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set mouse cursor on feed link icons in headlines display
[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" || $s == "true") {
2342 return true;
2343 } else {
2344 return false;
2345 }
2346 }
2347
2348 function bool_to_sql_bool($s) {
2349 if ($s) {
2350 return "true";
2351 } else {
2352 return "false";
2353 }
2354 }
2355
2356 function toggleEvenOdd($a) {
2357 if ($a == "even")
2358 return "odd";
2359 else
2360 return "even";
2361 }
2362
2363 // Session caching removed due to causing wrong redirects to upgrade
2364 // script when get_schema_version() is called on an obsolete session
2365 // created on a previous schema version.
2366 function get_schema_version($link, $nocache = false) {
2367 // if (!$_SESSION["schema_version"] || $nocache) {
2368 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2369 $version = db_fetch_result($result, 0, "schema_version");
2370 $_SESSION["schema_version"] = $version;
2371 return $version;
2372 // } else {
2373 // return $_SESSION["schema_version"];
2374 // }
2375 }
2376
2377 function sanity_check($link) {
2378
2379 global $ERRORS;
2380
2381 $error_code = 0;
2382 $schema_version = get_schema_version($link);
2383
2384 if ($schema_version != SCHEMA_VERSION) {
2385 $error_code = 5;
2386 }
2387
2388 if (DB_TYPE == "mysql") {
2389 $result = db_query($link, "SELECT true", false);
2390 if (db_num_rows($result) != 1) {
2391 $error_code = 10;
2392 }
2393 }
2394
2395 if (db_escape_string("testTEST") != "testTEST") {
2396 $error_code = 12;
2397 }
2398
2399 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2400 }
2401
2402 function file_is_locked($filename) {
2403 if (function_exists('flock')) {
2404 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2405 if ($fp) {
2406 if (flock($fp, LOCK_EX | LOCK_NB)) {
2407 flock($fp, LOCK_UN);
2408 fclose($fp);
2409 return false;
2410 }
2411 fclose($fp);
2412 return true;
2413 } else {
2414 return false;
2415 }
2416 }
2417 return true; // consider the file always locked and skip the test
2418 }
2419
2420 function make_lockfile($filename) {
2421 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2422
2423 if (flock($fp, LOCK_EX | LOCK_NB)) {
2424 if (function_exists('posix_getpid')) {
2425 fwrite($fp, posix_getpid() . "\n");
2426 }
2427 return $fp;
2428 } else {
2429 return false;
2430 }
2431 }
2432
2433 function make_stampfile($filename) {
2434 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2435
2436 if (flock($fp, LOCK_EX | LOCK_NB)) {
2437 fwrite($fp, time() . "\n");
2438 flock($fp, LOCK_UN);
2439 fclose($fp);
2440 return true;
2441 } else {
2442 return false;
2443 }
2444 }
2445
2446 function sql_random_function() {
2447 if (DB_TYPE == "mysql") {
2448 return "RAND()";
2449 } else {
2450 return "RANDOM()";
2451 }
2452 }
2453
2454 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2455
2456 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2457
2458 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2459
2460 if ($cat_view) {
2461
2462 if ($feed >= 0) {
2463
2464 if ($feed > 0) {
2465 $cat_qpart = "cat_id = '$feed'";
2466 } else {
2467 $cat_qpart = "cat_id IS NULL";
2468 }
2469
2470 $tmp_result = db_query($link, "SELECT id
2471 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2472
2473 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2474
2475 $tmp_feed = $tmp_line["id"];
2476
2477 db_query($link, "UPDATE ttrss_user_entries
2478 SET unread = false,last_read = NOW()
2479 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2480 }
2481 } else if ($feed == -2) {
2482
2483
2484 db_query($link, "UPDATE ttrss_user_entries
2485 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2486 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2487 AND unread = true AND owner_uid = $owner_uid");
2488 }
2489
2490 } else if ($feed > 0) {
2491
2492 db_query($link, "UPDATE ttrss_user_entries
2493 SET unread = false,last_read = NOW()
2494 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2495
2496 } else if ($feed < 0 && $feed > -10) { // special, like starred
2497
2498 if ($feed == -1) {
2499 db_query($link, "UPDATE ttrss_user_entries
2500 SET unread = false,last_read = NOW()
2501 WHERE marked = true AND owner_uid = $owner_uid");
2502 }
2503
2504 if ($feed == -2) {
2505 db_query($link, "UPDATE ttrss_user_entries
2506 SET unread = false,last_read = NOW()
2507 WHERE published = true AND owner_uid = $owner_uid");
2508 }
2509
2510 if ($feed == -3) {
2511
2512 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2513
2514 if (DB_TYPE == "pgsql") {
2515 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2516 } else {
2517 $match_part = "updated > DATE_SUB(NOW(),
2518 INTERVAL $intl HOUR) ";
2519 }
2520
2521 $result = db_query($link, "SELECT id FROM ttrss_entries,
2522 ttrss_user_entries WHERE $match_part AND
2523 unread = true AND
2524 ttrss_user_entries.ref_id = ttrss_entries.id AND
2525 owner_uid = $owner_uid");
2526
2527 $affected_ids = array();
2528
2529 while ($line = db_fetch_assoc($result)) {
2530 array_push($affected_ids, $line["id"]);
2531 }
2532
2533 catchupArticlesById($link, $affected_ids, 0);
2534 }
2535
2536 if ($feed == -4) {
2537 db_query($link, "UPDATE ttrss_user_entries
2538 SET unread = false,last_read = NOW()
2539 WHERE owner_uid = $owner_uid");
2540 }
2541
2542 } else if ($feed < -10) { // label
2543
2544 $label_id = -$feed - 11;
2545
2546 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2547 SET unread = false, last_read = NOW()
2548 WHERE label_id = '$label_id' AND unread = true
2549 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2550
2551 }
2552
2553 ccache_update($link, $feed, $owner_uid, $cat_view);
2554
2555 } else { // tag
2556 db_query($link, "BEGIN");
2557
2558 $tag_name = db_escape_string($feed);
2559
2560 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2561 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2562
2563 while ($line = db_fetch_assoc($result)) {
2564 db_query($link, "UPDATE ttrss_user_entries SET
2565 unread = false, last_read = NOW()
2566 WHERE int_id = " . $line["post_int_id"]);
2567 }
2568 db_query($link, "COMMIT");
2569 }
2570 }
2571
2572 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2573
2574 if (!$omode) $omode = "flc";
2575
2576 $data = getGlobalCounters($link);
2577
2578 $data = array_merge($data, getVirtCounters($link));
2579
2580 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2581 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2582 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2583 if (strchr($omode, "c")) {
2584 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2585 $data = array_merge($data, getCategoryCounters($link));
2586 }
2587 }
2588
2589 return $data;
2590 }
2591
2592 function getCategoryCounters($link) {
2593 $ret_arr = array();
2594
2595 /* Labels category */
2596
2597 $cv = array("id" => -2, "kind" => "cat",
2598 "counter" => getCategoryUnread($link, -2));
2599
2600 array_push($ret_arr, $cv);
2601
2602 $age_qpart = getMaxAgeSubquery();
2603
2604 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2605 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2606 WHERE ttrss_cat_counters_cache.feed_id = id AND
2607 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2608
2609 while ($line = db_fetch_assoc($result)) {
2610 $line["cat_id"] = (int) $line["cat_id"];
2611
2612 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2613 "counter" => $line["unread"]);
2614
2615 array_push($ret_arr, $cv);
2616 }
2617
2618 /* Special case: NULL category doesn't actually exist in the DB */
2619
2620 $cv = array("id" => 0, "kind" => "cat",
2621 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2622
2623 array_push($ret_arr, $cv);
2624
2625 return $ret_arr;
2626 }
2627
2628 function getCategoryUnread($link, $cat, $owner_uid = false) {
2629
2630 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2631
2632 if ($cat >= 0) {
2633
2634 if ($cat != 0) {
2635 $cat_query = "cat_id = '$cat'";
2636 } else {
2637 $cat_query = "cat_id IS NULL";
2638 }
2639
2640 $age_qpart = getMaxAgeSubquery();
2641
2642 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2643 AND owner_uid = " . $owner_uid);
2644
2645 $cat_feeds = array();
2646 while ($line = db_fetch_assoc($result)) {
2647 array_push($cat_feeds, "feed_id = " . $line["id"]);
2648 }
2649
2650 if (count($cat_feeds) == 0) return 0;
2651
2652 $match_part = implode(" OR ", $cat_feeds);
2653
2654 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2655 FROM ttrss_user_entries,ttrss_entries
2656 WHERE unread = true AND ($match_part) AND id = ref_id
2657 AND $age_qpart AND owner_uid = " . $owner_uid);
2658
2659 $unread = 0;
2660
2661 # this needs to be rewritten
2662 while ($line = db_fetch_assoc($result)) {
2663 $unread += $line["unread"];
2664 }
2665
2666 return $unread;
2667 } else if ($cat == -1) {
2668 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2669 } else if ($cat == -2) {
2670
2671 $result = db_query($link, "
2672 SELECT COUNT(unread) AS unread FROM
2673 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2674 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2675 ttrss_labels2.owner_uid = '$owner_uid'
2676 AND unread = true AND feed_id = ttrss_feeds.id
2677 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2678
2679 $unread = db_fetch_result($result, 0, "unread");
2680
2681 return $unread;
2682
2683 }
2684 }
2685
2686 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2687 if (DB_TYPE == "pgsql") {
2688 return "ttrss_entries.date_updated >
2689 NOW() - INTERVAL '$days days'";
2690 } else {
2691 return "ttrss_entries.date_updated >
2692 DATE_SUB(NOW(), INTERVAL $days DAY)";
2693 }
2694 }
2695
2696 function getFeedUnread($link, $feed, $is_cat = false) {
2697 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2698 }
2699
2700 function getLabelUnread($link, $label_id, $owner_uid = false) {
2701 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2702
2703 $result = db_query($link, "
2704 SELECT COUNT(unread) AS unread FROM
2705 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2706 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2707 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2708 AND unread = true AND feed_id = ttrss_feeds.id
2709 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2710
2711 if (db_num_rows($result) != 0) {
2712 return db_fetch_result($result, 0, "unread");
2713 } else {
2714 return 0;
2715 }
2716 }
2717
2718 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2719 $owner_uid = false) {
2720
2721 $n_feed = (int) $feed;
2722
2723 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2724
2725 if ($unread_only) {
2726 $unread_qpart = "unread = true";
2727 } else {
2728 $unread_qpart = "true";
2729 }
2730
2731 $age_qpart = getMaxAgeSubquery();
2732
2733 if ($is_cat) {
2734 return getCategoryUnread($link, $n_feed, $owner_uid);
2735 } if ($feed != "0" && $n_feed == 0) {
2736
2737 $feed = db_escape_string($feed);
2738
2739 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2740 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2741 AND ref_id = id AND $age_qpart
2742 AND $unread_qpart)) AS count FROM ttrss_tags
2743 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2744 return db_fetch_result($result, 0, "count");
2745
2746 } else if ($n_feed == -1) {
2747 $match_part = "marked = true";
2748 } else if ($n_feed == -2) {
2749 $match_part = "published = true";
2750 } else if ($n_feed == -3) {
2751 $match_part = "unread = true AND score >= 0";
2752
2753 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2754
2755 if (DB_TYPE == "pgsql") {
2756 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2757 } else {
2758 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2759 }
2760 } else if ($n_feed == -4) {
2761 $match_part = "true";
2762 } else if ($n_feed >= 0) {
2763
2764 if ($n_feed != 0) {
2765 $match_part = "feed_id = '$n_feed'";
2766 } else {
2767 $match_part = "feed_id IS NULL";
2768 }
2769
2770 } else if ($feed < -10) {
2771
2772 $label_id = -$feed - 11;
2773
2774 return getLabelUnread($link, $label_id, $owner_uid);
2775
2776 }
2777
2778 if ($match_part) {
2779
2780 if ($n_feed != 0) {
2781 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2782 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2783 } else {
2784 $from_qpart = "ttrss_user_entries,ttrss_entries";
2785 $feeds_qpart = '';
2786 }
2787
2788 $query = "SELECT count(int_id) AS unread
2789 FROM $from_qpart WHERE
2790 ttrss_user_entries.ref_id = ttrss_entries.id AND
2791 $age_qpart AND
2792 $feeds_qpart
2793 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2794
2795 $result = db_query($link, $query);
2796
2797 } else {
2798
2799 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2800 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2801 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2802 AND $unread_qpart AND $age_qpart AND
2803 ttrss_tags.owner_uid = " . $owner_uid);
2804 }
2805
2806 $unread = db_fetch_result($result, 0, "unread");
2807
2808 return $unread;
2809 }
2810
2811 function getGlobalUnread($link, $user_id = false) {
2812
2813 if (!$user_id) {
2814 $user_id = $_SESSION["uid"];
2815 }
2816
2817 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2818 WHERE owner_uid = '$user_id' AND feed_id > 0");
2819
2820 $c_id = db_fetch_result($result, 0, "c_id");
2821
2822 return $c_id;
2823 }
2824
2825 function getGlobalCounters($link, $global_unread = -1) {
2826 $ret_arr = array();
2827
2828 if ($global_unread == -1) {
2829 $global_unread = getGlobalUnread($link);
2830 }
2831
2832 $cv = array("id" => "global-unread",
2833 "counter" => $global_unread);
2834
2835 array_push($ret_arr, $cv);
2836
2837 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2838 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2839
2840 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2841
2842 $cv = array("id" => "subscribed-feeds",
2843 "counter" => $subscribed_feeds);
2844
2845 array_push($ret_arr, $cv);
2846
2847 return $ret_arr;
2848 }
2849
2850 function getSubscribedFeeds($link) {
2851 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2852 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2853
2854 return db_fetch_result($result, 0, "fn");
2855 }
2856
2857 function getTagCounters($link) {
2858
2859 $ret_arr = array();
2860
2861 $age_qpart = getMaxAgeSubquery();
2862
2863 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2864 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2865 AND ref_id = id AND $age_qpart
2866 AND unread = true)) AS count FROM ttrss_tags
2867 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2868 ORDER BY count DESC LIMIT 55");
2869
2870 $tags = array();
2871
2872 while ($line = db_fetch_assoc($result)) {
2873 $tags[$line["tag_name"]] += $line["count"];
2874 }
2875
2876 foreach (array_keys($tags) as $tag) {
2877 $unread = $tags[$tag];
2878 $tag = htmlspecialchars($tag);
2879
2880 $cv = array("id" => $tag,
2881 "kind" => "tag",
2882 "counter" => $unread);
2883
2884 array_push($ret_arr, $cv);
2885 }
2886
2887 return $ret_arr;
2888 }
2889
2890 function getVirtCounters($link) {
2891
2892 $ret_arr = array();
2893
2894 for ($i = 0; $i >= -4; $i--) {
2895
2896 $count = getFeedUnread($link, $i);
2897
2898 $cv = array("id" => $i,
2899 "counter" => $count);
2900
2901 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2902 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2903
2904 array_push($ret_arr, $cv);
2905 }
2906
2907 return $ret_arr;
2908 }
2909
2910 function getLabelCounters($link, $descriptions = false) {
2911
2912 $ret_arr = array();
2913
2914 $age_qpart = getMaxAgeSubquery();
2915
2916 $owner_uid = $_SESSION["uid"];
2917
2918 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2919 WHERE owner_uid = '$owner_uid'");
2920
2921 while ($line = db_fetch_assoc($result)) {
2922
2923 $id = -$line["id"] - 11;
2924
2925 $label_name = $line["caption"];
2926 $count = getFeedUnread($link, $id);
2927
2928 $cv = array("id" => $id,
2929 "counter" => $count);
2930
2931 if ($descriptions)
2932 $cv["description"] = $label_name;
2933
2934 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2935 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2936
2937 array_push($ret_arr, $cv);
2938 }
2939
2940 return $ret_arr;
2941 }
2942
2943 function getFeedCounters($link, $active_feed = false) {
2944
2945 $ret_arr = array();
2946
2947 $age_qpart = getMaxAgeSubquery();
2948
2949 $query = "SELECT ttrss_feeds.id,
2950 ttrss_feeds.title,
2951 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2952 last_error, value AS count
2953 FROM ttrss_feeds, ttrss_counters_cache
2954 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2955 AND ttrss_counters_cache.feed_id = id";
2956
2957 $result = db_query($link, $query);
2958 $fctrs_modified = false;
2959
2960 while ($line = db_fetch_assoc($result)) {
2961
2962 $id = $line["id"];
2963 $count = $line["count"];
2964 $last_error = htmlspecialchars($line["last_error"]);
2965
2966 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2967
2968 $has_img = feed_has_icon($id);
2969
2970 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2971 $last_updated = '';
2972
2973 $cv = array("id" => $id,
2974 "updated" => $last_updated,
2975 "counter" => $count,
2976 "has_img" => (int) $has_img);
2977
2978 if ($last_error)
2979 $cv["error"] = $last_error;
2980
2981 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2982 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2983
2984 if ($active_feed && $id == $active_feed)
2985 $cv["title"] = truncate_string($line["title"], 30);
2986
2987 array_push($ret_arr, $cv);
2988
2989 }
2990
2991 return $ret_arr;
2992 }
2993
2994 function get_pgsql_version($link) {
2995 $result = db_query($link, "SELECT version() AS version");
2996 $version = split(" ", db_fetch_result($result, 0, "version"));
2997 return $version[1];
2998 }
2999
3000 /**
3001 * Subscribes the user to the given feed
3002 *
3003 * @param resource $link Database connection
3004 * @param string $url Feed URL to subscribe to
3005 * @param integer $cat_id Category ID the feed shall be added to
3006 * @param string $auth_login (optional) Feed username
3007 * @param string $auth_pass (optional) Feed password
3008 *
3009 * @return integer Status code:
3010 * 0 - OK, Feed already exists
3011 * 1 - OK, Feed added
3012 * 2 - Invalid URL
3013 * 3 - URL content is HTML, no feeds available
3014 * 4 - URL content is HTML which contains multiple feeds.
