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1 <?php
2
3 date_default_timezone_set('UTC');
4
5 if ($_REQUEST["debug"]) {
6 define('DEFAULT_ERROR_LEVEL', E_ALL);
7 }
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "ca_CA" => "Català",
27 "en_US" => "English",
28 "es_ES" => "Español",
29 "de_DE" => "Deutsch",
30 "fr_FR" => "Français",
31 "hu_HU" => "Magyar (Hungarian)",
32 "it_IT" => "Italiano",
33 "ja_JP" => "日本語 (Japanese)",
34 "nb_NO" => "Norwegian bokmål",
35 "ru_RU" => "Русский",
36 "pt_BR" => "Portuguese/Brazil",
37 "zh_CN" => "Simplified Chinese");
38
39 return $tr;
40 }
41
42 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
43 require_once "lib/accept-to-gettext.php";
44 require_once "lib/gettext/gettext.inc";
45
46 function startup_gettext() {
47
48 # Get locale from Accept-Language header
49 $lang = al2gt(array_keys(get_translations()), "text/html");
50
51 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
52 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
53 }
54
55 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
56 $lang = $_COOKIE["ttrss_lang"];
57 }
58
59 /* In login action of mobile version */
60 if ($_POST["language"] && defined('MOBILE_VERSION')) {
61 $lang = $_POST["language"];
62 $_COOKIE["ttrss_lang"] = $lang;
63 }
64
65 if ($lang) {
66 if (defined('LC_MESSAGES')) {
67 _setlocale(LC_MESSAGES, $lang);
68 } else if (defined('LC_ALL')) {
69 _setlocale(LC_ALL, $lang);
70 } else {
71 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 } else { // If translations are enabled.
88 function __($msg) {
89 return $msg;
90 }
91 function startup_gettext() {
92 // no-op
93 return true;
94 }
95 } // If translations are enabled.
96
97 if (defined('MEMCACHE_SERVER')) {
98 $memcache = new Memcache;
99 $memcache->connect(MEMCACHE_SERVER, 11211);
100 }
101
102 require_once 'db-prefs.php';
103 require_once 'compat.php';
104 require_once 'errors.php';
105 require_once 'version.php';
106
107 require_once 'lib/phpmailer/class.phpmailer.php';
108
109 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
110 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
111 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
112
113 require_once "lib/simplepie/simplepie.inc";
114 require_once "lib/magpierss/rss_fetch.inc";
115 require_once 'lib/magpierss/rss_utils.inc';
116 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
117
118 /**
119 * Print a timestamped debug message.
120 *
121 * @param string $msg The debug message.
122 * @return void
123 */
124 function _debug($msg) {
125 $ts = strftime("%H:%M:%S", time());
126 if (function_exists('posix_getpid')) {
127 $ts = "$ts/" . posix_getpid();
128 }
129 print "[$ts] $msg\n";
130 } // function _debug
131
132 /**
133 * Purge a feed old posts.
134 *
135 * @param mixed $link A database connection.
136 * @param mixed $feed_id The id of the purged feed.
137 * @param mixed $purge_interval Olderness of purged posts.
138 * @param boolean $debug Set to True to enable the debug. False by default.
139 * @access public
140 * @return void
141 */
142 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
143
144 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
145
146 $rows = -1;
147
148 $result = db_query($link,
149 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
150
151 $owner_uid = false;
152
153 if (db_num_rows($result) == 1) {
154 $owner_uid = db_fetch_result($result, 0, "owner_uid");
155 }
156
157 if ($purge_interval == -1 || !$purge_interval) {
158 if ($owner_uid) {
159 ccache_update($link, $feed_id, $owner_uid);
160 }
161 return;
162 }
163
164 if (!$owner_uid) return;
165
166 if (FORCE_ARTICLE_PURGE == 0) {
167 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
168 $owner_uid, false);
169 } else {
170 $purge_unread = true;
171 $purge_interval = FORCE_ARTICLE_PURGE;
172 }
173
174 if (!$purge_unread) $query_limit = " unread = false AND ";
175
176 if (DB_TYPE == "pgsql") {
177 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 marked = false AND feed_id = '$feed_id' AND
179 (SELECT date_updated FROM ttrss_entries WHERE
180 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
181
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_updated FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 /**
233 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
234 *
235 * @param mixed $link A database connection
236 * @param boolean $do_output Set to true to enable printed output, false by default.
237 * @param integer $limit The maximal number of removed posts.
238 * @access public
239 * @return void
240 */
241 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
242
243 $random_qpart = sql_random_function();
244
245 if ($limit) {
246 $limit_qpart = "LIMIT $limit";
247 } else {
248 $limit_qpart = "";
249 }
250
251 $result = db_query($link,
252 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
253 ORDER BY $random_qpart $limit_qpart");
254
255 while ($line = db_fetch_assoc($result)) {
256
257 $feed_id = $line["id"];
258 $purge_interval = $line["purge_interval"];
259 $owner_uid = $line["owner_uid"];
260
261 if ($purge_interval == 0) {
262
263 $tmp_result = db_query($link,
264 "SELECT value FROM ttrss_user_prefs WHERE
265 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
266
267 if (db_num_rows($tmp_result) != 0) {
268 $purge_interval = db_fetch_result($tmp_result, 0, "value");
269 }
270 }
271
272 if ($do_output) {
273 // print "Feed $feed_id: purge interval = $purge_interval\n";
274 }
275
276 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
277 purge_feed($link, $feed_id, $purge_interval, $do_output);
278 }
279 }
280
281 purge_orphans($link, $do_output);
282
283 } // function global_purge_old_posts */
284
285 function feed_purge_interval($link, $feed_id) {
286
287 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
288 WHERE id = '$feed_id'");
289
290 if (db_num_rows($result) == 1) {
291 $purge_interval = db_fetch_result($result, 0, "purge_interval");
292 $owner_uid = db_fetch_result($result, 0, "owner_uid");
293
294 if ($purge_interval == 0) $purge_interval = get_pref($link,
295 'PURGE_OLD_DAYS', $owner_uid);
296
297 return $purge_interval;
298
299 } else {
300 return -1;
301 }
302 }
303
304 function purge_old_posts($link) {
305
306 $user_id = $_SESSION["uid"];
307
308 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
309 WHERE owner_uid = '$user_id'");
310
311 while ($line = db_fetch_assoc($result)) {
312
313 $feed_id = $line["id"];
314 $purge_interval = $line["purge_interval"];
315
316 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
317
318 if ($purge_interval > 0) {
319 purge_feed($link, $feed_id, $purge_interval);
320 }
321 }
322
323 purge_orphans($link);
324 }
325
326 function purge_orphans($link, $do_output = false) {
327
328 // purge orphaned posts in main content table
329 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
330 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
331
332 if ($do_output) {
333 $rows = db_affected_rows($link, $result);
334 _debug("Purged $rows orphaned posts.");
335 }
336 }
337
338 function get_feed_update_interval($link, $feed_id) {
339 $result = db_query($link, "SELECT owner_uid, update_interval FROM
340 ttrss_feeds WHERE id = '$feed_id'");
341
342 if (db_num_rows($result) == 1) {
343 $update_interval = db_fetch_result($result, 0, "update_interval");
344 $owner_uid = db_fetch_result($result, 0, "owner_uid");
345
346 if ($update_interval != 0) {
347 return $update_interval;
348 } else {
349 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
350 }
351
352 } else {
353 return -1;
354 }
355 }
356
357 function fetch_file_contents($url, $type) {
358 if (USE_CURL_FOR_ICONS) {
359 $ch = curl_init($url);
360
361 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
362 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
363 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
364 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
365 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
366 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
367
368 $contents = curl_exec($ch);
369 if ($contents === false) {
370 curl_close($ch);
371 return false;
372 }
373
374 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
375 curl_close($ch);
376
377 if ($type && strpos($content_type, "$type") === false) {
378 return false;
379 }
380
381 return $contents;
382 } else {
383 return file_get_contents($url);
384 }
385
386 }
387
388 /**
389 * Try to determine the favicon URL for a feed.
390 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
391 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
392 *
393 * @param string $url A feed or page URL
394 * @access public
395 * @return mixed The favicon URL, or false if none was found.
396 */
397 function get_favicon_url($url) {
398
399 if ($html = @fetch_file_contents($url)) {
400
401 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
402 // Attempt to grab a favicon link from their webpage url
403 $linkUrl = html_entity_decode($matches[1]);
404
405 if (substr($linkUrl, 0, 1) == '/') {
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
408 } else if (substr($linkUrl, 0, 7) == 'http://') {
409 $faviconURL = $linkUrl;
410 } else {
411 $pos = strrpos($url, "/");
412 // no "/" in url or "/" is part of "://"
413 if ($pos === false || $pos == (strpos($url, "://")+2)) {
414 $faviconURL = $url.'/'.$linkUrl;
415 } else {
416 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
417 }
418 }
419
420 } else {
421 // If unsuccessful, attempt to "guess" the favicon location
422 $urlParts = parse_url($url);
423 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
424 }
425 }
426
427 // Run a test to see if what we have attempted to get actually exists.
428 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
429 return $faviconURL;
430 } else {
431 return false;
432 }
433 } // function get_favicon_url
434
435 /**
436 * Check if a link is a valid and working URL.
437 *
438 * @param mixed $link A URL to check
439 * @access public
440 * @return boolean True if the URL is valid, false otherwise.
441 */
442 function url_validate($link) {
443
444 $url_parts = @parse_url($link);
445
446 if ( empty( $url_parts["host"] ) )
447 return false;
448
449 if ( !empty( $url_parts["path"] ) ) {
450 $documentpath = $url_parts["path"];
451 } else {
452 $documentpath = "/";
453 }
454
455 if ( !empty( $url_parts["query"] ) )
456 $documentpath .= "?" . $url_parts["query"];
457
458 $host = $url_parts["host"];
459 $port = $url_parts["port"];
460
461 if ( empty($port) )
462 $port = "80";
463
464 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
465
466 if ( !$socket )
467 return false;
468
469 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
470
471 $http_response = fgets( $socket, 22 );
472
473 $responses = "/(200 OK)|(30[123])/";
474 if ( preg_match($responses, $http_response) ) {
475 fclose($socket);
476 return true;
477 } else {
478 return false;
479 }
480
481 } // function url_validate
482
483 function check_feed_favicon($site_url, $feed, $link) {
484 $favicon_url = get_favicon_url($site_url);
485
486 # print "FAVICON [$site_url]: $favicon_url\n";
487
488 error_reporting(0);
489
490 $icon_file = ICONS_DIR . "/$feed.ico";
491
492 if ($favicon_url && !file_exists($icon_file)) {
493 $contents = fetch_file_contents($favicon_url, "image");
494
495 if ($contents) {
496 $fp = fopen($icon_file, "w");
497
498 if ($fp) {
499 fwrite($fp, $contents);
500 fclose($fp);
501 chmod($icon_file, 0644);
502 }
503 }
504 }
505
506 error_reporting(DEFAULT_ERROR_LEVEL);
507
508 }
509
510 function update_rss_feed($link, $feed, $ignore_daemon = false) {
511
512 global $memcache;
513
514 /* Update all feeds with the same URL to utilize memcache */
515
516 if ($memcache) {
517 $result = db_query($link, "SELECT f1.id
518 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
519 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
520
521 while ($line = db_fetch_assoc($result)) {
522 update_rss_feed_real($link, $line["id"], $ignore_daemon);
523 }
524 } else {
525 update_rss_feed_real($link, $feed, $ignore_daemon);
526 }
527 }
528
529 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
530
531 global $memcache;
532
533 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
534 return false;
535 }
536
537 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
538 _debug("update_rss_feed: start");
539 }
540
541 if (!$ignore_daemon) {
542
543 if (DB_TYPE == "pgsql") {
544 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
545 } else {
546 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
547 }
548
549 $result = db_query($link, "SELECT id,update_interval,auth_login,
550 auth_pass,cache_images,update_method
551 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
552
553 } else {
554
555 $result = db_query($link, "SELECT id,update_interval,auth_login,
556 feed_url,auth_pass,cache_images,update_method,last_updated
557 FROM ttrss_feeds WHERE id = '$feed'");
558
559 }
560
561 if (db_num_rows($result) == 0) {
562 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
563 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
564 }
565 return false;
566 }
567
568 $update_method = db_fetch_result($result, 0, "update_method");
569 $last_updated = db_fetch_result($result, 0, "last_updated");
570
571 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
572 WHERE id = '$feed'");
573
574 $auth_login = db_fetch_result($result, 0, "auth_login");
575 $auth_pass = db_fetch_result($result, 0, "auth_pass");
576
577 if (DEFAULT_UPDATE_METHOD == "1") {
578 $use_simplepie = $update_method != 1;
579 } else {
580 $use_simplepie = $update_method == 2;
581 }
582
583 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
584 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
585 }
586
587 if (!$use_simplepie) {
588 $auth_login = urlencode($auth_login);
589 $auth_pass = urlencode($auth_pass);
590 }
591
592 $update_interval = db_fetch_result($result, 0, "update_interval");
593 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
594 $fetch_url = db_fetch_result($result, 0, "feed_url");
595
596 if ($update_interval < 0) { return; }
597
598 $feed = db_escape_string($feed);
599
600 if ($auth_login && $auth_pass) {
601 $url_parts = array();
602 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
603
604 if ($url_parts[1] && $url_parts[2]) {
605 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
606 }
607
608 }
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: fetching [$fetch_url]...");
612 }
613
614 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
615 error_reporting(0);
616 }
617
618 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
619
620 if ($memcache && $obj = $memcache->get($obj_id)) {
621
622 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
623 _debug("update_rss_feed: data found in memcache.");
624 }
625
626 $rss = $obj;
627
628 } else {
629
630 if (!$use_simplepie) {
631 $rss = fetch_rss($fetch_url);
632 } else {
633 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
634 mkdir(SIMPLEPIE_CACHE_DIR);
635 }
636
637 $rss = new SimplePie();
638 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
639 # $rss->set_timeout(10);
640 $rss->set_feed_url($fetch_url);
641 $rss->set_output_encoding('UTF-8');
642
643 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
644 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
645 _debug("enabling image cache");
646 }
647
648 $rss->set_image_handler('./image.php', 'i');
649 }
650
651 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
652 _debug("feed update interval (sec): " .
653 get_feed_update_interval($link, $feed)*60);
654 }
655
656 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
657 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
658 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
659 }
660
661 $rss->init();
662 }
663
664 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
665 }
666
667 // print_r($rss);
668
669 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
670 _debug("update_rss_feed: fetch done, parsing...");
671 } else {
672 error_reporting (DEFAULT_ERROR_LEVEL);
673 }
674
675 $feed = db_escape_string($feed);
676
677 if ($use_simplepie) {
678 $fetch_ok = !$rss->error();
679 } else {
680 $fetch_ok = !!$rss;
681 }
682
683 if ($fetch_ok) {
684
685 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
686 _debug("update_rss_feed: processing feed data...");
687 }
688
689 // db_query($link, "BEGIN");
690
691 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
692 FROM ttrss_feeds WHERE id = '$feed'");
693
694 $registered_title = db_fetch_result($result, 0, "title");
695 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
696 $orig_site_url = db_fetch_result($result, 0, "site_url");
697
698 $owner_uid = db_fetch_result($result, 0, "owner_uid");
699
700 if ($use_simplepie) {
701 $site_url = $rss->get_link();
702 } else {
703 $site_url = $rss->channel["link"];
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: checking favicon...");
708 }
709
710 check_feed_favicon($site_url, $feed, $link);
711
712 if (!$registered_title || $registered_title == "[Unknown]") {
713
714 if ($use_simplepie) {
715 $feed_title = db_escape_string($rss->get_title());
716 } else {
717 $feed_title = db_escape_string($rss->channel["title"]);
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: registering title: $feed_title");
722 }
723
724 db_query($link, "UPDATE ttrss_feeds SET
725 title = '$feed_title' WHERE id = '$feed'");
726 }
727
728 // weird, weird Magpie
729 if (!$use_simplepie) {
730 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
731 }
732
733 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
734 db_query($link, "UPDATE ttrss_feeds SET
735 site_url = '$site_url' WHERE id = '$feed'");
736 }
737
738 // print "I: " . $rss->channel["image"]["url"];
739
740 if (!$use_simplepie) {
741 $icon_url = $rss->image["url"];
742 } else {
743 $icon_url = $rss->get_image_url();
744 }
745
746 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
747 $icon_url = db_escape_string($icon_url);
748 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
749 }
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
752 _debug("update_rss_feed: loading filters...");
753 }
754
755 $filters = load_filters($link, $feed, $owner_uid);
756
757 if ($use_simplepie) {
758 $iterator = $rss->get_items();
759 } else {
760 $iterator = $rss->items;
761 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss;
763 }
764
765 if (!is_array($iterator)) {
766 /* db_query($link, "UPDATE ttrss_feeds
767 SET last_error = 'Parse error: can\'t find any articles.'
768 WHERE id = '$feed'"); */
769
770 // clear any errors and mark feed as updated if fetched okay
771 // even if it's blank
772
773 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
774 _debug("update_rss_feed: entry iterator is not an array, no articles?");
775 }
776
777 db_query($link, "UPDATE ttrss_feeds
778 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
779
780 return; // no articles
781 }
782
783 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
784 _debug("update_rss_feed: processing articles...");
785 }
786
787 foreach ($iterator as $item) {
788
789 if ($_REQUEST['xdebug'] == 2) {
790 print_r($item);
791 }
792
793 if ($use_simplepie) {
794 $entry_guid = $item->get_id();
795 if (!$entry_guid) $entry_guid = $item->get_link();
796 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
797
798 } else {
799
800 $entry_guid = $item["id"];
801
802 if (!$entry_guid) $entry_guid = $item["guid"];
803 if (!$entry_guid) $entry_guid = $item["link"];
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
808 _debug("update_rss_feed: guid $entry_guid");
809 }
810
811 if (!$entry_guid) continue;
812
813 $entry_timestamp = "";
814
815 if ($use_simplepie) {
816 $entry_timestamp = strtotime($item->get_date());
817 } else {
818 $rss_2_date = $item['pubdate'];
819 $rss_1_date = $item['dc']['date'];
820 $atom_date = $item['issued'];
821 if (!$atom_date) $atom_date = $item['updated'];
822
823 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
824 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
825 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
826
827 }
828
829 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
830 $entry_timestamp = time();
831 $no_orig_date = 'true';
832 } else {
833 $no_orig_date = 'false';
834 }
835
836 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
840 }
841
842 if ($use_simplepie) {
843 $entry_title = $item->get_title();
844 } else {
845 $entry_title = trim(strip_tags($item["title"]));
846 }
847
848 if ($use_simplepie) {
849 $entry_link = $item->get_link();
850 } else {
851 // strange Magpie workaround
852 $entry_link = $item["link_"];
853 if (!$entry_link) $entry_link = $item["link"];
854 }
855
856 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
857 _debug("update_rss_feed: title $entry_title");
858 }
859
860 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
861
862 $entry_link = strip_tags($entry_link);
863
864 if ($use_simplepie) {
865 $entry_content = $item->get_content();
866 if (!$entry_content) $entry_content = $item->get_description();
867 } else {
868 $entry_content = $item["content:escaped"];
869
870 if (!$entry_content) $entry_content = $item["content:encoded"];
871 if (!$entry_content) $entry_content = $item["content"]["encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879
880 if (!$entry_content ||
881 strlen($entry_content) < strlen($item["description"])) {
882 $entry_content = $item["description"];
883 };
884
885 // WTF
886 if (is_array($entry_content)) {
887 $entry_content = $entry_content["encoded"];
888 if (!$entry_content) $entry_content = $entry_content["escaped"];
889 }
890 }
891
892 if ($_REQUEST["xdebug"] == 2) {
893 print "update_rss_feed: content: ";
894 print_r(htmlspecialchars($entry_content));
895 }
896
897 $entry_content_unescaped = $entry_content;
898
899 if ($use_simplepie) {
900 $entry_comments = strip_tags($item->data["comments"]);
901 if ($item->get_author()) {
902 $entry_author_item = $item->get_author();
903 $entry_author = $entry_author_item->get_name();
904 if (!$entry_author) $entry_author = $entry_author_item->get_email();
905
906 $entry_author = db_escape_string($entry_author);
907 }
908 } else {
909 $entry_comments = strip_tags($item["comments"]);
910
911 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
912
913 if ($item['author']) {
914
915 if (is_array($item['author'])) {
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['name']));
919 }
920
921 if (!$entry_author) {
922 $entry_author = db_escape_string(strip_tags($item['author']['email']));
923 }
924 }
925
926 if (!$entry_author) {
927 $entry_author = db_escape_string(strip_tags($item['author']));
928 }
929 }
930 }
931
932 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
933
934 $entry_guid = db_escape_string(strip_tags($entry_guid));
935 $entry_guid = mb_substr($entry_guid, 0, 250);
936
937 $result = db_query($link, "SELECT id FROM ttrss_entries
938 WHERE guid = '$entry_guid'");
939
940 $entry_content = db_escape_string($entry_content);
941
942 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
943
944 $entry_title = db_escape_string($entry_title);
945 $entry_link = db_escape_string($entry_link);
946 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
947 $entry_author = mb_substr($entry_author, 0, 250);
948
949 if ($use_simplepie) {
950 $num_comments = 0; #FIXME#
951 } else {
952 $num_comments = db_escape_string($item["slash"]["comments"]);
953 }
954
955 if (!$num_comments) $num_comments = 0;
956
957 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
958 _debug("update_rss_feed: looking for tags [1]...");
959 }
960
961 // parse <category> entries into tags
962
963 if ($use_simplepie) {
964
965 $additional_tags = array();
966 $additional_tags_src = $item->get_categories();
967
968 if (is_array($additional_tags_src)) {
969 foreach ($additional_tags_src as $tobj) {
970 array_push($additional_tags, $tobj->get_term());
971 }
972 }
973
974 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
975 _debug("update_rss_feed: category tags:");
976 print_r($additional_tags);
977 }
978
979 } else {
980
981 $t_ctr = $item['category#'];
982
983 $additional_tags = false;
984
985 if ($t_ctr == 0) {
986 $additional_tags = false;
987 } else if ($t_ctr > 0) {
988 $additional_tags = array($item['category']);
989
990 if ($item['category@term']) {
991 array_push($additional_tags, $item['category@term']);
992 }
993
994 for ($i = 0; $i <= $t_ctr; $i++ ) {
995 if ($item["category#$i"]) {
996 array_push($additional_tags, $item["category#$i"]);
997 }
998
999 if ($item["category#$i@term"]) {
1000 array_push($additional_tags, $item["category#$i@term"]);
1001 }
1002 }
1003 }
1004
1005 // parse <dc:subject> elements
1006
1007 $t_ctr = $item['dc']['subject#'];
1008
1009 if ($t_ctr > 0) {
1010 $additional_tags = array($item['dc']['subject']);
1011
1012 for ($i = 0; $i <= $t_ctr; $i++ ) {
1013 if ($item['dc']["subject#$i"]) {
1014 array_push($additional_tags, $item['dc']["subject#$i"]);
1015 }
1016 }
1017 }
1018 }
1019
1020 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1021 _debug("update_rss_feed: looking for tags [2]...");
1022 }
1023
1024 /* taaaags */
1025 // <a href="..." rel="tag">Xorg</a>, //
1026
1027 $entry_tags = null;
1028
1029 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1030 $entry_content_unescaped, $entry_tags);
1031
1032 $entry_tags = $entry_tags[1];
1033
1034 $entry_tags = array_merge($entry_tags, $additional_tags);
1035
1036 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1037 _debug("update_rss_feed: unfiltered tags found:");
1038 print_r($entry_tags);
1039 }
1040
1041 # sanitize content
1042
1043 $entry_content = sanitize_article_content($entry_content);
1044 $entry_title = sanitize_article_content($entry_title);
1045
1046 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1047 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1048 }
1049
1050 db_query($link, "BEGIN");
1051
1052 if (db_num_rows($result) == 0) {
1053
1054 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1055 _debug("update_rss_feed: base guid not found");
1056 }
1057
1058 // base post entry does not exist, create it
1059
1060 $result = db_query($link,
1061 "INSERT INTO ttrss_entries
1062 (title,
1063 guid,
1064 link,
1065 updated,
1066 content,
1067 content_hash,
1068 no_orig_date,
1069 date_updated,
1070 date_entered,
1071 comments,
1072 num_comments,
1073 author)
1074 VALUES
1075 ('$entry_title',
1076 '$entry_guid',
1077 '$entry_link',
1078 '$entry_timestamp_fmt',
1079 '$entry_content',
1080 '$content_hash',
1081 $no_orig_date,
1082 NOW(),
1083 NOW(),
1084 '$entry_comments',
1085 '$num_comments',
1086 '$entry_author')");
1087 } else {
1088 // we keep encountering the entry in feeds, so we need to
1089 // update date_updated column so that we don't get horrible
1090 // dupes when the entry gets purged and reinserted again e.g.
