();
4597 return vsprintf(__(array_shift($args)), $args);
4598 }
4599
4600 function format_inline_player($link, $url, $ctype) {
4601
4602 $entry = "";
4603
4604 if (strpos($ctype, "audio/") === 0) {
4605
4606 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4607 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4608 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4609
4610 $id = 'AUDIO-' . uniqid();
4611
4612 $entry .= "<audio id=\"$id\"\">
4613 <source src=\"$url\"></source>
4614 </audio>";
4615
4616 $entry .= "<span onclick=\"player(this)\"
4617 title=\"".__("Click to play")."\" status=\"0\"
4618 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4619
4620 } else {
4621
4622 $entry .= "<object type=\"application/x-shockwave-flash\"
4623 data=\"extras/button/musicplayer.swf?song_url=$url\"
4624 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4625 <param name=\"movie\"
4626 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4627 </object>";
4628 }
4629 }
4630
4631 $filename = substr($url, strrpos($url, "/")+1);
4632
4633 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4634 $filename . " (" . $ctype . ")" . "</a>";
4635
4636 return $entry;
4637 }
4638
4639 function format_article($link, $id, $feed_id, $mark_as_read = true,
4640 $zoom_mode = false) {
4641
4642 $rv = array();
4643
4644 $rv['id'] = $id;
4645
4646 /* we can figure out feed_id from article id anyway, why do we
4647 * pass feed_id here? let's ignore the argument :( */
4648
4649 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4650 WHERE ref_id = '$id'");
4651
4652 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4653
4654 $rv['feed_id'] = $feed_id;
4655
4656 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4657
4658 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4659 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4660
4661 if (db_num_rows($result) == 1) {
4662 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4663 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4664 } else {
4665 $rtl_content = false;
4666 $always_display_enclosures = false;
4667 }
4668
4669 if ($rtl_content) {
4670 $rtl_tag = "dir=\"RTL\"";
4671 $rtl_class = "RTL";
4672 } else {
4673 $rtl_tag = "";
4674 $rtl_class = "";
4675 }
4676
4677 if ($mark_as_read) {
4678 $result = db_query($link, "UPDATE ttrss_user_entries
4679 SET unread = false,last_read = NOW()
4680 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4681
4682 ccache_update($link, $feed_id, $_SESSION["uid"]);
4683 }
4684
4685 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4686 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4687 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4688 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4689 num_comments,
4690 author,
4691 orig_feed_id,
4692 note
4693 FROM ttrss_entries,ttrss_user_entries
4694 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4695
4696 if ($result) {
4697
4698 $line = db_fetch_assoc($result);
4699
4700 if ($line["icon_url"]) {
4701 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4702 } else {
4703 $feed_icon = "&nbsp;";
4704 }
4705
4706 $feed_site_url = $line['site_url'];
4707
4708 $num_comments = $line["num_comments"];
4709 $entry_comments = "";
4710
4711 if ($num_comments > 0) {
4712 if ($line["comments"]) {
4713 $comments_url = $line["comments"];
4714 } else {
4715 $comments_url = $line["link"];
4716 }
4717 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4718 } else {
4719 if ($line["comments"] && $line["link"] != $line["comments"]) {
4720 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4721 }
4722 }
4723
4724 if ($zoom_mode) {
4725 header("Content-Type: text/html");
4726 $rv['content'] .= "<html><head>
4727 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4728 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4729 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4730 </head><body>";
4731 }
4732
4733 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4734 truncate_string(strip_tags($line['title']), 15) . "</div>";
4735
4736 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4737
4738 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4739 class=\"postHeader\" id=\"POSTHDR-$id\">";
4740
4741 $entry_author = $line["author"];
4742
4743 if ($entry_author) {
4744 $entry_author = __(" - ") . $entry_author;
4745 }
4746
4747 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4748 false, true);
4749
4750 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4751
4752 if ($line["link"]) {
4753 $rv['content'] .= "<div clear='both'><a target='_blank'
4754 title=\"".htmlspecialchars($line['title'])."\"
4755 href=\"" .
4756 $line["link"] . "\">" .
4757 truncate_string($line["title"], 100) .
4758 "<span class='author'>$entry_author</span></a></div>";
4759 } else {
4760 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4761 }
4762
4763 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4764
4765 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4766
4767 $rv['content'] .= "<div style='float : right'>
4768 <img src='".theme_image($link, 'images/tag.png')."'
4769 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4770
4771 if (!$zoom_mode) {
4772 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4773 <a title=\"".__('Edit tags for this article')."\"
4774 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4775
4776 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4777 class='tagsPic' style=\"cursor : pointer\"
4778 onclick=\"postOpenInNewTab(event, $id)\"
4779 alt='Zoom' title='".__('Open article in new tab')."'>";
4780
4781 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4782
4783 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4784 class='tagsPic' style=\"cursor : pointer\"
4785 onclick=\"editArticleNote($id)\"
4786 alt='PubNote' title='".__('Edit article note')."'>";
4787
4788 if (DIGEST_ENABLE) {
4789 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4790 class='tagsPic' style=\"cursor : pointer\"
4791 onclick=\"emailArticle($id)\"
4792 alt='Zoom' title='".__('Forward by email')."'>";
4793 }
4794
4795 if (ENABLE_TWEET_BUTTON) {
4796 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4797 class='tagsPic' style=\"cursor : pointer\"
4798 onclick=\"tweetArticle($id)\"
4799 alt='Zoom' title='".__('Share on Twitter')."'>";
4800 }
4801
4802 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4803 class='tagsPic' style=\"cursor : pointer\"
4804 onclick=\"closeArticlePanel($id)\"
4805 alt='Zoom' title='".__('Close this panel')."'>";
4806
4807 } else {
4808 $tags_str = strip_tags($tags_str);
4809 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4810 }
4811 $rv['content'] .= "</div>";
4812 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4813
4814 if ($line["orig_feed_id"]) {
4815
4816 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4817 WHERE id = ".$line["orig_feed_id"]);
4818
4819 if (db_num_rows($tmp_result) != 0) {
4820
4821 $rv['content'] .= "<div clear='both'>";
4822 $rv['content'] .= __("Originally from:");
4823
4824 $rv['content'] .= "&nbsp;";
4825
4826 $tmp_line = db_fetch_assoc($tmp_result);
4827
4828 $rv['content'] .= "<a target='_blank'
4829 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4830 $tmp_line['title'] . "</a>";
4831
4832 $rv['content'] .= "&nbsp;";
4833
4834 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4835 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4836
4837 $rv['content'] .= "</div>";
4838 }
4839 }
4840
4841 $rv['content'] .= "</div>";
4842
4843 $rv['content'] .= "<div class=\"postIcon\">" .
4844 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4845 href=\"".htmlspecialchars($feed_site_url)."\">".
4846 $feed_icon . "</a></div>";
4847
4848 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4849 if ($line['note']) {
4850 $rv['content'] .= format_article_note($id, $line['note']);
4851 }
4852 $rv['content'] .= "</div>";
4853
4854 $rv['content'] .= "<div class=\"postContent\">";
4855
4856 $article_content = sanitize_rss($link, $line["content"], false, false,
4857 $feed_site_url);
4858
4859 $rv['content'] .= $article_content;
4860
4861 $rv['content'] .= format_article_enclosures($link, $id,
4862 $always_display_enclosures, $article_content);
4863
4864 $rv['content'] .= "</div>";
4865
4866 $rv['content'] .= "</div>";
4867
4868 }
4869
4870 if ($zoom_mode) {
4871 $rv['content'] .= "
4872 <div style=\"text-align : center\">
4873 <button onclick=\"return window.close()\">".
4874 __("Close this window")."</button></div>";
4875 $rv['content'] .= "</body></html>";
4876 }
4877
4878 return $rv;
4879
4880 }
4881
4882 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4883 $next_unread_feed, $offset, $vgr_last_feed = false,
4884 $override_order = false) {
4885
4886 $disable_cache = false;
4887
4888 $reply = array();
4889
4890 $timing_info = getmicrotime();
4891
4892 $topmost_article_ids = array();
4893
4894 if (!$offset) {
4895 $offset = 0;
4896 }
4897
4898 if ($subop == "undefined") $subop = "";
4899
4900 $subop_split = split(":", $subop);
4901
4902 if ($subop == "CatchupSelected") {
4903 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4904 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4905
4906 catchupArticlesById($link, $ids, $cmode);
4907 }
4908
4909 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4910 update_rss_feed($link, $feed, true);
4911 }
4912
4913 if ($subop == "MarkAllRead") {
4914 catchup_feed($link, $feed, $cat_view);
4915
4916 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4917 if ($next_unread_feed) {
4918 $feed = $next_unread_feed;
4919 }
4920 }
4921 }
4922
4923 if ($subop_split[0] == "MarkAllReadGR") {
4924 catchup_feed($link, $subop_split[1], false);
4925 }
4926
4927 // FIXME: might break tag display?
