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move runtime-info to JSON, simplify init-params format
[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 /* bump counters stamp since we're getting reloaded anyway */
2042
2043 $_SESSION["get_all_counters_stamp"] = time();
2044 }
2045
2046 } else {
2047 return authenticate_user($link, "admin", null);
2048 }
2049 }
2050
2051 function truncate_string($str, $max_len) {
2052 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2053 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2054 } else {
2055 return $str;
2056 }
2057 }
2058
2059 function theme_image($link, $filename) {
2060 if ($link) {
2061 $theme_path = get_user_theme_path($link);
2062
2063 if ($theme_path && is_file($theme_path.$filename)) {
2064 return $theme_path.$filename;
2065 } else {
2066 return $filename;
2067 }
2068 } else {
2069 return $filename;
2070 }
2071 }
2072
2073 function get_user_theme($link) {
2074
2075 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2076 $theme_name = get_pref($link, "_THEME_ID");
2077 if (is_dir("themes/$theme_name")) {
2078 return $theme_name;
2079 } else {
2080 return '';
2081 }
2082 } else {
2083 return '';
2084 }
2085
2086 }
2087
2088 function get_user_theme_path($link) {
2089 $theme_path = '';
2090
2091 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2092 $theme_name = get_pref($link, "_THEME_ID");
2093
2094 if ($theme_name && is_dir("themes/$theme_name")) {
2095 $theme_path = "themes/$theme_name/";
2096 } else {
2097 $theme_name = '';
2098 }
2099 } else {
2100 $theme_path = '';
2101 }
2102
2103 return $theme_path;
2104 }
2105
2106 function get_user_theme_options($link) {
2107 $t = get_user_theme_path($link);
2108
2109 if ($t) {
2110 if (is_file("$t/theme.ini")) {
2111 $ini = parse_ini_file("$t/theme.ini", true);
2112 if ($ini['theme']['version']) {
2113 return $ini['theme']['options'];
2114 }
2115 }
2116 }
2117 return '';
2118 }
2119
2120
2121 function get_all_themes() {
2122 $themes = glob("themes/*");
2123
2124 asort($themes);
2125
2126 $rv = array();
2127
2128 foreach ($themes as $t) {
2129 if (is_file("$t/theme.ini")) {
2130 $ini = parse_ini_file("$t/theme.ini", true);
2131 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2132 $entry = array();
2133 $entry["path"] = $t;
2134 $entry["base"] = basename($t);
2135 $entry["name"] = $ini['theme']['name'];
2136 $entry["version"] = $ini['theme']['version'];
2137 $entry["author"] = $ini['theme']['author'];
2138 $entry["options"] = $ini['theme']['options'];
2139 array_push($rv, $entry);
2140 }
2141 }
2142 }
2143
2144 return $rv;
2145 }
2146
2147 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2148 $no_smart_dt = false) {
2149
2150 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2151 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2152
2153 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2154
2155 try {
2156 $user_tz = new DateTimeZone($user_tz_string);
2157 } catch (Exception $e) {
2158 $user_tz = new DateTimeZone('UTC');
2159 }
2160
2161 # We store date in UTC internally
2162 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2163 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2164
2165 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2166 return smart_date_time($link, $user_timestamp,
2167 $user_tz->getOffset($dt), $owner_uid);
2168 } else {
2169 if ($long)
2170 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2171 else
2172 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2173
2174 return date($format, $user_timestamp);
2175 }
2176 }
2177
2178 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2179 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2180
2181 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2182 return date("G:i", $timestamp);
2183 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2184 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2185 return date($format, $timestamp);
2186 } else {
2187 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2188 return date($format, $timestamp);
2189 }
2190 }
2191
2192 function smart_date($timestamp) {
2193 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2194 return "Today";
2195 } else if (date("Y", $timestamp) == date("Y")) {
2196 return date("D m", $timestamp);
2197 } else {
2198 return date("Y/m/d", $timestamp);
2199 }
2200 }
2201
2202 function sql_bool_to_string($s) {
2203 if ($s == "t" || $s == "1") {
2204 return "true";
2205 } else {
2206 return "false";
2207 }
2208 }
2209
2210 function sql_bool_to_bool($s) {
2211 if ($s == "t" || $s == "1") {
2212 return true;
2213 } else {
2214 return false;
2215 }
2216 }
2217
2218 function bool_to_sql_bool($s) {
2219 if ($s) {
2220 return "true";
2221 } else {
2222 return "false";
2223 }
2224 }
2225
2226 function toggleEvenOdd($a) {
2227 if ($a == "even")
2228 return "odd";
2229 else
2230 return "even";
2231 }
2232
2233 function get_schema_version($link, $nocache = false) {
2234 if (!$_SESSION["schema_version"] || $nocache) {
2235 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2236 $version = db_fetch_result($result, 0, "schema_version");
2237 $_SESSION["schema_version"] = $version;
2238 return $version;
2239 } else {
2240 return $_SESSION["schema_version"];
2241 }
2242 }
2243
2244 function sanity_check($link) {
2245
2246 $error_code = 0;
2247 $schema_version = get_schema_version($link);
2248
2249 if ($schema_version != SCHEMA_VERSION) {
2250 $error_code = 5;
2251 }
2252
2253 if (DB_TYPE == "mysql") {
2254 $result = db_query($link, "SELECT true", false);
2255 if (db_num_rows($result) != 1) {
2256 $error_code = 10;
2257 }
2258 }
2259
2260 if (db_escape_string("testTEST") != "testTEST") {
2261 $error_code = 12;
2262 }
2263
2264 if ($error_code != 0) {
2265 print_error_xml($error_code);
2266 return false;
2267 } else {
2268 return true;
2269 }
2270 }
2271
2272 function file_is_locked($filename) {
2273 if (function_exists('flock')) {
2274 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2275 if ($fp) {
2276 if (flock($fp, LOCK_EX | LOCK_NB)) {
2277 flock($fp, LOCK_UN);
2278 fclose($fp);
2279 return false;
2280 }
2281 fclose($fp);
2282 return true;
2283 } else {
2284 return false;
2285 }
2286 }
2287 return true; // consider the file always locked and skip the test
2288 }
2289
2290 function make_lockfile($filename) {
2291 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2292
2293 if (flock($fp, LOCK_EX | LOCK_NB)) {
2294 if (function_exists('posix_getpid')) {
2295 fwrite($fp, posix_getpid() . "\n");
2296 }
2297 return $fp;
2298 } else {
2299 return false;
2300 }
2301 }
2302
2303 function make_stampfile($filename) {
2304 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2305
2306 if (flock($fp, LOCK_EX | LOCK_NB)) {
2307 fwrite($fp, time() . "\n");
2308 flock($fp, LOCK_UN);
2309 fclose($fp);
2310 return true;
2311 } else {
2312 return false;
2313 }
2314 }
2315
2316 function sql_random_function() {
2317 if (DB_TYPE == "mysql") {
2318 return "RAND()";
2319 } else {
2320 return "RANDOM()";
2321 }
2322 }
2323
2324 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2325
2326 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2327
2328 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2329
2330 if ($cat_view) {
2331
2332 if ($feed >= 0) {
2333
2334 if ($feed > 0) {
2335 $cat_qpart = "cat_id = '$feed'";
2336 } else {
2337 $cat_qpart = "cat_id IS NULL";
2338 }
2339
2340 $tmp_result = db_query($link, "SELECT id
2341 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2342
2343 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2344
2345 $tmp_feed = $tmp_line["id"];
2346
2347 db_query($link, "UPDATE ttrss_user_entries
2348 SET unread = false,last_read = NOW()
2349 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2350 }
2351 } else if ($feed == -2) {
2352
2353
2354 db_query($link, "UPDATE ttrss_user_entries
2355 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2356 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2357 AND unread = true AND owner_uid = $owner_uid");
2358 }
2359
2360 } else if ($feed > 0) {
2361
2362 db_query($link, "UPDATE ttrss_user_entries
2363 SET unread = false,last_read = NOW()
2364 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2365
2366 } else if ($feed < 0 && $feed > -10) { // special, like starred
2367
2368 if ($feed == -1) {
2369 db_query($link, "UPDATE ttrss_user_entries
2370 SET unread = false,last_read = NOW()
2371 WHERE marked = true AND owner_uid = $owner_uid");
2372 }
2373
2374 if ($feed == -2) {
2375 db_query($link, "UPDATE ttrss_user_entries
2376 SET unread = false,last_read = NOW()
2377 WHERE published = true AND owner_uid = $owner_uid");
2378 }
2379
2380 if ($feed == -3) {
2381
2382 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2383
2384 if (DB_TYPE == "pgsql") {
2385 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2386 } else {
2387 $match_part = "updated > DATE_SUB(NOW(),
2388 INTERVAL $intl HOUR) ";
2389 }
2390
2391 $result = db_query($link, "SELECT id FROM ttrss_entries,
2392 ttrss_user_entries WHERE $match_part AND
2393 unread = true AND
2394 ttrss_user_entries.ref_id = ttrss_entries.id AND
2395 owner_uid = $owner_uid");
2396
2397 $affected_ids = array();
2398
2399 while ($line = db_fetch_assoc($result)) {
2400 array_push($affected_ids, $line["id"]);
2401 }
2402
2403 catchupArticlesById($link, $affected_ids, 0);
2404 }
2405
2406 if ($feed == -4) {
2407 db_query($link, "UPDATE ttrss_user_entries
2408 SET unread = false,last_read = NOW()
2409 WHERE owner_uid = $owner_uid");
2410 }
2411
2412 } else if ($feed < -10) { // label
2413
2414 $label_id = -$feed - 11;
2415
2416 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2417 SET unread = false, last_read = NOW()
2418 WHERE label_id = '$label_id' AND unread = true
2419 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2420
2421 }
2422
2423 ccache_update($link, $feed, $owner_uid, $cat_view);
2424
2425 } else { // tag
2426 db_query($link, "BEGIN");
2427
2428 $tag_name = db_escape_string($feed);
2429
2430 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2431 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2432
2433 while ($line = db_fetch_assoc($result)) {
2434 db_query($link, "UPDATE ttrss_user_entries SET
2435 unread = false, last_read = NOW()
2436 WHERE int_id = " . $line["post_int_id"]);
2437 }
2438 db_query($link, "COMMIT");
2439 }
2440 }
2441
2442 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2443 if ($cat_view) {
2444
2445 if ($feed > 0) {
2446 $cat_qpart = "cat_id = '$feed'";
2447 } else {
2448 $cat_qpart = "cat_id IS NULL";
2449 }
2450
2451 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2452 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2453
2454 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2455 $feed_id = $tmp_line["id"];
2456 update_rss_feed($link, $feed_id, $force_update);
2457 }
2458
2459 } else {
2460 update_rss_feed($link, $feed, $force_update);
2461 }
2462 }
2463
2464 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2465
2466 if (!$omode) $omode = "flc";
2467
2468 $data = getGlobalCounters($link);
2469
2470 $data = array_merge($data, getVirtCounters($link));
2471
2472 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2473 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2474 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2475 if (strchr($omode, "c")) {
2476 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2477 $data = array_merge($data, getCategoryCounters($link));
2478 }
2479 }
2480
2481 return $data;
2482 }
2483
2484 function getCategoryCounters($link) {
2485 $ret_arr = array();
2486
2487 /* Labels category */
2488
2489 $cv = array("id" => -2, "kind" => "cat",
2490 "counter" => getCategoryUnread($link, -2));
2491
2492 array_push($ret_arr, $cv);
2493
2494 $age_qpart = getMaxAgeSubquery();
2495
2496 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2497 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2498 WHERE ttrss_cat_counters_cache.feed_id = id AND
2499 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2500
2501 while ($line = db_fetch_assoc($result)) {
2502 $line["cat_id"] = (int) $line["cat_id"];
2503
2504 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2505 "counter" => $line["unread"]);
2506
2507 array_push($ret_arr, $cv);
2508 }
2509
2510 /* Special case: NULL category doesn't actually exist in the DB */
2511
2512 $cv = array("id" => 0, "kind" => "cat",
2513 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2514
2515 array_push($ret_arr, $cv);
2516
2517 return $ret_arr;
2518 }
2519
2520 function getCategoryUnread($link, $cat, $owner_uid = false) {
2521
2522 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2523
2524 if ($cat >= 0) {
2525
2526 if ($cat != 0) {
2527 $cat_query = "cat_id = '$cat'";
2528 } else {
2529 $cat_query = "cat_id IS NULL";
2530 }
2531
2532 $age_qpart = getMaxAgeSubquery();
2533
2534 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2535 AND owner_uid = " . $owner_uid);
2536
2537 $cat_feeds = array();
2538 while ($line = db_fetch_assoc($result)) {
2539 array_push($cat_feeds, "feed_id = " . $line["id"]);
2540 }
2541
2542 if (count($cat_feeds) == 0) return 0;
2543
2544 $match_part = implode(" OR ", $cat_feeds);
2545
2546 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2547 FROM ttrss_user_entries,ttrss_entries
2548 WHERE unread = true AND ($match_part) AND id = ref_id
2549 AND $age_qpart AND owner_uid = " . $owner_uid);
2550
2551 $unread = 0;
2552
2553 # this needs to be rewritten
2554 while ($line = db_fetch_assoc($result)) {
2555 $unread += $line["unread"];
2556 }
2557
2558 return $unread;
2559 } else if ($cat == -1) {
2560 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2561 } else if ($cat == -2) {
2562
2563 $result = db_query($link, "
2564 SELECT COUNT(unread) AS unread FROM
2565 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2566 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2567 ttrss_labels2.owner_uid = '$owner_uid'
2568 AND unread = true AND feed_id = ttrss_feeds.id
2569 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2570
2571 $unread = db_fetch_result($result, 0, "unread");
2572
2573 return $unread;
2574
2575 }
2576 }
2577
2578 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2579 if (DB_TYPE == "pgsql") {
2580 return "ttrss_entries.date_updated >
2581 NOW() - INTERVAL '$days days'";
2582 } else {
2583 return "ttrss_entries.date_updated >
2584 DATE_SUB(NOW(), INTERVAL $days DAY)";
2585 }
2586 }
2587
2588 function getFeedUnread($link, $feed, $is_cat = false) {
2589 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2590 }
2591
2592 function getLabelUnread($link, $label_id, $owner_uid = false) {
2593 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2594
2595 $result = db_query($link, "
2596 SELECT COUNT(unread) AS unread FROM
2597 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2598 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2599 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2600 AND unread = true AND feed_id = ttrss_feeds.id
2601 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2602
2603 if (db_num_rows($result) != 0) {
2604 return db_fetch_result($result, 0, "unread");
2605 } else {
2606 return 0;
2607 }
2608 }
2609
2610 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2611 $owner_uid = false) {
2612
2613 $n_feed = (int) $feed;
2614
2615 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2616
2617 if ($unread_only) {
2618 $unread_qpart = "unread = true";
2619 } else {
2620 $unread_qpart = "true";
2621 }
2622
2623 $age_qpart = getMaxAgeSubquery();
2624
2625 if ($is_cat) {
2626 return getCategoryUnread($link, $n_feed, $owner_uid);
2627 } if ($feed != "0" && $n_feed == 0) {
2628
2629 $feed = db_escape_string($feed);
2630
2631 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2632 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2633 AND ref_id = id AND $age_qpart
2634 AND $unread_qpart)) AS count FROM ttrss_tags
2635 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2636 return db_fetch_result($result, 0, "count");
2637
