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release 1.5.4
[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 $update_insignificant = false;
1293
1294 if ($orig_num_comments != $num_comments) {
1295 $post_needs_update = true;
1296 $update_insignificant = true;
1297 }
1298
1299 if ($content_hash != $orig_content_hash) {
1300 $post_needs_update = true;
1301 $update_insignificant = false;
1302 }
1303
1304 if (db_escape_string($orig_title) != $entry_title) {
1305 $post_needs_update = true;
1306 $update_insignificant = false;
1307 }
1308
1309 // if post needs update, update it and mark all user entries
1310 // linking to this post as updated
1311 if ($post_needs_update) {
1312
1313 if (defined('DAEMON_EXTENDED_DEBUG')) {
1314 _debug("update_rss_feed: post $entry_guid needs update...");
1315 }
1316
1317 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1318
1319 db_query($link, "UPDATE ttrss_entries
1320 SET title = '$entry_title', content = '$entry_content',
1321 content_hash = '$content_hash',
1322 updated = '$entry_timestamp_fmt',
1323 num_comments = '$num_comments'
1324 WHERE id = '$ref_id'");
1325
1326 if (!$update_insignificant) {
1327 if ($mark_unread_on_update) {
1328 db_query($link, "UPDATE ttrss_user_entries
1329 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1330 } else if ($update_on_checksum_change) {
1331 db_query($link, "UPDATE ttrss_user_entries
1332 SET last_read = null WHERE ref_id = '$ref_id'
1333 AND unread = false");
1334 }
1335 }
1336 }
1337 }
1338
1339 db_query($link, "COMMIT");
1340
1341 if ($debug_enabled) {
1342 _debug("update_rss_feed: assigning labels...");
1343 }
1344
1345 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1346 $owner_uid);
1347
1348 if ($debug_enabled) {
1349 _debug("update_rss_feed: looking for enclosures...");
1350 }
1351
1352 // enclosures
1353
1354 $enclosures = array();
1355
1356 if ($use_simplepie) {
1357 $encs = $item->get_enclosures();
1358
1359 if (is_array($encs)) {
1360 foreach ($encs as $e) {
1361 $e_item = array(
1362 $e->link, $e->type, $e->length);
1363
1364 array_push($enclosures, $e_item);
1365 }
1366 }
1367
1368 } else {
1369 // <enclosure>
1370
1371 $e_ctr = $item['enclosure#'];
1372
1373 if ($e_ctr > 0) {
1374 $e_item = array($item['enclosure@url'],
1375 $item['enclosure@type'],
1376 $item['enclosure@length']);
1377
1378 array_push($enclosures, $e_item);
1379
1380 for ($i = 0; $i <= $e_ctr; $i++ ) {
1381
1382 if ($item["enclosure#$i@url"]) {
1383 $e_item = array($item["enclosure#$i@url"],
1384 $item["enclosure#$i@type"],
1385 $item["enclosure#$i@length"]);
1386 array_push($enclosures, $e_item);
1387 }
1388 }
1389 }
1390
1391 // <media:content>
1392 // can there be many of those? yes -fox
1393
1394 $m_ctr = $item['media']['content#'];
1395
1396 if ($m_ctr > 0) {
1397 $e_item = array($item['media']['content@url'],
1398 $item['media']['content@medium'],
1399 $item['media']['content@length']);
1400
1401 array_push($enclosures, $e_item);
1402
1403 for ($i = 0; $i <= $m_ctr; $i++ ) {
1404
1405 if ($item["media"]["content#$i@url"]) {
1406 $e_item = array($item["media"]["content#$i@url"],
1407 $item["media"]["content#$i@medium"],
1408 $item["media"]["content#$i@length"]);
1409 array_push($enclosures, $e_item);
1410 }
1411 }
1412
1413 }
1414 }
1415
1416
1417 if ($debug_enabled) {
1418 _debug("update_rss_feed: article enclosures:");
1419 print_r($enclosures);
1420 }
1421
1422 db_query($link, "BEGIN");
1423
1424 foreach ($enclosures as $enc) {
1425 $enc_url = db_escape_string($enc[0]);
1426 $enc_type = db_escape_string($enc[1]);
1427 $enc_dur = db_escape_string($enc[2]);
1428
1429 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1430 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1431
1432 if (db_num_rows($result) == 0) {
1433 db_query($link, "INSERT INTO ttrss_enclosures
1434 (content_url, content_type, title, duration, post_id) VALUES
1435 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1436 }
1437 }
1438
1439 db_query($link, "COMMIT");
1440
1441 // check for manual tags (we have to do it here since they're loaded from filters)
1442
1443 foreach ($article_filters as $f) {
1444 if ($f[0] == "tag") {
1445
1446 $manual_tags = trim_array(split(",", $f[1]));
1447
1448 foreach ($manual_tags as $tag) {
1449 if (tag_is_valid($tag)) {
1450 array_push($entry_tags, $tag);
1451 }
1452 }
1453 }
1454 }
1455
1456 // Skip boring tags
1457
1458 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1459 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1460
1461 $filtered_tags = array();
1462 $tags_to_cache = array();
1463
1464 if ($entry_tags && is_array($entry_tags)) {
1465 foreach ($entry_tags as $tag) {
1466 if (array_search($tag, $boring_tags) === false) {
1467 array_push($filtered_tags, $tag);
1468 }
1469 }
1470 }
1471
1472 $filtered_tags = array_unique($filtered_tags);
1473
1474 if ($debug_enabled) {
1475 _debug("update_rss_feed: filtered article tags:");
1476 print_r($filtered_tags);
1477 }
1478
1479 // Save article tags in the database
1480
1481 if (count($filtered_tags) > 0) {
1482
1483 db_query($link, "BEGIN");
1484
1485 foreach ($filtered_tags as $tag) {
1486
1487 $tag = sanitize_tag($tag);
1488 $tag = db_escape_string($tag);
1489
1490 if (!tag_is_valid($tag)) continue;
1491
1492 $result = db_query($link, "SELECT id FROM ttrss_tags
1493 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1494 owner_uid = '$owner_uid' LIMIT 1");
1495
1496 if ($result && db_num_rows($result) == 0) {
1497
1498 db_query($link, "INSERT INTO ttrss_tags
1499 (owner_uid,tag_name,post_int_id)
1500 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1501 }
1502
1503 array_push($tags_to_cache, $tag);
1504 }
1505
1506 /* update the cache */
1507
1508 $tags_to_cache = array_unique($tags_to_cache);
1509
1510 $tags_str = db_escape_string(join(",", $tags_to_cache));
1511
1512 db_query($link, "UPDATE ttrss_user_entries
1513 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1514 AND owner_uid = $owner_uid");
1515
1516 db_query($link, "COMMIT");
1517 }
1518
1519 if ($debug_enabled) {
1520 _debug("update_rss_feed: article processed");
1521 }
1522 }
1523
1524 if (!$last_updated) {
1525 if ($debug_enabled) {
1526 _debug("update_rss_feed: new feed, catching it up...");
1527 }
1528 catchup_feed($link, $feed, false, $owner_uid);
1529 }
1530
1531 if ($debug_enabled) {
1532 _debug("purging feed...");
1533 }
1534
1535 purge_feed($link, $feed, 0, $debug_enabled);
1536
1537 db_query($link, "UPDATE ttrss_feeds
1538 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1539
1540 // db_query($link, "COMMIT");
1541
1542 } else {
1543
1544 if ($use_simplepie) {
1545 $error_msg = mb_substr($rss->error(), 0, 250);
1546 } else {
1547 $error_msg = mb_substr(magpie_error(), 0, 250);
1548 }
1549
1550 if ($debug_enabled) {
1551 _debug("update_rss_feed: error fetching feed: $error_msg");
1552 }
1553
1554 $error_msg = db_escape_string($error_msg);
1555
1556 db_query($link,
1557 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1558 last_updated = NOW() WHERE id = '$feed'");
1559 }
1560
1561 if ($use_simplepie) {
1562 unset($rss);
1563 }
1564
1565 if ($debug_enabled) {
1566 _debug("update_rss_feed: done");
1567 }
1568
1569 }
1570
1571 function print_select($id, $default, $values, $attributes = "") {
1572 print "<select name=\"$id\" id=\"$id\" $attributes>";
1573 foreach ($values as $v) {
1574 if ($v == $default)
1575 $sel = "selected=\"1\"";
1576 else
1577 $sel = "";
1578
1579 print "<option value=\"$v\" $sel>$v</option>";
1580 }
1581 print "</select>";
1582 }
1583
1584 function print_select_hash($id, $default, $values, $attributes = "") {
1585 print "<select name=\"$id\" id='$id' $attributes>";
1586 foreach (array_keys($values) as $v) {
1587 if ($v == $default)
1588 $sel = 'selected="selected"';
1589 else
1590 $sel = "";
1591
1592 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1593 }
1594
1595 print "</select>";
1596 }
1597
1598 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1599 $matches = array();
1600
1601 if ($filters["title"]) {
1602 foreach ($filters["title"] as $filter) {
1603 $reg_exp = $filter["reg_exp"];
1604 $inverse = $filter["inverse"];
1605 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1606 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1607
1608 array_push($matches, array($filter["action"], $filter["action_param"]));
1609 }
1610 }
1611 }
1612
1613 if ($filters["content"]) {
1614 foreach ($filters["content"] as $filter) {
1615 $reg_exp = $filter["reg_exp"];
1616 $inverse = $filter["inverse"];
1617
1618 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1619 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1620
1621 array_push($matches, array($filter["action"], $filter["action_param"]));
1622 }
1623 }
1624 }
1625
1626 if ($filters["both"]) {
1627 foreach ($filters["both"] as $filter) {
1628 $reg_exp = $filter["reg_exp"];
1629 $inverse = $filter["inverse"];
1630
1631 if ($inverse) {
1632 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1633 array_push($matches, array($filter["action"], $filter["action_param"]));
1634 }
1635 } else {
1636 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1637 array_push($matches, array($filter["action"], $filter["action_param"]));
1638 }
1639 }
1640 }
1641 }
1642
1643 if ($filters["link"]) {
1644 $reg_exp = $filter["reg_exp"];
1645 foreach ($filters["link"] as $filter) {
1646 $reg_exp = $filter["reg_exp"];
1647 $inverse = $filter["inverse"];
1648
1649 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1650 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1651
1652 array_push($matches, array($filter["action"], $filter["action_param"]));
1653 }
1654 }
1655 }
1656
1657 if ($filters["date"]) {
1658 $reg_exp = $filter["reg_exp"];
1659 foreach ($filters["date"] as $filter) {
1660 $date_modifier = $filter["filter_param"];
1661 $inverse = $filter["inverse"];
1662 $check_timestamp = strtotime($filter["reg_exp"]);
1663
1664 # no-op when timestamp doesn't parse to prevent misfires
1665
1666 if ($check_timestamp) {
1667 $match_ok = false;
1668
1669 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1670 $date_modifier == "after" && $timestamp > $check_timestamp) {
1671 $match_ok = true;
1672 }
1673
1674 if ($inverse) $match_ok = !$match_ok;
1675
1676 if ($match_ok) {
1677 array_push($matches, array($filter["action"], $filter["action_param"]));
1678 }
1679 }
1680 }
1681 }
1682
1683 if ($filters["author"]) {
1684 foreach ($filters["author"] as $filter) {
1685 $reg_exp = $filter["reg_exp"];
1686 $inverse = $filter["inverse"];
1687 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1688 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1689
1690 array_push($matches, array($filter["action"], $filter["action_param"]));
1691 }
1692 }
1693 }
1694
1695 if ($filters["tag"]) {
1696
1697 $tag_string = join(",", $tags);
1698
1699 foreach ($filters["tag"] as $filter) {
1700 $reg_exp = $filter["reg_exp"];
1701 $inverse = $filter["inverse"];
1702
1703 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1704 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1705
1706 array_push($matches, array($filter["action"], $filter["action_param"]));
1707 }
1708 }
1709 }
1710
1711
1712 return $matches;
1713 }
1714
1715 function find_article_filter($filters, $filter_name) {
1716 foreach ($filters as $f) {
1717 if ($f[0] == $filter_name) {
1718 return $f;
1719 };
1720 }
1721 return false;
1722 }
1723
1724 function calculate_article_score($filters) {
1725 $score = 0;
1726
1727 foreach ($filters as $f) {
1728 if ($f[0] == "score") {
1729 $score += $f[1];
1730 };
1731 }
1732 return $score;
1733 }
1734
1735 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1736 foreach ($filters as $f) {
1737 if ($f[0] == "label") {
1738 label_add_article($link, $id, $f[1], $owner_uid);
1739 };
1740 }
1741 }
1742
1743 function getmicrotime() {
1744 list($usec, $sec) = explode(" ",microtime());
1745 return ((float)$usec + (float)$sec);
1746 }
1747
1748 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1749 foreach ($values as $v) {
1750
1751 if ($v == $default)
1752 $sel = "checked";
1753 else
1754 $sel = "";
1755
1756 if ($v == $true_is) {
1757 $sel .= " value=\"1\"";
1758 } else {
1759 $sel .= " value=\"0\"";
1760 }
1761
1762 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1763 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1764
1765 }
1766 }
1767
1768 function initialize_user_prefs($link, $uid, $profile = false) {
1769
1770 $uid = db_escape_string($uid);
1771
1772 if (!$profile) {
1773 $profile = "NULL";
1774 $profile_qpart = "AND profile IS NULL";
1775 } else {
1776 $profile_qpart = "AND profile = '$profile'";
1777 }
1778
1779 if (get_schema_version($link) < 63) $profile_qpart = "";
1780
1781 db_query($link, "BEGIN");
1782
1783 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1784
1785 $u_result = db_query($link, "SELECT pref_name
1786 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1787
1788 $active_prefs = array();
1789
1790 while ($line = db_fetch_assoc($u_result)) {
1791 array_push($active_prefs, $line["pref_name"]);
1792 }
1793
1794 while ($line = db_fetch_assoc($result)) {
1795 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1796 // print "adding " . $line["pref_name"] . "<br>";
1797
1798 if (get_schema_version($link) < 63) {
1799 db_query($link, "INSERT INTO ttrss_user_prefs
1800 (owner_uid,pref_name,value) VALUES
1801 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1802
1803 } else {
1804 db_query($link, "INSERT INTO ttrss_user_prefs
1805 (owner_uid,pref_name,value, profile) VALUES
1806 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1807 }
1808
1809 }
1810 }
1811
1812 db_query($link, "COMMIT");
1813
1814 }
1815
1816 function lookup_user_id($link, $user) {
1817
1818 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1819 login = '$login'");
1820
1821 if (db_num_rows($result) == 1) {
1822 return db_fetch_result($result, 0, "id");
1823 } else {
1824 return false;
1825 }
1826 }
1827
1828 function http_authenticate_user($link) {
1829
1830 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1831
1832 if (!$_SERVER["PHP_AUTH_USER"]) {
1833
1834 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1835 header('HTTP/1.0 401 Unauthorized');
1836 exit;
1837
1838 } else {
1839 $auth_result = authenticate_user($link,
1840 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1841
1842 if (!$auth_result) {
1843 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1844 header('HTTP/1.0 401 Unauthorized');
1845 exit;
1846 }
1847 }
1848
1849 return true;
1850 }
1851
1852 function get_ssl_certificate_id() {
1853 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1854 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1855 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1856 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1857 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1858 }
1859 return "";
1860 }
1861
1862 function get_login_by_ssl_certificate($link) {
1863
1864 $cert_serial = db_escape_string(get_ssl_certificate_id());
1865
1866 if ($cert_serial) {
1867 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1868 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1869 owner_uid = ttrss_users.id");
1870
1871 if (db_num_rows($result) != 0) {
1872 return db_escape_string(db_fetch_result($result, 0, "login"));
1873 }
1874 }
1875
1876 return "";
1877 }
1878
1879 function get_remote_user($link) {
1880
1881 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1882 return db_escape_string($_SERVER["REMOTE_USER"]);
1883 }
1884
1885 return db_escape_string(get_login_by_ssl_certificate($link));
1886 }
1887
1888 function get_remote_fakepass($link) {
1889 if (get_remote_user($link))
1890 return "******";
1891 else
1892 return "";
1893 }
1894
1895 function authenticate_user($link, $login, $password, $force_auth = false) {
1896
1897 if (!SINGLE_USER_MODE) {
1898
1899 $pwd_hash1 = encrypt_password($password);
1900 $pwd_hash2 = encrypt_password($password, $login);
1901 $login = db_escape_string($login);
1902
1903 $remote_user = get_remote_user($link);
1904
1905 if ($remote_user && $remote_user == $login && $login != "admin") {
1906
1907 $login = $remote_user;
1908
1909 $query = "SELECT id,login,access_level,pwd_hash
1910 FROM ttrss_users WHERE
1911 login = '$login'";
1912
1913 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1914 && $_SERVER["REMOTE_USER"]) {
1915 $result = db_query($link, $query);
1916
1917 // First login ?