4928
4929 if ($feed > 0 && !$cat_view) {
4930 $result = db_query($link,
4931 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4932
4933 if (db_num_rows($result) == 0) {
4934 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4935 }
4936 }
4937
4938 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4939
4940 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4941 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4942
4943 if (db_num_rows($result) == 1) {
4944 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4945 } else {
4946 $rtl_content = false;
4947 }
4948
4949 if ($rtl_content) {
4950 $rtl_tag = "dir=\"RTL\"";
4951 } else {
4952 $rtl_tag = "";
4953 }
4954 } else {
4955 $rtl_tag = "";
4956 $rtl_content = false;
4957 }
4958
4959 /// START /////////////////////////////////////////////////////////////////////////////////
4960
4961 @$search = db_escape_string($_REQUEST["query"]);
4962
4963 if ($search) {
4964 $disable_cache = true;
4965 }
4966
4967 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4968 @$match_on = db_escape_string($_REQUEST["match_on"]);
4969
4970 if (!$match_on) {
4971 $match_on = "both";
4972 }
4973
4974 $real_offset = $offset * $limit;
4975
4976 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4977
4978 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4979 $search, $search_mode, $match_on, $override_order, $real_offset);
4980
4981 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4982
4983 $result = $qfh_ret[0];
4984 $feed_title = $qfh_ret[1];
4985 $feed_site_url = $qfh_ret[2];
4986 $last_error = $qfh_ret[3];
4987
4988 $vgroup_last_feed = $vgr_last_feed;
4989
4990 /// STOP //////////////////////////////////////////////////////////////////////////////////
4991
4992 if (!$offset) {
4993
4994 if (db_num_rows($result) > 0) {
4995 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4996 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4997 $last_error);
4998 }
4999 }
5000
5001 $headlines_count = db_num_rows($result);
5002
5003 if (db_num_rows($result) > 0) {
5004
5005 $lnum = $limit*$offset;
5006
5007 $num_unread = 0;
5008 $cur_feed_title = '';
5009
5010 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5011
5012 while ($line = db_fetch_assoc($result)) {
5013
5014 $class = ($lnum % 2) ? "even" : "odd";
5015
5016 $id = $line["id"];
5017 $feed_id = $line["feed_id"];
5018
5019 $labels = get_article_labels($link, $id);
5020
5021 $labels_str = "<span id=\"HLLCTR-$id\">";
5022 $labels_str .= format_article_labels($labels, $id);
5023 $labels_str .= "</span>";
5024
5025 if (count($topmost_article_ids) < 3) {
5026 array_push($topmost_article_ids, $id);
5027 }
5028
5029 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5030
5031 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5032 theme_image($link, 'images/updated.png')."\"
5033 alt=\"Updated\">";
5034 } else {
5035 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5036 alt=\"Updated\">";
5037 }
5038
5039 if (sql_bool_to_bool($line["unread"]) &&
5040 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5041
5042 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5043 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5044 }
5045
5046 if ($line["unread"] == "t" || $line["unread"] == "1") {
5047 $class .= " Unread";
5048 ++$num_unread;
5049 $is_unread = true;
5050 } else {
5051 $is_unread = false;
5052 }
5053
5054 if ($line["marked"] == "t" || $line["marked"] == "1") {
5055 $marked_pic = "<img id=\"FMPIC-$id\"
5056 src=\"".theme_image($link, 'images/mark_set.png')."\"
5057 class=\"markedPic\" alt=\"Unstar article\"
5058 onclick='javascript:tMark($id)'>";
5059 } else {
5060 $marked_pic = "<img id=\"FMPIC-$id\"
5061 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5062 class=\"markedPic\" alt=\"Star article\"
5063 onclick='javascript:tMark($id)'>";
5064 }
5065
5066 if ($line["published"] == "t" || $line["published"] == "1") {
5067 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5068 'images/pub_set.png')."\"
5069 class=\"markedPic\"
5070 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5071 } else {
5072 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5073 'images/pub_unset.png')."\"
5074 class=\"markedPic\"
5075 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5076 }
5077
5078 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5079 # $line["title"] . "</a>";
5080
5081 # $content_link = "<a
5082 # href=\"" . htmlspecialchars($line["link"]) . "\"
5083 # onclick=\"view($id,$feed_id);\">" .
5084 # $line["title"] . "</a>";
5085
5086 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5087 # $line["title"] . "</a>";
5088
5089 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5090
5091 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5092 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5093 100);
5094 }
5095
5096 $score = $line["score"];
5097
5098 $score_pic = theme_image($link,
5099 "images/" . get_score_pic($score));
5100
5101 /* $score_title = __("(Click to change)");
5102 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5103 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5104
5105 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5106 title=\"$score\">";
5107
5108 if ($score > 500) {
5109 $hlc_suffix = "H";
5110 } else if ($score < -100) {
5111 $hlc_suffix = "L";
5112 } else {
5113 $hlc_suffix = "";
5114 }
5115
5116 $entry_author = $line["author"];
5117
5118 if ($entry_author) {
5119 $entry_author = " - $entry_author";
5120 }
5121
5122 $has_feed_icon = feed_has_icon($feed_id);
5123
5124 if ($has_feed_icon) {
5125 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5126 } else {
5127 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5128 }
5129
5130 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5131
5132 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5133 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5134
5135 $cur_feed_title = $line["feed_title"];
5136 $vgroup_last_feed = $feed_id;
5137
5138 $cur_feed_title = htmlspecialchars($cur_feed_title);
5139
5140 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5141
5142 $reply['content'] .= "<div class='cdmFeedTitle'>".
5143 "<div style=\"float : right\">$feed_icon_img</div>".
5144 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5145 $line["feed_title"]."</a> $vf_catchup_link</div>";
5146
5147 }
5148 }
5149
5150 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5151 onmouseout='postMouseOut($id)'";
5152
5153 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5154
5155 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5156
5157 $reply['content'] .= "<div class='hlLeft'>";
5158
5159 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5160 id=\"RCHK-$id\">";
5161
5162 $reply['content'] .= "$marked_pic";
5163 $reply['content'] .= "$published_pic";
5164
5165 $reply['content'] .= "</div>";
5166
5167 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5168 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5169 $reply['content'] .= "<a id=\"RTITLE-$id\"
5170 href=\"" . htmlspecialchars($line["link"]) . "\"
5171 onclick=\"\">" .
5172 $line["title"];
5173
5174 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5175 if ($content_preview) {
5176 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5177 }
5178 }
5179
5180 $reply['content'] .= "</a></span>";
5181
5182 $reply['content'] .= $labels_str;
5183
5184 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5185 if (@$line["feed_title"]) {
5186 print "<span class=\"hlFeed\">
5187 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5188 $line["feed_title"]."</a>)
5189 </span>";
5190 }
5191 } */
5192
5193 $reply['content'] .= "</div>";
5194
5195 $reply['content'] .= "<div class=\"hlRight\">";
5196 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5197 $reply['content'] .= $score_pic;
5198
5199 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5200
5201 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5202 title=\"".htmlspecialchars($line['feed_title'])."\">
5203 $feed_icon_img<span>";
5204 }
5205
5206 $reply['content'] .= "</div>";
5207 $reply['content'] .= "</div>";
5208
5209 } else {
5210
5211 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5212 if ($feed_id != $vgroup_last_feed) {
5213
5214 $cur_feed_title = $line["feed_title"];
5215 $vgroup_last_feed = $feed_id;
5216
5217 $cur_feed_title = htmlspecialchars($cur_feed_title);
5218
5219 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5220
5221 $has_feed_icon = feed_has_icon($feed_id);
5222
5223 if ($has_feed_icon) {
5224 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5225 } else {
5226 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5227 }
5228
5229 $reply['content'] .= "<div class='cdmFeedTitle'>".
5230 "<div style=\"float : right\">$feed_icon_img</div>".
5231 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5232 $line["feed_title"]."</a> $vf_catchup_link</div>";
5233 }
5234 }
5235
5236 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5237
5238 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5239 onmouseout='postMouseOut($id)'";
5240
5241 $reply['content'] .= "<div class=\"$class\"
5242 id=\"RROW-$id\" $mouseover_attrs'>";
5243
5244 $reply['content'] .= "<div class=\"cdmHeader\">";
5245
5246 $reply['content'] .= "<div style='float : right'>";
5247 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5248 $reply['content'] .= "$score_pic";
5249
5250 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5251 $reply['content'] .= "<span style=\"cursor : pointer\"
5252 title=\"".htmlspecialchars($line["feed_title"])."\"
5253 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5254 }
5255 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5256
5257 $reply['content'] .= "</div>";
5258
5259 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5260 'RROW-$id')\" id=\"RCHK-$id\"/>";
5261
5262 $reply['content'] .= "$marked_pic";
5263 $reply['content'] .= "$published_pic";
5264
5265 $reply['content'] .= "<span id=\"RTITLE-$id\"
5266 onclick=\"return cdmClicked(event, $id);\"
5267 class=\"titleWrap$hlc_suffix\">
5268 <a class=\"title\"
5269 title=\"".htmlspecialchars($line['title'])."\"
5270 target=\"_blank\" href=\"".
