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schema: mysql: remove foreign key to ttrss_themes before dropping theme_id from ttrss...
[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";
118
119 $config->set('HTML', 'Allowed', $allowed);
120 $purifier = new HTMLPurifier($config);
121
122 /**
123 * Print a timestamped debug message.
124 *
125 * @param string $msg The debug message.
126 * @return void
127 */
128 function _debug($msg) {
129 $ts = strftime("%H:%M:%S", time());
130 if (function_exists('posix_getpid')) {
131 $ts = "$ts/" . posix_getpid();
132 }
133 print "[$ts] $msg\n";
134 } // function _debug
135
136 /**
137 * Purge a feed old posts.
138 *
139 * @param mixed $link A database connection.
140 * @param mixed $feed_id The id of the purged feed.
141 * @param mixed $purge_interval Olderness of purged posts.
142 * @param boolean $debug Set to True to enable the debug. False by default.
143 * @access public
144 * @return void
145 */
146 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
147
148 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
149
150 $rows = -1;
151
152 $result = db_query($link,
153 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
154
155 $owner_uid = false;
156
157 if (db_num_rows($result) == 1) {
158 $owner_uid = db_fetch_result($result, 0, "owner_uid");
159 }
160
161 if ($purge_interval == -1 || !$purge_interval) {
162 if ($owner_uid) {
163 ccache_update($link, $feed_id, $owner_uid);
164 }
165 return;
166 }
167
168 if (!$owner_uid) return;
169
170 if (FORCE_ARTICLE_PURGE == 0) {
171 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
172 $owner_uid, false);
173 } else {
174 $purge_unread = true;
175 $purge_interval = FORCE_ARTICLE_PURGE;
176 }
177
178 if (!$purge_unread) $query_limit = " unread = false AND ";
179
180 if (DB_TYPE == "pgsql") {
181 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
182 marked = false AND feed_id = '$feed_id' AND
183 (SELECT date_updated FROM ttrss_entries WHERE
184 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
185
186 $pg_version = get_pgsql_version($link);
187
188 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
189
190 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
191 ttrss_entries.id = ref_id AND
192 marked = false AND
193 feed_id = '$feed_id' AND
194 $query_limit
195 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
196
197 } else {
198
199 $result = db_query($link, "DELETE FROM ttrss_user_entries
200 USING ttrss_entries
201 WHERE ttrss_entries.id = ref_id AND
202 marked = false AND
203 feed_id = '$feed_id' AND
204 $query_limit
205 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
206 }
207
208 $rows = pg_affected_rows($result);
209
210 } else {
211
212 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
213 marked = false AND feed_id = '$feed_id' AND
214 (SELECT date_updated FROM ttrss_entries WHERE
215 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
216
217 $result = db_query($link, "DELETE FROM ttrss_user_entries
218 USING ttrss_user_entries, ttrss_entries
219 WHERE ttrss_entries.id = ref_id AND
220 marked = false AND
221 feed_id = '$feed_id' AND
222 $query_limit
223 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
224
225 $rows = mysql_affected_rows($link);
226
227 }
228
229 ccache_update($link, $feed_id, $owner_uid);
230
231 if ($debug) {
232 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
233 }
234 } // function purge_feed
235
236 /**
237 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
238 *
239 * @param mixed $link A database connection
240 * @param boolean $do_output Set to true to enable printed output, false by default.
241 * @param integer $limit The maximal number of removed posts.
242 * @access public
243 * @return void
244 */
245 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
246
247 $random_qpart = sql_random_function();
248
249 if ($limit) {
250 $limit_qpart = "LIMIT $limit";
251 } else {
252 $limit_qpart = "";
253 }
254
255 $result = db_query($link,
256 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
257 ORDER BY $random_qpart $limit_qpart");
258
259 while ($line = db_fetch_assoc($result)) {
260
261 $feed_id = $line["id"];
262 $purge_interval = $line["purge_interval"];
263 $owner_uid = $line["owner_uid"];
264
265 if ($purge_interval == 0) {
266
267 $tmp_result = db_query($link,
268 "SELECT value FROM ttrss_user_prefs WHERE
269 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
270
271 if (db_num_rows($tmp_result) != 0) {
272 $purge_interval = db_fetch_result($tmp_result, 0, "value");
273 }
274 }
275
276 if ($do_output) {
277 // print "Feed $feed_id: purge interval = $purge_interval\n";
278 }
279
280 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
281 purge_feed($link, $feed_id, $purge_interval, $do_output);
282 }
283 }
284
285 purge_orphans($link, $do_output);
286
287 } // function global_purge_old_posts */
288
289 function feed_purge_interval($link, $feed_id) {
290
291 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
292 WHERE id = '$feed_id'");
293
294 if (db_num_rows($result) == 1) {
295 $purge_interval = db_fetch_result($result, 0, "purge_interval");
296 $owner_uid = db_fetch_result($result, 0, "owner_uid");
297
298 if ($purge_interval == 0) $purge_interval = get_pref($link,
299 'PURGE_OLD_DAYS', $owner_uid);
300
301 return $purge_interval;
302
303 } else {
304 return -1;
305 }
306 }
307
308 function purge_old_posts($link) {
309
310 $user_id = $_SESSION["uid"];
311
312 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
313 WHERE owner_uid = '$user_id'");
314
315 while ($line = db_fetch_assoc($result)) {
316
317 $feed_id = $line["id"];
318 $purge_interval = $line["purge_interval"];
319
320 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
321
322 if ($purge_interval > 0) {
323 purge_feed($link, $feed_id, $purge_interval);
324 }
325 }
326
327 purge_orphans($link);
328 }
329
330 function purge_orphans($link, $do_output = false) {
331
332 // purge orphaned posts in main content table
333 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
334 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
335
336 if ($do_output) {
337 $rows = db_affected_rows($link, $result);
338 _debug("Purged $rows orphaned posts.");
339 }
340 }
341
342 function get_feed_update_interval($link, $feed_id) {
343 $result = db_query($link, "SELECT owner_uid, update_interval FROM
344 ttrss_feeds WHERE id = '$feed_id'");
345
346 if (db_num_rows($result) == 1) {
347 $update_interval = db_fetch_result($result, 0, "update_interval");
348 $owner_uid = db_fetch_result($result, 0, "owner_uid");
349
350 if ($update_interval != 0) {
351 return $update_interval;
352 } else {
353 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
354 }
355
356 } else {
357 return -1;
358 }
359 }
360
361 function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
362 $login = urlencode($login);
363 $pass = urlencode($pass);
364
365 if (function_exists('curl_init')) {
366 $ch = curl_init($url);
367
368 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
369 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
370 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
371 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
372 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
373 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
374 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
375 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
376
377 if ($login && $pass)
378 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
379
380 $contents = @curl_exec($ch);
381 if ($contents === false) {
382 curl_close($ch);
383 return false;
384 }
385
386 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
387 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
388 curl_close($ch);
389
390 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
391 return false;
392 }
393
394 return $contents;
395 } else {
396 if ($login && $pass && $updated != 3) {
397 $url_parts = array();
398
399 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
400
401 if ($url_parts[1] && $url_parts[2]) {
402 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
403 }
404 }
405
406 return @file_get_contents($url);
407 }
408
409 }
410
411 /**
412 * Try to determine the favicon URL for a feed.
413 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
414 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
415 *
416 * @param string $url A feed or page URL
417 * @access public
418 * @return mixed The favicon URL, or false if none was found.
419 */
420 function get_favicon_url($url) {
421
422 $favicon_url = false;
423
424 if ($html = @fetch_file_contents($url)) {
425
426 libxml_use_internal_errors(true);
427
428 $doc = new DOMDocument();
429 $doc->loadHTML($html);
430 $xpath = new DOMXPath($doc);
431
432 $base = $xpath->query('/html/head/base');
433 foreach ($base as $b) {
434 $url = $b->getAttribute("href");
435 break;
436 }
437
438 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
439 if (count($entries) > 0) {
440 foreach ($entries as $entry) {
441 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
442 break;
443 }
444 }
445 }
446
447 if (!$favicon_url)
448 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
449
450 return $favicon_url;
451 } // function get_favicon_url
452
453 function check_feed_favicon($site_url, $feed, $link) {
454 $favicon_url = get_favicon_url($site_url);
455
456 # print "FAVICON [$site_url]: $favicon_url\n";
457
458 $icon_file = ICONS_DIR . "/$feed.ico";
459
460 if ($favicon_url && !file_exists($icon_file)) {
461 $contents = fetch_file_contents($favicon_url, "image");
462 if ($contents) {
463 $fp = fopen($icon_file, "w");
464
465 if ($fp) {
466 fwrite($fp, $contents);
467 fclose($fp);
468 chmod($icon_file, 0644);
469 }
470 }
471 }
472 }
473
474 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
475
476 global $memcache;
477
478 /* Update all feeds with the same URL to utilize memcache */
479
480 if ($memcache) {
481 $result = db_query($link, "SELECT f1.id
482 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
483 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
484
485 while ($line = db_fetch_assoc($result)) {
486 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
487 }
488 } else {
489 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
490 }
491 }
492
493 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
494
495 global $memcache;
496
497 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
498 return false;
499 }
500
501 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
502 _debug("update_rss_feed: start");
503 }
504
505 if (!$ignore_daemon) {
506
507 if (DB_TYPE == "pgsql") {
508 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
509 } else {
510 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
511 }
512
513 $result = db_query($link, "SELECT id,update_interval,auth_login,
514 auth_pass,cache_images,update_method
515 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
516
517 } else {
518
519 $result = db_query($link, "SELECT id,update_interval,auth_login,
520 feed_url,auth_pass,cache_images,update_method,last_updated,
521 mark_unread_on_update, owner_uid, update_on_checksum_change,
522 pubsub_state
523 FROM ttrss_feeds WHERE id = '$feed'");
524
525 }
526
527 if (db_num_rows($result) == 0) {
528 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
529 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
530 }
531 return false;
532 }
533
534 $update_method = db_fetch_result($result, 0, "update_method");
535 $last_updated = db_fetch_result($result, 0, "last_updated");
536 $owner_uid = db_fetch_result($result, 0, "owner_uid");
537 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
538 0, "mark_unread_on_update"));
539 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
540 0, "update_on_checksum_change"));
541 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
542
543 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
544 WHERE id = '$feed'");
545
546 $auth_login = db_fetch_result($result, 0, "auth_login");
547 $auth_pass = db_fetch_result($result, 0, "auth_pass");
548
549 if ($update_method == 0)
550 $update_method = DEFAULT_UPDATE_METHOD + 1;
551
552 // 1 - Magpie
553 // 2 - SimplePie
554 // 3 - Twitter OAuth
555
556 if ($update_method == 2)
557 $use_simplepie = true;
558 else
559 $use_simplepie = false;
560
561 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
562 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
563 }
564
565 if ($update_method == 1) {
566 $auth_login = urlencode($auth_login);
567 $auth_pass = urlencode($auth_pass);
568 }
569
570 $update_interval = db_fetch_result($result, 0, "update_interval");
571 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
572 $fetch_url = db_fetch_result($result, 0, "feed_url");
573
574 if ($update_interval < 0) { return; }
575
576 $feed = db_escape_string($feed);
577
578 if ($auth_login && $auth_pass && $updated != 3) {
579 $url_parts = array();
580 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
581
582 if ($url_parts[1] && $url_parts[2]) {
583 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
584 }
585
586 }
587
588 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
589 _debug("update_rss_feed: fetching [$fetch_url]...");
590 }
591
592 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
593
594 if ($memcache && $obj = $memcache->get($obj_id)) {
595
596 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
597 _debug("update_rss_feed: data found in memcache.");
598 }
599
600 $rss = $obj;
601
602 } else {
603
604 if ($update_method == 3) {
605 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
606 } else if ($update_method == 1) {
607
608 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
609 define('MAGPIE_CACHE_ON', !$no_cache);
610
611 $rss = @fetch_rss($fetch_url);
612 } else {
613 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
614 mkdir(SIMPLEPIE_CACHE_DIR);
615 }
616
617 $rss = new SimplePie();
618 $rss->set_useragent(SELF_USER_AGENT);
619 # $rss->set_timeout(10);
620 $rss->set_feed_url($fetch_url);
621 $rss->set_output_encoding('UTF-8');
622
623 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
624
625 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
626 _debug("enabling image cache");
627 }
628
629 $rss->set_image_handler("image.php", 'i');
630 }
631
632 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
633 _debug("feed update interval (sec): " .
634 get_feed_update_interval($link, $feed)*60);
635 }
636
637 $rss->enable_cache(!$no_cache);
638
639 if (!$no_cache) {
640 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
641 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
642 }
643
644 $rss->init();
645 }
646
647 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
648 }
649
650 // print_r($rss);
651
652 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
653 _debug("update_rss_feed: fetch done, parsing...");
654 }
655
656 $feed = db_escape_string($feed);
657
658 if ($update_method == 2) {
659 $fetch_ok = !$rss->error();
660 } else {
661 $fetch_ok = !!$rss;
662 }
663
664 if ($fetch_ok) {
665
666 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
667 _debug("update_rss_feed: processing feed data...");
668 }
669
670 // db_query($link, "BEGIN");
671
672 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
673 FROM ttrss_feeds WHERE id = '$feed'");
674
675 $registered_title = db_fetch_result($result, 0, "title");
676 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
677 $orig_site_url = db_fetch_result($result, 0, "site_url");
678
679 $owner_uid = db_fetch_result($result, 0, "owner_uid");
680
681 if ($use_simplepie) {
682 $site_url = $rss->get_link();
683 } else {
684 $site_url = $rss->channel["link"];
685 }
686
687 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
688 _debug("update_rss_feed: checking favicon...");
689 }
690
691 check_feed_favicon($site_url, $feed, $link);
692
693 if (!$registered_title || $registered_title == "[Unknown]") {
694
695 if ($use_simplepie) {
696 $feed_title = db_escape_string($rss->get_title());
697 } else {
698 $feed_title = db_escape_string($rss->channel["title"]);
699 }
700
701 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
702 _debug("update_rss_feed: registering title: $feed_title");
703 }
704
705 db_query($link, "UPDATE ttrss_feeds SET
706 title = '$feed_title' WHERE id = '$feed'");
707 }
708
709 // weird, weird Magpie
710 if (!$use_simplepie) {
711 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
712 }
713
714 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
715 db_query($link, "UPDATE ttrss_feeds SET
716 site_url = '$site_url' WHERE id = '$feed'");
717 }
718
719 // print "I: " . $rss->channel["image"]["url"];
720
721 if (!$use_simplepie) {
722 $icon_url = db_escape_string($rss->image["url"]);
723 } else {
724 $icon_url = db_escape_string($rss->get_image_url());
725 }
726
727 $icon_url = substr($icon_url, 0, 250);
728
729 if ($icon_url && $orig_icon_url != $icon_url) {
730 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
731 }
732
733 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
734 _debug("update_rss_feed: loading filters...");
735 }
736
737 $filters = load_filters($link, $feed, $owner_uid);
738
739 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'] == 2) {
740 print_r($filters);
741 }
742
743 if ($use_simplepie) {
744 $iterator = $rss->get_items();
745 } else {
746 $iterator = $rss->items;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
748 if (!$iterator || !is_array($iterator)) $iterator = $rss;
749 }
750
751 if (!is_array($iterator)) {
752 /* db_query($link, "UPDATE ttrss_feeds
753 SET last_error = 'Parse error: can\'t find any articles.'
754 WHERE id = '$feed'"); */
755
756 // clear any errors and mark feed as updated if fetched okay
757 // even if it's blank
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
760 _debug("update_rss_feed: entry iterator is not an array, no articles?");
761 }
762
763 db_query($link, "UPDATE ttrss_feeds
764 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
765
766 return; // no articles
767 }
768
769 if (PUBSUBHUBBUB_HUB && $pubsub_state != 2) {
770
771 $feed_hub_url = false;
772 if ($use_simplepie) {
773 $links = $rss->get_links('hub');
774
775 foreach ($links as $l) {
776 $feed_hub_url = $l;
777 break;
778 }
779
780 } else {
781 $atom = $rss->channel['atom'];
782
783 if ($atom) {
784 if ($atom['link@rel'] == 'hub') {
785 $feed_hub_url = $atom['link@href'];
786 }
787
788 if (!$feed_hub_url && $atom['link#'] > 1) {
789 for ($i = 2; $i <= $atom['link#']; $i++) {
790 if ($atom["link#$i@rel"] == 'hub') {
791 $feed_hub_url = $atom["link#$i@href"];
792 }
793 }
794 }
795 } else {
796 $feed_hub_url = $rss->channel['link_hub'];
797 }
798 }
799
800 if ($feed_hub_url) {
801 $callback_url = get_self_url_prefix() .
802 "/backend.php?op=pubsub&id=$feed";
803
804 $s = new Subscriber($feed_hub_url, $callback_url);
805
806 $s->subscribe($fetch_url);
807
808 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
809 WHERE id = '$feed'");
810 }
811 }
812
813 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
814 _debug("update_rss_feed: processing articles...");
815 }
816
817 foreach ($iterator as $item) {
818
819 if ($_REQUEST['xdebug'] == 2) {
820 print_r($item);
821 }
822
823 if ($use_simplepie) {
824 $entry_guid = $item->get_id();
825 if (!$entry_guid) $entry_guid = $item->get_link();
826 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
827
828 } else {
829
830 $entry_guid = $item["id"];
831
832 if (!$entry_guid) $entry_guid = $item["guid"];
833 if (!$entry_guid) $entry_guid = $item["about"];
834 if (!$entry_guid) $entry_guid = $item["link"];
835 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
836 }
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: guid $entry_guid");
840 }
841
842 if (!$entry_guid) continue;
843
844 $entry_timestamp = "";
845
846 if ($use_simplepie) {
847 $entry_timestamp = strtotime($item->get_date());
848 } else {
849 $rss_2_date = $item['pubdate'];
850 $rss_1_date = $item['dc']['date'];
851 $atom_date = $item['issued'];
852 if (!$atom_date) $atom_date = $item['updated'];
853
854 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
855 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
856 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
857
858 }
859
860 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
861 $entry_timestamp = time();
862 $no_orig_date = 'true';
863 } else {
864 $no_orig_date = 'false';
865 }
866
867 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
868
869 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
870 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
871 }
872
873 if ($use_simplepie) {
874 $entry_title = $item->get_title();
875 } else {
876 $entry_title = trim(strip_tags($item["title"]));
877 }
878
879 if ($use_simplepie) {
880 $entry_link = $item->get_link();
881 } else {
882 // strange Magpie workaround
883 $entry_link = $item["link_"];
884 if (!$entry_link) $entry_link = $item["link"];
885 }
886
887 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
888 _debug("update_rss_feed: title $entry_title");
889 }
890
891 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
892
893 $entry_link = strip_tags($entry_link);
894
895 if ($use_simplepie) {
896 $entry_content = $item->get_content();
897 if (!$entry_content) $entry_content = $item->get_description();
898 } else {
899 $entry_content = $item["content:escaped"];
900
901 if (!$entry_content) $entry_content = $item["content:encoded"];
902 if (!$entry_content) $entry_content = $item["content"]["encoded"];
903 if (!$entry_content) $entry_content = $item["content"];
904
905 // Magpie bugs are getting ridiculous
906 if (trim($entry_content) == "Array") $entry_content = false;
907
908 if (!$entry_content) $entry_content = $item["atom_content"];
909 if (!$entry_content) $entry_content = $item["summary"];
910
911 if (!$entry_content ||
912 strlen($entry_content) < strlen($item["description"])) {
913 $entry_content = $item["description"];
914 };
915
916 // WTF
917 if (is_array($entry_content)) {
918 $entry_content = $entry_content["encoded"];
919 if (!$entry_content) $entry_content = $entry_content["escaped"];
920 }
921 }
922
923 if ($_REQUEST["xdebug"] == 2) {
924 print "update_rss_feed: content: ";
925 print_r(htmlspecialchars($entry_content));
926 }
927
928 $entry_content_unescaped = $entry_content;
929
930 if ($use_simplepie) {
931 $entry_comments = strip_tags($item->data["comments"]);
932 if ($item->get_author()) {
933 $entry_author_item = $item->get_author();
934 $entry_author = $entry_author_item->get_name();
935 if (!$entry_author) $entry_author = $entry_author_item->get_email();
936
937 $entry_author = db_escape_string($entry_author);
938 }
939 } else {
940 $entry_comments = strip_tags($item["comments"]);
941
942 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
943
944 if ($item['author']) {
945
946 if (is_array($item['author'])) {
947
948 if (!$entry_author) {
949 $entry_author = db_escape_string(strip_tags($item['author']['name']));
950 }
951
952 if (!$entry_author) {
953 $entry_author = db_escape_string(strip_tags($item['author']['email']));
954 }
955 }
956
957 if (!$entry_author) {
958 $entry_author = db_escape_string(strip_tags($item['author']));
959 }
960 }
961 }
962
963 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
964
965 $entry_guid = db_escape_string(strip_tags($entry_guid));
966 $entry_guid = mb_substr($entry_guid, 0, 250);
967
968 $result = db_query($link, "SELECT id FROM ttrss_entries
969 WHERE guid = '$entry_guid'");
970
971 $entry_content = db_escape_string($entry_content, false);
972
973 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
974
975 $entry_title = db_escape_string($entry_title);
976 $entry_link = db_escape_string($entry_link);
977 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
978 $entry_author = mb_substr($entry_author, 0, 250);
979
980 if ($use_simplepie) {
981 $num_comments = 0; #FIXME#
982 } else {
983 $num_comments = db_escape_string($item["slash"]["comments"]);
984 }
985
986 if (!$num_comments) $num_comments = 0;
987
988 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
989 _debug("update_rss_feed: looking for tags [1]...");
990 }
991
992 // parse <category> entries into tags
993
994 $additional_tags = array();
995
996 if ($use_simplepie) {
997
998 $additional_tags_src = $item->get_categories();
999
1000 if (is_array($additional_tags_src)) {
1001 foreach ($additional_tags_src as $tobj) {
1002 array_push($additional_tags, $tobj->get_term());
1003 }
1004 }
1005
1006 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1007 _debug("update_rss_feed: category tags:");
1008 print_r($additional_tags);
1009 }
1010
1011 } else {
1012
1013 $t_ctr = $item['category#'];
1014
1015 if ($t_ctr == 0) {
1016 $additional_tags = array();
1017 } else if ($t_ctr > 0) {
1018 $additional_tags = array($item['category']);
1019
1020 if ($item['category@term']) {
1021 array_push($additional_tags, $item['category@term']);
1022 }
1023
1024 for ($i = 0; $i <= $t_ctr; $i++ ) {
1025 if ($item["category#$i"]) {
1026 array_push($additional_tags, $item["category#$i"]);
1027 }
1028
1029 if ($item["category#$i@term"]) {
1030 array_push($additional_tags, $item["category#$i@term"]);
1031 }
1032 }
1033 }
1034
1035 // parse <dc:subject> elements
1036
1037 $t_ctr = $item['dc']['subject#'];
1038
1039 if ($t_ctr > 0) {
1040 array_push($additional_tags, $item['dc']['subject']);
1041
1042 for ($i = 0; $i <= $t_ctr; $i++ ) {
1043 if ($item['dc']["subject#$i"]) {
1044 array_push($additional_tags, $item['dc']["subject#$i"]);
1045 }
1046 }
1047 }
1048 }
1049
1050 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1051 _debug("update_rss_feed: looking for tags [2]...");
1052 }
1053
1054 /* taaaags */
1055 // <a href="..." rel="tag">Xorg</a>, //
1056
1057 $entry_tags = null;
1058
1059 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1060 $entry_content_unescaped, $entry_tags);
1061
1062 $entry_tags = $entry_tags[1];
1063
1064 $entry_tags = array_merge($entry_tags, $additional_tags);
1065 $entry_tags = array_unique($entry_tags);
1066
1067 for ($i = 0; $i < count($entry_tags); $i++)
1068 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1069
1070 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1071 _debug("update_rss_feed: unfiltered tags found:");
1072 print_r($entry_tags);
1073 }
1074
1075 # sanitize content
1076
1077 $entry_content = sanitize_article_content($entry_content);
1078 $entry_title = sanitize_article_content($entry_title);
1079
1080 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1081 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1082 }
1083
1084 db_query($link, "BEGIN");
1085
1086 if (db_num_rows($result) == 0) {
1087
1088 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1089 _debug("update_rss_feed: base guid not found");
1090 }
1091
1092 // base post entry does not exist, create it
1093
1094 $result = db_query($link,
1095 "INSERT INTO ttrss_entries
1096 (title,
1097 guid,
1098 link,
1099 updated,
1100 content,
1101 content_hash,
1102 no_orig_date,
1103 date_updated,
1104 date_entered,
1105 comments,
1106 num_comments,
1107 author)
1108 VALUES
1109 ('$entry_title',
1110 '$entry_guid',
1111 '$entry_link',
1112 '$entry_timestamp_fmt',
1113 '$entry_content',
1114 '$content_hash',
1115 $no_orig_date,
1116 NOW(),
1117 NOW(),
1118 '$entry_comments',
1119 '$num_comments',
1120 '$entry_author')");
1121 } else {
1122 // we keep encountering the entry in feeds, so we need to
1123 // update date_updated column so that we don't get horrible
1124 // dupes when the entry gets purged and reinserted again e.g.
