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config: remove option ENABLE_UPDATE_DAEMON
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 define('THEME_VERSION_REQUIRED', 1.1);
19
20 /**
21 * Return available translations names.
22 *
23 * @access public
24 * @return array A array of available translations.
25 */
26 function get_translations() {
27 $tr = array(
28 "auto" => "Detect automatically",
29 "ca_CA" => "Català",
30 "en_US" => "English",
31 "es_ES" => "Español",
32 "de_DE" => "Deutsch",
33 "fr_FR" => "Français",
34 "hu_HU" => "Magyar (Hungarian)",
35 "it_IT" => "Italiano",
36 "ja_JP" => "日本語 (Japanese)",
37 "nb_NO" => "Norwegian bokmål",
38 "ru_RU" => "Русский",
39 "pt_BR" => "Portuguese/Brazil",
40 "zh_CN" => "Simplified Chinese");
41
42 return $tr;
43 }
44
45 require_once "lib/accept-to-gettext.php";
46 require_once "lib/gettext/gettext.inc";
47
48 function startup_gettext() {
49
50 # Get locale from Accept-Language header
51 $lang = al2gt(array_keys(get_translations()), "text/html");
52
53 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
54 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
55 }
56
57 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
58 $lang = $_COOKIE["ttrss_lang"];
59 }
60
61 /* In login action of mobile version */
62 if ($_POST["language"] && defined('MOBILE_VERSION')) {
63 $lang = $_POST["language"];
64 $_COOKIE["ttrss_lang"] = $lang;
65 }
66
67 if ($lang) {
68 if (defined('LC_MESSAGES')) {
69 _setlocale(LC_MESSAGES, $lang);
70 } else if (defined('LC_ALL')) {
71 _setlocale(LC_ALL, $lang);
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 if (defined('MEMCACHE_SERVER')) {
88 $memcache = new Memcache;
89 $memcache->connect(MEMCACHE_SERVER, 11211);
90 }
91
92 require_once 'db-prefs.php';
93 require_once 'errors.php';
94 require_once 'version.php';
95
96 require_once 'lib/phpmailer/class.phpmailer.php';
97 require_once 'lib/sphinxapi.php';
98 require_once 'lib/tmhoauth/tmhOAuth.php';
99
100 //define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
101 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
102
103 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
104 define('MAGPIE_USER_AGENT', SELF_USER_AGENT);
105
106 ini_set('user_agent', SELF_USER_AGENT);
107
108 require_once "lib/simplepie/simplepie.inc";
109 require_once "lib/magpierss/rss_fetch.inc";
110 require_once 'lib/magpierss/rss_utils.inc';
111 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
112 require_once 'lib/pubsubhubbub/publisher.php';
113 require_once 'lib/pubsubhubbub/subscriber.php';
114
115 $config = HTMLPurifier_Config::createDefault();
116
117 $allowed = "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4,s,object[classid|type|id|name|width|height|codebase],param[name|value]";
118
119 $config->set('HTML.SafeObject', true);
120 $config->set('HTML', 'Allowed', $allowed);
121 $config->set('Output.FlashCompat', true);
122 $config->set('Attr.EnableID', true);
123
124 $purifier = new HTMLPurifier($config);
125
126 /**
127 * Print a timestamped debug message.
128 *
129 * @param string $msg The debug message.
130 * @return void
131 */
132 function _debug($msg) {
133 $ts = strftime("%H:%M:%S", time());
134 if (function_exists('posix_getpid')) {
135 $ts = "$ts/" . posix_getpid();
136 }
137 print "[$ts] $msg\n";
138 } // function _debug
139
140 /**
141 * Purge a feed old posts.
142 *
143 * @param mixed $link A database connection.
144 * @param mixed $feed_id The id of the purged feed.
145 * @param mixed $purge_interval Olderness of purged posts.
146 * @param boolean $debug Set to True to enable the debug. False by default.
147 * @access public
148 * @return void
149 */
150 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
151
152 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
153
154 $rows = -1;
155
156 $result = db_query($link,
157 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
158
159 $owner_uid = false;
160
161 if (db_num_rows($result) == 1) {
162 $owner_uid = db_fetch_result($result, 0, "owner_uid");
163 }
164
165 if ($purge_interval == -1 || !$purge_interval) {
166 if ($owner_uid) {
167 ccache_update($link, $feed_id, $owner_uid);
168 }
169 return;
170 }
171
172 if (!$owner_uid) return;
173
174 if (FORCE_ARTICLE_PURGE == 0) {
175 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
176 $owner_uid, false);
177 } else {
178 $purge_unread = true;
179 $purge_interval = FORCE_ARTICLE_PURGE;
180 }
181
182 if (!$purge_unread) $query_limit = " unread = false AND ";
183
184 if (DB_TYPE == "pgsql") {
185 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
186 marked = false AND feed_id = '$feed_id' AND
187 (SELECT date_updated FROM ttrss_entries WHERE
188 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
189
190 $pg_version = get_pgsql_version($link);
191
192 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
193
194 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
195 ttrss_entries.id = ref_id AND
196 marked = false AND
197 feed_id = '$feed_id' AND
198 $query_limit
199 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
200
201 } else {
202
203 $result = db_query($link, "DELETE FROM ttrss_user_entries
204 USING ttrss_entries
205 WHERE ttrss_entries.id = ref_id AND
206 marked = false AND
207 feed_id = '$feed_id' AND
208 $query_limit
209 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
210 }
211
212 $rows = pg_affected_rows($result);
213
214 } else {
215
216 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
217 marked = false AND feed_id = '$feed_id' AND
218 (SELECT date_updated FROM ttrss_entries WHERE
219 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
220
221 $result = db_query($link, "DELETE FROM ttrss_user_entries
222 USING ttrss_user_entries, ttrss_entries
223 WHERE ttrss_entries.id = ref_id AND
224 marked = false AND
225 feed_id = '$feed_id' AND
226 $query_limit
227 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
228
229 $rows = mysql_affected_rows($link);
230
231 }
232
233 ccache_update($link, $feed_id, $owner_uid);
234
235 if ($debug) {
236 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
237 }
238 } // function purge_feed
239
240 /**
241 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
242 *
243 * @param mixed $link A database connection
244 * @param boolean $do_output Set to true to enable printed output, false by default.
245 * @param integer $limit The maximal number of removed posts.
246 * @access public
247 * @return void
248 */
249 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
250
251 $random_qpart = sql_random_function();
252
253 if ($limit) {
254 $limit_qpart = "LIMIT $limit";
255 } else {
256 $limit_qpart = "";
257 }
258
259 $result = db_query($link,
260 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
261 ORDER BY $random_qpart $limit_qpart");
262
263 while ($line = db_fetch_assoc($result)) {
264
265 $feed_id = $line["id"];
266 $purge_interval = $line["purge_interval"];
267 $owner_uid = $line["owner_uid"];
268
269 if ($purge_interval == 0) {
270
271 $tmp_result = db_query($link,
272 "SELECT value FROM ttrss_user_prefs WHERE
273 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
274
275 if (db_num_rows($tmp_result) != 0) {
276 $purge_interval = db_fetch_result($tmp_result, 0, "value");
277 }
278 }
279
280 if ($do_output) {
281 // print "Feed $feed_id: purge interval = $purge_interval\n";
282 }
283
284 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
285 purge_feed($link, $feed_id, $purge_interval, $do_output);
286 }
287 }
288
289 purge_orphans($link, $do_output);
290
291 } // function global_purge_old_posts */
292
293 function feed_purge_interval($link, $feed_id) {
294
295 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
296 WHERE id = '$feed_id'");
297
298 if (db_num_rows($result) == 1) {
299 $purge_interval = db_fetch_result($result, 0, "purge_interval");
300 $owner_uid = db_fetch_result($result, 0, "owner_uid");
301
302 if ($purge_interval == 0) $purge_interval = get_pref($link,
303 'PURGE_OLD_DAYS', $owner_uid);
304
305 return $purge_interval;
306
307 } else {
308 return -1;
309 }
310 }
311
312 function purge_old_posts($link) {
313
314 $user_id = $_SESSION["uid"];
315
316 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
317 WHERE owner_uid = '$user_id'");
318
319 while ($line = db_fetch_assoc($result)) {
320
321 $feed_id = $line["id"];
322 $purge_interval = $line["purge_interval"];
323
324 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
325
326 if ($purge_interval > 0) {
327 purge_feed($link, $feed_id, $purge_interval);
328 }
329 }
330
331 purge_orphans($link);
332 }
333
334 function purge_orphans($link, $do_output = false) {
335
336 // purge orphaned posts in main content table
337 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
338 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
339
340 if ($do_output) {
341 $rows = db_affected_rows($link, $result);
342 _debug("Purged $rows orphaned posts.");
343 }
344 }
345
346 function get_feed_update_interval($link, $feed_id) {
347 $result = db_query($link, "SELECT owner_uid, update_interval FROM
348 ttrss_feeds WHERE id = '$feed_id'");
349
350 if (db_num_rows($result) == 1) {
351 $update_interval = db_fetch_result($result, 0, "update_interval");
352 $owner_uid = db_fetch_result($result, 0, "owner_uid");
353
354 if ($update_interval != 0) {
355 return $update_interval;
356 } else {
357 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
358 }
359
360 } else {
361 return -1;
362 }
363 }
364
365 function fetch_file_contents($url, $type = false, $login = false, $pass = false) {
366 $login = urlencode($login);
367 $pass = urlencode($pass);
368
369 if (function_exists('curl_init')) {
370 $ch = curl_init($url);
371
372 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
373 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
374 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
375 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
376 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
377 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
378 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
379 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
380
381 if ($login && $pass)
382 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
383
384 $contents = @curl_exec($ch);
385 if ($contents === false) {
386 curl_close($ch);
387 return false;
388 }
389
390 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
391 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
392 curl_close($ch);
393
394 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
395 return false;
396 }
397
398 return $contents;
399 } else {
400 if ($login && $pass && $updated != 3) {
401 $url_parts = array();
402
403 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
404
405 if ($url_parts[1] && $url_parts[2]) {
406 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
407 }
408 }
409
410 return @file_get_contents($url);
411 }
412
413 }
414
415 /**
416 * Try to determine the favicon URL for a feed.
417 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
418 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
419 *
420 * @param string $url A feed or page URL
421 * @access public
422 * @return mixed The favicon URL, or false if none was found.
423 */
424 function get_favicon_url($url) {
425
426 $favicon_url = false;
427
428 if ($html = @fetch_file_contents($url)) {
429
430 libxml_use_internal_errors(true);
431
432 $doc = new DOMDocument();
433 $doc->loadHTML($html);
434 $xpath = new DOMXPath($doc);
435
436 $base = $xpath->query('/html/head/base');
437 foreach ($base as $b) {
438 $url = $b->getAttribute("href");
439 break;
440 }
441
442 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
443 if (count($entries) > 0) {
444 foreach ($entries as $entry) {
445 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
446 break;
447 }
448 }
449 }
450
451 if (!$favicon_url)
452 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
453
454 return $favicon_url;
455 } // function get_favicon_url
456
457 function check_feed_favicon($site_url, $feed, $link) {
458 $favicon_url = get_favicon_url($site_url);
459
460 # print "FAVICON [$site_url]: $favicon_url\n";
461
462 $icon_file = ICONS_DIR . "/$feed.ico";
463
464 if ($favicon_url && !file_exists($icon_file)) {
465 $contents = fetch_file_contents($favicon_url, "image");
466 if ($contents) {
467 $fp = fopen($icon_file, "w");
468
469 if ($fp) {
470 fwrite($fp, $contents);
471 fclose($fp);
472 chmod($icon_file, 0644);
473 }
474 }
475 }
476 }
477
478 function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) {
479
480 global $memcache;
481
482 /* Update all feeds with the same URL to utilize memcache */
483
484 if ($memcache) {
485 $result = db_query($link, "SELECT f1.id
486 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
487 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
488
489 while ($line = db_fetch_assoc($result)) {
490 update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache);
491 }
492 } else {
493 update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache);
494 }
495 }
496
497 function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false) {
498
499 global $memcache;
500
501 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
502 return false;
503 }
504
505 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
506 _debug("update_rss_feed: start");
507 }
508
509 if (!$ignore_daemon) {
510
511 if (DB_TYPE == "pgsql") {
512 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
513 } else {
514 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
515 }
516
517 $result = db_query($link, "SELECT id,update_interval,auth_login,
518 auth_pass,cache_images,update_method
519 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
520
521 } else {
522
523 $result = db_query($link, "SELECT id,update_interval,auth_login,
524 feed_url,auth_pass,cache_images,update_method,last_updated,
525 mark_unread_on_update, owner_uid, update_on_checksum_change,
526 pubsub_state
527 FROM ttrss_feeds WHERE id = '$feed'");
528
529 }
530
531 if (db_num_rows($result) == 0) {
532 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
533 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
534 }
535 return false;
536 }
537
538 $update_method = db_fetch_result($result, 0, "update_method");
539 $last_updated = db_fetch_result($result, 0, "last_updated");
540 $owner_uid = db_fetch_result($result, 0, "owner_uid");
541 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
542 0, "mark_unread_on_update"));
543 $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result,
544 0, "update_on_checksum_change"));
545 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
546
547 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
548 WHERE id = '$feed'");
549
550 $auth_login = db_fetch_result($result, 0, "auth_login");
551 $auth_pass = db_fetch_result($result, 0, "auth_pass");
552
553 if ($update_method == 0)
554 $update_method = DEFAULT_UPDATE_METHOD + 1;
555
556 // 1 - Magpie
557 // 2 - SimplePie
558 // 3 - Twitter OAuth
559
560 if ($update_method == 2)
561 $use_simplepie = true;
562 else
563 $use_simplepie = false;
564
565 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
566 _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n");
567 }
568
569 if ($update_method == 1) {
570 $auth_login = urlencode($auth_login);
571 $auth_pass = urlencode($auth_pass);
572 }
573
574 $update_interval = db_fetch_result($result, 0, "update_interval");
575 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
576 $fetch_url = db_fetch_result($result, 0, "feed_url");
577
578 if ($update_interval < 0) { return; }
579
580 $feed = db_escape_string($feed);
581
582 if ($auth_login && $auth_pass && $updated != 3) {
583 $url_parts = array();
584 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
585
586 if ($url_parts[1] && $url_parts[2]) {
587 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
588 }
589
590 }
591
592 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
593 _debug("update_rss_feed: fetching [$fetch_url]...");
594 }
595
596 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
597
598 if ($memcache && $obj = $memcache->get($obj_id)) {
599
600 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
601 _debug("update_rss_feed: data found in memcache.");
602 }
603
604 $rss = $obj;
605
606 } else {
607
608 if ($update_method == 3) {
609 $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid);
610 } else if ($update_method == 1) {
611
612 define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60);
613 define('MAGPIE_CACHE_ON', !$no_cache);
614
615 $rss = @fetch_rss($fetch_url);
616 } else {
617 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
618 mkdir(SIMPLEPIE_CACHE_DIR);
619 }
620
621 $rss = new SimplePie();
622 $rss->set_useragent(SELF_USER_AGENT);
623 # $rss->set_timeout(10);
624 $rss->set_feed_url($fetch_url);
625 $rss->set_output_encoding('UTF-8');
626
627 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
628
629 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
630 _debug("enabling image cache");
631 }
632
633 $rss->set_image_handler("image.php", 'i');
634 }
635
636 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
637 _debug("feed update interval (sec): " .
638 get_feed_update_interval($link, $feed)*60);
639 }
640
641 $rss->enable_cache(!$no_cache);
642
643 if (!$no_cache) {
644 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
645 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
646 }
647
648 $rss->init();
649 }
650
651 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
652 }
653
654 // print_r($rss);
655
656 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
657 _debug("update_rss_feed: fetch done, parsing...");
658 }
659
660 $feed = db_escape_string($feed);
661
662 if ($update_method == 2) {
663 $fetch_ok = !$rss->error();
664 } else {
665 $fetch_ok = !!$rss;
666 }
667
668 if ($fetch_ok) {
669
670 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
671 _debug("update_rss_feed: processing feed data...");
672 }
673
674 // db_query($link, "BEGIN");
675
676 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
677 FROM ttrss_feeds WHERE id = '$feed'");
678
679 $registered_title = db_fetch_result($result, 0, "title");
680 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
681 $orig_site_url = db_fetch_result($result, 0, "site_url");
682
683 $owner_uid = db_fetch_result($result, 0, "owner_uid");
684
685 if ($use_simplepie) {
686 $site_url = $rss->get_link();
687 } else {
688 $site_url = $rss->channel["link"];
689 }
690
691 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
692 _debug("update_rss_feed: checking favicon...");
693 }
694
695 check_feed_favicon($site_url, $feed, $link);
696
697 if (!$registered_title || $registered_title == "[Unknown]") {
698
699 if ($use_simplepie) {
700 $feed_title = db_escape_string($rss->get_title());
701 } else {
702 $feed_title = db_escape_string($rss->channel["title"]);
703 }
704
705 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
706 _debug("update_rss_feed: registering title: $feed_title");
707 }
708
709 db_query($link, "UPDATE ttrss_feeds SET
710 title = '$feed_title' WHERE id = '$feed'");
711 }
712
713 // weird, weird Magpie
714 if (!$use_simplepie) {
715 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
716 }
717
718 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
719 db_query($link, "UPDATE ttrss_feeds SET
720 site_url = '$site_url' WHERE id = '$feed'");
721 }
722
723 // print "I: " . $rss->channel["image"]["url"];
724
725 if (!$use_simplepie) {
726 $icon_url = db_escape_string($rss->image["url"]);
727 } else {
728 $icon_url = db_escape_string($rss->get_image_url());
729 }
730
731 $icon_url = substr($icon_url, 0, 250);
732
733 if ($icon_url && $orig_icon_url != $icon_url) {
734 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
735 }
736
737 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
738 _debug("update_rss_feed: loading filters...");
739 }
740
741 $filters = load_filters($link, $feed, $owner_uid);
742
743 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'] == 2) {
744 print_r($filters);
745 }
746
747 if ($use_simplepie) {
748 $iterator = $rss->get_items();
749 } else {
750 $iterator = $rss->items;
751 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
752 if (!$iterator || !is_array($iterator)) $iterator = $rss;
753 }
754
755 if (!is_array($iterator)) {
756 /* db_query($link, "UPDATE ttrss_feeds
757 SET last_error = 'Parse error: can\'t find any articles.'
758 WHERE id = '$feed'"); */
759
760 // clear any errors and mark feed as updated if fetched okay
761 // even if it's blank
762
763 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
764 _debug("update_rss_feed: entry iterator is not an array, no articles?");
765 }
766
767 db_query($link, "UPDATE ttrss_feeds
768 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
769
770 return; // no articles
771 }
772
773 if ($pubsub_state != 2) {
774
775 $feed_hub_url = false;
776 if ($use_simplepie) {
777 $links = $rss->get_links('hub');
778
779 if ($links && is_array($links)) {
780 foreach ($links as $l) {
781 $feed_hub_url = $l;
782 break;
783 }
784 }
785
786 } else {
787 $atom = $rss->channel['atom'];
788
789 if ($atom) {
790 if ($atom['link@rel'] == 'hub') {
791 $feed_hub_url = $atom['link@href'];
792 }
793
794 if (!$feed_hub_url && $atom['link#'] > 1) {
795 for ($i = 2; $i <= $atom['link#']; $i++) {
796 if ($atom["link#$i@rel"] == 'hub') {
797 $feed_hub_url = $atom["link#$i@href"];
798 break;
799 }
800 }
801 }
802 } else {
803 $feed_hub_url = $rss->channel['link_hub'];
804 }
805 }
806
807 if ($feed_hub_url && function_exists('curl_init')) {
808 $callback_url = get_self_url_prefix() .
809 "/backend.php?op=pubsub&id=$feed";
810
811 $s = new Subscriber($feed_hub_url, $callback_url);
812
813 $s->subscribe($fetch_url);
814
815 db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
816 WHERE id = '$feed'");
817 }
818 }
819
820 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
821 _debug("update_rss_feed: processing articles...");
822 }
823
824 foreach ($iterator as $item) {
825
826 if ($_REQUEST['xdebug'] == 2) {
827 print_r($item);
828 }
829
830 if ($use_simplepie) {
831 $entry_guid = $item->get_id();
832 if (!$entry_guid) $entry_guid = $item->get_link();
833 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
834
835 } else {
836
837 $entry_guid = $item["id"];
838
839 if (!$entry_guid) $entry_guid = $item["guid"];
840 if (!$entry_guid) $entry_guid = $item["about"];
841 if (!$entry_guid) $entry_guid = $item["link"];
842 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
843 }
844
845 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
846 _debug("update_rss_feed: guid $entry_guid");
847 }
848
849 if (!$entry_guid) continue;
850
851 $entry_timestamp = "";
852
853 if ($use_simplepie) {
854 $entry_timestamp = strtotime($item->get_date());
855 } else {
856 $rss_2_date = $item['pubdate'];
857 $rss_1_date = $item['dc']['date'];
858 $atom_date = $item['issued'];
859 if (!$atom_date) $atom_date = $item['updated'];
860
861 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
862 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
863 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
864
865 }
866
867 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
868 $entry_timestamp = time();
869 $no_orig_date = 'true';
870 } else {
871 $no_orig_date = 'false';
872 }
873
874 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
875
876 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
877 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
878 }
879
880 if ($use_simplepie) {
881 $entry_title = $item->get_title();
882 } else {
883 $entry_title = trim(strip_tags($item["title"]));
884 }
885
886 if ($use_simplepie) {
887 $entry_link = $item->get_link();
888 } else {
889 // strange Magpie workaround
890 $entry_link = $item["link_"];
891 if (!$entry_link) $entry_link = $item["link"];
892 }
893
894 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
895 _debug("update_rss_feed: title $entry_title");
896 }
897
898 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
899
900 $entry_link = strip_tags($entry_link);
901
902 if ($use_simplepie) {
903 $entry_content = $item->get_content();
904 if (!$entry_content) $entry_content = $item->get_description();
905 } else {
906 $entry_content = $item["content:escaped"];
907
908 if (!$entry_content) $entry_content = $item["content:encoded"];
909 if (!$entry_content) $entry_content = $item["content"]["encoded"];
910 if (!$entry_content) $entry_content = $item["content"];
911
912 // Magpie bugs are getting ridiculous
913 if (trim($entry_content) == "Array") $entry_content = false;
914
915 if (!$entry_content) $entry_content = $item["atom_content"];
916 if (!$entry_content) $entry_content = $item["summary"];
917
918 if (!$entry_content ||
919 strlen($entry_content) < strlen($item["description"])) {
920 $entry_content = $item["description"];
921 };
922
923 // WTF
924 if (is_array($entry_content)) {
925 $entry_content = $entry_content["encoded"];
926 if (!$entry_content) $entry_content = $entry_content["escaped"];
927 }
928 }
929
930 if ($_REQUEST["xdebug"] == 2) {
931 print "update_rss_feed: content: ";
932 print_r(htmlspecialchars($entry_content));
933 }
934
935 $entry_content_unescaped = $entry_content;
936
937 if ($use_simplepie) {
938 $entry_comments = strip_tags($item->data["comments"]);
939 if ($item->get_author()) {
940 $entry_author_item = $item->get_author();
941 $entry_author = $entry_author_item->get_name();
942 if (!$entry_author) $entry_author = $entry_author_item->get_email();
943
944 $entry_author = db_escape_string($entry_author);
945 }
946 } else {
947 $entry_comments = strip_tags($item["comments"]);
948
949 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
950
951 if ($item['author']) {
952
953 if (is_array($item['author'])) {
954
955 if (!$entry_author) {
956 $entry_author = db_escape_string(strip_tags($item['author']['name']));
957 }
958
959 if (!$entry_author) {
960 $entry_author = db_escape_string(strip_tags($item['author']['email']));
961 }
962 }
963
964 if (!$entry_author) {
965 $entry_author = db_escape_string(strip_tags($item['author']));
966 }
967 }
968 }
969
970 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
971
972 $entry_guid = db_escape_string(strip_tags($entry_guid));
973 $entry_guid = mb_substr($entry_guid, 0, 250);
974
975 $result = db_query($link, "SELECT id FROM ttrss_entries
976 WHERE guid = '$entry_guid'");
977
978 $entry_content = db_escape_string($entry_content, false);
979
980 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
981
982 $entry_title = db_escape_string($entry_title);
983 $entry_link = db_escape_string($entry_link);
984 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
985 $entry_author = mb_substr($entry_author, 0, 250);
986
987 if ($use_simplepie) {
988 $num_comments = 0; #FIXME#
989 } else {
990 $num_comments = db_escape_string($item["slash"]["comments"]);
991 }
992
993 if (!$num_comments) $num_comments = 0;
994
995 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
996 _debug("update_rss_feed: looking for tags [1]...");
997 }
998
999 // parse <category> entries into tags
1000
1001 $additional_tags = array();
1002
1003 if ($use_simplepie) {
1004
1005 $additional_tags_src = $item->get_categories();
1006
1007 if (is_array($additional_tags_src)) {
1008 foreach ($additional_tags_src as $tobj) {
1009 array_push($additional_tags, $tobj->get_term());
1010 }
1011 }
1012
1013 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1014 _debug("update_rss_feed: category tags:");
1015 print_r($additional_tags);
1016 }
1017
1018 } else {
1019
1020 $t_ctr = $item['category#'];
1021
1022 if ($t_ctr == 0) {
1023 $additional_tags = array();
1024 } else if ($t_ctr > 0) {
1025 $additional_tags = array($item['category']);
1026
1027 if ($item['category@term']) {
1028 array_push($additional_tags, $item['category@term']);
1029 }
1030
1031 for ($i = 0; $i <= $t_ctr; $i++ ) {
1032 if ($item["category#$i"]) {
1033 array_push($additional_tags, $item["category#$i"]);
1034 }
1035
1036 if ($item["category#$i@term"]) {
1037 array_push($additional_tags, $item["category#$i@term"]);
1038 }
1039 }
1040 }
1041
1042 // parse <dc:subject> elements
1043
1044 $t_ctr = $item['dc']['subject#'];
1045
1046 if ($t_ctr > 0) {
1047 array_push($additional_tags, $item['dc']['subject']);
1048
1049 for ($i = 0; $i <= $t_ctr; $i++ ) {
1050 if ($item['dc']["subject#$i"]) {
1051 array_push($additional_tags, $item['dc']["subject#$i"]);
1052 }
1053 }
1054 }
1055 }
1056
1057 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1058 _debug("update_rss_feed: looking for tags [2]...");
1059 }
1060
1061 /* taaaags */
1062 // <a href="..." rel="tag">Xorg</a>, //
1063
1064 $entry_tags = null;
1065
1066 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1067 $entry_content_unescaped, $entry_tags);
1068
1069 $entry_tags = $entry_tags[1];
1070
1071 $entry_tags = array_merge($entry_tags, $additional_tags);
1072 $entry_tags = array_unique($entry_tags);
1073
1074 for ($i = 0; $i < count($entry_tags); $i++)
1075 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
1076
1077 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1078 _debug("update_rss_feed: unfiltered tags found:");
1079 print_r($entry_tags);
1080 }
1081
1082 # sanitize content
1083
1084 $entry_content = sanitize_article_content($entry_content);
1085 $entry_title = sanitize_article_content($entry_title);
1086
1087 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1088 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1089 }
1090
1091 db_query($link, "BEGIN");
1092
1093 if (db_num_rows($result) == 0) {
1094
1095 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1096 _debug("update_rss_feed: base guid not found");
1097 }
1098
1099 // base post entry does not exist, create it
1100
1101 $result = db_query($link,
1102 "INSERT INTO ttrss_entries
1103 (title,
1104 guid,
1105 link,
1106 updated,
1107 content,
1108 content_hash,
1109 no_orig_date,
1110 date_updated,
1111 date_entered,
1112 comments,
1113 num_comments,
1114 author)
1115 VALUES
1116 ('$entry_title',
1117 '$entry_guid',
1118 '$entry_link',
1119 '$entry_timestamp_fmt',
1120 '$entry_content',
1121 '$content_hash',
1122 $no_orig_date,
1123 NOW(),
1124 NOW(),
1125 '$entry_comments',
1126 '$num_comments',
1127 '$entry_author')");
1128 } else {
1129 // we keep encountering the entry in feeds, so we need to
1130 // update date_updated column so that we don't get horrible
1131 // dupes when the entry gets purged and reinserted again e.g.
