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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 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],table,tr,td";
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, $post_query = 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 ($post_query) {
378 curl_setopt($ch, CURLOPT_POST, true);
379 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
380 }
381
382 if ($login && $pass)
383 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
384
385 $contents = @curl_exec($ch);
386 if ($contents === false) {
387 curl_close($ch);
388 return false;
389 }
390
391 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
392 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
393 curl_close($ch);
394
395 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
396 return false;
397 }
398
399 return $contents;
400 } else {
401 if ($login && $pass && $updated != 3) {
402 $url_parts = array();
403
404 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
405
406 if ($url_parts[1] && $url_parts[2]) {
407 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
408 }
409 }
410
411 return @file_get_contents($url);
412 }
413
414 }
415
416 /**
417 * Try to determine the favicon URL for a feed.
418 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
419 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
420 *
421 * @param string $url A feed or page URL
422 * @access public
423 * @return mixed The favicon URL, or false if none was found.
424 */
425 function get_favicon_url($url) {
426
427 $favicon_url = false;
428
429 if ($html = @fetch_file_contents($url)) {
430
431 libxml_use_internal_errors(true);
432
433 $doc = new DOMDocument();
434 $doc->loadHTML($html);
435 $xpath = new DOMXPath($doc);
436
437 $base = $xpath->query('/html/head/base');
438 foreach ($base as $b) {
439 $url = $b->getAttribute("href");
440 break;
441 }
442
443 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
444 if (count($entries) > 0) {
445 foreach ($entries as $entry) {
446 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
447 break;
448 }
449 }
450 }
451
452 if (!$favicon_url)
453 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
454
455 return $favicon_url;
456 } // function get_favicon_url
457
458 function check_feed_favicon($site_url, $feed, $link) {
459 $favicon_url = get_favicon_url($site_url);
460
461 # print "FAVICON [$site_url]: $favicon_url\n";
462
463 $icon_file = ICONS_DIR . "/$feed.ico";
464
465 if ($favicon_url && !file_exists($icon_file)) {
466 $contents = fetch_file_contents($favicon_url, "image");
467 if ($contents) {
468 $fp = fopen($icon_file, "w");
469
470 if ($fp) {
471 fwrite($fp, $contents);
472 fclose($fp);
473 chmod($icon_file, 0644);
474 }
475 }
476 }
477 }
478
479 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
480
481 global $memcache;
482
483 /* Update all feeds with the same URL to utilize memcache */
484
485 if ($memcache) {
486 $result = db_query($link, "SELECT f1.id
487 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
488 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
489
490 while ($line = db_fetch_assoc($result)) {
491 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
492 }
493 } else {
494 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
495 }
496 }
497
498 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
499
500 global $memcache;
501
502 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
503
504 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
505 return false;
506 }
507
508 if ($debug_enabled) {
509 _debug("update_rss_feed: start");
510 }
511
512 if (!$ignore_daemon) {
513
514 if (DB_TYPE == "pgsql") {
515 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
516 } else {
517 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
518 }
519
520 $result = db_query($link, "SELECT id,update_interval,auth_login,
521 auth_pass,cache_images,update_method
522 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
523
524 } else {
525
526 $result = db_query($link, "SELECT id,update_interval,auth_login,
527 feed_url,auth_pass,cache_images,update_method,last_updated,
528 mark_unread_on_update, owner_uid, update_on_checksum_change,
529 pubsub_state
530 FROM ttrss_feeds WHERE id = '$feed'");
531
532 }
533
534 if (db_num_rows($result) == 0) {
535 if ($debug_enabled) {
536 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
537 }
538 return false;
539 }
540
541 $update_method = db_fetch_result($result, 0, "update_method");
542 $last_updated = db_fetch_result($result, 0, "last_updated");
543 $owner_uid = db_fetch_result($result, 0, "owner_uid");
544 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
545 0, "mark_unread_on_update"));
546 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
547 0, "update_on_checksum_change"));
548 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
549
550 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
551 WHERE id = '$feed'");
552
553 $auth_login = db_fetch_result($result, 0, "auth_login");
554 $auth_pass = db_fetch_result($result, 0, "auth_pass");
555
556 if ($update_method == 0)
557 $update_method = DEFAULT_UPDATE_METHOD + 1;
558
559 // 1 - Magpie
560 // 2 - SimplePie
561 // 3 - Twitter OAuth
562
563 if ($update_method == 2)
564 $use_simplepie = true;
565 else
566 $use_simplepie = false;
567
568 if ($debug_enabled) {
569 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
570 }
571
572 if ($update_method == 1) {
573 $auth_login = urlencode($auth_login);
574 $auth_pass = urlencode($auth_pass);
575 }
576
577 $update_interval = db_fetch_result($result, 0, "update_interval");
578 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
579 $fetch_url = db_fetch_result($result, 0, "feed_url");
580
581 if ($update_interval < 0) { return; }
582
583 $feed = db_escape_string($feed);
584
585 if ($auth_login && $auth_pass && $updated != 3) {
586 $url_parts = array();
587 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
588
589 if ($url_parts[1] && $url_parts[2]) {
590 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
591 }
592
593 }
594
595 if ($debug_enabled) {
596 _debug("update_rss_feed: fetching [$fetch_url]...");
597 }
598
599 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
600
601 if ($memcache && $obj = $memcache->get($obj_id)) {
602
603 if ($debug_enabled) {
604 _debug("update_rss_feed: data found in memcache.");
605 }
606
607 $rss = $obj;
608
609 } else {
610
611 if ($update_method == 3) {
612 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
613 } else if ($update_method == 1) {
614
615 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
616 define('MAGPIE_CACHE_ON', !$no_cache);
617 define('MAGPIE_FETCH_TIME_OUT', 60);
618 define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie");
619
620 $rss = @fetch_rss($fetch_url);
621 } else {
622 $simplepie_cache_dir = CACHE_DIR . "/simplepie";
623
624 if (!is_dir($simplepie_cache_dir)) {
625 mkdir($simplepie_cache_dir);
626 }
627
628 $rss = new SimplePie();
629 $rss->set_useragent(SELF_USER_AGENT);
630 # $rss->set_timeout(10);
631 $rss->set_feed_url($fetch_url);
632 $rss->set_output_encoding('UTF-8');
633
634 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
635
636 if ($debug_enabled) {
637 _debug("enabling image cache");
638 }
639
640 $rss->set_image_handler("image.php", 'i');
641 }
642
643 if ($debug_enabled) {
644 _debug("feed update interval (sec): " .
645 get_feed_update_interval($link, $feed)*60);
646 }
647
648 $rss->enable_cache(!$no_cache);
649
650 if (!$no_cache) {
651 $rss->set_cache_location($simplepie_cache_dir);
652 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
653 }
654
655 $rss->init();
656 }
657
658 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
659 }
660
661 // print_r($rss);
662
663 if ($debug_enabled) {
664 _debug("update_rss_feed: fetch done, parsing...");
665 }
666
667 $feed = db_escape_string($feed);
668
669 if ($update_method == 2) {
670 $fetch_ok = !$rss->error();
671 } else {
672 $fetch_ok = !!$rss;
673 }
674
675 if ($fetch_ok) {
676
677 if ($debug_enabled) {
678 _debug("update_rss_feed: processing feed data...");
679 }
680
681 // db_query($link, "BEGIN");
682
683 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
684 FROM ttrss_feeds WHERE id = '$feed'");
685
686 $registered_title = db_fetch_result($result, 0, "title");
687 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
688 $orig_site_url = db_fetch_result($result, 0, "site_url");
689
690 $owner_uid = db_fetch_result($result, 0, "owner_uid");
691
692 if ($use_simplepie) {
693 $site_url = $rss->get_link();
694 } else {
695 $site_url = $rss->channel["link"];
696 }
697
698 if ($debug_enabled) {
699 _debug("update_rss_feed: checking favicon...");
700 }
701
702 check_feed_favicon($site_url, $feed, $link);
703
704 if (!$registered_title || $registered_title == "[Unknown]") {
705
706 if ($use_simplepie) {
707 $feed_title = db_escape_string($rss->get_title());
708 } else {
709 $feed_title = db_escape_string($rss->channel["title"]);
710 }
711
712 if ($debug_enabled) {
713 _debug("update_rss_feed: registering title: $feed_title");
714 }
715
716 db_query($link, "UPDATE ttrss_feeds SET
717 title = '$feed_title' WHERE id = '$feed'");
718 }
719
720 // weird, weird Magpie
721 if (!$use_simplepie) {
722 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
723 }
724
725 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
726 db_query($link, "UPDATE ttrss_feeds SET
727 site_url = '$site_url' WHERE id = '$feed'");
728 }
729
730 // print "I: " . $rss->channel["image"]["url"];
731
732 if (!$use_simplepie) {
733 $icon_url = db_escape_string($rss->image["url"]);
734 } else {
735 $icon_url = db_escape_string($rss->get_image_url());
736 }
737
738 $icon_url = substr($icon_url, 0, 250);
739
740 if ($icon_url && $orig_icon_url != $icon_url) {
741 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
742 }
743
744 if ($debug_enabled) {
745 _debug("update_rss_feed: loading filters...");
746 }
747
748 $filters = load_filters($link, $feed, $owner_uid);
749
750 // if ($debug_enabled) {
751 // print_r($filters);
752 // }
753
754 if ($use_simplepie) {
755 $iterator = $rss->get_items();
756 } else {
757 $iterator = $rss->items;
758 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
759 if (!$iterator || !is_array($iterator)) $iterator = $rss;
760 }
761
762 if (!is_array($iterator)) {
763 /* db_query($link, "UPDATE ttrss_feeds
764 SET last_error = 'Parse error: can\'t find any articles.'
765 WHERE id = '$feed'"); */
766
767 // clear any errors and mark feed as updated if fetched okay
768 // even if it's blank
769
770 if ($debug_enabled) {
771 _debug("update_rss_feed: entry iterator is not an array, no articles?");
772 }
773
774 db_query($link, "UPDATE ttrss_feeds
775 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
776
777 return; // no articles
778 }
779
780 if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
781
782 if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
783
784 $feed_hub_url = false;
785 if ($use_simplepie) {
786 $links = $rss->get_links('hub');
787
788 if ($links && is_array($links)) {
789 foreach ($links as $l) {
790 $feed_hub_url = $l;
791 break;
792 }
793 }
794
795 } else {
796 $atom = $rss->channel['atom'];
797
798 if ($atom) {
799 if ($atom['link@rel'] == 'hub') {
800 $feed_hub_url = $atom['link@href'];
801 }
802
803 if (!$feed_hub_url && $atom['link#'] > 1) {
804 for ($i = 2; $i <= $atom['link#']; $i++) {
805 if ($atom["link#$i@rel"] == 'hub') {
806 $feed_hub_url = $atom["link#$i@href"];
807 break;
808 }
809 }
810 }
811 } else {
812 $feed_hub_url = $rss->channel['link_hub'];
813 }
814 }
815
816 if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
817
818 if ($feed_hub_url && function_exists('curl_init')) {
819
820 $callback_url = get_self_url_prefix() .
821 "/backend.php?op=pubsub&id=$feed";
822
823 $s = new Subscriber($feed_hub_url, $callback_url);
824
825 $rc = $s->subscribe($fetch_url);
826
827 if ($debug_enabled)
828 _debug("update_rss_feed: feed hub url found, subscribe request sent.");
829
830 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
831 WHERE id = '$feed'");
832 }
833 }
834
835 if ($debug_enabled) {
836 _debug("update_rss_feed: processing articles...");
837 }
838
839 foreach ($iterator as $item) {
840
841 if ($_REQUEST['xdebug'] == 2) {
842 print_r($item);
843 }
844
845 if ($use_simplepie) {
846 $entry_guid = $item->get_id();
847 if (!$entry_guid) $entry_guid = $item->get_link();
848 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
849
850 } else {
851
852 $entry_guid = $item["id"];
853
854 if (!$entry_guid) $entry_guid = $item["guid"];
855 if (!$entry_guid) $entry_guid = $item["about"];
856 if (!$entry_guid) $entry_guid = $item["link"];
857 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
858 }
859
860 if ($debug_enabled) {
861 _debug("update_rss_feed: guid $entry_guid");
862 }
863
864 if (!$entry_guid) continue;
865
866 $entry_timestamp = "";
867
868 if ($use_simplepie) {
869 $entry_timestamp = strtotime($item->get_date());
870 } else {
871 $rss_2_date = $item['pubdate'];
872 $rss_1_date = $item['dc']['date'];
873 $atom_date = $item['issued'];
874 if (!$atom_date) $atom_date = $item['updated'];
875
876 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
877 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
878 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
879
880 }
881
882 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
883 $entry_timestamp = time();
884 $no_orig_date = 'true';
885 } else {
886 $no_orig_date = 'false';
887 }
888
889 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
890
891 if ($debug_enabled) {
892 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
893 }
894
895 if ($use_simplepie) {
896 $entry_title = $item->get_title();
897 } else {
898 $entry_title = trim(strip_tags($item["title"]));
899 }
900
901 if ($use_simplepie) {
902 $entry_link = $item->get_link();
903 } else {
904 // strange Magpie workaround
905 $entry_link = $item["link_"];
906 if (!$entry_link) $entry_link = $item["link"];
907 }
908
909 if ($debug_enabled) {
910 _debug("update_rss_feed: title $entry_title");
911 }
912
913 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
914
915 $entry_link = strip_tags($entry_link);
916
917 if ($use_simplepie) {
918 $entry_content = $item->get_content();
919 if (!$entry_content) $entry_content = $item->get_description();
920 } else {
921 $entry_content = $item["content:escaped"];
922
923 if (!$entry_content) $entry_content = $item["content:encoded"];
924 if (!$entry_content) $entry_content = $item["content"]["encoded"];
925 if (!$entry_content) $entry_content = $item["content"];
926
927 // Magpie bugs are getting ridiculous
928 if (trim($entry_content) == "Array") $entry_content = false;
929
930 if (!$entry_content) $entry_content = $item["atom_content"];
931 if (!$entry_content) $entry_content = $item["summary"];
932
933 if (!$entry_content ||
934 strlen($entry_content) < strlen($item["description"])) {
935 $entry_content = $item["description"];
936 };
937
938 // WTF
939 if (is_array($entry_content)) {
940 $entry_content = $entry_content["encoded"];
941 if (!$entry_content) $entry_content = $entry_content["escaped"];
942 }
943 }
944
945 if ($_REQUEST["xdebug"] == 2) {
946 print "update_rss_feed: content: ";
947 print_r(htmlspecialchars($entry_content));
948 }
949
950 $entry_content_unescaped = $entry_content;
951
952 if ($use_simplepie) {
953 $entry_comments = strip_tags($item->data["comments"]);
954 if ($item->get_author()) {
955 $entry_author_item = $item->get_author();
956 $entry_author = $entry_author_item->get_name();
957 if (!$entry_author) $entry_author = $entry_author_item->get_email();
958
959 $entry_author = db_escape_string($entry_author);
960 }
961 } else {
962 $entry_comments = strip_tags($item["comments"]);
963
964 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
965
966 if ($item['author']) {
967
968 if (is_array($item['author'])) {
969
970 if (!$entry_author) {
971 $entry_author = db_escape_string(strip_tags($item['author']['name']));
972 }
973
974 if (!$entry_author) {
975 $entry_author = db_escape_string(strip_tags($item['author']['email']));
976 }
977 }
978
979 if (!$entry_author) {
980 $entry_author = db_escape_string(strip_tags($item['author']));
981 }
982 }
983 }
984
985 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
986
987 $entry_guid = db_escape_string(strip_tags($entry_guid));
988 $entry_guid = mb_substr($entry_guid, 0, 250);
989
990 $result = db_query($link, "SELECT id FROM ttrss_entries
991 WHERE guid = '$entry_guid'");
992
993 $entry_content = db_escape_string($entry_content, false);
994
995 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
996
997 $entry_title = db_escape_string($entry_title);
998 $entry_link = db_escape_string($entry_link);
999 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
1000 $entry_author = mb_substr($entry_author, 0, 250);
1001
1002 if ($use_simplepie) {
1003 $num_comments = 0; #FIXME#
1004 } else {
1005 $num_comments = db_escape_string($item["slash"]["comments"]);
1006 }
1007
1008 if (!$num_comments) $num_comments = 0;
1009
1010 if ($debug_enabled) {
1011 _debug("update_rss_feed: looking for tags [1]...");
1012 }
1013
1014 // parse <category> entries into tags
1015
1016 $additional_tags = array();
1017
1018 if ($use_simplepie) {
1019
1020 $additional_tags_src = $item->get_categories();
1021
1022 if (is_array($additional_tags_src)) {
1023 foreach ($additional_tags_src as $tobj) {
1024 array_push($additional_tags, $tobj->get_term());
1025 }
1026 }
1027
1028 if ($debug_enabled) {
1029 _debug("update_rss_feed: category tags:");
1030 print_r($additional_tags);
1031 }
1032
1033 } else {
1034
1035 $t_ctr = $item['category#'];
1036
1037 if ($t_ctr == 0) {
1038 $additional_tags = array();
1039 } else if ($t_ctr > 0) {
1040 $additional_tags = array($item['category']);
1041
1042 if ($item['category@term']) {
1043 array_push($additional_tags, $item['category@term']);
1044 }
1045
1046 for ($i = 0; $i <= $t_ctr; $i++ ) {
1047 if ($item["category#$i"]) {
1048 array_push($additional_tags, $item["category#$i"]);
1049 }
1050
1051 if ($item["category#$i@term"]) {
1052 array_push($additional_tags, $item["category#$i@term"]);
1053 }
1054 }
1055 }
1056
1057 // parse <dc:subject> elements
1058
1059 $t_ctr = $item['dc']['subject#'];
1060
1061 if ($t_ctr > 0) {
1062 array_push($additional_tags, $item['dc']['subject']);
1063
1064 for ($i = 0; $i <= $t_ctr; $i++ ) {
1065 if ($item['dc']["subject#$i"]) {
1066 array_push($additional_tags, $item['dc']["subject#$i"]);
1067 }
1068 }
1069 }
1070 }
1071
1072 if ($debug_enabled) {
1073 _debug("update_rss_feed: looking for tags [2]...");
1074 }
1075
1076 /* taaaags */
1077 // <a href="..." rel="tag">Xorg</a>, //
1078
1079 $entry_tags = null;
1080
1081 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1082 $entry_content_unescaped, $entry_tags);
1083
1084 $entry_tags = $entry_tags[1];
1085
1086 $entry_tags = array_merge($entry_tags, $additional_tags);
1087 $entry_tags = array_unique($entry_tags);
1088
1089 for ($i = 0; $i < count($entry_tags); $i++)
1090 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1091
1092 if ($debug_enabled) {
1093 _debug("update_rss_feed: unfiltered tags found:");
1094 print_r($entry_tags);
1095 }
1096
1097 # sanitize content
1098
1099 $entry_content = sanitize_article_content($entry_content);
1100 $entry_title = sanitize_article_content($entry_title);
1101
1102 if ($debug_enabled) {
1103 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1104 }
1105
1106 db_query($link, "BEGIN");
1107
1108 if (db_num_rows($result) == 0) {
1109
1110 if ($debug_enabled) {
1111 _debug("update_rss_feed: base guid not found");
1112 }
1113
1114 // base post entry does not exist, create it
1115
1116 $result = db_query($link,
1117 "INSERT INTO ttrss_entries
1118 (title,
1119 guid,
1120 link,
1121 updated,
1122 content,
1123 content_hash,
1124 no_orig_date,
1125 date_updated,
1126 date_entered,
1127 comments,
1128 num_comments,
1129 author)
1130 VALUES
1131 ('$entry_title',
1132 '$entry_guid',
1133 '$entry_link',
1134 '$entry_timestamp_fmt',
1135 '$entry_content',
1136 '$content_hash',
1137 $no_orig_date,
1138 NOW(),
1139 NOW(),
1140 '$entry_comments',
1141 '$num_comments',
1142 '$entry_author')");
1143 } else {
1144 // we keep encountering the entry in feeds, so we need to
1145 // update date_updated column so that we don't get horrible
1146 // dupes when the entry gets purged and reinserted again e.g.
1147 // in the case of SLOW SLOW OMG SLOW updating feeds
1148
1149 $base_entry_id = db_fetch_result($result, 0, "id");
1150
1151 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1152 WHERE id = '$base_entry_id'");
1153 }
1154
1155 // now it should exist, if not - bad luck then
1156
1157 $result = db_query($link, "SELECT
1158 id,content_hash,no_orig_date,title,
1159 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1160 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1161 num_comments
1162 FROM
1163 ttrss_entries
1164 WHERE guid = '$entry_guid'");
1165
1166 $entry_ref_id = 0;
1167 $entry_int_id = 0;
1168
1169 if (db_num_rows($result) == 1) {
1170
1171 if ($debug_enabled) {
1172 _debug("update_rss_feed: base guid found, checking for user record");
1173 }
1174
1175 // this will be used below in update handler
1176 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1177 $orig_title = db_fetch_result($result, 0, "title");
1178 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1179 $orig_date_updated = strtotime(db_fetch_result($result,
1180 0, "date_updated"));
1181
1182 $ref_id = db_fetch_result($result, 0, "id");
1183 $entry_ref_id = $ref_id;
1184
1185 // check for user post link to main table
1186
1187 // do we allow duplicate posts with same GUID in different feeds?
1188 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1189 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1190 } else {
1191 $dupcheck_qpart = "";
1192 }
1193
1194 /* Collect article tags here so we could filter by them: */
1195
1196 $article_filters = get_article_filters($filters, $entry_title,
1197 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1198 $entry_tags);
1199
1200 if ($debug_enabled) {
1201 _debug("update_rss_feed: article filters: ");
1202 if (count($article_filters) != 0) {
1203 print_r($article_filters);
1204 }
1205 }
1206
1207 if (find_article_filter($article_filters, "filter")) {
1208 db_query($link, "COMMIT"); // close transaction in progress
1209 continue;
1210 }
1211
1212 $score = calculate_article_score($article_filters);
1213
1214 if ($debug_enabled) {
1215 _debug("update_rss_feed: initial score: $score");
1216 }
1217
1218 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1219 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1220 $dupcheck_qpart";
1221
1222 // if ($_REQUEST["xdebug"]) print "$query\n";
1223
1224 $result = db_query($link, $query);
1225
1226 // okay it doesn't exist - create user entry
1227 if (db_num_rows($result) == 0) {
1228
1229 if ($debug_enabled) {
1230 _debug("update_rss_feed: user record not found, creating...");
1231 }
1232
1233 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1234 $unread = 'true';
1235 $last_read_qpart = 'NULL';
1236 } else {
1237 $unread = 'false';
1238 $last_read_qpart = 'NOW()';
1239 }
1240
1241 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1242 $marked = 'true';
1243 } else {
1244 $marked = 'false';
1245 }
1246
1247 if (find_article_filter($article_filters, 'publish')) {
1248 $published = 'true';
1249 } else {
1250 $published = 'false';
1251 }
1252
1253 $result = db_query($link,
1254 "INSERT INTO ttrss_user_entries
1255 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1256 published, score, tag_cache, label_cache)
1257 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1258 $last_read_qpart, $marked, $published, '$score', '', '')");
1259
1260 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1261 $rss_link = get_self_url_prefix() .
1262 "/backend.php?op=rss&id=-2&key=" .
