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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 error_reporting(E_ALL & ~E_NOTICE);
5
6 require_once 'config.php';
7
8 if (DB_TYPE == "pgsql") {
9 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
10 } else {
11 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
12 }
13
14 /**
15 * Return available translations names.
16 *
17 * @access public
18 * @return array A array of available translations.
19 */
20 function get_translations() {
21 $tr = array(
22 "auto" => "Detect automatically",
23 "ca_CA" => "Català",
24 "en_US" => "English",
25 "es_ES" => "Español",
26 "de_DE" => "Deutsch",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "it_IT" => "Italiano",
30 "ja_JP" => "日本語 (Japanese)",
31 "nb_NO" => "Norwegian bokmål",
32 "ru_RU" => "Русский",
33 "pt_BR" => "Portuguese/Brazil",
34 "zh_CN" => "Simplified Chinese");
35
36 return $tr;
37 }
38
39 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
40 require_once "lib/accept-to-gettext.php";
41 require_once "lib/gettext/gettext.inc";
42
43 function startup_gettext() {
44
45 # Get locale from Accept-Language header
46 $lang = al2gt(array_keys(get_translations()), "text/html");
47
48 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
49 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
50 }
51
52 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
53 $lang = $_COOKIE["ttrss_lang"];
54 }
55
56 /* In login action of mobile version */
57 if ($_POST["language"] && defined('MOBILE_VERSION')) {
58 $lang = $_POST["language"];
59 $_COOKIE["ttrss_lang"] = $lang;
60 }
61
62 if ($lang) {
63 if (defined('LC_MESSAGES')) {
64 _setlocale(LC_MESSAGES, $lang);
65 } else if (defined('LC_ALL')) {
66 _setlocale(LC_ALL, $lang);
67 } else {
68 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
69 }
70
71 if (defined('MOBILE_VERSION')) {
72 _bindtextdomain("messages", "../locale");
73 } else {
74 _bindtextdomain("messages", "locale");
75 }
76
77 _textdomain("messages");
78 _bind_textdomain_codeset("messages", "UTF-8");
79 }
80 }
81
82 startup_gettext();
83
84 } else { // If translations are enabled.
85 function __($msg) {
86 return $msg;
87 }
88 function startup_gettext() {
89 // no-op
90 return true;
91 }
92 } // If translations are enabled.
93
94 if (defined('MEMCACHE_SERVER')) {
95 $memcache = new Memcache;
96 $memcache->connect(MEMCACHE_SERVER, 11211);
97 }
98
99 require_once 'db-prefs.php';
100 require_once 'compat.php';
101 require_once 'errors.php';
102 require_once 'version.php';
103
104 require_once 'lib/phpmailer/class.phpmailer.php';
105
106 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
107 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
108 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
109
110 require_once "lib/simplepie/simplepie.inc";
111 require_once "lib/magpierss/rss_fetch.inc";
112 require_once 'lib/magpierss/rss_utils.inc';
113 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
114
115 /**
116 * Print a timestamped debug message.
117 *
118 * @param string $msg The debug message.
119 * @return void
120 */
121 function _debug($msg) {
122 $ts = strftime("%H:%M:%S", time());
123 if (function_exists('posix_getpid')) {
124 $ts = "$ts/" . posix_getpid();
125 }
126 print "[$ts] $msg\n";
127 } // function _debug
128
129 /**
130 * Purge a feed old posts.
131 *
132 * @param mixed $link A database connection.
133 * @param mixed $feed_id The id of the purged feed.
134 * @param mixed $purge_interval Olderness of purged posts.
135 * @param boolean $debug Set to True to enable the debug. False by default.
136 * @access public
137 * @return void
138 */
139 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
140
141 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
142
143 $rows = -1;
144
145 $result = db_query($link,
146 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
147
148 $owner_uid = false;
149
150 if (db_num_rows($result) == 1) {
151 $owner_uid = db_fetch_result($result, 0, "owner_uid");
152 }
153
154 if ($purge_interval == -1 || !$purge_interval) {
155 if ($owner_uid) {
156 ccache_update($link, $feed_id, $owner_uid);
157 }
158 return;
159 }
160
161 if (!$owner_uid) return;
162
163 if (FORCE_ARTICLE_PURGE == 0) {
164 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
165 $owner_uid, false);
166 } else {
167 $purge_unread = true;
168 $purge_interval = FORCE_ARTICLE_PURGE;
169 }
170
171 if (!$purge_unread) $query_limit = " unread = false AND ";
172
173 if (DB_TYPE == "pgsql") {
174 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
175 marked = false AND feed_id = '$feed_id' AND
176 (SELECT date_updated FROM ttrss_entries WHERE
177 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
178
179 $pg_version = get_pgsql_version($link);
180
181 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
182
183 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
184 ttrss_entries.id = ref_id AND
185 marked = false AND
186 feed_id = '$feed_id' AND
187 $query_limit
188 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
189
190 } else {
191
192 $result = db_query($link, "DELETE FROM ttrss_user_entries
193 USING ttrss_entries
194 WHERE ttrss_entries.id = ref_id AND
195 marked = false AND
196 feed_id = '$feed_id' AND
197 $query_limit
198 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
199 }
200
201 $rows = pg_affected_rows($result);
202
203 } else {
204
205 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
206 marked = false AND feed_id = '$feed_id' AND
207 (SELECT date_updated FROM ttrss_entries WHERE
208 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
209
210 $result = db_query($link, "DELETE FROM ttrss_user_entries
211 USING ttrss_user_entries, ttrss_entries
212 WHERE ttrss_entries.id = ref_id AND
213 marked = false AND
214 feed_id = '$feed_id' AND
215 $query_limit
216 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
217
218 $rows = mysql_affected_rows($link);
219
220 }
221
222 ccache_update($link, $feed_id, $owner_uid);
223
224 if ($debug) {
225 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
226 }
227 } // function purge_feed
228
229 /**
230 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
231 *
232 * @param mixed $link A database connection
233 * @param boolean $do_output Set to true to enable printed output, false by default.
234 * @param integer $limit The maximal number of removed posts.
235 * @access public
236 * @return void
237 */
238 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
239
240 $random_qpart = sql_random_function();
241
242 if ($limit) {
243 $limit_qpart = "LIMIT $limit";
244 } else {
245 $limit_qpart = "";
246 }
247
248 $result = db_query($link,
249 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
250 ORDER BY $random_qpart $limit_qpart");
251
252 while ($line = db_fetch_assoc($result)) {
253
254 $feed_id = $line["id"];
255 $purge_interval = $line["purge_interval"];
256 $owner_uid = $line["owner_uid"];
257
258 if ($purge_interval == 0) {
259
260 $tmp_result = db_query($link,
261 "SELECT value FROM ttrss_user_prefs WHERE
262 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
263
264 if (db_num_rows($tmp_result) != 0) {
265 $purge_interval = db_fetch_result($tmp_result, 0, "value");
266 }
267 }
268
269 if ($do_output) {
270 // print "Feed $feed_id: purge interval = $purge_interval\n";
271 }
272
273 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
274 purge_feed($link, $feed_id, $purge_interval, $do_output);
275 }
276 }
277
278 purge_orphans($link, $do_output);
279
280 } // function global_purge_old_posts */
281
282 function feed_purge_interval($link, $feed_id) {
283
284 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
285 WHERE id = '$feed_id'");
286
287 if (db_num_rows($result) == 1) {
288 $purge_interval = db_fetch_result($result, 0, "purge_interval");
289 $owner_uid = db_fetch_result($result, 0, "owner_uid");
290
291 if ($purge_interval == 0) $purge_interval = get_pref($link,
292 'PURGE_OLD_DAYS', $owner_uid);
293
294 return $purge_interval;
295
296 } else {
297 return -1;
298 }
299 }
300
301 function purge_old_posts($link) {
302
303 $user_id = $_SESSION["uid"];
304
305 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
306 WHERE owner_uid = '$user_id'");
307
308 while ($line = db_fetch_assoc($result)) {
309
310 $feed_id = $line["id"];
311 $purge_interval = $line["purge_interval"];
312
313 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
314
315 if ($purge_interval > 0) {
316 purge_feed($link, $feed_id, $purge_interval);
317 }
318 }
319
320 purge_orphans($link);
321 }
322
323 function purge_orphans($link, $do_output = false) {
324
325 // purge orphaned posts in main content table
326 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
327 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
328
329 if ($do_output) {
330 $rows = db_affected_rows($link, $result);
331 _debug("Purged $rows orphaned posts.");
332 }
333 }
334
335 function get_feed_update_interval($link, $feed_id) {
336 $result = db_query($link, "SELECT owner_uid, update_interval FROM
337 ttrss_feeds WHERE id = '$feed_id'");
338
339 if (db_num_rows($result) == 1) {
340 $update_interval = db_fetch_result($result, 0, "update_interval");
341 $owner_uid = db_fetch_result($result, 0, "owner_uid");
342
343 if ($update_interval != 0) {
344 return $update_interval;
345 } else {
346 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
347 }
348
349 } else {
350 return -1;
351 }
352 }
353
354 function fetch_file_contents($url, $type = false) {
355 if (USE_CURL_FOR_ICONS) {
356 $ch = curl_init($url);
357
358 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
359 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
360 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
361 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
362 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
363 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
364
365 $contents = @curl_exec($ch);
366 if ($contents === false) {
367 curl_close($ch);
368 return false;
369 }
370
371 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
372 curl_close($ch);
373
374 if ($type && strpos($content_type, "$type") === false) {
375 return false;
376 }
377
378 return $contents;
379 } else {
380 return @file_get_contents($url);
381 }
382
383 }
384
385 /**
386 * Try to determine the favicon URL for a feed.
387 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
388 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
389 *
390 * @param string $url A feed or page URL
391 * @access public
392 * @return mixed The favicon URL, or false if none was found.
393 */
394 function get_favicon_url($url) {
395
396 if ($html = @fetch_file_contents($url)) {
397
398 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
399 // Attempt to grab a favicon link from their webpage url
400 $linkUrl = html_entity_decode($matches[1]);
401
402 if (substr($linkUrl, 0, 1) == '/') {
403 $urlParts = parse_url($url);
404 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
405 } else if (substr($linkUrl, 0, 7) == 'http://') {
406 $faviconURL = $linkUrl;
407 } else {
408 $pos = strrpos($url, "/");
409 // no "/" in url or "/" is part of "://"
410 if ($pos === false || $pos == (strpos($url, "://")+2)) {
411 $faviconURL = $url.'/'.$linkUrl;
412 } else {
413 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
414 }
415 }
416
417 } else {
418 // If unsuccessful, attempt to "guess" the favicon location
419 $urlParts = parse_url($url);
420 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
421 }
422 }
423
424 // Run a test to see if what we have attempted to get actually exists.
425 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
426 return $faviconURL;
427 } else {
428 return false;
429 }
430 } // function get_favicon_url
431
432 /**
433 * Check if a link is a valid and working URL.
434 *
435 * @param mixed $link A URL to check
436 * @access public
437 * @return boolean True if the URL is valid, false otherwise.
438 */
439 function url_validate($link) {
440
441 $url_parts = @parse_url($link);
442
443 if ( empty( $url_parts["host"] ) )
444 return false;
445
446 if ( !empty( $url_parts["path"] ) ) {
447 $documentpath = $url_parts["path"];
448 } else {
449 $documentpath = "/";
450 }
451
452 if ( !empty( $url_parts["query"] ) )
453 $documentpath .= "?" . $url_parts["query"];
454
455 $host = $url_parts["host"];
456 $port = $url_parts["port"];
457
458 if ( empty($port) )
459 $port = "80";
460
461 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
462
463 if ( !$socket )
464 return false;
465
466 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
467
468 $http_response = fgets( $socket, 22 );
469
470 $responses = "/(200 OK)|(30[123])/";
471 if ( preg_match($responses, $http_response) ) {
472 fclose($socket);
473 return true;
474 } else {
475 return false;
476 }
477
478 } // function url_validate
479
480 function check_feed_favicon($site_url, $feed, $link) {
481 $favicon_url = get_favicon_url($site_url);
482
483 # print "FAVICON [$site_url]: $favicon_url\n";
484
485 $icon_file = ICONS_DIR . "/$feed.ico";
486
487 if ($favicon_url && !file_exists($icon_file)) {
488 $contents = fetch_file_contents($favicon_url, "image");
489
490 if ($contents) {
491 $fp = fopen($icon_file, "w");
492
493 if ($fp) {
494 fwrite($fp, $contents);
495 fclose($fp);
496 chmod($icon_file, 0644);
497 }
498 }
499 }
500 }
501
502 function update_rss_feed($link, $feed, $ignore_daemon = false) {
503
504 global $memcache;
505
506 /* Update all feeds with the same URL to utilize memcache */
507
508 if ($memcache) {
509 $result = db_query($link, "SELECT f1.id
510 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
511 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
512
513 while ($line = db_fetch_assoc($result)) {
514 update_rss_feed_real($link, $line["id"], $ignore_daemon);
515 }
516 } else {
517 update_rss_feed_real($link, $feed, $ignore_daemon);
518 }
519 }
520
521 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
522
523 global $memcache;
524
525 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
526 return false;
527 }
528
529 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
530 _debug("update_rss_feed: start");
531 }
532
533 if (!$ignore_daemon) {
534
535 if (DB_TYPE == "pgsql") {
536 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
537 } else {
538 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
539 }
540
541 $result = db_query($link, "SELECT id,update_interval,auth_login,
542 auth_pass,cache_images,update_method
543 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
544
545 } else {
546
547 $result = db_query($link, "SELECT id,update_interval,auth_login,
548 feed_url,auth_pass,cache_images,update_method,last_updated
549 FROM ttrss_feeds WHERE id = '$feed'");
550
551 }
552
553 if (db_num_rows($result) == 0) {
554 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
555 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
556 }
557 return false;
558 }
559
560 $update_method = db_fetch_result($result, 0, "update_method");
561 $last_updated = db_fetch_result($result, 0, "last_updated");
562
563 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
564 WHERE id = '$feed'");
565
566 $auth_login = db_fetch_result($result, 0, "auth_login");
567 $auth_pass = db_fetch_result($result, 0, "auth_pass");
568
569 if (DEFAULT_UPDATE_METHOD == "1") {
570 $use_simplepie = $update_method != 1;
571 } else {
572 $use_simplepie = $update_method == 2;
573 }
574
575 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
576 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
577 }
578
579 if (!$use_simplepie) {
580 $auth_login = urlencode($auth_login);
581 $auth_pass = urlencode($auth_pass);
582 }
583
584 $update_interval = db_fetch_result($result, 0, "update_interval");
585 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
586 $fetch_url = db_fetch_result($result, 0, "feed_url");
587
588 if ($update_interval < 0) { return; }
589
590 $feed = db_escape_string($feed);
591
592 if ($auth_login && $auth_pass) {
593 $url_parts = array();
594 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
595
596 if ($url_parts[1] && $url_parts[2]) {
597 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
598 }
599
600 }
601
602 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
603 _debug("update_rss_feed: fetching [$fetch_url]...");
604 }
605
606 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
607
608 if ($memcache && $obj = $memcache->get($obj_id)) {
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: data found in memcache.");
612 }
613
614 $rss = $obj;
615
616 } else {
617
618 if (!$use_simplepie) {
619 $rss = @fetch_rss($fetch_url);
620 } else {
621 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
622 mkdir(SIMPLEPIE_CACHE_DIR);
623 }
624
625 $rss = new SimplePie();
626 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
627 # $rss->set_timeout(10);
628 $rss->set_feed_url($fetch_url);
629 $rss->set_output_encoding('UTF-8');
630
631 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
632 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
633 _debug("enabling image cache");
634 }
635
636 $rss->set_image_handler('./image.php', 'i');
637 }
638
639 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
640 _debug("feed update interval (sec): " .
641 get_feed_update_interval($link, $feed)*60);
642 }
643
644 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
645 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
646 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
647 }
648
649 $rss->init();
650 }
651
652 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
653 }
654
655 // print_r($rss);
656
657 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
658 _debug("update_rss_feed: fetch done, parsing...");
659 }
660
661 $feed = db_escape_string($feed);
662
663 if ($use_simplepie) {
664 $fetch_ok = !$rss->error();
665 } else {
666 $fetch_ok = !!$rss;
667 }
668
669 if ($fetch_ok) {
670
671 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
672 _debug("update_rss_feed: processing feed data...");
673 }
674
675 // db_query($link, "BEGIN");
676
677 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
678 FROM ttrss_feeds WHERE id = '$feed'");
679
680 $registered_title = db_fetch_result($result, 0, "title");
681 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
682 $orig_site_url = db_fetch_result($result, 0, "site_url");
683
684 $owner_uid = db_fetch_result($result, 0, "owner_uid");
685
686 if ($use_simplepie) {
687 $site_url = $rss->get_link();
688 } else {
689 $site_url = $rss->channel["link"];
690 }
691
692 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
693 _debug("update_rss_feed: checking favicon...");
694 }
695
696 check_feed_favicon($site_url, $feed, $link);
697
698 if (!$registered_title || $registered_title == "[Unknown]") {
699
700 if ($use_simplepie) {
701 $feed_title = db_escape_string($rss->get_title());
702 } else {
703 $feed_title = db_escape_string($rss->channel["title"]);
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: registering title: $feed_title");
708 }
709
710 db_query($link, "UPDATE ttrss_feeds SET
711 title = '$feed_title' WHERE id = '$feed'");
712 }
713
714 // weird, weird Magpie
715 if (!$use_simplepie) {
716 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
717 }
718
719 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
720 db_query($link, "UPDATE ttrss_feeds SET
721 site_url = '$site_url' WHERE id = '$feed'");
722 }
723
724 // print "I: " . $rss->channel["image"]["url"];
725
726 if (!$use_simplepie) {
727 $icon_url = $rss->image["url"];
728 } else {
729 $icon_url = $rss->get_image_url();
730 }
731
732 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
733 $icon_url = db_escape_string($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, $owner_uid);
742
743 if ($use_simplepie) {
744 $iterator = $rss->get_items();
745 } else {
746 $iterator = $rss->items;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
748 if (!$iterator || !is_array($iterator)) $iterator = $rss;