3015 * Here you should call extractfeedurls in rpc-backend
3016 * to get all possible feeds.
3017 * 5 - Couldn't download the URL content.
3018 */
3019 function subscribe_to_feed($link, $url, $cat_id = 0,
3020 $auth_login = '', $auth_pass = '') {
3021
3022 $url = fix_url($url);
3023
3024 if (!$url || !validate_feed_url($url)) return 2;
3025
3026 $update_method = 0;
3027
3028 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
3029 WHERE id = ".$_SESSION['uid']);
3030
3031 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
3032
3033 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
3034 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
3035
3036 if (url_is_html($url, $auth_login, $auth_pass)) {
3037 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
3038 if (count($feedUrls) == 0) {
3039 return 3;
3040 } else if (count($feedUrls) > 1) {
3041 return 4;
3042 }
3043 //use feed url as new URL
3044 $url = key($feedUrls);
3045 }
3046
3047 } else {
3048 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3049 return 5;
3050
3051 $update_method = 3;
3052 }
3053 if ($cat_id == "0" || !$cat_id) {
3054 $cat_qpart = "NULL";
3055 } else {
3056 $cat_qpart = "'$cat_id'";
3057 }
3058
3059 $result = db_query($link,
3060 "SELECT id FROM ttrss_feeds
3061 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3062
3063 if (db_num_rows($result) == 0) {
3064 $result = db_query($link,
3065 "INSERT INTO ttrss_feeds
3066 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3067 VALUES ('".$_SESSION["uid"]."', '$url',
3068 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3069
3070 $result = db_query($link,
3071 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3072 AND owner_uid = " . $_SESSION["uid"]);
3073
3074 $feed_id = db_fetch_result($result, 0, "id");
3075
3076 if ($feed_id) {
3077 update_rss_feed($link, $feed_id, true);
3078 }
3079
3080 return 1;
3081 } else {
3082 return 0;
3083 }
3084 }
3085
3086 function print_feed_select($link, $id, $default_id = "",
3087 $attributes = "", $include_all_feeds = true) {
3088
3089 print "<select id=\"$id\" name=\"$id\" $attributes>";
3090 if ($include_all_feeds) {
3091 print "<option value=\"0\">".__('All feeds')."</option>";
3092 }
3093
3094 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3095 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3096
3097 if (db_num_rows($result) > 0 && $include_all_feeds) {
3098 print "<option disabled>--------</option>";
3099 }
3100
3101 while ($line = db_fetch_assoc($result)) {
3102 if ($line["id"] == $default_id) {
3103 $is_selected = "selected=\"1\"";
3104 } else {
3105 $is_selected = "";
3106 }
3107
3108 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3109
3110 printf("<option $is_selected value='%d'>%s</option>",
3111 $line["id"], $title);
3112 }
3113
3114 print "</select>";
3115 }
3116
3117 function print_feed_cat_select($link, $id, $default_id = "",
3118 $attributes = "", $include_all_cats = true) {
3119
3120 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3121
3122 if ($include_all_cats) {
3123 print "<option value=\"0\">".__('Uncategorized')."</option>";
3124 }
3125
3126 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3127 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3128
3129 if (db_num_rows($result) > 0 && $include_all_cats) {
3130 print "<option disabled=\"1\">--------</option>";
3131 }
3132
3133 while ($line = db_fetch_assoc($result)) {
3134 if ($line["id"] == $default_id) {
3135 $is_selected = "selected=\"1\"";
3136 } else {
3137 $is_selected = "";
3138 }
3139
3140 if ($line["title"])
3141 printf("<option $is_selected value='%d'>%s</option>",
3142 $line["id"], htmlspecialchars($line["title"]));
3143 }
3144
3145 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3146
3147 print "</select>";
3148 }
3149
3150 function checkbox_to_sql_bool($val) {
3151 return ($val == "on") ? "true" : "false";
3152 }
3153
3154 function getFeedCatTitle($link, $id) {
3155 if ($id == -1) {
3156 return __("Special");
3157 } else if ($id < -10) {
3158 return __("Labels");
3159 } else if ($id > 0) {
3160 $result = db_query($link, "SELECT ttrss_feed_categories.title
3161 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3162 cat_id = ttrss_feed_categories.id");
3163 if (db_num_rows($result) == 1) {
3164 return db_fetch_result($result, 0, "title");
3165 } else {
3166 return __("Uncategorized");
3167 }
3168 } else {
3169 return "getFeedCatTitle($id) failed";
3170 }
3171
3172 }
3173
3174 function getFeedIcon($id) {
3175 switch ($id) {
3176 case 0:
3177 return "images/archive.png";
3178 break;
3179 case -1:
3180 return "images/mark_set.png";
3181 break;
3182 case -2:
3183 return "images/pub_set.png";
3184 break;
3185 case -3:
3186 return "images/fresh.png";
3187 break;
3188 case -4:
3189 return "images/tag.png";
3190 break;
3191 default:
3192 if ($id < -10) {
3193 return "images/label.png";
3194 } else {
3195 if (file_exists(ICONS_DIR . "/$id.ico"))
3196 return ICONS_URL . "/$id.ico";
3197 }
3198 break;
3199 }
3200 }
3201
3202 function getFeedTitle($link, $id) {
3203 if ($id == -1) {
3204 return __("Starred articles");
3205 } else if ($id == -2) {
3206 return __("Published articles");
3207 } else if ($id == -3) {
3208 return __("Fresh articles");
3209 } else if ($id == -4) {
3210 return __("All articles");
3211 } else if ($id === 0 || $id === "0") {
3212 return __("Archived articles");
3213 } else if ($id < -10) {
3214 $label_id = -$id - 11;
3215 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3216 if (db_num_rows($result) == 1) {
3217 return db_fetch_result($result, 0, "caption");
3218 } else {
3219 return "Unknown label ($label_id)";
3220 }
3221
3222 } else if ($id > 0) {
3223 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3224 if (db_num_rows($result) == 1) {
3225 return db_fetch_result($result, 0, "title");
3226 } else {
3227 return "Unknown feed ($id)";
3228 }
3229 } else {
3230 return $id;
3231 }
3232 }
3233
3234 function get_session_cookie_name() {
3235 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3236 }
3237
3238 function make_init_params($link) {
3239 $params = array();
3240
3241 $params["theme"] = get_user_theme($link);
3242 $params["theme_options"] = get_user_theme_options($link);
3243
3244 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3245 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3246 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3247 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3248
3249 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3250 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3251 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3252 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3253
3254 $params[strtolower($param)] = (int) get_pref($link, $param);
3255 }
3256
3257 $params["icons_url"] = ICONS_URL;
3258 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3259 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3260 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3261 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3262 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3263
3264 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3265 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3266
3267 $max_feed_id = db_fetch_result($result, 0, "mid");
3268 $num_feeds = db_fetch_result($result, 0, "nf");
3269
3270 $params["max_feed_id"] = (int) $max_feed_id;
3271 $params["num_feeds"] = (int) $num_feeds;
3272
3273 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3274
3275 return $params;
3276 }
3277
3278 function print_runtime_info($link) {
3279 print "<runtime-info><![CDATA[";
3280 print json_encode(make_runtime_info($link));
3281 print "]]></runtime-info>";
3282 }
3283
3284 function make_runtime_info($link) {
3285 $data = array();
3286
3287 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3288 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3289
3290 $max_feed_id = db_fetch_result($result, 0, "mid");
3291 $num_feeds = db_fetch_result($result, 0, "nf");
3292
3293 $data["max_feed_id"] = (int) $max_feed_id;
3294 $data["num_feeds"] = (int) $num_feeds;
3295
3296 $data['last_article_id'] = getLastArticleId($link);
3297 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3298
3299 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3300
3301 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3302
3303 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3304
3305 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3306
3307 if ($stamp) {
3308 $stamp_delta = time() - $stamp;
3309
3310 if ($stamp_delta > 1800) {
3311 $stamp_check = 0;
3312 } else {
3313 $stamp_check = 1;
3314 $_SESSION["daemon_stamp_check"] = time();
3315 }
3316
3317 $data['daemon_stamp_ok'] = $stamp_check;
3318
3319 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3320
3321 $data['daemon_stamp'] = $stamp_fmt;
3322 }
3323 }
3324 }
3325
3326 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3327 $new_version_details = @check_for_update($link);
3328
3329 $data['new_version_available'] = (int) ($new_version_details != false);
3330
3331 $_SESSION["last_version_check"] = time();
3332 }
3333
3334 return $data;
3335 }
3336
3337 function search_to_sql($link, $search, $match_on) {
3338
3339 $search_query_part = "";
3340
3341 $keywords = split(" ", $search);
3342 $query_keywords = array();
3343
3344 foreach ($keywords as $k) {
3345 if (strpos($k, "-") === 0) {
3346 $k = substr($k, 1);
3347 $not = "NOT";
3348 } else {
3349 $not = "";
3350 }
3351
3352 if (strpos($k, "@") === 0) {
3353
3354 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3355 $orig_ts = strtotime(substr($k, 1));
3356
3357 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3358
3359 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3360 } else if ($match_on == "both") {
3361 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3362 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3363 } else if ($match_on == "title") {
3364 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3365 } else if ($match_on == "content") {
3366 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3367 }
3368 }
3369
3370 $search_query_part = implode("AND", $query_keywords);
3371
3372 return $search_query_part;
3373 }
3374
3375 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false) {
3376
3377 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3378
3379 $ext_tables_part = "";
3380
3381 if ($search) {
3382
3383 if (SPHINX_ENABLED) {
3384 $ids = join(",", @sphinx_search($search, 0, 500));
3385
3386 if ($ids)
3387 $search_query_part = "ref_id IN ($ids) AND ";
3388 else
3389 $search_query_part = "ref_id = -1 AND ";
3390
3391 } else {
3392 $search_query_part = search_to_sql($link, $search, $match_on);
3393 $search_query_part .= " AND ";
3394 }
3395
3396 } else {
3397 $search_query_part = "";
3398 }
3399
3400 if ($filter) {
3401 $filter_query_part = filter_to_sql($filter);
3402 } else {
3403 $filter_query_part = "";
3404 }
3405
3406 $view_query_part = "";
3407
3408 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3409 if ($search) {
3410 $view_query_part = " ";
3411 } else if ($feed != -1) {
3412 $unread = getFeedUnread($link, $feed, $cat_view);
3413 if ($unread > 0) {
3414 $view_query_part = " unread = true AND ";
3415 }
3416 }
3417 }
3418
3419 if ($view_mode == "marked") {
3420 $view_query_part = " marked = true AND ";
3421 }
3422
3423 if ($view_mode == "published") {
3424 $view_query_part = " published = true AND ";
3425 }
3426
3427 if ($view_mode == "unread") {
3428 $view_query_part = " unread = true AND ";
3429 }
3430
3431 if ($view_mode == "updated") {
3432 $view_query_part = " (last_read is null and unread = false) AND ";
3433 }
3434
3435 if ($limit > 0) {
3436 $limit_query_part = "LIMIT " . $limit;
3437 }
3438
3439 $vfeed_query_part = "";
3440
3441 // override query strategy and enable feed display when searching globally
3442 if ($search && $search_mode == "all_feeds") {
3443 $query_strategy_part = "ttrss_entries.id > 0";
3444 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3445 /* tags */
3446 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3447 $query_strategy_part = "ttrss_entries.id > 0";
3448 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3449 id = feed_id) as feed_title,";
3450 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3451
3452 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3453
3454 $tmp_result = false;
3455
3456 if ($cat_view) {
3457 $tmp_result = db_query($link, "SELECT id
3458 FROM ttrss_feeds WHERE cat_id = '$feed'");
3459 } else {
3460 $tmp_result = db_query($link, "SELECT id
3461 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3462 WHERE id = '$feed') AND id != '$feed'");
3463 }
3464
3465 $cat_siblings = array();
3466
3467 if (db_num_rows($tmp_result) > 0) {
3468 while ($p = db_fetch_assoc($tmp_result)) {
3469 array_push($cat_siblings, "feed_id = " . $p["id"]);
3470 }
3471
3472 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3473 $feed, implode(" OR ", $cat_siblings));
3474
3475 } else {
3476 $query_strategy_part = "ttrss_entries.id > 0";
3477 }
3478
3479 } else if ($feed > 0) {
3480
3481 if ($cat_view) {
3482
3483 if ($feed > 0) {
3484 $query_strategy_part = "cat_id = '$feed'";
3485 } else {
3486 $query_strategy_part = "cat_id IS NULL";
3487 }
3488
3489 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3490
3491 } else {
3492 $query_strategy_part = "feed_id = '$feed'";
3493 }
3494 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3495 $query_strategy_part = "feed_id IS NULL";
3496 } else if ($feed == 0 && $cat_view) { // uncategorized
3497 $query_strategy_part = "cat_id IS NULL";
3498 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3499 } else if ($feed == -1) { // starred virtual feed
3500 $query_strategy_part = "marked = true";
3501 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3502 } else if ($feed == -2) { // published virtual feed OR labels category
3503
3504 if (!$cat_view) {
3505 $query_strategy_part = "published = true";
3506 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3507 } else {
3508 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3509
3510 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3511
3512 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3513 ttrss_user_labels2.article_id = ref_id";
3514
3515 }
3516
3517 } else if ($feed == -3) { // fresh virtual feed
3518 $query_strategy_part = "unread = true AND score >= 0";
3519
3520 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3521
3522 if (DB_TYPE == "pgsql") {
3523 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3524 } else {
3525 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3526 }
3527
3528 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3529 } else if ($feed == -4) { // all articles virtual feed
3530 $query_strategy_part = "true";
3531 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3532 } else if ($feed <= -10) { // labels
3533 $label_id = -$feed - 11;
3534
3535 $query_strategy_part = "label_id = '$label_id' AND
3536 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3537 ttrss_user_labels2.article_id = ref_id";
3538
3539 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3540 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3541
3542 } else {
3543 $query_strategy_part = "id > 0"; // dumb
3544 }
3545
3546 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3547 $date_sort_field = "updated";
3548 } else {
3549 $date_sort_field = "date_entered";
3550 }
3551
3552 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3553 $order_by = "$date_sort_field";
3554 } else {
3555 $order_by = "$date_sort_field DESC";
3556 }
3557
3558 if ($view_mode != "noscores") {
3559 $order_by = "score DESC, $order_by";
3560 }
3561
3562 if ($override_order) {
3563 $order_by = $override_order;
3564 }
3565
3566 $feed_title = "";
3567
3568 if ($search) {
3569 $feed_title = "Search results";
3570 } else {
3571 if ($cat_view) {
3572 $feed_title = getCategoryTitle($link, $feed);
3573 } else {
3574 if ((int)$feed == $feed && $feed > 0) {
3575 $result = db_query($link, "SELECT title,site_url,last_error
3576 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3577
3578 $feed_title = db_fetch_result($result, 0, "title");
3579 $feed_site_url = db_fetch_result($result, 0, "site_url");
3580 $last_error = db_fetch_result($result, 0, "last_error");
3581 } else {
3582 $feed_title = getFeedTitle($link, $feed);
3583 }
3584 }
3585 }
3586
3587 $content_query_part = "content as content_preview,";
3588
3589 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3590
3591 if ($feed >= 0) {
3592 $feed_kind = "Feeds";
3593 } else {
3594 $feed_kind = "Labels";
3595 }
3596
3597 if ($limit_query_part) {
3598 $offset_query_part = "OFFSET $offset";
3599 }
3600
3601 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3602 if (!$override_order) {
3603 $order_by = "ttrss_feeds.title, $order_by";
3604 }
3605 }
3606
3607 if ($feed != "0") {
3608 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3609 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3610
3611 } else {
3612 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3613 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3614 }
3615
3616 $query = "SELECT DISTINCT
3617 date_entered,
3618 guid,
3619 ttrss_entries.id,ttrss_entries.title,
3620 updated,
3621 note,
3622 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3623 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3624 $vfeed_query_part
3625 $content_query_part
3626 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3627 author,score
3628 FROM
3629 $from_qpart
3630 WHERE
3631 $feed_check_qpart
3632 ttrss_user_entries.ref_id = ttrss_entries.id AND
3633 ttrss_user_entries.owner_uid = '$owner_uid' AND
3634 $search_query_part
3635 $filter_query_part
3636 $view_query_part
3637 $query_strategy_part ORDER BY $order_by
3638 $limit_query_part $offset_query_part";
3639
3640 if ($_REQUEST["debug"]) print $query;
3641
3642 $result = db_query($link, $query);
3643
3644 } else {
3645 // browsing by tag
3646
3647 $feed_kind = "Tags";
3648
3649 $result = db_query($link, "SELECT DISTINCT
3650 date_entered,
3651 guid,
3652 note,
3653 ttrss_entries.id as id,title,
3654 updated,
3655 unread,feed_id,orig_feed_id,
3656 marked,link,last_read,
3657 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3658 $vfeed_query_part
3659 $content_query_part
3660 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3661 score
3662 FROM
3663 ttrss_entries,ttrss_user_entries,ttrss_tags
3664 WHERE
3665 ref_id = ttrss_entries.id AND
3666 ttrss_user_entries.owner_uid = '$owner_uid' AND
3667 post_int_id = int_id AND tag_name = '$feed' AND
3668 $view_query_part
3669 $search_query_part
3670 $query_strategy_part ORDER BY $order_by
3671 $limit_query_part");
3672 }
3673
3674 return array($result, $feed_title, $feed_site_url, $last_error);
3675
3676 }
3677
3678 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3679 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3680
3681 require_once "lib/MiniTemplator.class.php";
3682
3683 $note_style = "background-color : #fff7d5;
3684 border-width : 1px; ".