1132 // in the case of SLOW SLOW OMG SLOW updating feeds
1133
1134 $base_entry_id = db_fetch_result($result, 0, "id");
1135
1136 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1137 WHERE id = '$base_entry_id'");
1138 }
1139
1140 // now it should exist, if not - bad luck then
1141
1142 $result = db_query($link, "SELECT
1143 id,content_hash,no_orig_date,title,
1144 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1145 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1146 num_comments
1147 FROM
1148 ttrss_entries
1149 WHERE guid = '$entry_guid'");
1150
1151 $entry_ref_id = 0;
1152 $entry_int_id = 0;
1153
1154 if (db_num_rows($result) == 1) {
1155
1156 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1157 _debug("update_rss_feed: base guid found, checking for user record");
1158 }
1159
1160 // this will be used below in update handler
1161 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1162 $orig_title = db_fetch_result($result, 0, "title");
1163 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1164 $orig_date_updated = strtotime(db_fetch_result($result,
1165 0, "date_updated"));
1166
1167 $ref_id = db_fetch_result($result, 0, "id");
1168 $entry_ref_id = $ref_id;
1169
1170 // check for user post link to main table
1171
1172 // do we allow duplicate posts with same GUID in different feeds?
1173 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1174 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1175 } else {
1176 $dupcheck_qpart = "";
1177 }
1178
1179 /* Collect article tags here so we could filter by them: */
1180
1181 $article_filters = get_article_filters($filters, $entry_title,
1182 $entry_content, $entry_link, $entry_timestamp, $entry_author,
1183 $entry_tags);
1184
1185 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1186 _debug("update_rss_feed: article filters: ");
1187 if (count($article_filters) != 0) {
1188 print_r($article_filters);
1189 }
1190 }
1191
1192 if (find_article_filter($article_filters, "filter")) {
1193 db_query($link, "COMMIT"); // close transaction in progress
1194 continue;
1195 }
1196
1197 $score = calculate_article_score($article_filters);
1198
1199 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1200 _debug("update_rss_feed: initial score: $score");
1201 }
1202
1203 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1204 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1205 $dupcheck_qpart";
1206
1207 // if ($_REQUEST["xdebug"]) print "$query\n";
1208
1209 $result = db_query($link, $query);
1210
1211 // okay it doesn't exist - create user entry
1212 if (db_num_rows($result) == 0) {
1213
1214 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1215 _debug("update_rss_feed: user record not found, creating...");
1216 }
1217
1218 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1219 $unread = 'true';
1220 $last_read_qpart = 'NULL';
1221 } else {
1222 $unread = 'false';
1223 $last_read_qpart = 'NOW()';
1224 }
1225
1226 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1227 $marked = 'true';
1228 } else {
1229 $marked = 'false';
1230 }
1231
1232 if (find_article_filter($article_filters, 'publish')) {
1233 $published = 'true';
1234 } else {
1235 $published = 'false';
1236 }
1237
1238 $result = db_query($link,
1239 "INSERT INTO ttrss_user_entries
1240 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1241 published, score, tag_cache, label_cache)
1242 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1243 $last_read_qpart, $marked, $published, '$score', '', '')");
1244
1245 if (PUBSUBHUBBUB_HUB && $published == 'true') {
1246 $rss_link = get_self_url_prefix() .
1247 "/backend.php?op=rss&id=-2&key=" .
1248 get_feed_access_key($link, -2, false, $owner_uid);
1249
1250 $p = new Publisher(PUBSUBHUBBUB_HUB);
1251
1252 $pubsub_result = $p->publish_update($rss_link);
1253 }
1254
1255 $result = db_query($link,
1256 "SELECT int_id FROM ttrss_user_entries WHERE
1257 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1258 feed_id = '$feed' LIMIT 1");
1259
1260 if (db_num_rows($result) == 1) {
1261 $entry_int_id = db_fetch_result($result, 0, "int_id");
1262 }
1263 } else {
1264 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1265 _debug("update_rss_feed: user record FOUND");
1266 }
1267
1268 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1269 $entry_int_id = db_fetch_result($result, 0, "int_id");
1270 }
1271
1272 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1273 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1274 }
1275
1276 $post_needs_update = false;
1277
1278 if ($content_hash != $orig_content_hash) {
1279 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1280 $post_needs_update = true;
1281 }
1282
1283 if (db_escape_string($orig_title) != $entry_title) {
1284 $post_needs_update = true;
1285 }
1286
1287 if ($orig_num_comments != $num_comments) {
1288 $post_needs_update = true;
1289 }
1290
1291 // this doesn't seem to be very reliable
1292 //
1293 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1294 // $post_needs_update = true;
1295 // }
1296
1297 // if post needs update, update it and mark all user entries
1298 // linking to this post as updated
1299 if ($post_needs_update) {
1300
1301 if (defined('DAEMON_EXTENDED_DEBUG')) {
1302 _debug("update_rss_feed: post $entry_guid needs update...");
1303 }
1304
1305 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1306
1307 db_query($link, "UPDATE ttrss_entries
1308 SET title = '$entry_title', content = '$entry_content',
1309 content_hash = '$content_hash',
1310 updated = '$entry_timestamp_fmt',
1311 num_comments = '$num_comments'
1312 WHERE id = '$ref_id'");
1313
1314 if ($mark_unread_on_update) {
1315 db_query($link, "UPDATE ttrss_user_entries
1316 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1317 } else if ($update_on_checksum_change) {
1318 db_query($link, "UPDATE ttrss_user_entries
1319 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1320 }
1321
1322 }
1323 }
1324
1325 db_query($link, "COMMIT");
1326
1327 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1328 _debug("update_rss_feed: assigning labels...");
1329 }
1330
1331 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1332 $owner_uid);
1333
1334 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1335 _debug("update_rss_feed: looking for enclosures...");
1336 }
1337
1338 // enclosures
1339
1340 $enclosures = array();
1341
1342 if ($use_simplepie) {
1343 $encs = $item->get_enclosures();
1344
1345 if (is_array($encs)) {
1346 foreach ($encs as $e) {
1347 $e_item = array(
1348 $e->link, $e->type, $e->length);
1349
1350 array_push($enclosures, $e_item);
1351 }
1352 }
1353
1354 } else {
1355 // <enclosure>
1356
1357 $e_ctr = $item['enclosure#'];
1358
1359 if ($e_ctr > 0) {
1360 $e_item = array($item['enclosure@url'],
1361 $item['enclosure@type'],
1362 $item['enclosure@length']);
1363
1364 array_push($enclosures, $e_item);
1365
1366 for ($i = 0; $i <= $e_ctr; $i++ ) {
1367
1368 if ($item["enclosure#$i@url"]) {
1369 $e_item = array($item["enclosure#$i@url"],
1370 $item["enclosure#$i@type"],
1371 $item["enclosure#$i@length"]);
1372 array_push($enclosures, $e_item);
1373 }
1374 }
1375 }
1376
1377 // <media:content>
1378 // can there be many of those? yes -fox
1379
1380 $m_ctr = $item['media']['content#'];
1381
1382 if ($m_ctr > 0) {
1383 $e_item = array($item['media']['content@url'],
1384 $item['media']['content@medium'],
1385 $item['media']['content@length']);
1386
1387 array_push($enclosures, $e_item);
1388
1389 for ($i = 0; $i <= $m_ctr; $i++ ) {
1390
1391 if ($item["media"]["content#$i@url"]) {
1392 $e_item = array($item["media"]["content#$i@url"],
1393 $item["media"]["content#$i@medium"],
1394 $item["media"]["content#$i@length"]);
1395 array_push($enclosures, $e_item);
1396 }
1397 }
1398
1399 }
1400 }
1401
1402
1403 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1404 _debug("update_rss_feed: article enclosures:");
1405 print_r($enclosures);
1406 }
1407
1408 db_query($link, "BEGIN");
1409
1410 foreach ($enclosures as $enc) {
1411 $enc_url = db_escape_string($enc[0]);
1412 $enc_type = db_escape_string($enc[1]);
1413 $enc_dur = db_escape_string($enc[2]);
1414
1415 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1416 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1417
1418 if (db_num_rows($result) == 0) {
1419 db_query($link, "INSERT INTO ttrss_enclosures
1420 (content_url, content_type, title, duration, post_id) VALUES
1421 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1422 }
1423 }
1424
1425 db_query($link, "COMMIT");
1426
1427 // check for manual tags (we have to do it here since they're loaded from filters)
1428
1429 foreach ($article_filters as $f) {
1430 if ($f[0] == "tag") {
1431
1432 $manual_tags = trim_array(split(",", $f[1]));
1433
1434 foreach ($manual_tags as $tag) {
1435 if (tag_is_valid($tag)) {
1436 array_push($entry_tags, $tag);
1437 }
1438 }
1439 }
1440 }
1441
1442 // Skip boring tags
1443
1444 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1445 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1446
1447 $filtered_tags = array();
1448 $tags_to_cache = array();
1449
1450 if ($entry_tags && is_array($entry_tags)) {
1451 foreach ($entry_tags as $tag) {
1452 if (array_search($tag, $boring_tags) === false) {
1453 array_push($filtered_tags, $tag);
1454 }
1455 }
1456 }
1457
1458 $filtered_tags = array_unique($filtered_tags);
1459
1460 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1461 _debug("update_rss_feed: filtered article tags:");
1462 print_r($filtered_tags);
1463 }
1464
1465 // Save article tags in the database
1466
1467 if (count($filtered_tags) > 0) {
1468
1469 db_query($link, "BEGIN");
1470
1471 foreach ($filtered_tags as $tag) {
1472
1473 $tag = sanitize_tag($tag);
1474 $tag = db_escape_string($tag);
1475
1476 if (!tag_is_valid($tag)) continue;
1477
1478 $result = db_query($link, "SELECT id FROM ttrss_tags
1479 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1480 owner_uid = '$owner_uid' LIMIT 1");
1481
1482 if ($result && db_num_rows($result) == 0) {
1483
1484 db_query($link, "INSERT INTO ttrss_tags
1485 (owner_uid,tag_name,post_int_id)
1486 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1487 }
1488
1489 array_push($tags_to_cache, $tag);
1490 }
1491
1492 /* update the cache */
1493
1494 $tags_to_cache = array_unique($tags_to_cache);
1495
1496 $tags_str = db_escape_string(join(",", $tags_to_cache));
1497
1498 db_query($link, "UPDATE ttrss_user_entries
1499 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1500 AND owner_uid = $owner_uid");
1501
1502 db_query($link, "COMMIT");
1503 }
1504
1505 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1506 _debug("update_rss_feed: article processed");
1507 }
1508 }
1509
1510 if (!$last_updated) {
1511 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1512 _debug("update_rss_feed: new feed, catching it up...");
1513 }
1514 catchup_feed($link, $feed, false, $owner_uid);
1515 }
1516
1517 purge_feed($link, $feed, 0);
1518
1519 db_query($link, "UPDATE ttrss_feeds
1520 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1521
1522 // db_query($link, "COMMIT");
1523
1524 } else {
1525
1526 if ($use_simplepie) {
1527 $error_msg = mb_substr($rss->error(), 0, 250);
1528 } else {
1529 $error_msg = mb_substr(magpie_error(), 0, 250);
1530 }
1531
1532 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1533 _debug("update_rss_feed: error fetching feed: $error_msg");
1534 }
1535
1536 $error_msg = db_escape_string($error_msg);
1537
1538 db_query($link,
1539 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1540 last_updated = NOW() WHERE id = '$feed'");
1541 }
1542
1543 if ($use_simplepie) {
1544 unset($rss);
1545 }
1546
1547 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1548 _debug("update_rss_feed: done");
1549 }
1550
1551 }
1552
1553 function print_select($id, $default, $values, $attributes = "") {
1554 print "<select name=\"$id\" id=\"$id\" $attributes>";
1555 foreach ($values as $v) {
1556 if ($v == $default)
1557 $sel = "selected=\"1\"";
1558 else
1559 $sel = "";
1560
1561 print "<option value=\"$v\" $sel>$v</option>";
1562 }
1563 print "</select>";
1564 }
1565
1566 function print_select_hash($id, $default, $values, $attributes = "") {
1567 print "<select name=\"$id\" id='$id' $attributes>";
1568 foreach (array_keys($values) as $v) {
1569 if ($v == $default)
1570 $sel = 'selected="selected"';
1571 else
1572 $sel = "";
1573
1574 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1575 }
1576
1577 print "</select>";
1578 }
1579
1580 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1581 $matches = array();
1582
1583 if ($filters["title"]) {
1584 foreach ($filters["title"] as $filter) {
1585 $reg_exp = $filter["reg_exp"];
1586 $inverse = $filter["inverse"];
1587 if ((!$inverse && @preg_match("/$reg_exp/i", $title)) ||
1588 ($inverse && !@preg_match("/$reg_exp/i", $title))) {
1589
1590 array_push($matches, array($filter["action"], $filter["action_param"]));
1591 }
1592 }
1593 }
1594
1595 if ($filters["content"]) {
1596 foreach ($filters["content"] as $filter) {
1597 $reg_exp = $filter["reg_exp"];
1598 $inverse = $filter["inverse"];
1599
1600 if ((!$inverse && @preg_match("/$reg_exp/i", $content)) ||
1601 ($inverse && !@preg_match("/$reg_exp/i", $content))) {
1602
1603 array_push($matches, array($filter["action"], $filter["action_param"]));
1604 }
1605 }
1606 }
1607
1608 if ($filters["both"]) {
1609 foreach ($filters["both"] as $filter) {
1610 $reg_exp = $filter["reg_exp"];
1611 $inverse = $filter["inverse"];
1612
1613 if ($inverse) {
1614 if (!@preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1615 array_push($matches, array($filter["action"], $filter["action_param"]));
1616 }
1617 } else {
1618 if (@preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1619 array_push($matches, array($filter["action"], $filter["action_param"]));
1620 }
1621 }
1622 }
1623 }
1624
1625 if ($filters["link"]) {
1626 $reg_exp = $filter["reg_exp"];
1627 foreach ($filters["link"] as $filter) {
1628 $reg_exp = $filter["reg_exp"];
1629 $inverse = $filter["inverse"];
1630
1631 if ((!$inverse && @preg_match("/$reg_exp/i", $link)) ||
1632 ($inverse && !@preg_match("/$reg_exp/i", $link))) {
1633
1634 array_push($matches, array($filter["action"], $filter["action_param"]));
1635 }
1636 }
1637 }
1638
1639 if ($filters["date"]) {
1640 $reg_exp = $filter["reg_exp"];
1641 foreach ($filters["date"] as $filter) {
1642 $date_modifier = $filter["filter_param"];
1643 $inverse = $filter["inverse"];
1644 $check_timestamp = strtotime($filter["reg_exp"]);
1645
1646 # no-op when timestamp doesn't parse to prevent misfires
1647
1648 if ($check_timestamp) {
1649 $match_ok = false;
1650
1651 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1652 $date_modifier == "after" && $timestamp > $check_timestamp) {
1653 $match_ok = true;
1654 }
1655
1656 if ($inverse) $match_ok = !$match_ok;
1657
1658 if ($match_ok) {
1659 array_push($matches, array($filter["action"], $filter["action_param"]));
1660 }
1661 }
1662 }
1663 }
1664
1665 if ($filters["author"]) {
1666 foreach ($filters["author"] as $filter) {
1667 $reg_exp = $filter["reg_exp"];
1668 $inverse = $filter["inverse"];
1669 if ((!$inverse && @preg_match("/$reg_exp/i", $author)) ||
1670 ($inverse && !@preg_match("/$reg_exp/i", $author))) {
1671
1672 array_push($matches, array($filter["action"], $filter["action_param"]));
1673 }
1674 }
1675 }
1676
1677 if ($filters["tag"]) {
1678
1679 $tag_string = join(",", $tags);
1680
1681 foreach ($filters["tag"] as $filter) {
1682 $reg_exp = $filter["reg_exp"];
1683 $inverse = $filter["inverse"];
1684
1685 if ((!$inverse && @preg_match("/$reg_exp/i", $tag_string)) ||
1686 ($inverse && !@preg_match("/$reg_exp/i", $tag_string))) {
1687
1688 array_push($matches, array($filter["action"], $filter["action_param"]));
1689 }
1690 }
1691 }
1692
1693
1694 return $matches;
1695 }
1696
1697 function find_article_filter($filters, $filter_name) {
1698 foreach ($filters as $f) {
1699 if ($f[0] == $filter_name) {
1700 return $f;
1701 };
1702 }
1703 return false;
1704 }
1705
1706 function calculate_article_score($filters) {
1707 $score = 0;
1708
1709 foreach ($filters as $f) {
1710 if ($f[0] == "score") {
1711 $score += $f[1];
1712 };
1713 }
1714 return $score;
1715 }
1716
1717 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1718 foreach ($filters as $f) {
1719 if ($f[0] == "label") {
1720 label_add_article($link, $id, $f[1], $owner_uid);
1721 };
1722 }
1723 }
1724
1725 function getmicrotime() {
1726 list($usec, $sec) = explode(" ",microtime());
1727 return ((float)$usec + (float)$sec);
1728 }
1729
1730 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1731 foreach ($values as $v) {
1732
1733 if ($v == $default)
1734 $sel = "checked";
1735 else
1736 $sel = "";
1737
1738 if ($v == $true_is) {
1739 $sel .= " value=\"1\"";
1740 } else {
1741 $sel .= " value=\"0\"";
1742 }
1743
1744 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
1745 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1746
1747 }
1748 }
1749
1750 function initialize_user_prefs($link, $uid, $profile = false) {
1751
1752 $uid = db_escape_string($uid);
1753
1754 if (!$profile) {
1755 $profile = "NULL";
1756 $profile_qpart = "AND profile IS NULL";
1757 } else {
1758 $profile_qpart = "AND profile = '$profile'";
1759 }
1760
1761 if (get_schema_version($link) < 63) $profile_qpart = "";
1762
1763 db_query($link, "BEGIN");
1764
1765 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1766
1767 $u_result = db_query($link, "SELECT pref_name
1768 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1769
1770 $active_prefs = array();
1771
1772 while ($line = db_fetch_assoc($u_result)) {
1773 array_push($active_prefs, $line["pref_name"]);
1774 }
1775
1776 while ($line = db_fetch_assoc($result)) {
1777 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1778 // print "adding " . $line["pref_name"] . "<br>";
1779
1780 if (get_schema_version($link) < 63) {
1781 db_query($link, "INSERT INTO ttrss_user_prefs
1782 (owner_uid,pref_name,value) VALUES
1783 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1784
1785 } else {
1786 db_query($link, "INSERT INTO ttrss_user_prefs
1787 (owner_uid,pref_name,value, profile) VALUES
1788 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1789 }
1790
1791 }
1792 }
1793
1794 db_query($link, "COMMIT");
1795
1796 }
1797
1798 function lookup_user_id($link, $user) {
1799
1800 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1801 login = '$login'");
1802
1803 if (db_num_rows($result) == 1) {
1804 return db_fetch_result($result, 0, "id");
1805 } else {
1806 return false;
1807 }
1808 }
1809
1810 function http_authenticate_user($link) {
1811
1812 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1813
1814 if (!$_SERVER["PHP_AUTH_USER"]) {
1815
1816 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1817 header('HTTP/1.0 401 Unauthorized');
1818 exit;
1819
1820 } else {
1821 $auth_result = authenticate_user($link,
1822 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1823
1824 if (!$auth_result) {
1825 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1826 header('HTTP/1.0 401 Unauthorized');
1827 exit;
1828 }
1829 }
1830
1831 return true;
1832 }
1833
1834 function get_ssl_certificate_id() {
1835 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
1836 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
1837 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
1838 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
1839 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
1840 }
1841 return "";
1842 }
1843
1844 function get_login_by_ssl_certificate($link) {
1845
1846 $cert_serial = db_escape_string(get_ssl_certificate_id());
1847
1848 if ($cert_serial) {
1849 $result = db_query($link, "SELECT login FROM ttrss_user_prefs, ttrss_users
1850 WHERE pref_name = 'SSL_CERT_SERIAL' AND value = '$cert_serial' AND
1851 owner_uid = ttrss_users.id");
1852
1853 if (db_num_rows($result) != 0) {
1854 return db_escape_string(db_fetch_result($result, 0, "login"));
1855 }
1856 }
1857
1858 return "";
1859 }
1860
1861 function get_remote_user($link) {
1862
1863 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH) {
1864 return db_escape_string($_SERVER["REMOTE_USER"]);
1865 }
1866
1867 return db_escape_string(get_login_by_ssl_certificate($link));
1868 }
1869
1870 function get_remote_fakepass($link) {
1871 if (get_remote_user($link))
1872 return "******";
1873 else
1874 return "";
1875 }
1876
1877 function authenticate_user($link, $login, $password, $force_auth = false) {
1878
1879 if (!SINGLE_USER_MODE) {
1880
1881 $pwd_hash1 = encrypt_password($password);
1882 $pwd_hash2 = encrypt_password($password, $login);
1883 $login = db_escape_string($login);
1884
1885 $remote_user = get_remote_user($link);
1886
1887 if ($remote_user && $remote_user == $login && $login != "admin") {
1888
1889 $login = $remote_user;
1890
1891 $query = "SELECT id,login,access_level,pwd_hash
1892 FROM ttrss_users WHERE
1893 login = '$login'";
1894
1895 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER
1896 && $_SERVER["REMOTE_USER"]) {
1897 $result = db_query($link, $query);
1898
1899 // First login ?