749 }
750
751 if (!is_array($iterator)) {
752 /* db_query($link, "UPDATE ttrss_feeds
753 SET last_error = 'Parse error: can\'t find any articles.'
754 WHERE id = '$feed'"); */
755
756 // clear any errors and mark feed as updated if fetched okay
757 // even if it's blank
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
760 _debug("update_rss_feed: entry iterator is not an array, no articles?");
761 }
762
763 db_query($link, "UPDATE ttrss_feeds
764 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
765
766 return; // no articles
767 }
768
769 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
770 _debug("update_rss_feed: processing articles...");
771 }
772
773 foreach ($iterator as $item) {
774
775 if ($_REQUEST['xdebug'] == 2) {
776 print_r($item);
777 }
778
779 if ($use_simplepie) {
780 $entry_guid = $item->get_id();
781 if (!$entry_guid) $entry_guid = $item->get_link();
782 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
783
784 } else {
785
786 $entry_guid = $item["id"];
787
788 if (!$entry_guid) $entry_guid = $item["guid"];
789 if (!$entry_guid) $entry_guid = $item["link"];
790 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
791 }
792
793 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
794 _debug("update_rss_feed: guid $entry_guid");
795 }
796
797 if (!$entry_guid) continue;
798
799 $entry_timestamp = "";
800
801 if ($use_simplepie) {
802 $entry_timestamp = strtotime($item->get_date());
803 } else {
804 $rss_2_date = $item['pubdate'];
805 $rss_1_date = $item['dc']['date'];
806 $atom_date = $item['issued'];
807 if (!$atom_date) $atom_date = $item['updated'];
808
809 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
810 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
811 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
812
813 }
814
815 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
816 $entry_timestamp = time();
817 $no_orig_date = 'true';
818 } else {
819 $no_orig_date = 'false';
820 }
821
822 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
823
824 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
825 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
826 }
827
828 if ($use_simplepie) {
829 $entry_title = $item->get_title();
830 } else {
831 $entry_title = trim(strip_tags($item["title"]));
832 }
833
834 if ($use_simplepie) {
835 $entry_link = $item->get_link();
836 } else {
837 // strange Magpie workaround
838 $entry_link = $item["link_"];
839 if (!$entry_link) $entry_link = $item["link"];
840 }
841
842 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
843 _debug("update_rss_feed: title $entry_title");
844 }
845
846 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
847
848 $entry_link = strip_tags($entry_link);
849
850 if ($use_simplepie) {
851 $entry_content = $item->get_content();
852 if (!$entry_content) $entry_content = $item->get_description();
853 } else {
854 $entry_content = $item["content:escaped"];
855
856 if (!$entry_content) $entry_content = $item["content:encoded"];
857 if (!$entry_content) $entry_content = $item["content"]["encoded"];
858 if (!$entry_content) $entry_content = $item["content"];
859
860 // Magpie bugs are getting ridiculous
861 if (trim($entry_content) == "Array") $entry_content = false;
862
863 if (!$entry_content) $entry_content = $item["atom_content"];
864 if (!$entry_content) $entry_content = $item["summary"];
865
866 if (!$entry_content ||
867 strlen($entry_content) < strlen($item["description"])) {
868 $entry_content = $item["description"];
869 };
870
871 // WTF
872 if (is_array($entry_content)) {
873 $entry_content = $entry_content["encoded"];
874 if (!$entry_content) $entry_content = $entry_content["escaped"];
875 }
876 }
877
878 if ($_REQUEST["xdebug"] == 2) {
879 print "update_rss_feed: content: ";
880 print_r(htmlspecialchars($entry_content));
881 }
882
883 $entry_content_unescaped = $entry_content;
884
885 if ($use_simplepie) {
886 $entry_comments = strip_tags($item->data["comments"]);
887 if ($item->get_author()) {
888 $entry_author_item = $item->get_author();
889 $entry_author = $entry_author_item->get_name();
890 if (!$entry_author) $entry_author = $entry_author_item->get_email();
891
892 $entry_author = db_escape_string($entry_author);
893 }
894 } else {
895 $entry_comments = strip_tags($item["comments"]);
896
897 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
898
899 if ($item['author']) {
900
901 if (is_array($item['author'])) {
902
903 if (!$entry_author) {
904 $entry_author = db_escape_string(strip_tags($item['author']['name']));
905 }
906
907 if (!$entry_author) {
908 $entry_author = db_escape_string(strip_tags($item['author']['email']));
909 }
910 }
911
912 if (!$entry_author) {
913 $entry_author = db_escape_string(strip_tags($item['author']));
914 }
915 }
916 }
917
918 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
919
920 $entry_guid = db_escape_string(strip_tags($entry_guid));
921 $entry_guid = mb_substr($entry_guid, 0, 250);
922
923 $result = db_query($link, "SELECT id FROM ttrss_entries
924 WHERE guid = '$entry_guid'");
925
926 $entry_content = db_escape_string($entry_content);
927
928 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
929
930 $entry_title = db_escape_string($entry_title);
931 $entry_link = db_escape_string($entry_link);
932 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
933 $entry_author = mb_substr($entry_author, 0, 250);
934
935 if ($use_simplepie) {
936 $num_comments = 0; #FIXME#
937 } else {
938 $num_comments = db_escape_string($item["slash"]["comments"]);
939 }
940
941 if (!$num_comments) $num_comments = 0;
942
943 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
944 _debug("update_rss_feed: looking for tags [1]...");
945 }
946
947 // parse <category> entries into tags
948
949 $additional_tags = array();
950
951 if ($use_simplepie) {
952
953 $additional_tags_src = $item->get_categories();
954
955 if (is_array($additional_tags_src)) {
956 foreach ($additional_tags_src as $tobj) {
957 array_push($additional_tags, $tobj->get_term());
958 }
959 }
960
961 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
962 _debug("update_rss_feed: category tags:");
963 print_r($additional_tags);
964 }
965
966 } else {
967
968 $t_ctr = $item['category#'];
969
970 if ($t_ctr == 0) {
971 $additional_tags = array();
972 } else if ($t_ctr > 0) {
973 $additional_tags = array($item['category']);
974
975 if ($item['category@term']) {
976 array_push($additional_tags, $item['category@term']);
977 }
978
979 for ($i = 0; $i <= $t_ctr; $i++ ) {
980 if ($item["category#$i"]) {
981 array_push($additional_tags, $item["category#$i"]);
982 }
983
984 if ($item["category#$i@term"]) {
985 array_push($additional_tags, $item["category#$i@term"]);
986 }
987 }
988 }
989
990 // parse <dc:subject> elements
991
992 $t_ctr = $item['dc']['subject#'];
993
994 if ($t_ctr > 0) {
995 array_push($additional_tags, $item['dc']['subject']);
996
997 for ($i = 0; $i <= $t_ctr; $i++ ) {
998 if ($item['dc']["subject#$i"]) {
999 array_push($additional_tags, $item['dc']["subject#$i"]);
1000 }
1001 }
1002 }
1003 }
1004
1005 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1006 _debug("update_rss_feed: looking for tags [2]...");
1007 }
1008
1009 /* taaaags */
1010 // <a href="..." rel="tag">Xorg</a>, //
1011
1012 $entry_tags = null;
1013
1014 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1015 $entry_content_unescaped, $entry_tags);
1016
1017 $entry_tags = $entry_tags[1];
1018
1019 $entry_tags = array_merge($entry_tags, $additional_tags);
1020
1021 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1022 _debug("update_rss_feed: unfiltered tags found:");
1023 print_r($entry_tags);
1024 }
1025
1026 # sanitize content
1027
1028 $entry_content = sanitize_article_content($entry_content);
1029 $entry_title = sanitize_article_content($entry_title);
1030
1031 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1032 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1033 }
1034
1035 db_query($link, "BEGIN");
1036
1037 if (db_num_rows($result) == 0) {
1038
1039 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1040 _debug("update_rss_feed: base guid not found");
1041 }
1042
1043 // base post entry does not exist, create it
1044
1045 $result = db_query($link,
1046 "INSERT INTO ttrss_entries
1047 (title,
1048 guid,
1049 link,
1050 updated,
1051 content,
1052 content_hash,
1053 no_orig_date,
1054 date_updated,
1055 date_entered,
1056 comments,
1057 num_comments,
1058 author)
1059 VALUES
1060 ('$entry_title',
1061 '$entry_guid',
1062 '$entry_link',
1063 '$entry_timestamp_fmt',
1064 '$entry_content',
1065 '$content_hash',
1066 $no_orig_date,
1067 NOW(),
1068 NOW(),
1069 '$entry_comments',
1070 '$num_comments',
1071 '$entry_author')");
1072 } else {
1073 // we keep encountering the entry in feeds, so we need to
1074 // update date_updated column so that we don't get horrible
1075 // dupes when the entry gets purged and reinserted again e.g.
1076 // in the case of SLOW SLOW OMG SLOW updating feeds
1077
1078 $base_entry_id = db_fetch_result($result, 0, "id");
1079
1080 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1081 WHERE id = '$base_entry_id'");
1082 }
1083
1084 // now it should exist, if not - bad luck then
1085
1086 $result = db_query($link, "SELECT
1087 id,content_hash,no_orig_date,title,
1088 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1089 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1090 num_comments
1091 FROM
1092 ttrss_entries
1093 WHERE guid = '$entry_guid'");
1094
1095 $entry_ref_id = 0;
1096 $entry_int_id = 0;
1097
1098 if (db_num_rows($result) == 1) {
1099
1100 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1101 _debug("update_rss_feed: base guid found, checking for user record");
1102 }
1103
1104 // this will be used below in update handler
1105 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1106 $orig_title = db_fetch_result($result, 0, "title");
1107 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1108 $orig_date_updated = strtotime(db_fetch_result($result,
1109 0, "date_updated"));
1110
1111 $ref_id = db_fetch_result($result, 0, "id");
1112 $entry_ref_id = $ref_id;
1113
1114 // check for user post link to main table
1115
1116 // do we allow duplicate posts with same GUID in different feeds?
1117 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1118 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1119 } else {
1120 $dupcheck_qpart = "";
1121 }
1122
1123 /* Collect article tags here so we could filter by them: */
1124
1125 $article_filters = get_article_filters($filters, $entry_title,
1126 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1127
1128 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1129 _debug("update_rss_feed: article filters: ");
1130 if (count($article_filters) != 0) {
1131 print_r($article_filters);
1132 }
1133 }
1134
1135 if (find_article_filter($article_filters, "filter")) {
1136 db_query($link, "COMMIT"); // close transaction in progress
1137 continue;
1138 }
1139
1140 $score = calculate_article_score($article_filters);
1141
1142 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1143 _debug("update_rss_feed: initial score: $score");
1144 }
1145
1146 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1147 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1148 $dupcheck_qpart";
1149
1150 // if ($_REQUEST["xdebug"]) print "$query\n";
1151
1152 $result = db_query($link, $query);
1153
1154 // okay it doesn't exist - create user entry
1155 if (db_num_rows($result) == 0) {
1156
1157 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1158 _debug("update_rss_feed: user record not found, creating...");
1159 }
1160
1161 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1162 $unread = 'true';
1163 $last_read_qpart = 'NULL';
1164 } else {
1165 $unread = 'false';
1166 $last_read_qpart = 'NOW()';
1167 }
1168
1169 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1170 $marked = 'true';
1171 } else {
1172 $marked = 'false';
1173 }
1174
1175 if (find_article_filter($article_filters, 'publish')) {
1176 $published = 'true';
1177 } else {
1178 $published = 'false';
1179 }
1180
1181 $result = db_query($link,
1182 "INSERT INTO ttrss_user_entries
1183 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1184 published, score, tag_cache)
1185 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1186 $last_read_qpart, $marked, $published, '$score', '')");
1187
1188 $result = db_query($link,
1189 "SELECT int_id FROM ttrss_user_entries WHERE
1190 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1191 feed_id = '$feed' LIMIT 1");
1192
1193 if (db_num_rows($result) == 1) {
1194 $entry_int_id = db_fetch_result($result, 0, "int_id");
1195 }
1196 } else {
1197 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1198 _debug("update_rss_feed: user record FOUND");
1199 }
1200
1201 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1202 $entry_int_id = db_fetch_result($result, 0, "int_id");
1203 }
1204
1205 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1206 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1207 }
1208
1209 $post_needs_update = false;
1210
1211 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1212 ($content_hash != $orig_content_hash)) {
1213 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1214 $post_needs_update = true;
1215 }
1216
1217 if (db_escape_string($orig_title) != $entry_title) {
1218 $post_needs_update = true;
1219 }
1220
1221 if ($orig_num_comments != $num_comments) {
1222 $post_needs_update = true;
1223 }
1224
1225 // this doesn't seem to be very reliable
1226 //
1227 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1228 // $post_needs_update = true;
1229 // }
1230
1231 // if post needs update, update it and mark all user entries
1232 // linking to this post as updated
1233 if ($post_needs_update) {
1234
1235 if (defined('DAEMON_EXTENDED_DEBUG')) {
1236 _debug("update_rss_feed: post $entry_guid needs update...");
1237 }
1238
1239 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1240
1241 db_query($link, "UPDATE ttrss_entries
1242 SET title = '$entry_title', content = '$entry_content',
1243 content_hash = '$content_hash',
1244 num_comments = '$num_comments'
1245 WHERE id = '$ref_id'");
1246
1247 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1248 db_query($link, "UPDATE ttrss_user_entries
1249 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1250 } else {
1251 db_query($link, "UPDATE ttrss_user_entries
1252 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1253 }
1254
1255 }
1256 }
1257
1258 db_query($link, "COMMIT");
1259
1260 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1261 _debug("update_rss_feed: assigning labels...");
1262 }
1263
1264 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1265 $owner_uid);
1266
1267 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1268 _debug("update_rss_feed: looking for enclosures...");
1269 }
1270
1271 // enclosures
1272
1273 $enclosures = array();
1274
1275 if ($use_simplepie) {
1276 $encs = $item->get_enclosures();
1277
1278 if (is_array($encs)) {
1279 foreach ($encs as $e) {
1280 $e_item = array(
1281 $e->link, $e->type, $e->length);
1282
1283 array_push($enclosures, $e_item);
1284 }
1285 }
1286
1287 } else {
1288 // <enclosure>
1289
1290 $e_ctr = $item['enclosure#'];
1291
1292 if ($e_ctr > 0) {
1293 $e_item = array($item['enclosure@url'],
1294 $item['enclosure@type'],
1295 $item['enclosure@length']);
1296
1297 array_push($enclosures, $e_item);
1298
1299 for ($i = 0; $i <= $e_ctr; $i++ ) {
1300
1301 if ($item["enclosure#$i@url"]) {
1302 $e_item = array($item["enclosure#$i@url"],
1303 $item["enclosure#$i@type"],
1304 $item["enclosure#$i@length"]);
1305 array_push($enclosures, $e_item);
1306 }
1307 }
1308 }
1309
1310 // <media:content>
1311 // can there be many of those? yes -fox
1312
1313 $m_ctr = $item['media']['content#'];
1314
1315 if ($m_ctr > 0) {
1316 $e_item = array($item['media']['content@url'],
1317 $item['media']['content@medium'],
1318 $item['media']['content@length']);
1319
1320 array_push($enclosures, $e_item);
1321
1322 for ($i = 0; $i <= $m_ctr; $i++ ) {
1323
1324 if ($item["media"]["content#$i@url"]) {
1325 $e_item = array($item["media"]["content#$i@url"],
1326 $item["media"]["content#$i@medium"],
1327 $item["media"]["content#$i@length"]);
1328 array_push($enclosures, $e_item);
1329 }
1330 }
1331
1332 }
1333 }
1334
1335
1336 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1337 _debug("update_rss_feed: article enclosures:");
1338 print_r($enclosures);
1339 }
1340
1341 db_query($link, "BEGIN");
1342
1343 foreach ($enclosures as $enc) {
1344 $enc_url = db_escape_string($enc[0]);
1345 $enc_type = db_escape_string($enc[1]);
1346 $enc_dur = db_escape_string($enc[2]);
1347
1348 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1349 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1350
1351 if (db_num_rows($result) == 0) {
1352 db_query($link, "INSERT INTO ttrss_enclosures
1353 (content_url, content_type, title, duration, post_id) VALUES
1354 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1355 }
1356 }
1357
1358 db_query($link, "COMMIT");
1359
1360 // check for manual tags (we have to do it here since they're loaded from filters)
1361
1362 foreach ($article_filters as $f) {
1363 if ($f[0] == "tag") {
1364
1365 $manual_tags = trim_array(split(",", $f[1]));
1366
1367 foreach ($manual_tags as $tag) {
1368 if (tag_is_valid($tag)) {
1369 array_push($entry_tags, $tag);
1370 }
1371 }
1372 }
1373 }
1374
1375 // Skip boring tags
1376
1377 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1378 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1379
1380 $filtered_tags = array();
1381 $tags_to_cache = array();
1382
1383 if ($entry_tags && is_array($entry_tags)) {
1384 foreach ($entry_tags as $tag) {
1385 if (array_search($tag, $boring_tags) === false) {
1386 array_push($filtered_tags, $tag);
1387 }
1388 }
1389 }
1390
1391 $filtered_tags = array_unique($filtered_tags);
1392
1393 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1394 _debug("update_rss_feed: filtered article tags:");
1395 print_r($filtered_tags);
1396 }
1397
1398 // Save article tags in the database
1399
1400 if (count($filtered_tags) > 0) {
1401
1402 db_query($link, "BEGIN");
1403
1404 foreach ($filtered_tags as $tag) {
1405
1406 $tag = sanitize_tag($tag);
1407 $tag = db_escape_string($tag);
1408
1409 if (!tag_is_valid($tag)) continue;
1410
1411 $result = db_query($link, "SELECT id FROM ttrss_tags
1412 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1413 owner_uid = '$owner_uid' LIMIT 1");
1414
1415 if ($result && db_num_rows($result) == 0) {
1416
1417 db_query($link, "INSERT INTO ttrss_tags
1418 (owner_uid,tag_name,post_int_id)
1419 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1420 }
1421
1422 array_push($tags_to_cache, $tag);
1423 }
1424
1425 /* update the cache */
1426
1427 $tags_to_cache = array_unique($tags_to_cache);
1428
1429 $tags_str = db_escape_string(join(",", $tags_to_cache));
1430
1431 db_query($link, "UPDATE ttrss_user_entries
1432 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1433 AND owner_uid = $owner_uid");
1434
1435 db_query($link, "COMMIT");
1436 }
1437
1438 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1439 _debug("update_rss_feed: article processed");
1440 }
1441 }
1442
1443 if (!$last_updated) {
1444 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1445 _debug("update_rss_feed: new feed, catching it up...");
1446 }
1447 catchup_feed($link, $feed, false, $owner_uid);
1448 }
1449
1450 purge_feed($link, $feed, 0);
1451
1452 db_query($link, "UPDATE ttrss_feeds
1453 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1454
1455 // db_query($link, "COMMIT");
1456
1457 } else {
1458
1459 if ($use_simplepie) {
1460 $error_msg = mb_substr($rss->error(), 0, 250);
1461 } else {
1462 $error_msg = mb_substr(magpie_error(), 0, 250);
1463 }
1464
1465 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1466 _debug("update_rss_feed: error fetching feed: $error_msg");
1467 }
1468
1469 $error_msg = db_escape_string($error_msg);
1470
1471 db_query($link,
1472 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1473 last_updated = NOW() WHERE id = '$feed'");
1474 }
1475
1476 if ($use_simplepie) {
1477 unset($rss);
1478 }
1479
1480 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1481 _debug("update_rss_feed: done");
1482 }
1483
1484 }
1485
1486 function print_select($id, $default, $values, $attributes = "") {
1487 print "<select name=\"$id\" id=\"$id\" $attributes>";
1488 foreach ($values as $v) {
1489 if ($v == $default)
1490 $sel = " selected";
1491 else
1492 $sel = "";
1493
1494 print "<option$sel>$v</option>";
1495 }
1496 print "</select>";
1497 }
1498
1499 function print_select_hash($id, $default, $values, $attributes = "") {
1500 print "<select name=\"$id\" id='$id' $attributes>";
1501 foreach (array_keys($values) as $v) {
1502 if ($v == $default)
1503 $sel = 'selected="selected"';
1504 else
1505 $sel = "";
1506
1507 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1508 }
1509
1510 print "</select>";
1511 }
1512
1513 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1514 $matches = array();
1515
1516 if ($filters["title"]) {
1517 foreach ($filters["title"] as $filter) {
1518 $reg_exp = $filter["reg_exp"];
1519 $inverse = $filter["inverse"];
1520 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1521 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1522
1523 array_push($matches, array($filter["action"], $filter["action_param"]));
1524 }
1525 }
1526 }
1527
1528 if ($filters["content"]) {
1529 foreach ($filters["content"] as $filter) {
1530 $reg_exp = $filter["reg_exp"];
1531 $inverse = $filter["inverse"];
1532
1533 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1534 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1535
1536 array_push($matches, array($filter["action"], $filter["action_param"]));
1537 }
1538 }
1539 }
1540
1541 if ($filters["both"]) {
1542 foreach ($filters["both"] as $filter) {
1543 $reg_exp = $filter["reg_exp"];
1544 $inverse = $filter["inverse"];
1545
1546 if ($inverse) {
1547 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1548 array_push($matches, array($filter["action"], $filter["action_param"]));
1549 }
1550 } else {
1551 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1552 array_push($matches, array($filter["action"], $filter["action_param"]));
1553 }
1554 }
1555 }
1556 }
1557
1558 if ($filters["link"]) {
1559 $reg_exp = $filter["reg_exp"];
1560 foreach ($filters["link"] as $filter) {
1561 $reg_exp = $filter["reg_exp"];
1562 $inverse = $filter["inverse"];
1563
1564 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1565 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1566
1567 array_push($matches, array($filter["action"], $filter["action_param"]));
1568 }
1569 }
1570 }
1571
1572 if ($filters["date"]) {
1573 $reg_exp = $filter["reg_exp"];
1574 foreach ($filters["date"] as $filter) {
1575 $date_modifier = $filter["filter_param"];
1576 $inverse = $filter["inverse"];
1577 $check_timestamp = strtotime($filter["reg_exp"]);
1578
1579 # no-op when timestamp doesn't parse to prevent misfires
1580
1581 if ($check_timestamp) {
1582 $match_ok = false;
1583
1584 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1585 $date_modifier == "after" && $timestamp > $check_timestamp) {
1586 $match_ok = true;
1587 }
1588
1589 if ($inverse) $match_ok = !$match_ok;
1590
1591 if ($match_ok) {
1592 array_push($matches, array($filter["action"], $filter["action_param"]));
1593 }
1594 }
1595 }
1596 }
1597
1598 if ($filters["author"]) {
1599 foreach ($filters["author"] as $filter) {
1600 $reg_exp = $filter["reg_exp"];
1601 $inverse = $filter["inverse"];
1602 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1603 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1604
1605 array_push($matches, array($filter["action"], $filter["action_param"]));
1606 }
1607 }
1608 }
1609
1610 if ($filters["tag"]) {
1611
1612 $tag_string = join(",", $tags);
1613
1614 foreach ($filters["tag"] as $filter) {
1615 $reg_exp = $filter["reg_exp"];
1616 $inverse = $filter["inverse"];
1617
1618 if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) ||
1619 ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
1620
1621 array_push($matches, array($filter["action"], $filter["action_param"]));
1622 }
1623 }
1624 }
1625
1626
1627 return $matches;
1628 }
1629
1630 function find_article_filter($filters, $filter_name) {
1631 foreach ($filters as $f) {
1632 if ($f[0] == $filter_name) {
1633 return $f;
1634 };
1635 }
1636 return false;
1637 }
1638
1639 function calculate_article_score($filters) {
1640 $score = 0;
1641
1642 foreach ($filters as $f) {
1643 if ($f[0] == "score") {
1644 $score += $f[1];
1645 };
1646 }
1647 return $score;
1648 }
1649
1650 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1651 foreach ($filters as $f) {
1652 if ($f[0] == "label") {
1653 label_add_article($link, $id, $f[1], $owner_uid);
1654 };
1655 }
1656 }
1657
1658 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1659 $rtl_content = false, $last_updated = false, $last_error = false,
1660 $fg_content = false, $bg_content = false) {
1661
1662 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1663 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1664
1665 if ($unread > 0) $class .= "Unread";
1666
1667 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1668
1669 if (strpos($icon_file, "images") !== false) {
1670 $icon_file = theme_image($link, $icon_file);
1671 }
1672
1673 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1674 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1675 } else {
1676 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1677 }
1678
1679 if ($rtl_content) {
1680 $rtl_tag = "dir=\"rtl\"";
1681 } else {
1682 $rtl_tag = "dir=\"ltr\"";
1683 }
1684
1685 $error_notify_msg = "";
1686
1687 if ($last_error) {
1688 $link_title = "Error: $last_error ($last_updated)";
1689 $error_notify_msg = "(Error)";
1690 } else if ($last_updated) {
1691 $link_title = "Updated: $last_updated";
1692 }
1693
1694 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1695 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1696
1697 /* if ($feed_id < -10) {
1698 $bg_color = "#00ccff";
1699 $fg_color = "white";
1700 }
1701
1702 if ($fg_color || $bg_color) {
1703 $color_str = "<div class='labelColorIndicator'
1704 style='color : $fg_color; background-color : $bg_color'>l</div>";
1705 }
1706
1707 print $color_str; */
1708
1709 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1710 print "$feed_icon";
1711 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1712
1713 if ($unread != 0) {
1714 $fctr_class = "class=\"feedCtrHasUnread\"";
1715 } else {
1716 $fctr_class = "class=\"feedCtrNoUnread\"";
1717 }
1718
1719 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1720 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1721
1722 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1723 $total = getFeedArticles($link, $feed_id);
1724 print "<div class=\"feedExtInfo\">
1725 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1726 }
1727
1728 print "</li>";
1729
1730 }
1731
1732 function getmicrotime() {
1733 list($usec, $sec) = explode(" ",microtime());
1734 return ((float)$usec + (float)$sec);
1735 }
1736
1737 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1738 foreach ($values as $v) {
1739
1740 if ($v == $default)
1741 $sel = "checked";
1742 else
1743 $sel = "";
1744
1745 if ($v == $true_is) {
1746 $sel .= " value=\"1\"";
1747 } else {
1748 $sel .= " value=\"0\"";
1749 }
1750
1751 print "<input class=\"noborder\"
1752 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1753
1754 }
1755 }
1756
1757 function initialize_user_prefs($link, $uid, $profile = false) {
1758
1759 $uid = db_escape_string($uid);
1760
1761 if (!$profile) {
1762 $profile = "NULL";
1763 $profile_qpart = "AND profile IS NULL";
1764 } else {
1765 $profile_qpart = "AND profile = '$profile'";
1766 }
1767
1768 if (get_schema_version($link) < 63) $profile_qpart = "";
1769
1770 db_query($link, "BEGIN");
1771
1772 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1773
1774 $u_result = db_query($link, "SELECT pref_name
1775 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1776
1777 $active_prefs = array();
1778
1779 while ($line = db_fetch_assoc($u_result)) {
1780 array_push($active_prefs, $line["pref_name"]);
1781 }
1782
1783 while ($line = db_fetch_assoc($result)) {
1784 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1785 // print "adding " . $line["pref_name"] . "<br>";
1786
1787 if (get_schema_version($link) < 63) {
1788 db_query($link, "INSERT INTO ttrss_user_prefs
1789 (owner_uid,pref_name,value) VALUES
1790 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1791
1792 } else {
1793 db_query($link, "INSERT INTO ttrss_user_prefs
1794 (owner_uid,pref_name,value, profile) VALUES
1795 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1796 }
1797
1798 }
1799 }
1800
1801 db_query($link, "COMMIT");
1802
1803 }
1804
1805 function lookup_user_id($link, $user) {
1806
1807 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1808 login = '$login'");
1809