3685 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3686 "margin-bottom : 1em; color : #9a8c59;";
3687
3688 if (!$limit) $limit = 30;
3689
3690 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3691 $date_sort_field = "updated";
3692 } else {
3693 $date_sort_field = "date_entered";
3694 }
3695
3696 $qfh_ret = queryFeedHeadlines($link, $feed,
3697 $limit, $view_mode, $is_cat, $search, $search_mode,
3698 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3699
3700 $result = $qfh_ret[0];
3701 $feed_title = htmlspecialchars($qfh_ret[1]);
3702 $feed_site_url = $qfh_ret[2];
3703 $last_error = $qfh_ret[3];
3704
3705 $feed_self_url = get_self_url_prefix() .
3706 "/backend.php?op=rss&id=-2&key=" .
3707 get_feed_access_key($link, -2, false);
3708
3709 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3710
3711 $tpl = new MiniTemplator;
3712
3713 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3714
3715 $tpl->setVariable('FEED_TITLE', $feed_title);
3716 $tpl->setVariable('VERSION', VERSION);
3717 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3718
3719 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3720 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3721 $tpl->addBlock('feed_hub');
3722 }
3723
3724 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3725
3726 while ($line = db_fetch_assoc($result)) {
3727 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3728 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3729 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3730 $tpl->setVariable('ARTICLE_EXCERPT',
3731 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3732
3733 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3734
3735 if ($line['note']) {
3736 $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
3737 $content;
3738 }
3739
3740 $tpl->setVariable('ARTICLE_CONTENT', $content);
3741
3742 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3743 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3744
3745 $tags = get_article_tags($link, $line["id"], $owner_uid);
3746
3747 foreach ($tags as $tag) {
3748 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3749 $tpl->addBlock('category');
3750 }
3751
3752 $enclosures = get_article_enclosures($link, $line["id"]);
3753
3754 foreach ($enclosures as $e) {
3755 $type = htmlspecialchars($e['content_type']);
3756 $url = htmlspecialchars($e['content_url']);
3757 $length = $e['duration'];
3758
3759 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3760 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3761 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3762
3763 $tpl->addBlock('enclosure');
3764 }
3765
3766 $tpl->addBlock('entry');
3767 }
3768
3769 $tmp = "";
3770
3771 $tpl->addBlock('feed');
3772 $tpl->generateOutputToString($tmp);
3773
3774 print $tmp;
3775 }
3776
3777 function getCategoryTitle($link, $cat_id) {
3778
3779 if ($cat_id == -1) {
3780 return __("Special");
3781 } else if ($cat_id == -2) {
3782 return __("Labels");
3783 } else {
3784
3785 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3786 id = '$cat_id'");
3787
3788 if (db_num_rows($result) == 1) {
3789 return db_fetch_result($result, 0, "title");
3790 } else {
3791 return "Uncategorized";
3792 }
3793 }
3794 }
3795
3796 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3797 global $purifier;
3798
3799 if (!$owner) $owner = $_SESSION["uid"];
3800
3801 $res = trim($str); if (!$res) return '';
3802
3803 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3804 $res = $purifier->purify($res);
3805 // }
3806
3807 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3808 $res = preg_replace('/<img[^>]+>/is', '', $res);
3809 }
3810
3811 if (strpos($res, "href=") === false)
3812 $res = rewrite_urls($res);
3813
3814 $charset_hack = '<head>
3815 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3816 </head>';
3817
3818 $res = trim($res); if (!$res) return '';
3819
3820 libxml_use_internal_errors(true);
3821
3822 $doc = new DOMDocument();
3823 $doc->loadHTML($charset_hack . $res);
3824 $xpath = new DOMXPath($doc);
3825
3826 $entries = $xpath->query('(//a[@href]|//img[@src])');
3827 $br_inserted = 0;
3828
3829 foreach ($entries as $entry) {
3830
3831 if ($site_url) {
3832
3833 if ($entry->hasAttribute('href'))
3834 $entry->setAttribute('href',
3835 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3836
3837 if ($entry->hasAttribute('src'))
3838 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3839 $entry->setAttribute('src',
3840 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3841 }
3842
3843 if (strtolower($entry->nodeName) == "a") {
3844 $entry->setAttribute("target", "_blank");
3845 }
3846
3847 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3848 $br = $doc->createElement("br");
3849
3850 if ($entry->parentNode->nextSibling) {
3851 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3852 $br_inserted = 1;
3853 }
3854
3855 }
3856 }
3857
3858 $node = $doc->getElementsByTagName('body')->item(0);
3859
3860 return $doc->saveXML($node);
3861 }
3862
3863 /**
3864 * Send by mail a digest of last articles.
3865 *
3866 * @param mixed $link The database connection.
3867 * @param integer $limit The maximum number of articles by digest.
3868 * @return boolean Return false if digests are not enabled.
3869 */
3870 function send_headlines_digests($link, $limit = 100) {
3871
3872 if (!DIGEST_ENABLE) return false;
3873
3874 $user_limit = DIGEST_EMAIL_LIMIT;
3875 $days = 1;
3876
3877 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3878
3879 if (DB_TYPE == "pgsql") {
3880 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3881 } else if (DB_TYPE == "mysql") {
3882 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3883 }
3884
3885 $result = db_query($link, "SELECT id,email FROM ttrss_users
3886 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3887
3888 while ($line = db_fetch_assoc($result)) {
3889
3890 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3891 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3892
3893 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3894
3895 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3896 $digest = $tuple[0];
3897 $headlines_count = $tuple[1];
3898 $affected_ids = $tuple[2];
3899 $digest_text = $tuple[3];
3900
3901 if ($headlines_count > 0) {
3902
3903 $mail = new PHPMailer();
3904
3905 $mail->PluginDir = "lib/phpmailer/";
3906 $mail->SetLanguage("en", "lib/phpmailer/language/");
3907
3908 $mail->CharSet = "UTF-8";
3909
3910 $mail->From = DIGEST_FROM_ADDRESS;
3911 $mail->FromName = DIGEST_FROM_NAME;
3912 $mail->AddAddress($line["email"], $line["login"]);
3913
3914 if (DIGEST_SMTP_HOST) {
3915 $mail->Host = DIGEST_SMTP_HOST;
3916 $mail->Mailer = "smtp";
3917 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3918 $mail->Username = DIGEST_SMTP_LOGIN;
3919 $mail->Password = DIGEST_SMTP_PASSWORD;
3920 }
3921
3922 $mail->IsHTML(true);
3923 $mail->Subject = DIGEST_SUBJECT;
3924 $mail->Body = $digest;
3925 $mail->AltBody = $digest_text;
3926
3927 $rc = $mail->Send();
3928
3929 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3930
3931 print "RC=$rc\n";
3932
3933 if ($rc && $do_catchup) {
3934 print "Marking affected articles as read...\n";
3935 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3936 }
3937 } else {
3938 print "No headlines\n";
3939 }
3940
3941 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3942 WHERE id = " . $line["id"]);
3943 }
3944 }
3945
3946 print "All done.\n";
3947
3948 }
3949
3950 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3951
3952 require_once "lib/MiniTemplator.class.php";
3953
3954 $tpl = new MiniTemplator;
3955 $tpl_t = new MiniTemplator;
3956
3957 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3958 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3959
3960 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3961 $tpl->setVariable('CUR_TIME', date('G:i'));
3962
3963 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3964 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3965
3966 $affected_ids = array();
3967
3968 if (DB_TYPE == "pgsql") {
3969 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3970 } else if (DB_TYPE == "mysql") {
3971 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3972 }
3973
3974 $result = db_query($link, "SELECT ttrss_entries.title,
3975 ttrss_feeds.title AS feed_title,
3976 date_updated,
3977 ttrss_user_entries.ref_id,
3978 link,
3979 SUBSTRING(content, 1, 120) AS excerpt,
3980 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3981 FROM
3982 ttrss_user_entries,ttrss_entries,ttrss_feeds
3983 WHERE
3984 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3985 AND include_in_digest = true
3986 AND $interval_query
3987 AND ttrss_user_entries.owner_uid = $user_id
3988 AND unread = true
3989 ORDER BY ttrss_feeds.title, date_updated DESC
3990 LIMIT $limit");
3991
3992 $cur_feed_title = "";
3993
3994 $headlines_count = db_num_rows($result);
3995
3996 $headlines = array();
3997
3998 while ($line = db_fetch_assoc($result)) {
3999 array_push($headlines, $line);
4000 }
4001
4002 for ($i = 0; $i < sizeof($headlines); $i++) {
4003
4004 $line = $headlines[$i];
4005
4006 array_push($affected_ids, $line["ref_id"]);
4007
4008 $updated = make_local_datetime($link, $line['last_updated'], false,
4009 $user_id);
4010
4011 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
4012 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
4013 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
4014 $tpl->setVariable('ARTICLE_UPDATED', $updated);
4015 $tpl->setVariable('ARTICLE_EXCERPT',
4016 truncate_string(strip_tags($line["excerpt"]), 100));
4017
4018 $tpl->addBlock('article');
4019
4020 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
4021 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
4022 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4023 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4024 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4025 // truncate_string(strip_tags($line["excerpt"]), 100));
4026
4027 $tpl_t->addBlock('article');
4028
4029 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4030 $tpl->addBlock('feed');
4031 $tpl_t->addBlock('feed');
4032 }
4033
4034 }
4035
4036 $tpl->addBlock('digest');
4037 $tpl->generateOutputToString($tmp);
4038
4039 $tpl_t->addBlock('digest');
4040 $tpl_t->generateOutputToString($tmp_t);
4041
4042 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4043 }
4044
4045 function check_for_update($link) {
4046 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4047 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4048
4049 $version_data = @fetch_file_contents($version_url);
4050
4051 if ($version_data) {
4052 $version_data = json_decode($version_data, true);
4053 if ($version_data && $version_data['version']) {
4054
4055 if (version_compare(VERSION, $version_data['version']) == -1) {
4056 return $version_data;
4057 }
4058 }
4059 }
4060 }
4061 return false;
4062 }
4063
4064 function markArticlesById($link, $ids, $cmode) {
4065
4066 $tmp_ids = array();
4067
4068 foreach ($ids as $id) {
4069 array_push($tmp_ids, "ref_id = '$id'");
4070 }
4071
4072 $ids_qpart = join(" OR ", $tmp_ids);
4073
4074 if ($cmode == 0) {
4075 db_query($link, "UPDATE ttrss_user_entries SET
4076 marked = false,last_read = NOW()
4077 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4078 } else if ($cmode == 1) {
4079 db_query($link, "UPDATE ttrss_user_entries SET
4080 marked = true
4081 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4082 } else {
4083 db_query($link, "UPDATE ttrss_user_entries SET
4084 marked = NOT marked,last_read = NOW()
4085 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4086 }
4087 }
4088
4089 function publishArticlesById($link, $ids, $cmode) {
4090
4091 $tmp_ids = array();
4092
4093 foreach ($ids as $id) {
4094 array_push($tmp_ids, "ref_id = '$id'");
4095 }
4096
4097 $ids_qpart = join(" OR ", $tmp_ids);
4098
4099 if ($cmode == 0) {
4100 db_query($link, "UPDATE ttrss_user_entries SET
4101 published = false,last_read = NOW()
4102 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4103 } else if ($cmode == 1) {
4104 db_query($link, "UPDATE ttrss_user_entries SET
4105 published = true
4106 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4107 } else {
4108 db_query($link, "UPDATE ttrss_user_entries SET
4109 published = NOT published,last_read = NOW()
4110 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4111 }
4112
4113 if (PUBSUBHUBBUB_HUB) {
4114 $rss_link = get_self_url_prefix() .
4115 "/backend.php?op=rss&id=-2&key=" .
4116 get_feed_access_key($link, -2, false);
4117
4118 $p = new Publisher(PUBSUBHUBBUB_HUB);
4119
4120 $pubsub_result = $p->publish_update($rss_link);
4121 }
4122 }
4123
4124 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4125
4126 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4127 if (count($ids) == 0) return;
4128
4129 $tmp_ids = array();
4130
4131 foreach ($ids as $id) {
4132 array_push($tmp_ids, "ref_id = '$id'");
4133 }
4134
4135 $ids_qpart = join(" OR ", $tmp_ids);
4136
4137 if ($cmode == 0) {
4138 db_query($link, "UPDATE ttrss_user_entries SET
4139 unread = false,last_read = NOW()
4140 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4141 } else if ($cmode == 1) {
4142 db_query($link, "UPDATE ttrss_user_entries SET
4143 unread = true
4144 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4145 } else {
4146 db_query($link, "UPDATE ttrss_user_entries SET
4147 unread = NOT unread,last_read = NOW()
4148 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4149 }
4150
4151 /* update ccache */
4152
4153 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4154 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4155
4156 while ($line = db_fetch_assoc($result)) {
4157 ccache_update($link, $line["feed_id"], $owner_uid);
4158 }
4159 }
4160
4161 function catchupArticleById($link, $id, $cmode) {
4162
4163 if ($cmode == 0) {
4164 db_query($link, "UPDATE ttrss_user_entries SET
4165 unread = false,last_read = NOW()
4166 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4167 } else if ($cmode == 1) {
4168 db_query($link, "UPDATE ttrss_user_entries SET
4169 unread = true
4170 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4171 } else {
4172 db_query($link, "UPDATE ttrss_user_entries SET
4173 unread = NOT unread,last_read = NOW()
4174 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4175 }
4176
4177 $feed_id = getArticleFeed($link, $id);
4178 ccache_update($link, $feed_id, $_SESSION["uid"]);
4179 }
4180
4181 function make_guid_from_title($title) {
4182 return preg_replace("/[ \"\',.:;]/", "-",
4183 mb_strtolower(strip_tags($title), 'utf-8'));
4184 }
4185
4186 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4187 $feed_id, $is_cat, $search, $match_on,
4188 $search_mode, $view_mode, $error) {
4189
4190 $page_prev_link = "viewFeedGoPage(-1)";
4191 $page_next_link = "viewFeedGoPage(1)";
4192 $page_first_link = "viewFeedGoPage(0)";
4193
4194 $catchup_page_link = "catchupPage()";
4195 $catchup_feed_link = "catchupCurrentFeed()";
4196 $catchup_sel_link = "catchupSelection()";
4197
4198 $archive_sel_link = "archiveSelection()";
4199 $delete_sel_link = "deleteSelection()";
4200
4201 $sel_all_link = "selectArticles('all')";
4202 $sel_unread_link = "selectArticles('unread')";
4203 $sel_none_link = "selectArticles('none')";
4204 $sel_inv_link = "selectArticles('invert')";
4205
4206 $tog_unread_link = "selectionToggleUnread()";
4207 $tog_marked_link = "selectionToggleMarked()";
4208 $tog_published_link = "selectionTogglePublished()";
4209
4210 $reply = "<div id=\"subtoolbar_main\">";
4211
4212 $reply .= __('Select:')."