1918 if (db_num_rows($result) == 0) {
1919 $query = "INSERT INTO ttrss_users
1920 (login,access_level,last_login,created)
1921 VALUES ('$login', 0, null, NOW())";
1922 db_query($link, $query);
1923 }
1924 }
1925
1926 } else {
1927 $query = "SELECT id,login,access_level,pwd_hash
1928 FROM ttrss_users WHERE
1929 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1930 pwd_hash = '$pwd_hash2')";
1931 }
1932
1933 $result = db_query($link, $query);
1934
1935 if (db_num_rows($result) == 1) {
1936 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1937 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1938 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1939
1940 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1941 $_SESSION["uid"]);
1942
1943
1944 // LemonLDAP can send user informations via HTTP HEADER
1945 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1946 // update user name
1947 if ($_SERVER['HTTP_USER_NAME']){
1948 $fullname = db_escape_string($_SERVER['HTTP_USER_NAME']);
1949 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1950 $_SESSION["uid"]);
1951 }
1952 // update user mail
1953 if ($_SERVER['HTTP_USER_MAIL']){
1954 $email = db_escape_string($_SERVER['HTTP_USER_MAIL']);
1955 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1956 $_SESSION["uid"]);
1957 }
1958 }
1959
1960 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1961 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1962
1963 $_SESSION["last_version_check"] = time();
1964
1965 initialize_user_prefs($link, $_SESSION["uid"]);
1966
1967 return true;
1968 }
1969
1970 return false;
1971
1972 } else {
1973
1974 $_SESSION["uid"] = 1;
1975 $_SESSION["name"] = "admin";
1976
1977 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1978
1979 initialize_user_prefs($link, $_SESSION["uid"]);
1980
1981 return true;
1982 }
1983 }
1984
1985 function make_password($length = 8) {
1986
1987 $password = "";
1988 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1989
1990 $i = 0;
1991
1992 while ($i < $length) {
1993 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1994
1995 if (!strstr($password, $char)) {
1996 $password .= $char;
1997 $i++;
1998 }
1999 }
2000 return $password;
2001 }
2002
2003 // this is called after user is created to initialize default feeds, labels
2004 // or whatever else
2005
2006 // user preferences are checked on every login, not here
2007
2008 function initialize_user($link, $uid) {
2009
2010 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2011 values ('$uid', 'Tiny Tiny RSS: New Releases',
2012 'http://tt-rss.org/releases.rss')");
2013
2014 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
2015 values ('$uid', 'Tiny Tiny RSS: Forum',
2016 'http://tt-rss.org/forum/rss.php')");
2017 }
2018
2019 function logout_user() {
2020 session_destroy();
2021 if (isset($_COOKIE[session_name()])) {
2022 setcookie(session_name(), '', time()-42000, '/');
2023 }
2024 }
2025
2026 function get_script_urlpath() {
2027 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
2028 }
2029
2030 function validate_session($link) {
2031 if (SINGLE_USER_MODE) return true;
2032
2033 $check_ip = $_SESSION['ip_address'];
2034
2035 switch (SESSION_CHECK_ADDRESS) {
2036 case 0:
2037 $check_ip = '';
2038 break;
2039 case 1:
2040 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2041 break;
2042 case 2:
2043 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
2044 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2045 break;
2046 };
2047
2048 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
2049 $_SESSION["login_error_msg"] =
2050 __("Session failed to validate (incorrect IP)");
2051 return false;
2052 }
2053
2054 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
2055 return false;
2056
2057 if ($_SESSION["uid"]) {
2058
2059 $result = db_query($link,
2060 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
2061
2062 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
2063
2064 if ($pwd_hash != $_SESSION["pwd_hash"]) {
2065 return false;
2066 }
2067 }
2068
2069 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2070
2071 //print_r($_SESSION);
2072
2073 if (time() > $_SESSION["cookie_lifetime"]) {
2074 return false;
2075 }
2076 } */
2077
2078 return true;
2079 }
2080
2081 function login_sequence($link, $mobile = false) {
2082 if (!SINGLE_USER_MODE) {
2083
2084 $login_action = $_POST["login_action"];
2085
2086 # try to authenticate user if called from login form
2087 if ($login_action == "do_login") {
2088 $login = $_POST["login"];
2089 $password = $_POST["password"];
2090 $remember_me = $_POST["remember_me"];
2091
2092 if (authenticate_user($link, $login, $password)) {
2093 $_POST["password"] = "";
2094
2095 $_SESSION["language"] = $_POST["language"];
2096 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2097 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2098
2099 if ($_POST["profile"]) {
2100
2101 $profile = db_escape_string($_POST["profile"]);
2102
2103 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2104 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2105
2106 if (db_num_rows($result) != 0) {
2107 $_SESSION["profile"] = $profile;
2108 $_SESSION["prefs_cache"] = array();
2109 }
2110 }
2111
2112 if ($_REQUEST['return']) {
2113 header("Location: " . $_REQUEST['return']);
2114 } else {
2115 header("Location: " . $_SERVER["REQUEST_URI"]);
2116 }
2117
2118 exit;
2119
2120 return;
2121 } else {
2122 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2123 }
2124 }
2125
2126 if (!$_SESSION["uid"] || !validate_session($link)) {
2127
2128 if (get_remote_user($link) && AUTO_LOGIN) {
2129 authenticate_user($link, get_remote_user($link), null);
2130 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2131 } else {
2132 render_login_form($link, $mobile);
2133 //header("Location: login.php");
2134 exit;
2135 }
2136 } else {
2137 /* bump login timestamp */
2138 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2139 $_SESSION["uid"]);
2140
2141 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2142 setcookie("ttrss_lang", $_SESSION["language"],
2143 time() + SESSION_COOKIE_LIFETIME);
2144 }
2145 }
2146
2147 } else {
2148 return authenticate_user($link, "admin", null);
2149 }
2150 }
2151
2152 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2153 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2154 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2155 } else {
2156 return $str;
2157 }
2158 }
2159
2160 function theme_image($link, $filename) {
2161 if ($link) {
2162 $theme_path = get_user_theme_path($link);
2163
2164 if ($theme_path && is_file($theme_path.$filename)) {
2165 return $theme_path.$filename;
2166 } else {
2167 return $filename;
2168 }
2169 } else {
2170 return $filename;
2171 }
2172 }
2173
2174 function get_user_theme($link) {
2175
2176 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2177 $theme_name = get_pref($link, "_THEME_ID");
2178 if (is_dir("themes/$theme_name")) {
2179 return $theme_name;
2180 } else {
2181 return '';
2182 }
2183 } else {
2184 return '';
2185 }
2186
2187 }
2188
2189 function get_user_theme_path($link) {
2190 $theme_path = '';
2191
2192 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2193 $theme_name = get_pref($link, "_THEME_ID");
2194
2195 if ($theme_name && is_dir("themes/$theme_name")) {
2196 $theme_path = "themes/$theme_name/";
2197 } else {
2198 $theme_name = '';
2199 }
2200 } else {
2201 $theme_path = '';
2202 }
2203
2204 if ($theme_path) {
2205 if (is_file("$theme_path/theme.ini")) {
2206 $ini = parse_ini_file("$theme_path/theme.ini", true);
2207 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2208 return $theme_path;
2209 }
2210 }
2211 }
2212 return '';
2213 }
2214
2215 function get_user_theme_options($link) {
2216 $t = get_user_theme_path($link);
2217
2218 if ($t) {
2219 if (is_file("$t/theme.ini")) {
2220 $ini = parse_ini_file("$t/theme.ini", true);
2221 if ($ini['theme']['version']) {
2222 return $ini['theme']['options'];
2223 }
2224 }
2225 }
2226 return '';
2227 }
2228
2229 function print_theme_includes($link) {
2230
2231 $t = get_user_theme_path($link);
2232 $time = time();
2233
2234 if ($t) {
2235 print "<link rel=\"stylesheet\" type=\"text/css\"
2236 href=\"$t/theme.css?$time \">";
2237 if (file_exists("$t/theme.js")) {
2238 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2239 </script>";
2240 }
2241 }
2242 }
2243
2244 function get_all_themes() {
2245 $themes = glob("themes/*");
2246
2247 asort($themes);
2248
2249 $rv = array();
2250
2251 foreach ($themes as $t) {
2252 if (is_file("$t/theme.ini")) {
2253 $ini = parse_ini_file("$t/theme.ini", true);
2254 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2255 !$ini['theme']['disabled']) {
2256 $entry = array();
2257 $entry["path"] = $t;
2258 $entry["base"] = basename($t);
2259 $entry["name"] = $ini['theme']['name'];
2260 $entry["version"] = $ini['theme']['version'];
2261 $entry["author"] = $ini['theme']['author'];
2262 $entry["options"] = $ini['theme']['options'];
2263 array_push($rv, $entry);
2264 }
2265 }
2266 }
2267
2268 return $rv;
2269 }
2270
2271 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2272
2273 try {
2274 $source_tz = new DateTimeZone($source_tz);
2275 } catch (Exception $e) {
2276 $source_tz = new DateTimeZone('UTC');
2277 }
2278
2279 try {
2280 $dest_tz = new DateTimeZone($dest_tz);
2281 } catch (Exception $e) {
2282 $dest_tz = new DateTimeZone('UTC');
2283 }
2284
2285 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2286 return $dt->format('U') + $dest_tz->getOffset($dt);
2287 }
2288
2289 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2290 $no_smart_dt = false) {
2291
2292 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2293 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2294
2295 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2296
2297 try {
2298 $user_tz = new DateTimeZone($user_tz_string);
2299 } catch (Exception $e) {
2300 $user_tz = new DateTimeZone('UTC');
2301 }
2302
2303 # We store date in UTC internally
2304 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2305 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2306
2307 if (!$no_smart_dt) {
2308 return smart_date_time($link, $user_timestamp,
2309 $user_tz->getOffset($dt), $owner_uid);
2310 } else {
2311 if ($long)
2312 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2313 else
2314 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2315
2316 return date($format, $user_timestamp);
2317 }
2318 }
2319
2320 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2321 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2322
2323 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2324 return date("G:i", $timestamp);
2325 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2326 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2327 return date($format, $timestamp);
2328 } else {
2329 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2330 return date($format, $timestamp);
2331 }
2332 }
2333
2334 function smart_date($timestamp) {
2335 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2336 return "Today";
2337 } else if (date("Y", $timestamp) == date("Y")) {
2338 return date("D m", $timestamp);
2339 } else {
2340 return date("Y/m/d", $timestamp);
2341 }
2342 }
2343
2344 function sql_bool_to_string($s) {
2345 if ($s == "t" || $s == "1") {
2346 return "true";
2347 } else {
2348 return "false";
2349 }
2350 }
2351
2352 function sql_bool_to_bool($s) {
2353 if ($s == "t" || $s == "1" || $s == "true") {
2354 return true;
2355 } else {
2356 return false;
2357 }
2358 }
2359
2360 function bool_to_sql_bool($s) {
2361 if ($s) {
2362 return "true";
2363 } else {
2364 return "false";
2365 }
2366 }
2367
2368 function toggleEvenOdd($a) {
2369 if ($a == "even")
2370 return "odd";
2371 else
2372 return "even";
2373 }
2374
2375 // Session caching removed due to causing wrong redirects to upgrade
2376 // script when get_schema_version() is called on an obsolete session
2377 // created on a previous schema version.
2378 function get_schema_version($link, $nocache = false) {
2379 // if (!$_SESSION["schema_version"] || $nocache) {
2380 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2381 $version = db_fetch_result($result, 0, "schema_version");
2382 $_SESSION["schema_version"] = $version;
2383 return $version;
2384 // } else {
2385 // return $_SESSION["schema_version"];
2386 // }
2387 }
2388
2389 function sanity_check($link) {
2390
2391 global $ERRORS;
2392
2393 $error_code = 0;
2394 $schema_version = get_schema_version($link);
2395
2396 if ($schema_version != SCHEMA_VERSION) {
2397 $error_code = 5;
2398 }
2399
2400 if (DB_TYPE == "mysql") {
2401 $result = db_query($link, "SELECT true", false);
2402 if (db_num_rows($result) != 1) {
2403 $error_code = 10;
2404 }
2405 }
2406
2407 if (db_escape_string("testTEST") != "testTEST") {
2408 $error_code = 12;
2409 }
2410
2411 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2412 }
2413
2414 function file_is_locked($filename) {
2415 if (function_exists('flock')) {
2416 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2417 if ($fp) {
2418 if (flock($fp, LOCK_EX | LOCK_NB)) {
2419 flock($fp, LOCK_UN);
2420 fclose($fp);
2421 return false;
2422 }
2423 fclose($fp);
2424 return true;
2425 } else {
2426 return false;
2427 }
2428 }
2429 return true; // consider the file always locked and skip the test
2430 }
2431
2432 function make_lockfile($filename) {
2433 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2434
2435 if (flock($fp, LOCK_EX | LOCK_NB)) {
2436 if (function_exists('posix_getpid')) {
2437 fwrite($fp, posix_getpid() . "\n");
2438 }
2439 return $fp;
2440 } else {
2441 return false;
2442 }
2443 }
2444
2445 function make_stampfile($filename) {
2446 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2447
2448 if (flock($fp, LOCK_EX | LOCK_NB)) {
2449 fwrite($fp, time() . "\n");
2450 flock($fp, LOCK_UN);
2451 fclose($fp);
2452 return true;
2453 } else {
2454 return false;
2455 }
2456 }
2457
2458 function sql_random_function() {
2459 if (DB_TYPE == "mysql") {
2460 return "RAND()";
2461 } else {
2462 return "RANDOM()";
2463 }
2464 }
2465
2466 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2467
2468 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2469
2470 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2471
2472 if ($cat_view) {
2473
2474 if ($feed >= 0) {
2475
2476 if ($feed > 0) {
2477 $cat_qpart = "cat_id = '$feed'";
2478 } else {
2479 $cat_qpart = "cat_id IS NULL";
2480 }
2481
2482 $tmp_result = db_query($link, "SELECT id
2483 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2484
2485 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2486
2487 $tmp_feed = $tmp_line["id"];
2488
2489 db_query($link, "UPDATE ttrss_user_entries
2490 SET unread = false,last_read = NOW()
2491 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2492 }
2493 } else if ($feed == -2) {
2494
2495
2496 db_query($link, "UPDATE ttrss_user_entries
2497 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2498 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2499 AND unread = true AND owner_uid = $owner_uid");
2500 }
2501
2502 } else if ($feed > 0) {
2503
2504 db_query($link, "UPDATE ttrss_user_entries
2505 SET unread = false,last_read = NOW()
2506 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2507
2508 } else if ($feed < 0 && $feed > -10) { // special, like starred
2509
2510 if ($feed == -1) {
2511 db_query($link, "UPDATE ttrss_user_entries
2512 SET unread = false,last_read = NOW()
2513 WHERE marked = true AND owner_uid = $owner_uid");
2514 }
2515
2516 if ($feed == -2) {
2517 db_query($link, "UPDATE ttrss_user_entries
2518 SET unread = false,last_read = NOW()
2519 WHERE published = true AND owner_uid = $owner_uid");
2520 }
2521
2522 if ($feed == -3) {
2523
2524 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2525
2526 if (DB_TYPE == "pgsql") {
2527 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2528 } else {
2529 $match_part = "updated > DATE_SUB(NOW(),
2530 INTERVAL $intl HOUR) ";
2531 }
2532
2533 $result = db_query($link, "SELECT id FROM ttrss_entries,
2534 ttrss_user_entries WHERE $match_part AND
2535 unread = true AND
2536 ttrss_user_entries.ref_id = ttrss_entries.id AND
2537 owner_uid = $owner_uid");
2538
2539 $affected_ids = array();
2540
2541 while ($line = db_fetch_assoc($result)) {
2542 array_push($affected_ids, $line["id"]);
2543 }
2544
2545 catchupArticlesById($link, $affected_ids, 0);
2546 }
2547
2548 if ($feed == -4) {
2549 db_query($link, "UPDATE ttrss_user_entries
2550 SET unread = false,last_read = NOW()
2551 WHERE owner_uid = $owner_uid");
2552 }
2553
2554 } else if ($feed < -10) { // label
2555
2556 $label_id = -$feed - 11;
2557
2558 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2559 SET unread = false, last_read = NOW()
2560 WHERE label_id = '$label_id' AND unread = true
2561 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2562
2563 }
2564
2565 ccache_update($link, $feed, $owner_uid, $cat_view);
2566
2567 } else { // tag
2568 db_query($link, "BEGIN");
2569
2570 $tag_name = db_escape_string($feed);
2571
2572 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2573 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2574
2575 while ($line = db_fetch_assoc($result)) {
2576 db_query($link, "UPDATE ttrss_user_entries SET
2577 unread = false, last_read = NOW()
2578 WHERE int_id = " . $line["post_int_id"]);
2579 }
2580 db_query($link, "COMMIT");
2581 }
2582 }
2583
2584 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2585
2586 if (!$omode) $omode = "flc";
2587
2588 $data = getGlobalCounters($link);
2589
2590 $data = array_merge($data, getVirtCounters($link));
2591
2592 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2593 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2594 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2595 if (strchr($omode, "c")) $data = array_merge($data, getCategoryCounters($link));
2596
2597 return $data;
2598 }
2599
2600 function getCategoryCounters($link) {
2601 $ret_arr = array();
2602
2603 /* Labels category */
2604
2605 $cv = array("id" => -2, "kind" => "cat",
2606 "counter" => getCategoryUnread($link, -2));
2607
2608 array_push($ret_arr, $cv);
2609
2610 $age_qpart = getMaxAgeSubquery();
2611
2612 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2613 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2614 WHERE ttrss_cat_counters_cache.feed_id = id AND
2615 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2616
2617 while ($line = db_fetch_assoc($result)) {
2618 $line["cat_id"] = (int) $line["cat_id"];
2619
2620 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2621 "counter" => $line["unread"]);
2622
2623 array_push($ret_arr, $cv);
2624 }
2625
2626 /* Special case: NULL category doesn't actually exist in the DB */
2627
2628 $cv = array("id" => 0, "kind" => "cat",
2629 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2630
2631 array_push($ret_arr, $cv);
2632
2633 return $ret_arr;
2634 }
2635
2636 function getCategoryUnread($link, $cat, $owner_uid = false) {
2637
2638 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2639
2640 if ($cat >= 0) {
2641
2642 if ($cat != 0) {
2643 $cat_query = "cat_id = '$cat'";
2644 } else {
2645 $cat_query = "cat_id IS NULL";
2646 }
2647
2648 $age_qpart = getMaxAgeSubquery();
2649
2650 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2651 AND owner_uid = " . $owner_uid);
2652
2653 $cat_feeds = array();
2654 while ($line = db_fetch_assoc($result)) {
2655 array_push($cat_feeds, "feed_id = " . $line["id"]);
2656 }
2657
2658 if (count($cat_feeds) == 0) return 0;
2659
2660 $match_part = implode(" OR ", $cat_feeds);
2661
2662 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2663 FROM ttrss_user_entries,ttrss_entries
2664 WHERE unread = true AND ($match_part) AND id = ref_id
2665 AND $age_qpart AND owner_uid = " . $owner_uid);
2666
2667 $unread = 0;
2668
2669 # this needs to be rewritten
2670 while ($line = db_fetch_assoc($result)) {
2671 $unread += $line["unread"];
2672 }
2673
2674 return $unread;
2675 } else if ($cat == -1) {
2676 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2677 } else if ($cat == -2) {
2678
2679 $result = db_query($link, "
2680 SELECT COUNT(unread) AS unread FROM
2681 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2682 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2683 ttrss_labels2.owner_uid = '$owner_uid'
2684 AND unread = true AND feed_id = ttrss_feeds.id
2685 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2686
2687 $unread = db_fetch_result($result, 0, "unread");
2688
2689 return $unread;
2690
2691 }
2692 }
2693
2694 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2695 if (DB_TYPE == "pgsql") {
2696 return "ttrss_entries.date_updated >
2697 NOW() - INTERVAL '$days days'";
2698 } else {
2699 return "ttrss_entries.date_updated >
2700 DATE_SUB(NOW(), INTERVAL $days DAY)";
2701 }
2702 }
2703
2704 function getFeedUnread($link, $feed, $is_cat = false) {
2705 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2706 }
2707
2708 function getLabelUnread($link, $label_id, $owner_uid = false) {
2709 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2710
2711 $result = db_query($link, "
2712 SELECT COUNT(unread) AS unread FROM
2713 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2714 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2715 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2716 AND unread = true AND feed_id = ttrss_feeds.id
2717 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2718
2719 if (db_num_rows($result) != 0) {
2720 return db_fetch_result($result, 0, "unread");
2721 } else {
2722 return 0;
2723 }
2724 }
2725
2726 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2727 $owner_uid = false) {
2728
2729 $n_feed = (int) $feed;
2730
2731 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2732
2733 if ($unread_only) {
2734 $unread_qpart = "unread = true";
2735 } else {
2736 $unread_qpart = "true";
2737 }
2738
2739 $age_qpart = getMaxAgeSubquery();
2740
2741 if ($is_cat) {
2742 return getCategoryUnread($link, $n_feed, $owner_uid);
2743 } if ($feed != "0" && $n_feed == 0) {
2744
2745 $feed = db_escape_string($feed);
2746
2747 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2748 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2749 AND ref_id = id AND $age_qpart
2750 AND $unread_qpart)) AS count FROM ttrss_tags
2751 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2752 return db_fetch_result($result, 0, "count");
2753
2754 } else if ($n_feed == -1) {
2755 $match_part = "marked = true";
2756 } else if ($n_feed == -2) {
2757 $match_part = "published = true";
2758 } else if ($n_feed == -3) {
2759 $match_part = "unread = true AND score >= 0";
2760
2761 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2762
2763 if (DB_TYPE == "pgsql") {
2764 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2765 } else {
2766 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2767 }
2768 } else if ($n_feed == -4) {
2769 $match_part = "true";
2770 } else if ($n_feed >= 0) {
2771
2772 if ($n_feed != 0) {
2773 $match_part = "feed_id = '$n_feed'";
2774 } else {
2775 $match_part = "feed_id IS NULL";
2776 }
2777
2778 } else if ($feed < -10) {
2779
2780 $label_id = -$feed - 11;
2781
2782 return getLabelUnread($link, $label_id, $owner_uid);
2783
2784 }
2785
2786 if ($match_part) {
2787
2788 if ($n_feed != 0) {
2789 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2790 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2791 } else {
2792 $from_qpart = "ttrss_user_entries,ttrss_entries";
2793 $feeds_qpart = '';
2794 }
2795
2796 $query = "SELECT count(int_id) AS unread
2797 FROM $from_qpart WHERE
2798 ttrss_user_entries.ref_id = ttrss_entries.id AND
2799 $age_qpart AND
2800 $feeds_qpart
2801 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2802
2803 $result = db_query($link, $query);
2804
2805 } else {
2806
2807 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2808 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2809 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2810 AND $unread_qpart AND $age_qpart AND
2811 ttrss_tags.owner_uid = " . $owner_uid);
2812 }
2813
2814 $unread = db_fetch_result($result, 0, "unread");
2815
2816 return $unread;
2817 }
2818
2819 function getGlobalUnread($link, $user_id = false) {
2820
2821 if (!$user_id) {
2822 $user_id = $_SESSION["uid"];
2823 }
2824
2825 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2826 WHERE owner_uid = '$user_id' AND feed_id > 0");
2827
2828 $c_id = db_fetch_result($result, 0, "c_id");
2829
2830 return $c_id;
2831 }
2832
2833 function getGlobalCounters($link, $global_unread = -1) {
2834 $ret_arr = array();
2835
2836 if ($global_unread == -1) {
2837 $global_unread = getGlobalUnread($link);
2838 }
2839
2840 $cv = array("id" => "global-unread",
2841 "counter" => $global_unread);
2842
2843 array_push($ret_arr, $cv);
2844
2845 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2846 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2847
2848 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2849
2850 $cv = array("id" => "subscribed-feeds",
2851 "counter" => $subscribed_feeds);
2852
2853 array_push($ret_arr, $cv);
2854
2855 return $ret_arr;
2856 }
2857
2858 function getSubscribedFeeds($link) {
2859 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2860 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2861
2862 return db_fetch_result($result, 0, "fn");
2863 }
2864
2865 function getTagCounters($link) {
2866
2867 $ret_arr = array();
2868
2869 $age_qpart = getMaxAgeSubquery();
2870
2871 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2872 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2873 AND ref_id = id AND $age_qpart
2874 AND unread = true)) AS count FROM ttrss_tags
2875 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2876 ORDER BY count DESC LIMIT 55");
2877
2878 $tags = array();
2879
2880 while ($line = db_fetch_assoc($result)) {
2881 $tags[$line["tag_name"]] += $line["count"];
2882 }
2883
2884 foreach (array_keys($tags) as $tag) {
2885 $unread = $tags[$tag];
2886 $tag = htmlspecialchars($tag);
2887
2888 $cv = array("id" => $tag,
2889 "kind" => "tag",
2890 "counter" => $unread);
2891
2892 array_push($ret_arr, $cv);
2893 }
2894
2895 return $ret_arr;
2896 }
2897
2898 function getVirtCounters($link) {
2899
2900 $ret_arr = array();
2901
2902 for ($i = 0; $i >= -4; $i--) {
2903
2904 $count = getFeedUnread($link, $i);
2905
2906 $cv = array("id" => $i,
2907 "counter" => $count);
2908
2909 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2910 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2911
2912 array_push($ret_arr, $cv);
2913 }
2914
2915 return $ret_arr;
2916 }
2917
2918 function getLabelCounters($link, $descriptions = false) {
2919
2920 $ret_arr = array();
2921
2922 $age_qpart = getMaxAgeSubquery();
2923
2924 $owner_uid = $_SESSION["uid"];
2925
2926 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2927 WHERE owner_uid = '$owner_uid'");
2928
2929 while ($line = db_fetch_assoc($result)) {
2930
2931 $id = -$line["id"] - 11;
2932
2933 $label_name = $line["caption"];
2934 $count = getFeedUnread($link, $id);
2935
2936 $cv = array("id" => $id,
2937 "counter" => $count);
2938
2939 if ($descriptions)
2940 $cv["description"] = $label_name;
2941
2942 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2943 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2944
2945 array_push($ret_arr, $cv);
2946 }
2947
2948 return $ret_arr;
2949 }
2950
2951 function getFeedCounters($link, $active_feed = false) {
2952
2953 $ret_arr = array();
2954
2955 $age_qpart = getMaxAgeSubquery();
2956
2957 $query = "SELECT ttrss_feeds.id,
2958 ttrss_feeds.title,
2959 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2960 last_error, value AS count
2961 FROM ttrss_feeds, ttrss_counters_cache
2962 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2963 AND ttrss_counters_cache.feed_id = id";
2964
2965 $result = db_query($link, $query);
2966 $fctrs_modified = false;
2967
2968 while ($line = db_fetch_assoc($result)) {
2969
2970 $id = $line["id"];
2971 $count = $line["count"];
2972 $last_error = htmlspecialchars($line["last_error"]);
2973
2974 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2975
2976 $has_img = feed_has_icon($id);
2977
2978 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2979 $last_updated = '';
2980
2981 $cv = array("id" => $id,
2982 "updated" => $last_updated,
2983 "counter" => $count,
2984 "has_img" => (int) $has_img);
2985
2986 if ($last_error)
2987 $cv["error"] = $last_error;
2988
2989 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2990 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2991
2992 if ($active_feed && $id == $active_feed)
2993 $cv["title"] = truncate_string($line["title"], 30);
2994
2995 array_push($ret_arr, $cv);
2996
2997 }
2998
2999 return $ret_arr;
3000 }
3001
3002 function get_pgsql_version($link) {
3003 $result = db_query($link, "SELECT version() AS version");
3004 $version = split(" ", db_fetch_result($result, 0, "version"));
3005 return $version[1];
3006 }
3007
3008 /**
3009 * Subscribes the user to the given feed
3010 *
3011 * @param resource $link Database connection
3012 * @param string $url Feed URL to subscribe to
3013 * @param integer $cat_id Category ID the feed shall be added to
3014 * @param string $auth_login (optional) Feed username
3015 * @param string $auth_pass (optional) Feed password
3016 *
3017 * @return integer Status code:
3018 * 0 - OK, Feed already exists
3019 * 1 - OK, Feed added
3020 * 2 - Invalid URL
3021 * 3 - URL content is HTML, no feeds available
3022 * 4 - URL content is HTML which contains multiple feeds.