1263 get_feed_access_key($link, -2, false, $owner_uid);
1264
1265 $p = new Publisher(PUBSUBHUBBUB_HUB);
1266
1267 $pubsub_result = $p->publish_update($rss_link);
1268 }
1269
1270 $result = db_query($link,
1271 "SELECT int_id FROM ttrss_user_entries WHERE
1272 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1273 feed_id = '$feed' LIMIT 1");
1274
1275 if (db_num_rows($result) == 1) {
1276 $entry_int_id = db_fetch_result($result, 0, "int_id");
1277 }
1278 } else {
1279 if ($debug_enabled) {
1280 _debug("update_rss_feed: user record FOUND");
1281 }
1282
1283 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1284 $entry_int_id = db_fetch_result($result, 0, "int_id");
1285 }
1286
1287 if ($debug_enabled) {
1288 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1289 }
1290
1291 $post_needs_update = false;
1292
1293 if ($content_hash != $orig_content_hash) {
1294 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1295 $post_needs_update = true;
1296 }
1297
1298 if (db_escape_string($orig_title) != $entry_title) {
1299 $post_needs_update = true;
1300 }
1301
1302 if ($orig_num_comments != $num_comments) {
1303 $post_needs_update = true;
1304 }
1305
1306 // this doesn't seem to be very reliable
1307 //
1308 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1309 // $post_needs_update = true;
1310 // }
1311
1312 // if post needs update, update it and mark all user entries
1313 // linking to this post as updated
1314 if ($post_needs_update) {
1315
1316 if (defined('DAEMON_EXTENDED_DEBUG')) {
1317 _debug("update_rss_feed: post $entry_guid needs update...");
1318 }
1319
1320 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1321
1322 db_query($link, "UPDATE ttrss_entries
1323 SET title = '$entry_title', content = '$entry_content',
1324 content_hash = '$content_hash',
1325 updated = '$entry_timestamp_fmt',
1326 num_comments = '$num_comments'
1327 WHERE id = '$ref_id'");
1328
1329 if ($mark_unread_on_update) {
1330 db_query($link, "UPDATE ttrss_user_entries
1331 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1332 } else if ($update_on_checksum_change) {
1333 db_query($link, "UPDATE ttrss_user_entries
1334 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1335 }
1336
1337 }
1338 }
1339
1340 db_query($link, "COMMIT");
1341
1342 if ($debug_enabled) {
1343 _debug("update_rss_feed: assigning labels...");
1344 }
1345
1346 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1347 $owner_uid);
1348
1349 if ($debug_enabled) {
1350 _debug("update_rss_feed: looking for enclosures...");
1351 }
1352
1353 // enclosures
1354
1355 $enclosures = array();
1356
1357 if ($use_simplepie) {
1358 $encs = $item->get_enclosures();
1359
1360 if (is_array($encs)) {
1361 foreach ($encs as $e) {
1362 $e_item = array(
1363 $e->link, $e->type, $e->length);
1364
1365 array_push($enclosures, $e_item);
1366 }
1367 }
1368
1369 } else {
1370 // <enclosure>
1371
1372 $e_ctr = $item['enclosure#'];
1373
1374 if ($e_ctr > 0) {
1375 $e_item = array($item['enclosure@url'],
1376 $item['enclosure@type'],
1377 $item['enclosure@length']);
1378
1379 array_push($enclosures, $e_item);
1380
1381 for ($i = 0; $i <= $e_ctr; $i++ ) {
1382
1383 if ($item["enclosure#$i@url"]) {
1384 $e_item = array($item["enclosure#$i@url"],
1385 $item["enclosure#$i@type"],
1386 $item["enclosure#$i@length"]);
1387 array_push($enclosures, $e_item);
1388 }
1389 }
1390 }
1391
1392 // <media:content>
1393 // can there be many of those? yes -fox
1394
1395 $m_ctr = $item['media']['content#'];
1396
1397 if ($m_ctr > 0) {
1398 $e_item = array($item['media']['content@url'],
1399 $item['media']['content@medium'],
1400 $item['media']['content@length']);
1401
1402 array_push($enclosures, $e_item);
1403
1404 for ($i = 0; $i <= $m_ctr; $i++ ) {
1405
1406 if ($item["media"]["content#$i@url"]) {
1407 $e_item = array($item["media"]["content#$i@url"],
1408 $item["media"]["content#$i@medium"],
1409 $item["media"]["content#$i@length"]);
1410 array_push($enclosures, $e_item);
1411 }
1412 }
1413
1414 }
1415 }
1416
1417
1418 if ($debug_enabled) {
1419 _debug("update_rss_feed: article enclosures:");
1420 print_r($enclosures);
1421 }
1422
1423 db_query($link, "BEGIN");
1424
1425 foreach ($enclosures as $enc) {
1426 $enc_url = db_escape_string($enc[0]);
1427 $enc_type = db_escape_string($enc[1]);
1428 $enc_dur = db_escape_string($enc[2]);
1429
1430 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1431 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1432
1433 if (db_num_rows($result) == 0) {
1434 db_query($link, "INSERT INTO ttrss_enclosures
1435 (content_url, content_type, title, duration, post_id) VALUES
1436 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1437 }
1438 }
1439
1440 db_query($link, "COMMIT");
1441
1442 // check for manual tags (we have to do it here since they're loaded from filters)
1443
1444 foreach ($article_filters as $f) {
1445 if ($f[0] == "tag") {
1446
1447 $manual_tags = trim_array(split(",", $f[1]));
1448
1449 foreach ($manual_tags as $tag) {
1450 if (tag_is_valid($tag)) {
1451 array_push($entry_tags, $tag);
1452 }
1453 }
1454 }
1455 }
1456
1457 // Skip boring tags
1458
1459 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1460 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1461
1462 $filtered_tags = array();
1463 $tags_to_cache = array();
1464
1465 if ($entry_tags && is_array($entry_tags)) {
1466 foreach ($entry_tags as $tag) {
1467 if (array_search($tag, $boring_tags) === false) {
1468 array_push($filtered_tags, $tag);
1469 }
1470 }
1471 }
1472
1473 $filtered_tags = array_unique($filtered_tags);
1474
1475 if ($debug_enabled) {
1476 _debug("update_rss_feed: filtered article tags:");
1477 print_r($filtered_tags);
1478 }
1479
1480 // Save article tags in the database
1481
1482 if (count($filtered_tags) > 0) {
1483
1484 db_query($link, "BEGIN");
1485
1486 foreach ($filtered_tags as $tag) {
1487
1488 $tag = sanitize_tag($tag);
1489 $tag = db_escape_string($tag);
1490
1491 if (!tag_is_valid($tag)) continue;
1492
1493 $result = db_query($link, "SELECT id FROM ttrss_tags
1494 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1495 owner_uid = '$owner_uid' LIMIT 1");
1496
1497 if ($result && db_num_rows($result) == 0) {
1498
1499 db_query($link, "INSERT INTO ttrss_tags
1500 (owner_uid,tag_name,post_int_id)
1501 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1502 }
1503
1504 array_push($tags_to_cache, $tag);
1505 }
1506
1507 /* update the cache */
1508
1509 $tags_to_cache = array_unique($tags_to_cache);
1510
1511 $tags_str = db_escape_string(join(",", $tags_to_cache));
1512
1513 db_query($link, "UPDATE ttrss_user_entries
1514 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1515 AND owner_uid = $owner_uid");
1516
1517 db_query($link, "COMMIT");
1518 }
1519
1520 if ($debug_enabled) {
1521 _debug("update_rss_feed: article processed");
1522 }
1523 }
1524
1525 if (!$last_updated) {
1526 if ($debug_enabled) {
1527 _debug("update_rss_feed: new feed, catching it up...");
1528 }
1529 catchup_feed($link, $feed, false, $owner_uid);
1530 }
1531
1532 if ($debug_enabled) {
1533 _debug("purging feed...");
1534 }
1535
1536 purge_feed($link, $feed, 0, $debug_enabled);
1537
1538 db_query($link, "UPDATE ttrss_feeds
1539 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1540
1541 // db_query($link, "COMMIT");
1542
1543 } else {
1544
1545 if ($use_simplepie) {
1546 $error_msg = mb_substr($rss->error(), 0, 250);
1547 } else {
1548 $error_msg = mb_substr(magpie_error(), 0, 250);
1549 }
1550
1551 if ($debug_enabled) {
1552 _debug("update_rss_feed: error fetching feed: $error_msg");
1553 }
1554
1555 $error_msg = db_escape_string($error_msg);
1556
1557 db_query($link,
1558 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1559 last_updated = NOW() WHERE id = '$feed'");
1560 }
1561
1562 if ($use_simplepie) {
1563 unset($rss);
1564 }
1565
1566 if ($debug_enabled) {
1567 _debug("update_rss_feed: done");
1568 }
1569
1570 }
1571
1572 function print_select($id, $default, $values, $attributes = "") {
1573 print "<select name=\"$id\" id=\"$id\" $attributes>";
1574 foreach ($values as $v) {
1575 if ($v == $default)
1576 $sel = "selected=\"1\"";
1577 else
1578 $sel = "";
1579
1580 print "<option value=\"$v\" $sel>$v</option>";
1581 }
1582 print "</select>";
1583 }
1584
1585 function print_select_hash($id, $default, $values, $attributes = "") {
1586 print "<select name=\"$id\" id='$id' $attributes>";
1587 foreach (array_keys($values) as $v) {
1588 if ($v == $default)
1589 $sel = 'selected="selected"';
1590 else
1591 $sel = "";
1592
1593 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1594 }
1595
1596 print "</select>";
1597 }
1598
1599 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1600 $matches = array();
1601
1602 if ($filters["title"]) {
1603 foreach ($filters["title"] as $filter) {
1604 $reg_exp = $filter["reg_exp"];
1605 $inverse = $filter["inverse"];
1606 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1607 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1608
1609 array_push($matches, array($filter["action"], $filter["action_param"]));
1610 }
1611 }
1612 }
1613
1614 if ($filters["content"]) {
1615 foreach ($filters["content"] as $filter) {
1616 $reg_exp = $filter["reg_exp"];
1617 $inverse = $filter["inverse"];
1618
1619 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1620 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1621
1622 array_push($matches, array($filter["action"], $filter["action_param"]));
1623 }
1624 }
1625 }
1626
1627 if ($filters["both"]) {
1628 foreach ($filters["both"] as $filter) {
1629 $reg_exp = $filter["reg_exp"];
1630 $inverse = $filter["inverse"];
1631
1632 if ($inverse) {
1633 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1634 array_push($matches, array($filter["action"], $filter["action_param"]));
1635 }
1636 } else {
1637 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1638 array_push($matches, array($filter["action"], $filter["action_param"]));
1639 }
1640 }
1641 }
1642 }
1643
1644 if ($filters["link"]) {
1645 $reg_exp = $filter["reg_exp"];
1646 foreach ($filters["link"] as $filter) {
1647 $reg_exp = $filter["reg_exp"];
1648 $inverse = $filter["inverse"];
1649
1650 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1651 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1652
1653 array_push($matches, array($filter["action"], $filter["action_param"]));
1654 }
1655 }
1656 }
1657
1658 if ($filters["date"]) {
1659 $reg_exp = $filter["reg_exp"];
1660 foreach ($filters["date"] as $filter) {
1661 $date_modifier = $filter["filter_param"];
1662 $inverse = $filter["inverse"];
1663 $check_timestamp = strtotime($filter["reg_exp"]);
1664
1665 # no-op when timestamp doesn't parse to prevent misfires
1666
1667 if ($check_timestamp) {
1668 $match_ok = false;
1669
1670 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1671 $date_modifier == "after" && $timestamp > $check_timestamp) {
1672 $match_ok = true;
1673 }
1674
1675 if ($inverse) $match_ok = !$match_ok;
1676
1677 if ($match_ok) {
1678 array_push($matches, array($filter["action"], $filter["action_param"]));
1679 }
1680 }
1681 }
1682 }
1683
1684 if ($filters["author"]) {
1685 foreach ($filters["author"] as $filter) {
1686 $reg_exp = $filter["reg_exp"];
1687 $inverse = $filter["inverse"];
1688 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1689 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1690
1691 array_push($matches, array($filter["action"], $filter["action_param"]));
1692 }
1693 }
1694 }
1695
1696 if ($filters["tag"]) {
1697
1698 $tag_string = join(",", $tags);
1699
1700 foreach ($filters["tag"] as $filter) {
1701 $reg_exp = $filter["reg_exp"];
1702 $inverse = $filter["inverse"];
1703
1704 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1705 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1706
1707 array_push($matches, array($filter["action"], $filter["action_param"]));
1708 }
1709 }
1710 }
1711
1712
1713 return $matches;
1714 }
1715
1716 function find_article_filter($filters, $filter_name) {
1717 foreach ($filters as $f) {
1718 if ($f[0] == $filter_name) {
1719 return $f;
1720 };
1721 }
1722 return false;
1723 }
1724
1725 function calculate_article_score($filters) {
1726 $score = 0;
1727
1728 foreach ($filters as $f) {
1729 if ($f[0] == "score") {
1730 $score += $f[1];
1731 };
1732 }
1733 return $score;
1734 }
1735
1736 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1737 foreach ($filters as $f) {
1738 if ($f[0] == "label") {
1739 label_add_article($link, $id, $f[1], $owner_uid);
1740 };
1741 }
1742 }
1743
1744 function getmicrotime() {
1745 list($usec, $sec) = explode(" ",microtime());
1746 return ((float)$usec + (float)$sec);
1747 }
1748
1749 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1750 foreach ($values as $v) {
1751
1752 if ($v == $default)
1753 $sel = "checked";
1754 else
1755 $sel = "";
1756
1757 if ($v == $true_is) {
1758 $sel .= " value=\"1\"";
1759 } else {
1760 $sel .= " value=\"0\"";
1761 }
1762
1763 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1764 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1765
1766 }
1767 }
1768
1769 function initialize_user_prefs($link, $uid, $profile = false) {
1770
1771 $uid = db_escape_string($uid);
1772
1773 if (!$profile) {
1774 $profile = "NULL";
1775 $profile_qpart = "AND profile IS NULL";
1776 } else {
1777 $profile_qpart = "AND profile = '$profile'";
1778 }
1779
1780 if (get_schema_version($link) < 63) $profile_qpart = "";
1781
1782 db_query($link, "BEGIN");
1783
1784 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1785
1786 $u_result = db_query($link, "SELECT pref_name
1787 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1788
1789 $active_prefs = array();
1790
1791 while ($line = db_fetch_assoc($u_result)) {
1792 array_push($active_prefs, $line["pref_name"]);
1793 }
1794
1795 while ($line = db_fetch_assoc($result)) {
1796 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1797 // print "adding " . $line["pref_name"] . "<br>";
1798
1799 if (get_schema_version($link) < 63) {
1800 db_query($link, "INSERT INTO ttrss_user_prefs
1801 (owner_uid,pref_name,value) VALUES
1802 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1803
1804 } else {
1805 db_query($link, "INSERT INTO ttrss_user_prefs
1806 (owner_uid,pref_name,value, profile) VALUES
1807 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1808 }
1809
1810 }
1811 }
1812
1813 db_query($link, "COMMIT");
1814
1815 }
1816
1817 function lookup_user_id($link, $user) {
1818
1819 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1820 login = '$login'");
1821
1822 if (db_num_rows($result) == 1) {
1823 return db_fetch_result($result, 0, "id");
1824 } else {
1825 return false;
1826 }
1827 }
1828
1829 function http_authenticate_user($link) {
1830
1831 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1832
1833 if (!$_SERVER["PHP_AUTH_USER"]) {
1834
1835 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1836 header('HTTP/1.0 401 Unauthorized');
1837 exit;
1838
1839 } else {
1840 $auth_result = authenticate_user($link,
1841 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1842
1843 if (!$auth_result) {
1844 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1845 header('HTTP/1.0 401 Unauthorized');
1846 exit;
1847 }
1848 }
1849
1850 return true;
1851 }
1852
1853 function get_ssl_certificate_id() {
1854 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1855 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1856 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1857 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1858 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1859 }
1860 return "";
1861 }
1862
1863 function get_login_by_ssl_certificate($link) {
1864
1865 $cert_serial = db_escape_string(get_ssl_certificate_id());
1866
1867 if ($cert_serial) {
1868 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1869 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1870 owner_uid = ttrss_users.id");
1871
1872 if (db_num_rows($result) != 0) {
1873 return db_escape_string(db_fetch_result($result, 0, "login"));
1874 }
1875 }
1876
1877 return "";
1878 }
1879
1880 function get_remote_user($link) {
1881
1882 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1883 return db_escape_string($_SERVER["REMOTE_USER"]);
1884 }
1885
1886 return db_escape_string(get_login_by_ssl_certificate($link));
1887 }
1888
1889 function get_remote_fakepass($link) {
1890 if (get_remote_user($link))
1891 return "******";
1892 else
1893 return "";
1894 }
1895
1896 function authenticate_user($link, $login, $password, $force_auth = false) {
1897
1898 if (!SINGLE_USER_MODE) {
1899
1900 $pwd_hash1 = encrypt_password($password);
1901 $pwd_hash2 = encrypt_password($password, $login);
1902 $login = db_escape_string($login);
1903
1904 $remote_user = get_remote_user($link);
1905
1906 if ($remote_user && $remote_user == $login && $login != "admin") {
1907
1908 $login = $remote_user;
1909
1910 $query = "SELECT id,login,access_level,pwd_hash
1911 FROM ttrss_users WHERE
1912 login = '$login'";
1913
1914 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1915 && $_SERVER["REMOTE_USER"]) {
1916 $result = db_query($link, $query);
1917
1918 // First login ?
1919 if (db_num_rows($result) == 0) {
1920 $query = "INSERT INTO ttrss_users
1921 (login,access_level,last_login,created)
1922 VALUES ('$login', 0, null, NOW())";
1923 db_query($link, $query);
1924 }
1925 }
1926
1927 } else {
1928 $query = "SELECT id,login,access_level,pwd_hash
1929 FROM ttrss_users WHERE
1930 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1931 pwd_hash = '$pwd_hash2')";
1932 }
1933
1934 $result = db_query($link, $query);
1935
1936 if (db_num_rows($result) == 1) {
1937 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1938 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1939 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1940
1941 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1942 $_SESSION["uid"]);
1943
1944
1945 // LemonLDAP can send user informations via HTTP HEADER
1946 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1947 // update user name
1948 if ($_SERVER['HTTP_USER_NAME']){
1949 $fullname = db_escape_string($_SERVER['HTTP_USER_NAME']);
1950 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1951 $_SESSION["uid"]);
1952 }
1953 // update user mail
1954 if ($_SERVER['HTTP_USER_MAIL']){
1955 $email = db_escape_string($_SERVER['HTTP_USER_MAIL']);
1956 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1957 $_SESSION["uid"]);
1958 }
1959 }
1960
1961 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1962 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1963
1964 $_SESSION["last_version_check"] = time();
1965
1966 initialize_user_prefs($link, $_SESSION["uid"]);
1967
1968 return true;
1969 }
1970
1971 return false;
1972
1973 } else {
1974
1975 $_SESSION["uid"] = 1;
1976 $_SESSION["name"] = "admin";
1977
1978 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1979
1980 initialize_user_prefs($link, $_SESSION["uid"]);
1981
1982 return true;
1983 }
1984 }
1985
1986 function make_password($length = 8) {
1987
1988 $password = "";
1989 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1990
1991 $i = 0;
1992
1993 while ($i < $length) {
1994 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1995
1996 if (!strstr($password, $char)) {
1997 $password .= $char;
1998 $i++;
1999 }
2000 }
2001 return $password;
2002 }
2003
2004 // this is called after user is created to initialize default feeds, labels
2005 // or whatever else
2006
2007 // user preferences are checked on every login, not here
2008
2009 function initialize_user($link, $uid) {
2010
2011 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2012 values ('$uid', 'Tiny Tiny RSS: New Releases',
2013 'http://tt-rss.org/releases.rss')");
2014
2015 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2016 values ('$uid', 'Tiny Tiny RSS: Forum',
2017 'http://tt-rss.org/forum/rss.php')");
2018 }
2019
2020 function logout_user() {
2021 session_destroy();
2022 if (isset($_COOKIE[session_name()])) {
2023 setcookie(session_name(), '', time()-42000, '/');
2024 }
2025 }
2026
2027 function get_script_urlpath() {
2028 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
2029 }
2030
2031 function validate_session($link) {
2032 if (SINGLE_USER_MODE) return true;
2033
2034 $check_ip = $_SESSION['ip_address'];
2035
2036 switch (SESSION_CHECK_ADDRESS) {
2037 case 0:
2038 $check_ip = '';
2039 break;
2040 case 1:
2041 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2042 break;
2043 case 2:
2044 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
2045 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2046 break;
2047 };
2048
2049 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
2050 $_SESSION["login_error_msg"] =
2051 __("Session failed to validate (incorrect IP)");
2052 return false;
2053 }
2054
2055 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
2056 return false;
2057
2058 if ($_SESSION["uid"]) {
2059
2060 $result = db_query($link,
2061 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
2062
2063 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
2064
2065 if ($pwd_hash != $_SESSION["pwd_hash"]) {
2066 return false;
2067 }
2068 }
2069
2070 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2071
2072 //print_r($_SESSION);
2073
2074 if (time() > $_SESSION["cookie_lifetime"]) {
2075 return false;
2076 }
2077 } */
2078
2079 return true;
2080 }
2081
2082 function login_sequence($link, $mobile = false) {
2083 if (!SINGLE_USER_MODE) {
2084
2085 $login_action = $_POST["login_action"];
2086
2087 # try to authenticate user if called from login form
2088 if ($login_action == "do_login") {
2089 $login = $_POST["login"];
2090 $password = $_POST["password"];
2091 $remember_me = $_POST["remember_me"];
2092
2093 if (authenticate_user($link, $login, $password)) {
2094 $_POST["password"] = "";
2095
2096 $_SESSION["language"] = $_POST["language"];
2097 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2098 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2099
2100 if ($_POST["profile"]) {
2101
2102 $profile = db_escape_string($_POST["profile"]);
2103
2104 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2105 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2106
2107 if (db_num_rows($result) != 0) {
2108 $_SESSION["profile"] = $profile;
2109 $_SESSION["prefs_cache"] = array();
2110 }
2111 }
2112
2113 if ($_REQUEST['return']) {
2114 header("Location: " . $_REQUEST['return']);
2115 } else {
2116 header("Location: " . $_SERVER["REQUEST_URI"]);
2117 }
2118
2119 exit;
2120
2121 return;
2122 } else {
2123 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2124 }
2125 }
2126
2127 if (!$_SESSION["uid"] || !validate_session($link)) {
2128
2129 if (get_remote_user($link) && AUTO_LOGIN) {
2130 authenticate_user($link, get_remote_user($link), null);
2131 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2132 } else {
2133 render_login_form($link, $mobile);
2134 //header("Location: login.php");
2135 exit;
2136 }
2137 } else {
2138 /* bump login timestamp */
2139 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2140 $_SESSION["uid"]);
2141
2142 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2143 setcookie("ttrss_lang", $_SESSION["language"],
2144 time() + SESSION_COOKIE_LIFETIME);
2145 }
2146 }
2147
2148 } else {
2149 return authenticate_user($link, "admin", null);
2150 }
2151 }
2152
2153 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2154 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2155 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2156 } else {
2157 return $str;
2158 }
2159 }
2160
2161 function theme_image($link, $filename) {
2162 if ($link) {
2163 $theme_path = get_user_theme_path($link);
2164
2165 if ($theme_path && is_file($theme_path.$filename)) {
2166 return $theme_path.$filename;
2167 } else {
2168 return $filename;
2169 }
2170 } else {
2171 return $filename;
2172 }
2173 }
2174
2175 function get_user_theme($link) {
2176
2177 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2178 $theme_name = get_pref($link, "_THEME_ID");
2179 if (is_dir("themes/$theme_name")) {
2180 return $theme_name;
2181 } else {
2182 return '';
2183 }
2184 } else {
2185 return '';
2186 }
2187
2188 }
2189
2190 function get_user_theme_path($link) {
2191 $theme_path = '';
2192
2193 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2194 $theme_name = get_pref($link, "_THEME_ID");
2195
2196 if ($theme_name && is_dir("themes/$theme_name")) {
2197 $theme_path = "themes/$theme_name/";
2198 } else {
2199 $theme_name = '';
2200 }
2201 } else {
2202 $theme_path = '';
2203 }
2204
2205 if ($theme_path) {
2206 if (is_file("$theme_path/theme.ini")) {
2207 $ini = parse_ini_file("$theme_path/theme.ini", true);
2208 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2209 return $theme_path;
2210 }
2211 }
2212 }
2213 return '';
2214 }
2215
2216 function get_user_theme_options($link) {
2217 $t = get_user_theme_path($link);
2218
2219 if ($t) {
2220 if (is_file("$t/theme.ini")) {
2221 $ini = parse_ini_file("$t/theme.ini", true);
2222 if ($ini['theme']['version']) {
2223 return $ini['theme']['options'];
2224 }
2225 }
2226 }
2227 return '';
2228 }
2229
2230 function print_theme_includes($link) {
2231
2232 $t = get_user_theme_path($link);
2233 $time = time();
2234
2235 if ($t) {
2236 print "<link rel=\"stylesheet\" type=\"text/css\"
2237 href=\"$t/theme.css?$time \">";
2238 if (file_exists("$t/theme.js")) {
2239 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2240 </script>";
2241 }
2242 }
2243 }
2244
2245 function get_all_themes() {
2246 $themes = glob("themes/*");
2247
2248 asort($themes);
2249
2250 $rv = array();
2251
2252 foreach ($themes as $t) {
2253 if (is_file("$t/theme.ini")) {
2254 $ini = parse_ini_file("$t/theme.ini", true);
2255 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2256 !$ini['theme']['disabled']) {
2257 $entry = array();
2258 $entry["path"] = $t;
2259 $entry["base"] = basename($t);
2260 $entry["name"] = $ini['theme']['name'];
2261 $entry["version"] = $ini['theme']['version'];
2262 $entry["author"] = $ini['theme']['author'];
2263 $entry["options"] = $ini['theme']['options'];
2264 array_push($rv, $entry);
2265 }
2266 }
2267 }
2268
2269 return $rv;
2270 }
2271
2272 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2273
2274 try {
2275 $source_tz = new DateTimeZone($source_tz);
2276 } catch (Exception $e) {
2277 $source_tz = new DateTimeZone('UTC');
2278 }
2279
2280 try {
2281 $dest_tz = new DateTimeZone($dest_tz);
2282 } catch (Exception $e) {
2283 $dest_tz = new DateTimeZone('UTC');
2284 }
2285
2286 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2287 return $dt->format('U') + $dest_tz->getOffset($dt);
2288 }
2289
2290 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2291 $no_smart_dt = false) {
2292
2293 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2294 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2295
2296 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2297
2298 try {
2299 $user_tz = new DateTimeZone($user_tz_string);
2300 } catch (Exception $e) {
2301 $user_tz = new DateTimeZone('UTC');
2302 }
2303
2304 # We store date in UTC internally
2305 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2306 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2307
2308 if (!$no_smart_dt) {
2309 return smart_date_time($link, $user_timestamp,
2310 $user_tz->getOffset($dt), $owner_uid);
2311 } else {
2312 if ($long)
2313 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2314 else
2315 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2316
2317 return date($format, $user_timestamp);
2318 }
2319 }
2320
2321 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2322 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2323
2324 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2325 return date("G:i", $timestamp);
2326 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2327 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2328 return date($format, $timestamp);
2329 } else {
2330 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2331 return date($format, $timestamp);
2332 }
2333 }
2334
2335 function smart_date($timestamp) {
2336 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2337 return "Today";
2338 } else if (date("Y", $timestamp) == date("Y")) {
2339 return date("D m", $timestamp);
2340 } else {
2341 return date("Y/m/d", $timestamp);
2342 }
2343 }
2344
2345 function sql_bool_to_string($s) {
2346 if ($s == "t" || $s == "1") {
2347 return "true";
2348 } else {
2349 return "false";
2350 }
2351 }
2352
2353 function sql_bool_to_bool($s) {
2354 if ($s == "t" || $s == "1" || $s == "true") {
2355 return true;
2356 } else {
2357 return false;
2358 }
2359 }
2360
2361 function bool_to_sql_bool($s) {
2362 if ($s) {
2363 return "true";
2364 } else {
2365 return "false";
2366 }
2367 }
2368
2369 function toggleEvenOdd($a) {
2370 if ($a == "even")
2371 return "odd";
2372 else
2373 return "even";
2374 }
2375
2376 // Session caching removed due to causing wrong redirects to upgrade
2377 // script when get_schema_version() is called on an obsolete session
2378 // created on a previous schema version.
