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[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4 if (defined('E_DEPRECATED')) {
5 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
6 } else {
7 error_reporting(E_ALL & ~E_NOTICE);
8 }
9
10 require_once 'config.php';
11
12 if (DB_TYPE == "pgsql") {
13 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
14 } else {
15 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
16 }
17
18 /**
19 * Return available translations names.
20 *
21 * @access public
22 * @return array A array of available translations.
23 */
24 function get_translations() {
25 $tr = array(
26 "auto" => "Detect automatically",
27 "ca_CA" => "Català",
28 "en_US" => "English",
29 "es_ES" => "Español",
30 "de_DE" => "Deutsch",
31 "fr_FR" => "Français",
32 "hu_HU" => "Magyar (Hungarian)",
33 "it_IT" => "Italiano",
34 "ja_JP" => "日本語 (Japanese)",
35 "nb_NO" => "Norwegian bokmål",
36 "ru_RU" => "Русский",
37 "pt_BR" => "Portuguese/Brazil",
38 "zh_CN" => "Simplified Chinese");
39
40 return $tr;
41 }
42
43 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
44 require_once "lib/accept-to-gettext.php";
45 require_once "lib/gettext/gettext.inc";
46
47 function startup_gettext() {
48
49 # Get locale from Accept-Language header
50 $lang = al2gt(array_keys(get_translations()), "text/html");
51
52 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
53 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
54 }
55
56 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
57 $lang = $_COOKIE["ttrss_lang"];
58 }
59
60 /* In login action of mobile version */
61 if ($_POST["language"] && defined('MOBILE_VERSION')) {
62 $lang = $_POST["language"];
63 $_COOKIE["ttrss_lang"] = $lang;
64 }
65
66 if ($lang) {
67 if (defined('LC_MESSAGES')) {
68 _setlocale(LC_MESSAGES, $lang);
69 } else if (defined('LC_ALL')) {
70 _setlocale(LC_ALL, $lang);
71 } else {
72 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
73 }
74
75 if (defined('MOBILE_VERSION')) {
76 _bindtextdomain("messages", "../locale");
77 } else {
78 _bindtextdomain("messages", "locale");
79 }
80
81 _textdomain("messages");
82 _bind_textdomain_codeset("messages", "UTF-8");
83 }
84 }
85
86 startup_gettext();
87
88 } else { // If translations are enabled.
89 function __($msg) {
90 return $msg;
91 }
92 function startup_gettext() {
93 // no-op
94 return true;
95 }
96 } // If translations are enabled.
97
98 if (defined('MEMCACHE_SERVER')) {
99 $memcache = new Memcache;
100 $memcache->connect(MEMCACHE_SERVER, 11211);
101 }
102
103 require_once 'db-prefs.php';
104 require_once 'compat.php';
105 require_once 'errors.php';
106 require_once 'version.php';
107
108 require_once 'lib/phpmailer/class.phpmailer.php';
109
110 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
111 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
112 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
113
114 require_once "lib/simplepie/simplepie.inc";
115 require_once "lib/magpierss/rss_fetch.inc";
116 require_once 'lib/magpierss/rss_utils.inc';
117 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
118
119 /**
120 * Print a timestamped debug message.
121 *
122 * @param string $msg The debug message.
123 * @return void
124 */
125 function _debug($msg) {
126 $ts = strftime("%H:%M:%S", time());
127 if (function_exists('posix_getpid')) {
128 $ts = "$ts/" . posix_getpid();
129 }
130 print "[$ts] $msg\n";
131 } // function _debug
132
133 /**
134 * Purge a feed old posts.
135 *
136 * @param mixed $link A database connection.
137 * @param mixed $feed_id The id of the purged feed.
138 * @param mixed $purge_interval Olderness of purged posts.
139 * @param boolean $debug Set to True to enable the debug. False by default.
140 * @access public
141 * @return void
142 */
143 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
144
145 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
146
147 $rows = -1;
148
149 $result = db_query($link,
150 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
151
152 $owner_uid = false;
153
154 if (db_num_rows($result) == 1) {
155 $owner_uid = db_fetch_result($result, 0, "owner_uid");
156 }
157
158 if ($purge_interval == -1 || !$purge_interval) {
159 if ($owner_uid) {
160 ccache_update($link, $feed_id, $owner_uid);
161 }
162 return;
163 }
164
165 if (!$owner_uid) return;
166
167 if (FORCE_ARTICLE_PURGE == 0) {
168 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
169 $owner_uid, false);
170 } else {
171 $purge_unread = true;
172 $purge_interval = FORCE_ARTICLE_PURGE;
173 }
174
175 if (!$purge_unread) $query_limit = " unread = false AND ";
176
177 if (DB_TYPE == "pgsql") {
178 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
179 marked = false AND feed_id = '$feed_id' AND
180 (SELECT date_updated FROM ttrss_entries WHERE
181 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
182
183 $pg_version = get_pgsql_version($link);
184
185 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
186
187 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
188 ttrss_entries.id = ref_id AND
189 marked = false AND
190 feed_id = '$feed_id' AND
191 $query_limit
192 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
193
194 } else {
195
196 $result = db_query($link, "DELETE FROM ttrss_user_entries
197 USING ttrss_entries
198 WHERE ttrss_entries.id = ref_id AND
199 marked = false AND
200 feed_id = '$feed_id' AND
201 $query_limit
202 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
203 }
204
205 $rows = pg_affected_rows($result);
206
207 } else {
208
209 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
210 marked = false AND feed_id = '$feed_id' AND
211 (SELECT date_updated FROM ttrss_entries WHERE
212 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
213
214 $result = db_query($link, "DELETE FROM ttrss_user_entries
215 USING ttrss_user_entries, ttrss_entries
216 WHERE ttrss_entries.id = ref_id AND
217 marked = false AND
218 feed_id = '$feed_id' AND
219 $query_limit
220 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
221
222 $rows = mysql_affected_rows($link);
223
224 }
225
226 ccache_update($link, $feed_id, $owner_uid);
227
228 if ($debug) {
229 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
230 }
231 } // function purge_feed
232
233 /**
234 * Purge old posts from old feeds. Not used anymore, purging is done after feed update.
235 *
236 * @param mixed $link A database connection
237 * @param boolean $do_output Set to true to enable printed output, false by default.
238 * @param integer $limit The maximal number of removed posts.
239 * @access public
240 * @return void
241 */
242 /* function global_purge_old_posts($link, $do_output = false, $limit = false) {
243
244 $random_qpart = sql_random_function();
245
246 if ($limit) {
247 $limit_qpart = "LIMIT $limit";
248 } else {
249 $limit_qpart = "";
250 }
251
252 $result = db_query($link,
253 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
254 ORDER BY $random_qpart $limit_qpart");
255
256 while ($line = db_fetch_assoc($result)) {
257
258 $feed_id = $line["id"];
259 $purge_interval = $line["purge_interval"];
260 $owner_uid = $line["owner_uid"];
261
262 if ($purge_interval == 0) {
263
264 $tmp_result = db_query($link,
265 "SELECT value FROM ttrss_user_prefs WHERE
266 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
267
268 if (db_num_rows($tmp_result) != 0) {
269 $purge_interval = db_fetch_result($tmp_result, 0, "value");
270 }
271 }
272
273 if ($do_output) {
274 // print "Feed $feed_id: purge interval = $purge_interval\n";
275 }
276
277 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
278 purge_feed($link, $feed_id, $purge_interval, $do_output);
279 }
280 }
281
282 purge_orphans($link, $do_output);
283
284 } // function global_purge_old_posts */
285
286 function feed_purge_interval($link, $feed_id) {
287
288 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
289 WHERE id = '$feed_id'");
290
291 if (db_num_rows($result) == 1) {
292 $purge_interval = db_fetch_result($result, 0, "purge_interval");
293 $owner_uid = db_fetch_result($result, 0, "owner_uid");
294
295 if ($purge_interval == 0) $purge_interval = get_pref($link,
296 'PURGE_OLD_DAYS', $owner_uid);
297
298 return $purge_interval;
299
300 } else {
301 return -1;
302 }
303 }
304
305 function purge_old_posts($link) {
306
307 $user_id = $_SESSION["uid"];
308
309 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
310 WHERE owner_uid = '$user_id'");
311
312 while ($line = db_fetch_assoc($result)) {
313
314 $feed_id = $line["id"];
315 $purge_interval = $line["purge_interval"];
316
317 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
318
319 if ($purge_interval > 0) {
320 purge_feed($link, $feed_id, $purge_interval);
321 }
322 }
323
324 purge_orphans($link);
325 }
326
327 function purge_orphans($link, $do_output = false) {
328
329 // purge orphaned posts in main content table
330 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
331 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
332
333 if ($do_output) {
334 $rows = db_affected_rows($link, $result);
335 _debug("Purged $rows orphaned posts.");
336 }
337 }
338
339 function get_feed_update_interval($link, $feed_id) {
340 $result = db_query($link, "SELECT owner_uid, update_interval FROM
341 ttrss_feeds WHERE id = '$feed_id'");
342
343 if (db_num_rows($result) == 1) {
344 $update_interval = db_fetch_result($result, 0, "update_interval");
345 $owner_uid = db_fetch_result($result, 0, "owner_uid");
346
347 if ($update_interval != 0) {
348 return $update_interval;
349 } else {
350 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
351 }
352
353 } else {
354 return -1;
355 }
356 }
357
358 function fetch_file_contents($url, $type = false) {
359 if (USE_CURL_FOR_ICONS) {
360 $ch = curl_init($url);
361
362 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
363 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
364 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
365 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
366 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
367 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
368
369 $contents = @curl_exec($ch);
370 if ($contents === false) {
371 curl_close($ch);
372 return false;
373 }
374
375 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
376 curl_close($ch);
377
378 if ($type && strpos($content_type, "$type") === false) {
379 return false;
380 }
381
382 return $contents;
383 } else {
384 return @file_get_contents($url);
385 }
386
387 }
388
389 /**
390 * Try to determine the favicon URL for a feed.
391 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
392 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
393 *
394 * @param string $url A feed or page URL
395 * @access public
396 * @return mixed The favicon URL, or false if none was found.
397 */
398 function get_favicon_url($url) {
399
400 if ($html = @fetch_file_contents($url)) {
401
402 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
403 // Attempt to grab a favicon link from their webpage url
404 $linkUrl = html_entity_decode($matches[1]);
405
406 if (substr($linkUrl, 0, 1) == '/') {
407 $urlParts = parse_url($url);
408 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
409 } else if (substr($linkUrl, 0, 7) == 'http://') {
410 $faviconURL = $linkUrl;
411 } else {
412 $pos = strrpos($url, "/");
413 // no "/" in url or "/" is part of "://"
414 if ($pos === false || $pos == (strpos($url, "://")+2)) {
415 $faviconURL = $url.'/'.$linkUrl;
416 } else {
417 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
418 }
419 }
420
421 } else {
422 // If unsuccessful, attempt to "guess" the favicon location
423 $urlParts = parse_url($url);
424 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
425 }
426 }
427
428 // Run a test to see if what we have attempted to get actually exists.
429 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
430 return $faviconURL;
431 } else {
432 return false;
433 }
434 } // function get_favicon_url
435
436 /**
437 * Check if a link is a valid and working URL.
438 *
439 * @param mixed $link A URL to check
440 * @access public
441 * @return boolean True if the URL is valid, false otherwise.
442 */
443 function url_validate($link) {
444
445 $url_parts = @parse_url($link);
446
447 if ( empty( $url_parts["host"] ) )
448 return false;
449
450 if ( !empty( $url_parts["path"] ) ) {
451 $documentpath = $url_parts["path"];
452 } else {
453 $documentpath = "/";
454 }
455
456 if ( !empty( $url_parts["query"] ) )
457 $documentpath .= "?" . $url_parts["query"];
458
459 $host = $url_parts["host"];
460 $port = $url_parts["port"];
461
462 if ( empty($port) )
463 $port = "80";
464
465 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
466
467 if ( !$socket )
468 return false;
469
470 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
471
472 $http_response = fgets( $socket, 22 );
473
474 $responses = "/(200 OK)|(30[123])/";
475 if ( preg_match($responses, $http_response) ) {
476 fclose($socket);
477 return true;
478 } else {
479 return false;
480 }
481
482 } // function url_validate
483
484 function check_feed_favicon($site_url, $feed, $link) {
485 $favicon_url = get_favicon_url($site_url);
486
487 # print "FAVICON [$site_url]: $favicon_url\n";
488
489 $icon_file = ICONS_DIR . "/$feed.ico";
490
491 if ($favicon_url && !file_exists($icon_file)) {
492 $contents = fetch_file_contents($favicon_url, "image");
493
494 if ($contents) {
495 $fp = fopen($icon_file, "w");
496
497 if ($fp) {
498 fwrite($fp, $contents);
499 fclose($fp);
500 chmod($icon_file, 0644);
501 }
502 }
503 }
504 }
505
506 function update_rss_feed($link, $feed, $ignore_daemon = false) {
507
508 global $memcache;
509
510 /* Update all feeds with the same URL to utilize memcache */
511
512 if ($memcache) {
513 $result = db_query($link, "SELECT f1.id
514 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
515 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
516
517 while ($line = db_fetch_assoc($result)) {
518 update_rss_feed_real($link, $line["id"], $ignore_daemon);
519 }
520 } else {
521 update_rss_feed_real($link, $feed, $ignore_daemon);
522 }
523 }
524
525 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
526
527 global $memcache;
528
529 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
530 return false;
531 }
532
533 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
534 _debug("update_rss_feed: start");
535 }
536
537 if (!$ignore_daemon) {
538
539 if (DB_TYPE == "pgsql") {
540 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
541 } else {
542 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
543 }
544
545 $result = db_query($link, "SELECT id,update_interval,auth_login,
546 auth_pass,cache_images,update_method
547 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
548
549 } else {
550
551 $result = db_query($link, "SELECT id,update_interval,auth_login,
552 feed_url,auth_pass,cache_images,update_method,last_updated
553 FROM ttrss_feeds WHERE id = '$feed'");
554
555 }
556
557 if (db_num_rows($result) == 0) {
558 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
559 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
560 }
561 return false;
562 }
563
564 $update_method = db_fetch_result($result, 0, "update_method");
565 $last_updated = db_fetch_result($result, 0, "last_updated");
566
567 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
568 WHERE id = '$feed'");
569
570 $auth_login = db_fetch_result($result, 0, "auth_login");
571 $auth_pass = db_fetch_result($result, 0, "auth_pass");
572
573 if (DEFAULT_UPDATE_METHOD == "1") {
574 $use_simplepie = $update_method != 1;
575 } else {
576 $use_simplepie = $update_method == 2;
577 }
578
579 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
580 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
581 }
582
583 if (!$use_simplepie) {
584 $auth_login = urlencode($auth_login);
585 $auth_pass = urlencode($auth_pass);
586 }
587
588 $update_interval = db_fetch_result($result, 0, "update_interval");
589 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
590 $fetch_url = db_fetch_result($result, 0, "feed_url");
591
592 if ($update_interval < 0) { return; }
593
594 $feed = db_escape_string($feed);
595
596 if ($auth_login && $auth_pass) {
597 $url_parts = array();
598 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
599
600 if ($url_parts[1] && $url_parts[2]) {
601 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
602 }
603
604 }
605
606 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
607 _debug("update_rss_feed: fetching [$fetch_url]...");
608 }
609
610 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
611
612 if ($memcache && $obj = $memcache->get($obj_id)) {
613
614 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
615 _debug("update_rss_feed: data found in memcache.");
616 }
617
618 $rss = $obj;
619
620 } else {
621
622 if (!$use_simplepie) {
623 $rss = @fetch_rss($fetch_url);
624 } else {
625 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
626 mkdir(SIMPLEPIE_CACHE_DIR);
627 }
628
629 $rss = new SimplePie();
630 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
631 # $rss->set_timeout(10);
632 $rss->set_feed_url($fetch_url);
633 $rss->set_output_encoding('UTF-8');
634
635 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
636 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
637 _debug("enabling image cache");
638 }
639
640 $rss->set_image_handler('./image.php', 'i');
641 }
642
643 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
644 _debug("feed update interval (sec): " .