5271 htmlspecialchars($line["link"])."\">".
5272 truncate_string($line["title"], 100) .
5273 " $entry_author</a>";
5274
5275 $reply['content'] .= $labels_str;
5276
5277 if (!$expand_cdm)
5278 $content_hidden = "style=\"display : none\"";
5279 else
5280 $excerpt_hidden = "style=\"display : none\"";
5281
5282 $reply['content'] .= "<span $excerpt_hidden
5283 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5284
5285 $reply['content'] .= "</span>";
5286
5287 $reply['content'] .= "</div>";
5288
5289 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5290 onclick=\"return cdmClicked(event, $id);\"
5291 id=\"CICD-$id\">";
5292
5293 $reply['content'] .= "<div class=\"cdmContentInner\">";
5294
5295 if ($line["orig_feed_id"]) {
5296
5297 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5298 WHERE id = ".$line["orig_feed_id"]);
5299
5300 if (db_num_rows($tmp_result) != 0) {
5301
5302 $reply['content'] .= "<div clear='both'>";
5303 $reply['content'] .= __("Originally from:");
5304
5305 $reply['content'] .= "&nbsp;";
5306
5307 $tmp_line = db_fetch_assoc($tmp_result);
5308
5309 $reply['content'] .= "<a target='_blank'
5310 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5311 $tmp_line['title'] . "</a>";
5312
5313 $reply['content'] .= "&nbsp;";
5314
5315 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5316 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5317
5318 $reply['content'] .= "</div>";
5319 }
5320 }
5321
5322 // FIXME: make this less of a hack
5323
5324 $feed_site_url = false;
5325
5326 if ($line["feed_id"]) {
5327 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5328 WHERE id = " . $line["feed_id"]);
5329
5330 if (db_num_rows($tmp_result) == 1) {
5331 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5332 }
5333 }
5334
5335 if ($expand_cdm) {
5336 $article_content = sanitize_rss($link, $line["content_preview"],
5337 false, false, $feed_site_url);
5338
5339 if (!$article_content) $article_content = "&nbsp;";
5340 } else {
5341 $article_content = '';
5342 }
5343
5344 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5345 if ($line['note']) {
5346 $reply['content'] .= format_article_note($id, $line['note']);
5347 }
5348 $reply['content'] .= "</div>";
5349
5350 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5351
5352 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5353 ttrss_feeds WHERE id = ".
5354 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5355 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5356
5357 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5358 0, "always_display_enclosures"));
5359
5360 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5361 $article_content);
5362
5363 $reply['content'] .= "</div>";
5364
5365 $reply['content'] .= "<div class=\"cdmFooter\">";
5366
5367 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5368
5369 $reply['content'] .= "<img src='".theme_image($link,
5370 'images/tag.png')."' alt='Tags' title='Tags'>
5371 <span id=\"ATSTR-$id\">$tags_str</span>
5372 <a title=\"".__('Edit tags for this article')."\"
5373 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5374
5375 $reply['content'] .= "<div style=\"float : right\">";
5376
5377 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5378 onclick=\"zoomToArticle(event, $id)\"
5379 style=\"cursor : pointer\"
5380 alt='Zoom'
5381 title='".__('Open article in new tab')."'>";
5382
5383 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5384
5385 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5386 style=\"cursor : pointer\" style=\"cursor : pointer\"
5387 onclick=\"editArticleNote($id)\"
5388 alt='PubNote' title='".__('Edit article note')."'>";
5389
5390 if (DIGEST_ENABLE) {
5391 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5392 style=\"cursor : pointer\"
5393 onclick=\"emailArticle($id)\"
5394 alt='Zoom' title='".__('Forward by email')."'>";
5395 }
5396
5397 if (ENABLE_TWEET_BUTTON) {
5398 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5399 class='tagsPic' style=\"cursor : pointer\"
5400 onclick=\"tweetArticle($id)\"
5401 alt='Zoom' title='".__('Share on Twitter')."'>";
5402 }
5403
5404 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5405 style=\"cursor : pointer\" style=\"cursor : pointer\"
5406 onclick=\"dismissArticle($id)\"
5407 alt='Dismiss' title='".__('Dismiss article')."'>";
5408
5409 $reply['content'] .= "</div>";
5410 $reply['content'] .= "</div>";
5411
5412 $reply['content'] .= "</div>";
5413
5414 $reply['content'] .= "</div>";
5415
5416 }
5417
5418 ++$lnum;
5419 }
5420
5421 } else {
5422 $message = "";
5423
5424 switch ($view_mode) {
5425 case "unread":
5426 $message = __("No unread articles found to display.");
5427 break;
5428 case "updated":
5429 $message = __("No updated articles found to display.");
5430 break;
5431 case "marked":
5432 $message = __("No starred articles found to display.");
5433 break;
5434 default:
5435 if ($feed < -10) {
5436 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5437 } else {
5438 $message = __("No articles found to display.");
5439 }
5440 }
5441
5442 if (!$offset && $message) {
5443 $reply['content'] .= "<div class='whiteBox'>$message";
5444
5445 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5446
5447 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5448 WHERE owner_uid = " . $_SESSION['uid']);
5449
5450 $last_updated = db_fetch_result($result, 0, "last_updated");
5451 $last_updated = make_local_datetime($link, $last_updated, false);
5452
5453 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5454
5455 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5456 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5457
5458 $num_errors = db_fetch_result($result, 0, "num_errors");
5459
5460 if ($num_errors > 0) {
5461 $reply['content'] .= "<br/>";
5462 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5463 __('Some feeds have update errors (click for details)')."</a>";
5464 }
5465 $reply['content'] .= "</span></p></div>";
5466 }
5467 }
5468
5469 # if (!$offset) {
5470 # if ($headlines_count > 0) print "</div>";
5471 # print "</div>";
5472 # }
5473
5474 #print "]]></content>";
5475
5476 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5477 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5478 }
5479
5480 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5481
5482 function printTagCloud($link) {
5483
5484 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5485 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5486 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5487
5488 $result = db_query($link, $query);
5489
5490 $tags = array();
5491
5492 while ($line = db_fetch_assoc($result)) {
5493 $tags[$line["tag_name"]] = $line["count"];
5494 }
5495
5496 ksort($tags);
5497
5498 $max_size = 32; // max font size in pixels
5499 $min_size = 11; // min font size in pixels
5500
5501 // largest and smallest array values
5502 $max_qty = max(array_values($tags));
5503 $min_qty = min(array_values($tags));
5504
5505 // find the range of values
5506 $spread = $max_qty - $min_qty;
5507 if ($spread == 0) { // we don't want to divide by zero
5508 $spread = 1;
5509 }
5510
5511 // set the font-size increment
5512 $step = ($max_size - $min_size) / ($spread);
5513
5514 // loop through the tag array
5515 foreach ($tags as $key => $value) {
5516 // calculate font-size
5517 // find the $value in excess of $min_qty
5518 // multiply by the font-size increment ($size)
5519 // and add the $min_size set above
5520 $size = round($min_size + (($value - $min_qty) * $step));
5521
5522 $key_escaped = str_replace("'", "\\'", $key);
5523
5524 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5525 $size . "px\" title=\"$value articles tagged with " .
5526 $key . '">' . $key . '</a> ';
5527 }
5528 }
5529
5530 function print_checkpoint($n, $s) {
5531 $ts = getmicrotime();
5532 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5533 return $ts;
5534 }
5535
5536 function sanitize_tag($tag) {
5537 $tag = trim($tag);
5538
5539 $tag = mb_strtolower($tag, 'utf-8');
5540
5541 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5542
5543 // $tag = str_replace('"', "", $tag);
5544 // $tag = str_replace("+", " ", $tag);
5545 $tag = str_replace("technorati tag: ", "", $tag);
5546
5547 return $tag;
5548 }
5549
5550 function get_self_url_prefix() {
5551
5552 /* $url_path = "";
5553
5554 if ($_SERVER['HTTPS'] != "on") {
5555 $url_path = "http://";
5556 } else {
5557 $url_path = "https://";
5558 }
5559
5560 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5561
5562 return $url_path; */
5563
5564 return SELF_URL_PATH;
5565
5566 }
5567 function opml_publish_url($link){
5568
5569 $url_path = get_self_url_prefix();
5570 $url_path .= "/opml.php?op=publish&key=" .
5571 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5572
5573 return $url_path;
5574 }
5575
5576 /**
5577 * Purge a feed contents, marked articles excepted.
5578 *
5579 * @param mixed $link The database connection.
5580 * @param integer $id The id of the feed to purge.
5581 * @return void
5582 */
5583 function clear_feed_articles($link, $id) {
5584
5585 if ($id != 0) {
5586 $result = db_query($link, "DELETE FROM ttrss_user_entries
5587 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5588 } else {
5589 $result = db_query($link, "DELETE FROM ttrss_user_entries
5590 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5591 }
5592
5593 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5594 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5595
5596 ccache_update($link, $id, $_SESSION['uid']);
5597 } // function clear_feed_articles
5598
5599 /**
5600 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5601 *
5602 * @return string The Mozilla Firefox feed adding URL.