4213 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4214 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4215 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4216 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4217
4218 $reply .= " ";
4219
4220 $reply .= "<select dojoType=\"dijit.form.Select\"
4221 onchange=\"headlineActionsChange(this)\">";
4222 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4223
4224 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4225
4226 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4227 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4228 <option value=\"$tog_published_link\">".__('Published')."</option>";
4229
4230 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4231
4232 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4233
4234 if ($feed_id != "0") {
4235 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4236 } else {
4237 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4238 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4239
4240 }
4241
4242 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4243 "</option>";
4244
4245 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4246
4247 $rss_link = htmlspecialchars(get_self_url_prefix() .
4248 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4249
4250 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4251
4252 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4253
4254 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4255
4256 $reply .= "</select>";
4257
4258 $reply .= "</div>";
4259
4260 $reply .= "<div id=\"subtoolbar_ftitle\">";
4261
4262 if ($feed_site_url) {
4263 $target = "target=\"_blank\"";
4264 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4265 truncate_string($feed_title,30)."</a>";
4266
4267 if ($error) {
4268 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4269 }
4270
4271 } else {
4272 if ($feed_id < -10) {
4273 $label_id = -11-$feed_id;
4274
4275 $result = db_query($link, "SELECT fg_color, bg_color
4276 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4277 $_SESSION["uid"]);
4278
4279 if (db_num_rows($result) != 0) {
4280 $fg_color = db_fetch_result($result, 0, "fg_color");
4281 $bg_color = db_fetch_result($result, 0, "bg_color");
4282
4283 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4284 $reply .= $feed_title;
4285 $reply .= "</span>";
4286 } else {
4287 $reply .= $feed_title;
4288 }
4289
4290 } else {
4291 $reply .= $feed_title;
4292 }
4293 }
4294
4295 if ($search) {
4296 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4297 } else {
4298 $search_q = "";
4299 }
4300
4301 $reply .= "
4302 <a href=\"#\"
4303 title=\"".__("View as RSS feed")."\"
4304 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4305 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4306
4307 $reply .= "</div>";
4308
4309 return $reply;
4310 }
4311
4312 function outputFeedList($link, $special = true) {
4313
4314 $feedlist = array();
4315
4316 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4317
4318 $feedlist['identifier'] = 'id';
4319 $feedlist['label'] = 'name';
4320 $feedlist['items'] = array();
4321
4322 $owner_uid = $_SESSION["uid"];
4323
4324 /* virtual feeds */
4325
4326 if ($special) {
4327
4328 if ($enable_cats) {
4329 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4330 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4331 } else {
4332 $cat['items'] = array();
4333 }
4334
4335 foreach (array(-4, -3, -1, -2, 0) as $i) {
4336 array_push($cat['items'], feedlist_init_feed($link, $i));
4337 }
4338
4339 if ($enable_cats) {
4340 array_push($feedlist['items'], $cat);
4341 } else {
4342 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4343 }
4344
4345 $result = db_query($link, "SELECT * FROM
4346 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4347
4348 if (db_num_rows($result) > 0) {
4349
4350 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4351 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4352 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4353 } else {
4354 $cat['items'] = array();
4355 }
4356
4357 while ($line = db_fetch_assoc($result)) {
4358
4359 $label_id = -$line['id'] - 11;
4360 $count = getFeedUnread($link, $label_id);
4361
4362 $feed = feedlist_init_feed($link, $label_id, false, $count);
4363
4364 $feed['fg_color'] = $line['fg_color'];
4365 $feed['bg_color'] = $line['bg_color'];
4366
4367 array_push($cat['items'], $feed);
4368 }
4369
4370 if ($enable_cats) {
4371 array_push($feedlist['items'], $cat);
4372 } else {
4373 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4374 }
4375 }
4376 }
4377
4378 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4379 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4380 $order_by_qpart = "order_id,category,unread DESC,title";
4381 } else {
4382 $order_by_qpart = "order_id,category,title";
4383 }
4384 } else {
4385 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4386 $order_by_qpart = "unread DESC,title";
4387 } else {
4388 $order_by_qpart = "title";
4389 }
4390 } */
4391
4392 /* real feeds */
4393
4394 if ($enable_cats)
4395 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4396 ttrss_feeds.order_id,title";
4397 else
4398 $order_by_qpart = "title";
4399
4400 $age_qpart = getMaxAgeSubquery();
4401
4402 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4403 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4404 cat_id,last_error,
4405 ttrss_feed_categories.title AS category,
4406 ttrss_feed_categories.collapsed,
4407 value AS unread
4408 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4409 ON (ttrss_feed_categories.id = cat_id)
4410 LEFT JOIN ttrss_counters_cache
4411 ON
4412 (ttrss_feeds.id = feed_id)
4413 WHERE
4414 ttrss_feeds.owner_uid = '$owner_uid'
4415 ORDER BY $order_by_qpart";
4416
4417 $result = db_query($link, $query);
4418
4419 $actid = $_REQUEST["actid"];
4420
4421 if (db_num_rows($result) > 0) {
4422
4423 $category = "";
4424
4425 if (!$enable_cats)
4426 $cat['items'] = array();
4427 else
4428 $cat = false;
4429
4430 while ($line = db_fetch_assoc($result)) {
4431
4432 $feed = htmlspecialchars(trim($line["title"]));
4433
4434 if (!$feed) $feed = "[Untitled]";
4435
4436 $feed_id = $line["id"];
4437 $unread = $line["unread"];
4438
4439 $cat_id = $line["cat_id"];
4440 $tmp_category = $line["category"];
4441 if (!$tmp_category) $tmp_category = __("Uncategorized");
4442
4443 if ($category != $tmp_category && $enable_cats) {
4444
4445 $category = $tmp_category;
4446
4447 $collapsed = sql_bool_to_bool($line["collapsed"]);
4448
4449 // workaround for NULL category
4450 if ($category == __("Uncategorized")) {
4451 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4452 }
4453
4454 if ($cat) array_push($feedlist['items'], $cat);
4455
4456 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4457 }
4458
4459 $updated = make_local_datetime($link, $line["updated_noms"], false);
4460
4461 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4462 $feed, $unread, $line['last_error'], $updated));
4463 }
4464
4465 if ($enable_cats) {
4466 array_push($feedlist['items'], $cat);
4467 } else {
4468 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4469 }
4470
4471 }
4472
4473 return $feedlist;
4474 }
4475
4476 function get_article_tags($link, $id, $owner_uid = 0) {
4477
4478 global $memcache;
4479
4480 $a_id = db_escape_string($id);
4481
4482 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4483
4484 $query = "SELECT DISTINCT tag_name,
4485 owner_uid as owner FROM
4486 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4487 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4488
4489 $obj_id = md5("TAGS:$owner_uid:$id");
4490 $tags = array();
4491
4492 if ($memcache && $obj = $memcache->get($obj_id)) {
4493 $tags = $obj;
4494 } else {
4495 /* check cache first */
4496
4497 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4498 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4499
4500 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4501
4502 if ($tag_cache) {
4503 $tags = explode(",", $tag_cache);
4504 } else {
4505
4506 /* do it the hard way */
4507
4508 $tmp_result = db_query($link, $query);
4509
4510 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4511 array_push($tags, $tmp_line["tag_name"]);
4512 }
4513
4514 /* update the cache */
4515
4516 $tags_str = db_escape_string(join(",", $tags));
4517
4518 db_query($link, "UPDATE ttrss_user_entries
4519 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4520 AND owner_uid = " . $_SESSION["uid"]);
4521 }
4522
4523 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4524 }
4525
4526 return $tags;
4527 }
4528
4529 function trim_value(&$value) {
4530 $value = trim($value);
4531 }
4532
4533 function trim_array($array) {
4534 $tmp = $array;
4535 array_walk($tmp, 'trim_value');
4536 return $tmp;
4537 }
4538
4539 function tag_is_valid($tag) {
4540 if ($tag == '') return false;
4541 if (preg_match("/^[0-9]*$/", $tag)) return false;
4542 if (mb_strlen($tag) > 250) return false;
4543
4544 if (function_exists('iconv')) {
4545 $tag = iconv("utf-8", "utf-8", $tag);
4546 }
4547
4548 if (!$tag) return false;
4549
4550 return true;
4551 }
4552
4553 function render_login_form($link, $mobile = 0) {
4554 switch ($mobile) {
4555 case 0:
4556 require_once "login_form.php";
4557 break;
4558 case 1:
4559 require_once "mobile/login_form.php";
4560 break;
4561 case 2:
4562 require_once "mobile/classic/login_form.php";
4563 }
4564 }
4565
4566 // from http://developer.apple.com/internet/safari/faq.html
4567 function no_cache_incantation() {
4568 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4569 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4570 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4571 header("Cache-Control: post-check=0, pre-check=0", false);
4572 header("Pragma: no-cache"); // HTTP/1.0
4573 }
4574
4575 function format_warning($msg, $id = "") {
4576 global $link;
4577 return "<div class=\"warning\" id=\"$id\">
4578 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4579 }
4580
4581 function format_notice($msg, $id = "") {
4582 global $link;
4583 return "<div class=\"notice\" id=\"$id\">
4584 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4585 }
4586
4587 function format_error($msg, $id = "") {
4588 global $link;
4589 return "<div class=\"error\" id=\"$id\">
4590 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4591 }
4592
4593 function print_notice($msg) {
4594 return print format_notice($msg);
4595 }
4596
4597 function print_warning($msg) {
4598 return print format_warning($msg);
4599 }
4600
4601 function print_error($msg) {
4602 return print format_error($msg);
4603 }
4604
4605
4606 function T_sprintf() {
4607 $args = func_get_args();
4608 return vsprintf(__(array_shift($args)), $args);
4609 }
4610
4611 function format_inline_player($link, $url, $ctype) {
4612
4613 $entry = "";
4614
4615 if (strpos($ctype, "audio/") === 0) {
4616
4617 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4618 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4619 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4620
4621 $id = 'AUDIO-' . uniqid();
4622
4623 $entry .= "<audio id=\"$id\"\">
4624 <source src=\"$url\"></source>
4625 </audio>";
4626
4627 $entry .= "<span onclick=\"player(this)\"
4628 title=\"".__("Click to play")."\" status=\"0\"
4629 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4630
4631 } else {
4632
4633 $entry .= "<object type=\"application/x-shockwave-flash\"
4634 data=\"lib/button/musicplayer.swf?song_url=$url\"
4635 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4636 <param name=\"movie\"
4637 value=\"lib/button/musicplayer.swf?song_url=$url\" />
4638 </object>";
4639 }
4640 }
4641
4642 $filename = substr($url, strrpos($url, "/")+1);
4643
4644 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4645 $filename . " (" . $ctype . ")" . "</a>";
4646
4647 return $entry;
4648 }
4649
4650 function format_article($link, $id, $feed_id, $mark_as_read = true,
4651 $zoom_mode = false) {
4652
4653 $rv = array();
4654
4655 $rv['id'] = $id;
4656
4657 /* we can figure out feed_id from article id anyway, why do we
4658 * pass feed_id here? let's ignore the argument :( */
4659
4660 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4661 WHERE ref_id = '$id'");
4662
4663 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4664
4665 $rv['feed_id'] = $feed_id;
4666
4667 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4668
4669 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4670 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4671
4672 if (db_num_rows($result) == 1) {
4673 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4674 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4675 } else {
4676 $rtl_content = false;
4677 $always_display_enclosures = false;
4678 }
4679
4680 if ($rtl_content) {
4681 $rtl_tag = "dir=\"RTL\"";
4682 $rtl_class = "RTL";
4683 } else {
4684 $rtl_tag = "";
4685 $rtl_class = "";
4686 }
4687
4688 if ($mark_as_read) {
4689 $result = db_query($link, "UPDATE ttrss_user_entries
4690 SET unread = false,last_read = NOW()
4691 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4692
4693 ccache_update($link, $feed_id, $_SESSION["uid"]);
4694 }
4695
4696 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4697 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4698 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4699 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4700 num_comments,
4701 author,
4702 orig_feed_id,
4703 note
4704 FROM ttrss_entries,ttrss_user_entries
4705 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4706
4707 if ($result) {
4708
4709 $line = db_fetch_assoc($result);
4710
4711 if ($line["icon_url"]) {
4712 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4713 } else {
4714 $feed_icon = "&nbsp;";
4715 }
4716
4717 $feed_site_url = $line['site_url'];
4718
4719 $num_comments = $line["num_comments"];
4720 $entry_comments = "";
4721
4722 if ($num_comments > 0) {
4723 if ($line["comments"]) {
4724 $comments_url = $line["comments"];
4725 } else {
4726 $comments_url = $line["link"];
4727 }
4728 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4729 } else {
4730 if ($line["comments"] && $line["link"] != $line["comments"]) {
4731 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4732 }
4733 }
4734
4735 if ($zoom_mode) {
4736 header("Content-Type: text/html");
4737 $rv['content'] .= "<html><head>
4738 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4739 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4740 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4741 </head><body>";
4742 }
4743
4744 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4745 truncate_string(strip_tags($line['title']), 15) . "</div>";
4746
4747 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4748
4749 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4750 class=\"postHeader\" id=\"POSTHDR-$id\">";
4751
4752 $entry_author = $line["author"];
4753
4754 if ($entry_author) {
4755 $entry_author = __(" - ") . $entry_author;
4756 }
4757
4758 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4759 false, true);
4760
4761 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4762
4763 if ($line["link"]) {
4764 $rv['content'] .= "<div clear='both'><a target='_blank'
4765 title=\"".htmlspecialchars($line['title'])."\"
4766 href=\"" .
4767 $line["link"] . "\">" .
4768 truncate_string($line["title"], 100) .
4769 "<span class='author'>$entry_author</span></a></div>";
4770 } else {
4771 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4772 }
4773
4774 $tags = get_article_tags($link, $id);
4775 $tags_str = format_tags_string($tags, $id);
4776 $tags_str_full = join(", ", $tags);
4777
4778 if (!$tags_str_full) $tags_str_full = __("no tags");
4779
4780 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4781
4782 $rv['content'] .= "<div style='float : right'>
4783 <img src='".theme_image($link, 'images/tag.png')."'
4784 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4785
4786 if (!$zoom_mode) {
4787 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4788 <a title=\"".__('Edit tags for this article')."\"
4789 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4790
4791 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
4792 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
4793 position=\"below\">$tags_str_full</div>";
4794
4795 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4796 class='tagsPic' style=\"cursor : pointer\"
4797 onclick=\"postOpenInNewTab(event, $id)\"
4798 alt='Zoom' title='".__('Open article in new tab')."'>";
4799
4800 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4801
4802 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4803 class='tagsPic' style=\"cursor : pointer\"
4804 onclick=\"editArticleNote($id)\"
4805 alt='PubNote' title='".__('Edit article note')."'>";
4806
4807 if (DIGEST_ENABLE) {
4808 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4809 class='tagsPic' style=\"cursor : pointer\"
4810 onclick=\"emailArticle($id)\"
4811 alt='Zoom' title='".__('Forward by email')."'>";
4812 }
4813
4814 if (ENABLE_TWEET_BUTTON) {
4815 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4816 class='tagsPic' style=\"cursor : pointer\"
4817 onclick=\"tweetArticle($id)\"
4818 alt='Zoom' title='".__('Share on Twitter')."'>";
4819 }
4820
4821 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4822 class='tagsPic' style=\"cursor : pointer\"
4823 onclick=\"closeArticlePanel($id)\"
4824 alt='Zoom' title='".__('Close this panel')."'>";
4825
4826 } else {
4827 $tags_str = strip_tags($tags_str);
4828 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4829 }
4830 $rv['content'] .= "</div>";
4831 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4832
4833 if ($line["orig_feed_id"]) {
4834
4835 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4836 WHERE id = ".$line["orig_feed_id"]);
4837
4838 if (db_num_rows($tmp_result) != 0) {
4839
4840 $rv['content'] .= "<div clear='both'>";
4841 $rv['content'] .= __("Originally from:");
4842
4843 $rv['content'] .= "&nbsp;";
4844
4845 $tmp_line = db_fetch_assoc($tmp_result);
4846
4847 $rv['content'] .= "<a target='_blank'
4848 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4849 $tmp_line['title'] . "</a>";
4850
4851 $rv['content'] .= "&nbsp;";
4852
4853 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4854 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4855
4856 $rv['content'] .= "</div>";
4857 }
4858 }
4859
4860 $rv['content'] .= "</div>";
4861
4862 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4863 if ($line['note']) {
4864 $rv['content'] .= format_article_note($id, $line['note']);
4865 }
4866 $rv['content'] .= "</div>";
4867
4868 $rv['content'] .= "<div class=\"postIcon\">" .