2638 } else if ($n_feed == -1) {
2639 $match_part = "marked = true";
2640 } else if ($n_feed == -2) {
2641 $match_part = "published = true";
2642 } else if ($n_feed == -3) {
2643 $match_part = "unread = true";
2644
2645 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2646
2647 if (DB_TYPE == "pgsql") {
2648 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2649 } else {
2650 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2651 }
2652 } else if ($n_feed == -4) {
2653 $match_part = "true";
2654 } else if ($n_feed >= 0) {
2655
2656 if ($n_feed != 0) {
2657 $match_part = "feed_id = '$n_feed'";
2658 } else {
2659 $match_part = "feed_id IS NULL";
2660 }
2661
2662 } else if ($feed < -10) {
2663
2664 $label_id = -$feed - 11;
2665
2666 return getLabelUnread($link, $label_id, $owner_uid);
2667
2668 }
2669
2670 if ($match_part) {
2671
2672 if ($n_feed != 0) {
2673 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2674 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2675 } else {
2676 $from_qpart = "ttrss_user_entries,ttrss_entries";
2677 $feeds_qpart = '';
2678 }
2679
2680 $query = "SELECT count(int_id) AS unread
2681 FROM $from_qpart WHERE
2682 ttrss_user_entries.ref_id = ttrss_entries.id AND
2683 $age_qpart AND
2684 $feeds_qpart
2685 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2686
2687 $result = db_query($link, $query);
2688
2689 } else {
2690
2691 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2692 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2693 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2694 AND $unread_qpart AND $age_qpart AND
2695 ttrss_tags.owner_uid = " . $owner_uid);
2696 }
2697
2698 $unread = db_fetch_result($result, 0, "unread");
2699
2700 return $unread;
2701 }
2702
2703 function getGlobalUnread($link, $user_id = false) {
2704
2705 if (!$user_id) {
2706 $user_id = $_SESSION["uid"];
2707 }
2708
2709 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2710 WHERE owner_uid = '$user_id' AND feed_id > 0");
2711
2712 $c_id = db_fetch_result($result, 0, "c_id");
2713
2714 return $c_id;
2715 }
2716
2717 function getGlobalCounters($link, $global_unread = -1) {
2718 $ret_arr = array();
2719
2720 if ($global_unread == -1) {
2721 $global_unread = getGlobalUnread($link);
2722 }
2723
2724 $cv = array("id" => "global-unread",
2725 "counter" => $global_unread);
2726
2727 array_push($ret_arr, $cv);
2728
2729 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2730 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2731
2732 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2733
2734 $cv = array("id" => "subscribed-feeds",
2735 "counter" => $subscribed_feeds);
2736
2737 array_push($ret_arr, $cv);
2738
2739 return $ret_arr;
2740 }
2741
2742 function getSubscribedFeeds($link) {
2743 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2744 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2745
2746 return db_fetch_result($result, 0, "fn");
2747 }
2748
2749 function getTagCounters($link) {
2750
2751 $ret_arr = array();
2752
2753 $age_qpart = getMaxAgeSubquery();
2754
2755 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2756 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2757 AND ref_id = id AND $age_qpart
2758 AND unread = true)) AS count FROM ttrss_tags
2759 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2760 ORDER BY count DESC LIMIT 55");
2761
2762 $tags = array();
2763
2764 while ($line = db_fetch_assoc($result)) {
2765 $tags[$line["tag_name"]] += $line["count"];
2766 }
2767
2768 foreach (array_keys($tags) as $tag) {
2769 $unread = $tags[$tag];
2770 $tag = htmlspecialchars($tag);
2771
2772 $cv = array("id" => $tag,
2773 "kind" => "tag",
2774 "counter" => $unread);
2775
2776 array_push($ret_arr, $cv);
2777 }
2778
2779 return $ret_arr;
2780 }
2781
2782 function getVirtCounters($link) {
2783
2784 $ret_arr = array();
2785
2786 for ($i = 0; $i >= -4; $i--) {
2787
2788 $count = getFeedUnread($link, $i);
2789
2790 $cv = array("id" => $i,
2791 "counter" => $count);
2792
2793 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2794 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2795
2796 array_push($ret_arr, $cv);
2797 }
2798
2799 return $ret_arr;
2800 }
2801
2802 function getLabelCounters($link, $descriptions = false) {
2803
2804 $ret_arr = array();
2805
2806 $age_qpart = getMaxAgeSubquery();
2807
2808 $owner_uid = $_SESSION["uid"];
2809
2810 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2811 WHERE owner_uid = '$owner_uid'");
2812
2813 while ($line = db_fetch_assoc($result)) {
2814
2815 $id = -$line["id"] - 11;
2816
2817 $label_name = $line["caption"];
2818 $count = getFeedUnread($link, $id);
2819
2820 $cv = array("id" => $id,
2821 "counter" => $count);
2822
2823 if ($descriptions)
2824 $cv["description"] = $label_name;
2825
2826 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2827 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2828
2829 array_push($ret_arr, $cv);
2830 }
2831
2832 return $ret_arr;
2833 }
2834
2835 function getFeedCounters($link, $active_feed = false) {
2836
2837 $ret_arr = array();
2838
2839 $age_qpart = getMaxAgeSubquery();
2840
2841 $query = "SELECT ttrss_feeds.id,
2842 ttrss_feeds.title,
2843 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2844 last_error, value AS count
2845 FROM ttrss_feeds, ttrss_counters_cache
2846 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2847 AND ttrss_counters_cache.feed_id = id";
2848
2849 $result = db_query($link, $query);
2850 $fctrs_modified = false;
2851
2852 while ($line = db_fetch_assoc($result)) {
2853
2854 $id = $line["id"];
2855 $count = $line["count"];
2856 $last_error = htmlspecialchars($line["last_error"]);
2857
2858 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2859
2860 $has_img = feed_has_icon($id);
2861
2862 $cv = array("id" => $id,
2863 "updated" => $last_updated,
2864 "counter" => $count,
2865 "has_img" => (int) $has_img);
2866
2867 if ($last_error)
2868 $cv["error"] = $last_error;
2869
2870 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2871 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2872
2873 if ($active_feed && $id == $active_feed)
2874 $cv["title"] = $line["title"];
2875
2876 array_push($ret_arr, $cv);
2877
2878 }
2879
2880 return $ret_arr;
2881 }
2882
2883 function get_pgsql_version($link) {
2884 $result = db_query($link, "SELECT version() AS version");
2885 $version = split(" ", db_fetch_result($result, 0, "version"));
2886 return $version[1];
2887 }
2888
2889 function print_error_xml($code, $add_msg = "") {
2890 global $ERRORS;
2891
2892 $error_msg = $ERRORS[$code];
2893
2894 if ($add_msg) {
2895 $error_msg = "$error_msg; $add_msg";
2896 }
2897
2898 print "<rpc-reply>";
2899 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2900 print "</rpc-reply>";
2901 }
2902
2903 /**
2904 * Subscribes the user to the given feed
2905 *
2906 * @param resource $link Database connection
2907 * @param string $url Feed URL to subscribe to
2908 * @param integer $cat_id Category ID the feed shall be added to
2909 * @param string $auth_login (optional) Feed username
2910 * @param string $auth_pass (optional) Feed password
2911 *
2912 * @return integer Status code:
2913 * 0 - OK, Feed already exists
2914 * 1 - OK, Feed added
2915 * 2 - Invalid URL
2916 * 3 - URL content is HTML, no feeds available
2917 * 4 - URL content is HTML which contains multiple feeds.
2918 * Here you should call extractfeedurls in rpc-backend
2919 * to get all possible feeds.
2920 * 5 - Couldn't download the URL content.
2921 */
2922 function subscribe_to_feed($link, $url, $cat_id = 0,
2923 $auth_login = '', $auth_pass = '') {
2924
2925 $url = fix_url($url);
2926 if (!validate_feed_url($url)) return 2;
2927 if (!fetch_file_contents($url)) return 5;
2928
2929 if (url_is_html($url)) {
2930 $feedUrls = get_feeds_from_html($url);
2931 if (count($feedUrls) == 0) {
2932 return 3;
2933 } else if (count($feedUrls) > 1) {
2934 return 4;
2935 }
2936 //use feed url as new URL
2937 $url = key($feedUrls);
2938 }
2939
2940 if ($cat_id == "0" || !$cat_id) {
2941 $cat_qpart = "NULL";
2942 } else {
2943 $cat_qpart = "'$cat_id'";
2944 }
2945
2946 $result = db_query($link,
2947 "SELECT id FROM ttrss_feeds
2948 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2949
2950 if (db_num_rows($result) == 0) {
2951 $result = db_query($link,
2952 "INSERT INTO ttrss_feeds
2953 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2954 VALUES ('".$_SESSION["uid"]."', '$url',
2955 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2956
2957 $result = db_query($link,
2958 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2959 AND owner_uid = " . $_SESSION["uid"]);
2960
2961 $feed_id = db_fetch_result($result, 0, "id");
2962
2963 if ($feed_id) {
2964 update_rss_feed($link, $feed_id, true);
2965 }
2966
2967 return 1;
2968 } else {
2969 return 0;
2970 }
2971 }
2972
2973 function print_feed_select($link, $id, $default_id = "",
2974 $attributes = "", $include_all_feeds = true) {
2975
2976 print "<select id=\"$id\" name=\"$id\" $attributes>";
2977 if ($include_all_feeds) {
2978 print "<option value=\"0\">".__('All feeds')."</option>";
2979 }
2980
2981 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2982 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2983
2984 if (db_num_rows($result) > 0 && $include_all_feeds) {
2985 print "<option disabled>--------</option>";
2986 }
2987
2988 while ($line = db_fetch_assoc($result)) {
2989 if ($line["id"] == $default_id) {
2990 $is_selected = "selected=\"1\"";
2991 } else {
2992 $is_selected = "";
2993 }
2994
2995 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2996
2997 printf("<option $is_selected value='%d'>%s</option>",
2998 $line["id"], $title);
2999 }
3000
3001 print "</select>";
3002 }
3003
3004 function print_feed_cat_select($link, $id, $default_id = "",
3005 $attributes = "", $include_all_cats = true) {
3006
3007 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3008
3009 if ($include_all_cats) {
3010 print "<option value=\"0\">".__('Uncategorized')."</option>";
3011 }
3012
3013 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3014 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3015
3016 if (db_num_rows($result) > 0 && $include_all_cats) {
3017 print "<option disabled=\"1\">--------</option>";
3018 }
3019
3020 while ($line = db_fetch_assoc($result)) {
3021 if ($line["id"] == $default_id) {
3022 $is_selected = "selected=\"1\"";
3023 } else {
3024 $is_selected = "";
3025 }
3026
3027 if ($line["title"])
3028 printf("<option $is_selected value='%d'>%s</option>",
3029 $line["id"], htmlspecialchars($line["title"]));
3030 }
3031
3032 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3033
3034 print "</select>";
3035 }
3036
3037 function checkbox_to_sql_bool($val) {
3038 return ($val == "on") ? "true" : "false";
3039 }
3040
3041 function getFeedCatTitle($link, $id) {
3042 if ($id == -1) {
3043 return __("Special");
3044 } else if ($id < -10) {
3045 return __("Labels");
3046 } else if ($id > 0) {
3047 $result = db_query($link, "SELECT ttrss_feed_categories.title
3048 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3049 cat_id = ttrss_feed_categories.id");
3050 if (db_num_rows($result) == 1) {
3051 return db_fetch_result($result, 0, "title");
3052 } else {
3053 return __("Uncategorized");
3054 }
3055 } else {
3056 return "getFeedCatTitle($id) failed";
3057 }
3058
3059 }
3060
3061 function getFeedIcon($id) {
3062 switch ($id) {
3063 case 0:
3064 return "images/archive.png";
3065 break;
3066 case -1:
3067 return "images/mark_set.png";
3068 break;
3069 case -2:
3070 return "images/pub_set.png";
3071 break;
3072 case -3:
3073 return "images/fresh.png";
3074 break;
3075 case -4:
3076 return "images/tag.png";
3077 break;
3078 default:
3079 if ($id < -10) {
3080 return "images/label.png";
3081 } else {
3082 return ICONS_URL . "/$id.ico";
3083 }
3084 break;
3085 }
3086 }
3087
3088 function getFeedTitle($link, $id) {
3089 if ($id == -1) {
3090 return __("Starred articles");
3091 } else if ($id == -2) {
3092 return __("Published articles");
3093 } else if ($id == -3) {
3094 return __("Fresh articles");
3095 } else if ($id == -4) {
3096 return __("All articles");
3097 } else if ($id === 0 || $id === "0") {
3098 return __("Archived articles");
3099 } else if ($id < -10) {
3100 $label_id = -$id - 11;
3101 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3102 if (db_num_rows($result) == 1) {
3103 return db_fetch_result($result, 0, "caption");
3104 } else {
3105 return "Unknown label ($label_id)";
3106 }
3107
3108 } else if ($id > 0) {
3109 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3110 if (db_num_rows($result) == 1) {
3111 return db_fetch_result($result, 0, "title");
3112 } else {
3113 return "Unknown feed ($id)";
3114 }
3115 } else {
3116 return $id;
3117 }
3118 }
3119
3120 function get_session_cookie_name() {
3121 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3122 }
3123
3124 function make_init_param($param, $value) {
3125 return array("param" => $param, "value" => $value);
3126 }
3127
3128 function make_init_params($link) {
3129 $params = array();
3130
3131 $params["theme"] = get_user_theme($link);
3132 $params["theme_options"] = get_user_theme_options($link);
3133 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3134 $params["feeds_frame_refresh"] = FEEDS_FRAME_REFRESH;
3135
3136 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3137 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3138 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3139 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3140
3141 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3142 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3143 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3144 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3145
3146 $params[strtolower($param)] = (int) get_pref($link, $param);
3147 }
3148
3149 $params["icons_url"] = ICONS_URL;
3150 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3151 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3152 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3153 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3154 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3155 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3156 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3157 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3158
3159 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3160 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3161
3162 $num_feeds = db_fetch_result($result, 0, "cf");
3163
3164 $params["num_feeds"] = (int) $num_feeds;
3165 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3166
3167 return $params;
3168 }
3169
3170 function print_runtime_info($link) {
3171 print "<runtime-info><![CDATA[";
3172 print json_encode(make_runtime_info($link));
3173 print "]]></runtime-info>";
3174 }
3175
3176 function make_runtime_info($link) {
3177 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3178 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3179
3180 $num_feeds = db_fetch_result($result, 0, "cf");
3181
3182 $data = array();
3183
3184 $data['num_feeds'] = (int) $num_feeds;
3185
3186 if (ENABLE_UPDATE_DAEMON) {
3187
3188 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3189
3190 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3191
3192 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3193
3194 if ($stamp) {
3195 $stamp_delta = time() - $stamp;
3196
3197 if ($stamp_delta > 1800) {
3198 $stamp_check = 0;
3199 } else {
3200 $stamp_check = 1;
3201 $_SESSION["daemon_stamp_check"] = time();
3202 }
3203
3204 $data['daemon_stamp_ok'] = $stamp_check;
3205
3206 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3207
3208 $data['daemon_stamp'] = $stamp_fmt;
3209 }
3210 }
3211 }
3212
3213 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3214
3215 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3216 $new_version_details = @check_for_update($link);
3217
3218 print "<param key=\"new_version_available\" value=\"".