3023 * Here you should call extractfeedurls in rpc-backend
3024 * to get all possible feeds.
3025 * 5 - Couldn't download the URL content.
3026 */
3027 function subscribe_to_feed($link, $url, $cat_id = 0,
3028 $auth_login = '', $auth_pass = '') {
3029
3030 $url = fix_url($url);
3031
3032 if (!$url || !validate_feed_url($url)) return 2;
3033
3034 $update_method = 0;
3035
3036 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
3037 WHERE id = ".$_SESSION['uid']);
3038
3039 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
3040
3041 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
3042 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
3043
3044 if (url_is_html($url, $auth_login, $auth_pass)) {
3045 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
3046 if (count($feedUrls) == 0) {
3047 return 3;
3048 } else if (count($feedUrls) > 1) {
3049 return 4;
3050 }
3051 //use feed url as new URL
3052 $url = key($feedUrls);
3053 }
3054
3055 } else {
3056 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3057 return 5;
3058
3059 $update_method = 3;
3060 }
3061 if ($cat_id == "0" || !$cat_id) {
3062 $cat_qpart = "NULL";
3063 } else {
3064 $cat_qpart = "'$cat_id'";
3065 }
3066
3067 $result = db_query($link,
3068 "SELECT id FROM ttrss_feeds
3069 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3070
3071 if (db_num_rows($result) == 0) {
3072 $result = db_query($link,
3073 "INSERT INTO ttrss_feeds
3074 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3075 VALUES ('".$_SESSION["uid"]."', '$url',
3076 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3077
3078 $result = db_query($link,
3079 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3080 AND owner_uid = " . $_SESSION["uid"]);
3081
3082 $feed_id = db_fetch_result($result, 0, "id");
3083
3084 if ($feed_id) {
3085 update_rss_feed($link, $feed_id, true);
3086 }
3087
3088 return 1;
3089 } else {
3090 return 0;
3091 }
3092 }
3093
3094 function print_feed_select($link, $id, $default_id = "",
3095 $attributes = "", $include_all_feeds = true) {
3096
3097 print "<select id=\"$id\" name=\"$id\" $attributes>";
3098 if ($include_all_feeds) {
3099 print "<option value=\"0\">".__('All feeds')."</option>";
3100 }
3101
3102 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3103 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3104
3105 if (db_num_rows($result) > 0 && $include_all_feeds) {
3106 print "<option disabled>--------</option>";
3107 }
3108
3109 while ($line = db_fetch_assoc($result)) {
3110 if ($line["id"] == $default_id) {
3111 $is_selected = "selected=\"1\"";
3112 } else {
3113 $is_selected = "";
3114 }
3115
3116 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3117
3118 printf("<option $is_selected value='%d'>%s</option>",
3119 $line["id"], $title);
3120 }
3121
3122 print "</select>";
3123 }
3124
3125 function print_feed_cat_select($link, $id, $default_id = "",
3126 $attributes = "", $include_all_cats = true) {
3127
3128 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3129
3130 if ($include_all_cats) {
3131 print "<option value=\"0\">".__('Uncategorized')."</option>";
3132 }
3133
3134 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3135 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3136
3137 if (db_num_rows($result) > 0 && $include_all_cats) {
3138 print "<option disabled=\"1\">--------</option>";
3139 }
3140
3141 while ($line = db_fetch_assoc($result)) {
3142 if ($line["id"] == $default_id) {
3143 $is_selected = "selected=\"1\"";
3144 } else {
3145 $is_selected = "";
3146 }
3147
3148 if ($line["title"])
3149 printf("<option $is_selected value='%d'>%s</option>",
3150 $line["id"], htmlspecialchars($line["title"]));
3151 }
3152
3153 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3154
3155 print "</select>";
3156 }
3157
3158 function checkbox_to_sql_bool($val) {
3159 return ($val == "on") ? "true" : "false";
3160 }
3161
3162 function getFeedCatTitle($link, $id) {
3163 if ($id == -1) {
3164 return __("Special");
3165 } else if ($id < -10) {
3166 return __("Labels");
3167 } else if ($id > 0) {
3168 $result = db_query($link, "SELECT ttrss_feed_categories.title
3169 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3170 cat_id = ttrss_feed_categories.id");
3171 if (db_num_rows($result) == 1) {
3172 return db_fetch_result($result, 0, "title");
3173 } else {
3174 return __("Uncategorized");
3175 }
3176 } else {
3177 return "getFeedCatTitle($id) failed";
3178 }
3179
3180 }
3181
3182 function getFeedIcon($id) {
3183 switch ($id) {
3184 case 0:
3185 return "images/archive.png";
3186 break;
3187 case -1:
3188 return "images/mark_set.png";
3189 break;
3190 case -2:
3191 return "images/pub_set.png";
3192 break;
3193 case -3:
3194 return "images/fresh.png";
3195 break;
3196 case -4:
3197 return "images/tag.png";
3198 break;
3199 default:
3200 if ($id < -10) {
3201 return "images/label.png";
3202 } else {
3203 if (file_exists(ICONS_DIR . "/$id.ico"))
3204 return ICONS_URL . "/$id.ico";
3205 }
3206 break;
3207 }
3208 }
3209
3210 function getFeedTitle($link, $id) {
3211 if ($id == -1) {
3212 return __("Starred articles");
3213 } else if ($id == -2) {
3214 return __("Published articles");
3215 } else if ($id == -3) {
3216 return __("Fresh articles");
3217 } else if ($id == -4) {
3218 return __("All articles");
3219 } else if ($id === 0 || $id === "0") {
3220 return __("Archived articles");
3221 } else if ($id < -10) {
3222 $label_id = -$id - 11;
3223 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3224 if (db_num_rows($result) == 1) {
3225 return db_fetch_result($result, 0, "caption");
3226 } else {
3227 return "Unknown label ($label_id)";
3228 }
3229
3230 } else if ($id > 0) {
3231 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3232 if (db_num_rows($result) == 1) {
3233 return db_fetch_result($result, 0, "title");
3234 } else {
3235 return "Unknown feed ($id)";
3236 }
3237 } else {
3238 return $id;
3239 }
3240 }
3241
3242 function get_session_cookie_name() {
3243 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3244 }
3245
3246 function make_init_params($link) {
3247 $params = array();
3248
3249 $params["theme"] = get_user_theme($link);
3250 $params["theme_options"] = get_user_theme_options($link);
3251
3252 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3253 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3254 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3255 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3256
3257 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3258 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3259 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3260 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3261
3262 $params[strtolower($param)] = (int) get_pref($link, $param);
3263 }
3264
3265 $params["icons_url"] = ICONS_URL;
3266 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3267 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3268 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3269 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3270 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3271
3272 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3273 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3274
3275 $max_feed_id = db_fetch_result($result, 0, "mid");
3276 $num_feeds = db_fetch_result($result, 0, "nf");
3277
3278 $params["max_feed_id"] = (int) $max_feed_id;
3279 $params["num_feeds"] = (int) $num_feeds;
3280
3281 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3282
3283 return $params;
3284 }
3285
3286 function print_runtime_info($link) {
3287 print "<runtime-info><![CDATA[";
3288 print json_encode(make_runtime_info($link));
3289 print "]]></runtime-info>";
3290 }
3291
3292 function make_runtime_info($link) {
3293 $data = array();
3294
3295 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3296 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3297
3298 $max_feed_id = db_fetch_result($result, 0, "mid");
3299 $num_feeds = db_fetch_result($result, 0, "nf");
3300
3301 $data["max_feed_id"] = (int) $max_feed_id;
3302 $data["num_feeds"] = (int) $num_feeds;
3303
3304 $data['last_article_id'] = getLastArticleId($link);
3305 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3306
3307 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3308
3309 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3310
3311 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3312
3313 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3314
3315 if ($stamp) {
3316 $stamp_delta = time() - $stamp;
3317
3318 if ($stamp_delta > 1800) {
3319 $stamp_check = 0;
3320 } else {
3321 $stamp_check = 1;
3322 $_SESSION["daemon_stamp_check"] = time();
3323 }
3324
3325 $data['daemon_stamp_ok'] = $stamp_check;
3326
3327 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3328
3329 $data['daemon_stamp'] = $stamp_fmt;
3330 }
3331 }
3332 }
3333
3334 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3335 $new_version_details = @check_for_update($link);
3336
3337 $data['new_version_available'] = (int) ($new_version_details != false);
3338
3339 $_SESSION["last_version_check"] = time();
3340 }
3341
3342 return $data;
3343 }
3344
3345 function search_to_sql($link, $search, $match_on) {
3346
3347 $search_query_part = "";
3348
3349 $keywords = split(" ", $search);
3350 $query_keywords = array();
3351
3352 foreach ($keywords as $k) {
3353 if (strpos($k, "-") === 0) {
3354 $k = substr($k, 1);
3355 $not = "NOT";
3356 } else {
3357 $not = "";
3358 }
3359
3360 $commandpair = split(":", mb_strtolower($k), 2);
3361
3362 if ($commandpair[0] == "note" && $commandpair[1]) {
3363
3364 if ($commandpair[1] == "true")
3365 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
3366 else
3367 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
3368
3369 } else if ($commandpair[0] == "star" && $commandpair[1]) {
3370
3371 if ($commandpair[1] == "true")
3372 array_push($query_keywords, "($not (marked = true))");
3373 else
3374 array_push($query_keywords, "($not (marked = false))");
3375
3376 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
3377
3378 if ($commandpair[1] == "true")
3379 array_push($query_keywords, "($not (published = true))");
3380 else
3381 array_push($query_keywords, "($not (published = false))");
3382
3383 } else if (strpos($k, "@") === 0) {
3384
3385 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3386 $orig_ts = strtotime(substr($k, 1));
3387 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3388
3389 //$k = date("Y-m-d", strtotime(substr($k, 1)));
3390
3391 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3392 } else if ($match_on == "both") {
3393 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3394 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3395 } else if ($match_on == "title") {
3396 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3397 } else if ($match_on == "content") {
3398 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3399 }
3400 }
3401
3402 $search_query_part = implode("AND", $query_keywords);
3403
3404 return $search_query_part;
3405 }
3406
3407 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false) {
3408
3409 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3410
3411 $ext_tables_part = "";
3412
3413 if ($search) {
3414
3415 if (SPHINX_ENABLED) {
3416 $ids = join(",", @sphinx_search($search, 0, 500));
3417
3418 if ($ids)
3419 $search_query_part = "ref_id IN ($ids) AND ";
3420 else
3421 $search_query_part = "ref_id = -1 AND ";
3422
3423 } else {
3424 $search_query_part = search_to_sql($link, $search, $match_on);
3425 $search_query_part .= " AND ";
3426 }
3427
3428 } else {
3429 $search_query_part = "";
3430 }
3431
3432 if ($filter) {
3433 $filter_query_part = filter_to_sql($filter);
3434 } else {
3435 $filter_query_part = "";
3436 }
3437
3438 $view_query_part = "";
3439
3440 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3441 if ($search) {
3442 $view_query_part = " ";
3443 } else if ($feed != -1) {
3444 $unread = getFeedUnread($link, $feed, $cat_view);
3445 if ($unread > 0) {
3446 $view_query_part = " unread = true AND ";
3447 }
3448 }
3449 }
3450
3451 if ($view_mode == "marked") {
3452 $view_query_part = " marked = true AND ";
3453 }
3454
3455 if ($view_mode == "published") {
3456 $view_query_part = " published = true AND ";
3457 }
3458
3459 if ($view_mode == "unread") {
3460 $view_query_part = " unread = true AND ";
3461 }
3462
3463 if ($view_mode == "updated") {
3464 $view_query_part = " (last_read is null and unread = false) AND ";
3465 }
3466
3467 if ($limit > 0) {
3468 $limit_query_part = "LIMIT " . $limit;
3469 }
3470
3471 $vfeed_query_part = "";
3472
3473 // override query strategy and enable feed display when searching globally
3474 if ($search && $search_mode == "all_feeds") {
3475 $query_strategy_part = "ttrss_entries.id > 0";
3476 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3477 /* tags */
3478 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3479 $query_strategy_part = "ttrss_entries.id > 0";
3480 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3481 id = feed_id) as feed_title,";
3482 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3483
3484 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3485
3486 $tmp_result = false;
3487
3488 if ($cat_view) {
3489 $tmp_result = db_query($link, "SELECT id
3490 FROM ttrss_feeds WHERE cat_id = '$feed'");
3491 } else {
3492 $tmp_result = db_query($link, "SELECT id
3493 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3494 WHERE id = '$feed') AND id != '$feed'");
3495 }
3496
3497 $cat_siblings = array();
3498
3499 if (db_num_rows($tmp_result) > 0) {
3500 while ($p = db_fetch_assoc($tmp_result)) {
3501 array_push($cat_siblings, "feed_id = " . $p["id"]);
3502 }
3503
3504 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3505 $feed, implode(" OR ", $cat_siblings));
3506
3507 } else {
3508 $query_strategy_part = "ttrss_entries.id > 0";
3509 }
3510
3511 } else if ($feed > 0) {
3512
3513 if ($cat_view) {
3514
3515 if ($feed > 0) {
3516 $query_strategy_part = "cat_id = '$feed'";
3517 } else {
3518 $query_strategy_part = "cat_id IS NULL";
3519 }
3520
3521 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3522
3523 } else {
3524 $query_strategy_part = "feed_id = '$feed'";
3525 }
3526 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3527 $query_strategy_part = "feed_id IS NULL";
3528 } else if ($feed == 0 && $cat_view) { // uncategorized
3529 $query_strategy_part = "cat_id IS NULL";
3530 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3531 } else if ($feed == -1) { // starred virtual feed
3532 $query_strategy_part = "marked = true";
3533 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3534 } else if ($feed == -2) { // published virtual feed OR labels category
3535
3536 if (!$cat_view) {
3537 $query_strategy_part = "published = true";
3538 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3539 } else {
3540 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3541
3542 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3543
3544 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3545 ttrss_user_labels2.article_id = ref_id";
3546
3547 }
3548
3549 } else if ($feed == -3) { // fresh virtual feed
3550 $query_strategy_part = "unread = true AND score >= 0";
3551
3552 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3553
3554 if (DB_TYPE == "pgsql") {
3555 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3556 } else {
3557 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3558 }
3559
3560 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3561 } else if ($feed == -4) { // all articles virtual feed
3562 $query_strategy_part = "true";
3563 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3564 } else if ($feed <= -10) { // labels
3565 $label_id = -$feed - 11;
3566
3567 $query_strategy_part = "label_id = '$label_id' AND
3568 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3569 ttrss_user_labels2.article_id = ref_id";
3570
3571 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3572 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3573
3574 } else {
3575 $query_strategy_part = "id > 0"; // dumb
3576 }
3577
3578 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3579 $date_sort_field = "updated";
3580 } else {
3581 $date_sort_field = "date_entered";
3582 }
3583
3584 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3585 $order_by = "$date_sort_field";
3586 } else {
3587 $order_by = "$date_sort_field DESC";
3588 }
3589
3590 if ($view_mode != "noscores") {
3591 $order_by = "score DESC, $order_by";
3592 }
3593
3594 if ($override_order) {
3595 $order_by = $override_order;
3596 }
3597
3598 $feed_title = "";
3599
3600 if ($search) {
3601 $feed_title = "Search results";
3602 } else {
3603 if ($cat_view) {
3604 $feed_title = getCategoryTitle($link, $feed);
3605 } else {
3606 if ((int)$feed == $feed && $feed > 0) {
3607 $result = db_query($link, "SELECT title,site_url,last_error
3608 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3609
3610 $feed_title = db_fetch_result($result, 0, "title");
3611 $feed_site_url = db_fetch_result($result, 0, "site_url");
3612 $last_error = db_fetch_result($result, 0, "last_error");
3613 } else {
3614 $feed_title = getFeedTitle($link, $feed);
3615 }
3616 }
3617 }
3618
3619 $content_query_part = "content as content_preview,";
3620
3621 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3622
3623 if ($feed >= 0) {
3624 $feed_kind = "Feeds";
3625 } else {
3626 $feed_kind = "Labels";
3627 }
3628
3629 if ($limit_query_part) {
3630 $offset_query_part = "OFFSET $offset";
3631 }
3632
3633 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3634 if (!$override_order) {
3635 $order_by = "ttrss_feeds.title, $order_by";
3636 }
3637 }
3638
3639 if ($feed != "0") {
3640 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3641 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3642
3643 } else {
3644 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3645 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3646 }
3647
3648 $query = "SELECT DISTINCT
3649 date_entered,
3650 guid,
3651 ttrss_entries.id,ttrss_entries.title,
3652 updated,
3653 note,
3654 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3655 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3656 $vfeed_query_part
3657 $content_query_part
3658 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3659 author,score
3660 FROM
3661 $from_qpart
3662 WHERE
3663 $feed_check_qpart
3664 ttrss_user_entries.ref_id = ttrss_entries.id AND
3665 ttrss_user_entries.owner_uid = '$owner_uid' AND
3666 $search_query_part
3667 $filter_query_part
3668 $view_query_part
3669 $query_strategy_part ORDER BY $order_by
3670 $limit_query_part $offset_query_part";
3671
3672 if ($_REQUEST["debug"]) print $query;
3673
3674 $result = db_query($link, $query);
3675
3676 } else {
3677 // browsing by tag
3678
3679 $feed_kind = "Tags";
3680
3681 $result = db_query($link, "SELECT DISTINCT
3682 date_entered,
3683 guid,
3684 note,
3685 ttrss_entries.id as id,title,
3686 updated,
3687 unread,feed_id,orig_feed_id,
3688 marked,link,last_read,
3689 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3690 $vfeed_query_part
3691 $content_query_part
3692 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3693 score
3694 FROM
3695 ttrss_entries,ttrss_user_entries,ttrss_tags
3696 WHERE
3697 ref_id = ttrss_entries.id AND
3698 ttrss_user_entries.owner_uid = '$owner_uid' AND
3699 post_int_id = int_id AND tag_name = '$feed' AND
3700 $view_query_part
3701 $search_query_part
3702 $query_strategy_part ORDER BY $order_by
3703 $limit_query_part");
3704 }
3705
3706 return array($result, $feed_title, $feed_site_url, $last_error);
3707
3708 }
3709
3710 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3711 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3712
3713 require_once "lib/MiniTemplator.class.php";
3714
3715 $note_style = "background-color : #fff7d5;
3716 border-width : 1px; ".