1091 // in the case of SLOW SLOW OMG SLOW updating feeds
1092
1093 $base_entry_id = db_fetch_result($result, 0, "id");
1094
1095 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1096 WHERE id = '$base_entry_id'");
1097 }
1098
1099 // now it should exist, if not - bad luck then
1100
1101 $result = db_query($link, "SELECT
1102 id,content_hash,no_orig_date,title,
1103 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1104 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1105 num_comments
1106 FROM
1107 ttrss_entries
1108 WHERE guid = '$entry_guid'");
1109
1110 $entry_ref_id = 0;
1111 $entry_int_id = 0;
1112
1113 if (db_num_rows($result) == 1) {
1114
1115 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1116 _debug("update_rss_feed: base guid found, checking for user record");
1117 }
1118
1119 // this will be used below in update handler
1120 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1121 $orig_title = db_fetch_result($result, 0, "title");
1122 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1123 $orig_date_updated = strtotime(db_fetch_result($result,
1124 0, "date_updated"));
1125
1126 $ref_id = db_fetch_result($result, 0, "id");
1127 $entry_ref_id = $ref_id;
1128
1129 // check for user post link to main table
1130
1131 // do we allow duplicate posts with same GUID in different feeds?
1132 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1133 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1134 } else {
1135 $dupcheck_qpart = "";
1136 }
1137
1138 // error_reporting(0);
1139
1140 /* Collect article tags here so we could filter by them: */
1141
1142 $article_filters = get_article_filters($filters, $entry_title,
1143 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1144
1145 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1146 _debug("update_rss_feed: article filters: ");
1147 if (count($article_filters) != 0) {
1148 print_r($article_filters);
1149 }
1150 }
1151
1152 if (find_article_filter($article_filters, "filter")) {
1153 db_query($link, "COMMIT"); // close transaction in progress
1154 continue;
1155 }
1156
1157 // error_reporting (DEFAULT_ERROR_LEVEL);
1158
1159 $score = calculate_article_score($article_filters);
1160
1161 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1162 _debug("update_rss_feed: initial score: $score");
1163 }
1164
1165 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1166 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1167 $dupcheck_qpart";
1168
1169 // if ($_REQUEST["xdebug"]) print "$query\n";
1170
1171 $result = db_query($link, $query);
1172
1173 // okay it doesn't exist - create user entry
1174 if (db_num_rows($result) == 0) {
1175
1176 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1177 _debug("update_rss_feed: user record not found, creating...");
1178 }
1179
1180 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1181 $unread = 'true';
1182 $last_read_qpart = 'NULL';
1183 } else {
1184 $unread = 'false';
1185 $last_read_qpart = 'NOW()';
1186 }
1187
1188 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1189 $marked = 'true';
1190 } else {
1191 $marked = 'false';
1192 }
1193
1194 if (find_article_filter($article_filters, 'publish')) {
1195 $published = 'true';
1196 } else {
1197 $published = 'false';
1198 }
1199
1200 $result = db_query($link,
1201 "INSERT INTO ttrss_user_entries
1202 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1203 published, score)
1204 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1205 $last_read_qpart, $marked, $published, '$score')");
1206
1207 $result = db_query($link,
1208 "SELECT int_id FROM ttrss_user_entries WHERE
1209 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1210 feed_id = '$feed' LIMIT 1");
1211
1212 if (db_num_rows($result) == 1) {
1213 $entry_int_id = db_fetch_result($result, 0, "int_id");
1214 }
1215 } else {
1216 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1217 _debug("update_rss_feed: user record FOUND");
1218 }
1219
1220 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1221 $entry_int_id = db_fetch_result($result, 0, "int_id");
1222 }
1223
1224 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1225 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1226 }
1227
1228 $post_needs_update = false;
1229
1230 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1231 ($content_hash != $orig_content_hash)) {
1232 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1233 $post_needs_update = true;
1234 }
1235
1236 if (db_escape_string($orig_title) != $entry_title) {
1237 $post_needs_update = true;
1238 }
1239
1240 if ($orig_num_comments != $num_comments) {
1241 $post_needs_update = true;
1242 }
1243
1244 // this doesn't seem to be very reliable
1245 //
1246 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1247 // $post_needs_update = true;
1248 // }
1249
1250 // if post needs update, update it and mark all user entries
1251 // linking to this post as updated
1252 if ($post_needs_update) {
1253
1254 if (defined('DAEMON_EXTENDED_DEBUG')) {
1255 _debug("update_rss_feed: post $entry_guid needs update...");
1256 }
1257
1258 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1259
1260 db_query($link, "UPDATE ttrss_entries
1261 SET title = '$entry_title', content = '$entry_content',
1262 content_hash = '$content_hash',
1263 num_comments = '$num_comments'
1264 WHERE id = '$ref_id'");
1265
1266 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1267 db_query($link, "UPDATE ttrss_user_entries
1268 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1269 } else {
1270 db_query($link, "UPDATE ttrss_user_entries
1271 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1272 }
1273
1274 }
1275 }
1276
1277 db_query($link, "COMMIT");
1278
1279 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1280 _debug("update_rss_feed: assigning labels...");
1281 }
1282
1283 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1284 $owner_uid);
1285
1286 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1287 _debug("update_rss_feed: looking for enclosures...");
1288 }
1289
1290 // enclosures
1291
1292 $enclosures = array();
1293
1294 if ($use_simplepie) {
1295 $encs = $item->get_enclosures();
1296
1297 if (is_array($encs)) {
1298 foreach ($encs as $e) {
1299 $e_item = array(
1300 $e->link, $e->type, $e->length);
1301
1302 array_push($enclosures, $e_item);
1303 }
1304 }
1305
1306 } else {
1307 // <enclosure>
1308
1309 $e_ctr = $item['enclosure#'];
1310
1311 if ($e_ctr > 0) {
1312 $e_item = array($item['enclosure@url'],
1313 $item['enclosure@type'],
1314 $item['enclosure@length']);
1315
1316 array_push($enclosures, $e_item);
1317
1318 for ($i = 0; $i <= $e_ctr; $i++ ) {
1319
1320 if ($item["enclosure#$i@url"]) {
1321 $e_item = array($item["enclosure#$i@url"],
1322 $item["enclosure#$i@type"],
1323 $item["enclosure#$i@length"]);
1324 array_push($enclosures, $e_item);
1325 }
1326 }
1327 }
1328
1329 // <media:content>
1330 // can there be many of those? yes -fox
1331
1332 $m_ctr = $item['media']['content#'];
1333
1334 if ($m_ctr > 0) {
1335 $e_item = array($item['media']['content@url'],
1336 $item['media']['content@medium'],
1337 $item['media']['content@length']);
1338
1339 array_push($enclosures, $e_item);
1340
1341 for ($i = 0; $i <= $m_ctr; $i++ ) {
1342
1343 if ($item["media"]["content#$i@url"]) {
1344 $e_item = array($item["media"]["content#$i@url"],
1345 $item["media"]["content#$i@medium"],
1346 $item["media"]["content#$i@length"]);
1347 array_push($enclosures, $e_item);
1348 }
1349 }
1350
1351 }
1352 }
1353
1354
1355 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1356 _debug("update_rss_feed: article enclosures:");
1357 print_r($enclosures);
1358 }
1359
1360 db_query($link, "BEGIN");
1361
1362 foreach ($enclosures as $enc) {
1363 $enc_url = db_escape_string($enc[0]);
1364 $enc_type = db_escape_string($enc[1]);
1365 $enc_dur = db_escape_string($enc[2]);
1366
1367 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1368 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1369
1370 if (db_num_rows($result) == 0) {
1371 db_query($link, "INSERT INTO ttrss_enclosures
1372 (content_url, content_type, title, duration, post_id) VALUES
1373 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1374 }
1375 }
1376
1377 db_query($link, "COMMIT");
1378
1379 // check for manual tags (we have to do it here since they're loaded from filters)
1380
1381 foreach ($article_filters as $f) {
1382 if ($f[0] == "tag") {
1383
1384 $manual_tags = trim_array(split(",", $f[1]));
1385
1386 foreach ($manual_tags as $tag) {
1387 if (tag_is_valid($tag)) {
1388 array_push($entry_tags, $tag);
1389 }
1390 }
1391 }
1392 }
1393
1394 // Skip boring tags
1395
1396 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1397 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1398
1399 $filtered_tags = array();
1400
1401 if ($entry_tags && is_array($entry_tags)) {
1402 foreach ($entry_tags as $tag) {
1403 if (array_search($tag, $boring_tags) === false) {
1404 array_push($filtered_tags, $tag);
1405 }
1406 }
1407 }
1408
1409 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1410 _debug("update_rss_feed: filtered article tags:");
1411 print_r($filtered_tags);
1412 }
1413
1414 // Save article tags in the database
1415
1416 if (count($filtered_tags) > 0) {
1417
1418 db_query($link, "BEGIN");
1419
1420 foreach ($filtered_tags as $tag) {
1421
1422 $tag = sanitize_tag($tag);
1423 $tag = db_escape_string($tag);
1424
1425 if (!tag_is_valid($tag)) continue;
1426
1427 $result = db_query($link, "SELECT id FROM ttrss_tags
1428 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1429 owner_uid = '$owner_uid' LIMIT 1");
1430
1431 if ($result && db_num_rows($result) == 0) {
1432
1433 db_query($link, "INSERT INTO ttrss_tags
1434 (owner_uid,tag_name,post_int_id)
1435 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1436 }
1437 }
1438
1439 db_query($link, "COMMIT");
1440 }
1441
1442 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1443 _debug("update_rss_feed: article processed");
1444 }
1445 }
1446
1447 if (!$last_updated) {
1448 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1449 _debug("update_rss_feed: new feed, catching it up...");
1450 }
1451 catchup_feed($link, $feed, false, $owner_uid);
1452 }
1453
1454 purge_feed($link, $feed, 0);
1455
1456 db_query($link, "UPDATE ttrss_feeds
1457 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1458
1459 // db_query($link, "COMMIT");
1460
1461 } else {
1462
1463 if ($use_simplepie) {
1464 $error_msg = mb_substr($rss->error(), 0, 250);
1465 } else {
1466 $error_msg = mb_substr(magpie_error(), 0, 250);
1467 }
1468
1469 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1470 _debug("update_rss_feed: error fetching feed: $error_msg");
1471 }
1472
1473 $error_msg = db_escape_string($error_msg);
1474
1475 db_query($link,
1476 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1477 last_updated = NOW() WHERE id = '$feed'");
1478 }
1479
1480 if ($use_simplepie) {
1481 unset($rss);
1482 }
1483
1484 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1485 _debug("update_rss_feed: done");
1486 }
1487
1488 }
1489
1490 function print_select($id, $default, $values, $attributes = "") {
1491 print "<select name=\"$id\" id=\"$id\" $attributes>";
1492 foreach ($values as $v) {
1493 if ($v == $default)
1494 $sel = " selected";
1495 else
1496 $sel = "";
1497
1498 print "<option$sel>$v</option>";
1499 }
1500 print "</select>";
1501 }
1502
1503 function print_select_hash($id, $default, $values, $attributes = "") {
1504 print "<select name=\"$id\" id='$id' $attributes>";
1505 foreach (array_keys($values) as $v) {
1506 if ($v == $default)
1507 $sel = 'selected="selected"';
1508 else
1509 $sel = "";
1510
1511 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1512 }
1513
1514 print "</select>";
1515 }
1516
1517 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1518 $matches = array();
1519
1520 if ($filters["title"]) {
1521 foreach ($filters["title"] as $filter) {
1522 $reg_exp = $filter["reg_exp"];
1523 $inverse = $filter["inverse"];
1524 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1525 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1526
1527 array_push($matches, array($filter["action"], $filter["action_param"]));
1528 }
1529 }
1530 }
1531
1532 if ($filters["content"]) {
1533 foreach ($filters["content"] as $filter) {
1534 $reg_exp = $filter["reg_exp"];
1535 $inverse = $filter["inverse"];
1536
1537 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1538 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1539
1540 array_push($matches, array($filter["action"], $filter["action_param"]));
1541 }
1542 }
1543 }
1544
1545 if ($filters["both"]) {
1546 foreach ($filters["both"] as $filter) {
1547 $reg_exp = $filter["reg_exp"];
1548 $inverse = $filter["inverse"];
1549
1550 if ($inverse) {
1551 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1552 array_push($matches, array($filter["action"], $filter["action_param"]));
1553 }
1554 } else {
1555 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1556 array_push($matches, array($filter["action"], $filter["action_param"]));
1557 }
1558 }
1559 }
1560 }
1561
1562 if ($filters["link"]) {
1563 $reg_exp = $filter["reg_exp"];
1564 foreach ($filters["link"] as $filter) {
1565 $reg_exp = $filter["reg_exp"];
1566 $inverse = $filter["inverse"];
1567
1568 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1569 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1570
1571 array_push($matches, array($filter["action"], $filter["action_param"]));
1572 }
1573 }
1574 }
1575
1576 if ($filters["date"]) {
1577 $reg_exp = $filter["reg_exp"];
1578 foreach ($filters["date"] as $filter) {
1579 $date_modifier = $filter["filter_param"];
1580 $inverse = $filter["inverse"];
1581 $check_timestamp = strtotime($filter["reg_exp"]);
1582
1583 # no-op when timestamp doesn't parse to prevent misfires
1584
1585 if ($check_timestamp) {
1586 $match_ok = false;
1587
1588 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1589 $date_modifier == "after" && $timestamp > $check_timestamp) {
1590 $match_ok = true;
1591 }
1592
1593 if ($inverse) $match_ok = !$match_ok;
1594
1595 if ($match_ok) {
1596 array_push($matches, array($filter["action"], $filter["action_param"]));
1597 }
1598 }
1599 }
1600 }
1601
1602 if ($filters["author"]) {
1603 foreach ($filters["author"] as $filter) {
1604 $reg_exp = $filter["reg_exp"];
1605 $inverse = $filter["inverse"];
1606 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1607 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1608
1609 array_push($matches, array($filter["action"], $filter["action_param"]));
1610 }
1611 }
1612 }
1613
1614 if ($filters["tag"]) {
1615
1616 $tag_string = join(",", $tags);
1617
1618 foreach ($filters["tag"] as $filter) {
1619 $reg_exp = $filter["reg_exp"];
1620 $inverse = $filter["inverse"];
1621
1622 if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) ||
1623 ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
1624
1625 array_push($matches, array($filter["action"], $filter["action_param"]));
1626 }
1627 }
1628 }
1629
1630
1631 return $matches;
1632 }
1633
1634 function find_article_filter($filters, $filter_name) {
1635 foreach ($filters as $f) {
1636 if ($f[0] == $filter_name) {
1637 return $f;
1638 };
1639 }
1640 return false;
1641 }
1642
1643 function calculate_article_score($filters) {
1644 $score = 0;
1645
1646 foreach ($filters as $f) {
1647 if ($f[0] == "score") {
1648 $score += $f[1];
1649 };
1650 }
1651 return $score;
1652 }
1653
1654 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1655 foreach ($filters as $f) {
1656 if ($f[0] == "label") {
1657 label_add_article($link, $id, $f[1], $owner_uid);
1658 };
1659 }
1660 }
1661
1662 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1663 $rtl_content = false, $last_updated = false, $last_error = false,
1664 $fg_content = false, $bg_content = false) {
1665
1666 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1667 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1668
1669 if ($unread > 0) $class .= "Unread";
1670
1671 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1672
1673 if (strpos($icon_file, "images") !== false) {
1674 $icon_file = theme_image($link, $icon_file);
1675 }
1676
1677 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1678 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1679 } else {
1680 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1681 }
1682
1683 if ($rtl_content) {
1684 $rtl_tag = "dir=\"rtl\"";
1685 } else {
1686 $rtl_tag = "dir=\"ltr\"";
1687 }
1688
1689 $error_notify_msg = "";
1690
1691 if ($last_error) {
1692 $link_title = "Error: $last_error ($last_updated)";
1693 $error_notify_msg = "(Error)";
1694 } else if ($last_updated) {
1695 $link_title = "Updated: $last_updated";
1696 }
1697
1698 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1699 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1700
1701 /* if ($feed_id < -10) {
1702 $bg_color = "#00ccff";
1703 $fg_color = "white";
1704 }
1705
1706 if ($fg_color || $bg_color) {
1707 $color_str = "<div class='labelColorIndicator'
1708 style='color : $fg_color; background-color : $bg_color'>l</div>";
1709 }
1710
1711 print $color_str; */
1712
1713 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1714 print "$feed_icon";
1715 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1716
1717 if ($unread != 0) {
1718 $fctr_class = "class=\"feedCtrHasUnread\"";
1719 } else {
1720 $fctr_class = "class=\"feedCtrNoUnread\"";
1721 }
1722
1723 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1724 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1725
1726 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1727 $total = getFeedArticles($link, $feed_id);
1728 print "<div class=\"feedExtInfo\">
1729 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1730 }
1731
1732 print "</li>";
1733
1734 }
1735
1736 function getmicrotime() {
1737 list($usec, $sec) = explode(" ",microtime());
1738 return ((float)$usec + (float)$sec);
1739 }
1740
1741 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1742 foreach ($values as $v) {
1743
1744 if ($v == $default)
1745 $sel = "checked";
1746 else
1747 $sel = "";
1748
1749 if ($v == $true_is) {
1750 $sel .= " value=\"1\"";
1751 } else {
1752 $sel .= " value=\"0\"";
1753 }
1754
1755 print "<input class=\"noborder\"
1756 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1757
1758 }
1759 }
1760
1761 function initialize_user_prefs($link, $uid, $profile = false) {
1762
1763 $uid = db_escape_string($uid);
1764
1765 if (!$profile) {
1766 $profile = "NULL";
1767 $profile_qpart = "AND profile IS NULL";
1768 } else {
1769 $profile_qpart = "AND profile = '$profile'";
1770 }
1771
1772 if (get_schema_version($link) < 63) $profile_qpart = "";
1773
1774 db_query($link, "BEGIN");
1775
1776 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1777
1778 $u_result = db_query($link, "SELECT pref_name
1779 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1780
1781 $active_prefs = array();
1782
1783 while ($line = db_fetch_assoc($u_result)) {
1784 array_push($active_prefs, $line["pref_name"]);
1785 }
1786
1787 while ($line = db_fetch_assoc($result)) {
1788 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1789 // print "adding " . $line["pref_name"] . "<br>";
1790
1791 if (get_schema_version($link) < 63) {
1792 db_query($link, "INSERT INTO ttrss_user_prefs
1793 (owner_uid,pref_name,value) VALUES
1794 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1795
1796 } else {
1797 db_query($link, "INSERT INTO ttrss_user_prefs
1798 (owner_uid,pref_name,value, profile) VALUES
1799 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1800 }
1801
1802 }
1803 }
1804
1805 db_query($link, "COMMIT");
1806
1807 }
1808
1809 function lookup_user_id($link, $user) {
1810
1811 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1812 login = '$login'");
1813
1814 if (db_num_rows($result) == 1) {
1815 return db_fetch_result($result, 0, "id");
1816 } else {
1817 return false;
1818 }
1819 }
1820
1821 function http_authenticate_user($link) {
1822
1823 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1824
1825 if (!$_SERVER["PHP_AUTH_USER"]) {
1826
1827 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1828 header('HTTP/1.0 401 Unauthorized');
1829 exit;
1830
1831 } else {
1832 $auth_result = authenticate_user($link,
1833 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1834
1835 if (!$auth_result) {
1836 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1837 header('HTTP/1.0 401 Unauthorized');
1838 exit;
1839 }
1840 }
1841
1842 return true;
1843 }
1844
1845 function authenticate_user($link, $login, $password, $force_auth = false) {
1846
1847 if (!SINGLE_USER_MODE) {
1848
1849 $pwd_hash1 = encrypt_password($password);
1850 $pwd_hash2 = encrypt_password($password, $login);
1851 $login = db_escape_string($login);
1852
1853 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1854 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1855
1856 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1857
1858 $query = "SELECT id,login,access_level,pwd_hash
1859 FROM ttrss_users WHERE
1860 login = '$login'";
1861
1862 } else {
1863 $query = "SELECT id,login,access_level,pwd_hash
1864 FROM ttrss_users WHERE
1865 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1866 pwd_hash = '$pwd_hash2')";
1867 }
1868
1869 $result = db_query($link, $query);
1870
1871 if (db_num_rows($result) == 1) {
1872 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1873 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1874 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1875
1876 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1877 $_SESSION["uid"]);
1878
1879 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1880 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1881
1882 $_SESSION["last_version_check"] = time();
1883
1884 initialize_user_prefs($link, $_SESSION["uid"]);
1885
1886 return true;
1887 }
1888
1889 return false;
1890
1891 } else {
1892
1893 $_SESSION["uid"] = 1;
1894 $_SESSION["name"] = "admin";
1895
1896 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1897
1898 initialize_user_prefs($link, $_SESSION["uid"]);
1899
1900 return true;
1901 }
1902 }
1903
1904 function make_password($length = 8) {
1905
1906 $password = "";
1907 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1908
1909 $i = 0;
1910
1911 while ($i < $length) {
1912 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1913
1914 if (!strstr($password, $char)) {
1915 $password .= $char;
1916 $i++;
1917 }
1918 }
1919 return $password;
1920 }
1921
1922 // this is called after user is created to initialize default feeds, labels
1923 // or whatever else
1924
1925 // user preferences are checked on every login, not here
1926
1927 function initialize_user($link, $uid) {
1928
1929 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1930 values ('$uid', 'Tiny Tiny RSS: New Releases',
1931 'http://tt-rss.org/releases.rss')");
1932
1933 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1934 values ('$uid', 'Tiny Tiny RSS: Forum',
1935 'http://tt-rss.org/forum/rss.php')");
1936 }
1937
1938 function logout_user() {
1939 session_destroy();
1940 if (isset($_COOKIE[session_name()])) {
1941 setcookie(session_name(), '', time()-42000, '/');
1942 }
1943 }
1944
1945 function get_script_urlpath() {
1946 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1947 }
1948
1949 function validate_session($link) {
1950 if (SINGLE_USER_MODE) {
1951 return true;
1952 }
1953
1954 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1955 if ($_SESSION["ip_address"]) {
1956 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1957 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1958 return false;
1959 }
1960 }
1961 }
1962
1963 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1964 return false;
1965 }
1966
1967 if ($_SESSION["uid"]) {
1968
1969 $result = db_query($link,
1970 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1971