3219 sprintf("%d", $new_version_details != ""). "\"/>";
3220
3221 $_SESSION["last_version_check"] = time();
3222 }
3223 }
3224
3225 // print "<param key=\"new_version_available\" value=\"1\"/>";
3226
3227 return $data;
3228 }
3229
3230 function getSearchSql($search, $match_on) {
3231
3232 $search_query_part = "";
3233
3234 $keywords = split(" ", $search);
3235 $query_keywords = array();
3236
3237 if ($match_on == "both") {
3238
3239 foreach ($keywords as $k) {
3240 if (strpos($k, "-") === 0) {
3241 $k = substr($k, 1);
3242 $not = "NOT";
3243 } else {
3244 $not = "";
3245 }
3246
3247 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3248 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3249 }
3250
3251 $search_query_part = implode("AND", $query_keywords) . " AND ";
3252
3253 } else if ($match_on == "title") {
3254
3255 foreach ($keywords as $k) {
3256 if (strpos($k, "-") === 0) {
3257 $k = substr($k, 1);
3258 $not = "NOT";
3259 } else {
3260 $not = "";
3261 }
3262
3263 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3264 }
3265
3266 $search_query_part = implode("AND", $query_keywords) . " AND ";
3267
3268 } else if ($match_on == "content") {
3269
3270 foreach ($keywords as $k) {
3271 if (strpos($k, "-") === 0) {
3272 $k = substr($k, 1);
3273 $not = "NOT";
3274 } else {
3275 $not = "";
3276 }
3277
3278 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3279 }
3280 }
3281
3282 $search_query_part = implode("AND", $query_keywords);
3283
3284 return $search_query_part;
3285 }
3286
3287 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3288
3289 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3290
3291 $ext_tables_part = "";
3292
3293 if ($search) {
3294
3295 $search_query_part = getSearchSql($search, $match_on);
3296 $search_query_part .= " AND ";
3297
3298 } else {
3299 $search_query_part = "";
3300 }
3301
3302 $view_query_part = "";
3303
3304 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3305 if ($search) {
3306 $view_query_part = " ";
3307 } else if ($feed != -1) {
3308 $unread = getFeedUnread($link, $feed, $cat_view);
3309 if ($unread > 0) {
3310 $view_query_part = " unread = true AND ";
3311 }
3312 }
3313 }
3314
3315 if ($view_mode == "marked") {
3316 $view_query_part = " marked = true AND ";
3317 }
3318
3319 if ($view_mode == "published") {
3320 $view_query_part = " published = true AND ";
3321 }
3322
3323 if ($view_mode == "unread") {
3324 $view_query_part = " unread = true AND ";
3325 }
3326
3327 if ($view_mode == "updated") {
3328 $view_query_part = " (last_read is null and unread = false) AND ";
3329 }
3330
3331 if ($limit > 0) {
3332 $limit_query_part = "LIMIT " . $limit;
3333 }
3334
3335 $vfeed_query_part = "";
3336
3337 // override query strategy and enable feed display when searching globally
3338 if ($search && $search_mode == "all_feeds") {
3339 $query_strategy_part = "ttrss_entries.id > 0";
3340 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3341 /* tags */
3342 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3343 $query_strategy_part = "ttrss_entries.id > 0";
3344 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3345 id = feed_id) as feed_title,";
3346 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3347
3348 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3349
3350 $tmp_result = false;
3351
3352 if ($cat_view) {
3353 $tmp_result = db_query($link, "SELECT id
3354 FROM ttrss_feeds WHERE cat_id = '$feed'");
3355 } else {
3356 $tmp_result = db_query($link, "SELECT id
3357 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3358 WHERE id = '$feed') AND id != '$feed'");
3359 }
3360
3361 $cat_siblings = array();
3362
3363 if (db_num_rows($tmp_result) > 0) {
3364 while ($p = db_fetch_assoc($tmp_result)) {
3365 array_push($cat_siblings, "feed_id = " . $p["id"]);
3366 }
3367
3368 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3369 $feed, implode(" OR ", $cat_siblings));
3370
3371 } else {
3372 $query_strategy_part = "ttrss_entries.id > 0";
3373 }
3374
3375 } else if ($feed > 0) {
3376
3377 if ($cat_view) {
3378
3379 if ($feed > 0) {
3380 $query_strategy_part = "cat_id = '$feed'";
3381 } else {
3382 $query_strategy_part = "cat_id IS NULL";
3383 }
3384
3385 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3386
3387 } else {
3388 $query_strategy_part = "feed_id = '$feed'";
3389 }
3390 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3391 $query_strategy_part = "feed_id IS NULL";
3392 } else if ($feed == 0 && $cat_view) { // uncategorized
3393 $query_strategy_part = "cat_id IS NULL";
3394 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3395 } else if ($feed == -1) { // starred virtual feed
3396 $query_strategy_part = "marked = true";
3397 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3398 } else if ($feed == -2) { // published virtual feed OR labels category
3399
3400 if (!$cat_view) {
3401 $query_strategy_part = "published = true";
3402 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3403 } else {
3404 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3405
3406 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3407
3408 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3409 ttrss_user_labels2.article_id = ref_id";
3410
3411 }
3412
3413 } else if ($feed == -3) { // fresh virtual feed
3414 $query_strategy_part = "unread = true";
3415
3416 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3417
3418 if (DB_TYPE == "pgsql") {
3419 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3420 } else {
3421 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3422 }
3423
3424 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3425 } else if ($feed == -4) { // all articles virtual feed
3426 $query_strategy_part = "true";
3427 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3428 } else if ($feed <= -10) { // labels
3429 $label_id = -$feed - 11;
3430
3431 $query_strategy_part = "label_id = '$label_id' AND
3432 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3433 ttrss_user_labels2.article_id = ref_id";
3434
3435 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3436 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3437
3438 } else {
3439 $query_strategy_part = "id > 0"; // dumb
3440 }
3441
3442 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3443 $date_sort_field = "updated";
3444 } else {
3445 $date_sort_field = "date_entered";
3446 }
3447
3448 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3449 $order_by = "$date_sort_field";
3450 } else {
3451 $order_by = "$date_sort_field DESC";
3452 }
3453
3454 if ($view_mode != "noscores") {
3455 $order_by = "score DESC, $order_by";
3456 }
3457
3458 if ($override_order) {
3459 $order_by = $override_order;
3460 }
3461
3462 $feed_title = "";
3463
3464 if ($search) {
3465 $feed_title = "Search results";
3466 } else {
3467 if ($cat_view) {
3468 $feed_title = getCategoryTitle($link, $feed);
3469 } else {
3470 if ((int)$feed == $feed && $feed > 0) {
3471 $result = db_query($link, "SELECT title,site_url,last_error
3472 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3473
3474 $feed_title = db_fetch_result($result, 0, "title");
3475 $feed_site_url = db_fetch_result($result, 0, "site_url");
3476 $last_error = db_fetch_result($result, 0, "last_error");
3477 } else {
3478 $feed_title = getFeedTitle($link, $feed);
3479 }
3480 }
3481 }
3482
3483 $content_query_part = "content as content_preview,";
3484
3485 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3486
3487 if ($feed >= 0) {
3488 $feed_kind = "Feeds";
3489 } else {
3490 $feed_kind = "Labels";
3491 }
3492
3493 if ($limit_query_part) {
3494 $offset_query_part = "OFFSET $offset";
3495 }
3496
3497 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3498 if (!$override_order) {
3499 $order_by = "ttrss_feeds.title, $order_by";
3500 }
3501 }
3502
3503 if ($feed != "0") {
3504 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3505 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3506
3507 } else {
3508 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3509 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3510 }
3511
3512 $query = "SELECT DISTINCT
3513 date_entered,
3514 guid,
3515 ttrss_entries.id,ttrss_entries.title,
3516 updated,
3517 note,
3518 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3519 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3520 $vfeed_query_part
3521 $content_query_part
3522 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3523 author,score
3524 FROM
3525 $from_qpart
3526 WHERE
3527 $feed_check_qpart
3528 ttrss_user_entries.ref_id = ttrss_entries.id AND
3529 ttrss_user_entries.owner_uid = '$owner_uid' AND
3530 $search_query_part
3531 $view_query_part
3532 $query_strategy_part ORDER BY $order_by
3533 $limit_query_part $offset_query_part";
3534
3535 if ($_REQUEST["debug"]) print $query;
3536
3537 $result = db_query($link, $query);
3538
3539 } else {
3540 // browsing by tag
3541
3542 $feed_kind = "Tags";
3543
3544 $result = db_query($link, "SELECT
3545 guid,
3546 note,
3547 ttrss_entries.id as id,title,
3548 updated,
3549 unread,feed_id,orig_feed_id,
3550 marked,link,last_read,
3551 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3552 $vfeed_query_part
3553 $content_query_part
3554 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3555 score
3556 FROM
3557 ttrss_entries,ttrss_user_entries,ttrss_tags
3558 WHERE
3559 ref_id = ttrss_entries.id AND
3560 ttrss_user_entries.owner_uid = '$owner_uid' AND
3561 post_int_id = int_id AND tag_name = '$feed' AND
3562 $view_query_part
3563 $search_query_part
3564 $query_strategy_part ORDER BY $order_by
3565 $limit_query_part");
3566 }
3567
3568 return array($result, $feed_title, $feed_site_url, $last_error);
3569
3570 }
3571
3572 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3573 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3574
3575 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3576 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3577 "margin-bottom : 1em; color : #9a8c59;";
3578
3579 if (!$limit) $limit = 30;
3580
3581 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3582 $date_sort_field = "updated";
3583 } else {
3584 $date_sort_field = "date_entered";
3585 }
3586
3587 $qfh_ret = queryFeedHeadlines($link, $feed,
3588 $limit, $view_mode, $is_cat, $search, $search_mode,
3589 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3590
3591 $result = $qfh_ret[0];
3592 $feed_title = htmlspecialchars($qfh_ret[1]);
3593 $feed_site_url = $qfh_ret[2];
3594 $last_error = $qfh_ret[3];
3595
3596 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3597
3598 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3599 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3600 <rss version=\"2.0\">
3601 <channel>
3602 <title>$feed_title</title>
3603 <link>$feed_site_url</link>
3604 <description>Feed generated by Tiny Tiny RSS</description>";
3605
3606 while ($line = db_fetch_assoc($result)) {
3607 print "<item>";
3608 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3609 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3610
3611 $tags = get_article_tags($link, $line["id"], $owner_uid);
3612
3613 foreach ($tags as $tag) {
3614 print "<category>" . htmlspecialchars($tag) . "</category>";
3615 }
3616
3617 $rfc822_date = date('r', strtotime($line["updated"]));
3618
3619 print "<pubDate>$rfc822_date</pubDate>";
3620
3621 if ($line["author"]) {
3622 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3623 }
3624
3625 print "<title><![CDATA[" .
3626 htmlspecialchars($line["title"]) . "]]></title>";
3627
3628 print "<description><![CDATA[";
3629
3630 if ($line["note"]) {
3631 print "<div style='$note_style'>";
3632 print $line["note"];
3633 print "</div>";
3634 }
3635
3636 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3637 print "]]></description>";
3638
3639 $enclosures = get_article_enclosures($link, $line["id"]);
3640
3641 foreach ($enclosures as $e) {
3642 $type = htmlspecialchars($e['content_type']);
3643 $url = htmlspecialchars($e['content_url']);
3644 $length = $e['duration'];
3645 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3646 }
3647
3648 print "</item>";
3649 }
3650
3651 print "</channel></rss>";
3652
3653 }
3654
3655 function getCategoryTitle($link, $cat_id) {
3656
3657 if ($cat_id == -1) {
3658 return __("Special");
3659 } else if ($cat_id == -2) {
3660 return __("Labels");
3661 } else {
3662
3663 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3664 id = '$cat_id'");
3665
3666 if (db_num_rows($result) == 1) {
3667 return db_fetch_result($result, 0, "title");
3668 } else {
3669 return "Uncategorized";
3670 }
3671 }
3672 }
3673
3674 function strip_tags_long($string, $allowed) {
3675
3676 $config = HTMLPurifier_Config::createDefault();
3677
3678 $config->set('HTML', 'Allowed', $allowed);
3679 $purifier = new HTMLPurifier($config);
3680
3681 return $purifier->purify($string);
3682
3683 }
3684
3685 // http://ru2.php.net/strip-tags
3686
3687 /* function strip_tags_long($textstring, $allowed){
3688 while($textstring != strip_tags($textstring, $allowed))
3689 {
3690 while (strlen($textstring) != 0)
3691 {
3692 if (strlen($textstring) > 1024) {
3693 $otherlen = 1024;
3694 } else {
3695 $otherlen = strlen($textstring);
3696 }
3697 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3698 $safetext .= $temptext;
3699 $textstring = substr_replace($textstring,'',0,$otherlen);
3700 }
3701 $textstring = $safetext;
3702 }
3703 return $textstring;
3704 } */
3705
3706
3707 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3708 $res = $str;
3709
3710 if (!$owner) $owner = $_SESSION["uid"];
3711
3712 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3713
3714 // $res = strip_tags_long($res,
3715 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3716
3717 $res = strip_tags_long($res,
3718 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3719
3720 }
3721
3722 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3723 $res = preg_replace('/<img[^>]+>/is', '', $res);
3724 }
3725
3726 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3727 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3728 }
3729
3730 return $res;
3731 }
3732
3733 /**
3734 * Send by mail a digest of last articles.
3735 *
3736 * @param mixed $link The database connection.
3737 * @param integer $limit The maximum number of articles by digest.
3738 * @return boolean Return false if digests are not enabled.