1900 if (db_num_rows($result) == 0) {
1901 $query = "INSERT INTO ttrss_users
1902 (login,access_level,last_login,created)
1903 VALUES ('$login', 0, null, NOW())";
1904 db_query($link, $query);
1905 }
1906 }
1907
1908 } else {
1909 $query = "SELECT id,login,access_level,pwd_hash
1910 FROM ttrss_users WHERE
1911 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1912 pwd_hash = '$pwd_hash2')";
1913 }
1914
1915 $result = db_query($link, $query);
1916
1917 if (db_num_rows($result) == 1) {
1918 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1919 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1920 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1921
1922 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1923 $_SESSION["uid"]);
1924
1925
1926 // LemonLDAP can send user informations via HTTP HEADER
1927 if (defined('AUTO_CREATE_USER') && AUTO_CREATE_USER){
1928 // update user name
1929 if ($_SERVER['HTTP_USER_NAME']){
1930 $fullname = db_escape_string($_SERVER['HTTP_USER_NAME']);
1931 db_query($link, "UPDATE ttrss_users SET full_name = '$fullname' WHERE id = " .
1932 $_SESSION["uid"]);
1933 }
1934 // update user mail
1935 if ($_SERVER['HTTP_USER_MAIL']){
1936 $email = db_escape_string($_SERVER['HTTP_USER_MAIL']);
1937 db_query($link, "UPDATE ttrss_users SET email = '$email' WHERE id = " .
1938 $_SESSION["uid"]);
1939 }
1940 }
1941
1942 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1943 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1944
1945 $_SESSION["last_version_check"] = time();
1946
1947 initialize_user_prefs($link, $_SESSION["uid"]);
1948
1949 return true;
1950 }
1951
1952 return false;
1953
1954 } else {
1955
1956 $_SESSION["uid"] = 1;
1957 $_SESSION["name"] = "admin";
1958
1959 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1960
1961 initialize_user_prefs($link, $_SESSION["uid"]);
1962
1963 return true;
1964 }
1965 }
1966
1967 function make_password($length = 8) {
1968
1969 $password = "";
1970 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1971
1972 $i = 0;
1973
1974 while ($i < $length) {
1975 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1976
1977 if (!strstr($password, $char)) {
1978 $password .= $char;
1979 $i++;
1980 }
1981 }
1982 return $password;
1983 }
1984
1985 // this is called after user is created to initialize default feeds, labels
1986 // or whatever else
1987
1988 // user preferences are checked on every login, not here
1989
1990 function initialize_user($link, $uid) {
1991
1992 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1993 values ('$uid', 'Tiny Tiny RSS: New Releases',
1994 'http://tt-rss.org/releases.rss')");
1995
1996 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1997 values ('$uid', 'Tiny Tiny RSS: Forum',
1998 'http://tt-rss.org/forum/rss.php')");
1999 }
2000
2001 function logout_user() {
2002 session_destroy();
2003 if (isset($_COOKIE[session_name()])) {
2004 setcookie(session_name(), '', time()-42000, '/');
2005 }
2006 }
2007
2008 function get_script_urlpath() {
2009 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
2010 }
2011
2012 function validate_session($link) {
2013 if (SINGLE_USER_MODE) return true;
2014
2015 $check_ip = $_SESSION['ip_address'];
2016
2017 switch (SESSION_CHECK_ADDRESS) {
2018 case 0:
2019 $check_ip = '';
2020 break;
2021 case 1:
2022 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2023 break;
2024 case 2:
2025 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
2026 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
2027 break;
2028 };
2029
2030 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
2031 $_SESSION["login_error_msg"] =
2032 __("Session failed to validate (incorrect IP)");
2033 return false;
2034 }
2035
2036 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
2037 return false;
2038
2039 if ($_SESSION["uid"]) {
2040
2041 $result = db_query($link,
2042 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
2043
2044 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
2045
2046 if ($pwd_hash != $_SESSION["pwd_hash"]) {
2047 return false;
2048 }
2049 }
2050
2051 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
2052
2053 //print_r($_SESSION);
2054
2055 if (time() > $_SESSION["cookie_lifetime"]) {
2056 return false;
2057 }
2058 } */
2059
2060 return true;
2061 }
2062
2063 function login_sequence($link, $mobile = false) {
2064 if (!SINGLE_USER_MODE) {
2065
2066 $login_action = $_POST["login_action"];
2067
2068 # try to authenticate user if called from login form
2069 if ($login_action == "do_login") {
2070 $login = $_POST["login"];
2071 $password = $_POST["password"];
2072 $remember_me = $_POST["remember_me"];
2073
2074 if (authenticate_user($link, $login, $password)) {
2075 $_POST["password"] = "";
2076
2077 $_SESSION["language"] = $_POST["language"];
2078 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2079 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2080
2081 if ($_POST["profile"]) {
2082
2083 $profile = db_escape_string($_POST["profile"]);
2084
2085 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2086 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2087
2088 if (db_num_rows($result) != 0) {
2089 $_SESSION["profile"] = $profile;
2090 $_SESSION["prefs_cache"] = array();
2091 }
2092 }
2093
2094 if ($_REQUEST['return']) {
2095 header("Location: " . $_REQUEST['return']);
2096 } else {
2097 header("Location: " . $_SERVER["REQUEST_URI"]);
2098 }
2099
2100 exit;
2101
2102 return;
2103 } else {
2104 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2105 }
2106 }
2107
2108 if (!$_SESSION["uid"] || !validate_session($link)) {
2109
2110 if (get_remote_user($link) && AUTO_LOGIN) {
2111 authenticate_user($link, get_remote_user($link), null);
2112 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2113 } else {
2114 render_login_form($link, $mobile);
2115 //header("Location: login.php");
2116 exit;
2117 }
2118 } else {
2119 /* bump login timestamp */
2120 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2121 $_SESSION["uid"]);
2122
2123 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2124 setcookie("ttrss_lang", $_SESSION["language"],
2125 time() + SESSION_COOKIE_LIFETIME);
2126 }
2127 }
2128
2129 } else {
2130 return authenticate_user($link, "admin", null);
2131 }
2132 }
2133
2134 function truncate_string($str, $max_len, $suffix = '&hellip;') {
2135 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2136 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
2137 } else {
2138 return $str;
2139 }
2140 }
2141
2142 function theme_image($link, $filename) {
2143 if ($link) {
2144 $theme_path = get_user_theme_path($link);
2145
2146 if ($theme_path && is_file($theme_path.$filename)) {
2147 return $theme_path.$filename;
2148 } else {
2149 return $filename;
2150 }
2151 } else {
2152 return $filename;
2153 }
2154 }
2155
2156 function get_user_theme($link) {
2157
2158 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2159 $theme_name = get_pref($link, "_THEME_ID");
2160 if (is_dir("themes/$theme_name")) {
2161 return $theme_name;
2162 } else {
2163 return '';
2164 }
2165 } else {
2166 return '';
2167 }
2168
2169 }
2170
2171 function get_user_theme_path($link) {
2172 $theme_path = '';
2173
2174 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2175 $theme_name = get_pref($link, "_THEME_ID");
2176
2177 if ($theme_name && is_dir("themes/$theme_name")) {
2178 $theme_path = "themes/$theme_name/";
2179 } else {
2180 $theme_name = '';
2181 }
2182 } else {
2183 $theme_path = '';
2184 }
2185
2186 if ($theme_path) {
2187 if (is_file("$theme_path/theme.ini")) {
2188 $ini = parse_ini_file("$theme_path/theme.ini", true);
2189 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED) {
2190 return $theme_path;
2191 }
2192 }
2193 }
2194 return '';
2195 }
2196
2197 function get_user_theme_options($link) {
2198 $t = get_user_theme_path($link);
2199
2200 if ($t) {
2201 if (is_file("$t/theme.ini")) {
2202 $ini = parse_ini_file("$t/theme.ini", true);
2203 if ($ini['theme']['version']) {
2204 return $ini['theme']['options'];
2205 }
2206 }
2207 }
2208 return '';
2209 }
2210
2211 function print_theme_includes($link) {
2212
2213 $t = get_user_theme_path($link);
2214 $time = time();
2215
2216 if ($t) {
2217 print "<link rel=\"stylesheet\" type=\"text/css\"
2218 href=\"$t/theme.css?$time \">";
2219 if (file_exists("$t/theme.js")) {
2220 print "<script type=\"text/javascript\" src=\"$t/theme.js?$time\">
2221 </script>";
2222 }
2223 }
2224 }
2225
2226 function get_all_themes() {
2227 $themes = glob("themes/*");
2228
2229 asort($themes);
2230
2231 $rv = array();
2232
2233 foreach ($themes as $t) {
2234 if (is_file("$t/theme.ini")) {
2235 $ini = parse_ini_file("$t/theme.ini", true);
2236 if ($ini['theme']['version'] >= THEME_VERSION_REQUIRED &&
2237 !$ini['theme']['disabled']) {
2238 $entry = array();
2239 $entry["path"] = $t;
2240 $entry["base"] = basename($t);
2241 $entry["name"] = $ini['theme']['name'];
2242 $entry["version"] = $ini['theme']['version'];
2243 $entry["author"] = $ini['theme']['author'];
2244 $entry["options"] = $ini['theme']['options'];
2245 array_push($rv, $entry);
2246 }
2247 }
2248 }
2249
2250 return $rv;
2251 }
2252
2253 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
2254
2255 try {
2256 $source_tz = new DateTimeZone($source_tz);
2257 } catch (Exception $e) {
2258 $source_tz = new DateTimeZone('UTC');
2259 }
2260
2261 try {
2262 $dest_tz = new DateTimeZone($dest_tz);
2263 } catch (Exception $e) {
2264 $dest_tz = new DateTimeZone('UTC');
2265 }
2266
2267 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
2268 return $dt->format('U') + $dest_tz->getOffset($dt);
2269 }
2270
2271 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2272 $no_smart_dt = false) {
2273
2274 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2275 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2276
2277 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2278
2279 try {
2280 $user_tz = new DateTimeZone($user_tz_string);
2281 } catch (Exception $e) {
2282 $user_tz = new DateTimeZone('UTC');
2283 }
2284
2285 # We store date in UTC internally
2286 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2287 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2288
2289 if (!$no_smart_dt) {
2290 return smart_date_time($link, $user_timestamp,
2291 $user_tz->getOffset($dt), $owner_uid);
2292 } else {
2293 if ($long)
2294 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2295 else
2296 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2297
2298 return date($format, $user_timestamp);
2299 }
2300 }
2301
2302 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2303 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2304
2305 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2306 return date("G:i", $timestamp);
2307 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2308 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2309 return date($format, $timestamp);
2310 } else {
2311 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2312 return date($format, $timestamp);
2313 }
2314 }
2315
2316 function smart_date($timestamp) {
2317 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2318 return "Today";
2319 } else if (date("Y", $timestamp) == date("Y")) {
2320 return date("D m", $timestamp);
2321 } else {
2322 return date("Y/m/d", $timestamp);
2323 }
2324 }
2325
2326 function sql_bool_to_string($s) {
2327 if ($s == "t" || $s == "1") {
2328 return "true";
2329 } else {
2330 return "false";
2331 }
2332 }
2333
2334 function sql_bool_to_bool($s) {
2335 if ($s == "t" || $s == "1") {
2336 return true;
2337 } else {
2338 return false;
2339 }
2340 }
2341
2342 function bool_to_sql_bool($s) {
2343 if ($s) {
2344 return "true";
2345 } else {
2346 return "false";
2347 }
2348 }
2349
2350 function toggleEvenOdd($a) {
2351 if ($a == "even")
2352 return "odd";
2353 else
2354 return "even";
2355 }
2356
2357 function get_schema_version($link, $nocache = false) {
2358 if (!$_SESSION["schema_version"] || $nocache) {
2359 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2360 $version = db_fetch_result($result, 0, "schema_version");
2361 $_SESSION["schema_version"] = $version;
2362 return $version;
2363 } else {
2364 return $_SESSION["schema_version"];
2365 }
2366 }
2367
2368 function sanity_check($link) {
2369
2370 global $ERRORS;
2371
2372 $error_code = 0;
2373 $schema_version = get_schema_version($link);
2374
2375 if ($schema_version != SCHEMA_VERSION) {
2376 $error_code = 5;
2377 }
2378
2379 if (DB_TYPE == "mysql") {
2380 $result = db_query($link, "SELECT true", false);
2381 if (db_num_rows($result) != 1) {
2382 $error_code = 10;
2383 }
2384 }
2385
2386 if (db_escape_string("testTEST") != "testTEST") {
2387 $error_code = 12;
2388 }
2389
2390 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
2391 }
2392
2393 function file_is_locked($filename) {
2394 if (function_exists('flock')) {
2395 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2396 if ($fp) {
2397 if (flock($fp, LOCK_EX | LOCK_NB)) {
2398 flock($fp, LOCK_UN);
2399 fclose($fp);
2400 return false;
2401 }
2402 fclose($fp);
2403 return true;
2404 } else {
2405 return false;
2406 }
2407 }
2408 return true; // consider the file always locked and skip the test
2409 }
2410
2411 function make_lockfile($filename) {
2412 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2413
2414 if (flock($fp, LOCK_EX | LOCK_NB)) {
2415 if (function_exists('posix_getpid')) {
2416 fwrite($fp, posix_getpid() . "\n");
2417 }
2418 return $fp;
2419 } else {
2420 return false;
2421 }
2422 }
2423
2424 function make_stampfile($filename) {
2425 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2426
2427 if (flock($fp, LOCK_EX | LOCK_NB)) {
2428 fwrite($fp, time() . "\n");
2429 flock($fp, LOCK_UN);
2430 fclose($fp);
2431 return true;
2432 } else {
2433 return false;
2434 }
2435 }
2436
2437 function sql_random_function() {
2438 if (DB_TYPE == "mysql") {
2439 return "RAND()";
2440 } else {
2441 return "RANDOM()";
2442 }
2443 }
2444
2445 function catchup_feed($link, $feed, $cat_view, $owner_uid = false) {
2446
2447 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2448
2449 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2450
2451 if ($cat_view) {
2452
2453 if ($feed >= 0) {
2454
2455 if ($feed > 0) {
2456 $cat_qpart = "cat_id = '$feed'";
2457 } else {
2458 $cat_qpart = "cat_id IS NULL";
2459 }
2460
2461 $tmp_result = db_query($link, "SELECT id
2462 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2463
2464 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2465
2466 $tmp_feed = $tmp_line["id"];
2467
2468 db_query($link, "UPDATE ttrss_user_entries
2469 SET unread = false,last_read = NOW()
2470 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2471 }
2472 } else if ($feed == -2) {
2473
2474
2475 db_query($link, "UPDATE ttrss_user_entries
2476 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2477 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2478 AND unread = true AND owner_uid = $owner_uid");
2479 }
2480
2481 } else if ($feed > 0) {
2482
2483 db_query($link, "UPDATE ttrss_user_entries
2484 SET unread = false,last_read = NOW()
2485 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2486
2487 } else if ($feed < 0 && $feed > -10) { // special, like starred
2488
2489 if ($feed == -1) {
2490 db_query($link, "UPDATE ttrss_user_entries
2491 SET unread = false,last_read = NOW()
2492 WHERE marked = true AND owner_uid = $owner_uid");
2493 }
2494
2495 if ($feed == -2) {
2496 db_query($link, "UPDATE ttrss_user_entries
2497 SET unread = false,last_read = NOW()
2498 WHERE published = true AND owner_uid = $owner_uid");
2499 }
2500
2501 if ($feed == -3) {
2502
2503 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2504
2505 if (DB_TYPE == "pgsql") {
2506 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2507 } else {
2508 $match_part = "updated > DATE_SUB(NOW(),
2509 INTERVAL $intl HOUR) ";
2510 }
2511
2512 $result = db_query($link, "SELECT id FROM ttrss_entries,
2513 ttrss_user_entries WHERE $match_part AND
2514 unread = true AND
2515 ttrss_user_entries.ref_id = ttrss_entries.id AND
2516 owner_uid = $owner_uid");
2517
2518 $affected_ids = array();
2519
2520 while ($line = db_fetch_assoc($result)) {
2521 array_push($affected_ids, $line["id"]);
2522 }
2523
2524 catchupArticlesById($link, $affected_ids, 0);
2525 }
2526
2527 if ($feed == -4) {
2528 db_query($link, "UPDATE ttrss_user_entries
2529 SET unread = false,last_read = NOW()
2530 WHERE owner_uid = $owner_uid");
2531 }
2532
2533 } else if ($feed < -10) { // label
2534
2535 $label_id = -$feed - 11;
2536
2537 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2538 SET unread = false, last_read = NOW()
2539 WHERE label_id = '$label_id' AND unread = true
2540 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2541
2542 }
2543
2544 ccache_update($link, $feed, $owner_uid, $cat_view);
2545
2546 } else { // tag
2547 db_query($link, "BEGIN");
2548
2549 $tag_name = db_escape_string($feed);
2550
2551 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2552 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2553
2554 while ($line = db_fetch_assoc($result)) {
2555 db_query($link, "UPDATE ttrss_user_entries SET
2556 unread = false, last_read = NOW()
2557 WHERE int_id = " . $line["post_int_id"]);
2558 }
2559 db_query($link, "COMMIT");
2560 }
2561 }
2562
2563 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2564
2565 if (!$omode) $omode = "flc";
2566
2567 $data = getGlobalCounters($link);
2568
2569 $data = array_merge($data, getVirtCounters($link));
2570
2571 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2572 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2573 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2574 if (strchr($omode, "c")) {
2575 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2576 $data = array_merge($data, getCategoryCounters($link));
2577 }
2578 }
2579
2580 return $data;
2581 }
2582
2583 function getCategoryCounters($link) {
2584 $ret_arr = array();
2585
2586 /* Labels category */
2587
2588 $cv = array("id" => -2, "kind" => "cat",
2589 "counter" => getCategoryUnread($link, -2));
2590
2591 array_push($ret_arr, $cv);
2592
2593 $age_qpart = getMaxAgeSubquery();
2594
2595 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2596 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2597 WHERE ttrss_cat_counters_cache.feed_id = id AND
2598 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2599
2600 while ($line = db_fetch_assoc($result)) {
2601 $line["cat_id"] = (int) $line["cat_id"];
2602
2603 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2604 "counter" => $line["unread"]);
2605
2606 array_push($ret_arr, $cv);
2607 }
2608
2609 /* Special case: NULL category doesn't actually exist in the DB */
2610
2611 $cv = array("id" => 0, "kind" => "cat",
2612 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2613
2614 array_push($ret_arr, $cv);
2615
2616 return $ret_arr;
2617 }
2618
2619 function getCategoryUnread($link, $cat, $owner_uid = false) {
2620
2621 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2622
2623 if ($cat >= 0) {
2624
2625 if ($cat != 0) {
2626 $cat_query = "cat_id = '$cat'";
2627 } else {
2628 $cat_query = "cat_id IS NULL";
2629 }
2630
2631 $age_qpart = getMaxAgeSubquery();
2632
2633 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2634 AND owner_uid = " . $owner_uid);
2635
2636 $cat_feeds = array();
2637 while ($line = db_fetch_assoc($result)) {
2638 array_push($cat_feeds, "feed_id = " . $line["id"]);
2639 }
2640
2641 if (count($cat_feeds) == 0) return 0;
2642
2643 $match_part = implode(" OR ", $cat_feeds);
2644
2645 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2646 FROM ttrss_user_entries,ttrss_entries
2647 WHERE unread = true AND ($match_part) AND id = ref_id
2648 AND $age_qpart AND owner_uid = " . $owner_uid);
2649
2650 $unread = 0;
2651
2652 # this needs to be rewritten
2653 while ($line = db_fetch_assoc($result)) {
2654 $unread += $line["unread"];
2655 }
2656
2657 return $unread;
2658 } else if ($cat == -1) {
2659 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2660 } else if ($cat == -2) {
2661
2662 $result = db_query($link, "
2663 SELECT COUNT(unread) AS unread FROM
2664 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2665 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2666 ttrss_labels2.owner_uid = '$owner_uid'
2667 AND unread = true AND feed_id = ttrss_feeds.id
2668 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2669
2670 $unread = db_fetch_result($result, 0, "unread");
2671
2672 return $unread;
2673
2674 }
2675 }
2676
2677 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2678 if (DB_TYPE == "pgsql") {
2679 return "ttrss_entries.date_updated >
2680 NOW() - INTERVAL '$days days'";
2681 } else {
2682 return "ttrss_entries.date_updated >
2683 DATE_SUB(NOW(), INTERVAL $days DAY)";
2684 }
2685 }
2686
2687 function getFeedUnread($link, $feed, $is_cat = false) {
2688 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2689 }
2690
2691 function getLabelUnread($link, $label_id, $owner_uid = false) {
2692 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2693
2694 $result = db_query($link, "
2695 SELECT COUNT(unread) AS unread FROM
2696 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2697 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2698 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2699 AND unread = true AND feed_id = ttrss_feeds.id
2700 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2701
2702 if (db_num_rows($result) != 0) {
2703 return db_fetch_result($result, 0, "unread");
2704 } else {
2705 return 0;
2706 }
2707 }
2708
2709 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2710 $owner_uid = false) {
2711
2712 $n_feed = (int) $feed;
2713
2714 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2715
2716 if ($unread_only) {
2717 $unread_qpart = "unread = true";
2718 } else {
2719 $unread_qpart = "true";
2720 }
2721
2722 $age_qpart = getMaxAgeSubquery();
2723
2724 if ($is_cat) {
2725 return getCategoryUnread($link, $n_feed, $owner_uid);
2726 } if ($feed != "0" && $n_feed == 0) {
2727
2728 $feed = db_escape_string($feed);
2729
2730 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2731 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2732 AND ref_id = id AND $age_qpart
2733 AND $unread_qpart)) AS count FROM ttrss_tags
2734 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2735 return db_fetch_result($result, 0, "count");
2736
2737 } else if ($n_feed == -1) {
2738 $match_part = "marked = true";
2739 } else if ($n_feed == -2) {
2740 $match_part = "published = true";
2741 } else if ($n_feed == -3) {
2742 $match_part = "unread = true AND score >= 0";
2743
2744 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2745
2746 if (DB_TYPE == "pgsql") {
2747 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2748 } else {
2749 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2750 }
2751 } else if ($n_feed == -4) {
2752 $match_part = "true";
2753 } else if ($n_feed >= 0) {
2754
2755 if ($n_feed != 0) {
2756 $match_part = "feed_id = '$n_feed'";
2757 } else {
2758 $match_part = "feed_id IS NULL";
2759 }
2760
2761 } else if ($feed < -10) {
2762
2763 $label_id = -$feed - 11;
2764
2765 return getLabelUnread($link, $label_id, $owner_uid);
2766
2767 }
2768
2769 if ($match_part) {
2770
2771 if ($n_feed != 0) {
2772 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2773 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2774 } else {
2775 $from_qpart = "ttrss_user_entries,ttrss_entries";
2776 $feeds_qpart = '';
2777 }
2778
2779 $query = "SELECT count(int_id) AS unread
2780 FROM $from_qpart WHERE
2781 ttrss_user_entries.ref_id = ttrss_entries.id AND
2782 $age_qpart AND
2783 $feeds_qpart
2784 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2785
2786 $result = db_query($link, $query);
2787
2788 } else {
2789
2790 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2791 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2792 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2793 AND $unread_qpart AND $age_qpart AND
2794 ttrss_tags.owner_uid = " . $owner_uid);
2795 }
2796
2797 $unread = db_fetch_result($result, 0, "unread");
2798
2799 return $unread;
2800 }
2801
2802 function getGlobalUnread($link, $user_id = false) {
2803
2804 if (!$user_id) {
2805 $user_id = $_SESSION["uid"];
2806 }
2807
2808 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2809 WHERE owner_uid = '$user_id' AND feed_id > 0");
2810
2811 $c_id = db_fetch_result($result, 0, "c_id");
2812
2813 return $c_id;
2814 }
2815
2816 function getGlobalCounters($link, $global_unread = -1) {
2817 $ret_arr = array();
2818
2819 if ($global_unread == -1) {
2820 $global_unread = getGlobalUnread($link);
2821 }
2822
2823 $cv = array("id" => "global-unread",
2824 "counter" => $global_unread);
2825
2826 array_push($ret_arr, $cv);
2827
2828 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2829 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2830
2831 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2832
2833 $cv = array("id" => "subscribed-feeds",
2834 "counter" => $subscribed_feeds);
2835
2836 array_push($ret_arr, $cv);
2837
2838 return $ret_arr;
2839 }
2840
2841 function getSubscribedFeeds($link) {
2842 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2843 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2844
2845 return db_fetch_result($result, 0, "fn");
2846 }
2847
2848 function getTagCounters($link) {
2849
2850 $ret_arr = array();
2851
2852 $age_qpart = getMaxAgeSubquery();
2853
2854 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2855 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2856 AND ref_id = id AND $age_qpart
2857 AND unread = true)) AS count FROM ttrss_tags
2858 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2859 ORDER BY count DESC LIMIT 55");
2860
2861 $tags = array();
2862
2863 while ($line = db_fetch_assoc($result)) {
2864 $tags[$line["tag_name"]] += $line["count"];
2865 }
2866
2867 foreach (array_keys($tags) as $tag) {
2868 $unread = $tags[$tag];
2869 $tag = htmlspecialchars($tag);
2870
2871 $cv = array("id" => $tag,
2872 "kind" => "tag",
2873 "counter" => $unread);
2874
2875 array_push($ret_arr, $cv);
2876 }
2877
2878 return $ret_arr;
2879 }
2880
2881 function getVirtCounters($link) {
2882
2883 $ret_arr = array();
2884
2885 for ($i = 0; $i >= -4; $i--) {
2886
2887 $count = getFeedUnread($link, $i);
2888
2889 $cv = array("id" => $i,
2890 "counter" => $count);
2891
2892 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2893 // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2894
2895 array_push($ret_arr, $cv);
2896 }
2897
2898 return $ret_arr;
2899 }
2900
2901 function getLabelCounters($link, $descriptions = false) {
2902
2903 $ret_arr = array();
2904
2905 $age_qpart = getMaxAgeSubquery();
2906
2907 $owner_uid = $_SESSION["uid"];
2908
2909 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2910 WHERE owner_uid = '$owner_uid'");
2911
2912 while ($line = db_fetch_assoc($result)) {
2913
2914 $id = -$line["id"] - 11;
2915
2916 $label_name = $line["caption"];
2917 $count = getFeedUnread($link, $id);
2918
2919 $cv = array("id" => $id,
2920 "counter" => $count);
2921
2922 if ($descriptions)
2923 $cv["description"] = $label_name;
2924
2925 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2926 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2927
2928 array_push($ret_arr, $cv);
2929 }
2930
2931 return $ret_arr;
2932 }
2933
2934 function getFeedCounters($link, $active_feed = false) {
2935
2936 $ret_arr = array();
2937
2938 $age_qpart = getMaxAgeSubquery();
2939
2940 $query = "SELECT ttrss_feeds.id,
2941 ttrss_feeds.title,
2942 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2943 last_error, value AS count
2944 FROM ttrss_feeds, ttrss_counters_cache
2945 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2946 AND ttrss_counters_cache.feed_id = id";
2947
2948 $result = db_query($link, $query);
2949 $fctrs_modified = false;
2950
2951 while ($line = db_fetch_assoc($result)) {
2952
2953 $id = $line["id"];
2954 $count = $line["count"];
2955 $last_error = htmlspecialchars($line["last_error"]);
2956
2957 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2958
2959 $has_img = feed_has_icon($id);
2960
2961 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
2962 $last_updated = '';
2963
2964 $cv = array("id" => $id,
2965 "updated" => $last_updated,
2966 "counter" => $count,
2967 "has_img" => (int) $has_img);
2968
2969 if ($last_error)
2970 $cv["error"] = $last_error;
2971
2972 // if (get_pref($link, 'EXTENDED_FEEDLIST'))
2973 // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2974
2975 if ($active_feed && $id == $active_feed)
2976 $cv["title"] = truncate_string($line["title"], 30);
2977
2978 array_push($ret_arr, $cv);
2979
2980 }
2981
2982 return $ret_arr;
2983 }
2984
2985 function get_pgsql_version($link) {
2986 $result = db_query($link, "SELECT version() AS version");
2987 $version = split(" ", db_fetch_result($result, 0, "version"));
2988 return $version[1];
2989 }
2990
2991 /**
2992 * Subscribes the user to the given feed
2993 *
2994 * @param resource $link Database connection
2995 * @param string $url Feed URL to subscribe to
2996 * @param integer $cat_id Category ID the feed shall be added to
2997 * @param string $auth_login (optional) Feed username
2998 * @param string $auth_pass (optional) Feed password
2999 *
3000 * @return integer Status code:
3001 * 0 - OK, Feed already exists
3002 * 1 - OK, Feed added
3003 * 2 - Invalid URL
3004 * 3 - URL content is HTML, no feeds available
3005 * 4 - URL content is HTML which contains multiple feeds.