1125 // in the case of SLOW SLOW OMG SLOW updating feeds
1126
1127 $base_entry_id = db_fetch_result($result, 0, "id");
1128
1129 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1130 WHERE id = '$base_entry_id'");
1131 }
1132
1133 // now it should exist, if not - bad luck then
1134
1135 $result = db_query($link, "SELECT
1136 id,content_hash,no_orig_date,title,
1137 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1138 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1139 num_comments
1140 FROM
1141 ttrss_entries
1142 WHERE guid = '$entry_guid'");
1143
1144 $entry_ref_id = 0;
1145 $entry_int_id = 0;
1146
1147 if (db_num_rows($result) == 1) {
1148
1149 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1150 _debug("update_rss_feed: base guid found, checking for user record");
1151 }
1152
1153 // this will be used below in update handler
1154 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1155 $orig_title = db_fetch_result($result, 0, "title");
1156 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1157 $orig_date_updated = strtotime(db_fetch_result($result,
1158 0, "date_updated"));
1159
1160 $ref_id = db_fetch_result($result, 0, "id");
1161 $entry_ref_id = $ref_id;
1162
1163 // check for user post link to main table
1164
1165 // do we allow duplicate posts with same GUID in different feeds?
1166 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1167 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1168 } else {
1169 $dupcheck_qpart = "";
1170 }
1171
1172 /* Collect article tags here so we could filter by them: */
1173
1174 $article_filters = get_article_filters($filters, $entry_title,
1175 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1176 $entry_tags);
1177
1178 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1179 _debug("update_rss_feed: article filters: ");
1180 if (count($article_filters) != 0) {
1181 print_r($article_filters);
1182 }
1183 }
1184
1185 if (find_article_filter($article_filters, "filter")) {
1186 db_query($link, "COMMIT"); // close transaction in progress
1187 continue;
1188 }
1189
1190 $score = calculate_article_score($article_filters);
1191
1192 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1193 _debug("update_rss_feed: initial score: $score");
1194 }
1195
1196 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1197 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1198 $dupcheck_qpart";
1199
1200 // if ($_REQUEST["xdebug"]) print "$query\n";
1201
1202 $result = db_query($link, $query);
1203
1204 // okay it doesn't exist - create user entry
1205 if (db_num_rows($result) == 0) {
1206
1207 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1208 _debug("update_rss_feed: user record not found, creating...");
1209 }
1210
1211 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1212 $unread = 'true';
1213 $last_read_qpart = 'NULL';
1214 } else {
1215 $unread = 'false';
1216 $last_read_qpart = 'NOW()';
1217 }
1218
1219 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1220 $marked = 'true';
1221 } else {
1222 $marked = 'false';
1223 }
1224
1225 if (find_article_filter($article_filters, 'publish')) {
1226 $published = 'true';
1227 } else {
1228 $published = 'false';
1229 }
1230
1231 $result = db_query($link,
1232 "INSERT INTO ttrss_user_entries
1233 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1234 published, score, tag_cache, label_cache)
1235 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1236 $last_read_qpart, $marked, $published, '$score', '', '')");
1237
1238 $result = db_query($link,
1239 "SELECT int_id FROM ttrss_user_entries WHERE
1240 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1241 feed_id = '$feed' LIMIT 1");
1242
1243 if (db_num_rows($result) == 1) {
1244 $entry_int_id = db_fetch_result($result, 0, "int_id");
1245 }
1246 } else {
1247 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1248 _debug("update_rss_feed: user record FOUND");
1249 }
1250
1251 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1252 $entry_int_id = db_fetch_result($result, 0, "int_id");
1253 }
1254
1255 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1256 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1257 }
1258
1259 $post_needs_update = false;
1260
1261 if ($update_on_checksum_change && $content_hash != $orig_content_hash) {
1262 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1263 $post_needs_update = true;
1264 }
1265
1266 if (db_escape_string($orig_title) != $entry_title) {
1267 $post_needs_update = true;
1268 }
1269
1270 if ($orig_num_comments != $num_comments) {
1271 $post_needs_update = true;
1272 }
1273
1274 // this doesn't seem to be very reliable
1275 //
1276 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1277 // $post_needs_update = true;
1278 // }
1279
1280 // if post needs update, update it and mark all user entries
1281 // linking to this post as updated
1282 if ($post_needs_update) {
1283
1284 if (defined('DAEMON_EXTENDED_DEBUG')) {
1285 _debug("update_rss_feed: post $entry_guid needs update...");
1286 }
1287
1288 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1289
1290 db_query($link, "UPDATE ttrss_entries
1291 SET title = '$entry_title', content = '$entry_content',
1292 content_hash = '$content_hash',
1293 num_comments = '$num_comments'
1294 WHERE id = '$ref_id'");
1295
1296 if ($mark_unread_on_update) {
1297 db_query($link, "UPDATE ttrss_user_entries
1298 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1299 } else {
1300 db_query($link, "UPDATE ttrss_user_entries
1301 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1302 }
1303
1304 }
1305 }
1306
1307 db_query($link, "COMMIT");
1308
1309 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1310 _debug("update_rss_feed: assigning labels...");
1311 }
1312
1313 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1314 $owner_uid);
1315
1316 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1317 _debug("update_rss_feed: looking for enclosures...");
1318 }
1319
1320 // enclosures
1321
1322 $enclosures = array();
1323
1324 if ($use_simplepie) {
1325 $encs = $item->get_enclosures();
1326
1327 if (is_array($encs)) {
1328 foreach ($encs as $e) {
1329 $e_item = array(
1330 $e->link, $e->type, $e->length);
1331
1332 array_push($enclosures, $e_item);
1333 }
1334 }
1335
1336 } else {
1337 // <enclosure>
1338
1339 $e_ctr = $item['enclosure#'];
1340
1341 if ($e_ctr > 0) {
1342 $e_item = array($item['enclosure@url'],
1343 $item['enclosure@type'],
1344 $item['enclosure@length']);
1345
1346 array_push($enclosures, $e_item);
1347
1348 for ($i = 0; $i <= $e_ctr; $i++ ) {
1349
1350 if ($item["enclosure#$i@url"]) {
1351 $e_item = array($item["enclosure#$i@url"],
1352 $item["enclosure#$i@type"],
1353 $item["enclosure#$i@length"]);
1354 array_push($enclosures, $e_item);
1355 }
1356 }
1357 }
1358
1359 // <media:content>
1360 // can there be many of those? yes -fox
1361
1362 $m_ctr = $item['media']['content#'];
1363
1364 if ($m_ctr > 0) {
1365 $e_item = array($item['media']['content@url'],
1366 $item['media']['content@medium'],
1367 $item['media']['content@length']);
1368
1369 array_push($enclosures, $e_item);
1370
1371 for ($i = 0; $i <= $m_ctr; $i++ ) {
1372
1373 if ($item["media"]["content#$i@url"]) {
1374 $e_item = array($item["media"]["content#$i@url"],
1375 $item["media"]["content#$i@medium"],
1376 $item["media"]["content#$i@length"]);
1377 array_push($enclosures, $e_item);
1378 }
1379 }
1380
1381 }
1382 }
1383
1384
1385 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1386 _debug("update_rss_feed: article enclosures:");
1387 print_r($enclosures);
1388 }
1389
1390 db_query($link, "BEGIN");
1391
1392 foreach ($enclosures as $enc) {
1393 $enc_url = db_escape_string($enc[0]);
1394 $enc_type = db_escape_string($enc[1]);
1395 $enc_dur = db_escape_string($enc[2]);
1396
1397 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1398 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1399
1400 if (db_num_rows($result) == 0) {
1401 db_query($link, "INSERT INTO ttrss_enclosures
1402 (content_url, content_type, title, duration, post_id) VALUES
1403 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1404 }
1405 }
1406
1407 db_query($link, "COMMIT");
1408
1409 // check for manual tags (we have to do it here since they're loaded from filters)
1410
1411 foreach ($article_filters as $f) {
1412 if ($f[0] == "tag") {
1413
1414 $manual_tags = trim_array(split(",", $f[1]));
1415
1416 foreach ($manual_tags as $tag) {
1417 if (tag_is_valid($tag)) {
1418 array_push($entry_tags, $tag);
1419 }
1420 }
1421 }
1422 }
1423
1424 // Skip boring tags
1425
1426 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1427 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1428
1429 $filtered_tags = array();
1430 $tags_to_cache = array();
1431
1432 if ($entry_tags && is_array($entry_tags)) {
1433 foreach ($entry_tags as $tag) {
1434 if (array_search($tag, $boring_tags) === false) {
1435 array_push($filtered_tags, $tag);
1436 }
1437 }
1438 }
1439
1440 $filtered_tags = array_unique($filtered_tags);
1441
1442 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1443 _debug("update_rss_feed: filtered article tags:");
1444 print_r($filtered_tags);
1445 }
1446
1447 // Save article tags in the database
1448
1449 if (count($filtered_tags) > 0) {
1450
1451 db_query($link, "BEGIN");
1452
1453 foreach ($filtered_tags as $tag) {
1454
1455 $tag = sanitize_tag($tag);
1456 $tag = db_escape_string($tag);
1457
1458 if (!tag_is_valid($tag)) continue;
1459
1460 $result = db_query($link, "SELECT id FROM ttrss_tags
1461 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1462 owner_uid = '$owner_uid' LIMIT 1");
1463
1464 if ($result && db_num_rows($result) == 0) {
1465
1466 db_query($link, "INSERT INTO ttrss_tags
1467 (owner_uid,tag_name,post_int_id)
1468 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1469 }
1470
1471 array_push($tags_to_cache, $tag);
1472 }
1473
1474 /* update the cache */
1475
1476 $tags_to_cache = array_unique($tags_to_cache);
1477
1478 $tags_str = db_escape_string(join(",", $tags_to_cache));
1479
1480 db_query($link, "UPDATE ttrss_user_entries
1481 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1482 AND owner_uid = $owner_uid");
1483
1484 db_query($link, "COMMIT");
1485 }
1486
1487 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1488 _debug("update_rss_feed: article processed");
1489 }
1490 }
1491
1492 if (!$last_updated) {
1493 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1494 _debug("update_rss_feed: new feed, catching it up...");
1495 }
1496 catchup_feed($link, $feed, false, $owner_uid);
1497 }
1498
1499 purge_feed($link, $feed, 0);
1500
1501 db_query($link, "UPDATE ttrss_feeds
1502 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1503
1504 // db_query($link, "COMMIT");
1505
1506 } else {
1507
1508 if ($use_simplepie) {
1509 $error_msg = mb_substr($rss->error(), 0, 250);
1510 } else {
1511 $error_msg = mb_substr(magpie_error(), 0, 250);
1512 }
1513
1514 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1515 _debug("update_rss_feed: error fetching feed: $error_msg");
1516 }
1517
1518 $error_msg = db_escape_string($error_msg);
1519
1520 db_query($link,
1521 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1522 last_updated = NOW() WHERE id = '$feed'");
1523 }
1524
1525 if ($use_simplepie) {
1526 unset($rss);
1527 }
1528
1529 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1530 _debug("update_rss_feed: done");
1531 }
1532
1533 }
1534
1535 function print_select($id, $default, $values, $attributes = "") {
1536 print "<select name=\"$id\" id=\"$id\" $attributes>";
1537 foreach ($values as $v) {
1538 if ($v == $default)
1539 $sel = "selected=\"1\"";
1540 else
1541 $sel = "";
1542
1543 print "<option value=\"$v\" $sel>$v</option>";
1544 }
1545 print "</select>";
1546 }
1547
1548 function print_select_hash($id, $default, $values, $attributes = "") {
1549 print "<select name=\"$id\" id='$id' $attributes>";
1550 foreach (array_keys($values) as $v) {
1551 if ($v == $default)
1552 $sel = 'selected="selected"';
1553 else
1554 $sel = "";
1555
1556 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1557 }
1558
1559 print "</select>";
1560 }
1561
1562 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1563 $matches = array();
1564
1565 if ($filters["title"]) {
1566 foreach ($filters["title"] as $filter) {
1567 $reg_exp = $filter["reg_exp"];
1568 $inverse = $filter["inverse"];
1569 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1570 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1571
1572 array_push($matches, array($filter["action"], $filter["action_param"]));
1573 }
1574 }
1575 }
1576
1577 if ($filters["content"]) {
1578 foreach ($filters["content"] as $filter) {
1579 $reg_exp = $filter["reg_exp"];
1580 $inverse = $filter["inverse"];
1581
1582 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1583 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1584
1585 array_push($matches, array($filter["action"], $filter["action_param"]));
1586 }
1587 }
1588 }
1589
1590 if ($filters["both"]) {
1591 foreach ($filters["both"] as $filter) {
1592 $reg_exp = $filter["reg_exp"];
1593 $inverse = $filter["inverse"];
1594
1595 if ($inverse) {
1596 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1597 array_push($matches, array($filter["action"], $filter["action_param"]));
1598 }
1599 } else {
1600 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1601 array_push($matches, array($filter["action"], $filter["action_param"]));
1602 }
1603 }
1604 }
1605 }
1606
1607 if ($filters["link"]) {
1608 $reg_exp = $filter["reg_exp"];
1609 foreach ($filters["link"] as $filter) {
1610 $reg_exp = $filter["reg_exp"];
1611 $inverse = $filter["inverse"];
1612
1613 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1614 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1615
1616 array_push($matches, array($filter["action"], $filter["action_param"]));
1617 }
1618 }
1619 }
1620
1621 if ($filters["date"]) {
1622 $reg_exp = $filter["reg_exp"];
1623 foreach ($filters["date"] as $filter) {
1624 $date_modifier = $filter["filter_param"];
1625 $inverse = $filter["inverse"];
1626 $check_timestamp = strtotime($filter["reg_exp"]);
1627
1628 # no-op when timestamp doesn't parse to prevent misfires
1629
1630 if ($check_timestamp) {
1631 $match_ok = false;
1632
1633 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1634 $date_modifier == "after" && $timestamp > $check_timestamp) {
1635 $match_ok = true;
1636 }
1637
1638 if ($inverse) $match_ok = !$match_ok;
1639
1640 if ($match_ok) {
1641 array_push($matches, array($filter["action"], $filter["action_param"]));
1642 }
1643 }
1644 }
1645 }
1646
1647 if ($filters["author"]) {
1648 foreach ($filters["author"] as $filter) {
1649 $reg_exp = $filter["reg_exp"];
1650 $inverse = $filter["inverse"];
1651 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1652 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1653
1654 array_push($matches, array($filter["action"], $filter["action_param"]));
1655 }
1656 }
1657 }
1658
1659 if ($filters["tag"]) {
1660
1661 $tag_string = join(",", $tags);
1662
1663 foreach ($filters["tag"] as $filter) {
1664 $reg_exp = $filter["reg_exp"];
1665 $inverse = $filter["inverse"];
1666
1667 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1668 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1669
1670 array_push($matches, array($filter["action"], $filter["action_param"]));
1671 }
1672 }
1673 }
1674
1675
1676 return $matches;
1677 }
1678
1679 function find_article_filter($filters, $filter_name) {
1680 foreach ($filters as $f) {
1681 if ($f[0] == $filter_name) {
1682 return $f;
1683 };
1684 }
1685 return false;
1686 }
1687
1688 function calculate_article_score($filters) {
1689 $score = 0;
1690
1691 foreach ($filters as $f) {
1692 if ($f[0] == "score") {
1693 $score += $f[1];
1694 };
1695 }
1696 return $score;
1697 }
1698
1699 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1700 foreach ($filters as $f) {
1701 if ($f[0] == "label") {
1702 label_add_article($link, $id, $f[1], $owner_uid);
1703 };
1704 }
1705 }
1706
1707 function getmicrotime() {
1708 list($usec, $sec) = explode(" ",microtime());
1709 return ((float)$usec + (float)$sec);
1710 }
1711
1712 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1713 foreach ($values as $v) {
1714
1715 if ($v == $default)
1716 $sel = "checked";
1717 else
1718 $sel = "";
1719
1720 if ($v == $true_is) {
1721 $sel .= " value=\"1\"";
1722 } else {
1723 $sel .= " value=\"0\"";
1724 }
1725
1726 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1727 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1728
1729 }
1730 }
1731
1732 function initialize_user_prefs($link, $uid, $profile = false) {
1733
1734 $uid = db_escape_string($uid);
1735
1736 if (!$profile) {
1737 $profile = "NULL";
1738 $profile_qpart = "AND profile IS NULL";
1739 } else {
1740 $profile_qpart = "AND profile = '$profile'";
1741 }
1742
1743 if (get_schema_version($link) < 63) $profile_qpart = "";
1744
1745 db_query($link, "BEGIN");
1746
1747 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1748
1749 $u_result = db_query($link, "SELECT pref_name
1750 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1751
1752 $active_prefs = array();
1753
1754 while ($line = db_fetch_assoc($u_result)) {
1755 array_push($active_prefs, $line["pref_name"]);
1756 }
1757
1758 while ($line = db_fetch_assoc($result)) {
1759 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1760 // print "adding " . $line["pref_name"] . "<br>";
1761
1762 if (get_schema_version($link) < 63) {
1763 db_query($link, "INSERT INTO ttrss_user_prefs
1764 (owner_uid,pref_name,value) VALUES
1765 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1766
1767 } else {
1768 db_query($link, "INSERT INTO ttrss_user_prefs
1769 (owner_uid,pref_name,value, profile) VALUES
1770 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1771 }
1772
1773 }
1774 }
1775
1776 db_query($link, "COMMIT");
1777
1778 }
1779
1780 function lookup_user_id($link, $user) {
1781
1782 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1783 login = '$login'");
1784
1785 if (db_num_rows($result) == 1) {
1786 return db_fetch_result($result, 0, "id");
1787 } else {
1788 return false;
1789 }
1790 }
1791
1792 function http_authenticate_user($link) {
1793
1794 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1795
1796 if (!$_SERVER["PHP_AUTH_USER"]) {
1797
1798 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1799 header('HTTP/1.0 401 Unauthorized');
1800 exit;
1801
1802 } else {
1803 $auth_result = authenticate_user($link,
1804 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1805
1806 if (!$auth_result) {
1807 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1808 header('HTTP/1.0 401 Unauthorized');
1809 exit;
1810 }
1811 }
1812
1813 return true;
1814 }
1815
1816 function get_ssl_certificate_id() {
1817 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1818 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1819 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1820 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1821 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1822 }
1823 return "";
1824 }
1825
1826 function get_login_by_ssl_certificate($link) {
1827
1828 $cert_serial = db_escape_string(get_ssl_certificate_id());
1829
1830 if ($cert_serial) {
1831 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1832 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1833 owner_uid = ttrss_users.id");
1834
1835 if (db_num_rows($result) != 0) {
1836 return db_escape_string(db_fetch_result($result, 0, "login"));
1837 }
1838 }
1839
1840 return "";
1841 }
1842
1843 function get_remote_user($link) {
1844
1845 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1846 return db_escape_string($_SERVER["REMOTE_USER"]);
1847 }
1848
1849 return db_escape_string(get_login_by_ssl_certificate($link));
1850 }
1851
1852 function get_remote_fakepass($link) {
1853 if (get_remote_user($link))
1854 return "******";
1855 else
1856 return "";
1857 }
1858
1859 function authenticate_user($link, $login, $password, $force_auth = false) {
1860
1861 if (!SINGLE_USER_MODE) {
1862
1863 $pwd_hash1 = encrypt_password($password);
1864 $pwd_hash2 = encrypt_password($password, $login);
1865 $login = db_escape_string($login);
1866
1867 $remote_user = get_remote_user($link);
1868
1869 if ($remote_user && $remote_user == $login && $login != "admin") {
1870
1871 $login = $remote_user;
1872
1873 $query = "SELECT id,login,access_level,pwd_hash
1874 FROM ttrss_users WHERE
1875 login = '$login'";
1876
1877 } else {
1878 $query = "SELECT id,login,access_level,pwd_hash
1879 FROM ttrss_users WHERE
1880 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1881 pwd_hash = '$pwd_hash2')";
1882 }
1883
1884 $result = db_query($link, $query);
1885
1886 if (db_num_rows($result) == 1) {
1887 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1888 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1889 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1890
1891 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1892 $_SESSION["uid"]);
1893
1894 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1895 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1896
1897 $_SESSION["last_version_check"] = time();
1898
1899 initialize_user_prefs($link, $_SESSION["uid"]);
1900
1901 return true;
1902 }
1903
1904 return false;
1905
1906 } else {
1907
1908 $_SESSION["uid"] = 1;
1909 $_SESSION["name"] = "admin";
1910
1911 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1912
1913 initialize_user_prefs($link, $_SESSION["uid"]);
1914
1915 return true;
1916 }
1917 }
1918
1919 function make_password($length = 8) {
1920
1921 $password = "";
1922 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1923
1924 $i = 0;
1925
1926 while ($i < $length) {
1927 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1928
1929 if (!strstr($password, $char)) {
1930 $password .= $char;
1931 $i++;
1932 }
1933 }
1934 return $password;
1935 }
1936
1937 // this is called after user is created to initialize default feeds, labels
1938 // or whatever else
1939
1940 // user preferences are checked on every login, not here
1941
1942 function initialize_user($link, $uid) {
1943
1944 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1945 values ('$uid', 'Tiny Tiny RSS: New Releases',
1946 'http://tt-rss.org/releases.rss')");
1947
1948 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1949 values ('$uid', 'Tiny Tiny RSS: Forum',
1950 'http://tt-rss.org/forum/rss.php')");
1951 }
1952
1953 function logout_user() {
1954 session_destroy();
1955 if (isset($_COOKIE[session_name()])) {
1956 setcookie(session_name(), '', time()-42000, '/');
1957 }
1958 }
1959
1960 function get_script_urlpath() {
1961 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1962 }
1963
1964 function validate_session($link) {
1965 if (SINGLE_USER_MODE) return true;
1966
1967 $check_ip = $_SESSION['ip_address'];
1968
1969 switch (SESSION_CHECK_ADDRESS) {
1970 case 0:
1971 $check_ip = '';
1972 break;
1973 case 1:
1974 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1975 break;
1976 case 2:
1977 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
1978 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
1979 break;
1980 };
1981
1982 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
1983 $_SESSION["login_error_msg"] =
1984 __("Session failed to validate (incorrect IP)");
1985 return false;
1986 }
1987
1988 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
1989 return false;
1990
1991 if ($_SESSION["uid"]) {
1992
1993 $result = db_query($link,
1994 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1995
1996 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1997
1998 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1999 return false;
2000 }
2001 }
2002
2003 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2004
2005 //print_r($_SESSION);
2006
2007 if (time() > $_SESSION["cookie_lifetime"]) {
2008 return false;
2009 }
2010 } */
2011
2012 return true;
2013 }
2014
2015 function login_sequence($link, $mobile = false) {
2016 if (!SINGLE_USER_MODE) {
2017
2018 $login_action = $_POST["login_action"];
2019
2020 # try to authenticate user if called from login form
2021 if ($login_action == "do_login") {
2022 $login = $_POST["login"];
2023 $password = $_POST["password"];
2024 $remember_me = $_POST["remember_me"];
2025
2026 if (authenticate_user($link, $login, $password)) {
2027 $_POST["password"] = "";
2028
2029 $_SESSION["language"] = $_POST["language"];
2030 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2031 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2032