3739 */
3740 function send_headlines_digests($link, $limit = 100) {
3741
3742 if (!DIGEST_ENABLE) return false;
3743
3744 $user_limit = DIGEST_EMAIL_LIMIT;
3745 $days = 1;
3746
3747 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3748
3749 if (DB_TYPE == "pgsql") {
3750 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3751 } else if (DB_TYPE == "mysql") {
3752 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3753 }
3754
3755 $result = db_query($link, "SELECT id,email FROM ttrss_users
3756 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3757
3758 while ($line = db_fetch_assoc($result)) {
3759
3760 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3761 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3762
3763 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3764
3765 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3766 $digest = $tuple[0];
3767 $headlines_count = $tuple[1];
3768 $affected_ids = $tuple[2];
3769 $digest_text = $tuple[3];
3770
3771 if ($headlines_count > 0) {
3772
3773 $mail = new PHPMailer();
3774
3775 $mail->PluginDir = "lib/phpmailer/";
3776 $mail->SetLanguage("en", "lib/phpmailer/language/");
3777
3778 $mail->CharSet = "UTF-8";
3779
3780 $mail->From = DIGEST_FROM_ADDRESS;
3781 $mail->FromName = DIGEST_FROM_NAME;
3782 $mail->AddAddress($line["email"], $line["login"]);
3783
3784 if (DIGEST_SMTP_HOST) {
3785 $mail->Host = DIGEST_SMTP_HOST;
3786 $mail->Mailer = "smtp";
3787 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3788 $mail->Username = DIGEST_SMTP_LOGIN;
3789 $mail->Password = DIGEST_SMTP_PASSWORD;
3790 }
3791
3792 $mail->IsHTML(true);
3793 $mail->Subject = DIGEST_SUBJECT;
3794 $mail->Body = $digest;
3795 $mail->AltBody = $digest_text;
3796
3797 $rc = $mail->Send();
3798
3799 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3800
3801 print "RC=$rc\n";
3802
3803 if ($rc && $do_catchup) {
3804 print "Marking affected articles as read...\n";
3805 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3806 }
3807 } else {
3808 print "No headlines\n";
3809 }
3810
3811 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3812 WHERE id = " . $line["id"]);
3813 }
3814 }
3815
3816 print "All done.\n";
3817
3818 }
3819
3820 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3821
3822 require_once "lib/MiniTemplator.class.php";
3823
3824 $tpl = new MiniTemplator;
3825 $tpl_t = new MiniTemplator;
3826
3827 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3828 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3829
3830 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3831 $tpl->setVariable('CUR_TIME', date('G:i'));
3832
3833 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3834 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3835
3836 $affected_ids = array();
3837
3838 if (DB_TYPE == "pgsql") {
3839 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3840 } else if (DB_TYPE == "mysql") {
3841 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3842 }
3843
3844 $result = db_query($link, "SELECT ttrss_entries.title,
3845 ttrss_feeds.title AS feed_title,
3846 date_updated,
3847 ttrss_user_entries.ref_id,
3848 link,
3849 SUBSTRING(content, 1, 120) AS excerpt,
3850 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3851 FROM
3852 ttrss_user_entries,ttrss_entries,ttrss_feeds
3853 WHERE
3854 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3855 AND include_in_digest = true
3856 AND $interval_query
3857 AND ttrss_user_entries.owner_uid = $user_id
3858 AND unread = true
3859 ORDER BY ttrss_feeds.title, date_updated DESC
3860 LIMIT $limit");
3861
3862 $cur_feed_title = "";
3863
3864 $headlines_count = db_num_rows($result);
3865
3866 $headlines = array();
3867
3868 while ($line = db_fetch_assoc($result)) {
3869 array_push($headlines, $line);
3870 }
3871
3872 for ($i = 0; $i < sizeof($headlines); $i++) {
3873
3874 $line = $headlines[$i];
3875
3876 array_push($affected_ids, $line["ref_id"]);
3877
3878 $updated = make_local_datetime($link, $line['last_updated'], false,
3879 $user_id);
3880
3881 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3882 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3883 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3884 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3885 $tpl->setVariable('ARTICLE_EXCERPT',
3886 truncate_string(strip_tags($line["excerpt"]), 100));
3887
3888 $tpl->addBlock('article');
3889
3890 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3891 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3892 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3893 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3894 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3895 // truncate_string(strip_tags($line["excerpt"]), 100));
3896
3897 $tpl_t->addBlock('article');
3898
3899 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3900 $tpl->addBlock('feed');
3901 $tpl_t->addBlock('feed');
3902 }
3903
3904 }
3905
3906 $tpl->addBlock('digest');
3907 $tpl->generateOutputToString($tmp);
3908
3909 $tpl_t->addBlock('digest');
3910 $tpl_t->generateOutputToString($tmp_t);
3911
3912 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3913 }
3914
3915 function check_for_update($link) {
3916 $releases_feed = "http://tt-rss.org/releases.rss";
3917
3918 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3919 return;
3920 }
3921
3922 if (DEFAULT_UPDATE_METHOD == "1") {
3923 $rss = new SimplePie();
3924 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3925 $rss->set_feed_url($fetch_url);
3926 $rss->set_output_encoding('UTF-8');
3927 $rss->init();
3928 } else {
3929 $rss = fetch_rss($releases_feed);
3930 }
3931
3932 if ($rss) {
3933
3934 if (DEFAULT_UPDATE_METHOD == "1") {
3935 $items = $rss->get_items();
3936 } else {
3937 $items = $rss->items;
3938
3939 if (!$items || !is_array($items)) $items = $rss->entries;
3940 if (!$items || !is_array($items)) $items = $rss;
3941 }
3942
3943 if (!is_array($items) || count($items) == 0) {
3944 return;
3945 }
3946
3947 $latest_item = $items[0];
3948
3949 if (DEFAULT_UPDATE_METHOD == "1") {
3950 $last_title = $latest_item->get_title();
3951 } else {
3952 $last_title = $latest_item["title"];
3953 }
3954
3955 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3956
3957 if (DEFAULT_UPDATE_METHOD == "1") {
3958 $release_url = sanitize_rss($link, $latest_item->get_link());
3959 $content = sanitize_rss($link, $latest_item->get_description());
3960 } else {
3961 $release_url = sanitize_rss($link, $latest_item["link"]);
3962 $content = sanitize_rss($link, $latest_item["description"]);
3963 }
3964
3965 if (version_compare(VERSION, $latest_version) == -1) {
3966 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3967 $latest_version)."<div class='milestoneDetails'>$content</div>";
3968 } else {
3969 return false;
3970 }
3971 }
3972 }
3973
3974 function markArticlesById($link, $ids, $cmode) {
3975
3976 $tmp_ids = array();
3977
3978 foreach ($ids as $id) {
3979 array_push($tmp_ids, "ref_id = '$id'");
3980 }
3981
3982 $ids_qpart = join(" OR ", $tmp_ids);
3983
3984 if ($cmode == 0) {
3985 db_query($link, "UPDATE ttrss_user_entries SET
3986 marked = false,last_read = NOW()
3987 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3988 } else if ($cmode == 1) {
3989 db_query($link, "UPDATE ttrss_user_entries SET
3990 marked = true
3991 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3992 } else {
3993 db_query($link, "UPDATE ttrss_user_entries SET
3994 marked = NOT marked,last_read = NOW()
3995 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3996 }
3997 }
3998
3999 function publishArticlesById($link, $ids, $cmode) {
4000
4001 $tmp_ids = array();
4002
4003 foreach ($ids as $id) {
4004 array_push($tmp_ids, "ref_id = '$id'");
4005 }
4006
4007 $ids_qpart = join(" OR ", $tmp_ids);
4008
4009 if ($cmode == 0) {
4010 db_query($link, "UPDATE ttrss_user_entries SET
4011 published = false,last_read = NOW()
4012 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4013 } else if ($cmode == 1) {
4014 db_query($link, "UPDATE ttrss_user_entries SET
4015 published = true
4016 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4017 } else {
4018 db_query($link, "UPDATE ttrss_user_entries SET
4019 published = NOT published,last_read = NOW()
4020 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4021 }
4022 }
4023
4024 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4025
4026 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4027 if (count($ids) == 0) return;
4028
4029 $tmp_ids = array();
4030
4031 foreach ($ids as $id) {
4032 array_push($tmp_ids, "ref_id = '$id'");
4033 }
4034
4035 $ids_qpart = join(" OR ", $tmp_ids);
4036
4037 if ($cmode == 0) {
4038 db_query($link, "UPDATE ttrss_user_entries SET
4039 unread = false,last_read = NOW()
4040 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4041 } else if ($cmode == 1) {
4042 db_query($link, "UPDATE ttrss_user_entries SET
4043 unread = true
4044 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4045 } else {
4046 db_query($link, "UPDATE ttrss_user_entries SET
4047 unread = NOT unread,last_read = NOW()
4048 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4049 }
4050
4051 /* update ccache */
4052
4053 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4054 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4055
4056 while ($line = db_fetch_assoc($result)) {
4057 ccache_update($link, $line["feed_id"], $owner_uid);
4058 }
4059 }
4060
4061 function catchupArticleById($link, $id, $cmode) {
4062
4063 if ($cmode == 0) {
4064 db_query($link, "UPDATE ttrss_user_entries SET
4065 unread = false,last_read = NOW()
4066 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4067 } else if ($cmode == 1) {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 unread = true
4070 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4071 } else {
4072 db_query($link, "UPDATE ttrss_user_entries SET
4073 unread = NOT unread,last_read = NOW()
4074 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4075 }
4076
4077 $feed_id = getArticleFeed($link, $id);
4078 ccache_update($link, $feed_id, $_SESSION["uid"]);
4079 }
4080
4081 function make_guid_from_title($title) {
4082 return preg_replace("/[ \"\',.:;]/", "-",
4083 mb_strtolower(strip_tags($title), 'utf-8'));
4084 }
4085
4086 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4087 $feed_id, $is_cat, $search, $match_on,
4088 $search_mode, $view_mode) {
4089
4090 print "<div class=\"headlinesSubToolbar\">";
4091
4092 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4093 $page_next_link = "javascript:viewFeedGoPage(1)";
4094 $page_first_link = "javascript:viewFeedGoPage(0)";
4095
4096 $catchup_page_link = "javascript:catchupPage()";
4097 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4098 $catchup_sel_link = "javascript:catchupSelection()";
4099
4100 $archive_sel_link = "javascript:archiveSelection()";
4101 $delete_sel_link = "javascript:deleteSelection()";
4102
4103 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4104
4105 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4106 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4107 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4108 $sel_inv_link = "javascript:invertHeadlineSelection()";
4109
4110 $tog_unread_link = "javascript:selectionToggleUnread()";
4111 $tog_marked_link = "javascript:selectionToggleMarked()";
4112 $tog_published_link = "javascript:selectionTogglePublished()";
4113
4114 } else {
4115
4116 $sel_all_link = "javascript:cdmSelectArticles('all')";
4117 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4118 $sel_none_link = "javascript:cdmSelectArticles('none')";
4119
4120 $sel_inv_link = "javascript:invertHeadlineSelection()";
4121
4122 $tog_unread_link = "javascript:selectionToggleUnread()";
4123 $tog_marked_link = "javascript:selectionToggleMarked()";
4124 $tog_published_link = "javascript:selectionTogglePublished()";
4125
4126 }
4127
4128 print "<div id=\"subtoolbar_ftitle\">";
4129
4130 if ($feed_site_url) {
4131 $target = "target=\"_blank\"";
4132 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4133 truncate_string($feed_title,30)."</a>";
4134 } else {
4135 if ($feed_id < -10) {
4136 $label_id = -11-$feed_id;
4137
4138 $result = db_query($link, "SELECT fg_color, bg_color
4139 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4140 $_SESSION["uid"]);
4141
4142 if (db_num_rows($result) != 0) {
4143 $fg_color = db_fetch_result($result, 0, "fg_color");
4144 $bg_color = db_fetch_result($result, 0, "bg_color");
4145
4146 print "<span style='background : $bg_color; color : $fg_color'>";
4147 print $feed_title;
4148 print "</span>";
4149 } else {
4150 print $feed_title;
4151 }
4152
4153 } else {
4154 print $feed_title;
4155 }
4156 }
4157
4158 if ($search) {
4159 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4160 } else {
4161 $search_q = "";
4162 }
4163
4164 // Adaptive doesn't really make any sense for generated feeds
4165 // All Articles is the default, so no need to insert it either
4166 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4167 $view_mode = "";
4168 else
4169 $view_mode = "&view-mode=$view_mode";
4170
4171 $rss_link = htmlspecialchars(get_self_url_prefix() .
4172 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4173
4174 #print "
4175 # <a target=\"_blank\"
4176 # title=\"".__("View as RSS feed")."\"
4177 # href=\"$rss_link\">
4178 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4179
4180 print "
4181 <a href=\"#\"
4182 title=\"".__("View as RSS feed")."\"
4183 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4184 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4185
4186 print "</div>";
4187
4188 print __('Select:')."
4189 <a href=\"$sel_all_link\">".__('All')."</a>,
4190 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4191 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4192 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4193
4194 print "&nbsp;&nbsp;";
4195
4196 print "<span
4197 onmouseover=\"enable_selection(false)\"
4198 onmouseout=\"enable_selection(true)\"
4199 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4200 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4201 src=\"images/down_arrow.png\">
4202 </span>";
4203
4204 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4205
4206 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4207 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4208 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4209 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4210 <li class=\"insensitive\">".__('Selection:')."</li>
4211 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4212
4213 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4214 // "</li>";
4215
4216 if ($feed_id != "0") {
4217 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4218 } else {
4219 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4220 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4221
4222 }
4223
4224 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4225 __('Forward by email')."</li>";
4226
4227 //print "<li><span class=\"insensitive\">--------</span></li>";
4228 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4229
4230 print_labels_headlines_dropdown($link, $feed_id);
4231
4232 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4233 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4234
4235 print "</ul>";
4236
4237 print "</div>";
4238 }
4239
4240 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4241 $title_override = false) {
4242
4243 if (!$title_override)
4244 $tmp_category = getCategoryTitle($link, $cat_id);
4245 else
4246 $tmp_category = $title_override;
4247
4248 if ($cat_id > 0) {
4249 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4250 } else if ($cat_id == 0 || $cat_id == -2) {
4251 $cat_unread = getCategoryUnread($link, $cat_id);
4252 }
4253
4254 if ($hidden) {
4255 $holder_style = "display:none;";
4256 $ellipsis = "…";
4257 } else {
4258 $holder_style = "";
4259 $ellipsis = "";
4260 }
4261
4262 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4263
4264 if ($can_browse) {
4265 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4266 $inner_title_class = "catTitle";
4267 } else {
4268 $browse_cat_link = "";
4269 $inner_title_class = "catTitleNL";
4270 }
4271
4272 $cat_class = "feedCat";
4273
4274 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4275 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4276 title=\"".__('Click to collapse category')."\"
4277 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4278 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4279
4280 print "<span id=\"FCAP-$cat_id\">";
4281
4282 print " <span id=\"FCATCTR-$cat_id\"
4283 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4284
4285 print "</span>";
4286
4287 //print "</li>";
4288
4289 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4290
4291 }
4292
4293 function outputFeedList($link, $tags = false) {
4294
4295 print "<ul class=\"feedList\" id=\"feedList\">";
4296
4297 $owner_uid = $_SESSION["uid"];
4298
4299 /* virtual feeds */
4300
4301 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4302
4303 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4304
4305 printCategoryHeader($link, -1, $cat_hidden, false);
4306 }
4307
4308 foreach (array(-4, -3, -1, -2, 0) as $i) {
4309 printFeedEntry($i, "virt", false, false,
4310 false, $link);
4311 }
4312
4313 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4314 print "</ul></li>";
4315 }
4316
4317 if (!$tags) {
4318
4319
4320 $result = db_query($link, "SELECT * FROM
4321 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4322
4323 if (db_num_rows($result) > 0) {
4324 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4325
4326 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4327
4328 printCategoryHeader($link, -2, $cat_hidden, true);
4329
4330 } else {
4331 print "<li><hr></li>";
4332 }
4333 }
4334
4335 while ($line = db_fetch_assoc($result)) {
4336
4337 $label_id = -$line['id'] - 11;
4338 $count = getFeedUnread($link, $label_id);
4339
4340 printFeedEntry($label_id,
4341 "label", $line["caption"],
4342 $count, false, $link,
4343 false, false, false,
4344 $line['fg_color'], $line['bg_color']);
4345
4346 }
4347
4348 if (db_num_rows($result) > 0) {
4349 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4350 print "</ul>";
4351 }
4352 }
4353
4354
4355 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4356 print "<li><hr></li>";
4357 }
4358
4359 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4360 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4361 $order_by_qpart = "order_id,category,unread DESC,title";
4362 } else {
4363 $order_by_qpart = "order_id,category,title";
4364 }
4365 } else {
4366 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4367 $order_by_qpart = "unread DESC,title";
4368 } else {
4369 $order_by_qpart = "title";
4370 }
4371 }
4372
4373 $age_qpart = getMaxAgeSubquery();
4374
4375 $query = "SELECT ttrss_feeds.*,
4376 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4377 cat_id,last_error,
4378 ttrss_feed_categories.title AS category,
4379 ttrss_feed_categories.collapsed,
4380 value AS unread
4381 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4382 ON (ttrss_feed_categories.id = cat_id)
4383 LEFT JOIN ttrss_counters_cache
4384 ON
4385 (ttrss_feeds.id = feed_id)
4386 WHERE
4387 ttrss_feeds.owner_uid = '$owner_uid'
4388 ORDER BY $order_by_qpart";
4389
4390 $result = db_query($link, $query);
4391
4392 $actid = $_REQUEST["actid"];
4393
4394 /* real feeds */
4395
4396 $lnum = 0;
4397
4398 $total_unread = 0;
4399
4400 $category = "";
4401
4402 while ($line = db_fetch_assoc($result)) {
4403
4404 $feed = htmlspecialchars(trim($line["title"]));
4405
4406 if (!$feed) $feed = "[Untitled]";
4407
4408 $feed_id = $line["id"];
4409 $unread = $line["unread"];
4410
4411 $subop = $_REQUEST["subop"];
4412
4413 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4414 false);
4415
4416 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4417
4418 if ($rtl_content) {
4419 $rtl_tag = "dir=\"RTL\"";
4420 } else {
4421 $rtl_tag = "";
4422 }
4423
4424 $cat_id = $line["cat_id"];
4425
4426 $tmp_category = $line["category"];
4427
4428 if (!$tmp_category) {
4429 $tmp_category = __("Uncategorized");
4430 }
4431
4432 // $class = ($lnum % 2) ? "even" : "odd";
4433
4434 if ($line["last_error"]) {
4435 $class = "error";
4436 } else {
4437 $class = "feed";
4438 }
4439
4440 if ($actid == $feed_id) {
4441 $class .= "Selected";
4442 }
4443
4444 $total_unread += $unread;
4445
4446 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4447
4448 if ($category) {
4449 print "</ul></li>";
4450 }
4451
4452 $category = $tmp_category;
4453
4454 $collapsed = sql_bool_to_bool($line["collapsed"]);
4455
4456 // workaround for NULL category
4457 if ($category == __("Uncategorized")) {
4458 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4459 }
4460
4461 $cat_id = (int) $cat_id;
4462
4463 printCategoryHeader($link, $cat_id, $collapsed, true);
4464
4465 }
4466
4467 printFeedEntry($feed_id, $class, $feed, $unread,
4468 false, $link, $rtl_content,
4469 $last_updated, $line["last_error"]);
4470
4471 ++$lnum;
4472 }
4473
4474 if (db_num_rows($result) == 0) {
4475
4476 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4477 print "<li style='text-align : center'><a href=\"#\"
4478 onclick=\"quickAddFeed()\">".
4479 __('Subscribe to feed...')."</a></li>";
4480 } else {
4481 printCategoryHeader($link, -1, false, false, "Feeds");
4482
4483 print "<li><a href=\"#\"
4484 onclick=\"quickAddFeed()\">".