1810 if (db_num_rows($result) == 1) {
1811 return db_fetch_result($result, 0, "id");
1812 } else {
1813 return false;
1814 }
1815 }
1816
1817 function http_authenticate_user($link) {
1818
1819 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1820
1821 if (!$_SERVER["PHP_AUTH_USER"]) {
1822
1823 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1824 header('HTTP/1.0 401 Unauthorized');
1825 exit;
1826
1827 } else {
1828 $auth_result = authenticate_user($link,
1829 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1830
1831 if (!$auth_result) {
1832 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1833 header('HTTP/1.0 401 Unauthorized');
1834 exit;
1835 }
1836 }
1837
1838 return true;
1839 }
1840
1841 function authenticate_user($link, $login, $password, $force_auth = false) {
1842
1843 if (!SINGLE_USER_MODE) {
1844
1845 $pwd_hash1 = encrypt_password($password);
1846 $pwd_hash2 = encrypt_password($password, $login);
1847 $login = db_escape_string($login);
1848
1849 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1850 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1851
1852 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1853
1854 $query = "SELECT id,login,access_level,pwd_hash
1855 FROM ttrss_users WHERE
1856 login = '$login'";
1857
1858 } else {
1859 $query = "SELECT id,login,access_level,pwd_hash
1860 FROM ttrss_users WHERE
1861 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1862 pwd_hash = '$pwd_hash2')";
1863 }
1864
1865 $result = db_query($link, $query);
1866
1867 if (db_num_rows($result) == 1) {
1868 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1869 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1870 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1871
1872 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1873 $_SESSION["uid"]);
1874
1875 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1876 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1877
1878 $_SESSION["last_version_check"] = time();
1879
1880 initialize_user_prefs($link, $_SESSION["uid"]);
1881
1882 return true;
1883 }
1884
1885 return false;
1886
1887 } else {
1888
1889 $_SESSION["uid"] = 1;
1890 $_SESSION["name"] = "admin";
1891
1892 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1893
1894 initialize_user_prefs($link, $_SESSION["uid"]);
1895
1896 return true;
1897 }
1898 }
1899
1900 function make_password($length = 8) {
1901
1902 $password = "";
1903 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1904
1905 $i = 0;
1906
1907 while ($i < $length) {
1908 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1909
1910 if (!strstr($password, $char)) {
1911 $password .= $char;
1912 $i++;
1913 }
1914 }
1915 return $password;
1916 }
1917
1918 // this is called after user is created to initialize default feeds, labels
1919 // or whatever else
1920
1921 // user preferences are checked on every login, not here
1922
1923 function initialize_user($link, $uid) {
1924
1925 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1926 values ('$uid', 'Tiny Tiny RSS: New Releases',
1927 'http://tt-rss.org/releases.rss')");
1928
1929 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1930 values ('$uid', 'Tiny Tiny RSS: Forum',
1931 'http://tt-rss.org/forum/rss.php')");
1932 }
1933
1934 function logout_user() {
1935 session_destroy();
1936 if (isset($_COOKIE[session_name()])) {
1937 setcookie(session_name(), '', time()-42000, '/');
1938 }
1939 }
1940
1941 function get_script_urlpath() {
1942 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1943 }
1944
1945 function validate_session($link) {
1946 if (SINGLE_USER_MODE) {
1947 return true;
1948 }
1949
1950 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1951 if ($_SESSION["ip_address"]) {
1952 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1953 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1954 return false;
1955 }
1956 }
1957 }
1958
1959 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1960 return false;
1961 }
1962
1963 if ($_SESSION["uid"]) {
1964
1965 $result = db_query($link,
1966 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1967
1968 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1969
1970 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1971 return false;
1972 }
1973 }
1974
1975 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1976
1977 //print_r($_SESSION);
1978
1979 if (time() > $_SESSION["cookie_lifetime"]) {
1980 return false;
1981 }
1982 } */
1983
1984 return true;
1985 }
1986
1987 function login_sequence($link, $mobile = false) {
1988 if (!SINGLE_USER_MODE) {
1989
1990 $login_action = $_POST["login_action"];
1991
1992 # try to authenticate user if called from login form
1993 if ($login_action == "do_login") {
1994 $login = $_POST["login"];
1995 $password = $_POST["password"];
1996 $remember_me = $_POST["remember_me"];
1997
1998 if (authenticate_user($link, $login, $password)) {
1999 $_POST["password"] = "";
2000
2001 $_SESSION["language"] = $_POST["language"];
2002 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2003 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2004
2005 if ($_POST["profile"]) {
2006
2007 $profile = db_escape_string($_POST["profile"]);
2008
2009 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2010 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2011
2012 if (db_num_rows($result) != 0) {
2013 $_SESSION["profile"] = $profile;
2014 $_SESSION["prefs_cache"] = array();
2015 }
2016 }
2017
2018 header("Location: " . $_SERVER["REQUEST_URI"]);
2019 exit;
2020
2021 return;
2022 } else {
2023 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2024 }
2025 }
2026
2027 if (!$_SESSION["uid"] || !validate_session($link)) {
2028 render_login_form($link, $mobile);
2029 //header("Location: login.php");
2030 exit;
2031 } else {
2032 /* bump login timestamp */
2033 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2034 $_SESSION["uid"]);
2035
2036 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2037 setcookie("ttrss_lang", $_SESSION["language"],
2038 time() + SESSION_COOKIE_LIFETIME);
2039 }
2040 }
2041
2042 } else {
2043 return authenticate_user($link, "admin", null);
2044 }
2045 }
2046
2047 function truncate_string($str, $max_len) {
2048 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2049 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2050 } else {
2051 return $str;
2052 }
2053 }
2054
2055 function theme_image($link, $filename) {
2056 if ($link) {
2057 $theme_path = get_user_theme_path($link);
2058
2059 if ($theme_path && is_file($theme_path.$filename)) {
2060 return $theme_path.$filename;
2061 } else {
2062 return $filename;
2063 }
2064 } else {
2065 return $filename;
2066 }
2067 }
2068
2069 function get_user_theme($link) {
2070
2071 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2072 $theme_name = get_pref($link, "_THEME_ID");
2073 if (is_dir("themes/$theme_name")) {
2074 return $theme_name;
2075 } else {
2076 return '';
2077 }
2078 } else {
2079 return '';
2080 }
2081
2082 }
2083
2084 function get_user_theme_path($link) {
2085 $theme_path = '';
2086
2087 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2088 $theme_name = get_pref($link, "_THEME_ID");
2089
2090 if ($theme_name && is_dir("themes/$theme_name")) {
2091 $theme_path = "themes/$theme_name/";
2092 } else {
2093 $theme_name = '';
2094 }
2095 } else {
2096 $theme_path = '';
2097 }
2098
2099 return $theme_path;
2100 }
2101
2102 function get_user_theme_options($link) {
2103 $t = get_user_theme_path($link);
2104
2105 if ($t) {
2106 if (is_file("$t/theme.ini")) {
2107 $ini = parse_ini_file("$t/theme.ini", true);
2108 if ($ini['theme']['version']) {
2109 return $ini['theme']['options'];
2110 }
2111 }
2112 }
2113 return '';
2114 }
2115
2116
2117 function get_all_themes() {
2118 $themes = glob("themes/*");
2119
2120 asort($themes);
2121
2122 $rv = array();
2123
2124 foreach ($themes as $t) {
2125 if (is_file("$t/theme.ini")) {
2126 $ini = parse_ini_file("$t/theme.ini", true);
2127 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2128 $entry = array();
2129 $entry["path"] = $t;
2130 $entry["base"] = basename($t);
2131 $entry["name"] = $ini['theme']['name'];
2132 $entry["version"] = $ini['theme']['version'];
2133 $entry["author"] = $ini['theme']['author'];
2134 $entry["options"] = $ini['theme']['options'];
2135 array_push($rv, $entry);
2136 }
2137 }
2138 }
2139
2140 return $rv;
2141 }
2142
2143 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2144 $no_smart_dt = false) {
2145
2146 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2147 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2148
2149 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2150
2151 try {
2152 $user_tz = new DateTimeZone($user_tz_string);
2153 } catch (Exception $e) {
2154 $user_tz = new DateTimeZone('UTC');
2155 }
2156
2157 # We store date in UTC internally
2158 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2159 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2160
2161 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2162 return smart_date_time($link, $user_timestamp,
2163 $user_tz->getOffset($dt), $owner_uid);
2164 } else {
2165 if ($long)
2166 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2167 else
2168 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2169
2170 return date($format, $user_timestamp);
2171 }
2172 }
2173
2174 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2175 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2176
2177 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2178 return date("G:i", $timestamp);
2179 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2180 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2181 return date($format, $timestamp);
2182 } else {
2183 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2184 return date($format, $timestamp);
2185 }
2186 }
2187
2188 function smart_date($timestamp) {
2189 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2190 return "Today";
2191 } else if (date("Y", $timestamp) == date("Y")) {
2192 return date("D m", $timestamp);
2193 } else {
2194 return date("Y/m/d", $timestamp);
2195 }
2196 }
2197
2198 function sql_bool_to_string($s) {
2199 if ($s == "t" || $s == "1") {
2200 return "true";
2201 } else {
2202 return "false";
2203 }
2204 }
2205
2206 function sql_bool_to_bool($s) {
2207 if ($s == "t" || $s == "1") {
2208 return true;
2209 } else {
2210 return false;
2211 }
2212 }
2213
2214 function bool_to_sql_bool($s) {
2215 if ($s) {
2216 return "true";
2217 } else {
2218 return "false";
2219 }
2220 }
2221
2222 function toggleEvenOdd($a) {
2223 if ($a == "even")
2224 return "odd";
2225 else
2226 return "even";
2227 }
2228
2229 function get_schema_version($link, $nocache = false) {
2230 if (!$_SESSION["schema_version"] || $nocache) {
2231 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2232 $version = db_fetch_result($result, 0, "schema_version");
2233 $_SESSION["schema_version"] = $version;
2234 return $version;
2235 } else {
2236 return $_SESSION["schema_version"];
2237 }
2238 }
2239
2240 function sanity_check($link) {
2241
2242 $error_code = 0;
2243 $schema_version = get_schema_version($link);
2244
2245 if ($schema_version != SCHEMA_VERSION) {
2246 $error_code = 5;
2247 }
2248
2249 if (DB_TYPE == "mysql") {
2250 $result = db_query($link, "SELECT true", false);
2251 if (db_num_rows($result) != 1) {
2252 $error_code = 10;
2253 }
2254 }
2255
2256 if (db_escape_string("testTEST") != "testTEST") {
2257 $error_code = 12;
2258 }
2259
2260 if ($error_code != 0) {
2261 print_error_xml($error_code);
2262 return false;
2263 } else {
2264 return true;
2265 }
2266 }
2267
2268 function file_is_locked($filename) {
2269 if (function_exists('flock')) {
2270 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2271 if ($fp) {
2272 if (flock($fp, LOCK_EX | LOCK_NB)) {
2273 flock($fp, LOCK_UN);
2274 fclose($fp);
2275 return false;
2276 }
2277 fclose($fp);
2278 return true;
2279 } else {
2280 return false;
2281 }
2282 }
2283 return true; // consider the file always locked and skip the test
2284 }
2285
2286 function make_lockfile($filename) {
2287 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2288
2289 if (flock($fp, LOCK_EX | LOCK_NB)) {
2290 if (function_exists('posix_getpid')) {
2291 fwrite($fp, posix_getpid() . "\n");
2292 }
2293 return $fp;
2294 } else {
2295 return false;
2296 }
2297 }
2298
2299 function make_stampfile($filename) {
2300 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2301
2302 if (flock($fp, LOCK_EX | LOCK_NB)) {
2303 fwrite($fp, time() . "\n");
2304 flock($fp, LOCK_UN);
2305 fclose($fp);
2306 return true;
2307 } else {
2308 return false;
2309 }
2310 }
2311
2312 function sql_random_function() {
2313 if (DB_TYPE == "mysql") {
2314 return "RAND()";
2315 } else {
2316 return "RANDOM()";
2317 }
2318 }
2319
2320 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2321
2322 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2323
2324 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2325
2326 if ($cat_view) {
2327
2328 if ($feed >= 0) {
2329
2330 if ($feed > 0) {
2331 $cat_qpart = "cat_id = '$feed'";
2332 } else {
2333 $cat_qpart = "cat_id IS NULL";
2334 }
2335
2336 $tmp_result = db_query($link, "SELECT id
2337 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2338
2339 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2340
2341 $tmp_feed = $tmp_line["id"];
2342
2343 db_query($link, "UPDATE ttrss_user_entries
2344 SET unread = false,last_read = NOW()
2345 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2346 }
2347 } else if ($feed == -2) {
2348
2349
2350 db_query($link, "UPDATE ttrss_user_entries
2351 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2352 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2353 AND unread = true AND owner_uid = $owner_uid");
2354 }
2355
2356 } else if ($feed > 0) {
2357
2358 db_query($link, "UPDATE ttrss_user_entries
2359 SET unread = false,last_read = NOW()
2360 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2361
2362 } else if ($feed < 0 && $feed > -10) { // special, like starred
2363
2364 if ($feed == -1) {
2365 db_query($link, "UPDATE ttrss_user_entries
2366 SET unread = false,last_read = NOW()
2367 WHERE marked = true AND owner_uid = $owner_uid");
2368 }
2369
2370 if ($feed == -2) {
2371 db_query($link, "UPDATE ttrss_user_entries
2372 SET unread = false,last_read = NOW()
2373 WHERE published = true AND owner_uid = $owner_uid");
2374 }
2375
2376 if ($feed == -3) {
2377
2378 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2379
2380 if (DB_TYPE == "pgsql") {
2381 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2382 } else {
2383 $match_part = "updated > DATE_SUB(NOW(),
2384 INTERVAL $intl HOUR) ";
2385 }
2386
2387 $result = db_query($link, "SELECT id FROM ttrss_entries,
2388 ttrss_user_entries WHERE $match_part AND
2389 unread = true AND
2390 ttrss_user_entries.ref_id = ttrss_entries.id AND
2391 owner_uid = $owner_uid");
2392
2393 $affected_ids = array();
2394
2395 while ($line = db_fetch_assoc($result)) {
2396 array_push($affected_ids, $line["id"]);
2397 }
2398
2399 catchupArticlesById($link, $affected_ids, 0);
2400 }
2401
2402 if ($feed == -4) {
2403 db_query($link, "UPDATE ttrss_user_entries
2404 SET unread = false,last_read = NOW()
2405 WHERE owner_uid = $owner_uid");
2406 }
2407
2408 } else if ($feed < -10) { // label
2409
2410 $label_id = -$feed - 11;
2411
2412 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2413 SET unread = false, last_read = NOW()
2414 WHERE label_id = '$label_id' AND unread = true
2415 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2416
2417 }
2418
2419 ccache_update($link, $feed, $owner_uid, $cat_view);
2420
2421 } else { // tag
2422 db_query($link, "BEGIN");
2423
2424 $tag_name = db_escape_string($feed);
2425
2426 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2427 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2428
2429 while ($line = db_fetch_assoc($result)) {
2430 db_query($link, "UPDATE ttrss_user_entries SET
2431 unread = false, last_read = NOW()
2432 WHERE int_id = " . $line["post_int_id"]);
2433 }
2434 db_query($link, "COMMIT");
2435 }
2436 }
2437
2438 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2439 if ($cat_view) {
2440
2441 if ($feed > 0) {
2442 $cat_qpart = "cat_id = '$feed'";
2443 } else {
2444 $cat_qpart = "cat_id IS NULL";
2445 }
2446
2447 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2448 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2449
2450 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2451 $feed_id = $tmp_line["id"];
2452 update_rss_feed($link, $feed_id, $force_update);
2453 }
2454
2455 } else {
2456 update_rss_feed($link, $feed, $force_update);
2457 }
2458 }
2459
2460 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2461
2462 if (!$omode) $omode = "flc";
2463
2464 $data = getGlobalCounters($link);
2465
2466 $data = array_merge($data, getVirtCounters($link));
2467
2468 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2469 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2470 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2471 if (strchr($omode, "c")) {
2472 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2473 $data = array_merge($data, getCategoryCounters($link));
2474 }
2475 }
2476
2477 return $data;
2478 }
2479
2480 function getCategoryCounters($link) {
2481 $ret_arr = array();
2482
2483 /* Labels category */
2484
2485 $cv = array("id" => -2, "kind" => "cat",
2486 "counter" => getCategoryUnread($link, -2));
2487
2488 array_push($ret_arr, $cv);
2489
2490 $age_qpart = getMaxAgeSubquery();
2491
2492 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2493 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2494 WHERE ttrss_cat_counters_cache.feed_id = id AND
2495 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2496
2497 while ($line = db_fetch_assoc($result)) {
2498 $line["cat_id"] = (int) $line["cat_id"];
2499
2500 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2501 "counter" => $line["unread"]);
2502
2503 array_push($ret_arr, $cv);
2504 }
2505
2506 /* Special case: NULL category doesn't actually exist in the DB */
2507
2508 $cv = array("id" => 0, "kind" => "cat",
2509 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2510
2511 array_push($ret_arr, $cv);
2512
2513 return $ret_arr;
2514 }
2515
2516 function getCategoryUnread($link, $cat, $owner_uid = false) {
2517
2518 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2519
2520 if ($cat >= 0) {
2521
2522 if ($cat != 0) {
2523 $cat_query = "cat_id = '$cat'";
2524 } else {
2525 $cat_query = "cat_id IS NULL";
2526 }
2527
2528 $age_qpart = getMaxAgeSubquery();
2529
2530 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2531 AND owner_uid = " . $owner_uid);
2532
2533 $cat_feeds = array();
2534 while ($line = db_fetch_assoc($result)) {
2535 array_push($cat_feeds, "feed_id = " . $line["id"]);
2536 }
2537
2538 if (count($cat_feeds) == 0) return 0;
2539
2540 $match_part = implode(" OR ", $cat_feeds);
2541
2542 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2543 FROM ttrss_user_entries,ttrss_entries
2544 WHERE unread = true AND ($match_part) AND id = ref_id
2545 AND $age_qpart AND owner_uid = " . $owner_uid);
2546
2547 $unread = 0;
2548
2549 # this needs to be rewritten
2550 while ($line = db_fetch_assoc($result)) {
2551 $unread += $line["unread"];
2552 }
2553
2554 return $unread;
2555 } else if ($cat == -1) {
2556 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2557 } else if ($cat == -2) {
2558
2559 $result = db_query($link, "
2560 SELECT COUNT(unread) AS unread FROM
2561 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2562 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2563 ttrss_labels2.owner_uid = '$owner_uid'
2564 AND unread = true AND feed_id = ttrss_feeds.id
2565 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2566
2567 $unread = db_fetch_result($result, 0, "unread");
2568
2569 return $unread;
2570
2571 }
2572 }
2573
2574 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2575 if (DB_TYPE == "pgsql") {
2576 return "ttrss_entries.date_updated >
2577 NOW() - INTERVAL '$days days'";
2578 } else {
2579 return "ttrss_entries.date_updated >
2580 DATE_SUB(NOW(), INTERVAL $days DAY)";
2581 }
2582 }
2583
2584 function getFeedUnread($link, $feed, $is_cat = false) {
2585 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2586 }
2587
2588 function getLabelUnread($link, $label_id, $owner_uid = false) {
2589 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2590
2591 $result = db_query($link, "
2592 SELECT COUNT(unread) AS unread FROM
2593 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2594 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2595 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2596 AND unread = true AND feed_id = ttrss_feeds.id
2597 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2598
2599 if (db_num_rows($result) != 0) {
2600 return db_fetch_result($result, 0, "unread");
2601 } else {
2602 return 0;
2603 }
2604 }
2605
2606 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2607 $owner_uid = false) {
2608
2609 $n_feed = (int) $feed;
2610
2611 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2612
2613 if ($unread_only) {
2614 $unread_qpart = "unread = true";
2615 } else {
2616 $unread_qpart = "true";
2617 }
2618
2619 $age_qpart = getMaxAgeSubquery();
2620
2621 if ($is_cat) {
2622 return getCategoryUnread($link, $n_feed, $owner_uid);
2623 } if ($feed != "0" && $n_feed == 0) {
2624
2625 $feed = db_escape_string($feed);
2626
2627 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2628 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2629 AND ref_id = id AND $age_qpart
2630 AND $unread_qpart)) AS count FROM ttrss_tags
2631 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2632 return db_fetch_result($result, 0, "count");
2633
2634 } else if ($n_feed == -1) {
2635 $match_part = "marked = true";
2636 } else if ($n_feed == -2) {
2637 $match_part = "published = true";
2638 } else if ($n_feed == -3) {
2639 $match_part = "unread = true";
2640
2641 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2642
2643 if (DB_TYPE == "pgsql") {
2644 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2645 } else {
2646 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2647 }
2648 } else if ($n_feed == -4) {
2649 $match_part = "true";
2650 } else if ($n_feed >= 0) {
2651
2652 if ($n_feed != 0) {
2653 $match_part = "feed_id = '$n_feed'";
2654 } else {
2655 $match_part = "feed_id IS NULL";
2656 }
2657
2658 } else if ($feed < -10) {
2659
2660 $label_id = -$feed - 11;
2661
2662 return getLabelUnread($link, $label_id, $owner_uid);
2663
2664 }
2665
2666 if ($match_part) {
2667
2668 if ($n_feed != 0) {
2669 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2670 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2671 } else {
2672 $from_qpart = "ttrss_user_entries,ttrss_entries";
2673 $feeds_qpart = '';
2674 }
2675
2676 $query = "SELECT count(int_id) AS unread
2677 FROM $from_qpart WHERE
2678 ttrss_user_entries.ref_id = ttrss_entries.id AND
2679 $age_qpart AND
2680 $feeds_qpart
2681 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2682
2683 $result = db_query($link, $query);
2684
2685 } else {
2686
2687 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2688 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2689 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2690 AND $unread_qpart AND $age_qpart AND
2691 ttrss_tags.owner_uid = " . $owner_uid);
2692 }
2693
2694 $unread = db_fetch_result($result, 0, "unread");
2695
2696 return $unread;
2697 }
2698
2699 function getGlobalUnread($link, $user_id = false) {
2700
2701 if (!$user_id) {
2702 $user_id = $_SESSION["uid"];
2703 }
2704
2705 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2706 WHERE owner_uid = '$user_id' AND feed_id > 0");
2707
2708 $c_id = db_fetch_result($result, 0, "c_id");
2709
2710 return $c_id;
2711 }
2712
2713 function getGlobalCounters($link, $global_unread = -1) {
2714 $ret_arr = array();
2715
2716 if ($global_unread == -1) {
2717 $global_unread = getGlobalUnread($link);
2718 }
2719
2720 $cv = array("id" => "global-unread",
2721 "counter" => $global_unread);
2722
2723 array_push($ret_arr, $cv);
2724
2725 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2726 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2727
2728 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2729
2730 $cv = array("id" => "subscribed-feeds",
2731 "counter" => $subscribed_feeds);
2732
2733 array_push($ret_arr, $cv);
2734
2735 return $ret_arr;
2736 }
2737
2738 function getSubscribedFeeds($link) {
2739 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2740 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2741
2742 return db_fetch_result($result, 0, "fn");
2743 }
2744
2745 function getTagCounters($link) {
2746
2747 $ret_arr = array();
2748
2749 $age_qpart = getMaxAgeSubquery();
2750
2751 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2752 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2753 AND ref_id = id AND $age_qpart
2754 AND unread = true)) AS count FROM ttrss_tags
2755 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2756 ORDER BY count DESC LIMIT 55");
2757
2758 $tags = array();
2759
2760 while ($line = db_fetch_assoc($result)) {
2761 $tags[$line["tag_name"]] += $line["count"];
2762 }
2763
2764 foreach (array_keys($tags) as $tag) {
2765 $unread = $tags[$tag];
2766 $tag = htmlspecialchars($tag);
2767
2768 $cv = array("id" => $tag,
2769 "kind" => "tag",
2770 "counter" => $unread);
2771
2772 array_push($ret_arr, $cv);
2773 }
2774
2775 return $ret_arr;
2776 }
2777
2778 function getVirtCounters($link) {
2779
2780 $ret_arr = array();
2781
2782 for ($i = 0; $i >= -4; $i--) {
2783
2784 $count = getFeedUnread($link, $i);
2785
2786 $cv = array("id" => $i,
2787 "counter" => $count);
2788
2789 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2790 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2791
2792 array_push($ret_arr, $cv);
2793 }
2794
2795 return $ret_arr;
2796 }
2797
2798 function getLabelCounters($link, $descriptions = false) {
2799
2800 $ret_arr = array();
2801
2802 $age_qpart = getMaxAgeSubquery();
2803
2804 $owner_uid = $_SESSION["uid"];
2805
2806 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2807 WHERE owner_uid = '$owner_uid'");
2808
2809 while ($line = db_fetch_assoc($result)) {
2810
2811 $id = -$line["id"] - 11;
2812
2813 $label_name = $line["caption"];
2814 $count = getFeedUnread($link, $id);
2815
2816 $cv = array("id" => $id,
2817 "counter" => $count);
2818
2819 if ($descriptions)
2820 $cv["description"] = $label_name;
2821
2822 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2823 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2824
2825 array_push($ret_arr, $cv);
2826 }
2827
2828 return $ret_arr;
2829 }
2830
2831 function getFeedCounters($link, $active_feed = false) {
2832
2833 $ret_arr = array();
2834
2835 $age_qpart = getMaxAgeSubquery();
2836
2837 $query = "SELECT ttrss_feeds.id,
2838 ttrss_feeds.title,
2839 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2840 last_error, value AS count
2841 FROM ttrss_feeds, ttrss_counters_cache
2842 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2843 AND ttrss_counters_cache.feed_id = id";
2844
2845 $result = db_query($link, $query);
2846 $fctrs_modified = false;
2847
2848 while ($line = db_fetch_assoc($result)) {
2849
2850 $id = $line["id"];
2851 $count = $line["count"];
2852 $last_error = htmlspecialchars($line["last_error"]);
2853
2854 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2855
2856 $has_img = feed_has_icon($id);
2857
2858 $cv = array("id" => $id,
2859 "updated" => $last_updated,
2860 "counter" => $count,
2861 "has_img" => (int) $has_img);
2862
2863 if ($last_error)
2864 $cv["error"] = $last_error;
2865
2866 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2867 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2868
2869 if ($active_feed && $id == $active_feed)
2870 $cv["title"] = $line["title"];
2871
2872 array_push($ret_arr, $cv);
2873
2874 }
2875
2876 return $ret_arr;
2877 }
2878
2879 function get_pgsql_version($link) {
2880 $result = db_query($link, "SELECT version() AS version");
2881 $version = split(" ", db_fetch_result($result, 0, "version"));
2882 return $version[1];
2883 }
2884
2885 function print_error_xml($code, $add_msg = "") {
2886 global $ERRORS;
2887
2888 $error_msg = $ERRORS[$code];
2889
2890 if ($add_msg) {
2891 $error_msg = "$error_msg; $add_msg";
2892 }
2893
2894 print "<rpc-reply>";
2895 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2896 print "</rpc-reply>";
2897 }
2898
2899 /**
2900 * Subscribes the user to the given feed
2901 *
2902 * @param resource $link Database connection
2903 * @param string $url Feed URL to subscribe to
2904 * @param integer $cat_id Category ID the feed shall be added to
2905 * @param string $auth_login (optional) Feed username
2906 * @param string $auth_pass (optional) Feed password
2907 *
2908 * @return integer Status code:
2909 * 0 - OK, Feed already exists
2910 * 1 - OK, Feed added
2911 * 2 - Invalid URL
2912 * 3 - URL content is HTML, no feeds available
2913 * 4 - URL content is HTML which contains multiple feeds.