3006 * Here you should call extractfeedurls in rpc-backend
3007 * to get all possible feeds.
3008 * 5 - Couldn't download the URL content.
3009 */
3010 function subscribe_to_feed($link, $url, $cat_id = 0,
3011 $auth_login = '', $auth_pass = '') {
3012
3013 $url = fix_url($url);
3014
3015 if (!$url || !validate_feed_url($url)) return 2;
3016
3017 $update_method = 0;
3018
3019 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
3020 WHERE id = ".$_SESSION['uid']);
3021
3022 $has_oauth = db_fetch_result($result, 0, 'twitter_oauth');
3023
3024 if (!$has_oauth || strpos($url, '://api.twitter.com') === false) {
3025 if (!fetch_file_contents($url, false, $auth_login, $auth_pass)) return 5;
3026
3027 if (url_is_html($url, $auth_login, $auth_pass)) {
3028 $feedUrls = get_feeds_from_html($url, $auth_login, $auth_pass);
3029 if (count($feedUrls) == 0) {
3030 return 3;
3031 } else if (count($feedUrls) > 1) {
3032 return 4;
3033 }
3034 //use feed url as new URL
3035 $url = key($feedUrls);
3036 }
3037
3038 } else {
3039 if (!fetch_twitter_rss($link, $url, $_SESSION['uid']))
3040 return 5;
3041
3042 $update_method = 3;
3043 }
3044 if ($cat_id == "0" || !$cat_id) {
3045 $cat_qpart = "NULL";
3046 } else {
3047 $cat_qpart = "'$cat_id'";
3048 }
3049
3050 $result = db_query($link,
3051 "SELECT id FROM ttrss_feeds
3052 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3053
3054 if (db_num_rows($result) == 0) {
3055 $result = db_query($link,
3056 "INSERT INTO ttrss_feeds
3057 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
3058 VALUES ('".$_SESSION["uid"]."', '$url',
3059 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', '$update_method')");
3060
3061 $result = db_query($link,
3062 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3063 AND owner_uid = " . $_SESSION["uid"]);
3064
3065 $feed_id = db_fetch_result($result, 0, "id");
3066
3067 if ($feed_id) {
3068 update_rss_feed($link, $feed_id, true);
3069 }
3070
3071 return 1;
3072 } else {
3073 return 0;
3074 }
3075 }
3076
3077 function print_feed_select($link, $id, $default_id = "",
3078 $attributes = "", $include_all_feeds = true) {
3079
3080 print "<select id=\"$id\" name=\"$id\" $attributes>";
3081 if ($include_all_feeds) {
3082 print "<option value=\"0\">".__('All feeds')."</option>";
3083 }
3084
3085 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3086 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3087
3088 if (db_num_rows($result) > 0 && $include_all_feeds) {
3089 print "<option disabled>--------</option>";
3090 }
3091
3092 while ($line = db_fetch_assoc($result)) {
3093 if ($line["id"] == $default_id) {
3094 $is_selected = "selected=\"1\"";
3095 } else {
3096 $is_selected = "";
3097 }
3098
3099 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3100
3101 printf("<option $is_selected value='%d'>%s</option>",
3102 $line["id"], $title);
3103 }
3104
3105 print "</select>";
3106 }
3107
3108 function print_feed_cat_select($link, $id, $default_id = "",
3109 $attributes = "", $include_all_cats = true) {
3110
3111 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3112
3113 if ($include_all_cats) {
3114 print "<option value=\"0\">".__('Uncategorized')."</option>";
3115 }
3116
3117 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3118 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3119
3120 if (db_num_rows($result) > 0 && $include_all_cats) {
3121 print "<option disabled=\"1\">--------</option>";
3122 }
3123
3124 while ($line = db_fetch_assoc($result)) {
3125 if ($line["id"] == $default_id) {
3126 $is_selected = "selected=\"1\"";
3127 } else {
3128 $is_selected = "";
3129 }
3130
3131 if ($line["title"])
3132 printf("<option $is_selected value='%d'>%s</option>",
3133 $line["id"], htmlspecialchars($line["title"]));
3134 }
3135
3136 # print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3137
3138 print "</select>";
3139 }
3140
3141 function checkbox_to_sql_bool($val) {
3142 return ($val == "on") ? "true" : "false";
3143 }
3144
3145 function getFeedCatTitle($link, $id) {
3146 if ($id == -1) {
3147 return __("Special");
3148 } else if ($id < -10) {
3149 return __("Labels");
3150 } else if ($id > 0) {
3151 $result = db_query($link, "SELECT ttrss_feed_categories.title
3152 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3153 cat_id = ttrss_feed_categories.id");
3154 if (db_num_rows($result) == 1) {
3155 return db_fetch_result($result, 0, "title");
3156 } else {
3157 return __("Uncategorized");
3158 }
3159 } else {
3160 return "getFeedCatTitle($id) failed";
3161 }
3162
3163 }
3164
3165 function getFeedIcon($id) {
3166 switch ($id) {
3167 case 0:
3168 return "images/archive.png";
3169 break;
3170 case -1:
3171 return "images/mark_set.png";
3172 break;
3173 case -2:
3174 return "images/pub_set.png";
3175 break;
3176 case -3:
3177 return "images/fresh.png";
3178 break;
3179 case -4:
3180 return "images/tag.png";
3181 break;
3182 default:
3183 if ($id < -10) {
3184 return "images/label.png";
3185 } else {
3186 if (file_exists(ICONS_DIR . "/$id.ico"))
3187 return ICONS_URL . "/$id.ico";
3188 }
3189 break;
3190 }
3191 }
3192
3193 function getFeedTitle($link, $id) {
3194 if ($id == -1) {
3195 return __("Starred articles");
3196 } else if ($id == -2) {
3197 return __("Published articles");
3198 } else if ($id == -3) {
3199 return __("Fresh articles");
3200 } else if ($id == -4) {
3201 return __("All articles");
3202 } else if ($id === 0 || $id === "0") {
3203 return __("Archived articles");
3204 } else if ($id < -10) {
3205 $label_id = -$id - 11;
3206 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3207 if (db_num_rows($result) == 1) {
3208 return db_fetch_result($result, 0, "caption");
3209 } else {
3210 return "Unknown label ($label_id)";
3211 }
3212
3213 } else if ($id > 0) {
3214 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3215 if (db_num_rows($result) == 1) {
3216 return db_fetch_result($result, 0, "title");
3217 } else {
3218 return "Unknown feed ($id)";
3219 }
3220 } else {
3221 return $id;
3222 }
3223 }
3224
3225 function get_session_cookie_name() {
3226 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3227 }
3228
3229 function make_init_params($link) {
3230 $params = array();
3231
3232 $params["theme"] = get_user_theme($link);
3233 $params["theme_options"] = get_user_theme_options($link);
3234
3235 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3236 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3237 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3238 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3239
3240 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3241 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3242 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
3243 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
3244
3245 $params[strtolower($param)] = (int) get_pref($link, $param);
3246 }
3247
3248 $params["icons_url"] = ICONS_URL;
3249 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3250 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3251 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3252 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3253 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3254
3255 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3256 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3257
3258 $max_feed_id = db_fetch_result($result, 0, "mid");
3259 $num_feeds = db_fetch_result($result, 0, "nf");
3260
3261 $params["max_feed_id"] = (int) $max_feed_id;
3262 $params["num_feeds"] = (int) $num_feeds;
3263
3264 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3265
3266 return $params;
3267 }
3268
3269 function print_runtime_info($link) {
3270 print "<runtime-info><![CDATA[";
3271 print json_encode(make_runtime_info($link));
3272 print "]]></runtime-info>";
3273 }
3274
3275 function make_runtime_info($link) {
3276 $data = array();
3277
3278 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
3279 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3280
3281 $max_feed_id = db_fetch_result($result, 0, "mid");
3282 $num_feeds = db_fetch_result($result, 0, "nf");
3283
3284 $data["max_feed_id"] = (int) $max_feed_id;
3285 $data["num_feeds"] = (int) $num_feeds;
3286
3287 $data['last_article_id'] = getLastArticleId($link);
3288 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
3289
3290 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
3291
3292 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3293
3294 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3295
3296 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3297
3298 if ($stamp) {
3299 $stamp_delta = time() - $stamp;
3300
3301 if ($stamp_delta > 1800) {
3302 $stamp_check = 0;
3303 } else {
3304 $stamp_check = 1;
3305 $_SESSION["daemon_stamp_check"] = time();
3306 }
3307
3308 $data['daemon_stamp_ok'] = $stamp_check;
3309
3310 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3311
3312 $data['daemon_stamp'] = $stamp_fmt;
3313 }
3314 }
3315 }
3316
3317 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3318 $new_version_details = @check_for_update($link);
3319
3320 $data['new_version_available'] = (int) ($new_version_details != false);
3321
3322 $_SESSION["last_version_check"] = time();
3323 }
3324
3325 return $data;
3326 }
3327
3328 function getSearchSql($link, $search, $match_on) {
3329
3330 $search_query_part = "";
3331
3332 $keywords = split(" ", $search);
3333 $query_keywords = array();
3334
3335 foreach ($keywords as $k) {
3336 if (strpos($k, "-") === 0) {
3337 $k = substr($k, 1);
3338 $not = "NOT";
3339 } else {
3340 $not = "";
3341 }
3342
3343 if (strpos($k, "@") === 0) {
3344
3345 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
3346 $orig_ts = strtotime(substr($k, 1));
3347
3348 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
3349
3350 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
3351 } else if ($match_on == "both") {
3352 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3353 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3354 } else if ($match_on == "title") {
3355 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3356 } else if ($match_on == "content") {
3357 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3358 }
3359 }
3360
3361 $search_query_part = implode("AND", $query_keywords);
3362
3363 return $search_query_part;
3364 }
3365
3366 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3367
3368 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3369
3370 $ext_tables_part = "";
3371
3372 if ($search) {
3373
3374 if (SPHINX_ENABLED) {
3375 $ids = join(",", @sphinx_search($search, 0, 500));
3376
3377 if ($ids)
3378 $search_query_part = "ref_id IN ($ids) AND ";
3379 else
3380 $search_query_part = "ref_id = -1 AND ";
3381
3382 } else {
3383 $search_query_part = getSearchSql($link, $search, $match_on);
3384 $search_query_part .= " AND ";
3385 }
3386
3387 } else {
3388 $search_query_part = "";
3389 }
3390
3391 $view_query_part = "";
3392
3393 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3394 if ($search) {
3395 $view_query_part = " ";
3396 } else if ($feed != -1) {
3397 $unread = getFeedUnread($link, $feed, $cat_view);
3398 if ($unread > 0) {
3399 $view_query_part = " unread = true AND ";
3400 }
3401 }
3402 }
3403
3404 if ($view_mode == "marked") {
3405 $view_query_part = " marked = true AND ";
3406 }
3407
3408 if ($view_mode == "published") {
3409 $view_query_part = " published = true AND ";
3410 }
3411
3412 if ($view_mode == "unread") {
3413 $view_query_part = " unread = true AND ";
3414 }
3415
3416 if ($view_mode == "updated") {
3417 $view_query_part = " (last_read is null and unread = false) AND ";
3418 }
3419
3420 if ($limit > 0) {
3421 $limit_query_part = "LIMIT " . $limit;
3422 }
3423
3424 $vfeed_query_part = "";
3425
3426 // override query strategy and enable feed display when searching globally
3427 if ($search && $search_mode == "all_feeds") {
3428 $query_strategy_part = "ttrss_entries.id > 0";
3429 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3430 /* tags */
3431 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3432 $query_strategy_part = "ttrss_entries.id > 0";
3433 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3434 id = feed_id) as feed_title,";
3435 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3436
3437 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3438
3439 $tmp_result = false;
3440
3441 if ($cat_view) {
3442 $tmp_result = db_query($link, "SELECT id
3443 FROM ttrss_feeds WHERE cat_id = '$feed'");
3444 } else {
3445 $tmp_result = db_query($link, "SELECT id
3446 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3447 WHERE id = '$feed') AND id != '$feed'");
3448 }
3449
3450 $cat_siblings = array();
3451
3452 if (db_num_rows($tmp_result) > 0) {
3453 while ($p = db_fetch_assoc($tmp_result)) {
3454 array_push($cat_siblings, "feed_id = " . $p["id"]);
3455 }
3456
3457 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3458 $feed, implode(" OR ", $cat_siblings));
3459
3460 } else {
3461 $query_strategy_part = "ttrss_entries.id > 0";
3462 }
3463
3464 } else if ($feed > 0) {
3465
3466 if ($cat_view) {
3467
3468 if ($feed > 0) {
3469 $query_strategy_part = "cat_id = '$feed'";
3470 } else {
3471 $query_strategy_part = "cat_id IS NULL";
3472 }
3473
3474 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3475
3476 } else {
3477 $query_strategy_part = "feed_id = '$feed'";
3478 }
3479 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3480 $query_strategy_part = "feed_id IS NULL";
3481 } else if ($feed == 0 && $cat_view) { // uncategorized
3482 $query_strategy_part = "cat_id IS NULL";
3483 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3484 } else if ($feed == -1) { // starred virtual feed
3485 $query_strategy_part = "marked = true";
3486 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3487 } else if ($feed == -2) { // published virtual feed OR labels category
3488
3489 if (!$cat_view) {
3490 $query_strategy_part = "published = true";
3491 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3492 } else {
3493 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3494
3495 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3496
3497 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3498 ttrss_user_labels2.article_id = ref_id";
3499
3500 }
3501
3502 } else if ($feed == -3) { // fresh virtual feed
3503 $query_strategy_part = "unread = true AND score >= 0";
3504
3505 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3506
3507 if (DB_TYPE == "pgsql") {
3508 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3509 } else {
3510 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3511 }
3512
3513 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3514 } else if ($feed == -4) { // all articles virtual feed
3515 $query_strategy_part = "true";
3516 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3517 } else if ($feed <= -10) { // labels
3518 $label_id = -$feed - 11;
3519
3520 $query_strategy_part = "label_id = '$label_id' AND
3521 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3522 ttrss_user_labels2.article_id = ref_id";
3523
3524 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3525 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3526
3527 } else {
3528 $query_strategy_part = "id > 0"; // dumb
3529 }
3530
3531 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3532 $date_sort_field = "updated";
3533 } else {
3534 $date_sort_field = "date_entered";
3535 }
3536
3537 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3538 $order_by = "$date_sort_field";
3539 } else {
3540 $order_by = "$date_sort_field DESC";
3541 }
3542
3543 if ($view_mode != "noscores") {
3544 $order_by = "score DESC, $order_by";
3545 }
3546
3547 if ($override_order) {
3548 $order_by = $override_order;
3549 }
3550
3551 $feed_title = "";
3552
3553 if ($search) {
3554 $feed_title = "Search results";
3555 } else {
3556 if ($cat_view) {
3557 $feed_title = getCategoryTitle($link, $feed);
3558 } else {
3559 if ((int)$feed == $feed && $feed > 0) {
3560 $result = db_query($link, "SELECT title,site_url,last_error
3561 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3562
3563 $feed_title = db_fetch_result($result, 0, "title");
3564 $feed_site_url = db_fetch_result($result, 0, "site_url");
3565 $last_error = db_fetch_result($result, 0, "last_error");
3566 } else {
3567 $feed_title = getFeedTitle($link, $feed);
3568 }
3569 }
3570 }
3571
3572 $content_query_part = "content as content_preview,";
3573
3574 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3575
3576 if ($feed >= 0) {
3577 $feed_kind = "Feeds";
3578 } else {
3579 $feed_kind = "Labels";
3580 }
3581
3582 if ($limit_query_part) {
3583 $offset_query_part = "OFFSET $offset";
3584 }
3585
3586 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3587 if (!$override_order) {
3588 $order_by = "ttrss_feeds.title, $order_by";
3589 }
3590 }
3591
3592 if ($feed != "0") {
3593 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3594 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3595
3596 } else {
3597 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3598 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3599 }
3600
3601 $query = "SELECT DISTINCT
3602 date_entered,
3603 guid,
3604 ttrss_entries.id,ttrss_entries.title,
3605 updated,
3606 note,
3607 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3608 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3609 $vfeed_query_part
3610 $content_query_part
3611 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3612 author,score
3613 FROM
3614 $from_qpart
3615 WHERE
3616 $feed_check_qpart
3617 ttrss_user_entries.ref_id = ttrss_entries.id AND
3618 ttrss_user_entries.owner_uid = '$owner_uid' AND
3619 $search_query_part
3620 $view_query_part
3621 $query_strategy_part ORDER BY $order_by
3622 $limit_query_part $offset_query_part";
3623
3624 if ($_REQUEST["debug"]) print $query;
3625
3626 $result = db_query($link, $query);
3627
3628 } else {
3629 // browsing by tag
3630
3631 $feed_kind = "Tags";
3632
3633 $result = db_query($link, "SELECT DISTINCT
3634 date_entered,
3635 guid,
3636 note,
3637 ttrss_entries.id as id,title,
3638 updated,
3639 unread,feed_id,orig_feed_id,
3640 marked,link,last_read,
3641 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3642 $vfeed_query_part
3643 $content_query_part
3644 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3645 score
3646 FROM
3647 ttrss_entries,ttrss_user_entries,ttrss_tags
3648 WHERE
3649 ref_id = ttrss_entries.id AND
3650 ttrss_user_entries.owner_uid = '$owner_uid' AND
3651 post_int_id = int_id AND tag_name = '$feed' AND
3652 $view_query_part
3653 $search_query_part
3654 $query_strategy_part ORDER BY $order_by
3655 $limit_query_part");
3656 }
3657
3658 return array($result, $feed_title, $feed_site_url, $last_error);
3659
3660 }
3661
3662 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3663 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3664
3665 require_once "lib/MiniTemplator.class.php";
3666
3667 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3668 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3669 "margin-bottom : 1em; color : #9a8c59;";
3670
3671 if (!$limit) $limit = 30;
3672
3673 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3674 $date_sort_field = "updated";
3675 } else {
3676 $date_sort_field = "date_entered";
3677 }
3678
3679 $qfh_ret = queryFeedHeadlines($link, $feed,
3680 $limit, $view_mode, $is_cat, $search, $search_mode,
3681 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3682
3683 $result = $qfh_ret[0];
3684 $feed_title = htmlspecialchars($qfh_ret[1]);
3685 $feed_site_url = $qfh_ret[2];
3686 $last_error = $qfh_ret[3];
3687
3688 $feed_self_url = get_self_url_prefix() .
3689 "/backend.php?op=rss&id=-2&key=" .
3690 get_feed_access_key($link, -2, false);
3691
3692 if (!$feed_site_url) $feed_site_url = get_self_url_prefix();
3693
3694 $tpl = new MiniTemplator;
3695
3696 $tpl->readTemplateFromFile("templates/generated_feed.txt");
3697
3698 $tpl->setVariable('FEED_TITLE', $feed_title);
3699 $tpl->setVariable('VERSION', VERSION);
3700 $tpl->setVariable('FEED_URL', htmlspecialchars($feed_self_url));
3701
3702 if (PUBSUBHUBBUB_HUB && $feed == -2) {
3703 $tpl->setVariable('HUB_URL', htmlspecialchars(PUBSUBHUBBUB_HUB));
3704 $tpl->addBlock('feed_hub');
3705 }
3706
3707 $tpl->setVariable('SELF_URL', htmlspecialchars(get_self_url_prefix()));
3708
3709 while ($line = db_fetch_assoc($result)) {
3710 $tpl->setVariable('ARTICLE_ID', htmlspecialchars($line['link']));
3711 $tpl->setVariable('ARTICLE_LINK', htmlspecialchars($line['link']));
3712 $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($line['title']));
3713 $tpl->setVariable('ARTICLE_EXCERPT',
3714 truncate_string(strip_tags($line["content_preview"]), 100, '...'));
3715
3716 $content = sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3717
3718 if ($line['note']) {
3719 $content = "<div style=\"$note_style\">" . $line['note'] . "</div>" .