645 get_feed_update_interval($link, $feed)*60);
646 }
647
648 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
649 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
650 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
651 }
652
653 $rss->init();
654 }
655
656 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
657 }
658
659 // print_r($rss);
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
662 _debug("update_rss_feed: fetch done, parsing...");
663 }
664
665 $feed = db_escape_string($feed);
666
667 if ($use_simplepie) {
668 $fetch_ok = !$rss->error();
669 } else {
670 $fetch_ok = !!$rss;
671 }
672
673 if ($fetch_ok) {
674
675 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
676 _debug("update_rss_feed: processing feed data...");
677 }
678
679 // db_query($link, "BEGIN");
680
681 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
682 FROM ttrss_feeds WHERE id = '$feed'");
683
684 $registered_title = db_fetch_result($result, 0, "title");
685 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
686 $orig_site_url = db_fetch_result($result, 0, "site_url");
687
688 $owner_uid = db_fetch_result($result, 0, "owner_uid");
689
690 if ($use_simplepie) {
691 $site_url = $rss->get_link();
692 } else {
693 $site_url = $rss->channel["link"];
694 }
695
696 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
697 _debug("update_rss_feed: checking favicon...");
698 }
699
700 check_feed_favicon($site_url, $feed, $link);
701
702 if (!$registered_title || $registered_title == "[Unknown]") {
703
704 if ($use_simplepie) {
705 $feed_title = db_escape_string($rss->get_title());
706 } else {
707 $feed_title = db_escape_string($rss->channel["title"]);
708 }
709
710 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
711 _debug("update_rss_feed: registering title: $feed_title");
712 }
713
714 db_query($link, "UPDATE ttrss_feeds SET
715 title = '$feed_title' WHERE id = '$feed'");
716 }
717
718 // weird, weird Magpie
719 if (!$use_simplepie) {
720 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
721 }
722
723 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
724 db_query($link, "UPDATE ttrss_feeds SET
725 site_url = '$site_url' WHERE id = '$feed'");
726 }
727
728 // print "I: " . $rss->channel["image"]["url"];
729
730 if (!$use_simplepie) {
731 $icon_url = $rss->image["url"];
732 } else {
733 $icon_url = $rss->get_image_url();
734 }
735
736 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
737 $icon_url = db_escape_string($icon_url);
738 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
739 }
740
741 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
742 _debug("update_rss_feed: loading filters...");
743 }
744
745 $filters = load_filters($link, $feed, $owner_uid);
746
747 if ($use_simplepie) {
748 $iterator = $rss->get_items();
749 } else {
750 $iterator = $rss->items;
751 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
752 if (!$iterator || !is_array($iterator)) $iterator = $rss;
753 }
754
755 if (!is_array($iterator)) {
756 /* db_query($link, "UPDATE ttrss_feeds
757 SET last_error = 'Parse error: can\'t find any articles.'
758 WHERE id = '$feed'"); */
759
760 // clear any errors and mark feed as updated if fetched okay
761 // even if it's blank
762
763 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
764 _debug("update_rss_feed: entry iterator is not an array, no articles?");
765 }
766
767 db_query($link, "UPDATE ttrss_feeds
768 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
769
770 return; // no articles
771 }
772
773 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
774 _debug("update_rss_feed: processing articles...");
775 }
776
777 foreach ($iterator as $item) {
778
779 if ($_REQUEST['xdebug'] == 2) {
780 print_r($item);
781 }
782
783 if ($use_simplepie) {
784 $entry_guid = $item->get_id();
785 if (!$entry_guid) $entry_guid = $item->get_link();
786 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
787
788 } else {
789
790 $entry_guid = $item["id"];
791
792 if (!$entry_guid) $entry_guid = $item["guid"];
793 if (!$entry_guid) $entry_guid = $item["link"];
794 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
795 }
796
797 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
798 _debug("update_rss_feed: guid $entry_guid");
799 }
800
801 if (!$entry_guid) continue;
802
803 $entry_timestamp = "";
804
805 if ($use_simplepie) {
806 $entry_timestamp = strtotime($item->get_date());
807 } else {
808 $rss_2_date = $item['pubdate'];
809 $rss_1_date = $item['dc']['date'];
810 $atom_date = $item['issued'];
811 if (!$atom_date) $atom_date = $item['updated'];
812
813 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
814 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
815 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
816
817 }
818
819 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
820 $entry_timestamp = time();
821 $no_orig_date = 'true';
822 } else {
823 $no_orig_date = 'false';
824 }
825
826 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
827
828 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
829 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
830 }
831
832 if ($use_simplepie) {
833 $entry_title = $item->get_title();
834 } else {
835 $entry_title = trim(strip_tags($item["title"]));
836 }
837
838 if ($use_simplepie) {
839 $entry_link = $item->get_link();
840 } else {
841 // strange Magpie workaround
842 $entry_link = $item["link_"];
843 if (!$entry_link) $entry_link = $item["link"];
844 }
845
846 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
847 _debug("update_rss_feed: title $entry_title");
848 }
849
850 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
851
852 $entry_link = strip_tags($entry_link);
853
854 if ($use_simplepie) {
855 $entry_content = $item->get_content();
856 if (!$entry_content) $entry_content = $item->get_description();
857 } else {
858 $entry_content = $item["content:escaped"];
859
860 if (!$entry_content) $entry_content = $item["content:encoded"];
861 if (!$entry_content) $entry_content = $item["content"]["encoded"];
862 if (!$entry_content) $entry_content = $item["content"];
863
864 // Magpie bugs are getting ridiculous
865 if (trim($entry_content) == "Array") $entry_content = false;
866
867 if (!$entry_content) $entry_content = $item["atom_content"];
868 if (!$entry_content) $entry_content = $item["summary"];
869
870 if (!$entry_content ||
871 strlen($entry_content) < strlen($item["description"])) {
872 $entry_content = $item["description"];
873 };
874
875 // WTF
876 if (is_array($entry_content)) {
877 $entry_content = $entry_content["encoded"];
878 if (!$entry_content) $entry_content = $entry_content["escaped"];
879 }
880 }
881
882 if ($_REQUEST["xdebug"] == 2) {
883 print "update_rss_feed: content: ";
884 print_r(htmlspecialchars($entry_content));
885 }
886
887 $entry_content_unescaped = $entry_content;
888
889 if ($use_simplepie) {
890 $entry_comments = strip_tags($item->data["comments"]);
891 if ($item->get_author()) {
892 $entry_author_item = $item->get_author();
893 $entry_author = $entry_author_item->get_name();
894 if (!$entry_author) $entry_author = $entry_author_item->get_email();
895
896 $entry_author = db_escape_string($entry_author);
897 }
898 } else {
899 $entry_comments = strip_tags($item["comments"]);
900
901 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
902
903 if ($item['author']) {
904
905 if (is_array($item['author'])) {
906
907 if (!$entry_author) {
908 $entry_author = db_escape_string(strip_tags($item['author']['name']));
909 }
910
911 if (!$entry_author) {
912 $entry_author = db_escape_string(strip_tags($item['author']['email']));
913 }
914 }
915
916 if (!$entry_author) {
917 $entry_author = db_escape_string(strip_tags($item['author']));
918 }
919 }
920 }
921
922 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
923
924 $entry_guid = db_escape_string(strip_tags($entry_guid));
925 $entry_guid = mb_substr($entry_guid, 0, 250);
926
927 $result = db_query($link, "SELECT id FROM ttrss_entries
928 WHERE guid = '$entry_guid'");
929
930 $entry_content = db_escape_string($entry_content);
931
932 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
933
934 $entry_title = db_escape_string($entry_title);
935 $entry_link = db_escape_string($entry_link);
936 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
937 $entry_author = mb_substr($entry_author, 0, 250);
938
939 if ($use_simplepie) {
940 $num_comments = 0; #FIXME#
941 } else {
942 $num_comments = db_escape_string($item["slash"]["comments"]);
943 }
944
945 if (!$num_comments) $num_comments = 0;
946
947 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
948 _debug("update_rss_feed: looking for tags [1]...");
949 }
950
951 // parse <category> entries into tags
952
953 $additional_tags = array();
954
955 if ($use_simplepie) {
956
957 $additional_tags_src = $item->get_categories();
958
959 if (is_array($additional_tags_src)) {
960 foreach ($additional_tags_src as $tobj) {
961 array_push($additional_tags, $tobj->get_term());
962 }
963 }
964
965 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
966 _debug("update_rss_feed: category tags:");
967 print_r($additional_tags);
968 }
969
970 } else {
971
972 $t_ctr = $item['category#'];
973
974 if ($t_ctr == 0) {
975 $additional_tags = array();
976 } else if ($t_ctr > 0) {
977 $additional_tags = array($item['category']);
978
979 if ($item['category@term']) {
980 array_push($additional_tags, $item['category@term']);
981 }
982
983 for ($i = 0; $i <= $t_ctr; $i++ ) {
984 if ($item["category#$i"]) {
985 array_push($additional_tags, $item["category#$i"]);
986 }
987
988 if ($item["category#$i@term"]) {
989 array_push($additional_tags, $item["category#$i@term"]);
990 }
991 }
992 }
993
994 // parse <dc:subject> elements
995
996 $t_ctr = $item['dc']['subject#'];
997
998 if ($t_ctr > 0) {
999 array_push($additional_tags, $item['dc']['subject']);
1000
1001 for ($i = 0; $i <= $t_ctr; $i++ ) {
1002 if ($item['dc']["subject#$i"]) {
1003 array_push($additional_tags, $item['dc']["subject#$i"]);
1004 }
1005 }
1006 }
1007 }
1008
1009 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1010 _debug("update_rss_feed: looking for tags [2]...");
1011 }
1012
1013 /* taaaags */
1014 // <a href="..." rel="tag">Xorg</a>, //
1015
1016 $entry_tags = null;
1017
1018 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1019 $entry_content_unescaped, $entry_tags);
1020
1021 $entry_tags = $entry_tags[1];
1022
1023 $entry_tags = array_merge($entry_tags, $additional_tags);
1024
1025 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1026 _debug("update_rss_feed: unfiltered tags found:");
1027 print_r($entry_tags);
1028 }
1029
1030 # sanitize content
1031
1032 $entry_content = sanitize_article_content($entry_content);
1033 $entry_title = sanitize_article_content($entry_title);
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1036 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1037 }
1038
1039 db_query($link, "BEGIN");
1040
1041 if (db_num_rows($result) == 0) {
1042
1043 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1044 _debug("update_rss_feed: base guid not found");
1045 }
1046
1047 // base post entry does not exist, create it
1048
1049 $result = db_query($link,
1050 "INSERT INTO ttrss_entries
1051 (title,
1052 guid,
1053 link,
1054 updated,
1055 content,
1056 content_hash,
1057 no_orig_date,
1058 date_updated,
1059 date_entered,
1060 comments,
1061 num_comments,
1062 author)
1063 VALUES
1064 ('$entry_title',
1065 '$entry_guid',
1066 '$entry_link',
1067 '$entry_timestamp_fmt',
1068 '$entry_content',
1069 '$content_hash',
1070 $no_orig_date,
1071 NOW(),
1072 NOW(),
1073 '$entry_comments',
1074 '$num_comments',
1075 '$entry_author')");
1076 } else {
1077 // we keep encountering the entry in feeds, so we need to
1078 // update date_updated column so that we don't get horrible
1079 // dupes when the entry gets purged and reinserted again e.g.
1080 // in the case of SLOW SLOW OMG SLOW updating feeds
1081
1082 $base_entry_id = db_fetch_result($result, 0, "id");
1083
1084 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1085 WHERE id = '$base_entry_id'");
1086 }
1087
1088 // now it should exist, if not - bad luck then
1089
1090 $result = db_query($link, "SELECT
1091 id,content_hash,no_orig_date,title,
1092 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1093 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1094 num_comments
1095 FROM
1096 ttrss_entries
1097 WHERE guid = '$entry_guid'");
1098
1099 $entry_ref_id = 0;
1100 $entry_int_id = 0;
1101
1102 if (db_num_rows($result) == 1) {
1103
1104 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1105 _debug("update_rss_feed: base guid found, checking for user record");
1106 }
1107
1108 // this will be used below in update handler
1109 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1110 $orig_title = db_fetch_result($result, 0, "title");
1111 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1112 $orig_date_updated = strtotime(db_fetch_result($result,
1113 0, "date_updated"));
1114
1115 $ref_id = db_fetch_result($result, 0, "id");
1116 $entry_ref_id = $ref_id;
1117
1118 // check for user post link to main table
1119
1120 // do we allow duplicate posts with same GUID in different feeds?