2033 if ($_POST["profile"]) {
2034
2035 $profile = db_escape_string($_POST["profile"]);
2036
2037 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2038 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2039
2040 if (db_num_rows($result) != 0) {
2041 $_SESSION["profile"] = $profile;
2042 $_SESSION["prefs_cache"] = array();
2043 }
2044 }
2045
2046 if ($_REQUEST['return']) {
2047 header("Location: " . $_REQUEST['return']);
2048 } else {
2049 header("Location: " . $_SERVER["REQUEST_URI"]);
2050 }
2051
2052 exit;
2053
2054 return;
2055 } else {
2056 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2057 }
2058 }
2059
2060 if (!$_SESSION["uid"] || !validate_session($link)) {
2061
2062 if (get_remote_user($link) && AUTO_LOGIN) {
2063 authenticate_user($link, get_remote_user($link), null);
2064 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2065 } else {
2066 render_login_form($link, $mobile);
2067 //header("Location: login.php");
2068 exit;
2069 }
2070 } else {
2071 /* bump login timestamp */
2072 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2073 $_SESSION["uid"]);
2074
2075 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2076 setcookie("ttrss_lang", $_SESSION["language"],
2077 time() + SESSION_COOKIE_LIFETIME);
2078 }
2079 }
2080
2081 } else {
2082 return authenticate_user($link, "admin", null);
2083 }
2084 }
2085
2086 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2087 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2088 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2089 } else {
2090 return $str;
2091 }
2092 }
2093
2094 function theme_image($link, $filename) {
2095 if ($link) {
2096 $theme_path = get_user_theme_path($link);
2097
2098 if ($theme_path && is_file($theme_path.$filename)) {
2099 return $theme_path.$filename;
2100 } else {
2101 return $filename;
2102 }
2103 } else {
2104 return $filename;
2105 }
2106 }
2107
2108 function get_user_theme($link) {
2109
2110 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2111 $theme_name = get_pref($link, "_THEME_ID");
2112 if (is_dir("themes/$theme_name")) {
2113 return $theme_name;
2114 } else {
2115 return '';
2116 }
2117 } else {
2118 return '';
2119 }
2120
2121 }
2122
2123 function get_user_theme_path($link) {
2124 $theme_path = '';
2125
2126 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2127 $theme_name = get_pref($link, "_THEME_ID");
2128
2129 if ($theme_name && is_dir("themes/$theme_name")) {
2130 $theme_path = "themes/$theme_name/";
2131 } else {
2132 $theme_name = '';
2133 }
2134 } else {
2135 $theme_path = '';
2136 }
2137
2138 if ($theme_path) {
2139 if (is_file("$theme_path/theme.ini")) {
2140 $ini = parse_ini_file("$theme_path/theme.ini", true);
2141 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2142 return $theme_path;
2143 }
2144 }
2145 }
2146 return '';
2147 }
2148
2149 function get_user_theme_options($link) {
2150 $t = get_user_theme_path($link);
2151
2152 if ($t) {
2153 if (is_file("$t/theme.ini")) {
2154 $ini = parse_ini_file("$t/theme.ini", true);
2155 if ($ini['theme']['version']) {
2156 return $ini['theme']['options'];
2157 }
2158 }
2159 }
2160 return '';
2161 }
2162
2163 function print_theme_includes($link) {
2164
2165 $t = get_user_theme_path($link);
2166 $time = time();
2167
2168 if ($t) {
2169 print "<link rel=\"stylesheet\" type=\"text/css\"
2170 href=\"$t/theme.css?$time \">";
2171 if (file_exists("$t/theme.js")) {
2172 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2173 </script>";
2174 }
2175 }
2176 }
2177
2178 function get_all_themes() {
2179 $themes = glob("themes/*");
2180
2181 asort($themes);
2182
2183 $rv = array();
2184
2185 foreach ($themes as $t) {
2186 if (is_file("$t/theme.ini")) {
2187 $ini = parse_ini_file("$t/theme.ini", true);
2188 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2189 !$ini['theme']['disabled']) {
2190 $entry = array();
2191 $entry["path"] = $t;
2192 $entry["base"] = basename($t);
2193 $entry["name"] = $ini['theme']['name'];
2194 $entry["version"] = $ini['theme']['version'];
2195 $entry["author"] = $ini['theme']['author'];
2196 $entry["options"] = $ini['theme']['options'];
2197 array_push($rv, $entry);
2198 }
2199 }
2200 }
2201
2202 return $rv;
2203 }
2204
2205 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2206
2207 try {
2208 $source_tz = new DateTimeZone($source_tz);
2209 } catch (Exception $e) {
2210 $source_tz = new DateTimeZone('UTC');
2211 }
2212
2213 try {
2214 $dest_tz = new DateTimeZone($dest_tz);
2215 } catch (Exception $e) {
2216 $dest_tz = new DateTimeZone('UTC');
2217 }
2218
2219 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2220 return $dt->format('U') + $dest_tz->getOffset($dt);
2221 }
2222
2223 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2224 $no_smart_dt = false) {
2225
2226 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2227 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2228
2229 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2230
2231 try {
2232 $user_tz = new DateTimeZone($user_tz_string);
2233 } catch (Exception $e) {
2234 $user_tz = new DateTimeZone('UTC');
2235 }
2236
2237 # We store date in UTC internally
2238 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2239 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2240
2241 if (!$no_smart_dt) {
2242 return smart_date_time($link, $user_timestamp,
2243 $user_tz->getOffset($dt), $owner_uid);
2244 } else {
2245 if ($long)
2246 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2247 else
2248 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2249
2250 return date($format, $user_timestamp);
2251 }
2252 }
2253
2254 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2255 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2256
2257 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2258 return date("G:i", $timestamp);
2259 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2260 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2261 return date($format, $timestamp);
2262 } else {
2263 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2264 return date($format, $timestamp);
2265 }
2266 }
2267
2268 function smart_date($timestamp) {
2269 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2270 return "Today";
2271 } else if (date("Y", $timestamp) == date("Y")) {
2272 return date("D m", $timestamp);
2273 } else {
2274 return date("Y/m/d", $timestamp);
2275 }
2276 }
2277
2278 function sql_bool_to_string($s) {
2279 if ($s == "t" || $s == "1") {
2280 return "true";
2281 } else {
2282 return "false";
2283 }
2284 }
2285
2286 function sql_bool_to_bool($s) {
2287 if ($s == "t" || $s == "1") {
2288 return true;
2289 } else {
2290 return false;
2291 }
2292 }
2293
2294 function bool_to_sql_bool($s) {
2295 if ($s) {
2296 return "true";
2297 } else {
2298 return "false";
2299 }
2300 }
2301
2302 function toggleEvenOdd($a) {
2303 if ($a == "even")
2304 return "odd";
2305 else
2306 return "even";
2307 }
2308
2309 function get_schema_version($link, $nocache = false) {
2310 if (!$_SESSION["schema_version"] || $nocache) {
2311 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2312 $version = db_fetch_result($result, 0, "schema_version");
2313 $_SESSION["schema_version"] = $version;
2314 return $version;
2315 } else {
2316 return $_SESSION["schema_version"];
2317 }
2318 }
2319
2320 function sanity_check($link) {
2321
2322 global $ERRORS;
2323
2324 $error_code = 0;
2325 $schema_version = get_schema_version($link);
2326
2327 if ($schema_version != SCHEMA_VERSION) {
2328 $error_code = 5;
2329 }
2330
2331 if (DB_TYPE == "mysql") {
2332 $result = db_query($link, "SELECT true", false);
2333 if (db_num_rows($result) != 1) {
2334 $error_code = 10;
2335 }
2336 }
2337
2338 if (db_escape_string("testTEST") != "testTEST") {
2339 $error_code = 12;
2340 }
2341
2342 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2343 }
2344
2345 function file_is_locked($filename) {
2346 if (function_exists('flock')) {
2347 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2348 if ($fp) {
2349 if (flock($fp, LOCK_EX | LOCK_NB)) {
2350 flock($fp, LOCK_UN);
2351 fclose($fp);
2352 return false;
2353 }
2354 fclose($fp);
2355 return true;
2356 } else {
2357 return false;
2358 }
2359 }
2360 return true; // consider the file always locked and skip the test
2361 }
2362
2363 function make_lockfile($filename) {
2364 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2365
2366 if (flock($fp, LOCK_EX | LOCK_NB)) {
2367 if (function_exists('posix_getpid')) {
2368 fwrite($fp, posix_getpid() . "\n");
2369 }
2370 return $fp;
2371 } else {
2372 return false;
2373 }
2374 }
2375
2376 function make_stampfile($filename) {
2377 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2378
2379 if (flock($fp, LOCK_EX | LOCK_NB)) {
2380 fwrite($fp, time() . "\n");
2381 flock($fp, LOCK_UN);
2382 fclose($fp);
2383 return true;
2384 } else {
2385 return false;
2386 }
2387 }
2388
2389 function sql_random_function() {
2390 if (DB_TYPE == "mysql") {
2391 return "RAND()";
2392 } else {
2393 return "RANDOM()";
2394 }
2395 }
2396
2397 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2398
2399 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2400
2401 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2402
2403 if ($cat_view) {
2404
2405 if ($feed >= 0) {
2406
2407 if ($feed > 0) {
2408 $cat_qpart = "cat_id = '$feed'";
2409 } else {
2410 $cat_qpart = "cat_id IS NULL";
2411 }
2412
2413 $tmp_result = db_query($link, "SELECT id
2414 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2415
2416 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2417
2418 $tmp_feed = $tmp_line["id"];
2419
2420 db_query($link, "UPDATE ttrss_user_entries
2421 SET unread = false,last_read = NOW()
2422 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2423 }
2424 } else if ($feed == -2) {
2425
2426
2427 db_query($link, "UPDATE ttrss_user_entries
2428 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2429 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2430 AND unread = true AND owner_uid = $owner_uid");
2431 }
2432
2433 } else if ($feed > 0) {
2434
2435 db_query($link, "UPDATE ttrss_user_entries
2436 SET unread = false,last_read = NOW()
2437 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2438
2439 } else if ($feed < 0 && $feed > -10) { // special, like starred
2440
2441 if ($feed == -1) {
2442 db_query($link, "UPDATE ttrss_user_entries
2443 SET unread = false,last_read = NOW()
2444 WHERE marked = true AND owner_uid = $owner_uid");
2445 }
2446
2447 if ($feed == -2) {
2448 db_query($link, "UPDATE ttrss_user_entries
2449 SET unread = false,last_read = NOW()
2450 WHERE published = true AND owner_uid = $owner_uid");
2451 }
2452
2453 if ($feed == -3) {
2454
2455 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2456
2457 if (DB_TYPE == "pgsql") {
2458 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2459 } else {
2460 $match_part = "updated > DATE_SUB(NOW(),
2461 INTERVAL $intl HOUR) ";
2462 }
2463
2464 $result = db_query($link, "SELECT id FROM ttrss_entries,
2465 ttrss_user_entries WHERE $match_part AND
2466 unread = true AND
2467 ttrss_user_entries.ref_id = ttrss_entries.id AND
2468 owner_uid = $owner_uid");
2469
2470 $affected_ids = array();
2471
2472 while ($line = db_fetch_assoc($result)) {
2473 array_push($affected_ids, $line["id"]);
2474 }
2475
2476 catchupArticlesById($link, $affected_ids, 0);
2477 }
2478
2479 if ($feed == -4) {
2480 db_query($link, "UPDATE ttrss_user_entries
2481 SET unread = false,last_read = NOW()
2482 WHERE owner_uid = $owner_uid");
2483 }
2484
2485 } else if ($feed < -10) { // label
2486
2487 $label_id = -$feed - 11;
2488
2489 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2490 SET unread = false, last_read = NOW()
2491 WHERE label_id = '$label_id' AND unread = true
2492 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2493
2494 }
2495
2496 ccache_update($link, $feed, $owner_uid, $cat_view);
2497
2498 } else { // tag
2499 db_query($link, "BEGIN");
2500
2501 $tag_name = db_escape_string($feed);
2502
2503 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2504 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2505
2506 while ($line = db_fetch_assoc($result)) {
2507 db_query($link, "UPDATE ttrss_user_entries SET
2508 unread = false, last_read = NOW()
2509 WHERE int_id = " . $line["post_int_id"]);
2510 }
2511 db_query($link, "COMMIT");
2512 }
2513 }
2514
2515 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2516
2517 if (!$omode) $omode = "flc";
2518
2519 $data = getGlobalCounters($link);
2520
2521 $data = array_merge($data, getVirtCounters($link));
2522
2523 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2524 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2525 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2526 if (strchr($omode, "c")) {
2527 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2528 $data = array_merge($data, getCategoryCounters($link));
2529 }
2530 }
2531
2532 return $data;
2533 }
2534
2535 function getCategoryCounters($link) {
2536 $ret_arr = array();
2537
2538 /* Labels category */
2539
2540 $cv = array("id" => -2, "kind" => "cat",
2541 "counter" => getCategoryUnread($link, -2));
2542
2543 array_push($ret_arr, $cv);
2544
2545 $age_qpart = getMaxAgeSubquery();
2546
2547 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2548 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2549 WHERE ttrss_cat_counters_cache.feed_id = id AND
2550 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2551
2552 while ($line = db_fetch_assoc($result)) {
2553 $line["cat_id"] = (int) $line["cat_id"];
2554
2555 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2556 "counter" => $line["unread"]);
2557
2558 array_push($ret_arr, $cv);
2559 }
2560
2561 /* Special case: NULL category doesn't actually exist in the DB */
2562
2563 $cv = array("id" => 0, "kind" => "cat",
2564 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2565
2566 array_push($ret_arr, $cv);
2567
2568 return $ret_arr;
2569 }
2570
2571 function getCategoryUnread($link, $cat, $owner_uid = false) {
2572
2573 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2574
2575 if ($cat >= 0) {
2576
2577 if ($cat != 0) {
2578 $cat_query = "cat_id = '$cat'";
2579 } else {
2580 $cat_query = "cat_id IS NULL";
2581 }
2582
2583 $age_qpart = getMaxAgeSubquery();
2584
2585 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2586 AND owner_uid = " . $owner_uid);
2587
2588 $cat_feeds = array();
2589 while ($line = db_fetch_assoc($result)) {
2590 array_push($cat_feeds, "feed_id = " . $line["id"]);
2591 }
2592
2593 if (count($cat_feeds) == 0) return 0;
2594
2595 $match_part = implode(" OR ", $cat_feeds);
2596
2597 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2598 FROM ttrss_user_entries,ttrss_entries
2599 WHERE unread = true AND ($match_part) AND id = ref_id
2600 AND $age_qpart AND owner_uid = " . $owner_uid);
2601
2602 $unread = 0;
2603
2604 # this needs to be rewritten
2605 while ($line = db_fetch_assoc($result)) {
2606 $unread += $line["unread"];
2607 }
2608
2609 return $unread;
2610 } else if ($cat == -1) {
2611 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2612 } else if ($cat == -2) {
2613
2614 $result = db_query($link, "
2615 SELECT COUNT(unread) AS unread FROM
2616 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2617 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2618 ttrss_labels2.owner_uid = '$owner_uid'
2619 AND unread = true AND feed_id = ttrss_feeds.id
2620 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2621
2622 $unread = db_fetch_result($result, 0, "unread");
2623
2624 return $unread;
2625
2626 }
2627 }
2628
2629 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2630 if (DB_TYPE == "pgsql") {
2631 return "ttrss_entries.date_updated >
2632 NOW() - INTERVAL '$days days'";
2633 } else {
2634 return "ttrss_entries.date_updated >
2635 DATE_SUB(NOW(), INTERVAL $days DAY)";
2636 }
2637 }
2638
2639 function getFeedUnread($link, $feed, $is_cat = false) {
2640 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2641 }
2642
2643 function getLabelUnread($link, $label_id, $owner_uid = false) {
2644 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2645
2646 $result = db_query($link, "
2647 SELECT COUNT(unread) AS unread FROM
2648 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2649 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2650 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2651 AND unread = true AND feed_id = ttrss_feeds.id
2652 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2653
2654 if (db_num_rows($result) != 0) {
2655 return db_fetch_result($result, 0, "unread");
2656 } else {
2657 return 0;
2658 }
2659 }
2660
2661 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2662 $owner_uid = false) {
2663
2664 $n_feed = (int) $feed;
2665
2666 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2667
2668 if ($unread_only) {
2669 $unread_qpart = "unread = true";
2670 } else {
2671 $unread_qpart = "true";
2672 }
2673
2674 $age_qpart = getMaxAgeSubquery();
2675
2676 if ($is_cat) {
2677 return getCategoryUnread($link, $n_feed, $owner_uid);
2678 } if ($feed != "0" && $n_feed == 0) {
2679
2680 $feed = db_escape_string($feed);
2681
2682 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2683 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2684 AND ref_id = id AND $age_qpart
2685 AND $unread_qpart)) AS count FROM ttrss_tags
2686 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2687 return db_fetch_result($result, 0, "count");
2688
2689 } else if ($n_feed == -1) {
2690 $match_part = "marked = true";
2691 } else if ($n_feed == -2) {
2692 $match_part = "published = true";
2693 } else if ($n_feed == -3) {
2694 $match_part = "unread = true AND score >= 0";
2695
2696 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2697
2698 if (DB_TYPE == "pgsql") {
2699 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2700 } else {
2701 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2702 }
2703 } else if ($n_feed == -4) {
2704 $match_part = "true";
2705 } else if ($n_feed >= 0) {
2706
2707 if ($n_feed != 0) {
2708 $match_part = "feed_id = '$n_feed'";
2709 } else {
2710 $match_part = "feed_id IS NULL";
2711 }
2712
2713 } else if ($feed < -10) {
2714
2715 $label_id = -$feed - 11;
2716
2717 return getLabelUnread($link, $label_id, $owner_uid);
2718
2719 }
2720
2721 if ($match_part) {
2722
2723 if ($n_feed != 0) {
2724 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2725 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2726 } else {
2727 $from_qpart = "ttrss_user_entries,ttrss_entries";
2728 $feeds_qpart = '';
2729 }
2730
2731 $query = "SELECT count(int_id) AS unread
2732 FROM $from_qpart WHERE
2733 ttrss_user_entries.ref_id = ttrss_entries.id AND
2734 $age_qpart AND
2735 $feeds_qpart
2736 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2737
2738 $result = db_query($link, $query);
2739
2740 } else {
2741
2742 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2743 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2744 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2745 AND $unread_qpart AND $age_qpart AND
2746 ttrss_tags.owner_uid = " . $owner_uid);
2747 }
2748
2749 $unread = db_fetch_result($result, 0, "unread");
2750
2751 return $unread;
2752 }
2753
2754 function getGlobalUnread($link, $user_id = false) {
2755
2756 if (!$user_id) {
2757 $user_id = $_SESSION["uid"];
2758 }
2759
2760 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2761 WHERE owner_uid = '$user_id' AND feed_id > 0");
2762
2763 $c_id = db_fetch_result($result, 0, "c_id");
2764
2765 return $c_id;
2766 }
2767
2768 function getGlobalCounters($link, $global_unread = -1) {
2769 $ret_arr = array();
2770
2771 if ($global_unread == -1) {
2772 $global_unread = getGlobalUnread($link);
2773 }
2774
2775 $cv = array("id" => "global-unread",
2776 "counter" => $global_unread);
2777
2778 array_push($ret_arr, $cv);
2779
2780 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2781 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2782
2783 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2784
2785 $cv = array("id" => "subscribed-feeds",
2786 "counter" => $subscribed_feeds);
2787
2788 array_push($ret_arr, $cv);
2789
2790 return $ret_arr;
2791 }
2792
2793 function getSubscribedFeeds($link) {
2794 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2795 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2796
2797 return db_fetch_result($result, 0, "fn");
2798 }
2799
2800 function getTagCounters($link) {
2801
2802 $ret_arr = array();
2803
2804 $age_qpart = getMaxAgeSubquery();
2805
2806 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2807 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2808 AND ref_id = id AND $age_qpart
2809 AND unread = true)) AS count FROM ttrss_tags
2810 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2811 ORDER BY count DESC LIMIT 55");
2812
2813 $tags = array();
2814
2815 while ($line = db_fetch_assoc($result)) {
2816 $tags[$line["tag_name"]] += $line["count"];
2817 }
2818
2819 foreach (array_keys($tags) as $tag) {
2820 $unread = $tags[$tag];
2821 $tag = htmlspecialchars($tag);
2822
2823 $cv = array("id" => $tag,
2824 "kind" => "tag",
2825 "counter" => $unread);
2826
2827 array_push($ret_arr, $cv);
2828 }
2829
2830 return $ret_arr;
2831 }
2832
2833 function getVirtCounters($link) {
2834
2835 $ret_arr = array();
2836
2837 for ($i = 0; $i >= -4; $i--) {
2838
2839 $count = getFeedUnread($link, $i);
2840
2841 $cv = array("id" => $i,
2842 "counter" => $count);
2843
2844 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2845 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2846
2847 array_push($ret_arr, $cv);
2848 }
2849
2850 return $ret_arr;
2851 }
2852
2853 function getLabelCounters($link, $descriptions = false) {
2854
2855 $ret_arr = array();
2856
2857 $age_qpart = getMaxAgeSubquery();
2858
2859 $owner_uid = $_SESSION["uid"];
2860
2861 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2862 WHERE owner_uid = '$owner_uid'");
2863
2864 while ($line = db_fetch_assoc($result)) {
2865
2866 $id = -$line["id"] - 11;
2867
2868 $label_name = $line["caption"];
2869 $count = getFeedUnread($link, $id);
2870
2871 $cv = array("id" => $id,
2872 "counter" => $count);
2873
2874 if ($descriptions)
2875 $cv["description"] = $label_name;
2876
2877 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2878 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2879
2880 array_push($ret_arr, $cv);
2881 }
2882
2883 return $ret_arr;
2884 }
2885
2886 function getFeedCounters($link, $active_feed = false) {
2887
2888 $ret_arr = array();
2889
2890 $age_qpart = getMaxAgeSubquery();
2891
2892 $query = "SELECT ttrss_feeds.id,
2893 ttrss_feeds.title,
2894 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2895 last_error, value AS count
2896 FROM ttrss_feeds, ttrss_counters_cache
2897 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2898 AND ttrss_counters_cache.feed_id = id";
2899
2900 $result = db_query($link, $query);
2901 $fctrs_modified = false;
2902
2903 while ($line = db_fetch_assoc($result)) {
2904
2905 $id = $line["id"];
2906 $count = $line["count"];
2907 $last_error = htmlspecialchars($line["last_error"]);
2908
2909 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2910
2911 $has_img = feed_has_icon($id);
2912
2913 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2914 $last_updated = '';
2915
2916 $cv = array("id" => $id,
2917 "updated" => $last_updated,
2918 "counter" => $count,
2919 "has_img" => (int) $has_img);
2920
2921 if ($last_error)
2922 $cv["error"] = $last_error;
2923
2924 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2925 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2926
2927 if ($active_feed && $id == $active_feed)
2928 $cv["title"] = truncate_string($line["title"], 30);
2929
2930 array_push($ret_arr, $cv);
2931
2932 }
2933
2934 return $ret_arr;
2935 }
2936
2937 function get_pgsql_version($link) {
2938 $result = db_query($link, "SELECT version() AS version");
2939 $version = split(" ", db_fetch_result($result, 0, "version"));
2940 return $version[1];
2941 }
2942
2943 /**
2944 * Subscribes the user to the given feed
2945 *
2946 * @param resource $link Database connection
2947 * @param string $url Feed URL to subscribe to
2948 * @param integer $cat_id Category ID the feed shall be added to
2949 * @param string $auth_login (optional) Feed username
2950 * @param string $auth_pass (optional) Feed password
2951 *
2952 * @return integer Status code:
2953 * 0 - OK, Feed already exists
2954 * 1 - OK, Feed added
2955 * 2 - Invalid URL
2956 * 3 - URL content is HTML, no feeds available
2957 * 4 - URL content is HTML which contains multiple feeds.