4485 __('Subscribe to feed...')."</a></li>";
4486
4487 print "</ul>";
4488 }
4489 }
4490
4491 } else {
4492
4493 // tags
4494
4495 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4496 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4497 post_int_id = ttrss_user_entries.int_id AND
4498 unread = true AND ref_id = ttrss_entries.id
4499 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4500 UNION
4501 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4502 ORDER BY tag_name"); */
4503
4504 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4505 print "<li class=\"feedCat\">".__('Tags')."</li>";
4506 print "<ul class=\"feedCatList\">";
4507 }
4508
4509 $age_qpart = getMaxAgeSubquery();
4510
4511 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4512 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4513 AND ref_id = id AND $age_qpart
4514 AND unread = true)) AS count FROM ttrss_tags
4515 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4516 ORDER BY count DESC LIMIT 50");
4517
4518 $tags = array();
4519
4520 while ($line = db_fetch_assoc($result)) {
4521 $tags[$line["tag_name"]] += $line["count"];
4522 }
4523
4524 foreach (array_keys($tags) as $tag) {
4525
4526 $unread = $tags[$tag];
4527 $class = "tag";
4528
4529 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4530
4531 }
4532
4533 if (db_num_rows($result) == 0) {
4534 print "<li>No tags to display.</li>";
4535 }
4536
4537 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4538 print "</ul>";
4539 }
4540
4541 }
4542
4543 print "</ul>";
4544
4545 }
4546
4547 function get_article_tags($link, $id, $owner_uid = 0) {
4548
4549 global $memcache;
4550
4551 $a_id = db_escape_string($id);
4552
4553 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4554
4555 $query = "SELECT DISTINCT tag_name,
4556 owner_uid as owner FROM
4557 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4558 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4559
4560 $obj_id = md5("TAGS:$owner_uid:$id");
4561 $tags = array();
4562
4563 if ($memcache && $obj = $memcache->get($obj_id)) {
4564 $tags = $obj;
4565 } else {
4566 /* check cache first */
4567
4568 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4569 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4570
4571 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4572
4573 if ($tag_cache) {
4574 $tags = explode(",", $tag_cache);
4575 } else {
4576
4577 /* do it the hard way */
4578
4579 $tmp_result = db_query($link, $query);
4580
4581 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4582 array_push($tags, $tmp_line["tag_name"]);
4583 }
4584
4585 /* update the cache */
4586
4587 $tags_str = db_escape_string(join(",", $tags));
4588
4589 db_query($link, "UPDATE ttrss_user_entries
4590 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4591 AND owner_uid = " . $_SESSION["uid"]);
4592 }
4593
4594 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4595 }
4596
4597 return $tags;
4598 }
4599
4600 function trim_value(&$value) {
4601 $value = trim($value);
4602 }
4603
4604 function trim_array($array) {
4605 $tmp = $array;
4606 array_walk($tmp, 'trim_value');
4607 return $tmp;
4608 }
4609
4610 function tag_is_valid($tag) {
4611 if ($tag == '') return false;
4612 if (preg_match("/^[0-9]*$/", $tag)) return false;
4613 if (mb_strlen($tag) > 250) return false;
4614
4615 if (function_exists('iconv')) {
4616 $tag = iconv("utf-8", "utf-8", $tag);
4617 }
4618
4619 if (!$tag) return false;
4620
4621 return true;
4622 }
4623
4624 function render_login_form($link, $mobile = 0) {
4625 switch ($mobile) {
4626 case 0:
4627 require_once "login_form.php";
4628 break;
4629 case 1:
4630 require_once "mobile/login_form.php";
4631 break;
4632 case 2:
4633 require_once "mobile/classic/login_form.php";
4634 }
4635 }
4636
4637 // from http://developer.apple.com/internet/safari/faq.html
4638 function no_cache_incantation() {
4639 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4640 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4641 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4642 header("Cache-Control: post-check=0, pre-check=0", false);
4643 header("Pragma: no-cache"); // HTTP/1.0
4644 }
4645
4646 function format_warning($msg, $id = "") {
4647 global $link;
4648 return "<div class=\"warning\" id=\"$id\">
4649 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4650 }
4651
4652 function format_notice($msg) {
4653 global $link;
4654 return "<div class=\"notice\" id=\"$id\">
4655 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4656 }
4657
4658 function format_error($msg) {
4659 global $link;
4660 return "<div class=\"error\" id=\"$id\">
4661 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4662 }
4663
4664 function print_notice($msg) {
4665 return print format_notice($msg);
4666 }
4667
4668 function print_warning($msg) {
4669 return print format_warning($msg);
4670 }
4671
4672 function print_error($msg) {
4673 return print format_error($msg);
4674 }
4675
4676
4677 function T_sprintf() {
4678 $args = func_get_args();
4679 return vsprintf(__(array_shift($args)), $args);
4680 }
4681
4682 function format_inline_player($link, $url, $ctype) {
4683
4684 $entry = "";
4685
4686 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4687
4688 $entry .= "<object type=\"application/x-shockwave-flash\"
4689 data=\"extras/button/musicplayer.swf?song_url=$url\"
4690 width=\"17\" height=\"17\">
4691 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4692 }
4693
4694 /*
4695
4696 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4697 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4698 if (($ctype == __("audio/mpeg")) &&
4699 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4700 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4701 }
4702 $entry .= "</audio> ";
4703 if (($ctype == __("audio/mpeg")) &&
4704 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4705 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4706 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4707 }
4708 } elseif (substr($ctype,0,6)=="video/") {
4709 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4710 $entry .= "</video>";
4711 } */
4712
4713
4714
4715 return $entry;
4716 }
4717
4718 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4719 $zoom_mode = false) {
4720
4721 /* we can figure out feed_id from article id anyway, why do we
4722 * pass feed_id here? let's ignore the argument :( */
4723
4724 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4725 WHERE ref_id = '$id'");
4726
4727 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4728
4729 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4730
4731 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4732 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4733
4734 if (db_num_rows($result) == 1) {
4735 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4736 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4737 } else {
4738 $rtl_content = false;
4739 $always_display_enclosures = false;
4740 }
4741
4742 if ($rtl_content) {
4743 $rtl_tag = "dir=\"RTL\"";
4744 $rtl_class = "RTL";
4745 } else {
4746 $rtl_tag = "";
4747 $rtl_class = "";
4748 }
4749
4750 if ($mark_as_read) {
4751 $result = db_query($link, "UPDATE ttrss_user_entries
4752 SET unread = false,last_read = NOW()
4753 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4754
4755 ccache_update($link, $feed_id, $_SESSION["uid"]);
4756 }
4757
4758 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4759 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4760 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4761 num_comments,
4762 author,
4763 orig_feed_id,
4764 note
4765 FROM ttrss_entries,ttrss_user_entries
4766 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4767
4768 if ($result) {
4769
4770 $line = db_fetch_assoc($result);
4771
4772 if ($line["icon_url"]) {
4773 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4774 } else {
4775 $feed_icon = "&nbsp;";
4776 }
4777
4778 $num_comments = $line["num_comments"];
4779 $entry_comments = "";
4780
4781 if ($num_comments > 0) {
4782 if ($line["comments"]) {
4783 $comments_url = $line["comments"];
4784 } else {
4785 $comments_url = $line["link"];
4786 }
4787 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4788 } else {
4789 if ($line["comments"] && $line["link"] != $line["comments"]) {
4790 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4791 }
4792 }
4793
4794 if ($zoom_mode) {
4795 header("Content-Type: text/html");
4796 print "<html><head>
4797 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4798 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4799 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4800 </head><body>";
4801 }
4802
4803
4804 print "<div class=\"postReply\">";
4805 print "<div class=\"postHeader\">";
4806
4807 $entry_author = $line["author"];
4808
4809 if ($entry_author) {
4810 $entry_author = __(" - ") . $entry_author;
4811 }
4812
4813 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4814 false, true);
4815
4816 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4817
4818 if ($line["link"]) {
4819 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4820 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4821 } else {
4822 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4823 }
4824
4825 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4826
4827 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4828
4829 print "<div style='float : right'>
4830 <img src='".theme_image($link, 'images/tag.png')."'
4831 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4832
4833 if (!$zoom_mode) {
4834 print "<span id=\"ATSTR-$id\">$tags_str</span>
4835 <a title=\"".__('Edit tags for this article')."\"
4836 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4837
4838 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4839 class='tagsPic' style=\"cursor : pointer\"
4840 onclick=\"zoomToArticle($id)\"
4841 alt='Zoom' title='".__('Show article summary in new window')."'>";
4842
4843 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4844
4845 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4846 class='tagsPic' style=\"cursor : pointer\"
4847 onclick=\"publishWithNote($id, '$note_escaped')\"
4848 alt='PubNote' title='".__('Publish article with a note')."'>";
4849
4850 if (DIGEST_ENABLE) {
4851 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4852 class='tagsPic' style=\"cursor : pointer\"
4853 onclick=\"emailArticle($id)\"
4854 alt='Zoom' title='".__('Forward by email')."'>";
4855 }
4856
4857 } else {
4858 $tags_str = strip_tags($tags_str);
4859 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4860 }
4861 print "</div>";
4862 print "<div clear='both'>$entry_comments</div>";
4863
4864 if ($line["orig_feed_id"]) {
4865
4866 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4867 WHERE id = ".$line["orig_feed_id"]);
4868
4869 if (db_num_rows($tmp_result) != 0) {
4870
4871 print "<div clear='both'>";
4872 print __("Originally from:");
4873
4874 print "&nbsp;";
4875
4876 $tmp_line = db_fetch_assoc($tmp_result);
4877
4878 print "<a target='_blank'
4879 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4880 $tmp_line['title'] . "</a>";
4881
4882 print "&nbsp;";
4883
4884 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4885 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4886
4887 print "</div>";
4888 }
4889 }
4890
4891 print "</div>";
4892
4893 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4894
4895 print "<div class=\"postContent\">";
4896
4897 $article_content = sanitize_rss($link, $line["content"]);
4898
4899 print "<div id=\"POSTNOTE-$id\">";
4900 if ($line['note']) {
4901 print format_article_note($id, $line['note']);
4902 }
4903 print "</div>";
4904
4905 print $article_content;
4906
4907 print_article_enclosures($link, $id, $always_display_enclosures,
4908 $article_content);
4909
4910 print "</div>";
4911
4912 print "</div>";
4913
4914 }
4915
4916 if (!$zoom_mode) {
4917 print "]]></article>";
4918 } else {
4919 print "
4920 <div style=\"text-align : center\">
4921 <button onclick=\"return window.close()\">".
4922 __("Close this window")."</button></div>";
4923 print "</body></html>";
4924
4925 }
4926
4927 }
4928
4929 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4930 $next_unread_feed, $offset, $vgr_last_feed = false,
4931 $override_order = false) {
4932
4933 $disable_cache = false;
4934
4935 $timing_info = getmicrotime();
4936
4937 $topmost_article_ids = array();
4938
4939 if (!$offset) {
4940 $offset = 0;
4941 }
4942
4943 if ($subop == "undefined") $subop = "";
4944
4945 $subop_split = split(":", $subop);
4946
4947 if ($subop == "CatchupSelected") {
4948 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4949 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4950
4951 catchupArticlesById($link, $ids, $cmode);
4952 }
4953
4954 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4955 update_generic_feed($link, $feed, $cat_view, true);
4956 }
4957
4958 if ($subop == "MarkAllRead") {
4959 catchup_feed($link, $feed, $cat_view);
4960
4961 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4962 if ($next_unread_feed) {
4963 $feed = $next_unread_feed;
4964 }
4965 }
4966 }
4967
4968 if ($subop_split[0] == "MarkAllReadGR") {
4969 catchup_feed($link, $subop_split[1], false);
4970 }
4971
4972 // FIXME: might break tag display?
4973
4974 if ($feed > 0 && !$cat_view) {
4975 $result = db_query($link,
4976 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4977
4978 if (db_num_rows($result) == 0) {
4979 print "<div align='center'>".__('Feed not found.')."</div>";
4980 return;
4981 }
4982 }
4983
4984 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4985
4986 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4987 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4988
4989 if (db_num_rows($result) == 1) {
4990 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4991 } else {
4992 $rtl_content = false;
4993 }
4994
4995 if ($rtl_content) {
4996 $rtl_tag = "dir=\"RTL\"";
4997 } else {
4998 $rtl_tag = "";
4999 }
5000 } else {
5001 $rtl_tag = "";
5002 $rtl_content = false;
5003 }
5004
5005 /// START /////////////////////////////////////////////////////////////////////////////////
5006
5007 @$search = db_escape_string($_REQUEST["query"]);
5008
5009 if ($search) {
5010 $disable_cache = true;
5011 }
5012
5013 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5014 @$match_on = db_escape_string($_REQUEST["match_on"]);
5015
5016 if (!$match_on) {
5017 $match_on = "both";
5018 }
5019
5020 $real_offset = $offset * $limit;
5021
5022 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5023
5024 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5025 $search, $search_mode, $match_on, $override_order, $real_offset);
5026
5027 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5028
5029 $result = $qfh_ret[0];
5030 $feed_title = $qfh_ret[1];
5031 $feed_site_url = $qfh_ret[2];
5032 $last_error = $qfh_ret[3];
5033
5034 $vgroup_last_feed = $vgr_last_feed;
5035
5036 /* if ($feed == -2) {
5037 $feed_site_url = article_publish_url($link);
5038 } */
5039
5040 /// STOP //////////////////////////////////////////////////////////////////////////////////
5041
5042 if (!$offset) {
5043 print "<div id=\"headlinesContainer\" $rtl_tag>";
5044
5045 if (!$result) {
5046 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5047 return;
5048 }
5049
5050 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5051 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5052
5053 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5054 }
5055
5056 $headlines_count = db_num_rows($result);
5057
5058 if (db_num_rows($result) > 0) {
5059
5060 # print "\{$offset}";
5061
5062 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5063 print "<table class=\"headlinesList\" id=\"headlinesList\"
5064 cellspacing=\"0\">";
5065 }
5066
5067 $lnum = $limit*$offset;
5068
5069 $num_unread = 0;
5070 $cur_feed_title = '';
5071
5072 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5073
5074 while ($line = db_fetch_assoc($result)) {
5075
5076 $class = ($lnum % 2) ? "even" : "odd";
5077
5078 $id = $line["id"];
5079 $feed_id = $line["feed_id"];
5080
5081 $labels = get_article_labels($link, $id);
5082
5083 $labels_str = "<span id=\"HLLCTR-$id\">";
5084 $labels_str .= format_article_labels($labels, $id);
5085 $labels_str .= "</span>";
5086
5087 if (count($topmost_article_ids) < 5) {
5088 array_push($topmost_article_ids, $id);
5089 }
5090
5091 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5092
5093 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5094 theme_image($link, 'images/updated.png')."\"
5095 alt=\"Updated\">";
5096 } else {
5097 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5098 alt=\"Updated\">";
5099 }
5100
5101 if (sql_bool_to_bool($line["unread"]) &&
5102 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5103
5104 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5105 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5106 }
5107
5108 if ($line["unread"] == "t" || $line["unread"] == "1") {
5109 $class .= "Unread";
5110 ++$num_unread;
5111 $is_unread = true;
5112 } else {
5113 $is_unread = false;
5114 }
5115
5116 if ($line["marked"] == "t" || $line["marked"] == "1") {
5117 $marked_pic = "<img id=\"FMPIC-$id\"
5118 src=\"".theme_image($link, 'images/mark_set.png')."\"
5119 class=\"markedPic\" alt=\"Unstar article\"
5120 onclick='javascript:tMark($id)'>";
5121 } else {
5122 $marked_pic = "<img id=\"FMPIC-$id\"
5123 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5124 class=\"markedPic\" alt=\"Star article\"
5125 onclick='javascript:tMark($id)'>";
5126 }
5127
5128 if ($line["published"] == "t" || $line["published"] == "1") {
5129 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5130 'images/pub_set.png')."\"
5131 class=\"markedPic\"
5132 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5133 } else {
5134 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5135 'images/pub_unset.png')."\"
5136 class=\"markedPic\"
5137 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5138 }
5139
5140 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5141 # $line["title"] . "</a>";
5142
5143 # $content_link = "<a
5144 # href=\"" . htmlspecialchars($line["link"]) . "\"
5145 # onclick=\"view($id,$feed_id);\">" .