1121 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1122 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1123 } else {
1124 $dupcheck_qpart = "";
1125 }
1126
1127 /* Collect article tags here so we could filter by them: */
1128
1129 $article_filters = get_article_filters($filters, $entry_title,
1130 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1131
1132 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1133 _debug("update_rss_feed: article filters: ");
1134 if (count($article_filters) != 0) {
1135 print_r($article_filters);
1136 }
1137 }
1138
1139 if (find_article_filter($article_filters, "filter")) {
1140 db_query($link, "COMMIT"); // close transaction in progress
1141 continue;
1142 }
1143
1144 $score = calculate_article_score($article_filters);
1145
1146 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1147 _debug("update_rss_feed: initial score: $score");
1148 }
1149
1150 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1151 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1152 $dupcheck_qpart";
1153
1154 // if ($_REQUEST["xdebug"]) print "$query\n";
1155
1156 $result = db_query($link, $query);
1157
1158 // okay it doesn't exist - create user entry
1159 if (db_num_rows($result) == 0) {
1160
1161 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1162 _debug("update_rss_feed: user record not found, creating...");
1163 }
1164
1165 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1166 $unread = 'true';
1167 $last_read_qpart = 'NULL';
1168 } else {
1169 $unread = 'false';
1170 $last_read_qpart = 'NOW()';
1171 }
1172
1173 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1174 $marked = 'true';
1175 } else {
1176 $marked = 'false';
1177 }
1178
1179 if (find_article_filter($article_filters, 'publish')) {
1180 $published = 'true';
1181 } else {
1182 $published = 'false';
1183 }
1184
1185 $result = db_query($link,
1186 "INSERT INTO ttrss_user_entries
1187 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1188 published, score, tag_cache, label_cache)
1189 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1190 $last_read_qpart, $marked, $published, '$score', '', '')");
1191
1192 $result = db_query($link,
1193 "SELECT int_id FROM ttrss_user_entries WHERE
1194 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1195 feed_id = '$feed' LIMIT 1");
1196
1197 if (db_num_rows($result) == 1) {
1198 $entry_int_id = db_fetch_result($result, 0, "int_id");
1199 }
1200 } else {
1201 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1202 _debug("update_rss_feed: user record FOUND");
1203 }
1204
1205 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1206 $entry_int_id = db_fetch_result($result, 0, "int_id");
1207 }
1208
1209 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1210 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1211 }
1212
1213 $post_needs_update = false;
1214
1215 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1216 ($content_hash != $orig_content_hash)) {
1217 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1218 $post_needs_update = true;
1219 }
1220
1221 if (db_escape_string($orig_title) != $entry_title) {
1222 $post_needs_update = true;
1223 }
1224
1225 if ($orig_num_comments != $num_comments) {
1226 $post_needs_update = true;
1227 }
1228
1229 // this doesn't seem to be very reliable
1230 //
1231 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1232 // $post_needs_update = true;
1233 // }
1234
1235 // if post needs update, update it and mark all user entries
1236 // linking to this post as updated
1237 if ($post_needs_update) {
1238
1239 if (defined('DAEMON_EXTENDED_DEBUG')) {
1240 _debug("update_rss_feed: post $entry_guid needs update...");
1241 }
1242
1243 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1244
1245 db_query($link, "UPDATE ttrss_entries
1246 SET title = '$entry_title', content = '$entry_content',
1247 content_hash = '$content_hash',
1248 num_comments = '$num_comments'
1249 WHERE id = '$ref_id'");
1250
1251 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1252 db_query($link, "UPDATE ttrss_user_entries
1253 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1254 } else {
1255 db_query($link, "UPDATE ttrss_user_entries
1256 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1257 }
1258
1259 }
1260 }
1261
1262 db_query($link, "COMMIT");
1263
1264 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1265 _debug("update_rss_feed: assigning labels...");
1266 }
1267
1268 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1269 $owner_uid);
1270
1271 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1272 _debug("update_rss_feed: looking for enclosures...");
1273 }
1274
1275 // enclosures
1276
1277 $enclosures = array();
1278
1279 if ($use_simplepie) {
1280 $encs = $item->get_enclosures();
1281
1282 if (is_array($encs)) {
1283 foreach ($encs as $e) {
1284 $e_item = array(
1285 $e->link, $e->type, $e->length);
1286
1287 array_push($enclosures, $e_item);
1288 }
1289 }
1290
1291 } else {
1292 // <enclosure>
1293
1294 $e_ctr = $item['enclosure#'];
1295
1296 if ($e_ctr > 0) {
1297 $e_item = array($item['enclosure@url'],
1298 $item['enclosure@type'],
1299 $item['enclosure@length']);
1300
1301 array_push($enclosures, $e_item);
1302
1303 for ($i = 0; $i <= $e_ctr; $i++ ) {
1304
1305 if ($item["enclosure#$i@url"]) {
1306 $e_item = array($item["enclosure#$i@url"],
1307 $item["enclosure#$i@type"],
1308 $item["enclosure#$i@length"]);
1309 array_push($enclosures, $e_item);
1310 }
1311 }
1312 }
1313
1314 // <media:content>
1315 // can there be many of those? yes -fox
1316
1317 $m_ctr = $item['media']['content#'];
1318
1319 if ($m_ctr > 0) {
1320 $e_item = array($item['media']['content@url'],
1321 $item['media']['content@medium'],
1322 $item['media']['content@length']);
1323
1324 array_push($enclosures, $e_item);
1325
1326 for ($i = 0; $i <= $m_ctr; $i++ ) {
1327
1328 if ($item["media"]["content#$i@url"]) {
1329 $e_item = array($item["media"]["content#$i@url"],
1330 $item["media"]["content#$i@medium"],
1331 $item["media"]["content#$i@length"]);
1332 array_push($enclosures, $e_item);
1333 }
1334 }
1335
1336 }
1337 }
1338
1339
1340 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1341 _debug("update_rss_feed: article enclosures:");
1342 print_r($enclosures);
1343 }
1344
1345 db_query($link, "BEGIN");
1346
1347 foreach ($enclosures as $enc) {
1348 $enc_url = db_escape_string($enc[0]);
1349 $enc_type = db_escape_string($enc[1]);
1350 $enc_dur = db_escape_string($enc[2]);
1351
1352 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1353 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1354
1355 if (db_num_rows($result) == 0) {
1356 db_query($link, "INSERT INTO ttrss_enclosures
1357 (content_url, content_type, title, duration, post_id) VALUES
1358 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1359 }
1360 }
1361
1362 db_query($link, "COMMIT");
1363
1364 // check for manual tags (we have to do it here since they're loaded from filters)
1365
1366 foreach ($article_filters as $f) {
1367 if ($f[0] == "tag") {
1368
1369 $manual_tags = trim_array(split(",", $f[1]));
1370
1371 foreach ($manual_tags as $tag) {
1372 if (tag_is_valid($tag)) {
1373 array_push($entry_tags, $tag);
1374 }
1375 }
1376 }
1377 }
1378
1379 // Skip boring tags
1380
1381 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1382 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1383
1384 $filtered_tags = array();
1385 $tags_to_cache = array();
1386
1387 if ($entry_tags && is_array($entry_tags)) {
1388 foreach ($entry_tags as $tag) {
1389 if (array_search($tag, $boring_tags) === false) {
1390 array_push($filtered_tags, $tag);
1391 }
1392 }
1393 }
1394
1395 $filtered_tags = array_unique($filtered_tags);
1396
1397 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1398 _debug("update_rss_feed: filtered article tags:");
1399 print_r($filtered_tags);
1400 }
1401
1402 // Save article tags in the database
1403
1404 if (count($filtered_tags) > 0) {
1405
1406 db_query($link, "BEGIN");
1407
1408 foreach ($filtered_tags as $tag) {
1409
1410 $tag = sanitize_tag($tag);
1411 $tag = db_escape_string($tag);
1412
1413 if (!tag_is_valid($tag)) continue;
1414
1415 $result = db_query($link, "SELECT id FROM ttrss_tags
1416 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1417 owner_uid = '$owner_uid' LIMIT 1");
1418
1419 if ($result && db_num_rows($result) == 0) {
1420
1421 db_query($link, "INSERT INTO ttrss_tags
1422 (owner_uid,tag_name,post_int_id)
1423 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1424 }
1425
1426 array_push($tags_to_cache, $tag);
1427 }
1428
1429 /* update the cache */
1430
1431 $tags_to_cache = array_unique($tags_to_cache);
1432
1433 $tags_str = db_escape_string(join(",", $tags_to_cache));
1434
1435 db_query($link, "UPDATE ttrss_user_entries
1436 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1437 AND owner_uid = $owner_uid");
1438
1439 db_query($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", $_SESSION["language"],
2042 time() + SESSION_COOKIE_LIFETIME);
2043 }
2044 }
2045
2046 } else {
2047 return authenticate_user($link, "admin", null);
2048 }
2049 }
2050
2051 function truncate_string($str, $max_len) {
2052 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2053 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2054 } else {
2055 return $str;
2056 }
2057 }
2058
2059 function theme_image($link, $filename) {
2060 if ($link) {
2061 $theme_path = get_user_theme_path($link);
2062
2063 if ($theme_path && is_file($theme_path.$filename)) {
2064 return $theme_path.$filename;
2065 } else {
2066 return $filename;
2067 }
2068 } else {
2069 return $filename;
2070 }
2071 }
2072
2073 function get_user_theme($link) {
2074
2075 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2076 $theme_name = get_pref($link, "_THEME_ID");
2077 if (is_dir("themes/$theme_name")) {
2078 return $theme_name;
2079 } else {
2080 return '';
2081 }
2082 } else {
2083 return '';
2084 }
2085
2086 }
2087
2088 function get_user_theme_path($link) {
2089 $theme_path = '';
2090
2091 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2092 $theme_name = get_pref($link, "_THEME_ID");
2093
2094 if ($theme_name && is_dir("themes/$theme_name")) {
2095 $theme_path = "themes/$theme_name/";
2096 } else {
2097 $theme_name = '';
2098 }
2099 } else {
2100 $theme_path = '';
2101 }
2102
2103 return $theme_path;
2104 }
2105
2106 function get_user_theme_options($link) {
2107 $t = get_user_theme_path($link);
2108
2109 if ($t) {
2110 if (is_file("$t/theme.ini")) {
2111 $ini = parse_ini_file("$t/theme.ini", true);
2112 if ($ini['theme']['version']) {
2113 return $ini['theme']['options'];
2114 }
2115 }
2116 }
2117 return '';
2118 }
2119
2120
2121 function get_all_themes() {
2122 $themes = glob("themes/*");
2123
2124 asort($themes);
2125
2126 $rv = array();
2127
2128 foreach ($themes as $t) {
2129 if (is_file("$t/theme.ini")) {
2130 $ini = parse_ini_file("$t/theme.ini", true);
2131 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2132 $entry = array();
2133 $entry["path"] = $t;
2134 $entry["base"] = basename($t);
2135 $entry["name"] = $ini['theme']['name'];
2136 $entry["version"] = $ini['theme']['version'];
2137 $entry["author"] = $ini['theme']['author'];
2138 $entry["options"] = $ini['theme']['options'];
2139 array_push($rv, $entry);
2140 }
2141 }
2142 }
2143
2144 return $rv;
2145 }
2146
2147 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2148 $no_smart_dt = false) {
2149
2150 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2151 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2152
2153 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2154
2155 try {
2156 $user_tz = new DateTimeZone($user_tz_string);
2157 } catch (Exception $e) {
2158 $user_tz = new DateTimeZone('UTC');
2159 }
2160
2161 # We store date in UTC internally
2162 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2163 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2164
2165 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2166 return smart_date_time($link, $user_timestamp,
2167 $user_tz->getOffset($dt), $owner_uid);
2168 } else {
2169 if ($long)
2170 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2171 else
2172 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2173
2174 return date($format, $user_timestamp);
2175 }
2176 }
2177
2178 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2179 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2180
2181 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2182 return date("G:i", $timestamp);
2183 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2184 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2185 return date($format, $timestamp);
2186 } else {
2187 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2188 return date($format, $timestamp);
2189 }
2190 }
2191
2192 function smart_date($timestamp) {
2193 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2194 return "Today";
2195 } else if (date("Y", $timestamp) == date("Y")) {
2196 return date("D m", $timestamp);
2197 } else {
2198 return date("Y/m/d", $timestamp);
2199 }
2200 }
2201
2202 function sql_bool_to_string($s) {
2203 if ($s == "t" || $s == "1") {
2204 return "true";
2205 } else {
2206 return "false";
2207 }
2208 }
2209
2210 function sql_bool_to_bool($s) {
2211 if ($s == "t" || $s == "1") {
2212 return true;
2213 } else {
2214 return false;
2215 }
2216 }
2217
2218 function bool_to_sql_bool($s) {
2219 if ($s) {
2220 return "true";
2221 } else {
2222 return "false";
2223 }
2224 }
2225
2226 function toggleEvenOdd($a) {
2227 if ($a == "even")
2228 return "odd";
2229 else
2230 return "even";
2231 }
2232
2233 function get_schema_version($link, $nocache = false) {
2234 if (!$_SESSION["schema_version"] || $nocache) {
2235 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2236 $version = db_fetch_result($result, 0, "schema_version");
2237 $_SESSION["schema_version"] = $version;
2238 return $version;
2239 } else {
2240 return $_SESSION["schema_version"];
2241 }
2242 }
2243
2244 function sanity_check($link) {
2245
2246 $error_code = 0;
2247 $schema_version = get_schema_version($link);
2248
2249 if ($schema_version != SCHEMA_VERSION) {
2250 $error_code = 5;
2251 }
2252
2253 if (DB_TYPE == "mysql") {
2254 $result = db_query($link, "SELECT true", false);
2255 if (db_num_rows($result) != 1) {
2256 $error_code = 10;
2257 }
2258 }
2259
2260 if (db_escape_string("testTEST") != "testTEST") {
2261 $error_code = 12;
2262 }
2263
2264 if ($error_code != 0) {
2265 print_error_xml($error_code);
2266 return false;
2267 } else {
2268 return true;
2269 }
2270 }
2271
2272 function file_is_locked($filename) {
2273 if (function_exists('flock')) {
2274 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
2275 if ($fp) {
2276 if (flock($fp, LOCK_EX | LOCK_NB)) {
2277 flock($fp, LOCK_UN);
2278 fclose($fp);
2279 return false;
2280 }
2281 fclose($fp);
2282 return true;
2283 } else {
2284 return false;
2285 }
2286 }
2287 return true; // consider the file always locked and skip the test
2288 }
2289
2290 function make_lockfile($filename) {
2291 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2292
2293 if (flock($fp, LOCK_EX | LOCK_NB)) {
2294 if (function_exists('posix_getpid')) {
2295 fwrite($fp, posix_getpid() . "\n");
2296 }
2297 return $fp;
2298 } else {
2299 return false;
2300 }
2301 }
2302
2303 function make_stampfile($filename) {
2304 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2305
2306 if (flock($fp, LOCK_EX | LOCK_NB)) {
2307 fwrite($fp, time() . "\n");
2308 flock($fp, LOCK_UN);
2309 fclose($fp);
2310 return true;
2311 } else {
2312 return false;
2313 }
2314 }
2315
2316 function sql_random_function() {
2317 if (DB_TYPE == "mysql") {
2318 return "RAND()";
2319 } else {
2320 return "RANDOM()";
2321 }
2322 }
2323
2324 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2325
2326 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2327
2328 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2329
2330 if ($cat_view) {
2331
2332 if ($feed >= 0) {
2333
2334 if ($feed > 0) {
2335 $cat_qpart = "cat_id = '$feed'";
2336 } else {
2337 $cat_qpart = "cat_id IS NULL";
2338 }
2339
