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