2379 function get_schema_version($link, $nocache = false) {
2380 // if (!$_SESSION["schema_version"] || $nocache) {
2381 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2382 $version = db_fetch_result($result, 0, "schema_version");
2383 $_SESSION["schema_version"] = $version;
2384 return $version;
2385 // } else {
2386 // return $_SESSION["schema_version"];
2387 // }
2388 }
2389
2390 function sanity_check($link) {
2391
2392 global $ERRORS;
2393
2394 $error_code = 0;
2395 $schema_version = get_schema_version($link);
2396
2397 if ($schema_version != SCHEMA_VERSION) {
2398 $error_code = 5;
2399 }
2400
2401 if (DB_TYPE == "mysql") {
2402 $result = db_query($link, "SELECT true", false);
2403 if (db_num_rows($result) != 1) {
2404 $error_code = 10;
2405 }
2406 }
2407
2408 if (db_escape_string("testTEST") != "testTEST") {
2409 $error_code = 12;
2410 }
2411
2412 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2413 }
2414
2415 function file_is_locked($filename) {
2416 if (function_exists('flock')) {
2417 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2418 if ($fp) {
2419 if (flock($fp, LOCK_EX | LOCK_NB)) {
2420 flock($fp, LOCK_UN);
2421 fclose($fp);
2422 return false;
2423 }
2424 fclose($fp);
2425 return true;
2426 } else {
2427 return false;
2428 }
2429 }
2430 return true; // consider the file always locked and skip the test
2431 }
2432
2433 function make_lockfile($filename) {
2434 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2435
2436 if (flock($fp, LOCK_EX | LOCK_NB)) {
2437 if (function_exists('posix_getpid')) {
2438 fwrite($fp, posix_getpid() . "\n");
2439 }
2440 return $fp;
2441 } else {
2442 return false;
2443 }
2444 }
2445
2446 function make_stampfile($filename) {
2447 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2448
2449 if (flock($fp, LOCK_EX | LOCK_NB)) {
2450 fwrite($fp, time() . "\n");
2451 flock($fp, LOCK_UN);
2452 fclose($fp);
2453 return true;
2454 } else {
2455 return false;
2456 }
2457 }
2458
2459 function sql_random_function() {
2460 if (DB_TYPE == "mysql") {
2461 return "RAND()";
2462 } else {
2463 return "RANDOM()";
2464 }
2465 }
2466
2467 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2468
2469 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2470
2471 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2472
2473 if ($cat_view) {
2474
2475 if ($feed >= 0) {
2476
2477 if ($feed > 0) {
2478 $cat_qpart = "cat_id = '$feed'";
2479 } else {
2480 $cat_qpart = "cat_id IS NULL";
2481 }
2482
2483 $tmp_result = db_query($link, "SELECT id
2484 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2485
2486 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2487
2488 $tmp_feed = $tmp_line["id"];
2489
2490 db_query($link, "UPDATE ttrss_user_entries
2491 SET unread = false,last_read = NOW()
2492 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2493 }
2494 } else if ($feed == -2) {
2495
2496
2497 db_query($link, "UPDATE ttrss_user_entries
2498 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2499 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2500 AND unread = true AND owner_uid = $owner_uid");
2501 }
2502
2503 } else if ($feed > 0) {
2504
2505 db_query($link, "UPDATE ttrss_user_entries
2506 SET unread = false,last_read = NOW()
2507 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2508
2509 } else if ($feed < 0 && $feed > -10) { // special, like starred
2510
2511 if ($feed == -1) {
2512 db_query($link, "UPDATE ttrss_user_entries
2513 SET unread = false,last_read = NOW()
2514 WHERE marked = true AND owner_uid = $owner_uid");
2515 }
2516
2517 if ($feed == -2) {
2518 db_query($link, "UPDATE ttrss_user_entries
2519 SET unread = false,last_read = NOW()
2520 WHERE published = true AND owner_uid = $owner_uid");
2521 }
2522
2523 if ($feed == -3) {
2524
2525 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2526
2527 if (DB_TYPE == "pgsql") {
2528 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2529 } else {
2530 $match_part = "updated > DATE_SUB(NOW(),
2531 INTERVAL $intl HOUR) ";
2532 }
2533
2534 $result = db_query($link, "SELECT id FROM ttrss_entries,
2535 ttrss_user_entries WHERE $match_part AND
2536 unread = true AND
2537 ttrss_user_entries.ref_id = ttrss_entries.id AND
2538 owner_uid = $owner_uid");
2539
2540 $affected_ids = array();
2541
2542 while ($line = db_fetch_assoc($result)) {
2543 array_push($affected_ids, $line["id"]);
2544 }
2545
2546 catchupArticlesById($link, $affected_ids, 0);
2547 }
2548
2549 if ($feed == -4) {
2550 db_query($link, "UPDATE ttrss_user_entries
2551 SET unread = false,last_read = NOW()
2552 WHERE owner_uid = $owner_uid");
2553 }
2554
2555 } else if ($feed < -10) { // label
2556
2557 $label_id = -$feed - 11;
2558
2559 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2560 SET unread = false, last_read = NOW()
2561 WHERE label_id = '$label_id' AND unread = true
2562 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2563
2564 }
2565
2566 ccache_update($link, $feed, $owner_uid, $cat_view);
2567
2568 } else { // tag
2569 db_query($link, "BEGIN");
2570
2571 $tag_name = db_escape_string($feed);
2572
2573 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2574 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2575
2576 while ($line = db_fetch_assoc($result)) {
2577 db_query($link, "UPDATE ttrss_user_entries SET
2578 unread = false, last_read = NOW()
2579 WHERE int_id = " . $line["post_int_id"]);
2580 }
2581 db_query($link, "COMMIT");
2582 }
2583 }
2584
2585 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2586
2587 if (!$omode) $omode = "flc";
2588
2589 $data = getGlobalCounters($link);
2590
2591 $data = array_merge($data, getVirtCounters($link));
2592
2593 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2594 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2595 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2596 if (strchr($omode, "c")) {
2597 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2598 $data = array_merge($data, getCategoryCounters($link));
2599 }
2600 }
2601
2602 return $data;
2603 }
2604
2605 function getCategoryCounters($link) {
2606 $ret_arr = array();
2607
2608 /* Labels category */
2609
2610 $cv = array("id" => -2, "kind" => "cat",
2611 "counter" => getCategoryUnread($link, -2));
2612
2613 array_push($ret_arr, $cv);
2614
2615 $age_qpart = getMaxAgeSubquery();
2616
2617 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2618 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2619 WHERE ttrss_cat_counters_cache.feed_id = id AND
2620 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2621
2622 while ($line = db_fetch_assoc($result)) {
2623 $line["cat_id"] = (int) $line["cat_id"];
2624
2625 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2626 "counter" => $line["unread"]);
2627
2628 array_push($ret_arr, $cv);
2629 }
2630
2631 /* Special case: NULL category doesn't actually exist in the DB */
2632
2633 $cv = array("id" => 0, "kind" => "cat",
2634 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2635
2636 array_push($ret_arr, $cv);
2637
2638 return $ret_arr;
2639 }
2640
2641 function getCategoryUnread($link, $cat, $owner_uid = false) {
2642
2643 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2644
2645 if ($cat >= 0) {
2646
2647 if ($cat != 0) {
2648 $cat_query = "cat_id = '$cat'";
2649 } else {
2650 $cat_query = "cat_id IS NULL";
2651 }
2652
2653 $age_qpart = getMaxAgeSubquery();
2654
2655 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2656 AND owner_uid = " . $owner_uid);
2657
2658 $cat_feeds = array();
2659 while ($line = db_fetch_assoc($result)) {
2660 array_push($cat_feeds, "feed_id = " . $line["id"]);
2661 }
2662
2663 if (count($cat_feeds) == 0) return 0;
2664
2665 $match_part = implode(" OR ", $cat_feeds);
2666
2667 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2668 FROM ttrss_user_entries,ttrss_entries
2669 WHERE unread = true AND ($match_part) AND id = ref_id
2670 AND $age_qpart AND owner_uid = " . $owner_uid);
2671
2672 $unread = 0;
2673
2674 # this needs to be rewritten
2675 while ($line = db_fetch_assoc($result)) {
2676 $unread += $line["unread"];
2677 }
2678
2679 return $unread;
2680 } else if ($cat == -1) {
2681 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2682 } else if ($cat == -2) {
2683
2684 $result = db_query($link, "
2685 SELECT COUNT(unread) AS unread FROM
2686 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2687 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2688 ttrss_labels2.owner_uid = '$owner_uid'
2689 AND unread = true AND feed_id = ttrss_feeds.id
2690 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2691
2692 $unread = db_fetch_result($result, 0, "unread");
2693
2694 return $unread;
2695
2696 }
2697 }
2698
2699 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2700 if (DB_TYPE == "pgsql") {
2701 return "ttrss_entries.date_updated >
2702 NOW() - INTERVAL '$days days'";
2703 } else {
2704 return "ttrss_entries.date_updated >
2705 DATE_SUB(NOW(), INTERVAL $days DAY)";
2706 }
2707 }
2708
2709 function getFeedUnread($link, $feed, $is_cat = false) {
2710 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2711 }
2712
2713 function getLabelUnread($link, $label_id, $owner_uid = false) {
2714 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2715
2716 $result = db_query($link, "
2717 SELECT COUNT(unread) AS unread FROM
2718 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2719 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2720 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2721 AND unread = true AND feed_id = ttrss_feeds.id
2722 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2723
2724 if (db_num_rows($result) != 0) {
2725 return db_fetch_result($result, 0, "unread");
2726 } else {
2727 return 0;
2728 }
2729 }
2730
2731 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2732 $owner_uid = false) {
2733
2734 $n_feed = (int) $feed;
2735
2736 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2737
2738 if ($unread_only) {
2739 $unread_qpart = "unread = true";
2740 } else {
2741 $unread_qpart = "true";
2742 }
2743
2744 $age_qpart = getMaxAgeSubquery();
2745
2746 if ($is_cat) {
2747 return getCategoryUnread($link, $n_feed, $owner_uid);
2748 } if ($feed != "0" && $n_feed == 0) {
2749
2750 $feed = db_escape_string($feed);
2751
2752 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2753 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2754 AND ref_id = id AND $age_qpart
2755 AND $unread_qpart)) AS count FROM ttrss_tags
2756 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2757 return db_fetch_result($result, 0, "count");
2758
2759 } else if ($n_feed == -1) {
2760 $match_part = "marked = true";
2761 } else if ($n_feed == -2) {
2762 $match_part = "published = true";
2763 } else if ($n_feed == -3) {
2764 $match_part = "unread = true AND score >= 0";
2765
2766 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2767
2768 if (DB_TYPE == "pgsql") {
2769 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2770 } else {
2771 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2772 }
2773 } else if ($n_feed == -4) {
2774 $match_part = "true";
2775 } else if ($n_feed >= 0) {
2776
2777 if ($n_feed != 0) {
2778 $match_part = "feed_id = '$n_feed'";
2779 } else {
2780 $match_part = "feed_id IS NULL";
2781 }
2782
2783 } else if ($feed < -10) {
2784
2785 $label_id = -$feed - 11;
2786
2787 return getLabelUnread($link, $label_id, $owner_uid);
2788
2789 }
2790
2791 if ($match_part) {
2792
2793 if ($n_feed != 0) {
2794 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2795 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2796 } else {
2797 $from_qpart = "ttrss_user_entries,ttrss_entries";
2798 $feeds_qpart = '';
2799 }
2800
2801 $query = "SELECT count(int_id) AS unread
2802 FROM $from_qpart WHERE
2803 ttrss_user_entries.ref_id = ttrss_entries.id AND
2804 $age_qpart AND
2805 $feeds_qpart
2806 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2807
2808 $result = db_query($link, $query);
2809
2810 } else {
2811
2812 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2813 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2814 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2815 AND $unread_qpart AND $age_qpart AND
2816 ttrss_tags.owner_uid = " . $owner_uid);
2817 }
2818
2819 $unread = db_fetch_result($result, 0, "unread");
2820
2821 return $unread;
2822 }
2823
2824 function getGlobalUnread($link, $user_id = false) {
2825
2826 if (!$user_id) {
2827 $user_id = $_SESSION["uid"];
2828 }
2829
2830 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2831 WHERE owner_uid = '$user_id' AND feed_id > 0");
2832
2833 $c_id = db_fetch_result($result, 0, "c_id");
2834
2835 return $c_id;
2836 }
2837
2838 function getGlobalCounters($link, $global_unread = -1) {
2839 $ret_arr = array();
2840
2841 if ($global_unread == -1) {
2842 $global_unread = getGlobalUnread($link);
2843 }
2844
2845 $cv = array("id" => "global-unread",
2846 "counter" => $global_unread);
2847
2848 array_push($ret_arr, $cv);
2849
2850 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2851 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2852
2853 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2854
2855 $cv = array("id" => "subscribed-feeds",
2856 "counter" => $subscribed_feeds);
2857
2858 array_push($ret_arr, $cv);
2859
2860 return $ret_arr;
2861 }
2862
2863 function getSubscribedFeeds($link) {
2864 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2865 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2866
2867 return db_fetch_result($result, 0, "fn");
2868 }
2869
2870 function getTagCounters($link) {
2871
2872 $ret_arr = array();
2873
2874 $age_qpart = getMaxAgeSubquery();
2875
2876 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2877 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2878 AND ref_id = id AND $age_qpart
2879 AND unread = true)) AS count FROM ttrss_tags
2880 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2881 ORDER BY count DESC LIMIT 55");
2882
2883 $tags = array();
2884
2885 while ($line = db_fetch_assoc($result)) {
2886 $tags[$line["tag_name"]] += $line["count"];
2887 }
2888
2889 foreach (array_keys($tags) as $tag) {
2890 $unread = $tags[$tag];
2891 $tag = htmlspecialchars($tag);
2892
2893 $cv = array("id" => $tag,
2894 "kind" => "tag",
2895 "counter" => $unread);
2896
2897 array_push($ret_arr, $cv);
2898 }
2899
2900 return $ret_arr;
2901 }
2902
2903 function getVirtCounters($link) {
2904
2905 $ret_arr = array();
2906
2907 for ($i = 0; $i >= -4; $i--) {
2908
2909 $count = getFeedUnread($link, $i);
2910
2911 $cv = array("id" => $i,
2912 "counter" => $count);
2913
2914 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2915 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2916
2917 array_push($ret_arr, $cv);
2918 }
2919
2920 return $ret_arr;
2921 }
2922
2923 function getLabelCounters($link, $descriptions = false) {
2924
2925 $ret_arr = array();
2926
2927 $age_qpart = getMaxAgeSubquery();
2928
2929 $owner_uid = $_SESSION["uid"];
2930
2931 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2932 WHERE owner_uid = '$owner_uid'");
2933
2934 while ($line = db_fetch_assoc($result)) {
2935
2936 $id = -$line["id"] - 11;
2937
2938 $label_name = $line["caption"];
2939 $count = getFeedUnread($link, $id);
2940
2941 $cv = array("id" => $id,
2942 "counter" => $count);
2943
2944 if ($descriptions)
2945 $cv["description"] = $label_name;
2946
2947 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2948 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2949
2950 array_push($ret_arr, $cv);
2951 }
2952
2953 return $ret_arr;
2954 }
2955
2956 function getFeedCounters($link, $active_feed = false) {
2957
2958 $ret_arr = array();
2959
2960 $age_qpart = getMaxAgeSubquery();
2961
2962 $query = "SELECT ttrss_feeds.id,
2963 ttrss_feeds.title,
2964 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2965 last_error, value AS count
2966 FROM ttrss_feeds, ttrss_counters_cache
2967 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2968 AND ttrss_counters_cache.feed_id = id";
2969
2970 $result = db_query($link, $query);
2971 $fctrs_modified = false;
2972
2973 while ($line = db_fetch_assoc($result)) {
2974
2975 $id = $line["id"];
2976 $count = $line["count"];
2977 $last_error = htmlspecialchars($line["last_error"]);
2978
2979 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2980
2981 $has_img = feed_has_icon($id);
2982
2983 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2984 $last_updated = '';
2985
2986 $cv = array("id" => $id,
2987 "updated" => $last_updated,
2988 "counter" => $count,
2989 "has_img" => (int) $has_img);
2990
2991 if ($last_error)
2992 $cv["error"] = $last_error;
2993
2994 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2995 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2996
2997 if ($active_feed && $id == $active_feed)
2998 $cv["title"] = truncate_string($line["title"], 30);
2999
3000 array_push($ret_arr, $cv);
3001
3002 }
3003
3004 return $ret_arr;
3005 }
3006
3007 function get_pgsql_version($link) {
3008 $result = db_query($link, "SELECT version() AS version");
3009 $version = split(" ", db_fetch_result($result, 0, "version"));
3010 return $version[1];
3011 }
3012
3013 /**
3014 * Subscribes the user to the given feed
3015 *
3016 * @param resource $link Database connection
3017 * @param string $url Feed URL to subscribe to
3018 * @param integer $cat_id Category ID the feed shall be added to
3019 * @param string $auth_login (optional) Feed username
3020 * @param string $auth_pass (optional) Feed password
3021 *
3022 * @return integer Status code:
3023 * 0 - OK, Feed already exists
3024 * 1 - OK, Feed added
3025 * 2 - Invalid URL
3026 * 3 - URL content is HTML, no feeds available
3027 * 4 - URL content is HTML which contains multiple feeds.
3028 * Here you should call extractfeedurls in rpc-backend
3029 * to get all possible feeds.
3030 * 5 - Couldn't download the URL content.