3717 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3718 "margin-bottom : 1em; color : #9a8c59;";
3719
3720 if (!$limit) $limit = 30;
3721
3722 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3723 $date_sort_field = "updated";
3724 } else {
3725 $date_sort_field = "date_entered";
3726 }
3727
3728 $qfh_ret = queryFeedHeadlines($link, $feed,
3729 $limit, $view_mode, $is_cat, $search, $search_mode,
3730 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3731
3732 $result = $qfh_ret[0];
3733 $feed_title = htmlspecialchars($qfh_ret[1]);
3734 $feed_site_url = $qfh_ret[2];
3735 $last_error = $qfh_ret[3];
3736
3737 $feed_self_url = get_self_url_prefix() .
3738 "/backend.php?op=rss&id=-2&key=" .
3739 get_feed_access_key($link, -2, false);
3740
3741 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3742
3743 $tpl = new MiniTemplator;
3744
3745 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3746
3747 $tpl->setVariable('FEED_TITLE', $feed_title);
3748 $tpl->setVariable('VERSION', VERSION);
3749 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3750
3751 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3752 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3753 $tpl->addBlock('feed_hub');
3754 }
3755
3756 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3757
3758 while ($line = db_fetch_assoc($result)) {
3759 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3760 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3761 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3762 $tpl->setVariable('ARTICLE_EXCERPT',
3763 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3764
3765 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3766
3767 if ($line['note']) {
3768 $content = "<div style=\"$note_style\">Article note: " . $line['note'] . "</div>" .
3769 $content;
3770 }
3771
3772 $tpl->setVariable('ARTICLE_CONTENT', $content);
3773
3774 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3775 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3776
3777 $tags = get_article_tags($link, $line["id"], $owner_uid);
3778
3779 foreach ($tags as $tag) {
3780 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3781 $tpl->addBlock('category');
3782 }
3783
3784 $enclosures = get_article_enclosures($link, $line["id"]);
3785
3786 foreach ($enclosures as $e) {
3787 $type = htmlspecialchars($e['content_type']);
3788 $url = htmlspecialchars($e['content_url']);
3789 $length = $e['duration'];
3790
3791 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3792 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3793 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3794
3795 $tpl->addBlock('enclosure');
3796 }
3797
3798 $tpl->addBlock('entry');
3799 }
3800
3801 $tmp = "";
3802
3803 $tpl->addBlock('feed');
3804 $tpl->generateOutputToString($tmp);
3805
3806 print $tmp;
3807 }
3808
3809 function getCategoryTitle($link, $cat_id) {
3810
3811 if ($cat_id == -1) {
3812 return __("Special");
3813 } else if ($cat_id == -2) {
3814 return __("Labels");
3815 } else {
3816
3817 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3818 id = '$cat_id'");
3819
3820 if (db_num_rows($result) == 1) {
3821 return db_fetch_result($result, 0, "title");
3822 } else {
3823 return "Uncategorized";
3824 }
3825 }
3826 }
3827
3828 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3829 global $purifier;
3830
3831 if (!$owner) $owner = $_SESSION["uid"];
3832
3833 $res = trim($str); if (!$res) return '';
3834
3835 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3836 $res = $purifier->purify($res);
3837 // }
3838
3839 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3840 $res = preg_replace('/<img[^>]+>/is', '', $res);
3841 }
3842
3843 if (strpos($res, "href=") === false)
3844 $res = rewrite_urls($res);
3845
3846 $charset_hack = '<head>
3847 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3848 </head>';
3849
3850 $res = trim($res); if (!$res) return '';
3851
3852 libxml_use_internal_errors(true);
3853
3854 $doc = new DOMDocument();
3855 $doc->loadHTML($charset_hack . $res);
3856 $xpath = new DOMXPath($doc);
3857
3858 $entries = $xpath->query('(//a[@href]|//img[@src])');
3859 $br_inserted = 0;
3860
3861 foreach ($entries as $entry) {
3862
3863 if ($site_url) {
3864
3865 if ($entry->hasAttribute('href'))
3866 $entry->setAttribute('href',
3867 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3868
3869 if ($entry->hasAttribute('src'))
3870 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3871 $entry->setAttribute('src',
3872 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3873 }
3874
3875 if (strtolower($entry->nodeName) == "a") {
3876 $entry->setAttribute("target", "_blank");
3877 }
3878
3879 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3880 $br = $doc->createElement("br");
3881
3882 if ($entry->parentNode->nextSibling) {
3883 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3884 $br_inserted = 1;
3885 }
3886
3887 }
3888 }
3889
3890 $node = $doc->getElementsByTagName('body')->item(0);
3891
3892 return $doc->saveXML($node);
3893 }
3894
3895 /**
3896 * Send by mail a digest of last articles.
3897 *
3898 * @param mixed $link The database connection.
3899 * @param integer $limit The maximum number of articles by digest.
3900 * @return boolean Return false if digests are not enabled.
3901 */
3902 function send_headlines_digests($link, $limit = 100) {
3903
3904 if (!DIGEST_ENABLE) return false;
3905
3906 $user_limit = DIGEST_EMAIL_LIMIT;
3907 $days = 1;
3908
3909 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3910
3911 if (DB_TYPE == "pgsql") {
3912 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3913 } else if (DB_TYPE == "mysql") {
3914 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3915 }
3916
3917 $result = db_query($link, "SELECT id,email FROM ttrss_users
3918 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3919
3920 while ($line = db_fetch_assoc($result)) {
3921
3922 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3923 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3924
3925 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3926
3927 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3928 $digest = $tuple[0];
3929 $headlines_count = $tuple[1];
3930 $affected_ids = $tuple[2];
3931 $digest_text = $tuple[3];
3932
3933 if ($headlines_count > 0) {
3934
3935 $mail = new PHPMailer();
3936
3937 $mail->PluginDir = "lib/phpmailer/";
3938 $mail->SetLanguage("en", "lib/phpmailer/language/");
3939
3940 $mail->CharSet = "UTF-8";
3941
3942 $mail->From = DIGEST_FROM_ADDRESS;
3943 $mail->FromName = DIGEST_FROM_NAME;
3944 $mail->AddAddress($line["email"], $line["login"]);
3945
3946 if (DIGEST_SMTP_HOST) {
3947 $mail->Host = DIGEST_SMTP_HOST;
3948 $mail->Mailer = "smtp";
3949 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3950 $mail->Username = DIGEST_SMTP_LOGIN;
3951 $mail->Password = DIGEST_SMTP_PASSWORD;
3952 }
3953
3954 $mail->IsHTML(true);
3955 $mail->Subject = DIGEST_SUBJECT;
3956 $mail->Body = $digest;
3957 $mail->AltBody = $digest_text;
3958
3959 $rc = $mail->Send();
3960
3961 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3962
3963 print "RC=$rc\n";
3964
3965 if ($rc && $do_catchup) {
3966 print "Marking affected articles as read...\n";
3967 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3968 }
3969 } else {
3970 print "No headlines\n";
3971 }
3972
3973 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3974 WHERE id = " . $line["id"]);
3975 }
3976 }
3977
3978 print "All done.\n";
3979
3980 }
3981
3982 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3983
3984 require_once "lib/MiniTemplator.class.php";
3985
3986 $tpl = new MiniTemplator;
3987 $tpl_t = new MiniTemplator;
3988
3989 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3990 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3991
3992 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3993 $tpl->setVariable('CUR_TIME', date('G:i'));
3994
3995 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3996 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3997
3998 $affected_ids = array();
3999
4000 if (DB_TYPE == "pgsql") {
4001 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
4002 } else if (DB_TYPE == "mysql") {
4003 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
4004 }
4005
4006 $result = db_query($link, "SELECT ttrss_entries.title,
4007 ttrss_feeds.title AS feed_title,
4008 date_updated,
4009 ttrss_user_entries.ref_id,
4010 link,
4011 SUBSTRING(content, 1, 120) AS excerpt,
4012 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
4013 FROM
4014 ttrss_user_entries,ttrss_entries,ttrss_feeds
4015 WHERE
4016 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
4017 AND include_in_digest = true
4018 AND $interval_query
4019 AND ttrss_user_entries.owner_uid = $user_id
4020 AND unread = true
4021 ORDER BY ttrss_feeds.title, date_updated DESC
4022 LIMIT $limit");
4023
4024 $cur_feed_title = "";
4025
4026 $headlines_count = db_num_rows($result);
4027
4028 $headlines = array();
4029
4030 while ($line = db_fetch_assoc($result)) {
4031 array_push($headlines, $line);
4032 }
4033
4034 for ($i = 0; $i < sizeof($headlines); $i++) {
4035
4036 $line = $headlines[$i];
4037
4038 array_push($affected_ids, $line["ref_id"]);
4039
4040 $updated = make_local_datetime($link, $line['last_updated'], false,
4041 $user_id);
4042
4043 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
4044 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
4045 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
4046 $tpl->setVariable('ARTICLE_UPDATED', $updated);
4047 $tpl->setVariable('ARTICLE_EXCERPT',
4048 truncate_string(strip_tags($line["excerpt"]), 100));
4049
4050 $tpl->addBlock('article');
4051
4052 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
4053 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
4054 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4055 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4056 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4057 // truncate_string(strip_tags($line["excerpt"]), 100));
4058
4059 $tpl_t->addBlock('article');
4060
4061 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4062 $tpl->addBlock('feed');
4063 $tpl_t->addBlock('feed');
4064 }
4065
4066 }
4067
4068 $tpl->addBlock('digest');
4069 $tpl->generateOutputToString($tmp);
4070
4071 $tpl_t->addBlock('digest');
4072 $tpl_t->generateOutputToString($tmp_t);
4073
4074 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4075 }
4076
4077 function check_for_update($link) {
4078 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4079 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4080
4081 $version_data = @fetch_file_contents($version_url);
4082
4083 if ($version_data) {
4084 $version_data = json_decode($version_data, true);
4085 if ($version_data && $version_data['version']) {
4086
4087 if (version_compare(VERSION, $version_data['version']) == -1) {
4088 return $version_data;
4089 }
4090 }
4091 }
4092 }
4093 return false;
4094 }
4095
4096 function markArticlesById($link, $ids, $cmode) {
4097
4098 $tmp_ids = array();
4099
4100 foreach ($ids as $id) {
4101 array_push($tmp_ids, "ref_id = '$id'");
4102 }
4103
4104 $ids_qpart = join(" OR ", $tmp_ids);
4105
4106 if ($cmode == 0) {
4107 db_query($link, "UPDATE ttrss_user_entries SET
4108 marked = false,last_read = NOW()
4109 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4110 } else if ($cmode == 1) {
4111 db_query($link, "UPDATE ttrss_user_entries SET
4112 marked = true
4113 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4114 } else {
4115 db_query($link, "UPDATE ttrss_user_entries SET
4116 marked = NOT marked,last_read = NOW()
4117 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4118 }
4119 }
4120
4121 function publishArticlesById($link, $ids, $cmode) {
4122
4123 $tmp_ids = array();
4124
4125 foreach ($ids as $id) {
4126 array_push($tmp_ids, "ref_id = '$id'");
4127 }
4128
4129 $ids_qpart = join(" OR ", $tmp_ids);
4130
4131 if ($cmode == 0) {
4132 db_query($link, "UPDATE ttrss_user_entries SET
4133 published = false,last_read = NOW()
4134 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4135 } else if ($cmode == 1) {
4136 db_query($link, "UPDATE ttrss_user_entries SET
4137 published = true
4138 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4139 } else {
4140 db_query($link, "UPDATE ttrss_user_entries SET
4141 published = NOT published,last_read = NOW()
4142 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4143 }
4144
4145 if (PUBSUBHUBBUB_HUB) {
4146 $rss_link = get_self_url_prefix() .
4147 "/backend.php?op=rss&id=-2&key=" .
4148 get_feed_access_key($link, -2, false);
4149
4150 $p = new Publisher(PUBSUBHUBBUB_HUB);
4151
4152 $pubsub_result = $p->publish_update($rss_link);
4153 }
4154 }
4155
4156 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4157
4158 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4159 if (count($ids) == 0) return;
4160
4161 $tmp_ids = array();
4162
4163 foreach ($ids as $id) {
4164 array_push($tmp_ids, "ref_id = '$id'");
4165 }
4166
4167 $ids_qpart = join(" OR ", $tmp_ids);
4168
4169 if ($cmode == 0) {
4170 db_query($link, "UPDATE ttrss_user_entries SET
4171 unread = false,last_read = NOW()
4172 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4173 } else if ($cmode == 1) {
4174 db_query($link, "UPDATE ttrss_user_entries SET
4175 unread = true
4176 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4177 } else {
4178 db_query($link, "UPDATE ttrss_user_entries SET
4179 unread = NOT unread,last_read = NOW()
4180 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4181 }
4182
4183 /* update ccache */
4184
4185 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4186 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4187
4188 while ($line = db_fetch_assoc($result)) {
4189 ccache_update($link, $line["feed_id"], $owner_uid);
4190 }
4191 }
4192
4193 function catchupArticleById($link, $id, $cmode) {
4194
4195 if ($cmode == 0) {
4196 db_query($link, "UPDATE ttrss_user_entries SET
4197 unread = false,last_read = NOW()
4198 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4199 } else if ($cmode == 1) {
4200 db_query($link, "UPDATE ttrss_user_entries SET
4201 unread = true
4202 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4203 } else {
4204 db_query($link, "UPDATE ttrss_user_entries SET
4205 unread = NOT unread,last_read = NOW()
4206 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4207 }
4208
4209 $feed_id = getArticleFeed($link, $id);
4210 ccache_update($link, $feed_id, $_SESSION["uid"]);
4211 }
4212
4213 function make_guid_from_title($title) {
4214 return preg_replace("/[ \"\',.:;]/", "-",
4215 mb_strtolower(strip_tags($title), 'utf-8'));
4216 }
4217
4218 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4219 $feed_id, $is_cat, $search, $match_on,
4220 $search_mode, $view_mode, $error) {
4221
4222 $page_prev_link = "viewFeedGoPage(-1)";
4223 $page_next_link = "viewFeedGoPage(1)";
4224 $page_first_link = "viewFeedGoPage(0)";
4225
4226 $catchup_page_link = "catchupPage()";
4227 $catchup_feed_link = "catchupCurrentFeed()";
4228 $catchup_sel_link = "catchupSelection()";
4229
4230 $archive_sel_link = "archiveSelection()";
4231 $delete_sel_link = "deleteSelection()";
4232
4233 $sel_all_link = "selectArticles('all')";
4234 $sel_unread_link = "selectArticles('unread')";
4235 $sel_none_link = "selectArticles('none')";
4236 $sel_inv_link = "selectArticles('invert')";
4237
4238 $tog_unread_link = "selectionToggleUnread()";
4239 $tog_marked_link = "selectionToggleMarked()";
4240 $tog_published_link = "selectionTogglePublished()";
4241
4242 $reply = "<div id=\"subtoolbar_main\">";
4243
4244 $reply .= __('Select:')."
4245 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4246 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4247 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4248 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4249
4250 $reply .= " ";
4251
4252 $reply .= "<select dojoType=\"dijit.form.Select\"
4253 onchange=\"headlineActionsChange(this)\">";
4254 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4255
4256 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4257
4258 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4259 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4260 <option value=\"$tog_published_link\">".__('Published')."</option>";
4261
4262 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4263
4264 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4265
4266 if ($feed_id != "0") {
4267 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4268 } else {
4269 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4270 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4271
4272 }
4273
4274 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4275 "</option>";
4276
4277 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4278
4279 $rss_link = htmlspecialchars(get_self_url_prefix() .