2958 * Here you should call extractfeedurls in rpc-backend
2959 * to get all possible feeds.
2960 * 5 - Couldn't download the URL content.
2961 */
2962 function subscribe_to_feed($link, $url, $cat_id = 0,
2963 $auth_login = '', $auth_pass = '') {
2964
2965 $url = fix_url($url);
2966
2967 if (!$url || !validate_feed_url($url)) return 2;
2968
2969 $update_method = 0;
2970
2971 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
2972 WHERE id = ".$_SESSION['uid']);
2973
2974 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
2975
2976 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
2977 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
2978
2979 if (url_is_html($url, $auth_login, $auth_pass)) {
2980 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
2981 if (count($feedUrls) == 0) {
2982 return 3;
2983 } else if (count($feedUrls) > 1) {
2984 return 4;
2985 }
2986 //use feed url as new URL
2987 $url = key($feedUrls);
2988 }
2989
2990 } else {
2991 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
2992 return 5;
2993
2994 $update_method = 3;
2995 }
2996 if ($cat_id == "0" || !$cat_id) {
2997 $cat_qpart = "NULL";
2998 } else {
2999 $cat_qpart = "'$cat_id'";
3000 }
3001
3002 $result = db_query($link,
3003 "SELECT id FROM ttrss_feeds
3004 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3005
3006 if (db_num_rows($result) == 0) {
3007 $result = db_query($link,
3008 "INSERT INTO ttrss_feeds
3009 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3010 VALUES ('".$_SESSION["uid"]."', '$url',
3011 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3012
3013 $result = db_query($link,
3014 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3015 AND owner_uid = " . $_SESSION["uid"]);
3016
3017 $feed_id = db_fetch_result($result, 0, "id");
3018
3019 if ($feed_id) {
3020 update_rss_feed($link, $feed_id, true);
3021 }
3022
3023 return 1;
3024 } else {
3025 return 0;
3026 }
3027 }
3028
3029 function print_feed_select($link, $id, $default_id = "",
3030 $attributes = "", $include_all_feeds = true) {
3031
3032 print "<select id=\"$id\" name=\"$id\" $attributes>";
3033 if ($include_all_feeds) {
3034 print "<option value=\"0\">".__('All feeds')."</option>";
3035 }
3036
3037 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3038 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3039
3040 if (db_num_rows($result) > 0 && $include_all_feeds) {
3041 print "<option disabled>--------</option>";
3042 }
3043
3044 while ($line = db_fetch_assoc($result)) {
3045 if ($line["id"] == $default_id) {
3046 $is_selected = "selected=\"1\"";
3047 } else {
3048 $is_selected = "";
3049 }
3050
3051 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3052
3053 printf("<option $is_selected value='%d'>%s</option>",
3054 $line["id"], $title);
3055 }
3056
3057 print "</select>";
3058 }
3059
3060 function print_feed_cat_select($link, $id, $default_id = "",
3061 $attributes = "", $include_all_cats = true) {
3062
3063 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3064
3065 if ($include_all_cats) {
3066 print "<option value=\"0\">".__('Uncategorized')."</option>";
3067 }
3068
3069 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3070 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3071
3072 if (db_num_rows($result) > 0 && $include_all_cats) {
3073 print "<option disabled=\"1\">--------</option>";
3074 }
3075
3076 while ($line = db_fetch_assoc($result)) {
3077 if ($line["id"] == $default_id) {
3078 $is_selected = "selected=\"1\"";
3079 } else {
3080 $is_selected = "";
3081 }
3082
3083 if ($line["title"])
3084 printf("<option $is_selected value='%d'>%s</option>",
3085 $line["id"], htmlspecialchars($line["title"]));
3086 }
3087
3088 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3089
3090 print "</select>";
3091 }
3092
3093 function checkbox_to_sql_bool($val) {
3094 return ($val == "on") ? "true" : "false";
3095 }
3096
3097 function getFeedCatTitle($link, $id) {
3098 if ($id == -1) {
3099 return __("Special");
3100 } else if ($id < -10) {
3101 return __("Labels");
3102 } else if ($id > 0) {
3103 $result = db_query($link, "SELECT ttrss_feed_categories.title
3104 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3105 cat_id = ttrss_feed_categories.id");
3106 if (db_num_rows($result) == 1) {
3107 return db_fetch_result($result, 0, "title");
3108 } else {
3109 return __("Uncategorized");
3110 }
3111 } else {
3112 return "getFeedCatTitle($id) failed";
3113 }
3114
3115 }
3116
3117 function getFeedIcon($id) {
3118 switch ($id) {
3119 case 0:
3120 return "images/archive.png";
3121 break;
3122 case -1:
3123 return "images/mark_set.png";
3124 break;
3125 case -2:
3126 return "images/pub_set.png";
3127 break;
3128 case -3:
3129 return "images/fresh.png";
3130 break;
3131 case -4:
3132 return "images/tag.png";
3133 break;
3134 default:
3135 if ($id < -10) {
3136 return "images/label.png";
3137 } else {
3138 if (file_exists(ICONS_DIR . "/$id.ico"))
3139 return ICONS_URL . "/$id.ico";
3140 }
3141 break;
3142 }
3143 }
3144
3145 function getFeedTitle($link, $id) {
3146 if ($id == -1) {
3147 return __("Starred articles");
3148 } else if ($id == -2) {
3149 return __("Published articles");
3150 } else if ($id == -3) {
3151 return __("Fresh articles");
3152 } else if ($id == -4) {
3153 return __("All articles");
3154 } else if ($id === 0 || $id === "0") {
3155 return __("Archived articles");
3156 } else if ($id < -10) {
3157 $label_id = -$id - 11;
3158 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3159 if (db_num_rows($result) == 1) {
3160 return db_fetch_result($result, 0, "caption");
3161 } else {
3162 return "Unknown label ($label_id)";
3163 }
3164
3165 } else if ($id > 0) {
3166 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3167 if (db_num_rows($result) == 1) {
3168 return db_fetch_result($result, 0, "title");
3169 } else {
3170 return "Unknown feed ($id)";
3171 }
3172 } else {
3173 return $id;
3174 }
3175 }
3176
3177 function get_session_cookie_name() {
3178 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3179 }
3180
3181 function make_init_params($link) {
3182 $params = array();
3183
3184 $params["theme"] = get_user_theme($link);
3185 $params["theme_options"] = get_user_theme_options($link);
3186 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3187
3188 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3189 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3190 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3191 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3192
3193 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3194 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3195 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3196 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3197
3198 $params[strtolower($param)] = (int) get_pref($link, $param);
3199 }
3200
3201 $params["icons_url"] = ICONS_URL;
3202 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3203 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3204 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3205 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3206 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3207
3208 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3209 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3210
3211 $max_feed_id = db_fetch_result($result, 0, "mid");
3212 $num_feeds = db_fetch_result($result, 0, "nf");
3213
3214 $params["max_feed_id"] = (int) $max_feed_id;
3215 $params["num_feeds"] = (int) $num_feeds;
3216
3217 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3218
3219 return $params;
3220 }
3221
3222 function print_runtime_info($link) {
3223 print "<runtime-info><![CDATA[";
3224 print json_encode(make_runtime_info($link));
3225 print "]]></runtime-info>";
3226 }
3227
3228 function make_runtime_info($link) {
3229 $data = array();
3230
3231 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3232 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3233
3234 $max_feed_id = db_fetch_result($result, 0, "mid");
3235 $num_feeds = db_fetch_result($result, 0, "nf");
3236
3237 $data["max_feed_id"] = (int) $max_feed_id;
3238 $data["num_feeds"] = (int) $num_feeds;
3239
3240 $data['last_article_id'] = getLastArticleId($link);
3241 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3242
3243 if (ENABLE_UPDATE_DAEMON) {
3244
3245 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3246
3247 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3248
3249 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3250
3251 if ($stamp) {
3252 $stamp_delta = time() - $stamp;
3253
3254 if ($stamp_delta > 1800) {
3255 $stamp_check = 0;
3256 } else {
3257 $stamp_check = 1;
3258 $_SESSION["daemon_stamp_check"] = time();
3259 }
3260
3261 $data['daemon_stamp_ok'] = $stamp_check;
3262
3263 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3264
3265 $data['daemon_stamp'] = $stamp_fmt;
3266 }
3267 }
3268 }
3269
3270 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3271 $new_version_details = @check_for_update($link);
3272
3273 $data['new_version_available'] = (int) ($new_version_details != false);
3274
3275 $_SESSION["last_version_check"] = time();
3276 }
3277
3278 return $data;
3279 }
3280
3281 function getSearchSql($link, $search, $match_on) {
3282
3283 $search_query_part = "";
3284
3285 $keywords = split(" ", $search);
3286 $query_keywords = array();
3287
3288 foreach ($keywords as $k) {
3289 if (strpos($k, "-") === 0) {
3290 $k = substr($k, 1);
3291 $not = "NOT";
3292 } else {
3293 $not = "";
3294 }
3295
3296 if (strpos($k, "@") === 0) {
3297
3298 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3299 $orig_ts = strtotime(substr($k, 1));
3300
3301 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3302
3303 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3304 } else if ($match_on == "both") {
3305 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3306 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3307 } else if ($match_on == "title") {
3308 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3309 } else if ($match_on == "content") {
3310 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3311 }
3312 }
3313
3314 $search_query_part = implode("AND", $query_keywords);
3315
3316 return $search_query_part;
3317 }
3318
3319 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3320
3321 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3322
3323 $ext_tables_part = "";
3324
3325 if ($search) {
3326
3327 if (SPHINX_ENABLED) {
3328 $ids = join(",", @sphinx_search($search, 0, 500));
3329
3330 if ($ids)
3331 $search_query_part = "ref_id IN ($ids) AND ";
3332 else
3333 $search_query_part = "ref_id = -1 AND ";
3334
3335 } else {
3336 $search_query_part = getSearchSql($link, $search, $match_on);
3337 $search_query_part .= " AND ";
3338 }
3339
3340 } else {
3341 $search_query_part = "";
3342 }
3343
3344 $view_query_part = "";
3345
3346 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3347 if ($search) {
3348 $view_query_part = " ";
3349 } else if ($feed != -1) {
3350 $unread = getFeedUnread($link, $feed, $cat_view);
3351 if ($unread > 0) {
3352 $view_query_part = " unread = true AND ";
3353 }
3354 }
3355 }
3356
3357 if ($view_mode == "marked") {
3358 $view_query_part = " marked = true AND ";
3359 }
3360
3361 if ($view_mode == "published") {
3362 $view_query_part = " published = true AND ";
3363 }
3364
3365 if ($view_mode == "unread") {
3366 $view_query_part = " unread = true AND ";
3367 }
3368
3369 if ($view_mode == "updated") {
3370 $view_query_part = " (last_read is null and unread = false) AND ";
3371 }
3372
3373 if ($limit > 0) {
3374 $limit_query_part = "LIMIT " . $limit;
3375 }
3376
3377 $vfeed_query_part = "";
3378
3379 // override query strategy and enable feed display when searching globally
3380 if ($search && $search_mode == "all_feeds") {
3381 $query_strategy_part = "ttrss_entries.id > 0";
3382 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3383 /* tags */
3384 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3385 $query_strategy_part = "ttrss_entries.id > 0";
3386 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3387 id = feed_id) as feed_title,";
3388 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3389
3390 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3391
3392 $tmp_result = false;
3393
3394 if ($cat_view) {
3395 $tmp_result = db_query($link, "SELECT id
3396 FROM ttrss_feeds WHERE cat_id = '$feed'");
3397 } else {
3398 $tmp_result = db_query($link, "SELECT id
3399 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3400 WHERE id = '$feed') AND id != '$feed'");
3401 }
3402
3403 $cat_siblings = array();
3404
3405 if (db_num_rows($tmp_result) > 0) {
3406 while ($p = db_fetch_assoc($tmp_result)) {
3407 array_push($cat_siblings, "feed_id = " . $p["id"]);
3408 }
3409
3410 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3411 $feed, implode(" OR ", $cat_siblings));
3412
3413 } else {
3414 $query_strategy_part = "ttrss_entries.id > 0";
3415 }
3416
3417 } else if ($feed > 0) {
3418
3419 if ($cat_view) {
3420
3421 if ($feed > 0) {
3422 $query_strategy_part = "cat_id = '$feed'";
3423 } else {
3424 $query_strategy_part = "cat_id IS NULL";
3425 }
3426
3427 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3428
3429 } else {
3430 $query_strategy_part = "feed_id = '$feed'";
3431 }
3432 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3433 $query_strategy_part = "feed_id IS NULL";
3434 } else if ($feed == 0 && $cat_view) { // uncategorized
3435 $query_strategy_part = "cat_id IS NULL";
3436 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3437 } else if ($feed == -1) { // starred virtual feed
3438 $query_strategy_part = "marked = true";
3439 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3440 } else if ($feed == -2) { // published virtual feed OR labels category
3441
3442 if (!$cat_view) {
3443 $query_strategy_part = "published = true";
3444 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3445 } else {
3446 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3447
3448 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3449
3450 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3451 ttrss_user_labels2.article_id = ref_id";
3452
3453 }
3454
3455 } else if ($feed == -3) { // fresh virtual feed
3456 $query_strategy_part = "unread = true AND score >= 0";
3457
3458 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3459
3460 if (DB_TYPE == "pgsql") {
3461 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3462 } else {
3463 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3464 }
3465
3466 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3467 } else if ($feed == -4) { // all articles virtual feed
3468 $query_strategy_part = "true";
3469 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3470 } else if ($feed <= -10) { // labels
3471 $label_id = -$feed - 11;
3472
3473 $query_strategy_part = "label_id = '$label_id' AND
3474 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3475 ttrss_user_labels2.article_id = ref_id";
3476
3477 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3478 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3479
3480 } else {
3481 $query_strategy_part = "id > 0"; // dumb
3482 }
3483
3484 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3485 $date_sort_field = "updated";
3486 } else {
3487 $date_sort_field = "date_entered";
3488 }
3489
3490 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3491 $order_by = "$date_sort_field";
3492 } else {
3493 $order_by = "$date_sort_field DESC";
3494 }
3495
3496 if ($view_mode != "noscores") {
3497 $order_by = "score DESC, $order_by";
3498 }
3499
3500 if ($override_order) {
3501 $order_by = $override_order;
3502 }
3503
3504 $feed_title = "";
3505
3506 if ($search) {
3507 $feed_title = "Search results";
3508 } else {
3509 if ($cat_view) {
3510 $feed_title = getCategoryTitle($link, $feed);
3511 } else {
3512 if ((int)$feed == $feed && $feed > 0) {
3513 $result = db_query($link, "SELECT title,site_url,last_error
3514 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3515
3516 $feed_title = db_fetch_result($result, 0, "title");
3517 $feed_site_url = db_fetch_result($result, 0, "site_url");
3518 $last_error = db_fetch_result($result, 0, "last_error");
3519 } else {
3520 $feed_title = getFeedTitle($link, $feed);
3521 }
3522 }
3523 }
3524
3525 $content_query_part = "content as content_preview,";
3526
3527 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3528
3529 if ($feed >= 0) {
3530 $feed_kind = "Feeds";
3531 } else {
3532 $feed_kind = "Labels";
3533 }
3534
3535 if ($limit_query_part) {
3536 $offset_query_part = "OFFSET $offset";
3537 }
3538
3539 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3540 if (!$override_order) {
3541 $order_by = "ttrss_feeds.title, $order_by";
3542 }
3543 }
3544
3545 if ($feed != "0") {
3546 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3547 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3548
3549 } else {
3550 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3551 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3552 }
3553
3554 $query = "SELECT DISTINCT
3555 date_entered,
3556 guid,
3557 ttrss_entries.id,ttrss_entries.title,
3558 updated,
3559 note,
3560 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3561 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3562 $vfeed_query_part
3563 $content_query_part
3564 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3565 author,score
3566 FROM
3567 $from_qpart
3568 WHERE
3569 $feed_check_qpart
3570 ttrss_user_entries.ref_id = ttrss_entries.id AND
3571 ttrss_user_entries.owner_uid = '$owner_uid' AND
3572 $search_query_part
3573 $view_query_part
3574 $query_strategy_part ORDER BY $order_by
3575 $limit_query_part $offset_query_part";
3576
3577 if ($_REQUEST["debug"]) print $query;
3578
3579 $result = db_query($link, $query);
3580
3581 } else {
3582 // browsing by tag
3583
3584 $feed_kind = "Tags";
3585
3586 $result = db_query($link, "SELECT DISTINCT
3587 date_entered,
3588 guid,
3589 note,
3590 ttrss_entries.id as id,title,
3591 updated,
3592 unread,feed_id,orig_feed_id,
3593 marked,link,last_read,
3594 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3595 $vfeed_query_part
3596 $content_query_part
3597 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3598 score
3599 FROM
3600 ttrss_entries,ttrss_user_entries,ttrss_tags
3601 WHERE
3602 ref_id = ttrss_entries.id AND
3603 ttrss_user_entries.owner_uid = '$owner_uid' AND
3604 post_int_id = int_id AND tag_name = '$feed' AND
3605 $view_query_part
3606 $search_query_part
3607 $query_strategy_part ORDER BY $order_by
3608 $limit_query_part");
3609 }
3610
3611 return array($result, $feed_title, $feed_site_url, $last_error);
3612
3613 }
3614
3615 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3616 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3617
3618 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3619 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3620 "margin-bottom : 1em; color : #9a8c59;";
3621
3622 if (!$limit) $limit = 30;
3623
3624 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3625 $date_sort_field = "updated";
3626 } else {
3627 $date_sort_field = "date_entered";
3628 }
3629
3630 $qfh_ret = queryFeedHeadlines($link, $feed,
3631 $limit, $view_mode, $is_cat, $search, $search_mode,
3632 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3633
3634 $result = $qfh_ret[0];
3635 $feed_title = htmlspecialchars($qfh_ret[1]);
3636 $feed_site_url = $qfh_ret[2];
3637 $last_error = $qfh_ret[3];
3638
3639 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3640
3641 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3642 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3643 <rss version=\"2.0\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\"
3644 xmlns:atom=\"http://www.w3.org/2005/Atom\">
3645 <channel>";
3646
3647 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3648 print "<atom:link rel='hub' href='".PUBSUBHUBBUB_HUB."'/>";
3649 }
3650
3651 print "<title>$feed_title</title>
3652 <link>$feed_site_url</link>
3653 <description>Feed generated by Tiny Tiny RSS</description>";
3654
3655 while ($line = db_fetch_assoc($result)) {
3656 print "<item>";
3657 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3658 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3659
3660 $tags = get_article_tags($link, $line["id"], $owner_uid);
3661
3662 foreach ($tags as $tag) {
3663 print "<category>" . htmlspecialchars($tag) . "</category>";
3664 }
3665
3666 $rfc822_date = date('r', strtotime($line["updated"]));
3667
3668 print "<pubDate>$rfc822_date</pubDate>";
3669
3670 if ($line["author"]) {
3671 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3672 }
3673
3674 print "<title><![CDATA[" .