5146 # $line["title"] . "</a>";
5147
5148 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5149 # $line["title"] . "</a>";
5150
5151 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5152
5153 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5154 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5155 100);
5156 }
5157
5158 $score = $line["score"];
5159
5160 $score_pic = theme_image($link,
5161 "images/" . get_score_pic($score));
5162
5163 /* $score_title = __("(Click to change)");
5164 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5165 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5166
5167 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5168 title=\"$score\">";
5169
5170 if ($score > 500) {
5171 $hlc_suffix = "H";
5172 } else if ($score < -100) {
5173 $hlc_suffix = "L";
5174 } else {
5175 $hlc_suffix = "";
5176 }
5177
5178 $entry_author = $line["author"];
5179
5180 if ($entry_author) {
5181 $entry_author = " - $entry_author";
5182 }
5183
5184 $has_feed_icon = feed_has_icon($feed_id);
5185
5186 if ($has_feed_icon) {
5187 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5188 } else {
5189 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5190 $feed_icon_img = "";
5191 }
5192
5193 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5194
5195 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5196 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5197
5198 $cur_feed_title = $line["feed_title"];
5199 $vgroup_last_feed = $feed_id;
5200
5201 $cur_feed_title = htmlspecialchars($cur_feed_title);
5202
5203 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5204
5205 print "<tr class='feedTitle'><td colspan='7'>".
5206 "<div style=\"float : right\">$feed_icon_img</div>".
5207 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5208 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5209 }
5210 }
5211
5212 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5213 onmouseout='postMouseOut($id)'";
5214
5215 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5216
5217 print "<td class='hlUpdPic'>$update_pic</td>";
5218
5219 print "<td class='hlSelectRow'>
5220 <input type=\"checkbox\" onclick=\"tSR(this)\"
5221 id=\"RCHK-$id\">
5222 </td>";
5223
5224 print "<td class='hlMarkedPic'>$marked_pic</td>";
5225 print "<td class='hlMarkedPic'>$published_pic</td>";
5226
5227 # if ($line["feed_title"]) {
5228 # print "<td class='hlContent'>$content_link</td>";
5229 # print "<td class='hlFeed'>
5230 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5231 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5232 # } else {
5233
5234 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5235
5236 print "<a id=\"RTITLE-$id\"
5237 href=\"" . htmlspecialchars($line["link"]) . "\"
5238 onclick=\"return false\">" .
5239 $line["title"];
5240
5241 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5242 if ($content_preview) {
5243 print "<span class=\"contentPreview\"> - $content_preview</span>";
5244 }
5245 }
5246
5247 print "</a>";
5248
5249 print $labels_str;
5250
5251 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5252 # $line["feed_title"]."</a>
5253
5254 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5255 if (@$line["feed_title"]) {
5256 print "<span class=\"hlFeed\">
5257 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5258 $line["feed_title"]."</a>)
5259 </span>";
5260 }
5261 }
5262
5263 // print "<img id='HLL-$id' class='hlLoading'
5264 // src='images/indicator_tiny.gif' style='display : none'>";
5265
5266 print "</td>";
5267
5268 # }
5269
5270 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5271
5272 print "<td class='hlMarkedPic'>$score_pic</td>";
5273
5274 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5275 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5276 }
5277
5278 print "</tr>";
5279
5280 } else {
5281
5282 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5283 if ($feed_id != $vgroup_last_feed) {
5284
5285 $cur_feed_title = $line["feed_title"];
5286 $vgroup_last_feed = $feed_id;
5287
5288 $cur_feed_title = htmlspecialchars($cur_feed_title);
5289
5290 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5291
5292 $has_feed_icon = feed_has_icon($feed_id);
5293
5294 if ($has_feed_icon) {
5295 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5296 } else {
5297 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5298 }
5299
5300 print "<div class='cdmFeedTitle'>".
5301 "<div style=\"float : right\">$feed_icon_img</div>".
5302 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5303 $line["feed_title"]."</a> $vf_catchup_link</div>";
5304 }
5305 }
5306
5307 if ($is_unread) {
5308 $add_class = "Unread";
5309 } else {
5310 $add_class = "";
5311 }
5312
5313 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5314
5315 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5316 onmouseout='postMouseOut($id)'";
5317
5318 print "<div class=\"$class\"
5319 id=\"RROW-$id\"
5320 $mouseover_attrs'>";
5321
5322 print "<div class=\"cdmHeader\">";
5323
5324 print "<div style='float : right'>";
5325 print "<span class='updated'>$updated_fmt</span>";
5326 print "$marked_pic";
5327 print "$published_pic";
5328 print "$score_pic";
5329
5330 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5331 print "<span style=\"cursor : pointer\"
5332 title=\"".htmlspecialchars($line["feed_title"])."\"
5333 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5334 }
5335 print "</div>";
5336
5337 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5338 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5339
5340 print "<span id=\"RTITLE-$id\"
5341 onclick=\"return cdmExpandArticle($id)\"
5342 class=\"titleWrap$hlc_suffix\">
5343 <a class=\"title\"
5344 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5345 </span>";
5346
5347 print $labels_str;
5348
5349 if (!$expand_cdm)
5350 $content_hidden = "style=\"display : none\"";
5351 else
5352 $excerpt_hidden = "style=\"display : none\"";
5353
5354 print "<span $excerpt_hidden
5355 onclick=\"return cdmExpandArticle($id)\"
5356 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5357
5358 print "</div>";
5359
5360 print "<div class=\"cdmContent\" $content_hidden
5361 title=\"".__("Click to select article")."\"
5362 onclick=\"toggleSelected($id);\"
5363 id=\"CICD-$id\">";
5364
5365 print "<div class=\"cdmContentInner\">";
5366
5367 if ($line["orig_feed_id"]) {
5368
5369 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5370 WHERE id = ".$line["orig_feed_id"]);
5371
5372 if (db_num_rows($tmp_result) != 0) {
5373
5374 print "<div clear='both'>";
5375 print __("Originally from:");
5376
5377 print "&nbsp;";
5378
5379 $tmp_line = db_fetch_assoc($tmp_result);
5380
5381 print "<a target='_blank'
5382 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5383 $tmp_line['title'] . "</a>";
5384
5385 print "&nbsp;";
5386
5387 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5388 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5389
5390 print "</div>";
5391 }
5392 }
5393
5394 $article_content = sanitize_rss($link, $line["content_preview"]);
5395
5396 print "<div id=\"POSTNOTE-$id\">";
5397 if ($line['note']) {
5398 print format_article_note($id, $line['note']);
5399 }
5400 print "</div>";
5401
5402 print $article_content;
5403
5404 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5405 ttrss_feeds WHERE id = ".
5406 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5407 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5408
5409 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5410 0, "always_display_enclosures"));
5411
5412 print_article_enclosures($link, $id, $always_display_enclosures,
5413 $article_content);
5414
5415 print "</div>";
5416
5417 print "<div class=\"cdmFooter\">";
5418
5419 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5420
5421 print "<img src='".theme_image($link,
5422 'images/tag.png')."' alt='Tags' title='Tags'>
5423 <span id=\"ATSTR-$id\">$tags_str</span>
5424 <a title=\"".__('Edit tags for this article')."\"
5425 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5426
5427 print "<div style=\"float : right\">";
5428
5429 print "<img src=\"images/art-zoom.png\"
5430 onclick=\"zoomToArticle($id)\"
5431 style=\"cursor : pointer\"
5432 alt='Zoom'
5433 title='".__('Show article summary in new window')."'>";
5434
5435 if (DIGEST_ENABLE) {
5436 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5437 style=\"cursor : pointer\"
5438 onclick=\"emailArticle($id)\"
5439 alt='Zoom' title='".__('Forward by email')."'>";
5440 }
5441
5442 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5443
5444 print "<img src=\"images/art-pub-note.png\"
5445 style=\"cursor : pointer\" style=\"cursor : pointer\"
5446 onclick=\"publishWithNote($id, '$note_escaped')\"
5447 alt='PubNote' title='".__('Publish article with a note')."'>";
5448
5449 print "<img src=\"images/digest_checkbox.png\"
5450 style=\"cursor : pointer\" style=\"cursor : pointer\"
5451 onclick=\"cdmDismissArticle($id)\"
5452 alt='Dismiss' title='".__('Dismiss article')."'>";
5453
5454 print "</div>";
5455 print "</div>";
5456
5457 print "</div>";
5458
5459 print "</div>";
5460
5461 }
5462
5463 ++$lnum;
5464 }
5465
5466 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5467 print "</table>";
5468 }
5469
5470 } else {
5471 $message = "";
5472
5473 switch ($view_mode) {
5474 case "unread":
5475 $message = __("No unread articles found to display.");
5476 break;
5477 case "updated":
5478 $message = __("No updated articles found to display.");
5479 break;
5480 case "marked":
5481 $message = __("No starred articles found to display.");
5482 break;
5483 default:
5484 if ($feed < -10) {
5485 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5486 } else {
5487 $message = __("No articles found to display.");
5488 }
5489 }
5490
5491 if (!$offset) print "<div class='whiteBox'>$message</div>";
5492 }
5493
5494 if (!$offset) {
5495 print "</div>";
5496 print "</div>";
5497 }
5498
5499 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5500 }
5501
5502 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5503
5504 function printTagCloud($link) {
5505
5506 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5507 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5508 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5509
5510 $result = db_query($link, $query);
5511
5512 $tags = array();
5513
5514 while ($line = db_fetch_assoc($result)) {
5515 $tags[$line["tag_name"]] = $line["count"];
5516 }
5517
5518 ksort($tags);
5519
5520 $max_size = 32; // max font size in pixels
5521 $min_size = 11; // min font size in pixels
5522
5523 // largest and smallest array values
5524 $max_qty = max(array_values($tags));
5525 $min_qty = min(array_values($tags));
5526
5527 // find the range of values
5528 $spread = $max_qty - $min_qty;
5529 if ($spread == 0) { // we don't want to divide by zero
5530 $spread = 1;
5531 }
5532
5533 // set the font-size increment
5534 $step = ($max_size - $min_size) / ($spread);
5535
5536 // loop through the tag array
5537 foreach ($tags as $key => $value) {
5538 // calculate font-size
5539 // find the $value in excess of $min_qty
5540 // multiply by the font-size increment ($size)
5541 // and add the $min_size set above
5542 $size = round($min_size + (($value - $min_qty) * $step));
5543
5544 $key_escaped = str_replace("'", "\\'", $key);
5545
5546 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5547 $size . "px\" title=\"$value articles tagged with " .
5548 $key . '">' . $key . '</a> ';
5549 }
5550 }
5551
5552 function print_checkpoint($n, $s) {
5553 $ts = getmicrotime();
5554 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5555 return $ts;
5556 }
5557
5558 function sanitize_tag($tag) {
5559 $tag = trim($tag);
5560
5561 $tag = mb_strtolower($tag, 'utf-8');
5562
5563 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5564
5565 // $tag = str_replace('"', "", $tag);
5566 // $tag = str_replace("+", " ", $tag);
5567 $tag = str_replace("technorati tag: ", "", $tag);
5568
5569 return $tag;
5570 }
5571
5572 function get_self_url_prefix() {
5573
5574 $url_path = "";
5575
5576 if ($_SERVER['HTTPS'] != "on") {
5577 $url_path = "http://";
5578 } else {
5579 $url_path = "https://";
5580 }
5581
5582 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5583
5584 return $url_path;
5585
5586 }
5587 function opml_publish_url($link){
5588
5589 $url_path = get_self_url_prefix();
5590 $url_path .= "/opml.php?op=publish&key=" .
5591 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5592
5593 return $url_path;
5594 }
5595
5596 /**
5597 * Purge a feed contents, marked articles excepted.
5598 *
5599 * @param mixed $link The database connection.
5600 * @param integer $id The id of the feed to purge.
5601 * @return void
5602 */
5603 function clear_feed_articles($link, $id) {
5604
5605 if ($id != 0) {
5606 $result = db_query($link, "DELETE FROM ttrss_user_entries
5607 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5608 } else {
5609 $result = db_query($link, "DELETE FROM ttrss_user_entries
5610 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5611 }
5612
5613 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5614 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5615
5616 ccache_update($link, $id, $_SESSION['uid']);
5617 } // function clear_feed_articles
5618
5619 /**
5620 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5621 *
5622 * @return string The Mozilla Firefox feed adding URL.
5623 */
5624 function add_feed_url() {
5625 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5626 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5627 return $url_path;
5628 } // function add_feed_url
5629
5630 /**
5631 * Encrypt a password in SHA1.
5632 *
5633 * @param string $pass The password to encrypt.
5634 * @param string $login A optionnal login.
5635 * @return string The encrypted password.
5636 */
5637 function encrypt_password($pass, $login = '') {
5638 if ($login) {
5639 return "SHA1X:" . sha1("$login:$pass");
5640 } else {
5641 return "SHA1:" . sha1($pass);
5642 }
5643 } // function encrypt_password
5644
5645 /**
5646 * Update a feed batch.
5647 * Used by daemons to update n feeds by run.
5648 * Only update feed needing a update, and not being processed
5649 * by another process.
5650 *
5651 * @param mixed $link Database link
5652 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5653 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5654 * @param boolean $debug Set to false to disable debug output. Default to true.
5655 * @return void
5656 */
5657 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5658 // Process all other feeds using last_updated and interval parameters
5659
5660 // Test if the user has loggued in recently. If not, it does not update its feeds.
5661 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5662 if (DB_TYPE == "pgsql") {
5663 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5664 } else {
5665 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5666 }
5667 } else {
5668 $login_thresh_qpart = "";
5669 }
5670
5671 // Test if the feed need a update (update interval exceded).
5672 if (DB_TYPE == "pgsql") {
5673 $update_limit_qpart = "AND ((
5674 ttrss_feeds.update_interval = 0
5675 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5676 ) OR (
5677 ttrss_feeds.update_interval > 0
5678 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5679 ) OR ttrss_feeds.last_updated IS NULL)";
5680 } else {
5681 $update_limit_qpart = "AND ((
5682 ttrss_feeds.update_interval = 0
5683 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5684 ) OR (
5685 ttrss_feeds.update_interval > 0
5686 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5687 ) OR ttrss_feeds.last_updated IS NULL)";
5688 }
5689
5690 // Test if feed is currently being updated by another process.
5691 if (DB_TYPE == "pgsql") {
5692 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5693 } else {
5694 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5695 }
5696
5697 // Test if there is a limit to number of updated feeds
5698 $query_limit = "";
5699 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5700
5701 $random_qpart = sql_random_function();
5702
5703 // We search for feed needing update.
5704 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5705 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5706 ttrss_feeds.update_interval
5707 FROM
5708 ttrss_feeds, ttrss_users, ttrss_user_prefs
5709 WHERE
5710 ttrss_feeds.owner_uid = ttrss_users.id
5711 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5712 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5713 $login_thresh_qpart $update_limit_qpart
5714 $updstart_thresh_qpart
5715 ORDER BY $random_qpart $query_limit");
5716
5717 $user_prefs_cache = array();
5718
5719 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5720
5721 // Here is a little cache magic in order to minimize risk of double feed updates.
5722 $feeds_to_update = array();
5723 while ($line = db_fetch_assoc($result)) {
5724 $feeds_to_update[$line['id']] = $line;
5725 }
5726
5727 // We update the feed last update started date before anything else.
5728 // There is no lag due to feed contents downloads
5729 // It prevent an other process to update the same feed.
5730 $feed_ids = array_keys($feeds_to_update);
5731 if($feed_ids) {
5732 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5733 WHERE id IN (%s)", implode(',', $feed_ids)));
5734 }
5735
5736 // For each feed, we call the feed update function.
5737 while ($line = array_pop($feeds_to_update)) {
5738
5739 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5740
5741 update_rss_feed($link, $line["id"], true);
5742
5743 sleep(1); // prevent flood (FIXME make this an option?)
5744 }
5745
5746 // Send feed digests by email if needed.