4280 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4281
4282 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4283
4284 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4285
4286 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4287
4288 $reply .= "</select>";
4289
4290 $reply .= "</div>";
4291
4292 $reply .= "<div id=\"subtoolbar_ftitle\">";
4293
4294 if ($feed_site_url) {
4295 $target = "target=\"_blank\"";
4296 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4297 truncate_string($feed_title,30)."</a>";
4298
4299 if ($error) {
4300 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4301 }
4302
4303 } else {
4304 if ($feed_id < -10) {
4305 $label_id = -11-$feed_id;
4306
4307 $result = db_query($link, "SELECT fg_color, bg_color
4308 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4309 $_SESSION["uid"]);
4310
4311 if (db_num_rows($result) != 0) {
4312 $fg_color = db_fetch_result($result, 0, "fg_color");
4313 $bg_color = db_fetch_result($result, 0, "bg_color");
4314
4315 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4316 $reply .= $feed_title;
4317 $reply .= "</span>";
4318 } else {
4319 $reply .= $feed_title;
4320 }
4321
4322 } else {
4323 $reply .= $feed_title;
4324 }
4325 }
4326
4327 if ($search) {
4328 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4329 } else {
4330 $search_q = "";
4331 }
4332
4333 $reply .= "
4334 <a href=\"#\"
4335 title=\"".__("View as RSS feed")."\"
4336 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4337 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4338
4339 $reply .= "</div>";
4340
4341 return $reply;
4342 }
4343
4344 function outputFeedList($link, $special = true) {
4345
4346 $feedlist = array();
4347
4348 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4349
4350 $feedlist['identifier'] = 'id';
4351 $feedlist['label'] = 'name';
4352 $feedlist['items'] = array();
4353
4354 $owner_uid = $_SESSION["uid"];
4355
4356 /* virtual feeds */
4357
4358 if ($special) {
4359
4360 if ($enable_cats) {
4361 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4362 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4363 } else {
4364 $cat['items'] = array();
4365 }
4366
4367 foreach (array(-4, -3, -1, -2, 0) as $i) {
4368 array_push($cat['items'], feedlist_init_feed($link, $i));
4369 }
4370
4371 if ($enable_cats) {
4372 array_push($feedlist['items'], $cat);
4373 } else {
4374 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4375 }
4376
4377 $result = db_query($link, "SELECT * FROM
4378 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4379
4380 if (db_num_rows($result) > 0) {
4381
4382 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4383 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4384 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4385 } else {
4386 $cat['items'] = array();
4387 }
4388
4389 while ($line = db_fetch_assoc($result)) {
4390
4391 $label_id = -$line['id'] - 11;
4392 $count = getFeedUnread($link, $label_id);
4393
4394 $feed = feedlist_init_feed($link, $label_id, false, $count);
4395
4396 $feed['fg_color'] = $line['fg_color'];
4397 $feed['bg_color'] = $line['bg_color'];
4398
4399 array_push($cat['items'], $feed);
4400 }
4401
4402 if ($enable_cats) {
4403 array_push($feedlist['items'], $cat);
4404 } else {
4405 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4406 }
4407 }
4408 }
4409
4410 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4411 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4412 $order_by_qpart = "order_id,category,unread DESC,title";
4413 } else {
4414 $order_by_qpart = "order_id,category,title";
4415 }
4416 } else {
4417 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4418 $order_by_qpart = "unread DESC,title";
4419 } else {
4420 $order_by_qpart = "title";
4421 }
4422 } */
4423
4424 /* real feeds */
4425
4426 if ($enable_cats)
4427 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4428 ttrss_feeds.order_id,title";
4429 else
4430 $order_by_qpart = "title";
4431
4432 $age_qpart = getMaxAgeSubquery();
4433
4434 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4435 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4436 cat_id,last_error,
4437 ttrss_feed_categories.title AS category,
4438 ttrss_feed_categories.collapsed,
4439 value AS unread
4440 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4441 ON (ttrss_feed_categories.id = cat_id)
4442 LEFT JOIN ttrss_counters_cache
4443 ON
4444 (ttrss_feeds.id = feed_id)
4445 WHERE
4446 ttrss_feeds.owner_uid = '$owner_uid'
4447 ORDER BY $order_by_qpart";
4448
4449 $result = db_query($link, $query);
4450
4451 $actid = $_REQUEST["actid"];
4452
4453 if (db_num_rows($result) > 0) {
4454
4455 $category = "";
4456
4457 if (!$enable_cats)
4458 $cat['items'] = array();
4459 else
4460 $cat = false;
4461
4462 while ($line = db_fetch_assoc($result)) {
4463
4464 $feed = htmlspecialchars(trim($line["title"]));
4465
4466 if (!$feed) $feed = "[Untitled]";
4467
4468 $feed_id = $line["id"];
4469 $unread = $line["unread"];
4470
4471 $cat_id = $line["cat_id"];
4472 $tmp_category = $line["category"];
4473 if (!$tmp_category) $tmp_category = __("Uncategorized");
4474
4475 if ($category != $tmp_category && $enable_cats) {
4476
4477 $category = $tmp_category;
4478
4479 $collapsed = sql_bool_to_bool($line["collapsed"]);
4480
4481 // workaround for NULL category
4482 if ($category == __("Uncategorized")) {
4483 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4484 }
4485
4486 if ($cat) array_push($feedlist['items'], $cat);
4487
4488 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4489 }
4490
4491 $updated = make_local_datetime($link, $line["updated_noms"], false);
4492
4493 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4494 $feed, $unread, $line['last_error'], $updated));
4495 }
4496
4497 if ($enable_cats) {
4498 array_push($feedlist['items'], $cat);
4499 } else {
4500 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4501 }
4502
4503 }
4504
4505 return $feedlist;
4506 }
4507
4508 function get_article_tags($link, $id, $owner_uid = 0) {
4509
4510 global $memcache;
4511
4512 $a_id = db_escape_string($id);
4513
4514 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4515
4516 $query = "SELECT DISTINCT tag_name,
4517 owner_uid as owner FROM
4518 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4519 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4520
4521 $obj_id = md5("TAGS:$owner_uid:$id");
4522 $tags = array();
4523
4524 if ($memcache && $obj = $memcache->get($obj_id)) {
4525 $tags = $obj;
4526 } else {
4527 /* check cache first */
4528
4529 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4530 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4531
4532 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4533
4534 if ($tag_cache) {
4535 $tags = explode(",", $tag_cache);
4536 } else {
4537
4538 /* do it the hard way */
4539
4540 $tmp_result = db_query($link, $query);
4541
4542 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4543 array_push($tags, $tmp_line["tag_name"]);
4544 }
4545
4546 /* update the cache */
4547
4548 $tags_str = db_escape_string(join(",", $tags));
4549
4550 db_query($link, "UPDATE ttrss_user_entries
4551 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4552 AND owner_uid = " . $_SESSION["uid"]);
4553 }
4554
4555 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4556 }
4557
4558 return $tags;
4559 }
4560
4561 function trim_value(&$value) {
4562 $value = trim($value);
4563 }
4564
4565 function trim_array($array) {
4566 $tmp = $array;
4567 array_walk($tmp, 'trim_value');
4568 return $tmp;
4569 }
4570
4571 function tag_is_valid($tag) {
4572 if ($tag == '') return false;
4573 if (preg_match("/^[0-9]*$/", $tag)) return false;
4574 if (mb_strlen($tag) > 250) return false;
4575
4576 if (function_exists('iconv')) {
4577 $tag = iconv("utf-8", "utf-8", $tag);
4578 }
4579
4580 if (!$tag) return false;
4581
4582 return true;
4583 }
4584
4585 function render_login_form($link, $mobile = 0) {
4586 switch ($mobile) {
4587 case 0:
4588 require_once "login_form.php";
4589 break;
4590 case 1:
4591 require_once "mobile/login_form.php";
4592 break;
4593 case 2:
4594 require_once "mobile/classic/login_form.php";
4595 }
4596 }
4597
4598 // from http://developer.apple.com/internet/safari/faq.html
4599 function no_cache_incantation() {
4600 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4601 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4602 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4603 header("Cache-Control: post-check=0, pre-check=0", false);
4604 header("Pragma: no-cache"); // HTTP/1.0
4605 }
4606
4607 function format_warning($msg, $id = "") {
4608 global $link;
4609 return "<div class=\"warning\" id=\"$id\">
4610 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4611 }
4612
4613 function format_notice($msg, $id = "") {
4614 global $link;
4615 return "<div class=\"notice\" id=\"$id\">
4616 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4617 }
4618
4619 function format_error($msg, $id = "") {
4620 global $link;
4621 return "<div class=\"error\" id=\"$id\">
4622 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4623 }
4624
4625 function print_notice($msg) {
4626 return print format_notice($msg);
4627 }
4628
4629 function print_warning($msg) {
4630 return print format_warning($msg);
4631 }
4632
4633 function print_error($msg) {
4634 return print format_error($msg);
4635 }
4636
4637
4638 function T_sprintf() {
4639 $args = func_get_args();
4640 return vsprintf(__(array_shift($args)), $args);
4641 }
4642
4643 function format_inline_player($link, $url, $ctype) {
4644
4645 $entry = "";
4646
4647 if (strpos($ctype, "audio/") === 0) {
4648
4649 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4650 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4651 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4652
4653 $id = 'AUDIO-' . uniqid();
4654
4655 $entry .= "<audio id=\"$id\"\">
4656 <source src=\"$url\"></source>
4657 </audio>";
4658
4659 $entry .= "<span onclick=\"player(this)\"
4660 title=\"".__("Click to play")."\" status=\"0\"
4661 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4662
4663 } else {
4664
4665 $entry .= "<object type=\"application/x-shockwave-flash\"
4666 data=\"lib/button/musicplayer.swf?song_url=$url\"
4667 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4668 <param name=\"movie\"
4669 value=\"lib/button/musicplayer.swf?song_url=$url\" />
4670 </object>";
4671 }
4672 }
4673
4674 $filename = substr($url, strrpos($url, "/")+1);
4675
4676 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4677 $filename . " (" . $ctype . ")" . "</a>";
4678
4679 return $entry;
4680 }
4681
4682 function format_article($link, $id, $feed_id, $mark_as_read = true,
4683 $zoom_mode = false) {
4684
4685 $rv = array();
4686
4687 $rv['id'] = $id;
4688
4689 /* we can figure out feed_id from article id anyway, why do we
4690 * pass feed_id here? let's ignore the argument :( */
4691
4692 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4693 WHERE ref_id = '$id'");
4694
4695 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4696
4697 $rv['feed_id'] = $feed_id;
4698
4699 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4700
4701 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4702 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4703
4704 if (db_num_rows($result) == 1) {
4705 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4706 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4707 } else {
4708 $rtl_content = false;
4709 $always_display_enclosures = false;
4710 }
4711
4712 if ($rtl_content) {
4713 $rtl_tag = "dir=\"RTL\"";
4714 $rtl_class = "RTL";
4715 } else {
4716 $rtl_tag = "";
4717 $rtl_class = "";
4718 }
4719
4720 if ($mark_as_read) {
4721 $result = db_query($link, "UPDATE ttrss_user_entries
4722 SET unread = false,last_read = NOW()
4723 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4724
4725 ccache_update($link, $feed_id, $_SESSION["uid"]);
4726 }
4727
4728 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4729 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4730 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4731 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4732 num_comments,
4733 author,
4734 orig_feed_id,
4735 note
4736 FROM ttrss_entries,ttrss_user_entries
4737 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4738
4739 if ($result) {
4740
4741 $line = db_fetch_assoc($result);
4742
4743 if ($line["icon_url"]) {
4744 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4745 } else {
4746 $feed_icon = "&nbsp;";
4747 }
4748
4749 $feed_site_url = $line['site_url'];
4750
4751 $num_comments = $line["num_comments"];
4752 $entry_comments = "";
4753
4754 if ($num_comments > 0) {
4755 if ($line["comments"]) {
4756 $comments_url = $line["comments"];
4757 } else {
4758 $comments_url = $line["link"];
4759 }
4760 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4761 } else {
4762 if ($line["comments"] && $line["link"] != $line["comments"]) {
4763 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4764 }
4765 }
4766
4767 if ($zoom_mode) {
4768 header("Content-Type: text/html");
4769 $rv['content'] .= "<html><head>
4770 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4771 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4772 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4773 </head><body>";
4774 }
4775
4776 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4777 truncate_string(strip_tags($line['title']), 15) . "</div>";
4778
4779 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4780
4781 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4782 class=\"postHeader\" id=\"POSTHDR-$id\">";
4783
4784 $entry_author = $line["author"];
4785
4786 if ($entry_author) {
4787 $entry_author = __(" - ") . $entry_author;
4788 }
4789
4790 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4791 false, true);
4792
4793 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4794
4795 if ($line["link"]) {
4796 $rv['content'] .= "<div clear='both'><a target='_blank'
4797 title=\"".htmlspecialchars($line['title'])."\"
4798 href=\"" .
4799 $line["link"] . "\">" .
4800 truncate_string($line["title"], 100) .
4801 "<span class='author'>$entry_author</span></a></div>";
4802 } else {
4803 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4804 }
4805
4806 $tags = get_article_tags($link, $id);
4807 $tags_str = format_tags_string($tags, $id);
4808 $tags_str_full = join(", ", $tags);
4809
4810 if (!$tags_str_full) $tags_str_full = __("no tags");
4811
4812 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4813
4814 $rv['content'] .= "<div style='float : right'>
4815 <img src='".theme_image($link, 'images/tag.png')."'
4816 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4817
4818 if (!$zoom_mode) {
4819 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4820 <a title=\"".__('Edit tags for this article')."\"
4821 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4822
4823 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
4824 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
4825 position=\"below\">$tags_str_full</div>";
4826
4827 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4828 class='tagsPic' style=\"cursor : pointer\"
4829 onclick=\"postOpenInNewTab(event, $id)\"
4830 alt='Zoom' title='".__('Open article in new tab')."'>";
4831
4832 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4833
4834 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4835 class='tagsPic' style=\"cursor : pointer\"
4836 onclick=\"editArticleNote($id)\"
4837 alt='PubNote' title='".__('Edit article note')."'>";
4838
4839 if (DIGEST_ENABLE) {
4840 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4841 class='tagsPic' style=\"cursor : pointer\"
4842 onclick=\"emailArticle($id)\"
4843 alt='Zoom' title='".__('Forward by email')."'>";
4844 }
4845
4846 if (ENABLE_TWEET_BUTTON) {
4847 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4848 class='tagsPic' style=\"cursor : pointer\"
4849 onclick=\"tweetArticle($id)\"
4850 alt='Zoom' title='".__('Share on Twitter')."'>";
4851 }
4852
4853 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4854 class='tagsPic' style=\"cursor : pointer\"
4855 onclick=\"closeArticlePanel($id)\"
4856 alt='Zoom' title='".__('Close this panel')."'>";
4857
4858 } else {
4859 $tags_str = strip_tags($tags_str);
4860 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4861 }
4862 $rv['content'] .= "</div>";
4863 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4864
4865 if ($line["orig_feed_id"]) {
4866
4867 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4868 WHERE id = ".$line["orig_feed_id"]);
4869
4870 if (db_num_rows($tmp_result) != 0) {
4871
4872 $rv['content'] .= "<div clear='both'>";
4873 $rv['content'] .= __("Originally from:");
4874
4875 $rv['content'] .= "&nbsp;";
4876
4877 $tmp_line = db_fetch_assoc($tmp_result);
4878
4879 $rv['content'] .= "<a target='_blank'
4880 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4881 $tmp_line['title'] . "</a>";
4882
4883 $rv['content'] .= "&nbsp;";
4884
4885 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4886 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4887
4888 $rv['content'] .= "</div>";
4889 }
4890 }
4891
4892 $rv['content'] .= "</div>";
4893
4894 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4895 if ($line['note']) {
4896 $rv['content'] .= format_article_note($id, $line['note']);
4897 }
4898 $rv['content'] .= "</div>";
4899
4900 $rv['content'] .= "<div class=\"postIcon\">" .
4901 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4902 href=\"".htmlspecialchars($feed_site_url)."\">".
4903 $feed_icon . "</a></div>";
4904
4905 $rv['content'] .= "<div class=\"postContent\">";
4906
4907 $article_content = sanitize_rss($link, $line["content"], false, false,
4908 $feed_site_url);
4909
4910 $rv['content'] .= $article_content;
4911
4912 $rv['content'] .= format_article_enclosures($link, $id,
4913 $always_display_enclosures, $article_content);
4914
4915 $rv['content'] .= "</div>";
4916
4917 $rv['content'] .= "</div>";
4918
4919 }
4920
4921 if ($zoom_mode) {
4922 $rv['content'] .= "
4923 <div style=\"text-align : center\">
4924 <button onclick=\"return window.close()\">".
4925 __("Close this window")."</button></div>";
4926 $rv['content'] .= "</body></html>";
4927 }
4928
4929 return $rv;
4930
4931 }
4932
4933 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4934 $next_unread_feed, $offset, $vgr_last_feed = false,
4935 $override_order = false) {
4936
4937 $disable_cache = false;
4938
4939 $reply = array();
4940
4941 $timing_info = getmicrotime();
4942
4943 $topmost_article_ids = array();
4944
4945 if (!$offset) {
4946 $offset = 0;
4947 }
4948
4949 if ($subop == "undefined") $subop = "";
4950
4951 $subop_split = split(":", $subop);
4952
4953 if ($subop == "CatchupSelected") {
4954 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4955 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4956
4957 catchupArticlesById($link, $ids, $cmode);
4958 }
4959
4960 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4961 update_rss_feed($link, $feed, true);
4962 }
4963
4964 if ($subop == "MarkAllRead") {
4965 catchup_feed($link, $feed, $cat_view);
4966
4967 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4968 if ($next_unread_feed) {
4969 $feed = $next_unread_feed;
4970 }
4971 }
4972 }
4973
4974 if ($subop_split[0] == "MarkAllReadGR") {
4975 catchup_feed($link, $subop_split[1], false);
4976 }
4977
4978 // FIXME: might break tag display?
4979
4980 if ($feed > 0 && !$cat_view) {
4981 $result = db_query($link,
4982 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4983
4984 if (db_num_rows($result) == 0) {
4985 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4986 }
4987 }
4988
4989 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4990
4991 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4992 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4993
4994 if (db_num_rows($result) == 1) {
4995 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4996 } else {
4997 $rtl_content = false;
4998 }
4999
5000 if ($rtl_content) {
5001 $rtl_tag = "dir=\"RTL\"";
5002 } else {
5003 $rtl_tag = "";
5004 }
5005 } else {
5006 $rtl_tag = "";
5007 $rtl_content = false;
5008 }
5009
5010 /// START /////////////////////////////////////////////////////////////////////////////////
5011
5012 @$search = db_escape_string($_REQUEST["query"]);
5013
5014 if ($search) {
5015 $disable_cache = true;
5016 }
5017
5018 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5019 @$match_on = db_escape_string($_REQUEST["match_on"]);
5020
5021 if (!$match_on) {
5022 $match_on = "both";
5023 }
5024
5025 $real_offset = $offset * $limit;
5026
5027 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5028
5029 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5030 $search, $search_mode, $match_on, $override_order, $real_offset);
5031
5032 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5033
5034 $result = $qfh_ret[0];
5035 $feed_title = $qfh_ret[1];
5036 $feed_site_url = $qfh_ret[2];
5037 $last_error = $qfh_ret[3];
5038
5039 $vgroup_last_feed = $vgr_last_feed;
5040
5041 /// STOP //////////////////////////////////////////////////////////////////////////////////
5042
5043 if (!$offset) {
5044
5045 if (db_num_rows($result) > 0) {
5046 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
5047 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
5048 $last_error);
5049 }
5050 }
5051
5052 $headlines_count = db_num_rows($result);
5053
5054 if (db_num_rows($result) > 0) {
5055
5056 $lnum = $limit*$offset;
5057
5058 $num_unread = 0;
5059 $cur_feed_title = '';
5060
5061 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5062
5063 while ($line = db_fetch_assoc($result)) {
5064
5065 $class = ($lnum % 2) ? "even" : "odd";
5066
5067 $id = $line["id"];
5068 $feed_id = $line["feed_id"];
5069
5070 $labels = get_article_labels($link, $id);
5071
5072 $labels_str = "<span id=\"HLLCTR-$id\">";
5073 $labels_str .= format_article_labels($labels, $id);
5074 $labels_str .= "</span>";
5075
5076 if (count($topmost_article_ids) < 3) {
5077 array_push($topmost_article_ids, $id);
5078 }
5079
5080 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5081
5082 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5083 theme_image($link, 'images/updated.png')."\"
5084 alt=\"Updated\">";
5085 } else {
5086 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5087 alt=\"Updated\">";
5088 }
5089
5090 if (sql_bool_to_bool($line["unread"]) &&
5091 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5092
5093 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5094 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5095 }
5096
5097 if ($line["unread"] == "t" || $line["unread"] == "1") {
5098 $class .= " Unread";
5099 ++$num_unread;
5100 $is_unread = true;
5101 } else {
5102 $is_unread = false;
5103 }
5104
5105 if ($line["marked"] == "t" || $line["marked"] == "1") {
5106 $marked_pic = "<img id=\"FMPIC-$id\"
5107 src=\"".theme_image($link, 'images/mark_set.png')."\"
5108 class=\"markedPic\" alt=\"Unstar article\"
5109 onclick='javascript:tMark($id)'>";
5110 } else {
5111 $marked_pic = "<img id=\"FMPIC-$id\"
5112 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5113 class=\"markedPic\" alt=\"Star article\"
5114 onclick='javascript:tMark($id)'>";
5115 }
5116
5117 if ($line["published"] == "t" || $line["published"] == "1") {
5118 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5119 'images/pub_set.png')."\"
5120 class=\"markedPic\"
5121 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5122 } else {
5123 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5124 'images/pub_unset.png')."\"
5125 class=\"markedPic\"
5126 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5127 }
5128
5129 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5130 # $line["title"] . "</a>";
5131
5132 # $content_link = "<a
5133 # href=\"" . htmlspecialchars($line["link"]) . "\"
5134 # onclick=\"view($id,$feed_id);\">" .
5135 # $line["title"] . "</a>";
5136
5137 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5138 # $line["title"] . "</a>";
5139
5140 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5141
5142 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5143 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5144 100);
5145 }
5146
5147 $score = $line["score"];
5148
5149 $score_pic = theme_image($link,
5150 "images/" . get_score_pic($score));
5151
5152 /* $score_title = __("(Click to change)");
5153 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5154 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5155
5156 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5157 title=\"$score\">";
5158
5159 if ($score > 500) {
5160 $hlc_suffix = "H";
5161 } else if ($score < -100) {
5162 $hlc_suffix = "L";
5163 } else {
5164 $hlc_suffix = "";
5165 }
5166
5167 $entry_author = $line["author"];
5168
5169 if ($entry_author) {
5170 $entry_author = " - $entry_author";
5171 }
5172
5173 $has_feed_icon = feed_has_icon($feed_id);
5174
5175 if ($has_feed_icon) {
5176 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5177 } else {
5178 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5179 }
5180
5181 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5182
5183 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5184 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5185
5186 $cur_feed_title = $line["feed_title"];
5187 $vgroup_last_feed = $feed_id;
5188
5189 $cur_feed_title = htmlspecialchars($cur_feed_title);
5190
5191 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5192
5193 $reply['content'] .= "<div class='cdmFeedTitle'>".