5603 */
5604 function add_feed_url() {
5605 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5606
5607 $url_path = get_self_url_prefix() .
5608 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5609 return $url_path;
5610 } // function add_feed_url
5611
5612 /**
5613 * Encrypt a password in SHA1.
5614 *
5615 * @param string $pass The password to encrypt.
5616 * @param string $login A optionnal login.
5617 * @return string The encrypted password.
5618 */
5619 function encrypt_password($pass, $login = '') {
5620 if ($login) {
5621 return "SHA1X:" . sha1("$login:$pass");
5622 } else {
5623 return "SHA1:" . sha1($pass);
5624 }
5625 } // function encrypt_password
5626
5627 /**
5628 * Update a feed batch.
5629 * Used by daemons to update n feeds by run.
5630 * Only update feed needing a update, and not being processed
5631 * by another process.
5632 *
5633 * @param mixed $link Database link
5634 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5635 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5636 * @param boolean $debug Set to false to disable debug output. Default to true.
5637 * @return void
5638 */
5639 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5640 // Process all other feeds using last_updated and interval parameters
5641
5642 // Test if the user has loggued in recently. If not, it does not update its feeds.
5643 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5644 if (DB_TYPE == "pgsql") {
5645 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5646 } else {
5647 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5648 }
5649 } else {
5650 $login_thresh_qpart = "";
5651 }
5652
5653 // Test if the feed need a update (update interval exceded).
5654 if (DB_TYPE == "pgsql") {
5655 $update_limit_qpart = "AND ((
5656 ttrss_feeds.update_interval = 0
5657 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5658 ) OR (
5659 ttrss_feeds.update_interval > 0
5660 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5661 ) OR ttrss_feeds.last_updated IS NULL)";
5662 } else {
5663 $update_limit_qpart = "AND ((
5664 ttrss_feeds.update_interval = 0
5665 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5666 ) OR (
5667 ttrss_feeds.update_interval > 0
5668 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5669 ) OR ttrss_feeds.last_updated IS NULL)";
5670 }
5671
5672 // Test if feed is currently being updated by another process.
5673 if (DB_TYPE == "pgsql") {
5674 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5675 } else {
5676 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5677 }
5678
5679 // Test if there is a limit to number of updated feeds
5680 $query_limit = "";
5681 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5682
5683 $random_qpart = sql_random_function();
5684
5685 // We search for feed needing update.
5686 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5687 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5688 ttrss_feeds.update_interval
5689 FROM
5690 ttrss_feeds, ttrss_users, ttrss_user_prefs
5691 WHERE
5692 ttrss_feeds.owner_uid = ttrss_users.id
5693 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5694 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5695 $login_thresh_qpart $update_limit_qpart
5696 $updstart_thresh_qpart
5697 ORDER BY $random_qpart $query_limit");
5698
5699 $user_prefs_cache = array();
5700
5701 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5702
5703 // Here is a little cache magic in order to minimize risk of double feed updates.
5704 $feeds_to_update = array();
5705 while ($line = db_fetch_assoc($result)) {
5706 $feeds_to_update[$line['id']] = $line;
5707 }
5708
5709 // We update the feed last update started date before anything else.
5710 // There is no lag due to feed contents downloads
5711 // It prevent an other process to update the same feed.
5712 $feed_ids = array_keys($feeds_to_update);
5713 if($feed_ids) {
5714 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5715 WHERE id IN (%s)", implode(',', $feed_ids)));
5716 }
5717
5718 // For each feed, we call the feed update function.
5719 while ($line = array_pop($feeds_to_update)) {
5720
5721 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5722
5723 update_rss_feed($link, $line["id"], true);
5724
5725 sleep(1); // prevent flood (FIXME make this an option?)
5726 }
5727
5728 // Send feed digests by email if needed.
5729 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5730
5731 } // function update_daemon_common
5732
5733 function sanitize_article_content($text) {
5734 # we don't support CDATA sections in articles, they break our own escaping
5735 $text = preg_replace("/\[\[CDATA/", "", $text);
5736 $text = preg_replace("/\]\]\>/", "", $text);
5737 return $text;
5738 }
5739
5740 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5741 $filters = array();
5742
5743 global $memcache;
5744
5745 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5746
5747 if ($memcache && $obj = $memcache->get($obj_id)) {
5748
5749 return $obj;
5750
5751 } else {
5752
5753 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5754
5755 $result = db_query($link, "SELECT reg_exp,
5756 ttrss_filter_types.name AS name,
5757 ttrss_filter_actions.name AS action,
5758 inverse,
5759 action_param,
5760 filter_param
5761 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5762 enabled = true AND
5763 $ftype_query_part
5764 owner_uid = $owner_uid AND
5765 ttrss_filter_types.id = filter_type AND
5766 ttrss_filter_actions.id = action_id AND
5767 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5768
5769 while ($line = db_fetch_assoc($result)) {
5770 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5771 $filter["reg_exp"] = $line["reg_exp"];
5772 $filter["action"] = $line["action"];
5773 $filter["action_param"] = $line["action_param"];
5774 $filter["filter_param"] = $line["filter_param"];
5775 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5776
5777 array_push($filters[$line["name"]], $filter);
5778 }
5779
5780 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5781
5782 return $filters;
5783 }
5784 }
5785
5786 function get_score_pic($score) {
5787 if ($score > 100) {
5788 return "score_high.png";
5789 } else if ($score > 0) {
5790 return "score_half_high.png";
5791 } else if ($score < -100) {
5792 return "score_low.png";
5793 } else if ($score < 0) {
5794 return "score_half_low.png";
5795 } else {
5796 return "score_neutral.png";
5797 }
5798 }
5799
5800 function rounded_table_start($classname, $header = "&nbsp;") {
5801 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5802 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5803 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5804 }
5805
5806 function rounded_table_end($footer = "&nbsp;") {
5807 print "</td><td class='right'>&nbsp;</td></tr>";
5808 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5809 print "</table>";
5810 }
5811
5812 function feed_has_icon($id) {
5813 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5814 }
5815
5816 function init_connection($link) {
5817 if (DB_TYPE == "pgsql") {
5818 pg_query($link, "set client_encoding = 'UTF-8'");
5819 pg_set_client_encoding("UNICODE");
5820 pg_query($link, "set datestyle = 'ISO, european'");
5821 pg_query($link, "set TIME ZONE 0");
5822 } else {
5823 db_query($link, "SET time_zone = '+0:0'");
5824
5825 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5826 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5827 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5828 }
5829 }
5830 }
5831
5832 function update_feedbrowser_cache($link) {
5833
5834 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5835 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5836 WHERE tf.feed_url = ttrss_feeds.feed_url
5837 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5838 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5839
5840 db_query($link, "BEGIN");
5841
5842 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5843
5844 $count = 0;
5845
5846 while ($line = db_fetch_assoc($result)) {
5847 $subscribers = db_escape_string($line["subscribers"]);
5848 $feed_url = db_escape_string($line["feed_url"]);
5849 $title = db_escape_string($line["title"]);
5850
5851 $tmp_result = db_query($link, "SELECT subscribers FROM
5852 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5853
5854 if (db_num_rows($tmp_result) == 0) {
5855
5856 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5857 (feed_url, title, subscribers) VALUES ('$feed_url',
5858 '$title', '$subscribers')");
5859
5860 ++$count;
5861
5862 }
5863
5864 }
5865
5866 db_query($link, "COMMIT");
5867
5868 return $count;
5869
5870 }
5871
5872 function ccache_zero($link, $feed_id, $owner_uid) {
5873 db_query($link, "UPDATE ttrss_counters_cache SET
5874 value = 0, updated = NOW() WHERE
5875 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5876 }
5877
5878 function ccache_zero_all($link, $owner_uid) {
5879 db_query($link, "UPDATE ttrss_counters_cache SET
5880 value = 0 WHERE owner_uid = '$owner_uid'");
5881
5882 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5883 value = 0 WHERE owner_uid = '$owner_uid'");
5884 }
5885
5886 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5887
5888 if (!$is_cat) {
5889 $table = "ttrss_counters_cache";
5890 } else {
5891 $table = "ttrss_cat_counters_cache";
5892 }
5893
5894 db_query($link, "DELETE FROM $table WHERE
5895 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5896
5897 }
5898
5899 function ccache_update_all($link, $owner_uid) {
5900
5901 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5902
5903 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5904 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5905
5906 while ($line = db_fetch_assoc($result)) {
5907 ccache_update($link, $line["feed_id"], $owner_uid, true);
5908 }
5909
5910 /* We have to manually include category 0 */
5911
5912 ccache_update($link, 0, $owner_uid, true);
5913
5914 } else {