1972 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1973
1974 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1975 return false;
1976 }
1977 }
1978
1979 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1980
1981 //print_r($_SESSION);
1982
1983 if (time() > $_SESSION["cookie_lifetime"]) {
1984 return false;
1985 }
1986 } */
1987
1988 return true;
1989 }
1990
1991 function login_sequence($link, $mobile = false) {
1992 if (!SINGLE_USER_MODE) {
1993
1994 $login_action = $_POST["login_action"];
1995
1996 # try to authenticate user if called from login form
1997 if ($login_action == "do_login") {
1998 $login = $_POST["login"];
1999 $password = $_POST["password"];
2000 $remember_me = $_POST["remember_me"];
2001
2002 if (authenticate_user($link, $login, $password)) {
2003 $_POST["password"] = "";
2004
2005 $_SESSION["language"] = $_POST["language"];
2006 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2007 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2008
2009 if ($_POST["profile"]) {
2010
2011 $profile = db_escape_string($_POST["profile"]);
2012
2013 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2014 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2015
2016 if (db_num_rows($result) != 0) {
2017 $_SESSION["profile"] = $profile;
2018 $_SESSION["prefs_cache"] = array();
2019 }
2020 }
2021
2022 header("Location: " . $_SERVER["REQUEST_URI"]);
2023 exit;
2024
2025 return;
2026 } else {
2027 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2028 }
2029 }
2030
2031 if (!$_SESSION["uid"] || !validate_session($link)) {
2032 render_login_form($link, $mobile);
2033 //header("Location: login.php");
2034 exit;
2035 } else {
2036 /* bump login timestamp */
2037 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2038 $_SESSION["uid"]);
2039
2040 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2041 setcookie("ttrss_lang", $_SESSION["language"],
2042 time() + SESSION_COOKIE_LIFETIME);
2043 }
2044
2045 /* bump counters stamp since we're getting reloaded anyway */
2046
2047 $_SESSION["get_all_counters_stamp"] = time();
2048 }
2049
2050 } else {
2051 return authenticate_user($link, "admin", null);
2052 }
2053 }
2054
2055 function truncate_string($str, $max_len) {
2056 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2057 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2058 } else {
2059 return $str;
2060 }
2061 }
2062
2063 function theme_image($link, $filename) {
2064 if ($link) {
2065 $theme_path = get_user_theme_path($link);
2066
2067 if ($theme_path && is_file($theme_path.$filename)) {
2068 return $theme_path.$filename;
2069 } else {
2070 return $filename;
2071 }
2072 } else {
2073 return $filename;
2074 }
2075 }
2076
2077 function get_user_theme($link) {
2078
2079 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2080 $theme_name = get_pref($link, "_THEME_ID");
2081 if (is_dir("themes/$theme_name")) {
2082 return $theme_name;
2083 } else {
2084 return '';
2085 }
2086 } else {
2087 return '';
2088 }
2089
2090 }
2091
2092 function get_user_theme_path($link) {
2093 $theme_path = '';
2094
2095 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2096 $theme_name = get_pref($link, "_THEME_ID");
2097
2098 if ($theme_name && is_dir("themes/$theme_name")) {
2099 $theme_path = "themes/$theme_name/";
2100 } else {
2101 $theme_name = '';
2102 }
2103 } else {
2104 $theme_path = '';
2105 }
2106
2107 return $theme_path;
2108 }
2109
2110 function get_user_theme_options($link) {
2111 $t = get_user_theme_path($link);
2112
2113 if ($t) {
2114 if (is_file("$t/theme.ini")) {
2115 $ini = parse_ini_file("$t/theme.ini", true);
2116 if ($ini['theme']['version']) {
2117 return $ini['theme']['options'];
2118 }
2119 }
2120 }
2121 return '';
2122 }
2123
2124
2125 function get_all_themes() {
2126 $themes = glob("themes/*");
2127
2128 asort($themes);
2129
2130 $rv = array();
2131
2132 foreach ($themes as $t) {
2133 if (is_file("$t/theme.ini")) {
2134 $ini = parse_ini_file("$t/theme.ini", true);
2135 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2136 $entry = array();
2137 $entry["path"] = $t;
2138 $entry["base"] = basename($t);
2139 $entry["name"] = $ini['theme']['name'];
2140 $entry["version"] = $ini['theme']['version'];
2141 $entry["author"] = $ini['theme']['author'];
2142 $entry["options"] = $ini['theme']['options'];
2143 array_push($rv, $entry);
2144 }
2145 }
2146 }
2147
2148 return $rv;
2149 }
2150
2151 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2152 $no_smart_dt = false) {
2153
2154 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2155 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2156
2157 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2158
2159 try {
2160 $user_tz = new DateTimeZone($user_tz_string);
2161 } catch (Exception $e) {
2162 $user_tz = new DateTimeZone('UTC');
2163 }
2164
2165 # We store date in UTC internally
2166 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2167 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2168
2169 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2170 return smart_date_time($link, $user_timestamp,
2171 $user_tz->getOffset($dt), $owner_uid);
2172 } else {
2173 if ($long)
2174 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2175 else
2176 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2177
2178 return date($format, $user_timestamp);
2179 }
2180 }
2181
2182 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2183 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2184
2185 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2186 return date("G:i", $timestamp);
2187 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2188 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2189 return date($format, $timestamp);
2190 } else {
2191 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2192 return date($format, $timestamp);
2193 }
2194 }
2195
2196 function smart_date($timestamp) {
2197 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2198 return "Today";
2199 } else if (date("Y", $timestamp) == date("Y")) {
2200 return date("D m", $timestamp);
2201 } else {
2202 return date("Y/m/d", $timestamp);
2203 }
2204 }
2205
2206 function sql_bool_to_string($s) {
2207 if ($s == "t" || $s == "1") {
2208 return "true";
2209 } else {
2210 return "false";
2211 }
2212 }
2213
2214 function sql_bool_to_bool($s) {
2215 if ($s == "t" || $s == "1") {
2216 return true;
2217 } else {
2218 return false;
2219 }
2220 }
2221
2222 function bool_to_sql_bool($s) {
2223 if ($s) {
2224 return "true";
2225 } else {
2226 return "false";
2227 }
2228 }
2229
2230 function toggleEvenOdd($a) {
2231 if ($a == "even")
2232 return "odd";
2233 else
2234 return "even";
2235 }
2236
2237 function get_schema_version($link, $nocache = false) {
2238 if (!$_SESSION["schema_version"] || $nocache) {
2239 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2240 $version = db_fetch_result($result, 0, "schema_version");
2241 $_SESSION["schema_version"] = $version;
2242 return $version;
2243 } else {
2244 return $_SESSION["schema_version"];
2245 }
2246 }
2247
2248 function sanity_check($link) {
2249
2250 error_reporting(0);
2251
2252 $error_code = 0;
2253 $schema_version = get_schema_version($link);
2254
2255 if ($schema_version != SCHEMA_VERSION) {
2256 $error_code = 5;
2257 }
2258
2259 if (DB_TYPE == "mysql") {
2260 $result = db_query($link, "SELECT true", false);
2261 if (db_num_rows($result) != 1) {
2262 $error_code = 10;
2263 }
2264 }
2265
2266 if (db_escape_string("testTEST") != "testTEST") {
2267 $error_code = 12;
2268 }
2269
2270 error_reporting (DEFAULT_ERROR_LEVEL);
2271
2272 if ($error_code != 0) {
2273 print_error_xml($error_code);
2274 return false;
2275 } else {
2276 return true;
2277 }
2278 }
2279
2280 function file_is_locked($filename) {
2281 if (function_exists('flock')) {
2282 error_reporting(0);
2283 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2284 error_reporting(DEFAULT_ERROR_LEVEL);
2285 if ($fp) {
2286 if (flock($fp, LOCK_EX | LOCK_NB)) {
2287 flock($fp, LOCK_UN);
2288 fclose($fp);
2289 return false;
2290 }
2291 fclose($fp);
2292 return true;
2293 } else {
2294 return false;
2295 }
2296 }
2297 return true; // consider the file always locked and skip the test
2298 }
2299
2300 function make_lockfile($filename) {
2301 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2302
2303 if (flock($fp, LOCK_EX | LOCK_NB)) {
2304 if (function_exists('posix_getpid')) {
2305 fwrite($fp, posix_getpid() . "\n");
2306 }
2307 return $fp;
2308 } else {
2309 return false;
2310 }
2311 }
2312
2313 function make_stampfile($filename) {
2314 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2315
2316 if (flock($fp, LOCK_EX | LOCK_NB)) {
2317 fwrite($fp, time() . "\n");
2318 flock($fp, LOCK_UN);
2319 fclose($fp);
2320 return true;
2321 } else {
2322 return false;
2323 }
2324 }
2325
2326 function sql_random_function() {
2327 if (DB_TYPE == "mysql") {
2328 return "RAND()";
2329 } else {
2330 return "RANDOM()";
2331 }
2332 }
2333
2334 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2335
2336 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2337
2338 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2339
2340 if ($cat_view) {
2341
2342 if ($feed >= 0) {
2343
2344 if ($feed > 0) {
2345 $cat_qpart = "cat_id = '$feed'";
2346 } else {
2347 $cat_qpart = "cat_id IS NULL";
2348 }
2349
2350 $tmp_result = db_query($link, "SELECT id
2351 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2352
2353 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2354
2355 $tmp_feed = $tmp_line["id"];
2356
2357 db_query($link, "UPDATE ttrss_user_entries
2358 SET unread = false,last_read = NOW()
2359 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2360 }
2361 } else if ($feed == -2) {
2362
2363
2364 db_query($link, "UPDATE ttrss_user_entries
2365 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2366 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2367 AND unread = true AND owner_uid = $owner_uid");
2368 }
2369
2370 } else if ($feed > 0) {
2371
2372 $tmp_result = db_query($link, "SELECT id
2373 FROM ttrss_feeds WHERE parent_feed = '$feed'
2374 ORDER BY cat_id,title");
2375
2376 $parent_ids = array();
2377
2378 if (db_num_rows($tmp_result) > 0) {
2379 while ($p = db_fetch_assoc($tmp_result)) {
2380 array_push($parent_ids, "feed_id = " . $p["id"]);
2381 }
2382
2383 $children_qpart = implode(" OR ", $parent_ids);
2384
2385 db_query($link, "UPDATE ttrss_user_entries
2386 SET unread = false,last_read = NOW()
2387 WHERE (feed_id = '$feed' OR $children_qpart)
2388 AND owner_uid = $owner_uid");
2389
2390 } else {
2391 db_query($link, "UPDATE ttrss_user_entries
2392 SET unread = false,last_read = NOW()
2393 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2394 }
2395
2396 } else if ($feed < 0 && $feed > -10) { // special, like starred
2397
2398 if ($feed == -1) {
2399 db_query($link, "UPDATE ttrss_user_entries
2400 SET unread = false,last_read = NOW()
2401 WHERE marked = true AND owner_uid = $owner_uid");
2402 }
2403
2404 if ($feed == -2) {
2405 db_query($link, "UPDATE ttrss_user_entries
2406 SET unread = false,last_read = NOW()
2407 WHERE published = true AND owner_uid = $owner_uid");
2408 }
2409
2410 if ($feed == -3) {
2411
2412 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2413
2414 if (DB_TYPE == "pgsql") {
2415 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2416 } else {
2417 $match_part = "updated > DATE_SUB(NOW(),
2418 INTERVAL $intl HOUR) ";
2419 }
2420
2421 $result = db_query($link, "SELECT id FROM ttrss_entries,
2422 ttrss_user_entries WHERE $match_part AND
2423 unread = true AND
2424 ttrss_user_entries.ref_id = ttrss_entries.id AND
2425 owner_uid = $owner_uid");
2426
2427 $affected_ids = array();
2428
2429 while ($line = db_fetch_assoc($result)) {
2430 array_push($affected_ids, $line["id"]);
2431 }
2432
2433 catchupArticlesById($link, $affected_ids, 0);
2434 }
2435
2436 if ($feed == -4) {
2437 db_query($link, "UPDATE ttrss_user_entries
2438 SET unread = false,last_read = NOW()
2439 WHERE owner_uid = $owner_uid");
2440 }
2441
2442 } else if ($feed < -10) { // label
2443
2444 $label_id = -$feed - 11;
2445
2446 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2447 SET unread = false, last_read = NOW()
2448 WHERE label_id = '$label_id' AND unread = true
2449 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2450
2451 }
2452
2453 ccache_update($link, $feed, $owner_uid, $cat_view);
2454
2455 } else { // tag
2456 db_query($link, "BEGIN");
2457
2458 $tag_name = db_escape_string($feed);
2459
2460 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2461 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2462
2463 while ($line = db_fetch_assoc($result)) {
2464 db_query($link, "UPDATE ttrss_user_entries SET
2465 unread = false, last_read = NOW()
2466 WHERE int_id = " . $line["post_int_id"]);
2467 }
2468 db_query($link, "COMMIT");
2469 }
2470 }
2471
2472 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2473 if ($cat_view) {
2474
2475 if ($feed > 0) {
2476 $cat_qpart = "cat_id = '$feed'";
2477 } else {
2478 $cat_qpart = "cat_id IS NULL";
2479 }
2480
2481 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2482 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2483
2484 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2485 $feed_id = $tmp_line["id"];
2486 update_rss_feed($link, $feed_id, $force_update);
2487 }
2488
2489 } else {
2490 update_rss_feed($link, $feed, $force_update);
2491 }
2492 }
2493
2494 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2495
2496 if (!$omode) $omode = "flc";
2497
2498 $data = getGlobalCounters($link);
2499
2500 $data = array_merge($data, getVirtCounters($link));
2501
2502 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2503 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2504 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2505 if (strchr($omode, "c")) {
2506 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2507 $data = array_merge($data, getCategoryCounters($link));
2508 }
2509 }
2510
2511 return $data;
2512 }
2513
2514 function getCategoryCounters($link) {
2515 $ret_arr = array();
2516
2517 /* Labels category */
2518
2519 $cv = array("id" => -2, "kind" => "cat",
2520 "counter" => getCategoryUnread($link, -2));
2521
2522 array_push($ret_arr, $cv);
2523
2524 $age_qpart = getMaxAgeSubquery();
2525
2526 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2527 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2528 WHERE ttrss_cat_counters_cache.feed_id = id AND
2529 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2530
2531 while ($line = db_fetch_assoc($result)) {
2532 $line["cat_id"] = (int) $line["cat_id"];
2533
2534 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2535 "counter" => $line["unread"]);
2536
2537 array_push($ret_arr, $cv);
2538 }
2539
2540 /* Special case: NULL category doesn't actually exist in the DB */
2541
2542 $cv = array("id" => 0, "kind" => "cat",
2543 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2544
2545 array_push($ret_arr, $cv);
2546
2547 return $ret_arr;
2548 }
2549
2550 function getCategoryUnread($link, $cat, $owner_uid = false) {
2551
2552 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2553
2554 if ($cat >= 0) {
2555
2556 if ($cat != 0) {
2557 $cat_query = "cat_id = '$cat'";
2558 } else {
2559 $cat_query = "cat_id IS NULL";
2560 }
2561
2562 $age_qpart = getMaxAgeSubquery();
2563
2564 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2565 AND owner_uid = " . $owner_uid);
2566
2567 $cat_feeds = array();
2568 while ($line = db_fetch_assoc($result)) {
2569 array_push($cat_feeds, "feed_id = " . $line["id"]);
2570 }
2571
2572 if (count($cat_feeds) == 0) return 0;
2573
2574 $match_part = implode(" OR ", $cat_feeds);
2575
2576 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2577 FROM ttrss_user_entries,ttrss_entries
2578 WHERE unread = true AND ($match_part) AND id = ref_id
2579 AND $age_qpart AND owner_uid = " . $owner_uid);
2580
2581 $unread = 0;
2582
2583 # this needs to be rewritten
2584 while ($line = db_fetch_assoc($result)) {
2585 $unread += $line["unread"];
2586 }
2587
2588 return $unread;
2589 } else if ($cat == -1) {
2590 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2591 } else if ($cat == -2) {
2592
2593 $result = db_query($link, "
2594 SELECT COUNT(unread) AS unread FROM
2595 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2596 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2597 ttrss_labels2.owner_uid = '$owner_uid'
2598 AND unread = true AND feed_id = ttrss_feeds.id
2599 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2600
2601 $unread = db_fetch_result($result, 0, "unread");
2602
2603 return $unread;
2604
2605 }
2606 }
2607
2608 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2609 if (DB_TYPE == "pgsql") {
2610 return "ttrss_entries.date_updated >
2611 NOW() - INTERVAL '$days days'";
2612 } else {
2613 return "ttrss_entries.date_updated >
2614 DATE_SUB(NOW(), INTERVAL $days DAY)";
2615 }
2616 }
2617
2618 function getFeedUnread($link, $feed, $is_cat = false) {
2619 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2620 }
2621
2622 function getLabelUnread($link, $label_id, $owner_uid = false) {
2623 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2624
2625 $result = db_query($link, "
2626 SELECT COUNT(unread) AS unread FROM
2627 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2628 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2629 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2630 AND unread = true AND feed_id = ttrss_feeds.id
2631 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2632
2633 if (db_num_rows($result) != 0) {
2634 return db_fetch_result($result, 0, "unread");
2635 } else {
2636 return 0;
2637 }
2638 }
2639
2640 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2641 $owner_uid = false) {
2642
2643 $n_feed = (int) $feed;
2644
2645 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2646
2647 if ($unread_only) {
2648 $unread_qpart = "unread = true";
2649 } else {
2650 $unread_qpart = "true";
2651 }
2652
2653 $age_qpart = getMaxAgeSubquery();
2654
2655 if ($is_cat) {
2656 return getCategoryUnread($link, $n_feed, $owner_uid);
2657 } if ($feed != "0" && $n_feed == 0) {
2658
2659 $feed = db_escape_string($feed);
2660
2661 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2662 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2663 AND ref_id = id AND $age_qpart
2664 AND $unread_qpart)) AS count FROM ttrss_tags
2665 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2666 return db_fetch_result($result, 0, "count");
2667
2668 } else if ($n_feed == -1) {
2669 $match_part = "marked = true";
2670 } else if ($n_feed == -2) {
2671 $match_part = "published = true";
2672 } else if ($n_feed == -3) {
2673 $match_part = "unread = true";
2674
2675 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2676
2677 if (DB_TYPE == "pgsql") {
2678 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2679 } else {
2680 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2681 }
2682 } else if ($n_feed == -4) {
2683 $match_part = "true";
2684 } else if ($n_feed >= 0) {
2685
2686 $result = db_query($link, "SELECT id FROM ttrss_feeds
2687 WHERE parent_feed = '$n_feed'
2688 AND owner_uid = " . $owner_uid);
2689
2690 if (db_num_rows($result) > 0) {
2691
2692 $linked_feeds = array();
2693 while ($line = db_fetch_assoc($result)) {
2694 array_push($linked_feeds, "feed_id = " . $line["id"]);
2695 }
2696
2697 array_push($linked_feeds, "feed_id = $n_feed");
2698
2699 $match_part = implode(" OR ", $linked_feeds);
2700
2701 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2702 FROM ttrss_user_entries,ttrss_entries
2703 WHERE $unread_qpart AND
2704 ttrss_user_entries.ref_id = ttrss_entries.id AND
2705 $age_qpart AND
2706 ($match_part) AND
2707 owner_uid = " . $owner_uid);
2708
2709 $unread = 0;
2710
2711 # this needs to be rewritten
2712 while ($line = db_fetch_assoc($tmp_result)) {
2713 $unread += $line["unread"];
2714 }
2715
2716 return $unread;
2717
2718 } else {
2719 if ($n_feed != 0) {
2720 $match_part = "feed_id = '$n_feed'";
2721 } else {
2722 $match_part = "feed_id IS NULL";
2723 }
2724 }
2725 } else if ($feed < -10) {
2726
2727 $label_id = -$feed - 11;
2728
2729 return getLabelUnread($link, $label_id, $owner_uid);
2730
2731 }
2732
2733 if ($match_part) {
2734
2735 if ($n_feed != 0) {
2736 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2737 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2738 } else {
2739 $from_qpart = "ttrss_user_entries,ttrss_entries";
2740 $feeds_qpart = '';
2741 }
2742
2743 $query = "SELECT count(int_id) AS unread
2744 FROM $from_qpart WHERE
2745 ttrss_user_entries.ref_id = ttrss_entries.id AND
2746 $age_qpart AND
2747 $feeds_qpart
2748 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2749
2750 $result = db_query($link, $query);
2751
2752 } else {
2753
2754 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2755 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2756 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2757 AND $unread_qpart AND $age_qpart AND
2758 ttrss_tags.owner_uid = " . $owner_uid);
2759 }
2760
2761 $unread = db_fetch_result($result, 0, "unread");
2762
2763 return $unread;
2764 }
2765
2766 function getGlobalUnread($link, $user_id = false) {
2767
2768 if (!$user_id) {
2769 $user_id = $_SESSION["uid"];
2770 }
2771
2772 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2773 WHERE owner_uid = '$user_id' AND feed_id > 0");
2774
2775 $c_id = db_fetch_result($result, 0, "c_id");
2776
2777 return $c_id;
2778 }
2779
2780 function getGlobalCounters($link, $global_unread = -1) {
2781 $ret_arr = array();
2782
2783 if ($global_unread == -1) {
2784 $global_unread = getGlobalUnread($link);
2785 }
2786
2787 $cv = array("id" => "global-unread",
2788 "counter" => $global_unread);
2789
2790 array_push($ret_arr, $cv);
2791
2792 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2793 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2794
2795 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2796
2797 $cv = array("id" => "subscribed-feeds",
2798 "counter" => $subscribed_feeds);
2799
2800 array_push($ret_arr, $cv);
2801
2802 return $ret_arr;
2803 }
2804
2805 function getSubscribedFeeds($link) {
2806 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2807 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2808
2809 return db_fetch_result($result, 0, "fn");
2810 }
2811
2812 function getTagCounters($link) {
2813
2814 $ret_arr = array();
2815
2816 $age_qpart = getMaxAgeSubquery();
2817
2818 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2819 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2820 AND ref_id = id AND $age_qpart
2821 AND unread = true)) AS count FROM ttrss_tags
2822 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2823 ORDER BY count DESC LIMIT 55");
2824
2825 $tags = array();
2826
2827 while ($line = db_fetch_assoc($result)) {
2828 $tags[$line["tag_name"]] += $line["count"];
2829 }
2830
2831 foreach (array_keys($tags) as $tag) {
2832 $unread = $tags[$tag];
2833 $tag = htmlspecialchars($tag);
2834
2835 $cv = array("id" => $tag,
2836 "kind" => "tag",
2837 "counter" => $unread);
2838
2839 array_push($ret_arr, $cv);
2840 }
2841
2842 return $ret_arr;
2843 }
2844
2845 function getVirtCounters($link) {
2846
2847 $ret_arr = array();
2848
2849 for ($i = 0; $i >= -4; $i--) {
2850
2851 $count = getFeedUnread($link, $i);
2852
2853 $cv = array("id" => $i,
2854 "counter" => $count);
2855
2856 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2857 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2858
2859 array_push($ret_arr, $cv);
2860 }
2861
2862 return $ret_arr;
2863 }
2864
2865 function getLabelCounters($link, $descriptions = false) {
2866
2867 $ret_arr = array();
2868
2869 $age_qpart = getMaxAgeSubquery();
2870
2871 $owner_uid = $_SESSION["uid"];
2872
2873 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2874 WHERE owner_uid = '$owner_uid'");
2875