3031 */
3032 function subscribe_to_feed($link, $url, $cat_id = 0,
3033 $auth_login = '', $auth_pass = '') {
3034
3035 $url = fix_url($url);
3036
3037 if (!$url || !validate_feed_url($url)) return 2;
3038
3039 $update_method = 0;
3040
3041 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
3042 WHERE id = ".$_SESSION['uid']);
3043
3044 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
3045
3046 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
3047 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
3048
3049 if (url_is_html($url, $auth_login, $auth_pass)) {
3050 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
3051 if (count($feedUrls) == 0) {
3052 return 3;
3053 } else if (count($feedUrls) > 1) {
3054 return 4;
3055 }
3056 //use feed url as new URL
3057 $url = key($feedUrls);
3058 }
3059
3060 } else {
3061 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3062 return 5;
3063
3064 $update_method = 3;
3065 }
3066 if ($cat_id == "0" || !$cat_id) {
3067 $cat_qpart = "NULL";
3068 } else {
3069 $cat_qpart = "'$cat_id'";
3070 }
3071
3072 $result = db_query($link,
3073 "SELECT id FROM ttrss_feeds
3074 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3075
3076 if (db_num_rows($result) == 0) {
3077 $result = db_query($link,
3078 "INSERT INTO ttrss_feeds
3079 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3080 VALUES ('".$_SESSION["uid"]."', '$url',
3081 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3082
3083 $result = db_query($link,
3084 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3085 AND owner_uid = " . $_SESSION["uid"]);
3086
3087 $feed_id = db_fetch_result($result, 0, "id");
3088
3089 if ($feed_id) {
3090 update_rss_feed($link, $feed_id, true);
3091 }
3092
3093 return 1;
3094 } else {
3095 return 0;
3096 }
3097 }
3098
3099 function print_feed_select($link, $id, $default_id = "",
3100 $attributes = "", $include_all_feeds = true) {
3101
3102 print "<select id=\"$id\" name=\"$id\" $attributes>";
3103 if ($include_all_feeds) {
3104 print "<option value=\"0\">".__('All feeds')."</option>";
3105 }
3106
3107 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3108 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3109
3110 if (db_num_rows($result) > 0 && $include_all_feeds) {
3111 print "<option disabled>--------</option>";
3112 }
3113
3114 while ($line = db_fetch_assoc($result)) {
3115 if ($line["id"] == $default_id) {
3116 $is_selected = "selected=\"1\"";
3117 } else {
3118 $is_selected = "";
3119 }
3120
3121 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3122
3123 printf("<option $is_selected value='%d'>%s</option>",
3124 $line["id"], $title);
3125 }
3126
3127 print "</select>";
3128 }
3129
3130 function print_feed_cat_select($link, $id, $default_id = "",
3131 $attributes = "", $include_all_cats = true) {
3132
3133 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3134
3135 if ($include_all_cats) {
3136 print "<option value=\"0\">".__('Uncategorized')."</option>";
3137 }
3138
3139 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3140 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3141
3142 if (db_num_rows($result) > 0 && $include_all_cats) {
3143 print "<option disabled=\"1\">--------</option>";
3144 }
3145
3146 while ($line = db_fetch_assoc($result)) {
3147 if ($line["id"] == $default_id) {
3148 $is_selected = "selected=\"1\"";
3149 } else {
3150 $is_selected = "";
3151 }
3152
3153 if ($line["title"])
3154 printf("<option $is_selected value='%d'>%s</option>",
3155 $line["id"], htmlspecialchars($line["title"]));
3156 }
3157
3158 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3159
3160 print "</select>";
3161 }
3162
3163 function checkbox_to_sql_bool($val) {
3164 return ($val == "on") ? "true" : "false";
3165 }
3166
3167 function getFeedCatTitle($link, $id) {
3168 if ($id == -1) {
3169 return __("Special");
3170 } else if ($id < -10) {
3171 return __("Labels");
3172 } else if ($id > 0) {
3173 $result = db_query($link, "SELECT ttrss_feed_categories.title
3174 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3175 cat_id = ttrss_feed_categories.id");
3176 if (db_num_rows($result) == 1) {
3177 return db_fetch_result($result, 0, "title");
3178 } else {
3179 return __("Uncategorized");
3180 }
3181 } else {
3182 return "getFeedCatTitle($id) failed";
3183 }
3184
3185 }
3186
3187 function getFeedIcon($id) {
3188 switch ($id) {
3189 case 0:
3190 return "images/archive.png";
3191 break;
3192 case -1:
3193 return "images/mark_set.png";
3194 break;
3195 case -2:
3196 return "images/pub_set.png";
3197 break;
3198 case -3:
3199 return "images/fresh.png";
3200 break;
3201 case -4:
3202 return "images/tag.png";
3203 break;
3204 default:
3205 if ($id < -10) {
3206 return "images/label.png";
3207 } else {
3208 if (file_exists(ICONS_DIR . "/$id.ico"))
3209 return ICONS_URL . "/$id.ico";
3210 }
3211 break;
3212 }
3213 }
3214
3215 function getFeedTitle($link, $id) {
3216 if ($id == -1) {
3217 return __("Starred articles");
3218 } else if ($id == -2) {
3219 return __("Published articles");
3220 } else if ($id == -3) {
3221 return __("Fresh articles");
3222 } else if ($id == -4) {
3223 return __("All articles");
3224 } else if ($id === 0 || $id === "0") {
3225 return __("Archived articles");
3226 } else if ($id < -10) {
3227 $label_id = -$id - 11;
3228 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3229 if (db_num_rows($result) == 1) {
3230 return db_fetch_result($result, 0, "caption");
3231 } else {
3232 return "Unknown label ($label_id)";
3233 }
3234
3235 } else if ($id > 0) {
3236 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3237 if (db_num_rows($result) == 1) {
3238 return db_fetch_result($result, 0, "title");
3239 } else {
3240 return "Unknown feed ($id)";
3241 }
3242 } else {
3243 return $id;
3244 }
3245 }
3246
3247 function get_session_cookie_name() {
3248 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3249 }
3250
3251 function make_init_params($link) {
3252 $params = array();
3253
3254 $params["theme"] = get_user_theme($link);
3255 $params["theme_options"] = get_user_theme_options($link);
3256
3257 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3258 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3259 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3260 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3261
3262 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3263 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3264 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3265 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3266
3267 $params[strtolower($param)] = (int) get_pref($link, $param);
3268 }
3269
3270 $params["icons_url"] = ICONS_URL;
3271 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3272 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3273 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3274 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3275 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3276
3277 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3278 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3279
3280 $max_feed_id = db_fetch_result($result, 0, "mid");
3281 $num_feeds = db_fetch_result($result, 0, "nf");
3282
3283 $params["max_feed_id"] = (int) $max_feed_id;
3284 $params["num_feeds"] = (int) $num_feeds;
3285
3286 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3287
3288 return $params;
3289 }
3290
3291 function print_runtime_info($link) {
3292 print "<runtime-info><![CDATA[";
3293 print json_encode(make_runtime_info($link));
3294 print "]]></runtime-info>";
3295 }
3296
3297 function make_runtime_info($link) {
3298 $data = array();
3299
3300 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3301 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3302
3303 $max_feed_id = db_fetch_result($result, 0, "mid");
3304 $num_feeds = db_fetch_result($result, 0, "nf");
3305
3306 $data["max_feed_id"] = (int) $max_feed_id;
3307 $data["num_feeds"] = (int) $num_feeds;
3308
3309 $data['last_article_id'] = getLastArticleId($link);
3310 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3311
3312 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3313
3314 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3315
3316 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3317
3318 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3319
3320 if ($stamp) {
3321 $stamp_delta = time() - $stamp;
3322
3323 if ($stamp_delta > 1800) {
3324 $stamp_check = 0;
3325 } else {
3326 $stamp_check = 1;
3327 $_SESSION["daemon_stamp_check"] = time();
3328 }
3329
3330 $data['daemon_stamp_ok'] = $stamp_check;
3331
3332 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3333
3334 $data['daemon_stamp'] = $stamp_fmt;
3335 }
3336 }
3337 }
3338
3339 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3340 $new_version_details = @check_for_update($link);
3341
3342 $data['new_version_available'] = (int) ($new_version_details != false);
3343
3344 $_SESSION["last_version_check"] = time();
3345 }
3346
3347 return $data;
3348 }
3349
3350 function search_to_sql($link, $search, $match_on) {
3351
3352 $search_query_part = "";
3353
3354 $keywords = split(" ", $search);
3355 $query_keywords = array();
3356
3357 foreach ($keywords as $k) {
3358 if (strpos($k, "-") === 0) {
3359 $k = substr($k, 1);
3360 $not = "NOT";
3361 } else {
3362 $not = "";
3363 }
3364
3365 $commandpair = split(":", mb_strtolower($k), 2);
3366
3367 if ($commandpair[0] == "note" && $commandpair[1]) {
3368
3369 if ($commandpair[1] == "true")
3370 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
3371 else
3372 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
3373
3374 } else if ($commandpair[0] == "star" && $commandpair[1]) {
3375
3376 if ($commandpair[1] == "true")
3377 array_push($query_keywords, "($not (marked = true))");
3378 else
3379 array_push($query_keywords, "($not (marked = false))");
3380
3381 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
3382
3383 if ($commandpair[1] == "true")
3384 array_push($query_keywords, "($not (published = true))");
3385 else
3386 array_push($query_keywords, "($not (published = false))");
3387
3388 } else if (strpos($k, "@") === 0) {
3389
3390 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3391 $orig_ts = strtotime(substr($k, 1));
3392 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3393
3394 //$k = date("Y-m-d", strtotime(substr($k, 1)));
3395
3396 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3397 } else if ($match_on == "both") {
3398 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3399 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3400 } else if ($match_on == "title") {
3401 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3402 } else if ($match_on == "content") {
3403 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3404 }
3405 }
3406
3407 $search_query_part = implode("AND", $query_keywords);
3408
3409 return $search_query_part;
3410 }
3411
3412 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false) {
3413
3414 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3415
3416 $ext_tables_part = "";
3417
3418 if ($search) {
3419
3420 if (SPHINX_ENABLED) {
3421 $ids = join(",", @sphinx_search($search, 0, 500));
3422
3423 if ($ids)
3424 $search_query_part = "ref_id IN ($ids) AND ";
3425 else
3426 $search_query_part = "ref_id = -1 AND ";
3427
3428 } else {
3429 $search_query_part = search_to_sql($link, $search, $match_on);
3430 $search_query_part .= " AND ";
3431 }
3432
3433 } else {
3434 $search_query_part = "";
3435 }
3436
3437 if ($filter) {
3438 $filter_query_part = filter_to_sql($filter);
3439 } else {
3440 $filter_query_part = "";
3441 }
3442
3443 $view_query_part = "";
3444
3445 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3446 if ($search) {
3447 $view_query_part = " ";
3448 } else if ($feed != -1) {
3449 $unread = getFeedUnread($link, $feed, $cat_view);
3450 if ($unread > 0) {
3451 $view_query_part = " unread = true AND ";
3452 }
3453 }
3454 }
3455
3456 if ($view_mode == "marked") {
3457 $view_query_part = " marked = true AND ";
3458 }
3459
3460 if ($view_mode == "published") {
3461 $view_query_part = " published = true AND ";
3462 }
3463
3464 if ($view_mode == "unread") {
3465 $view_query_part = " unread = true AND ";
3466 }
3467
3468 if ($view_mode == "updated") {
3469 $view_query_part = " (last_read is null and unread = false) AND ";
3470 }
3471
3472 if ($limit > 0) {
3473 $limit_query_part = "LIMIT " . $limit;
3474 }
3475
3476 $vfeed_query_part = "";
3477
3478 // override query strategy and enable feed display when searching globally
3479 if ($search && $search_mode == "all_feeds") {
3480 $query_strategy_part = "ttrss_entries.id > 0";
3481 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3482 /* tags */
3483 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3484 $query_strategy_part = "ttrss_entries.id > 0";
3485 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3486 id = feed_id) as feed_title,";
3487 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3488
3489 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3490
3491 $tmp_result = false;
3492
3493 if ($cat_view) {
3494 $tmp_result = db_query($link, "SELECT id
3495 FROM ttrss_feeds WHERE cat_id = '$feed'");
3496 } else {
3497 $tmp_result = db_query($link, "SELECT id
3498 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3499 WHERE id = '$feed') AND id != '$feed'");
3500 }
3501
3502 $cat_siblings = array();
3503
3504 if (db_num_rows($tmp_result) > 0) {
3505 while ($p = db_fetch_assoc($tmp_result)) {
3506 array_push($cat_siblings, "feed_id = " . $p["id"]);
3507 }
3508
3509 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3510 $feed, implode(" OR ", $cat_siblings));
3511
3512 } else {
3513 $query_strategy_part = "ttrss_entries.id > 0";
3514 }
3515
3516 } else if ($feed > 0) {
3517
3518 if ($cat_view) {
3519
3520 if ($feed > 0) {
3521 $query_strategy_part = "cat_id = '$feed'";
3522 } else {
3523 $query_strategy_part = "cat_id IS NULL";
3524 }
3525
3526 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3527
3528 } else {
3529 $query_strategy_part = "feed_id = '$feed'";
3530 }
3531 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3532 $query_strategy_part = "feed_id IS NULL";
3533 } else if ($feed == 0 && $cat_view) { // uncategorized
3534 $query_strategy_part = "cat_id IS NULL";
3535 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3536 } else if ($feed == -1) { // starred virtual feed
3537 $query_strategy_part = "marked = true";
3538 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3539 } else if ($feed == -2) { // published virtual feed OR labels category
3540
3541 if (!$cat_view) {
3542 $query_strategy_part = "published = true";
3543 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3544 } else {
3545 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3546
3547 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3548
3549 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3550 ttrss_user_labels2.article_id = ref_id";
3551
3552 }
3553
3554 } else if ($feed == -3) { // fresh virtual feed
3555 $query_strategy_part = "unread = true AND score >= 0";
3556
3557 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3558
3559 if (DB_TYPE == "pgsql") {
3560 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3561 } else {
3562 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3563 }
3564
3565 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3566 } else if ($feed == -4) { // all articles virtual feed
3567 $query_strategy_part = "true";
3568 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3569 } else if ($feed <= -10) { // labels
3570 $label_id = -$feed - 11;
3571
3572 $query_strategy_part = "label_id = '$label_id' AND
3573 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3574 ttrss_user_labels2.article_id = ref_id";
3575
3576 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3577 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3578
3579 } else {
3580 $query_strategy_part = "id > 0"; // dumb
3581 }
3582
3583 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3584 $date_sort_field = "updated";
3585 } else {
3586 $date_sort_field = "date_entered";
3587 }
3588
3589 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3590 $order_by = "$date_sort_field";
3591 } else {
3592 $order_by = "$date_sort_field DESC";
3593 }
3594
3595 if ($view_mode != "noscores") {
3596 $order_by = "score DESC, $order_by";
3597 }
3598
3599 if ($override_order) {
3600 $order_by = $override_order;
3601 }
3602
3603 $feed_title = "";
3604
3605 if ($search) {
3606 $feed_title = "Search results";
3607 } else {
3608 if ($cat_view) {
3609 $feed_title = getCategoryTitle($link, $feed);
3610 } else {
3611 if ((int)$feed == $feed && $feed > 0) {
3612 $result = db_query($link, "SELECT title,site_url,last_error
3613 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3614
3615 $feed_title = db_fetch_result($result, 0, "title");
3616 $feed_site_url = db_fetch_result($result, 0, "site_url");
3617 $last_error = db_fetch_result($result, 0, "last_error");
3618 } else {
3619 $feed_title = getFeedTitle($link, $feed);
3620 }
3621 }
3622 }
3623
3624 $content_query_part = "content as content_preview,";
3625
3626 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3627
3628 if ($feed >= 0) {
3629 $feed_kind = "Feeds";
3630 } else {
3631 $feed_kind = "Labels";
3632 }
3633
3634 if ($limit_query_part) {
3635 $offset_query_part = "OFFSET $offset";
3636 }
3637
3638 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3639 if (!$override_order) {
3640 $order_by = "ttrss_feeds.title, $order_by";
3641 }
3642 }
3643
3644 if ($feed != "0") {
3645 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3646 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3647
3648 } else {
3649 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3650 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3651 }
3652
3653 $query = "SELECT DISTINCT
3654 date_entered,
3655 guid,
3656 ttrss_entries.id,ttrss_entries.title,
3657 updated,
3658 note,
3659 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3660 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3661 $vfeed_query_part
3662 $content_query_part
3663 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3664 author,score
3665 FROM
3666 $from_qpart
3667 WHERE
3668 $feed_check_qpart
3669 ttrss_user_entries.ref_id = ttrss_entries.id AND
3670 ttrss_user_entries.owner_uid = '$owner_uid' AND
3671 $search_query_part
3672 $filter_query_part
3673 $view_query_part
3674 $query_strategy_part ORDER BY $order_by
3675 $limit_query_part $offset_query_part";
3676
3677 if ($_REQUEST["debug"]) print $query;
3678
3679 $result = db_query($link, $query);
3680
3681 } else {
3682 // browsing by tag
3683
3684 $feed_kind = "Tags";
3685
3686 $result = db_query($link, "SELECT DISTINCT
3687 date_entered,
3688 guid,
3689 note,
3690 ttrss_entries.id as id,title,
3691 updated,
3692 unread,feed_id,orig_feed_id,
3693 marked,link,last_read,
3694 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3695 $vfeed_query_part
3696 $content_query_part
3697 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3698 score
3699 FROM
3700 ttrss_entries,ttrss_user_entries,ttrss_tags
3701 WHERE
3702 ref_id = ttrss_entries.id AND
3703 ttrss_user_entries.owner_uid = '$owner_uid' AND
3704 post_int_id = int_id AND tag_name = '$feed' AND
3705 $view_query_part
3706 $search_query_part
3707 $query_strategy_part ORDER BY $order_by
3708 $limit_query_part");
3709 }
3710
3711 return array($result, $feed_title, $feed_site_url, $last_error);
3712
3713 }
3714
3715 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3716 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3717
3718 require_once "lib/MiniTemplator.class.php";
3719
3720 $note_style = "background-color : #fff7d5;
3721 border-width : 1px; ".
3722 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3723 "margin-bottom : 1em; color : #9a8c59;";
3724
3725 if (!$limit) $limit = 30;
3726
3727 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3728 $date_sort_field = "updated";
3729 } else {
3730 $date_sort_field = "date_entered";
3731 }
3732
3733 $qfh_ret = queryFeedHeadlines($link, $feed,
3734 $limit, $view_mode, $is_cat, $search, $search_mode,
3735 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3736
3737 $result = $qfh_ret[0];
3738 $feed_title = htmlspecialchars($qfh_ret[1]);
3739 $feed_site_url = $qfh_ret[2];
3740 $last_error = $qfh_ret[3];
3741
3742 $feed_self_url = get_self_url_prefix() .
3743 "/backend.php?op=rss&id=-2&key=" .
3744 get_feed_access_key($link, -2, false);
3745
3746 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3747
3748 $tpl = new MiniTemplator;
3749
3750 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3751
3752 $tpl->setVariable('FEED_TITLE', $feed_title);
3753 $tpl->setVariable('VERSION', VERSION);
3754 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3755
3756 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3757 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3758 $tpl->addBlock('feed_hub');
3759 }
3760
3761 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3762
3763 while ($line = db_fetch_assoc($result)) {
3764 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3765 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3766 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3767 $tpl->setVariable('ARTICLE_EXCERPT',
3768 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3769
3770 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3771
3772 if ($line['note']) {
3773 $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
3774 $content;
3775 }
3776
3777 $tpl->setVariable('ARTICLE_CONTENT', $content);
3778
3779 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3780 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3781
3782 $tags = get_article_tags($link, $line["id"], $owner_uid);
3783
3784 foreach ($tags as $tag) {
3785 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3786 $tpl->addBlock('category');
3787 }
3788
3789 $enclosures = get_article_enclosures($link, $line["id"]);
3790
3791 foreach ($enclosures as $e) {
3792 $type = htmlspecialchars($e['content_type']);
3793 $url = htmlspecialchars($e['content_url']);
3794 $length = $e['duration'];
3795
3796 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3797 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3798 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3799
3800 $tpl->addBlock('enclosure');
3801 }
3802
3803 $tpl->addBlock('entry');
3804 }
3805
3806 $tmp = "";
3807
3808 $tpl->addBlock('feed');
3809 $tpl->generateOutputToString($tmp);
3810
3811 print $tmp;
3812 }
3813
3814 function getCategoryTitle($link, $cat_id) {
3815
3816 if ($cat_id == -1) {
3817 return __("Special");
3818 } else if ($cat_id == -2) {
3819 return __("Labels");
3820 } else {
3821
3822 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3823 id = '$cat_id'");
3824
3825 if (db_num_rows($result) == 1) {
3826 return db_fetch_result($result, 0, "title");
3827 } else {
3828 return "Uncategorized";
3829 }
3830 }
3831 }
3832
3833 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3834 global $purifier;
3835
3836 if (!$owner) $owner = $_SESSION["uid"];
3837
3838 $res = trim($str); if (!$res) return '';
3839
3840 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3841 $res = $purifier->purify($res);
3842 // }
3843
3844 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3845 $res = preg_replace('/<img[^>]+>/is', '', $res);
3846 }
3847
3848 if (strpos($res, "href=") === false)
3849 $res = rewrite_urls($res);
3850
3851 $charset_hack = '<head>
3852 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3853 </head>';
3854
3855 $res = trim($res); if (!$res) return '';
3856
3857 libxml_use_internal_errors(true);
3858
3859 $doc = new DOMDocument();
3860 $doc->loadHTML($charset_hack . $res);
3861 $xpath = new DOMXPath($doc);
3862
3863 $entries = $xpath->query('(//a[@href]|//img[@src])');
3864 $br_inserted = 0;
3865
3866 foreach ($entries as $entry) {
3867
3868 if ($site_url) {
3869
3870 if ($entry->hasAttribute('href'))
3871 $entry->setAttribute('href',
3872 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3873
3874 if ($entry->hasAttribute('src'))
3875 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3876 $entry->setAttribute('src',
3877 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3878 }
3879
3880 if (strtolower($entry->nodeName) == "a") {
3881 $entry->setAttribute("target", "_blank");
3882 }
3883
3884 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3885 $br = $doc->createElement("br");
3886
3887 if ($entry->parentNode->nextSibling) {
3888 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3889 $br_inserted = 1;
3890 }
3891
3892 }
3893 }
3894
3895 $node = $doc->getElementsByTagName('body')->item(0);
3896
3897 return $doc->saveXML($node);
3898 }
3899
3900 /**
3901 * Send by mail a digest of last articles.
3902 *
3903 * @param mixed $link The database connection.
3904 * @param integer $limit The maximum number of articles by digest.
3905 * @return boolean Return false if digests are not enabled.