5915 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5916 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5917
5918 while ($line = db_fetch_assoc($result)) {
5919 print ccache_update($link, $line["feed_id"], $owner_uid);
5920
5921 }
5922
5923 }
5924 }
5925
5926 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5927 $no_update = false) {
5928
5929 if (!is_numeric($feed_id)) return;
5930
5931 if (!$is_cat) {
5932 $table = "ttrss_counters_cache";
5933 if ($feed_id > 0) {
5934 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5935 WHERE id = '$feed_id'");
5936 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5937 }
5938 } else {
5939 $table = "ttrss_cat_counters_cache";
5940 }
5941
5942 if (DB_TYPE == "pgsql") {
5943 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5944 } else if (DB_TYPE == "mysql") {
5945 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5946 }
5947
5948 $result = db_query($link, "SELECT value FROM $table
5949 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5950 LIMIT 1");
5951
5952 if (db_num_rows($result) == 1) {
5953 return db_fetch_result($result, 0, "value");
5954 } else {
5955 if ($no_update) {
5956 return -1;
5957 } else {
5958 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5959 }
5960 }
5961
5962 }
5963
5964 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5965 $update_pcat = true) {
5966
5967 if (!is_numeric($feed_id)) return;
5968
5969 if (!$is_cat && $feed_id > 0) {
5970 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5971 WHERE id = '$feed_id'");
5972 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5973 }
5974
5975 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5976
5977 /* When updating a label, all we need to do is recalculate feed counters
5978 * because labels are not cached */
5979
5980 if ($feed_id < 0) {
5981 ccache_update_all($link, $owner_uid);
5982 return;
5983 }
5984
5985 if (!$is_cat) {
5986 $table = "ttrss_counters_cache";
5987 } else {
5988 $table = "ttrss_cat_counters_cache";
5989 }
5990
5991 if ($is_cat && $feed_id >= 0) {
5992 if ($feed_id != 0) {
5993 $cat_qpart = "cat_id = '$feed_id'";
5994 } else {
5995 $cat_qpart = "cat_id IS NULL";
5996 }
5997
5998 /* Recalculate counters for child feeds */
5999
6000 $result = db_query($link, "SELECT id FROM ttrss_feeds
6001 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6002
6003 while ($line = db_fetch_assoc($result)) {
6004 ccache_update($link, $line["id"], $owner_uid, false, false);
6005 }
6006
6007 $result = db_query($link, "SELECT SUM(value) AS sv
6008 FROM ttrss_counters_cache, ttrss_feeds
6009 WHERE id = feed_id AND $cat_qpart AND
6010 ttrss_feeds.owner_uid = '$owner_uid'");
6011
6012 $unread = (int) db_fetch_result($result, 0, "sv");
6013
6014 } else {
6015 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6016 }
6017
6018 db_query($link, "BEGIN");
6019
6020 $result = db_query($link, "SELECT feed_id FROM $table
6021 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6022
6023 if (db_num_rows($result) == 1) {
6024 db_query($link, "UPDATE $table SET
6025 value = '$unread', updated = NOW() WHERE
6026 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6027
6028 } else {
6029 db_query($link, "INSERT INTO $table
6030 (feed_id, value, owner_uid, updated)
6031 VALUES
6032 ($feed_id, $unread, $owner_uid, NOW())");
6033 }
6034
6035 db_query($link, "COMMIT");
6036
6037 if ($feed_id > 0 && $prev_unread != $unread) {
6038
6039 if (!$is_cat) {
6040
6041 /* Update parent category */
6042
6043 if ($update_pcat) {
6044
6045 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6046 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6047
6048 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6049
6050 ccache_update($link, $cat_id, $owner_uid, true);
6051
6052 }
6053 }
6054 } else if ($feed_id < 0) {
6055 ccache_update_all($link, $owner_uid);
6056 }
6057
6058 return $unread;
6059 }
6060
6061 function label_find_id($link, $label, $owner_uid) {
6062 $result = db_query($link,
6063 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6064 AND owner_uid = '$owner_uid' LIMIT 1");
6065
6066 if (db_num_rows($result) == 1) {
6067 return db_fetch_result($result, 0, "id");
6068 } else {
6069 return 0;
6070 }
6071 }
6072
6073 function get_article_labels($link, $id) {
6074 global $memcache;
6075
6076 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6077
6078 $rv = array();
6079
6080 if ($memcache && $obj = $memcache->get($obj_id)) {
6081 return $obj;
6082 } else {
6083
6084 $result = db_query($link, "SELECT label_cache FROM
6085 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6086 $_SESSION["uid"]);
6087
6088 $label_cache = db_fetch_result($result, 0, "label_cache");
6089
6090 if ($label_cache) {
6091
6092 $label_cache = json_decode($label_cache, true);
6093
6094 if ($label_cache["no-labels"] == 1)
6095 return $rv;
6096 else
6097 return $label_cache;
6098 }
6099
6100 $result = db_query($link,
6101 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6102 FROM ttrss_labels2, ttrss_user_labels2
6103 WHERE id = label_id
6104 AND article_id = '$id'
6105 AND owner_uid = ".$_SESSION["uid"] . "
6106 ORDER BY caption");
6107
6108 while ($line = db_fetch_assoc($result)) {
6109 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6110 $line["bg_color"]);
6111 array_push($rv, $rk);
6112 }
6113 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6114
6115 if (count($rv) > 0)
6116 label_update_cache($link, $id, $rv);
6117 else
6118 label_update_cache($link, $id, array("no-labels" => 1));
6119 }
6120
6121 return $rv;
6122 }
6123
6124
6125 function label_find_caption($link, $label, $owner_uid) {
6126 $result = db_query($link,
6127 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6128 AND owner_uid = '$owner_uid' LIMIT 1");
6129
6130 if (db_num_rows($result) == 1) {
6131 return db_fetch_result($result, 0, "caption");
6132 } else {
6133 return "";
6134 }
6135 }
6136
6137 function label_update_cache($link, $id, $labels = false, $force = false) {
6138
6139 if ($force)
6140 label_clear_cache($link, $id);
6141
6142 if (!$labels)
6143 $labels = get_article_labels($link, $id);
6144
6145 $labels = db_escape_string(json_encode($labels));
6146
6147 db_query($link, "UPDATE ttrss_user_entries SET
6148 label_cache = '$labels' WHERE ref_id = '$id'");
6149
6150 }
6151
6152 function label_clear_cache($link, $id) {
6153
6154 db_query($link, "UPDATE ttrss_user_entries SET
6155 label_cache = '' WHERE ref_id = '$id'");
6156
6157 }
6158
6159 function label_remove_article($link, $id, $label, $owner_uid) {
6160
6161 $label_id = label_find_id($link, $label, $owner_uid);
6162
6163 if (!$label_id) return;
6164
6165 $result = db_query($link,
6166 "DELETE FROM ttrss_user_labels2
6167 WHERE
6168 label_id = '$label_id' AND
6169 article_id = '$id'");
6170
6171 label_clear_cache($link, $id);
6172 }
6173
6174 function label_add_article($link, $id, $label, $owner_uid) {
6175
6176 global $memcache;
6177
6178 if ($memcache) {
6179 $obj_id = md5("LABELS:$id:$owner_uid");
6180 $memcache->delete($obj_id);
6181 }
6182
6183 $label_id = label_find_id($link, $label, $owner_uid);
6184
6185 if (!$label_id) return;
6186
6187 $result = db_query($link,
6188 "SELECT
6189 article_id FROM ttrss_labels2, ttrss_user_labels2
6190 WHERE
6191 label_id = id AND
6192 label_id = '$label_id' AND
6193 article_id = '$id' AND owner_uid = '$owner_uid'
6194 LIMIT 1");
6195
6196 if (db_num_rows($result) == 0) {
6197 db_query($link, "INSERT INTO ttrss_user_labels2
6198 (label_id, article_id) VALUES ('$label_id', '$id')");
6199 }
6200
6201 label_clear_cache($link, $id);
6202
6203 }
6204
6205 function label_remove($link, $id, $owner_uid) {
6206 global $memcache;
6207
6208 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6209
6210 if ($memcache) {
6211 $obj_id = md5("LABELS:$id:$owner_uid");
6212 $memcache->delete($obj_id);
6213 }
6214
6215 db_query($link, "BEGIN");
6216
6217 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6218 WHERE id = '$id'");
6219
6220 $caption = db_fetch_result($result, 0, "caption");
6221
6222 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6223 AND owner_uid = " . $owner_uid);
6224
6225 if (db_affected_rows($link, $result) != 0 && $caption) {
6226
6227 /* Remove access key for the label */
6228
6229 $ext_id = -11 - $id;
6230
6231 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6232 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6233
6234 /* Disable filters that reference label being removed */
6235
6236 db_query($link, "UPDATE ttrss_filters SET
6237 enabled = false WHERE action_param = '$caption'
6238 AND action_id = 7
6239 AND owner_uid = " . $owner_uid);
6240
6241 /* Remove cached data */
6242
6243 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6244 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6245
6246 }
6247
6248 db_query($link, "COMMIT");
6249 }
6250
6251 function label_create($link, $caption) {
6252
6253 db_query($link, "BEGIN");
6254
6255 $result = false;
6256
6257 $result = db_query($link, "SELECT id FROM ttrss_labels2
6258 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6259
6260 if (db_num_rows($result) == 0) {
6261 $result = db_query($link,
6262 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6263 VALUES ('$caption', '".$_SESSION["uid"]."')");
6264
6265 $result = db_affected_rows($link, $result) != 0;
6266 }
6267
6268 db_query($link, "COMMIT");
6269
6270 return $result;
6271 }
6272
6273 function print_labels_headlines_dropdown($link, $feed_id) {
6274 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6275
6276 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6277 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6278
6279 while ($line = db_fetch_assoc($result)) {
6280
6281 $label_id = $line["id"];
6282 $label_caption = $line["caption"];
6283 $id = $line["id"];
6284
6285 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6286 print "<option id=\"LHDL-$id\"
6287 value=\"selectionRemoveLabel($label_id)\">".