3675 htmlspecialchars($line["title"]) . "]]></title>";
3676
3677 print "<description><![CDATA[";
3678
3679 if ($line["note"]) {
3680 print "<div style='$note_style'>";
3681 print $line["note"];
3682 print "</div>";
3683 }
3684
3685 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3686 print "]]></description>";
3687
3688 $enclosures = get_article_enclosures($link, $line["id"]);
3689
3690 foreach ($enclosures as $e) {
3691 $type = htmlspecialchars($e['content_type']);
3692 $url = htmlspecialchars($e['content_url']);
3693 $length = $e['duration'];
3694 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3695 }
3696
3697 print "</item>";
3698 }
3699
3700 print "</channel></rss>";
3701
3702 }
3703
3704 function getCategoryTitle($link, $cat_id) {
3705
3706 if ($cat_id == -1) {
3707 return __("Special");
3708 } else if ($cat_id == -2) {
3709 return __("Labels");
3710 } else {
3711
3712 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3713 id = '$cat_id'");
3714
3715 if (db_num_rows($result) == 1) {
3716 return db_fetch_result($result, 0, "title");
3717 } else {
3718 return "Uncategorized";
3719 }
3720 }
3721 }
3722
3723 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3724 global $purifier;
3725
3726 if (!$owner) $owner = $_SESSION["uid"];
3727
3728 $res = trim($str); if (!$res) return '';
3729
3730 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3731 $res = $purifier->purify($res);
3732 }
3733
3734 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3735 $res = preg_replace('/<img[^>]+>/is', '', $res);
3736 }
3737
3738 if (strpos($res, "href=") === false)
3739 $res = rewrite_urls($res);
3740
3741 $charset_hack = '<head>
3742 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3743 </head>';
3744
3745 $res = trim($res); if (!$res) return '';
3746
3747 libxml_use_internal_errors(true);
3748
3749 $doc = new DOMDocument();
3750 $doc->loadHTML($charset_hack . $res);
3751 $xpath = new DOMXPath($doc);
3752
3753 $entries = $xpath->query('(//a[@href]|//img[@src])');
3754 $br_inserted = 0;
3755
3756 foreach ($entries as $entry) {
3757
3758 if ($site_url) {
3759
3760 if ($entry->hasAttribute('href'))
3761 $entry->setAttribute('href',
3762 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3763
3764 if ($entry->hasAttribute('src'))
3765 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3766 $entry->setAttribute('src',
3767 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3768 }
3769
3770 if (strtolower($entry->nodeName) == "a") {
3771 $entry->setAttribute("target", "_blank");
3772 }
3773
3774 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3775 $br = $doc->createElement("br");
3776
3777 if ($entry->parentNode->nextSibling) {
3778 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3779 $br_inserted = 1;
3780 }
3781
3782 }
3783 }
3784
3785 $node = $doc->getElementsByTagName('body')->item(0);
3786
3787 return $doc->saveXML($node);
3788 }
3789
3790 /**
3791 * Send by mail a digest of last articles.
3792 *
3793 * @param mixed $link The database connection.
3794 * @param integer $limit The maximum number of articles by digest.
3795 * @return boolean Return false if digests are not enabled.
3796 */
3797 function send_headlines_digests($link, $limit = 100) {
3798
3799 if (!DIGEST_ENABLE) return false;
3800
3801 $user_limit = DIGEST_EMAIL_LIMIT;
3802 $days = 1;
3803
3804 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3805
3806 if (DB_TYPE == "pgsql") {
3807 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3808 } else if (DB_TYPE == "mysql") {
3809 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3810 }
3811
3812 $result = db_query($link, "SELECT id,email FROM ttrss_users
3813 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3814
3815 while ($line = db_fetch_assoc($result)) {
3816
3817 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3818 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3819
3820 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3821
3822 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3823 $digest = $tuple[0];
3824 $headlines_count = $tuple[1];
3825 $affected_ids = $tuple[2];
3826 $digest_text = $tuple[3];
3827
3828 if ($headlines_count > 0) {
3829
3830 $mail = new PHPMailer();
3831
3832 $mail->PluginDir = "lib/phpmailer/";
3833 $mail->SetLanguage("en", "lib/phpmailer/language/");
3834
3835 $mail->CharSet = "UTF-8";
3836
3837 $mail->From = DIGEST_FROM_ADDRESS;
3838 $mail->FromName = DIGEST_FROM_NAME;
3839 $mail->AddAddress($line["email"], $line["login"]);
3840
3841 if (DIGEST_SMTP_HOST) {
3842 $mail->Host = DIGEST_SMTP_HOST;
3843 $mail->Mailer = "smtp";
3844 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3845 $mail->Username = DIGEST_SMTP_LOGIN;
3846 $mail->Password = DIGEST_SMTP_PASSWORD;
3847 }
3848
3849 $mail->IsHTML(true);
3850 $mail->Subject = DIGEST_SUBJECT;
3851 $mail->Body = $digest;
3852 $mail->AltBody = $digest_text;
3853
3854 $rc = $mail->Send();
3855
3856 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3857
3858 print "RC=$rc\n";
3859
3860 if ($rc && $do_catchup) {
3861 print "Marking affected articles as read...\n";
3862 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3863 }
3864 } else {
3865 print "No headlines\n";
3866 }
3867
3868 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3869 WHERE id = " . $line["id"]);
3870 }
3871 }
3872
3873 print "All done.\n";
3874
3875 }
3876
3877 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3878
3879 require_once "lib/MiniTemplator.class.php";
3880
3881 $tpl = new MiniTemplator;
3882 $tpl_t = new MiniTemplator;
3883
3884 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3885 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3886
3887 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3888 $tpl->setVariable('CUR_TIME', date('G:i'));
3889
3890 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3891 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3892
3893 $affected_ids = array();
3894
3895 if (DB_TYPE == "pgsql") {
3896 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3897 } else if (DB_TYPE == "mysql") {
3898 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3899 }
3900
3901 $result = db_query($link, "SELECT ttrss_entries.title,
3902 ttrss_feeds.title AS feed_title,
3903 date_updated,
3904 ttrss_user_entries.ref_id,
3905 link,
3906 SUBSTRING(content, 1, 120) AS excerpt,
3907 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3908 FROM
3909 ttrss_user_entries,ttrss_entries,ttrss_feeds
3910 WHERE
3911 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3912 AND include_in_digest = true
3913 AND $interval_query
3914 AND ttrss_user_entries.owner_uid = $user_id
3915 AND unread = true
3916 ORDER BY ttrss_feeds.title, date_updated DESC
3917 LIMIT $limit");
3918
3919 $cur_feed_title = "";
3920
3921 $headlines_count = db_num_rows($result);
3922
3923 $headlines = array();
3924
3925 while ($line = db_fetch_assoc($result)) {
3926 array_push($headlines, $line);
3927 }
3928
3929 for ($i = 0; $i < sizeof($headlines); $i++) {
3930
3931 $line = $headlines[$i];
3932
3933 array_push($affected_ids, $line["ref_id"]);
3934
3935 $updated = make_local_datetime($link, $line['last_updated'], false,
3936 $user_id);
3937
3938 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3939 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3940 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3941 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3942 $tpl->setVariable('ARTICLE_EXCERPT',
3943 truncate_string(strip_tags($line["excerpt"]), 100));
3944
3945 $tpl->addBlock('article');
3946
3947 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3948 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3949 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3950 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3951 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3952 // truncate_string(strip_tags($line["excerpt"]), 100));
3953
3954 $tpl_t->addBlock('article');
3955
3956 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3957 $tpl->addBlock('feed');
3958 $tpl_t->addBlock('feed');
3959 }
3960
3961 }
3962
3963 $tpl->addBlock('digest');
3964 $tpl->generateOutputToString($tmp);
3965
3966 $tpl_t->addBlock('digest');
3967 $tpl_t->generateOutputToString($tmp_t);
3968
3969 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3970 }
3971
3972 function check_for_update($link) {
3973 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
3974 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
3975
3976 $version_data = @fetch_file_contents($version_url);
3977
3978 if ($version_data) {
3979 $version_data = json_decode($version_data, true);
3980 if ($version_data && $version_data['version']) {
3981
3982 if (version_compare(VERSION, $version_data['version']) == -1) {
3983 return $version_data;
3984 }
3985 }
3986 }
3987 }
3988 return false;
3989 }
3990
3991 function markArticlesById($link, $ids, $cmode) {
3992
3993 $tmp_ids = array();
3994
3995 foreach ($ids as $id) {
3996 array_push($tmp_ids, "ref_id = '$id'");
3997 }
3998
3999 $ids_qpart = join(" OR ", $tmp_ids);
4000
4001 if ($cmode == 0) {
4002 db_query($link, "UPDATE ttrss_user_entries SET
4003 marked = false,last_read = NOW()
4004 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4005 } else if ($cmode == 1) {
4006 db_query($link, "UPDATE ttrss_user_entries SET
4007 marked = true
4008 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4009 } else {
4010 db_query($link, "UPDATE ttrss_user_entries SET
4011 marked = NOT marked,last_read = NOW()
4012 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4013 }
4014 }
4015
4016 function publishArticlesById($link, $ids, $cmode) {
4017
4018 $tmp_ids = array();
4019
4020 foreach ($ids as $id) {
4021 array_push($tmp_ids, "ref_id = '$id'");
4022 }
4023
4024 $ids_qpart = join(" OR ", $tmp_ids);
4025
4026 if ($cmode == 0) {
4027 db_query($link, "UPDATE ttrss_user_entries SET
4028 published = false,last_read = NOW()
4029 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4030 } else if ($cmode == 1) {
4031 db_query($link, "UPDATE ttrss_user_entries SET
4032 published = true
4033 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4034 } else {
4035 db_query($link, "UPDATE ttrss_user_entries SET
4036 published = NOT published,last_read = NOW()
4037 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4038 }
4039 }
4040
4041 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4042
4043 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4044 if (count($ids) == 0) return;
4045
4046 $tmp_ids = array();
4047
4048 foreach ($ids as $id) {
4049 array_push($tmp_ids, "ref_id = '$id'");
4050 }
4051
4052 $ids_qpart = join(" OR ", $tmp_ids);
4053
4054 if ($cmode == 0) {
4055 db_query($link, "UPDATE ttrss_user_entries SET
4056 unread = false,last_read = NOW()
4057 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4058 } else if ($cmode == 1) {
4059 db_query($link, "UPDATE ttrss_user_entries SET
4060 unread = true
4061 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4062 } else {
4063 db_query($link, "UPDATE ttrss_user_entries SET
4064 unread = NOT unread,last_read = NOW()
4065 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4066 }
4067
4068 /* update ccache */
4069
4070 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4071 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4072
4073 while ($line = db_fetch_assoc($result)) {
4074 ccache_update($link, $line["feed_id"], $owner_uid);
4075 }
4076 }
4077
4078 function catchupArticleById($link, $id, $cmode) {
4079
4080 if ($cmode == 0) {
4081 db_query($link, "UPDATE ttrss_user_entries SET
4082 unread = false,last_read = NOW()
4083 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4084 } else if ($cmode == 1) {
4085 db_query($link, "UPDATE ttrss_user_entries SET
4086 unread = true
4087 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4088 } else {
4089 db_query($link, "UPDATE ttrss_user_entries SET
4090 unread = NOT unread,last_read = NOW()
4091 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4092 }
4093
4094 $feed_id = getArticleFeed($link, $id);
4095 ccache_update($link, $feed_id, $_SESSION["uid"]);
4096 }
4097
4098 function make_guid_from_title($title) {
4099 return preg_replace("/[ \"\',.:;]/", "-",
4100 mb_strtolower(strip_tags($title), 'utf-8'));
4101 }
4102
4103 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4104 $feed_id, $is_cat, $search, $match_on,
4105 $search_mode, $view_mode, $error) {
4106
4107 $page_prev_link = "viewFeedGoPage(-1)";
4108 $page_next_link = "viewFeedGoPage(1)";
4109 $page_first_link = "viewFeedGoPage(0)";
4110
4111 $catchup_page_link = "catchupPage()";
4112 $catchup_feed_link = "catchupCurrentFeed()";
4113 $catchup_sel_link = "catchupSelection()";
4114
4115 $archive_sel_link = "archiveSelection()";
4116 $delete_sel_link = "deleteSelection()";
4117
4118 $sel_all_link = "selectArticles('all')";
4119 $sel_unread_link = "selectArticles('unread')";
4120 $sel_none_link = "selectArticles('none')";
4121 $sel_inv_link = "selectArticles('invert')";
4122
4123 $tog_unread_link = "selectionToggleUnread()";
4124 $tog_marked_link = "selectionToggleMarked()";
4125 $tog_published_link = "selectionTogglePublished()";
4126
4127 $reply = "<div id=\"subtoolbar_main\">";
4128
4129 $reply .= __('Select:')."
4130 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4131 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4132 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4133 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4134
4135 $reply .= " ";
4136
4137 $reply .= "<select dojoType=\"dijit.form.Select\"
4138 onchange=\"headlineActionsChange(this)\">";
4139 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4140
4141 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4142
4143 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4144 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4145 <option value=\"$tog_published_link\">".__('Published')."</option>";
4146
4147 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4148
4149 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4150
4151 if ($feed_id != "0") {
4152 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4153 } else {
4154 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4155 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4156
4157 }
4158
4159 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4160 "</option>";
4161
4162 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4163
4164 $rss_link = htmlspecialchars(get_self_url_prefix() .
4165 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4166
4167 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4168
4169 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4170
4171 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4172
4173 $reply .= "</select>";
4174
4175 $reply .= "</div>";
4176
4177 $reply .= "<div id=\"subtoolbar_ftitle\">";
4178
4179 if ($feed_site_url) {
4180 $target = "target=\"_blank\"";
4181 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4182 truncate_string($feed_title,30)."</a>";
4183
4184 if ($error) {
4185 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4186 }
4187
4188 } else {
4189 if ($feed_id < -10) {
4190 $label_id = -11-$feed_id;
4191
4192 $result = db_query($link, "SELECT fg_color, bg_color
4193 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4194 $_SESSION["uid"]);
4195
4196 if (db_num_rows($result) != 0) {
4197 $fg_color = db_fetch_result($result, 0, "fg_color");
4198 $bg_color = db_fetch_result($result, 0, "bg_color");
4199
4200 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4201 $reply .= $feed_title;
4202 $reply .= "</span>";
4203 } else {
4204 $reply .= $feed_title;
4205 }
4206
4207 } else {
4208 $reply .= $feed_title;
4209 }
4210 }
4211
4212 if ($search) {
4213 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4214 } else {
4215 $search_q = "";
4216 }
4217
4218 // Adaptive doesn't really make any sense for generated feeds
4219 // All Articles is the default, so no need to insert it either
4220 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4221 $view_mode = "";
4222 else
4223 $view_mode = "&view-mode=$view_mode";
4224
4225 $reply .= "
4226 <a href=\"#\"
4227 title=\"".__("View as RSS feed")."\"
4228 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4229 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4230
4231 $reply .= "</div>";
4232
4233 return $reply;
4234 }
4235
4236 function outputFeedList($link, $special = true) {
4237
4238 $feedlist = array();
4239
4240 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4241
4242 $feedlist['identifier'] = 'id';
4243 $feedlist['label'] = 'name';
4244 $feedlist['items'] = array();
4245
4246 $owner_uid = $_SESSION["uid"];
4247
4248 /* virtual feeds */
4249
4250 if ($special) {
4251
4252 if ($enable_cats) {
4253 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4254 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4255 } else {
4256 $cat['items'] = array();
4257 }
4258
4259 foreach (array(-4, -3, -1, -2, 0) as $i) {
4260 array_push($cat['items'], feedlist_init_feed($link, $i));
4261 }
4262
4263 if ($enable_cats) {
4264 array_push($feedlist['items'], $cat);
4265 } else {
4266 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4267 }
4268
4269 $result = db_query($link, "SELECT * FROM
4270 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4271
4272 if (db_num_rows($result) > 0) {
4273
4274 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4275 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4276 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4277 } else {
4278 $cat['items'] = array();
4279 }
4280
4281 while ($line = db_fetch_assoc($result)) {
4282
4283 $label_id = -$line['id'] - 11;
4284 $count = getFeedUnread($link, $label_id);
4285
4286 $feed = feedlist_init_feed($link, $label_id, false, $count);
4287
4288 $feed['fg_color'] = $line['fg_color'];
4289 $feed['bg_color'] = $line['bg_color'];
4290
4291 array_push($cat['items'], $feed);
4292 }
4293
4294 if ($enable_cats) {
4295 array_push($feedlist['items'], $cat);
4296 } else {
4297 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4298 }
4299 }
4300 }
4301
4302 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4303 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4304 $order_by_qpart = "order_id,category,unread DESC,title";
4305 } else {
4306 $order_by_qpart = "order_id,category,title";
4307 }
4308 } else {
4309 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4310 $order_by_qpart = "unread DESC,title";
4311 } else {
4312 $order_by_qpart = "title";
4313 }
4314 } */
4315
4316 /* real feeds */
4317
4318 if ($enable_cats)
4319 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4320 ttrss_feeds.order_id,title";
4321 else
4322 $order_by_qpart = "title";
4323
4324 $age_qpart = getMaxAgeSubquery();
4325
4326 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4327 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4328 cat_id,last_error,
4329 ttrss_feed_categories.title AS category,
4330 ttrss_feed_categories.collapsed,
4331 value AS unread
4332 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4333 ON (ttrss_feed_categories.id = cat_id)
4334 LEFT JOIN ttrss_counters_cache
4335 ON
4336 (ttrss_feeds.id = feed_id)
4337 WHERE
4338 ttrss_feeds.owner_uid = '$owner_uid'
4339 ORDER BY $order_by_qpart";
4340
4341 $result = db_query($link, $query);
4342
4343 $actid = $_REQUEST["actid"];
4344
4345 if (db_num_rows($result) > 0) {
4346
4347 $category = "";
4348
4349 if (!$enable_cats)
4350 $cat['items'] = array();
4351 else
4352 $cat = false;
4353
4354 while ($line = db_fetch_assoc($result)) {
4355
4356 $feed = htmlspecialchars(trim($line["title"]));
4357
4358 if (!$feed) $feed = "[Untitled]";
4359
4360 $feed_id = $line["id"];
4361 $unread = $line["unread"];
4362
4363 $cat_id = $line["cat_id"];
4364 $tmp_category = $line["category"];
4365 if (!$tmp_category) $tmp_category = __("Uncategorized");
4366
4367 if ($category != $tmp_category && $enable_cats) {
4368
4369 $category = $tmp_category;
4370
4371 $collapsed = sql_bool_to_bool($line["collapsed"]);
4372
4373 // workaround for NULL category
4374 if ($category == __("Uncategorized")) {
4375 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4376 }
4377
4378 if ($cat) array_push($feedlist['items'], $cat);
4379
4380 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4381 }
4382
4383 $updated = make_local_datetime($link, $line["updated_noms"], false);
4384
4385 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4386 $feed, $unread, $line['last_error'], $updated));
4387 }
4388
4389 if ($enable_cats) {
4390 array_push($feedlist['items'], $cat);
4391 } else {
4392 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4393 }
4394
4395 }
4396
4397 return $feedlist;
4398 }
4399
4400 function get_article_tags($link, $id, $owner_uid = 0) {
4401
4402 global $memcache;
4403
4404 $a_id = db_escape_string($id);
4405
4406 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4407
4408 $query = "SELECT DISTINCT tag_name,
4409 owner_uid as owner FROM
4410 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4411 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4412
4413 $obj_id = md5("TAGS:$owner_uid:$id");
4414 $tags = array();
4415
4416 if ($memcache && $obj = $memcache->get($obj_id)) {
4417 $tags = $obj;
4418 } else {
4419 /* check cache first */
4420
4421 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4422 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4423
4424 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4425
4426 if ($tag_cache) {
4427 $tags = explode(",", $tag_cache);
4428 } else {
4429
4430 /* do it the hard way */
4431
4432 $tmp_result = db_query($link, $query);
4433
4434 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4435 array_push($tags, $tmp_line["tag_name"]);
4436 }
4437
4438 /* update the cache */
4439
4440 $tags_str = db_escape_string(join(",", $tags));
4441
4442 db_query($link, "UPDATE ttrss_user_entries
4443 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4444 AND owner_uid = " . $_SESSION["uid"]);
4445 }
4446
4447 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4448 }
4449
4450 return $tags;
4451 }
4452
4453 function trim_value(&$value) {
4454 $value = trim($value);
4455 }
4456
4457 function trim_array($array) {
4458 $tmp = $array;
4459 array_walk($tmp, 'trim_value');
4460 return $tmp;
4461 }
4462
4463 function tag_is_valid($tag) {
4464 if ($tag == '') return false;
4465 if (preg_match("/^[0-9]*$/", $tag)) return false;
4466 if (mb_strlen($tag) > 250) return false;
4467
4468 if (function_exists('iconv')) {
4469 $tag = iconv("utf-8", "utf-8", $tag);
4470 }
4471
4472 if (!$tag) return false;
4473
4474 return true;
4475 }
4476
4477 function render_login_form($link, $mobile = 0) {
4478 switch ($mobile) {
4479 case 0:
4480 require_once "login_form.php";
4481 break;
4482 case 1:
4483 require_once "mobile/login_form.php";
4484 break;
4485 case 2:
4486 require_once "mobile/classic/login_form.php";
4487 }
4488 }
4489
4490 // from http://developer.apple.com/internet/safari/faq.html
4491 function no_cache_incantation() {
4492 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4493 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4494 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4495 header("Cache-Control: post-check=0, pre-check=0", false);
4496 header("Pragma: no-cache"); // HTTP/1.0
4497 }
4498
4499 function format_warning($msg, $id = "") {
4500 global $link;
4501 return "<div class=\"warning\" id=\"$id\">
4502 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4503 }
4504
4505 function format_notice($msg, $id = "") {
4506 global $link;
4507 return "<div class=\"notice\" id=\"$id\">
4508 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4509 }
4510
4511 function format_error($msg, $id = "") {
4512 global $link;
4513 return "<div class=\"error\" id=\"$id\">
4514 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4515 }
4516
4517 function print_notice($msg) {
4518 return print format_notice($msg);
4519 }
4520
4521 function print_warning($msg) {
4522 return print format_warning($msg);
4523 }
4524
4525 function print_error($msg) {
4526 return print format_error($msg);
4527 }
4528
4529
4530 function T_sprintf() {
4531 $args = func_get_args();
4532 return vsprintf(__(array_shift($args)), $args);
4533 }
4534
4535 function format_inline_player($link, $url, $ctype) {
4536
4537 $entry = "";
4538
4539 if (strpos($ctype, "audio/") === 0) {
4540
4541 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4542 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4543 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4544
4545 $id = 'AUDIO-' . uniqid();
4546
4547 $entry .= "<audio id=\"$id\"\">
4548 <source src=\"$url\"></source>
4549 </audio>";
4550
4551 $entry .= "<span onclick=\"player(this)\"
4552 title=\"".__("Click to play")."\" status=\"0\"
4553 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4554
4555 } else {
4556
4557 $entry .= "<object type=\"application/x-shockwave-flash\"
4558 data=\"extras/button/musicplayer.swf?song_url=$url\"
4559 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4560 <param name=\"movie\"
4561 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4562 </object>";
4563 }
4564 }
4565
4566 $filename = substr($url, strrpos($url, "/")+1);
4567
4568 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4569 $filename . " (" . $ctype . ")" . "</a>";
4570
4571 return $entry;
4572 }
4573
4574 function format_article($link, $id, $feed_id, $mark_as_read = true,
4575 $zoom_mode = false) {
4576
4577 $rv = array();
4578
4579 $rv['id'] = $id;
4580
4581 /* we can figure out feed_id from article id anyway, why do we
4582 * pass feed_id here? let's ignore the argument :( */
4583
4584 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4585 WHERE ref_id = '$id'");
4586
4587 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4588
4589 $rv['feed_id'] = $feed_id;
4590
4591 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4592
4593 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4594 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4595
4596 if (db_num_rows($result) == 1) {
4597 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4598 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4599 } else {
4600 $rtl_content = false;
4601 $always_display_enclosures = false;
4602 }
4603
4604 if ($rtl_content) {
4605 $rtl_tag = "dir=\"RTL\"";
4606 $rtl_class = "RTL";
4607 } else {
4608 $rtl_tag = "";
4609 $rtl_class = "";
4610 }
4611
4612 if ($mark_as_read) {
4613 $result = db_query($link, "UPDATE ttrss_user_entries
4614 SET unread = false,last_read = NOW()
4615 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4616
4617 ccache_update($link, $feed_id, $_SESSION["uid"]);
4618 }
4619
4620 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4621 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4622 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4623 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4624 num_comments,
4625 author,
4626 orig_feed_id,
4627 note
4628 FROM ttrss_entries,ttrss_user_entries
4629 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4630
4631 if ($result) {
4632
4633 $line = db_fetch_assoc($result);
4634
4635 if ($line["icon_url"]) {
4636 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4637 } else {
4638 $feed_icon = "&nbsp;";
4639 }
4640
4641 $feed_site_url = $line['site_url'];
4642
4643 $num_comments = $line["num_comments"];
4644 $entry_comments = "";
4645
4646 if ($num_comments > 0) {
4647 if ($line["comments"]) {
4648 $comments_url = $line["comments"];
4649 } else {
4650 $comments_url = $line["link"];
4651 }
4652 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4653 } else {
4654 if ($line["comments"] && $line["link"] != $line["comments"]) {
4655 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4656 }
4657 }
4658
4659 if ($zoom_mode) {
4660 header("Content-Type: text/html");
4661 $rv['content'] .= "<html><head>
4662 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4663 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4664 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4665 </head><body>";
4666 }
4667
4668 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4669 truncate_string(strip_tags($line['title']), 15) . "</div>";
4670
4671 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4672
4673 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4674 class=\"postHeader\" id=\"POSTHDR-$id\">";
4675
4676 $entry_author = $line["author"];
4677
4678 if ($entry_author) {
4679 $entry_author = __(" - ") . $entry_author;
4680 }
4681
4682 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4683 false, true);
4684
4685 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4686
4687 if ($line["link"]) {
4688 $rv['content'] .= "<div clear='both'><a target='_blank'
4689 title=\"".htmlspecialchars($line['title'])."\"
4690 href=\"" .