2340 $tmp_result = db_query($link, "SELECT id
2341 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2342
2343 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2344
2345 $tmp_feed = $tmp_line["id"];
2346
2347 db_query($link, "UPDATE ttrss_user_entries
2348 SET unread = false,last_read = NOW()
2349 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2350 }
2351 } else if ($feed == -2) {
2352
2353
2354 db_query($link, "UPDATE ttrss_user_entries
2355 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2356 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2357 AND unread = true AND owner_uid = $owner_uid");
2358 }
2359
2360 } else if ($feed > 0) {
2361
2362 db_query($link, "UPDATE ttrss_user_entries
2363 SET unread = false,last_read = NOW()
2364 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2365
2366 } else if ($feed < 0 && $feed > -10) { // special, like starred
2367
2368 if ($feed == -1) {
2369 db_query($link, "UPDATE ttrss_user_entries
2370 SET unread = false,last_read = NOW()
2371 WHERE marked = true AND owner_uid = $owner_uid");
2372 }
2373
2374 if ($feed == -2) {
2375 db_query($link, "UPDATE ttrss_user_entries
2376 SET unread = false,last_read = NOW()
2377 WHERE published = true AND owner_uid = $owner_uid");
2378 }
2379
2380 if ($feed == -3) {
2381
2382 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2383
2384 if (DB_TYPE == "pgsql") {
2385 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2386 } else {
2387 $match_part = "updated > DATE_SUB(NOW(),
2388 INTERVAL $intl HOUR) ";
2389 }
2390
2391 $result = db_query($link, "SELECT id FROM ttrss_entries,
2392 ttrss_user_entries WHERE $match_part AND
2393 unread = true AND
2394 ttrss_user_entries.ref_id = ttrss_entries.id AND
2395 owner_uid = $owner_uid");
2396
2397 $affected_ids = array();
2398
2399 while ($line = db_fetch_assoc($result)) {
2400 array_push($affected_ids, $line["id"]);
2401 }
2402
2403 catchupArticlesById($link, $affected_ids, 0);
2404 }
2405
2406 if ($feed == -4) {
2407 db_query($link, "UPDATE ttrss_user_entries
2408 SET unread = false,last_read = NOW()
2409 WHERE owner_uid = $owner_uid");
2410 }
2411
2412 } else if ($feed < -10) { // label
2413
2414 $label_id = -$feed - 11;
2415
2416 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2417 SET unread = false, last_read = NOW()
2418 WHERE label_id = '$label_id' AND unread = true
2419 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2420
2421 }
2422
2423 ccache_update($link, $feed, $owner_uid, $cat_view);
2424
2425 } else { // tag
2426 db_query($link, "BEGIN");
2427
2428 $tag_name = db_escape_string($feed);
2429
2430 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2431 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2432
2433 while ($line = db_fetch_assoc($result)) {
2434 db_query($link, "UPDATE ttrss_user_entries SET
2435 unread = false, last_read = NOW()
2436 WHERE int_id = " . $line["post_int_id"]);
2437 }
2438 db_query($link, "COMMIT");
2439 }
2440 }
2441
2442 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2443 if ($cat_view) {
2444
2445 if ($feed > 0) {
2446 $cat_qpart = "cat_id = '$feed'";
2447 } else {
2448 $cat_qpart = "cat_id IS NULL";
2449 }
2450
2451 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2452 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2453
2454 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2455 $feed_id = $tmp_line["id"];
2456 update_rss_feed($link, $feed_id, $force_update);
2457 }
2458
2459 } else {
2460 update_rss_feed($link, $feed, $force_update);
2461 }
2462 }
2463
2464 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2465
2466 if (!$omode) $omode = "flc";
2467
2468 $data = getGlobalCounters($link);
2469
2470 $data = array_merge($data, getVirtCounters($link));
2471
2472 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2473 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2474 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2475 if (strchr($omode, "c")) {
2476 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2477 $data = array_merge($data, getCategoryCounters($link));
2478 }
2479 }
2480
2481 return $data;
2482 }
2483
2484 function getCategoryCounters($link) {
2485 $ret_arr = array();
2486
2487 /* Labels category */
2488
2489 $cv = array("id" => -2, "kind" => "cat",
2490 "counter" => getCategoryUnread($link, -2));
2491
2492 array_push($ret_arr, $cv);
2493
2494 $age_qpart = getMaxAgeSubquery();
2495
2496 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2497 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2498 WHERE ttrss_cat_counters_cache.feed_id = id AND
2499 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2500
2501 while ($line = db_fetch_assoc($result)) {
2502 $line["cat_id"] = (int) $line["cat_id"];
2503
2504 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2505 "counter" => $line["unread"]);
2506
2507 array_push($ret_arr, $cv);
2508 }
2509
2510 /* Special case: NULL category doesn't actually exist in the DB */
2511
2512 $cv = array("id" => 0, "kind" => "cat",
2513 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2514
2515 array_push($ret_arr, $cv);
2516
2517 return $ret_arr;
2518 }
2519
2520 function getCategoryUnread($link, $cat, $owner_uid = false) {
2521
2522 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2523
2524 if ($cat >= 0) {
2525
2526 if ($cat != 0) {
2527 $cat_query = "cat_id = '$cat'";
2528 } else {
2529 $cat_query = "cat_id IS NULL";
2530 }
2531
2532 $age_qpart = getMaxAgeSubquery();
2533
2534 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2535 AND owner_uid = " . $owner_uid);
2536
2537 $cat_feeds = array();
2538 while ($line = db_fetch_assoc($result)) {
2539 array_push($cat_feeds, "feed_id = " . $line["id"]);
2540 }
2541
2542 if (count($cat_feeds) == 0) return 0;
2543
2544 $match_part = implode(" OR ", $cat_feeds);
2545
2546 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2547 FROM ttrss_user_entries,ttrss_entries
2548 WHERE unread = true AND ($match_part) AND id = ref_id
2549 AND $age_qpart AND owner_uid = " . $owner_uid);
2550
2551 $unread = 0;
2552
2553 # this needs to be rewritten
2554 while ($line = db_fetch_assoc($result)) {
2555 $unread += $line["unread"];
2556 }
2557
2558 return $unread;
2559 } else if ($cat == -1) {
2560 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2561 } else if ($cat == -2) {
2562
2563 $result = db_query($link, "
2564 SELECT COUNT(unread) AS unread FROM
2565 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2566 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2567 ttrss_labels2.owner_uid = '$owner_uid'
2568 AND unread = true AND feed_id = ttrss_feeds.id
2569 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2570
2571 $unread = db_fetch_result($result, 0, "unread");
2572
2573 return $unread;
2574
2575 }
2576 }
2577
2578 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2579 if (DB_TYPE == "pgsql") {
2580 return "ttrss_entries.date_updated >
2581 NOW() - INTERVAL '$days days'";
2582 } else {
2583 return "ttrss_entries.date_updated >
2584 DATE_SUB(NOW(), INTERVAL $days DAY)";
2585 }
2586 }
2587
2588 function getFeedUnread($link, $feed, $is_cat = false) {
2589 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2590 }
2591
2592 function getLabelUnread($link, $label_id, $owner_uid = false) {
2593 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2594
2595 $result = db_query($link, "
2596 SELECT COUNT(unread) AS unread FROM
2597 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2598 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2599 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2600 AND unread = true AND feed_id = ttrss_feeds.id
2601 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2602
2603 if (db_num_rows($result) != 0) {
2604 return db_fetch_result($result, 0, "unread");
2605 } else {
2606 return 0;
2607 }
2608 }
2609
2610 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2611 $owner_uid = false) {
2612
2613 $n_feed = (int) $feed;
2614
2615 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2616
2617 if ($unread_only) {
2618 $unread_qpart = "unread = true";
2619 } else {
2620 $unread_qpart = "true";
2621 }
2622
2623 $age_qpart = getMaxAgeSubquery();
2624
2625 if ($is_cat) {
2626 return getCategoryUnread($link, $n_feed, $owner_uid);
2627 } if ($feed != "0" && $n_feed == 0) {
2628
2629 $feed = db_escape_string($feed);
2630
2631 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2632 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2633 AND ref_id = id AND $age_qpart
2634 AND $unread_qpart)) AS count FROM ttrss_tags
2635 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2636 return db_fetch_result($result, 0, "count");
2637
2638 } else if ($n_feed == -1) {
2639 $match_part = "marked = true";
2640 } else if ($n_feed == -2) {
2641 $match_part = "published = true";
2642 } else if ($n_feed == -3) {
2643 $match_part = "unread = true";
2644
2645 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2646
2647 if (DB_TYPE == "pgsql") {
2648 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2649 } else {
2650 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2651 }
2652 } else if ($n_feed == -4) {
2653 $match_part = "true";
2654 } else if ($n_feed >= 0) {
2655
2656 if ($n_feed != 0) {
2657 $match_part = "feed_id = '$n_feed'";
2658 } else {
2659 $match_part = "feed_id IS NULL";
2660 }
2661
2662 } else if ($feed < -10) {
2663
2664 $label_id = -$feed - 11;
2665
2666 return getLabelUnread($link, $label_id, $owner_uid);
2667
2668 }
2669
2670 if ($match_part) {
2671
2672 if ($n_feed != 0) {
2673 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2674 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2675 } else {
2676 $from_qpart = "ttrss_user_entries,ttrss_entries";
2677 $feeds_qpart = '';
2678 }
2679
2680 $query = "SELECT count(int_id) AS unread
2681 FROM $from_qpart WHERE
2682 ttrss_user_entries.ref_id = ttrss_entries.id AND
2683 $age_qpart AND
2684 $feeds_qpart
2685 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2686
2687 $result = db_query($link, $query);
2688
2689 } else {
2690
2691 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2692 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2693 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2694 AND $unread_qpart AND $age_qpart AND
2695 ttrss_tags.owner_uid = " . $owner_uid);
2696 }
2697
2698 $unread = db_fetch_result($result, 0, "unread");
2699
2700 return $unread;
2701 }
2702
2703 function getGlobalUnread($link, $user_id = false) {
2704
2705 if (!$user_id) {
2706 $user_id = $_SESSION["uid"];
2707 }
2708
2709 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2710 WHERE owner_uid = '$user_id' AND feed_id > 0");
2711
2712 $c_id = db_fetch_result($result, 0, "c_id");
2713
2714 return $c_id;
2715 }
2716
2717 function getGlobalCounters($link, $global_unread = -1) {
2718 $ret_arr = array();
2719
2720 if ($global_unread == -1) {
2721 $global_unread = getGlobalUnread($link);
2722 }
2723
2724 $cv = array("id" => "global-unread",
2725 "counter" => $global_unread);
2726
2727 array_push($ret_arr, $cv);
2728
2729 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2730 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2731
2732 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2733
2734 $cv = array("id" => "subscribed-feeds",
2735 "counter" => $subscribed_feeds);
2736
2737 array_push($ret_arr, $cv);
2738
2739 return $ret_arr;
2740 }
2741
2742 function getSubscribedFeeds($link) {
2743 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2744 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2745
2746 return db_fetch_result($result, 0, "fn");
2747 }
2748
2749 function getTagCounters($link) {
2750
2751 $ret_arr = array();
2752
2753 $age_qpart = getMaxAgeSubquery();
2754
2755 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2756 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2757 AND ref_id = id AND $age_qpart
2758 AND unread = true)) AS count FROM ttrss_tags
2759 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2760 ORDER BY count DESC LIMIT 55");
2761
2762 $tags = array();
2763
2764 while ($line = db_fetch_assoc($result)) {
2765 $tags[$line["tag_name"]] += $line["count"];
2766 }
2767
2768 foreach (array_keys($tags) as $tag) {
2769 $unread = $tags[$tag];
2770 $tag = htmlspecialchars($tag);
2771
2772 $cv = array("id" => $tag,
2773 "kind" => "tag",
2774 "counter" => $unread);
2775
2776 array_push($ret_arr, $cv);
2777 }
2778
2779 return $ret_arr;
2780 }
2781
2782 function getVirtCounters($link) {
2783
2784 $ret_arr = array();
2785
2786 for ($i = 0; $i >= -4; $i--) {
2787
2788 $count = getFeedUnread($link, $i);
2789
2790 $cv = array("id" => $i,
2791 "counter" => $count);
2792
2793 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2794 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2795
2796 array_push($ret_arr, $cv);
2797 }
2798
2799 return $ret_arr;
2800 }
2801
2802 function getLabelCounters($link, $descriptions = false) {
2803
2804 $ret_arr = array();
2805
2806 $age_qpart = getMaxAgeSubquery();
2807
2808 $owner_uid = $_SESSION["uid"];
2809
2810 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2811 WHERE owner_uid = '$owner_uid'");
2812
2813 while ($line = db_fetch_assoc($result)) {
2814
2815 $id = -$line["id"] - 11;
2816
2817 $label_name = $line["caption"];
2818 $count = getFeedUnread($link, $id);
2819
2820 $cv = array("id" => $id,
2821 "counter" => $count);
2822
2823 if ($descriptions)
2824 $cv["description"] = $label_name;
2825
2826 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2827 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2828
2829 array_push($ret_arr, $cv);
2830 }
2831
2832 return $ret_arr;
2833 }
2834
2835 function getFeedCounters($link, $active_feed = false) {
2836
2837 $ret_arr = array();
2838
2839 $age_qpart = getMaxAgeSubquery();
2840
2841 $query = "SELECT ttrss_feeds.id,
2842 ttrss_feeds.title,
2843 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2844 last_error, value AS count
2845 FROM ttrss_feeds, ttrss_counters_cache
2846 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2847 AND ttrss_counters_cache.feed_id = id";
2848
2849 $result = db_query($link, $query);
2850 $fctrs_modified = false;
2851
2852 while ($line = db_fetch_assoc($result)) {
2853
2854 $id = $line["id"];
2855 $count = $line["count"];
2856 $last_error = htmlspecialchars($line["last_error"]);
2857
2858 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2859
2860 $has_img = feed_has_icon($id);
2861
2862 $cv = array("id" => $id,
2863 "updated" => $last_updated,
2864 "counter" => $count,
2865 "has_img" => (int) $has_img);
2866
2867 if ($last_error)
2868 $cv["error"] = $last_error;
2869
2870 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2871 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2872
2873 if ($active_feed && $id == $active_feed)
2874 $cv["title"] = $line["title"];
2875
2876 array_push($ret_arr, $cv);
2877
2878 }
2879
2880 return $ret_arr;
2881 }
2882
2883 function get_pgsql_version($link) {
2884 $result = db_query($link, "SELECT version() AS version");
2885 $version = split(" ", db_fetch_result($result, 0, "version"));
2886 return $version[1];
2887 }
2888
2889 function print_error_xml($code, $add_msg = "") {
2890 global $ERRORS;
2891
2892 $error_msg = $ERRORS[$code];
2893
2894 if ($add_msg) {
2895 $error_msg = "$error_msg; $add_msg";
2896 }
2897
2898 print "<rpc-reply>";
2899 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2900 print "</rpc-reply>";
2901 }
2902
2903 /**
2904 * Subscribes the user to the given feed
2905 *
2906 * @param resource $link Database connection
2907 * @param string $url Feed URL to subscribe to
2908 * @param integer $cat_id Category ID the feed shall be added to
2909 * @param string $auth_login (optional) Feed username
2910 * @param string $auth_pass (optional) Feed password
2911 *
2912 * @return integer Status code:
2913 * 0 - OK, Feed already exists
2914 * 1 - OK, Feed added
2915 * 2 - Invalid URL
2916 * 3 - URL content is HTML, no feeds available
2917 * 4 - URL content is HTML which contains multiple feeds.
2918 * Here you should call extractfeedurls in rpc-backend
2919 * to get all possible feeds.
2920 * 5 - Couldn't download the URL content.