2876 while ($line = db_fetch_assoc($result)) {
2877
2878 $id = -$line["id"] - 11;
2879
2880 $label_name = $line["caption"];
2881 $count = getFeedUnread($link, $id);
2882
2883 $cv = array("id" => $id,
2884 "counter" => $count);
2885
2886 if ($descriptions)
2887 $cv["description"] = $label_name;
2888
2889 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2890 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2891
2892 array_push($ret_arr, $cv);
2893 }
2894
2895 return $ret_arr;
2896 }
2897
2898 function getFeedCounters($link, $active_feed = false) {
2899
2900 $ret_arr = array();
2901
2902 $age_qpart = getMaxAgeSubquery();
2903
2904 $query = "SELECT ttrss_feeds.id,
2905 ttrss_feeds.title,
2906 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2907 last_error, value AS count
2908 FROM ttrss_feeds, ttrss_counters_cache
2909 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2910 AND parent_feed IS NULL
2911 AND ttrss_counters_cache.feed_id = id";
2912
2913 $result = db_query($link, $query);
2914 $fctrs_modified = false;
2915
2916 while ($line = db_fetch_assoc($result)) {
2917
2918 $id = $line["id"];
2919 $count = $line["count"];
2920 $last_error = htmlspecialchars($line["last_error"]);
2921
2922 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2923
2924 $has_img = feed_has_icon($id);
2925
2926 $tmp_result = db_query($link,
2927 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2928 WHERE parent_feed = '$id' AND feed_id = id");
2929
2930 $count += db_fetch_result($tmp_result, 0, "unread");
2931
2932 $cv = array("id" => $id,
2933 "updated" => $last_updated,
2934 "counter" => $count,
2935 "has_img" => (int) $has_img);
2936
2937 if ($last_error)
2938 $cv["error"] = $last_error;
2939
2940 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2941 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2942
2943 if ($active_feed && $id == $active_feed)
2944 $cv["title"] = $line["title"];
2945
2946 array_push($ret_arr, $cv);
2947
2948 }
2949
2950 return $ret_arr;
2951 }
2952
2953 function get_pgsql_version($link) {
2954 $result = db_query($link, "SELECT version() AS version");
2955 $version = split(" ", db_fetch_result($result, 0, "version"));
2956 return $version[1];
2957 }
2958
2959 function print_error_xml($code, $add_msg = "") {
2960 global $ERRORS;
2961
2962 $error_msg = $ERRORS[$code];
2963
2964 if ($add_msg) {
2965 $error_msg = "$error_msg; $add_msg";
2966 }
2967
2968 print "<rpc-reply>";
2969 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2970 print "</rpc-reply>";
2971 }
2972
2973 /**
2974 * Subscribes the user to the given feed
2975 *
2976 * @param resource $link Database connection
2977 * @param string $url Feed URL to subscribe to
2978 * @param integer $cat_id Category ID the feed shall be added to
2979 * @param string $auth_login (optional) Feed username
2980 * @param string $auth_pass (optional) Feed password
2981 *
2982 * @return integer Status code:
2983 * 0 - OK, Feed already exists
2984 * 1 - OK, Feed added
2985 * 2 - Invalid URL
2986 * 3 - URL content is HTML, not a feed
2987 */
2988 function subscribe_to_feed($link, $url, $cat_id = 0,
2989 $auth_login = '', $auth_pass = '') {
2990
2991 $url = fix_url($url);
2992 if (!validate_feed_url($url)) return 2;
2993
2994 if ($cat_id == "0" || !$cat_id) {
2995 $cat_qpart = "NULL";
2996 } else {
2997 $cat_qpart = "'$cat_id'";
2998 }
2999
3000 $result = db_query($link,
3001 "SELECT id FROM ttrss_feeds
3002 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3003
3004 if (db_num_rows($result) == 0) {
3005 if (url_is_html($url)) {
3006 $feedUrls = get_feeds_from_html($url);
3007 if (count($feedUrls) != 1) {
3008 return 3;
3009 }
3010 //use feed url as new URL
3011 $url = key($feedUrls);
3012 }
3013
3014 $result = db_query($link,
3015 "INSERT INTO ttrss_feeds
3016 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
3017 VALUES ('".$_SESSION["uid"]."', '$url',
3018 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
3019
3020 $result = db_query($link,
3021 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3022 AND owner_uid = " . $_SESSION["uid"]);
3023
3024 $feed_id = db_fetch_result($result, 0, "id");
3025
3026 if ($feed_id) {
3027 update_rss_feed($link, $feed_id, true);
3028 }
3029
3030 return 1;
3031 } else {
3032 return 0;
3033 }
3034 }
3035
3036 function print_feed_select($link, $id, $default_id = "",
3037 $attributes = "", $include_all_feeds = true) {
3038
3039 print "<select id=\"$id\" name=\"$id\" $attributes>";
3040 if ($include_all_feeds) {
3041 print "<option value=\"0\">".__('All feeds')."</option>";
3042 }
3043
3044 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3045 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3046
3047 if (db_num_rows($result) > 0 && $include_all_feeds) {
3048 print "<option disabled>--------</option>";
3049 }
3050
3051 while ($line = db_fetch_assoc($result)) {
3052 if ($line["id"] == $default_id) {
3053 $is_selected = "selected=\"1\"";
3054 } else {
3055 $is_selected = "";
3056 }
3057
3058 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3059
3060 printf("<option $is_selected value='%d'>%s</option>",
3061 $line["id"], $title);
3062 }
3063
3064 print "</select>";
3065 }
3066
3067 function print_feed_cat_select($link, $id, $default_id = "",
3068 $attributes = "", $include_all_cats = true) {
3069
3070 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3071
3072 if ($include_all_cats) {
3073 print "<option value=\"0\">".__('Uncategorized')."</option>";
3074 }
3075
3076 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3077 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3078
3079 if (db_num_rows($result) > 0 && $include_all_cats) {
3080 print "<option disabled=\"1\">--------</option>";
3081 }
3082
3083 while ($line = db_fetch_assoc($result)) {
3084 if ($line["id"] == $default_id) {
3085 $is_selected = "selected=\"1\"";
3086 } else {
3087 $is_selected = "";
3088 }
3089
3090 if ($line["title"])
3091 printf("<option $is_selected value='%d'>%s</option>",
3092 $line["id"], htmlspecialchars($line["title"]));
3093 }
3094
3095 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3096
3097 print "</select>";
3098 }
3099
3100 function checkbox_to_sql_bool($val) {
3101 return ($val == "on") ? "true" : "false";
3102 }
3103
3104 function getFeedCatTitle($link, $id) {
3105 if ($id == -1) {
3106 return __("Special");
3107 } else if ($id < -10) {
3108 return __("Labels");
3109 } else if ($id > 0) {
3110 $result = db_query($link, "SELECT ttrss_feed_categories.title
3111 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3112 cat_id = ttrss_feed_categories.id");
3113 if (db_num_rows($result) == 1) {
3114 return db_fetch_result($result, 0, "title");
3115 } else {
3116 return __("Uncategorized");
3117 }
3118 } else {
3119 return "getFeedCatTitle($id) failed";
3120 }
3121
3122 }
3123
3124 function getFeedIcon($id) {
3125 switch ($id) {
3126 case 0:
3127 return "images/archive.png";
3128 break;
3129 case -1:
3130 return "images/mark_set.png";
3131 break;
3132 case -2:
3133 return "images/pub_set.png";
3134 break;
3135 case -3:
3136 return "images/fresh.png";
3137 break;
3138 case -4:
3139 return "images/tag.png";
3140 break;
3141 default:
3142 if ($id < -10) {
3143 return "images/label.png";
3144 } else {
3145 return ICONS_URL . "/$id.ico";
3146 }
3147 break;
3148 }
3149 }
3150
3151 function getFeedTitle($link, $id) {
3152 if ($id == -1) {
3153 return __("Starred articles");
3154 } else if ($id == -2) {
3155 return __("Published articles");
3156 } else if ($id == -3) {
3157 return __("Fresh articles");
3158 } else if ($id == -4) {
3159 return __("All articles");
3160 } else if ($id === 0 || $id === "0") {
3161 return __("Archived articles");
3162 } else if ($id < -10) {
3163 $label_id = -$id - 11;
3164 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3165 if (db_num_rows($result) == 1) {
3166 return db_fetch_result($result, 0, "caption");
3167 } else {
3168 return "Unknown label ($label_id)";
3169 }
3170
3171 } else if ($id > 0) {
3172 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3173 if (db_num_rows($result) == 1) {
3174 return db_fetch_result($result, 0, "title");
3175 } else {
3176 return "Unknown feed ($id)";
3177 }
3178 } else {
3179 return $id;
3180 }
3181 }
3182
3183 function get_session_cookie_name() {
3184 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3185 }
3186
3187 function make_init_param($param, $value) {
3188 return array("param" => $param, "value" => $value);
3189 }
3190
3191 function make_init_params($link) {
3192 $params = array();
3193
3194 array_push($params, make_init_param("theme", get_user_theme($link)));
3195 array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
3196 array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
3197 array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
3198
3199 array_push($params, make_init_param("sign_progress",
3200 theme_image($link, "images/indicator_white.gif")));
3201
3202 array_push($params, make_init_param("sign_progress_tiny",
3203 theme_image($link, "images/indicator_tiny.gif")));
3204
3205 array_push($params, make_init_param("sign_excl",
3206 theme_image($link, "images/sign_excl.png")));
3207
3208 array_push($params, make_init_param("sign_info",
3209 theme_image($link, "images/sign_info.png")));
3210
3211 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3212 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3213 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3214 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3215
3216 array_push($params, make_init_param(strtolower($param),
3217 (int) get_pref($link, $param)));
3218 }
3219
3220 array_push($params, make_init_param("icons_url", ICONS_URL));
3221
3222 array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
3223
3224 array_push($params, make_init_param("default_view_mode",
3225 get_pref($link, "_DEFAULT_VIEW_MODE")));
3226
3227 array_push($params, make_init_param("default_view_limit",
3228 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
3229
3230 array_push($params, make_init_param("default_view_order_by",
3231 get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
3232
3233 array_push($params, make_init_param("prefs_active_tab",
3234 get_pref($link, "_PREFS_ACTIVE_TAB")));
3235
3236 array_push($params, make_init_param("infobox_disable_overlay",
3237 get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
3238
3239 array_push($params, make_init_param("bw_limit",
3240 (int) $_SESSION["bw_limit"]));
3241
3242 array_push($params, make_init_param("offline_enabled",
3243 (int) get_pref($link, "ENABLE_OFFLINE_READING")));
3244
3245 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3246 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3247
3248 $num_feeds = db_fetch_result($result, 0, "cf");
3249
3250 array_push($params, make_init_param("num_feeds",
3251 (int) $num_feeds));
3252
3253 array_push($params, make_init_param("collapsed_feedlist",
3254 (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
3255
3256 return $params;
3257 }
3258
3259 function print_runtime_info($link) {
3260 print "<runtime-info>";
3261
3262 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3263 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3264
3265 $num_feeds = db_fetch_result($result, 0, "cf");
3266
3267 print "<param key=\"num_feeds\" value=\"".
3268 (int)$num_feeds. "\"/>";
3269
3270 if (ENABLE_UPDATE_DAEMON) {
3271 print "<param key=\"daemon_is_running\" value=\"".
3272 (int) file_is_locked("update_daemon.lock") . "\"/>";
3273
3274 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3275
3276 $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3277
3278 if ($stamp) {
3279 $stamp_delta = time() - $stamp;
3280
3281 if ($stamp_delta > 1800) {
3282 $stamp_check = 0;
3283 } else {
3284 $stamp_check = 1;
3285 $_SESSION["daemon_stamp_check"] = time();
3286 }
3287
3288 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3289
3290 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3291
3292 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3293 }
3294 }
3295 }
3296
3297 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3298
3299 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3300 $new_version_details = check_for_update($link);
3301
3302 print "<param key=\"new_version_available\" value=\"".
3303 sprintf("%d", $new_version_details != ""). "\"/>";
3304
3305 $_SESSION["last_version_check"] = time();
3306 }
3307 }
3308
3309 // print "<param key=\"new_version_available\" value=\"1\"/>";
3310
3311 print "</runtime-info>";
3312 }
3313
3314 function getSearchSql($search, $match_on) {
3315
3316 $search_query_part = "";
3317
3318 $keywords = split(" ", $search);
3319 $query_keywords = array();
3320
3321 if ($match_on == "both") {
3322
3323 foreach ($keywords as $k) {
3324 if (strpos($k, "-") === 0) {
3325 $k = substr($k, 1);
3326 $not = "NOT";
3327 } else {
3328 $not = "";
3329 }
3330
3331 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3332 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3333 }
3334
3335 $search_query_part = implode("AND", $query_keywords) . " AND ";
3336
3337 } else if ($match_on == "title") {
3338
3339 foreach ($keywords as $k) {
3340 if (strpos($k, "-") === 0) {
3341 $k = substr($k, 1);
3342 $not = "NOT";
3343 } else {
3344 $not = "";
3345 }
3346
3347 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3348 }
3349
3350 $search_query_part = implode("AND", $query_keywords) . " AND ";
3351
3352 } else if ($match_on == "content") {
3353
3354 foreach ($keywords as $k) {
3355 if (strpos($k, "-") === 0) {
3356 $k = substr($k, 1);
3357 $not = "NOT";
3358 } else {
3359 $not = "";
3360 }
3361
3362 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3363 }
3364 }
3365
3366 $search_query_part = implode("AND", $query_keywords);
3367
3368 return $search_query_part;
3369 }
3370
3371 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3372
3373 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3374
3375 $ext_tables_part = "";
3376
3377 if ($search) {
3378
3379 $search_query_part = getSearchSql($search, $match_on);
3380 $search_query_part .= " AND ";
3381
3382 } else {
3383 $search_query_part = "";
3384 }
3385
3386 $view_query_part = "";
3387
3388 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3389 if ($search) {
3390 $view_query_part = " ";
3391 } else if ($feed != -1) {
3392 $unread = getFeedUnread($link, $feed, $cat_view);
3393 if ($unread > 0) {
3394 $view_query_part = " unread = true AND ";
3395 }
3396 }
3397 }
3398
3399 if ($view_mode == "marked") {
3400 $view_query_part = " marked = true AND ";
3401 }
3402
3403 if ($view_mode == "published") {
3404 $view_query_part = " published = true AND ";
3405 }
3406
3407 if ($view_mode == "unread") {
3408 $view_query_part = " unread = true AND ";
3409 }
3410
3411 if ($view_mode == "updated") {
3412 $view_query_part = " (last_read is null and unread = false) AND ";
3413 }
3414
3415 if ($limit > 0) {
3416 $limit_query_part = "LIMIT " . $limit;
3417 }
3418
3419 $vfeed_query_part = "";
3420
3421 // override query strategy and enable feed display when searching globally
3422 if ($search && $search_mode == "all_feeds") {
3423 $query_strategy_part = "ttrss_entries.id > 0";
3424 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3425 /* tags */
3426 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3427 $query_strategy_part = "ttrss_entries.id > 0";
3428 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3429 id = feed_id) as feed_title,";
3430 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3431
3432 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3433
3434 $tmp_result = false;
3435
3436 if ($cat_view) {
3437 $tmp_result = db_query($link, "SELECT id
3438 FROM ttrss_feeds WHERE cat_id = '$feed'");
3439 } else {
3440 $tmp_result = db_query($link, "SELECT id
3441 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3442 WHERE id = '$feed') AND id != '$feed'");
3443 }
3444
3445 $cat_siblings = array();
3446
3447 if (db_num_rows($tmp_result) > 0) {
3448 while ($p = db_fetch_assoc($tmp_result)) {
3449 array_push($cat_siblings, "feed_id = " . $p["id"]);
3450 }
3451
3452 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3453 $feed, implode(" OR ", $cat_siblings));
3454
3455 } else {
3456 $query_strategy_part = "ttrss_entries.id > 0";
3457 }
3458
3459 } else if ($feed > 0) {
3460
3461 if ($cat_view) {
3462
3463 if ($feed > 0) {
3464 $query_strategy_part = "cat_id = '$feed'";
3465 } else {
3466 $query_strategy_part = "cat_id IS NULL";
3467 }
3468
3469 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3470
3471 } else {
3472 $tmp_result = db_query($link, "SELECT id
3473 FROM ttrss_feeds WHERE parent_feed = '$feed'
3474 ORDER BY cat_id,title");
3475
3476 $parent_ids = array();
3477
3478 if (db_num_rows($tmp_result) > 0) {
3479 while ($p = db_fetch_assoc($tmp_result)) {
3480 array_push($parent_ids, "feed_id = " . $p["id"]);
3481 }
3482
3483 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3484 $feed, implode(" OR ", $parent_ids));
3485
3486 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3487 } else {
3488 $query_strategy_part = "feed_id = '$feed'";
3489 }
3490 }
3491 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3492 $query_strategy_part = "feed_id IS NULL";
3493 } else if ($feed == 0 && $cat_view) { // uncategorized
3494 $query_strategy_part = "cat_id IS NULL";
3495 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3496 } else if ($feed == -1) { // starred virtual feed
3497 $query_strategy_part = "marked = true";
3498 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3499 } else if ($feed == -2) { // published virtual feed OR labels category
3500
3501 if (!$cat_view) {
3502 $query_strategy_part = "published = true";
3503 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3504 } else {
3505 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3506
3507 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3508
3509 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3510 ttrss_user_labels2.article_id = ref_id";
3511
3512 }
3513
3514 } else if ($feed == -3) { // fresh virtual feed
3515 $query_strategy_part = "unread = true";
3516
3517 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3518
3519 if (DB_TYPE == "pgsql") {
3520 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3521 } else {
3522 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3523 }
3524
3525 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3526 } else if ($feed == -4) { // all articles virtual feed
3527 $query_strategy_part = "true";
3528 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3529 } else if ($feed <= -10) { // labels
3530 $label_id = -$feed - 11;
3531
3532 $query_strategy_part = "label_id = '$label_id' AND
3533 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3534 ttrss_user_labels2.article_id = ref_id";
3535
3536 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3537 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3538
3539 } else {
3540 $query_strategy_part = "id > 0"; // dumb
3541 }
3542
3543 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3544 $order_by = "date_entered";
3545 } else {
3546 $order_by = "date_entered DESC";
3547 }
3548
3549 if ($view_mode != "noscores") {
3550 $order_by = "score DESC, $order_by";
3551 }
3552
3553 if ($override_order) {
3554 $order_by = $override_order;
3555 }
3556
3557 $feed_title = "";
3558
3559 if ($search) {
3560 $feed_title = "Search results";
3561 } else {
3562 if ($cat_view) {
3563 $feed_title = getCategoryTitle($link, $feed);
3564 } else {
3565 if ((int)$feed == $feed && $feed > 0) {
3566 $result = db_query($link, "SELECT title,site_url,last_error
3567 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3568
3569 $feed_title = db_fetch_result($result, 0, "title");
3570 $feed_site_url = db_fetch_result($result, 0, "site_url");
3571 $last_error = db_fetch_result($result, 0, "last_error");
3572 } else {
3573 $feed_title = getFeedTitle($link, $feed);
3574 }
3575 }
3576 }
3577
3578 $content_query_part = "content as content_preview,";
3579
3580 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3581
3582 if ($feed >= 0) {
3583 $feed_kind = "Feeds";
3584 } else {
3585 $feed_kind = "Labels";
3586 }
3587
3588 if ($limit_query_part) {
3589 $offset_query_part = "OFFSET $offset";
3590 }
3591
3592 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3593 if (!$override_order) {
3594 $order_by = "ttrss_feeds.title, $order_by";
3595 }
3596 }
3597
3598 if ($feed != "0") {
3599 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3600 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3601
3602 } else {
3603 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3604 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3605 }
3606
3607 $query = "SELECT DISTINCT
3608 date_entered,
3609 guid,
3610 ttrss_entries.id,ttrss_entries.title,
3611 updated,
3612 note,
3613 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3614 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3615 $vfeed_query_part
3616 $content_query_part
3617 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3618 author,score
3619 FROM
3620 $from_qpart
3621 WHERE
3622 $feed_check_qpart
3623 ttrss_user_entries.ref_id = ttrss_entries.id AND
3624 ttrss_user_entries.owner_uid = '$owner_uid' AND
3625 $search_query_part
3626 $view_query_part
3627 $query_strategy_part ORDER BY $order_by
3628 $limit_query_part $offset_query_part";
3629
3630 if ($_REQUEST["debug"]) print $query;
3631
3632 $result = db_query($link, $query);
3633
3634 } else {
3635 // browsing by tag
3636
3637 $feed_kind = "Tags";
3638
3639 $result = db_query($link, "SELECT
3640 guid,
3641 note,
3642 ttrss_entries.id as id,title,
3643 updated,
3644 unread,feed_id,orig_feed_id,
3645 marked,link,last_read,
3646 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3647 $vfeed_query_part
3648 $content_query_part
3649 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3650 score
3651 FROM
3652 ttrss_entries,ttrss_user_entries,ttrss_tags
3653 WHERE
3654 ref_id = ttrss_entries.id AND
3655 ttrss_user_entries.owner_uid = '$owner_uid' AND
3656 post_int_id = int_id AND tag_name = '$feed' AND
3657 $view_query_part
3658 $search_query_part
3659 $query_strategy_part ORDER BY $order_by
3660 $limit_query_part");
3661 }
3662
3663 return array($result, $feed_title, $feed_site_url, $last_error);
3664
3665 }
3666
3667 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3668 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3669
3670 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3671 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3672 "margin-bottom : 1em; color : #9a8c59;";
3673
3674 if (!$limit) $limit = 30;
3675
3676 $qfh_ret = queryFeedHeadlines($link, $feed,
3677 $limit, $view_mode, $is_cat, $search, $search_mode,
3678 $match_on, "date_entered DESC", 0, $owner_uid);
3679
3680 $result = $qfh_ret[0];
3681 $feed_title = htmlspecialchars($qfh_ret[1]);
3682 $feed_site_url = $qfh_ret[2];
3683 $last_error = $qfh_ret[3];
3684
3685 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3686
3687 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3688 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3689 <rss version=\"2.0\">
3690 <channel>
3691 <title>$feed_title</title>
3692 <link>$feed_site_url</link>
3693 <description>Feed generated by Tiny Tiny RSS</description>";
3694
3695 while ($line = db_fetch_assoc($result)) {
3696 print "<item>";
3697 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3698 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3699
3700 $tags = get_article_tags($link, $line["id"], $owner_uid);
3701
3702 foreach ($tags as $tag) {
3703 print "<category>" . htmlspecialchars($tag) . "</category>";
3704 }
3705
3706 $rfc822_date = date('r', strtotime($line["updated"]));
3707
3708 print "<pubDate>$rfc822_date</pubDate>";
3709
3710 if ($line["author"]) {
3711 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3712 }
3713
3714 print "<title><![CDATA[" .