4869 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4870 href=\"".htmlspecialchars($feed_site_url)."\">".
4871 $feed_icon . "</a></div>";
4872
4873 $rv['content'] .= "<div class=\"postContent\">";
4874
4875 $article_content = sanitize_rss($link, $line["content"], false, false,
4876 $feed_site_url);
4877
4878 $rv['content'] .= $article_content;
4879
4880 $rv['content'] .= format_article_enclosures($link, $id,
4881 $always_display_enclosures, $article_content);
4882
4883 $rv['content'] .= "</div>";
4884
4885 $rv['content'] .= "</div>";
4886
4887 }
4888
4889 if ($zoom_mode) {
4890 $rv['content'] .= "
4891 <div style=\"text-align : center\">
4892 <button onclick=\"return window.close()\">".
4893 __("Close this window")."</button></div>";
4894 $rv['content'] .= "</body></html>";
4895 }
4896
4897 return $rv;
4898
4899 }
4900
4901 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4902 $next_unread_feed, $offset, $vgr_last_feed = false,
4903 $override_order = false) {
4904
4905 $disable_cache = false;
4906
4907 $reply = array();
4908
4909 $timing_info = getmicrotime();
4910
4911 $topmost_article_ids = array();
4912
4913 if (!$offset) {
4914 $offset = 0;
4915 }
4916
4917 if ($subop == "undefined") $subop = "";
4918
4919 $subop_split = split(":", $subop);
4920
4921 if ($subop == "CatchupSelected") {
4922 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4923 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4924
4925 catchupArticlesById($link, $ids, $cmode);
4926 }
4927
4928 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4929 update_rss_feed($link, $feed, true);
4930 }
4931
4932 if ($subop == "MarkAllRead") {
4933 catchup_feed($link, $feed, $cat_view);
4934
4935 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4936 if ($next_unread_feed) {
4937 $feed = $next_unread_feed;
4938 }
4939 }
4940 }
4941
4942 if ($subop_split[0] == "MarkAllReadGR") {
4943 catchup_feed($link, $subop_split[1], false);
4944 }
4945
4946 // FIXME: might break tag display?
4947
4948 if ($feed > 0 && !$cat_view) {
4949 $result = db_query($link,
4950 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4951
4952 if (db_num_rows($result) == 0) {
4953 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4954 }
4955 }
4956
4957 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4958
4959 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4960 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4961
4962 if (db_num_rows($result) == 1) {
4963 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4964 } else {
4965 $rtl_content = false;
4966 }
4967
4968 if ($rtl_content) {
4969 $rtl_tag = "dir=\"RTL\"";
4970 } else {
4971 $rtl_tag = "";
4972 }
4973 } else {
4974 $rtl_tag = "";
4975 $rtl_content = false;
4976 }
4977
4978 /// START /////////////////////////////////////////////////////////////////////////////////
4979
4980 @$search = db_escape_string($_REQUEST["query"]);
4981
4982 if ($search) {
4983 $disable_cache = true;
4984 }
4985
4986 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4987 @$match_on = db_escape_string($_REQUEST["match_on"]);
4988
4989 if (!$match_on) {
4990 $match_on = "both";
4991 }
4992
4993 $real_offset = $offset * $limit;
4994
4995 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4996
4997 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4998 $search, $search_mode, $match_on, $override_order, $real_offset);
4999
5000 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5001
5002 $result = $qfh_ret[0];
5003 $feed_title = $qfh_ret[1];
5004 $feed_site_url = $qfh_ret[2];
5005 $last_error = $qfh_ret[3];
5006
5007 $vgroup_last_feed = $vgr_last_feed;
5008
5009 /// STOP //////////////////////////////////////////////////////////////////////////////////
5010
5011 if (!$offset) {
5012
5013 if (db_num_rows($result) > 0) {
5014 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
5015 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
5016 $last_error);
5017 }
5018 }
5019
5020 $headlines_count = db_num_rows($result);
5021
5022 if (db_num_rows($result) > 0) {
5023
5024 $lnum = $limit*$offset;
5025
5026 $num_unread = 0;
5027 $cur_feed_title = '';
5028
5029 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5030
5031 while ($line = db_fetch_assoc($result)) {
5032
5033 $class = ($lnum % 2) ? "even" : "odd";
5034
5035 $id = $line["id"];
5036 $feed_id = $line["feed_id"];
5037
5038 $labels = get_article_labels($link, $id);
5039
5040 $labels_str = "<span id=\"HLLCTR-$id\">";
5041 $labels_str .= format_article_labels($labels, $id);
5042 $labels_str .= "</span>";
5043
5044 if (count($topmost_article_ids) < 3) {
5045 array_push($topmost_article_ids, $id);
5046 }
5047
5048 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5049
5050 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5051 theme_image($link, 'images/updated.png')."\"
5052 alt=\"Updated\">";
5053 } else {
5054 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5055 alt=\"Updated\">";
5056 }
5057
5058 if (sql_bool_to_bool($line["unread"]) &&
5059 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5060
5061 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5062 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5063 }
5064
5065 if ($line["unread"] == "t" || $line["unread"] == "1") {
5066 $class .= " Unread";
5067 ++$num_unread;
5068 $is_unread = true;
5069 } else {
5070 $is_unread = false;
5071 }
5072
5073 if ($line["marked"] == "t" || $line["marked"] == "1") {
5074 $marked_pic = "<img id=\"FMPIC-$id\"
5075 src=\"".theme_image($link, 'images/mark_set.png')."\"
5076 class=\"markedPic\" alt=\"Unstar article\"
5077 onclick='javascript:tMark($id)'>";
5078 } else {
5079 $marked_pic = "<img id=\"FMPIC-$id\"
5080 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5081 class=\"markedPic\" alt=\"Star article\"
5082 onclick='javascript:tMark($id)'>";
5083 }
5084
5085 if ($line["published"] == "t" || $line["published"] == "1") {
5086 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5087 'images/pub_set.png')."\"
5088 class=\"markedPic\"
5089 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5090 } else {
5091 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5092 'images/pub_unset.png')."\"
5093 class=\"markedPic\"
5094 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5095 }
5096
5097 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5098 # $line["title"] . "</a>";
5099
5100 # $content_link = "<a
5101 # href=\"" . htmlspecialchars($line["link"]) . "\"
5102 # onclick=\"view($id,$feed_id);\">" .
5103 # $line["title"] . "</a>";
5104
5105 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5106 # $line["title"] . "</a>";
5107
5108 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5109
5110 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5111 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5112 100);
5113 }
5114
5115 $score = $line["score"];
5116
5117 $score_pic = theme_image($link,
5118 "images/" . get_score_pic($score));
5119
5120 /* $score_title = __("(Click to change)");
5121 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5122 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5123
5124 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5125 title=\"$score\">";
5126
5127 if ($score > 500) {
5128 $hlc_suffix = "H";
5129 } else if ($score < -100) {
5130 $hlc_suffix = "L";
5131 } else {
5132 $hlc_suffix = "";
5133 }
5134
5135 $entry_author = $line["author"];
5136
5137 if ($entry_author) {
5138 $entry_author = " - $entry_author";
5139 }
5140
5141 $has_feed_icon = feed_has_icon($feed_id);
5142
5143 if ($has_feed_icon) {
5144 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5145 } else {
5146 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5147 }
5148
5149 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5150
5151 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5152 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5153
5154 $cur_feed_title = $line["feed_title"];
5155 $vgroup_last_feed = $feed_id;
5156
5157 $cur_feed_title = htmlspecialchars($cur_feed_title);
5158
5159 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5160
5161 $reply['content'] .= "<div class='cdmFeedTitle'>".
5162 "<div style=\"float : right\">$feed_icon_img</div>".
5163 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5164 $line["feed_title"]."</a> $vf_catchup_link</div>";
5165
5166 }
5167 }
5168
5169 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5170 onmouseout='postMouseOut($id)'";
5171
5172 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5173
5174 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5175
5176 $reply['content'] .= "<div class='hlLeft'>";
5177
5178 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5179 id=\"RCHK-$id\">";
5180
5181 $reply['content'] .= "$marked_pic";
5182 $reply['content'] .= "$published_pic";
5183
5184 $reply['content'] .= "</div>";
5185
5186 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5187 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5188 $reply['content'] .= "<a id=\"RTITLE-$id\"
5189 href=\"" . htmlspecialchars($line["link"]) . "\"
5190 onclick=\"\">" .
5191 $line["title"];
5192
5193 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5194 if ($content_preview) {
5195 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5196 }
5197 }
5198
5199 $reply['content'] .= "</a></span>";
5200
5201 $reply['content'] .= $labels_str;
5202
5203 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5204 if (@$line["feed_title"]) {
5205 print "<span class=\"hlFeed\">
5206 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5207 $line["feed_title"]."</a>)
5208 </span>";
5209 }
5210 } */
5211
5212 $reply['content'] .= "</div>";
5213
5214 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5215 $reply['content'] .= "<div class=\"hlRight\">";
5216
5217 $reply['content'] .= $score_pic;
5218
5219 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5220
5221 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5222 style=\"cursor : pointer\"
5223 title=\"".htmlspecialchars($line['feed_title'])."\">
5224 $feed_icon_img<span>";
5225 }
5226
5227 $reply['content'] .= "</div>";
5228 $reply['content'] .= "</div>";
5229
5230 } else {
5231
5232 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5233 if ($feed_id != $vgroup_last_feed) {
5234
5235 $cur_feed_title = $line["feed_title"];
5236 $vgroup_last_feed = $feed_id;
5237
5238 $cur_feed_title = htmlspecialchars($cur_feed_title);
5239
5240 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5241
5242 $has_feed_icon = feed_has_icon($feed_id);
5243
5244 if ($has_feed_icon) {
5245 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5246 } else {
5247 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5248 }
5249
5250 $reply['content'] .= "<div class='cdmFeedTitle'>".
5251 "<div style=\"float : right\">$feed_icon_img</div>".
5252 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5253 $line["feed_title"]."</a> $vf_catchup_link</div>";
5254 }
5255 }
5256
5257 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5258
5259 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5260 onmouseout='postMouseOut($id)'";
5261
5262 $reply['content'] .= "<div class=\"$class\"
5263 id=\"RROW-$id\" $mouseover_attrs'>";
5264
5265 $reply['content'] .= "<div class=\"cdmHeader\">";
5266
5267 $reply['content'] .= "<div style='float : right'>";
5268 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5269 $reply['content'] .= "$score_pic";
5270
5271 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5272 $reply['content'] .= "<span style=\"cursor : pointer\"
5273 title=\"".htmlspecialchars($line["feed_title"])."\"
5274 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5275 }
5276 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5277
5278 $reply['content'] .= "</div>";
5279
5280 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5281 'RROW-$id')\" id=\"RCHK-$id\"/>";
5282
5283 $reply['content'] .= "$marked_pic";
5284 $reply['content'] .= "$published_pic";
5285
5286 $reply['content'] .= "<span id=\"RTITLE-$id\"
5287 onclick=\"return cdmClicked(event, $id);\"
5288 class=\"titleWrap$hlc_suffix\">
5289 <a class=\"title\"
5290 title=\"".htmlspecialchars($line['title'])."\"
5291 target=\"_blank\" href=\"".
5292 htmlspecialchars($line["link"])."\">".
5293 truncate_string($line["title"], 100) .
5294 " $entry_author</a>";
5295
5296 $reply['content'] .= $labels_str;
5297
5298 if (!$expand_cdm)
5299 $content_hidden = "style=\"display : none\"";
5300 else
5301 $excerpt_hidden = "style=\"display : none\"";
5302
5303 $reply['content'] .= "<span $excerpt_hidden
5304 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5305
5306 $reply['content'] .= "</span>";
5307
5308 $reply['content'] .= "</div>";
5309
5310 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5311 onclick=\"return cdmClicked(event, $id);\"
5312 id=\"CICD-$id\">";
5313
5314 $reply['content'] .= "<div class=\"cdmContentInner\">";
5315
5316 if ($line["orig_feed_id"]) {
5317
5318 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5319 WHERE id = ".$line["orig_feed_id"]);
5320
5321 if (db_num_rows($tmp_result) != 0) {
5322
5323 $reply['content'] .= "<div clear='both'>";
5324 $reply['content'] .= __("Originally from:");
5325
5326 $reply['content'] .= "&nbsp;";
5327
5328 $tmp_line = db_fetch_assoc($tmp_result);
5329
5330 $reply['content'] .= "<a target='_blank'
5331 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5332 $tmp_line['title'] . "</a>";
5333
5334 $reply['content'] .= "&nbsp;";
5335
5336 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5337 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5338
5339 $reply['content'] .= "</div>";
5340 }
5341 }
5342
5343 // FIXME: make this less of a hack
5344
5345 $feed_site_url = false;
5346
5347 if ($line["feed_id"]) {
5348 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5349 WHERE id = " . $line["feed_id"]);
5350
5351 if (db_num_rows($tmp_result) == 1) {
5352 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5353 }
5354 }
5355
5356 if ($expand_cdm) {
5357 $article_content = sanitize_rss($link, $line["content_preview"],
5358 false, false, $feed_site_url);
5359
5360 if (!$article_content) $article_content = "&nbsp;";
5361 } else {
5362 $article_content = '';
5363 }
5364
5365 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5366 if ($line['note']) {
5367 $reply['content'] .= format_article_note($id, $line['note']);
5368 }
5369 $reply['content'] .= "</div>";
5370
5371 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5372
5373 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5374 ttrss_feeds WHERE id = ".
5375 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5376 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5377
5378 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5379 0, "always_display_enclosures"));
5380
5381 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5382 $article_content);
5383
5384 $reply['content'] .= "</div>";
5385
5386 $reply['content'] .= "<div class=\"cdmFooter\">";
5387
5388 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5389
5390 $reply['content'] .= "<img src='".theme_image($link,
5391 'images/tag.png')."' alt='Tags' title='Tags'>
5392 <span id=\"ATSTR-$id\">$tags_str</span>
5393 <a title=\"".__('Edit tags for this article')."\"
5394 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5395
5396 $reply['content'] .= "<div style=\"float : right\">";
5397
5398 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5399 onclick=\"zoomToArticle(event, $id)\"
5400 style=\"cursor : pointer\"
5401 alt='Zoom'
5402 title='".__('Open article in new tab')."'>";
5403
5404 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5405
5406 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5407 style=\"cursor : pointer\" style=\"cursor : pointer\"
5408 onclick=\"editArticleNote($id)\"
5409 alt='PubNote' title='".__('Edit article note')."'>";
5410
5411 if (DIGEST_ENABLE) {
5412 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5413 style=\"cursor : pointer\"
5414 onclick=\"emailArticle($id)\"
5415 alt='Zoom' title='".__('Forward by email')."'>";
5416 }
5417
5418 if (ENABLE_TWEET_BUTTON) {
5419 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5420 class='tagsPic' style=\"cursor : pointer\"
5421 onclick=\"tweetArticle($id)\"
5422 alt='Zoom' title='".__('Share on Twitter')."'>";
5423 }
5424
5425 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5426 style=\"cursor : pointer\" style=\"cursor : pointer\"
5427 onclick=\"dismissArticle($id)\"
5428 alt='Dismiss' title='".__('Dismiss article')."'>";
5429
5430 $reply['content'] .= "</div>";
5431 $reply['content'] .= "</div>";
5432
5433 $reply['content'] .= "</div>";
5434
5435 $reply['content'] .= "</div>";
5436
5437 }
5438
5439 ++$lnum;
5440 }
5441
5442 } else {
5443 $message = "";
5444
5445 switch ($view_mode) {
5446 case "unread":
5447 $message = __("No unread articles found to display.");
5448 break;
5449 case "updated":
5450 $message = __("No updated articles found to display.");
5451 break;
5452 case "marked":
5453 $message = __("No starred articles found to display.");
5454 break;
5455 default:
5456 if ($feed < -10) {
5457 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5458 } else {
5459 $message = __("No articles found to display.");
5460 }
5461 }
5462
5463 if (!$offset && $message) {
5464 $reply['content'] .= "<div class='whiteBox'>$message";
5465
5466 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5467
5468 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5469 WHERE owner_uid = " . $_SESSION['uid']);
5470
5471 $last_updated = db_fetch_result($result, 0, "last_updated");
5472 $last_updated = make_local_datetime($link, $last_updated, false);
5473
5474 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5475
5476 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5477 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5478
5479 $num_errors = db_fetch_result($result, 0, "num_errors");
5480
5481 if ($num_errors > 0) {
5482 $reply['content'] .= "<br/>";
5483 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5484 __('Some feeds have update errors (click for details)')."</a>";
5485 }
5486 $reply['content'] .= "</span></p></div>";
5487 }
5488 }
5489
5490 # if (!$offset) {
5491 # if ($headlines_count > 0) print "</div>";
5492 # print "</div>";
5493 # }
5494
5495 #print "]]></content>";
5496
5497 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5498 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5499 }
5500
5501 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5502
5503 function printTagCloud($link) {
5504
5505 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5506 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5507 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5508
5509 $result = db_query($link, $query);
5510
5511 $tags = array();
5512
5513 while ($line = db_fetch_assoc($result)) {
5514 $tags[$line["tag_name"]] = $line["count"];
5515 }
5516
5517 ksort($tags);
5518
5519 $max_size = 32; // max font size in pixels
5520 $min_size = 11; // min font size in pixels
5521
5522 // largest and smallest array values
5523 $max_qty = max(array_values($tags));
5524 $min_qty = min(array_values($tags));
5525
5526 // find the range of values
5527 $spread = $max_qty - $min_qty;
5528 if ($spread == 0) { // we don't want to divide by zero
5529 $spread = 1;
5530 }
5531
5532 // set the font-size increment
5533 $step = ($max_size - $min_size) / ($spread);
5534
5535 // loop through the tag array
5536 foreach ($tags as $key => $value) {
5537 // calculate font-size
5538 // find the $value in excess of $min_qty
5539 // multiply by the font-size increment ($size)
5540 // and add the $min_size set above
5541 $size = round($min_size + (($value - $min_qty) * $step));
5542
5543 $key_escaped = str_replace("'", "\\'", $key);
5544
5545 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5546 $size . "px\" title=\"$value articles tagged with " .