3906 */
3907 function send_headlines_digests($link, $limit = 100) {
3908
3909 if (!DIGEST_ENABLE) return false;
3910
3911 $user_limit = DIGEST_EMAIL_LIMIT;
3912 $days = 1;
3913
3914 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3915
3916 if (DB_TYPE == "pgsql") {
3917 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3918 } else if (DB_TYPE == "mysql") {
3919 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3920 }
3921
3922 $result = db_query($link, "SELECT id,email FROM ttrss_users
3923 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3924
3925 while ($line = db_fetch_assoc($result)) {
3926
3927 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3928 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3929
3930 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3931
3932 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3933 $digest = $tuple[0];
3934 $headlines_count = $tuple[1];
3935 $affected_ids = $tuple[2];
3936 $digest_text = $tuple[3];
3937
3938 if ($headlines_count > 0) {
3939
3940 $mail = new PHPMailer();
3941
3942 $mail->PluginDir = "lib/phpmailer/";
3943 $mail->SetLanguage("en", "lib/phpmailer/language/");
3944
3945 $mail->CharSet = "UTF-8";
3946
3947 $mail->From = DIGEST_FROM_ADDRESS;
3948 $mail->FromName = DIGEST_FROM_NAME;
3949 $mail->AddAddress($line["email"], $line["login"]);
3950
3951 if (DIGEST_SMTP_HOST) {
3952 $mail->Host = DIGEST_SMTP_HOST;
3953 $mail->Mailer = "smtp";
3954 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3955 $mail->Username = DIGEST_SMTP_LOGIN;
3956 $mail->Password = DIGEST_SMTP_PASSWORD;
3957 }
3958
3959 $mail->IsHTML(true);
3960 $mail->Subject = DIGEST_SUBJECT;
3961 $mail->Body = $digest;
3962 $mail->AltBody = $digest_text;
3963
3964 $rc = $mail->Send();
3965
3966 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3967
3968 print "RC=$rc\n";
3969
3970 if ($rc && $do_catchup) {
3971 print "Marking affected articles as read...\n";
3972 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3973 }
3974 } else {
3975 print "No headlines\n";
3976 }
3977
3978 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3979 WHERE id = " . $line["id"]);
3980 }
3981 }
3982
3983 print "All done.\n";
3984
3985 }
3986
3987 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3988
3989 require_once "lib/MiniTemplator.class.php";
3990
3991 $tpl = new MiniTemplator;
3992 $tpl_t = new MiniTemplator;
3993
3994 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3995 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3996
3997 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3998 $tpl->setVariable('CUR_TIME', date('G:i'));
3999
4000 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
4001 $tpl_t->setVariable('CUR_TIME', date('G:i'));
4002
4003 $affected_ids = array();
4004
4005 if (DB_TYPE == "pgsql") {
4006 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
4007 } else if (DB_TYPE == "mysql") {
4008 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
4009 }
4010
4011 $result = db_query($link, "SELECT ttrss_entries.title,
4012 ttrss_feeds.title AS feed_title,
4013 date_updated,
4014 ttrss_user_entries.ref_id,
4015 link,
4016 SUBSTRING(content, 1, 120) AS excerpt,
4017 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4018 FROM
4019 ttrss_user_entries,ttrss_entries,ttrss_feeds
4020 WHERE
4021 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
4022 AND include_in_digest = true
4023 AND $interval_query
4024 AND ttrss_user_entries.owner_uid = $user_id
4025 AND unread = true
4026 ORDER BY ttrss_feeds.title, date_updated DESC
4027 LIMIT $limit");
4028
4029 $cur_feed_title = "";
4030
4031 $headlines_count = db_num_rows($result);
4032
4033 $headlines = array();
4034
4035 while ($line = db_fetch_assoc($result)) {
4036 array_push($headlines, $line);
4037 }
4038
4039 for ($i = 0; $i < sizeof($headlines); $i++) {
4040
4041 $line = $headlines[$i];
4042
4043 array_push($affected_ids, $line["ref_id"]);
4044
4045 $updated = make_local_datetime($link, $line['last_updated'], false,
4046 $user_id);
4047
4048 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
4049 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
4050 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
4051 $tpl->setVariable('ARTICLE_UPDATED', $updated);
4052 $tpl->setVariable('ARTICLE_EXCERPT',
4053 truncate_string(strip_tags($line["excerpt"]), 100));
4054
4055 $tpl->addBlock('article');
4056
4057 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
4058 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
4059 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4060 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4061 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4062 // truncate_string(strip_tags($line["excerpt"]), 100));
4063
4064 $tpl_t->addBlock('article');
4065
4066 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4067 $tpl->addBlock('feed');
4068 $tpl_t->addBlock('feed');
4069 }
4070
4071 }
4072
4073 $tpl->addBlock('digest');
4074 $tpl->generateOutputToString($tmp);
4075
4076 $tpl_t->addBlock('digest');
4077 $tpl_t->generateOutputToString($tmp_t);
4078
4079 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4080 }
4081
4082 function check_for_update($link) {
4083 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4084 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4085
4086 $version_data = @fetch_file_contents($version_url);
4087
4088 if ($version_data) {
4089 $version_data = json_decode($version_data, true);
4090 if ($version_data && $version_data['version']) {
4091
4092 if (version_compare(VERSION, $version_data['version']) == -1) {
4093 return $version_data;
4094 }
4095 }
4096 }
4097 }
4098 return false;
4099 }
4100
4101 function markArticlesById($link, $ids, $cmode) {
4102
4103 $tmp_ids = array();
4104
4105 foreach ($ids as $id) {
4106 array_push($tmp_ids, "ref_id = '$id'");
4107 }
4108
4109 $ids_qpart = join(" OR ", $tmp_ids);
4110
4111 if ($cmode == 0) {
4112 db_query($link, "UPDATE ttrss_user_entries SET
4113 marked = false,last_read = NOW()
4114 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4115 } else if ($cmode == 1) {
4116 db_query($link, "UPDATE ttrss_user_entries SET
4117 marked = true
4118 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4119 } else {
4120 db_query($link, "UPDATE ttrss_user_entries SET
4121 marked = NOT marked,last_read = NOW()
4122 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4123 }
4124 }
4125
4126 function publishArticlesById($link, $ids, $cmode) {
4127
4128 $tmp_ids = array();
4129
4130 foreach ($ids as $id) {
4131 array_push($tmp_ids, "ref_id = '$id'");
4132 }
4133
4134 $ids_qpart = join(" OR ", $tmp_ids);
4135
4136 if ($cmode == 0) {
4137 db_query($link, "UPDATE ttrss_user_entries SET
4138 published = false,last_read = NOW()
4139 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4140 } else if ($cmode == 1) {
4141 db_query($link, "UPDATE ttrss_user_entries SET
4142 published = true
4143 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4144 } else {
4145 db_query($link, "UPDATE ttrss_user_entries SET
4146 published = NOT published,last_read = NOW()
4147 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4148 }
4149
4150 if (PUBSUBHUBBUB_HUB) {
4151 $rss_link = get_self_url_prefix() .
4152 "/backend.php?op=rss&id=-2&key=" .
4153 get_feed_access_key($link, -2, false);
4154
4155 $p = new Publisher(PUBSUBHUBBUB_HUB);
4156
4157 $pubsub_result = $p->publish_update($rss_link);
4158 }
4159 }
4160
4161 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4162
4163 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4164 if (count($ids) == 0) return;
4165
4166 $tmp_ids = array();
4167
4168 foreach ($ids as $id) {
4169 array_push($tmp_ids, "ref_id = '$id'");
4170 }
4171
4172 $ids_qpart = join(" OR ", $tmp_ids);
4173
4174 if ($cmode == 0) {
4175 db_query($link, "UPDATE ttrss_user_entries SET
4176 unread = false,last_read = NOW()
4177 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4178 } else if ($cmode == 1) {
4179 db_query($link, "UPDATE ttrss_user_entries SET
4180 unread = true
4181 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4182 } else {
4183 db_query($link, "UPDATE ttrss_user_entries SET
4184 unread = NOT unread,last_read = NOW()
4185 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4186 }
4187
4188 /* update ccache */
4189
4190 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4191 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4192
4193 while ($line = db_fetch_assoc($result)) {
4194 ccache_update($link, $line["feed_id"], $owner_uid);
4195 }
4196 }
4197
4198 function catchupArticleById($link, $id, $cmode) {
4199
4200 if ($cmode == 0) {
4201 db_query($link, "UPDATE ttrss_user_entries SET
4202 unread = false,last_read = NOW()
4203 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4204 } else if ($cmode == 1) {
4205 db_query($link, "UPDATE ttrss_user_entries SET
4206 unread = true
4207 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4208 } else {
4209 db_query($link, "UPDATE ttrss_user_entries SET
4210 unread = NOT unread,last_read = NOW()
4211 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4212 }
4213
4214 $feed_id = getArticleFeed($link, $id);
4215 ccache_update($link, $feed_id, $_SESSION["uid"]);
4216 }
4217
4218 function make_guid_from_title($title) {
4219 return preg_replace("/[ \"\',.:;]/", "-",
4220 mb_strtolower(strip_tags($title), 'utf-8'));
4221 }
4222
4223 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4224 $feed_id, $is_cat, $search, $match_on,
4225 $search_mode, $view_mode, $error) {
4226
4227 $page_prev_link = "viewFeedGoPage(-1)";
4228 $page_next_link = "viewFeedGoPage(1)";
4229 $page_first_link = "viewFeedGoPage(0)";
4230
4231 $catchup_page_link = "catchupPage()";
4232 $catchup_feed_link = "catchupCurrentFeed()";
4233 $catchup_sel_link = "catchupSelection()";
4234
4235 $archive_sel_link = "archiveSelection()";
4236 $delete_sel_link = "deleteSelection()";
4237
4238 $sel_all_link = "selectArticles('all')";
4239 $sel_unread_link = "selectArticles('unread')";
4240 $sel_none_link = "selectArticles('none')";
4241 $sel_inv_link = "selectArticles('invert')";
4242
4243 $tog_unread_link = "selectionToggleUnread()";
4244 $tog_marked_link = "selectionToggleMarked()";
4245 $tog_published_link = "selectionTogglePublished()";
4246
4247 $reply = "<div id=\"subtoolbar_main\">";
4248
4249 $reply .= __('Select:')."
4250 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4251 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4252 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4253 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4254
4255 $reply .= " ";
4256
4257 $reply .= "<select dojoType=\"dijit.form.Select\"
4258 onchange=\"headlineActionsChange(this)\">";
4259 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4260
4261 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4262
4263 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4264 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4265 <option value=\"$tog_published_link\">".__('Published')."</option>";
4266
4267 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4268
4269 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4270
4271 if ($feed_id != "0") {
4272 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4273 } else {
4274 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4275 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4276
4277 }
4278
4279 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4280 "</option>";
4281
4282 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4283
4284 $rss_link = htmlspecialchars(get_self_url_prefix() .
4285 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4286
4287 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4288
4289 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4290
4291 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4292
4293 $reply .= "</select>";
4294
4295 $reply .= "</div>";
4296
4297 $reply .= "<div id=\"subtoolbar_ftitle\">";
4298
4299 if ($feed_site_url) {
4300 $target = "target=\"_blank\"";
4301 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4302 truncate_string($feed_title,30)."</a>";
4303
4304 if ($error) {
4305 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4306 }
4307
4308 } else {
4309 if ($feed_id < -10) {
4310 $label_id = -11-$feed_id;
4311
4312 $result = db_query($link, "SELECT fg_color, bg_color
4313 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4314 $_SESSION["uid"]);
4315
4316 if (db_num_rows($result) != 0) {
4317 $fg_color = db_fetch_result($result, 0, "fg_color");
4318 $bg_color = db_fetch_result($result, 0, "bg_color");
4319
4320 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4321 $reply .= $feed_title;
4322 $reply .= "</span>";
4323 } else {
4324 $reply .= $feed_title;
4325 }
4326
4327 } else {
4328 $reply .= $feed_title;
4329 }
4330 }
4331
4332 if ($search) {
4333 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4334 } else {
4335 $search_q = "";
4336 }
4337
4338 $reply .= "
4339 <a href=\"#\"
4340 title=\"".__("View as RSS feed")."\"
4341 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4342 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4343
4344 $reply .= "</div>";
4345
4346 return $reply;
4347 }
4348
4349 function outputFeedList($link, $special = true) {
4350
4351 $feedlist = array();
4352
4353 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4354
4355 $feedlist['identifier'] = 'id';
4356 $feedlist['label'] = 'name';
4357 $feedlist['items'] = array();
4358
4359 $owner_uid = $_SESSION["uid"];
4360
4361 /* virtual feeds */
4362
4363 if ($special) {
4364
4365 if ($enable_cats) {
4366 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4367 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4368 } else {
4369 $cat['items'] = array();
4370 }
4371
4372 foreach (array(-4, -3, -1, -2, 0) as $i) {
4373 array_push($cat['items'], feedlist_init_feed($link, $i));
4374 }
4375
4376 if ($enable_cats) {
4377 array_push($feedlist['items'], $cat);
4378 } else {
4379 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4380 }
4381
4382 $result = db_query($link, "SELECT * FROM
4383 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4384
4385 if (db_num_rows($result) > 0) {
4386
4387 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4388 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4389 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4390 } else {
4391 $cat['items'] = array();
4392 }
4393
4394 while ($line = db_fetch_assoc($result)) {
4395
4396 $label_id = -$line['id'] - 11;
4397 $count = getFeedUnread($link, $label_id);
4398
4399 $feed = feedlist_init_feed($link, $label_id, false, $count);
4400
4401 $feed['fg_color'] = $line['fg_color'];
4402 $feed['bg_color'] = $line['bg_color'];
4403
4404 array_push($cat['items'], $feed);
4405 }
4406
4407 if ($enable_cats) {
4408 array_push($feedlist['items'], $cat);
4409 } else {
4410 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4411 }
4412 }
4413 }
4414
4415 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4416 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4417 $order_by_qpart = "order_id,category,unread DESC,title";
4418 } else {
4419 $order_by_qpart = "order_id,category,title";
4420 }
4421 } else {
4422 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4423 $order_by_qpart = "unread DESC,title";
4424 } else {
4425 $order_by_qpart = "title";
4426 }
4427 } */
4428
4429 /* real feeds */
4430
4431 if ($enable_cats)
4432 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4433 ttrss_feeds.order_id,title";
4434 else
4435 $order_by_qpart = "title";
4436
4437 $age_qpart = getMaxAgeSubquery();
4438
4439 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4440 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4441 cat_id,last_error,
4442 ttrss_feed_categories.title AS category,
4443 ttrss_feed_categories.collapsed,
4444 value AS unread
4445 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4446 ON (ttrss_feed_categories.id = cat_id)
4447 LEFT JOIN ttrss_counters_cache
4448 ON
4449 (ttrss_feeds.id = feed_id)
4450 WHERE
4451 ttrss_feeds.owner_uid = '$owner_uid'
4452 ORDER BY $order_by_qpart";
4453
4454 $result = db_query($link, $query);
4455
4456 $actid = $_REQUEST["actid"];
4457
4458 if (db_num_rows($result) > 0) {
4459
4460 $category = "";
4461
4462 if (!$enable_cats)
4463 $cat['items'] = array();
4464 else
4465 $cat = false;
4466
4467 while ($line = db_fetch_assoc($result)) {
4468
4469 $feed = htmlspecialchars(trim($line["title"]));
4470
4471 if (!$feed) $feed = "[Untitled]";
4472
4473 $feed_id = $line["id"];
4474 $unread = $line["unread"];
4475
4476 $cat_id = $line["cat_id"];
4477 $tmp_category = $line["category"];
4478 if (!$tmp_category) $tmp_category = __("Uncategorized");
4479
4480 if ($category != $tmp_category && $enable_cats) {
4481
4482 $category = $tmp_category;
4483
4484 $collapsed = sql_bool_to_bool($line["collapsed"]);
4485
4486 // workaround for NULL category
4487 if ($category == __("Uncategorized")) {
4488 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4489 }
4490
4491 if ($cat) array_push($feedlist['items'], $cat);
4492
4493 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4494 }
4495
4496 $updated = make_local_datetime($link, $line["updated_noms"], false);
4497
4498 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4499 $feed, $unread, $line['last_error'], $updated));
4500 }
4501
4502 if ($enable_cats) {
4503 array_push($feedlist['items'], $cat);
4504 } else {
4505 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4506 }
4507
4508 }
4509
4510 return $feedlist;
4511 }
4512
4513 function get_article_tags($link, $id, $owner_uid = 0) {
4514
4515 global $memcache;
4516
4517 $a_id = db_escape_string($id);
4518
4519 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4520
4521 $query = "SELECT DISTINCT tag_name,
4522 owner_uid as owner FROM
4523 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4524 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4525
4526 $obj_id = md5("TAGS:$owner_uid:$id");
4527 $tags = array();
4528
4529 if ($memcache && $obj = $memcache->get($obj_id)) {
4530 $tags = $obj;
4531 } else {
4532 /* check cache first */
4533
4534 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4535 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4536
4537 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4538
4539 if ($tag_cache) {
4540 $tags = explode(",", $tag_cache);
4541 } else {
4542
4543 /* do it the hard way */
4544
4545 $tmp_result = db_query($link, $query);
4546
4547 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4548 array_push($tags, $tmp_line["tag_name"]);
4549 }
4550
4551 /* update the cache */
4552
4553 $tags_str = db_escape_string(join(",", $tags));
4554
4555 db_query($link, "UPDATE ttrss_user_entries
4556 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4557 AND owner_uid = " . $_SESSION["uid"]);
4558 }
4559
4560 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4561 }
4562
4563 return $tags;
4564 }
4565
4566 function trim_value(&$value) {
4567 $value = trim($value);
4568 }
4569
4570 function trim_array($array) {
4571 $tmp = $array;
4572 array_walk($tmp, 'trim_value');
4573 return $tmp;
4574 }
4575
4576 function tag_is_valid($tag) {
4577 if ($tag == '') return false;
4578 if (preg_match("/^[0-9]*$/", $tag)) return false;
4579 if (mb_strlen($tag) > 250) return false;
4580
4581 if (function_exists('iconv')) {
4582 $tag = iconv("utf-8", "utf-8", $tag);
4583 }
4584
4585 if (!$tag) return false;
4586
4587 return true;
4588 }
4589
4590 function render_login_form($link, $mobile = 0) {
4591 switch ($mobile) {
4592 case 0:
4593 require_once "login_form.php";
4594 break;
4595 case 1:
4596 require_once "mobile/login_form.php";
4597 break;
4598 case 2:
4599 require_once "mobile/classic/login_form.php";
4600 }
4601 }
4602
4603 // from http://developer.apple.com/internet/safari/faq.html
4604 function no_cache_incantation() {
4605 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4606 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4607 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4608 header("Cache-Control: post-check=0, pre-check=0", false);
4609 header("Pragma: no-cache"); // HTTP/1.0
4610 }
4611
4612 function format_warning($msg, $id = "") {
4613 global $link;
4614 return "<div class=\"warning\" id=\"$id\">
4615 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4616 }
4617
4618 function format_notice($msg, $id = "") {
4619 global $link;
4620 return "<div class=\"notice\" id=\"$id\">
4621 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4622 }
4623
4624 function format_error($msg, $id = "") {
4625 global $link;
4626 return "<div class=\"error\" id=\"$id\">
4627 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4628 }
4629
4630 function print_notice($msg) {
4631 return print format_notice($msg);
4632 }
4633
4634 function print_warning($msg) {
4635 return print format_warning($msg);
4636 }
4637
4638 function print_error($msg) {
4639 return print format_error($msg);
4640 }
4641
4642
4643 function T_sprintf() {
4644 $args = func_get_args();
4645 return vsprintf(__(array_shift($args)), $args);
4646 }
4647
4648 function format_inline_player($link, $url, $ctype) {
4649
4650 $entry = "";
4651
4652 if (strpos($ctype, "audio/") === 0) {
4653
4654 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4655 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4656 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4657
4658 $id = 'AUDIO-' . uniqid();
4659
4660 $entry .= "<audio id=\"$id\"\">
4661 <source src=\"$url\"></source>
4662 </audio>";
4663
4664 $entry .= "<span onclick=\"player(this)\"
4665 title=\"".__("Click to play")."\" status=\"0\"
4666 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4667
4668 } else {
4669
4670 $entry .= "<object type=\"application/x-shockwave-flash\"
4671 data=\"lib/button/musicplayer.swf?song_url=$url\"
4672 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4673 <param name=\"movie\"
4674 value=\"lib/button/musicplayer.swf?song_url=$url\" />
4675 </object>";
4676 }
4677 }
4678
4679 $filename = substr($url, strrpos($url, "/")+1);
4680
4681 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4682 $filename . " (" . $ctype . ")" . "</a>";
4683
4684 return $entry;
4685 }
4686
4687 function format_article($link, $id, $feed_id, $mark_as_read = true,
4688 $zoom_mode = false) {
4689
4690 $rv = array();
4691
4692 $rv['id'] = $id;
4693
4694 /* we can figure out feed_id from article id anyway, why do we
4695 * pass feed_id here? let's ignore the argument :( */
4696
4697 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4698 WHERE ref_id = '$id'");
4699
4700 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4701
4702 $rv['feed_id'] = $feed_id;
4703
4704 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4705
4706 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4707 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4708
4709 if (db_num_rows($result) == 1) {
4710 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4711 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4712 } else {
4713 $rtl_content = false;
4714 $always_display_enclosures = false;
4715 }
4716
4717 if ($rtl_content) {
4718 $rtl_tag = "dir=\"RTL\"";
4719 $rtl_class = "RTL";
4720 } else {
4721 $rtl_tag = "";
4722 $rtl_class = "";
4723 }
4724
4725 if ($mark_as_read) {
4726 $result = db_query($link, "UPDATE ttrss_user_entries
4727 SET unread = false,last_read = NOW()
4728 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4729
4730 ccache_update($link, $feed_id, $_SESSION["uid"]);
4731 }
4732
4733 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4734 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4735 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4736 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4737 num_comments,
4738 author,
4739 orig_feed_id,
4740 note
4741 FROM ttrss_entries,ttrss_user_entries
4742 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4743
4744 if ($result) {
4745
4746 $line = db_fetch_assoc($result);
4747
4748 if ($line["icon_url"]) {
4749 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4750 } else {
4751 $feed_icon = "&nbsp;";
4752 }
4753
4754 $feed_site_url = $line['site_url'];
4755
4756 $num_comments = $line["num_comments"];
4757 $entry_comments = "";
4758
4759 if ($num_comments > 0) {
4760 if ($line["comments"]) {
4761 $comments_url = $line["comments"];
4762 } else {
4763 $comments_url = $line["link"];
4764 }
4765 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4766 } else {
4767 if ($line["comments"] && $line["link"] != $line["comments"]) {
4768 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4769 }
4770 }
4771
4772 if ($zoom_mode) {
4773 header("Content-Type: text/html");
4774 $rv['content'] .= "<html><head>
4775 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4776 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4777 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4778 </head><body>";
4779 }
4780
4781 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4782 truncate_string(strip_tags($line['title']), 15) . "</div>";
4783
4784 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4785
4786 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4787 class=\"postHeader\" id=\"POSTHDR-$id\">";
4788
4789 $entry_author = $line["author"];
4790
4791 if ($entry_author) {
4792 $entry_author = __(" - ") . $entry_author;
4793 }
4794
4795 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4796 false, true);
4797
4798 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4799
4800 if ($line["link"]) {
4801 $rv['content'] .= "<div clear='both'><a target='_blank'
4802 title=\"".htmlspecialchars($line['title'])."\"
4803 href=\"" .
4804 $line["link"] . "\">" .
4805 truncate_string($line["title"], 100) .
4806 "<span class='author'>$entry_author</span></a></div>";
4807 } else {
4808 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4809 }
4810
4811 $tags = get_article_tags($link, $id);
4812 $tags_str = format_tags_string($tags, $id);
4813 $tags_str_full = join(", ", $tags);
4814
4815 if (!$tags_str_full) $tags_str_full = __("no tags");
4816
4817 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4818
4819 $rv['content'] .= "<div style='float : right'>
4820 <img src='".theme_image($link, 'images/tag.png')."'