2914 * Here you should call extractfeedurls in rpc-backend
2915 * to get all possible feeds.
2916 * 5 - Couldn't download the URL content.
2917 */
2918 function subscribe_to_feed($link, $url, $cat_id = 0,
2919 $auth_login = '', $auth_pass = '') {
2920
2921 $url = fix_url($url);
2922 if (!validate_feed_url($url)) return 2;
2923 if (!fetch_file_contents($url)) return 5;
2924
2925 if (url_is_html($url)) {
2926 $feedUrls = get_feeds_from_html($url);
2927 if (count($feedUrls) == 0) {
2928 return 3;
2929 } else if (count($feedUrls) > 1) {
2930 return 4;
2931 }
2932 //use feed url as new URL
2933 $url = key($feedUrls);
2934 }
2935
2936 if ($cat_id == "0" || !$cat_id) {
2937 $cat_qpart = "NULL";
2938 } else {
2939 $cat_qpart = "'$cat_id'";
2940 }
2941
2942 $result = db_query($link,
2943 "SELECT id FROM ttrss_feeds
2944 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2945
2946 if (db_num_rows($result) == 0) {
2947 $result = db_query($link,
2948 "INSERT INTO ttrss_feeds
2949 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2950 VALUES ('".$_SESSION["uid"]."', '$url',
2951 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2952
2953 $result = db_query($link,
2954 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2955 AND owner_uid = " . $_SESSION["uid"]);
2956
2957 $feed_id = db_fetch_result($result, 0, "id");
2958
2959 if ($feed_id) {
2960 update_rss_feed($link, $feed_id, true);
2961 }
2962
2963 return 1;
2964 } else {
2965 return 0;
2966 }
2967 }
2968
2969 function print_feed_select($link, $id, $default_id = "",
2970 $attributes = "", $include_all_feeds = true) {
2971
2972 print "<select id=\"$id\" name=\"$id\" $attributes>";
2973 if ($include_all_feeds) {
2974 print "<option value=\"0\">".__('All feeds')."</option>";
2975 }
2976
2977 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2978 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2979
2980 if (db_num_rows($result) > 0 && $include_all_feeds) {
2981 print "<option disabled>--------</option>";
2982 }
2983
2984 while ($line = db_fetch_assoc($result)) {
2985 if ($line["id"] == $default_id) {
2986 $is_selected = "selected=\"1\"";
2987 } else {
2988 $is_selected = "";
2989 }
2990
2991 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2992
2993 printf("<option $is_selected value='%d'>%s</option>",
2994 $line["id"], $title);
2995 }
2996
2997 print "</select>";
2998 }
2999
3000 function print_feed_cat_select($link, $id, $default_id = "",
3001 $attributes = "", $include_all_cats = true) {
3002
3003 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3004
3005 if ($include_all_cats) {
3006 print "<option value=\"0\">".__('Uncategorized')."</option>";
3007 }
3008
3009 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3010 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3011
3012 if (db_num_rows($result) > 0 && $include_all_cats) {
3013 print "<option disabled=\"1\">--------</option>";
3014 }
3015
3016 while ($line = db_fetch_assoc($result)) {
3017 if ($line["id"] == $default_id) {
3018 $is_selected = "selected=\"1\"";
3019 } else {
3020 $is_selected = "";
3021 }
3022
3023 if ($line["title"])
3024 printf("<option $is_selected value='%d'>%s</option>",
3025 $line["id"], htmlspecialchars($line["title"]));
3026 }
3027
3028 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3029
3030 print "</select>";
3031 }
3032
3033 function checkbox_to_sql_bool($val) {
3034 return ($val == "on") ? "true" : "false";
3035 }
3036
3037 function getFeedCatTitle($link, $id) {
3038 if ($id == -1) {
3039 return __("Special");
3040 } else if ($id < -10) {
3041 return __("Labels");
3042 } else if ($id > 0) {
3043 $result = db_query($link, "SELECT ttrss_feed_categories.title
3044 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3045 cat_id = ttrss_feed_categories.id");
3046 if (db_num_rows($result) == 1) {
3047 return db_fetch_result($result, 0, "title");
3048 } else {
3049 return __("Uncategorized");
3050 }
3051 } else {
3052 return "getFeedCatTitle($id) failed";
3053 }
3054
3055 }
3056
3057 function getFeedIcon($id) {
3058 switch ($id) {
3059 case 0:
3060 return "images/archive.png";
3061 break;
3062 case -1:
3063 return "images/mark_set.png";
3064 break;
3065 case -2:
3066 return "images/pub_set.png";
3067 break;
3068 case -3:
3069 return "images/fresh.png";
3070 break;
3071 case -4:
3072 return "images/tag.png";
3073 break;
3074 default:
3075 if ($id < -10) {
3076 return "images/label.png";
3077 } else {
3078 return ICONS_URL . "/$id.ico";
3079 }
3080 break;
3081 }
3082 }
3083
3084 function getFeedTitle($link, $id) {
3085 if ($id == -1) {
3086 return __("Starred articles");
3087 } else if ($id == -2) {
3088 return __("Published articles");
3089 } else if ($id == -3) {
3090 return __("Fresh articles");
3091 } else if ($id == -4) {
3092 return __("All articles");
3093 } else if ($id === 0 || $id === "0") {
3094 return __("Archived articles");
3095 } else if ($id < -10) {
3096 $label_id = -$id - 11;
3097 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3098 if (db_num_rows($result) == 1) {
3099 return db_fetch_result($result, 0, "caption");
3100 } else {
3101 return "Unknown label ($label_id)";
3102 }
3103
3104 } else if ($id > 0) {
3105 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3106 if (db_num_rows($result) == 1) {
3107 return db_fetch_result($result, 0, "title");
3108 } else {
3109 return "Unknown feed ($id)";
3110 }
3111 } else {
3112 return $id;
3113 }
3114 }
3115
3116 function get_session_cookie_name() {
3117 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3118 }
3119
3120 function make_init_param($param, $value) {
3121 return array("param" => $param, "value" => $value);
3122 }
3123
3124 function make_init_params($link) {
3125 $params = array();
3126
3127 $params["theme"] = get_user_theme($link);
3128 $params["theme_options"] = get_user_theme_options($link);
3129 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3130 $params["feeds_frame_refresh"] = FEEDS_FRAME_REFRESH;
3131
3132 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3133 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3134 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3135 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3136
3137 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3138 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3139 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3140 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3141
3142 $params[strtolower($param)] = (int) get_pref($link, $param);
3143 }
3144
3145 $params["icons_url"] = ICONS_URL;
3146 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3147 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3148 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3149 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3150 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3151 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3152 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3153 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3154
3155 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3156 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3157
3158 $num_feeds = db_fetch_result($result, 0, "cf");
3159
3160 $params["num_feeds"] = (int) $num_feeds;
3161 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3162
3163 return $params;
3164 }
3165
3166 function print_runtime_info($link) {
3167 print "<runtime-info><![CDATA[";
3168 print json_encode(make_runtime_info($link));
3169 print "]]></runtime-info>";
3170 }
3171
3172 function make_runtime_info($link) {
3173 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3174 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3175
3176 $num_feeds = db_fetch_result($result, 0, "cf");
3177
3178 $data = array();
3179
3180 $data['num_feeds'] = (int) $num_feeds;
3181
3182 if (ENABLE_UPDATE_DAEMON) {
3183
3184 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3185
3186 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3187
3188 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3189
3190 if ($stamp) {
3191 $stamp_delta = time() - $stamp;
3192
3193 if ($stamp_delta > 1800) {
3194 $stamp_check = 0;
3195 } else {
3196 $stamp_check = 1;
3197 $_SESSION["daemon_stamp_check"] = time();
3198 }
3199
3200 $data['daemon_stamp_ok'] = $stamp_check;
3201
3202 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3203
3204 $data['daemon_stamp'] = $stamp_fmt;
3205 }
3206 }
3207 }
3208
3209 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3210
3211 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3212 $new_version_details = @check_for_update($link);
3213
3214 print "<param key=\"new_version_available\" value=\"".
3215 sprintf("%d", $new_version_details != ""). "\"/>";
3216
3217 $_SESSION["last_version_check"] = time();
3218 }
3219 }
3220
3221 // print "<param key=\"new_version_available\" value=\"1\"/>";
3222
3223 return $data;
3224 }
3225
3226 function getSearchSql($search, $match_on) {
3227
3228 $search_query_part = "";
3229
3230 $keywords = split(" ", $search);
3231 $query_keywords = array();
3232
3233 if ($match_on == "both") {
3234
3235 foreach ($keywords as $k) {
3236 if (strpos($k, "-") === 0) {
3237 $k = substr($k, 1);
3238 $not = "NOT";
3239 } else {
3240 $not = "";
3241 }
3242
3243 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3244 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3245 }
3246
3247 $search_query_part = implode("AND", $query_keywords) . " AND ";
3248
3249 } else if ($match_on == "title") {
3250
3251 foreach ($keywords as $k) {
3252 if (strpos($k, "-") === 0) {
3253 $k = substr($k, 1);
3254 $not = "NOT";
3255 } else {
3256 $not = "";
3257 }
3258
3259 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3260 }
3261
3262 $search_query_part = implode("AND", $query_keywords) . " AND ";
3263
3264 } else if ($match_on == "content") {
3265
3266 foreach ($keywords as $k) {
3267 if (strpos($k, "-") === 0) {
3268 $k = substr($k, 1);
3269 $not = "NOT";
3270 } else {
3271 $not = "";
3272 }
3273
3274 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3275 }
3276 }
3277
3278 $search_query_part = implode("AND", $query_keywords);
3279
3280 return $search_query_part;
3281 }
3282
3283 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3284
3285 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3286
3287 $ext_tables_part = "";
3288
3289 if ($search) {
3290
3291 $search_query_part = getSearchSql($search, $match_on);
3292 $search_query_part .= " AND ";
3293
3294 } else {
3295 $search_query_part = "";
3296 }
3297
3298 $view_query_part = "";
3299
3300 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3301 if ($search) {
3302 $view_query_part = " ";
3303 } else if ($feed != -1) {
3304 $unread = getFeedUnread($link, $feed, $cat_view);
3305 if ($unread > 0) {
3306 $view_query_part = " unread = true AND ";
3307 }
3308 }
3309 }
3310
3311 if ($view_mode == "marked") {
3312 $view_query_part = " marked = true AND ";
3313 }
3314
3315 if ($view_mode == "published") {
3316 $view_query_part = " published = true AND ";
3317 }
3318
3319 if ($view_mode == "unread") {
3320 $view_query_part = " unread = true AND ";
3321 }
3322
3323 if ($view_mode == "updated") {
3324 $view_query_part = " (last_read is null and unread = false) AND ";
3325 }
3326
3327 if ($limit > 0) {
3328 $limit_query_part = "LIMIT " . $limit;
3329 }
3330
3331 $vfeed_query_part = "";
3332
3333 // override query strategy and enable feed display when searching globally
3334 if ($search && $search_mode == "all_feeds") {
3335 $query_strategy_part = "ttrss_entries.id > 0";
3336 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3337 /* tags */
3338 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3339 $query_strategy_part = "ttrss_entries.id > 0";
3340 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3341 id = feed_id) as feed_title,";
3342 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3343
3344 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3345
3346 $tmp_result = false;
3347
3348 if ($cat_view) {
3349 $tmp_result = db_query($link, "SELECT id
3350 FROM ttrss_feeds WHERE cat_id = '$feed'");
3351 } else {
3352 $tmp_result = db_query($link, "SELECT id
3353 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3354 WHERE id = '$feed') AND id != '$feed'");
3355 }
3356
3357 $cat_siblings = array();
3358
3359 if (db_num_rows($tmp_result) > 0) {
3360 while ($p = db_fetch_assoc($tmp_result)) {
3361 array_push($cat_siblings, "feed_id = " . $p["id"]);
3362 }
3363
3364 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3365 $feed, implode(" OR ", $cat_siblings));
3366
3367 } else {
3368 $query_strategy_part = "ttrss_entries.id > 0";
3369 }
3370
3371 } else if ($feed > 0) {
3372
3373 if ($cat_view) {
3374
3375 if ($feed > 0) {
3376 $query_strategy_part = "cat_id = '$feed'";
3377 } else {
3378 $query_strategy_part = "cat_id IS NULL";
3379 }
3380
3381 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3382
3383 } else {
3384 $query_strategy_part = "feed_id = '$feed'";
3385 }
3386 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3387 $query_strategy_part = "feed_id IS NULL";
3388 } else if ($feed == 0 && $cat_view) { // uncategorized
3389 $query_strategy_part = "cat_id IS NULL";
3390 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3391 } else if ($feed == -1) { // starred virtual feed
3392 $query_strategy_part = "marked = true";
3393 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3394 } else if ($feed == -2) { // published virtual feed OR labels category
3395
3396 if (!$cat_view) {
3397 $query_strategy_part = "published = true";
3398 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3399 } else {
3400 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3401
3402 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3403
3404 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3405 ttrss_user_labels2.article_id = ref_id";
3406
3407 }
3408
3409 } else if ($feed == -3) { // fresh virtual feed
3410 $query_strategy_part = "unread = true";
3411
3412 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3413
3414 if (DB_TYPE == "pgsql") {
3415 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3416 } else {
3417 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3418 }
3419
3420 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3421 } else if ($feed == -4) { // all articles virtual feed
3422 $query_strategy_part = "true";
3423 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3424 } else if ($feed <= -10) { // labels
3425 $label_id = -$feed - 11;
3426
3427 $query_strategy_part = "label_id = '$label_id' AND
3428 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3429 ttrss_user_labels2.article_id = ref_id";
3430
3431 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3432 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3433
3434 } else {
3435 $query_strategy_part = "id > 0"; // dumb
3436 }
3437
3438 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3439 $date_sort_field = "updated";
3440 } else {
3441 $date_sort_field = "date_entered";
3442 }
3443
3444 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3445 $order_by = "$date_sort_field";
3446 } else {
3447 $order_by = "$date_sort_field DESC";
3448 }
3449
3450 if ($view_mode != "noscores") {
3451 $order_by = "score DESC, $order_by";
3452 }
3453
3454 if ($override_order) {
3455 $order_by = $override_order;
3456 }
3457
3458 $feed_title = "";
3459
3460 if ($search) {
3461 $feed_title = "Search results";
3462 } else {
3463 if ($cat_view) {
3464 $feed_title = getCategoryTitle($link, $feed);
3465 } else {
3466 if ((int)$feed == $feed && $feed > 0) {
3467 $result = db_query($link, "SELECT title,site_url,last_error
3468 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3469
3470 $feed_title = db_fetch_result($result, 0, "title");
3471 $feed_site_url = db_fetch_result($result, 0, "site_url");
3472 $last_error = db_fetch_result($result, 0, "last_error");
3473 } else {
3474 $feed_title = getFeedTitle($link, $feed);
3475 }
3476 }
3477 }
3478
3479 $content_query_part = "content as content_preview,";
3480
3481 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3482
3483 if ($feed >= 0) {
3484 $feed_kind = "Feeds";
3485 } else {
3486 $feed_kind = "Labels";
3487 }
3488
3489 if ($limit_query_part) {
3490 $offset_query_part = "OFFSET $offset";
3491 }
3492
3493 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3494 if (!$override_order) {
3495 $order_by = "ttrss_feeds.title, $order_by";
3496 }
3497 }
3498
3499 if ($feed != "0") {
3500 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3501 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3502
3503 } else {
3504 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3505 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3506 }
3507
3508 $query = "SELECT DISTINCT
3509 date_entered,
3510 guid,
3511 ttrss_entries.id,ttrss_entries.title,
3512 updated,
3513 note,
3514 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3515 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3516 $vfeed_query_part
3517 $content_query_part
3518 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3519 author,score
3520 FROM
3521 $from_qpart
3522 WHERE
3523 $feed_check_qpart
3524 ttrss_user_entries.ref_id = ttrss_entries.id AND
3525 ttrss_user_entries.owner_uid = '$owner_uid' AND
3526 $search_query_part
3527 $view_query_part
3528 $query_strategy_part ORDER BY $order_by
3529 $limit_query_part $offset_query_part";
3530
3531 if ($_REQUEST["debug"]) print $query;
3532
3533 $result = db_query($link, $query);
3534
3535 } else {
3536 // browsing by tag
3537
3538 $feed_kind = "Tags";
3539
3540 $result = db_query($link, "SELECT
3541 guid,
3542 note,
3543 ttrss_entries.id as id,title,
3544 updated,
3545 unread,feed_id,orig_feed_id,
3546 marked,link,last_read,
3547 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3548 $vfeed_query_part
3549 $content_query_part
3550 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3551 score
3552 FROM
3553 ttrss_entries,ttrss_user_entries,ttrss_tags
3554 WHERE
3555 ref_id = ttrss_entries.id AND
3556 ttrss_user_entries.owner_uid = '$owner_uid' AND
3557 post_int_id = int_id AND tag_name = '$feed' AND
3558 $view_query_part
3559 $search_query_part
3560 $query_strategy_part ORDER BY $order_by
3561 $limit_query_part");
3562 }
3563
3564 return array($result, $feed_title, $feed_site_url, $last_error);
3565
3566 }
3567
3568 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3569 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3570
3571 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3572 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3573 "margin-bottom : 1em; color : #9a8c59;";
3574
3575 if (!$limit) $limit = 30;
3576
3577 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3578 $date_sort_field = "updated";
3579 } else {
3580 $date_sort_field = "date_entered";
3581 }
3582
3583 $qfh_ret = queryFeedHeadlines($link, $feed,
3584 $limit, $view_mode, $is_cat, $search, $search_mode,
3585 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3586
3587 $result = $qfh_ret[0];
3588 $feed_title = htmlspecialchars($qfh_ret[1]);
3589 $feed_site_url = $qfh_ret[2];
3590 $last_error = $qfh_ret[3];
3591
3592 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3593
3594 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3595 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3596 <rss version=\"2.0\">
3597 <channel>
3598 <title>$feed_title</title>
3599 <link>$feed_site_url</link>
3600 <description>Feed generated by Tiny Tiny RSS</description>";
3601
3602 while ($line = db_fetch_assoc($result)) {
3603 print "<item>";
3604 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3605 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3606
3607 $tags = get_article_tags($link, $line["id"], $owner_uid);
3608
3609 foreach ($tags as $tag) {
3610 print "<category>" . htmlspecialchars($tag) . "</category>";
3611 }
3612
3613 $rfc822_date = date('r', strtotime($line["updated"]));
3614
3615 print "<pubDate>$rfc822_date</pubDate>";
3616
3617 if ($line["author"]) {
3618 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3619 }
3620
3621 print "<title><![CDATA[" .