3720 $content;
3721 }
3722
3723 $tpl->setVariable('ARTICLE_CONTENT', $content);
3724
3725 $tpl->setVariable('ARTICLE_UPDATED', date('c', strtotime($line["updated"])));
3726 $tpl->setVariable('ARTICLE_AUTHOR', htmlspecialchars($line['author']));
3727
3728 $tags = get_article_tags($link, $line["id"], $owner_uid);
3729
3730 foreach ($tags as $tag) {
3731 $tpl->setVariable('ARTICLE_CATEGORY', htmlspecialchars($tag));
3732 $tpl->addBlock('category');
3733 }
3734
3735 $enclosures = get_article_enclosures($link, $line["id"]);
3736
3737 foreach ($enclosures as $e) {
3738 $type = htmlspecialchars($e['content_type']);
3739 $url = htmlspecialchars($e['content_url']);
3740 $length = $e['duration'];
3741
3742 $tpl->setVariable('ARTICLE_ENCLOSURE_URL', $url);
3743 $tpl->setVariable('ARTICLE_ENCLOSURE_TYPE', $type);
3744 $tpl->setVariable('ARTICLE_ENCLOSURE_LENGTH', $length);
3745
3746 $tpl->addBlock('enclosure');
3747 }
3748
3749 $tpl->addBlock('entry');
3750 }
3751
3752 $tmp = "";
3753
3754 $tpl->addBlock('feed');
3755 $tpl->generateOutputToString($tmp);
3756
3757 print $tmp;
3758 }
3759
3760 function getCategoryTitle($link, $cat_id) {
3761
3762 if ($cat_id == -1) {
3763 return __("Special");
3764 } else if ($cat_id == -2) {
3765 return __("Labels");
3766 } else {
3767
3768 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3769 id = '$cat_id'");
3770
3771 if (db_num_rows($result) == 1) {
3772 return db_fetch_result($result, 0, "title");
3773 } else {
3774 return "Uncategorized";
3775 }
3776 }
3777 }
3778
3779 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3780 global $purifier;
3781
3782 if (!$owner) $owner = $_SESSION["uid"];
3783
3784 $res = trim($str); if (!$res) return '';
3785
3786 // if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3787 $res = $purifier->purify($res);
3788 // }
3789
3790 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3791 $res = preg_replace('/<img[^>]+>/is', '', $res);
3792 }
3793
3794 if (strpos($res, "href=") === false)
3795 $res = rewrite_urls($res);
3796
3797 $charset_hack = '<head>
3798 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3799 </head>';
3800
3801 $res = trim($res); if (!$res) return '';
3802
3803 libxml_use_internal_errors(true);
3804
3805 $doc = new DOMDocument();
3806 $doc->loadHTML($charset_hack . $res);
3807 $xpath = new DOMXPath($doc);
3808
3809 $entries = $xpath->query('(//a[@href]|//img[@src])');
3810 $br_inserted = 0;
3811
3812 foreach ($entries as $entry) {
3813
3814 if ($site_url) {
3815
3816 if ($entry->hasAttribute('href'))
3817 $entry->setAttribute('href',
3818 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3819
3820 if ($entry->hasAttribute('src'))
3821 if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0)
3822 $entry->setAttribute('src',
3823 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3824 }
3825
3826 if (strtolower($entry->nodeName) == "a") {
3827 $entry->setAttribute("target", "_blank");
3828 }
3829
3830 if (strtolower($entry->nodeName) == "img" && !$br_inserted) {
3831 $br = $doc->createElement("br");
3832
3833 if ($entry->parentNode->nextSibling) {
3834 $entry->parentNode->insertBefore($br, $entry->nextSibling);
3835 $br_inserted = 1;
3836 }
3837
3838 }
3839 }
3840
3841 $node = $doc->getElementsByTagName('body')->item(0);
3842
3843 return $doc->saveXML($node);
3844 }
3845
3846 /**
3847 * Send by mail a digest of last articles.
3848 *
3849 * @param mixed $link The database connection.
3850 * @param integer $limit The maximum number of articles by digest.
3851 * @return boolean Return false if digests are not enabled.
3852 */
3853 function send_headlines_digests($link, $limit = 100) {
3854
3855 if (!DIGEST_ENABLE) return false;
3856
3857 $user_limit = DIGEST_EMAIL_LIMIT;
3858 $days = 1;
3859
3860 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3861
3862 if (DB_TYPE == "pgsql") {
3863 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3864 } else if (DB_TYPE == "mysql") {
3865 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3866 }
3867
3868 $result = db_query($link, "SELECT id,email FROM ttrss_users
3869 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3870
3871 while ($line = db_fetch_assoc($result)) {
3872
3873 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3874 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3875
3876 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3877
3878 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3879 $digest = $tuple[0];
3880 $headlines_count = $tuple[1];
3881 $affected_ids = $tuple[2];
3882 $digest_text = $tuple[3];
3883
3884 if ($headlines_count > 0) {
3885
3886 $mail = new PHPMailer();
3887
3888 $mail->PluginDir = "lib/phpmailer/";
3889 $mail->SetLanguage("en", "lib/phpmailer/language/");
3890
3891 $mail->CharSet = "UTF-8";
3892
3893 $mail->From = DIGEST_FROM_ADDRESS;
3894 $mail->FromName = DIGEST_FROM_NAME;
3895 $mail->AddAddress($line["email"], $line["login"]);
3896
3897 if (DIGEST_SMTP_HOST) {
3898 $mail->Host = DIGEST_SMTP_HOST;
3899 $mail->Mailer = "smtp";
3900 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3901 $mail->Username = DIGEST_SMTP_LOGIN;
3902 $mail->Password = DIGEST_SMTP_PASSWORD;
3903 }
3904
3905 $mail->IsHTML(true);
3906 $mail->Subject = DIGEST_SUBJECT;
3907 $mail->Body = $digest;
3908 $mail->AltBody = $digest_text;
3909
3910 $rc = $mail->Send();
3911
3912 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3913
3914 print "RC=$rc\n";
3915
3916 if ($rc && $do_catchup) {
3917 print "Marking affected articles as read...\n";
3918 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3919 }
3920 } else {
3921 print "No headlines\n";
3922 }
3923
3924 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3925 WHERE id = " . $line["id"]);
3926 }
3927 }
3928
3929 print "All done.\n";
3930
3931 }
3932
3933 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3934
3935 require_once "lib/MiniTemplator.class.php";
3936
3937 $tpl = new MiniTemplator;
3938 $tpl_t = new MiniTemplator;
3939
3940 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3941 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3942
3943 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3944 $tpl->setVariable('CUR_TIME', date('G:i'));
3945
3946 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3947 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3948
3949 $affected_ids = array();
3950
3951 if (DB_TYPE == "pgsql") {
3952 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3953 } else if (DB_TYPE == "mysql") {
3954 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3955 }
3956
3957 $result = db_query($link, "SELECT ttrss_entries.title,
3958 ttrss_feeds.title AS feed_title,
3959 date_updated,
3960 ttrss_user_entries.ref_id,
3961 link,
3962 SUBSTRING(content, 1, 120) AS excerpt,
3963 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3964 FROM
3965 ttrss_user_entries,ttrss_entries,ttrss_feeds
3966 WHERE
3967 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3968 AND include_in_digest = true
3969 AND $interval_query
3970 AND ttrss_user_entries.owner_uid = $user_id
3971 AND unread = true
3972 ORDER BY ttrss_feeds.title, date_updated DESC
3973 LIMIT $limit");
3974
3975 $cur_feed_title = "";
3976
3977 $headlines_count = db_num_rows($result);
3978
3979 $headlines = array();
3980
3981 while ($line = db_fetch_assoc($result)) {
3982 array_push($headlines, $line);
3983 }
3984
3985 for ($i = 0; $i < sizeof($headlines); $i++) {
3986
3987 $line = $headlines[$i];
3988
3989 array_push($affected_ids, $line["ref_id"]);
3990
3991 $updated = make_local_datetime($link, $line['last_updated'], false,
3992 $user_id);
3993
3994 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3995 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3996 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3997 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3998 $tpl->setVariable('ARTICLE_EXCERPT',
3999 truncate_string(strip_tags($line["excerpt"]), 100));
4000
4001 $tpl->addBlock('article');
4002
4003 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
4004 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
4005 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
4006 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
4007 // $tpl_t->setVariable('ARTICLE_EXCERPT',
4008 // truncate_string(strip_tags($line["excerpt"]), 100));
4009
4010 $tpl_t->addBlock('article');
4011
4012 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4013 $tpl->addBlock('feed');
4014 $tpl_t->addBlock('feed');
4015 }
4016
4017 }
4018
4019 $tpl->addBlock('digest');
4020 $tpl->generateOutputToString($tmp);
4021
4022 $tpl_t->addBlock('digest');
4023 $tpl_t->generateOutputToString($tmp_t);
4024
4025 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4026 }
4027
4028 function check_for_update($link) {
4029 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
4030 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION;
4031
4032 $version_data = @fetch_file_contents($version_url);
4033
4034 if ($version_data) {
4035 $version_data = json_decode($version_data, true);
4036 if ($version_data && $version_data['version']) {
4037
4038 if (version_compare(VERSION, $version_data['version']) == -1) {
4039 return $version_data;
4040 }
4041 }
4042 }
4043 }
4044 return false;
4045 }
4046
4047 function markArticlesById($link, $ids, $cmode) {
4048
4049 $tmp_ids = array();
4050
4051 foreach ($ids as $id) {
4052 array_push($tmp_ids, "ref_id = '$id'");
4053 }
4054
4055 $ids_qpart = join(" OR ", $tmp_ids);
4056
4057 if ($cmode == 0) {
4058 db_query($link, "UPDATE ttrss_user_entries SET
4059 marked = false,last_read = NOW()
4060 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4061 } else if ($cmode == 1) {
4062 db_query($link, "UPDATE ttrss_user_entries SET
4063 marked = true
4064 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4065 } else {
4066 db_query($link, "UPDATE ttrss_user_entries SET
4067 marked = NOT marked,last_read = NOW()
4068 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4069 }
4070 }
4071
4072 function publishArticlesById($link, $ids, $cmode) {
4073
4074 $tmp_ids = array();
4075
4076 foreach ($ids as $id) {
4077 array_push($tmp_ids, "ref_id = '$id'");
4078 }
4079
4080 $ids_qpart = join(" OR ", $tmp_ids);
4081
4082 if ($cmode == 0) {
4083 db_query($link, "UPDATE ttrss_user_entries SET
4084 published = false,last_read = NOW()
4085 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4086 } else if ($cmode == 1) {
4087 db_query($link, "UPDATE ttrss_user_entries SET
4088 published = true
4089 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4090 } else {
4091 db_query($link, "UPDATE ttrss_user_entries SET
4092 published = NOT published,last_read = NOW()
4093 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4094 }
4095
4096 if (PUBSUBHUBBUB_HUB) {
4097 $rss_link = get_self_url_prefix() .
4098 "/backend.php?op=rss&id=-2&key=" .
4099 get_feed_access_key($link, -2, false);
4100
4101 $p = new Publisher(PUBSUBHUBBUB_HUB);
4102
4103 $pubsub_result = $p->publish_update($rss_link);
4104 }
4105 }
4106
4107 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4108
4109 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4110 if (count($ids) == 0) return;
4111
4112 $tmp_ids = array();
4113
4114 foreach ($ids as $id) {
4115 array_push($tmp_ids, "ref_id = '$id'");
4116 }
4117
4118 $ids_qpart = join(" OR ", $tmp_ids);
4119
4120 if ($cmode == 0) {
4121 db_query($link, "UPDATE ttrss_user_entries SET
4122 unread = false,last_read = NOW()
4123 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4124 } else if ($cmode == 1) {
4125 db_query($link, "UPDATE ttrss_user_entries SET
4126 unread = true
4127 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4128 } else {
4129 db_query($link, "UPDATE ttrss_user_entries SET
4130 unread = NOT unread,last_read = NOW()
4131 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4132 }
4133
4134 /* update ccache */
4135
4136 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4137 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4138
4139 while ($line = db_fetch_assoc($result)) {
4140 ccache_update($link, $line["feed_id"], $owner_uid);
4141 }
4142 }
4143
4144 function catchupArticleById($link, $id, $cmode) {
4145
4146 if ($cmode == 0) {
4147 db_query($link, "UPDATE ttrss_user_entries SET
4148 unread = false,last_read = NOW()
4149 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4150 } else if ($cmode == 1) {
4151 db_query($link, "UPDATE ttrss_user_entries SET
4152 unread = true
4153 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4154 } else {
4155 db_query($link, "UPDATE ttrss_user_entries SET
4156 unread = NOT unread,last_read = NOW()
4157 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4158 }
4159
4160 $feed_id = getArticleFeed($link, $id);
4161 ccache_update($link, $feed_id, $_SESSION["uid"]);
4162 }
4163
4164 function make_guid_from_title($title) {
4165 return preg_replace("/[ \"\',.:;]/", "-",
4166 mb_strtolower(strip_tags($title), 'utf-8'));
4167 }
4168
4169 function format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4170 $feed_id, $is_cat, $search, $match_on,
4171 $search_mode, $view_mode, $error) {
4172
4173 $page_prev_link = "viewFeedGoPage(-1)";
4174 $page_next_link = "viewFeedGoPage(1)";
4175 $page_first_link = "viewFeedGoPage(0)";
4176
4177 $catchup_page_link = "catchupPage()";
4178 $catchup_feed_link = "catchupCurrentFeed()";
4179 $catchup_sel_link = "catchupSelection()";
4180
4181 $archive_sel_link = "archiveSelection()";
4182 $delete_sel_link = "deleteSelection()";
4183
4184 $sel_all_link = "selectArticles('all')";
4185 $sel_unread_link = "selectArticles('unread')";
4186 $sel_none_link = "selectArticles('none')";
4187 $sel_inv_link = "selectArticles('invert')";
4188
4189 $tog_unread_link = "selectionToggleUnread()";
4190 $tog_marked_link = "selectionToggleMarked()";
4191 $tog_published_link = "selectionTogglePublished()";
4192
4193 $reply = "<div id=\"subtoolbar_main\">";
4194
4195 $reply .= __('Select:')."
4196 <a href=\"#\" onclick=\"$sel_all_link\">".__('All')."</a>,
4197 <a href=\"#\" onclick=\"$sel_unread_link\">".__('Unread')."</a>,
4198 <a href=\"#\" onclick=\"$sel_inv_link\">".__('Invert')."</a>,
4199 <a href=\"#\" onclick=\"$sel_none_link\">".__('None')."</a></li>";
4200
4201 $reply .= " ";
4202
4203 $reply .= "<select dojoType=\"dijit.form.Select\"
4204 onchange=\"headlineActionsChange(this)\">";
4205 $reply .= "<option value=\"false\">".__('Actions...')."</option>";
4206
4207 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
4208
4209 $reply .= "<option value=\"$tog_unread_link\">".__('Unread')."</option>
4210 <option value=\"$tog_marked_link\">".__('Starred')."</option>
4211 <option value=\"$tog_published_link\">".__('Published')."</option>";
4212
4213 $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
4214
4215 $reply .= "<option value=\"$catchup_sel_link\">".__('Mark as read')."</option>";
4216
4217 if ($feed_id != "0") {
4218 $reply .= "<option value=\"$archive_sel_link\">".__('Archive')."</option>";
4219 } else {
4220 $reply .= "<option value=\"$archive_sel_link\">".__('Move back')."</option>";
4221 $reply .= "<option value=\"$delete_sel_link\">".__('Delete')."</option>";
4222
4223 }
4224
4225 $reply .= "<option value=\"emailArticle(false)\">".__('Forward by email').
4226 "</option>";
4227
4228 if ($is_cat) $cat_q = "&is_cat=$is_cat";
4229
4230 $rss_link = htmlspecialchars(get_self_url_prefix() .
4231 "/backend.php?op=rss&id=$feed_id$cat_q$search_q");
4232
4233 $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
4234
4235 $reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
4236
4237 $reply .= "<option value=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">".__('View as RSS')."</option>";
4238
4239 $reply .= "</select>";
4240
4241 $reply .= "</div>";
4242
4243 $reply .= "<div id=\"subtoolbar_ftitle\">";
4244
4245 if ($feed_site_url) {
4246 $target = "target=\"_blank\"";
4247 $reply .= "<a title=\"".__("Visit the website")."\" $target href=\"$feed_site_url\">".
4248 truncate_string($feed_title,30)."</a>";
4249
4250 if ($error) {
4251 $reply .= " (<span class=\"error\" title=\"$error\">Error</span>)";
4252 }
4253
4254 } else {
4255 if ($feed_id < -10) {
4256 $label_id = -11-$feed_id;
4257
4258 $result = db_query($link, "SELECT fg_color, bg_color
4259 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4260 $_SESSION["uid"]);
4261
4262 if (db_num_rows($result) != 0) {
4263 $fg_color = db_fetch_result($result, 0, "fg_color");
4264 $bg_color = db_fetch_result($result, 0, "bg_color");
4265
4266 $reply .= "<span style='background : $bg_color; color : $fg_color'>";
4267 $reply .= $feed_title;
4268 $reply .= "</span>";
4269 } else {
4270 $reply .= $feed_title;
4271 }
4272
4273 } else {
4274 $reply .= $feed_title;
4275 }
4276 }
4277
4278 if ($search) {
4279 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4280 } else {
4281 $search_q = "";
4282 }
4283
4284 $reply .= "
4285 <a href=\"#\"
4286 title=\"".__("View as RSS feed")."\"
4287 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4288 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4289
4290 $reply .= "</div>";
4291
4292 return $reply;
4293 }
4294
4295 function outputFeedList($link, $special = true) {
4296
4297 $feedlist = array();
4298
4299 $enable_cats = get_pref($link, 'ENABLE_FEED_CATS');
4300
4301 $feedlist['identifier'] = 'id';
4302 $feedlist['label'] = 'name';
4303 $feedlist['items'] = array();
4304
4305 $owner_uid = $_SESSION["uid"];
4306
4307 /* virtual feeds */
4308
4309 if ($special) {
4310
4311 if ($enable_cats) {
4312 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4313 $cat = feedlist_init_cat($link, -1, $cat_hidden);
4314 } else {
4315 $cat['items'] = array();
4316 }
4317
4318 foreach (array(-4, -3, -1, -2, 0) as $i) {
4319 array_push($cat['items'], feedlist_init_feed($link, $i));
4320 }
4321
4322 if ($enable_cats) {
4323 array_push($feedlist['items'], $cat);
4324 } else {
4325 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4326 }
4327
4328 $result = db_query($link, "SELECT * FROM
4329 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4330
4331 if (db_num_rows($result) > 0) {
4332
4333 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4334 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4335 $cat = feedlist_init_cat($link, -2, $cat_hidden);
4336 } else {
4337 $cat['items'] = array();
4338 }
4339
4340 while ($line = db_fetch_assoc($result)) {
4341
4342 $label_id = -$line['id'] - 11;
4343 $count = getFeedUnread($link, $label_id);
4344
4345 $feed = feedlist_init_feed($link, $label_id, false, $count);
4346
4347 $feed['fg_color'] = $line['fg_color'];
4348 $feed['bg_color'] = $line['bg_color'];
4349
4350 array_push($cat['items'], $feed);
4351 }
4352
4353 if ($enable_cats) {
4354 array_push($feedlist['items'], $cat);
4355 } else {
4356 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4357 }
4358 }
4359 }
4360
4361 /* if (get_pref($link, 'ENABLE_FEED_CATS')) {
4362 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4363 $order_by_qpart = "order_id,category,unread DESC,title";
4364 } else {
4365 $order_by_qpart = "order_id,category,title";
4366 }
4367 } else {
4368 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4369 $order_by_qpart = "unread DESC,title";
4370 } else {
4371 $order_by_qpart = "title";
4372 }
4373 } */
4374
4375 /* real feeds */
4376
4377 if ($enable_cats)
4378 $order_by_qpart = "ttrss_feed_categories.order_id,category,
4379 ttrss_feeds.order_id,title";
4380 else
4381 $order_by_qpart = "title";
4382
4383 $age_qpart = getMaxAgeSubquery();
4384
4385 $query = "SELECT ttrss_feeds.id, ttrss_feeds.title,
4386 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4387 cat_id,last_error,
4388 ttrss_feed_categories.title AS category,
4389 ttrss_feed_categories.collapsed,
4390 value AS unread
4391 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4392 ON (ttrss_feed_categories.id = cat_id)
4393 LEFT JOIN ttrss_counters_cache
4394 ON
4395 (ttrss_feeds.id = feed_id)
4396 WHERE
4397 ttrss_feeds.owner_uid = '$owner_uid'
4398 ORDER BY $order_by_qpart";
4399
4400 $result = db_query($link, $query);
4401
4402 $actid = $_REQUEST["actid"];
4403
4404 if (db_num_rows($result) > 0) {
4405
4406 $category = "";
4407
4408 if (!$enable_cats)
4409 $cat['items'] = array();
4410 else
4411 $cat = false;
4412
4413 while ($line = db_fetch_assoc($result)) {
4414
4415 $feed = htmlspecialchars(trim($line["title"]));
4416
4417 if (!$feed) $feed = "[Untitled]";
4418
4419 $feed_id = $line["id"];
4420 $unread = $line["unread"];
4421
4422 $cat_id = $line["cat_id"];
4423 $tmp_category = $line["category"];
4424 if (!$tmp_category) $tmp_category = __("Uncategorized");
4425
4426 if ($category != $tmp_category && $enable_cats) {
4427
4428 $category = $tmp_category;
4429
4430 $collapsed = sql_bool_to_bool($line["collapsed"]);
4431
4432 // workaround for NULL category
4433 if ($category == __("Uncategorized")) {
4434 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4435 }
4436
4437 if ($cat) array_push($feedlist['items'], $cat);
4438
4439 $cat = feedlist_init_cat($link, $cat_id, $collapsed);
4440 }
4441
4442 $updated = make_local_datetime($link, $line["updated_noms"], false);
4443
4444 array_push($cat['items'], feedlist_init_feed($link, $feed_id,
4445 $feed, $unread, $line['last_error'], $updated));
4446 }
4447
4448 if ($enable_cats) {
4449 array_push($feedlist['items'], $cat);
4450 } else {
4451 $feedlist['items'] = array_merge($feedlist['items'], $cat['items']);
4452 }
4453
4454 }
4455
4456 return $feedlist;
4457 }
4458
4459 function get_article_tags($link, $id, $owner_uid = 0) {
4460
4461 global $memcache;
4462
4463 $a_id = db_escape_string($id);
4464
4465 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4466
4467 $query = "SELECT DISTINCT tag_name,
4468 owner_uid as owner FROM
4469 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4470 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4471
4472 $obj_id = md5("TAGS:$owner_uid:$id");
4473 $tags = array();
4474
4475 if ($memcache && $obj = $memcache->get($obj_id)) {
4476 $tags = $obj;
4477 } else {
4478 /* check cache first */
4479
4480 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4481 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4482
4483 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4484
4485 if ($tag_cache) {
4486 $tags = explode(",", $tag_cache);
4487 } else {
4488
4489 /* do it the hard way */
4490
4491 $tmp_result = db_query($link, $query);
4492
4493 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4494 array_push($tags, $tmp_line["tag_name"]);
4495 }
4496
4497 /* update the cache */
4498
4499 $tags_str = db_escape_string(join(",", $tags));
4500
4501 db_query($link, "UPDATE ttrss_user_entries
4502 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4503 AND owner_uid = " . $_SESSION["uid"]);
4504 }
4505
4506 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4507 }
4508
4509 return $tags;
4510 }
4511
4512 function trim_value(&$value) {
4513 $value = trim($value);
4514 }
4515
4516 function trim_array($array) {
4517 $tmp = $array;
4518 array_walk($tmp, 'trim_value');
4519 return $tmp;
4520 }
4521
4522 function tag_is_valid($tag) {
4523 if ($tag == '') return false;
4524 if (preg_match("/^[0-9]*$/", $tag)) return false;
4525 if (mb_strlen($tag) > 250) return false;
4526
4527 if (function_exists('iconv')) {
4528 $tag = iconv("utf-8", "utf-8", $tag);
4529 }
4530
4531 if (!$tag) return false;
4532
4533 return true;
4534 }
4535
4536 function render_login_form($link, $mobile = 0) {
4537 switch ($mobile) {
4538 case 0:
4539 require_once "login_form.php";
4540 break;
4541 case 1:
4542 require_once "mobile/login_form.php";
4543 break;
4544 case 2:
4545 require_once "mobile/classic/login_form.php";
4546 }
4547 }
4548
4549 // from http://developer.apple.com/internet/safari/faq.html
4550 function no_cache_incantation() {
4551 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4552 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4553 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4554 header("Cache-Control: post-check=0, pre-check=0", false);
4555 header("Pragma: no-cache"); // HTTP/1.0
4556 }
4557
4558 function format_warning($msg, $id = "") {
4559 global $link;
4560 return "<div class=\"warning\" id=\"$id\">
4561 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4562 }
4563
4564 function format_notice($msg, $id = "") {
4565 global $link;
4566 return "<div class=\"notice\" id=\"$id\">
4567 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4568 }
4569
4570 function format_error($msg, $id = "") {
4571 global $link;
4572 return "<div class=\"error\" id=\"$id\">
4573 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4574 }
4575
4576 function print_notice($msg) {
4577 return print format_notice($msg);
4578 }
4579
4580 function print_warning($msg) {
4581 return print format_warning($msg);
4582 }
4583
4584 function print_error($msg) {
4585 return print format_error($msg);
4586 }
4587
4588
4589 function T_sprintf() {
4590 $args = func_get_args();
4591 return vsprintf(__(array_shift($args)), $args);
4592 }
4593
4594 function format_inline_player($link, $url, $ctype) {
4595
4596 $entry = "";
4597
4598 if (strpos($ctype, "audio/") === 0) {
4599
4600 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
4601 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
4602 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
4603
4604 $id = 'AUDIO-' . uniqid();
4605
4606 $entry .= "<audio id=\"$id\"\">
4607 <source src=\"$url\"></source>
4608 </audio>";
4609
4610 $entry .= "<span onclick=\"player(this)\"
4611 title=\"".__("Click to play")."\" status=\"0\"
4612 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
4613
4614 } else {
4615
4616 $entry .= "<object type=\"application/x-shockwave-flash\"
4617 data=\"extras/button/musicplayer.swf?song_url=$url\"
4618 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
4619 <param name=\"movie\"
4620 value=\"extras/button/musicplayer.swf?song_url=$url\" />
4621 </object>";
4622 }
4623 }
4624
4625 $filename = substr($url, strrpos($url, "/")+1);
4626
4627 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4628 $filename . " (" . $ctype . ")" . "</a>";
4629
4630 return $entry;
4631 }
4632
4633 function format_article($link, $id, $feed_id, $mark_as_read = true,
4634 $zoom_mode = false) {
4635
4636 $rv = array();
4637
4638 $rv['id'] = $id;
4639
4640 /* we can figure out feed_id from article id anyway, why do we
4641 * pass feed_id here? let's ignore the argument :( */
4642
4643 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4644 WHERE ref_id = '$id'");
4645
4646 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4647
4648 $rv['feed_id'] = $feed_id;
4649
4650 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4651
4652 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4653 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4654
4655 if (db_num_rows($result) == 1) {
4656 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4657 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4658 } else {
4659 $rtl_content = false;
4660 $always_display_enclosures = false;
4661 }
4662
4663 if ($rtl_content) {
4664 $rtl_tag = "dir=\"RTL\"";
4665 $rtl_class = "RTL";
4666 } else {
4667 $rtl_tag = "";
4668 $rtl_class = "";
4669 }
4670
4671 if ($mark_as_read) {
4672 $result = db_query($link, "UPDATE ttrss_user_entries
4673 SET unread = false,last_read = NOW()
4674 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4675
4676 ccache_update($link, $feed_id, $_SESSION["uid"]);
4677 }
4678
4679 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4680 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4681 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4682 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4683 num_comments,
4684 author,
4685 orig_feed_id,
4686 note
4687 FROM ttrss_entries,ttrss_user_entries
4688 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4689
4690 if ($result) {
4691
4692 $line = db_fetch_assoc($result);
4693
4694 if ($line["icon_url"]) {
4695 $feed_icon = "<img src=\"" . $line["icon_url"] . "\">";
4696 } else {
4697 $feed_icon = "&nbsp;";
4698 }
4699
4700 $feed_site_url = $line['site_url'];
4701
4702 $num_comments = $line["num_comments"];
4703 $entry_comments = "";
4704
4705 if ($num_comments > 0) {
4706 if ($line["comments"]) {
4707 $comments_url = $line["comments"];
4708 } else {
4709 $comments_url = $line["link"];
4710 }
4711 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4712 } else {
4713 if ($line["comments"] && $line["link"] != $line["comments"]) {
4714 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4715 }
4716 }
4717
4718 if ($zoom_mode) {
4719 header("Content-Type: text/html");
4720 $rv['content'] .= "<html><head>
4721 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4722 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4723 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4724 </head><body>";
4725 }
4726
4727 $rv['content'] .= "<div id=\"PTITLE-$id\" style=\"display : none\">" .