6288 __('Remove:') . " $label_caption</option>";
6289 } else {
6290 print "<option id=\"LHDL-$id\"
6291 value=\"selectionAssignLabel($label_id)\">".
6292 __('Assign:') . " $label_caption</option>";
6293 }
6294 }
6295 }
6296
6297 function format_tags_string($tags, $id) {
6298
6299 $tags_str = "";
6300 $tags_nolinks_str = "";
6301
6302 $num_tags = 0;
6303
6304 /* if (get_user_theme($link) == "3pane") {
6305 $tag_limit = 3;
6306 } else {
6307 $tag_limit = 6;
6308 } */
6309
6310 $tag_limit = 6;
6311
6312 $formatted_tags = array();
6313
6314 foreach ($tags as $tag) {
6315 $num_tags++;
6316 $tag_escaped = str_replace("'", "\\'", $tag);
6317
6318 if (mb_strlen($tag) > 30) {
6319 $tag = truncate_string($tag, 30);
6320 }
6321
6322 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6323
6324 array_push($formatted_tags, $tag_str);
6325
6326 $tmp_tags_str = implode(", ", $formatted_tags);
6327
6328 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6329 break;
6330 }
6331 }
6332
6333 $tags_str = implode(", ", $formatted_tags);
6334
6335 if ($num_tags < count($tags)) {
6336 $tags_str .= ", &hellip;";
6337 }
6338
6339 if ($num_tags == 0) {
6340 $tags_str = __("no tags");
6341 }
6342
6343 return $tags_str;
6344
6345 }
6346
6347 function format_article_labels($labels, $id) {
6348
6349 $labels_str = "";
6350
6351 foreach ($labels as $l) {
6352 $labels_str .= sprintf("<span class='hlLabelRef'
6353 style='color : %s; background-color : %s'>%s</span>",
6354 $l[2], $l[3], $l[1]);
6355 }
6356
6357 return $labels_str;
6358
6359 }
6360
6361 function format_article_note($id, $note) {
6362
6363 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6364 onclick=\"editArticleNote($id)\">$note</div>";
6365
6366 return $str;
6367 }
6368
6369 function toggle_collapse_cat($link, $cat_id, $mode) {
6370 if ($cat_id > 0) {
6371 $mode = bool_to_sql_bool($mode);
6372
6373 db_query($link, "UPDATE ttrss_feed_categories SET
6374 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6375 $_SESSION["uid"]);
6376 } else {
6377 $pref_name = '';
6378
6379 switch ($cat_id) {
6380 case -1:
6381 $pref_name = '_COLLAPSED_SPECIAL';
6382 break;
6383 case -2:
6384 $pref_name = '_COLLAPSED_LABELS';
6385 break;
6386 case 0:
6387 $pref_name = '_COLLAPSED_UNCAT';
6388 break;
6389 }
6390
6391 if ($pref_name) {
6392 if ($mode) {
6393 set_pref($link, $pref_name, 'true');
6394 } else {
6395 set_pref($link, $pref_name, 'false');
6396 }
6397 }
6398 }
6399 }
6400
6401 function remove_feed($link, $id, $owner_uid) {
6402
6403 if ($id > 0) {
6404
6405 /* save starred articles in Archived feed */
6406
6407 db_query($link, "BEGIN");
6408
6409 /* prepare feed if necessary */
6410
6411 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6412 WHERE id = '$id'");
6413
6414 if (db_num_rows($result) == 0) {
6415 db_query($link, "INSERT INTO ttrss_archived_feeds
6416 (id, owner_uid, title, feed_url, site_url)
6417 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6418 WHERE id = '$id'");
6419 }
6420
6421 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6422 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6423 marked = true AND owner_uid = $owner_uid");
6424
6425 /* Remove access key for the feed */
6426
6427 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6428 feed_id = '$id' AND owner_uid = $owner_uid");
6429
6430 /* remove the feed */
6431
6432 db_query($link, "DELETE FROM ttrss_feeds
6433 WHERE id = '$id' AND owner_uid = $owner_uid");
6434
6435 db_query($link, "COMMIT");
6436
6437 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6438 unlink(ICONS_DIR . "/$id.ico");
6439 } */
6440
6441 ccache_remove($link, $id, $owner_uid);
6442
6443 } else {
6444 label_remove($link, -11-$id, $owner_uid);
6445 ccache_remove($link, -11-$id, $owner_uid);
6446 }
6447 }
6448
6449 function add_feed_category($link, $feed_cat) {
6450
6451 if (!$feed_cat) return false;
6452
6453 db_query($link, "BEGIN");
6454
6455 $result = db_query($link,
6456 "SELECT id FROM ttrss_feed_categories
6457 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6458
6459 if (db_num_rows($result) == 0) {
6460
6461 $result = db_query($link,
6462 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6463 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6464
6465 db_query($link, "COMMIT");
6466
6467 return true;
6468 }
6469
6470 return false;
6471 }
6472
6473 function remove_feed_category($link, $id, $owner_uid) {
6474
6475 db_query($link, "DELETE FROM ttrss_feed_categories
6476 WHERE id = '$id' AND owner_uid = $owner_uid");
6477
6478 ccache_remove($link, $id, $owner_uid, true);
6479 }
6480
6481 function archive_article($link, $id, $owner_uid) {
6482 db_query($link, "BEGIN");
6483
6484 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6485 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6486
6487 if (db_num_rows($result) != 0) {
6488
6489 /* prepare the archived table */
6490
6491 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6492
6493 if ($feed_id) {
6494 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6495 WHERE id = '$feed_id'");
6496
6497 if (db_num_rows($result) == 0) {
6498 db_query($link, "INSERT INTO ttrss_archived_feeds
6499 (id, owner_uid, title, feed_url, site_url)
6500 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6501 WHERE id = '$feed_id'");
6502 }
6503
6504 db_query($link, "UPDATE ttrss_user_entries
6505 SET orig_feed_id = feed_id, feed_id = NULL
6506 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6507 }
6508 }
6509
6510 db_query($link, "COMMIT");
6511 }
6512
6513 function getArticleFeed($link, $id) {
6514 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6515 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6516
6517 if (db_num_rows($result) != 0) {
6518 return db_fetch_result($result, 0, "feed_id");
6519 } else {
6520 return 0;
6521 }
6522 }
6523
6524 function make_url_from_parts($parts) {
6525 $url = $parts['scheme'] . '://' . $parts['host'];
6526
6527 if ($parts['path']) $url .= $parts['path'];
6528 if ($parts['query']) $url .= '?' . $parts['query'];
6529
6530 return $url;
6531 }
6532
6533 /**
6534 * Fixes incomplete URLs by prepending "http://".
6535 * Also replaces feed:// with http://, and
6536 * prepends a trailing slash if the url is a domain name only.
6537 *
6538 * @param string $url Possibly incomplete URL
6539 *
6540 * @return string Fixed URL.