5747 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5748
5749 purge_orphans($link);
5750
5751 } // function update_daemon_common
5752
5753 function sanitize_article_content($text) {
5754 # we don't support CDATA sections in articles, they break our own escaping
5755 $text = preg_replace("/\[\[CDATA/", "", $text);
5756 $text = preg_replace("/\]\]\>/", "", $text);
5757 return $text;
5758 }
5759
5760 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5761 $filters = array();
5762
5763 global $memcache;
5764
5765 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5766
5767 if ($memcache && $obj = $memcache->get($obj_id)) {
5768
5769 return $obj;
5770
5771 } else {
5772
5773 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5774
5775 $result = db_query($link, "SELECT reg_exp,
5776 ttrss_filter_types.name AS name,
5777 ttrss_filter_actions.name AS action,
5778 inverse,
5779 action_param,
5780 filter_param
5781 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5782 enabled = true AND
5783 $ftype_query_part
5784 owner_uid = $owner_uid AND
5785 ttrss_filter_types.id = filter_type AND
5786 ttrss_filter_actions.id = action_id AND
5787 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5788
5789 while ($line = db_fetch_assoc($result)) {
5790 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5791 $filter["reg_exp"] = $line["reg_exp"];
5792 $filter["action"] = $line["action"];
5793 $filter["action_param"] = $line["action_param"];
5794 $filter["filter_param"] = $line["filter_param"];
5795 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5796
5797 array_push($filters[$line["name"]], $filter);
5798 }
5799
5800 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5801
5802 return $filters;
5803 }
5804 }
5805
5806 function get_score_pic($score) {
5807 if ($score > 100) {
5808 return "score_high.png";
5809 } else if ($score > 0) {
5810 return "score_half_high.png";
5811 } else if ($score < -100) {
5812 return "score_low.png";
5813 } else if ($score < 0) {
5814 return "score_half_low.png";
5815 } else {
5816 return "score_neutral.png";
5817 }
5818 }
5819
5820 function rounded_table_start($classname, $header = "&nbsp;") {
5821 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5822 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5823 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5824 }
5825
5826 function rounded_table_end($footer = "&nbsp;") {
5827 print "</td><td class='right'>&nbsp;</td></tr>";
5828 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5829 print "</table>";
5830 }
5831
5832 function feed_has_icon($id) {
5833 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5834 }
5835
5836 function init_connection($link) {
5837 if (DB_TYPE == "pgsql") {
5838 pg_query($link, "set client_encoding = 'UTF-8'");
5839 pg_set_client_encoding("UNICODE");
5840 pg_query($link, "set datestyle = 'ISO, european'");
5841 pg_query($link, "set TIME ZONE 0");
5842 } else {
5843 db_query($link, "SET time_zone = '+0:0'");
5844
5845 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5846 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5847 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5848 }
5849 }
5850 }
5851
5852 function update_feedbrowser_cache($link) {
5853
5854 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5855 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5856 WHERE tf.feed_url = ttrss_feeds.feed_url
5857 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5858 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5859
5860 db_query($link, "BEGIN");
5861
5862 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5863
5864 $count = 0;
5865
5866 while ($line = db_fetch_assoc($result)) {
5867 $subscribers = db_escape_string($line["subscribers"]);
5868 $feed_url = db_escape_string($line["feed_url"]);
5869 $title = db_escape_string($line["title"]);
5870
5871 $tmp_result = db_query($link, "SELECT subscribers FROM
5872 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5873
5874 if (db_num_rows($tmp_result) == 0) {
5875
5876 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5877 (feed_url, title, subscribers) VALUES ('$feed_url',
5878 '$title', '$subscribers')");
5879
5880 ++$count;
5881
5882 }
5883
5884 }
5885
5886 db_query($link, "COMMIT");
5887
5888 return $count;
5889
5890 }
5891
5892 function ccache_zero($link, $feed_id, $owner_uid) {
5893 db_query($link, "UPDATE ttrss_counters_cache SET
5894 value = 0, updated = NOW() WHERE
5895 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5896 }
5897
5898 function ccache_zero_all($link, $owner_uid) {
5899 db_query($link, "UPDATE ttrss_counters_cache SET
5900 value = 0 WHERE owner_uid = '$owner_uid'");
5901
5902 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5903 value = 0 WHERE owner_uid = '$owner_uid'");
5904 }
5905
5906 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5907
5908 if (!$is_cat) {
5909 $table = "ttrss_counters_cache";
5910 } else {
5911 $table = "ttrss_cat_counters_cache";
5912 }
5913
5914 db_query($link, "DELETE FROM $table WHERE
5915 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5916
5917 }
5918
5919 function ccache_update_all($link, $owner_uid) {
5920
5921 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5922
5923 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5924 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5925
5926 while ($line = db_fetch_assoc($result)) {
5927 ccache_update($link, $line["feed_id"], $owner_uid, true);
5928 }
5929
5930 /* We have to manually include category 0 */
5931
5932 ccache_update($link, 0, $owner_uid, true);
5933
5934 } else {
5935 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5936 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5937
5938 while ($line = db_fetch_assoc($result)) {
5939 print ccache_update($link, $line["feed_id"], $owner_uid);
5940
5941 }
5942
5943 }
5944 }
5945
5946 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5947 $no_update = false) {
5948
5949 if (!is_numeric($feed_id)) return;
5950
5951 if (!$is_cat) {
5952 $table = "ttrss_counters_cache";
5953 if ($feed_id > 0) {
5954 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5955 WHERE id = '$feed_id'");
5956 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5957 }
5958 } else {
5959 $table = "ttrss_cat_counters_cache";
5960 }
5961
5962 if (DB_TYPE == "pgsql") {
5963 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5964 } else if (DB_TYPE == "mysql") {
5965 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5966 }
5967
5968 $result = db_query($link, "SELECT value FROM $table
5969 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5970 LIMIT 1");
5971
5972 if (db_num_rows($result) == 1) {
5973 return db_fetch_result($result, 0, "value");
5974 } else {
5975 if ($no_update) {
5976 return -1;
5977 } else {
5978 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5979 }
5980 }
5981
5982 }
5983
5984 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5985 $update_pcat = true) {
5986
5987 if (!is_numeric($feed_id)) return;
5988
5989 if (!$is_cat && $feed_id > 0) {
5990 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
5991 WHERE id = '$feed_id'");
5992 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
5993 }
5994
5995 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5996
5997 /* When updating a label, all we need to do is recalculate feed counters
5998 * because labels are not cached */
5999
6000 if ($feed_id < 0) {
6001 ccache_update_all($link, $owner_uid);
6002 return;
6003 }
6004
6005 if (!$is_cat) {
6006 $table = "ttrss_counters_cache";
6007 } else {
6008 $table = "ttrss_cat_counters_cache";
6009 }
6010
6011 if ($is_cat && $feed_id >= 0) {
6012 if ($feed_id != 0) {
6013 $cat_qpart = "cat_id = '$feed_id'";
6014 } else {
6015 $cat_qpart = "cat_id IS NULL";
6016 }
6017
6018 /* Recalculate counters for child feeds */
6019
6020 $result = db_query($link, "SELECT id FROM ttrss_feeds
6021 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6022
6023 while ($line = db_fetch_assoc($result)) {
6024 ccache_update($link, $line["id"], $owner_uid, false, false);
6025 }
6026
6027 $result = db_query($link, "SELECT SUM(value) AS sv
6028 FROM ttrss_counters_cache, ttrss_feeds
6029 WHERE id = feed_id AND $cat_qpart AND
6030 ttrss_feeds.owner_uid = '$owner_uid'");
6031
6032 $unread = (int) db_fetch_result($result, 0, "sv");
6033
6034 } else {
6035 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6036 }
6037
6038 db_query($link, "BEGIN");
6039
6040 $result = db_query($link, "SELECT feed_id FROM $table
6041 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6042
6043 if (db_num_rows($result) == 1) {
6044 db_query($link, "UPDATE $table SET
6045 value = '$unread', updated = NOW() WHERE
6046 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6047
6048 } else {
6049 db_query($link, "INSERT INTO $table
6050 (feed_id, value, owner_uid, updated)
6051 VALUES
6052 ($feed_id, $unread, $owner_uid, NOW())");
6053 }
6054
6055 db_query($link, "COMMIT");
6056
6057 if ($feed_id > 0 && $prev_unread != $unread) {
6058
6059 if (!$is_cat) {
6060
6061 /* Update parent category */
6062
6063 if ($update_pcat) {
6064
6065 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6066 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6067
6068 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6069
6070 ccache_update($link, $cat_id, $owner_uid, true);
6071
6072 }
6073 }
6074 } else if ($feed_id < 0) {
6075 ccache_update_all($link, $owner_uid);
6076 }
6077
6078 return $unread;
6079 }
6080
6081 function label_find_id($link, $label, $owner_uid) {
6082 $result = db_query($link,
6083 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6084 AND owner_uid = '$owner_uid' LIMIT 1");
6085
6086 if (db_num_rows($result) == 1) {
6087 return db_fetch_result($result, 0, "id");
6088 } else {
6089 return 0;
6090 }
6091 }
6092
6093 function get_article_labels($link, $id) {
6094 global $memcache;
6095
6096 $result = db_query($link,
6097 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6098 FROM ttrss_labels2, ttrss_user_labels2
6099 WHERE id = label_id
6100 AND article_id = '$id'
6101 AND owner_uid = ".$_SESSION["uid"] . "
6102 ORDER BY caption");
6103
6104 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6105
6106 $rv = array();
6107
6108 if ($memcache && $obj = $memcache->get($obj_id)) {
6109 return $obj;
6110 } else {
6111 while ($line = db_fetch_assoc($result)) {
6112 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6113 $line["bg_color"]);
6114 array_push($rv, $rk);
6115 }
6116 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6117 }
6118
6119 return $rv;
6120 }
6121
6122
6123 function label_find_caption($link, $label, $owner_uid) {
6124 $result = db_query($link,
6125 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6126 AND owner_uid = '$owner_uid' LIMIT 1");
6127
6128 if (db_num_rows($result) == 1) {
6129 return db_fetch_result($result, 0, "caption");
6130 } else {
6131 return "";
6132 }
6133 }
6134
6135 function label_remove_article($link, $id, $label, $owner_uid) {
6136
6137 $label_id = label_find_id($link, $label, $owner_uid);
6138
6139 if (!$label_id) return;
6140
6141 $result = db_query($link,
6142 "DELETE FROM ttrss_user_labels2
6143 WHERE
6144 label_id = '$label_id' AND
6145 article_id = '$id'");
6146 }
6147
6148 function label_add_article($link, $id, $label, $owner_uid) {
6149
6150 global $memcache;
6151
6152 if ($memcache) {
6153 $obj_id = md5("LABELS:$id:$owner_uid");
6154 $memcache->delete($obj_id);
6155 }
6156
6157 $label_id = label_find_id($link, $label, $owner_uid);
6158
6159 if (!$label_id) return;
6160
6161 $result = db_query($link,
6162 "SELECT
6163 article_id FROM ttrss_labels2, ttrss_user_labels2
6164 WHERE
6165 label_id = id AND
6166 label_id = '$label_id' AND
6167 article_id = '$id' AND owner_uid = '$owner_uid'
6168 LIMIT 1");
6169
6170 if (db_num_rows($result) == 0) {
6171 db_query($link, "INSERT INTO ttrss_user_labels2
6172 (label_id, article_id) VALUES ('$label_id', '$id')");
6173 }
6174 }
6175
6176 function label_remove($link, $id, $owner_uid) {
6177 global $memcache;
6178
6179 if ($memcache) {
6180 $obj_id = md5("LABELS:$id:$owner_uid");
6181 $memcache->delete($obj_id);
6182 }
6183
6184 db_query($link, "BEGIN");
6185
6186 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6187 WHERE id = '$id'");
6188
6189 $caption = db_fetch_result($result, 0, "caption");
6190
6191 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6192 AND owner_uid = " . $_SESSION["uid"]);
6193
6194 if (db_affected_rows($link, $result) != 0 && $caption) {
6195
6196 /* Remove access key for the label */
6197
6198 $ext_id = -11 - $id;
6199
6200 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6201 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6202
6203 /* Disable filters that reference label being removed */
6204
6205 db_query($link, "UPDATE ttrss_filters SET
6206 enabled = false WHERE action_param = '$caption'
6207 AND action_id = 7
6208 AND owner_uid = " . $_SESSION["uid"]);
6209 }
6210
6211 db_query($link, "COMMIT");
6212 }
6213
6214 function label_create($link, $caption) {
6215
6216 db_query($link, "BEGIN");
6217
6218 $result = false;
6219
6220 $result = db_query($link, "SELECT id FROM ttrss_labels2
6221 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6222
6223 if (db_num_rows($result) == 0) {
6224 $result = db_query($link,
6225 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6226 VALUES ('$caption', '".$_SESSION["uid"]."')");
6227
6228 $result = db_affected_rows($link, $result) != 0;
6229 }
6230
6231 db_query($link, "COMMIT");
6232
6233 return $result;
6234 }
6235
6236 function print_labels_headlines_dropdown($link, $feed_id) {
6237 print "<li onclick=\"javascript:addLabel()\">
6238 &nbsp;&nbsp;".__("Create label...")."</li>";
6239
6240 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6241 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6242
6243 while ($line = db_fetch_assoc($result)) {
6244
6245 $label_id = $line["id"];
6246 $label_caption = $line["caption"];
6247 $id = $line["id"];
6248
6249 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6250 print "<li id=\"LHDL-$id\"
6251 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6252 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6253 } else {
6254 print "<li id=\"LHDL-$id\"
6255 onclick=\"javascript:selectionAssignLabel($label_id)\">
6256 &nbsp;&nbsp;$label_caption</li>";
6257 }
6258 }
6259 }
6260
6261 function format_tags_string($tags, $id) {
6262
6263 $tags_str = "";
6264 $tags_nolinks_str = "";
6265
6266 $num_tags = 0;
6267
6268 /* if (get_user_theme($link) == "3pane") {
6269 $tag_limit = 3;
6270 } else {
6271 $tag_limit = 6;
6272 } */
6273
6274 $tag_limit = 6;
6275
6276 $formatted_tags = array();
6277
6278 foreach ($tags as $tag) {
6279 $num_tags++;
6280 $tag_escaped = str_replace("'", "\\'", $tag);
6281
6282 if (mb_strlen($tag) > 30) {
6283 $tag = truncate_string($tag, 30);
6284 }
6285
6286 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6287
6288 array_push($formatted_tags, $tag_str);
6289
6290 $tmp_tags_str = implode(", ", $formatted_tags);
6291
6292 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6293 break;
6294 }
6295 }
6296
6297 $tags_str = implode(", ", $formatted_tags);
6298
6299 if ($num_tags < count($tags)) {
6300 $tags_str .= ", &hellip;";
6301 }
6302
6303 if ($num_tags == 0) {
6304 $tags_str = __("no tags");
6305 }
6306
6307 return $tags_str;
6308
6309 }
6310
6311 function format_article_labels($labels, $id) {
6312
6313 $labels_str = "";
6314
6315 foreach ($labels as $l) {
6316 $labels_str .= sprintf("<span class='hlLabelRef'
6317 style='color : %s; background-color : %s'>%s</span>",
6318 $l[2], $l[3], $l[1]);
6319 }
6320
6321 return $labels_str;
6322
6323 }
6324
6325 function format_article_note($id, $note) {
6326
6327 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6328
6329 $str = "<div class='articleNote'>";
6330 $str .= $note;
6331 $str .= "<div class='articleNoteOps'>";
6332 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6333 __('edit note')."</a>";
6334 $str .= "</div>";
6335 $str .= "</div>";
6336
6337 return $str;
6338 }
6339
6340 function toggle_collapse_cat($link, $cat_id) {
6341 if ($cat_id > 0) {
6342 db_query($link, "UPDATE ttrss_feed_categories SET
6343 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6344 $_SESSION["uid"]);
6345 } else {
6346 $pref_name = '';
6347
6348 switch ($cat_id) {
6349 case -1:
6350 $pref_name = '_COLLAPSED_SPECIAL';
6351 break;
6352 case -2:
6353 $pref_name = '_COLLAPSED_LABELS';
6354 break;
6355 case 0:
6356 $pref_name = '_COLLAPSED_UNCAT';
6357 break;
6358 }
6359
6360 if ($pref_name) {
6361 if (get_pref($link, $pref_name)) {
6362 set_pref($link, $pref_name, 'false');
6363 } else {
6364 set_pref($link, $pref_name, 'true');
6365 }
6366 }
6367 }
6368 }
6369
6370 function remove_feed($link, $id, $owner_uid) {
6371
6372 if ($id > 0) {
6373
6374 /* save starred articles in Archived feed */
6375
6376 db_query($link, "BEGIN");
6377
6378 /* prepare feed if necessary */
6379
6380 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6381 WHERE id = '$id'");
6382
6383 if (db_num_rows($result) == 0) {
6384 db_query($link, "INSERT INTO ttrss_archived_feeds
6385 (id, owner_uid, title, feed_url, site_url)
6386 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6387 WHERE id = '$id'");
6388 }
6389
6390 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6391 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6392 marked = true AND owner_uid = $owner_uid");
6393
6394 /* Remove access key for the feed */
6395
6396 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6397 feed_id = '$id' AND owner_uid = $owner_uid");
6398
6399 /* remove the feed */
6400
6401 db_query($link, "DELETE FROM ttrss_feeds
6402 WHERE id = '$id' AND owner_uid = $owner_uid");
6403
6404 db_query($link, "COMMIT");
6405
6406 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6407 unlink(ICONS_DIR . "/$id.ico");
6408 } */
6409
6410 ccache_remove($link, $id, $owner_uid);
6411
6412 } else {
6413 label_remove($link, -11-$id, $owner_uid);
6414 ccache_remove($link, -11-$id, $owner_uid);
6415 }
6416 }
6417
6418 function add_feed_category($link, $feed_cat) {
6419
6420 if (!$feed_cat) return false;
6421
6422 db_query($link, "BEGIN");
6423
6424 $result = db_query($link,
6425 "SELECT id FROM ttrss_feed_categories
6426 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6427
6428 if (db_num_rows($result) == 0) {
6429
6430 $result = db_query($link,
6431 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6432 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6433
6434 db_query($link, "COMMIT");
6435
6436 return true;
6437 }
6438
6439 return false;
6440 }
6441
6442 function remove_feed_category($link, $id, $owner_uid) {
6443
6444 db_query($link, "DELETE FROM ttrss_feed_categories
6445 WHERE id = '$id' AND owner_uid = $owner_uid");
6446
6447 ccache_remove($link, $id, $owner_uid, true);
6448 }
6449
6450 function archive_article($link, $id, $owner_uid) {
6451 db_query($link, "BEGIN");
6452
6453 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6454 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6455
6456 if (db_num_rows($result) != 0) {
6457
6458 /* prepare the archived table */
6459
6460 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6461
6462 if ($feed_id) {
6463 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6464 WHERE id = '$feed_id'");
6465
6466 if (db_num_rows($result) == 0) {
6467 db_query($link, "INSERT INTO ttrss_archived_feeds
6468 (id, owner_uid, title, feed_url, site_url)
6469 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6470 WHERE id = '$feed_id'");
6471 }
6472
6473 db_query($link, "UPDATE ttrss_user_entries
6474 SET orig_feed_id = feed_id, feed_id = NULL
6475 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6476 }
6477 }
6478
6479 db_query($link, "COMMIT");
6480 }
6481
6482 function getArticleFeed($link, $id) {
6483 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6484 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6485
6486 if (db_num_rows($result) != 0) {
6487 return db_fetch_result($result, 0, "feed_id");
6488 } else {
6489 return 0;
6490 }
6491 }
6492
6493 function make_url_from_parts($parts) {
6494 $url = $parts['scheme'] . '://' . $parts['host'];
6495
6496 if ($parts['path']) $url .= $parts['path'];
6497 if ($parts['query']) $url .= '?' . $parts['query'];
6498
6499 return $url;
6500 }
6501
6502 /**
6503 * Fixes incomplete URLs by prepending "http://".