4691 $line["link"] . "\">" .
4692 truncate_string($line["title"], 100) .
4693 "<span class='author'>$entry_author</span></a></div>";
4694 } else {
4695 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4696 }
4697
4698 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4699
4700 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4701
4702 $rv['content'] .= "<div style='float : right'>
4703 <img src='".theme_image($link, 'images/tag.png')."'
4704 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4705
4706 if (!$zoom_mode) {
4707 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4708 <a title=\"".__('Edit tags for this article')."\"
4709 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4710
4711 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4712 class='tagsPic' style=\"cursor : pointer\"
4713 onclick=\"postOpenInNewTab(event, $id)\"
4714 alt='Zoom' title='".__('Open article in new tab')."'>";
4715
4716 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4717
4718 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4719 class='tagsPic' style=\"cursor : pointer\"
4720 onclick=\"editArticleNote($id)\"
4721 alt='PubNote' title='".__('Edit article note')."'>";
4722
4723 if (DIGEST_ENABLE) {
4724 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4725 class='tagsPic' style=\"cursor : pointer\"
4726 onclick=\"emailArticle($id)\"
4727 alt='Zoom' title='".__('Forward by email')."'>";
4728 }
4729
4730 if (ENABLE_TWEET_BUTTON) {
4731 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4732 class='tagsPic' style=\"cursor : pointer\"
4733 onclick=\"tweetArticle($id)\"
4734 alt='Zoom' title='".__('Share on Twitter')."'>";
4735 }
4736
4737 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4738 class='tagsPic' style=\"cursor : pointer\"
4739 onclick=\"closeArticlePanel($id)\"
4740 alt='Zoom' title='".__('Close this panel')."'>";
4741
4742 } else {
4743 $tags_str = strip_tags($tags_str);
4744 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4745 }
4746 $rv['content'] .= "</div>";
4747 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4748
4749 if ($line["orig_feed_id"]) {
4750
4751 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4752 WHERE id = ".$line["orig_feed_id"]);
4753
4754 if (db_num_rows($tmp_result) != 0) {
4755
4756 $rv['content'] .= "<div clear='both'>";
4757 $rv['content'] .= __("Originally from:");
4758
4759 $rv['content'] .= "&nbsp;";
4760
4761 $tmp_line = db_fetch_assoc($tmp_result);
4762
4763 $rv['content'] .= "<a target='_blank'
4764 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4765 $tmp_line['title'] . "</a>";
4766
4767 $rv['content'] .= "&nbsp;";
4768
4769 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4770 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4771
4772 $rv['content'] .= "</div>";
4773 }
4774 }
4775
4776 $rv['content'] .= "</div>";
4777
4778 $rv['content'] .= "<div class=\"postIcon\">" .
4779 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4780 href=\"".htmlspecialchars($feed_site_url)."\">".
4781 $feed_icon . "</a></div>";
4782
4783 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4784 if ($line['note']) {
4785 $rv['content'] .= format_article_note($id, $line['note']);
4786 }
4787 $rv['content'] .= "</div>";
4788
4789 $rv['content'] .= "<div class=\"postContent\">";
4790
4791 $article_content = sanitize_rss($link, $line["content"], false, false,
4792 $feed_site_url);
4793
4794 $rv['content'] .= $article_content;
4795
4796 $rv['content'] .= format_article_enclosures($link, $id,
4797 $always_display_enclosures, $article_content);
4798
4799 $rv['content'] .= "</div>";
4800
4801 $rv['content'] .= "</div>";
4802
4803 }
4804
4805 if ($zoom_mode) {
4806 $rv['content'] .= "
4807 <div style=\"text-align : center\">
4808 <button onclick=\"return window.close()\">".
4809 __("Close this window")."</button></div>";
4810 $rv['content'] .= "</body></html>";
4811 }
4812
4813 return $rv;
4814
4815 }
4816
4817 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4818 $next_unread_feed, $offset, $vgr_last_feed = false,
4819 $override_order = false) {
4820
4821 $disable_cache = false;
4822
4823 $reply = array();
4824
4825 $timing_info = getmicrotime();
4826
4827 $topmost_article_ids = array();
4828
4829 if (!$offset) {
4830 $offset = 0;
4831 }
4832
4833 if ($subop == "undefined") $subop = "";
4834
4835 $subop_split = split(":", $subop);
4836
4837 if ($subop == "CatchupSelected") {
4838 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4839 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4840
4841 catchupArticlesById($link, $ids, $cmode);
4842 }
4843
4844 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4845 update_rss_feed($link, $feed, true);
4846 }
4847
4848 if ($subop == "MarkAllRead") {
4849 catchup_feed($link, $feed, $cat_view);
4850
4851 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4852 if ($next_unread_feed) {
4853 $feed = $next_unread_feed;
4854 }
4855 }
4856 }
4857
4858 if ($subop_split[0] == "MarkAllReadGR") {
4859 catchup_feed($link, $subop_split[1], false);
4860 }
4861
4862 // FIXME: might break tag display?
4863
4864 if ($feed > 0 && !$cat_view) {
4865 $result = db_query($link,
4866 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4867
4868 if (db_num_rows($result) == 0) {
4869 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4870 }
4871 }
4872
4873 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4874
4875 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4876 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4877
4878 if (db_num_rows($result) == 1) {
4879 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4880 } else {
4881 $rtl_content = false;
4882 }
4883
4884 if ($rtl_content) {
4885 $rtl_tag = "dir=\"RTL\"";
4886 } else {
4887 $rtl_tag = "";
4888 }
4889 } else {
4890 $rtl_tag = "";
4891 $rtl_content = false;
4892 }
4893
4894 /// START /////////////////////////////////////////////////////////////////////////////////
4895
4896 @$search = db_escape_string($_REQUEST["query"]);
4897
4898 if ($search) {
4899 $disable_cache = true;
4900 }
4901
4902 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4903 @$match_on = db_escape_string($_REQUEST["match_on"]);
4904
4905 if (!$match_on) {
4906 $match_on = "both";
4907 }
4908
4909 $real_offset = $offset * $limit;
4910
4911 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4912
4913 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4914 $search, $search_mode, $match_on, $override_order, $real_offset);
4915
4916 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4917
4918 $result = $qfh_ret[0];
4919 $feed_title = $qfh_ret[1];
4920 $feed_site_url = $qfh_ret[2];
4921 $last_error = $qfh_ret[3];
4922
4923 $vgroup_last_feed = $vgr_last_feed;
4924
4925 /// STOP //////////////////////////////////////////////////////////////////////////////////
4926
4927 if (!$offset) {
4928
4929 if (db_num_rows($result) > 0) {
4930 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4931 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4932 $last_error);
4933 }
4934 }
4935
4936 $headlines_count = db_num_rows($result);
4937
4938 if (db_num_rows($result) > 0) {
4939
4940 $lnum = $limit*$offset;
4941
4942 $num_unread = 0;
4943 $cur_feed_title = '';
4944
4945 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
4946
4947 while ($line = db_fetch_assoc($result)) {
4948
4949 $class = ($lnum % 2) ? "even" : "odd";
4950
4951 $id = $line["id"];
4952 $feed_id = $line["feed_id"];
4953
4954 $labels = get_article_labels($link, $id);
4955
4956 $labels_str = "<span id=\"HLLCTR-$id\">";
4957 $labels_str .= format_article_labels($labels, $id);
4958 $labels_str .= "</span>";
4959
4960 if (count($topmost_article_ids) < 3) {
4961 array_push($topmost_article_ids, $id);
4962 }
4963
4964 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
4965
4966 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4967 theme_image($link, 'images/updated.png')."\"
4968 alt=\"Updated\">";
4969 } else {
4970 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4971 alt=\"Updated\">";
4972 }
4973
4974 if (sql_bool_to_bool($line["unread"]) &&
4975 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
4976
4977 $update_pic = "<img id='FUPDPIC-$id' src=\"".
4978 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
4979 }
4980
4981 if ($line["unread"] == "t" || $line["unread"] == "1") {
4982 $class .= " Unread";
4983 ++$num_unread;
4984 $is_unread = true;
4985 } else {
4986 $is_unread = false;
4987 }
4988
4989 if ($line["marked"] == "t" || $line["marked"] == "1") {
4990 $marked_pic = "<img id=\"FMPIC-$id\"
4991 src=\"".theme_image($link, 'images/mark_set.png')."\"
4992 class=\"markedPic\" alt=\"Unstar article\"
4993 onclick='javascript:tMark($id)'>";
4994 } else {
4995 $marked_pic = "<img id=\"FMPIC-$id\"
4996 src=\"".theme_image($link, 'images/mark_unset.png')."\"
4997 class=\"markedPic\" alt=\"Star article\"
4998 onclick='javascript:tMark($id)'>";
4999 }
5000
5001 if ($line["published"] == "t" || $line["published"] == "1") {
5002 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5003 'images/pub_set.png')."\"
5004 class=\"markedPic\"
5005 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5006 } else {
5007 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5008 'images/pub_unset.png')."\"
5009 class=\"markedPic\"
5010 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5011 }
5012
5013 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5014 # $line["title"] . "</a>";
5015
5016 # $content_link = "<a
5017 # href=\"" . htmlspecialchars($line["link"]) . "\"
5018 # onclick=\"view($id,$feed_id);\">" .
5019 # $line["title"] . "</a>";
5020
5021 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5022 # $line["title"] . "</a>";
5023
5024 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5025
5026 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5027 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5028 100);
5029 }
5030
5031 $score = $line["score"];
5032
5033 $score_pic = theme_image($link,
5034 "images/" . get_score_pic($score));
5035
5036 /* $score_title = __("(Click to change)");
5037 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5038 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5039
5040 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5041 title=\"$score\">";
5042
5043 if ($score > 500) {
5044 $hlc_suffix = "H";
5045 } else if ($score < -100) {
5046 $hlc_suffix = "L";
5047 } else {
5048 $hlc_suffix = "";
5049 }
5050
5051 $entry_author = $line["author"];
5052
5053 if ($entry_author) {
5054 $entry_author = " - $entry_author";
5055 }
5056
5057 $has_feed_icon = feed_has_icon($feed_id);
5058
5059 if ($has_feed_icon) {
5060 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5061 } else {
5062 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5063 }
5064
5065 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5066
5067 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5068 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5069
5070 $cur_feed_title = $line["feed_title"];
5071 $vgroup_last_feed = $feed_id;
5072
5073 $cur_feed_title = htmlspecialchars($cur_feed_title);
5074
5075 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5076
5077 $reply['content'] .= "<div class='cdmFeedTitle'>".
5078 "<div style=\"float : right\">$feed_icon_img</div>".
5079 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5080 $line["feed_title"]."</a> $vf_catchup_link</div>";
5081
5082 }
5083 }
5084
5085 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5086 onmouseout='postMouseOut($id)'";
5087
5088 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5089
5090 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5091
5092 $reply['content'] .= "<div class='hlLeft'>";
5093
5094 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5095 id=\"RCHK-$id\">";
5096
5097 $reply['content'] .= "$marked_pic";
5098 $reply['content'] .= "$published_pic";
5099
5100 $reply['content'] .= "</div>";
5101
5102 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5103 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5104 $reply['content'] .= "<a id=\"RTITLE-$id\"
5105 href=\"" . htmlspecialchars($line["link"]) . "\"
5106 onclick=\"\">" .
5107 $line["title"];
5108
5109 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5110 if ($content_preview) {
5111 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5112 }
5113 }
5114
5115 $reply['content'] .= "</a></span>";
5116
5117 $reply['content'] .= $labels_str;
5118
5119 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5120 if (@$line["feed_title"]) {
5121 print "<span class=\"hlFeed\">
5122 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5123 $line["feed_title"]."</a>)
5124 </span>";
5125 }
5126 } */
5127
5128 $reply['content'] .= "</div>";
5129
5130 $reply['content'] .= "<div class=\"hlRight\">";
5131 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5132 $reply['content'] .= $score_pic;
5133
5134 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5135
5136 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5137 title=\"".htmlspecialchars($line['feed_title'])."\">
5138 $feed_icon_img<span>";
5139 }
5140
5141 $reply['content'] .= "</div>";
5142 $reply['content'] .= "</div>";
5143
5144 } else {
5145
5146 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5147 if ($feed_id != $vgroup_last_feed) {
5148
5149 $cur_feed_title = $line["feed_title"];
5150 $vgroup_last_feed = $feed_id;
5151
5152 $cur_feed_title = htmlspecialchars($cur_feed_title);
5153
5154 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5155
5156 $has_feed_icon = feed_has_icon($feed_id);
5157
5158 if ($has_feed_icon) {
5159 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5160 } else {
5161 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5162 }
5163
5164 $reply['content'] .= "<div class='cdmFeedTitle'>".
5165 "<div style=\"float : right\">$feed_icon_img</div>".
5166 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5167 $line["feed_title"]."</a> $vf_catchup_link</div>";
5168 }
5169 }
5170
5171 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5172
5173 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5174 onmouseout='postMouseOut($id)'";
5175
5176 $reply['content'] .= "<div class=\"$class\"
5177 id=\"RROW-$id\" $mouseover_attrs'>";
5178
5179 $reply['content'] .= "<div class=\"cdmHeader\">";
5180
5181 $reply['content'] .= "<div style='float : right'>";
5182 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5183 $reply['content'] .= "$score_pic";
5184
5185 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5186 $reply['content'] .= "<span style=\"cursor : pointer\"
5187 title=\"".htmlspecialchars($line["feed_title"])."\"
5188 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5189 }
5190 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5191
5192 $reply['content'] .= "</div>";
5193
5194 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5195 'RROW-$id')\" id=\"RCHK-$id\"/>";
5196
5197 $reply['content'] .= "$marked_pic";
5198 $reply['content'] .= "$published_pic";
5199
5200 $reply['content'] .= "<span id=\"RTITLE-$id\"
5201 onclick=\"return cdmClicked(event, $id);\"
5202 class=\"titleWrap$hlc_suffix\">
5203 <a class=\"title\"
5204 title=\"".htmlspecialchars($line['title'])."\"
5205 target=\"_blank\" href=\"".
5206 htmlspecialchars($line["link"])."\">".
5207 truncate_string($line["title"], 100) .
5208 " $entry_author</a>";
5209
5210 $reply['content'] .= $labels_str;
5211
5212 if (!$expand_cdm)
5213 $content_hidden = "style=\"display : none\"";
5214 else
5215 $excerpt_hidden = "style=\"display : none\"";
5216
5217 $reply['content'] .= "<span $excerpt_hidden
5218 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5219
5220 $reply['content'] .= "</span>";
5221
5222 $reply['content'] .= "</div>";
5223
5224 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5225 onclick=\"return cdmClicked(event, $id);\"
5226 id=\"CICD-$id\">";
5227
5228 $reply['content'] .= "<div class=\"cdmContentInner\">";
5229
5230 if ($line["orig_feed_id"]) {
5231
5232 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5233 WHERE id = ".$line["orig_feed_id"]);
5234
5235 if (db_num_rows($tmp_result) != 0) {
5236
5237 $reply['content'] .= "<div clear='both'>";
5238 $reply['content'] .= __("Originally from:");
5239
5240 $reply['content'] .= "&nbsp;";
5241
5242 $tmp_line = db_fetch_assoc($tmp_result);
5243
5244 $reply['content'] .= "<a target='_blank'
5245 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5246 $tmp_line['title'] . "</a>";
5247
5248 $reply['content'] .= "&nbsp;";
5249
5250 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5251 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5252
5253 $reply['content'] .= "</div>";
5254 }
5255 }
5256
5257 // FIXME: make this less of a hack
5258
5259 $feed_site_url = false;
5260
5261 if ($line["feed_id"]) {
5262 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5263 WHERE id = " . $line["feed_id"]);
5264
5265 if (db_num_rows($tmp_result) == 1) {
5266 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5267 }
5268 }
5269
5270 if ($expand_cdm) {
5271 $article_content = sanitize_rss($link, $line["content_preview"],
5272 false, false, $feed_site_url);
5273
5274 if (!$article_content) $article_content = "&nbsp;";
5275 } else {
5276 $article_content = '';
5277 }
5278
5279 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5280 if ($line['note']) {
5281 $reply['content'] .= format_article_note($id, $line['note']);
5282 }
5283 $reply['content'] .= "</div>";
5284
5285 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5286
5287 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5288 ttrss_feeds WHERE id = ".
5289 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5290 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5291
5292 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5293 0, "always_display_enclosures"));
5294
5295 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5296 $article_content);
5297
5298 $reply['content'] .= "</div>";
5299
5300 $reply['content'] .= "<div class=\"cdmFooter\">";
5301
5302 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5303
5304 $reply['content'] .= "<img src='".theme_image($link,
5305 'images/tag.png')."' alt='Tags' title='Tags'>
5306 <span id=\"ATSTR-$id\">$tags_str</span>
5307 <a title=\"".__('Edit tags for this article')."\"
5308 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5309
5310 $reply['content'] .= "<div style=\"float : right\">";
5311
5312 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5313 onclick=\"zoomToArticle(event, $id)\"
5314 style=\"cursor : pointer\"
5315 alt='Zoom'
5316 title='".__('Open article in new tab')."'>";
5317
5318 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5319
5320 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5321 style=\"cursor : pointer\" style=\"cursor : pointer\"
5322 onclick=\"editArticleNote($id)\"
5323 alt='PubNote' title='".__('Edit article note')."'>";
5324
5325 if (DIGEST_ENABLE) {
5326 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5327 style=\"cursor : pointer\"
5328 onclick=\"emailArticle($id)\"
5329 alt='Zoom' title='".__('Forward by email')."'>";
5330 }
5331
5332 if (ENABLE_TWEET_BUTTON) {
5333 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5334 class='tagsPic' style=\"cursor : pointer\"
5335 onclick=\"tweetArticle($id)\"
5336 alt='Zoom' title='".__('Share on Twitter')."'>";
5337 }
5338
5339 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5340 style=\"cursor : pointer\" style=\"cursor : pointer\"
5341 onclick=\"dismissArticle($id)\"
5342 alt='Dismiss' title='".__('Dismiss article')."'>";
5343
5344 $reply['content'] .= "</div>";
5345 $reply['content'] .= "</div>";
5346
5347 $reply['content'] .= "</div>";
5348
5349 $reply['content'] .= "</div>";
5350
5351 }
5352
5353 ++$lnum;
5354 }
5355
5356 } else {
5357 $message = "";
5358
5359 switch ($view_mode) {
5360 case "unread":
5361 $message = __("No unread articles found to display.");
5362 break;
5363 case "updated":
5364 $message = __("No updated articles found to display.");
5365 break;
5366 case "marked":
5367 $message = __("No starred articles found to display.");
5368 break;
5369 default:
5370 if ($feed < -10) {
5371 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5372 } else {
5373 $message = __("No articles found to display.");
5374 }
5375 }
5376
5377 if (!$offset && $message) {
5378 $reply['content'] .= "<div class='whiteBox'>$message";
5379
5380 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5381
5382 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5383 WHERE owner_uid = " . $_SESSION['uid']);
5384
5385 $last_updated = db_fetch_result($result, 0, "last_updated");
5386 $last_updated = make_local_datetime($link, $last_updated, false);
5387
5388 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5389
5390 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5391 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5392
5393 $num_errors = db_fetch_result($result, 0, "num_errors");
5394
5395 if ($num_errors > 0) {
5396 $reply['content'] .= "<br/>";
5397 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5398 __('Some feeds have update errors (click for details)')."</a>";
5399 }
5400 $reply['content'] .= "</span></p></div>";
5401 }
5402 }
5403
5404 # if (!$offset) {
5405 # if ($headlines_count > 0) print "</div>";
5406 # print "</div>";
5407 # }
5408
5409 #print "]]></content>";
5410
5411 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5412 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5413 }
5414
5415 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5416
5417 function printTagCloud($link) {
5418
5419 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5420 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5421 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5422
5423 $result = db_query($link, $query);
5424
5425 $tags = array();
5426
5427 while ($line = db_fetch_assoc($result)) {
5428 $tags[$line["tag_name"]] = $line["count"];
5429 }
5430
5431 ksort($tags);
5432
5433 $max_size = 32; // max font size in pixels
5434 $min_size = 11; // min font size in pixels
5435
5436 // largest and smallest array values
5437 $max_qty = max(array_values($tags));
5438 $min_qty = min(array_values($tags));
5439
5440 // find the range of values
5441 $spread = $max_qty - $min_qty;
5442 if ($spread == 0) { // we don't want to divide by zero
5443 $spread = 1;
5444 }
5445
5446 // set the font-size increment
5447 $step = ($max_size - $min_size) / ($spread);
5448
5449 // loop through the tag array
5450 foreach ($tags as $key => $value) {
5451 // calculate font-size
5452 // find the $value in excess of $min_qty
5453 // multiply by the font-size increment ($size)
5454 // and add the $min_size set above
5455 $size = round($min_size + (($value - $min_qty) * $step));
5456
5457 $key_escaped = str_replace("'", "\\'", $key);
5458
5459 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5460 $size . "px\" title=\"$value articles tagged with " .