3622 htmlspecialchars($line["title"]) . "]]></title>";
3623
3624 print "<description><![CDATA[";
3625
3626 if ($line["note"]) {
3627 print "<div style='$note_style'>";
3628 print $line["note"];
3629 print "</div>";
3630 }
3631
3632 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3633 print "]]></description>";
3634
3635 $enclosures = get_article_enclosures($link, $line["id"]);
3636
3637 foreach ($enclosures as $e) {
3638 $type = htmlspecialchars($e['content_type']);
3639 $url = htmlspecialchars($e['content_url']);
3640 $length = $e['duration'];
3641 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3642 }
3643
3644 print "</item>";
3645 }
3646
3647 print "</channel></rss>";
3648
3649 }
3650
3651 function getCategoryTitle($link, $cat_id) {
3652
3653 if ($cat_id == -1) {
3654 return __("Special");
3655 } else if ($cat_id == -2) {
3656 return __("Labels");
3657 } else {
3658
3659 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3660 id = '$cat_id'");
3661
3662 if (db_num_rows($result) == 1) {
3663 return db_fetch_result($result, 0, "title");
3664 } else {
3665 return "Uncategorized";
3666 }
3667 }
3668 }
3669
3670 function strip_tags_long($string, $allowed) {
3671
3672 $config = HTMLPurifier_Config::createDefault();
3673
3674 $config->set('HTML', 'Allowed', $allowed);
3675 $purifier = new HTMLPurifier($config);
3676
3677 return $purifier->purify($string);
3678
3679 }
3680
3681 // http://ru2.php.net/strip-tags
3682
3683 /* function strip_tags_long($textstring, $allowed){
3684 while($textstring != strip_tags($textstring, $allowed))
3685 {
3686 while (strlen($textstring) != 0)
3687 {
3688 if (strlen($textstring) > 1024) {
3689 $otherlen = 1024;
3690 } else {
3691 $otherlen = strlen($textstring);
3692 }
3693 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3694 $safetext .= $temptext;
3695 $textstring = substr_replace($textstring,'',0,$otherlen);
3696 }
3697 $textstring = $safetext;
3698 }
3699 return $textstring;
3700 } */
3701
3702
3703 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3704 $res = $str;
3705
3706 if (!$owner) $owner = $_SESSION["uid"];
3707
3708 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3709
3710 // $res = strip_tags_long($res,
3711 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3712
3713 $res = strip_tags_long($res,
3714 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3715
3716 }
3717
3718 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3719 $res = preg_replace('/<img[^>]+>/is', '', $res);
3720 }
3721
3722 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3723 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3724 }
3725
3726 return $res;
3727 }
3728
3729 /**
3730 * Send by mail a digest of last articles.
3731 *
3732 * @param mixed $link The database connection.
3733 * @param integer $limit The maximum number of articles by digest.
3734 * @return boolean Return false if digests are not enabled.
3735 */
3736 function send_headlines_digests($link, $limit = 100) {
3737
3738 if (!DIGEST_ENABLE) return false;
3739
3740 $user_limit = DIGEST_EMAIL_LIMIT;
3741 $days = 1;
3742
3743 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3744
3745 if (DB_TYPE == "pgsql") {
3746 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3747 } else if (DB_TYPE == "mysql") {
3748 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3749 }
3750
3751 $result = db_query($link, "SELECT id,email FROM ttrss_users
3752 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3753
3754 while ($line = db_fetch_assoc($result)) {
3755
3756 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3757 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3758
3759 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3760
3761 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3762 $digest = $tuple[0];
3763 $headlines_count = $tuple[1];
3764 $affected_ids = $tuple[2];
3765 $digest_text = $tuple[3];
3766
3767 if ($headlines_count > 0) {
3768
3769 $mail = new PHPMailer();
3770
3771 $mail->PluginDir = "lib/phpmailer/";
3772 $mail->SetLanguage("en", "lib/phpmailer/language/");
3773
3774 $mail->CharSet = "UTF-8";
3775
3776 $mail->From = DIGEST_FROM_ADDRESS;
3777 $mail->FromName = DIGEST_FROM_NAME;
3778 $mail->AddAddress($line["email"], $line["login"]);
3779
3780 if (DIGEST_SMTP_HOST) {
3781 $mail->Host = DIGEST_SMTP_HOST;
3782 $mail->Mailer = "smtp";
3783 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3784 $mail->Username = DIGEST_SMTP_LOGIN;
3785 $mail->Password = DIGEST_SMTP_PASSWORD;
3786 }
3787
3788 $mail->IsHTML(true);
3789 $mail->Subject = DIGEST_SUBJECT;
3790 $mail->Body = $digest;
3791 $mail->AltBody = $digest_text;
3792
3793 $rc = $mail->Send();
3794
3795 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3796
3797 print "RC=$rc\n";
3798
3799 if ($rc && $do_catchup) {
3800 print "Marking affected articles as read...\n";
3801 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3802 }
3803 } else {
3804 print "No headlines\n";
3805 }
3806
3807 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3808 WHERE id = " . $line["id"]);
3809 }
3810 }
3811
3812 print "All done.\n";
3813
3814 }
3815
3816 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3817
3818 require_once "lib/MiniTemplator.class.php";
3819
3820 $tpl = new MiniTemplator;
3821 $tpl_t = new MiniTemplator;
3822
3823 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3824 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3825
3826 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3827 $tpl->setVariable('CUR_TIME', date('G:i'));
3828
3829 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3830 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3831
3832 $affected_ids = array();
3833
3834 if (DB_TYPE == "pgsql") {
3835 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3836 } else if (DB_TYPE == "mysql") {
3837 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3838 }
3839
3840 $result = db_query($link, "SELECT ttrss_entries.title,
3841 ttrss_feeds.title AS feed_title,
3842 date_updated,
3843 ttrss_user_entries.ref_id,
3844 link,
3845 SUBSTRING(content, 1, 120) AS excerpt,
3846 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3847 FROM
3848 ttrss_user_entries,ttrss_entries,ttrss_feeds
3849 WHERE
3850 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3851 AND include_in_digest = true
3852 AND $interval_query
3853 AND ttrss_user_entries.owner_uid = $user_id
3854 AND unread = true
3855 ORDER BY ttrss_feeds.title, date_updated DESC
3856 LIMIT $limit");
3857
3858 $cur_feed_title = "";
3859
3860 $headlines_count = db_num_rows($result);
3861
3862 $headlines = array();
3863
3864 while ($line = db_fetch_assoc($result)) {
3865 array_push($headlines, $line);
3866 }
3867
3868 for ($i = 0; $i < sizeof($headlines); $i++) {
3869
3870 $line = $headlines[$i];
3871
3872 array_push($affected_ids, $line["ref_id"]);
3873
3874 $updated = make_local_datetime($link, $line['last_updated'], false,
3875 $user_id);
3876
3877 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3878 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3879 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3880 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3881 $tpl->setVariable('ARTICLE_EXCERPT',
3882 truncate_string(strip_tags($line["excerpt"]), 100));
3883
3884 $tpl->addBlock('article');
3885
3886 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3887 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3888 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3889 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3890 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3891 // truncate_string(strip_tags($line["excerpt"]), 100));
3892
3893 $tpl_t->addBlock('article');
3894
3895 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3896 $tpl->addBlock('feed');
3897 $tpl_t->addBlock('feed');
3898 }
3899
3900 }
3901
3902 $tpl->addBlock('digest');
3903 $tpl->generateOutputToString($tmp);
3904
3905 $tpl_t->addBlock('digest');
3906 $tpl_t->generateOutputToString($tmp_t);
3907
3908 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3909 }
3910
3911 function check_for_update($link) {
3912 $releases_feed = "http://tt-rss.org/releases.rss";
3913
3914 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3915 return;
3916 }
3917
3918 if (DEFAULT_UPDATE_METHOD == "1") {
3919 $rss = new SimplePie();
3920 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3921 $rss->set_feed_url($fetch_url);
3922 $rss->set_output_encoding('UTF-8');
3923 $rss->init();
3924 } else {
3925 $rss = fetch_rss($releases_feed);
3926 }
3927
3928 if ($rss) {
3929
3930 if (DEFAULT_UPDATE_METHOD == "1") {
3931 $items = $rss->get_items();
3932 } else {
3933 $items = $rss->items;
3934
3935 if (!$items || !is_array($items)) $items = $rss->entries;
3936 if (!$items || !is_array($items)) $items = $rss;
3937 }
3938
3939 if (!is_array($items) || count($items) == 0) {
3940 return;
3941 }
3942
3943 $latest_item = $items[0];
3944
3945 if (DEFAULT_UPDATE_METHOD == "1") {
3946 $last_title = $latest_item->get_title();
3947 } else {
3948 $last_title = $latest_item["title"];
3949 }
3950
3951 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3952
3953 if (DEFAULT_UPDATE_METHOD == "1") {
3954 $release_url = sanitize_rss($link, $latest_item->get_link());
3955 $content = sanitize_rss($link, $latest_item->get_description());
3956 } else {
3957 $release_url = sanitize_rss($link, $latest_item["link"]);
3958 $content = sanitize_rss($link, $latest_item["description"]);
3959 }
3960
3961 if (version_compare(VERSION, $latest_version) == -1) {
3962 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3963 $latest_version)."<div class='milestoneDetails'>$content</div>";
3964 } else {
3965 return false;
3966 }
3967 }
3968 }
3969
3970 function markArticlesById($link, $ids, $cmode) {
3971
3972 $tmp_ids = array();
3973
3974 foreach ($ids as $id) {
3975 array_push($tmp_ids, "ref_id = '$id'");
3976 }
3977
3978 $ids_qpart = join(" OR ", $tmp_ids);
3979
3980 if ($cmode == 0) {
3981 db_query($link, "UPDATE ttrss_user_entries SET
3982 marked = false,last_read = NOW()
3983 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3984 } else if ($cmode == 1) {
3985 db_query($link, "UPDATE ttrss_user_entries SET
3986 marked = true
3987 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3988 } else {
3989 db_query($link, "UPDATE ttrss_user_entries SET
3990 marked = NOT marked,last_read = NOW()
3991 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3992 }
3993 }
3994
3995 function publishArticlesById($link, $ids, $cmode) {
3996
3997 $tmp_ids = array();
3998
3999 foreach ($ids as $id) {
4000 array_push($tmp_ids, "ref_id = '$id'");
4001 }
4002
4003 $ids_qpart = join(" OR ", $tmp_ids);
4004
4005 if ($cmode == 0) {
4006 db_query($link, "UPDATE ttrss_user_entries SET
4007 published = false,last_read = NOW()
4008 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4009 } else if ($cmode == 1) {
4010 db_query($link, "UPDATE ttrss_user_entries SET
4011 published = true
4012 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4013 } else {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 published = NOT published,last_read = NOW()
4016 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4017 }
4018 }
4019
4020 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4021
4022 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4023 if (count($ids) == 0) return;
4024
4025 $tmp_ids = array();
4026
4027 foreach ($ids as $id) {
4028 array_push($tmp_ids, "ref_id = '$id'");
4029 }
4030
4031 $ids_qpart = join(" OR ", $tmp_ids);
4032
4033 if ($cmode == 0) {
4034 db_query($link, "UPDATE ttrss_user_entries SET
4035 unread = false,last_read = NOW()
4036 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4037 } else if ($cmode == 1) {
4038 db_query($link, "UPDATE ttrss_user_entries SET
4039 unread = true
4040 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4041 } else {
4042 db_query($link, "UPDATE ttrss_user_entries SET
4043 unread = NOT unread,last_read = NOW()
4044 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4045 }
4046
4047 /* update ccache */
4048
4049 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4050 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4051
4052 while ($line = db_fetch_assoc($result)) {
4053 ccache_update($link, $line["feed_id"], $owner_uid);
4054 }
4055 }
4056
4057 function catchupArticleById($link, $id, $cmode) {
4058
4059 if ($cmode == 0) {
4060 db_query($link, "UPDATE ttrss_user_entries SET
4061 unread = false,last_read = NOW()
4062 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4063 } else if ($cmode == 1) {
4064 db_query($link, "UPDATE ttrss_user_entries SET
4065 unread = true
4066 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4067 } else {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 unread = NOT unread,last_read = NOW()
4070 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4071 }
4072
4073 $feed_id = getArticleFeed($link, $id);
4074 ccache_update($link, $feed_id, $_SESSION["uid"]);
4075 }
4076
4077 function make_guid_from_title($title) {
4078 return preg_replace("/[ \"\',.:;]/", "-",
4079 mb_strtolower(strip_tags($title), 'utf-8'));
4080 }
4081
4082 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4083 $feed_id, $is_cat, $search, $match_on,
4084 $search_mode, $view_mode) {
4085
4086 print "<div class=\"headlinesSubToolbar\">";
4087
4088 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4089 $page_next_link = "javascript:viewFeedGoPage(1)";
4090 $page_first_link = "javascript:viewFeedGoPage(0)";
4091
4092 $catchup_page_link = "javascript:catchupPage()";
4093 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4094 $catchup_sel_link = "javascript:catchupSelection()";
4095
4096 $archive_sel_link = "javascript:archiveSelection()";
4097 $delete_sel_link = "javascript:deleteSelection()";
4098
4099 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4100
4101 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4102 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4103 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4104 $sel_inv_link = "javascript:invertHeadlineSelection()";
4105
4106 $tog_unread_link = "javascript:selectionToggleUnread()";
4107 $tog_marked_link = "javascript:selectionToggleMarked()";
4108 $tog_published_link = "javascript:selectionTogglePublished()";
4109
4110 } else {
4111
4112 $sel_all_link = "javascript:cdmSelectArticles('all')";
4113 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4114 $sel_none_link = "javascript:cdmSelectArticles('none')";
4115
4116 $sel_inv_link = "javascript:invertHeadlineSelection()";
4117
4118 $tog_unread_link = "javascript:selectionToggleUnread()";
4119 $tog_marked_link = "javascript:selectionToggleMarked()";
4120 $tog_published_link = "javascript:selectionTogglePublished()";
4121
4122 }
4123
4124 print "<div id=\"subtoolbar_ftitle\">";
4125
4126 if ($feed_site_url) {
4127 $target = "target=\"_blank\"";
4128 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4129 truncate_string($feed_title,30)."</a>";
4130 } else {
4131 if ($feed_id < -10) {
4132 $label_id = -11-$feed_id;
4133
4134 $result = db_query($link, "SELECT fg_color, bg_color
4135 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4136 $_SESSION["uid"]);
4137
4138 if (db_num_rows($result) != 0) {
4139 $fg_color = db_fetch_result($result, 0, "fg_color");
4140 $bg_color = db_fetch_result($result, 0, "bg_color");
4141
4142 print "<span style='background : $bg_color; color : $fg_color'>";
4143 print $feed_title;
4144 print "</span>";
4145 } else {
4146 print $feed_title;
4147 }
4148
4149 } else {
4150 print $feed_title;
4151 }
4152 }
4153
4154 if ($search) {
4155 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4156 } else {
4157 $search_q = "";
4158 }
4159
4160 // Adaptive doesn't really make any sense for generated feeds
4161 // All Articles is the default, so no need to insert it either
4162 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4163 $view_mode = "";
4164 else
4165 $view_mode = "&view-mode=$view_mode";
4166
4167 $rss_link = htmlspecialchars(get_self_url_prefix() .
4168 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4169
4170 #print "
4171 # <a target=\"_blank\"
4172 # title=\"".__("View as RSS feed")."\"
4173 # href=\"$rss_link\">
4174 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4175
4176 print "
4177 <a href=\"#\"
4178 title=\"".__("View as RSS feed")."\"
4179 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4180 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4181
4182 print "</div>";
4183
4184 print __('Select:')."
4185 <a href=\"$sel_all_link\">".__('All')."</a>,
4186 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4187 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4188 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4189
4190 print "&nbsp;&nbsp;";
4191
4192 print "<span
4193 onmouseover=\"enable_selection(false)\"
4194 onmouseout=\"enable_selection(true)\"
4195 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4196 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4197 src=\"images/down_arrow.png\">
4198 </span>";
4199
4200 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4201
4202 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4203 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4204 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4205 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4206 <li class=\"insensitive\">".__('Selection:')."</li>
4207 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4208
4209 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4210 // "</li>";
4211
4212 if ($feed_id != "0") {
4213 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4214 } else {
4215 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4216 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4217
4218 }
4219
4220 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4221 __('Forward by email')."</li>";
4222
4223 //print "<li><span class=\"insensitive\">--------</span></li>";
4224 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4225
4226 print_labels_headlines_dropdown($link, $feed_id);
4227
4228 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4229 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4230
4231 print "</ul>";
4232
4233 print "</div>";
4234 }
4235
4236 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4237 $title_override = false) {
4238
4239 if (!$title_override)
4240 $tmp_category = getCategoryTitle($link, $cat_id);
4241 else
4242 $tmp_category = $title_override;
4243
4244 if ($cat_id > 0) {
4245 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4246 } else if ($cat_id == 0 || $cat_id == -2) {
4247 $cat_unread = getCategoryUnread($link, $cat_id);
4248 }
4249
4250 if ($hidden) {
4251 $holder_style = "display:none;";
4252 $ellipsis = "…";
4253 } else {
4254 $holder_style = "";
4255 $ellipsis = "";
4256 }
4257
4258 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4259
4260 if ($can_browse) {
4261 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4262 $inner_title_class = "catTitle";
4263 } else {
4264 $browse_cat_link = "";
4265 $inner_title_class = "catTitleNL";
4266 }
4267
4268 $cat_class = "feedCat";
4269
4270 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4271 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4272 title=\"".__('Click to collapse category')."\"
4273 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4274 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4275
4276 print "<span id=\"FCAP-$cat_id\">";
4277
4278 print " <span id=\"FCATCTR-$cat_id\"
4279 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4280
4281 print "</span>";
4282
4283 //print "</li>";
4284
4285 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4286
4287 }
4288
4289 function outputFeedList($link, $tags = false) {
4290
4291 print "<ul class=\"feedList\" id=\"feedList\">";
4292
4293 $owner_uid = $_SESSION["uid"];
4294
4295 /* virtual feeds */
4296
4297 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4298
4299 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4300
4301 printCategoryHeader($link, -1, $cat_hidden, false);
4302 }
4303
4304 foreach (array(-4, -3, -1, -2, 0) as $i) {
4305 printFeedEntry($i, "virt", false, false,
4306 false, $link);
4307 }
4308
4309 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4310 print "</ul></li>";
4311 }
4312
4313 if (!$tags) {
4314
4315
4316 $result = db_query($link, "SELECT * FROM
4317 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4318
4319 if (db_num_rows($result) > 0) {
4320 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4321
4322 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4323
4324 printCategoryHeader($link, -2, $cat_hidden, true);
4325
4326 } else {
4327 print "<li><hr></li>";
4328 }
4329 }
4330
4331 while ($line = db_fetch_assoc($result)) {
4332
4333 $label_id = -$line['id'] - 11;
4334 $count = getFeedUnread($link, $label_id);
4335
4336 printFeedEntry($label_id,
4337 "label", $line["caption"],
4338 $count, false, $link,
4339 false, false, false,
4340 $line['fg_color'], $line['bg_color']);
4341
4342 }
4343
4344 if (db_num_rows($result) > 0) {
4345 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4346 print "</ul>";
4347 }
4348 }
4349
4350
4351 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4352 print "<li><hr></li>";
4353 }
4354
4355 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4356 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4357 $order_by_qpart = "order_id,category,unread DESC,title";
4358 } else {
4359 $order_by_qpart = "order_id,category,title";
4360 }
4361 } else {
4362 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4363 $order_by_qpart = "unread DESC,title";
4364 } else {
4365 $order_by_qpart = "title";
4366 }
4367 }
4368
4369 $age_qpart = getMaxAgeSubquery();
4370
4371 $query = "SELECT ttrss_feeds.*,
4372 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4373 cat_id,last_error,
4374 ttrss_feed_categories.title AS category,
4375 ttrss_feed_categories.collapsed,
4376 value AS unread
4377 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4378 ON (ttrss_feed_categories.id = cat_id)
4379 LEFT JOIN ttrss_counters_cache
4380 ON
4381 (ttrss_feeds.id = feed_id)
4382 WHERE
4383 ttrss_feeds.owner_uid = '$owner_uid'
4384 ORDER BY $order_by_qpart";
4385
4386 $result = db_query($link, $query);
4387
4388 $actid = $_REQUEST["actid"];
4389
4390 /* real feeds */
4391
4392 $lnum = 0;
4393
4394 $total_unread = 0;
4395
4396 $category = "";
4397
4398 while ($line = db_fetch_assoc($result)) {
4399
4400 $feed = htmlspecialchars(trim($line["title"]));
4401
4402 if (!$feed) $feed = "[Untitled]";
4403
4404 $feed_id = $line["id"];
4405 $unread = $line["unread"];
4406
4407 $subop = $_REQUEST["subop"];
4408
4409 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4410 false);
4411
4412 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4413
4414 if ($rtl_content) {
4415 $rtl_tag = "dir=\"RTL\"";
4416 } else {
4417 $rtl_tag = "";
4418 }
4419
4420 $cat_id = $line["cat_id"];
4421
4422 $tmp_category = $line["category"];
4423
4424 if (!$tmp_category) {
4425 $tmp_category = __("Uncategorized");
4426 }
4427
4428 // $class = ($lnum % 2) ? "even" : "odd";
4429
4430 if ($line["last_error"]) {
4431 $class = "error";
4432 } else {
4433 $class = "feed";
4434 }
4435
4436 if ($actid == $feed_id) {
4437 $class .= "Selected";
4438 }
4439
4440 $total_unread += $unread;
4441
4442 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4443
4444 if ($category) {
4445 print "</ul></li>";
4446 }
4447
4448 $category = $tmp_category;
4449
4450 $collapsed = sql_bool_to_bool($line["collapsed"]);
4451
4452 // workaround for NULL category
4453 if ($category == __("Uncategorized")) {
4454 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4455 }
4456
4457 $cat_id = (int) $cat_id;
4458
4459 printCategoryHeader($link, $cat_id, $collapsed, true);
4460
4461 }
4462
4463 printFeedEntry($feed_id, $class, $feed, $unread,
4464 false, $link, $rtl_content,
4465 $last_updated, $line["last_error"]);
4466
4467 ++$lnum;
4468 }
4469
4470 if (db_num_rows($result) == 0) {
4471
4472 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4473 print "<li style='text-align : center'><a href=\"#\"
4474 onclick=\"quickAddFeed()\">".