4728 truncate_string(strip_tags($line['title']), 15) . "</div>";
4729
4730 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
4731
4732 $rv['content'] .= "<div onclick=\"return postClicked(event, $id)\"
4733 class=\"postHeader\" id=\"POSTHDR-$id\">";
4734
4735 $entry_author = $line["author"];
4736
4737 if ($entry_author) {
4738 $entry_author = __(" - ") . $entry_author;
4739 }
4740
4741 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4742 false, true);
4743
4744 $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4745
4746 if ($line["link"]) {
4747 $rv['content'] .= "<div clear='both'><a target='_blank'
4748 title=\"".htmlspecialchars($line['title'])."\"
4749 href=\"" .
4750 $line["link"] . "\">" .
4751 truncate_string($line["title"], 100) .
4752 "<span class='author'>$entry_author</span></a></div>";
4753 } else {
4754 $rv['content'] .= "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4755 }
4756
4757 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4758
4759 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4760
4761 $rv['content'] .= "<div style='float : right'>
4762 <img src='".theme_image($link, 'images/tag.png')."'
4763 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4764
4765 if (!$zoom_mode) {
4766 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
4767 <a title=\"".__('Edit tags for this article')."\"
4768 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4769
4770 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4771 class='tagsPic' style=\"cursor : pointer\"
4772 onclick=\"postOpenInNewTab(event, $id)\"
4773 alt='Zoom' title='".__('Open article in new tab')."'>";
4774
4775 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4776
4777 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4778 class='tagsPic' style=\"cursor : pointer\"
4779 onclick=\"editArticleNote($id)\"
4780 alt='PubNote' title='".__('Edit article note')."'>";
4781
4782 if (DIGEST_ENABLE) {
4783 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4784 class='tagsPic' style=\"cursor : pointer\"
4785 onclick=\"emailArticle($id)\"
4786 alt='Zoom' title='".__('Forward by email')."'>";
4787 }
4788
4789 if (ENABLE_TWEET_BUTTON) {
4790 $rv['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
4791 class='tagsPic' style=\"cursor : pointer\"
4792 onclick=\"tweetArticle($id)\"
4793 alt='Zoom' title='".__('Share on Twitter')."'>";
4794 }
4795
4796 $rv['content'] .= "<img src=\"".theme_image($link, 'images/digest_checkbox.png')."\"
4797 class='tagsPic' style=\"cursor : pointer\"
4798 onclick=\"closeArticlePanel($id)\"
4799 alt='Zoom' title='".__('Close this panel')."'>";
4800
4801 } else {
4802 $tags_str = strip_tags($tags_str);
4803 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
4804 }
4805 $rv['content'] .= "</div>";
4806 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
4807
4808 if ($line["orig_feed_id"]) {
4809
4810 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4811 WHERE id = ".$line["orig_feed_id"]);
4812
4813 if (db_num_rows($tmp_result) != 0) {
4814
4815 $rv['content'] .= "<div clear='both'>";
4816 $rv['content'] .= __("Originally from:");
4817
4818 $rv['content'] .= "&nbsp;";
4819
4820 $tmp_line = db_fetch_assoc($tmp_result);
4821
4822 $rv['content'] .= "<a target='_blank'
4823 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4824 $tmp_line['title'] . "</a>";
4825
4826 $rv['content'] .= "&nbsp;";
4827
4828 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4829 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4830
4831 $rv['content'] .= "</div>";
4832 }
4833 }
4834
4835 $rv['content'] .= "</div>";
4836
4837 $rv['content'] .= "<div class=\"postIcon\">" .
4838 "<a target=\"_blank\" title=\"".__("Visit the website")."\"$
4839 href=\"".htmlspecialchars($feed_site_url)."\">".
4840 $feed_icon . "</a></div>";
4841
4842 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
4843 if ($line['note']) {
4844 $rv['content'] .= format_article_note($id, $line['note']);
4845 }
4846 $rv['content'] .= "</div>";
4847
4848 $rv['content'] .= "<div class=\"postContent\">";
4849
4850 $article_content = sanitize_rss($link, $line["content"], false, false,
4851 $feed_site_url);
4852
4853 $rv['content'] .= $article_content;
4854
4855 $rv['content'] .= format_article_enclosures($link, $id,
4856 $always_display_enclosures, $article_content);
4857
4858 $rv['content'] .= "</div>";
4859
4860 $rv['content'] .= "</div>";
4861
4862 }
4863
4864 if ($zoom_mode) {
4865 $rv['content'] .= "
4866 <div style=\"text-align : center\">
4867 <button onclick=\"return window.close()\">".
4868 __("Close this window")."</button></div>";
4869 $rv['content'] .= "</body></html>";
4870 }
4871
4872 return $rv;
4873
4874 }
4875
4876 function format_headlines_list($link, $feed, $subop, $view_mode, $limit, $cat_view,
4877 $next_unread_feed, $offset, $vgr_last_feed = false,
4878 $override_order = false) {
4879
4880 $disable_cache = false;
4881
4882 $reply = array();
4883
4884 $timing_info = getmicrotime();
4885
4886 $topmost_article_ids = array();
4887
4888 if (!$offset) {
4889 $offset = 0;
4890 }
4891
4892 if ($subop == "undefined") $subop = "";
4893
4894 $subop_split = split(":", $subop);
4895
4896 if ($subop == "CatchupSelected") {
4897 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4898 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4899
4900 catchupArticlesById($link, $ids, $cmode);
4901 }
4902
4903 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4904 update_rss_feed($link, $feed, true);
4905 }
4906
4907 if ($subop == "MarkAllRead") {
4908 catchup_feed($link, $feed, $cat_view);
4909
4910 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4911 if ($next_unread_feed) {
4912 $feed = $next_unread_feed;
4913 }
4914 }
4915 }
4916
4917 if ($subop_split[0] == "MarkAllReadGR") {
4918 catchup_feed($link, $subop_split[1], false);
4919 }
4920
4921 // FIXME: might break tag display?
4922
4923 if ($feed > 0 && !$cat_view) {
4924 $result = db_query($link,
4925 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4926
4927 if (db_num_rows($result) == 0) {
4928 $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
4929 }
4930 }
4931
4932 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4933
4934 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4935 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4936
4937 if (db_num_rows($result) == 1) {
4938 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4939 } else {
4940 $rtl_content = false;
4941 }
4942
4943 if ($rtl_content) {
4944 $rtl_tag = "dir=\"RTL\"";
4945 } else {
4946 $rtl_tag = "";
4947 }
4948 } else {
4949 $rtl_tag = "";
4950 $rtl_content = false;
4951 }
4952
4953 /// START /////////////////////////////////////////////////////////////////////////////////
4954
4955 @$search = db_escape_string($_REQUEST["query"]);
4956
4957 if ($search) {
4958 $disable_cache = true;
4959 }
4960
4961 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
4962 @$match_on = db_escape_string($_REQUEST["match_on"]);
4963
4964 if (!$match_on) {
4965 $match_on = "both";
4966 }
4967
4968 $real_offset = $offset * $limit;
4969
4970 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4971
4972 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4973 $search, $search_mode, $match_on, $override_order, $real_offset);
4974
4975 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4976
4977 $result = $qfh_ret[0];
4978 $feed_title = $qfh_ret[1];
4979 $feed_site_url = $qfh_ret[2];
4980 $last_error = $qfh_ret[3];
4981
4982 $vgroup_last_feed = $vgr_last_feed;
4983
4984 /// STOP //////////////////////////////////////////////////////////////////////////////////
4985
4986 if (!$offset) {
4987
4988 if (db_num_rows($result) > 0) {
4989 $reply['toolbar'] = format_headline_subtoolbar($link, $feed_site_url, $feed_title,
4990 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode,
4991 $last_error);
4992 }
4993 }
4994
4995 $headlines_count = db_num_rows($result);
4996
4997 if (db_num_rows($result) > 0) {
4998
4999 $lnum = $limit*$offset;
5000
5001 $num_unread = 0;
5002 $cur_feed_title = '';
5003
5004 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5005
5006 while ($line = db_fetch_assoc($result)) {
5007
5008 $class = ($lnum % 2) ? "even" : "odd";
5009
5010 $id = $line["id"];
5011 $feed_id = $line["feed_id"];
5012
5013 $labels = get_article_labels($link, $id);
5014
5015 $labels_str = "<span id=\"HLLCTR-$id\">";
5016 $labels_str .= format_article_labels($labels, $id);
5017 $labels_str .= "</span>";
5018
5019 if (count($topmost_article_ids) < 3) {
5020 array_push($topmost_article_ids, $id);
5021 }
5022
5023 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5024
5025 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5026 theme_image($link, 'images/updated.png')."\"
5027 alt=\"Updated\">";
5028 } else {
5029 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5030 alt=\"Updated\">";
5031 }
5032
5033 if (sql_bool_to_bool($line["unread"]) &&
5034 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5035
5036 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5037 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5038 }
5039
5040 if ($line["unread"] == "t" || $line["unread"] == "1") {
5041 $class .= " Unread";
5042 ++$num_unread;
5043 $is_unread = true;
5044 } else {
5045 $is_unread = false;
5046 }
5047
5048 if ($line["marked"] == "t" || $line["marked"] == "1") {
5049 $marked_pic = "<img id=\"FMPIC-$id\"
5050 src=\"".theme_image($link, 'images/mark_set.png')."\"
5051 class=\"markedPic\" alt=\"Unstar article\"
5052 onclick='javascript:tMark($id)'>";
5053 } else {
5054 $marked_pic = "<img id=\"FMPIC-$id\"
5055 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5056 class=\"markedPic\" alt=\"Star article\"
5057 onclick='javascript:tMark($id)'>";
5058 }
5059
5060 if ($line["published"] == "t" || $line["published"] == "1") {
5061 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5062 'images/pub_set.png')."\"
5063 class=\"markedPic\"
5064 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5065 } else {
5066 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5067 'images/pub_unset.png')."\"
5068 class=\"markedPic\"
5069 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5070 }
5071
5072 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5073 # $line["title"] . "</a>";
5074
5075 # $content_link = "<a
5076 # href=\"" . htmlspecialchars($line["link"]) . "\"
5077 # onclick=\"view($id,$feed_id);\">" .
5078 # $line["title"] . "</a>";
5079
5080 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5081 # $line["title"] . "</a>";
5082
5083 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5084
5085 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5086 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5087 100);
5088 }
5089
5090 $score = $line["score"];
5091
5092 $score_pic = theme_image($link,
5093 "images/" . get_score_pic($score));
5094
5095 /* $score_title = __("(Click to change)");
5096 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5097 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5098
5099 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5100 title=\"$score\">";
5101
5102 if ($score > 500) {
5103 $hlc_suffix = "H";
5104 } else if ($score < -100) {
5105 $hlc_suffix = "L";
5106 } else {
5107 $hlc_suffix = "";
5108 }
5109
5110 $entry_author = $line["author"];
5111
5112 if ($entry_author) {
5113 $entry_author = " - $entry_author";
5114 }
5115
5116 $has_feed_icon = feed_has_icon($feed_id);
5117
5118 if ($has_feed_icon) {
5119 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5120 } else {
5121 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/feed-icon-12x12.png\" alt=\"\">";
5122 }
5123
5124 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5125
5126 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5127 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5128
5129 $cur_feed_title = $line["feed_title"];
5130 $vgroup_last_feed = $feed_id;
5131
5132 $cur_feed_title = htmlspecialchars($cur_feed_title);
5133
5134 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5135
5136 $reply['content'] .= "<div class='cdmFeedTitle'>".
5137 "<div style=\"float : right\">$feed_icon_img</div>".
5138 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5139 $line["feed_title"]."</a> $vf_catchup_link</div>";
5140
5141 }
5142 }
5143
5144 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5145 onmouseout='postMouseOut($id)'";
5146
5147 $reply['content'] .= "<div class='$class' id='RROW-$id' $mouseover_attrs>";
5148
5149 $reply['content'] .= "<div class='hlUpdPic'>$update_pic</div>";
5150
5151 $reply['content'] .= "<div class='hlLeft'>";
5152
5153 $reply['content'] .= "<input type=\"checkbox\" onclick=\"tSR(this)\"
5154 id=\"RCHK-$id\">";
5155
5156 $reply['content'] .= "$marked_pic";
5157 $reply['content'] .= "$published_pic";
5158
5159 $reply['content'] .= "</div>";
5160
5161 $reply['content'] .= "<div onclick='return hlClicked(event, $id)'
5162 class=\"hlTitle\"><span class='hlContent$hlc_suffix'>";
5163 $reply['content'] .= "<a id=\"RTITLE-$id\"
5164 href=\"" . htmlspecialchars($line["link"]) . "\"
5165 onclick=\"\">" .
5166 $line["title"];
5167
5168 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5169 if ($content_preview) {
5170 $reply['content'] .= "<span class=\"contentPreview\"> - $content_preview</span>";
5171 }
5172 }
5173
5174 $reply['content'] .= "</a></span>";
5175
5176 $reply['content'] .= $labels_str;
5177
5178 /* if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5179 if (@$line["feed_title"]) {
5180 print "<span class=\"hlFeed\">
5181 (<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5182 $line["feed_title"]."</a>)
5183 </span>";
5184 }
5185 } */
5186
5187 $reply['content'] .= "</div>";
5188
5189 $reply['content'] .= "<div class=\"hlRight\">";
5190 $reply['content'] .= "<span class=\"hlUpdated\">$updated_fmt</span>";
5191 $reply['content'] .= $score_pic;
5192
5193 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5194
5195 $reply['content'] .= "<span onclick=\"viewfeed($feed_id)\"
5196 title=\"".htmlspecialchars($line['feed_title'])."\">
5197 $feed_icon_img<span>";
5198 }
5199
5200 $reply['content'] .= "</div>";
5201 $reply['content'] .= "</div>";
5202
5203 } else {
5204
5205 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5206 if ($feed_id != $vgroup_last_feed) {
5207
5208 $cur_feed_title = $line["feed_title"];
5209 $vgroup_last_feed = $feed_id;
5210
5211 $cur_feed_title = htmlspecialchars($cur_feed_title);
5212
5213 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5214
5215 $has_feed_icon = feed_has_icon($feed_id);
5216
5217 if ($has_feed_icon) {
5218 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5219 } else {
5220 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5221 }
5222
5223 $reply['content'] .= "<div class='cdmFeedTitle'>".
5224 "<div style=\"float : right\">$feed_icon_img</div>".
5225 "<a href=\"#\" onclick=\"viewfeed($feed_id)\">".
5226 $line["feed_title"]."</a> $vf_catchup_link</div>";
5227 }
5228 }
5229
5230 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5231
5232 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5233 onmouseout='postMouseOut($id)'";
5234
5235 $reply['content'] .= "<div class=\"$class\"
5236 id=\"RROW-$id\" $mouseover_attrs'>";
5237
5238 $reply['content'] .= "<div class=\"cdmHeader\">";
5239
5240 $reply['content'] .= "<div style='float : right'>";
5241 $reply['content'] .= "<span class='updated'>$updated_fmt</span>";
5242 $reply['content'] .= "$score_pic";
5243
5244 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5245 $reply['content'] .= "<span style=\"cursor : pointer\"
5246 title=\"".htmlspecialchars($line["feed_title"])."\"
5247 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5248 }
5249 $reply['content'] .= "<div class=\"updPic\">$update_pic</div>";
5250
5251 $reply['content'] .= "</div>";
5252
5253 $reply['content'] .= "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5254 'RROW-$id')\" id=\"RCHK-$id\"/>";
5255
5256 $reply['content'] .= "$marked_pic";
5257 $reply['content'] .= "$published_pic";
5258
5259 $reply['content'] .= "<span id=\"RTITLE-$id\"
5260 onclick=\"return cdmClicked(event, $id);\"
5261 class=\"titleWrap$hlc_suffix\">
5262 <a class=\"title\"
5263 title=\"".htmlspecialchars($line['title'])."\"
5264 target=\"_blank\" href=\"".
5265 htmlspecialchars($line["link"])."\">".
5266 truncate_string($line["title"], 100) .
5267 " $entry_author</a>";
5268
5269 $reply['content'] .= $labels_str;
5270
5271 if (!$expand_cdm)
5272 $content_hidden = "style=\"display : none\"";
5273 else
5274 $excerpt_hidden = "style=\"display : none\"";
5275
5276 $reply['content'] .= "<span $excerpt_hidden
5277 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5278
5279 $reply['content'] .= "</span>";
5280
5281 $reply['content'] .= "</div>";
5282
5283 $reply['content'] .= "<div class=\"cdmContent\" $content_hidden
5284 onclick=\"return cdmClicked(event, $id);\"
5285 id=\"CICD-$id\">";
5286
5287 $reply['content'] .= "<div class=\"cdmContentInner\">";
5288
5289 if ($line["orig_feed_id"]) {
5290
5291 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5292 WHERE id = ".$line["orig_feed_id"]);
5293
5294 if (db_num_rows($tmp_result) != 0) {
5295
5296 $reply['content'] .= "<div clear='both'>";
5297 $reply['content'] .= __("Originally from:");
5298
5299 $reply['content'] .= "&nbsp;";
5300
5301 $tmp_line = db_fetch_assoc($tmp_result);
5302
5303 $reply['content'] .= "<a target='_blank'
5304 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5305 $tmp_line['title'] . "</a>";
5306
5307 $reply['content'] .= "&nbsp;";
5308
5309 $reply['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5310 $reply['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5311
5312 $reply['content'] .= "</div>";
5313 }
5314 }
5315
5316 // FIXME: make this less of a hack
5317
5318 $feed_site_url = false;
5319
5320 if ($line["feed_id"]) {
5321 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5322 WHERE id = " . $line["feed_id"]);
5323
5324 if (db_num_rows($tmp_result) == 1) {
5325 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5326 }
5327 }
5328
5329 if ($expand_cdm) {
5330 $article_content = sanitize_rss($link, $line["content_preview"],
5331 false, false, $feed_site_url);
5332
5333 if (!$article_content) $article_content = "&nbsp;";
5334 } else {
5335 $article_content = '';
5336 }
5337
5338 $reply['content'] .= "<div id=\"POSTNOTE-$id\">";
5339 if ($line['note']) {
5340 $reply['content'] .= format_article_note($id, $line['note']);
5341 }
5342 $reply['content'] .= "</div>";
5343
5344 $reply['content'] .= "<span id=\"CWRAP-$id\">$article_content</span>";
5345
5346 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5347 ttrss_feeds WHERE id = ".