4821 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4822
4823 if (!$zoom_mode) {
4824 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4825 <a title=\"".__('Edit tags for this article')."\"
4826 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4827
4828 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
4829 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
4830 position=\"below\">$tags_str_full</div>";
4831
4832 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4833 class='tagsPic' style=\"cursor : pointer\"
4834 onclick=\"postOpenInNewTab(event, $id)\"
4835 alt='Zoom' title='".__('Open article in new tab')."'>";
4836
4837 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4838
4839 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4840 class='tagsPic' style=\"cursor : pointer\"
4841 onclick=\"editArticleNote($id)\"
4842 alt='PubNote' title='".__('Edit article note')."'>";
4843
4844 if (DIGEST_ENABLE) {
4845 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4846 class='tagsPic' style=\"cursor : pointer\"
4847 onclick=\"emailArticle($id)\"
4848 alt='Zoom' title='".__('Forward by email')."'>";
4849 }
4850
4851 if (ENABLE_TWEET_BUTTON) {
4852 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4853 class='tagsPic' style=\"cursor : pointer\"
4854 onclick=\"tweetArticle($id)\"
4855 alt='Zoom' title='".__('Share on Twitter')."'>";
4856 }
4857
4858 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4859 class='tagsPic' style=\"cursor : pointer\"
4860 onclick=\"closeArticlePanel($id)\"
4861 alt='Zoom' title='".__('Close this panel')."'>";
4862
4863 } else {
4864 $tags_str = strip_tags($tags_str);
4865 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4866 }
4867 $rv['content'] .= "</div>";
4868 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4869
4870 if ($line["orig_feed_id"]) {
4871
4872 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4873 WHERE id = ".$line["orig_feed_id"]);
4874
4875 if (db_num_rows($tmp_result) != 0) {
4876
4877 $rv['content'] .= "<div clear='both'>";
4878 $rv['content'] .= __("Originally from:");
4879
4880 $rv['content'] .= "&nbsp;";
4881
4882 $tmp_line = db_fetch_assoc($tmp_result);
4883
4884 $rv['content'] .= "<a target='_blank'
4885 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4886 $tmp_line['title'] . "</a>";
4887
4888 $rv['content'] .= "&nbsp;";
4889
4890 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4891 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4892
4893 $rv['content'] .= "</div>";
4894 }
4895 }
4896
4897 $rv['content'] .= "</div>";
4898
4899 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4900 if ($line['note']) {
4901 $rv['content'] .= format_article_note($id, $line['note']);
4902 }
4903 $rv['content'] .= "</div>";
4904
4905 $rv['content'] .= "<div class=\"postIcon\">" .
4906 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4907 href=\"".htmlspecialchars($feed_site_url)."\">".
4908 $feed_icon . "</a></div>";
4909
4910 $rv['content'] .= "<div class=\"postContent\">";
4911
4912 $article_content = sanitize_rss($link, $line["content"], false, false,
4913 $feed_site_url);
4914
4915 $rv['content'] .= $article_content;
4916
4917 $rv['content'] .= format_article_enclosures($link, $id,
4918 $always_display_enclosures, $article_content);
4919
4920 $rv['content'] .= "</div>";
4921
4922 $rv['content'] .= "</div>";
4923
4924 }
4925
4926 if ($zoom_mode) {
4927 $rv['content'] .= "
4928 <div style=\"text-align : center\">
4929 <button onclick=\"return window.close()\">".
4930 __("Close this window")."</button></div>";
4931 $rv['content'] .= "</body></html>";
4932 }
4933
4934 return $rv;
4935
4936 }
4937
4938 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4939 $next_unread_feed, $offset, $vgr_last_feed = false,
4940 $override_order = false) {
4941
4942 $disable_cache = false;
4943
4944 $reply = array();
4945
4946 $timing_info = getmicrotime();
4947
4948 $topmost_article_ids = array();
4949
4950 if (!$offset) {
4951 $offset = 0;
4952 }
4953
4954 if ($subop == "undefined") $subop = "";
4955
4956 $subop_split = split(":", $subop);
4957
4958 if ($subop == "CatchupSelected") {
4959 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4960 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4961
4962 catchupArticlesById($link, $ids, $cmode);
4963 }
4964
4965 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4966 update_rss_feed($link, $feed, true);
4967 }
4968
4969 if ($subop == "MarkAllRead") {
4970 catchup_feed($link, $feed, $cat_view);
4971
4972 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4973 if ($next_unread_feed) {
4974 $feed = $next_unread_feed;
4975 }
4976 }
4977 }
4978
4979 if ($subop_split[0] == "MarkAllReadGR") {
4980 catchup_feed($link, $subop_split[1], false);
4981 }
4982
4983 // FIXME: might break tag display?
4984
4985 if ($feed > 0 && !$cat_view) {
4986 $result = db_query($link,
4987 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4988
4989 if (db_num_rows($result) == 0) {
4990 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4991 }
4992 }
4993
4994 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4995
4996 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4997 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4998
4999 if (db_num_rows($result) == 1) {
5000 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5001 } else {
5002 $rtl_content = false;
5003 }
5004
5005 if ($rtl_content) {
5006 $rtl_tag = "dir=\"RTL\"";
5007 } else {
5008 $rtl_tag = "";
5009 }
5010 } else {
5011 $rtl_tag = "";
5012 $rtl_content = false;
5013 }
5014
5015 /// START /////////////////////////////////////////////////////////////////////////////////
5016
5017 @$search = db_escape_string($_REQUEST["query"]);
5018
5019 if ($search) {
5020 $disable_cache = true;
5021 }
5022
5023 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5024 @$match_on = db_escape_string($_REQUEST["match_on"]);
5025
5026 if (!$match_on) {
5027 $match_on = "both";
5028 }
5029
5030 $real_offset = $offset * $limit;
5031
5032 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5033
5034 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5035 $search, $search_mode, $match_on, $override_order, $real_offset);
5036
5037 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5038
5039 $result = $qfh_ret[0];
5040 $feed_title = $qfh_ret[1];
5041 $feed_site_url = $qfh_ret[2];
5042 $last_error = $qfh_ret[3];
5043
5044 $vgroup_last_feed = $vgr_last_feed;
5045
5046 /// STOP //////////////////////////////////////////////////////////////////////////////////
5047
5048 if (!$offset) {
5049
5050 if (db_num_rows($result) > 0) {
5051 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
5052 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
5053 $last_error);
5054 }
5055 }
5056
5057 $headlines_count = db_num_rows($result);
5058
5059 if (db_num_rows($result) > 0) {
5060
5061 $lnum = $limit*$offset;
5062
5063 $num_unread = 0;
5064 $cur_feed_title = '';
5065
5066 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5067
5068 while ($line = db_fetch_assoc($result)) {
5069
5070 $class = ($lnum % 2) ? "even" : "odd";
5071
5072 $id = $line["id"];
5073 $feed_id = $line["feed_id"];
5074
5075 $labels = get_article_labels($link, $id);
5076
5077 $labels_str = "<span id=\"HLLCTR-$id\">";
5078 $labels_str .= format_article_labels($labels, $id);
5079 $labels_str .= "</span>";
5080
5081 if (count($topmost_article_ids) < 3) {
5082 array_push($topmost_article_ids, $id);
5083 }
5084
5085 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5086
5087 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5088 theme_image($link, 'images/updated.png')."\"
5089 alt=\"Updated\">";
5090 } else {
5091 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5092 alt=\"Updated\">";
5093 }
5094
5095 if (sql_bool_to_bool($line["unread"]) &&
5096 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5097
5098 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5099 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5100 }
5101
5102 if ($line["unread"] == "t" || $line["unread"] == "1") {
5103 $class .= " Unread";
5104 ++$num_unread;
5105 $is_unread = true;
5106 } else {
5107 $is_unread = false;
5108 }
5109
5110 if ($line["marked"] == "t" || $line["marked"] == "1") {
5111 $marked_pic = "<img id=\"FMPIC-$id\"
5112 src=\"".theme_image($link, 'images/mark_set.png')."\"
5113 class=\"markedPic\" alt=\"Unstar article\"
5114 onclick='javascript:tMark($id)'>";
5115 } else {
5116 $marked_pic = "<img id=\"FMPIC-$id\"
5117 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5118 class=\"markedPic\" alt=\"Star article\"
5119 onclick='javascript:tMark($id)'>";
5120 }
5121
5122 if ($line["published"] == "t" || $line["published"] == "1") {
5123 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5124 'images/pub_set.png')."\"
5125 class=\"markedPic\"
5126 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5127 } else {
5128 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5129 'images/pub_unset.png')."\"
5130 class=\"markedPic\"
5131 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5132 }
5133
5134 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5135 # $line["title"] . "</a>";
5136
5137 # $content_link = "<a
5138 # href=\"" . htmlspecialchars($line["link"]) . "\"
5139 # onclick=\"view($id,$feed_id);\">" .
5140 # $line["title"] . "</a>";
5141
5142 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5143 # $line["title"] . "</a>";
5144
5145 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5146
5147 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5148 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5149 100);
5150 }
5151
5152 $score = $line["score"];
5153
5154 $score_pic = theme_image($link,
5155 "images/" . get_score_pic($score));
5156
5157 /* $score_title = __("(Click to change)");
5158 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5159 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5160
5161 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5162 title=\"$score\">";
5163
5164 if ($score > 500) {
5165 $hlc_suffix = "H";
5166 } else if ($score < -100) {
5167 $hlc_suffix = "L";
5168 } else {
5169 $hlc_suffix = "";
5170 }
5171
5172 $entry_author = $line["author"];
5173
5174 if ($entry_author) {
5175 $entry_author = " - $entry_author";
5176 }
5177
5178 $has_feed_icon = feed_has_icon($feed_id);
5179
5180 if ($has_feed_icon) {
5181 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5182 } else {
5183 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5184 }
5185
5186 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5187
5188 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5189 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5190
5191 $cur_feed_title = $line["feed_title"];
5192 $vgroup_last_feed = $feed_id;
5193
5194 $cur_feed_title = htmlspecialchars($cur_feed_title);
5195
5196 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5197
5198 $reply['content'] .= "<div class='cdmFeedTitle'>".
5199 "<div style=\"float : right\">$feed_icon_img</div>".
5200 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5201 $line["feed_title"]."</a> $vf_catchup_link</div>";
5202
5203 }
5204 }
5205
5206 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5207 onmouseout='postMouseOut($id)'";
5208
5209 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5210
5211 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5212
5213 $reply['content'] .= "<div class='hlLeft'>";
5214
5215 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5216 id=\"RCHK-$id\">";
5217
5218 $reply['content'] .= "$marked_pic";
5219 $reply['content'] .= "$published_pic";
5220
5221 $reply['content'] .= "</div>";
5222
5223 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5224 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5225 $reply['content'] .= "<a id=\"RTITLE-$id\"
5226 href=\"" . htmlspecialchars($line["link"]) . "\"
5227 onclick=\"\">" .
5228 $line["title"];
5229
5230 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5231 if ($content_preview) {
5232 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5233 }
5234 }
5235
5236 $reply['content'] .= "</a></span>";
5237
5238 $reply['content'] .= $labels_str;
5239
5240 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5241 if (@$line["feed_title"]) {
5242 print "<span class=\"hlFeed\">
5243 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5244 $line["feed_title"]."</a>)
5245 </span>";
5246 }
5247 } */
5248
5249 $reply['content'] .= "</div>";
5250
5251 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5252 $reply['content'] .= "<div class=\"hlRight\">";
5253
5254 $reply['content'] .= $score_pic;
5255
5256 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5257
5258 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5259 style=\"cursor : pointer\"
5260 title=\"".htmlspecialchars($line['feed_title'])."\">
5261 $feed_icon_img<span>";
5262 }
5263
5264 $reply['content'] .= "</div>";
5265 $reply['content'] .= "</div>";
5266
5267 } else {
5268
5269 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5270 if ($feed_id != $vgroup_last_feed) {
5271
5272 $cur_feed_title = $line["feed_title"];
5273 $vgroup_last_feed = $feed_id;
5274
5275 $cur_feed_title = htmlspecialchars($cur_feed_title);
5276
5277 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5278
5279 $has_feed_icon = feed_has_icon($feed_id);
5280
5281 if ($has_feed_icon) {
5282 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5283 } else {
5284 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5285 }
5286
5287 $reply['content'] .= "<div class='cdmFeedTitle'>".
5288 "<div style=\"float : right\">$feed_icon_img</div>".
5289 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5290 $line["feed_title"]."</a> $vf_catchup_link</div>";
5291 }
5292 }
5293
5294 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5295
5296 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5297 onmouseout='postMouseOut($id)'";
5298
5299 $reply['content'] .= "<div class=\"$class\"
5300 id=\"RROW-$id\" $mouseover_attrs'>";
5301
5302 $reply['content'] .= "<div class=\"cdmHeader\">";
5303
5304 $reply['content'] .= "<div style='float : right'>";
5305 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5306 $reply['content'] .= "$score_pic";
5307
5308 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5309 $reply['content'] .= "<span style=\"cursor : pointer\"
5310 title=\"".htmlspecialchars($line["feed_title"])."\"
5311 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5312 }
5313 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5314
5315 $reply['content'] .= "</div>";
5316
5317 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5318 'RROW-$id')\" id=\"RCHK-$id\"/>";
5319
5320 $reply['content'] .= "$marked_pic";
5321 $reply['content'] .= "$published_pic";
5322
5323 $reply['content'] .= "<span id=\"RTITLE-$id\"
5324 onclick=\"return cdmClicked(event, $id);\"
5325 class=\"titleWrap$hlc_suffix\">
5326 <a class=\"title\"
5327 title=\"".htmlspecialchars($line['title'])."\"
5328 target=\"_blank\" href=\"".
5329 htmlspecialchars($line["link"])."\">".
5330 truncate_string($line["title"], 100) .
5331 " $entry_author</a>";
5332
5333 $reply['content'] .= $labels_str;
5334
5335 if (!$expand_cdm)
5336 $content_hidden = "style=\"display : none\"";
5337 else
5338 $excerpt_hidden = "style=\"display : none\"";
5339
5340 $reply['content'] .= "<span $excerpt_hidden
5341 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5342
5343 $reply['content'] .= "</span>";
5344
5345 $reply['content'] .= "</div>";
5346
5347 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5348 onclick=\"return cdmClicked(event, $id);\"
5349 id=\"CICD-$id\">";
5350
5351 $reply['content'] .= "<div class=\"cdmContentInner\">";
5352
5353 if ($line["orig_feed_id"]) {
5354
5355 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5356 WHERE id = ".$line["orig_feed_id"]);
5357
5358 if (db_num_rows($tmp_result) != 0) {
5359
5360 $reply['content'] .= "<div clear='both'>";
5361 $reply['content'] .= __("Originally from:");
5362
5363 $reply['content'] .= "&nbsp;";
5364
5365 $tmp_line = db_fetch_assoc($tmp_result);
5366
5367 $reply['content'] .= "<a target='_blank'
5368 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5369 $tmp_line['title'] . "</a>";
5370
5371 $reply['content'] .= "&nbsp;";
5372
5373 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5374 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5375
5376 $reply['content'] .= "</div>";
5377 }
5378 }
5379
5380 // FIXME: make this less of a hack
5381
5382 $feed_site_url = false;
5383
5384 if ($line["feed_id"]) {
5385 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5386 WHERE id = " . $line["feed_id"]);
5387
5388 if (db_num_rows($tmp_result) == 1) {
5389 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5390 }
5391 }
5392
5393 if ($expand_cdm) {
5394 $article_content = sanitize_rss($link, $line["content_preview"],
5395 false, false, $feed_site_url);
5396
5397 if (!$article_content) $article_content = "&nbsp;";
5398 } else {
5399 $article_content = '';
5400 }
5401
5402 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5403 if ($line['note']) {
5404 $reply['content'] .= format_article_note($id, $line['note']);
5405 }
5406 $reply['content'] .= "</div>";
5407
5408 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5409
5410 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5411 ttrss_feeds WHERE id = ".
5412 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5413 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5414
5415 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5416 0, "always_display_enclosures"));
5417
5418 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5419 $article_content);
5420
5421 $reply['content'] .= "</div>";
5422
5423 $reply['content'] .= "<div class=\"cdmFooter\">";
5424
5425 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5426
5427 $reply['content'] .= "<img src='".theme_image($link,
5428 'images/tag.png')."' alt='Tags' title='Tags'>
5429 <span id=\"ATSTR-$id\">$tags_str</span>
5430 <a title=\"".__('Edit tags for this article')."\"
5431 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5432
5433 $reply['content'] .= "<div style=\"float : right\">";
5434
5435 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5436 onclick=\"zoomToArticle(event, $id)\"
5437 style=\"cursor : pointer\"
5438 alt='Zoom'
5439 title='".__('Open article in new tab')."'>";
5440
5441 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5442
5443 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5444 style=\"cursor : pointer\" style=\"cursor : pointer\"
5445 onclick=\"editArticleNote($id)\"
5446 alt='PubNote' title='".__('Edit article note')."'>";
5447
5448 if (DIGEST_ENABLE) {
5449 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5450 style=\"cursor : pointer\"
5451 onclick=\"emailArticle($id)\"
5452 alt='Zoom' title='".__('Forward by email')."'>";
5453 }
5454
5455 if (ENABLE_TWEET_BUTTON) {
5456 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5457 class='tagsPic' style=\"cursor : pointer\"
5458 onclick=\"tweetArticle($id)\"
5459 alt='Zoom' title='".__('Share on Twitter')."'>";
5460 }
5461
5462 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5463 style=\"cursor : pointer\" style=\"cursor : pointer\"
5464 onclick=\"dismissArticle($id)\"
5465 alt='Dismiss' title='".__('Dismiss article')."'>";
5466
5467 $reply['content'] .= "</div>";
5468 $reply['content'] .= "</div>";
5469
5470 $reply['content'] .= "</div>";
5471
5472 $reply['content'] .= "</div>";
5473
5474 }
5475
5476 ++$lnum;
5477 }
5478
5479 } else {
5480 $message = "";
5481
5482 switch ($view_mode) {
5483 case "unread":
5484 $message = __("No unread articles found to display.");
5485 break;
5486 case "updated":
5487 $message = __("No updated articles found to display.");
5488 break;
5489 case "marked":
5490 $message = __("No starred articles found to display.");
5491 break;
5492 default:
5493 if ($feed < -10) {
5494 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5495 } else {
5496 $message = __("No articles found to display.");
5497 }
5498 }
5499
5500 if (!$offset && $message) {
5501 $reply['content'] .= "<div class='whiteBox'>$message";
5502
5503 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5504
5505 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5506 WHERE owner_uid = " . $_SESSION['uid']);
5507
5508 $last_updated = db_fetch_result($result, 0, "last_updated");
5509 $last_updated = make_local_datetime($link, $last_updated, false);
5510
5511 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5512
5513 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5514 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5515
5516 $num_errors = db_fetch_result($result, 0, "num_errors");
5517
5518 if ($num_errors > 0) {
5519 $reply['content'] .= "<br/>";
5520 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5521 __('Some feeds have update errors (click for details)')."</a>";
5522 }
5523 $reply['content'] .= "</span></p></div>";
5524 }
5525 }
5526
5527 # if (!$offset) {
5528 # if ($headlines_count > 0) print "</div>";
5529 # print "</div>";
5530 # }
5531
5532 #print "]]></content>";
5533
5534 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5535 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5536 }
5537
5538 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5539
5540 function printTagCloud($link) {
5541
5542 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5543 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5544 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5545
5546 $result = db_query($link, $query);
5547
5548 $tags = array();
5549
5550 while ($line = db_fetch_assoc($result)) {
5551 $tags[$line["tag_name"]] = $line["count"];
5552 }
5553
5554 ksort($tags);
5555
5556 $max_size = 32; // max font size in pixels
5557 $min_size = 11; // min font size in pixels
5558
5559 // largest and smallest array values
5560 $max_qty = max(array_values($tags));
5561 $min_qty = min(array_values($tags));
5562
5563 // find the range of values
5564 $spread = $max_qty - $min_qty;
5565 if ($spread == 0) { // we don't want to divide by zero
5566 $spread = 1;
5567 }
5568
5569 // set the font-size increment
5570 $step = ($max_size - $min_size) / ($spread);
5571
5572 // loop through the tag array
5573 foreach ($tags as $key => $value) {
5574 // calculate font-size
5575 // find the $value in excess of $min_qty
5576 // multiply by the font-size increment ($size)
5577 // and add the $min_size set above
5578 $size = round($min_size + (($value - $min_qty) * $step));
5579
5580 $key_escaped = str_replace("'", "\\'", $key);
5581
5582 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5583 $size . "px\" title=\"$value articles tagged with " .
5584 $key . '">' . $key . '</a> ';
5585 }
5586 }
5587
5588 function print_checkpoint($n, $s) {
5589 $ts = getmicrotime();
5590 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5591 return $ts;
5592 }
5593
5594 function sanitize_tag($tag) {
5595 $tag = trim($tag);
5596
5597 $tag = mb_strtolower($tag, 'utf-8');
5598
5599 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5600
5601 // $tag = str_replace('"', "", $tag);
5602 // $tag = str_replace("+", " ", $tag);
5603 $tag = str_replace("technorati tag: ", "", $tag);
5604
5605 return $tag;
5606 }
5607
5608 function get_self_url_prefix() {
5609
5610 /* $url_path = "";
5611
5612 if ($_SERVER['HTTPS'] != "on") {
5613 $url_path = "http://";
5614 } else {
5615 $url_path = "https://";
5616 }
5617
5618 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5619
5620 return $url_path; */
5621
5622 return SELF_URL_PATH;
5623
5624 }
5625 function opml_publish_url($link){
5626
5627 $url_path = get_self_url_prefix();
5628 $url_path .= "/opml.php?op=publish&key=" .
5629 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5630
5631 return $url_path;
5632 }
5633
5634 /**
5635 * Purge a feed contents, marked articles excepted.
5636 *
5637 * @param mixed $link The database connection.
5638 * @param integer $id The id of the feed to purge.
5639 * @return void
5640 */
5641 function clear_feed_articles($link, $id) {
5642
5643 if ($id != 0) {
5644 $result = db_query($link, "DELETE FROM ttrss_user_entries
5645 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5646 } else {
5647 $result = db_query($link, "DELETE FROM ttrss_user_entries
5648 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5649 }
5650
5651 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5652 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5653
5654 ccache_update($link, $id, $_SESSION['uid']);
5655 } // function clear_feed_articles
5656
5657 /**
5658 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5659 *
5660 * @return string The Mozilla Firefox feed adding URL.
5661 */
5662 function add_feed_url() {
5663 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5664
5665 $url_path = get_self_url_prefix() .
5666 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5667 return $url_path;
5668 } // function add_feed_url
5669
5670 /**
5671 * Encrypt a password in SHA1.
5672 *
5673 * @param string $pass The password to encrypt.
5674 * @param string $login A optionnal login.
5675 * @return string The encrypted password.
5676 */
5677 function encrypt_password($pass, $login = '') {
5678 if ($login) {
5679 return "SHA1X:" . sha1("$login:$pass");
5680 } else {
5681 return "SHA1:" . sha1($pass);
5682 }
5683 } // function encrypt_password
5684
5685 /**
5686 * Update a feed batch.
5687 * Used by daemons to update n feeds by run.
5688 * Only update feed needing a update, and not being processed
5689 * by another process.
5690 *
5691 * @param mixed $link Database link
5692 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5693 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5694 * @param boolean $debug Set to false to disable debug output. Default to true.
5695 * @return void
5696 */
5697 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5698 // Process all other feeds using last_updated and interval parameters
5699
5700 // Test if the user has loggued in recently. If not, it does not update its feeds.