3715 htmlspecialchars($line["title"]) . "]]></title>";
3716
3717 print "<description><![CDATA[";
3718
3719 if ($line["note"]) {
3720 print "<div style='$note_style'>";
3721 print $line["note"];
3722 print "</div>";
3723 }
3724
3725 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3726 print "]]></description>";
3727
3728 $enclosures = get_article_enclosures($link, $line["id"]);
3729
3730 foreach ($enclosures as $e) {
3731 $type = htmlspecialchars($e['content_type']);
3732 $url = htmlspecialchars($e['content_url']);
3733 $length = $e['duration'];
3734 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3735 }
3736
3737 print "</item>";
3738 }
3739
3740 print "</channel></rss>";
3741
3742 }
3743
3744 function getCategoryTitle($link, $cat_id) {
3745
3746 if ($cat_id == -1) {
3747 return __("Special");
3748 } else if ($cat_id == -2) {
3749 return __("Labels");
3750 } else {
3751
3752 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3753 id = '$cat_id'");
3754
3755 if (db_num_rows($result) == 1) {
3756 return db_fetch_result($result, 0, "title");
3757 } else {
3758 return "Uncategorized";
3759 }
3760 }
3761 }
3762
3763 function strip_tags_long($string, $allowed) {
3764
3765 $config = HTMLPurifier_Config::createDefault();
3766
3767 $config->set('HTML', 'Allowed', $allowed);
3768 $purifier = new HTMLPurifier($config);
3769
3770 return $purifier->purify($string);
3771
3772 }
3773
3774 // http://ru2.php.net/strip-tags
3775
3776 /* function strip_tags_long($textstring, $allowed){
3777 while($textstring != strip_tags($textstring, $allowed))
3778 {
3779 while (strlen($textstring) != 0)
3780 {
3781 if (strlen($textstring) > 1024) {
3782 $otherlen = 1024;
3783 } else {
3784 $otherlen = strlen($textstring);
3785 }
3786 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3787 $safetext .= $temptext;
3788 $textstring = substr_replace($textstring,'',0,$otherlen);
3789 }
3790 $textstring = $safetext;
3791 }
3792 return $textstring;
3793 } */
3794
3795
3796 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3797 $res = $str;
3798
3799 if (!$owner) $owner = $_SESSION["uid"];
3800
3801 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3802
3803 // $res = strip_tags_long($res,
3804 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3805
3806 $res = strip_tags_long($res,
3807 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3808
3809 }
3810
3811 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3812 $res = preg_replace('/<img[^>]+>/is', '', $res);
3813 }
3814
3815 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3816 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3817 }
3818
3819 return $res;
3820 }
3821
3822 /**
3823 * Send by mail a digest of last articles.
3824 *
3825 * @param mixed $link The database connection.
3826 * @param integer $limit The maximum number of articles by digest.
3827 * @return boolean Return false if digests are not enabled.
3828 */
3829 function send_headlines_digests($link, $limit = 100) {
3830
3831 if (!DIGEST_ENABLE) return false;
3832
3833 $user_limit = DIGEST_EMAIL_LIMIT;
3834 $days = 1;
3835
3836 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3837
3838 if (DB_TYPE == "pgsql") {
3839 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3840 } else if (DB_TYPE == "mysql") {
3841 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3842 }
3843
3844 $result = db_query($link, "SELECT id,email FROM ttrss_users
3845 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3846
3847 while ($line = db_fetch_assoc($result)) {
3848
3849 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3850 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3851
3852 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3853
3854 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3855 $digest = $tuple[0];
3856 $headlines_count = $tuple[1];
3857 $affected_ids = $tuple[2];
3858 $digest_text = $tuple[3];
3859
3860 if ($headlines_count > 0) {
3861
3862 $mail = new PHPMailer();
3863
3864 $mail->PluginDir = "lib/phpmailer/";
3865 $mail->SetLanguage("en", "lib/phpmailer/language/");
3866
3867 $mail->CharSet = "UTF-8";
3868
3869 $mail->From = DIGEST_FROM_ADDRESS;
3870 $mail->FromName = DIGEST_FROM_NAME;
3871 $mail->AddAddress($line["email"], $line["login"]);
3872
3873 if (DIGEST_SMTP_HOST) {
3874 $mail->Host = DIGEST_SMTP_HOST;
3875 $mail->Mailer = "smtp";
3876 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3877 $mail->Username = DIGEST_SMTP_LOGIN;
3878 $mail->Password = DIGEST_SMTP_PASSWORD;
3879 }
3880
3881 $mail->IsHTML(true);
3882 $mail->Subject = DIGEST_SUBJECT;
3883 $mail->Body = $digest;
3884 $mail->AltBody = $digest_text;
3885
3886 $rc = $mail->Send();
3887
3888 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3889
3890 print "RC=$rc\n";
3891
3892 if ($rc && $do_catchup) {
3893 print "Marking affected articles as read...\n";
3894 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3895 }
3896 } else {
3897 print "No headlines\n";
3898 }
3899
3900 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3901 WHERE id = " . $line["id"]);
3902 }
3903 }
3904
3905 print "All done.\n";
3906
3907 }
3908
3909 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3910
3911 require_once "lib/MiniTemplator.class.php";
3912
3913 $tpl = new MiniTemplator;
3914 $tpl_t = new MiniTemplator;
3915
3916 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3917 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3918
3919 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3920 $tpl->setVariable('CUR_TIME', date('G:i'));
3921
3922 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3923 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3924
3925 $affected_ids = array();
3926
3927 if (DB_TYPE == "pgsql") {
3928 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3929 } else if (DB_TYPE == "mysql") {
3930 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3931 }
3932
3933 $result = db_query($link, "SELECT ttrss_entries.title,
3934 ttrss_feeds.title AS feed_title,
3935 date_updated,
3936 ttrss_user_entries.ref_id,
3937 link,
3938 SUBSTRING(content, 1, 120) AS excerpt,
3939 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3940 FROM
3941 ttrss_user_entries,ttrss_entries,ttrss_feeds
3942 WHERE
3943 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3944 AND include_in_digest = true
3945 AND $interval_query
3946 AND ttrss_user_entries.owner_uid = $user_id
3947 AND unread = true
3948 ORDER BY ttrss_feeds.title, date_updated DESC
3949 LIMIT $limit");
3950
3951 $cur_feed_title = "";
3952
3953 $headlines_count = db_num_rows($result);
3954
3955 $headlines = array();
3956
3957 while ($line = db_fetch_assoc($result)) {
3958 array_push($headlines, $line);
3959 }
3960
3961 for ($i = 0; $i < sizeof($headlines); $i++) {
3962
3963 $line = $headlines[$i];
3964
3965 array_push($affected_ids, $line["ref_id"]);
3966
3967 $updated = make_local_datetime($link, $line['last_updated'], false,
3968 $user_id);
3969
3970 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3971 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3972 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3973 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3974 $tpl->setVariable('ARTICLE_EXCERPT',
3975 truncate_string(strip_tags($line["excerpt"]), 100));
3976
3977 $tpl->addBlock('article');
3978
3979 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3980 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3981 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3982 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3983 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3984 // truncate_string(strip_tags($line["excerpt"]), 100));
3985
3986 $tpl_t->addBlock('article');
3987
3988 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3989 $tpl->addBlock('feed');
3990 $tpl_t->addBlock('feed');
3991 }
3992
3993 }
3994
3995 $tpl->addBlock('digest');
3996 $tpl->generateOutputToString($tmp);
3997
3998 $tpl_t->addBlock('digest');
3999 $tpl_t->generateOutputToString($tmp_t);
4000
4001 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4002 }
4003
4004 function check_for_update($link) {
4005 $releases_feed = "http://tt-rss.org/releases.rss";
4006
4007 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
4008 return;
4009 }
4010
4011 error_reporting(0);
4012 if (DEFAULT_UPDATE_METHOD == "1") {
4013 $rss = new SimplePie();
4014 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
4015 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
4016 $rss->set_feed_url($fetch_url);
4017 $rss->set_output_encoding('UTF-8');
4018 $rss->init();
4019 } else {
4020 $rss = fetch_rss($releases_feed);
4021 }
4022 error_reporting (DEFAULT_ERROR_LEVEL);
4023
4024 if ($rss) {
4025
4026 if (DEFAULT_UPDATE_METHOD == "1") {
4027 $items = $rss->get_items();
4028 } else {
4029 $items = $rss->items;
4030
4031 if (!$items || !is_array($items)) $items = $rss->entries;
4032 if (!$items || !is_array($items)) $items = $rss;
4033 }
4034
4035 if (!is_array($items) || count($items) == 0) {
4036 return;
4037 }
4038
4039 $latest_item = $items[0];
4040
4041 if (DEFAULT_UPDATE_METHOD == "1") {
4042 $last_title = $latest_item->get_title();
4043 } else {
4044 $last_title = $latest_item["title"];
4045 }
4046
4047 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
4048
4049 if (DEFAULT_UPDATE_METHOD == "1") {
4050 $release_url = sanitize_rss($link, $latest_item->get_link());
4051 $content = sanitize_rss($link, $latest_item->get_description());
4052 } else {
4053 $release_url = sanitize_rss($link, $latest_item["link"]);
4054 $content = sanitize_rss($link, $latest_item["description"]);
4055 }
4056
4057 if (version_compare(VERSION, $latest_version) == -1) {
4058 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4059 $latest_version)."<div class='milestoneDetails'>$content</div>";
4060 } else {
4061 return false;
4062 }
4063 }
4064 }
4065
4066 function markArticlesById($link, $ids, $cmode) {
4067
4068 $tmp_ids = array();
4069
4070 foreach ($ids as $id) {
4071 array_push($tmp_ids, "ref_id = '$id'");
4072 }
4073
4074 $ids_qpart = join(" OR ", $tmp_ids);
4075
4076 if ($cmode == 0) {
4077 db_query($link, "UPDATE ttrss_user_entries SET
4078 marked = false,last_read = NOW()
4079 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4080 } else if ($cmode == 1) {
4081 db_query($link, "UPDATE ttrss_user_entries SET
4082 marked = true
4083 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4084 } else {
4085 db_query($link, "UPDATE ttrss_user_entries SET
4086 marked = NOT marked,last_read = NOW()
4087 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4088 }
4089 }
4090
4091 function publishArticlesById($link, $ids, $cmode) {
4092
4093 $tmp_ids = array();
4094
4095 foreach ($ids as $id) {
4096 array_push($tmp_ids, "ref_id = '$id'");
4097 }
4098
4099 $ids_qpart = join(" OR ", $tmp_ids);
4100
4101 if ($cmode == 0) {
4102 db_query($link, "UPDATE ttrss_user_entries SET
4103 published = false,last_read = NOW()
4104 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4105 } else if ($cmode == 1) {
4106 db_query($link, "UPDATE ttrss_user_entries SET
4107 published = true
4108 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4109 } else {
4110 db_query($link, "UPDATE ttrss_user_entries SET
4111 published = NOT published,last_read = NOW()
4112 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4113 }
4114 }
4115
4116 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4117
4118 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4119 if (count($ids) == 0) return;
4120
4121 $tmp_ids = array();
4122
4123 foreach ($ids as $id) {
4124 array_push($tmp_ids, "ref_id = '$id'");
4125 }
4126
4127 $ids_qpart = join(" OR ", $tmp_ids);
4128
4129 if ($cmode == 0) {
4130 db_query($link, "UPDATE ttrss_user_entries SET
4131 unread = false,last_read = NOW()
4132 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4133 } else if ($cmode == 1) {
4134 db_query($link, "UPDATE ttrss_user_entries SET
4135 unread = true
4136 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4137 } else {
4138 db_query($link, "UPDATE ttrss_user_entries SET
4139 unread = NOT unread,last_read = NOW()
4140 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4141 }
4142
4143 /* update ccache */
4144
4145 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4146 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4147
4148 while ($line = db_fetch_assoc($result)) {
4149 ccache_update($link, $line["feed_id"], $owner_uid);
4150 }
4151 }
4152
4153 function catchupArticleById($link, $id, $cmode) {
4154
4155 if ($cmode == 0) {
4156 db_query($link, "UPDATE ttrss_user_entries SET
4157 unread = false,last_read = NOW()
4158 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4159 } else if ($cmode == 1) {
4160 db_query($link, "UPDATE ttrss_user_entries SET
4161 unread = true
4162 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4163 } else {
4164 db_query($link, "UPDATE ttrss_user_entries SET
4165 unread = NOT unread,last_read = NOW()
4166 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4167 }
4168
4169 $feed_id = getArticleFeed($link, $id);
4170 ccache_update($link, $feed_id, $_SESSION["uid"]);
4171 }
4172
4173 function make_guid_from_title($title) {
4174 return preg_replace("/[ \"\',.:;]/", "-",
4175 mb_strtolower(strip_tags($title), 'utf-8'));
4176 }
4177
4178 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4179 $feed_id, $is_cat, $search, $match_on,
4180 $search_mode, $view_mode) {
4181
4182 print "<div class=\"headlinesSubToolbar\">";
4183
4184 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4185 $page_next_link = "javascript:viewFeedGoPage(1)";
4186 $page_first_link = "javascript:viewFeedGoPage(0)";
4187
4188 $catchup_page_link = "javascript:catchupPage()";
4189 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4190 $catchup_sel_link = "javascript:catchupSelection()";
4191
4192 $archive_sel_link = "javascript:archiveSelection()";
4193 $delete_sel_link = "javascript:deleteSelection()";
4194
4195 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4196
4197 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4198 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4199 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4200 $sel_inv_link = "javascript:invertHeadlineSelection()";
4201
4202 $tog_unread_link = "javascript:selectionToggleUnread()";
4203 $tog_marked_link = "javascript:selectionToggleMarked()";
4204 $tog_published_link = "javascript:selectionTogglePublished()";
4205
4206 } else {
4207
4208 $sel_all_link = "javascript:cdmSelectArticles('all')";
4209 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4210 $sel_none_link = "javascript:cdmSelectArticles('none')";
4211
4212 $sel_inv_link = "javascript:invertHeadlineSelection()";
4213
4214 $tog_unread_link = "javascript:selectionToggleUnread()";
4215 $tog_marked_link = "javascript:selectionToggleMarked()";
4216 $tog_published_link = "javascript:selectionTogglePublished()";
4217
4218 }
4219
4220 print "<div id=\"subtoolbar_ftitle\">";
4221
4222 if ($feed_site_url) {
4223 $target = "target=\"_blank\"";
4224 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4225 truncate_string($feed_title,30)."</a>";
4226 } else {
4227 if ($feed_id < -10) {
4228 $label_id = -11-$feed_id;
4229
4230 $result = db_query($link, "SELECT fg_color, bg_color
4231 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4232 $_SESSION["uid"]);
4233
4234 if (db_num_rows($result) != 0) {
4235 $fg_color = db_fetch_result($result, 0, "fg_color");
4236 $bg_color = db_fetch_result($result, 0, "bg_color");
4237
4238 print "<span style='background : $bg_color; color : $fg_color'>";
4239 print $feed_title;
4240 print "</span>";
4241 } else {
4242 print $feed_title;
4243 }
4244
4245 } else {
4246 print $feed_title;
4247 }
4248 }
4249
4250 if ($search) {
4251 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4252 } else {
4253 $search_q = "";
4254 }
4255
4256 // Adaptive doesn't really make any sense for generated feeds
4257 // All Articles is the default, so no need to insert it either
4258 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4259 $view_mode = "";
4260 else
4261 $view_mode = "&view-mode=$view_mode";
4262
4263 $rss_link = htmlspecialchars(get_self_url_prefix() .
4264 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4265
4266 #print "
4267 # <a target=\"_blank\"
4268 # title=\"".__("View as RSS feed")."\"
4269 # href=\"$rss_link\">
4270 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4271
4272 print "
4273 <a href=\"#\"
4274 title=\"".__("View as RSS feed")."\"
4275 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4276 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4277
4278 print "</div>";
4279
4280 print __('Select:')."
4281 <a href=\"$sel_all_link\">".__('All')."</a>,
4282 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4283 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4284 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4285
4286 print "&nbsp;&nbsp;";
4287
4288 print "<span
4289 onmouseover=\"enable_selection(false)\"
4290 onmouseout=\"enable_selection(true)\"
4291 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4292 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4293 src=\"images/down_arrow.png\">
4294 </span>";
4295
4296 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4297
4298 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4299 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4300 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4301 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4302 <li class=\"insensitive\">".__('Selection:')."</li>
4303 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4304
4305 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4306 // "</li>";
4307
4308 if ($feed_id != "0") {
4309 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4310 } else {
4311 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4312 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4313
4314 }
4315
4316 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4317 __('Forward by email')."</li>";
4318
4319 //print "<li><span class=\"insensitive\">--------</span></li>";
4320 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4321
4322 print_labels_headlines_dropdown($link, $feed_id);
4323
4324 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4325 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4326
4327 print "</ul>";
4328
4329 print "</div>";
4330 }
4331
4332 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4333 $title_override = false) {
4334
4335 if (!$title_override)
4336 $tmp_category = getCategoryTitle($link, $cat_id);
4337 else
4338 $tmp_category = $title_override;
4339
4340 if ($cat_id > 0) {
4341 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4342 } else if ($cat_id == 0 || $cat_id == -2) {
4343 $cat_unread = getCategoryUnread($link, $cat_id);
4344 }
4345
4346 if ($hidden) {
4347 $holder_style = "display:none;";
4348 $ellipsis = "…";
4349 } else {
4350 $holder_style = "";
4351 $ellipsis = "";
4352 }
4353
4354 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4355
4356 if ($can_browse) {
4357 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4358 $inner_title_class = "catTitle";
4359 } else {
4360 $browse_cat_link = "";
4361 $inner_title_class = "catTitleNL";
4362 }
4363
4364 $cat_class = "feedCat";
4365
4366 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4367 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4368 title=\"".__('Click to collapse category')."\"
4369 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4370 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4371
4372 print "<span id=\"FCAP-$cat_id\">";
4373
4374 print " <span id=\"FCATCTR-$cat_id\"
4375 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4376
4377 print "</span>";
4378
4379 //print "</li>";
4380
4381 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4382
4383 }
4384
4385 function outputFeedList($link, $tags = false) {
4386
4387 print "<ul class=\"feedList\" id=\"feedList\">";
4388
4389 $owner_uid = $_SESSION["uid"];
4390
4391 /* virtual feeds */
4392
4393 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4394
4395 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4396
4397 printCategoryHeader($link, -1, $cat_hidden, false);
4398 }
4399
4400 foreach (array(-4, -3, -1, -2, 0) as $i) {
4401 printFeedEntry($i, "virt", false, false,
4402 false, $link);
4403 }
4404
4405 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4406 print "</ul></li>";
4407 }
4408
4409 if (!$tags) {
4410
4411
4412 $result = db_query($link, "SELECT * FROM
4413 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4414
4415 if (db_num_rows($result) > 0) {
4416 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4417
4418 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4419
4420 printCategoryHeader($link, -2, $cat_hidden, true);
4421
4422 } else {
4423 print "<li><hr></li>";
4424 }
4425 }
4426
4427 while ($line = db_fetch_assoc($result)) {
4428
4429 $label_id = -$line['id'] - 11;
4430 $count = getFeedUnread($link, $label_id);
4431
4432 printFeedEntry($label_id,
4433 "label", $line["caption"],
4434 $count, false, $link,
4435 false, false, false,
4436 $line['fg_color'], $line['bg_color']);
4437
4438 }
4439
4440 if (db_num_rows($result) > 0) {
4441 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4442 print "</ul>";
4443 }
4444 }
4445
4446
4447 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4448 print "<li><hr></li>";
4449 }
4450
4451 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4452 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4453 $order_by_qpart = "order_id,category,unread DESC,title";
4454 } else {
4455 $order_by_qpart = "order_id,category,title";
4456 }
4457 } else {
4458 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4459 $order_by_qpart = "unread DESC,title";
4460 } else {
4461 $order_by_qpart = "title";
4462 }
4463 }
4464
4465 $age_qpart = getMaxAgeSubquery();
4466
4467 $query = "SELECT ttrss_feeds.*,
4468 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4469 cat_id,last_error,
4470 ttrss_feed_categories.title AS category,
4471 ttrss_feed_categories.collapsed,
4472 value AS unread
4473 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4474 ON (ttrss_feed_categories.id = cat_id)
4475 LEFT JOIN ttrss_counters_cache
4476 ON
4477 (ttrss_feeds.id = feed_id)
4478 WHERE
4479 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4480 ORDER BY $order_by_qpart";
4481
4482 $result = db_query($link, $query);
4483
4484 $actid = $_REQUEST["actid"];
4485
4486 /* real feeds */
4487
4488 $lnum = 0;
4489
4490 $total_unread = 0;
4491
4492 $category = "";
4493
4494 while ($line = db_fetch_assoc($result)) {
4495
4496 $feed = htmlspecialchars(trim($line["title"]));
4497
4498 if (!$feed) $feed = "[Untitled]";
4499
4500 $feed_id = $line["id"];
4501 $unread = $line["unread"];
4502
4503 $subop = $_REQUEST["subop"];
4504
4505 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4506 false);
4507
4508 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4509
4510 if ($rtl_content) {
4511 $rtl_tag = "dir=\"RTL\"";
4512 } else {
4513 $rtl_tag = "";
4514 }
4515
4516 $tmp_result = db_query($link,
4517 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4518 WHERE parent_feed = '$feed_id' AND feed_id = id");
4519
4520 $unread += db_fetch_result($tmp_result, 0, "unread");
4521
4522 $cat_id = $line["cat_id"];
4523
4524 $tmp_category = $line["category"];
4525
4526 if (!$tmp_category) {
4527 $tmp_category = __("Uncategorized");
4528 }
4529
4530 // $class = ($lnum % 2) ? "even" : "odd";
4531
4532 if ($line["last_error"]) {
4533 $class = "error";
4534 } else {
4535 $class = "feed";
4536 }
4537
4538 if ($actid == $feed_id) {
4539 $class .= "Selected";
4540 }
4541
4542 $total_unread += $unread;
4543
4544 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4545
4546 if ($category) {
4547 print "</ul></li>";
4548 }
4549
4550 $category = $tmp_category;
4551
4552 $collapsed = sql_bool_to_bool($line["collapsed"]);
4553
4554 // workaround for NULL category
4555 if ($category == __("Uncategorized")) {
4556 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4557 }
4558
4559 $cat_id = (int) $cat_id;
4560
4561 printCategoryHeader($link, $cat_id, $collapsed, true);
4562
4563 }
4564
4565 printFeedEntry($feed_id, $class, $feed, $unread,
4566 false, $link, $rtl_content,
4567 $last_updated, $line["last_error"]);
4568
4569 ++$lnum;
4570 }
4571
4572 if (db_num_rows($result) == 0) {
4573
4574 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4575 print "<li style='text-align : center'><a href=\"#\"
4576 onclick=\"quickAddFeed()\">".