5194 "<div style=\"float : right\">$feed_icon_img</div>".
5195 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5196 $line["feed_title"]."</a> $vf_catchup_link</div>";
5197
5198 }
5199 }
5200
5201 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5202 onmouseout='postMouseOut($id)'";
5203
5204 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5205
5206 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5207
5208 $reply['content'] .= "<div class='hlLeft'>";
5209
5210 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5211 id=\"RCHK-$id\">";
5212
5213 $reply['content'] .= "$marked_pic";
5214 $reply['content'] .= "$published_pic";
5215
5216 $reply['content'] .= "</div>";
5217
5218 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5219 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5220 $reply['content'] .= "<a id=\"RTITLE-$id\"
5221 href=\"" . htmlspecialchars($line["link"]) . "\"
5222 onclick=\"\">" .
5223 $line["title"];
5224
5225 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5226 if ($content_preview) {
5227 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5228 }
5229 }
5230
5231 $reply['content'] .= "</a></span>";
5232
5233 $reply['content'] .= $labels_str;
5234
5235 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5236 if (@$line["feed_title"]) {
5237 print "<span class=\"hlFeed\">
5238 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5239 $line["feed_title"]."</a>)
5240 </span>";
5241 }
5242 } */
5243
5244 $reply['content'] .= "</div>";
5245
5246 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5247 $reply['content'] .= "<div class=\"hlRight\">";
5248
5249 $reply['content'] .= $score_pic;
5250
5251 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5252
5253 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5254 style=\"cursor : pointer\"
5255 title=\"".htmlspecialchars($line['feed_title'])."\">
5256 $feed_icon_img<span>";
5257 }
5258
5259 $reply['content'] .= "</div>";
5260 $reply['content'] .= "</div>";
5261
5262 } else {
5263
5264 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5265 if ($feed_id != $vgroup_last_feed) {
5266
5267 $cur_feed_title = $line["feed_title"];
5268 $vgroup_last_feed = $feed_id;
5269
5270 $cur_feed_title = htmlspecialchars($cur_feed_title);
5271
5272 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5273
5274 $has_feed_icon = feed_has_icon($feed_id);
5275
5276 if ($has_feed_icon) {
5277 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5278 } else {
5279 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5280 }
5281
5282 $reply['content'] .= "<div class='cdmFeedTitle'>".
5283 "<div style=\"float : right\">$feed_icon_img</div>".
5284 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5285 $line["feed_title"]."</a> $vf_catchup_link</div>";
5286 }
5287 }
5288
5289 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5290
5291 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5292 onmouseout='postMouseOut($id)'";
5293
5294 $reply['content'] .= "<div class=\"$class\"
5295 id=\"RROW-$id\" $mouseover_attrs'>";
5296
5297 $reply['content'] .= "<div class=\"cdmHeader\">";
5298
5299 $reply['content'] .= "<div style='float : right'>";
5300 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5301 $reply['content'] .= "$score_pic";
5302
5303 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5304 $reply['content'] .= "<span style=\"cursor : pointer\"
5305 title=\"".htmlspecialchars($line["feed_title"])."\"
5306 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5307 }
5308 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5309
5310 $reply['content'] .= "</div>";
5311
5312 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5313 'RROW-$id')\" id=\"RCHK-$id\"/>";
5314
5315 $reply['content'] .= "$marked_pic";
5316 $reply['content'] .= "$published_pic";
5317
5318 $reply['content'] .= "<span id=\"RTITLE-$id\"
5319 onclick=\"return cdmClicked(event, $id);\"
5320 class=\"titleWrap$hlc_suffix\">
5321 <a class=\"title\"
5322 title=\"".htmlspecialchars($line['title'])."\"
5323 target=\"_blank\" href=\"".
5324 htmlspecialchars($line["link"])."\">".
5325 truncate_string($line["title"], 100) .
5326 " $entry_author</a>";
5327
5328 $reply['content'] .= $labels_str;
5329
5330 if (!$expand_cdm)
5331 $content_hidden = "style=\"display : none\"";
5332 else
5333 $excerpt_hidden = "style=\"display : none\"";
5334
5335 $reply['content'] .= "<span $excerpt_hidden
5336 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5337
5338 $reply['content'] .= "</span>";
5339
5340 $reply['content'] .= "</div>";
5341
5342 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5343 onclick=\"return cdmClicked(event, $id);\"
5344 id=\"CICD-$id\">";
5345
5346 $reply['content'] .= "<div class=\"cdmContentInner\">";
5347
5348 if ($line["orig_feed_id"]) {
5349
5350 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5351 WHERE id = ".$line["orig_feed_id"]);
5352
5353 if (db_num_rows($tmp_result) != 0) {
5354
5355 $reply['content'] .= "<div clear='both'>";
5356 $reply['content'] .= __("Originally from:");
5357
5358 $reply['content'] .= "&nbsp;";
5359
5360 $tmp_line = db_fetch_assoc($tmp_result);
5361
5362 $reply['content'] .= "<a target='_blank'
5363 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5364 $tmp_line['title'] . "</a>";
5365
5366 $reply['content'] .= "&nbsp;";
5367
5368 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5369 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5370
5371 $reply['content'] .= "</div>";
5372 }
5373 }
5374
5375 // FIXME: make this less of a hack
5376
5377 $feed_site_url = false;
5378
5379 if ($line["feed_id"]) {
5380 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5381 WHERE id = " . $line["feed_id"]);
5382
5383 if (db_num_rows($tmp_result) == 1) {
5384 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5385 }
5386 }
5387
5388 if ($expand_cdm) {
5389 $article_content = sanitize_rss($link, $line["content_preview"],
5390 false, false, $feed_site_url);
5391
5392 if (!$article_content) $article_content = "&nbsp;";
5393 } else {
5394 $article_content = '';
5395 }
5396
5397 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5398 if ($line['note']) {
5399 $reply['content'] .= format_article_note($id, $line['note']);
5400 }
5401 $reply['content'] .= "</div>";
5402
5403 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5404
5405 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5406 ttrss_feeds WHERE id = ".
5407 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5408 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5409
5410 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5411 0, "always_display_enclosures"));
5412
5413 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5414 $article_content);
5415
5416 $reply['content'] .= "</div>";
5417
5418 $reply['content'] .= "<div class=\"cdmFooter\">";
5419
5420 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5421
5422 $reply['content'] .= "<img src='".theme_image($link,
5423 'images/tag.png')."' alt='Tags' title='Tags'>
5424 <span id=\"ATSTR-$id\">$tags_str</span>
5425 <a title=\"".__('Edit tags for this article')."\"
5426 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5427
5428 $reply['content'] .= "<div style=\"float : right\">";
5429
5430 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5431 onclick=\"zoomToArticle(event, $id)\"
5432 style=\"cursor : pointer\"
5433 alt='Zoom'
5434 title='".__('Open article in new tab')."'>";
5435
5436 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5437
5438 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5439 style=\"cursor : pointer\" style=\"cursor : pointer\"
5440 onclick=\"editArticleNote($id)\"
5441 alt='PubNote' title='".__('Edit article note')."'>";
5442
5443 if (DIGEST_ENABLE) {
5444 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5445 style=\"cursor : pointer\"
5446 onclick=\"emailArticle($id)\"
5447 alt='Zoom' title='".__('Forward by email')."'>";
5448 }
5449
5450 if (ENABLE_TWEET_BUTTON) {
5451 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5452 class='tagsPic' style=\"cursor : pointer\"
5453 onclick=\"tweetArticle($id)\"
5454 alt='Zoom' title='".__('Share on Twitter')."'>";
5455 }
5456
5457 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5458 style=\"cursor : pointer\" style=\"cursor : pointer\"
5459 onclick=\"dismissArticle($id)\"
5460 alt='Dismiss' title='".__('Dismiss article')."'>";
5461
5462 $reply['content'] .= "</div>";
5463 $reply['content'] .= "</div>";
5464
5465 $reply['content'] .= "</div>";
5466
5467 $reply['content'] .= "</div>";
5468
5469 }
5470
5471 ++$lnum;
5472 }
5473
5474 } else {
5475 $message = "";
5476
5477 switch ($view_mode) {
5478 case "unread":
5479 $message = __("No unread articles found to display.");
5480 break;
5481 case "updated":
5482 $message = __("No updated articles found to display.");
5483 break;
5484 case "marked":
5485 $message = __("No starred articles found to display.");
5486 break;
5487 default:
5488 if ($feed < -10) {
5489 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5490 } else {
5491 $message = __("No articles found to display.");
5492 }
5493 }
5494
5495 if (!$offset && $message) {
5496 $reply['content'] .= "<div class='whiteBox'>$message";
5497
5498 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5499
5500 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5501 WHERE owner_uid = " . $_SESSION['uid']);
5502
5503 $last_updated = db_fetch_result($result, 0, "last_updated");
5504 $last_updated = make_local_datetime($link, $last_updated, false);
5505
5506 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5507
5508 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5509 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5510
5511 $num_errors = db_fetch_result($result, 0, "num_errors");
5512
5513 if ($num_errors > 0) {
5514 $reply['content'] .= "<br/>";
5515 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5516 __('Some feeds have update errors (click for details)')."</a>";
5517 }
5518 $reply['content'] .= "</span></p></div>";
5519 }
5520 }
5521
5522 # if (!$offset) {
5523 # if ($headlines_count > 0) print "</div>";
5524 # print "</div>";
5525 # }
5526
5527 #print "]]></content>";
5528
5529 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5530 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5531 }
5532
5533 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5534
5535 function printTagCloud($link) {
5536
5537 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5538 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5539 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5540
5541 $result = db_query($link, $query);
5542
5543 $tags = array();
5544
5545 while ($line = db_fetch_assoc($result)) {
5546 $tags[$line["tag_name"]] = $line["count"];
5547 }
5548
5549 ksort($tags);
5550
5551 $max_size = 32; // max font size in pixels
5552 $min_size = 11; // min font size in pixels
5553
5554 // largest and smallest array values
5555 $max_qty = max(array_values($tags));
5556 $min_qty = min(array_values($tags));
5557
5558 // find the range of values
5559 $spread = $max_qty - $min_qty;
5560 if ($spread == 0) { // we don't want to divide by zero
5561 $spread = 1;
5562 }
5563
5564 // set the font-size increment
5565 $step = ($max_size - $min_size) / ($spread);
5566
5567 // loop through the tag array
5568 foreach ($tags as $key => $value) {
5569 // calculate font-size
5570 // find the $value in excess of $min_qty
5571 // multiply by the font-size increment ($size)
5572 // and add the $min_size set above
5573 $size = round($min_size + (($value - $min_qty) * $step));
5574
5575 $key_escaped = str_replace("'", "\\'", $key);
5576
5577 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5578 $size . "px\" title=\"$value articles tagged with " .
5579 $key . '">' . $key . '</a> ';
5580 }
5581 }
5582
5583 function print_checkpoint($n, $s) {
5584 $ts = getmicrotime();
5585 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5586 return $ts;
5587 }
5588
5589 function sanitize_tag($tag) {
5590 $tag = trim($tag);
5591
5592 $tag = mb_strtolower($tag, 'utf-8');
5593
5594 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5595
5596 // $tag = str_replace('"', "", $tag);
5597 // $tag = str_replace("+", " ", $tag);
5598 $tag = str_replace("technorati tag: ", "", $tag);
5599
5600 return $tag;
5601 }
5602
5603 function get_self_url_prefix() {
5604
5605 /* $url_path = "";
5606
5607 if ($_SERVER['HTTPS'] != "on") {
5608 $url_path = "http://";
5609 } else {
5610 $url_path = "https://";
5611 }
5612
5613 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5614
5615 return $url_path; */
5616
5617 return SELF_URL_PATH;
5618
5619 }
5620 function opml_publish_url($link){
5621
5622 $url_path = get_self_url_prefix();
5623 $url_path .= "/opml.php?op=publish&key=" .
5624 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5625
5626 return $url_path;
5627 }
5628
5629 /**
5630 * Purge a feed contents, marked articles excepted.
5631 *
5632 * @param mixed $link The database connection.
5633 * @param integer $id The id of the feed to purge.
5634 * @return void
5635 */
5636 function clear_feed_articles($link, $id) {
5637
5638 if ($id != 0) {
5639 $result = db_query($link, "DELETE FROM ttrss_user_entries
5640 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5641 } else {
5642 $result = db_query($link, "DELETE FROM ttrss_user_entries
5643 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5644 }
5645
5646 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5647 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5648
5649 ccache_update($link, $id, $_SESSION['uid']);
5650 } // function clear_feed_articles
5651
5652 /**
5653 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5654 *
5655 * @return string The Mozilla Firefox feed adding URL.
5656 */
5657 function add_feed_url() {
5658 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5659
5660 $url_path = get_self_url_prefix() .
5661 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5662 return $url_path;
5663 } // function add_feed_url
5664
5665 /**
5666 * Encrypt a password in SHA1.
5667 *
5668 * @param string $pass The password to encrypt.
5669 * @param string $login A optionnal login.
5670 * @return string The encrypted password.
5671 */
5672 function encrypt_password($pass, $login = '') {
5673 if ($login) {
5674 return "SHA1X:" . sha1("$login:$pass");
5675 } else {
5676 return "SHA1:" . sha1($pass);
5677 }
5678 } // function encrypt_password
5679
5680 /**
5681 * Update a feed batch.
5682 * Used by daemons to update n feeds by run.
5683 * Only update feed needing a update, and not being processed
5684 * by another process.
5685 *
5686 * @param mixed $link Database link
5687 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5688 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5689 * @param boolean $debug Set to false to disable debug output. Default to true.
5690 * @return void
5691 */
5692 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5693 // Process all other feeds using last_updated and interval parameters
5694
5695 // Test if the user has loggued in recently. If not, it does not update its feeds.
5696 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5697 if (DB_TYPE == "pgsql") {
5698 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5699 } else {
5700 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5701 }
5702 } else {
5703 $login_thresh_qpart = "";
5704 }
5705
5706 // Test if the feed need a update (update interval exceded).
5707 if (DB_TYPE == "pgsql") {
5708 $update_limit_qpart = "AND ((
5709 ttrss_feeds.update_interval = 0
5710 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5711 ) OR (
5712 ttrss_feeds.update_interval > 0
5713 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5714 ) OR ttrss_feeds.last_updated IS NULL)";
5715 } else {
5716 $update_limit_qpart = "AND ((
5717 ttrss_feeds.update_interval = 0
5718 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5719 ) OR (
5720 ttrss_feeds.update_interval > 0
5721 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5722 ) OR ttrss_feeds.last_updated IS NULL)";
5723 }
5724
5725 // Test if feed is currently being updated by another process.
5726 if (DB_TYPE == "pgsql") {
5727 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5728 } else {
5729 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5730 }
5731
5732 // Test if there is a limit to number of updated feeds
5733 $query_limit = "";
5734 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5735
5736 $random_qpart = sql_random_function();
5737
5738 // We search for feed needing update.
5739 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5740 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5741 ttrss_feeds.update_interval
5742 FROM
5743 ttrss_feeds, ttrss_users, ttrss_user_prefs
5744 WHERE
5745 ttrss_feeds.owner_uid = ttrss_users.id
5746 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5747 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5748 $login_thresh_qpart $update_limit_qpart
5749 $updstart_thresh_qpart
5750 ORDER BY $random_qpart $query_limit");
5751
5752 $user_prefs_cache = array();
5753
5754 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5755
5756 // Here is a little cache magic in order to minimize risk of double feed updates.
5757 $feeds_to_update = array();
5758 while ($line = db_fetch_assoc($result)) {
5759 $feeds_to_update[$line['id']] = $line;
5760 }
5761
5762 // We update the feed last update started date before anything else.
5763 // There is no lag due to feed contents downloads
5764 // It prevent an other process to update the same feed.
5765 $feed_ids = array_keys($feeds_to_update);
5766 if($feed_ids) {
5767 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5768 WHERE id IN (%s)", implode(',', $feed_ids)));
5769 }
5770
5771 // For each feed, we call the feed update function.
5772 while ($line = array_pop($feeds_to_update)) {
5773
5774 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5775
5776 update_rss_feed($link, $line["id"], true);
5777
5778 sleep(1); // prevent flood (FIXME make this an option?)
5779 }
5780
5781 // Send feed digests by email if needed.