5348 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5349 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5350
5351 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5352 0, "always_display_enclosures"));
5353
5354 $reply['content'] .= format_article_enclosures($link, $id, $always_display_enclosures,
5355 $article_content);
5356
5357 $reply['content'] .= "</div>";
5358
5359 $reply['content'] .= "<div class=\"cdmFooter\">";
5360
5361 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5362
5363 $reply['content'] .= "<img src='".theme_image($link,
5364 'images/tag.png')."' alt='Tags' title='Tags'>
5365 <span id=\"ATSTR-$id\">$tags_str</span>
5366 <a title=\"".__('Edit tags for this article')."\"
5367 href=\"#\" onclick=\"editArticleTags($id, $feed_id, true)\">(+)</a>";
5368
5369 $reply['content'] .= "<div style=\"float : right\">";
5370
5371 $reply['content'] .= "<img src=\"images/art-zoom.png\"
5372 onclick=\"zoomToArticle(event, $id)\"
5373 style=\"cursor : pointer\"
5374 alt='Zoom'
5375 title='".__('Open article in new tab')."'>";
5376
5377 //$note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5378
5379 $reply['content'] .= "<img src=\"images/art-pub-note.png\"
5380 style=\"cursor : pointer\" style=\"cursor : pointer\"
5381 onclick=\"editArticleNote($id)\"
5382 alt='PubNote' title='".__('Edit article note')."'>";
5383
5384 if (DIGEST_ENABLE) {
5385 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5386 style=\"cursor : pointer\"
5387 onclick=\"emailArticle($id)\"
5388 alt='Zoom' title='".__('Forward by email')."'>";
5389 }
5390
5391 if (ENABLE_TWEET_BUTTON) {
5392 $reply['content'] .= "<img src=\"".theme_image($link, 'images/art-tweet.png')."\"
5393 class='tagsPic' style=\"cursor : pointer\"
5394 onclick=\"tweetArticle($id)\"
5395 alt='Zoom' title='".__('Share on Twitter')."'>";
5396 }
5397
5398 $reply['content'] .= "<img src=\"images/digest_checkbox.png\"
5399 style=\"cursor : pointer\" style=\"cursor : pointer\"
5400 onclick=\"dismissArticle($id)\"
5401 alt='Dismiss' title='".__('Dismiss article')."'>";
5402
5403 $reply['content'] .= "</div>";
5404 $reply['content'] .= "</div>";
5405
5406 $reply['content'] .= "</div>";
5407
5408 $reply['content'] .= "</div>";
5409
5410 }
5411
5412 ++$lnum;
5413 }
5414
5415 } else {
5416 $message = "";
5417
5418 switch ($view_mode) {
5419 case "unread":
5420 $message = __("No unread articles found to display.");
5421 break;
5422 case "updated":
5423 $message = __("No updated articles found to display.");
5424 break;
5425 case "marked":
5426 $message = __("No starred articles found to display.");
5427 break;
5428 default:
5429 if ($feed < -10) {
5430 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5431 } else {
5432 $message = __("No articles found to display.");
5433 }
5434 }
5435
5436 if (!$offset && $message) {
5437 $reply['content'] .= "<div class='whiteBox'>$message";
5438
5439 $reply['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
5440
5441 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
5442 WHERE owner_uid = " . $_SESSION['uid']);
5443
5444 $last_updated = db_fetch_result($result, 0, "last_updated");
5445 $last_updated = make_local_datetime($link, $last_updated, false);
5446
5447 $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
5448
5449 $result = db_query($link, "SELECT COUNT(id) AS num_errors
5450 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
5451
5452 $num_errors = db_fetch_result($result, 0, "num_errors");
5453
5454 if ($num_errors > 0) {
5455 $reply['content'] .= "<br/>";
5456 $reply['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
5457 __('Some feeds have update errors (click for details)')."</a>";
5458 }
5459 $reply['content'] .= "</span></p></div>";
5460 }
5461 }
5462
5463 # if (!$offset) {
5464 # if ($headlines_count > 0) print "</div>";
5465 # print "</div>";
5466 # }
5467
5468 #print "]]></content>";
5469
5470 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache,
5471 $vgroup_last_feed, $reply['content'], $reply['toolbar']);
5472 }
5473
5474 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5475
5476 function printTagCloud($link) {
5477
5478 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5479 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5480 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5481
5482 $result = db_query($link, $query);
5483
5484 $tags = array();
5485
5486 while ($line = db_fetch_assoc($result)) {
5487 $tags[$line["tag_name"]] = $line["count"];
5488 }
5489
5490 ksort($tags);
5491
5492 $max_size = 32; // max font size in pixels
5493 $min_size = 11; // min font size in pixels
5494
5495 // largest and smallest array values
5496 $max_qty = max(array_values($tags));
5497 $min_qty = min(array_values($tags));
5498
5499 // find the range of values
5500 $spread = $max_qty - $min_qty;
5501 if ($spread == 0) { // we don't want to divide by zero
5502 $spread = 1;
5503 }
5504
5505 // set the font-size increment
5506 $step = ($max_size - $min_size) / ($spread);
5507
5508 // loop through the tag array
5509 foreach ($tags as $key => $value) {
5510 // calculate font-size
5511 // find the $value in excess of $min_qty
5512 // multiply by the font-size increment ($size)
5513 // and add the $min_size set above
5514 $size = round($min_size + (($value - $min_qty) * $step));
5515
5516 $key_escaped = str_replace("'", "\\'", $key);
5517
5518 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5519 $size . "px\" title=\"$value articles tagged with " .
5520 $key . '">' . $key . '</a> ';
5521 }
5522 }
5523
5524 function print_checkpoint($n, $s) {
5525 $ts = getmicrotime();
5526 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5527 return $ts;
5528 }
5529
5530 function sanitize_tag($tag) {
5531 $tag = trim($tag);
5532
5533 $tag = mb_strtolower($tag, 'utf-8');
5534
5535 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
5536
5537 // $tag = str_replace('"', "", $tag);
5538 // $tag = str_replace("+", " ", $tag);
5539 $tag = str_replace("technorati tag: ", "", $tag);
5540
5541 return $tag;
5542 }
5543
5544 function get_self_url_prefix() {
5545
5546 /* $url_path = "";
5547
5548 if ($_SERVER['HTTPS'] != "on") {
5549 $url_path = "http://";
5550 } else {
5551 $url_path = "https://";
5552 }
5553
5554 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5555
5556 return $url_path; */
5557
5558 return SELF_URL_PATH;
5559
5560 }
5561 function opml_publish_url($link){
5562
5563 $url_path = get_self_url_prefix();
5564 $url_path .= "/opml.php?op=publish&key=" .
5565 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5566
5567 return $url_path;
5568 }
5569
5570 /**
5571 * Purge a feed contents, marked articles excepted.
5572 *
5573 * @param mixed $link The database connection.
5574 * @param integer $id The id of the feed to purge.
5575 * @return void
5576 */
5577 function clear_feed_articles($link, $id) {
5578
5579 if ($id != 0) {
5580 $result = db_query($link, "DELETE FROM ttrss_user_entries
5581 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5582 } else {
5583 $result = db_query($link, "DELETE FROM ttrss_user_entries
5584 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5585 }
5586
5587 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5588 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5589
5590 ccache_update($link, $id, $_SESSION['uid']);
5591 } // function clear_feed_articles
5592
5593 /**
5594 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5595 *
5596 * @return string The Mozilla Firefox feed adding URL.
5597 */
5598 function add_feed_url() {
5599 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5600
5601 $url_path = get_self_url_prefix() .
5602 "/backend.php?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5603 return $url_path;
5604 } // function add_feed_url
5605
5606 /**
5607 * Encrypt a password in SHA1.
5608 *
5609 * @param string $pass The password to encrypt.
5610 * @param string $login A optionnal login.
5611 * @return string The encrypted password.
5612 */
5613 function encrypt_password($pass, $login = '') {
5614 if ($login) {
5615 return "SHA1X:" . sha1("$login:$pass");
5616 } else {
5617 return "SHA1:" . sha1($pass);
5618 }
5619 } // function encrypt_password
5620
5621 /**
5622 * Update a feed batch.
5623 * Used by daemons to update n feeds by run.
5624 * Only update feed needing a update, and not being processed
5625 * by another process.
5626 *
5627 * @param mixed $link Database link
5628 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5629 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5630 * @param boolean $debug Set to false to disable debug output. Default to true.
5631 * @return void
5632 */
5633 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5634 // Process all other feeds using last_updated and interval parameters
5635
5636 // Test if the user has loggued in recently. If not, it does not update its feeds.
5637 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5638 if (DB_TYPE == "pgsql") {
5639 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5640 } else {
5641 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5642 }
5643 } else {
5644 $login_thresh_qpart = "";
5645 }
5646
5647 // Test if the feed need a update (update interval exceded).
5648 if (DB_TYPE == "pgsql") {
5649 $update_limit_qpart = "AND ((
5650 ttrss_feeds.update_interval = 0
5651 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5652 ) OR (
5653 ttrss_feeds.update_interval > 0
5654 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5655 ) OR ttrss_feeds.last_updated IS NULL)";
5656 } else {
5657 $update_limit_qpart = "AND ((
5658 ttrss_feeds.update_interval = 0
5659 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5660 ) OR (
5661 ttrss_feeds.update_interval > 0
5662 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5663 ) OR ttrss_feeds.last_updated IS NULL)";
5664 }
5665
5666 // Test if feed is currently being updated by another process.
5667 if (DB_TYPE == "pgsql") {
5668 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5669 } else {
5670 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5671 }
5672
5673 // Test if there is a limit to number of updated feeds
5674 $query_limit = "";
5675 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5676
5677 $random_qpart = sql_random_function();
5678
5679 // We search for feed needing update.
5680 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5681 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5682 ttrss_feeds.update_interval
5683 FROM
5684 ttrss_feeds, ttrss_users, ttrss_user_prefs
5685 WHERE
5686 ttrss_feeds.owner_uid = ttrss_users.id
5687 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5688 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5689 $login_thresh_qpart $update_limit_qpart
5690 $updstart_thresh_qpart
5691 ORDER BY $random_qpart $query_limit");
5692
5693 $user_prefs_cache = array();
5694
5695 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5696
5697 // Here is a little cache magic in order to minimize risk of double feed updates.
5698 $feeds_to_update = array();
5699 while ($line = db_fetch_assoc($result)) {
5700 $feeds_to_update[$line['id']] = $line;
5701 }
5702
5703 // We update the feed last update started date before anything else.
5704 // There is no lag due to feed contents downloads
5705 // It prevent an other process to update the same feed.
5706 $feed_ids = array_keys($feeds_to_update);
5707 if($feed_ids) {
5708 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5709 WHERE id IN (%s)", implode(',', $feed_ids)));
5710 }
5711
5712 // For each feed, we call the feed update function.
5713 while ($line = array_pop($feeds_to_update)) {
5714
5715 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5716
5717 update_rss_feed($link, $line["id"], true);
5718
5719 sleep(1); // prevent flood (FIXME make this an option?)
5720 }
5721
5722 // Send feed digests by email if needed.
5723 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5724
5725 } // function update_daemon_common
5726
5727 function sanitize_article_content($text) {
5728 # we don't support CDATA sections in articles, they break our own escaping
5729 $text = preg_replace("/\[\[CDATA/", "", $text);
5730 $text = preg_replace("/\]\]\>/", "", $text);
5731 return $text;
5732 }
5733
5734 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5735 $filters = array();
5736
5737 global $memcache;
5738
5739 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5740
5741 if ($memcache && $obj = $memcache->get($obj_id)) {
5742
5743 return $obj;
5744
5745 } else {
5746
5747 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5748
5749 $result = db_query($link, "SELECT reg_exp,
5750 ttrss_filter_types.name AS name,
5751 ttrss_filter_actions.name AS action,
5752 inverse,
5753 action_param,
5754 filter_param
5755 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5756 enabled = true AND
5757 $ftype_query_part
5758 owner_uid = $owner_uid AND
5759 ttrss_filter_types.id = filter_type AND
5760 ttrss_filter_actions.id = action_id AND
5761 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5762
5763 while ($line = db_fetch_assoc($result)) {
5764 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5765 $filter["reg_exp"] = $line["reg_exp"];
5766 $filter["action"] = $line["action"];
5767 $filter["action_param"] = $line["action_param"];
5768 $filter["filter_param"] = $line["filter_param"];
5769 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5770
5771 array_push($filters[$line["name"]], $filter);
5772 }
5773
5774 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5775
5776 return $filters;
5777 }
5778 }
5779
5780 function get_score_pic($score) {
5781 if ($score > 100) {
5782 return "score_high.png";
5783 } else if ($score > 0) {
5784 return "score_half_high.png";
5785 } else if ($score < -100) {
5786 return "score_low.png";
5787 } else if ($score < 0) {
5788 return "score_half_low.png";
5789 } else {
5790 return "score_neutral.png";
5791 }
5792 }
5793
5794 function rounded_table_start($classname, $header = "&nbsp;") {
5795 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5796 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5797 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5798 }
5799
5800 function rounded_table_end($footer = "&nbsp;") {
5801 print "</td><td class='right'>&nbsp;</td></tr>";
5802 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5803 print "</table>";
5804 }
5805
5806 function feed_has_icon($id) {
5807 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5808 }
5809
5810 function init_connection($link) {
5811 if (DB_TYPE == "pgsql") {
5812 pg_query($link, "set client_encoding = 'UTF-8'");
5813 pg_set_client_encoding("UNICODE");
5814 pg_query($link, "set datestyle = 'ISO, european'");
5815 pg_query($link, "set TIME ZONE 0");
5816 } else {
5817 db_query($link, "SET time_zone = '+0:0'");
5818
5819 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5820 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5821 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5822 }
5823 }
5824 }
5825
5826 function update_feedbrowser_cache($link) {
5827
5828 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5829 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5830 WHERE tf.feed_url = ttrss_feeds.feed_url
5831 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5832 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5833
5834 db_query($link, "BEGIN");
5835
5836 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5837
5838 $count = 0;
5839
5840 while ($line = db_fetch_assoc($result)) {
5841 $subscribers = db_escape_string($line["subscribers"]);
5842 $feed_url = db_escape_string($line["feed_url"]);
5843 $title = db_escape_string($line["title"]);
5844
5845 $tmp_result = db_query($link, "SELECT subscribers FROM
5846 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5847
5848 if (db_num_rows($tmp_result) == 0) {
5849
5850 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5851 (feed_url, title, subscribers) VALUES ('$feed_url',
5852 '$title', '$subscribers')");
5853
5854 ++$count;
5855
5856 }
5857
5858 }
5859
5860 db_query($link, "COMMIT");
5861
5862 return $count;
5863
5864 }
5865
5866 function ccache_zero($link, $feed_id, $owner_uid) {
5867 db_query($link, "UPDATE ttrss_counters_cache SET
5868 value = 0, updated = NOW() WHERE
5869 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5870 }
5871
5872 function ccache_zero_all($link, $owner_uid) {
5873 db_query($link, "UPDATE ttrss_counters_cache SET
5874 value = 0 WHERE owner_uid = '$owner_uid'");
5875
5876 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5877 value = 0 WHERE owner_uid = '$owner_uid'");
5878 }
5879
5880 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5881
5882 if (!$is_cat) {
5883 $table = "ttrss_counters_cache";
5884 } else {
5885 $table = "ttrss_cat_counters_cache";
5886 }
5887
5888 db_query($link, "DELETE FROM $table WHERE
5889 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5890
5891 }
5892
5893 function ccache_update_all($link, $owner_uid) {
5894
5895 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5896
5897 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5898 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5899
5900 while ($line = db_fetch_assoc($result)) {
5901 ccache_update($link, $line["feed_id"], $owner_uid, true);
5902 }
5903
5904 /* We have to manually include category 0 */
5905
5906 ccache_update($link, 0, $owner_uid, true);
5907
5908 } else {
5909 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5910 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5911
5912 while ($line = db_fetch_assoc($result)) {
5913 print ccache_update($link, $line["feed_id"], $owner_uid);
5914
5915 }
5916
5917 }
5918 }
5919
5920 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5921 $no_update = false) {
5922
5923 if (!is_numeric($feed_id)) return;
5924
5925 if (!$is_cat) {
5926 $table = "ttrss_counters_cache";
5927 if ($feed_id > 0) {
5928 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5929 WHERE id = '$feed_id'");
5930 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5931 }
5932 } else {
5933 $table = "ttrss_cat_counters_cache";
5934 }
5935
5936 if (DB_TYPE == "pgsql") {
5937 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5938 } else if (DB_TYPE == "mysql") {
5939 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5940 }
5941
5942 $result = db_query($link, "SELECT value FROM $table
5943 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5944 LIMIT 1");
5945
5946 if (db_num_rows($result) == 1) {
5947 return db_fetch_result($result, 0, "value");
5948 } else {
5949 if ($no_update) {
5950 return -1;
5951 } else {
5952 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5953 }
5954 }
5955
5956 }
5957
5958 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5959 $update_pcat = true) {
5960
5961 if (!is_numeric($feed_id)) return;
5962
5963 if (!$is_cat && $feed_id > 0) {
5964 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5965 WHERE id = '$feed_id'");
5966 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5967 }
5968
5969 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5970
5971 /* When updating a label, all we need to do is recalculate feed counters
5972 * because labels are not cached */
5973
5974 if ($feed_id < 0) {
5975 ccache_update_all($link, $owner_uid);
5976 return;
5977 }
5978
5979 if (!$is_cat) {
5980 $table = "ttrss_counters_cache";
5981 } else {
5982 $table = "ttrss_cat_counters_cache";
5983 }
5984
5985 if ($is_cat && $feed_id >= 0) {
5986 if ($feed_id != 0) {
5987 $cat_qpart = "cat_id = '$feed_id'";
5988 } else {
5989 $cat_qpart = "cat_id IS NULL";
5990 }
5991
5992 /* Recalculate counters for child feeds */
5993
5994 $result = db_query($link, "SELECT id FROM ttrss_feeds
5995 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5996
5997 while ($line = db_fetch_assoc($result)) {
5998 ccache_update($link, $line["id"], $owner_uid, false, false);
5999 }
6000
6001 $result = db_query($link, "SELECT SUM(value) AS sv
6002 FROM ttrss_counters_cache, ttrss_feeds
6003 WHERE id = feed_id AND $cat_qpart AND
6004 ttrss_feeds.owner_uid = '$owner_uid'");
6005
6006 $unread = (int) db_fetch_result($result, 0, "sv");
6007
6008 } else {
6009 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6010 }
6011
6012 db_query($link, "BEGIN");
6013
6014 $result = db_query($link, "SELECT feed_id FROM $table
6015 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6016
6017 if (db_num_rows($result) == 1) {
6018 db_query($link, "UPDATE $table SET
6019 value = '$unread', updated = NOW() WHERE
6020 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6021
6022 } else {
6023 db_query($link, "INSERT INTO $table
6024 (feed_id, value, owner_uid, updated)
6025 VALUES
6026 ($feed_id, $unread, $owner_uid, NOW())");
6027 }
6028
6029 db_query($link, "COMMIT");
6030
6031 if ($feed_id > 0 && $prev_unread != $unread) {
6032
6033 if (!$is_cat) {
6034
6035 /* Update parent category */
6036
6037 if ($update_pcat) {
6038
6039 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6040 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6041
6042 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6043
6044 ccache_update($link, $cat_id, $owner_uid, true);
6045
6046 }
6047 }
6048 } else if ($feed_id < 0) {
6049 ccache_update_all($link, $owner_uid);
6050 }
6051
6052 return $unread;
6053 }
6054
6055 function label_find_id($link, $label, $owner_uid) {
6056 $result = db_query($link,
6057 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6058 AND owner_uid = '$owner_uid' LIMIT 1");
6059
6060 if (db_num_rows($result) == 1) {
6061 return db_fetch_result($result, 0, "id");
6062 } else {
6063 return 0;
6064 }
6065 }
6066
6067 function get_article_labels($link, $id) {
6068 global $memcache;
6069
6070 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6071
6072 $rv = array();
6073
6074 if ($memcache && $obj = $memcache->get($obj_id)) {
6075 return $obj;
6076 } else {
6077
6078 $result = db_query($link, "SELECT label_cache FROM
6079 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6080 $_SESSION["uid"]);
6081
6082 $label_cache = db_fetch_result($result, 0, "label_cache");
6083
6084 if ($label_cache) {
6085
6086 $label_cache = json_decode($label_cache, true);
6087
6088 if ($label_cache["no-labels"] == 1)
6089 return $rv;
6090 else
6091 return $label_cache;
6092 }
6093
6094 $result = db_query($link,
6095 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6096 FROM ttrss_labels2, ttrss_user_labels2
6097 WHERE id = label_id
6098 AND article_id = '$id'
6099 AND owner_uid = ".$_SESSION["uid"] . "
6100 ORDER BY caption");
6101
6102 while ($line = db_fetch_assoc($result)) {
6103 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6104 $line["bg_color"]);
6105 array_push($rv, $rk);
6106 }
6107 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6108
6109 if (count($rv) > 0)
6110 label_update_cache($link, $id, $rv);
6111 else
6112 label_update_cache($link, $id, array("no-labels" => 1));
6113 }
6114
6115 return $rv;
6116 }
6117
6118
6119 function label_find_caption($link, $label, $owner_uid) {
6120 $result = db_query($link,
6121 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6122 AND owner_uid = '$owner_uid' LIMIT 1");
6123
6124 if (db_num_rows($result) == 1) {
6125 return db_fetch_result($result, 0, "caption");
6126 } else {
6127 return "";
6128 }
6129 }
6130
6131 function label_update_cache($link, $id, $labels = false, $force = false) {
6132
6133 if ($force)
6134 label_clear_cache($link, $id);
6135
6136 if (!$labels)
6137 $labels = get_article_labels($link, $id);
6138
6139 $labels = db_escape_string(json_encode($labels));
6140
6141 db_query($link, "UPDATE ttrss_user_entries SET
6142 label_cache = '$labels' WHERE ref_id = '$id'");
6143
6144 }
6145
6146 function label_clear_cache($link, $id) {
6147
6148 db_query($link, "UPDATE ttrss_user_entries SET
6149 label_cache = '' WHERE ref_id = '$id'");
6150
6151 }
6152
6153 function label_remove_article($link, $id, $label, $owner_uid) {
6154
6155 $label_id = label_find_id($link, $label, $owner_uid);
6156
6157 if (!$label_id) return;
6158
6159 $result = db_query($link,
6160 "DELETE FROM ttrss_user_labels2
6161 WHERE
6162 label_id = '$label_id' AND
6163 article_id = '$id'");
6164
6165 label_clear_cache($link, $id);
6166 }
6167
6168 function label_add_article($link, $id, $label, $owner_uid) {
6169
6170 global $memcache;
6171
6172 if ($memcache) {
6173 $obj_id = md5("LABELS:$id:$owner_uid");
6174 $memcache->delete($obj_id);
6175 }
6176
6177 $label_id = label_find_id($link, $label, $owner_uid);
6178
6179 if (!$label_id) return;
6180
6181 $result = db_query($link,
6182 "SELECT
6183 article_id FROM ttrss_labels2, ttrss_user_labels2
6184 WHERE
6185 label_id = id AND
6186 label_id = '$label_id' AND
6187 article_id = '$id' AND owner_uid = '$owner_uid'
6188 LIMIT 1");
6189
6190 if (db_num_rows($result) == 0) {
6191 db_query($link, "INSERT INTO ttrss_user_labels2
6192 (label_id, article_id) VALUES ('$label_id', '$id')");
6193 }
6194
6195 label_clear_cache($link, $id);
6196
6197 }
6198
6199 function label_remove($link, $id, $owner_uid) {
6200 global $memcache;
6201
6202 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6203
6204 if ($memcache) {
6205 $obj_id = md5("LABELS:$id:$owner_uid");
6206 $memcache->delete($obj_id);
6207 }
6208
6209 db_query($link, "BEGIN");
6210
6211 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6212 WHERE id = '$id'");
6213
6214 $caption = db_fetch_result($result, 0, "caption");
6215
6216 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6217 AND owner_uid = " . $owner_uid);
6218
6219 if (db_affected_rows($link, $result) != 0 && $caption) {
6220
6221 /* Remove access key for the label */
6222
6223 $ext_id = -11 - $id;
6224
6225 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6226 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6227
6228 /* Disable filters that reference label being removed */
6229
6230 db_query($link, "UPDATE ttrss_filters SET
6231 enabled = false WHERE action_param = '$caption'
6232 AND action_id = 7
6233 AND owner_uid = " . $owner_uid);
6234
6235 /* Remove cached data */
6236
6237 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6238 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6239
6240 }
6241
6242 db_query($link, "COMMIT");
6243 }
6244
6245 function label_create($link, $caption) {
6246
6247 db_query($link, "BEGIN");
6248
6249 $result = false;
6250
6251 $result = db_query($link, "SELECT id FROM ttrss_labels2
6252 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6253
6254 if (db_num_rows($result) == 0) {
6255 $result = db_query($link,
6256 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6257 VALUES ('$caption', '".$_SESSION["uid"]."')");
6258
6259 $result = db_affected_rows($link, $result) != 0;
6260 }
6261
6262 db_query($link, "COMMIT");
6263
6264 return $result;
6265 }
6266
6267 function print_labels_headlines_dropdown($link, $feed_id) {
6268 print "<option value=\"addLabel()\">".__("Create label...")."</option>";
6269
6270 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6271 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6272
6273 while ($line = db_fetch_assoc($result)) {
6274
6275 $label_id = $line["id"];
6276 $label_caption = $line["caption"];
6277 $id = $line["id"];
6278
6279 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6280 print "<option id=\"LHDL-$id\"
6281 value=\"selectionRemoveLabel($label_id)\">".
6282 __('Remove:') . " $label_caption</option>";
6283 } else {
6284 print "<option id=\"LHDL-$id\"
6285 value=\"selectionAssignLabel($label_id)\">".
6286 __('Assign:') . " $label_caption</option>";
6287 }
6288 }
6289 }
6290
6291 function format_tags_string($tags, $id) {
6292
6293 $tags_str = "";
6294 $tags_nolinks_str = "";
6295
6296 $num_tags = 0;
6297
6298 /* if (get_user_theme($link) == "3pane") {
6299 $tag_limit = 3;
6300 } else {
6301 $tag_limit = 6;
6302 } */
6303
6304 $tag_limit = 6;
6305
6306 $formatted_tags = array();
6307
6308 foreach ($tags as $tag) {
6309 $num_tags++;
6310 $tag_escaped = str_replace("'", "\\'", $tag);
6311
6312 if (mb_strlen($tag) > 30) {
6313 $tag = truncate_string($tag, 30);
6314 }
6315
6316 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6317
6318 array_push($formatted_tags, $tag_str);
6319
6320 $tmp_tags_str = implode(", ", $formatted_tags);
6321
6322 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6323 break;
6324 }
6325 }
6326
6327 $tags_str = implode(", ", $formatted_tags);
6328
6329 if ($num_tags < count($tags)) {
6330 $tags_str .= ", &hellip;";
6331 }
6332
6333 if ($num_tags == 0) {
6334 $tags_str = __("no tags");
6335 }
6336
6337 return $tags_str;
6338
6339 }
6340
6341 function format_article_labels($labels, $id) {
6342
6343 $labels_str = "";
6344
6345 foreach ($labels as $l) {
6346 $labels_str .= sprintf("<span class='hlLabelRef'
6347 style='color : %s; background-color : %s'>%s</span>",
6348 $l[2], $l[3], $l[1]);
6349 }
6350
6351 return $labels_str;
6352
6353 }
6354
6355 function format_article_note($id, $note) {
6356
6357 $str = "<div class='articleNote' title=\"".__('edit note')."\"
6358 onclick=\"editArticleNote($id)\">$note</div>";
6359
6360 return $str;
6361 }
6362
6363 function toggle_collapse_cat($link, $cat_id, $mode) {
6364 if ($cat_id > 0) {
6365 $mode = bool_to_sql_bool($mode);
6366
6367 db_query($link, "UPDATE ttrss_feed_categories SET
6368 collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " .
6369 $_SESSION["uid"]);
6370 } else {
6371 $pref_name = '';
6372
6373 switch ($cat_id) {
6374 case -1:
6375 $pref_name = '_COLLAPSED_SPECIAL';
6376 break;
6377 case -2:
6378 $pref_name = '_COLLAPSED_LABELS';
6379 break;
6380 case 0:
6381 $pref_name = '_COLLAPSED_UNCAT';
6382 break;
6383 }
6384
6385 if ($pref_name) {
6386 if ($mode) {
6387 set_pref($link, $pref_name, 'true');
6388 } else {
6389 set_pref($link, $pref_name, 'false');
6390 }
6391 }
6392 }
6393 }
6394
6395 function remove_feed($link, $id, $owner_uid) {
6396
6397 if ($id > 0) {
6398
6399 /* save starred articles in Archived feed */
6400
6401 db_query($link, "BEGIN");
6402
6403 /* prepare feed if necessary */
6404
6405 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6406 WHERE id = '$id'");
6407
6408 if (db_num_rows($result) == 0) {
6409 db_query($link, "INSERT INTO ttrss_archived_feeds
6410 (id, owner_uid, title, feed_url, site_url)
6411 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6412 WHERE id = '$id'");
6413 }
6414
6415 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6416 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6417 marked = true AND owner_uid = $owner_uid");
6418
6419 /* Remove access key for the feed */
6420
6421 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6422 feed_id = '$id' AND owner_uid = $owner_uid");
6423
6424 /* remove the feed */
6425
6426 db_query($link, "DELETE FROM ttrss_feeds
6427 WHERE id = '$id' AND owner_uid = $owner_uid");
6428
6429 db_query($link, "COMMIT");
6430
6431 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6432 unlink(ICONS_DIR . "/$id.ico");
6433 } */
6434
6435 ccache_remove($link, $id, $owner_uid);
6436
6437 } else {
6438 label_remove($link, -11-$id, $owner_uid);
6439 ccache_remove($link, -11-$id, $owner_uid);
6440 }
6441 }
6442
6443 function add_feed_category($link, $feed_cat) {
6444
6445 if (!$feed_cat) return false;
6446
6447 db_query($link, "BEGIN");
6448
6449 $result = db_query($link,
6450 "SELECT id FROM ttrss_feed_categories
6451 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6452
6453 if (db_num_rows($result) == 0) {
6454
6455 $result = db_query($link,
6456 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6457 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6458
6459 db_query($link, "COMMIT");
6460
6461 return true;
6462 }
6463
6464 return false;
6465 }
6466
6467 function remove_feed_category($link, $id, $owner_uid) {
6468
6469 db_query($link, "DELETE FROM ttrss_feed_categories
6470 WHERE id = '$id' AND owner_uid = $owner_uid");
6471
6472 ccache_remove($link, $id, $owner_uid, true);
6473 }
6474
6475 function archive_article($link, $id, $owner_uid) {
6476 db_query($link, "BEGIN");
6477
6478 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6479 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6480
6481 if (db_num_rows($result) != 0) {
6482
6483 /* prepare the archived table */
6484
6485 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6486
6487 if ($feed_id) {
6488 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6489 WHERE id = '$feed_id'");
6490
6491 if (db_num_rows($result) == 0) {
6492 db_query($link, "INSERT INTO ttrss_archived_feeds
6493 (id, owner_uid, title, feed_url, site_url)
6494 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6495 WHERE id = '$feed_id'");
6496 }
6497
6498 db_query($link, "UPDATE ttrss_user_entries
6499 SET orig_feed_id = feed_id, feed_id = NULL
6500 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6501 }
6502 }
6503
6504 db_query($link, "COMMIT");
6505 }
6506
6507 function getArticleFeed($link, $id) {
6508 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6509 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6510
6511 if (db_num_rows($result) != 0) {
6512 return db_fetch_result($result, 0, "feed_id");
6513 } else {
6514 return 0;
6515 }
6516 }
6517
6518 function make_url_from_parts($parts) {
6519 $url = $parts['scheme'] . '://' . $parts['host'];
6520
6521 if ($parts['path']) $url .= $parts['path'];
6522 if ($parts['query']) $url .= '?' . $parts['query'];
6523
6524 return $url;
6525 }
6526
6527 /**
6528 * Fixes incomplete URLs by prepending "http://".
6529 * Also replaces feed:// with http://, and
6530 * prepends a trailing slash if the url is a domain name only.
6531 *
6532 * @param string $url Possibly incomplete URL
6533 *
6534 * @return string Fixed URL.
6535 */
6536 function fix_url($url) {
6537 if (strpos($url, '://') === false) {
6538 $url = 'http://' . $url;
6539 } else if (substr($url, 0, 5) == 'feed:') {
6540 $url = 'http:' . substr($url, 5);
6541 }
6542
6543 //prepend slash if the URL has no slash in it
6544 // "http://www.example" -> "http://www.example/"
6545 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6546 $url .= '/';
6547 }
6548
6549 if ($url != "http:///")
6550 return $url;
6551 else
6552 return '';
6553 }
6554
6555 function validate_feed_url($url) {
6556 $parts = parse_url($url);
6557
6558 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6559
6560 }
6561
6562 function get_article_enclosures($link, $id) {
6563
6564 global $memcache;
6565
6566 $query = "SELECT * FROM ttrss_enclosures
6567 WHERE post_id = '$id' AND content_url != ''";
6568
6569 $obj_id = md5("ENCLOSURES:$id");
6570
6571 $rv = array();
6572
6573 if ($memcache && $obj = $memcache->get($obj_id)) {
6574 $rv = $obj;
6575 } else {
6576 $result = db_query($link, $query);
6577
6578 if (db_num_rows($result) > 0) {
6579 while ($line = db_fetch_assoc($result)) {
6580 array_push($rv, $line);
6581 }
6582 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6583 }
6584 }
6585
6586 return $rv;
6587 }
6588
6589 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6590
6591 $feeds = array();
6592
6593 /* Labels */
6594
6595 if ($cat_id == -4 || $cat_id == -2) {
6596 $counters = getLabelCounters($link, true);
6597
6598 foreach (array_values($counters) as $cv) {
6599
6600 $unread = $cv["counter"];
6601
6602 if ($unread || !$unread_only) {
6603
6604 $row = array(
6605 "id" => $cv["id"],
6606 "title" => $cv["description"],
6607 "unread" => $cv["counter"],
6608 "cat_id" => -2,
6609 );
6610
6611 array_push($feeds, $row);
6612 }
6613 }
6614 }
6615
6616 /* Virtual feeds */
6617
6618 if ($cat_id == -4 || $cat_id == -1) {
6619 foreach (array(-1, -2, -3, -4, 0) as $i) {
6620 $unread = getFeedUnread($link, $i);
6621
6622 if ($unread || !$unread_only) {
6623 $title = getFeedTitle($link, $i);
6624
6625 $row = array(
6626 "id" => $i,
6627 "title" => $title,
6628 "unread" => $unread,
6629 "cat_id" => -1,
6630 );
6631 array_push($feeds, $row);
6632 }
6633
6634 }
6635 }
6636
6637 /* Real feeds */
6638
6639 if ($limit) {
6640 $limit_qpart = "LIMIT $limit OFFSET $offset";
6641 } else {
6642 $limit_qpart = "";
6643 }
6644
6645 if ($cat_id == -4 || $cat_id == -3) {
6646 $result = db_query($link, "SELECT
6647 id, feed_url, cat_id, title, ".
6648 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6649 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6650 " ORDER BY cat_id, title " . $limit_qpart);
6651 } else {
6652
6653 if ($cat_id)
6654 $cat_qpart = "cat_id = '$cat_id'";
6655 else
6656 $cat_qpart = "cat_id IS NULL";
6657
6658 $result = db_query($link, "SELECT
6659 id, feed_url, cat_id, title, ".
6660 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6661 FROM ttrss_feeds WHERE
6662 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6663 " ORDER BY cat_id, title " . $limit_qpart);
6664 }
6665
6666 while ($line = db_fetch_assoc($result)) {
6667
6668 $unread = getFeedUnread($link, $line["id"]);
6669
6670 $has_icon = feed_has_icon($line['id']);
6671
6672 if ($unread || !$unread_only) {
6673
6674 $row = array(
6675 "feed_url" => $line["feed_url"],
6676 "title" => $line["title"],
6677 "id" => (int)$line["id"],
6678 "unread" => (int)$unread,
6679 "has_icon" => $has_icon,
6680 "cat_id" => (int)$line["cat_id"],
6681 "last_updated" => strtotime($line["last_updated"])
6682 );
6683
6684 array_push($feeds, $row);
6685 }
6686 }
6687
6688 return $feeds;
6689 }
6690
6691 function api_get_headlines($link, $feed_id, $limit, $offset,
6692 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6693
6694 /* do not rely on params below */
6695
6696 $search = db_escape_string($_REQUEST["search"]);
6697 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6698 $match_on = db_escape_string($_REQUEST["match_on"]);
6699
6700 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6701 $view_mode, $is_cat, $search, $search_mode, $match_on,
6702 $order, $offset);
6703
6704 $result = $qfh_ret[0];
6705 $feed_title = $qfh_ret[1];
6706
6707 $headlines = array();
6708
6709 while ($line = db_fetch_assoc($result)) {
6710 $is_updated = ($line["last_read"] == "" &&
6711 ($line["unread"] != "t" && $line["unread"] != "1"));
6712
6713 $headline_row = array(
6714 "id" => (int)$line["id"],
6715 "unread" => sql_bool_to_bool($line["unread"]),
6716 "marked" => sql_bool_to_bool($line["marked"]),
6717 "published" => sql_bool_to_bool($line["published"]),
6718 "updated" => strtotime($line["updated"]),
6719 "is_updated" => $is_updated,
6720 "title" => $line["title"],
6721 "link" => $line["link"],
6722 "feed_id" => $line["feed_id"],
6723 "tags" => get_article_tags($link, $line["id"]),
6724 );
6725
6726 if ($show_excerpt) {
6727 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6728 $headline_row["excerpt"] = $excerpt;
6729 }
6730
6731 if ($show_content) {
6732 $headline_row["content"] = $line["content_preview"];
6733 }
6734
6735 array_push($headlines, $headline_row);
6736 }
6737
6738 return $headlines;
6739 }
6740
6741 function generate_error_feed($link, $error) {
6742 $reply = array();
6743
6744 $reply['headlines']['id'] = -6;
6745 $reply['headlines']['is_cat'] = false;
6746
6747 $reply['headlines']['toolbar'] = '';
6748 $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
6749
6750 $reply['headlines-info'] = array("count" => 0,
6751 "vgroup_last_feed" => '',
6752 "unread" => 0,
6753 "disable_cache" => true);
6754
6755 return $reply;
6756 }
6757
6758
6759 function generate_dashboard_feed($link) {
6760 $reply = array();
6761
6762 $reply['headlines']['id'] = -5;
6763 $reply['headlines']['is_cat'] = false;
6764
6765 $reply['headlines']['toolbar'] = '';
6766 $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
6767
6768 $reply['headlines']['content'] .= "<p class=\"small\"><span class=\"insensitive\">";
6769
6770 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6771 WHERE owner_uid = " . $_SESSION['uid']);
6772
6773 $last_updated = db_fetch_result($result, 0, "last_updated");
6774 $last_updated = make_local_datetime($link, $last_updated, false);
6775
6776 $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
6777
6778 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6779 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6780
6781 $num_errors = db_fetch_result($result, 0, "num_errors");
6782
6783 if ($num_errors > 0) {
6784 $reply['headlines']['content'] .= "<br/>";
6785 $reply['headlines']['content'] .= "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6786 __('Some feeds have update errors (click for details)')."</a>";
6787 }
6788 $reply['headlines']['content'] .= "</span></p>";
6789
6790 $reply['headlines-info'] = array("count" => 0,
6791 "vgroup_last_feed" => '',
6792 "unread" => 0,
6793 "disable_cache" => true);
6794
6795 return $reply;
6796 }
6797
6798 function save_email_address($link, $email) {
6799 // FIXME: implement persistent storage of emails
6800
6801 if (!$_SESSION['stored_emails'])
6802 $_SESSION['stored_emails'] = array();
6803
6804 if (!in_array($email, $_SESSION['stored_emails']))
6805 array_push($_SESSION['stored_emails'], $email);
6806 }
6807
6808 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6809 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6810
6811 $sql_is_cat = bool_to_sql_bool($is_cat);
6812
6813 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6814 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6815 AND owner_uid = " . $owner_uid);
6816
6817 if (db_num_rows($result) == 1) {
6818 $key = db_escape_string(sha1(uniqid(rand(), true)));
6819
6820 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6821 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6822 AND owner_uid = " . $owner_uid);
6823
6824 return $key;
6825
6826 } else {
6827 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6828 }
6829 }
6830
6831 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6832
6833 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6834
6835 $sql_is_cat = bool_to_sql_bool($is_cat);
6836
6837 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6838 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6839 AND owner_uid = " . $owner_uid);
6840
6841 if (db_num_rows($result) == 1) {
6842 return db_fetch_result($result, 0, "access_key");
6843 } else {
6844 $key = db_escape_string(sha1(uniqid(rand(), true)));
6845
6846 $result = db_query($link, "INSERT INTO ttrss_access_keys
6847 (access_key, feed_id, is_cat, owner_uid)
6848 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6849
6850 return $key;
6851 }
6852 return false;
6853 }
6854
6855 /**
6856 * Extracts RSS/Atom feed URLs from the given HTML URL.
6857 *
6858 * @param string $url HTML page URL
6859 *
6860 * @return array Array of feeds. Key is the full URL, value the title
6861 */
6862 function get_feeds_from_html($url, $login = false, $pass = false)
6863 {
6864 $url = fix_url($url);
6865 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6866
6867 libxml_use_internal_errors(true);
6868
6869 $content = @fetch_file_contents($url, false, $login, $pass);
6870
6871 $doc = new DOMDocument();
6872 $doc->loadHTML($content);
6873 $xpath = new DOMXPath($doc);
6874 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6875 $feedUrls = array();
6876 foreach ($entries as $entry) {
6877 if ($entry->hasAttribute('href')) {
6878 $title = $entry->getAttribute('title');
6879 if ($title == '') {
6880 $title = $entry->getAttribute('type');
6881 }
6882 $feedUrl = rewrite_relative_url(
6883 $baseUrl, $entry->getAttribute('href')
6884 );
6885 $feedUrls[$feedUrl] = $title;
6886 }
6887 }
6888 return $feedUrls;
6889 }
6890
6891 /**
6892 * Checks if the content behind the given URL is a HTML file
6893 *
6894 * @param string $url URL to check
6895 *
6896 * @return boolean True if the URL contains HTML content
6897 */
6898 function url_is_html($url, $login = false, $pass = false) {
6899 $content = substr(fetch_file_contents($url, false, $login, $pass), 0, 1000);
6900
6901 if (stripos($content, '<html>') === false
6902 && stripos($content, '<html ') === false
6903 ) {
6904 return false;
6905 }
6906
6907 return true;
6908 }
6909
6910 function print_label_select($link, $name, $value, $attributes = "") {
6911
6912 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6913 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6914
6915 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6916 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
6917
6918 while ($line = db_fetch_assoc($result)) {
6919
6920 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6921
6922 print "<option value=\"".htmlspecialchars($line["caption"])."\"
6923 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6924
6925 }
6926
6927 # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6928
6929 print "</select>";
6930
6931
6932 }
6933
6934 function format_article_enclosures($link, $id, $always_display_enclosures,
6935 $article_content) {
6936
6937 $result = get_article_enclosures($link, $id);
6938 $rv = '';
6939
6940 if (count($result) > 0) {
6941
6942 $entries_html = array();
6943 $entries = array();
6944
6945 foreach ($result as $line) {
6946
6947 $url = $line["content_url"];
6948 $ctype = $line["content_type"];
6949
6950 if (!$ctype) $ctype = __("unknown type");
6951
6952 # $filename = substr($url, strrpos($url, "/")+1);
6953
6954 $entry = format_inline_player($link, $url, $ctype);
6955
6956 # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6957 # $filename . " (" . $ctype . ")" . "</a>";
6958
6959 array_push($entries_html, $entry);
6960
6961 $entry = array();
6962
6963 $entry["type"] = $ctype;
6964 $entry["filename"] = $filename;
6965 $entry["url"] = $url;
6966
6967 array_push($entries, $entry);
6968 }
6969
6970 $rv .= "<div class=\"postEnclosures\">";
6971
6972 if (!get_pref($link, "STRIP_IMAGES")) {
6973 if ($always_display_enclosures ||
6974 !preg_match("/<img/i", $article_content)) {
6975
6976 foreach ($entries as $entry) {
6977
6978 if (preg_match("/image/", $entry["type"]) ||
6979 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6980
6981 $rv .= "<p><img
6982 alt=\"".htmlspecialchars($entry["filename"])."\"
6983 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6984 }
6985 }
6986 }
6987 }
6988
6989 if (count($entries) == 1) {
6990 $rv .= __("Attachment:") . " ";
6991 } else {
6992 $rv .= __("Attachments:") . " ";
6993 }
6994
6995 $rv .= join(", ", $entries_html);
6996
6997 $rv .= "</div>";
6998 }
6999
7000 return $rv;
7001 }
7002
7003 function getLastArticleId($link) {
7004 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7005 WHERE owner_uid = " . $_SESSION["uid"]);
7006
7007 if (db_num_rows($result) == 1) {
7008 return db_fetch_result($result, 0, "id");
7009 } else {
7010 return -1;
7011 }
7012 }
7013
7014 function build_url($parts) {
7015 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7016 }
7017
7018 /**
7019 * Converts a (possibly) relative URL to a absolute one.
7020 *
7021 * @param string $url Base URL (i.e. from where the document is)
7022 * @param string $rel_url Possibly relative URL in the document
7023 *
7024 * @return string Absolute URL
7025 */
7026 function rewrite_relative_url($url, $rel_url) {
7027 if (strpos($rel_url, "://") !== false) {
7028 return $rel_url;
7029 } else if (strpos($rel_url, "/") === 0)
7030 {
7031 $parts = parse_url($url);
7032 $parts['path'] = $rel_url;
7033
7034 return build_url($parts);
7035
7036 } else {
7037 $parts = parse_url($url);
7038 if (!isset($parts['path'])) {
7039 $parts['path'] = '/';
7040 }
7041 $dir = $parts['path'];
7042 if (substr($dir, -1) !== '/') {
7043 $dir = dirname($parts['path']);
7044 $dir !== '/' && $dir .= '/';
7045 }
7046 $parts['path'] = $dir . $rel_url;
7047
7048 return build_url($parts);
7049 }
7050 }
7051
7052 function sphinx_search($query, $offset = 0, $limit = 30) {
7053 $sphinxClient = new SphinxClient();
7054
7055 $sphinxClient->SetServer('localhost', 9312);
7056 $sphinxClient->SetConnectTimeout(1);
7057
7058 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
7059 'feed_title' => 20));
7060
7061 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
7062 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
7063 $sphinxClient->SetLimits($offset, $limit, 1000);
7064 $sphinxClient->SetArrayResult(false);
7065 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
7066
7067 $result = $sphinxClient->Query($query, SPHINX_INDEX);
7068
7069 $ids = array();
7070
7071 if (is_array($result['matches'])) {
7072 foreach (array_keys($result['matches']) as $int_id) {
7073 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
7074 array_push($ids, $ref_id);
7075 }
7076 }
7077
7078 return $ids;
7079 }
7080
7081 function cleanup_tags($link, $days = 14, $limit = 1000) {
7082
7083 if (DB_TYPE == "pgsql") {
7084 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
7085 } else if (DB_TYPE == "mysql") {
7086 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
7087 }
7088
7089 $tags_deleted = 0;
7090
7091 while ($limit > 0) {
7092 $limit_part = 500;
7093
7094 $query = "SELECT ttrss_tags.id AS id
7095 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
7096 WHERE post_int_id = int_id AND $interval_query AND
7097 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
7098
7099 $result = db_query($link, $query);
7100
7101 $ids = array();
7102
7103 while ($line = db_fetch_assoc($result)) {
7104 array_push($ids, $line['id']);
7105 }
7106
7107 if (count($ids) > 0) {
7108 $ids = join(",", $ids);
7109 print ".";
7110
7111 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
7112 $tags_deleted += db_affected_rows($link, $tmp_result);
7113 } else {
7114 break;
7115 }
7116
7117 $limit -= $limit_part;
7118 }
7119
7120 print "\n";
7121
7122 return $tags_deleted;
7123 }
7124
7125 function feedlist_init_cat($link, $cat_id, $hidden = false) {
7126 $obj = array();
7127 $cat_id = (int) $cat_id;
7128
7129 if ($cat_id > 0) {
7130 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
7131 } else if ($cat_id == 0 || $cat_id == -2) {
7132 $cat_unread = getCategoryUnread($link, $cat_id);
7133 }
7134
7135 $obj['id'] = 'CAT:' . $cat_id;
7136 $obj['items'] = array();
7137 $obj['name'] = getCategoryTitle($link, $cat_id);
7138 $obj['type'] = 'feed';
7139 $obj['unread'] = (int) $cat_unread;
7140 $obj['hidden'] = $hidden;
7141 $obj['bare_id'] = $cat_id;
7142
7143 return $obj;
7144 }
7145
7146 function feedlist_init_feed($link, $feed_id, $title = false, $unread = false, $error = '', $updated = '') {
7147 $obj = array();
7148 $feed_id = (int) $feed_id;
7149
7150 if (!$title)
7151 $title = getFeedTitle($link, $feed_id, false);
7152
7153 if ($unread === false)
7154 $unread = getFeedUnread($link, $feed_id, false);
7155
7156 $obj['id'] = 'FEED:' . $feed_id;
7157 $obj['name'] = $title;
7158 $obj['unread'] = (int) $unread;
7159 $obj['type'] = 'feed';
7160 $obj['error'] = $error;
7161 $obj['updated'] = $updated;
7162 $obj['icon'] = getFeedIcon($feed_id);
7163 $obj['bare_id'] = $feed_id;
7164
7165 return $obj;
7166 }
7167
7168
7169 function fetch_twitter_rss($link, $url, $owner_uid) {
7170 $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users
7171 WHERE id = $owner_uid");
7172
7173 $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true);
7174 $url_escaped = db_escape_string($url);
7175
7176 if ($access_token) {
7177
7178 $tmhOAuth = new tmhOAuth(array(
7179 'consumer_key' => CONSUMER_KEY,
7180 'consumer_secret' => CONSUMER_SECRET,
7181 'user_token' => $access_token['oauth_token'],
7182 'user_secret' => $access_token['oauth_token_secret'],
7183 ));
7184
7185 $code = $tmhOAuth->request('GET', $url);
7186
7187 if ($code == 200) {
7188
7189 $content = $tmhOAuth->response['response'];
7190
7191 define('MAGPIE_CACHE_ON', false);
7192
7193 $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING,
7194 MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING );
7195
7196 return $rss;
7197
7198 } else {
7199
7200 db_query($link, "UPDATE ttrss_feeds
7201 SET last_error = 'OAuth authorization failed ($code).'
7202 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7203 }
7204
7205 } else {
7206
7207 db_query($link, "UPDATE ttrss_feeds
7208 SET last_error = 'OAuth information not found.'
7209 WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid");
7210
7211 return false;
7212 }
7213 }
7214
7215 function print_user_stylesheet($link) {
7216 $value = get_pref($link, 'USER_STYLESHEET');
7217
7218 if ($value) {
7219 print "<style type=\"text/css\">";
7220 print str_replace("<br/>", "\n", $value);
7221 print "</style>";
7222 }
7223
7224 }
7225
7226 function rewrite_urls($line) {
7227 global $url_regex;
7228
7229 $urls = null;
7230
7231 $result = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
7232 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $line);
7233
7234 return $result;
7235 }
7236
7237 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/