4577 __('Subscribe to feed...')."</a></li>";
4578 } else {
4579 printCategoryHeader($link, -1, false, false, "Feeds");
4580
4581 print "<li><a href=\"#\"
4582 onclick=\"quickAddFeed()\">".
4583 __('Subscribe to feed...')."</a></li>";
4584
4585 print "</ul>";
4586 }
4587 }
4588
4589 } else {
4590
4591 // tags
4592
4593 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4594 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4595 post_int_id = ttrss_user_entries.int_id AND
4596 unread = true AND ref_id = ttrss_entries.id
4597 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4598 UNION
4599 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4600 ORDER BY tag_name"); */
4601
4602 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4603 print "<li class=\"feedCat\">".__('Tags')."</li>";
4604 print "<ul class=\"feedCatList\">";
4605 }
4606
4607 $age_qpart = getMaxAgeSubquery();
4608
4609 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4610 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4611 AND ref_id = id AND $age_qpart
4612 AND unread = true)) AS count FROM ttrss_tags
4613 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4614 ORDER BY count DESC LIMIT 50");
4615
4616 $tags = array();
4617
4618 while ($line = db_fetch_assoc($result)) {
4619 $tags[$line["tag_name"]] += $line["count"];
4620 }
4621
4622 foreach (array_keys($tags) as $tag) {
4623
4624 $unread = $tags[$tag];
4625 $class = "tag";
4626
4627 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4628
4629 }
4630
4631 if (db_num_rows($result) == 0) {
4632 print "<li>No tags to display.</li>";
4633 }
4634
4635 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4636 print "</ul>";
4637 }
4638
4639 }
4640
4641 print "</ul>";
4642
4643 }
4644
4645 function get_article_tags($link, $id, $owner_uid = 0) {
4646
4647 global $memcache;
4648
4649 $a_id = db_escape_string($id);
4650
4651 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4652
4653 $query = "SELECT DISTINCT tag_name,
4654 owner_uid as owner FROM
4655 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4656 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4657
4658 $obj_id = md5("TAGS:$owner_uid:$id");
4659 $tags = array();
4660
4661 if ($memcache && $obj = $memcache->get($obj_id)) {
4662 $tags = $obj;
4663 } else {
4664 $tmp_result = db_query($link, $query);
4665
4666 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4667 array_push($tags, $tmp_line["tag_name"]);
4668 }
4669
4670 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4671 }
4672
4673 return $tags;
4674 }
4675
4676 function trim_value(&$value) {
4677 $value = trim($value);
4678 }
4679
4680 function trim_array($array) {
4681 $tmp = $array;
4682 array_walk($tmp, 'trim_value');
4683 return $tmp;
4684 }
4685
4686 function tag_is_valid($tag) {
4687 if ($tag == '') return false;
4688 if (preg_match("/^[0-9]*$/", $tag)) return false;
4689 if (mb_strlen($tag) > 250) return false;
4690
4691 if (function_exists('iconv')) {
4692 $tag = iconv("utf-8", "utf-8", $tag);
4693 }
4694
4695 if (!$tag) return false;
4696
4697 return true;
4698 }
4699
4700 function render_login_form($link, $mobile = 0) {
4701 switch ($mobile) {
4702 case 0:
4703 require_once "login_form.php";
4704 break;
4705 case 1:
4706 require_once "mobile/login_form.php";
4707 break;
4708 case 2:
4709 require_once "mobile/classic/login_form.php";
4710 }
4711 }
4712
4713 // from http://developer.apple.com/internet/safari/faq.html
4714 function no_cache_incantation() {
4715 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4716 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4717 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4718 header("Cache-Control: post-check=0, pre-check=0", false);
4719 header("Pragma: no-cache"); // HTTP/1.0
4720 }
4721
4722 function format_warning($msg, $id = "") {
4723 global $link;
4724 return "<div class=\"warning\" id=\"$id\">
4725 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4726 }
4727
4728 function format_notice($msg) {
4729 global $link;
4730 return "<div class=\"notice\" id=\"$id\">
4731 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4732 }
4733
4734 function format_error($msg) {
4735 global $link;
4736 return "<div class=\"error\" id=\"$id\">
4737 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4738 }
4739
4740 function print_notice($msg) {
4741 return print format_notice($msg);
4742 }
4743
4744 function print_warning($msg) {
4745 return print format_warning($msg);
4746 }
4747
4748 function print_error($msg) {
4749 return print format_error($msg);
4750 }
4751
4752
4753 function T_sprintf() {
4754 $args = func_get_args();
4755 return vsprintf(__(array_shift($args)), $args);
4756 }
4757
4758 function format_inline_player($link, $url, $ctype) {
4759
4760 $entry = "";
4761
4762 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4763
4764 $entry .= "<object type=\"application/x-shockwave-flash\"
4765 data=\"extras/button/musicplayer.swf?song_url=$url\"
4766 width=\"17\" height=\"17\">
4767 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4768 }
4769
4770 /*
4771
4772 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4773 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4774 if (($ctype == __("audio/mpeg")) &&
4775 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4776 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4777 }
4778 $entry .= "</audio> ";
4779 if (($ctype == __("audio/mpeg")) &&
4780 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4781 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4782 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4783 }
4784 } elseif (substr($ctype,0,6)=="video/") {
4785 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4786 $entry .= "</video>";
4787 } */
4788
4789
4790
4791 return $entry;
4792 }
4793
4794 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4795 $zoom_mode = false) {
4796
4797 /* we can figure out feed_id from article id anyway, why do we
4798 * pass feed_id here? let's ignore the argument :( */
4799
4800 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4801 WHERE ref_id = '$id'");
4802
4803 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4804
4805 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4806
4807 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4808 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4809
4810 if (db_num_rows($result) == 1) {
4811 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4812 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4813 } else {
4814 $rtl_content = false;
4815 $always_display_enclosures = false;
4816 }
4817
4818 if ($rtl_content) {
4819 $rtl_tag = "dir=\"RTL\"";
4820 $rtl_class = "RTL";
4821 } else {
4822 $rtl_tag = "";
4823 $rtl_class = "";
4824 }
4825
4826 if ($mark_as_read) {
4827 $result = db_query($link, "UPDATE ttrss_user_entries
4828 SET unread = false,last_read = NOW()
4829 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4830
4831 ccache_update($link, $feed_id, $_SESSION["uid"]);
4832 }
4833
4834 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4835 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4836 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4837 num_comments,
4838 author,
4839 orig_feed_id,
4840 note
4841 FROM ttrss_entries,ttrss_user_entries
4842 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4843
4844 if ($result) {
4845
4846 $line = db_fetch_assoc($result);
4847
4848 if ($line["icon_url"]) {
4849 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4850 } else {
4851 $feed_icon = "&nbsp;";
4852 }
4853
4854 $num_comments = $line["num_comments"];
4855 $entry_comments = "";
4856
4857 if ($num_comments > 0) {
4858 if ($line["comments"]) {
4859 $comments_url = $line["comments"];
4860 } else {
4861 $comments_url = $line["link"];
4862 }
4863 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4864 } else {
4865 if ($line["comments"] && $line["link"] != $line["comments"]) {
4866 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4867 }
4868 }
4869
4870 if ($zoom_mode) {
4871 header("Content-Type: text/html");
4872 print "<html><head>
4873 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4874 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4875 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4876 </head><body>";
4877 }
4878
4879
4880 print "<div class=\"postReply\">";
4881 print "<div class=\"postHeader\">";
4882
4883 $entry_author = $line["author"];
4884
4885 if ($entry_author) {
4886 $entry_author = __(" - ") . $entry_author;
4887 }
4888
4889 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4890 false, true);
4891
4892 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4893
4894 if ($line["link"]) {
4895 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4896 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4897 } else {
4898 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4899 }
4900
4901 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4902
4903 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4904
4905 print "<div style='float : right'>
4906 <img src='".theme_image($link, 'images/tag.png')."'
4907 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4908
4909 if (!$zoom_mode) {
4910 print "<span id=\"ATSTR-$id\">$tags_str</span>
4911 <a title=\"".__('Edit tags for this article')."\"
4912 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4913
4914 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4915 class='tagsPic' style=\"cursor : pointer\"
4916 onclick=\"zoomToArticle($id)\"
4917 alt='Zoom' title='".__('Show article summary in new window')."'>";
4918
4919 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4920
4921 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4922 class='tagsPic' style=\"cursor : pointer\"
4923 onclick=\"publishWithNote($id, '$note_escaped')\"
4924 alt='PubNote' title='".__('Publish article with a note')."'>";
4925
4926 if (DIGEST_ENABLE) {
4927 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4928 class='tagsPic' style=\"cursor : pointer\"
4929 onclick=\"emailArticle($id)\"
4930 alt='Zoom' title='".__('Forward by email')."'>";
4931 }
4932
4933 } else {
4934 $tags_str = strip_tags($tags_str);
4935 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4936 }
4937 print "</div>";
4938 print "<div clear='both'>$entry_comments</div>";
4939
4940 if ($line["orig_feed_id"]) {
4941
4942 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4943 WHERE id = ".$line["orig_feed_id"]);
4944
4945 if (db_num_rows($tmp_result) != 0) {
4946
4947 print "<div clear='both'>";
4948 print __("Originally from:");
4949
4950 print "&nbsp;";
4951
4952 $tmp_line = db_fetch_assoc($tmp_result);
4953
4954 print "<a target='_blank'
4955 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4956 $tmp_line['title'] . "</a>";
4957
4958 print "&nbsp;";
4959
4960 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4961 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4962
4963 print "</div>";
4964 }
4965 }
4966
4967 print "</div>";
4968
4969 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4970
4971 print "<div class=\"postContent\">";
4972
4973 $article_content = sanitize_rss($link, $line["content"]);
4974
4975 print "<div id=\"POSTNOTE-$id\">";
4976 if ($line['note']) {
4977 print format_article_note($id, $line['note']);
4978 }
4979 print "</div>";
4980
4981 print $article_content;
4982
4983 // $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4984 // post_id = '$id' AND content_url != ''");
4985
4986 $result = get_article_enclosures($link, $id);
4987
4988 // if (db_num_rows($result) > 0) {
4989
4990 if (count($result) > 0) {
4991
4992 $entries_html = array();
4993 $entries = array();
4994
4995 //while ($line = db_fetch_assoc($result)) {
4996 foreach ($result as $line) {
4997
4998 $url = $line["content_url"];
4999 $ctype = $line["content_type"];
5000
5001 if (!$ctype) $ctype = __("unknown type");
5002
5003 $filename = substr($url, strrpos($url, "/")+1);
5004
5005 $entry = format_inline_player($link, $url, $ctype);
5006
5007 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5008 $filename . " (" . $ctype . ")" . "</a>";
5009
5010 array_push($entries_html, $entry);
5011
5012 $entry = array();
5013
5014 $entry["type"] = $ctype;
5015 $entry["filename"] = $filename;
5016 $entry["url"] = $url;
5017
5018 array_push($entries, $entry);
5019 }
5020
5021 print "<div class=\"postEnclosures\">";
5022
5023 if (!get_pref($link, "STRIP_IMAGES")) {
5024 if ($always_display_enclosures ||
5025 !preg_match("/<img/i", $article_content)) {
5026
5027 foreach ($entries as $entry) {
5028
5029 if (preg_match("/image/", $entry["type"]) ||
5030 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5031
5032 print "<p><img
5033 alt=\"".htmlspecialchars($entry["filename"])."\"
5034 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
5035 }
5036 }
5037 }
5038 }
5039
5040 if (db_num_rows($result) == 1) {
5041 print __("Attachment:") . " ";
5042 } else {
5043 print __("Attachments:") . " ";
5044 }
5045
5046 print join(", ", $entries_html);
5047
5048 print "</div>";
5049 }
5050
5051 print "</div>";
5052
5053 print "</div>";
5054
5055 }
5056
5057 if (!$zoom_mode) {
5058 print "]]></article>";
5059 } else {
5060 print "
5061 <div style=\"text-align : center\">
5062 <button onclick=\"return window.close()\">".
5063 __("Close this window")."</button></div>";
5064 print "</body></html>";
5065
5066 }
5067
5068 }
5069
5070 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
5071 $next_unread_feed, $offset, $vgr_last_feed = false,
5072 $override_order = false) {
5073
5074 $disable_cache = false;
5075
5076 $timing_info = getmicrotime();
5077
5078 $topmost_article_ids = array();
5079
5080 if (!$offset) {
5081 $offset = 0;
5082 }
5083
5084 if ($subop == "undefined") $subop = "";
5085
5086 $subop_split = split(":", $subop);
5087
5088 if ($subop == "CatchupSelected") {
5089 $ids = split(",", db_escape_string($_REQUEST["ids"]));
5090 $cmode = sprintf("%d", $_REQUEST["cmode"]);
5091
5092 catchupArticlesById($link, $ids, $cmode);
5093 }
5094
5095 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
5096 update_generic_feed($link, $feed, $cat_view, true);
5097 }
5098
5099 if ($subop == "MarkAllRead") {
5100 catchup_feed($link, $feed, $cat_view);
5101
5102 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5103 if ($next_unread_feed) {
5104 $feed = $next_unread_feed;
5105 }
5106 }
5107 }
5108
5109 if ($subop_split[0] == "MarkAllReadGR") {
5110 catchup_feed($link, $subop_split[1], false);
5111 }
5112
5113 // FIXME: might break tag display?
5114
5115 if ($feed > 0 && !$cat_view) {
5116 $result = db_query($link,
5117 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5118
5119 if (db_num_rows($result) == 0) {
5120 print "<div align='center'>".__('Feed not found.')."</div>";
5121 return;
5122 }
5123 }
5124
5125 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5126
5127 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5128 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5129
5130 if (db_num_rows($result) == 1) {
5131 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5132 } else {
5133 $rtl_content = false;
5134 }
5135
5136 if ($rtl_content) {
5137 $rtl_tag = "dir=\"RTL\"";
5138 } else {
5139 $rtl_tag = "";
5140 }
5141 } else {
5142 $rtl_tag = "";
5143 $rtl_content = false;
5144 }
5145
5146 /// START /////////////////////////////////////////////////////////////////////////////////
5147
5148 @$search = db_escape_string($_REQUEST["query"]);
5149
5150 if ($search) {
5151 $disable_cache = true;
5152 }
5153
5154 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5155 @$match_on = db_escape_string($_REQUEST["match_on"]);
5156
5157 if (!$match_on) {
5158 $match_on = "both";
5159 }
5160
5161 $real_offset = $offset * $limit;
5162
5163 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5164
5165 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5166 $search, $search_mode, $match_on, $override_order, $real_offset);
5167
5168 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5169
5170 $result = $qfh_ret[0];
5171 $feed_title = $qfh_ret[1];
5172 $feed_site_url = $qfh_ret[2];
5173 $last_error = $qfh_ret[3];
5174
5175 $vgroup_last_feed = $vgr_last_feed;
5176
5177 /* if ($feed == -2) {
5178 $feed_site_url = article_publish_url($link);
5179 } */
5180
5181 /// STOP //////////////////////////////////////////////////////////////////////////////////
5182
5183 if (!$offset) {
5184 print "<div id=\"headlinesContainer\" $rtl_tag>";
5185
5186 if (!$result) {
5187 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5188 return;
5189 }
5190
5191 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5192 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5193
5194 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5195 }
5196
5197 $headlines_count = db_num_rows($result);
5198
5199 if (db_num_rows($result) > 0) {
5200
5201 # print "\{$offset}";
5202
5203 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5204 print "<table class=\"headlinesList\" id=\"headlinesList\"
5205 cellspacing=\"0\">";
5206 }
5207
5208 $lnum = $limit*$offset;
5209
5210 error_reporting (DEFAULT_ERROR_LEVEL);
5211
5212 $num_unread = 0;
5213 $cur_feed_title = '';
5214
5215 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5216
5217 while ($line = db_fetch_assoc($result)) {
5218
5219 $class = ($lnum % 2) ? "even" : "odd";
5220
5221 $id = $line["id"];
5222 $feed_id = $line["feed_id"];
5223
5224 $labels = get_article_labels($link, $id);
5225
5226 $labels_str = "<span id=\"HLLCTR-$id\">";
5227 $labels_str .= format_article_labels($labels, $id);
5228 $labels_str .= "</span>";
5229
5230 if (count($topmost_article_ids) < 5) {
5231 array_push($topmost_article_ids, $id);
5232 }
5233
5234 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5235
5236 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5237 theme_image($link, 'images/updated.png')."\"
5238 alt=\"Updated\">";
5239 } else {
5240 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5241 alt=\"Updated\">";
5242 }
5243
5244 if (sql_bool_to_bool($line["unread"]) &&
5245 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5246
5247 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5248 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5249 }
5250
5251 if ($line["unread"] == "t" || $line["unread"] == "1") {
5252 $class .= "Unread";
5253 ++$num_unread;
5254 $is_unread = true;
5255 } else {
5256 $is_unread = false;
5257 }
5258
5259 if ($line["marked"] == "t" || $line["marked"] == "1") {
5260 $marked_pic = "<img id=\"FMPIC-$id\"
5261 src=\"".theme_image($link, 'images/mark_set.png')."\"
5262 class=\"markedPic\" alt=\"Unstar article\"
5263 onclick='javascript:tMark($id)'>";
5264 } else {
5265 $marked_pic = "<img id=\"FMPIC-$id\"
5266 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5267 class=\"markedPic\" alt=\"Star article\"
5268 onclick='javascript:tMark($id)'>";
5269 }
5270
5271 if ($line["published"] == "t" || $line["published"] == "1") {
5272 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5273 'images/pub_set.png')."\"
5274 class=\"markedPic\"
5275 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5276 } else {
5277 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5278 'images/pub_unset.png')."\"
5279 class=\"markedPic\"
5280 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5281 }
5282
5283 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5284 # $line["title"] . "</a>";
5285
5286 # $content_link = "<a
5287 # href=\"" . htmlspecialchars($line["link"]) . "\"
5288 # onclick=\"view($id,$feed_id);\">" .
5289 # $line["title"] . "</a>";
5290
5291 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5292 # $line["title"] . "</a>";
5293
5294 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5295
5296 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5297 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5298 100);
5299 }
5300
5301 $score = $line["score"];
5302
5303 $score_pic = theme_image($link,
5304 "images/" . get_score_pic($score));
5305
5306 /* $score_title = __("(Click to change)");
5307 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5308 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5309
5310 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5311 title=\"$score\">";
5312
5313 if ($score > 500) {
5314 $hlc_suffix = "H";
5315 } else if ($score < -100) {
5316 $hlc_suffix = "L";
5317 } else {
5318 $hlc_suffix = "";
5319 }
5320
5321 $entry_author = $line["author"];
5322
5323 if ($entry_author) {
5324 $entry_author = " - $entry_author";
5325 }
5326
5327 $has_feed_icon = feed_has_icon($feed_id);
5328
5329 if ($has_feed_icon) {
5330 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5331 } else {
5332 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5333 $feed_icon_img = "";
5334 }
5335
5336 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5337
5338 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5339 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5340
5341 $cur_feed_title = $line["feed_title"];
5342 $vgroup_last_feed = $feed_id;
5343
5344 $cur_feed_title = htmlspecialchars($cur_feed_title);
5345
5346 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5347
5348 print "<tr class='feedTitle'><td colspan='7'>".
5349 "<div style=\"float : right\">$feed_icon_img</div>".
5350 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5351 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5352 }
5353 }
5354
5355 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5356 onmouseout='postMouseOut($id)'";
5357
5358 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5359
5360 print "<td class='hlUpdPic'>$update_pic</td>";
5361
5362 print "<td class='hlSelectRow'>
5363 <input type=\"checkbox\" onclick=\"tSR(this)\"
5364 id=\"RCHK-$id\">
5365 </td>";
5366
5367 print "<td class='hlMarkedPic'>$marked_pic</td>";
5368 print "<td class='hlMarkedPic'>$published_pic</td>";
5369
5370 # if ($line["feed_title"]) {
5371 # print "<td class='hlContent'>$content_link</td>";
5372 # print "<td class='hlFeed'>
5373 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5374 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5375 # } else {
5376
5377 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5378
5379 print "<a id=\"RTITLE-$id\"
5380 href=\"" . htmlspecialchars($line["link"]) . "\"
5381 onclick=\"return false\">" .