5461 $key . '">' . $key . '</a> ';
5462 }
5463 }
5464
5465 function print_checkpoint($n, $s) {
5466 $ts = getmicrotime();
5467 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5468 return $ts;
5469 }
5470
5471 function sanitize_tag($tag) {
5472 $tag = trim($tag);
5473
5474 $tag = mb_strtolower($tag, 'utf-8');
5475
5476 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5477
5478 // $tag = str_replace('"', "", $tag);
5479 // $tag = str_replace("+", " ", $tag);
5480 $tag = str_replace("technorati tag: ", "", $tag);
5481
5482 return $tag;
5483 }
5484
5485 function get_self_url_prefix() {
5486
5487 $url_path = "";
5488
5489 if ($_SERVER['HTTPS'] != "on") {
5490 $url_path = "http://";
5491 } else {
5492 $url_path = "https://";
5493 }
5494
5495 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5496
5497 return $url_path;
5498
5499 }
5500 function opml_publish_url($link){
5501
5502 $url_path = get_self_url_prefix();
5503 $url_path .= "/opml.php?op=publish&key=" .
5504 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5505
5506 return $url_path;
5507 }
5508
5509 /**
5510 * Purge a feed contents, marked articles excepted.
5511 *
5512 * @param mixed $link The database connection.
5513 * @param integer $id The id of the feed to purge.
5514 * @return void
5515 */
5516 function clear_feed_articles($link, $id) {
5517
5518 if ($id != 0) {
5519 $result = db_query($link, "DELETE FROM ttrss_user_entries
5520 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5521 } else {
5522 $result = db_query($link, "DELETE FROM ttrss_user_entries
5523 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5524 }
5525
5526 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5527 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5528
5529 ccache_update($link, $id, $_SESSION['uid']);
5530 } // function clear_feed_articles
5531
5532 /**
5533 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5534 *
5535 * @return string The Mozilla Firefox feed adding URL.
5536 */
5537 function add_feed_url() {
5538 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5539 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5540 return $url_path;
5541 } // function add_feed_url
5542
5543 /**
5544 * Encrypt a password in SHA1.
5545 *
5546 * @param string $pass The password to encrypt.
5547 * @param string $login A optionnal login.
5548 * @return string The encrypted password.
5549 */
5550 function encrypt_password($pass, $login = '') {
5551 if ($login) {
5552 return "SHA1X:" . sha1("$login:$pass");
5553 } else {
5554 return "SHA1:" . sha1($pass);
5555 }
5556 } // function encrypt_password
5557
5558 /**
5559 * Update a feed batch.
5560 * Used by daemons to update n feeds by run.
5561 * Only update feed needing a update, and not being processed
5562 * by another process.
5563 *
5564 * @param mixed $link Database link
5565 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5566 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5567 * @param boolean $debug Set to false to disable debug output. Default to true.
5568 * @return void
5569 */
5570 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5571 // Process all other feeds using last_updated and interval parameters
5572
5573 // Test if the user has loggued in recently. If not, it does not update its feeds.
5574 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5575 if (DB_TYPE == "pgsql") {
5576 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5577 } else {
5578 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5579 }
5580 } else {
5581 $login_thresh_qpart = "";
5582 }
5583
5584 // Test if the feed need a update (update interval exceded).
5585 if (DB_TYPE == "pgsql") {
5586 $update_limit_qpart = "AND ((
5587 ttrss_feeds.update_interval = 0
5588 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5589 ) OR (
5590 ttrss_feeds.update_interval > 0
5591 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5592 ) OR ttrss_feeds.last_updated IS NULL)";
5593 } else {
5594 $update_limit_qpart = "AND ((
5595 ttrss_feeds.update_interval = 0
5596 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5597 ) OR (
5598 ttrss_feeds.update_interval > 0
5599 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5600 ) OR ttrss_feeds.last_updated IS NULL)";
5601 }
5602
5603 // Test if feed is currently being updated by another process.
5604 if (DB_TYPE == "pgsql") {
5605 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5606 } else {
5607 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5608 }
5609
5610 // Test if there is a limit to number of updated feeds
5611 $query_limit = "";
5612 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5613
5614 $random_qpart = sql_random_function();
5615
5616 // We search for feed needing update.
5617 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5618 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5619 ttrss_feeds.update_interval
5620 FROM
5621 ttrss_feeds, ttrss_users, ttrss_user_prefs
5622 WHERE
5623 ttrss_feeds.owner_uid = ttrss_users.id
5624 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5625 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5626 $login_thresh_qpart $update_limit_qpart
5627 $updstart_thresh_qpart
5628 ORDER BY $random_qpart $query_limit");
5629
5630 $user_prefs_cache = array();
5631
5632 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5633
5634 // Here is a little cache magic in order to minimize risk of double feed updates.
5635 $feeds_to_update = array();
5636 while ($line = db_fetch_assoc($result)) {
5637 $feeds_to_update[$line['id']] = $line;
5638 }
5639
5640 // We update the feed last update started date before anything else.
5641 // There is no lag due to feed contents downloads
5642 // It prevent an other process to update the same feed.
5643 $feed_ids = array_keys($feeds_to_update);
5644 if($feed_ids) {
5645 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5646 WHERE id IN (%s)", implode(',', $feed_ids)));
5647 }
5648
5649 // For each feed, we call the feed update function.
5650 while ($line = array_pop($feeds_to_update)) {
5651
5652 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5653
5654 update_rss_feed($link, $line["id"], true);
5655
5656 sleep(1); // prevent flood (FIXME make this an option?)
5657 }
5658
5659 // Send feed digests by email if needed.
5660 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5661
5662 } // function update_daemon_common
5663
5664 function sanitize_article_content($text) {
5665 # we don't support CDATA sections in articles, they break our own escaping
5666 $text = preg_replace("/\[\[CDATA/", "", $text);
5667 $text = preg_replace("/\]\]\>/", "", $text);
5668 return $text;
5669 }
5670
5671 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5672 $filters = array();
5673
5674 global $memcache;
5675
5676 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5677
5678 if ($memcache && $obj = $memcache->get($obj_id)) {
5679
5680 return $obj;
5681
5682 } else {
5683
5684 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5685
5686 $result = db_query($link, "SELECT reg_exp,
5687 ttrss_filter_types.name AS name,
5688 ttrss_filter_actions.name AS action,
5689 inverse,
5690 action_param,
5691 filter_param
5692 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5693 enabled = true AND
5694 $ftype_query_part
5695 owner_uid = $owner_uid AND
5696 ttrss_filter_types.id = filter_type AND
5697 ttrss_filter_actions.id = action_id AND
5698 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5699
5700 while ($line = db_fetch_assoc($result)) {
5701 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5702 $filter["reg_exp"] = $line["reg_exp"];
5703 $filter["action"] = $line["action"];
5704 $filter["action_param"] = $line["action_param"];
5705 $filter["filter_param"] = $line["filter_param"];
5706 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5707
5708 array_push($filters[$line["name"]], $filter);
5709 }
5710
5711 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5712
5713 return $filters;
5714 }
5715 }
5716
5717 function get_score_pic($score) {
5718 if ($score > 100) {
5719 return "score_high.png";
5720 } else if ($score > 0) {
5721 return "score_half_high.png";
5722 } else if ($score < -100) {
5723 return "score_low.png";
5724 } else if ($score < 0) {
5725 return "score_half_low.png";
5726 } else {
5727 return "score_neutral.png";
5728 }
5729 }
5730
5731 function rounded_table_start($classname, $header = "&nbsp;") {
5732 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5733 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5734 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5735 }
5736
5737 function rounded_table_end($footer = "&nbsp;") {
5738 print "</td><td class='right'>&nbsp;</td></tr>";
5739 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5740 print "</table>";
5741 }
5742
5743 function feed_has_icon($id) {
5744 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5745 }
5746
5747 function init_connection($link) {
5748 if (DB_TYPE == "pgsql") {
5749 pg_query($link, "set client_encoding = 'UTF-8'");
5750 pg_set_client_encoding("UNICODE");
5751 pg_query($link, "set datestyle = 'ISO, european'");
5752 pg_query($link, "set TIME ZONE 0");
5753 } else {
5754 db_query($link, "SET time_zone = '+0:0'");
5755
5756 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5757 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5758 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5759 }
5760 }
5761 }
5762
5763 function update_feedbrowser_cache($link) {
5764
5765 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5766 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5767 WHERE tf.feed_url = ttrss_feeds.feed_url
5768 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5769 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5770
5771 db_query($link, "BEGIN");
5772
5773 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5774
5775 $count = 0;
5776
5777 while ($line = db_fetch_assoc($result)) {
5778 $subscribers = db_escape_string($line["subscribers"]);
5779 $feed_url = db_escape_string($line["feed_url"]);
5780 $title = db_escape_string($line["title"]);
5781
5782 $tmp_result = db_query($link, "SELECT subscribers FROM
5783 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5784
5785 if (db_num_rows($tmp_result) == 0) {
5786
5787 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5788 (feed_url, title, subscribers) VALUES ('$feed_url',
5789 '$title', '$subscribers')");
5790
5791 ++$count;
5792
5793 }
5794
5795 }
5796
5797 db_query($link, "COMMIT");
5798
5799 return $count;
5800
5801 }
5802
5803 function ccache_zero($link, $feed_id, $owner_uid) {
5804 db_query($link, "UPDATE ttrss_counters_cache SET
5805 value = 0, updated = NOW() WHERE
5806 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5807 }
5808
5809 function ccache_zero_all($link, $owner_uid) {
5810 db_query($link, "UPDATE ttrss_counters_cache SET
5811 value = 0 WHERE owner_uid = '$owner_uid'");
5812
5813 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5814 value = 0 WHERE owner_uid = '$owner_uid'");
5815 }
5816
5817 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5818
5819 if (!$is_cat) {
5820 $table = "ttrss_counters_cache";
5821 } else {
5822 $table = "ttrss_cat_counters_cache";
5823 }
5824
5825 db_query($link, "DELETE FROM $table WHERE
5826 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5827
5828 }
5829
5830 function ccache_update_all($link, $owner_uid) {
5831
5832 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5833
5834 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5835 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5836
5837 while ($line = db_fetch_assoc($result)) {
5838 ccache_update($link, $line["feed_id"], $owner_uid, true);
5839 }
5840
5841 /* We have to manually include category 0 */
5842
5843 ccache_update($link, 0, $owner_uid, true);
5844
5845 } else {
5846 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5847 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5848
5849 while ($line = db_fetch_assoc($result)) {
5850 print ccache_update($link, $line["feed_id"], $owner_uid);
5851
5852 }
5853
5854 }
5855 }
5856
5857 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5858 $no_update = false) {
5859
5860 if (!is_numeric($feed_id)) return;
5861
5862 if (!$is_cat) {
5863 $table = "ttrss_counters_cache";
5864 if ($feed_id > 0) {
5865 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5866 WHERE id = '$feed_id'");
5867 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5868 }
5869 } else {
5870 $table = "ttrss_cat_counters_cache";
5871 }
5872
5873 if (DB_TYPE == "pgsql") {
5874 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5875 } else if (DB_TYPE == "mysql") {
5876 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5877 }
5878
5879 $result = db_query($link, "SELECT value FROM $table
5880 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5881 LIMIT 1");
5882
5883 if (db_num_rows($result) == 1) {
5884 return db_fetch_result($result, 0, "value");
5885 } else {
5886 if ($no_update) {
5887 return -1;
5888 } else {
5889 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5890 }
5891 }
5892
5893 }
5894
5895 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5896 $update_pcat = true) {
5897
5898 if (!is_numeric($feed_id)) return;
5899
5900 if (!$is_cat && $feed_id > 0) {
5901 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5902 WHERE id = '$feed_id'");
5903 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5904 }
5905
5906 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5907
5908 /* When updating a label, all we need to do is recalculate feed counters
5909 * because labels are not cached */
5910
5911 if ($feed_id < 0) {
5912 ccache_update_all($link, $owner_uid);
5913 return;
5914 }
5915
5916 if (!$is_cat) {
5917 $table = "ttrss_counters_cache";
5918 } else {
5919 $table = "ttrss_cat_counters_cache";
5920 }
5921
5922 if ($is_cat && $feed_id >= 0) {
5923 if ($feed_id != 0) {
5924 $cat_qpart = "cat_id = '$feed_id'";
5925 } else {
5926 $cat_qpart = "cat_id IS NULL";
5927 }
5928
5929 /* Recalculate counters for child feeds */
5930
5931 $result = db_query($link, "SELECT id FROM ttrss_feeds
5932 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5933
5934 while ($line = db_fetch_assoc($result)) {
5935 ccache_update($link, $line["id"], $owner_uid, false, false);
5936 }
5937
5938 $result = db_query($link, "SELECT SUM(value) AS sv
5939 FROM ttrss_counters_cache, ttrss_feeds
5940 WHERE id = feed_id AND $cat_qpart AND
5941 ttrss_feeds.owner_uid = '$owner_uid'");
5942
5943 $unread = (int) db_fetch_result($result, 0, "sv");
5944
5945 } else {
5946 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5947 }
5948
5949 db_query($link, "BEGIN");
5950
5951 $result = db_query($link, "SELECT feed_id FROM $table
5952 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5953
5954 if (db_num_rows($result) == 1) {
5955 db_query($link, "UPDATE $table SET
5956 value = '$unread', updated = NOW() WHERE
5957 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5958
5959 } else {
5960 db_query($link, "INSERT INTO $table
5961 (feed_id, value, owner_uid, updated)
5962 VALUES
5963 ($feed_id, $unread, $owner_uid, NOW())");
5964 }
5965
5966 db_query($link, "COMMIT");
5967
5968 if ($feed_id > 0 && $prev_unread != $unread) {
5969
5970 if (!$is_cat) {
5971
5972 /* Update parent category */
5973
5974 if ($update_pcat) {
5975
5976 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5977 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5978
5979 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5980
5981 ccache_update($link, $cat_id, $owner_uid, true);
5982
5983 }
5984 }
5985 } else if ($feed_id < 0) {
5986 ccache_update_all($link, $owner_uid);
5987 }
5988
5989 return $unread;
5990 }
5991
5992 function label_find_id($link, $label, $owner_uid) {
5993 $result = db_query($link,
5994 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5995 AND owner_uid = '$owner_uid' LIMIT 1");
5996
5997 if (db_num_rows($result) == 1) {
5998 return db_fetch_result($result, 0, "id");
5999 } else {
6000 return 0;
6001 }
6002 }
6003
6004 function get_article_labels($link, $id) {
6005 global $memcache;
6006
6007 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6008
6009 $rv = array();
6010
6011 if ($memcache && $obj = $memcache->get($obj_id)) {
6012 return $obj;
6013 } else {
6014
6015 $result = db_query($link, "SELECT label_cache FROM
6016 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6017 $_SESSION["uid"]);
6018
6019 $label_cache = db_fetch_result($result, 0, "label_cache");
6020
6021 if ($label_cache) {
6022
6023 $label_cache = json_decode($label_cache, true);
6024
6025 if ($label_cache["no-labels"] == 1)
6026 return $rv;
6027 else
6028 return $label_cache;
6029 }
6030
6031 $result = db_query($link,
6032 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6033 FROM ttrss_labels2, ttrss_user_labels2
6034 WHERE id = label_id
6035 AND article_id = '$id'
6036 AND owner_uid = ".$_SESSION["uid"] . "
6037 ORDER BY caption");
6038
6039 while ($line = db_fetch_assoc($result)) {
6040 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6041 $line["bg_color"]);
6042 array_push($rv, $rk);
6043 }
6044 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6045
6046 if (count($rv) > 0)
6047 label_update_cache($link, $id, $rv);
6048 else
6049 label_update_cache($link, $id, array("no-labels" => 1));
6050 }
6051
6052 return $rv;
6053 }
6054
6055
6056 function label_find_caption($link, $label, $owner_uid) {
6057 $result = db_query($link,
6058 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6059 AND owner_uid = '$owner_uid' LIMIT 1");
6060
6061 if (db_num_rows($result) == 1) {
6062 return db_fetch_result($result, 0, "caption");
6063 } else {
6064 return "";
6065 }
6066 }
6067
6068 function label_update_cache($link, $id, $labels = false, $force = false) {
6069
6070 if ($force)
6071 label_clear_cache($link, $id);
6072
6073 if (!$labels)
6074 $labels = get_article_labels($link, $id);
6075
6076 $labels = db_escape_string(json_encode($labels));
6077
6078 db_query($link, "UPDATE ttrss_user_entries SET
6079 label_cache = '$labels' WHERE ref_id = '$id'");
6080
6081 }
6082
6083 function label_clear_cache($link, $id) {
6084
6085 db_query($link, "UPDATE ttrss_user_entries SET
6086 label_cache = '' WHERE ref_id = '$id'");
6087
6088 }
6089
6090 function label_remove_article($link, $id, $label, $owner_uid) {
6091
6092 $label_id = label_find_id($link, $label, $owner_uid);
6093
6094 if (!$label_id) return;
6095
6096 $result = db_query($link,
6097 "DELETE FROM ttrss_user_labels2
6098 WHERE
6099 label_id = '$label_id' AND
6100 article_id = '$id'");
6101
6102 label_clear_cache($link, $id);
6103 }
6104
6105 function label_add_article($link, $id, $label, $owner_uid) {
6106
6107 global $memcache;
6108
6109 if ($memcache) {
6110 $obj_id = md5("LABELS:$id:$owner_uid");
6111 $memcache->delete($obj_id);
6112 }
6113
6114 $label_id = label_find_id($link, $label, $owner_uid);
6115
6116 if (!$label_id) return;
6117
6118 $result = db_query($link,
6119 "SELECT
6120 article_id FROM ttrss_labels2, ttrss_user_labels2
6121 WHERE
6122 label_id = id AND
6123 label_id = '$label_id' AND
6124 article_id = '$id' AND owner_uid = '$owner_uid'
6125 LIMIT 1");
6126
6127 if (db_num_rows($result) == 0) {
6128 db_query($link, "INSERT INTO ttrss_user_labels2
6129 (label_id, article_id) VALUES ('$label_id', '$id')");
6130 }
6131
6132 label_clear_cache($link, $id);
6133
6134 }
6135
6136 function label_remove($link, $id, $owner_uid) {
6137 global $memcache;
6138
6139 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6140
6141 if ($memcache) {
6142 $obj_id = md5("LABELS:$id:$owner_uid");
6143 $memcache->delete($obj_id);
6144 }
6145
6146 db_query($link, "BEGIN");
6147
6148 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6149 WHERE id = '$id'");
6150
6151 $caption = db_fetch_result($result, 0, "caption");
6152
6153 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6154 AND owner_uid = " . $owner_uid);
6155
6156 if (db_affected_rows($link, $result) != 0 && $caption) {
6157
6158 /* Remove access key for the label */
6159
6160 $ext_id = -11 - $id;
6161
6162 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6163 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6164
6165 /* Disable filters that reference label being removed */
6166
6167 db_query($link, "UPDATE ttrss_filters SET
6168 enabled = false WHERE action_param = '$caption'
6169 AND action_id = 7
6170 AND owner_uid = " . $owner_uid);
6171
6172 /* Remove cached data */
6173
6174 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6175 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6176
6177 }
6178
6179 db_query($link, "COMMIT");
6180 }
6181
6182 function label_create($link, $caption) {
6183
6184 db_query($link, "BEGIN");
6185
6186 $result = false;
6187
6188 $result = db_query($link, "SELECT id FROM ttrss_labels2
6189 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6190
6191 if (db_num_rows($result) == 0) {
6192 $result = db_query($link,
6193 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6194 VALUES ('$caption', '".$_SESSION["uid"]."')");
6195
6196 $result = db_affected_rows($link, $result) != 0;
6197 }
6198
6199 db_query($link, "COMMIT");
6200
6201 return $result;
6202 }
6203
6204 function print_labels_headlines_dropdown($link, $feed_id) {
6205 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6206
6207 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6208 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6209
6210 while ($line = db_fetch_assoc($result)) {
6211
6212 $label_id = $line["id"];
6213 $label_caption = $line["caption"];
6214 $id = $line["id"];
6215
6216 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6217 print "<option id=\"LHDL-$id\"
6218 value=\"selectionRemoveLabel($label_id)\">".
6219 __('Remove:') . " $label_caption</option>";
6220 } else {
6221 print "<option id=\"LHDL-$id\"
6222 value=\"selectionAssignLabel($label_id)\">".