6504 * Also replaces feed:// with http://, and
6505 * prepends a trailing slash if the url is a domain name only.
6506 *
6507 * @param string $url Possibly incomplete URL
6508 *
6509 * @return string Fixed URL.
6510 */
6511 function fix_url($url) {
6512 if (strpos($url, '://') === false) {
6513 $url = 'http://' . $url;
6514 } else if (substr($url, 0, 5) == 'feed:') {
6515 $url = 'http:' . substr($url, 5);
6516 }
6517
6518 //prepend slash if the URL has no slash in it
6519 // "http://www.example" -> "http://www.example/"
6520 if (strpos($url, '/', 7) === false) {
6521 $url .= '/';
6522 }
6523 return $url;
6524 }
6525
6526 function validate_feed_url($url) {
6527 $parts = parse_url($url);
6528
6529 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6530
6531 }
6532
6533 function get_article_enclosures($link, $id) {
6534
6535 global $memcache;
6536
6537 $query = "SELECT * FROM ttrss_enclosures
6538 WHERE post_id = '$id' AND content_url != ''";
6539
6540 $obj_id = md5("ENCLOSURES:$id");
6541
6542 $rv = array();
6543
6544 if ($memcache && $obj = $memcache->get($obj_id)) {
6545 $rv = $obj;
6546 } else {
6547 $result = db_query($link, $query);
6548
6549 if (db_num_rows($result) > 0) {
6550 while ($line = db_fetch_assoc($result)) {
6551 array_push($rv, $line);
6552 }
6553 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6554 }
6555 }
6556
6557 return $rv;
6558 }
6559
6560 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6561
6562 $feeds = array();
6563
6564 /* Labels */
6565
6566 if ($cat_id == -4 || $cat_id == -2) {
6567 $counters = getLabelCounters($link, true);
6568
6569 foreach (array_values($counters) as $cv) {
6570
6571 $unread = $cv["counter"];
6572
6573 if ($unread || !$unread_only) {
6574
6575 $row = array(
6576 "id" => $cv["id"],
6577 "title" => $cv["description"],
6578 "unread" => $cv["counter"],
6579 "cat_id" => -2,
6580 );
6581
6582 array_push($feeds, $row);
6583 }
6584 }
6585 }
6586
6587 /* Virtual feeds */
6588
6589 if ($cat_id == -4 || $cat_id == -1) {
6590 foreach (array(-1, -2, -3, -4, 0) as $i) {
6591 $unread = getFeedUnread($link, $i);
6592
6593 if ($unread || !$unread_only) {
6594 $title = getFeedTitle($link, $i);
6595
6596 $row = array(
6597 "id" => $i,
6598 "title" => $title,
6599 "unread" => $unread,
6600 "cat_id" => -1,
6601 );
6602 array_push($feeds, $row);
6603 }
6604
6605 }
6606 }
6607
6608 /* Real feeds */
6609
6610 if ($limit) {
6611 $limit_qpart = "LIMIT $limit OFFSET $offset";
6612 } else {
6613 $limit_qpart = "";
6614 }
6615
6616 if ($cat_id == -4 || $cat_id == -3) {
6617 $result = db_query($link, "SELECT
6618 id, feed_url, cat_id, title, ".
6619 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6620 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6621 " ORDER BY cat_id, title " . $limit_qpart);
6622 } else {
6623
6624 if ($cat_id)
6625 $cat_qpart = "cat_id = '$cat_id'";
6626 else
6627 $cat_qpart = "cat_id IS NULL";
6628
6629 $result = db_query($link, "SELECT
6630 id, feed_url, cat_id, title, ".
6631 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6632 FROM ttrss_feeds WHERE
6633 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6634 " ORDER BY cat_id, title " . $limit_qpart);
6635 }
6636
6637 while ($line = db_fetch_assoc($result)) {
6638
6639 $unread = getFeedUnread($link, $line["id"]);
6640
6641 $has_icon = feed_has_icon($line['id']);
6642
6643 if ($unread || !$unread_only) {
6644
6645 $row = array(
6646 "feed_url" => $line["feed_url"],
6647 "title" => $line["title"],
6648 "id" => (int)$line["id"],
6649 "unread" => (int)$unread,
6650 "has_icon" => $has_icon,
6651 "cat_id" => (int)$line["cat_id"],
6652 "last_updated" => strtotime($line["last_updated"])
6653 );
6654
6655 array_push($feeds, $row);
6656 }
6657 }
6658
6659 return $feeds;
6660 }
6661
6662 function api_get_headlines($link, $feed_id, $limit, $offset,
6663 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6664
6665 /* do not rely on params below */
6666
6667 $search = db_escape_string($_REQUEST["search"]);
6668 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6669 $match_on = db_escape_string($_REQUEST["match_on"]);
6670
6671 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6672 $view_mode, $is_cat, $search, $search_mode, $match_on,
6673 $order, $offset);
6674
6675 $result = $qfh_ret[0];
6676 $feed_title = $qfh_ret[1];
6677
6678 $headlines = array();
6679
6680 while ($line = db_fetch_assoc($result)) {
6681 $is_updated = ($line["last_read"] == "" &&
6682 ($line["unread"] != "t" && $line["unread"] != "1"));
6683
6684 $headline_row = array(
6685 "id" => (int)$line["id"],
6686 "unread" => sql_bool_to_bool($line["unread"]),
6687 "marked" => sql_bool_to_bool($line["marked"]),
6688 "published" => sql_bool_to_bool($line["published"]),
6689 "updated" => strtotime($line["updated"]),
6690 "is_updated" => $is_updated,
6691 "title" => $line["title"],
6692 "link" => $line["link"],
6693 "feed_id" => $line["feed_id"],
6694 "tags" => get_article_tags($link, $line["id"]),
6695 );
6696
6697 if ($show_excerpt) {
6698 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6699 $headline_row["excerpt"] = $excerpt;
6700 }
6701
6702 if ($show_content) {
6703 $headline_row["content"] = $line["content_preview"];
6704 }
6705
6706 array_push($headlines, $headline_row);
6707 }
6708
6709 return $headlines;
6710 }
6711
6712 function generate_dashboard_feed($link) {
6713 print "<headlines id=\"-5\" is_cat=\"\">";
6714
6715 print '<![CDATA[<div id="headlinesContainer">';
6716
6717 print "<div class='whiteBox'>".__('No feed selected.');
6718
6719 print "<p class=\"small\"><span class=\"insensitive\">";
6720
6721 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6722 WHERE owner_uid = " . $_SESSION['uid']);
6723
6724 $last_updated = db_fetch_result($result, 0, "last_updated");
6725 $last_updated = make_local_datetime($link, $last_updated, false);
6726
6727 printf(__("Feeds last updated at %s"), $last_updated);
6728
6729 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6730 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6731
6732 $num_errors = db_fetch_result($result, 0, "num_errors");
6733
6734 if ($num_errors > 0) {
6735 print "<br/>";
6736 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6737 __('Some feeds have update errors (click for details)')."</a>";
6738 }
6739 print "</span></p>";
6740
6741 print "</div>]]>";
6742 print "</headlines>";
6743
6744 print "<headlines-info><![CDATA[";
6745
6746 $info = array("count" => 0,
6747 "vgroup_last_feed" => '',
6748 "unread" => 0,
6749 "disable_cache" => true);
6750
6751 print json_encode($info);
6752
6753 print "]]></headlines-info>";
6754
6755 }
6756
6757 function save_email_address($link, $email) {
6758 // FIXME: implement persistent storage of emails
6759
6760 if (!$_SESSION['stored_emails'])
6761 $_SESSION['stored_emails'] = array();
6762
6763 if (!in_array($email, $_SESSION['stored_emails']))
6764 array_push($_SESSION['stored_emails'], $email);
6765 }
6766
6767 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6768 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6769
6770 $sql_is_cat = bool_to_sql_bool($is_cat);
6771
6772 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6773 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6774 AND owner_uid = " . $owner_uid);
6775
6776 if (db_num_rows($result) == 1) {
6777 $key = db_escape_string(sha1(uniqid(rand(), true)));
6778
6779 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6780 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6781 AND owner_uid = " . $owner_uid);
6782
6783 return $key;
6784
6785 } else {
6786 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6787 }
6788 }
6789
6790 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6791
6792 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6793
6794 $sql_is_cat = bool_to_sql_bool($is_cat);
6795
6796 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6797 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6798 AND owner_uid = " . $owner_uid);
6799
6800 if (db_num_rows($result) == 1) {
6801 return db_fetch_result($result, 0, "access_key");
6802 } else {
6803 $key = db_escape_string(sha1(uniqid(rand(), true)));
6804
6805 $result = db_query($link, "INSERT INTO ttrss_access_keys
6806 (access_key, feed_id, is_cat, owner_uid)
6807 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6808
6809 return $key;
6810 }
6811 return false;
6812 }
6813
6814 /**
6815 * Extracts RSS/Atom feed URLs from the given HTML URL.
6816 *
6817 * @param string $url HTML page URL
6818 *
6819 * @return array Array of feeds. Key is the full URL, value the title
6820 */
6821 function get_feeds_from_html($url)
6822 {
6823 $url = fix_url($url);
6824 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6825
6826 libxml_use_internal_errors(true);
6827
6828 $doc = new DOMDocument();
6829 $doc->loadHTMLFile($url);
6830 $xpath = new DOMXPath($doc);
6831 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6832 $feedUrls = array();
6833 foreach ($entries as $entry) {
6834 if ($entry->hasAttribute('href')) {
6835 $title = $entry->getAttribute('title');
6836 if ($title == '') {
6837 $title = $entry->getAttribute('type');
6838 }
6839 $feedUrl = $entry->getAttribute('href');
6840 if (strpos($feedUrl, '://') === false) {
6841 //no protocol -> relative URL
6842 $feedUrl = $baseUrl . $feedUrl;
6843 }
6844 $feedUrls[$feedUrl] = $title;
6845 }
6846 }
6847 return $feedUrls;
6848 }
6849
6850 /**
6851 * Checks if the content behind the given URL is a HTML file
6852 *
6853 * @param string $url URL to check
6854 *
6855 * @return boolean True if the URL contains HTML content
6856 */
6857 function url_is_html($url) {
6858 $content = substr(fetch_file_contents($url, false), 0, 1000);
6859 if (strpos($content, '<html>') === false
6860 && strpos($content, '<html ') === false
6861 ) {
6862 return false;
6863 }
6864
6865 return true;
6866 }
6867
6868 function print_label_select($link, $name, $value, $style = "") {
6869
6870 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6871 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6872
6873 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6874 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6875
6876 while ($line = db_fetch_assoc($result)) {
6877
6878 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6879
6880 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6881
6882 }
6883
6884 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6885
6886 print "</select>";
6887
6888
6889 }
6890
6891 function print_article_enclosures($link, $id, $always_display_enclosures,
6892 $article_content) {
6893
6894 $result = get_article_enclosures($link, $id);
6895
6896 if (count($result) > 0) {
6897
6898 $entries_html = array();
6899 $entries = array();
6900
6901 foreach ($result as $line) {
6902
6903 $url = $line["content_url"];
6904 $ctype = $line["content_type"];
6905
6906 if (!$ctype) $ctype = __("unknown type");
6907
6908 $filename = substr($url, strrpos($url, "/")+1);
6909
6910 $entry = format_inline_player($link, $url, $ctype);
6911
6912 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
6913 $filename . " (" . $ctype . ")" . "</a>";
6914
6915 array_push($entries_html, $entry);
6916
6917 $entry = array();
6918
6919 $entry["type"] = $ctype;
6920 $entry["filename"] = $filename;
6921 $entry["url"] = $url;
6922
6923 array_push($entries, $entry);
6924 }
6925
6926 print "<div class=\"postEnclosures\">";
6927
6928 if (!get_pref($link, "STRIP_IMAGES")) {
6929 if ($always_display_enclosures ||
6930 !preg_match("/<img/i", $article_content)) {
6931
6932 foreach ($entries as $entry) {
6933
6934 if (preg_match("/image/", $entry["type"]) ||
6935 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
6936
6937 print "<p><img
6938 alt=\"".htmlspecialchars($entry["filename"])."\"
6939 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
6940 }
6941 }
6942 }
6943 }
6944
6945 if (db_num_rows($result) == 1) {
6946 print __("Attachment:") . " ";
6947 } else {
6948 print __("Attachments:") . " ";
6949 }
6950
6951 print join(", ", $entries_html);
6952
6953 print "</div>";
6954 }
6955 }
6956
6957 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/