6541 */
6542 function fix_url($url) {
6543 if (strpos($url, '://') === false) {
6544 $url = 'http://' . $url;
6545 } else if (substr($url, 0, 5) == 'feed:') {
6546 $url = 'http:' . substr($url, 5);
6547 }
6548
6549 //prepend slash if the URL has no slash in it
6550 // "http://www.example" -> "http://www.example/"
6551 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6552 $url .= '/';
6553 }
6554
6555 if ($url != "http:///")
6556 return $url;
6557 else
6558 return '';
6559 }
6560
6561 function validate_feed_url($url) {
6562 $parts = parse_url($url);
6563
6564 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6565
6566 }
6567
6568 function get_article_enclosures($link, $id) {
6569
6570 global $memcache;
6571
6572 $query = "SELECT * FROM ttrss_enclosures
6573 WHERE post_id = '$id' AND content_url != ''";
6574
6575 $obj_id = md5("ENCLOSURES:$id");
6576
6577 $rv = array();
6578
6579 if ($memcache && $obj = $memcache->get($obj_id)) {
6580 $rv = $obj;
6581 } else {
6582 $result = db_query($link, $query);
6583
6584 if (db_num_rows($result) > 0) {
6585 while ($line = db_fetch_assoc($result)) {
6586 array_push($rv, $line);
6587 }
6588 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6589 }
6590 }
6591
6592 return $rv;
6593 }
6594
6595 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6596
6597 $feeds = array();
6598
6599 /* Labels */
6600
6601 if ($cat_id == -4 || $cat_id == -2) {
6602 $counters = getLabelCounters($link, true);
6603
6604 foreach (array_values($counters) as $cv) {
6605
6606 $unread = $cv["counter"];
6607
6608 if ($unread || !$unread_only) {
6609
6610 $row = array(
6611 "id" => $cv["id"],
6612 "title" => $cv["description"],
6613 "unread" => $cv["counter"],
6614 "cat_id" => -2,
6615 );
6616
6617 array_push($feeds, $row);
6618 }
6619 }
6620 }
6621
6622 /* Virtual feeds */
6623
6624 if ($cat_id == -4 || $cat_id == -1) {
6625 foreach (array(-1, -2, -3, -4, 0) as $i) {
6626 $unread = getFeedUnread($link, $i);
6627
6628 if ($unread || !$unread_only) {
6629 $title = getFeedTitle($link, $i);
6630
6631 $row = array(
6632 "id" => $i,
6633 "title" => $title,
6634 "unread" => $unread,
6635 "cat_id" => -1,
6636 );
6637 array_push($feeds, $row);
6638 }
6639
6640 }
6641 }
6642
6643 /* Real feeds */
6644
6645 if ($limit) {
6646 $limit_qpart = "LIMIT $limit OFFSET $offset";
6647 } else {
6648 $limit_qpart = "";
6649 }
6650
6651 if ($cat_id == -4 || $cat_id == -3) {
6652 $result = db_query($link, "SELECT
6653 id, feed_url, cat_id, title, ".
6654 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6655 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6656 " ORDER BY cat_id, title " . $limit_qpart);
6657 } else {
6658
6659 if ($cat_id)
6660 $cat_qpart = "cat_id = '$cat_id'";
6661 else
6662 $cat_qpart = "cat_id IS NULL";
6663
6664 $result = db_query($link, "SELECT
6665 id, feed_url, cat_id, title, ".
6666 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6667 FROM ttrss_feeds WHERE
6668 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6669 " ORDER BY cat_id, title " . $limit_qpart);
6670 }
6671
6672 while ($line = db_fetch_assoc($result)) {
6673
6674 $unread = getFeedUnread($link, $line["id"]);
6675
6676 $has_icon = feed_has_icon($line['id']);
6677
6678 if ($unread || !$unread_only) {
6679
6680 $row = array(
6681 "feed_url" => $line["feed_url"],
6682 "title" => $line["title"],
6683 "id" => (int)$line["id"],
6684 "unread" => (int)$unread,
6685 "has_icon" => $has_icon,
6686 "cat_id" => (int)$line["cat_id"],
6687 "last_updated" => strtotime($line["last_updated"])
6688 );
6689
6690 array_push($feeds, $row);
6691 }
6692 }
6693
6694 return $feeds;
6695 }
6696
6697 function api_get_headlines($link, $feed_id, $limit, $offset,
6698 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6699 $include_attachments) {
6700
6701 /* do not rely on params below */
6702
6703 $search = db_escape_string($_REQUEST["search"]);
6704 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6705 $match_on = db_escape_string($_REQUEST["match_on"]);
6706
6707 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6708 $view_mode, $is_cat, $search, $search_mode, $match_on,
6709 $order, $offset);
6710
6711 $result = $qfh_ret[0];
6712 $feed_title = $qfh_ret[1];
6713
6714 $headlines = array();
6715
6716 while ($line = db_fetch_assoc($result)) {
6717 $is_updated = ($line["last_read"] == "" &&
6718 ($line["unread"] != "t" && $line["unread"] != "1"));
6719
6720 $headline_row = array(
6721 "id" => (int)$line["id"],
6722 "unread" => sql_bool_to_bool($line["unread"]),
6723 "marked" => sql_bool_to_bool($line["marked"]),
6724 "published" => sql_bool_to_bool($line["published"]),
6725 "updated" => strtotime($line["updated"]),
6726 "is_updated" => $is_updated,
6727 "title" => $line["title"],
6728 "link" => $line["link"],
6729 "feed_id" => $line["feed_id"],
6730 "tags" => get_article_tags($link, $line["id"]),
6731 );
6732
6733 if ($include_attachments)
6734 $headline_row['attachments'] = get_article_enclosures($link,
6735 $line['id']);
6736
6737 if ($show_excerpt) {
6738 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6739 $headline_row["excerpt"] = $excerpt;
6740 }
6741
6742 if ($show_content) {
6743 $headline_row["content"] = $line["content_preview"];
6744 }
6745
6746 array_push($headlines, $headline_row);
6747 }
6748
6749 return $headlines;
6750 }
6751
6752 function generate_error_feed($link, $error) {
6753 $reply = array();
6754
6755 $reply['headlines']['id'] = -6;
6756 $reply['headlines']['is_cat'] = false;
6757
6758 $reply['headlines']['toolbar'] = '';
6759 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6760
6761 $reply['headlines-info'] = array("count" => 0,
6762 "vgroup_last_feed" => '',
6763 "unread" => 0,
6764 "disable_cache" => true);
6765
6766 return $reply;
6767 }
6768
6769
6770 function generate_dashboard_feed($link) {
6771 $reply = array();
6772
6773 $reply['headlines']['id'] = -5;
6774 $reply['headlines']['is_cat'] = false;
6775
6776 $reply['headlines']['toolbar'] = '';
6777 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6778
6779 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6780
6781 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6782 WHERE owner_uid = " . $_SESSION['uid']);
6783
6784 $last_updated = db_fetch_result($result, 0, "last_updated");
6785 $last_updated = make_local_datetime($link, $last_updated, false);
6786
6787 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6788
6789 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6790 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6791
6792 $num_errors = db_fetch_result($result, 0, "num_errors");
6793
6794 if ($num_errors > 0) {
6795 $reply['headlines']['content'] .= "<br/>";
6796 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6797 __('Some feeds have update errors (click for details)')."</a>";
6798 }
6799 $reply['headlines']['content'] .= "</span></p>";
6800
6801 $reply['headlines-info'] = array("count" => 0,
6802 "vgroup_last_feed" => '',
6803 "unread" => 0,
6804 "disable_cache" => true);
6805
6806 return $reply;
6807 }
6808
6809 function save_email_address($link, $email) {
6810 // FIXME: implement persistent storage of emails
6811
6812 if (!$_SESSION['stored_emails'])
6813 $_SESSION['stored_emails'] = array();
6814
6815 if (!in_array($email, $_SESSION['stored_emails']))
6816 array_push($_SESSION['stored_emails'], $email);
6817 }
6818
6819 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6820 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6821
6822 $sql_is_cat = bool_to_sql_bool($is_cat);
6823
6824 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6825 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6826 AND owner_uid = " . $owner_uid);
6827
6828 if (db_num_rows($result) == 1) {
6829 $key = db_escape_string(sha1(uniqid(rand(), true)));
6830
6831 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6832 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6833 AND owner_uid = " . $owner_uid);
6834
6835 return $key;
6836
6837 } else {
6838 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6839 }
6840 }
6841
6842 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6843
6844 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6845
6846 $sql_is_cat = bool_to_sql_bool($is_cat);
6847
6848 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6849 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6850 AND owner_uid = " . $owner_uid);
6851
6852 if (db_num_rows($result) == 1) {
6853 return db_fetch_result($result, 0, "access_key");
6854 } else {
6855 $key = db_escape_string(sha1(uniqid(rand(), true)));
6856
6857 $result = db_query($link, "INSERT INTO ttrss_access_keys
6858 (access_key, feed_id, is_cat, owner_uid)
6859 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6860
6861 return $key;
6862 }
6863 return false;
6864 }
6865
6866 /**
6867 * Extracts RSS/Atom feed URLs from the given HTML URL.