5547 $key . '">' . $key . '</a> ';
5548 }
5549 }
5550
5551 function print_checkpoint($n, $s) {
5552 $ts = getmicrotime();
5553 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5554 return $ts;
5555 }
5556
5557 function sanitize_tag($tag) {
5558 $tag = trim($tag);
5559
5560 $tag = mb_strtolower($tag, 'utf-8');
5561
5562 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5563
5564 // $tag = str_replace('"', "", $tag);
5565 // $tag = str_replace("+", " ", $tag);
5566 $tag = str_replace("technorati tag: ", "", $tag);
5567
5568 return $tag;
5569 }
5570
5571 function get_self_url_prefix() {
5572
5573 /* $url_path = "";
5574
5575 if ($_SERVER['HTTPS'] != "on") {
5576 $url_path = "http://";
5577 } else {
5578 $url_path = "https://";
5579 }
5580
5581 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5582
5583 return $url_path; */
5584
5585 return SELF_URL_PATH;
5586
5587 }
5588 function opml_publish_url($link){
5589
5590 $url_path = get_self_url_prefix();
5591 $url_path .= "/opml.php?op=publish&key=" .
5592 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5593
5594 return $url_path;
5595 }
5596
5597 /**
5598 * Purge a feed contents, marked articles excepted.
5599 *
5600 * @param mixed $link The database connection.
5601 * @param integer $id The id of the feed to purge.
5602 * @return void
5603 */
5604 function clear_feed_articles($link, $id) {
5605
5606 if ($id != 0) {
5607 $result = db_query($link, "DELETE FROM ttrss_user_entries
5608 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5609 } else {
5610 $result = db_query($link, "DELETE FROM ttrss_user_entries
5611 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5612 }
5613
5614 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5615 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5616
5617 ccache_update($link, $id, $_SESSION['uid']);
5618 } // function clear_feed_articles
5619
5620 /**
5621 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5622 *
5623 * @return string The Mozilla Firefox feed adding URL.
5624 */
5625 function add_feed_url() {
5626 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5627
5628 $url_path = get_self_url_prefix() .
5629 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5630 return $url_path;
5631 } // function add_feed_url
5632
5633 /**
5634 * Encrypt a password in SHA1.
5635 *
5636 * @param string $pass The password to encrypt.
5637 * @param string $login A optionnal login.
5638 * @return string The encrypted password.
5639 */
5640 function encrypt_password($pass, $login = '') {
5641 if ($login) {
5642 return "SHA1X:" . sha1("$login:$pass");
5643 } else {
5644 return "SHA1:" . sha1($pass);
5645 }
5646 } // function encrypt_password
5647
5648 /**
5649 * Update a feed batch.
5650 * Used by daemons to update n feeds by run.
5651 * Only update feed needing a update, and not being processed
5652 * by another process.
5653 *
5654 * @param mixed $link Database link
5655 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5656 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5657 * @param boolean $debug Set to false to disable debug output. Default to true.
5658 * @return void
5659 */
5660 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5661 // Process all other feeds using last_updated and interval parameters
5662
5663 // Test if the user has loggued in recently. If not, it does not update its feeds.
5664 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5665 if (DB_TYPE == "pgsql") {
5666 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5667 } else {
5668 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5669 }
5670 } else {
5671 $login_thresh_qpart = "";
5672 }
5673
5674 // Test if the feed need a update (update interval exceded).
5675 if (DB_TYPE == "pgsql") {
5676 $update_limit_qpart = "AND ((
5677 ttrss_feeds.update_interval = 0
5678 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5679 ) OR (
5680 ttrss_feeds.update_interval > 0
5681 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5682 ) OR ttrss_feeds.last_updated IS NULL)";
5683 } else {
5684 $update_limit_qpart = "AND ((
5685 ttrss_feeds.update_interval = 0
5686 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5687 ) OR (
5688 ttrss_feeds.update_interval > 0
5689 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5690 ) OR ttrss_feeds.last_updated IS NULL)";
5691 }
5692
5693 // Test if feed is currently being updated by another process.
5694 if (DB_TYPE == "pgsql") {
5695 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5696 } else {
5697 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5698 }
5699
5700 // Test if there is a limit to number of updated feeds
5701 $query_limit = "";
5702 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5703
5704 $random_qpart = sql_random_function();
5705
5706 // We search for feed needing update.
5707 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5708 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5709 ttrss_feeds.update_interval
5710 FROM
5711 ttrss_feeds, ttrss_users, ttrss_user_prefs
5712 WHERE
5713 ttrss_feeds.owner_uid = ttrss_users.id
5714 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5715 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5716 $login_thresh_qpart $update_limit_qpart
5717 $updstart_thresh_qpart
5718 ORDER BY $random_qpart $query_limit");
5719
5720 $user_prefs_cache = array();
5721
5722 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5723
5724 // Here is a little cache magic in order to minimize risk of double feed updates.
5725 $feeds_to_update = array();
5726 while ($line = db_fetch_assoc($result)) {
5727 $feeds_to_update[$line['id']] = $line;
5728 }
5729
5730 // We update the feed last update started date before anything else.
5731 // There is no lag due to feed contents downloads
5732 // It prevent an other process to update the same feed.
5733 $feed_ids = array_keys($feeds_to_update);
5734 if($feed_ids) {
5735 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5736 WHERE id IN (%s)", implode(',', $feed_ids)));
5737 }
5738
5739 // For each feed, we call the feed update function.
5740 while ($line = array_pop($feeds_to_update)) {
5741
5742 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5743
5744 update_rss_feed($link, $line["id"], true);
5745
5746 sleep(1); // prevent flood (FIXME make this an option?)
5747 }
5748
5749 // Send feed digests by email if needed.
5750 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5751
5752 } // function update_daemon_common
5753
5754 function sanitize_article_content($text) {
5755 # we don't support CDATA sections in articles, they break our own escaping
5756 $text = preg_replace("/\[\[CDATA/", "", $text);
5757 $text = preg_replace("/\]\]\>/", "", $text);
5758 return $text;
5759 }
5760
5761 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5762 $filters = array();
5763
5764 global $memcache;
5765
5766 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5767
5768 if ($memcache && $obj = $memcache->get($obj_id)) {
5769
5770 return $obj;
5771
5772 } else {
5773
5774 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5775
5776 $result = db_query($link, "SELECT reg_exp,
5777 ttrss_filter_types.name AS name,
5778 ttrss_filter_actions.name AS action,
5779 inverse,
5780 action_param,
5781 filter_param
5782 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5783 enabled = true AND
5784 $ftype_query_part
5785 owner_uid = $owner_uid AND
5786 ttrss_filter_types.id = filter_type AND
5787 ttrss_filter_actions.id = action_id AND
5788 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5789
5790 while ($line = db_fetch_assoc($result)) {
5791 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5792 $filter["reg_exp"] = $line["reg_exp"];
5793 $filter["action"] = $line["action"];
5794 $filter["action_param"] = $line["action_param"];
5795 $filter["filter_param"] = $line["filter_param"];
5796 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5797
5798 array_push($filters[$line["name"]], $filter);
5799 }
5800
5801 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5802
5803 return $filters;
5804 }
5805 }
5806
5807 function get_score_pic($score) {
5808 if ($score > 100) {
5809 return "score_high.png";
5810 } else if ($score > 0) {
5811 return "score_half_high.png";
5812 } else if ($score < -100) {
5813 return "score_low.png";
5814 } else if ($score < 0) {
5815 return "score_half_low.png";
5816 } else {
5817 return "score_neutral.png";
5818 }
5819 }
5820
5821 function rounded_table_start($classname, $header = "&nbsp;") {
5822 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5823 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5824 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5825 }
5826
5827 function rounded_table_end($footer = "&nbsp;") {
5828 print "</td><td class='right'>&nbsp;</td></tr>";
5829 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5830 print "</table>";
5831 }
5832
5833 function feed_has_icon($id) {
5834 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5835 }
5836
5837 function init_connection($link) {
5838 if (DB_TYPE == "pgsql") {
5839 pg_query($link, "set client_encoding = 'UTF-8'");
5840 pg_set_client_encoding("UNICODE");
5841 pg_query($link, "set datestyle = 'ISO, european'");
5842 pg_query($link, "set TIME ZONE 0");
5843 } else {
5844 db_query($link, "SET time_zone = '+0:0'");
5845
5846 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5847 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5848 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5849 }
5850 }
5851 }
5852
5853 function update_feedbrowser_cache($link) {
5854
5855 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5856 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5857 WHERE tf.feed_url = ttrss_feeds.feed_url
5858 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5859 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5860
5861 db_query($link, "BEGIN");
5862
5863 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5864
5865 $count = 0;
5866
5867 while ($line = db_fetch_assoc($result)) {
5868 $subscribers = db_escape_string($line["subscribers"]);
5869 $feed_url = db_escape_string($line["feed_url"]);
5870 $title = db_escape_string($line["title"]);
5871
5872 $tmp_result = db_query($link, "SELECT subscribers FROM
5873 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5874
5875 if (db_num_rows($tmp_result) == 0) {
5876
5877 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5878 (feed_url, title, subscribers) VALUES ('$feed_url',
5879 '$title', '$subscribers')");
5880
5881 ++$count;
5882
5883 }
5884
5885 }
5886
5887 db_query($link, "COMMIT");
5888
5889 return $count;
5890
5891 }
5892
5893 function ccache_zero($link, $feed_id, $owner_uid) {
5894 db_query($link, "UPDATE ttrss_counters_cache SET
5895 value = 0, updated = NOW() WHERE
5896 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5897 }
5898
5899 function ccache_zero_all($link, $owner_uid) {
5900 db_query($link, "UPDATE ttrss_counters_cache SET
5901 value = 0 WHERE owner_uid = '$owner_uid'");
5902
5903 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5904 value = 0 WHERE owner_uid = '$owner_uid'");
5905 }
5906
5907 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5908
5909 if (!$is_cat) {
5910 $table = "ttrss_counters_cache";
5911 } else {
5912 $table = "ttrss_cat_counters_cache";
5913 }
5914
5915 db_query($link, "DELETE FROM $table WHERE
5916 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5917
5918 }
5919
5920 function ccache_update_all($link, $owner_uid) {
5921
5922 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5923
5924 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5925 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5926
5927 while ($line = db_fetch_assoc($result)) {
5928 ccache_update($link, $line["feed_id"], $owner_uid, true);
5929 }
5930
5931 /* We have to manually include category 0 */
5932
5933 ccache_update($link, 0, $owner_uid, true);
5934
5935 } else {
5936 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5937 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5938
5939 while ($line = db_fetch_assoc($result)) {
5940 print ccache_update($link, $line["feed_id"], $owner_uid);
5941
5942 }
5943
5944 }
5945 }
5946
5947 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5948 $no_update = false) {
5949
5950 if (!is_numeric($feed_id)) return;
5951
5952 if (!$is_cat) {
5953 $table = "ttrss_counters_cache";
5954 if ($feed_id > 0) {
5955 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5956 WHERE id = '$feed_id'");
5957 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5958 }
5959 } else {
5960 $table = "ttrss_cat_counters_cache";
5961 }
5962
5963 if (DB_TYPE == "pgsql") {
5964 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5965 } else if (DB_TYPE == "mysql") {
5966 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5967 }
5968
5969 $result = db_query($link, "SELECT value FROM $table
5970 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5971 LIMIT 1");
5972
5973 if (db_num_rows($result) == 1) {
5974 return db_fetch_result($result, 0, "value");
5975 } else {
5976 if ($no_update) {
5977 return -1;
5978 } else {
5979 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5980 }
5981 }
5982
5983 }
5984
5985 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5986 $update_pcat = true) {
5987
5988 if (!is_numeric($feed_id)) return;
5989
5990 if (!$is_cat && $feed_id > 0) {
5991 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5992 WHERE id = '$feed_id'");
5993 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5994 }
5995
5996 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5997
5998 /* When updating a label, all we need to do is recalculate feed counters
5999 * because labels are not cached */
6000
6001 if ($feed_id < 0) {
6002 ccache_update_all($link, $owner_uid);
6003 return;
6004 }
6005
6006 if (!$is_cat) {
6007 $table = "ttrss_counters_cache";
6008 } else {
6009 $table = "ttrss_cat_counters_cache";
6010 }
6011
6012 if ($is_cat && $feed_id >= 0) {
6013 if ($feed_id != 0) {
6014 $cat_qpart = "cat_id = '$feed_id'";
6015 } else {
6016 $cat_qpart = "cat_id IS NULL";
6017 }
6018
6019 /* Recalculate counters for child feeds */
6020
6021 $result = db_query($link, "SELECT id FROM ttrss_feeds
6022 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6023
6024 while ($line = db_fetch_assoc($result)) {
6025 ccache_update($link, $line["id"], $owner_uid, false, false);
6026 }
6027
6028 $result = db_query($link, "SELECT SUM(value) AS sv
6029 FROM ttrss_counters_cache, ttrss_feeds
6030 WHERE id = feed_id AND $cat_qpart AND
6031 ttrss_feeds.owner_uid = '$owner_uid'");
6032
6033 $unread = (int) db_fetch_result($result, 0, "sv");
6034
6035 } else {
6036 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6037 }
6038
6039 db_query($link, "BEGIN");
6040
6041 $result = db_query($link, "SELECT feed_id FROM $table
6042 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6043
6044 if (db_num_rows($result) == 1) {
6045 db_query($link, "UPDATE $table SET
6046 value = '$unread', updated = NOW() WHERE
6047 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6048
6049 } else {
6050 db_query($link, "INSERT INTO $table
6051 (feed_id, value, owner_uid, updated)
6052 VALUES
6053 ($feed_id, $unread, $owner_uid, NOW())");
6054 }
6055
6056 db_query($link, "COMMIT");
6057
6058 if ($feed_id > 0 && $prev_unread != $unread) {
6059
6060 if (!$is_cat) {
6061
6062 /* Update parent category */
6063
6064 if ($update_pcat) {
6065
6066 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6067 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6068