5382 $line["title"];
5383
5384 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5385 if ($content_preview) {
5386 print "<span class=\"contentPreview\"> - $content_preview</span>";
5387 }
5388 }
5389
5390 print "</a>";
5391
5392 print $labels_str;
5393
5394 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5395 # $line["feed_title"]."</a>
5396
5397 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5398 if (@$line["feed_title"]) {
5399 print "<span class=\"hlFeed\">
5400 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5401 $line["feed_title"]."</a>)
5402 </span>";
5403 }
5404 }
5405
5406 // print "<img id='HLL-$id' class='hlLoading'
5407 // src='images/indicator_tiny.gif' style='display : none'>";
5408
5409 print "</td>";
5410
5411 # }
5412
5413 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5414
5415 print "<td class='hlMarkedPic'>$score_pic</td>";
5416
5417 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5418 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5419 }
5420
5421 print "</tr>";
5422
5423 } else {
5424
5425 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5426 if ($feed_id != $vgroup_last_feed) {
5427
5428 $cur_feed_title = $line["feed_title"];
5429 $vgroup_last_feed = $feed_id;
5430
5431 $cur_feed_title = htmlspecialchars($cur_feed_title);
5432
5433 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5434
5435 $has_feed_icon = feed_has_icon($feed_id);
5436
5437 if ($has_feed_icon) {
5438 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5439 } else {
5440 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5441 }
5442
5443 print "<div class='cdmFeedTitle'>".
5444 "<div style=\"float : right\">$feed_icon_img</div>".
5445 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5446 $line["feed_title"]."</a> $vf_catchup_link</div>";
5447 }
5448 }
5449
5450 if ($is_unread) {
5451 $add_class = "Unread";
5452 } else {
5453 $add_class = "";
5454 }
5455
5456 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5457 $show_excerpt = false;
5458
5459 if ($expand_cdm && $score >= -100) {
5460 $cdm_cstyle = "";
5461 $show_excerpt = false;
5462 } else {
5463 $cdm_cstyle = "style=\"display : none\"";
5464 $show_excerpt = true;
5465 }
5466
5467 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5468 onmouseout='postMouseOut($id)'";
5469
5470 print "<div class=\"cdmArticle$add_class\"
5471 id=\"RROW-$id\"
5472 $mouseover_attrs'>";
5473
5474 print "<div class=\"cdmHeader\">";
5475
5476 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5477 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5478 }
5479
5480 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5481 </div>";
5482
5483 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5484 onclick=\"javascript:toggleUnread($id, 0)\"
5485 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5486 ";
5487
5488 print $entry_author;
5489
5490 /* if (!$expand_cdm || $score < -100) {
5491 print "&nbsp;<a id=\"CICH-$id\"
5492 href=\"javascript:cdmExpandArticle($id)\">
5493 (".__('Show article').")</a>";
5494 } */
5495
5496 print $labels_str;
5497
5498 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5499 if ($line["feed_title"]) {
5500 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5501 }
5502 }
5503
5504 print "</span></div>";
5505
5506 if ($show_excerpt) {
5507 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5508 onclick=\"cdmExpandArticle($id)\"
5509 title=\"".__('Click to expand article')."\">";
5510
5511 $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
5512
5513 if (strlen($content_preview) != 0) {
5514 print $content_preview;
5515 } else {
5516 print __('Click to expand article');
5517 }
5518 print "</div>";
5519 }
5520
5521 print "<div class=\"cdmContent\"
5522 onclick=\"cdmClicked($id)\"
5523 id=\"CICD-$id\" $cdm_cstyle>";
5524
5525 if ($line["orig_feed_id"]) {
5526
5527 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5528 WHERE id = ".$line["orig_feed_id"]);
5529
5530 if (db_num_rows($tmp_result) != 0) {
5531
5532 print "<div clear='both'>";
5533 print __("Originally from:");
5534
5535 print "&nbsp;";
5536
5537 $tmp_line = db_fetch_assoc($tmp_result);
5538
5539 print "<a target='_blank'
5540 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5541 $tmp_line['title'] . "</a>";
5542
5543 print "&nbsp;";
5544
5545 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5546 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5547
5548 print "</div>";
5549 }
5550 }
5551
5552 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5553
5554 print "<div id=\"POSTNOTE-$id\">";
5555 if ($line['note']) {
5556 print format_article_note($id, $line['note']);
5557 }
5558 print "</div>";
5559
5560 print sanitize_rss($link, $line["content_preview"]);
5561
5562 $article_content = $line["content_preview"];
5563
5564 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5565 post_id = '$id' AND content_url != ''");
5566
5567 if (db_num_rows($e_result) > 0) {
5568
5569 $entries_html = array();
5570 $entries = array();
5571
5572 while ($e_line = db_fetch_assoc($e_result)) {
5573
5574 $url = $e_line["content_url"];
5575 $ctype = $e_line["content_type"];
5576 if (!$ctype) $ctype = __("unknown type");
5577
5578 $filename = substr($url, strrpos($url, "/")+1);
5579
5580 $entry = format_inline_player($link, $url, $ctype);
5581
5582 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5583 $filename . " (" . $ctype . ")" . "</a>";
5584
5585 array_push($entries_html, $entry);
5586
5587 $entry = array();
5588
5589 $entry["type"] = $ctype;
5590 $entry["filename"] = $filename;
5591 $entry["url"] = $url;
5592
5593 array_push($entries, $entry);
5594 }
5595
5596 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5597 ttrss_feeds WHERE id = ".
5598 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5599 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5600
5601 $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
5602
5603 if (!get_pref($link, "STRIP_IMAGES")) {
5604 if ($always_display_enclosures ||
5605 !preg_match("/img/i", $article_content)) {
5606
5607 foreach ($entries as $entry) {
5608 if (preg_match("/image/", $entry["type"]) ||
5609 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5610 print "<p><img
5611 alt=\"".htmlspecialchars($entry["filename"])."\"
5612 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5613 }
5614 }
5615 }
5616 }
5617
5618 print "<div class=\"cdmEnclosures\">";
5619
5620 if (db_num_rows($e_result) == 1) {
5621 print __("Attachment:") . " ";
5622 } else {
5623 print __("Attachments:") . " ";
5624 }
5625
5626 print join(", ", $entries_html);
5627
5628 print "</div>";
5629 }
5630
5631
5632 print "<br clear='both'>";
5633 // print "</div>";
5634
5635 /* if (!$expand_cdm) {
5636 print "<a id=\"CICH-$id\"
5637 href=\"javascript:cdmExpandArticle($id)\">
5638 Show article</a>";
5639 } */
5640
5641 print "</div>";
5642
5643 print "<div class=\"cdmFooter\"><span class='s0'>";
5644
5645 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5646
5647 print __("Select:").
5648 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5649 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5650
5651 print "</span><span class='s1'>$marked_pic&nbsp;";
5652 print "$published_pic&nbsp;";
5653 print "<img src=\"images/art-zoom.png\" class='tagsPic'
5654 onclick=\"zoomToArticle($id)\"
5655 style=\"cursor : pointer\"
5656 alt='Zoom'
5657 title='".__('Show article summary in new window')."'>&nbsp;";
5658
5659 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5660
5661 print "<img src=\"images/art-pub-note.png\" class='tagsPic'
5662 style=\"cursor : pointer\" style=\"cursor : pointer\"
5663 onclick=\"publishWithNote($id, '$note_escaped')\"
5664 alt='PubNote' title='".__('Publish article with a note')."'>";
5665
5666 print "</span>";
5667
5668 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5669
5670 print "<span class='s1'>
5671 <img class='tagsPic' src='".theme_image($link,
5672 'images/tag.png')."' alt='Tags' title='Tags'>
5673 <span id=\"ATSTR-$id\">$tags_str</span>
5674 <a title=\"".__('Edit tags for this article')."\"
5675 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5676
5677 print "</span>";
5678
5679 print "<span class='s2'><a class=\"cdmToggleLink\"
5680 href=\"javascript:toggleUnread($id)\">
5681 ".__('toggle unread')."</a></span>";
5682
5683 print "</div>";
5684 print "</div>";
5685
5686 }
5687
5688 ++$lnum;
5689 }
5690
5691 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5692 print "</table>";
5693 }
5694
5695 } else {
5696 $message = "";
5697
5698 switch ($view_mode) {
5699 case "unread":
5700 $message = __("No unread articles found to display.");
5701 break;
5702 case "updated":
5703 $message = __("No updated articles found to display.");
5704 break;
5705 case "marked":
5706 $message = __("No starred articles found to display.");
5707 break;
5708 default:
5709 if ($feed < -10) {
5710 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5711 } else {
5712 $message = __("No articles found to display.");
5713 }
5714 }
5715
5716 if (!$offset) print "<div class='whiteBox'>$message</div>";
5717 }
5718
5719 if (!$offset) {
5720 print "</div>";
5721 print "</div>";
5722 }
5723
5724 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5725 }
5726
5727 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5728
5729 function printTagCloud($link) {
5730
5731 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5732 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5733 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5734
5735 $result = db_query($link, $query);
5736
5737 $tags = array();
5738
5739 while ($line = db_fetch_assoc($result)) {
5740 $tags[$line["tag_name"]] = $line["count"];
5741 }
5742
5743 ksort($tags);
5744
5745 $max_size = 32; // max font size in pixels
5746 $min_size = 11; // min font size in pixels
5747
5748 // largest and smallest array values
5749 $max_qty = max(array_values($tags));
5750 $min_qty = min(array_values($tags));
5751
5752 // find the range of values
5753 $spread = $max_qty - $min_qty;
5754 if ($spread == 0) { // we don't want to divide by zero
5755 $spread = 1;
5756 }
5757
5758 // set the font-size increment
5759 $step = ($max_size - $min_size) / ($spread);
5760
5761 // loop through the tag array
5762 foreach ($tags as $key => $value) {
5763 // calculate font-size
5764 // find the $value in excess of $min_qty
5765 // multiply by the font-size increment ($size)
5766 // and add the $min_size set above
5767 $size = round($min_size + (($value - $min_qty) * $step));
5768
5769 $key_escaped = str_replace("'", "\\'", $key);
5770
5771 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5772 $size . "px\" title=\"$value articles tagged with " .
5773 $key . '">' . $key . '</a> ';
5774 }
5775 }
5776
5777 function print_checkpoint($n, $s) {
5778 $ts = getmicrotime();
5779 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5780 return $ts;
5781 }
5782
5783 function sanitize_tag($tag) {
5784 $tag = trim($tag);
5785
5786 $tag = mb_strtolower($tag, 'utf-8');
5787
5788 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5789
5790 // $tag = str_replace('"', "", $tag);
5791 // $tag = str_replace("+", " ", $tag);
5792 $tag = str_replace("technorati tag: ", "", $tag);
5793
5794 return $tag;
5795 }
5796
5797 function get_self_url_prefix() {
5798
5799 $url_path = "";
5800
5801 if ($_SERVER['HTTPS'] != "on") {
5802 $url_path = "http://";
5803 } else {
5804 $url_path = "https://";
5805 }
5806
5807 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5808
5809 return $url_path;
5810
5811 }
5812 function opml_publish_url($link){
5813
5814 $url_path = get_self_url_prefix();
5815 $url_path .= "/opml.php?op=publish&key=" .
5816 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5817
5818 return $url_path;
5819 }
5820
5821 /**
5822 * Purge a feed contents, marked articles excepted.
5823 *
5824 * @param mixed $link The database connection.
5825 * @param integer $id The id of the feed to purge.
5826 * @return void
5827 */
5828 function clear_feed_articles($link, $id) {
5829
5830 if ($id != 0) {
5831 $result = db_query($link, "DELETE FROM ttrss_user_entries
5832 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5833 } else {
5834 $result = db_query($link, "DELETE FROM ttrss_user_entries
5835 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5836 }
5837
5838 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5839 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5840
5841 ccache_update($link, $id, $_SESSION['uid']);
5842 } // function clear_feed_articles
5843
5844 /**
5845 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5846 *
5847 * @return string The Mozilla Firefox feed adding URL.
5848 */
5849 function add_feed_url() {
5850 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5851 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5852 return $url_path;
5853 } // function add_feed_url
5854
5855 /**
5856 * Encrypt a password in SHA1.
5857 *
5858 * @param string $pass The password to encrypt.
5859 * @param string $login A optionnal login.
5860 * @return string The encrypted password.
5861 */
5862 function encrypt_password($pass, $login = '') {
5863 if ($login) {
5864 return "SHA1X:" . sha1("$login:$pass");
5865 } else {
5866 return "SHA1:" . sha1($pass);
5867 }
5868 } // function encrypt_password
5869
5870 /**
5871 * Update a feed batch.
5872 * Used by daemons to update n feeds by run.
5873 * Only update feed needing a update, and not being processed
5874 * by another process.
5875 *
5876 * @param mixed $link Database link
5877 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5878 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5879 * @param boolean $debug Set to false to disable debug output. Default to true.
5880 * @return void
5881 */
5882 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5883 // Process all other feeds using last_updated and interval parameters
5884
5885 // Test if the user has loggued in recently. If not, it does not update its feeds.
5886 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5887 if (DB_TYPE == "pgsql") {
5888 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5889 } else {
5890 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5891 }
5892 } else {
5893 $login_thresh_qpart = "";
5894 }
5895
5896 // Test if the feed need a update (update interval exceded).
5897 if (DB_TYPE == "pgsql") {
5898 $update_limit_qpart = "AND ((
5899 ttrss_feeds.update_interval = 0
5900 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5901 ) OR (
5902 ttrss_feeds.update_interval > 0
5903 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5904 ) OR ttrss_feeds.last_updated IS NULL)";
5905 } else {
5906 $update_limit_qpart = "AND ((
5907 ttrss_feeds.update_interval = 0
5908 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5909 ) OR (
5910 ttrss_feeds.update_interval > 0
5911 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5912 ) OR ttrss_feeds.last_updated IS NULL)";
5913 }
5914
5915 // Test if feed is currently being updated by another process.
5916 if (DB_TYPE == "pgsql") {
5917 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5918 } else {
5919 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5920 }
5921
5922 // Test if there is a limit to number of updated feeds
5923 $query_limit = "";
5924 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5925
5926 $random_qpart = sql_random_function();
5927
5928 // We search for feed needing update.
5929 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5930 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5931 ttrss_feeds.update_interval
5932 FROM
5933 ttrss_feeds, ttrss_users, ttrss_user_prefs
5934 WHERE
5935 ttrss_feeds.owner_uid = ttrss_users.id
5936 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5937 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5938 $login_thresh_qpart $update_limit_qpart
5939 $updstart_thresh_qpart
5940 ORDER BY $random_qpart $query_limit");
5941
5942 $user_prefs_cache = array();
5943
5944 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5945
5946 // Here is a little cache magic in order to minimize risk of double feed updates.
5947 $feeds_to_update = array();
5948 while ($line = db_fetch_assoc($result)) {
5949 $feeds_to_update[$line['id']] = $line;
5950 }
5951
5952 // We update the feed last update started date before anything else.
5953 // There is no lag due to feed contents downloads
5954 // It prevent an other process to update the same feed.
5955 $feed_ids = array_keys($feeds_to_update);
5956 if($feed_ids) {
5957 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5958 WHERE id IN (%s)", implode(',', $feed_ids)));
5959 }
5960
5961 // For each feed, we call the feed update function.
5962 while ($line = array_pop($feeds_to_update)) {
5963
5964 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5965
5966 update_rss_feed($link, $line["id"], true);
5967
5968 sleep(1); // prevent flood (FIXME make this an option?)
5969 }
5970
5971 // Send feed digests by email if needed.
5972 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5973
5974 purge_orphans($link);
5975
5976 } // function update_daemon_common
5977
5978 function sanitize_article_content($text) {
5979 # we don't support CDATA sections in articles, they break our own escaping
5980 $text = preg_replace("/\[\[CDATA/", "", $text);
5981 $text = preg_replace("/\]\]\>/", "", $text);
5982 return $text;
5983 }
5984
5985 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5986 $filters = array();
5987
5988 global $memcache;
5989
5990 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5991
5992 if ($memcache && $obj = $memcache->get($obj_id)) {
5993
5994 return $obj;
5995
5996 } else {
5997
5998 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5999
6000 $result = db_query($link, "SELECT reg_exp,
6001 ttrss_filter_types.name AS name,
6002 ttrss_filter_actions.name AS action,
6003 inverse,
6004 action_param,
6005 filter_param
6006 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
6007 enabled = true AND
6008 $ftype_query_part
6009 owner_uid = $owner_uid AND
6010 ttrss_filter_types.id = filter_type AND
6011 ttrss_filter_actions.id = action_id AND
6012 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
6013
6014 while ($line = db_fetch_assoc($result)) {
6015 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
6016 $filter["reg_exp"] = $line["reg_exp"];
6017 $filter["action"] = $line["action"];
6018 $filter["action_param"] = $line["action_param"];
6019 $filter["filter_param"] = $line["filter_param"];
6020 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
6021
6022 array_push($filters[$line["name"]], $filter);
6023 }
6024
6025 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
6026
6027 return $filters;
6028 }
6029 }
6030
6031 function get_score_pic($score) {
6032 if ($score > 100) {
6033 return "score_high.png";
6034 } else if ($score > 0) {
6035 return "score_half_high.png";
6036 } else if ($score < -100) {
6037 return "score_low.png";
6038 } else if ($score < 0) {
6039 return "score_half_low.png";
6040 } else {
6041 return "score_neutral.png";
6042 }
6043 }
6044
6045 function rounded_table_start($classname, $header = "&nbsp;") {
6046 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
6047 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
6048 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
6049 }
6050
6051 function rounded_table_end($footer = "&nbsp;") {
6052 print "</td><td class='right'>&nbsp;</td></tr>";
6053 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
6054 print "</table>";
6055 }
6056
6057 function feed_has_icon($id) {
6058 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
6059 }
6060
6061 function init_connection($link) {
6062 if (DB_TYPE == "pgsql") {
6063 pg_query($link, "set client_encoding = 'UTF-8'");
6064 pg_set_client_encoding("UNICODE");
6065 pg_query($link, "set datestyle = 'ISO, european'");
6066 pg_query($link, "set TIME ZONE 0");
6067 } else {
6068 db_query($link, "SET time_zone = '+0:0'");
6069
6070 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
6071 db_query($link, "SET NAMES " . MYSQL_CHARSET);
6072 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
6073 }
6074 }
6075 }
6076
6077 function update_feedbrowser_cache($link) {
6078
6079 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
6080 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
6081 WHERE tf.feed_url = ttrss_feeds.feed_url
6082 AND (private IS true OR feed_url LIKE '%:%@%/%'))
6083 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
6084
6085 db_query($link, "BEGIN");
6086
6087 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
6088
6089 $count = 0;
6090
6091 while ($line = db_fetch_assoc($result)) {
6092 $subscribers = db_escape_string($line["subscribers"]);
6093 $feed_url = db_escape_string($line["feed_url"]);
6094 $title = db_escape_string($line["title"]);
6095
6096 $tmp_result = db_query($link, "SELECT subscribers FROM
6097 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
6098
6099 if (db_num_rows($tmp_result) == 0) {
6100
6101 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
6102 (feed_url, title, subscribers) VALUES ('$feed_url',
6103 '$title', '$subscribers')");
6104
6105 ++$count;
6106
6107 }
6108
6109 }
6110
6111 db_query($link, "COMMIT");
6112
6113 return $count;
6114
6115 }
6116
6117 function ccache_zero($link, $feed_id, $owner_uid) {
6118 db_query($link, "UPDATE ttrss_counters_cache SET
6119 value = 0, updated = NOW() WHERE
6120 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6121 }
6122
6123 function ccache_zero_all($link, $owner_uid) {
6124 db_query($link, "UPDATE ttrss_counters_cache SET
6125 value = 0 WHERE owner_uid = '$owner_uid'");
6126
6127 db_query($link, "UPDATE ttrss_cat_counters_cache SET
6128 value = 0 WHERE owner_uid = '$owner_uid'");
6129 }
6130
6131 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
6132
6133 if (!$is_cat) {
6134 $table = "ttrss_counters_cache";
6135 } else {
6136 $table = "ttrss_cat_counters_cache";
6137 }
6138
6139 db_query($link, "DELETE FROM $table WHERE
6140 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6141
6142 }
6143
6144 function ccache_update_all($link, $owner_uid) {
6145
6146 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6147
6148 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6149 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6150
6151 while ($line = db_fetch_assoc($result)) {
6152 ccache_update($link, $line["feed_id"], $owner_uid, true);
6153 }
6154
6155 /* We have to manually include category 0 */
6156
6157 ccache_update($link, 0, $owner_uid, true);
6158
6159 } else {
6160 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6161 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6162
6163 while ($line = db_fetch_assoc($result)) {
6164 print ccache_update($link, $line["feed_id"], $owner_uid);
6165
6166 }
6167
6168 }
6169 }
6170
6171 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6172 $no_update = false) {
6173
6174 if (!is_numeric($feed_id)) return;
6175
6176 if (!$is_cat) {
6177 $table = "ttrss_counters_cache";
6178 if ($feed_id > 0) {
6179 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6180 WHERE id = '$feed_id'");
6181 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6182 }
6183 } else {
6184 $table = "ttrss_cat_counters_cache";
6185 }
6186
6187 if (DB_TYPE == "pgsql") {
6188 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6189 } else if (DB_TYPE == "mysql") {
6190 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6191 }
6192
6193 $result = db_query($link, "SELECT value FROM $table
6194 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6195 LIMIT 1");
6196
6197 if (db_num_rows($result) == 1) {