5782 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5783
5784 } // function update_daemon_common
5785
5786 function sanitize_article_content($text) {
5787 # we don't support CDATA sections in articles, they break our own escaping
5788 $text = preg_replace("/\[\[CDATA/", "", $text);
5789 $text = preg_replace("/\]\]\>/", "", $text);
5790 return $text;
5791 }
5792
5793 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5794 $filters = array();
5795
5796 global $memcache;
5797
5798 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5799
5800 if ($memcache && $obj = $memcache->get($obj_id)) {
5801
5802 return $obj;
5803
5804 } else {
5805
5806 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5807
5808 $result = db_query($link, "SELECT reg_exp,
5809 ttrss_filter_types.name AS name,
5810 ttrss_filter_actions.name AS action,
5811 inverse,
5812 action_param,
5813 filter_param
5814 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5815 enabled = true AND
5816 $ftype_query_part
5817 owner_uid = $owner_uid AND
5818 ttrss_filter_types.id = filter_type AND
5819 ttrss_filter_actions.id = action_id AND
5820 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5821
5822 while ($line = db_fetch_assoc($result)) {
5823 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5824 $filter["reg_exp"] = $line["reg_exp"];
5825 $filter["action"] = $line["action"];
5826 $filter["action_param"] = $line["action_param"];
5827 $filter["filter_param"] = $line["filter_param"];
5828 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5829
5830 array_push($filters[$line["name"]], $filter);
5831 }
5832
5833 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5834
5835 return $filters;
5836 }
5837 }
5838
5839 function get_score_pic($score) {
5840 if ($score > 100) {
5841 return "score_high.png";
5842 } else if ($score > 0) {
5843 return "score_half_high.png";
5844 } else if ($score < -100) {
5845 return "score_low.png";
5846 } else if ($score < 0) {
5847 return "score_half_low.png";
5848 } else {
5849 return "score_neutral.png";
5850 }
5851 }
5852
5853 function rounded_table_start($classname, $header = "&nbsp;") {
5854 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5855 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5856 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5857 }
5858
5859 function rounded_table_end($footer = "&nbsp;") {
5860 print "</td><td class='right'>&nbsp;</td></tr>";
5861 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5862 print "</table>";
5863 }
5864
5865 function feed_has_icon($id) {
5866 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5867 }
5868
5869 function init_connection($link) {
5870 if (DB_TYPE == "pgsql") {
5871 pg_query($link, "set client_encoding = 'UTF-8'");
5872 pg_set_client_encoding("UNICODE");
5873 pg_query($link, "set datestyle = 'ISO, european'");
5874 pg_query($link, "set TIME ZONE 0");
5875 } else {
5876 db_query($link, "SET time_zone = '+0:0'");
5877
5878 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5879 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5880 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5881 }
5882 }
5883 }
5884
5885 function update_feedbrowser_cache($link) {
5886
5887 $result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
5888 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5889 WHERE tf.feed_url = ttrss_feeds.feed_url
5890 AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
5891 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
5892
5893 db_query($link, "BEGIN");
5894
5895 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5896
5897 $count = 0;
5898
5899 while ($line = db_fetch_assoc($result)) {
5900 $subscribers = db_escape_string($line["subscribers"]);
5901 $feed_url = db_escape_string($line["feed_url"]);
5902 $title = db_escape_string($line["title"]);
5903 $site_url = db_escape_string($line["site_url"]);
5904
5905 $tmp_result = db_query($link, "SELECT subscribers FROM
5906 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5907
5908 if (db_num_rows($tmp_result) == 0) {
5909
5910 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5911 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
5912 '$site_url', '$title', '$subscribers')");
5913
5914 ++$count;
5915
5916 }
5917
5918 }
5919
5920 db_query($link, "COMMIT");
5921
5922 return $count;
5923
5924 }
5925
5926 function ccache_zero($link, $feed_id, $owner_uid) {
5927 db_query($link, "UPDATE ttrss_counters_cache SET
5928 value = 0, updated = NOW() WHERE
5929 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5930 }
5931
5932 function ccache_zero_all($link, $owner_uid) {
5933 db_query($link, "UPDATE ttrss_counters_cache SET
5934 value = 0 WHERE owner_uid = '$owner_uid'");
5935
5936 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5937 value = 0 WHERE owner_uid = '$owner_uid'");
5938 }
5939
5940 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5941
5942 if (!$is_cat) {
5943 $table = "ttrss_counters_cache";
5944 } else {
5945 $table = "ttrss_cat_counters_cache";
5946 }
5947
5948 db_query($link, "DELETE FROM $table WHERE
5949 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5950
5951 }
5952
5953 function ccache_update_all($link, $owner_uid) {
5954
5955 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5956
5957 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5958 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5959
5960 while ($line = db_fetch_assoc($result)) {
5961 ccache_update($link, $line["feed_id"], $owner_uid, true);
5962 }
5963
5964 /* We have to manually include category 0 */
5965
5966 ccache_update($link, 0, $owner_uid, true);
5967
5968 } else {
5969 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5970 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5971
5972 while ($line = db_fetch_assoc($result)) {
5973 print ccache_update($link, $line["feed_id"], $owner_uid);
5974
5975 }
5976
5977 }
5978 }
5979
5980 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5981 $no_update = false) {
5982
5983 if (!is_numeric($feed_id)) return;
5984
5985 if (!$is_cat) {
5986 $table = "ttrss_counters_cache";
5987 if ($feed_id > 0) {
5988 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5989 WHERE id = '$feed_id'");
5990 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5991 }
5992 } else {
5993 $table = "ttrss_cat_counters_cache";
5994 }
5995
5996 if (DB_TYPE == "pgsql") {
5997 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5998 } else if (DB_TYPE == "mysql") {
5999 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6000 }
6001
6002 $result = db_query($link, "SELECT value FROM $table
6003 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6004 LIMIT 1");
6005
6006 if (db_num_rows($result) == 1) {
6007 return db_fetch_result($result, 0, "value");
6008 } else {
6009 if ($no_update) {
6010 return -1;
6011 } else {
6012 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6013 }
6014 }
6015
6016 }
6017
6018 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6019 $update_pcat = true) {
6020
6021 if (!is_numeric($feed_id)) return;
6022
6023 if (!$is_cat && $feed_id > 0) {
6024 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6025 WHERE id = '$feed_id'");
6026 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6027 }
6028
6029 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6030
6031 /* When updating a label, all we need to do is recalculate feed counters
6032 * because labels are not cached */
6033
6034 if ($feed_id < 0) {
6035 ccache_update_all($link, $owner_uid);
6036 return;
6037 }
6038
6039 if (!$is_cat) {
6040 $table = "ttrss_counters_cache";
6041 } else {
6042 $table = "ttrss_cat_counters_cache";
6043 }
6044
6045 if ($is_cat && $feed_id >= 0) {
6046 if ($feed_id != 0) {
6047 $cat_qpart = "cat_id = '$feed_id'";
6048 } else {
6049 $cat_qpart = "cat_id IS NULL";
6050 }
6051
6052 /* Recalculate counters for child feeds */
6053
6054 $result = db_query($link, "SELECT id FROM ttrss_feeds
6055 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6056
6057 while ($line = db_fetch_assoc($result)) {
6058 ccache_update($link, $line["id"], $owner_uid, false, false);
6059 }
6060
6061 $result = db_query($link, "SELECT SUM(value) AS sv
6062 FROM ttrss_counters_cache, ttrss_feeds
6063 WHERE id = feed_id AND $cat_qpart AND
6064 ttrss_feeds.owner_uid = '$owner_uid'");
6065
6066 $unread = (int) db_fetch_result($result, 0, "sv");
6067
6068 } else {
6069 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6070 }
6071
6072 db_query($link, "BEGIN");
6073
6074 $result = db_query($link, "SELECT feed_id FROM $table
6075 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6076
6077 if (db_num_rows($result) == 1) {
6078 db_query($link, "UPDATE $table SET
6079 value = '$unread', updated = NOW() WHERE
6080 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6081
6082 } else {
6083 db_query($link, "INSERT INTO $table
6084 (feed_id, value, owner_uid, updated)
6085 VALUES
6086 ($feed_id, $unread, $owner_uid, NOW())");
6087 }
6088
6089 db_query($link, "COMMIT");
6090
6091 if ($feed_id > 0 && $prev_unread != $unread) {
6092
6093 if (!$is_cat) {
6094
6095 /* Update parent category */
6096
6097 if ($update_pcat) {
6098
6099 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6100 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6101
6102 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6103
6104 ccache_update($link, $cat_id, $owner_uid, true);
6105
6106 }
6107 }
6108 } else if ($feed_id < 0) {
6109 ccache_update_all($link, $owner_uid);
6110 }
6111
6112 return $unread;
6113 }
6114
6115 function label_find_id($link, $label, $owner_uid) {
6116 $result = db_query($link,
6117 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6118 AND owner_uid = '$owner_uid' LIMIT 1");
6119
6120 if (db_num_rows($result) == 1) {
6121 return db_fetch_result($result, 0, "id");
6122 } else {
6123 return 0;
6124 }
6125 }
6126
6127 function get_article_labels($link, $id) {
6128 global $memcache;
6129
6130 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6131
6132 $rv = array();
6133
6134 if ($memcache && $obj = $memcache->get($obj_id)) {
6135 return $obj;
6136 } else {
6137
6138 $result = db_query($link, "SELECT label_cache FROM
6139 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6140 $_SESSION["uid"]);
6141
6142 $label_cache = db_fetch_result($result, 0, "label_cache");
6143
6144 if ($label_cache) {
6145
6146 $label_cache = json_decode($label_cache, true);
6147
6148 if ($label_cache["no-labels"] == 1)
6149 return $rv;
6150 else
6151 return $label_cache;
6152 }
6153
6154 $result = db_query($link,
6155 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6156 FROM ttrss_labels2, ttrss_user_labels2
6157 WHERE id = label_id
6158 AND article_id = '$id'
6159 AND owner_uid = ".$_SESSION["uid"] . "
6160 ORDER BY caption");
6161
6162 while ($line = db_fetch_assoc($result)) {
6163 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6164 $line["bg_color"]);
6165 array_push($rv, $rk);
6166 }
6167 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6168
6169 if (count($rv) > 0)
6170 label_update_cache($link, $id, $rv);
6171 else
6172 label_update_cache($link, $id, array("no-labels" => 1));
6173 }
6174
6175 return $rv;
6176 }
6177
6178
6179 function label_find_caption($link, $label, $owner_uid) {
6180 $result = db_query($link,
6181 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6182 AND owner_uid = '$owner_uid' LIMIT 1");
6183
6184 if (db_num_rows($result) == 1) {
6185 return db_fetch_result($result, 0, "caption");
6186 } else {
6187 return "";
6188 }
6189 }
6190
6191 function label_update_cache($link, $id, $labels = false, $force = false) {
6192
6193 if ($force)
6194 label_clear_cache($link, $id);
6195
6196 if (!$labels)
6197 $labels = get_article_labels($link, $id);
6198
6199 $labels = db_escape_string(json_encode($labels));
6200
6201 db_query($link, "UPDATE ttrss_user_entries SET
6202 label_cache = '$labels' WHERE ref_id = '$id'");
6203
6204 }
6205
6206 function label_clear_cache($link, $id) {
6207
6208 db_query($link, "UPDATE ttrss_user_entries SET
6209 label_cache = '' WHERE ref_id = '$id'");
6210
6211 }
6212
6213 function label_remove_article($link, $id, $label, $owner_uid) {
6214
6215 $label_id = label_find_id($link, $label, $owner_uid);
6216
6217 if (!$label_id) return;
6218
6219 $result = db_query($link,
6220 "DELETE FROM ttrss_user_labels2
6221 WHERE
6222 label_id = '$label_id' AND
6223 article_id = '$id'");
6224
6225 label_clear_cache($link, $id);
6226 }
6227
6228 function label_add_article($link, $id, $label, $owner_uid) {
6229
6230 global $memcache;
6231
6232 if ($memcache) {
6233 $obj_id = md5("LABELS:$id:$owner_uid");
6234 $memcache->delete($obj_id);
6235 }
6236
6237 $label_id = label_find_id($link, $label, $owner_uid);
6238
6239 if (!$label_id) return;
6240
6241 $result = db_query($link,
6242 "SELECT
6243 article_id FROM ttrss_labels2, ttrss_user_labels2
6244 WHERE
6245 label_id = id AND
6246 label_id = '$label_id' AND
6247 article_id = '$id' AND owner_uid = '$owner_uid'
6248 LIMIT 1");
6249
6250 if (db_num_rows($result) == 0) {
6251 db_query($link, "INSERT INTO ttrss_user_labels2
6252 (label_id, article_id) VALUES ('$label_id', '$id')");
6253 }
6254
6255 label_clear_cache($link, $id);
6256
6257 }
6258
6259 function label_remove($link, $id, $owner_uid) {
6260 global $memcache;
6261
6262 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6263
6264 if ($memcache) {
6265 $obj_id = md5("LABELS:$id:$owner_uid");
6266 $memcache->delete($obj_id);
6267 }
6268
6269 db_query($link, "BEGIN");
6270
6271 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6272 WHERE id = '$id'");
6273
6274 $caption = db_fetch_result($result, 0, "caption");
6275
6276 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6277 AND owner_uid = " . $owner_uid);
6278
6279 if (db_affected_rows($link, $result) != 0 && $caption) {
6280
6281 /* Remove access key for the label */
6282
6283 $ext_id = -11 - $id;
6284
6285 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6286 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6287
6288 /* Disable filters that reference label being removed */
6289
6290 db_query($link, "UPDATE ttrss_filters SET
6291 enabled = false WHERE action_param = '$caption'
6292 AND action_id = 7
6293 AND owner_uid = " . $owner_uid);
6294
6295 /* Remove cached data */
6296
6297 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6298 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6299
6300 }
6301
6302 db_query($link, "COMMIT");
6303 }
6304
6305 function label_create($link, $caption) {
6306
6307 db_query($link, "BEGIN");
6308
6309 $result = false;
6310
6311 $result = db_query($link, "SELECT id FROM ttrss_labels2
6312 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6313
6314 if (db_num_rows($result) == 0) {
6315 $result = db_query($link,
6316 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6317 VALUES ('$caption', '".$_SESSION["uid"]."')");
6318
6319 $result = db_affected_rows($link, $result) != 0;
6320 }
6321
6322 db_query($link, "COMMIT");
6323
6324 return $result;
6325 }
6326
6327 function print_labels_headlines_dropdown($link, $feed_id) {
6328 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6329
6330 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6331 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6332
6333 while ($line = db_fetch_assoc($result)) {
6334
6335 $label_id = $line["id"];
6336 $label_caption = $line["caption"];
6337 $id = $line["id"];
6338
6339 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6340 print "<option id=\"LHDL-$id\"
6341 value=\"selectionRemoveLabel($label_id)\">".
6342 __('Remove:') . " $label_caption</option>";
6343 } else {
6344 print "<option id=\"LHDL-$id\"
6345 value=\"selectionAssignLabel($label_id)\">".
6346 __('Assign:') . " $label_caption</option>";
6347 }
6348 }
6349 }
6350
6351 function format_tags_string($tags, $id) {
6352
6353 $tags_str = "";
6354 $tags_nolinks_str = "";
6355
6356 $num_tags = 0;
6357
6358 /* if (get_user_theme($link) == "3pane") {
6359 $tag_limit = 3;
6360 } else {
6361 $tag_limit = 6;
6362 } */
6363
6364 $tag_limit = 6;
6365
6366 $formatted_tags = array();
6367
6368 foreach ($tags as $tag) {
6369 $num_tags++;
6370 $tag_escaped = str_replace("'", "\\'", $tag);
6371
6372 if (mb_strlen($tag) > 30) {
6373 $tag = truncate_string($tag, 30);
6374 }
6375
6376 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6377
6378 array_push($formatted_tags, $tag_str);
6379
6380 $tmp_tags_str = implode(", ", $formatted_tags);
6381
6382 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6383 break;
6384 }
6385 }
6386
6387 $tags_str = implode(", ", $formatted_tags);
6388
6389 if ($num_tags < count($tags)) {
6390 $tags_str .= ", &hellip;";
6391 }
6392
6393 if ($num_tags == 0) {
6394 $tags_str = __("no tags");
6395 }
6396
6397 return $tags_str;
6398
6399 }
6400
6401 function format_article_labels($labels, $id) {
6402
6403 $labels_str = "";
6404
6405 foreach ($labels as $l) {
6406 $labels_str .= sprintf("<span class='hlLabelRef'
6407 style='color : %s; background-color : %s'>%s</span>",
6408 $l[2], $l[3], $l[1]);
6409 }
6410
6411 return $labels_str;
6412
6413 }
6414
6415 function format_article_note($id, $note) {
6416
6417 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
6418 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
6419 __('(edit note)')."</div>$note</div>";
6420
6421 return $str;
6422 }
6423
6424 function toggle_collapse_cat($link, $cat_id, $mode) {
6425 if ($cat_id > 0) {
6426 $mode = bool_to_sql_bool($mode);
6427
6428 db_query($link, "UPDATE ttrss_feed_categories SET
6429 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6430 $_SESSION["uid"]);
6431 } else {
6432 $pref_name = '';
6433
6434 switch ($cat_id) {
6435 case -1:
6436 $pref_name = '_COLLAPSED_SPECIAL';
6437 break;
6438 case -2:
6439 $pref_name = '_COLLAPSED_LABELS';
6440 break;
6441 case 0:
6442 $pref_name = '_COLLAPSED_UNCAT';
6443 break;
6444 }
6445
6446 if ($pref_name) {
6447 if ($mode) {
6448 set_pref($link, $pref_name, 'true');
6449 } else {
6450 set_pref($link, $pref_name, 'false');
6451 }
6452 }
6453 }
6454 }
6455
6456 function remove_feed($link, $id, $owner_uid) {
6457
6458 if ($id > 0) {
6459
6460 /* save starred articles in Archived feed */
6461
6462 db_query($link, "BEGIN");
6463
6464 /* prepare feed if necessary */
6465
6466 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6467 WHERE id = '$id'");
6468
6469 if (db_num_rows($result) == 0) {
6470 db_query($link, "INSERT INTO ttrss_archived_feeds
6471 (id, owner_uid, title, feed_url, site_url)
6472 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6473 WHERE id = '$id'");
6474 }
6475
6476 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6477 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6478 marked = true AND owner_uid = $owner_uid");
6479
6480 /* Remove access key for the feed */
6481
6482 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6483 feed_id = '$id' AND owner_uid = $owner_uid");
6484
6485 /* remove the feed */
6486
6487 db_query($link, "DELETE FROM ttrss_feeds
6488 WHERE id = '$id' AND owner_uid = $owner_uid");
6489
6490 db_query($link, "COMMIT");
6491
6492 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6493 unlink(ICONS_DIR . "/$id.ico");
6494 } */
6495
6496 ccache_remove($link, $id, $owner_uid);
6497
6498 } else {
6499 label_remove($link, -11-$id, $owner_uid);
6500 ccache_remove($link, -11-$id, $owner_uid);
6501 }
6502 }
6503
6504 function add_feed_category($link, $feed_cat) {
6505
6506 if (!$feed_cat) return false;
6507
6508 db_query($link, "BEGIN");
6509
6510 $result = db_query($link,
6511 "SELECT id FROM ttrss_feed_categories
6512 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6513
6514 if (db_num_rows($result) == 0) {
6515
6516 $result = db_query($link,
6517 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6518 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6519
6520 db_query($link, "COMMIT");
6521
6522 return true;
6523 }
6524
6525 return false;
6526 }
6527
6528 function remove_feed_category($link, $id, $owner_uid) {
6529
6530 db_query($link, "DELETE FROM ttrss_feed_categories
6531 WHERE id = '$id' AND owner_uid = $owner_uid");
6532
6533 ccache_remove($link, $id, $owner_uid, true);
6534 }
6535
6536 function archive_article($link, $id, $owner_uid) {
6537 db_query($link, "BEGIN");
6538
6539 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6540 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6541
6542 if (db_num_rows($result) != 0) {
6543
6544 /* prepare the archived table */
6545
6546 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6547
6548 if ($feed_id) {
6549 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6550 WHERE id = '$feed_id'");
6551
6552 if (db_num_rows($result) == 0) {
6553 db_query($link, "INSERT INTO ttrss_archived_feeds
6554 (id, owner_uid, title, feed_url, site_url)
6555 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6556 WHERE id = '$feed_id'");
6557 }
6558
6559 db_query($link, "UPDATE ttrss_user_entries
6560 SET orig_feed_id = feed_id, feed_id = NULL
6561 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6562 }
6563 }
6564
6565 db_query($link, "COMMIT");
6566 }
6567
6568 function getArticleFeed($link, $id) {
6569 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6570 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6571
6572 if (db_num_rows($result) != 0) {
6573 return db_fetch_result($result, 0, "feed_id");
6574 } else {
6575 return 0;
6576 }
6577 }
6578
6579 function make_url_from_parts($parts) {
6580 $url = $parts['scheme'] . '://' . $parts['host'];
6581
6582 if ($parts['path']) $url .= $parts['path'];
6583 if ($parts['query']) $url .= '?' . $parts['query'];
6584
6585 return $url;
6586 }
6587
6588 /**
6589 * Fixes incomplete URLs by prepending "http://".
6590 * Also replaces feed:// with http://, and
6591 * prepends a trailing slash if the url is a domain name only.
6592 *
6593 * @param string $url Possibly incomplete URL
6594 *
6595 * @return string Fixed URL.
6596 */
6597 function fix_url($url) {
6598 if (strpos($url, '://') === false) {
6599 $url = 'http://' . $url;
6600 } else if (substr($url, 0, 5) == 'feed:') {
6601 $url = 'http:' . substr($url, 5);
6602 }
6603
6604 //prepend slash if the URL has no slash in it
6605 // "http://www.example" -> "http://www.example/"
6606 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6607 $url .= '/';
6608 }
6609
6610 if ($url != "http:///")
6611 return $url;
6612 else
6613 return '';
6614 }
6615
6616 function validate_feed_url($url) {
6617 $parts = parse_url($url);
6618
6619 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6620
6621 }
6622
6623 function get_article_enclosures($link, $id) {
6624
6625 global $memcache;
6626
6627 $query = "SELECT * FROM ttrss_enclosures
6628 WHERE post_id = '$id' AND content_url != ''";
6629
6630 $obj_id = md5("ENCLOSURES:$id");
6631
6632 $rv = array();
6633
6634 if ($memcache && $obj = $memcache->get($obj_id)) {
6635 $rv = $obj;
6636 } else {
6637 $result = db_query($link, $query);
6638
6639 if (db_num_rows($result) > 0) {
6640 while ($line = db_fetch_assoc($result)) {
6641 array_push($rv, $line);
6642 }
6643 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6644 }
6645 }
6646
6647 return $rv;
6648 }
6649
6650 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6651
6652 $feeds = array();
6653
6654 /* Labels */
6655
6656 if ($cat_id == -4 || $cat_id == -2) {
6657 $counters = getLabelCounters($link, true);
6658
6659 foreach (array_values($counters) as $cv) {
6660
6661 $unread = $cv["counter"];
6662
6663 if ($unread || !$unread_only) {
6664
6665 $row = array(
6666 "id" => $cv["id"],
6667 "title" => $cv["description"],
6668 "unread" => $cv["counter"],
6669 "cat_id" => -2,
6670 );
6671
6672 array_push($feeds, $row);
6673 }
6674 }
6675 }
6676
6677 /* Virtual feeds */
6678
6679 if ($cat_id == -4 || $cat_id == -1) {
6680 foreach (array(-1, -2, -3, -4, 0) as $i) {
6681 $unread = getFeedUnread($link, $i);
6682
6683 if ($unread || !$unread_only) {
6684 $title = getFeedTitle($link, $i);
6685
6686 $row = array(
6687 "id" => $i,
6688 "title" => $title,
6689 "unread" => $unread,
6690 "cat_id" => -1,
6691 );
6692 array_push($feeds, $row);
6693 }
6694
6695 }
6696 }
6697
6698 /* Real feeds */
6699
6700 if ($limit) {
6701 $limit_qpart = "LIMIT $limit OFFSET $offset";
6702 } else {
6703 $limit_qpart = "";
6704 }
6705
6706 if ($cat_id == -4 || $cat_id == -3) {
6707 $result = db_query($link, "SELECT
6708 id, feed_url, cat_id, title, ".
6709 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6710 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6711 " ORDER BY cat_id, title " . $limit_qpart);
6712 } else {
6713
6714 if ($cat_id)
6715 $cat_qpart = "cat_id = '$cat_id'";
6716 else
6717 $cat_qpart = "cat_id IS NULL";
6718
6719 $result = db_query($link, "SELECT
6720 id, feed_url, cat_id, title, ".