4475 __('Subscribe to feed...')."</a></li>";
4476 } else {
4477 printCategoryHeader($link, -1, false, false, "Feeds");
4478
4479 print "<li><a href=\"#\"
4480 onclick=\"quickAddFeed()\">".
4481 __('Subscribe to feed...')."</a></li>";
4482
4483 print "</ul>";
4484 }
4485 }
4486
4487 } else {
4488
4489 // tags
4490
4491 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4492 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4493 post_int_id = ttrss_user_entries.int_id AND
4494 unread = true AND ref_id = ttrss_entries.id
4495 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4496 UNION
4497 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4498 ORDER BY tag_name"); */
4499
4500 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4501 print "<li class=\"feedCat\">".__('Tags')."</li>";
4502 print "<ul class=\"feedCatList\">";
4503 }
4504
4505 $age_qpart = getMaxAgeSubquery();
4506
4507 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4508 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4509 AND ref_id = id AND $age_qpart
4510 AND unread = true)) AS count FROM ttrss_tags
4511 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4512 ORDER BY count DESC LIMIT 50");
4513
4514 $tags = array();
4515
4516 while ($line = db_fetch_assoc($result)) {
4517 $tags[$line["tag_name"]] += $line["count"];
4518 }
4519
4520 foreach (array_keys($tags) as $tag) {
4521
4522 $unread = $tags[$tag];
4523 $class = "tag";
4524
4525 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4526
4527 }
4528
4529 if (db_num_rows($result) == 0) {
4530 print "<li>No tags to display.</li>";
4531 }
4532
4533 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4534 print "</ul>";
4535 }
4536
4537 }
4538
4539 print "</ul>";
4540
4541 }
4542
4543 function get_article_tags($link, $id, $owner_uid = 0) {
4544
4545 global $memcache;
4546
4547 $a_id = db_escape_string($id);
4548
4549 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4550
4551 $query = "SELECT DISTINCT tag_name,
4552 owner_uid as owner FROM
4553 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4554 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4555
4556 $obj_id = md5("TAGS:$owner_uid:$id");
4557 $tags = array();
4558
4559 if ($memcache && $obj = $memcache->get($obj_id)) {
4560 $tags = $obj;
4561 } else {
4562 /* check cache first */
4563
4564 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4565 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4566
4567 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4568
4569 if ($tag_cache) {
4570 $tags = explode(",", $tag_cache);
4571 } else {
4572
4573 /* do it the hard way */
4574
4575 $tmp_result = db_query($link, $query);
4576
4577 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4578 array_push($tags, $tmp_line["tag_name"]);
4579 }
4580
4581 /* update the cache */
4582
4583 $tags_str = db_escape_string(join(",", $tags));
4584
4585 db_query($link, "UPDATE ttrss_user_entries
4586 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4587 AND owner_uid = " . $_SESSION["uid"]);
4588 }
4589
4590 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4591 }
4592
4593 return $tags;
4594 }
4595
4596 function trim_value(&$value) {
4597 $value = trim($value);
4598 }
4599
4600 function trim_array($array) {
4601 $tmp = $array;
4602 array_walk($tmp, 'trim_value');
4603 return $tmp;
4604 }
4605
4606 function tag_is_valid($tag) {
4607 if ($tag == '') return false;
4608 if (preg_match("/^[0-9]*$/", $tag)) return false;
4609 if (mb_strlen($tag) > 250) return false;
4610
4611 if (function_exists('iconv')) {
4612 $tag = iconv("utf-8", "utf-8", $tag);
4613 }
4614
4615 if (!$tag) return false;
4616
4617 return true;
4618 }
4619
4620 function render_login_form($link, $mobile = 0) {
4621 switch ($mobile) {
4622 case 0:
4623 require_once "login_form.php";
4624 break;
4625 case 1:
4626 require_once "mobile/login_form.php";
4627 break;
4628 case 2:
4629 require_once "mobile/classic/login_form.php";
4630 }
4631 }
4632
4633 // from http://developer.apple.com/internet/safari/faq.html
4634 function no_cache_incantation() {
4635 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4636 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4637 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4638 header("Cache-Control: post-check=0, pre-check=0", false);
4639 header("Pragma: no-cache"); // HTTP/1.0
4640 }
4641
4642 function format_warning($msg, $id = "") {
4643 global $link;
4644 return "<div class=\"warning\" id=\"$id\">
4645 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4646 }
4647
4648 function format_notice($msg) {
4649 global $link;
4650 return "<div class=\"notice\" id=\"$id\">
4651 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4652 }
4653
4654 function format_error($msg) {
4655 global $link;
4656 return "<div class=\"error\" id=\"$id\">
4657 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4658 }
4659
4660 function print_notice($msg) {
4661 return print format_notice($msg);
4662 }
4663
4664 function print_warning($msg) {
4665 return print format_warning($msg);
4666 }
4667
4668 function print_error($msg) {
4669 return print format_error($msg);
4670 }
4671
4672
4673 function T_sprintf() {
4674 $args = func_get_args();
4675 return vsprintf(__(array_shift($args)), $args);
4676 }
4677
4678 function format_inline_player($link, $url, $ctype) {
4679
4680 $entry = "";
4681
4682 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4683
4684 $entry .= "<object type=\"application/x-shockwave-flash\"
4685 data=\"extras/button/musicplayer.swf?song_url=$url\"
4686 width=\"17\" height=\"17\">
4687 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4688 }
4689
4690 /*
4691
4692 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4693 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4694 if (($ctype == __("audio/mpeg")) &&
4695 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4696 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4697 }
4698 $entry .= "</audio> ";
4699 if (($ctype == __("audio/mpeg")) &&
4700 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4701 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4702 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4703 }
4704 } elseif (substr($ctype,0,6)=="video/") {
4705 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4706 $entry .= "</video>";
4707 } */
4708
4709
4710
4711 return $entry;
4712 }
4713
4714 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4715 $zoom_mode = false) {
4716
4717 /* we can figure out feed_id from article id anyway, why do we
4718 * pass feed_id here? let's ignore the argument :( */
4719
4720 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4721 WHERE ref_id = '$id'");
4722
4723 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4724
4725 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4726
4727 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4728 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4729
4730 if (db_num_rows($result) == 1) {
4731 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4732 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4733 } else {
4734 $rtl_content = false;
4735 $always_display_enclosures = false;
4736 }
4737
4738 if ($rtl_content) {
4739 $rtl_tag = "dir=\"RTL\"";
4740 $rtl_class = "RTL";
4741 } else {
4742 $rtl_tag = "";
4743 $rtl_class = "";
4744 }
4745
4746 if ($mark_as_read) {
4747 $result = db_query($link, "UPDATE ttrss_user_entries
4748 SET unread = false,last_read = NOW()
4749 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4750
4751 ccache_update($link, $feed_id, $_SESSION["uid"]);
4752 }
4753
4754 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4755 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4756 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4757 num_comments,
4758 author,
4759 orig_feed_id,
4760 note
4761 FROM ttrss_entries,ttrss_user_entries
4762 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4763
4764 if ($result) {
4765
4766 $line = db_fetch_assoc($result);
4767
4768 if ($line["icon_url"]) {
4769 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4770 } else {
4771 $feed_icon = "&nbsp;";
4772 }
4773
4774 $num_comments = $line["num_comments"];
4775 $entry_comments = "";
4776
4777 if ($num_comments > 0) {
4778 if ($line["comments"]) {
4779 $comments_url = $line["comments"];
4780 } else {
4781 $comments_url = $line["link"];
4782 }
4783 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4784 } else {
4785 if ($line["comments"] && $line["link"] != $line["comments"]) {
4786 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4787 }
4788 }
4789
4790 if ($zoom_mode) {
4791 header("Content-Type: text/html");
4792 print "<html><head>
4793 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4794 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4795 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4796 </head><body>";
4797 }
4798
4799
4800 print "<div class=\"postReply\">";
4801 print "<div class=\"postHeader\">";
4802
4803 $entry_author = $line["author"];
4804
4805 if ($entry_author) {
4806 $entry_author = __(" - ") . $entry_author;
4807 }
4808
4809 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4810 false, true);
4811
4812 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4813
4814 if ($line["link"]) {
4815 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4816 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4817 } else {
4818 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4819 }
4820
4821 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4822
4823 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4824
4825 print "<div style='float : right'>
4826 <img src='".theme_image($link, 'images/tag.png')."'
4827 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4828
4829 if (!$zoom_mode) {
4830 print "<span id=\"ATSTR-$id\">$tags_str</span>
4831 <a title=\"".__('Edit tags for this article')."\"
4832 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4833
4834 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4835 class='tagsPic' style=\"cursor : pointer\"
4836 onclick=\"zoomToArticle($id)\"
4837 alt='Zoom' title='".__('Show article summary in new window')."'>";
4838
4839 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4840
4841 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4842 class='tagsPic' style=\"cursor : pointer\"
4843 onclick=\"publishWithNote($id, '$note_escaped')\"
4844 alt='PubNote' title='".__('Publish article with a note')."'>";
4845
4846 if (DIGEST_ENABLE) {
4847 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4848 class='tagsPic' style=\"cursor : pointer\"
4849 onclick=\"emailArticle($id)\"
4850 alt='Zoom' title='".__('Forward by email')."'>";
4851 }
4852
4853 } else {
4854 $tags_str = strip_tags($tags_str);
4855 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4856 }
4857 print "</div>";
4858 print "<div clear='both'>$entry_comments</div>";
4859
4860 if ($line["orig_feed_id"]) {
4861
4862 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4863 WHERE id = ".$line["orig_feed_id"]);
4864
4865 if (db_num_rows($tmp_result) != 0) {
4866
4867 print "<div clear='both'>";
4868 print __("Originally from:");
4869
4870 print "&nbsp;";
4871
4872 $tmp_line = db_fetch_assoc($tmp_result);
4873
4874 print "<a target='_blank'
4875 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4876 $tmp_line['title'] . "</a>";
4877
4878 print "&nbsp;";
4879
4880 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4881 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4882
4883 print "</div>";
4884 }
4885 }
4886
4887 print "</div>";
4888
4889 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4890
4891 print "<div class=\"postContent\">";
4892
4893 $article_content = sanitize_rss($link, $line["content"]);
4894
4895 print "<div id=\"POSTNOTE-$id\">";
4896 if ($line['note']) {
4897 print format_article_note($id, $line['note']);
4898 }
4899 print "</div>";
4900
4901 print $article_content;
4902
4903 print_article_enclosures($link, $id, $always_display_enclosures,
4904 $article_content);
4905
4906 print "</div>";
4907
4908 print "</div>";
4909
4910 }
4911
4912 if (!$zoom_mode) {
4913 print "]]></article>";
4914 } else {
4915 print "
4916 <div style=\"text-align : center\">
4917 <button onclick=\"return window.close()\">".
4918 __("Close this window")."</button></div>";
4919 print "</body></html>";
4920
4921 }
4922
4923 }
4924
4925 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4926 $next_unread_feed, $offset, $vgr_last_feed = false,
4927 $override_order = false) {
4928
4929 $disable_cache = false;
4930
4931 $timing_info = getmicrotime();
4932
4933 $topmost_article_ids = array();
4934
4935 if (!$offset) {
4936 $offset = 0;
4937 }
4938
4939 if ($subop == "undefined") $subop = "";
4940
4941 $subop_split = split(":", $subop);
4942
4943 if ($subop == "CatchupSelected") {
4944 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4945 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4946
4947 catchupArticlesById($link, $ids, $cmode);
4948 }
4949
4950 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4951 update_generic_feed($link, $feed, $cat_view, true);
4952 }
4953
4954 if ($subop == "MarkAllRead") {
4955 catchup_feed($link, $feed, $cat_view);
4956
4957 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4958 if ($next_unread_feed) {
4959 $feed = $next_unread_feed;
4960 }
4961 }
4962 }
4963
4964 if ($subop_split[0] == "MarkAllReadGR") {
4965 catchup_feed($link, $subop_split[1], false);
4966 }
4967
4968 // FIXME: might break tag display?
4969
4970 if ($feed > 0 && !$cat_view) {
4971 $result = db_query($link,
4972 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4973
4974 if (db_num_rows($result) == 0) {
4975 print "<div align='center'>".__('Feed not found.')."</div>";
4976 return;
4977 }
4978 }
4979
4980 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4981
4982 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4983 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4984
4985 if (db_num_rows($result) == 1) {
4986 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4987 } else {
4988 $rtl_content = false;
4989 }
4990
4991 if ($rtl_content) {
4992 $rtl_tag = "dir=\"RTL\"";
4993 } else {
4994 $rtl_tag = "";
4995 }
4996 } else {
4997 $rtl_tag = "";
4998 $rtl_content = false;
4999 }
5000
5001 /// START /////////////////////////////////////////////////////////////////////////////////
5002
5003 @$search = db_escape_string($_REQUEST["query"]);
5004
5005 if ($search) {
5006 $disable_cache = true;
5007 }
5008
5009 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5010 @$match_on = db_escape_string($_REQUEST["match_on"]);
5011
5012 if (!$match_on) {
5013 $match_on = "both";
5014 }
5015
5016 $real_offset = $offset * $limit;
5017
5018 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5019
5020 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5021 $search, $search_mode, $match_on, $override_order, $real_offset);
5022
5023 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5024
5025 $result = $qfh_ret[0];
5026 $feed_title = $qfh_ret[1];
5027 $feed_site_url = $qfh_ret[2];
5028 $last_error = $qfh_ret[3];
5029
5030 $vgroup_last_feed = $vgr_last_feed;
5031
5032 /* if ($feed == -2) {
5033 $feed_site_url = article_publish_url($link);
5034 } */
5035
5036 /// STOP //////////////////////////////////////////////////////////////////////////////////
5037
5038 if (!$offset) {
5039 print "<div id=\"headlinesContainer\" $rtl_tag>";
5040
5041 if (!$result) {
5042 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5043 return;
5044 }
5045
5046 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5047 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5048
5049 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5050 }
5051
5052 $headlines_count = db_num_rows($result);
5053
5054 if (db_num_rows($result) > 0) {
5055
5056 # print "\{$offset}";
5057
5058 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5059 print "<table class=\"headlinesList\" id=\"headlinesList\"
5060 cellspacing=\"0\">";
5061 }
5062
5063 $lnum = $limit*$offset;
5064
5065 $num_unread = 0;
5066 $cur_feed_title = '';
5067
5068 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5069
5070 while ($line = db_fetch_assoc($result)) {
5071
5072 $class = ($lnum % 2) ? "even" : "odd";
5073
5074 $id = $line["id"];
5075 $feed_id = $line["feed_id"];
5076
5077 $labels = get_article_labels($link, $id);
5078
5079 $labels_str = "<span id=\"HLLCTR-$id\">";
5080 $labels_str .= format_article_labels($labels, $id);
5081 $labels_str .= "</span>";
5082
5083 if (count($topmost_article_ids) < 5) {
5084 array_push($topmost_article_ids, $id);
5085 }
5086
5087 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5088
5089 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5090 theme_image($link, 'images/updated.png')."\"
5091 alt=\"Updated\">";
5092 } else {
5093 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5094 alt=\"Updated\">";
5095 }
5096
5097 if (sql_bool_to_bool($line["unread"]) &&
5098 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5099
5100 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5101 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5102 }
5103
5104 if ($line["unread"] == "t" || $line["unread"] == "1") {
5105 $class .= "Unread";
5106 ++$num_unread;
5107 $is_unread = true;
5108 } else {
5109 $is_unread = false;
5110 }
5111
5112 if ($line["marked"] == "t" || $line["marked"] == "1") {
5113 $marked_pic = "<img id=\"FMPIC-$id\"
5114 src=\"".theme_image($link, 'images/mark_set.png')."\"
5115 class=\"markedPic\" alt=\"Unstar article\"
5116 onclick='javascript:tMark($id)'>";
5117 } else {
5118 $marked_pic = "<img id=\"FMPIC-$id\"
5119 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5120 class=\"markedPic\" alt=\"Star article\"
5121 onclick='javascript:tMark($id)'>";
5122 }
5123
5124 if ($line["published"] == "t" || $line["published"] == "1") {
5125 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5126 'images/pub_set.png')."\"
5127 class=\"markedPic\"
5128 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5129 } else {
5130 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5131 'images/pub_unset.png')."\"
5132 class=\"markedPic\"
5133 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5134 }
5135
5136 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5137 # $line["title"] . "</a>";
5138
5139 # $content_link = "<a
5140 # href=\"" . htmlspecialchars($line["link"]) . "\"
5141 # onclick=\"view($id,$feed_id);\">" .
5142 # $line["title"] . "</a>";
5143
5144 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5145 # $line["title"] . "</a>";
5146
5147 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5148
5149 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5150 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5151 100);
5152 }
5153
5154 $score = $line["score"];
5155
5156 $score_pic = theme_image($link,
5157 "images/" . get_score_pic($score));
5158
5159 /* $score_title = __("(Click to change)");
5160 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5161 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5162
5163 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5164 title=\"$score\">";
5165
5166 if ($score > 500) {
5167 $hlc_suffix = "H";
5168 } else if ($score < -100) {
5169 $hlc_suffix = "L";
5170 } else {
5171 $hlc_suffix = "";
5172 }
5173
5174 $entry_author = $line["author"];
5175
5176 if ($entry_author) {
5177 $entry_author = " - $entry_author";
5178 }
5179
5180 $has_feed_icon = feed_has_icon($feed_id);
5181
5182 if ($has_feed_icon) {
5183 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5184 } else {
5185 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5186 $feed_icon_img = "";
5187 }
5188
5189 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5190
5191 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5192 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5193
5194 $cur_feed_title = $line["feed_title"];
5195 $vgroup_last_feed = $feed_id;
5196
5197 $cur_feed_title = htmlspecialchars($cur_feed_title);
5198
5199 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5200
5201 print "<tr class='feedTitle'><td colspan='7'>".
5202 "<div style=\"float : right\">$feed_icon_img</div>".
5203 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5204 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5205 }
5206 }
5207
5208 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5209 onmouseout='postMouseOut($id)'";
5210
5211 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5212
5213 print "<td class='hlUpdPic'>$update_pic</td>";
5214
5215 print "<td class='hlSelectRow'>
5216 <input type=\"checkbox\" onclick=\"tSR(this)\"
5217 id=\"RCHK-$id\">
5218 </td>";
5219
5220 print "<td class='hlMarkedPic'>$marked_pic</td>";
5221 print "<td class='hlMarkedPic'>$published_pic</td>";
5222
5223 # if ($line["feed_title"]) {
5224 # print "<td class='hlContent'>$content_link</td>";
5225 # print "<td class='hlFeed'>
5226 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5227 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5228 # } else {
5229
5230 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5231
5232 print "<a id=\"RTITLE-$id\"
5233 href=\"" . htmlspecialchars($line["link"]) . "\"
5234 onclick=\"return false\">" .
5235 $line["title"];
5236
5237 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5238 if ($content_preview) {
5239 print "<span class=\"contentPreview\"> - $content_preview</span>";
5240 }
5241 }
5242
5243 print "</a>";
5244
5245 print $labels_str;
5246
5247 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5248 # $line["feed_title"]."</a>
5249
5250 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5251 if (@$line["feed_title"]) {
5252 print "<span class=\"hlFeed\">
5253 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5254 $line["feed_title"]."</a>)
5255 </span>";
5256 }
5257 }
5258
5259 // print "<img id='HLL-$id' class='hlLoading'
5260 // src='images/indicator_tiny.gif' style='display : none'>";
5261
5262 print "</td>";
5263
5264 # }
5265
5266 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5267
5268 print "<td class='hlMarkedPic'>$score_pic</td>";
5269
5270 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5271 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5272 }
5273
5274 print "</tr>";
5275
5276 } else {
5277
5278 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5279 if ($feed_id != $vgroup_last_feed) {
5280
5281 $cur_feed_title = $line["feed_title"];
5282 $vgroup_last_feed = $feed_id;
5283
5284 $cur_feed_title = htmlspecialchars($cur_feed_title);
5285
5286 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5287
5288 $has_feed_icon = feed_has_icon($feed_id);
5289
5290 if ($has_feed_icon) {
5291 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5292 } else {
5293 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5294 }
5295
5296 print "<div class='cdmFeedTitle'>".