2921 */
2922 function subscribe_to_feed($link, $url, $cat_id = 0,
2923 $auth_login = '', $auth_pass = '') {
2924
2925 $url = fix_url($url);
2926 if (!validate_feed_url($url)) return 2;
2927 if (!fetch_file_contents($url)) return 5;
2928
2929 if (url_is_html($url)) {
2930 $feedUrls = get_feeds_from_html($url);
2931 if (count($feedUrls) == 0) {
2932 return 3;
2933 } else if (count($feedUrls) > 1) {
2934 return 4;
2935 }
2936 //use feed url as new URL
2937 $url = key($feedUrls);
2938 }
2939
2940 if ($cat_id == "0" || !$cat_id) {
2941 $cat_qpart = "NULL";
2942 } else {
2943 $cat_qpart = "'$cat_id'";
2944 }
2945
2946 $result = db_query($link,
2947 "SELECT id FROM ttrss_feeds
2948 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2949
2950 if (db_num_rows($result) == 0) {
2951 $result = db_query($link,
2952 "INSERT INTO ttrss_feeds
2953 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2954 VALUES ('".$_SESSION["uid"]."', '$url',
2955 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2956
2957 $result = db_query($link,
2958 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2959 AND owner_uid = " . $_SESSION["uid"]);
2960
2961 $feed_id = db_fetch_result($result, 0, "id");
2962
2963 if ($feed_id) {
2964 update_rss_feed($link, $feed_id, true);
2965 }
2966
2967 return 1;
2968 } else {
2969 return 0;
2970 }
2971 }
2972
2973 function print_feed_select($link, $id, $default_id = "",
2974 $attributes = "", $include_all_feeds = true) {
2975
2976 print "<select id=\"$id\" name=\"$id\" $attributes>";
2977 if ($include_all_feeds) {
2978 print "<option value=\"0\">".__('All feeds')."</option>";
2979 }
2980
2981 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2982 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2983
2984 if (db_num_rows($result) > 0 && $include_all_feeds) {
2985 print "<option disabled>--------</option>";
2986 }
2987
2988 while ($line = db_fetch_assoc($result)) {
2989 if ($line["id"] == $default_id) {
2990 $is_selected = "selected=\"1\"";
2991 } else {
2992 $is_selected = "";
2993 }
2994
2995 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2996
2997 printf("<option $is_selected value='%d'>%s</option>",
2998 $line["id"], $title);
2999 }
3000
3001 print "</select>";
3002 }
3003
3004 function print_feed_cat_select($link, $id, $default_id = "",
3005 $attributes = "", $include_all_cats = true) {
3006
3007 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3008
3009 if ($include_all_cats) {
3010 print "<option value=\"0\">".__('Uncategorized')."</option>";
3011 }
3012
3013 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3014 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3015
3016 if (db_num_rows($result) > 0 && $include_all_cats) {
3017 print "<option disabled=\"1\">--------</option>";
3018 }
3019
3020 while ($line = db_fetch_assoc($result)) {
3021 if ($line["id"] == $default_id) {
3022 $is_selected = "selected=\"1\"";
3023 } else {
3024 $is_selected = "";
3025 }
3026
3027 if ($line["title"])
3028 printf("<option $is_selected value='%d'>%s</option>",
3029 $line["id"], htmlspecialchars($line["title"]));
3030 }
3031
3032 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3033
3034 print "</select>";
3035 }
3036
3037 function checkbox_to_sql_bool($val) {
3038 return ($val == "on") ? "true" : "false";
3039 }
3040
3041 function getFeedCatTitle($link, $id) {
3042 if ($id == -1) {
3043 return __("Special");
3044 } else if ($id < -10) {
3045 return __("Labels");
3046 } else if ($id > 0) {
3047 $result = db_query($link, "SELECT ttrss_feed_categories.title
3048 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3049 cat_id = ttrss_feed_categories.id");
3050 if (db_num_rows($result) == 1) {
3051 return db_fetch_result($result, 0, "title");
3052 } else {
3053 return __("Uncategorized");
3054 }
3055 } else {
3056 return "getFeedCatTitle($id) failed";
3057 }
3058
3059 }
3060
3061 function getFeedIcon($id) {
3062 switch ($id) {
3063 case 0:
3064 return "images/archive.png";
3065 break;
3066 case -1:
3067 return "images/mark_set.png";
3068 break;
3069 case -2:
3070 return "images/pub_set.png";
3071 break;
3072 case -3:
3073 return "images/fresh.png";
3074 break;
3075 case -4:
3076 return "images/tag.png";
3077 break;
3078 default:
3079 if ($id < -10) {
3080 return "images/label.png";
3081 } else {
3082 return ICONS_URL . "/$id.ico";
3083 }
3084 break;
3085 }
3086 }
3087
3088 function getFeedTitle($link, $id) {
3089 if ($id == -1) {
3090 return __("Starred articles");
3091 } else if ($id == -2) {
3092 return __("Published articles");
3093 } else if ($id == -3) {
3094 return __("Fresh articles");
3095 } else if ($id == -4) {
3096 return __("All articles");
3097 } else if ($id === 0 || $id === "0") {
3098 return __("Archived articles");
3099 } else if ($id < -10) {
3100 $label_id = -$id - 11;
3101 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3102 if (db_num_rows($result) == 1) {
3103 return db_fetch_result($result, 0, "caption");
3104 } else {
3105 return "Unknown label ($label_id)";
3106 }
3107
3108 } else if ($id > 0) {
3109 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3110 if (db_num_rows($result) == 1) {
3111 return db_fetch_result($result, 0, "title");
3112 } else {
3113 return "Unknown feed ($id)";
3114 }
3115 } else {
3116 return $id;
3117 }
3118 }
3119
3120 function get_session_cookie_name() {
3121 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3122 }
3123
3124 function make_init_param($param, $value) {
3125 return array("param" => $param, "value" => $value);
3126 }
3127
3128 function make_init_params($link) {
3129 $params = array();
3130
3131 $params["theme"] = get_user_theme($link);
3132 $params["theme_options"] = get_user_theme_options($link);
3133 $params["daemon_enabled"] = ENABLE_UPDATE_DAEMON;
3134
3135 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
3136 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
3137 $params["sign_excl"] = theme_image($link, "images/sign_excl.png");
3138 $params["sign_info"] = theme_image($link, "images/sign_info.png");
3139
3140 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3141 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3142 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3143 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3144
3145 $params[strtolower($param)] = (int) get_pref($link, $param);
3146 }
3147
3148 $params["icons_url"] = ICONS_URL;
3149 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
3150 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
3151 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
3152 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
3153 $params["prefs_active_tab"] = get_pref($link, "_PREFS_ACTIVE_TAB");
3154 $params["infobox_disable_overlay"] = get_pref($link, "_INFOBOX_DISABLE_OVERLAY");
3155 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
3156 $params["offline_enabled"] = (int) get_pref($link, "ENABLE_OFFLINE_READING");
3157
3158 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3159 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3160
3161 $num_feeds = db_fetch_result($result, 0, "cf");
3162
3163 $params["num_feeds"] = (int) $num_feeds;
3164 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
3165
3166 return $params;
3167 }
3168
3169 function print_runtime_info($link) {
3170 print "<runtime-info><![CDATA[";
3171 print json_encode(make_runtime_info($link));
3172 print "]]></runtime-info>";
3173 }
3174
3175 function make_runtime_info($link) {
3176 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3177 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3178
3179 $num_feeds = db_fetch_result($result, 0, "cf");
3180
3181 $data = array();
3182
3183 $data['num_feeds'] = (int) $num_feeds;
3184
3185 $data['last_article_id'] = getLastArticleId($link);
3186
3187 if (ENABLE_UPDATE_DAEMON) {
3188
3189 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
3190
3191 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3192
3193 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3194
3195 if ($stamp) {
3196 $stamp_delta = time() - $stamp;
3197
3198 if ($stamp_delta > 1800) {
3199 $stamp_check = 0;
3200 } else {
3201 $stamp_check = 1;
3202 $_SESSION["daemon_stamp_check"] = time();
3203 }
3204
3205 $data['daemon_stamp_ok'] = $stamp_check;
3206
3207 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3208
3209 $data['daemon_stamp'] = $stamp_fmt;
3210 }
3211 }
3212 }
3213
3214 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3215
3216 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3217 $new_version_details = @check_for_update($link);
3218
3219 print "<param key=\"new_version_available\" value=\"".
3220 sprintf("%d", $new_version_details != ""). "\"/>";
3221
3222 $_SESSION["last_version_check"] = time();
3223 }
3224 }
3225
3226 // print "<param key=\"new_version_available\" value=\"1\"/>";
3227
3228 return $data;
3229 }
3230
3231 function getSearchSql($search, $match_on) {
3232
3233 $search_query_part = "";
3234
3235 $keywords = split(" ", $search);
3236 $query_keywords = array();
3237
3238 if ($match_on == "both") {
3239
3240 foreach ($keywords as $k) {
3241 if (strpos($k, "-") === 0) {
3242 $k = substr($k, 1);
3243 $not = "NOT";
3244 } else {
3245 $not = "";
3246 }
3247
3248 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3249 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3250 }
3251
3252 $search_query_part = implode("AND", $query_keywords) . " AND ";
3253
3254 } else if ($match_on == "title") {
3255
3256 foreach ($keywords as $k) {
3257 if (strpos($k, "-") === 0) {
3258 $k = substr($k, 1);
3259 $not = "NOT";
3260 } else {
3261 $not = "";
3262 }
3263
3264 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3265 }
3266
3267 $search_query_part = implode("AND", $query_keywords) . " AND ";
3268
3269 } else if ($match_on == "content") {
3270
3271 foreach ($keywords as $k) {
3272 if (strpos($k, "-") === 0) {
3273 $k = substr($k, 1);
3274 $not = "NOT";
3275 } else {
3276 $not = "";
3277 }
3278
3279 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3280 }
3281 }
3282
3283 $search_query_part = implode("AND", $query_keywords);
3284
3285 return $search_query_part;
3286 }
3287
3288 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3289
3290 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3291
3292 $ext_tables_part = "";
3293
3294 if ($search) {
3295
3296 $search_query_part = getSearchSql($search, $match_on);
3297 $search_query_part .= " AND ";
3298
3299 } else {
3300 $search_query_part = "";
3301 }
3302
3303 $view_query_part = "";
3304
3305 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3306 if ($search) {
3307 $view_query_part = " ";
3308 } else if ($feed != -1) {
3309 $unread = getFeedUnread($link, $feed, $cat_view);
3310 if ($unread > 0) {
3311 $view_query_part = " unread = true AND ";
3312 }
3313 }
3314 }
3315
3316 if ($view_mode == "marked") {
3317 $view_query_part = " marked = true AND ";
3318 }
3319
3320 if ($view_mode == "published") {
3321 $view_query_part = " published = true AND ";
3322 }
3323
3324 if ($view_mode == "unread") {
3325 $view_query_part = " unread = true AND ";
3326 }
3327
3328 if ($view_mode == "updated") {
3329 $view_query_part = " (last_read is null and unread = false) AND ";
3330 }
3331
3332 if ($limit > 0) {
3333 $limit_query_part = "LIMIT " . $limit;
3334 }
3335
3336 $vfeed_query_part = "";
3337
3338 // override query strategy and enable feed display when searching globally
3339 if ($search && $search_mode == "all_feeds") {
3340 $query_strategy_part = "ttrss_entries.id > 0";
3341 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3342 /* tags */
3343 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3344 $query_strategy_part = "ttrss_entries.id > 0";
3345 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3346 id = feed_id) as feed_title,";
3347 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3348
3349 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3350
3351 $tmp_result = false;
3352
3353 if ($cat_view) {
3354 $tmp_result = db_query($link, "SELECT id
3355 FROM ttrss_feeds WHERE cat_id = '$feed'");
3356 } else {
3357 $tmp_result = db_query($link, "SELECT id
3358 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3359 WHERE id = '$feed') AND id != '$feed'");
3360 }
3361
3362 $cat_siblings = array();
3363
3364 if (db_num_rows($tmp_result) > 0) {
3365 while ($p = db_fetch_assoc($tmp_result)) {
3366 array_push($cat_siblings, "feed_id = " . $p["id"]);
3367 }
3368
3369 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3370 $feed, implode(" OR ", $cat_siblings));
3371
3372 } else {
3373 $query_strategy_part = "ttrss_entries.id > 0";
3374 }
3375
3376 } else if ($feed > 0) {
3377
3378 if ($cat_view) {
3379
3380 if ($feed > 0) {
3381 $query_strategy_part = "cat_id = '$feed'";
3382 } else {
3383 $query_strategy_part = "cat_id IS NULL";
3384 }
3385
3386 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3387
3388 } else {
3389 $query_strategy_part = "feed_id = '$feed'";
3390 }
3391 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3392 $query_strategy_part = "feed_id IS NULL";
3393 } else if ($feed == 0 && $cat_view) { // uncategorized
3394 $query_strategy_part = "cat_id IS NULL";
3395 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3396 } else if ($feed == -1) { // starred virtual feed
3397 $query_strategy_part = "marked = true";
3398 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3399 } else if ($feed == -2) { // published virtual feed OR labels category
3400
3401 if (!$cat_view) {
3402 $query_strategy_part = "published = true";
3403 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3404 } else {
3405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3406
3407 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3408
3409 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3410 ttrss_user_labels2.article_id = ref_id";
3411
3412 }
3413
3414 } else if ($feed == -3) { // fresh virtual feed
3415 $query_strategy_part = "unread = true";
3416
3417 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3418
3419 if (DB_TYPE == "pgsql") {
3420 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3421 } else {
3422 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3423 }
3424
3425 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3426 } else if ($feed == -4) { // all articles virtual feed
3427 $query_strategy_part = "true";
3428 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3429 } else if ($feed <= -10) { // labels
3430 $label_id = -$feed - 11;
3431
3432 $query_strategy_part = "label_id = '$label_id' AND
3433 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3434 ttrss_user_labels2.article_id = ref_id";
3435
3436 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3437 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3438
3439 } else {
3440 $query_strategy_part = "id > 0"; // dumb
3441 }
3442
3443 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3444 $date_sort_field = "updated";
3445 } else {
3446 $date_sort_field = "date_entered";
3447 }
3448
3449 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3450 $order_by = "$date_sort_field";
3451 } else {
3452 $order_by = "$date_sort_field DESC";
3453 }
3454
3455 if ($view_mode != "noscores") {
3456 $order_by = "score DESC, $order_by";
3457 }
3458
3459 if ($override_order) {
3460 $order_by = $override_order;
3461 }
3462
3463 $feed_title = "";
3464
3465 if ($search) {
3466 $feed_title = "Search results";
3467 } else {
3468 if ($cat_view) {
3469 $feed_title = getCategoryTitle($link, $feed);
3470 } else {
3471 if ((int)$feed == $feed && $feed > 0) {
3472 $result = db_query($link, "SELECT title,site_url,last_error
3473 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3474
3475 $feed_title = db_fetch_result($result, 0, "title");
3476 $feed_site_url = db_fetch_result($result, 0, "site_url");
3477 $last_error = db_fetch_result($result, 0, "last_error");
3478 } else {
3479 $feed_title = getFeedTitle($link, $feed);
3480 }
3481 }
3482 }
3483
3484 $content_query_part = "content as content_preview,";
3485
3486 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3487
3488 if ($feed >= 0) {
3489 $feed_kind = "Feeds";
3490 } else {
3491 $feed_kind = "Labels";
3492 }
3493
3494 if ($limit_query_part) {
3495 $offset_query_part = "OFFSET $offset";
3496 }
3497
3498 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3499 if (!$override_order) {
3500 $order_by = "ttrss_feeds.title, $order_by";
3501 }
3502 }
3503
3504 if ($feed != "0") {
3505 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3506 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3507
3508 } else {
3509 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3510 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3511 }
3512
3513 $query = "SELECT DISTINCT
3514 date_entered,
3515 guid,
3516 ttrss_entries.id,ttrss_entries.title,
3517 updated,
3518 note,
3519 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3520 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3521 $vfeed_query_part
3522 $content_query_part
3523 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3524 author,score
3525 FROM
3526 $from_qpart
3527 WHERE
3528 $feed_check_qpart
3529 ttrss_user_entries.ref_id = ttrss_entries.id AND
3530 ttrss_user_entries.owner_uid = '$owner_uid' AND
3531 $search_query_part
3532 $view_query_part
3533 $query_strategy_part ORDER BY $order_by
3534 $limit_query_part $offset_query_part";
3535
3536 if ($_REQUEST["debug"]) print $query;
3537
3538 $result = db_query($link, $query);
3539
3540 } else {
3541 // browsing by tag
3542
3543 $feed_kind = "Tags";
3544
3545 $result = db_query($link, "SELECT
3546 guid,
3547 note,
3548 ttrss_entries.id as id,title,
3549 updated,
3550 unread,feed_id,orig_feed_id,
3551 marked,link,last_read,
3552 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3553 $vfeed_query_part
3554 $content_query_part
3555 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3556 score
3557 FROM
3558 ttrss_entries,ttrss_user_entries,ttrss_tags
3559 WHERE
3560 ref_id = ttrss_entries.id AND
3561 ttrss_user_entries.owner_uid = '$owner_uid' AND
3562 post_int_id = int_id AND tag_name = '$feed' AND
3563 $view_query_part
3564 $search_query_part
3565 $query_strategy_part ORDER BY $order_by
3566 $limit_query_part");
3567 }
3568
3569 return array($result, $feed_title, $feed_site_url, $last_error);
3570
3571 }
3572
3573 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3574 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3575
3576 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3577 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3578 "margin-bottom : 1em; color : #9a8c59;";
3579
3580 if (!$limit) $limit = 30;
3581
3582 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
3583 $date_sort_field = "updated";
3584 } else {
3585 $date_sort_field = "date_entered";
3586 }
3587
3588 $qfh_ret = queryFeedHeadlines($link, $feed,
3589 $limit, $view_mode, $is_cat, $search, $search_mode,
3590 $match_on, "$date_sort_field DESC", 0, $owner_uid);
3591
3592 $result = $qfh_ret[0];
3593 $feed_title = htmlspecialchars($qfh_ret[1]);
3594 $feed_site_url = $qfh_ret[2];
3595 $last_error = $qfh_ret[3];
3596
3597 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3598
3599 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3600 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3601 <rss version=\"2.0\">
3602 <channel>
3603 <title>$feed_title</title>
3604 <link>$feed_site_url</link>
3605 <description>Feed generated by Tiny Tiny RSS</description>";
3606
3607 while ($line = db_fetch_assoc($result)) {
3608 print "<item>";
3609 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3610 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3611
3612 $tags = get_article_tags($link, $line["id"], $owner_uid);
3613
3614 foreach ($tags as $tag) {
3615 print "<category>" . htmlspecialchars($tag) . "</category>";
3616 }
3617
3618 $rfc822_date = date('r', strtotime($line["updated"]));
3619
3620 print "<pubDate>$rfc822_date</pubDate>";
3621
3622 if ($line["author"]) {
3623 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3624 }
3625
3626 print "<title><![CDATA[" .