5701 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5702 if (DB_TYPE == "pgsql") {
5703 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5704 } else {
5705 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5706 }
5707 } else {
5708 $login_thresh_qpart = "";
5709 }
5710
5711 // Test if the feed need a update (update interval exceded).
5712 if (DB_TYPE == "pgsql") {
5713 $update_limit_qpart = "AND ((
5714 ttrss_feeds.update_interval = 0
5715 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5716 ) OR (
5717 ttrss_feeds.update_interval > 0
5718 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5719 ) OR ttrss_feeds.last_updated IS NULL)";
5720 } else {
5721 $update_limit_qpart = "AND ((
5722 ttrss_feeds.update_interval = 0
5723 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5724 ) OR (
5725 ttrss_feeds.update_interval > 0
5726 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5727 ) OR ttrss_feeds.last_updated IS NULL)";
5728 }
5729
5730 // Test if feed is currently being updated by another process.
5731 if (DB_TYPE == "pgsql") {
5732 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5733 } else {
5734 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5735 }
5736
5737 // Test if there is a limit to number of updated feeds
5738 $query_limit = "";
5739 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5740
5741 $random_qpart = sql_random_function();
5742
5743 // We search for feed needing update.
5744 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5745 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5746 ttrss_feeds.update_interval
5747 FROM
5748 ttrss_feeds, ttrss_users, ttrss_user_prefs
5749 WHERE
5750 ttrss_feeds.owner_uid = ttrss_users.id
5751 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5752 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5753 $login_thresh_qpart $update_limit_qpart
5754 $updstart_thresh_qpart
5755 ORDER BY $random_qpart $query_limit");
5756
5757 $user_prefs_cache = array();
5758
5759 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5760
5761 // Here is a little cache magic in order to minimize risk of double feed updates.
5762 $feeds_to_update = array();
5763 while ($line = db_fetch_assoc($result)) {
5764 $feeds_to_update[$line['id']] = $line;
5765 }
5766
5767 // We update the feed last update started date before anything else.
5768 // There is no lag due to feed contents downloads
5769 // It prevent an other process to update the same feed.
5770 $feed_ids = array_keys($feeds_to_update);
5771 if($feed_ids) {
5772 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5773 WHERE id IN (%s)", implode(',', $feed_ids)));
5774 }
5775
5776 // For each feed, we call the feed update function.
5777 while ($line = array_pop($feeds_to_update)) {
5778
5779 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5780
5781 update_rss_feed($link, $line["id"], true);
5782
5783 sleep(1); // prevent flood (FIXME make this an option?)
5784 }
5785
5786 // Send feed digests by email if needed.
5787 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5788
5789 } // function update_daemon_common
5790
5791 function sanitize_article_content($text) {
5792 # we don't support CDATA sections in articles, they break our own escaping
5793 $text = preg_replace("/\[\[CDATA/", "", $text);
5794 $text = preg_replace("/\]\]\>/", "", $text);
5795 return $text;
5796 }
5797
5798 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5799 $filters = array();
5800
5801 global $memcache;
5802
5803 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5804
5805 if ($memcache && $obj = $memcache->get($obj_id)) {
5806
5807 return $obj;
5808
5809 } else {
5810
5811 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5812
5813 $result = db_query($link, "SELECT reg_exp,
5814 ttrss_filter_types.name AS name,
5815 ttrss_filter_actions.name AS action,
5816 inverse,
5817 action_param,
5818 filter_param
5819 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5820 enabled = true AND
5821 $ftype_query_part
5822 owner_uid = $owner_uid AND
5823 ttrss_filter_types.id = filter_type AND
5824 ttrss_filter_actions.id = action_id AND
5825 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5826
5827 while ($line = db_fetch_assoc($result)) {
5828 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5829 $filter["reg_exp"] = $line["reg_exp"];
5830 $filter["action"] = $line["action"];
5831 $filter["action_param"] = $line["action_param"];
5832 $filter["filter_param"] = $line["filter_param"];
5833 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5834
5835 array_push($filters[$line["name"]], $filter);
5836 }
5837
5838 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5839
5840 return $filters;
5841 }
5842 }
5843
5844 function get_score_pic($score) {
5845 if ($score > 100) {
5846 return "score_high.png";
5847 } else if ($score > 0) {
5848 return "score_half_high.png";
5849 } else if ($score < -100) {
5850 return "score_low.png";
5851 } else if ($score < 0) {
5852 return "score_half_low.png";
5853 } else {
5854 return "score_neutral.png";
5855 }
5856 }
5857
5858 function rounded_table_start($classname, $header = "&nbsp;") {
5859 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5860 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5861 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5862 }
5863
5864 function rounded_table_end($footer = "&nbsp;") {
5865 print "</td><td class='right'>&nbsp;</td></tr>";
5866 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5867 print "</table>";
5868 }
5869
5870 function feed_has_icon($id) {
5871 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5872 }
5873
5874 function init_connection($link) {
5875 if (DB_TYPE == "pgsql") {
5876 pg_query($link, "set client_encoding = 'UTF-8'");
5877 pg_set_client_encoding("UNICODE");
5878 pg_query($link, "set datestyle = 'ISO, european'");
5879 pg_query($link, "set TIME ZONE 0");
5880 } else {
5881 db_query($link, "SET time_zone = '+0:0'");
5882
5883 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5884 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5885 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5886 }
5887 }
5888 }
5889
5890 function update_feedbrowser_cache($link) {
5891
5892 $result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
5893 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5894 WHERE tf.feed_url = ttrss_feeds.feed_url
5895 AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
5896 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
5897
5898 db_query($link, "BEGIN");
5899
5900 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5901
5902 $count = 0;
5903
5904 while ($line = db_fetch_assoc($result)) {
5905 $subscribers = db_escape_string($line["subscribers"]);
5906 $feed_url = db_escape_string($line["feed_url"]);
5907 $title = db_escape_string($line["title"]);
5908 $site_url = db_escape_string($line["site_url"]);
5909
5910 $tmp_result = db_query($link, "SELECT subscribers FROM
5911 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5912
5913 if (db_num_rows($tmp_result) == 0) {
5914
5915 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5916 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
5917 '$site_url', '$title', '$subscribers')");
5918
5919 ++$count;
5920
5921 }
5922
5923 }
5924
5925 db_query($link, "COMMIT");
5926
5927 return $count;
5928
5929 }
5930
5931 function ccache_zero($link, $feed_id, $owner_uid) {
5932 db_query($link, "UPDATE ttrss_counters_cache SET
5933 value = 0, updated = NOW() WHERE
5934 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5935 }
5936
5937 function ccache_zero_all($link, $owner_uid) {
5938 db_query($link, "UPDATE ttrss_counters_cache SET
5939 value = 0 WHERE owner_uid = '$owner_uid'");
5940
5941 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5942 value = 0 WHERE owner_uid = '$owner_uid'");
5943 }
5944
5945 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5946
5947 if (!$is_cat) {
5948 $table = "ttrss_counters_cache";
5949 } else {
5950 $table = "ttrss_cat_counters_cache";
5951 }
5952
5953 db_query($link, "DELETE FROM $table WHERE
5954 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5955
5956 }
5957
5958 function ccache_update_all($link, $owner_uid) {
5959
5960 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5961
5962 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5963 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5964
5965 while ($line = db_fetch_assoc($result)) {
5966 ccache_update($link, $line["feed_id"], $owner_uid, true);
5967 }
5968
5969 /* We have to manually include category 0 */
5970
5971 ccache_update($link, 0, $owner_uid, true);
5972
5973 } else {
5974 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5975 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5976
5977 while ($line = db_fetch_assoc($result)) {
5978 print ccache_update($link, $line["feed_id"], $owner_uid);
5979
5980 }
5981
5982 }
5983 }
5984
5985 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5986 $no_update = false) {
5987
5988 if (!is_numeric($feed_id)) return;
5989
5990 if (!$is_cat) {
5991 $table = "ttrss_counters_cache";
5992 if ($feed_id > 0) {
5993 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5994 WHERE id = '$feed_id'");
5995 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5996 }
5997 } else {
5998 $table = "ttrss_cat_counters_cache";
5999 }
6000
6001 if (DB_TYPE == "pgsql") {
6002 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6003 } else if (DB_TYPE == "mysql") {
6004 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6005 }
6006
6007 $result = db_query($link, "SELECT value FROM $table
6008 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6009 LIMIT 1");
6010
6011 if (db_num_rows($result) == 1) {
6012 return db_fetch_result($result, 0, "value");
6013 } else {
6014 if ($no_update) {
6015 return -1;
6016 } else {
6017 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6018 }
6019 }
6020
6021 }
6022
6023 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6024 $update_pcat = true) {
6025
6026 if (!is_numeric($feed_id)) return;
6027
6028 if (!$is_cat && $feed_id > 0) {
6029 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6030 WHERE id = '$feed_id'");
6031 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6032 }
6033
6034 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6035
6036 /* When updating a label, all we need to do is recalculate feed counters
6037 * because labels are not cached */
6038
6039 if ($feed_id < 0) {
6040 ccache_update_all($link, $owner_uid);
6041 return;
6042 }
6043
6044 if (!$is_cat) {
6045 $table = "ttrss_counters_cache";
6046 } else {
6047 $table = "ttrss_cat_counters_cache";
6048 }
6049
6050 if ($is_cat && $feed_id >= 0) {
6051 if ($feed_id != 0) {
6052 $cat_qpart = "cat_id = '$feed_id'";
6053 } else {
6054 $cat_qpart = "cat_id IS NULL";
6055 }
6056
6057 /* Recalculate counters for child feeds */
6058
6059 $result = db_query($link, "SELECT id FROM ttrss_feeds
6060 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6061
6062 while ($line = db_fetch_assoc($result)) {
6063 ccache_update($link, $line["id"], $owner_uid, false, false);
6064 }
6065
6066 $result = db_query($link, "SELECT SUM(value) AS sv
6067 FROM ttrss_counters_cache, ttrss_feeds
6068 WHERE id = feed_id AND $cat_qpart AND
6069 ttrss_feeds.owner_uid = '$owner_uid'");
6070
6071 $unread = (int) db_fetch_result($result, 0, "sv");
6072
6073 } else {
6074 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6075 }
6076
6077 db_query($link, "BEGIN");
6078
6079 $result = db_query($link, "SELECT feed_id FROM $table
6080 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6081
6082 if (db_num_rows($result) == 1) {
6083 db_query($link, "UPDATE $table SET
6084 value = '$unread', updated = NOW() WHERE
6085 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6086
6087 } else {
6088 db_query($link, "INSERT INTO $table
6089 (feed_id, value, owner_uid, updated)
6090 VALUES
6091 ($feed_id, $unread, $owner_uid, NOW())");
6092 }
6093
6094 db_query($link, "COMMIT");
6095
6096 if ($feed_id > 0 && $prev_unread != $unread) {
6097
6098 if (!$is_cat) {
6099
6100 /* Update parent category */
6101
6102 if ($update_pcat) {
6103
6104 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6105 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6106
6107 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6108
6109 ccache_update($link, $cat_id, $owner_uid, true);
6110
6111 }
6112 }
6113 } else if ($feed_id < 0) {
6114 ccache_update_all($link, $owner_uid);
6115 }
6116
6117 return $unread;
6118 }
6119
6120 function label_find_id($link, $label, $owner_uid) {
6121 $result = db_query($link,
6122 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6123 AND owner_uid = '$owner_uid' LIMIT 1");
6124
6125 if (db_num_rows($result) == 1) {
6126 return db_fetch_result($result, 0, "id");
6127 } else {
6128 return 0;
6129 }
6130 }
6131
6132 function get_article_labels($link, $id) {
6133 global $memcache;
6134
6135 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6136
6137 $rv = array();
6138
6139 if ($memcache && $obj = $memcache->get($obj_id)) {
6140 return $obj;
6141 } else {
6142
6143 $result = db_query($link, "SELECT label_cache FROM
6144 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6145 $_SESSION["uid"]);
6146
6147 $label_cache = db_fetch_result($result, 0, "label_cache");
6148
6149 if ($label_cache) {
6150
6151 $label_cache = json_decode($label_cache, true);
6152
6153 if ($label_cache["no-labels"] == 1)
6154 return $rv;
6155 else
6156 return $label_cache;
6157 }
6158
6159 $result = db_query($link,
6160 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6161 FROM ttrss_labels2, ttrss_user_labels2
6162 WHERE id = label_id
6163 AND article_id = '$id'
6164 AND owner_uid = ".$_SESSION["uid"] . "
6165 ORDER BY caption");
6166
6167 while ($line = db_fetch_assoc($result)) {
6168 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6169 $line["bg_color"]);
6170 array_push($rv, $rk);
6171 }
6172 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6173
6174 if (count($rv) > 0)
6175 label_update_cache($link, $id, $rv);
6176 else
6177 label_update_cache($link, $id, array("no-labels" => 1));
6178 }
6179
6180 return $rv;
6181 }
6182
6183
6184 function label_find_caption($link, $label, $owner_uid) {
6185 $result = db_query($link,
6186 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6187 AND owner_uid = '$owner_uid' LIMIT 1");
6188
6189 if (db_num_rows($result) == 1) {
6190 return db_fetch_result($result, 0, "caption");
6191 } else {
6192 return "";
6193 }
6194 }
6195
6196 function label_update_cache($link, $id, $labels = false, $force = false) {
6197
6198 if ($force)
6199 label_clear_cache($link, $id);
6200
6201 if (!$labels)
6202 $labels = get_article_labels($link, $id);
6203
6204 $labels = db_escape_string(json_encode($labels));
6205
6206 db_query($link, "UPDATE ttrss_user_entries SET
6207 label_cache = '$labels' WHERE ref_id = '$id'");
6208
6209 }
6210
6211 function label_clear_cache($link, $id) {
6212
6213 db_query($link, "UPDATE ttrss_user_entries SET
6214 label_cache = '' WHERE ref_id = '$id'");
6215
6216 }
6217
6218 function label_remove_article($link, $id, $label, $owner_uid) {
6219
6220 $label_id = label_find_id($link, $label, $owner_uid);
6221
6222 if (!$label_id) return;
6223
6224 $result = db_query($link,
6225 "DELETE FROM ttrss_user_labels2
6226 WHERE
6227 label_id = '$label_id' AND
6228 article_id = '$id'");
6229
6230 label_clear_cache($link, $id);
6231 }
6232
6233 function label_add_article($link, $id, $label, $owner_uid) {
6234
6235 global $memcache;
6236
6237 if ($memcache) {
6238 $obj_id = md5("LABELS:$id:$owner_uid");
6239 $memcache->delete($obj_id);
6240 }
6241
6242 $label_id = label_find_id($link, $label, $owner_uid);
6243
6244 if (!$label_id) return;
6245
6246 $result = db_query($link,
6247 "SELECT
6248 article_id FROM ttrss_labels2, ttrss_user_labels2
6249 WHERE
6250 label_id = id AND
6251 label_id = '$label_id' AND
6252 article_id = '$id' AND owner_uid = '$owner_uid'
6253 LIMIT 1");
6254
6255 if (db_num_rows($result) == 0) {
6256 db_query($link, "INSERT INTO ttrss_user_labels2
6257 (label_id, article_id) VALUES ('$label_id', '$id')");
6258 }
6259
6260 label_clear_cache($link, $id);
6261
6262 }
6263
6264 function label_remove($link, $id, $owner_uid) {
6265 global $memcache;
6266
6267 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6268
6269 if ($memcache) {
6270 $obj_id = md5("LABELS:$id:$owner_uid");
6271 $memcache->delete($obj_id);
6272 }
6273
6274 db_query($link, "BEGIN");
6275
6276 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6277 WHERE id = '$id'");
6278
6279 $caption = db_fetch_result($result, 0, "caption");
6280
6281 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6282 AND owner_uid = " . $owner_uid);
6283
6284 if (db_affected_rows($link, $result) != 0 && $caption) {
6285
6286 /* Remove access key for the label */
6287
6288 $ext_id = -11 - $id;
6289
6290 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6291 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6292
6293 /* Disable filters that reference label being removed */
6294
6295 db_query($link, "UPDATE ttrss_filters SET
6296 enabled = false WHERE action_param = '$caption'
6297 AND action_id = 7
6298 AND owner_uid = " . $owner_uid);
6299
6300 /* Remove cached data */
6301
6302 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6303 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6304
6305 }
6306
6307 db_query($link, "COMMIT");
6308 }
6309
6310 function label_create($link, $caption) {
6311
6312 db_query($link, "BEGIN");
6313
6314 $result = false;
6315
6316 $result = db_query($link, "SELECT id FROM ttrss_labels2
6317 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6318
6319 if (db_num_rows($result) == 0) {
6320 $result = db_query($link,
6321 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6322 VALUES ('$caption', '".$_SESSION["uid"]."')");
6323
6324 $result = db_affected_rows($link, $result) != 0;
6325 }
6326
6327 db_query($link, "COMMIT");
6328
6329 return $result;
6330 }
6331
6332 function print_labels_headlines_dropdown($link, $feed_id) {
6333 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6334
6335 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6336 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6337
6338 while ($line = db_fetch_assoc($result)) {
6339
6340 $label_id = $line["id"];
6341 $label_caption = $line["caption"];
6342 $id = $line["id"];
6343
6344 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6345 print "<option id=\"LHDL-$id\"
6346 value=\"selectionRemoveLabel($label_id)\">".
6347 __('Remove:') . " $label_caption</option>";
6348 } else {
6349 print "<option id=\"LHDL-$id\"
6350 value=\"selectionAssignLabel($label_id)\">".
6351 __('Assign:') . " $label_caption</option>";
6352 }
6353 }
6354 }
6355
6356 function format_tags_string($tags, $id) {
6357
6358 $tags_str = "";
6359 $tags_nolinks_str = "";
6360
6361 $num_tags = 0;
6362
6363 /* if (get_user_theme($link) == "3pane") {
6364 $tag_limit = 3;
6365 } else {
6366 $tag_limit = 6;
6367 } */
6368
6369 $tag_limit = 6;
6370
6371 $formatted_tags = array();
6372
6373 foreach ($tags as $tag) {
6374 $num_tags++;
6375 $tag_escaped = str_replace("'", "\\'", $tag);
6376
6377 if (mb_strlen($tag) > 30) {
6378 $tag = truncate_string($tag, 30);
6379 }
6380
6381 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6382
6383 array_push($formatted_tags, $tag_str);
6384
6385 $tmp_tags_str = implode(", ", $formatted_tags);
6386
6387 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6388 break;
6389 }
6390 }
6391
6392 $tags_str = implode(", ", $formatted_tags);
6393
6394 if ($num_tags < count($tags)) {
6395 $tags_str .= ", &hellip;";
6396 }
6397
6398 if ($num_tags == 0) {
6399 $tags_str = __("no tags");
6400 }
6401
6402 return $tags_str;
6403
6404 }
6405
6406 function format_article_labels($labels, $id) {
6407
6408 $labels_str = "";
6409
6410 foreach ($labels as $l) {
6411 $labels_str .= sprintf("<span class='hlLabelRef'
6412 style='color : %s; background-color : %s'>%s</span>",
6413 $l[2], $l[3], $l[1]);
6414 }
6415
6416 return $labels_str;
6417
6418 }
6419
6420 function format_article_note($id, $note) {
6421
6422 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
6423 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
6424 __('(edit note)')."</div>$note</div>";
6425
6426 return $str;
6427 }
6428
6429 function toggle_collapse_cat($link, $cat_id, $mode) {
6430 if ($cat_id > 0) {
6431 $mode = bool_to_sql_bool($mode);
6432
6433 db_query($link, "UPDATE ttrss_feed_categories SET
6434 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6435 $_SESSION["uid"]);
6436 } else {
6437 $pref_name = '';
6438
6439 switch ($cat_id) {
6440 case -1:
6441 $pref_name = '_COLLAPSED_SPECIAL';
6442 break;
6443 case -2:
6444 $pref_name = '_COLLAPSED_LABELS';
6445 break;
6446 case 0:
6447 $pref_name = '_COLLAPSED_UNCAT';
6448 break;
6449 }
6450
6451 if ($pref_name) {
6452 if ($mode) {
6453 set_pref($link, $pref_name, 'true');
6454 } else {
6455 set_pref($link, $pref_name, 'false');
6456 }
6457 }
6458 }
6459 }
6460
6461 function remove_feed($link, $id, $owner_uid) {
6462
6463 if ($id > 0) {
6464
6465 /* save starred articles in Archived feed */
6466
6467 db_query($link, "BEGIN");
6468
6469 /* prepare feed if necessary */
6470
6471 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6472 WHERE id = '$id'");
6473
6474 if (db_num_rows($result) == 0) {
6475 db_query($link, "INSERT INTO ttrss_archived_feeds
6476 (id, owner_uid, title, feed_url, site_url)
6477 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6478 WHERE id = '$id'");
6479 }
6480
6481 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6482 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6483 marked = true AND owner_uid = $owner_uid");
6484
6485 /* Remove access key for the feed */
6486
6487 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6488 feed_id = '$id' AND owner_uid = $owner_uid");
6489
6490 /* remove the feed */
6491
6492 db_query($link, "DELETE FROM ttrss_feeds
6493 WHERE id = '$id' AND owner_uid = $owner_uid");
6494
6495 db_query($link, "COMMIT");
6496
6497 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6498 unlink(ICONS_DIR . "/$id.ico");
6499 } */
6500
6501 ccache_remove($link, $id, $owner_uid);
6502
6503 } else {
6504 label_remove($link, -11-$id, $owner_uid);
6505 ccache_remove($link, -11-$id, $owner_uid);
6506 }
6507 }
6508
6509 function add_feed_category($link, $feed_cat) {
6510
6511 if (!$feed_cat) return false;
6512
6513 db_query($link, "BEGIN");
6514
6515 $result = db_query($link,
6516 "SELECT id FROM ttrss_feed_categories
6517 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6518
6519 if (db_num_rows($result) == 0) {
6520
6521 $result = db_query($link,
6522 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6523 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6524
6525 db_query($link, "COMMIT");
6526
6527 return true;
6528 }
6529
6530 return false;
6531 }
6532
6533 function remove_feed_category($link, $id, $owner_uid) {
6534
6535 db_query($link, "DELETE FROM ttrss_feed_categories
6536 WHERE id = '$id' AND owner_uid = $owner_uid");
6537
6538 ccache_remove($link, $id, $owner_uid, true);
6539 }
6540
6541 function archive_article($link, $id, $owner_uid) {
6542 db_query($link, "BEGIN");
6543
6544 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6545 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6546
6547 if (db_num_rows($result) != 0) {
6548
6549 /* prepare the archived table */
6550
6551 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6552
6553 if ($feed_id) {
6554 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6555 WHERE id = '$feed_id'");
6556
6557 if (db_num_rows($result) == 0) {
6558 db_query($link, "INSERT INTO ttrss_archived_feeds
6559 (id, owner_uid, title, feed_url, site_url)
6560 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6561 WHERE id = '$feed_id'");
6562 }
6563
6564 db_query($link, "UPDATE ttrss_user_entries
6565 SET orig_feed_id = feed_id, feed_id = NULL
6566 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6567 }
6568 }
6569
6570 db_query($link, "COMMIT");
6571 }
6572
6573 function getArticleFeed($link, $id) {
6574 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6575 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6576
6577 if (db_num_rows($result) != 0) {
6578 return db_fetch_result($result, 0, "feed_id");
6579 } else {
6580 return 0;
6581 }
6582 }
6583
6584 function make_url_from_parts($parts) {
6585 $url = $parts['scheme'] . '://' . $parts['host'];
6586
6587 if ($parts['path']) $url .= $parts['path'];
6588 if ($parts['query']) $url .= '?' . $parts['query'];
6589
6590 return $url;
6591 }
6592
6593 /**
6594 * Fixes incomplete URLs by prepending "http://".