6868 *
6869 * @param string $url HTML page URL
6870 *
6871 * @return array Array of feeds. Key is the full URL, value the title
6872 */
6873 function get_feeds_from_html($url, $login = false, $pass = false)
6874 {
6875 $url = fix_url($url);
6876 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6877
6878 libxml_use_internal_errors(true);
6879
6880 $content = @fetch_file_contents($url, false, $login, $pass);
6881
6882 $doc = new DOMDocument();
6883 $doc->loadHTML($content);
6884 $xpath = new DOMXPath($doc);
6885 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6886 $feedUrls = array();
6887 foreach ($entries as $entry) {
6888 if ($entry->hasAttribute('href')) {
6889 $title = $entry->getAttribute('title');
6890 if ($title == '') {
6891 $title = $entry->getAttribute('type');
6892 }
6893 $feedUrl = rewrite_relative_url(
6894 $baseUrl, $entry->getAttribute('href')
6895 );
6896 $feedUrls[$feedUrl] = $title;
6897 }
6898 }
6899 return $feedUrls;
6900 }
6901
6902 /**
6903 * Checks if the content behind the given URL is a HTML file
6904 *
6905 * @param string $url URL to check
6906 *
6907 * @return boolean True if the URL contains HTML content
6908 */
6909 function url_is_html($url, $login = false, $pass = false) {
6910 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6911
6912 if (stripos($content, '<html>') === false
6913 && stripos($content, '<html ') === false
6914 ) {
6915 return false;
6916 }
6917
6918 return true;
6919 }
6920
6921 function print_label_select($link, $name, $value, $attributes = "") {
6922
6923 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6924 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6925
6926 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6927 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6928
6929 while ($line = db_fetch_assoc($result)) {
6930
6931 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6932
6933 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6934 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6935
6936 }
6937
6938 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6939
6940 print "</select>";
6941
6942
6943 }
6944
6945 function format_article_enclosures($link, $id, $always_display_enclosures,
6946 $article_content) {
6947
6948 $result = get_article_enclosures($link, $id);
6949 $rv = '';
6950
6951 if (count($result) > 0) {
6952
6953 $entries_html = array();
6954 $entries = array();
6955
6956 foreach ($result as $line) {
6957
6958 $url = $line["content_url"];
6959 $ctype = $line["content_type"];
6960
6961 if (!$ctype) $ctype = __("unknown type");
6962
6963 # $filename = substr($url, strrpos($url, "/")+1);
6964
6965 $entry = format_inline_player($link, $url, $ctype);
6966
6967 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6968 # $filename . " (" . $ctype . ")" . "</a>";
6969
6970 array_push($entries_html, $entry);
6971
6972 $entry = array();
6973
6974 $entry["type"] = $ctype;
6975 $entry["filename"] = $filename;
6976 $entry["url"] = $url;
6977
6978 array_push($entries, $entry);
6979 }
6980
6981 $rv .= "<div class=\"postEnclosures\">";
6982
6983 if (!get_pref($link, "STRIP_IMAGES")) {
6984 if ($always_display_enclosures ||
6985 !preg_match("/<img/i", $article_content)) {
6986
6987 foreach ($entries as $entry) {
6988
6989 if (preg_match("/image/", $entry["type"]) ||
6990 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6991
6992 $rv .= "<p><img
6993 alt=\"".htmlspecialchars($entry["filename"])."\"
6994 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6995 }
6996 }
6997 }
6998 }
6999
7000 if (count($entries) == 1) {
7001 $rv .= __("Attachment:") . " ";
7002 } else {
7003 $rv .= __("Attachments:") . " ";
7004 }
7005
7006 $rv .= join(", ", $entries_html);
7007
7008 $rv .= "</div>";
7009 }
7010
7011 return $rv;
7012 }
7013
7014 function getLastArticleId($link) {
7015 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7016 WHERE owner_uid = " . $_SESSION["uid"]);
7017
7018 if (db_num_rows($result) == 1) {
7019 return db_fetch_result($result, 0, "id");
7020 } else {
7021 return -1;
7022 }
7023 }
7024
7025 function build_url($parts) {
7026 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7027 }
7028
7029 /**
7030 * Converts a (possibly) relative URL to a absolute one.
7031 *
7032 * @param string $url Base URL (i.e. from where the document is)
7033 * @param string $rel_url Possibly relative URL in the document
7034 *
7035 * @return string Absolute URL
7036 */
7037 function rewrite_relative_url($url, $rel_url) {
7038 if (strpos($rel_url, "://") !== false) {
7039 return $rel_url;
7040 } else if (strpos($rel_url, "/") === 0)
7041 {
7042 $parts = parse_url($url);
7043 $parts['path'] = $rel_url;
7044
7045 return build_url($parts);
7046
7047 } else {
7048 $parts = parse_url($url);
7049 if (!isset($parts['path'])) {
7050 $parts['path'] = '/';
7051 }
7052 $dir = $parts['path'];
7053 if (substr($dir, -1) !== '/') {
7054 $dir = dirname($parts['path']);
7055 $dir !== '/' && $dir .= '/';
7056 }
7057 $parts['path'] = $dir . $rel_url;
7058
7059 return build_url($parts);
7060 }
7061 }
7062
7063 function sphinx_search($query, $offset = 0, $limit = 30) {
7064 $sphinxClient = new SphinxClient();
7065
7066 $sphinxClient->SetServer('localhost', 9312);
7067 $sphinxClient->SetConnectTimeout(1);
7068
7069 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7070 'feed_title' => 20));
7071
7072 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7073 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7074 $sphinxClient->SetLimits($offset, $limit, 1000);
7075 $sphinxClient->SetArrayResult(false);
7076 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7077
7078 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7079
7080 $ids = array();
7081
7082 if (is_array($result['matches'])) {
7083 foreach (array_keys($result['matches']) as $int_id) {
7084 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7085 array_push($ids, $ref_id);
7086 }
7087 }
7088
7089 return $ids;
7090 }
7091
7092 function cleanup_tags($link, $days = 14, $limit = 1000) {
7093
7094 if (DB_TYPE == "pgsql") {
7095 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7096 } else if (DB_TYPE == "mysql") {
7097 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7098 }
7099
7100 $tags_deleted = 0;
7101
7102 while ($limit > 0) {
7103 $limit_part = 500;
7104
7105 $query = "SELECT ttrss_tags.id AS id
7106 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7107 WHERE post_int_id = int_id AND $interval_query AND
7108 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7109
7110 $result = db_query($link, $query);
7111
7112 $ids = array();
7113
7114 while ($line = db_fetch_assoc($result)) {
7115 array_push($ids, $line['id']);
7116 }
7117
7118 if (count($ids) > 0) {
7119 $ids = join(",", $ids);
7120 print ".";
7121
7122 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7123 $tags_deleted += db_affected_rows($link, $tmp_result);
7124 } else {
7125 break;
7126 }
7127
7128 $limit -= $limit_part;
7129 }
7130
7131 print "\n";
7132
7133 return $tags_deleted;
7134 }
7135
7136 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7137 $obj = array();
7138 $cat_id = (int) $cat_id;
7139
7140 if ($cat_id > 0) {
7141 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7142 } else if ($cat_id == 0 || $cat_id == -2) {
7143 $cat_unread = getCategoryUnread($link, $cat_id);
7144 }
7145
7146 $obj['id'] = 'CAT:' . $cat_id;
7147 $obj['items'] = array();
7148 $obj['name'] = getCategoryTitle($link, $cat_id);
7149 $obj['type'] = 'feed';
7150 $obj['unread'] = (int) $cat_unread;
7151 $obj['hidden'] = $hidden;
7152 $obj['bare_id'] = $cat_id;
7153
7154 return $obj;
7155 }
7156
7157 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7158 $obj = array();
7159 $feed_id = (int) $feed_id;
7160
7161 if (!$title)
7162 $title = getFeedTitle($link, $feed_id, false);
7163
7164 if ($unread === false)
7165 $unread = getFeedUnread($link, $feed_id, false);
7166
7167 $obj['id'] = 'FEED:' . $feed_id;
7168 $obj['name'] = $title;
7169 $obj['unread'] = (int) $unread;
7170 $obj['type'] = 'feed';
7171 $obj['error'] = $error;
7172 $obj['updated'] = $updated;
7173 $obj['icon'] = getFeedIcon($feed_id);
7174 $obj['bare_id'] = $feed_id;
7175
7176 return $obj;
7177 }
7178
7179
7180 function fetch_twitter_rss($link, $url, $owner_uid) {
7181 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7182 WHERE id = $owner_uid");
7183
7184 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7185 $url_escaped = db_escape_string($url);
7186
7187 if ($access_token) {
7188
7189 $tmhOAuth = new tmhOAuth(array(
7190 'consumer_key' => CONSUMER_KEY,
7191 'consumer_secret' => CONSUMER_SECRET,
7192 'user_token' => $access_token['oauth_token'],
7193 'user_secret' => $access_token['oauth_token_secret'],
7194 ));
7195
7196 $code = $tmhOAuth->request('GET', $url);
7197
7198 if ($code == 200) {
7199
7200 $content = $tmhOAuth->response['response'];
7201
7202 define('MAGPIE_CACHE_ON', false);
7203
7204 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7205 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7206
7207 return $rss;
7208
7209 } else {
7210
7211 db_query($link, "UPDATE ttrss_feeds
7212 SET last_error = 'OAuth authorization failed ($code).'
7213 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7214 }
7215
7216 } else {
7217
7218 db_query($link, "UPDATE ttrss_feeds
7219 SET last_error = 'OAuth information not found.'
7220 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7221
7222 return false;
7223 }
7224 }
7225
7226 function print_user_stylesheet($link) {
7227 $value = get_pref($link, 'USER_STYLESHEET');
7228
7229 if ($value) {
7230 print "<style type=\"text/css\">";
7231 print str_replace("<br/>", "\n", $value);
7232 print "</style>";
7233 }
7234
7235 }
7236
7237 function rewrite_urls($line) {
7238 global $url_regex;
7239
7240 $urls = null;
7241
7242 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7243 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7244
7245 return $result;
7246 }
7247
7248 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/