3627 htmlspecialchars($line["title"]) . "]]></title>";
3628
3629 print "<description><![CDATA[";
3630
3631 if ($line["note"]) {
3632 print "<div style='$note_style'>";
3633 print $line["note"];
3634 print "</div>";
3635 }
3636
3637 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3638 print "]]></description>";
3639
3640 $enclosures = get_article_enclosures($link, $line["id"]);
3641
3642 foreach ($enclosures as $e) {
3643 $type = htmlspecialchars($e['content_type']);
3644 $url = htmlspecialchars($e['content_url']);
3645 $length = $e['duration'];
3646 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3647 }
3648
3649 print "</item>";
3650 }
3651
3652 print "</channel></rss>";
3653
3654 }
3655
3656 function getCategoryTitle($link, $cat_id) {
3657
3658 if ($cat_id == -1) {
3659 return __("Special");
3660 } else if ($cat_id == -2) {
3661 return __("Labels");
3662 } else {
3663
3664 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3665 id = '$cat_id'");
3666
3667 if (db_num_rows($result) == 1) {
3668 return db_fetch_result($result, 0, "title");
3669 } else {
3670 return "Uncategorized";
3671 }
3672 }
3673 }
3674
3675 function strip_tags_long($string, $allowed) {
3676
3677 $config = HTMLPurifier_Config::createDefault();
3678
3679 $config->set('HTML', 'Allowed', $allowed);
3680 $purifier = new HTMLPurifier($config);
3681
3682 return $purifier->purify($string);
3683
3684 }
3685
3686 // http://ru2.php.net/strip-tags
3687
3688 /* function strip_tags_long($textstring, $allowed){
3689 while($textstring != strip_tags($textstring, $allowed))
3690 {
3691 while (strlen($textstring) != 0)
3692 {
3693 if (strlen($textstring) > 1024) {
3694 $otherlen = 1024;
3695 } else {
3696 $otherlen = strlen($textstring);
3697 }
3698 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3699 $safetext .= $temptext;
3700 $textstring = substr_replace($textstring,'',0,$otherlen);
3701 }
3702 $textstring = $safetext;
3703 }
3704 return $textstring;
3705 } */
3706
3707
3708 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
3709
3710 $res = $str;
3711
3712 if (!$owner) $owner = $_SESSION["uid"];
3713
3714 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3715
3716 // $res = strip_tags_long($res,
3717 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3718
3719 $res = strip_tags_long($res,
3720 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3721
3722 }
3723
3724 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3725 $res = preg_replace('/<img[^>]+>/is', '', $res);
3726 }
3727
3728 $charset_hack = '<head>
3729 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3730 </head>';
3731
3732 libxml_use_internal_errors(true);
3733
3734 $doc = new DOMDocument();
3735 $doc->loadHTML($charset_hack . $res);
3736 $xpath = new DOMXPath($doc);
3737
3738 $entries = $xpath->query('(//a[@href]|//img[@src])');
3739
3740 foreach ($entries as $entry) {
3741
3742 if ($site_url) {
3743
3744 if ($entry->hasAttribute('href'))
3745 $entry->setAttribute('href',
3746 rewrite_relative_url($site_url, $entry->getAttribute('href')));
3747
3748 if ($entry->hasAttribute('src'))
3749 $entry->setAttribute('src',
3750 rewrite_relative_url($site_url, $entry->getAttribute('src')));
3751 }
3752
3753 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3754 $entry->setAttribute("target", "_blank");
3755 }
3756 }
3757
3758 $node = $doc->getElementsByTagName('body')->item(0);
3759
3760 return $doc->saveXML($node);
3761 }
3762
3763 /**
3764 * Send by mail a digest of last articles.
3765 *
3766 * @param mixed $link The database connection.
3767 * @param integer $limit The maximum number of articles by digest.
3768 * @return boolean Return false if digests are not enabled.
3769 */
3770 function send_headlines_digests($link, $limit = 100) {
3771
3772 if (!DIGEST_ENABLE) return false;
3773
3774 $user_limit = DIGEST_EMAIL_LIMIT;
3775 $days = 1;
3776
3777 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3778
3779 if (DB_TYPE == "pgsql") {
3780 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3781 } else if (DB_TYPE == "mysql") {
3782 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3783 }
3784
3785 $result = db_query($link, "SELECT id,email FROM ttrss_users
3786 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3787
3788 while ($line = db_fetch_assoc($result)) {
3789
3790 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3791 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3792
3793 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3794
3795 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3796 $digest = $tuple[0];
3797 $headlines_count = $tuple[1];
3798 $affected_ids = $tuple[2];
3799 $digest_text = $tuple[3];
3800
3801 if ($headlines_count > 0) {
3802
3803 $mail = new PHPMailer();
3804
3805 $mail->PluginDir = "lib/phpmailer/";
3806 $mail->SetLanguage("en", "lib/phpmailer/language/");
3807
3808 $mail->CharSet = "UTF-8";
3809
3810 $mail->From = DIGEST_FROM_ADDRESS;
3811 $mail->FromName = DIGEST_FROM_NAME;
3812 $mail->AddAddress($line["email"], $line["login"]);
3813
3814 if (DIGEST_SMTP_HOST) {
3815 $mail->Host = DIGEST_SMTP_HOST;
3816 $mail->Mailer = "smtp";
3817 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3818 $mail->Username = DIGEST_SMTP_LOGIN;
3819 $mail->Password = DIGEST_SMTP_PASSWORD;
3820 }
3821
3822 $mail->IsHTML(true);
3823 $mail->Subject = DIGEST_SUBJECT;
3824 $mail->Body = $digest;
3825 $mail->AltBody = $digest_text;
3826
3827 $rc = $mail->Send();
3828
3829 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3830
3831 print "RC=$rc\n";
3832
3833 if ($rc && $do_catchup) {
3834 print "Marking affected articles as read...\n";
3835 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3836 }
3837 } else {
3838 print "No headlines\n";
3839 }
3840
3841 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3842 WHERE id = " . $line["id"]);
3843 }
3844 }
3845
3846 print "All done.\n";
3847
3848 }
3849
3850 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3851
3852 require_once "lib/MiniTemplator.class.php";
3853
3854 $tpl = new MiniTemplator;
3855 $tpl_t = new MiniTemplator;
3856
3857 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3858 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3859
3860 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3861 $tpl->setVariable('CUR_TIME', date('G:i'));
3862
3863 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3864 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3865
3866 $affected_ids = array();
3867
3868 if (DB_TYPE == "pgsql") {
3869 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3870 } else if (DB_TYPE == "mysql") {
3871 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3872 }
3873
3874 $result = db_query($link, "SELECT ttrss_entries.title,
3875 ttrss_feeds.title AS feed_title,
3876 date_updated,
3877 ttrss_user_entries.ref_id,
3878 link,
3879 SUBSTRING(content, 1, 120) AS excerpt,
3880 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3881 FROM
3882 ttrss_user_entries,ttrss_entries,ttrss_feeds
3883 WHERE
3884 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3885 AND include_in_digest = true
3886 AND $interval_query
3887 AND ttrss_user_entries.owner_uid = $user_id
3888 AND unread = true
3889 ORDER BY ttrss_feeds.title, date_updated DESC
3890 LIMIT $limit");
3891
3892 $cur_feed_title = "";
3893
3894 $headlines_count = db_num_rows($result);
3895
3896 $headlines = array();
3897
3898 while ($line = db_fetch_assoc($result)) {
3899 array_push($headlines, $line);
3900 }
3901
3902 for ($i = 0; $i < sizeof($headlines); $i++) {
3903
3904 $line = $headlines[$i];
3905
3906 array_push($affected_ids, $line["ref_id"]);
3907
3908 $updated = make_local_datetime($link, $line['last_updated'], false,
3909 $user_id);
3910
3911 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3912 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3913 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3914 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3915 $tpl->setVariable('ARTICLE_EXCERPT',
3916 truncate_string(strip_tags($line["excerpt"]), 100));
3917
3918 $tpl->addBlock('article');
3919
3920 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3921 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3922 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3923 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3924 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3925 // truncate_string(strip_tags($line["excerpt"]), 100));
3926
3927 $tpl_t->addBlock('article');
3928
3929 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3930 $tpl->addBlock('feed');
3931 $tpl_t->addBlock('feed');
3932 }
3933
3934 }
3935
3936 $tpl->addBlock('digest');
3937 $tpl->generateOutputToString($tmp);
3938
3939 $tpl_t->addBlock('digest');
3940 $tpl_t->generateOutputToString($tmp_t);
3941
3942 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3943 }
3944
3945 function check_for_update($link) {
3946 $releases_feed = "http://tt-rss.org/releases.rss";
3947
3948 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3949 return;
3950 }
3951
3952 if (DEFAULT_UPDATE_METHOD == "1") {
3953 $rss = new SimplePie();
3954 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3955 $rss->set_feed_url($fetch_url);
3956 $rss->set_output_encoding('UTF-8');
3957 $rss->init();
3958 } else {
3959 $rss = fetch_rss($releases_feed);
3960 }
3961
3962 if ($rss) {
3963
3964 if (DEFAULT_UPDATE_METHOD == "1") {
3965 $items = $rss->get_items();
3966 } else {
3967 $items = $rss->items;
3968
3969 if (!$items || !is_array($items)) $items = $rss->entries;
3970 if (!$items || !is_array($items)) $items = $rss;
3971 }
3972
3973 if (!is_array($items) || count($items) == 0) {
3974 return;
3975 }
3976
3977 $latest_item = $items[0];
3978
3979 if (DEFAULT_UPDATE_METHOD == "1") {
3980 $last_title = $latest_item->get_title();
3981 } else {
3982 $last_title = $latest_item["title"];
3983 }
3984
3985 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3986
3987 if (DEFAULT_UPDATE_METHOD == "1") {
3988 $release_url = sanitize_rss($link, $latest_item->get_link());
3989 $content = sanitize_rss($link, $latest_item->get_description());
3990 } else {
3991 $release_url = sanitize_rss($link, $latest_item["link"]);
3992 $content = sanitize_rss($link, $latest_item["description"]);
3993 }
3994
3995 if (version_compare(VERSION, $latest_version) == -1) {
3996 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3997 $latest_version)."<div class='milestoneDetails'>$content</div>";
3998 } else {
3999 return false;
4000 }
4001 }
4002 }
4003
4004 function markArticlesById($link, $ids, $cmode) {
4005
4006 $tmp_ids = array();
4007
4008 foreach ($ids as $id) {
4009 array_push($tmp_ids, "ref_id = '$id'");
4010 }
4011
4012 $ids_qpart = join(" OR ", $tmp_ids);
4013
4014 if ($cmode == 0) {
4015 db_query($link, "UPDATE ttrss_user_entries SET
4016 marked = false,last_read = NOW()
4017 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4018 } else if ($cmode == 1) {
4019 db_query($link, "UPDATE ttrss_user_entries SET
4020 marked = true
4021 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4022 } else {
4023 db_query($link, "UPDATE ttrss_user_entries SET
4024 marked = NOT marked,last_read = NOW()
4025 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4026 }
4027 }
4028
4029 function publishArticlesById($link, $ids, $cmode) {
4030
4031 $tmp_ids = array();
4032
4033 foreach ($ids as $id) {
4034 array_push($tmp_ids, "ref_id = '$id'");
4035 }
4036
4037 $ids_qpart = join(" OR ", $tmp_ids);
4038
4039 if ($cmode == 0) {
4040 db_query($link, "UPDATE ttrss_user_entries SET
4041 published = false,last_read = NOW()
4042 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4043 } else if ($cmode == 1) {
4044 db_query($link, "UPDATE ttrss_user_entries SET
4045 published = true
4046 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4047 } else {
4048 db_query($link, "UPDATE ttrss_user_entries SET
4049 published = NOT published,last_read = NOW()
4050 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4051 }
4052 }
4053
4054 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4055
4056 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4057 if (count($ids) == 0) return;
4058
4059 $tmp_ids = array();
4060
4061 foreach ($ids as $id) {
4062 array_push($tmp_ids, "ref_id = '$id'");
4063 }
4064
4065 $ids_qpart = join(" OR ", $tmp_ids);
4066
4067 if ($cmode == 0) {
4068 db_query($link, "UPDATE ttrss_user_entries SET
4069 unread = false,last_read = NOW()
4070 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4071 } else if ($cmode == 1) {
4072 db_query($link, "UPDATE ttrss_user_entries SET
4073 unread = true
4074 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4075 } else {
4076 db_query($link, "UPDATE ttrss_user_entries SET
4077 unread = NOT unread,last_read = NOW()
4078 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4079 }
4080
4081 /* update ccache */
4082
4083 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4084 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4085
4086 while ($line = db_fetch_assoc($result)) {
4087 ccache_update($link, $line["feed_id"], $owner_uid);
4088 }
4089 }
4090
4091 function catchupArticleById($link, $id, $cmode) {
4092
4093 if ($cmode == 0) {
4094 db_query($link, "UPDATE ttrss_user_entries SET
4095 unread = false,last_read = NOW()
4096 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4097 } else if ($cmode == 1) {
4098 db_query($link, "UPDATE ttrss_user_entries SET
4099 unread = true
4100 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4101 } else {
4102 db_query($link, "UPDATE ttrss_user_entries SET
4103 unread = NOT unread,last_read = NOW()
4104 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4105 }
4106
4107 $feed_id = getArticleFeed($link, $id);
4108 ccache_update($link, $feed_id, $_SESSION["uid"]);
4109 }
4110
4111 function make_guid_from_title($title) {
4112 return preg_replace("/[ \"\',.:;]/", "-",
4113 mb_strtolower(strip_tags($title), 'utf-8'));
4114 }
4115
4116 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4117 $feed_id, $is_cat, $search, $match_on,
4118 $search_mode, $view_mode) {
4119
4120 print "<div class=\"headlinesSubToolbar\">";
4121
4122 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4123 $page_next_link = "javascript:viewFeedGoPage(1)";
4124 $page_first_link = "javascript:viewFeedGoPage(0)";
4125
4126 $catchup_page_link = "javascript:catchupPage()";
4127 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4128 $catchup_sel_link = "javascript:catchupSelection()";
4129
4130 $archive_sel_link = "javascript:archiveSelection()";
4131 $delete_sel_link = "javascript:deleteSelection()";
4132
4133 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4134
4135 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4136 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4137 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4138 $sel_inv_link = "javascript:invertHeadlineSelection()";
4139
4140 $tog_unread_link = "javascript:selectionToggleUnread()";
4141 $tog_marked_link = "javascript:selectionToggleMarked()";
4142 $tog_published_link = "javascript:selectionTogglePublished()";
4143
4144 } else {
4145
4146 $sel_all_link = "javascript:cdmSelectArticles('all')";
4147 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4148 $sel_none_link = "javascript:cdmSelectArticles('none')";
4149
4150 $sel_inv_link = "javascript:invertHeadlineSelection()";
4151
4152 $tog_unread_link = "javascript:selectionToggleUnread()";
4153 $tog_marked_link = "javascript:selectionToggleMarked()";
4154 $tog_published_link = "javascript:selectionTogglePublished()";
4155
4156 }
4157
4158 print "<div id=\"subtoolbar_ftitle\">";
4159
4160 if ($feed_site_url) {
4161 $target = "target=\"_blank\"";
4162 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4163 truncate_string($feed_title,30)."</a>";
4164 } else {
4165 if ($feed_id < -10) {
4166 $label_id = -11-$feed_id;
4167
4168 $result = db_query($link, "SELECT fg_color, bg_color
4169 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4170 $_SESSION["uid"]);
4171
4172 if (db_num_rows($result) != 0) {
4173 $fg_color = db_fetch_result($result, 0, "fg_color");
4174 $bg_color = db_fetch_result($result, 0, "bg_color");
4175
4176 print "<span style='background : $bg_color; color : $fg_color'>";
4177 print $feed_title;
4178 print "</span>";
4179 } else {
4180 print $feed_title;
4181 }
4182
4183 } else {
4184 print $feed_title;
4185 }
4186 }
4187
4188 if ($search) {
4189 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4190 } else {
4191 $search_q = "";
4192 }
4193
4194 // Adaptive doesn't really make any sense for generated feeds
4195 // All Articles is the default, so no need to insert it either
4196 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4197 $view_mode = "";
4198 else
4199 $view_mode = "&view-mode=$view_mode";
4200
4201 $rss_link = htmlspecialchars(get_self_url_prefix() .