6595 * Also replaces feed:// with http://, and
6596 * prepends a trailing slash if the url is a domain name only.
6597 *
6598 * @param string $url Possibly incomplete URL
6599 *
6600 * @return string Fixed URL.
6601 */
6602 function fix_url($url) {
6603 if (strpos($url, '://') === false) {
6604 $url = 'http://' . $url;
6605 } else if (substr($url, 0, 5) == 'feed:') {
6606 $url = 'http:' . substr($url, 5);
6607 }
6608
6609 //prepend slash if the URL has no slash in it
6610 // "http://www.example" -> "http://www.example/"
6611 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6612 $url .= '/';
6613 }
6614
6615 if ($url != "http:///")
6616 return $url;
6617 else
6618 return '';
6619 }
6620
6621 function validate_feed_url($url) {
6622 $parts = parse_url($url);
6623
6624 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6625
6626 }
6627
6628 function get_article_enclosures($link, $id) {
6629
6630 global $memcache;
6631
6632 $query = "SELECT * FROM ttrss_enclosures
6633 WHERE post_id = '$id' AND content_url != ''";
6634
6635 $obj_id = md5("ENCLOSURES:$id");
6636
6637 $rv = array();
6638
6639 if ($memcache && $obj = $memcache->get($obj_id)) {
6640 $rv = $obj;
6641 } else {
6642 $result = db_query($link, $query);
6643
6644 if (db_num_rows($result) > 0) {
6645 while ($line = db_fetch_assoc($result)) {
6646 array_push($rv, $line);
6647 }
6648 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6649 }
6650 }
6651
6652 return $rv;
6653 }
6654
6655 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6656
6657 $feeds = array();
6658
6659 /* Labels */
6660
6661 if ($cat_id == -4 || $cat_id == -2) {
6662 $counters = getLabelCounters($link, true);
6663
6664 foreach (array_values($counters) as $cv) {
6665
6666 $unread = $cv["counter"];
6667
6668 if ($unread || !$unread_only) {
6669
6670 $row = array(
6671 "id" => $cv["id"],
6672 "title" => $cv["description"],
6673 "unread" => $cv["counter"],
6674 "cat_id" => -2,
6675 );
6676
6677 array_push($feeds, $row);
6678 }
6679 }
6680 }
6681
6682 /* Virtual feeds */
6683
6684 if ($cat_id == -4 || $cat_id == -1) {
6685 foreach (array(-1, -2, -3, -4, 0) as $i) {
6686 $unread = getFeedUnread($link, $i);
6687
6688 if ($unread || !$unread_only) {
6689 $title = getFeedTitle($link, $i);
6690
6691 $row = array(
6692 "id" => $i,
6693 "title" => $title,
6694 "unread" => $unread,
6695 "cat_id" => -1,
6696 );
6697 array_push($feeds, $row);
6698 }
6699
6700 }
6701 }
6702
6703 /* Real feeds */
6704
6705 if ($limit) {
6706 $limit_qpart = "LIMIT $limit OFFSET $offset";
6707 } else {
6708 $limit_qpart = "";
6709 }
6710
6711 if ($cat_id == -4 || $cat_id == -3) {
6712 $result = db_query($link, "SELECT
6713 id, feed_url, cat_id, title, ".
6714 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6715 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6716 " ORDER BY cat_id, title " . $limit_qpart);
6717 } else {
6718
6719 if ($cat_id)
6720 $cat_qpart = "cat_id = '$cat_id'";
6721 else
6722 $cat_qpart = "cat_id IS NULL";
6723
6724 $result = db_query($link, "SELECT
6725 id, feed_url, cat_id, title, ".
6726 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6727 FROM ttrss_feeds WHERE
6728 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6729 " ORDER BY cat_id, title " . $limit_qpart);
6730 }
6731
6732 while ($line = db_fetch_assoc($result)) {
6733
6734 $unread = getFeedUnread($link, $line["id"]);
6735
6736 $has_icon = feed_has_icon($line['id']);
6737
6738 if ($unread || !$unread_only) {
6739
6740 $row = array(
6741 "feed_url" => $line["feed_url"],
6742 "title" => $line["title"],
6743 "id" => (int)$line["id"],
6744 "unread" => (int)$unread,
6745 "has_icon" => $has_icon,
6746 "cat_id" => (int)$line["cat_id"],
6747 "last_updated" => strtotime($line["last_updated"])
6748 );
6749
6750 array_push($feeds, $row);
6751 }
6752 }
6753
6754 return $feeds;
6755 }
6756
6757 function api_get_headlines($link, $feed_id, $limit, $offset,
6758 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6759 $include_attachments) {
6760
6761 /* do not rely on params below */
6762
6763 $search = db_escape_string($_REQUEST["search"]);
6764 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6765 $match_on = db_escape_string($_REQUEST["match_on"]);
6766
6767 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6768 $view_mode, $is_cat, $search, $search_mode, $match_on,
6769 $order, $offset);
6770
6771 $result = $qfh_ret[0];
6772 $feed_title = $qfh_ret[1];
6773
6774 $headlines = array();
6775
6776 while ($line = db_fetch_assoc($result)) {
6777 $is_updated = ($line["last_read"] == "" &&
6778 ($line["unread"] != "t" && $line["unread"] != "1"));
6779
6780 $headline_row = array(
6781 "id" => (int)$line["id"],
6782 "unread" => sql_bool_to_bool($line["unread"]),
6783 "marked" => sql_bool_to_bool($line["marked"]),
6784 "published" => sql_bool_to_bool($line["published"]),
6785 "updated" => strtotime($line["updated"]),
6786 "is_updated" => $is_updated,
6787 "title" => $line["title"],
6788 "link" => $line["link"],
6789 "feed_id" => $line["feed_id"],
6790 "tags" => get_article_tags($link, $line["id"]),
6791 );
6792
6793 if ($include_attachments)
6794 $headline_row['attachments'] = get_article_enclosures($link,
6795 $line['id']);
6796
6797 if ($show_excerpt) {
6798 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6799 $headline_row["excerpt"] = $excerpt;
6800 }
6801
6802 if ($show_content) {
6803 $headline_row["content"] = $line["content_preview"];
6804 }
6805
6806 array_push($headlines, $headline_row);
6807 }
6808
6809 return $headlines;
6810 }
6811
6812 function generate_error_feed($link, $error) {
6813 $reply = array();
6814
6815 $reply['headlines']['id'] = -6;
6816 $reply['headlines']['is_cat'] = false;
6817
6818 $reply['headlines']['toolbar'] = '';
6819 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6820
6821 $reply['headlines-info'] = array("count" => 0,
6822 "vgroup_last_feed" => '',
6823 "unread" => 0,
6824 "disable_cache" => true);
6825
6826 return $reply;
6827 }
6828
6829
6830 function generate_dashboard_feed($link) {
6831 $reply = array();
6832
6833 $reply['headlines']['id'] = -5;
6834 $reply['headlines']['is_cat'] = false;
6835
6836 $reply['headlines']['toolbar'] = '';
6837 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6838
6839 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6840
6841 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6842 WHERE owner_uid = " . $_SESSION['uid']);
6843
6844 $last_updated = db_fetch_result($result, 0, "last_updated");
6845 $last_updated = make_local_datetime($link, $last_updated, false);
6846
6847 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6848
6849 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6850 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6851
6852 $num_errors = db_fetch_result($result, 0, "num_errors");
6853
6854 if ($num_errors > 0) {
6855 $reply['headlines']['content'] .= "<br/>";
6856 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6857 __('Some feeds have update errors (click for details)')."</a>";
6858 }
6859 $reply['headlines']['content'] .= "</span></p>";
6860
6861 $reply['headlines-info'] = array("count" => 0,
6862 "vgroup_last_feed" => '',
6863 "unread" => 0,
6864 "disable_cache" => true);
6865
6866 return $reply;
6867 }
6868
6869 function save_email_address($link, $email) {
6870 // FIXME: implement persistent storage of emails
6871
6872 if (!$_SESSION['stored_emails'])
6873 $_SESSION['stored_emails'] = array();
6874
6875 if (!in_array($email, $_SESSION['stored_emails']))
6876 array_push($_SESSION['stored_emails'], $email);
6877 }
6878
6879 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6880 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6881
6882 $sql_is_cat = bool_to_sql_bool($is_cat);
6883
6884 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6885 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6886 AND owner_uid = " . $owner_uid);
6887
6888 if (db_num_rows($result) == 1) {
6889 $key = db_escape_string(sha1(uniqid(rand(), true)));
6890
6891 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6892 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6893 AND owner_uid = " . $owner_uid);
6894
6895 return $key;
6896
6897 } else {
6898 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6899 }
6900 }
6901
6902 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6903
6904 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6905
6906 $sql_is_cat = bool_to_sql_bool($is_cat);
6907
6908 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6909 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6910 AND owner_uid = " . $owner_uid);
6911
6912 if (db_num_rows($result) == 1) {
6913 return db_fetch_result($result, 0, "access_key");
6914 } else {
6915 $key = db_escape_string(sha1(uniqid(rand(), true)));
6916
6917 $result = db_query($link, "INSERT INTO ttrss_access_keys
6918 (access_key, feed_id, is_cat, owner_uid)
6919 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6920
6921 return $key;
6922 }
6923 return false;
6924 }
6925
6926 /**
6927 * Extracts RSS/Atom feed URLs from the given HTML URL.
6928 *
6929 * @param string $url HTML page URL
6930 *
6931 * @return array Array of feeds. Key is the full URL, value the title
6932 */
6933 function get_feeds_from_html($url, $login = false, $pass = false)
6934 {
6935 $url = fix_url($url);
6936 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6937
6938 libxml_use_internal_errors(true);
6939
6940 $content = @fetch_file_contents($url, false, $login, $pass);
6941
6942 $doc = new DOMDocument();
6943 $doc->loadHTML($content);
6944 $xpath = new DOMXPath($doc);
6945 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6946 $feedUrls = array();
6947 foreach ($entries as $entry) {
6948 if ($entry->hasAttribute('href')) {
6949 $title = $entry->getAttribute('title');
6950 if ($title == '') {
6951 $title = $entry->getAttribute('type');
6952 }
6953 $feedUrl = rewrite_relative_url(
6954 $baseUrl, $entry->getAttribute('href')
6955 );
6956 $feedUrls[$feedUrl] = $title;
6957 }
6958 }
6959 return $feedUrls;
6960 }
6961
6962 /**
6963 * Checks if the content behind the given URL is a HTML file
6964 *
6965 * @param string $url URL to check
6966 *
6967 * @return boolean True if the URL contains HTML content
6968 */
6969 function url_is_html($url, $login = false, $pass = false) {
6970 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6971
6972 if (stripos($content, '<html>') === false
6973 && stripos($content, '<html ') === false
6974 ) {
6975 return false;
6976 }
6977
6978 return true;
6979 }
6980
6981 function print_label_select($link, $name, $value, $attributes = "") {
6982
6983 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6984 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6985
6986 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6987 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6988
6989 while ($line = db_fetch_assoc($result)) {
6990
6991 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6992
6993 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6994 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6995
6996 }
6997
6998 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6999
7000 print "</select>";
7001
7002
7003 }
7004
7005 function format_article_enclosures($link, $id, $always_display_enclosures,
7006 $article_content) {
7007
7008 $result = get_article_enclosures($link, $id);
7009 $rv = '';
7010
7011 if (count($result) > 0) {
7012
7013 $entries_html = array();
7014 $entries = array();
7015
7016 foreach ($result as $line) {
7017
7018 $url = $line["content_url"];
7019 $ctype = $line["content_type"];
7020
7021 if (!$ctype) $ctype = __("unknown type");
7022
7023 # $filename = substr($url, strrpos($url, "/")+1);
7024
7025 $entry = format_inline_player($link, $url, $ctype);
7026
7027 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7028 # $filename . " (" . $ctype . ")" . "</a>";
7029
7030 array_push($entries_html, $entry);
7031
7032 $entry = array();
7033
7034 $entry["type"] = $ctype;
7035 $entry["filename"] = $filename;
7036 $entry["url"] = $url;
7037
7038 array_push($entries, $entry);
7039 }
7040
7041 $rv .= "<div class=\"postEnclosures\">";
7042
7043 if (!get_pref($link, "STRIP_IMAGES")) {
7044 if ($always_display_enclosures ||
7045 !preg_match("/<img/i", $article_content)) {
7046
7047 foreach ($entries as $entry) {
7048
7049 if (preg_match("/image/", $entry["type"]) ||
7050 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7051
7052 $rv .= "<p><img
7053 alt=\"".htmlspecialchars($entry["filename"])."\"
7054 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7055 }
7056 }
7057 }
7058 }
7059
7060 if (count($entries) == 1) {
7061 $rv .= __("Attachment:") . " ";
7062 } else {
7063 $rv .= __("Attachments:") . " ";
7064 }
7065
7066 $rv .= join(", ", $entries_html);
7067
7068 $rv .= "</div>";
7069 }
7070
7071 return $rv;
7072 }
7073
7074 function getLastArticleId($link) {
7075 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7076 WHERE owner_uid = " . $_SESSION["uid"]);
7077
7078 if (db_num_rows($result) == 1) {
7079 return db_fetch_result($result, 0, "id");
7080 } else {
7081 return -1;
7082 }
7083 }
7084
7085 function build_url($parts) {
7086 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7087 }
7088
7089 /**
7090 * Converts a (possibly) relative URL to a absolute one.
7091 *
7092 * @param string $url Base URL (i.e. from where the document is)
7093 * @param string $rel_url Possibly relative URL in the document
7094 *
7095 * @return string Absolute URL
7096 */
7097 function rewrite_relative_url($url, $rel_url) {
7098 if (strpos($rel_url, "://") !== false) {
7099 return $rel_url;
7100 } else if (strpos($rel_url, "/") === 0)
7101 {
7102 $parts = parse_url($url);
7103 $parts['path'] = $rel_url;
7104
7105 return build_url($parts);
7106
7107 } else {
7108 $parts = parse_url($url);
7109 if (!isset($parts['path'])) {
7110 $parts['path'] = '/';
7111 }
7112 $dir = $parts['path'];
7113 if (substr($dir, -1) !== '/') {
7114 $dir = dirname($parts['path']);
7115 $dir !== '/' && $dir .= '/';
7116 }
7117 $parts['path'] = $dir . $rel_url;
7118
7119 return build_url($parts);
7120 }
7121 }
7122
7123 function sphinx_search($query, $offset = 0, $limit = 30) {
7124 $sphinxClient = new SphinxClient();
7125
7126 $sphinxClient->SetServer('localhost', 9312);
7127 $sphinxClient->SetConnectTimeout(1);
7128
7129 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7130 'feed_title' => 20));
7131
7132 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7133 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7134 $sphinxClient->SetLimits($offset, $limit, 1000);
7135 $sphinxClient->SetArrayResult(false);
7136 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7137
7138 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7139
7140 $ids = array();
7141
7142 if (is_array($result['matches'])) {
7143 foreach (array_keys($result['matches']) as $int_id) {
7144 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7145 array_push($ids, $ref_id);
7146 }
7147 }
7148
7149 return $ids;
7150 }
7151
7152 function cleanup_tags($link, $days = 14, $limit = 1000) {
7153
7154 if (DB_TYPE == "pgsql") {
7155 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7156 } else if (DB_TYPE == "mysql") {
7157 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7158 }
7159
7160 $tags_deleted = 0;
7161
7162 while ($limit > 0) {
7163 $limit_part = 500;
7164
7165 $query = "SELECT ttrss_tags.id AS id
7166 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7167 WHERE post_int_id = int_id AND $interval_query AND
7168 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7169
7170 $result = db_query($link, $query);
7171
7172 $ids = array();
7173
7174 while ($line = db_fetch_assoc($result)) {
7175 array_push($ids, $line['id']);
7176 }
7177
7178 if (count($ids) > 0) {
7179 $ids = join(",", $ids);
7180 print ".";
7181
7182 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7183 $tags_deleted += db_affected_rows($link, $tmp_result);
7184 } else {
7185 break;
7186 }
7187
7188 $limit -= $limit_part;
7189 }
7190
7191 print "\n";
7192
7193 return $tags_deleted;
7194 }
7195
7196 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7197 $obj = array();
7198 $cat_id = (int) $cat_id;
7199
7200 if ($cat_id > 0) {
7201 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7202 } else if ($cat_id == 0 || $cat_id == -2) {
7203 $cat_unread = getCategoryUnread($link, $cat_id);
7204 }
7205
7206 $obj['id'] = 'CAT:' . $cat_id;
7207 $obj['items'] = array();
7208 $obj['name'] = getCategoryTitle($link, $cat_id);
7209 $obj['type'] = 'feed';
7210 $obj['unread'] = (int) $cat_unread;
7211 $obj['hidden'] = $hidden;
7212 $obj['bare_id'] = $cat_id;
7213
7214 return $obj;
7215 }
7216
7217 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7218 $obj = array();
7219 $feed_id = (int) $feed_id;
7220
7221 if (!$title)
7222 $title = getFeedTitle($link, $feed_id, false);
7223
7224 if ($unread === false)
7225 $unread = getFeedUnread($link, $feed_id, false);
7226
7227 $obj['id'] = 'FEED:' . $feed_id;
7228 $obj['name'] = $title;
7229 $obj['unread'] = (int) $unread;
7230 $obj['type'] = 'feed';
7231 $obj['error'] = $error;
7232 $obj['updated'] = $updated;
7233 $obj['icon'] = getFeedIcon($feed_id);
7234 $obj['bare_id'] = $feed_id;
7235
7236 return $obj;
7237 }
7238
7239
7240 function fetch_twitter_rss($link, $url, $owner_uid) {
7241 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7242 WHERE id = $owner_uid");
7243
7244 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7245 $url_escaped = db_escape_string($url);
7246
7247 if ($access_token) {
7248
7249 $tmhOAuth = new tmhOAuth(array(
7250 'consumer_key' => CONSUMER_KEY,
7251 'consumer_secret' => CONSUMER_SECRET,
7252 'user_token' => $access_token['oauth_token'],
7253 'user_secret' => $access_token['oauth_token_secret'],
7254 ));
7255
7256 $code = $tmhOAuth->request('GET', $url);
7257
7258 if ($code == 200) {
7259
7260 $content = $tmhOAuth->response['response'];
7261
7262 define('MAGPIE_CACHE_ON', false);
7263
7264 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7265 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7266
7267 return $rss;
7268
7269 } else {
7270
7271 db_query($link, "UPDATE ttrss_feeds
7272 SET last_error = 'OAuth authorization failed ($code).'
7273 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7274 }
7275
7276 } else {
7277
7278 db_query($link, "UPDATE ttrss_feeds
7279 SET last_error = 'OAuth information not found.'
7280 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7281
7282 return false;
7283 }
7284 }
7285
7286 function print_user_stylesheet($link) {
7287 $value = get_pref($link, 'USER_STYLESHEET');
7288
7289 if ($value) {
7290 print "<style type=\"text/css\">";
7291 print str_replace("<br/>", "\n", $value);
7292 print "</style>";
7293 }
7294
7295 }
7296
7297 function rewrite_urls($line) {
7298 global $url_regex;
7299
7300 $urls = null;
7301
7302 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7303 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7304
7305 return $result;
7306 }
7307
7308 function filter_to_sql($filter) {
7309 $query = "";
7310
7311 if (DB_TYPE == "pgsql")
7312 $reg_qpart = "~";
7313 else
7314 $reg_qpart = "REGEXP";
7315
7316 switch ($filter["type"]) {
7317 case "title":
7318 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7319 $filter['reg_exp'] . "')";
7320 break;
7321 case "content":
7322 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
7323 $filter['reg_exp'] . "')";
7324 break;
7325 case "both":
7326 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7327 $filter['reg_exp'] . "') OR LOWER(" .
7328 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
7329 break;
7330 case "tag":
7331 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
7332 $filter['reg_exp'] . "')";
7333 break;
7334 case "link":
7335 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
7336 $filter['reg_exp'] . "')";
7337 break;
7338 case "date":
7339
7340 if ($filter["filter_param"] == "before")
7341 $cmp_qpart = "<";
7342 else
7343 $cmp_qpart = ">=";
7344
7345 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
7346 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
7347 break;
7348 case "author":
7349 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
7350 $filter['reg_exp'] . "')";
7351 break;
7352 }
7353
7354 if ($filter["inverse"])
7355 $query = "NOT ($query)";
7356
7357 if ($query) {
7358 if (DB_TYPE == "pgsql") {
7359 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
7360 } else {
7361 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY";
7362 }
7363 $query .= " AND ";
7364 }
7365
7366
7367 return $query;
7368 }
7369
7370 // Status codes:
7371 // -1 - never connected
7372 // 0 - no data received
7373 // 1 - data received successfully
7374 // 2 - did not receive valid data
7375 // >10 - server error, code + 10 (e.g. 16 means server error 6)
7376
7377 function get_linked_feeds($link, $instance_id = false) {
7378 if ($instance_id)
7379 $instance_qpart = "id = '$instance_id' AND ";
7380 else
7381 $instance_qpart = "";
7382
7383 if (DB_TYPE == "pgsql") {
7384 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
7385 } else {
7386 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
7387 }
7388
7389 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
7390 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
7391
7392 while ($line = db_fetch_assoc($result)) {
7393 $id = $line['id'];
7394
7395 _debug("Updating: " . $line['access_url'] . " ($id)");
7396
7397 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
7398 $post_query = 'key=' . $line['access_key'];
7399
7400 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7401
7402 if ($feeds) {
7403 $feeds = json_decode($feeds, true);
7404
7405 if ($feeds) {
7406 if ($feeds['error']) {
7407 $status = $feeds['error']['code'] + 10;
7408 } else {
7409 $status = 1;
7410
7411 if (count($feeds['feeds']) > 0) {
7412
7413 db_query($link, "DELETE FROM ttrss_linked_feeds
7414 WHERE instance_id = '$id'");
7415
7416 foreach ($feeds['feeds'] as $feed) {
7417 $feed_url = db_escape_string($feed['feed_url']);
7418 $title = db_escape_string($feed['title']);
7419 $subscribers = db_escape_string($feed['subscribers']);
7420 $site_url = db_escape_string($feed['site_url']);
7421
7422 db_query($link, "INSERT INTO ttrss_linked_feeds
7423 (feed_url, site_url, title, subscribers, instance_id, created, updated)
7424 VALUES
7425 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
7426 }
7427 } else {
7428 // received 0 feeds, this might indicate that
7429 // the instance on the other hand is rebuilding feedbrowser cache
7430 // we will try again later
7431
7432 // TODO: maybe perform expiration based on updated here?
7433 }
7434
7435 _debug("Processed " . count($feeds['feeds']) . " feeds.");
7436 }
7437 } else {
7438 $status = 2;
7439 }
7440
7441 } else {
7442 $status = 0;
7443 }
7444
7445 _debug("Status: $status");
7446
7447 db_query($link, "UPDATE ttrss_linked_instances SET
7448 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
7449
7450 }
7451
7452 }
7453 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/