5297 "<div style=\"float : right\">$feed_icon_img</div>".
5298 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5299 $line["feed_title"]."</a> $vf_catchup_link</div>";
5300 }
5301 }
5302
5303 if ($is_unread) {
5304 $add_class = "Unread";
5305 } else {
5306 $add_class = "";
5307 }
5308
5309 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5310
5311 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5312 onmouseout='postMouseOut($id)'";
5313
5314 print "<div class=\"$class\"
5315 id=\"RROW-$id\"
5316 $mouseover_attrs'>";
5317
5318 print "<div class=\"cdmHeader\">";
5319
5320 print "<div style='float : right'>";
5321 print "<span class='updated'>$updated_fmt</span>";
5322 print "$marked_pic";
5323 print "$published_pic";
5324 print "$score_pic";
5325
5326 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5327 print "<span style=\"cursor : pointer\"
5328 title=\"".htmlspecialchars($line["feed_title"])."\"
5329 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5330 }
5331 print "</div>";
5332
5333 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5334 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5335
5336 print "<span id=\"RTITLE-$id\"
5337 onclick=\"return cdmExpandArticle($id)\"
5338 class=\"titleWrap$hlc_suffix\">
5339 <a class=\"title\"
5340 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5341 </span>";
5342
5343 print $labels_str;
5344
5345 if (!$expand_cdm)
5346 $content_hidden = "style=\"display : none\"";
5347 else
5348 $excerpt_hidden = "style=\"display : none\"";
5349
5350 print "<span $excerpt_hidden
5351 onclick=\"return cdmExpandArticle($id)\"
5352 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5353
5354 print "</div>";
5355
5356 print "<div class=\"cdmContent\" $content_hidden
5357 title=\"".__("Click to select article")."\"
5358 onclick=\"toggleSelected($id);\"
5359 id=\"CICD-$id\">";
5360
5361 print "<div class=\"cdmContentInner\">";
5362
5363 if ($line["orig_feed_id"]) {
5364
5365 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5366 WHERE id = ".$line["orig_feed_id"]);
5367
5368 if (db_num_rows($tmp_result) != 0) {
5369
5370 print "<div clear='both'>";
5371 print __("Originally from:");
5372
5373 print "&nbsp;";
5374
5375 $tmp_line = db_fetch_assoc($tmp_result);
5376
5377 print "<a target='_blank'
5378 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5379 $tmp_line['title'] . "</a>";
5380
5381 print "&nbsp;";
5382
5383 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5384 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5385
5386 print "</div>";
5387 }
5388 }
5389
5390 $article_content = sanitize_rss($link, $line["content_preview"]);
5391
5392 print "<div id=\"POSTNOTE-$id\">";
5393 if ($line['note']) {
5394 print format_article_note($id, $line['note']);
5395 }
5396 print "</div>";
5397
5398 print $article_content;
5399
5400 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5401 ttrss_feeds WHERE id = ".
5402 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5403 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5404
5405 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5406 0, "always_display_enclosures"));
5407
5408 print_article_enclosures($link, $id, $always_display_enclosures,
5409 $article_content);
5410
5411 print "</div>";
5412
5413 print "<div class=\"cdmFooter\">";
5414
5415 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5416
5417 print "<img src='".theme_image($link,
5418 'images/tag.png')."' alt='Tags' title='Tags'>
5419 <span id=\"ATSTR-$id\">$tags_str</span>
5420 <a title=\"".__('Edit tags for this article')."\"
5421 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5422
5423 print "<div style=\"float : right\">";
5424
5425 print "<img src=\"images/art-zoom.png\"
5426 onclick=\"zoomToArticle($id)\"
5427 style=\"cursor : pointer\"
5428 alt='Zoom'
5429 title='".__('Show article summary in new window')."'>";
5430
5431 if (DIGEST_ENABLE) {
5432 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5433 style=\"cursor : pointer\"
5434 onclick=\"emailArticle($id)\"
5435 alt='Zoom' title='".__('Forward by email')."'>";
5436 }
5437
5438 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5439
5440 print "<img src=\"images/art-pub-note.png\"
5441 style=\"cursor : pointer\" style=\"cursor : pointer\"
5442 onclick=\"publishWithNote($id, '$note_escaped')\"
5443 alt='PubNote' title='".__('Publish article with a note')."'>";
5444
5445 print "<img src=\"images/digest_checkbox.png\"
5446 style=\"cursor : pointer\" style=\"cursor : pointer\"
5447 onclick=\"cdmDismissArticle($id)\"
5448 alt='Dismiss' title='".__('Dismiss article')."'>";
5449
5450 print "</div>";
5451 print "</div>";
5452
5453 print "</div>";
5454
5455 print "</div>";
5456
5457 }
5458
5459 ++$lnum;
5460 }
5461
5462 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5463 print "</table>";
5464 }
5465
5466 } else {
5467 $message = "";
5468
5469 switch ($view_mode) {
5470 case "unread":
5471 $message = __("No unread articles found to display.");
5472 break;
5473 case "updated":
5474 $message = __("No updated articles found to display.");
5475 break;
5476 case "marked":
5477 $message = __("No starred articles found to display.");
5478 break;
5479 default:
5480 if ($feed < -10) {
5481 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5482 } else {
5483 $message = __("No articles found to display.");
5484 }
5485 }
5486
5487 if (!$offset) print "<div class='whiteBox'>$message</div>";
5488 }
5489
5490 if (!$offset) {
5491 print "</div>";
5492 print "</div>";
5493 }
5494
5495 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5496 }
5497
5498 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5499
5500 function printTagCloud($link) {
5501
5502 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5503 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5504 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5505
5506 $result = db_query($link, $query);
5507
5508 $tags = array();
5509
5510 while ($line = db_fetch_assoc($result)) {
5511 $tags[$line["tag_name"]] = $line["count"];
5512 }
5513
5514 ksort($tags);
5515
5516 $max_size = 32; // max font size in pixels
5517 $min_size = 11; // min font size in pixels
5518
5519 // largest and smallest array values
5520 $max_qty = max(array_values($tags));
5521 $min_qty = min(array_values($tags));
5522
5523 // find the range of values
5524 $spread = $max_qty - $min_qty;
5525 if ($spread == 0) { // we don't want to divide by zero
5526 $spread = 1;
5527 }
5528
5529 // set the font-size increment
5530 $step = ($max_size - $min_size) / ($spread);
5531
5532 // loop through the tag array
5533 foreach ($tags as $key => $value) {
5534 // calculate font-size
5535 // find the $value in excess of $min_qty
5536 // multiply by the font-size increment ($size)
5537 // and add the $min_size set above
5538 $size = round($min_size + (($value - $min_qty) * $step));
5539
5540 $key_escaped = str_replace("'", "\\'", $key);
5541
5542 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5543 $size . "px\" title=\"$value articles tagged with " .
5544 $key . '">' . $key . '</a> ';
5545 }
5546 }
5547
5548 function print_checkpoint($n, $s) {
5549 $ts = getmicrotime();
5550 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5551 return $ts;
5552 }
5553
5554 function sanitize_tag($tag) {
5555 $tag = trim($tag);
5556
5557 $tag = mb_strtolower($tag, 'utf-8');
5558
5559 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5560
5561 // $tag = str_replace('"', "", $tag);
5562 // $tag = str_replace("+", " ", $tag);
5563 $tag = str_replace("technorati tag: ", "", $tag);
5564
5565 return $tag;
5566 }
5567
5568 function get_self_url_prefix() {
5569
5570 $url_path = "";
5571
5572 if ($_SERVER['HTTPS'] != "on") {
5573 $url_path = "http://";
5574 } else {
5575 $url_path = "https://";
5576 }
5577
5578 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5579
5580 return $url_path;
5581
5582 }
5583 function opml_publish_url($link){
5584
5585 $url_path = get_self_url_prefix();
5586 $url_path .= "/opml.php?op=publish&key=" .
5587 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5588
5589 return $url_path;
5590 }
5591
5592 /**
5593 * Purge a feed contents, marked articles excepted.
5594 *
5595 * @param mixed $link The database connection.
5596 * @param integer $id The id of the feed to purge.
5597 * @return void
5598 */
5599 function clear_feed_articles($link, $id) {
5600
5601 if ($id != 0) {
5602 $result = db_query($link, "DELETE FROM ttrss_user_entries
5603 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5604 } else {
5605 $result = db_query($link, "DELETE FROM ttrss_user_entries
5606 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5607 }
5608
5609 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5610 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5611
5612 ccache_update($link, $id, $_SESSION['uid']);
5613 } // function clear_feed_articles
5614
5615 /**
5616 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5617 *
5618 * @return string The Mozilla Firefox feed adding URL.
5619 */
5620 function add_feed_url() {
5621 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5622 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5623 return $url_path;
5624 } // function add_feed_url
5625
5626 /**
5627 * Encrypt a password in SHA1.
5628 *
5629 * @param string $pass The password to encrypt.
5630 * @param string $login A optionnal login.
5631 * @return string The encrypted password.
5632 */
5633 function encrypt_password($pass, $login = '') {
5634 if ($login) {
5635 return "SHA1X:" . sha1("$login:$pass");
5636 } else {
5637 return "SHA1:" . sha1($pass);
5638 }
5639 } // function encrypt_password
5640
5641 /**
5642 * Update a feed batch.
5643 * Used by daemons to update n feeds by run.
5644 * Only update feed needing a update, and not being processed
5645 * by another process.
5646 *
5647 * @param mixed $link Database link
5648 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5649 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5650 * @param boolean $debug Set to false to disable debug output. Default to true.
5651 * @return void
5652 */
5653 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5654 // Process all other feeds using last_updated and interval parameters
5655
5656 // Test if the user has loggued in recently. If not, it does not update its feeds.
5657 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5658 if (DB_TYPE == "pgsql") {
5659 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5660 } else {
5661 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5662 }
5663 } else {
5664 $login_thresh_qpart = "";
5665 }
5666
5667 // Test if the feed need a update (update interval exceded).
5668 if (DB_TYPE == "pgsql") {
5669 $update_limit_qpart = "AND ((
5670 ttrss_feeds.update_interval = 0
5671 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5672 ) OR (
5673 ttrss_feeds.update_interval > 0
5674 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5675 ) OR ttrss_feeds.last_updated IS NULL)";
5676 } else {
5677 $update_limit_qpart = "AND ((
5678 ttrss_feeds.update_interval = 0
5679 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5680 ) OR (
5681 ttrss_feeds.update_interval > 0
5682 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5683 ) OR ttrss_feeds.last_updated IS NULL)";
5684 }
5685
5686 // Test if feed is currently being updated by another process.
5687 if (DB_TYPE == "pgsql") {
5688 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5689 } else {
5690 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5691 }
5692
5693 // Test if there is a limit to number of updated feeds
5694 $query_limit = "";
5695 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5696
5697 $random_qpart = sql_random_function();
5698
5699 // We search for feed needing update.
5700 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5701 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5702 ttrss_feeds.update_interval
5703 FROM
5704 ttrss_feeds, ttrss_users, ttrss_user_prefs
5705 WHERE
5706 ttrss_feeds.owner_uid = ttrss_users.id
5707 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5708 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5709 $login_thresh_qpart $update_limit_qpart
5710 $updstart_thresh_qpart
5711 ORDER BY $random_qpart $query_limit");
5712
5713 $user_prefs_cache = array();
5714
5715 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5716
5717 // Here is a little cache magic in order to minimize risk of double feed updates.
5718 $feeds_to_update = array();
5719 while ($line = db_fetch_assoc($result)) {
5720 $feeds_to_update[$line['id']] = $line;
5721 }
5722
5723 // We update the feed last update started date before anything else.
5724 // There is no lag due to feed contents downloads
5725 // It prevent an other process to update the same feed.
5726 $feed_ids = array_keys($feeds_to_update);
5727 if($feed_ids) {
5728 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5729 WHERE id IN (%s)", implode(',', $feed_ids)));
5730 }
5731
5732 // For each feed, we call the feed update function.
5733 while ($line = array_pop($feeds_to_update)) {
5734
5735 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5736
5737 update_rss_feed($link, $line["id"], true);
5738
5739 sleep(1); // prevent flood (FIXME make this an option?)
5740 }
5741
5742 // Send feed digests by email if needed.
5743 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5744
5745 purge_orphans($link);
5746
5747 } // function update_daemon_common
5748
5749 function sanitize_article_content($text) {
5750 # we don't support CDATA sections in articles, they break our own escaping
5751 $text = preg_replace("/\[\[CDATA/", "", $text);
5752 $text = preg_replace("/\]\]\>/", "", $text);
5753 return $text;
5754 }
5755
5756 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5757 $filters = array();
5758
5759 global $memcache;
5760
5761 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5762
5763 if ($memcache && $obj = $memcache->get($obj_id)) {
5764
5765 return $obj;
5766
5767 } else {
5768
5769 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5770
5771 $result = db_query($link, "SELECT reg_exp,
5772 ttrss_filter_types.name AS name,
5773 ttrss_filter_actions.name AS action,
5774 inverse,
5775 action_param,
5776 filter_param
5777 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5778 enabled = true AND
5779 $ftype_query_part
5780 owner_uid = $owner_uid AND
5781 ttrss_filter_types.id = filter_type AND
5782 ttrss_filter_actions.id = action_id AND
5783 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5784
5785 while ($line = db_fetch_assoc($result)) {
5786 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5787 $filter["reg_exp"] = $line["reg_exp"];
5788 $filter["action"] = $line["action"];
5789 $filter["action_param"] = $line["action_param"];
5790 $filter["filter_param"] = $line["filter_param"];
5791 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5792
5793 array_push($filters[$line["name"]], $filter);
5794 }
5795
5796 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5797
5798 return $filters;
5799 }
5800 }
5801
5802 function get_score_pic($score) {
5803 if ($score > 100) {
5804 return "score_high.png";
5805 } else if ($score > 0) {
5806 return "score_half_high.png";
5807 } else if ($score < -100) {
5808 return "score_low.png";
5809 } else if ($score < 0) {
5810 return "score_half_low.png";
5811 } else {
5812 return "score_neutral.png";
5813 }
5814 }
5815
5816 function rounded_table_start($classname, $header = "&nbsp;") {
5817 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5818 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5819 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5820 }
5821
5822 function rounded_table_end($footer = "&nbsp;") {
5823 print "</td><td class='right'>&nbsp;</td></tr>";
5824 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5825 print "</table>";
5826 }
5827
5828 function feed_has_icon($id) {
5829 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5830 }
5831
5832 function init_connection($link) {
5833 if (DB_TYPE == "pgsql") {
5834 pg_query($link, "set client_encoding = 'UTF-8'");
5835 pg_set_client_encoding("UNICODE");
5836 pg_query($link, "set datestyle = 'ISO, european'");
5837 pg_query($link, "set TIME ZONE 0");
5838 } else {
5839 db_query($link, "SET time_zone = '+0:0'");
5840
5841 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5842 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5843 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5844 }
5845 }
5846 }
5847
5848 function update_feedbrowser_cache($link) {
5849
5850 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5851 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5852 WHERE tf.feed_url = ttrss_feeds.feed_url
5853 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5854 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5855
5856 db_query($link, "BEGIN");
5857
5858 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5859
5860 $count = 0;
5861
5862 while ($line = db_fetch_assoc($result)) {
5863 $subscribers = db_escape_string($line["subscribers"]);
5864 $feed_url = db_escape_string($line["feed_url"]);
5865 $title = db_escape_string($line["title"]);
5866
5867 $tmp_result = db_query($link, "SELECT subscribers FROM
5868 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5869
5870 if (db_num_rows($tmp_result) == 0) {
5871
5872 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5873 (feed_url, title, subscribers) VALUES ('$feed_url',
5874 '$title', '$subscribers')");
5875
5876 ++$count;
5877
5878 }
5879
5880 }
5881
5882 db_query($link, "COMMIT");
5883
5884 return $count;
5885
5886 }
5887
5888 function ccache_zero($link, $feed_id, $owner_uid) {
5889 db_query($link, "UPDATE ttrss_counters_cache SET
5890 value = 0, updated = NOW() WHERE
5891 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5892 }
5893
5894 function ccache_zero_all($link, $owner_uid) {
5895 db_query($link, "UPDATE ttrss_counters_cache SET
5896 value = 0 WHERE owner_uid = '$owner_uid'");
5897
5898 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5899 value = 0 WHERE owner_uid = '$owner_uid'");
5900 }
5901
5902 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5903
5904 if (!$is_cat) {
5905 $table = "ttrss_counters_cache";
5906 } else {
5907 $table = "ttrss_cat_counters_cache";
5908 }
5909
5910 db_query($link, "DELETE FROM $table WHERE
5911 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5912
5913 }
5914
5915 function ccache_update_all($link, $owner_uid) {
5916
5917 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5918
5919 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5920 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5921
5922 while ($line = db_fetch_assoc($result)) {
5923 ccache_update($link, $line["feed_id"], $owner_uid, true);
5924 }
5925
5926 /* We have to manually include category 0 */
5927
5928 ccache_update($link, 0, $owner_uid, true);
5929
5930 } else {
5931 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5932 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5933
5934 while ($line = db_fetch_assoc($result)) {
5935 print ccache_update($link, $line["feed_id"], $owner_uid);
5936
5937 }
5938
5939 }
5940 }
5941
5942 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5943 $no_update = false) {
5944
5945 if (!is_numeric($feed_id)) return;
5946
5947 if (!$is_cat) {
5948 $table = "ttrss_counters_cache";
5949 if ($feed_id > 0) {
5950 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5951 WHERE id = '$feed_id'");
5952 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5953 }
5954 } else {
5955 $table = "ttrss_cat_counters_cache";
5956 }
5957
5958 if (DB_TYPE == "pgsql") {
5959 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5960 } else if (DB_TYPE == "mysql") {
5961 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5962 }
5963
5964 $result = db_query($link, "SELECT value FROM $table
5965 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5966 LIMIT 1");
5967
5968 if (db_num_rows($result) == 1) {
5969 return db_fetch_result($result, 0, "value");
5970 } else {
5971 if ($no_update) {
5972 return -1;
5973 } else {
5974 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5975 }
5976 }
5977
5978 }
5979
5980 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5981 $update_pcat = true) {
5982
5983 if (!is_numeric($feed_id)) return;
5984
5985 if (!$is_cat && $feed_id > 0) {
5986 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5987 WHERE id = '$feed_id'");
5988 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5989 }
5990
5991 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5992
5993 /* When updating a label, all we need to do is recalculate feed counters
5994 * because labels are not cached */
5995
5996 if ($feed_id < 0) {
5997 ccache_update_all($link, $owner_uid);
5998 return;
5999 }
6000
6001 if (!$is_cat) {
6002 $table = "ttrss_counters_cache";
6003 } else {
6004 $table = "ttrss_cat_counters_cache";
6005 }
6006
6007 if ($is_cat && $feed_id >= 0) {
6008 if ($feed_id != 0) {
6009 $cat_qpart = "cat_id = '$feed_id'";
6010 } else {
6011 $cat_qpart = "cat_id IS NULL";
6012 }
6013
6014 /* Recalculate counters for child feeds */
6015
6016 $result = db_query($link, "SELECT id FROM ttrss_feeds
6017 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6018
6019 while ($line = db_fetch_assoc($result)) {
6020 ccache_update($link, $line["id"], $owner_uid, false, false);
6021 }
6022
6023 $result = db_query($link, "SELECT SUM(value) AS sv
6024 FROM ttrss_counters_cache, ttrss_feeds
6025 WHERE id = feed_id AND $cat_qpart AND
6026 ttrss_feeds.owner_uid = '$owner_uid'");
6027
6028 $unread = (int) db_fetch_result($result, 0, "sv");
6029
6030 } else {
6031 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6032 }
6033
6034 db_query($link, "BEGIN");
6035
6036 $result = db_query($link, "SELECT feed_id FROM $table
6037 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6038
6039 if (db_num_rows($result) == 1) {
6040 db_query($link, "UPDATE $table SET
6041 value = '$unread', updated = NOW() WHERE
6042 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6043
6044 } else {
6045 db_query($link, "INSERT INTO $table
6046 (feed_id, value, owner_uid, updated)
6047 VALUES
6048 ($feed_id, $unread, $owner_uid, NOW())");
6049 }
6050
6051 db_query($link, "COMMIT");
6052
6053 if ($feed_id > 0 && $prev_unread != $unread) {
6054
6055 if (!$is_cat) {
6056
6057 /* Update parent category */
6058
6059 if ($update_pcat) {
6060
6061 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6062 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6063
6064 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6065
6066 ccache_update($link, $cat_id, $owner_uid, true);
6067
6068 }
6069 }
6070 } else if ($feed_id < 0) {
6071 ccache_update_all($link, $owner_uid);
6072 }
6073
6074 return $unread;
6075 }
6076
6077 function label_find_id($link, $label, $owner_uid) {
6078 $result = db_query($link,