4202 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4203
4204 #print "
4205 # <a target=\"_blank\"
4206 # title=\"".__("View as RSS feed")."\"
4207 # href=\"$rss_link\">
4208 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4209
4210 print "
4211 <a href=\"#\"
4212 title=\"".__("View as RSS feed")."\"
4213 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4214 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4215
4216 print "</div>";
4217
4218 print __('Select:')."
4219 <a href=\"$sel_all_link\">".__('All')."</a>,
4220 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4221 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4222 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4223
4224 print "&nbsp;&nbsp;";
4225
4226 print "<span
4227 onmouseover=\"enable_selection(false)\"
4228 onmouseout=\"enable_selection(true)\"
4229 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4230 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4231 src=\"images/down_arrow.png\">
4232 </span>";
4233
4234 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4235
4236 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4237 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4238 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4239 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4240 <li class=\"insensitive\">".__('Selection:')."</li>
4241 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4242
4243 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4244 // "</li>";
4245
4246 if ($feed_id != "0") {
4247 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4248 } else {
4249 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4250 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4251
4252 }
4253
4254 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4255 __('Forward by email')."</li>";
4256
4257 //print "<li><span class=\"insensitive\">--------</span></li>";
4258 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4259
4260 print_labels_headlines_dropdown($link, $feed_id);
4261
4262 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4263 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4264
4265 print "</ul>";
4266
4267 print "</div>";
4268 }
4269
4270 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4271 $title_override = false) {
4272
4273 if (!$title_override)
4274 $tmp_category = getCategoryTitle($link, $cat_id);
4275 else
4276 $tmp_category = $title_override;
4277
4278 if ($cat_id > 0) {
4279 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4280 } else if ($cat_id == 0 || $cat_id == -2) {
4281 $cat_unread = getCategoryUnread($link, $cat_id);
4282 }
4283
4284 if ($hidden) {
4285 $holder_style = "display:none;";
4286 $ellipsis = "…";
4287 } else {
4288 $holder_style = "";
4289 $ellipsis = "";
4290 }
4291
4292 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4293
4294 if ($can_browse) {
4295 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4296 $inner_title_class = "catTitle";
4297 } else {
4298 $browse_cat_link = "";
4299 $inner_title_class = "catTitleNL";
4300 }
4301
4302 $cat_class = "feedCat";
4303
4304 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4305 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4306 title=\"".__('Click to collapse category')."\"
4307 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4308 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4309
4310 print "<span id=\"FCAP-$cat_id\">";
4311
4312 print " <span id=\"FCATCTR-$cat_id\"
4313 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4314
4315 print "</span>";
4316
4317 //print "</li>";
4318
4319 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4320
4321 }
4322
4323 function outputFeedList($link, $tags = false) {
4324
4325 print "<ul class=\"feedList\" id=\"feedList\">";
4326
4327 $owner_uid = $_SESSION["uid"];
4328
4329 /* virtual feeds */
4330
4331 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4332
4333 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4334
4335 printCategoryHeader($link, -1, $cat_hidden, false);
4336 }
4337
4338 foreach (array(-4, -3, -1, -2, 0) as $i) {
4339 printFeedEntry($i, "virt", false, false,
4340 false, $link);
4341 }
4342
4343 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4344 print "</ul></li>";
4345 }
4346
4347 if (!$tags) {
4348
4349
4350 $result = db_query($link, "SELECT * FROM
4351 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4352
4353 if (db_num_rows($result) > 0) {
4354 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4355
4356 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4357
4358 printCategoryHeader($link, -2, $cat_hidden, true);
4359
4360 } else {
4361 print "<li><hr></li>";
4362 }
4363 }
4364
4365 while ($line = db_fetch_assoc($result)) {
4366
4367 $label_id = -$line['id'] - 11;
4368 $count = getFeedUnread($link, $label_id);
4369
4370 printFeedEntry($label_id,
4371 "label", $line["caption"],
4372 $count, false, $link,
4373 false, false, false,
4374 $line['fg_color'], $line['bg_color']);
4375
4376 }
4377
4378 if (db_num_rows($result) > 0) {
4379 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4380 print "</ul>";
4381 }
4382 }
4383
4384
4385 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4386 print "<li><hr></li>";
4387 }
4388
4389 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4390 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4391 $order_by_qpart = "order_id,category,unread DESC,title";
4392 } else {
4393 $order_by_qpart = "order_id,category,title";
4394 }
4395 } else {
4396 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4397 $order_by_qpart = "unread DESC,title";
4398 } else {
4399 $order_by_qpart = "title";
4400 }
4401 }
4402
4403 $age_qpart = getMaxAgeSubquery();
4404
4405 $query = "SELECT ttrss_feeds.*,
4406 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4407 cat_id,last_error,
4408 ttrss_feed_categories.title AS category,
4409 ttrss_feed_categories.collapsed,
4410 value AS unread
4411 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4412 ON (ttrss_feed_categories.id = cat_id)
4413 LEFT JOIN ttrss_counters_cache
4414 ON
4415 (ttrss_feeds.id = feed_id)
4416 WHERE
4417 ttrss_feeds.owner_uid = '$owner_uid'
4418 ORDER BY $order_by_qpart";
4419
4420 $result = db_query($link, $query);
4421
4422 $actid = $_REQUEST["actid"];
4423
4424 /* real feeds */
4425
4426 $lnum = 0;
4427
4428 $total_unread = 0;
4429
4430 $category = "";
4431
4432 while ($line = db_fetch_assoc($result)) {
4433
4434 $feed = htmlspecialchars(trim($line["title"]));
4435
4436 if (!$feed) $feed = "[Untitled]";
4437
4438 $feed_id = $line["id"];
4439 $unread = $line["unread"];
4440
4441 $subop = $_REQUEST["subop"];
4442
4443 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4444 false);
4445
4446 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4447
4448 if ($rtl_content) {
4449 $rtl_tag = "dir=\"RTL\"";
4450 } else {
4451 $rtl_tag = "";
4452 }
4453
4454 $cat_id = $line["cat_id"];
4455
4456 $tmp_category = $line["category"];
4457
4458 if (!$tmp_category) {
4459 $tmp_category = __("Uncategorized");
4460 }
4461
4462 // $class = ($lnum % 2) ? "even" : "odd";
4463
4464 if ($line["last_error"]) {
4465 $class = "error";
4466 } else {
4467 $class = "feed";
4468 }
4469
4470 if ($actid == $feed_id) {
4471 $class .= "Selected";
4472 }
4473
4474 $total_unread += $unread;
4475
4476 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4477
4478 if ($category) {
4479 print "</ul></li>";
4480 }
4481
4482 $category = $tmp_category;
4483
4484 $collapsed = sql_bool_to_bool($line["collapsed"]);
4485
4486 // workaround for NULL category
4487 if ($category == __("Uncategorized")) {
4488 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4489 }
4490
4491 $cat_id = (int) $cat_id;
4492
4493 printCategoryHeader($link, $cat_id, $collapsed, true);
4494
4495 }
4496
4497 printFeedEntry($feed_id, $class, $feed, $unread,
4498 false, $link, $rtl_content,
4499 $last_updated, $line["last_error"]);
4500
4501 ++$lnum;
4502 }
4503
4504 if (db_num_rows($result) == 0) {
4505
4506 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4507 print "<li style='text-align : center'><a href=\"#\"
4508 onclick=\"quickAddFeed()\">".
4509 __('Subscribe to feed...')."</a></li>";
4510 } else {
4511 printCategoryHeader($link, -1, false, false, "Feeds");
4512
4513 print "<li><a href=\"#\"
4514 onclick=\"quickAddFeed()\">".
4515 __('Subscribe to feed...')."</a></li>";
4516
4517 print "</ul>";
4518 }
4519 }
4520
4521 } else {
4522
4523 // tags
4524
4525 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4526 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4527 post_int_id = ttrss_user_entries.int_id AND
4528 unread = true AND ref_id = ttrss_entries.id
4529 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4530 UNION
4531 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4532 ORDER BY tag_name"); */
4533
4534 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4535 print "<li class=\"feedCat\">".__('Tags')."</li>";
4536 print "<ul class=\"feedCatList\">";
4537 }
4538
4539 $age_qpart = getMaxAgeSubquery();
4540
4541 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4542 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4543 AND ref_id = id AND $age_qpart
4544 AND unread = true)) AS count FROM ttrss_tags
4545 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4546 ORDER BY count DESC LIMIT 50");
4547
4548 $tags = array();
4549
4550 while ($line = db_fetch_assoc($result)) {
4551 $tags[$line["tag_name"]] += $line["count"];
4552 }
4553
4554 foreach (array_keys($tags) as $tag) {
4555
4556 $unread = $tags[$tag];
4557 $class = "tag";
4558
4559 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4560
4561 }
4562
4563 if (db_num_rows($result) == 0) {
4564 print "<li>No tags to display.</li>";
4565 }
4566
4567 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4568 print "</ul>";
4569 }
4570
4571 }
4572
4573 print "</ul>";
4574
4575 }
4576
4577 function get_article_tags($link, $id, $owner_uid = 0) {
4578
4579 global $memcache;
4580
4581 $a_id = db_escape_string($id);
4582
4583 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4584
4585 $query = "SELECT DISTINCT tag_name,
4586 owner_uid as owner FROM
4587 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4588 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4589
4590 $obj_id = md5("TAGS:$owner_uid:$id");
4591 $tags = array();
4592
4593 if ($memcache && $obj = $memcache->get($obj_id)) {
4594 $tags = $obj;
4595 } else {
4596 /* check cache first */
4597
4598 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4599 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4600
4601 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4602
4603 if ($tag_cache) {
4604 $tags = explode(",", $tag_cache);
4605 } else {
4606
4607 /* do it the hard way */
4608
4609 $tmp_result = db_query($link, $query);
4610
4611 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4612 array_push($tags, $tmp_line["tag_name"]);
4613 }
4614
4615 /* update the cache */
4616
4617 $tags_str = db_escape_string(join(",", $tags));
4618
4619 db_query($link, "UPDATE ttrss_user_entries
4620 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4621 AND owner_uid = " . $_SESSION["uid"]);
4622 }
4623
4624 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4625 }
4626
4627 return $tags;
4628 }
4629
4630 function trim_value(&$value) {
4631 $value = trim($value);
4632 }
4633
4634 function trim_array($array) {
4635 $tmp = $array;
4636 array_walk($tmp, 'trim_value');
4637 return $tmp;
4638 }
4639
4640 function tag_is_valid($tag) {
4641 if ($tag == '') return false;
4642 if (preg_match("/^[0-9]*$/", $tag)) return false;
4643 if (mb_strlen($tag) > 250) return false;
4644
4645 if (function_exists('iconv')) {
4646 $tag = iconv("utf-8", "utf-8", $tag);
4647 }
4648
4649 if (!$tag) return false;
4650
4651 return true;
4652 }
4653
4654 function render_login_form($link, $mobile = 0) {
4655 switch ($mobile) {
4656 case 0:
4657 require_once "login_form.php";
4658 break;
4659 case 1:
4660 require_once "mobile/login_form.php";
4661 break;
4662 case 2:
4663 require_once "mobile/classic/login_form.php";
4664 }
4665 }
4666
4667 // from http://developer.apple.com/internet/safari/faq.html
4668 function no_cache_incantation() {
4669 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4670 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4671 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4672 header("Cache-Control: post-check=0, pre-check=0", false);
4673 header("Pragma: no-cache"); // HTTP/1.0
4674 }
4675
4676 function format_warning($msg, $id = "") {
4677 global $link;
4678 return "<div class=\"warning\" id=\"$id\">
4679 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4680 }
4681
4682 function format_notice($msg) {
4683 global $link;
4684 return "<div class=\"notice\" id=\"$id\">
4685 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4686 }
4687
4688 function format_error($msg) {
4689 global $link;
4690 return "<div class=\"error\" id=\"$id\">
4691 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4692 }
4693
4694 function print_notice($msg) {
4695 return print format_notice($msg);
4696 }
4697
4698 function print_warning($msg) {
4699 return print format_warning($msg);
4700 }
4701
4702 function print_error($msg) {
4703 return print format_error($msg);
4704 }
4705
4706
4707 function T_sprintf() {
4708 $args = func_get_args();
4709 return vsprintf(__(array_shift($args)), $args);
4710 }
4711
4712 function format_inline_player($link, $url, $ctype) {
4713
4714 $entry = "";
4715
4716 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4717
4718 $entry .= "<object type=\"application/x-shockwave-flash\"
4719 data=\"extras/button/musicplayer.swf?song_url=$url\"
4720 width=\"17\" height=\"17\">
4721 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4722 }
4723
4724 /*
4725
4726 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4727 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4728 if (($ctype == __("audio/mpeg")) &&
4729 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4730 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4731 }
4732 $entry .= "</audio> ";
4733 if (($ctype == __("audio/mpeg")) &&
4734 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4735 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4736 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4737 }
4738 } elseif (substr($ctype,0,6)=="video/") {
4739 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4740 $entry .= "</video>";
4741 } */
4742
4743
4744
4745 return $entry;
4746 }
4747
4748 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4749 $zoom_mode = false) {
4750
4751 /* we can figure out feed_id from article id anyway, why do we
4752 * pass feed_id here? let's ignore the argument :( */
4753
4754 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4755 WHERE ref_id = '$id'");
4756
4757 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4758
4759 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4760
4761 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4762 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4763
4764 if (db_num_rows($result) == 1) {
4765 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4766 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4767 } else {
4768 $rtl_content = false;
4769 $always_display_enclosures = false;
4770 }
4771
4772 if ($rtl_content) {
4773 $rtl_tag = "dir=\"RTL\"";
4774 $rtl_class = "RTL";
4775 } else {
4776 $rtl_tag = "";
4777 $rtl_class = "";
4778 }
4779
4780 if ($mark_as_read) {
4781 $result = db_query($link, "UPDATE ttrss_user_entries
4782 SET unread = false,last_read = NOW()
4783 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4784
4785 ccache_update($link, $feed_id, $_SESSION["uid"]);
4786 }
4787
4788 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4789 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4790 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4791 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
4792 num_comments,
4793 author,
4794 orig_feed_id,
4795 note
4796 FROM ttrss_entries,ttrss_user_entries
4797 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4798
4799 if ($result) {
4800
4801 $line = db_fetch_assoc($result);
4802
4803 if ($line["icon_url"]) {
4804 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4805 } else {
4806 $feed_icon = "&nbsp;";
4807 }
4808
4809 $feed_site_url = $line['site_url'];
4810
4811 $num_comments = $line["num_comments"];
4812 $entry_comments = "";
4813
4814 if ($num_comments > 0) {
4815 if ($line["comments"]) {
4816 $comments_url = $line["comments"];
4817 } else {
4818 $comments_url = $line["link"];
4819 }
4820 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4821 } else {
4822 if ($line["comments"] && $line["link"] != $line["comments"]) {
4823 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4824 }
4825 }
4826
4827 if ($zoom_mode) {
4828 header("Content-Type: text/html");
4829 print "<html><head>
4830 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4831 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4832 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4833 </head><body>";
4834 }
4835
4836
4837 print "<div class=\"postReply\">";
4838 print "<div class=\"postHeader\">";
4839
4840 $entry_author = $line["author"];
4841
4842 if ($entry_author) {
4843 $entry_author = __(" - ") . $entry_author;
4844 }
4845
4846 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4847 false, true);
4848
4849 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4850
4851 if ($line["link"]) {
4852 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4853 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4854 } else {
4855 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4856 }
4857
4858 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4859
4860 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4861
4862 print "<div style='float : right'>
4863 <img src='".theme_image($link, 'images/tag.png')."'