6223 __('Assign:') . " $label_caption</option>";
6224 }
6225 }
6226 }
6227
6228 function format_tags_string($tags, $id) {
6229
6230 $tags_str = "";
6231 $tags_nolinks_str = "";
6232
6233 $num_tags = 0;
6234
6235 /* if (get_user_theme($link) == "3pane") {
6236 $tag_limit = 3;
6237 } else {
6238 $tag_limit = 6;
6239 } */
6240
6241 $tag_limit = 6;
6242
6243 $formatted_tags = array();
6244
6245 foreach ($tags as $tag) {
6246 $num_tags++;
6247 $tag_escaped = str_replace("'", "\\'", $tag);
6248
6249 if (mb_strlen($tag) > 30) {
6250 $tag = truncate_string($tag, 30);
6251 }
6252
6253 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6254
6255 array_push($formatted_tags, $tag_str);
6256
6257 $tmp_tags_str = implode(", ", $formatted_tags);
6258
6259 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6260 break;
6261 }
6262 }
6263
6264 $tags_str = implode(", ", $formatted_tags);
6265
6266 if ($num_tags < count($tags)) {
6267 $tags_str .= ", &hellip;";
6268 }
6269
6270 if ($num_tags == 0) {
6271 $tags_str = __("no tags");
6272 }
6273
6274 return $tags_str;
6275
6276 }
6277
6278 function format_article_labels($labels, $id) {
6279
6280 $labels_str = "";
6281
6282 foreach ($labels as $l) {
6283 $labels_str .= sprintf("<span class='hlLabelRef'
6284 style='color : %s; background-color : %s'>%s</span>",
6285 $l[2], $l[3], $l[1]);
6286 }
6287
6288 return $labels_str;
6289
6290 }
6291
6292 function format_article_note($id, $note) {
6293
6294 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6295 onclick=\"editArticleNote($id)\">$note</div>";
6296
6297 return $str;
6298 }
6299
6300 function toggle_collapse_cat($link, $cat_id, $mode) {
6301 if ($cat_id > 0) {
6302 $mode = bool_to_sql_bool($mode);
6303
6304 db_query($link, "UPDATE ttrss_feed_categories SET
6305 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6306 $_SESSION["uid"]);
6307 } else {
6308 $pref_name = '';
6309
6310 switch ($cat_id) {
6311 case -1:
6312 $pref_name = '_COLLAPSED_SPECIAL';
6313 break;
6314 case -2:
6315 $pref_name = '_COLLAPSED_LABELS';
6316 break;
6317 case 0:
6318 $pref_name = '_COLLAPSED_UNCAT';
6319 break;
6320 }
6321
6322 if ($pref_name) {
6323 if ($mode) {
6324 set_pref($link, $pref_name, 'true');
6325 } else {
6326 set_pref($link, $pref_name, 'false');
6327 }
6328 }
6329 }
6330 }
6331
6332 function remove_feed($link, $id, $owner_uid) {
6333
6334 if ($id > 0) {
6335
6336 /* save starred articles in Archived feed */
6337
6338 db_query($link, "BEGIN");
6339
6340 /* prepare feed if necessary */
6341
6342 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6343 WHERE id = '$id'");
6344
6345 if (db_num_rows($result) == 0) {
6346 db_query($link, "INSERT INTO ttrss_archived_feeds
6347 (id, owner_uid, title, feed_url, site_url)
6348 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6349 WHERE id = '$id'");
6350 }
6351
6352 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6353 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6354 marked = true AND owner_uid = $owner_uid");
6355
6356 /* Remove access key for the feed */
6357
6358 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6359 feed_id = '$id' AND owner_uid = $owner_uid");
6360
6361 /* remove the feed */
6362
6363 db_query($link, "DELETE FROM ttrss_feeds
6364 WHERE id = '$id' AND owner_uid = $owner_uid");
6365
6366 db_query($link, "COMMIT");
6367
6368 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6369 unlink(ICONS_DIR . "/$id.ico");
6370 } */
6371
6372 ccache_remove($link, $id, $owner_uid);
6373
6374 } else {
6375 label_remove($link, -11-$id, $owner_uid);
6376 ccache_remove($link, -11-$id, $owner_uid);
6377 }
6378 }
6379
6380 function add_feed_category($link, $feed_cat) {
6381
6382 if (!$feed_cat) return false;
6383
6384 db_query($link, "BEGIN");
6385
6386 $result = db_query($link,
6387 "SELECT id FROM ttrss_feed_categories
6388 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6389
6390 if (db_num_rows($result) == 0) {
6391
6392 $result = db_query($link,
6393 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6394 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6395
6396 db_query($link, "COMMIT");
6397
6398 return true;
6399 }
6400
6401 return false;
6402 }
6403
6404 function remove_feed_category($link, $id, $owner_uid) {
6405
6406 db_query($link, "DELETE FROM ttrss_feed_categories
6407 WHERE id = '$id' AND owner_uid = $owner_uid");
6408
6409 ccache_remove($link, $id, $owner_uid, true);
6410 }
6411
6412 function archive_article($link, $id, $owner_uid) {
6413 db_query($link, "BEGIN");
6414
6415 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6416 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6417
6418 if (db_num_rows($result) != 0) {
6419
6420 /* prepare the archived table */
6421
6422 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6423
6424 if ($feed_id) {
6425 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6426 WHERE id = '$feed_id'");
6427
6428 if (db_num_rows($result) == 0) {
6429 db_query($link, "INSERT INTO ttrss_archived_feeds
6430 (id, owner_uid, title, feed_url, site_url)
6431 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6432 WHERE id = '$feed_id'");
6433 }
6434
6435 db_query($link, "UPDATE ttrss_user_entries
6436 SET orig_feed_id = feed_id, feed_id = NULL
6437 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6438 }
6439 }
6440
6441 db_query($link, "COMMIT");
6442 }
6443
6444 function getArticleFeed($link, $id) {
6445 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6446 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6447
6448 if (db_num_rows($result) != 0) {
6449 return db_fetch_result($result, 0, "feed_id");
6450 } else {
6451 return 0;
6452 }
6453 }
6454
6455 function make_url_from_parts($parts) {
6456 $url = $parts['scheme'] . '://' . $parts['host'];
6457
6458 if ($parts['path']) $url .= $parts['path'];
6459 if ($parts['query']) $url .= '?' . $parts['query'];
6460
6461 return $url;
6462 }
6463
6464 /**
6465 * Fixes incomplete URLs by prepending "http://".
6466 * Also replaces feed:// with http://, and
6467 * prepends a trailing slash if the url is a domain name only.
6468 *
6469 * @param string $url Possibly incomplete URL
6470 *
6471 * @return string Fixed URL.
6472 */
6473 function fix_url($url) {
6474 if (strpos($url, '://') === false) {
6475 $url = 'http://' . $url;
6476 } else if (substr($url, 0, 5) == 'feed:') {
6477 $url = 'http:' . substr($url, 5);
6478 }
6479
6480 //prepend slash if the URL has no slash in it
6481 // "http://www.example" -> "http://www.example/"
6482 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6483 $url .= '/';
6484 }
6485
6486 if ($url != "http:///")
6487 return $url;
6488 else
6489 return '';
6490 }
6491
6492 function validate_feed_url($url) {
6493 $parts = parse_url($url);
6494
6495 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6496
6497 }
6498
6499 function get_article_enclosures($link, $id) {
6500
6501 global $memcache;
6502
6503 $query = "SELECT * FROM ttrss_enclosures
6504 WHERE post_id = '$id' AND content_url != ''";
6505
6506 $obj_id = md5("ENCLOSURES:$id");
6507
6508 $rv = array();
6509
6510 if ($memcache && $obj = $memcache->get($obj_id)) {
6511 $rv = $obj;
6512 } else {
6513 $result = db_query($link, $query);
6514
6515 if (db_num_rows($result) > 0) {
6516 while ($line = db_fetch_assoc($result)) {
6517 array_push($rv, $line);
6518 }
6519 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6520 }
6521 }
6522
6523 return $rv;
6524 }
6525
6526 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6527
6528 $feeds = array();
6529
6530 /* Labels */
6531
6532 if ($cat_id == -4 || $cat_id == -2) {
6533 $counters = getLabelCounters($link, true);
6534
6535 foreach (array_values($counters) as $cv) {
6536
6537 $unread = $cv["counter"];
6538
6539 if ($unread || !$unread_only) {
6540
6541 $row = array(
6542 "id" => $cv["id"],
6543 "title" => $cv["description"],
6544 "unread" => $cv["counter"],
6545 "cat_id" => -2,
6546 );
6547
6548 array_push($feeds, $row);
6549 }
6550 }
6551 }
6552
6553 /* Virtual feeds */
6554
6555 if ($cat_id == -4 || $cat_id == -1) {
6556 foreach (array(-1, -2, -3, -4, 0) as $i) {
6557 $unread = getFeedUnread($link, $i);
6558
6559 if ($unread || !$unread_only) {
6560 $title = getFeedTitle($link, $i);
6561
6562 $row = array(
6563 "id" => $i,
6564 "title" => $title,
6565 "unread" => $unread,
6566 "cat_id" => -1,
6567 );
6568 array_push($feeds, $row);
6569 }
6570
6571 }
6572 }
6573
6574 /* Real feeds */
6575
6576 if ($limit) {
6577 $limit_qpart = "LIMIT $limit OFFSET $offset";
6578 } else {
6579 $limit_qpart = "";
6580 }
6581
6582 if ($cat_id == -4 || $cat_id == -3) {
6583 $result = db_query($link, "SELECT
6584 id, feed_url, cat_id, title, ".
6585 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6586 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6587 " ORDER BY cat_id, title " . $limit_qpart);
6588 } else {
6589
6590 if ($cat_id)
6591 $cat_qpart = "cat_id = '$cat_id'";
6592 else
6593 $cat_qpart = "cat_id IS NULL";
6594
6595 $result = db_query($link, "SELECT
6596 id, feed_url, cat_id, title, ".
6597 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6598 FROM ttrss_feeds WHERE
6599 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6600 " ORDER BY cat_id, title " . $limit_qpart);
6601 }
6602
6603 while ($line = db_fetch_assoc($result)) {
6604
6605 $unread = getFeedUnread($link, $line["id"]);
6606
6607 $has_icon = feed_has_icon($line['id']);
6608
6609 if ($unread || !$unread_only) {
6610
6611 $row = array(
6612 "feed_url" => $line["feed_url"],
6613 "title" => $line["title"],
6614 "id" => (int)$line["id"],
6615 "unread" => (int)$unread,
6616 "has_icon" => $has_icon,
6617 "cat_id" => (int)$line["cat_id"],
6618 "last_updated" => strtotime($line["last_updated"])
6619 );
6620
6621 array_push($feeds, $row);
6622 }
6623 }
6624
6625 return $feeds;
6626 }
6627
6628 function api_get_headlines($link, $feed_id, $limit, $offset,
6629 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6630
6631 /* do not rely on params below */
6632
6633 $search = db_escape_string($_REQUEST["search"]);
6634 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6635 $match_on = db_escape_string($_REQUEST["match_on"]);
6636
6637 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6638 $view_mode, $is_cat, $search, $search_mode, $match_on,
6639 $order, $offset);
6640
6641 $result = $qfh_ret[0];
6642 $feed_title = $qfh_ret[1];
6643
6644 $headlines = array();
6645
6646 while ($line = db_fetch_assoc($result)) {
6647 $is_updated = ($line["last_read"] == "" &&
6648 ($line["unread"] != "t" && $line["unread"] != "1"));
6649
6650 $headline_row = array(
6651 "id" => (int)$line["id"],
6652 "unread" => sql_bool_to_bool($line["unread"]),
6653 "marked" => sql_bool_to_bool($line["marked"]),
6654 "published" => sql_bool_to_bool($line["published"]),
6655 "updated" => strtotime($line["updated"]),
6656 "is_updated" => $is_updated,
6657 "title" => $line["title"],
6658 "link" => $line["link"],
6659 "feed_id" => $line["feed_id"],
6660 "tags" => get_article_tags($link, $line["id"]),
6661 );
6662
6663 if ($show_excerpt) {
6664 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6665 $headline_row["excerpt"] = $excerpt;
6666 }
6667
6668 if ($show_content) {
6669 $headline_row["content"] = $line["content_preview"];
6670 }
6671
6672 array_push($headlines, $headline_row);
6673 }
6674
6675 return $headlines;
6676 }
6677
6678 function generate_error_feed($link, $error) {
6679 $reply = array();
6680
6681 $reply['headlines']['id'] = -6;
6682 $reply['headlines']['is_cat'] = false;
6683
6684 $reply['headlines']['toolbar'] = '';
6685 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6686
6687 $reply['headlines-info'] = array("count" => 0,
6688 "vgroup_last_feed" => '',
6689 "unread" => 0,
6690 "disable_cache" => true);
6691
6692 return $reply;
6693 }
6694
6695
6696 function generate_dashboard_feed($link) {
6697 $reply = array();
6698
6699 $reply['headlines']['id'] = -5;
6700 $reply['headlines']['is_cat'] = false;
6701
6702 $reply['headlines']['toolbar'] = '';
6703 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6704
6705 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6706
6707 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6708 WHERE owner_uid = " . $_SESSION['uid']);
6709
6710 $last_updated = db_fetch_result($result, 0, "last_updated");
6711 $last_updated = make_local_datetime($link, $last_updated, false);
6712
6713 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6714
6715 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6716 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6717
6718 $num_errors = db_fetch_result($result, 0, "num_errors");
6719
6720 if ($num_errors > 0) {
6721 $reply['headlines']['content'] .= "<br/>";
6722 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6723 __('Some feeds have update errors (click for details)')."</a>";
6724 }
6725 $reply['headlines']['content'] .= "</span></p>";
6726
6727 $reply['headlines-info'] = array("count" => 0,
6728 "vgroup_last_feed" => '',
6729 "unread" => 0,
6730 "disable_cache" => true);
6731
6732 return $reply;
6733 }
6734
6735 function save_email_address($link, $email) {
6736 // FIXME: implement persistent storage of emails
6737
6738 if (!$_SESSION['stored_emails'])
6739 $_SESSION['stored_emails'] = array();
6740
6741 if (!in_array($email, $_SESSION['stored_emails']))
6742 array_push($_SESSION['stored_emails'], $email);
6743 }
6744
6745 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6746 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6747
6748 $sql_is_cat = bool_to_sql_bool($is_cat);
6749
6750 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6751 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6752 AND owner_uid = " . $owner_uid);
6753
6754 if (db_num_rows($result) == 1) {
6755 $key = db_escape_string(sha1(uniqid(rand(), true)));
6756
6757 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6758 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6759 AND owner_uid = " . $owner_uid);
6760
6761 return $key;
6762
6763 } else {
6764 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6765 }
6766 }
6767
6768 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6769
6770 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6771
6772 $sql_is_cat = bool_to_sql_bool($is_cat);
6773
6774 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6775 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6776 AND owner_uid = " . $owner_uid);
6777
6778 if (db_num_rows($result) == 1) {
6779 return db_fetch_result($result, 0, "access_key");
6780 } else {
6781 $key = db_escape_string(sha1(uniqid(rand(), true)));
6782
6783 $result = db_query($link, "INSERT INTO ttrss_access_keys
6784 (access_key, feed_id, is_cat, owner_uid)
6785 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6786
6787 return $key;
6788 }
6789 return false;
6790 }
6791
6792 /**
6793 * Extracts RSS/Atom feed URLs from the given HTML URL.
6794 *
6795 * @param string $url HTML page URL
6796 *
6797 * @return array Array of feeds. Key is the full URL, value the title
6798 */
6799 function get_feeds_from_html($url, $login = false, $pass = false)
6800 {
6801 $url = fix_url($url);
6802 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6803
6804 libxml_use_internal_errors(true);
6805
6806 $content = @fetch_file_contents($url, false, $login, $pass);
6807
6808 $doc = new DOMDocument();
6809 $doc->loadHTML($content);
6810 $xpath = new DOMXPath($doc);
6811 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6812 $feedUrls = array();
6813 foreach ($entries as $entry) {
6814 if ($entry->hasAttribute('href')) {
6815 $title = $entry->getAttribute('title');
6816 if ($title == '') {
6817 $title = $entry->getAttribute('type');
6818 }
6819 $feedUrl = rewrite_relative_url(
6820 $baseUrl, $entry->getAttribute('href')
6821 );
6822 $feedUrls[$feedUrl] = $title;
6823 }
6824 }
6825 return $feedUrls;
6826 }
6827
6828 /**
6829 * Checks if the content behind the given URL is a HTML file
6830 *
6831 * @param string $url URL to check
6832 *
6833 * @return boolean True if the URL contains HTML content
6834 */
6835 function url_is_html($url, $login = false, $pass = false) {
6836 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6837
6838 if (stripos($content, '<html>') === false
6839 && stripos($content, '<html ') === false
6840 ) {
6841 return false;
6842 }
6843
6844 return true;
6845 }
6846
6847 function print_label_select($link, $name, $value, $attributes = "") {
6848
6849 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6850 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6851
6852 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6853 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6854
6855 while ($line = db_fetch_assoc($result)) {
6856
6857 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6858
6859 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6860 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6861
6862 }
6863
6864 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6865
6866 print "</select>";
6867
6868
6869 }
6870
6871 function format_article_enclosures($link, $id, $always_display_enclosures,
6872 $article_content) {
6873
6874 $result = get_article_enclosures($link, $id);
6875 $rv = '';
6876
6877 if (count($result) > 0) {
6878
6879 $entries_html = array();
6880 $entries = array();
6881
6882 foreach ($result as $line) {
6883
6884 $url = $line["content_url"];
6885 $ctype = $line["content_type"];
6886
6887 if (!$ctype) $ctype = __("unknown type");
6888
6889 # $filename = substr($url, strrpos($url, "/")+1);
6890
6891 $entry = format_inline_player($link, $url, $ctype);
6892
6893 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6894 # $filename . " (" . $ctype . ")" . "</a>";
6895
6896 array_push($entries_html, $entry);
6897
6898 $entry = array();
6899
6900 $entry["type"] = $ctype;
6901 $entry["filename"] = $filename;
6902 $entry["url"] = $url;
6903
6904 array_push($entries, $entry);
6905 }
6906
6907 $rv .= "<div class=\"postEnclosures\">";
6908
6909 if (!get_pref($link, "STRIP_IMAGES")) {
6910 if ($always_display_enclosures ||
6911 !preg_match("/<img/i", $article_content)) {
6912
6913 foreach ($entries as $entry) {
6914
6915 if (preg_match("/image/", $entry["type"]) ||
6916 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6917
6918 $rv .= "<p><img
6919 alt=\"".htmlspecialchars($entry["filename"])."\"
6920 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6921 }
6922 }
6923 }
6924 }
6925
6926 if (count($entries) == 1) {
6927 $rv .= __("Attachment:") . " ";
6928 } else {
6929 $rv .= __("Attachments:") . " ";
6930 }
6931
6932 $rv .= join(", ", $entries_html);
6933
6934 $rv .= "</div>";
6935 }
6936
6937 return $rv;
6938 }
6939
6940 function getLastArticleId($link) {
6941 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
6942 WHERE owner_uid = " . $_SESSION["uid"]);
6943
6944 if (db_num_rows($result) == 1) {
6945 return db_fetch_result($result, 0, "id");
6946 } else {
6947 return -1;
6948 }
6949 }
6950
6951 function build_url($parts) {
6952 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
6953 }
6954
6955 /**
6956 * Converts a (possibly) relative URL to a absolute one.
6957 *
6958 * @param string $url Base URL (i.e. from where the document is)
6959 * @param string $rel_url Possibly relative URL in the document
6960 *
6961 * @return string Absolute URL
6962 */
6963 function rewrite_relative_url($url, $rel_url) {
6964 if (strpos($rel_url, "://") !== false) {
6965 return $rel_url;
6966 } else if (strpos($rel_url, "/") === 0)
6967 {
6968 $parts = parse_url($url);
6969 $parts['path'] = $rel_url;
6970
6971 return build_url($parts);
6972
6973 } else {
6974 $parts = parse_url($url);
6975 if (!isset($parts['path'])) {
6976 $parts['path'] = '/';
6977 }
6978 $dir = $parts['path'];
6979 if (substr($dir, -1) !== '/') {
6980 $dir = dirname($parts['path']);
6981 $dir !== '/' && $dir .= '/';
6982 }
6983 $parts['path'] = $dir . $rel_url;
6984
6985 return build_url($parts);
6986 }
6987 }
6988
6989 function sphinx_search($query, $offset = 0, $limit = 30) {
6990 $sphinxClient = new SphinxClient();
6991
6992 $sphinxClient->SetServer('localhost', 9312);
6993 $sphinxClient->SetConnectTimeout(1);
6994
6995 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
6996 'feed_title' => 20));
6997
6998 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
6999 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7000 $sphinxClient->SetLimits($offset, $limit, 1000);
7001 $sphinxClient->SetArrayResult(false);
7002 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7003
7004 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7005
7006 $ids = array();
7007
7008 if (is_array($result['matches'])) {
7009 foreach (array_keys($result['matches']) as $int_id) {
7010 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7011 array_push($ids, $ref_id);
7012 }
7013 }
7014
7015 return $ids;
7016 }
7017
7018 function cleanup_tags($link, $days = 14, $limit = 1000) {
7019
7020 if (DB_TYPE == "pgsql") {
7021 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7022 } else if (DB_TYPE == "mysql") {
7023 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7024 }
7025
7026 $tags_deleted = 0;
7027
7028 while ($limit > 0) {
7029 $limit_part = 500;
7030
7031 $query = "SELECT ttrss_tags.id AS id
7032 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7033 WHERE post_int_id = int_id AND $interval_query AND
7034 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7035
7036 $result = db_query($link, $query);
7037
7038 $ids = array();
7039
7040 while ($line = db_fetch_assoc($result)) {
7041 array_push($ids, $line['id']);
7042 }
7043
7044 if (count($ids) > 0) {
7045 $ids = join(",", $ids);
7046 print ".";
7047
7048 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7049 $tags_deleted += db_affected_rows($link, $tmp_result);
7050 } else {
7051 break;
7052 }
7053
7054 $limit -= $limit_part;
7055 }
7056
7057 print "\n";
7058
7059 return $tags_deleted;
7060 }
7061
7062 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7063 $obj = array();
7064 $cat_id = (int) $cat_id;
7065
7066 if ($cat_id > 0) {
7067 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7068 } else if ($cat_id == 0 || $cat_id == -2) {
7069 $cat_unread = getCategoryUnread($link, $cat_id);
7070 }
7071
7072 $obj['id'] = 'CAT:' . $cat_id;
7073 $obj['items'] = array();
7074 $obj['name'] = getCategoryTitle($link, $cat_id);
7075 $obj['type'] = 'feed';
7076 $obj['unread'] = (int) $cat_unread;
7077 $obj['hidden'] = $hidden;
7078 $obj['bare_id'] = $cat_id;
7079
7080 return $obj;
7081 }
7082
7083 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7084 $obj = array();
7085 $feed_id = (int) $feed_id;
7086
7087 if (!$title)
7088 $title = getFeedTitle($link, $feed_id, false);
7089
7090 if ($unread === false)
7091 $unread = getFeedUnread($link, $feed_id, false);
7092
7093 $obj['id'] = 'FEED:' . $feed_id;
7094 $obj['name'] = $title;
7095 $obj['unread'] = (int) $unread;
7096 $obj['type'] = 'feed';
7097 $obj['error'] = $error;
7098 $obj['updated'] = $updated;
7099 $obj['icon'] = getFeedIcon($feed_id);
7100 $obj['bare_id'] = $feed_id;
7101
7102 return $obj;
7103 }
7104
7105
7106 function fetch_twitter_rss($link, $url, $owner_uid) {
7107 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7108 WHERE id = $owner_uid");
7109
7110 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7111 $url_escaped = db_escape_string($url);
7112
7113 if ($access_token) {
7114
7115 $tmhOAuth = new tmhOAuth(array(
7116 'consumer_key' => CONSUMER_KEY,
7117 'consumer_secret' => CONSUMER_SECRET,
7118 'user_token' => $access_token['oauth_token'],
7119 'user_secret' => $access_token['oauth_token_secret'],
7120 ));
7121
7122 $code = $tmhOAuth->request('GET', $url);
7123
7124 if ($code == 200) {
7125
7126 $content = $tmhOAuth->response['response'];
7127
7128 define('MAGPIE_CACHE_ON', false);
7129
7130 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7131 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7132
7133 return $rss;
7134
7135 } else {
7136
7137 db_query($link, "UPDATE ttrss_feeds
7138 SET last_error = 'OAuth authorization failed ($code).'
7139 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7140 }
7141
7142 } else {
7143
7144 db_query($link, "UPDATE ttrss_feeds
7145 SET last_error = 'OAuth information not found.'
7146 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7147
7148 return false;
7149 }
7150 }
7151
7152 function print_user_stylesheet($link) {
7153 $value = get_pref($link, 'USER_STYLESHEET');
7154
7155 if ($value) {
7156 print "<style type=\"text/css\">";
7157 print str_replace("<br/>", "\n", $value);
7158 print "</style>";
7159 }
7160
7161 }
7162
7163 function rewrite_urls($line) {
7164 global $url_regex;
7165
7166 $urls = null;
7167
7168 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7169 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7170
7171 return $result;
7172 }
7173
7174 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/