6069 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6070
6071 ccache_update($link, $cat_id, $owner_uid, true);
6072
6073 }
6074 }
6075 } else if ($feed_id < 0) {
6076 ccache_update_all($link, $owner_uid);
6077 }
6078
6079 return $unread;
6080 }
6081
6082 function label_find_id($link, $label, $owner_uid) {
6083 $result = db_query($link,
6084 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6085 AND owner_uid = '$owner_uid' LIMIT 1");
6086
6087 if (db_num_rows($result) == 1) {
6088 return db_fetch_result($result, 0, "id");
6089 } else {
6090 return 0;
6091 }
6092 }
6093
6094 function get_article_labels($link, $id) {
6095 global $memcache;
6096
6097 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6098
6099 $rv = array();
6100
6101 if ($memcache && $obj = $memcache->get($obj_id)) {
6102 return $obj;
6103 } else {
6104
6105 $result = db_query($link, "SELECT label_cache FROM
6106 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6107 $_SESSION["uid"]);
6108
6109 $label_cache = db_fetch_result($result, 0, "label_cache");
6110
6111 if ($label_cache) {
6112
6113 $label_cache = json_decode($label_cache, true);
6114
6115 if ($label_cache["no-labels"] == 1)
6116 return $rv;
6117 else
6118 return $label_cache;
6119 }
6120
6121 $result = db_query($link,
6122 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6123 FROM ttrss_labels2, ttrss_user_labels2
6124 WHERE id = label_id
6125 AND article_id = '$id'
6126 AND owner_uid = ".$_SESSION["uid"] . "
6127 ORDER BY caption");
6128
6129 while ($line = db_fetch_assoc($result)) {
6130 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6131 $line["bg_color"]);
6132 array_push($rv, $rk);
6133 }
6134 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6135
6136 if (count($rv) > 0)
6137 label_update_cache($link, $id, $rv);
6138 else
6139 label_update_cache($link, $id, array("no-labels" => 1));
6140 }
6141
6142 return $rv;
6143 }
6144
6145
6146 function label_find_caption($link, $label, $owner_uid) {
6147 $result = db_query($link,
6148 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6149 AND owner_uid = '$owner_uid' LIMIT 1");
6150
6151 if (db_num_rows($result) == 1) {
6152 return db_fetch_result($result, 0, "caption");
6153 } else {
6154 return "";
6155 }
6156 }
6157
6158 function label_update_cache($link, $id, $labels = false, $force = false) {
6159
6160 if ($force)
6161 label_clear_cache($link, $id);
6162
6163 if (!$labels)
6164 $labels = get_article_labels($link, $id);
6165
6166 $labels = db_escape_string(json_encode($labels));
6167
6168 db_query($link, "UPDATE ttrss_user_entries SET
6169 label_cache = '$labels' WHERE ref_id = '$id'");
6170
6171 }
6172
6173 function label_clear_cache($link, $id) {
6174
6175 db_query($link, "UPDATE ttrss_user_entries SET
6176 label_cache = '' WHERE ref_id = '$id'");
6177
6178 }
6179
6180 function label_remove_article($link, $id, $label, $owner_uid) {
6181
6182 $label_id = label_find_id($link, $label, $owner_uid);
6183
6184 if (!$label_id) return;
6185
6186 $result = db_query($link,
6187 "DELETE FROM ttrss_user_labels2
6188 WHERE
6189 label_id = '$label_id' AND
6190 article_id = '$id'");
6191
6192 label_clear_cache($link, $id);
6193 }
6194
6195 function label_add_article($link, $id, $label, $owner_uid) {
6196
6197 global $memcache;
6198
6199 if ($memcache) {
6200 $obj_id = md5("LABELS:$id:$owner_uid");
6201 $memcache->delete($obj_id);
6202 }
6203
6204 $label_id = label_find_id($link, $label, $owner_uid);
6205
6206 if (!$label_id) return;
6207
6208 $result = db_query($link,
6209 "SELECT
6210 article_id FROM ttrss_labels2, ttrss_user_labels2
6211 WHERE
6212 label_id = id AND
6213 label_id = '$label_id' AND
6214 article_id = '$id' AND owner_uid = '$owner_uid'
6215 LIMIT 1");
6216
6217 if (db_num_rows($result) == 0) {
6218 db_query($link, "INSERT INTO ttrss_user_labels2
6219 (label_id, article_id) VALUES ('$label_id', '$id')");
6220 }
6221
6222 label_clear_cache($link, $id);
6223
6224 }
6225
6226 function label_remove($link, $id, $owner_uid) {
6227 global $memcache;
6228
6229 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6230
6231 if ($memcache) {
6232 $obj_id = md5("LABELS:$id:$owner_uid");
6233 $memcache->delete($obj_id);
6234 }
6235
6236 db_query($link, "BEGIN");
6237
6238 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6239 WHERE id = '$id'");
6240
6241 $caption = db_fetch_result($result, 0, "caption");
6242
6243 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6244 AND owner_uid = " . $owner_uid);
6245
6246 if (db_affected_rows($link, $result) != 0 && $caption) {
6247
6248 /* Remove access key for the label */
6249
6250 $ext_id = -11 - $id;
6251
6252 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6253 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6254
6255 /* Disable filters that reference label being removed */
6256
6257 db_query($link, "UPDATE ttrss_filters SET
6258 enabled = false WHERE action_param = '$caption'
6259 AND action_id = 7
6260 AND owner_uid = " . $owner_uid);
6261
6262 /* Remove cached data */
6263
6264 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6265 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6266
6267 }
6268
6269 db_query($link, "COMMIT");
6270 }
6271
6272 function label_create($link, $caption) {
6273
6274 db_query($link, "BEGIN");
6275
6276 $result = false;
6277
6278 $result = db_query($link, "SELECT id FROM ttrss_labels2
6279 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6280
6281 if (db_num_rows($result) == 0) {
6282 $result = db_query($link,
6283 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6284 VALUES ('$caption', '".$_SESSION["uid"]."')");
6285
6286 $result = db_affected_rows($link, $result) != 0;
6287 }
6288
6289 db_query($link, "COMMIT");
6290
6291 return $result;
6292 }
6293
6294 function print_labels_headlines_dropdown($link, $feed_id) {
6295 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6296
6297 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6298 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6299
6300 while ($line = db_fetch_assoc($result)) {
6301
6302 $label_id = $line["id"];
6303 $label_caption = $line["caption"];
6304 $id = $line["id"];
6305
6306 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6307 print "<option id=\"LHDL-$id\"
6308 value=\"selectionRemoveLabel($label_id)\">".
6309 __('Remove:') . " $label_caption</option>";
6310 } else {
6311 print "<option id=\"LHDL-$id\"
6312 value=\"selectionAssignLabel($label_id)\">".
6313 __('Assign:') . " $label_caption</option>";
6314 }
6315 }
6316 }
6317
6318 function format_tags_string($tags, $id) {
6319
6320 $tags_str = "";
6321 $tags_nolinks_str = "";
6322
6323 $num_tags = 0;
6324
6325 /* if (get_user_theme($link) == "3pane") {
6326 $tag_limit = 3;
6327 } else {
6328 $tag_limit = 6;
6329 } */
6330
6331 $tag_limit = 6;
6332
6333 $formatted_tags = array();
6334
6335 foreach ($tags as $tag) {
6336 $num_tags++;
6337 $tag_escaped = str_replace("'", "\\'", $tag);
6338
6339 if (mb_strlen($tag) > 30) {
6340 $tag = truncate_string($tag, 30);
6341 }
6342
6343 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6344
6345 array_push($formatted_tags, $tag_str);
6346
6347 $tmp_tags_str = implode(", ", $formatted_tags);
6348
6349 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6350 break;
6351 }
6352 }
6353
6354 $tags_str = implode(", ", $formatted_tags);
6355
6356 if ($num_tags < count($tags)) {
6357 $tags_str .= ", &hellip;";
6358 }
6359
6360 if ($num_tags == 0) {
6361 $tags_str = __("no tags");
6362 }
6363
6364 return $tags_str;
6365
6366 }
6367
6368 function format_article_labels($labels, $id) {
6369
6370 $labels_str = "";
6371
6372 foreach ($labels as $l) {
6373 $labels_str .= sprintf("<span class='hlLabelRef'
6374 style='color : %s; background-color : %s'>%s</span>",
6375 $l[2], $l[3], $l[1]);
6376 }
6377
6378 return $labels_str;
6379
6380 }
6381
6382 function format_article_note($id, $note) {
6383
6384 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
6385 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
6386 __('(edit note)')."</div>$note</div>";
6387
6388 return $str;
6389 }
6390
6391 function toggle_collapse_cat($link, $cat_id, $mode) {
6392 if ($cat_id > 0) {
6393 $mode = bool_to_sql_bool($mode);
6394
6395 db_query($link, "UPDATE ttrss_feed_categories SET
6396 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6397 $_SESSION["uid"]);
6398 } else {
6399 $pref_name = '';
6400
6401 switch ($cat_id) {
6402 case -1:
6403 $pref_name = '_COLLAPSED_SPECIAL';
6404 break;
6405 case -2:
6406 $pref_name = '_COLLAPSED_LABELS';
6407 break;
6408 case 0:
6409 $pref_name = '_COLLAPSED_UNCAT';
6410 break;
6411 }
6412
6413 if ($pref_name) {
6414 if ($mode) {
6415 set_pref($link, $pref_name, 'true');
6416 } else {
6417 set_pref($link, $pref_name, 'false');
6418 }
6419 }
6420 }
6421 }
6422
6423 function remove_feed($link, $id, $owner_uid) {
6424
6425 if ($id > 0) {
6426
6427 /* save starred articles in Archived feed */
6428
6429 db_query($link, "BEGIN");
6430
6431 /* prepare feed if necessary */
6432
6433 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6434 WHERE id = '$id'");
6435
6436 if (db_num_rows($result) == 0) {
6437 db_query($link, "INSERT INTO ttrss_archived_feeds
6438 (id, owner_uid, title, feed_url, site_url)
6439 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6440 WHERE id = '$id'");
6441 }
6442
6443 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6444 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6445 marked = true AND owner_uid = $owner_uid");
6446
6447 /* Remove access key for the feed */
6448
6449 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6450 feed_id = '$id' AND owner_uid = $owner_uid");
6451
6452 /* remove the feed */
6453
6454 db_query($link, "DELETE FROM ttrss_feeds
6455 WHERE id = '$id' AND owner_uid = $owner_uid");
6456
6457 db_query($link, "COMMIT");
6458
6459 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6460 unlink(ICONS_DIR . "/$id.ico");
6461 } */
6462
6463 ccache_remove($link, $id, $owner_uid);
6464
6465 } else {
6466 label_remove($link, -11-$id, $owner_uid);
6467 ccache_remove($link, -11-$id, $owner_uid);
6468 }
6469 }
6470
6471 function add_feed_category($link, $feed_cat) {
6472
6473 if (!$feed_cat) return false;
6474
6475 db_query($link, "BEGIN");
6476
6477 $result = db_query($link,
6478 "SELECT id FROM ttrss_feed_categories
6479 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6480
6481 if (db_num_rows($result) == 0) {
6482
6483 $result = db_query($link,
6484 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6485 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6486
6487 db_query($link, "COMMIT");
6488
6489 return true;
6490 }
6491
6492 return false;
6493 }
6494
6495 function remove_feed_category($link, $id, $owner_uid) {
6496
6497 db_query($link, "DELETE FROM ttrss_feed_categories
6498 WHERE id = '$id' AND owner_uid = $owner_uid");
6499
6500 ccache_remove($link, $id, $owner_uid, true);
6501 }
6502
6503 function archive_article($link, $id, $owner_uid) {
6504 db_query($link, "BEGIN");
6505
6506 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6507 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6508
6509 if (db_num_rows($result) != 0) {
6510
6511 /* prepare the archived table */
6512
6513 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6514
6515 if ($feed_id) {
6516 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6517 WHERE id = '$feed_id'");
6518
6519 if (db_num_rows($result) == 0) {
6520 db_query($link, "INSERT INTO ttrss_archived_feeds
6521 (id, owner_uid, title, feed_url, site_url)
6522 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6523 WHERE id = '$feed_id'");
6524 }
6525
6526 db_query($link, "UPDATE ttrss_user_entries
6527 SET orig_feed_id = feed_id, feed_id = NULL
6528 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6529 }
6530 }
6531
6532 db_query($link, "COMMIT");
6533 }
6534
6535 function getArticleFeed($link, $id) {
6536 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6537 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6538
6539 if (db_num_rows($result) != 0) {
6540 return db_fetch_result($result, 0, "feed_id");
6541 } else {
6542 return 0;
6543 }
6544 }
6545
6546 function make_url_from_parts($parts) {
6547 $url = $parts['scheme'] . '://' . $parts['host'];
6548
6549 if ($parts['path']) $url .= $parts['path'];
6550 if ($parts['query']) $url .= '?' . $parts['query'];
6551
6552 return $url;
6553 }
6554
6555 /**
6556 * Fixes incomplete URLs by prepending "http://".
6557 * Also replaces feed:// with http://, and
6558 * prepends a trailing slash if the url is a domain name only.
6559 *
6560 * @param string $url Possibly incomplete URL
6561 *
6562 * @return string Fixed URL.
6563 */
6564 function fix_url($url) {
6565 if (strpos($url, '://') === false) {
6566 $url = 'http://' . $url;
6567 } else if (substr($url, 0, 5) == 'feed:') {
6568 $url = 'http:' . substr($url, 5);
6569 }
6570
6571 //prepend slash if the URL has no slash in it
6572 // "http://www.example" -> "http://www.example/"
6573 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6574 $url .= '/';
6575 }
6576
6577 if ($url != "http:///")
6578 return $url;
6579 else
6580 return '';
6581 }
6582
6583 function validate_feed_url($url) {
6584 $parts = parse_url($url);
6585
6586 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6587
6588 }
6589
6590 function get_article_enclosures($link, $id) {
6591
6592 global $memcache;
6593
6594 $query = "SELECT * FROM ttrss_enclosures
6595 WHERE post_id = '$id' AND content_url != ''";
6596
6597 $obj_id = md5("ENCLOSURES:$id");
6598
6599 $rv = array();
6600
6601 if ($memcache && $obj = $memcache->get($obj_id)) {
6602 $rv = $obj;
6603 } else {
6604 $result = db_query($link, $query);
6605
6606 if (db_num_rows($result) > 0) {
6607 while ($line = db_fetch_assoc($result)) {
6608 array_push($rv, $line);
6609 }
6610 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6611 }
6612 }
6613
6614 return $rv;
6615 }
6616
6617 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6618
6619 $feeds = array();
6620
6621 /* Labels */
6622
6623 if ($cat_id == -4 || $cat_id == -2) {
6624 $counters = getLabelCounters($link, true);
6625
6626 foreach (array_values($counters) as $cv) {
6627
6628 $unread = $cv["counter"];
6629
6630 if ($unread || !$unread_only) {
6631
6632 $row = array(
6633 "id" => $cv["id"],
6634 "title" => $cv["description"],
6635 "unread" => $cv["counter"],
6636 "cat_id" => -2,
6637 );
6638
6639 array_push($feeds, $row);
6640 }
6641 }
6642 }
6643
6644 /* Virtual feeds */
6645
6646 if ($cat_id == -4 || $cat_id == -1) {
6647 foreach (array(-1, -2, -3, -4, 0) as $i) {
6648 $unread = getFeedUnread($link, $i);
6649
6650 if ($unread || !$unread_only) {
6651 $title = getFeedTitle($link, $i);
6652
6653 $row = array(
6654 "id" => $i,
6655 "title" => $title,
6656 "unread" => $unread,
6657 "cat_id" => -1,
6658 );
6659 array_push($feeds, $row);
6660 }
6661
6662 }
6663 }
6664
6665 /* Real feeds */
6666
6667 if ($limit) {
6668 $limit_qpart = "LIMIT $limit OFFSET $offset";
6669 } else {
6670 $limit_qpart = "";
6671 }
6672
6673 if ($cat_id == -4 || $cat_id == -3) {
6674 $result = db_query($link, "SELECT
6675 id, feed_url, cat_id, title, ".
6676 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6677 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6678 " ORDER BY cat_id, title " . $limit_qpart);
6679 } else {
6680
6681 if ($cat_id)
6682 $cat_qpart = "cat_id = '$cat_id'";
6683 else
6684 $cat_qpart = "cat_id IS NULL";
6685
6686 $result = db_query($link, "SELECT
6687 id, feed_url, cat_id, title, ".