6721 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6722 FROM ttrss_feeds WHERE
6723 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6724 " ORDER BY cat_id, title " . $limit_qpart);
6725 }
6726
6727 while ($line = db_fetch_assoc($result)) {
6728
6729 $unread = getFeedUnread($link, $line["id"]);
6730
6731 $has_icon = feed_has_icon($line['id']);
6732
6733 if ($unread || !$unread_only) {
6734
6735 $row = array(
6736 "feed_url" => $line["feed_url"],
6737 "title" => $line["title"],
6738 "id" => (int)$line["id"],
6739 "unread" => (int)$unread,
6740 "has_icon" => $has_icon,
6741 "cat_id" => (int)$line["cat_id"],
6742 "last_updated" => strtotime($line["last_updated"])
6743 );
6744
6745 array_push($feeds, $row);
6746 }
6747 }
6748
6749 return $feeds;
6750 }
6751
6752 function api_get_headlines($link, $feed_id, $limit, $offset,
6753 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order,
6754 $include_attachments) {
6755
6756 /* do not rely on params below */
6757
6758 $search = db_escape_string($_REQUEST["search"]);
6759 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6760 $match_on = db_escape_string($_REQUEST["match_on"]);
6761
6762 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6763 $view_mode, $is_cat, $search, $search_mode, $match_on,
6764 $order, $offset);
6765
6766 $result = $qfh_ret[0];
6767 $feed_title = $qfh_ret[1];
6768
6769 $headlines = array();
6770
6771 while ($line = db_fetch_assoc($result)) {
6772 $is_updated = ($line["last_read"] == "" &&
6773 ($line["unread"] != "t" && $line["unread"] != "1"));
6774
6775 $headline_row = array(
6776 "id" => (int)$line["id"],
6777 "unread" => sql_bool_to_bool($line["unread"]),
6778 "marked" => sql_bool_to_bool($line["marked"]),
6779 "published" => sql_bool_to_bool($line["published"]),
6780 "updated" => strtotime($line["updated"]),
6781 "is_updated" => $is_updated,
6782 "title" => $line["title"],
6783 "link" => $line["link"],
6784 "feed_id" => $line["feed_id"],
6785 "tags" => get_article_tags($link, $line["id"]),
6786 );
6787
6788 if ($include_attachments)
6789 $headline_row['attachments'] = get_article_enclosures($link,
6790 $line['id']);
6791
6792 if ($show_excerpt) {
6793 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6794 $headline_row["excerpt"] = $excerpt;
6795 }
6796
6797 if ($show_content) {
6798 $headline_row["content"] = $line["content_preview"];
6799 }
6800
6801 array_push($headlines, $headline_row);
6802 }
6803
6804 return $headlines;
6805 }
6806
6807 function generate_error_feed($link, $error) {
6808 $reply = array();
6809
6810 $reply['headlines']['id'] = -6;
6811 $reply['headlines']['is_cat'] = false;
6812
6813 $reply['headlines']['toolbar'] = '';
6814 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6815
6816 $reply['headlines-info'] = array("count" => 0,
6817 "vgroup_last_feed" => '',
6818 "unread" => 0,
6819 "disable_cache" => true);
6820
6821 return $reply;
6822 }
6823
6824
6825 function generate_dashboard_feed($link) {
6826 $reply = array();
6827
6828 $reply['headlines']['id'] = -5;
6829 $reply['headlines']['is_cat'] = false;
6830
6831 $reply['headlines']['toolbar'] = '';
6832 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6833
6834 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6835
6836 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6837 WHERE owner_uid = " . $_SESSION['uid']);
6838
6839 $last_updated = db_fetch_result($result, 0, "last_updated");
6840 $last_updated = make_local_datetime($link, $last_updated, false);
6841
6842 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6843
6844 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6845 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6846
6847 $num_errors = db_fetch_result($result, 0, "num_errors");
6848
6849 if ($num_errors > 0) {
6850 $reply['headlines']['content'] .= "<br/>";
6851 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6852 __('Some feeds have update errors (click for details)')."</a>";
6853 }
6854 $reply['headlines']['content'] .= "</span></p>";
6855
6856 $reply['headlines-info'] = array("count" => 0,
6857 "vgroup_last_feed" => '',
6858 "unread" => 0,
6859 "disable_cache" => true);
6860
6861 return $reply;
6862 }
6863
6864 function save_email_address($link, $email) {
6865 // FIXME: implement persistent storage of emails
6866
6867 if (!$_SESSION['stored_emails'])
6868 $_SESSION['stored_emails'] = array();
6869
6870 if (!in_array($email, $_SESSION['stored_emails']))
6871 array_push($_SESSION['stored_emails'], $email);
6872 }
6873
6874 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6875 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6876
6877 $sql_is_cat = bool_to_sql_bool($is_cat);
6878
6879 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6880 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6881 AND owner_uid = " . $owner_uid);
6882
6883 if (db_num_rows($result) == 1) {
6884 $key = db_escape_string(sha1(uniqid(rand(), true)));
6885
6886 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6887 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6888 AND owner_uid = " . $owner_uid);
6889
6890 return $key;
6891
6892 } else {
6893 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6894 }
6895 }
6896
6897 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6898
6899 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6900
6901 $sql_is_cat = bool_to_sql_bool($is_cat);
6902
6903 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6904 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6905 AND owner_uid = " . $owner_uid);
6906
6907 if (db_num_rows($result) == 1) {
6908 return db_fetch_result($result, 0, "access_key");
6909 } else {
6910 $key = db_escape_string(sha1(uniqid(rand(), true)));
6911
6912 $result = db_query($link, "INSERT INTO ttrss_access_keys
6913 (access_key, feed_id, is_cat, owner_uid)
6914 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6915
6916 return $key;
6917 }
6918 return false;
6919 }
6920
6921 /**
6922 * Extracts RSS/Atom feed URLs from the given HTML URL.
6923 *
6924 * @param string $url HTML page URL
6925 *
6926 * @return array Array of feeds. Key is the full URL, value the title
6927 */
6928 function get_feeds_from_html($url, $login = false, $pass = false)
6929 {
6930 $url = fix_url($url);
6931 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6932
6933 libxml_use_internal_errors(true);
6934
6935 $content = @fetch_file_contents($url, false, $login, $pass);
6936
6937 $doc = new DOMDocument();
6938 $doc->loadHTML($content);
6939 $xpath = new DOMXPath($doc);
6940 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6941 $feedUrls = array();
6942 foreach ($entries as $entry) {
6943 if ($entry->hasAttribute('href')) {
6944 $title = $entry->getAttribute('title');
6945 if ($title == '') {
6946 $title = $entry->getAttribute('type');
6947 }
6948 $feedUrl = rewrite_relative_url(
6949 $baseUrl, $entry->getAttribute('href')
6950 );
6951 $feedUrls[$feedUrl] = $title;
6952 }
6953 }
6954 return $feedUrls;
6955 }
6956
6957 /**
6958 * Checks if the content behind the given URL is a HTML file
6959 *
6960 * @param string $url URL to check
6961 *
6962 * @return boolean True if the URL contains HTML content
6963 */
6964 function url_is_html($url, $login = false, $pass = false) {
6965 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6966
6967 if (stripos($content, '<html>') === false
6968 && stripos($content, '<html ') === false
6969 ) {
6970 return false;
6971 }
6972
6973 return true;
6974 }
6975
6976 function print_label_select($link, $name, $value, $attributes = "") {
6977
6978 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6979 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6980
6981 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6982 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6983
6984 while ($line = db_fetch_assoc($result)) {
6985
6986 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6987
6988 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6989 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6990
6991 }
6992
6993 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6994
6995 print "</select>";
6996
6997
6998 }
6999
7000 function format_article_enclosures($link, $id, $always_display_enclosures,
7001 $article_content) {
7002
7003 $result = get_article_enclosures($link, $id);
7004 $rv = '';
7005
7006 if (count($result) > 0) {
7007
7008 $entries_html = array();
7009 $entries = array();
7010
7011 foreach ($result as $line) {
7012
7013 $url = $line["content_url"];
7014 $ctype = $line["content_type"];
7015
7016 if (!$ctype) $ctype = __("unknown type");
7017
7018 # $filename = substr($url, strrpos($url, "/")+1);
7019
7020 $entry = format_inline_player($link, $url, $ctype);
7021
7022 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7023 # $filename . " (" . $ctype . ")" . "</a>";
7024
7025 array_push($entries_html, $entry);
7026
7027 $entry = array();
7028
7029 $entry["type"] = $ctype;
7030 $entry["filename"] = $filename;
7031 $entry["url"] = $url;
7032
7033 array_push($entries, $entry);
7034 }
7035
7036 $rv .= "<div class=\"postEnclosures\">";
7037
7038 if (!get_pref($link, "STRIP_IMAGES")) {
7039 if ($always_display_enclosures ||
7040 !preg_match("/<img/i", $article_content)) {
7041
7042 foreach ($entries as $entry) {
7043
7044 if (preg_match("/image/", $entry["type"]) ||
7045 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7046
7047 $rv .= "<p><img
7048 alt=\"".htmlspecialchars($entry["filename"])."\"
7049 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7050 }
7051 }
7052 }
7053 }
7054
7055 if (count($entries) == 1) {
7056 $rv .= __("Attachment:") . " ";
7057 } else {
7058 $rv .= __("Attachments:") . " ";
7059 }
7060
7061 $rv .= join(", ", $entries_html);
7062
7063 $rv .= "</div>";
7064 }
7065
7066 return $rv;
7067 }
7068
7069 function getLastArticleId($link) {
7070 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7071 WHERE owner_uid = " . $_SESSION["uid"]);
7072
7073 if (db_num_rows($result) == 1) {
7074 return db_fetch_result($result, 0, "id");
7075 } else {
7076 return -1;
7077 }
7078 }
7079
7080 function build_url($parts) {
7081 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7082 }
7083
7084 /**
7085 * Converts a (possibly) relative URL to a absolute one.
7086 *
7087 * @param string $url Base URL (i.e. from where the document is)
7088 * @param string $rel_url Possibly relative URL in the document
7089 *
7090 * @return string Absolute URL
7091 */
7092 function rewrite_relative_url($url, $rel_url) {
7093 if (strpos($rel_url, "://") !== false) {
7094 return $rel_url;
7095 } else if (strpos($rel_url, "/") === 0)
7096 {
7097 $parts = parse_url($url);
7098 $parts['path'] = $rel_url;
7099
7100 return build_url($parts);
7101
7102 } else {
7103 $parts = parse_url($url);
7104 if (!isset($parts['path'])) {
7105 $parts['path'] = '/';
7106 }
7107 $dir = $parts['path'];
7108 if (substr($dir, -1) !== '/') {
7109 $dir = dirname($parts['path']);
7110 $dir !== '/' && $dir .= '/';
7111 }
7112 $parts['path'] = $dir . $rel_url;
7113
7114 return build_url($parts);
7115 }
7116 }
7117
7118 function sphinx_search($query, $offset = 0, $limit = 30) {
7119 $sphinxClient = new SphinxClient();
7120
7121 $sphinxClient->SetServer('localhost', 9312);
7122 $sphinxClient->SetConnectTimeout(1);
7123
7124 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7125 'feed_title' => 20));
7126
7127 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7128 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7129 $sphinxClient->SetLimits($offset, $limit, 1000);
7130 $sphinxClient->SetArrayResult(false);
7131 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7132
7133 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7134
7135 $ids = array();
7136
7137 if (is_array($result['matches'])) {
7138 foreach (array_keys($result['matches']) as $int_id) {
7139 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7140 array_push($ids, $ref_id);
7141 }
7142 }
7143
7144 return $ids;
7145 }
7146
7147 function cleanup_tags($link, $days = 14, $limit = 1000) {
7148
7149 if (DB_TYPE == "pgsql") {
7150 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7151 } else if (DB_TYPE == "mysql") {
7152 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7153 }
7154
7155 $tags_deleted = 0;
7156
7157 while ($limit > 0) {
7158 $limit_part = 500;
7159
7160 $query = "SELECT ttrss_tags.id AS id
7161 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7162 WHERE post_int_id = int_id AND $interval_query AND
7163 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7164
7165 $result = db_query($link, $query);
7166
7167 $ids = array();
7168
7169 while ($line = db_fetch_assoc($result)) {
7170 array_push($ids, $line['id']);
7171 }
7172
7173 if (count($ids) > 0) {
7174 $ids = join(",", $ids);
7175 print ".";
7176
7177 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7178 $tags_deleted += db_affected_rows($link, $tmp_result);
7179 } else {
7180 break;
7181 }
7182
7183 $limit -= $limit_part;
7184 }
7185
7186 print "\n";
7187
7188 return $tags_deleted;
7189 }
7190
7191 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7192 $obj = array();
7193 $cat_id = (int) $cat_id;
7194
7195 if ($cat_id > 0) {
7196 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7197 } else if ($cat_id == 0 || $cat_id == -2) {
7198 $cat_unread = getCategoryUnread($link, $cat_id);
7199 }
7200
7201 $obj['id'] = 'CAT:' . $cat_id;
7202 $obj['items'] = array();
7203 $obj['name'] = getCategoryTitle($link, $cat_id);
7204 $obj['type'] = 'feed';
7205 $obj['unread'] = (int) $cat_unread;
7206 $obj['hidden'] = $hidden;
7207 $obj['bare_id'] = $cat_id;
7208
7209 return $obj;
7210 }
7211
7212 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7213 $obj = array();
7214 $feed_id = (int) $feed_id;
7215
7216 if (!$title)
7217 $title = getFeedTitle($link, $feed_id, false);
7218
7219 if ($unread === false)
7220 $unread = getFeedUnread($link, $feed_id, false);
7221
7222 $obj['id'] = 'FEED:' . $feed_id;
7223 $obj['name'] = $title;
7224 $obj['unread'] = (int) $unread;
7225 $obj['type'] = 'feed';
7226 $obj['error'] = $error;
7227 $obj['updated'] = $updated;
7228 $obj['icon'] = getFeedIcon($feed_id);
7229 $obj['bare_id'] = $feed_id;
7230
7231 return $obj;
7232 }
7233
7234
7235 function fetch_twitter_rss($link, $url, $owner_uid) {
7236 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7237 WHERE id = $owner_uid");
7238
7239 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7240 $url_escaped = db_escape_string($url);
7241
7242 if ($access_token) {
7243
7244 $tmhOAuth = new tmhOAuth(array(
7245 'consumer_key' => CONSUMER_KEY,
7246 'consumer_secret' => CONSUMER_SECRET,
7247 'user_token' => $access_token['oauth_token'],
7248 'user_secret' => $access_token['oauth_token_secret'],
7249 ));
7250
7251 $code = $tmhOAuth->request('GET', $url);
7252
7253 if ($code == 200) {
7254
7255 $content = $tmhOAuth->response['response'];
7256
7257 define('MAGPIE_CACHE_ON', false);
7258
7259 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7260 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7261
7262 return $rss;
7263
7264 } else {
7265
7266 db_query($link, "UPDATE ttrss_feeds
7267 SET last_error = 'OAuth authorization failed ($code).'
7268 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7269 }
7270
7271 } else {
7272
7273 db_query($link, "UPDATE ttrss_feeds
7274 SET last_error = 'OAuth information not found.'
7275 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7276
7277 return false;
7278 }
7279 }
7280
7281 function print_user_stylesheet($link) {
7282 $value = get_pref($link, 'USER_STYLESHEET');
7283
7284 if ($value) {
7285 print "<style type=\"text/css\">";
7286 print str_replace("<br/>", "\n", $value);
7287 print "</style>";
7288 }
7289
7290 }
7291
7292 function rewrite_urls($line) {
7293 global $url_regex;
7294
7295 $urls = null;
7296
7297 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7298 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7299
7300 return $result;
7301 }
7302
7303 function filter_to_sql($filter) {
7304 $query = "";
7305
7306 if (DB_TYPE == "pgsql")
7307 $reg_qpart = "~";
7308 else
7309 $reg_qpart = "REGEXP";
7310
7311 switch ($filter["type"]) {
7312 case "title":
7313 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7314 $filter['reg_exp'] . "')";
7315 break;
7316 case "content":
7317 $query = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
7318 $filter['reg_exp'] . "')";
7319 break;
7320 case "both":
7321 $query = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
7322 $filter['reg_exp'] . "') OR LOWER(" .
7323 "ttrss_entries.content) $reg_qpart LOWER('" . $filter['reg_exp'] . "')";
7324 break;
7325 case "tag":
7326 $query = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
7327 $filter['reg_exp'] . "')";
7328 break;
7329 case "link":
7330 $query = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
7331 $filter['reg_exp'] . "')";
7332 break;
7333 case "date":
7334
7335 if ($filter["filter_param"] == "before")
7336 $cmp_qpart = "<";
7337 else
7338 $cmp_qpart = ">=";
7339
7340 $timestamp = date("Y-m-d H:N:s", strtotime($filter["reg_exp"]));
7341 $query = "ttrss_entries.date_entered $cmp_qpart '$timestamp'";
7342 break;
7343 case "author":
7344 $query = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
7345 $filter['reg_exp'] . "')";
7346 break;
7347 }
7348
7349 if ($filter["inverse"])
7350 $query = "NOT ($query)";
7351
7352 if ($query) {
7353 if (DB_TYPE == "pgsql") {
7354 $query = " ($query) AND ttrss_entries.date_entered > NOW() - INTERVAL '14 days'";
7355 } else {
7356 $query = " ($query) AND ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL 14 DAY)";
7357 }
7358 $query .= " AND ";
7359 }
7360
7361
7362 return $query;
7363 }
7364
7365 // Status codes:
7366 // -1 - never connected
7367 // 0 - no data received
7368 // 1 - data received successfully
7369 // 2 - did not receive valid data
7370 // >10 - server error, code + 10 (e.g. 16 means server error 6)
7371
7372 function get_linked_feeds($link, $instance_id = false) {
7373 if ($instance_id)
7374 $instance_qpart = "id = '$instance_id' AND ";
7375 else
7376 $instance_qpart = "";
7377
7378 if (DB_TYPE == "pgsql") {
7379 $date_qpart = "last_connected < NOW() - INTERVAL '6 hours'";
7380 } else {
7381 $date_qpart = "last_connected < DATE_SUB(NOW(), INTERVAL 6 HOUR)";
7382 }
7383
7384 $result = db_query($link, "SELECT id, access_key, access_url FROM ttrss_linked_instances
7385 WHERE $instance_qpart $date_qpart ORDER BY last_connected");
7386
7387 while ($line = db_fetch_assoc($result)) {
7388 $id = $line['id'];
7389
7390 _debug("Updating: " . $line['access_url'] . " ($id)");
7391
7392 $fetch_url = $line['access_url'] . '/backend.php?op=fbexport';
7393 $post_query = 'key=' . $line['access_key'];
7394
7395 $feeds = fetch_file_contents($fetch_url, false, false, false, $post_query);
7396
7397 if ($feeds) {
7398 $feeds = json_decode($feeds, true);
7399
7400 if ($feeds) {
7401 if ($feeds['error']) {
7402 $status = $feeds['error']['code'] + 10;
7403 } else {
7404 $status = 1;
7405
7406 if (count($feeds['feeds']) > 0) {
7407
7408 db_query($link, "DELETE FROM ttrss_linked_feeds
7409 WHERE instance_id = '$id'");
7410
7411 foreach ($feeds['feeds'] as $feed) {
7412 $feed_url = db_escape_string($feed['feed_url']);
7413 $title = db_escape_string($feed['title']);
7414 $subscribers = db_escape_string($feed['subscribers']);
7415 $site_url = db_escape_string($feed['site_url']);
7416
7417 db_query($link, "INSERT INTO ttrss_linked_feeds
7418 (feed_url, site_url, title, subscribers, instance_id, created, updated)
7419 VALUES
7420 ('$feed_url', '$site_url', '$title', '$subscribers', '$id', NOW(), NOW())");
7421 }
7422 } else {
7423 // received 0 feeds, this might indicate that
7424 // the instance on the other hand is rebuilding feedbrowser cache
7425 // we will try again later
7426
7427 // TODO: maybe perform expiration based on updated here?
7428 }
7429
7430 _debug("Processed " . count($feeds['feeds']) . " feeds.");
7431 }
7432 } else {
7433 $status = 2;
7434 }
7435
7436 } else {
7437 $status = 0;
7438 }
7439
7440 _debug("Status: $status");
7441
7442 db_query($link, "UPDATE ttrss_linked_instances SET
7443 last_status_out = '$status', last_connected = NOW() WHERE id = '$id'");
7444
7445 }
7446
7447 }
7448 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/