6198 return db_fetch_result($result, 0, "value");
6199 } else {
6200 if ($no_update) {
6201 return -1;
6202 } else {
6203 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6204 }
6205 }
6206
6207 }
6208
6209 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6210 $update_pcat = true) {
6211
6212 if (!is_numeric($feed_id)) return;
6213
6214 if (!$is_cat && $feed_id > 0) {
6215 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6216 WHERE id = '$feed_id'");
6217 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6218 }
6219
6220 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6221
6222 /* When updating a label, all we need to do is recalculate feed counters
6223 * because labels are not cached */
6224
6225 if ($feed_id < 0) {
6226 ccache_update_all($link, $owner_uid);
6227 return;
6228 }
6229
6230 if (!$is_cat) {
6231 $table = "ttrss_counters_cache";
6232 } else {
6233 $table = "ttrss_cat_counters_cache";
6234 }
6235
6236 if ($is_cat && $feed_id >= 0) {
6237 if ($feed_id != 0) {
6238 $cat_qpart = "cat_id = '$feed_id'";
6239 } else {
6240 $cat_qpart = "cat_id IS NULL";
6241 }
6242
6243 /* Recalculate counters for child feeds */
6244
6245 $result = db_query($link, "SELECT id FROM ttrss_feeds
6246 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6247
6248 while ($line = db_fetch_assoc($result)) {
6249 ccache_update($link, $line["id"], $owner_uid, false, false);
6250 }
6251
6252 $result = db_query($link, "SELECT SUM(value) AS sv
6253 FROM ttrss_counters_cache, ttrss_feeds
6254 WHERE id = feed_id AND $cat_qpart AND
6255 ttrss_feeds.owner_uid = '$owner_uid'");
6256
6257 $unread = (int) db_fetch_result($result, 0, "sv");
6258
6259 } else {
6260 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6261 }
6262
6263 db_query($link, "BEGIN");
6264
6265 $result = db_query($link, "SELECT feed_id FROM $table
6266 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6267
6268 if (db_num_rows($result) == 1) {
6269 db_query($link, "UPDATE $table SET
6270 value = '$unread', updated = NOW() WHERE
6271 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6272
6273 } else {
6274 db_query($link, "INSERT INTO $table
6275 (feed_id, value, owner_uid, updated)
6276 VALUES
6277 ($feed_id, $unread, $owner_uid, NOW())");
6278 }
6279
6280 db_query($link, "COMMIT");
6281
6282 if ($feed_id > 0 && $prev_unread != $unread) {
6283
6284 if (!$is_cat) {
6285
6286 /* Update parent category */
6287
6288 if ($update_pcat) {
6289
6290 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6291 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6292
6293 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6294
6295 ccache_update($link, $cat_id, $owner_uid, true);
6296
6297 }
6298 }
6299 } else if ($feed_id < 0) {
6300 ccache_update_all($link, $owner_uid);
6301 }
6302
6303 return $unread;
6304 }
6305
6306 function label_find_id($link, $label, $owner_uid) {
6307 $result = db_query($link,
6308 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6309 AND owner_uid = '$owner_uid' LIMIT 1");
6310
6311 if (db_num_rows($result) == 1) {
6312 return db_fetch_result($result, 0, "id");
6313 } else {
6314 return 0;
6315 }
6316 }
6317
6318 function get_article_labels($link, $id) {
6319 global $memcache;
6320
6321 $result = db_query($link,
6322 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6323 FROM ttrss_labels2, ttrss_user_labels2
6324 WHERE id = label_id
6325 AND article_id = '$id'
6326 AND owner_uid = ".$_SESSION["uid"] . "
6327 ORDER BY caption");
6328
6329 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6330
6331 $rv = array();
6332
6333 if ($memcache && $obj = $memcache->get($obj_id)) {
6334 return $obj;
6335 } else {
6336 while ($line = db_fetch_assoc($result)) {
6337 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6338 $line["bg_color"]);
6339 array_push($rv, $rk);
6340 }
6341 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6342 }
6343
6344 return $rv;
6345 }
6346
6347
6348 function label_find_caption($link, $label, $owner_uid) {
6349 $result = db_query($link,
6350 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6351 AND owner_uid = '$owner_uid' LIMIT 1");
6352
6353 if (db_num_rows($result) == 1) {
6354 return db_fetch_result($result, 0, "caption");
6355 } else {
6356 return "";
6357 }
6358 }
6359
6360 function label_remove_article($link, $id, $label, $owner_uid) {
6361
6362 $label_id = label_find_id($link, $label, $owner_uid);
6363
6364 if (!$label_id) return;
6365
6366 $result = db_query($link,
6367 "DELETE FROM ttrss_user_labels2
6368 WHERE
6369 label_id = '$label_id' AND
6370 article_id = '$id'");
6371 }
6372
6373 function label_add_article($link, $id, $label, $owner_uid) {
6374
6375 global $memcache;
6376
6377 if ($memcache) {
6378 $obj_id = md5("LABELS:$id:$owner_uid");
6379 $memcache->delete($obj_id);
6380 }
6381
6382 $label_id = label_find_id($link, $label, $owner_uid);
6383
6384 if (!$label_id) return;
6385
6386 $result = db_query($link,
6387 "SELECT
6388 article_id FROM ttrss_labels2, ttrss_user_labels2
6389 WHERE
6390 label_id = id AND
6391 label_id = '$label_id' AND
6392 article_id = '$id' AND owner_uid = '$owner_uid'
6393 LIMIT 1");
6394
6395 if (db_num_rows($result) == 0) {
6396 db_query($link, "INSERT INTO ttrss_user_labels2
6397 (label_id, article_id) VALUES ('$label_id', '$id')");
6398 }
6399 }
6400
6401 function label_remove($link, $id, $owner_uid) {
6402 global $memcache;
6403
6404 if ($memcache) {
6405 $obj_id = md5("LABELS:$id:$owner_uid");
6406 $memcache->delete($obj_id);
6407 }
6408
6409 db_query($link, "BEGIN");
6410
6411 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6412 WHERE id = '$id'");
6413
6414 $caption = db_fetch_result($result, 0, "caption");
6415
6416 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6417 AND owner_uid = " . $_SESSION["uid"]);
6418
6419 if (db_affected_rows($link, $result) != 0 && $caption) {
6420
6421 /* Remove access key for the label */
6422
6423 $ext_id = -11 - $id;
6424
6425 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6426 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6427
6428 /* Disable filters that reference label being removed */
6429
6430 db_query($link, "UPDATE ttrss_filters SET
6431 enabled = false WHERE action_param = '$caption'
6432 AND action_id = 7
6433 AND owner_uid = " . $_SESSION["uid"]);
6434 }
6435
6436 db_query($link, "COMMIT");
6437 }
6438
6439 function label_create($link, $caption) {
6440
6441 db_query($link, "BEGIN");
6442
6443 $result = false;
6444
6445 $result = db_query($link, "SELECT id FROM ttrss_labels2
6446 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6447
6448 if (db_num_rows($result) == 0) {
6449 $result = db_query($link,
6450 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6451 VALUES ('$caption', '".$_SESSION["uid"]."')");
6452
6453 $result = db_affected_rows($link, $result) != 0;
6454 }
6455
6456 db_query($link, "COMMIT");
6457
6458 return $result;
6459 }
6460
6461 function print_labels_headlines_dropdown($link, $feed_id) {
6462 print "<li onclick=\"javascript:addLabel()\">
6463 &nbsp;&nbsp;".__("Create label...")."</li>";
6464
6465 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6466 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6467
6468 while ($line = db_fetch_assoc($result)) {
6469
6470 $label_id = $line["id"];
6471 $label_caption = $line["caption"];
6472 $id = $line["id"];
6473
6474 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6475 print "<li id=\"LHDL-$id\"
6476 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6477 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6478 } else {
6479 print "<li id=\"LHDL-$id\"
6480 onclick=\"javascript:selectionAssignLabel($label_id)\">
6481 &nbsp;&nbsp;$label_caption</li>";
6482 }
6483 }
6484 }
6485
6486 function format_tags_string($tags, $id) {
6487
6488 $tags_str = "";
6489 $tags_nolinks_str = "";
6490
6491 $num_tags = 0;
6492
6493 /* if (get_user_theme($link) == "3pane") {
6494 $tag_limit = 3;
6495 } else {
6496 $tag_limit = 6;
6497 } */
6498
6499 $tag_limit = 6;
6500
6501 $formatted_tags = array();
6502
6503 foreach ($tags as $tag) {
6504 $num_tags++;
6505 $tag_escaped = str_replace("'", "\\'", $tag);
6506
6507 if (mb_strlen($tag) > 30) {
6508 $tag = truncate_string($tag, 30);
6509 }
6510
6511 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6512
6513 array_push($formatted_tags, $tag_str);
6514
6515 $tmp_tags_str = implode(", ", $formatted_tags);
6516
6517 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6518 break;
6519 }
6520 }
6521
6522 $tags_str = implode(", ", $formatted_tags);
6523
6524 if ($num_tags < count($tags)) {
6525 $tags_str .= ", &hellip;";
6526 }
6527
6528 if ($num_tags == 0) {
6529 $tags_str = __("no tags");
6530 }
6531
6532 return $tags_str;
6533
6534 }
6535
6536 function format_article_labels($labels, $id) {
6537
6538 $labels_str = "";
6539
6540 foreach ($labels as $l) {
6541 $labels_str .= sprintf("<span class='hlLabelRef'
6542 style='color : %s; background-color : %s'>%s</span>",
6543 $l[2], $l[3], $l[1]);
6544 }
6545
6546 return $labels_str;
6547
6548 }
6549
6550 function format_article_note($id, $note) {
6551
6552 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6553
6554 $str = "<div class='articleNote'>";
6555 $str .= $note;
6556 $str .= "<div class='articleNoteOps'>";
6557 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6558 __('edit note')."</a>";
6559 $str .= "</div>";
6560 $str .= "</div>";
6561
6562 return $str;
6563 }
6564
6565 function toggle_collapse_cat($link, $cat_id) {
6566 if ($cat_id > 0) {
6567 db_query($link, "UPDATE ttrss_feed_categories SET
6568 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6569 $_SESSION["uid"]);
6570 } else {
6571 $pref_name = '';
6572
6573 switch ($cat_id) {
6574 case -1:
6575 $pref_name = '_COLLAPSED_SPECIAL';
6576 break;
6577 case -2:
6578 $pref_name = '_COLLAPSED_LABELS';
6579 break;
6580 case 0:
6581 $pref_name = '_COLLAPSED_UNCAT';
6582 break;
6583 }
6584
6585 if ($pref_name) {
6586 if (get_pref($link, $pref_name)) {
6587 set_pref($link, $pref_name, 'false');
6588 } else {
6589 set_pref($link, $pref_name, 'true');
6590 }
6591 }
6592 }
6593 }
6594
6595 function remove_feed($link, $id, $owner_uid) {
6596
6597 if ($id > 0) {
6598
6599 /* save starred articles in Archived feed */
6600
6601 db_query($link, "BEGIN");
6602
6603 /* prepare feed if necessary */
6604
6605 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6606 WHERE id = '$id'");
6607
6608 if (db_num_rows($result) == 0) {
6609 db_query($link, "INSERT INTO ttrss_archived_feeds
6610 (id, owner_uid, title, feed_url, site_url)
6611 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6612 WHERE id = '$id'");
6613 }
6614
6615 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6616 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6617 marked = true AND owner_uid = $owner_uid");
6618
6619 /* Remove access key for the feed */
6620
6621 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6622 feed_id = '$id' AND owner_uid = $owner_uid");
6623
6624 /* remove the feed */
6625
6626 db_query($link, "DELETE FROM ttrss_feeds
6627 WHERE id = '$id' AND owner_uid = $owner_uid");
6628
6629 db_query($link, "COMMIT");
6630
6631 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6632 unlink(ICONS_DIR . "/$id.ico");
6633 } */
6634
6635 ccache_remove($link, $id, $owner_uid);
6636
6637 } else {
6638 label_remove($link, -11-$id, $owner_uid);
6639 ccache_remove($link, -11-$id, $owner_uid);
6640 }
6641 }
6642
6643 function add_feed_category($link, $feed_cat) {
6644
6645 if (!$feed_cat) return false;
6646
6647 db_query($link, "BEGIN");
6648
6649 $result = db_query($link,
6650 "SELECT id FROM ttrss_feed_categories
6651 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6652
6653 if (db_num_rows($result) == 0) {
6654
6655 $result = db_query($link,
6656 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6657 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6658
6659 db_query($link, "COMMIT");
6660
6661 return true;
6662 }
6663
6664 return false;
6665 }
6666
6667 function remove_feed_category($link, $id, $owner_uid) {
6668
6669 db_query($link, "DELETE FROM ttrss_feed_categories
6670 WHERE id = '$id' AND owner_uid = $owner_uid");
6671
6672 ccache_remove($link, $id, $owner_uid, true);
6673 }
6674
6675 function archive_article($link, $id, $owner_uid) {
6676 db_query($link, "BEGIN");
6677
6678 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6679 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6680
6681 if (db_num_rows($result) != 0) {
6682
6683 /* prepare the archived table */
6684
6685 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6686
6687 if ($feed_id) {
6688 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6689 WHERE id = '$feed_id'");
6690
6691 if (db_num_rows($result) == 0) {
6692 db_query($link, "INSERT INTO ttrss_archived_feeds
6693 (id, owner_uid, title, feed_url, site_url)
6694 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6695 WHERE id = '$feed_id'");
6696 }
6697
6698 db_query($link, "UPDATE ttrss_user_entries
6699 SET orig_feed_id = feed_id, feed_id = NULL
6700 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6701 }
6702 }
6703
6704 db_query($link, "COMMIT");
6705 }
6706
6707 function getArticleFeed($link, $id) {
6708 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6709 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6710
6711 if (db_num_rows($result) != 0) {
6712 return db_fetch_result($result, 0, "feed_id");
6713 } else {
6714 return 0;
6715 }
6716 }
6717
6718 function make_url_from_parts($parts) {
6719 $url = $parts['scheme'] . '://' . $parts['host'];
6720
6721 if ($parts['path']) $url .= $parts['path'];
6722 if ($parts['query']) $url .= '?' . $parts['query'];
6723
6724 return $url;
6725 }
6726
6727 /**
6728 * Fixes incomplete URLs by prepending "http://".
6729 * Also replaces feed:// with http://, and
6730 * prepends a trailing slash if the url is a domain name only.
6731 *
6732 * @param string $url Possibly incomplete URL
6733 *
6734 * @return string Fixed URL.
6735 */
6736 function fix_url($url) {
6737 if (strpos($url, '://') === false) {
6738 $url = 'http://' . $url;
6739 } else if (substr($url, 0, 5) == 'feed:') {
6740 $url = 'http:' . substr($url, 5);
6741 }
6742
6743 //prepend slash if the URL has no slash in it
6744 // "http://www.example" -> "http://www.example/"
6745 if (strpos($url, '/', 7) === false) {
6746 $url .= '/';
6747 }
6748 return $url;
6749 }
6750
6751 function validate_feed_url($url) {
6752 $parts = parse_url($url);
6753
6754 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6755
6756 }
6757
6758 function get_article_enclosures($link, $id) {
6759
6760 global $memcache;
6761
6762 $query = "SELECT * FROM ttrss_enclosures
6763 WHERE post_id = '$id' AND content_url != ''";
6764
6765 $obj_id = md5("ENCLOSURES:$id");
6766
6767 $rv = array();
6768
6769 if ($memcache && $obj = $memcache->get($obj_id)) {
6770 $rv = $obj;
6771 } else {
6772 $result = db_query($link, $query);
6773
6774 if (db_num_rows($result) > 0) {
6775 while ($line = db_fetch_assoc($result)) {
6776 array_push($rv, $line);
6777 }
6778 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6779 }
6780 }
6781
6782 return $rv;
6783 }
6784
6785 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6786
6787 $feeds = array();
6788
6789 /* Labels */
6790
6791 if ($cat_id == -4 || $cat_id == -2) {
6792 $counters = getLabelCounters($link, true);
6793
6794 foreach (array_values($counters) as $cv) {
6795
6796 $unread = $cv["counter"];
6797
6798 if ($unread || !$unread_only) {
6799
6800 $row = array(
6801 "id" => $cv["id"],
6802 "title" => $cv["description"],
6803 "unread" => $cv["counter"],
6804 "cat_id" => -2,
6805 );
6806
6807 array_push($feeds, $row);
6808 }
6809 }
6810 }
6811
6812 /* Virtual feeds */
6813
6814 if ($cat_id == -4 || $cat_id == -1) {
6815 foreach (array(-1, -2, -3, -4, 0) as $i) {
6816 $unread = getFeedUnread($link, $i);
6817
6818 if ($unread || !$unread_only) {
6819 $title = getFeedTitle($link, $i);
6820
6821 $row = array(
6822 "id" => $i,
6823 "title" => $title,
6824 "unread" => $unread,
6825 "cat_id" => -1,
6826 );
6827 array_push($feeds, $row);
6828 }
6829
6830 }
6831 }
6832
6833 /* Real feeds */
6834
6835 if ($limit) {
6836 $limit_qpart = "LIMIT $limit OFFSET $offset";
6837 } else {
6838 $limit_qpart = "";
6839 }
6840
6841 if ($cat_id == -4 || $cat_id == -3) {
6842 $result = db_query($link, "SELECT
6843 id, feed_url, cat_id, title, ".
6844 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6845 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6846 " ORDER BY cat_id, title " . $limit_qpart);
6847 } else {
6848
6849 if ($cat_id)
6850 $cat_qpart = "cat_id = '$cat_id'";
6851 else
6852 $cat_qpart = "cat_id IS NULL";
6853
6854 $result = db_query($link, "SELECT
6855 id, feed_url, cat_id, title, ".
6856 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6857 FROM ttrss_feeds WHERE
6858 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6859 " ORDER BY cat_id, title " . $limit_qpart);
6860 }
6861
6862 while ($line = db_fetch_assoc($result)) {
6863
6864 $unread = getFeedUnread($link, $line["id"]);
6865
6866 $has_icon = feed_has_icon($line['id']);
6867
6868 if ($unread || !$unread_only) {
6869
6870 $row = array(
6871 "feed_url" => $line["feed_url"],
6872 "title" => $line["title"],
6873 "id" => (int)$line["id"],
6874 "unread" => (int)$unread,
6875 "has_icon" => $has_icon,
6876 "cat_id" => (int)$line["cat_id"],
6877 "last_updated" => strtotime($line["last_updated"])
6878 );
6879
6880 array_push($feeds, $row);
6881 }
6882 }
6883
6884 return $feeds;
6885 }
6886
6887 function api_get_headlines($link, $feed_id, $limit, $offset,
6888 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6889
6890 /* do not rely on params below */
6891
6892 $search = db_escape_string($_REQUEST["search"]);
6893 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6894 $match_on = db_escape_string($_REQUEST["match_on"]);
6895
6896 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6897 $view_mode, $is_cat, $search, $search_mode, $match_on,
6898 $order, $offset);
6899
6900 $result = $qfh_ret[0];
6901 $feed_title = $qfh_ret[1];
6902
6903 $headlines = array();
6904
6905 while ($line = db_fetch_assoc($result)) {
6906 $is_updated = ($line["last_read"] == "" &&
6907 ($line["unread"] != "t" && $line["unread"] != "1"));
6908
6909 $headline_row = array(
6910 "id" => (int)$line["id"],
6911 "unread" => sql_bool_to_bool($line["unread"]),
6912 "marked" => sql_bool_to_bool($line["marked"]),
6913 "published" => sql_bool_to_bool($line["published"]),
6914 "updated" => strtotime($line["updated"]),
6915 "is_updated" => $is_updated,
6916 "title" => $line["title"],
6917 "link" => $line["link"],
6918 "feed_id" => $line["feed_id"],
6919 "tags" => get_article_tags($link, $line["id"]),
6920 );
6921
6922 if ($show_excerpt) {
6923 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6924 $headline_row["excerpt"] = $excerpt;
6925 }
6926
6927 if ($show_content) {
6928 $headline_row["content"] = $line["content_preview"];
6929 }
6930
6931 array_push($headlines, $headline_row);
6932 }
6933
6934 return $headlines;
6935 }
6936
6937 function generate_dashboard_feed($link) {
6938 print "<headlines id=\"-5\" is_cat=\"\">";
6939
6940 print '<![CDATA[<div id="headlinesContainer">';
6941
6942 print "<div class='whiteBox'>".__('No feed selected.');
6943
6944 print "<p class=\"small\"><span class=\"insensitive\">";
6945
6946 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6947 WHERE owner_uid = " . $_SESSION['uid']);
6948
6949 $last_updated = db_fetch_result($result, 0, "last_updated");
6950 $last_updated = make_local_datetime($link, $last_updated, false);
6951
6952 printf(__("Feeds last updated at %s"), $last_updated);
6953
6954 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6955 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6956
6957 $num_errors = db_fetch_result($result, 0, "num_errors");
6958
6959 if ($num_errors > 0) {
6960 print "<br/>";
6961 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6962 __('Some feeds have update errors (click for details)')."</a>";
6963 }
6964 print "</span></p>";
6965
6966 print "</div>]]>";
6967 print "</headlines>";
6968
6969 print "<headlines-info><![CDATA[";
6970
6971 $info = array("count" => 0,
6972 "vgroup_last_feed" => '',
6973 "unread" => 0,
6974 "disable_cache" => true);
6975
6976 print json_encode($info);
6977
6978 print "]]></headlines-info>";
6979
6980 }
6981
6982 function save_email_address($link, $email) {
6983 // FIXME: implement persistent storage of emails
6984
6985 if (!$_SESSION['stored_emails'])
6986 $_SESSION['stored_emails'] = array();
6987
6988 if (!in_array($email, $_SESSION['stored_emails']))
6989 array_push($_SESSION['stored_emails'], $email);
6990 }
6991
6992 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6993 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6994
6995 $sql_is_cat = bool_to_sql_bool($is_cat);
6996
6997 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6998 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6999 AND owner_uid = " . $owner_uid);
7000
7001 if (db_num_rows($result) == 1) {
7002 $key = db_escape_string(sha1(uniqid(rand(), true)));
7003
7004 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
7005 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
7006 AND owner_uid = " . $owner_uid);
7007
7008 return $key;
7009
7010 } else {
7011 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
7012 }
7013 }
7014
7015 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
7016
7017 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
7018
7019 $sql_is_cat = bool_to_sql_bool($is_cat);
7020
7021 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
7022 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
7023 AND owner_uid = " . $owner_uid);
7024
7025 if (db_num_rows($result) == 1) {
7026 return db_fetch_result($result, 0, "access_key");
7027 } else {
7028 $key = db_escape_string(sha1(uniqid(rand(), true)));
7029
7030 $result = db_query($link, "INSERT INTO ttrss_access_keys
7031 (access_key, feed_id, is_cat, owner_uid)
7032 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
7033
7034 return $key;
7035 }
7036 return false;
7037 }
7038
7039 /**
7040 * Extracts RSS/Atom feed URLs from the given HTML URL.
7041 *
7042 * @param string $url HTML page URL
7043 *
7044 * @return array Array of feeds. Key is the full URL, value the title
7045 */
7046 function get_feeds_from_html($url)
7047 {
7048 $url = fix_url($url);
7049 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
7050
7051 $doc = new DOMDocument();
7052 $doc->loadHTMLFile($url);
7053 $xpath = new DOMXPath($doc);
7054 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
7055 $feedUrls = array();
7056 foreach ($entries as $entry) {
7057 if ($entry->hasAttribute('href')) {
7058 $title = $entry->getAttribute('title');
7059 if ($title == '') {
7060 $title = $entry->getAttribute('type');
7061 }
7062 $feedUrl = $entry->getAttribute('href');
7063 if (strpos($feedUrl, '://') === false) {
7064 //no protocol -> relative URL
7065 $feedUrl = $baseUrl . $feedUrl;
7066 }
7067 $feedUrls[$feedUrl] = $title;
7068 }
7069 }
7070 return $feedUrls;
7071 }
7072
7073 /**
7074 * Checks if the content behind the given URL is a HTML file
7075 *
7076 * @param string $url URL to check
7077 *
7078 * @return boolean True if the URL contains HTML content
7079 */
7080 function url_is_html($url) {
7081 $content = substr(fetch_file_contents($url, false), 0, 1000);
7082 if (strpos($content, '<html>') === false
7083 && strpos($content, '<html ') === false
7084 ) {
7085 return false;
7086 }
7087
7088 return true;
7089 }
7090 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/