6688 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6689 FROM ttrss_feeds WHERE
6690 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6691 " ORDER BY cat_id, title " . $limit_qpart);
6692 }
6693
6694 while ($line = db_fetch_assoc($result)) {
6695
6696 $unread = getFeedUnread($link, $line["id"]);
6697
6698 $has_icon = feed_has_icon($line['id']);
6699
6700 if ($unread || !$unread_only) {
6701
6702 $row = array(
6703 "feed_url" => $line["feed_url"],
6704 "title" => $line["title"],
6705 "id" => (int)$line["id"],
6706 "unread" => (int)$unread,
6707 "has_icon" => $has_icon,
6708 "cat_id" => (int)$line["cat_id"],
6709 "last_updated" => strtotime($line["last_updated"])
6710 );
6711
6712 array_push($feeds, $row);
6713 }
6714 }
6715
6716 return $feeds;
6717 }
6718
6719 function api_get_headlines($link, $feed_id, $limit, $offset,
6720 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6721 $include_attachments) {
6722
6723 /* do not rely on params below */
6724
6725 $search = db_escape_string($_REQUEST["search"]);
6726 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6727 $match_on = db_escape_string($_REQUEST["match_on"]);
6728
6729 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6730 $view_mode, $is_cat, $search, $search_mode, $match_on,
6731 $order, $offset);
6732
6733 $result = $qfh_ret[0];
6734 $feed_title = $qfh_ret[1];
6735
6736 $headlines = array();
6737
6738 while ($line = db_fetch_assoc($result)) {
6739 $is_updated = ($line["last_read"] == "" &&
6740 ($line["unread"] != "t" && $line["unread"] != "1"));
6741
6742 $headline_row = array(
6743 "id" => (int)$line["id"],
6744 "unread" => sql_bool_to_bool($line["unread"]),
6745 "marked" => sql_bool_to_bool($line["marked"]),
6746 "published" => sql_bool_to_bool($line["published"]),
6747 "updated" => strtotime($line["updated"]),
6748 "is_updated" => $is_updated,
6749 "title" => $line["title"],
6750 "link" => $line["link"],
6751 "feed_id" => $line["feed_id"],
6752 "tags" => get_article_tags($link, $line["id"]),
6753 );
6754
6755 if ($include_attachments)
6756 $headline_row['attachments'] = get_article_enclosures($link,
6757 $line['id']);
6758
6759 if ($show_excerpt) {
6760 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6761 $headline_row["excerpt"] = $excerpt;
6762 }
6763
6764 if ($show_content) {
6765 $headline_row["content"] = $line["content_preview"];
6766 }
6767
6768 array_push($headlines, $headline_row);
6769 }
6770
6771 return $headlines;
6772 }
6773
6774 function generate_error_feed($link, $error) {
6775 $reply = array();
6776
6777 $reply['headlines']['id'] = -6;
6778 $reply['headlines']['is_cat'] = false;
6779
6780 $reply['headlines']['toolbar'] = '';
6781 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6782
6783 $reply['headlines-info'] = array("count" => 0,
6784 "vgroup_last_feed" => '',
6785 "unread" => 0,
6786 "disable_cache" => true);
6787
6788 return $reply;
6789 }
6790
6791
6792 function generate_dashboard_feed($link) {
6793 $reply = array();
6794
6795 $reply['headlines']['id'] = -5;
6796 $reply['headlines']['is_cat'] = false;
6797
6798 $reply['headlines']['toolbar'] = '';
6799 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6800
6801 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6802
6803 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6804 WHERE owner_uid = " . $_SESSION['uid']);
6805
6806 $last_updated = db_fetch_result($result, 0, "last_updated");
6807 $last_updated = make_local_datetime($link, $last_updated, false);
6808
6809 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6810
6811 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6812 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6813
6814 $num_errors = db_fetch_result($result, 0, "num_errors");
6815
6816 if ($num_errors > 0) {
6817 $reply['headlines']['content'] .= "<br/>";
6818 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6819 __('Some feeds have update errors (click for details)')."</a>";
6820 }
6821 $reply['headlines']['content'] .= "</span></p>";
6822
6823 $reply['headlines-info'] = array("count" => 0,
6824 "vgroup_last_feed" => '',
6825 "unread" => 0,
6826 "disable_cache" => true);
6827
6828 return $reply;
6829 }
6830
6831 function save_email_address($link, $email) {
6832 // FIXME: implement persistent storage of emails
6833
6834 if (!$_SESSION['stored_emails'])
6835 $_SESSION['stored_emails'] = array();
6836
6837 if (!in_array($email, $_SESSION['stored_emails']))
6838 array_push($_SESSION['stored_emails'], $email);
6839 }
6840
6841 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6842 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6843
6844 $sql_is_cat = bool_to_sql_bool($is_cat);
6845
6846 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6847 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6848 AND owner_uid = " . $owner_uid);
6849
6850 if (db_num_rows($result) == 1) {
6851 $key = db_escape_string(sha1(uniqid(rand(), true)));
6852
6853 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6854 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6855 AND owner_uid = " . $owner_uid);
6856
6857 return $key;
6858
6859 } else {
6860 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6861 }
6862 }
6863
6864 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6865
6866 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6867
6868 $sql_is_cat = bool_to_sql_bool($is_cat);
6869
6870 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6871 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6872 AND owner_uid = " . $owner_uid);
6873
6874 if (db_num_rows($result) == 1) {
6875 return db_fetch_result($result, 0, "access_key");
6876 } else {
6877 $key = db_escape_string(sha1(uniqid(rand(), true)));
6878
6879 $result = db_query($link, "INSERT INTO ttrss_access_keys
6880 (access_key, feed_id, is_cat, owner_uid)
6881 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6882
6883 return $key;
6884 }
6885 return false;
6886 }
6887
6888 /**
6889 * Extracts RSS/Atom feed URLs from the given HTML URL.
6890 *
6891 * @param string $url HTML page URL
6892 *
6893 * @return array Array of feeds. Key is the full URL, value the title
6894 */
6895 function get_feeds_from_html($url, $login = false, $pass = false)
6896 {
6897 $url = fix_url($url);
6898 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6899
6900 libxml_use_internal_errors(true);
6901
6902 $content = @fetch_file_contents($url, false, $login, $pass);
6903
6904 $doc = new DOMDocument();
6905 $doc->loadHTML($content);
6906 $xpath = new DOMXPath($doc);
6907 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6908 $feedUrls = array();
6909 foreach ($entries as $entry) {
6910 if ($entry->hasAttribute('href')) {
6911 $title = $entry->getAttribute('title');
6912 if ($title == '') {
6913 $title = $entry->getAttribute('type');
6914 }
6915 $feedUrl = rewrite_relative_url(
6916 $baseUrl, $entry->getAttribute('href')
6917 );
6918 $feedUrls[$feedUrl] = $title;
6919 }
6920 }
6921 return $feedUrls;
6922 }
6923
6924 /**
6925 * Checks if the content behind the given URL is a HTML file
6926 *
6927 * @param string $url URL to check
6928 *
6929 * @return boolean True if the URL contains HTML content
6930 */
6931 function url_is_html($url, $login = false, $pass = false) {
6932 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6933
6934 if (stripos($content, '<html>') === false
6935 && stripos($content, '<html ') === false
6936 ) {
6937 return false;
6938 }
6939
6940 return true;
6941 }
6942
6943 function print_label_select($link, $name, $value, $attributes = "") {
6944
6945 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6946 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6947
6948 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6949 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6950
6951 while ($line = db_fetch_assoc($result)) {
6952
6953 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6954
6955 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6956 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6957
6958 }
6959
6960 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6961
6962 print "</select>";
6963
6964
6965 }
6966
6967 function format_article_enclosures($link, $id, $always_display_enclosures,
6968 $article_content) {
6969
6970 $result = get_article_enclosures($link, $id);
6971 $rv = '';
6972
6973 if (count($result) > 0) {
6974
6975 $entries_html = array();
6976 $entries = array();
6977
6978 foreach ($result as $line) {
6979
6980 $url = $line["content_url"];
6981 $ctype = $line["content_type"];
6982
6983 if (!$ctype) $ctype = __("unknown type");
6984
6985 # $filename = substr($url, strrpos($url, "/")+1);
6986
6987 $entry = format_inline_player($link, $url, $ctype);
6988
6989 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6990 # $filename . " (" . $ctype . ")" . "</a>";
6991
6992 array_push($entries_html, $entry);
6993
6994 $entry = array();
6995
6996 $entry["type"] = $ctype;
6997 $entry["filename"] = $filename;
6998 $entry["url"] = $url;
6999
7000 array_push($entries, $entry);
7001 }
7002
7003 $rv .= "<div class=\"postEnclosures\">";
7004
7005 if (!get_pref($link, "STRIP_IMAGES")) {
7006 if ($always_display_enclosures ||
7007 !preg_match("/<img/i", $article_content)) {
7008
7009 foreach ($entries as $entry) {
7010
7011 if (preg_match("/image/", $entry["type"]) ||
7012 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7013
7014 $rv .= "<p><img
7015 alt=\"".htmlspecialchars($entry["filename"])."\"
7016 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7017 }
7018 }
7019 }
7020 }
7021
7022 if (count($entries) == 1) {
7023 $rv .= __("Attachment:") . " ";
7024 } else {
7025 $rv .= __("Attachments:") . " ";
7026 }
7027
7028 $rv .= join(", ", $entries_html);
7029
7030 $rv .= "</div>";
7031 }
7032
7033 return $rv;
7034 }
7035
7036 function getLastArticleId($link) {
7037 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7038 WHERE owner_uid = " . $_SESSION["uid"]);
7039
7040 if (db_num_rows($result) == 1) {
7041 return db_fetch_result($result, 0, "id");
7042 } else {
7043 return -1;
7044 }
7045 }
7046
7047 function build_url($parts) {
7048 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7049 }
7050
7051 /**
7052 * Converts a (possibly) relative URL to a absolute one.
7053 *
7054 * @param string $url Base URL (i.e. from where the document is)
7055 * @param string $rel_url Possibly relative URL in the document
7056 *
7057 * @return string Absolute URL
7058 */
7059 function rewrite_relative_url($url, $rel_url) {
7060 if (strpos($rel_url, "://") !== false) {
7061 return $rel_url;
7062 } else if (strpos($rel_url, "/") === 0)
7063 {
7064 $parts = parse_url($url);
7065 $parts['path'] = $rel_url;
7066
7067 return build_url($parts);
7068
7069 } else {
7070 $parts = parse_url($url);
7071 if (!isset($parts['path'])) {
7072 $parts['path'] = '/';
7073 }
7074 $dir = $parts['path'];
7075 if (substr($dir, -1) !== '/') {
7076 $dir = dirname($parts['path']);
7077 $dir !== '/' && $dir .= '/';
7078 }
7079 $parts['path'] = $dir . $rel_url;
7080
7081 return build_url($parts);
7082 }
7083 }
7084
7085 function sphinx_search($query, $offset = 0, $limit = 30) {
7086 $sphinxClient = new SphinxClient();
7087
7088 $sphinxClient->SetServer('localhost', 9312);
7089 $sphinxClient->SetConnectTimeout(1);
7090
7091 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7092 'feed_title' => 20));
7093
7094 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7095 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7096 $sphinxClient->SetLimits($offset, $limit, 1000);
7097 $sphinxClient->SetArrayResult(false);
7098 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7099
7100 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7101
7102 $ids = array();
7103
7104 if (is_array($result['matches'])) {
7105 foreach (array_keys($result['matches']) as $int_id) {
7106 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7107 array_push($ids, $ref_id);
7108 }
7109 }
7110
7111 return $ids;
7112 }
7113
7114 function cleanup_tags($link, $days = 14, $limit = 1000) {
7115
7116 if (DB_TYPE == "pgsql") {
7117 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7118 } else if (DB_TYPE == "mysql") {
7119 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7120 }
7121
7122 $tags_deleted = 0;
7123
7124 while ($limit > 0) {
7125 $limit_part = 500;
7126
7127 $query = "SELECT ttrss_tags.id AS id
7128 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7129 WHERE post_int_id = int_id AND $interval_query AND
7130 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7131
7132 $result = db_query($link, $query);
7133
7134 $ids = array();
7135
7136 while ($line = db_fetch_assoc($result)) {
7137 array_push($ids, $line['id']);
7138 }
7139
7140 if (count($ids) > 0) {
7141 $ids = join(",", $ids);
7142 print ".";
7143
7144 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7145 $tags_deleted += db_affected_rows($link, $tmp_result);
7146 } else {
7147 break;
7148 }
7149
7150 $limit -= $limit_part;
7151 }
7152
7153 print "\n";
7154
7155 return $tags_deleted;
7156 }
7157
7158 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7159 $obj = array();
7160 $cat_id = (int) $cat_id;
7161
7162 if ($cat_id > 0) {
7163 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7164 } else if ($cat_id == 0 || $cat_id == -2) {
7165 $cat_unread = getCategoryUnread($link, $cat_id);
7166 }
7167
7168 $obj['id'] = 'CAT:' . $cat_id;
7169 $obj['items'] = array();
7170 $obj['name'] = getCategoryTitle($link, $cat_id);
7171 $obj['type'] = 'feed';
7172 $obj['unread'] = (int) $cat_unread;
7173 $obj['hidden'] = $hidden;
7174 $obj['bare_id'] = $cat_id;
7175
7176 return $obj;
7177 }
7178
7179 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7180 $obj = array();
7181 $feed_id = (int) $feed_id;
7182
7183 if (!$title)
7184 $title = getFeedTitle($link, $feed_id, false);
7185
7186 if ($unread === false)
7187 $unread = getFeedUnread($link, $feed_id, false);
7188
7189 $obj['id'] = 'FEED:' . $feed_id;
7190 $obj['name'] = $title;
7191 $obj['unread'] = (int) $unread;
7192 $obj['type'] = 'feed';
7193 $obj['error'] = $error;
7194 $obj['updated'] = $updated;
7195 $obj['icon'] = getFeedIcon($feed_id);
7196 $obj['bare_id'] = $feed_id;
7197
7198 return $obj;
7199 }
7200
7201
7202 function fetch_twitter_rss($link, $url, $owner_uid) {
7203 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7204 WHERE id = $owner_uid");
7205
7206 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7207 $url_escaped = db_escape_string($url);
7208
7209 if ($access_token) {
7210
7211 $tmhOAuth = new tmhOAuth(array(
7212 'consumer_key' => CONSUMER_KEY,
7213 'consumer_secret' => CONSUMER_SECRET,
7214 'user_token' => $access_token['oauth_token'],
7215 'user_secret' => $access_token['oauth_token_secret'],
7216 ));
7217
7218 $code = $tmhOAuth->request('GET', $url);
7219
7220 if ($code == 200) {
7221
7222 $content = $tmhOAuth->response['response'];
7223
7224 define('MAGPIE_CACHE_ON', false);
7225
7226 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7227 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7228
7229 return $rss;
7230
7231 } else {
7232
7233 db_query($link, "UPDATE ttrss_feeds
7234 SET last_error = 'OAuth authorization failed ($code).'
7235 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7236 }
7237
7238 } else {
7239
7240 db_query($link, "UPDATE ttrss_feeds
7241 SET last_error = 'OAuth information not found.'
7242 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7243
7244 return false;
7245 }
7246 }
7247
7248 function print_user_stylesheet($link) {
7249 $value = get_pref($link, 'USER_STYLESHEET');
7250
7251 if ($value) {
7252 print "<style type=\"text/css\">";
7253 print str_replace("<br/>", "\n", $value);
7254 print "</style>";
7255 }
7256
7257 }
7258
7259 function rewrite_urls($line) {
7260 global $url_regex;
7261
7262 $urls = null;
7263
7264 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7265 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7266
7267 return $result;
7268 }
7269
7270 function filter_to_sql($filter) {
7271 $query = "";
7272
7273 if (DB_TYPE == "pgsql")
7274 $reg_qpart = "~";
7275 else
7276 $reg_qpart = "REGEXP";
7277
7278 switch ($filter["type"]) {
7279 case "title":
7280 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7281 $filter['reg_exp'] . "')";
7282 break;
7283 case "content":
7284 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
7285 $filter['reg_exp'] . "')";
7286 break;
7287 case "both":
7288 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7289 $filter['reg_exp'] . "') OR LOWER(" .
7290 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
7291 break;
7292 case "tag":
7293 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
7294 $filter['reg_exp'] . "')";
7295 break;
7296 case "link":
7297 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
7298 $filter['reg_exp'] . "')";
7299 break;
7300 case "date":
7301
7302 if ($filter["filter_param"] == "before")
7303 $cmp_qpart = "<";
7304 else
7305 $cmp_qpart = ">=";
7306
7307 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
7308 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
7309 break;
7310 case "author":
7311 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
7312 $filter['reg_exp'] . "')";
7313 break;
7314 }
7315
7316 if ($filter["inverse"])
7317 $query = "NOT ($query)";
7318
7319 if ($query) {
7320 if (DB_TYPE == "pgsql") {
7321 $query .= " AND ttrss_entries.date_entered > NOW() - INTERVAL '30 days'";
7322 } else {
7323 $query .= " AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY";
7324 }
7325 $query .= " AND ";
7326 }
7327
7328 return $query;
7329 }
7330 ?>
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