6079 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6080 AND owner_uid = '$owner_uid' LIMIT 1");
6081
6082 if (db_num_rows($result) == 1) {
6083 return db_fetch_result($result, 0, "id");
6084 } else {
6085 return 0;
6086 }
6087 }
6088
6089 function get_article_labels($link, $id) {
6090 global $memcache;
6091
6092 $result = db_query($link,
6093 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6094 FROM ttrss_labels2, ttrss_user_labels2
6095 WHERE id = label_id
6096 AND article_id = '$id'
6097 AND owner_uid = ".$_SESSION["uid"] . "
6098 ORDER BY caption");
6099
6100 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6101
6102 $rv = array();
6103
6104 if ($memcache && $obj = $memcache->get($obj_id)) {
6105 return $obj;
6106 } else {
6107 while ($line = db_fetch_assoc($result)) {
6108 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6109 $line["bg_color"]);
6110 array_push($rv, $rk);
6111 }
6112 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6113 }
6114
6115 return $rv;
6116 }
6117
6118
6119 function label_find_caption($link, $label, $owner_uid) {
6120 $result = db_query($link,
6121 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6122 AND owner_uid = '$owner_uid' LIMIT 1");
6123
6124 if (db_num_rows($result) == 1) {
6125 return db_fetch_result($result, 0, "caption");
6126 } else {
6127 return "";
6128 }
6129 }
6130
6131 function label_remove_article($link, $id, $label, $owner_uid) {
6132
6133 $label_id = label_find_id($link, $label, $owner_uid);
6134
6135 if (!$label_id) return;
6136
6137 $result = db_query($link,
6138 "DELETE FROM ttrss_user_labels2
6139 WHERE
6140 label_id = '$label_id' AND
6141 article_id = '$id'");
6142 }
6143
6144 function label_add_article($link, $id, $label, $owner_uid) {
6145
6146 global $memcache;
6147
6148 if ($memcache) {
6149 $obj_id = md5("LABELS:$id:$owner_uid");
6150 $memcache->delete($obj_id);
6151 }
6152
6153 $label_id = label_find_id($link, $label, $owner_uid);
6154
6155 if (!$label_id) return;
6156
6157 $result = db_query($link,
6158 "SELECT
6159 article_id FROM ttrss_labels2, ttrss_user_labels2
6160 WHERE
6161 label_id = id AND
6162 label_id = '$label_id' AND
6163 article_id = '$id' AND owner_uid = '$owner_uid'
6164 LIMIT 1");
6165
6166 if (db_num_rows($result) == 0) {
6167 db_query($link, "INSERT INTO ttrss_user_labels2
6168 (label_id, article_id) VALUES ('$label_id', '$id')");
6169 }
6170 }
6171
6172 function label_remove($link, $id, $owner_uid) {
6173 global $memcache;
6174
6175 if ($memcache) {
6176 $obj_id = md5("LABELS:$id:$owner_uid");
6177 $memcache->delete($obj_id);
6178 }
6179
6180 db_query($link, "BEGIN");
6181
6182 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6183 WHERE id = '$id'");
6184
6185 $caption = db_fetch_result($result, 0, "caption");
6186
6187 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6188 AND owner_uid = " . $_SESSION["uid"]);
6189
6190 if (db_affected_rows($link, $result) != 0 && $caption) {
6191
6192 /* Remove access key for the label */
6193
6194 $ext_id = -11 - $id;
6195
6196 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6197 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6198
6199 /* Disable filters that reference label being removed */
6200
6201 db_query($link, "UPDATE ttrss_filters SET
6202 enabled = false WHERE action_param = '$caption'
6203 AND action_id = 7
6204 AND owner_uid = " . $_SESSION["uid"]);
6205 }
6206
6207 db_query($link, "COMMIT");
6208 }
6209
6210 function label_create($link, $caption) {
6211
6212 db_query($link, "BEGIN");
6213
6214 $result = false;
6215
6216 $result = db_query($link, "SELECT id FROM ttrss_labels2
6217 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6218
6219 if (db_num_rows($result) == 0) {
6220 $result = db_query($link,
6221 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6222 VALUES ('$caption', '".$_SESSION["uid"]."')");
6223
6224 $result = db_affected_rows($link, $result) != 0;
6225 }
6226
6227 db_query($link, "COMMIT");
6228
6229 return $result;
6230 }
6231
6232 function print_labels_headlines_dropdown($link, $feed_id) {
6233 print "<li onclick=\"javascript:addLabel()\">
6234 &nbsp;&nbsp;".__("Create label...")."</li>";
6235
6236 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6237 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6238
6239 while ($line = db_fetch_assoc($result)) {
6240
6241 $label_id = $line["id"];
6242 $label_caption = $line["caption"];
6243 $id = $line["id"];
6244
6245 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6246 print "<li id=\"LHDL-$id\"
6247 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6248 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6249 } else {
6250 print "<li id=\"LHDL-$id\"
6251 onclick=\"javascript:selectionAssignLabel($label_id)\">
6252 &nbsp;&nbsp;$label_caption</li>";
6253 }
6254 }
6255 }
6256
6257 function format_tags_string($tags, $id) {
6258
6259 $tags_str = "";
6260 $tags_nolinks_str = "";
6261
6262 $num_tags = 0;
6263
6264 /* if (get_user_theme($link) == "3pane") {
6265 $tag_limit = 3;
6266 } else {
6267 $tag_limit = 6;
6268 } */
6269
6270 $tag_limit = 6;
6271
6272 $formatted_tags = array();
6273
6274 foreach ($tags as $tag) {
6275 $num_tags++;
6276 $tag_escaped = str_replace("'", "\\'", $tag);
6277
6278 if (mb_strlen($tag) > 30) {
6279 $tag = truncate_string($tag, 30);
6280 }
6281
6282 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6283
6284 array_push($formatted_tags, $tag_str);
6285
6286 $tmp_tags_str = implode(", ", $formatted_tags);
6287
6288 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6289 break;
6290 }
6291 }
6292
6293 $tags_str = implode(", ", $formatted_tags);
6294
6295 if ($num_tags < count($tags)) {
6296 $tags_str .= ", &hellip;";
6297 }
6298
6299 if ($num_tags == 0) {
6300 $tags_str = __("no tags");
6301 }
6302
6303 return $tags_str;
6304
6305 }
6306
6307 function format_article_labels($labels, $id) {
6308
6309 $labels_str = "";
6310
6311 foreach ($labels as $l) {
6312 $labels_str .= sprintf("<span class='hlLabelRef'
6313 style='color : %s; background-color : %s'>%s</span>",
6314 $l[2], $l[3], $l[1]);
6315 }
6316
6317 return $labels_str;
6318
6319 }
6320
6321 function format_article_note($id, $note) {
6322
6323 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6324
6325 $str = "<div class='articleNote'>";
6326 $str .= $note;
6327 $str .= "<div class='articleNoteOps'>";
6328 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6329 __('edit note')."</a>";
6330 $str .= "</div>";
6331 $str .= "</div>";
6332
6333 return $str;
6334 }
6335
6336 function toggle_collapse_cat($link, $cat_id) {
6337 if ($cat_id > 0) {
6338 db_query($link, "UPDATE ttrss_feed_categories SET
6339 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6340 $_SESSION["uid"]);
6341 } else {
6342 $pref_name = '';
6343
6344 switch ($cat_id) {
6345 case -1:
6346 $pref_name = '_COLLAPSED_SPECIAL';
6347 break;
6348 case -2:
6349 $pref_name = '_COLLAPSED_LABELS';
6350 break;
6351 case 0:
6352 $pref_name = '_COLLAPSED_UNCAT';
6353 break;
6354 }
6355
6356 if ($pref_name) {
6357 if (get_pref($link, $pref_name)) {
6358 set_pref($link, $pref_name, 'false');
6359 } else {
6360 set_pref($link, $pref_name, 'true');
6361 }
6362 }
6363 }
6364 }
6365
6366 function remove_feed($link, $id, $owner_uid) {
6367
6368 if ($id > 0) {
6369
6370 /* save starred articles in Archived feed */
6371
6372 db_query($link, "BEGIN");
6373
6374 /* prepare feed if necessary */
6375
6376 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6377 WHERE id = '$id'");
6378
6379 if (db_num_rows($result) == 0) {
6380 db_query($link, "INSERT INTO ttrss_archived_feeds
6381 (id, owner_uid, title, feed_url, site_url)
6382 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6383 WHERE id = '$id'");
6384 }
6385
6386 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6387 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6388 marked = true AND owner_uid = $owner_uid");
6389
6390 /* Remove access key for the feed */
6391
6392 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6393 feed_id = '$id' AND owner_uid = $owner_uid");
6394
6395 /* remove the feed */
6396
6397 db_query($link, "DELETE FROM ttrss_feeds
6398 WHERE id = '$id' AND owner_uid = $owner_uid");
6399
6400 db_query($link, "COMMIT");
6401
6402 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6403 unlink(ICONS_DIR . "/$id.ico");
6404 } */
6405
6406 ccache_remove($link, $id, $owner_uid);
6407
6408 } else {
6409 label_remove($link, -11-$id, $owner_uid);
6410 ccache_remove($link, -11-$id, $owner_uid);
6411 }
6412 }
6413
6414 function add_feed_category($link, $feed_cat) {
6415
6416 if (!$feed_cat) return false;
6417
6418 db_query($link, "BEGIN");
6419
6420 $result = db_query($link,
6421 "SELECT id FROM ttrss_feed_categories
6422 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6423
6424 if (db_num_rows($result) == 0) {
6425
6426 $result = db_query($link,
6427 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6428 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6429
6430 db_query($link, "COMMIT");
6431
6432 return true;
6433 }
6434
6435 return false;
6436 }
6437
6438 function remove_feed_category($link, $id, $owner_uid) {
6439
6440 db_query($link, "DELETE FROM ttrss_feed_categories
6441 WHERE id = '$id' AND owner_uid = $owner_uid");
6442
6443 ccache_remove($link, $id, $owner_uid, true);
6444 }
6445
6446 function archive_article($link, $id, $owner_uid) {
6447 db_query($link, "BEGIN");
6448
6449 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6450 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6451
6452 if (db_num_rows($result) != 0) {
6453
6454 /* prepare the archived table */
6455
6456 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6457
6458 if ($feed_id) {
6459 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6460 WHERE id = '$feed_id'");
6461
6462 if (db_num_rows($result) == 0) {
6463 db_query($link, "INSERT INTO ttrss_archived_feeds
6464 (id, owner_uid, title, feed_url, site_url)
6465 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6466 WHERE id = '$feed_id'");
6467 }
6468
6469 db_query($link, "UPDATE ttrss_user_entries
6470 SET orig_feed_id = feed_id, feed_id = NULL
6471 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6472 }
6473 }
6474
6475 db_query($link, "COMMIT");
6476 }
6477
6478 function getArticleFeed($link, $id) {
6479 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6480 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6481
6482 if (db_num_rows($result) != 0) {
6483 return db_fetch_result($result, 0, "feed_id");
6484 } else {
6485 return 0;
6486 }
6487 }
6488
6489 function make_url_from_parts($parts) {
6490 $url = $parts['scheme'] . '://' . $parts['host'];
6491
6492 if ($parts['path']) $url .= $parts['path'];
6493 if ($parts['query']) $url .= '?' . $parts['query'];
6494
6495 return $url;
6496 }
6497
6498 /**
6499 * Fixes incomplete URLs by prepending "http://".
6500 * Also replaces feed:// with http://, and
6501 * prepends a trailing slash if the url is a domain name only.
6502 *
6503 * @param string $url Possibly incomplete URL
6504 *
6505 * @return string Fixed URL.
6506 */
6507 function fix_url($url) {
6508 if (strpos($url, '://') === false) {
6509 $url = 'http://' . $url;
6510 } else if (substr($url, 0, 5) == 'feed:') {
6511 $url = 'http:' . substr($url, 5);
6512 }
6513
6514 //prepend slash if the URL has no slash in it
6515 // "http://www.example" -> "http://www.example/"
6516 if (strpos($url, '/', 7) === false) {
6517 $url .= '/';
6518 }
6519 return $url;
6520 }
6521
6522 function validate_feed_url($url) {
6523 $parts = parse_url($url);
6524
6525 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6526
6527 }
6528
6529 function get_article_enclosures($link, $id) {
6530
6531 global $memcache;
6532
6533 $query = "SELECT * FROM ttrss_enclosures
6534 WHERE post_id = '$id' AND content_url != ''";
6535
6536 $obj_id = md5("ENCLOSURES:$id");
6537
6538 $rv = array();
6539
6540 if ($memcache && $obj = $memcache->get($obj_id)) {
6541 $rv = $obj;
6542 } else {
6543 $result = db_query($link, $query);
6544
6545 if (db_num_rows($result) > 0) {
6546 while ($line = db_fetch_assoc($result)) {
6547 array_push($rv, $line);
6548 }
6549 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6550 }
6551 }
6552
6553 return $rv;
6554 }
6555
6556 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6557
6558 $feeds = array();
6559
6560 /* Labels */
6561
6562 if ($cat_id == -4 || $cat_id == -2) {
6563 $counters = getLabelCounters($link, true);
6564
6565 foreach (array_values($counters) as $cv) {
6566
6567 $unread = $cv["counter"];
6568
6569 if ($unread || !$unread_only) {
6570
6571 $row = array(
6572 "id" => $cv["id"],
6573 "title" => $cv["description"],
6574 "unread" => $cv["counter"],
6575 "cat_id" => -2,
6576 );
6577
6578 array_push($feeds, $row);
6579 }
6580 }
6581 }
6582
6583 /* Virtual feeds */
6584
6585 if ($cat_id == -4 || $cat_id == -1) {
6586 foreach (array(-1, -2, -3, -4, 0) as $i) {
6587 $unread = getFeedUnread($link, $i);
6588
6589 if ($unread || !$unread_only) {
6590 $title = getFeedTitle($link, $i);
6591
6592 $row = array(
6593 "id" => $i,
6594 "title" => $title,
6595 "unread" => $unread,
6596 "cat_id" => -1,
6597 );
6598 array_push($feeds, $row);
6599 }
6600
6601 }
6602 }
6603
6604 /* Real feeds */
6605
6606 if ($limit) {
6607 $limit_qpart = "LIMIT $limit OFFSET $offset";
6608 } else {
6609 $limit_qpart = "";
6610 }
6611
6612 if ($cat_id == -4 || $cat_id == -3) {
6613 $result = db_query($link, "SELECT
6614 id, feed_url, cat_id, title, ".
6615 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6616 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6617 " ORDER BY cat_id, title " . $limit_qpart);
6618 } else {
6619
6620 if ($cat_id)
6621 $cat_qpart = "cat_id = '$cat_id'";
6622 else
6623 $cat_qpart = "cat_id IS NULL";
6624
6625 $result = db_query($link, "SELECT
6626 id, feed_url, cat_id, title, ".
6627 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6628 FROM ttrss_feeds WHERE
6629 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6630 " ORDER BY cat_id, title " . $limit_qpart);
6631 }
6632
6633 while ($line = db_fetch_assoc($result)) {
6634
6635 $unread = getFeedUnread($link, $line["id"]);
6636
6637 $has_icon = feed_has_icon($line['id']);
6638
6639 if ($unread || !$unread_only) {
6640
6641 $row = array(
6642 "feed_url" => $line["feed_url"],
6643 "title" => $line["title"],
6644 "id" => (int)$line["id"],
6645 "unread" => (int)$unread,
6646 "has_icon" => $has_icon,
6647 "cat_id" => (int)$line["cat_id"],
6648 "last_updated" => strtotime($line["last_updated"])
6649 );
6650
6651 array_push($feeds, $row);
6652 }
6653 }
6654
6655 return $feeds;
6656 }
6657
6658 function api_get_headlines($link, $feed_id, $limit, $offset,
6659 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6660
6661 /* do not rely on params below */
6662
6663 $search = db_escape_string($_REQUEST["search"]);
6664 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6665 $match_on = db_escape_string($_REQUEST["match_on"]);
6666
6667 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6668 $view_mode, $is_cat, $search, $search_mode, $match_on,
6669 $order, $offset);
6670
6671 $result = $qfh_ret[0];
6672 $feed_title = $qfh_ret[1];
6673
6674 $headlines = array();
6675
6676 while ($line = db_fetch_assoc($result)) {
6677 $is_updated = ($line["last_read"] == "" &&
6678 ($line["unread"] != "t" && $line["unread"] != "1"));
6679
6680 $headline_row = array(
6681 "id" => (int)$line["id"],
6682 "unread" => sql_bool_to_bool($line["unread"]),
6683 "marked" => sql_bool_to_bool($line["marked"]),
6684 "published" => sql_bool_to_bool($line["published"]),
6685 "updated" => strtotime($line["updated"]),
6686 "is_updated" => $is_updated,
6687 "title" => $line["title"],
6688 "link" => $line["link"],
6689 "feed_id" => $line["feed_id"],
6690 "tags" => get_article_tags($link, $line["id"]),
6691 );
6692
6693 if ($show_excerpt) {
6694 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6695 $headline_row["excerpt"] = $excerpt;
6696 }
6697
6698 if ($show_content) {
6699 $headline_row["content"] = $line["content_preview"];
6700 }
6701
6702 array_push($headlines, $headline_row);
6703 }
6704
6705 return $headlines;
6706 }
6707
6708 function generate_dashboard_feed($link) {
6709 print "<headlines id=\"-5\" is_cat=\"\">";
6710
6711 print '<![CDATA[<div id="headlinesContainer">';
6712
6713 print "<div class='whiteBox'>".__('No feed selected.');
6714
6715 print "<p class=\"small\"><span class=\"insensitive\">";
6716
6717 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6718 WHERE owner_uid = " . $_SESSION['uid']);
6719
6720 $last_updated = db_fetch_result($result, 0, "last_updated");
6721 $last_updated = make_local_datetime($link, $last_updated, false);
6722
6723 printf(__("Feeds last updated at %s"), $last_updated);
6724
6725 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6726 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6727
6728 $num_errors = db_fetch_result($result, 0, "num_errors");
6729
6730 if ($num_errors > 0) {
6731 print "<br/>";
6732 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6733 __('Some feeds have update errors (click for details)')."</a>";
6734 }
6735 print "</span></p>";
6736
6737 print "</div>]]>";
6738 print "</headlines>";
6739
6740 print "<headlines-info><![CDATA[";
6741
6742 $info = array("count" => 0,
6743 "vgroup_last_feed" => '',
6744 "unread" => 0,
6745 "disable_cache" => true);
6746
6747 print json_encode($info);
6748
6749 print "]]></headlines-info>";
6750
6751 }
6752
6753 function save_email_address($link, $email) {
6754 // FIXME: implement persistent storage of emails
6755
6756 if (!$_SESSION['stored_emails'])
6757 $_SESSION['stored_emails'] = array();
6758
6759 if (!in_array($email, $_SESSION['stored_emails']))
6760 array_push($_SESSION['stored_emails'], $email);
6761 }
6762
6763 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6764 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6765
6766 $sql_is_cat = bool_to_sql_bool($is_cat);
6767
6768 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6769 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6770 AND owner_uid = " . $owner_uid);
6771
6772 if (db_num_rows($result) == 1) {
6773 $key = db_escape_string(sha1(uniqid(rand(), true)));
6774
6775 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6776 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6777 AND owner_uid = " . $owner_uid);
6778
6779 return $key;
6780
6781 } else {
6782 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6783 }
6784 }
6785
6786 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6787
6788 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6789
6790 $sql_is_cat = bool_to_sql_bool($is_cat);
6791
6792 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6793 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6794 AND owner_uid = " . $owner_uid);
6795
6796 if (db_num_rows($result) == 1) {
6797 return db_fetch_result($result, 0, "access_key");
6798 } else {
6799 $key = db_escape_string(sha1(uniqid(rand(), true)));
6800
6801 $result = db_query($link, "INSERT INTO ttrss_access_keys
6802 (access_key, feed_id, is_cat, owner_uid)
6803 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6804
6805 return $key;
6806 }
6807 return false;
6808 }
6809
6810 /**
6811 * Extracts RSS/Atom feed URLs from the given HTML URL.
6812 *
6813 * @param string $url HTML page URL
6814 *
6815 * @return array Array of feeds. Key is the full URL, value the title
6816 */
6817 function get_feeds_from_html($url)
6818 {
6819 $url = fix_url($url);
6820 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6821
6822 libxml_use_internal_errors(true);
6823
6824 $doc = new DOMDocument();
6825 $doc->loadHTMLFile($url);
6826 $xpath = new DOMXPath($doc);
6827 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6828 $feedUrls = array();
6829 foreach ($entries as $entry) {
6830 if ($entry->hasAttribute('href')) {
6831 $title = $entry->getAttribute('title');
6832 if ($title == '') {
6833 $title = $entry->getAttribute('type');
6834 }
6835 $feedUrl = $entry->getAttribute('href');
6836 if (strpos($feedUrl, '://') === false) {
6837 //no protocol -> relative URL
6838 $feedUrl = $baseUrl . $feedUrl;
6839 }
6840 $feedUrls[$feedUrl] = $title;
6841 }
6842 }
6843 return $feedUrls;
6844 }
6845
6846 /**
6847 * Checks if the content behind the given URL is a HTML file
6848 *
6849 * @param string $url URL to check
6850 *
6851 * @return boolean True if the URL contains HTML content
6852 */
6853 function url_is_html($url) {
6854 $content = substr(fetch_file_contents($url, false), 0, 1000);
6855 if (strpos($content, '<html>') === false
6856 && strpos($content, '<html ') === false
6857 ) {
6858 return false;
6859 }
6860
6861 return true;
6862 }
6863
6864 function print_label_select($link, $name, $value, $style = "") {
6865
6866 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6867 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6868
6869 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6870 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6871
6872 while ($line = db_fetch_assoc($result)) {
6873
6874 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6875
6876 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6877
6878 }
6879
6880 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6881
6882 print "</select>";
6883
6884
6885 }
6886
6887 function print_article_enclosures($link, $id, $always_display_enclosures,
6888 $article_content) {
6889
6890 $result = get_article_enclosures($link, $id);
6891
6892 if (count($result) > 0) {
6893
6894 $entries_html = array();
6895 $entries = array();
6896
6897 foreach ($result as $line) {
6898
6899 $url = $line["content_url"];
6900 $ctype = $line["content_type"];
6901
6902 if (!$ctype) $ctype = __("unknown type");
6903
6904 $filename = substr($url, strrpos($url, "/")+1);
6905
6906 $entry = format_inline_player($link, $url, $ctype);
6907
6908 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6909 $filename . " (" . $ctype . ")" . "</a>";
6910
6911 array_push($entries_html, $entry);
6912
6913 $entry = array();
6914
6915 $entry["type"] = $ctype;
6916 $entry["filename"] = $filename;
6917 $entry["url"] = $url;
6918
6919 array_push($entries, $entry);
6920 }
6921
6922 print "<div class=\"postEnclosures\">";
6923
6924 if (!get_pref($link, "STRIP_IMAGES")) {
6925 if ($always_display_enclosures ||
6926 !preg_match("/<img/i", $article_content)) {
6927
6928 foreach ($entries as $entry) {
6929
6930 if (preg_match("/image/", $entry["type"]) ||
6931 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6932
6933 print "<p><img
6934 alt=\"".htmlspecialchars($entry["filename"])."\"
6935 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6936 }
6937 }
6938 }
6939 }
6940
6941 if (db_num_rows($result) == 1) {
6942 print __("Attachment:") . " ";
6943 } else {
6944 print __("Attachments:") . " ";
6945 }
6946
6947 print join(", ", $entries_html);
6948
6949 print "</div>";
6950 }
6951 }
6952
6953 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/