4864 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4865
4866 if (!$zoom_mode) {
4867 print "<span id=\"ATSTR-$id\">$tags_str</span>
4868 <a title=\"".__('Edit tags for this article')."\"
4869 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4870
4871 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4872 class='tagsPic' style=\"cursor : pointer\"
4873 onclick=\"zoomToArticle($id)\"
4874 alt='Zoom' title='".__('Show article summary in new window')."'>";
4875
4876 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4877
4878 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4879 class='tagsPic' style=\"cursor : pointer\"
4880 onclick=\"publishWithNote($id, '$note_escaped')\"
4881 alt='PubNote' title='".__('Publish article with a note')."'>";
4882
4883 if (DIGEST_ENABLE) {
4884 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4885 class='tagsPic' style=\"cursor : pointer\"
4886 onclick=\"emailArticle($id)\"
4887 alt='Zoom' title='".__('Forward by email')."'>";
4888 }
4889
4890 } else {
4891 $tags_str = strip_tags($tags_str);
4892 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4893 }
4894 print "</div>";
4895 print "<div clear='both'>$entry_comments</div>";
4896
4897 if ($line["orig_feed_id"]) {
4898
4899 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4900 WHERE id = ".$line["orig_feed_id"]);
4901
4902 if (db_num_rows($tmp_result) != 0) {
4903
4904 print "<div clear='both'>";
4905 print __("Originally from:");
4906
4907 print "&nbsp;";
4908
4909 $tmp_line = db_fetch_assoc($tmp_result);
4910
4911 print "<a target='_blank'
4912 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4913 $tmp_line['title'] . "</a>";
4914
4915 print "&nbsp;";
4916
4917 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4918 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4919
4920 print "</div>";
4921 }
4922 }
4923
4924 print "</div>";
4925
4926 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4927
4928 print "<div class=\"postContent\">";
4929
4930 $article_content = sanitize_rss($link, $line["content"], false, false,
4931 $feed_site_url);
4932
4933 print "<div id=\"POSTNOTE-$id\">";
4934 if ($line['note']) {
4935 print format_article_note($id, $line['note']);
4936 }
4937 print "</div>";
4938
4939 print $article_content;
4940
4941 print_article_enclosures($link, $id, $always_display_enclosures,
4942 $article_content);
4943
4944 print "</div>";
4945
4946 print "</div>";
4947
4948 }
4949
4950 if (!$zoom_mode) {
4951 print "]]></article>";
4952 } else {
4953 print "
4954 <div style=\"text-align : center\">
4955 <button onclick=\"return window.close()\">".
4956 __("Close this window")."</button></div>";
4957 print "</body></html>";
4958
4959 }
4960
4961 }
4962
4963 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4964 $next_unread_feed, $offset, $vgr_last_feed = false,
4965 $override_order = false) {
4966
4967 $disable_cache = false;
4968
4969 $timing_info = getmicrotime();
4970
4971 $topmost_article_ids = array();
4972
4973 if (!$offset) {
4974 $offset = 0;
4975 }
4976
4977 if ($subop == "undefined") $subop = "";
4978
4979 $subop_split = split(":", $subop);
4980
4981 if ($subop == "CatchupSelected") {
4982 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4983 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4984
4985 catchupArticlesById($link, $ids, $cmode);
4986 }
4987
4988 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0 && !$cat_view) {
4989 update_generic_feed($link, $feed, $cat_view, true);
4990 }
4991
4992 if ($subop == "MarkAllRead") {
4993 catchup_feed($link, $feed, $cat_view);
4994
4995 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4996 if ($next_unread_feed) {
4997 $feed = $next_unread_feed;
4998 }
4999 }
5000 }
5001
5002 if ($subop_split[0] == "MarkAllReadGR") {
5003 catchup_feed($link, $subop_split[1], false);
5004 }
5005
5006 // FIXME: might break tag display?
5007
5008 if ($feed > 0 && !$cat_view) {
5009 $result = db_query($link,
5010 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5011
5012 if (db_num_rows($result) == 0) {
5013 print "<div align='center'>".__('Feed not found.')."</div>";
5014 return;
5015 }
5016 }
5017
5018 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5019
5020 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5021 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5022
5023 if (db_num_rows($result) == 1) {
5024 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5025 } else {
5026 $rtl_content = false;
5027 }
5028
5029 if ($rtl_content) {
5030 $rtl_tag = "dir=\"RTL\"";
5031 } else {
5032 $rtl_tag = "";
5033 }
5034 } else {
5035 $rtl_tag = "";
5036 $rtl_content = false;
5037 }
5038
5039 /// START /////////////////////////////////////////////////////////////////////////////////
5040
5041 @$search = db_escape_string($_REQUEST["query"]);
5042
5043 if ($search) {
5044 $disable_cache = true;
5045 }
5046
5047 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5048 @$match_on = db_escape_string($_REQUEST["match_on"]);
5049
5050 if (!$match_on) {
5051 $match_on = "both";
5052 }
5053
5054 $real_offset = $offset * $limit;
5055
5056 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5057
5058 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5059 $search, $search_mode, $match_on, $override_order, $real_offset);
5060
5061 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5062
5063 $result = $qfh_ret[0];
5064 $feed_title = $qfh_ret[1];
5065 $feed_site_url = $qfh_ret[2];
5066 $last_error = $qfh_ret[3];
5067
5068 $vgroup_last_feed = $vgr_last_feed;
5069
5070 /* if ($feed == -2) {
5071 $feed_site_url = article_publish_url($link);
5072 } */
5073
5074 /// STOP //////////////////////////////////////////////////////////////////////////////////
5075
5076 if (!$offset) {
5077 print "<div id=\"headlinesContainer\" $rtl_tag>";
5078
5079 if (!$result) {
5080 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5081 return;
5082 }
5083
5084 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5085 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5086
5087 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5088 }
5089
5090 $headlines_count = db_num_rows($result);
5091
5092 if (db_num_rows($result) > 0) {
5093
5094 # print "\{$offset}";
5095
5096 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5097 print "<table class=\"headlinesList\" id=\"headlinesList\"
5098 cellspacing=\"0\">";
5099 }
5100
5101 $lnum = $limit*$offset;
5102
5103 $num_unread = 0;
5104 $cur_feed_title = '';
5105
5106 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5107
5108 while ($line = db_fetch_assoc($result)) {
5109
5110 $class = ($lnum % 2) ? "even" : "odd";
5111
5112 $id = $line["id"];
5113 $feed_id = $line["feed_id"];
5114
5115 $labels = get_article_labels($link, $id);
5116
5117 $labels_str = "<span id=\"HLLCTR-$id\">";
5118 $labels_str .= format_article_labels($labels, $id);
5119 $labels_str .= "</span>";
5120
5121 if (count($topmost_article_ids) < 3) {
5122 array_push($topmost_article_ids, $id);
5123 }
5124
5125 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5126
5127 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5128 theme_image($link, 'images/updated.png')."\"
5129 alt=\"Updated\">";
5130 } else {
5131 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5132 alt=\"Updated\">";
5133 }
5134
5135 if (sql_bool_to_bool($line["unread"]) &&
5136 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5137
5138 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5139 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5140 }
5141
5142 if ($line["unread"] == "t" || $line["unread"] == "1") {
5143 $class .= "Unread";
5144 ++$num_unread;
5145 $is_unread = true;
5146 } else {
5147 $is_unread = false;
5148 }
5149
5150 if ($line["marked"] == "t" || $line["marked"] == "1") {
5151 $marked_pic = "<img id=\"FMPIC-$id\"
5152 src=\"".theme_image($link, 'images/mark_set.png')."\"
5153 class=\"markedPic\" alt=\"Unstar article\"
5154 onclick='javascript:tMark($id)'>";
5155 } else {
5156 $marked_pic = "<img id=\"FMPIC-$id\"
5157 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5158 class=\"markedPic\" alt=\"Star article\"
5159 onclick='javascript:tMark($id)'>";
5160 }
5161
5162 if ($line["published"] == "t" || $line["published"] == "1") {
5163 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5164 'images/pub_set.png')."\"
5165 class=\"markedPic\"
5166 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5167 } else {
5168 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5169 'images/pub_unset.png')."\"
5170 class=\"markedPic\"
5171 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5172 }
5173
5174 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5175 # $line["title"] . "</a>";
5176
5177 # $content_link = "<a
5178 # href=\"" . htmlspecialchars($line["link"]) . "\"
5179 # onclick=\"view($id,$feed_id);\">" .
5180 # $line["title"] . "</a>";
5181
5182 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5183 # $line["title"] . "</a>";
5184
5185 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5186
5187 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5188 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5189 100);
5190 }
5191
5192 $score = $line["score"];
5193
5194 $score_pic = theme_image($link,
5195 "images/" . get_score_pic($score));
5196
5197 /* $score_title = __("(Click to change)");
5198 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5199 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5200
5201 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5202 title=\"$score\">";
5203
5204 if ($score > 500) {
5205 $hlc_suffix = "H";
5206 } else if ($score < -100) {
5207 $hlc_suffix = "L";
5208 } else {
5209 $hlc_suffix = "";
5210 }
5211
5212 $entry_author = $line["author"];
5213
5214 if ($entry_author) {
5215 $entry_author = " - $entry_author";
5216 }
5217
5218 $has_feed_icon = feed_has_icon($feed_id);
5219
5220 if ($has_feed_icon) {
5221 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5222 } else {
5223 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5224 $feed_icon_img = "";
5225 }
5226
5227 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5228
5229 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5230 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5231
5232 $cur_feed_title = $line["feed_title"];
5233 $vgroup_last_feed = $feed_id;
5234
5235 $cur_feed_title = htmlspecialchars($cur_feed_title);
5236
5237 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5238
5239 print "<tr class='feedTitle'><td colspan='7'>".
5240 "<div style=\"float : right\">$feed_icon_img</div>".
5241 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5242 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5243 }
5244 }
5245
5246 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5247 onmouseout='postMouseOut($id)'";
5248
5249 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5250
5251 print "<td class='hlUpdPic'>$update_pic</td>";
5252
5253 print "<td class='hlSelectRow'>
5254 <input type=\"checkbox\" onclick=\"tSR(this)\"
5255 id=\"RCHK-$id\">
5256 </td>";
5257
5258 print "<td class='hlMarkedPic'>$marked_pic</td>";
5259 print "<td class='hlMarkedPic'>$published_pic</td>";
5260
5261 # if ($line["feed_title"]) {
5262 # print "<td class='hlContent'>$content_link</td>";
5263 # print "<td class='hlFeed'>
5264 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5265 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5266 # } else {
5267
5268 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5269
5270 print "<a id=\"RTITLE-$id\"
5271 href=\"" . htmlspecialchars($line["link"]) . "\"
5272 onclick=\"return false\">" .
5273 $line["title"];
5274
5275 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5276 if ($content_preview) {
5277 print "<span class=\"contentPreview\"> - $content_preview</span>";
5278 }
5279 }
5280
5281 print "</a>";
5282
5283 print $labels_str;
5284
5285 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5286 # $line["feed_title"]."</a>
5287
5288 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5289 if (@$line["feed_title"]) {
5290 print "<span class=\"hlFeed\">
5291 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5292 $line["feed_title"]."</a>)
5293 </span>";
5294 }
5295 }
5296
5297 // print "<img id='HLL-$id' class='hlLoading'
5298 // src='images/indicator_tiny.gif' style='display : none'>";
5299
5300 print "</td>";
5301
5302 # }
5303
5304 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5305
5306 print "<td class='hlMarkedPic'>$score_pic</td>";
5307
5308 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5309 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5310 }
5311
5312 print "</tr>";
5313
5314 } else {
5315
5316 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5317 if ($feed_id != $vgroup_last_feed) {
5318
5319 $cur_feed_title = $line["feed_title"];
5320 $vgroup_last_feed = $feed_id;
5321
5322 $cur_feed_title = htmlspecialchars($cur_feed_title);
5323
5324 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5325
5326 $has_feed_icon = feed_has_icon($feed_id);
5327
5328 if ($has_feed_icon) {
5329 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5330 } else {
5331 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5332 }
5333
5334 print "<div class='cdmFeedTitle'>".
5335 "<div style=\"float : right\">$feed_icon_img</div>".
5336 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5337 $line["feed_title"]."</a> $vf_catchup_link</div>";
5338 }
5339 }
5340
5341 if ($is_unread) {
5342 $add_class = "Unread";
5343 } else {
5344 $add_class = "";
5345 }
5346
5347 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5348
5349 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5350 onmouseout='postMouseOut($id)'";
5351
5352 print "<div class=\"$class\"
5353 id=\"RROW-$id\"
5354 $mouseover_attrs'>";
5355
5356 print "<div class=\"cdmHeader\">";
5357
5358 print "<div style='float : right'>";
5359 print "<span class='updated'>$updated_fmt</span>";
5360 print "$marked_pic";
5361 print "$published_pic";
5362 print "$score_pic";
5363
5364 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5365 print "<span style=\"cursor : pointer\"
5366 title=\"".htmlspecialchars($line["feed_title"])."\"
5367 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5368 }
5369 print "</div>";
5370
5371 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5372 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5373
5374 print "<span id=\"RTITLE-$id\"
5375 onclick=\"return cdmExpandArticle($id)\"
5376 class=\"titleWrap$hlc_suffix\">
5377 <a class=\"title\"
5378 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5379 </span>";
5380
5381 print $labels_str;
5382
5383 if (!$expand_cdm)
5384 $content_hidden = "style=\"display : none\"";
5385 else
5386 $excerpt_hidden = "style=\"display : none\"";
5387
5388 print "<span $excerpt_hidden
5389 onclick=\"return cdmExpandArticle($id)\"
5390 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5391
5392 print "</div>";
5393
5394 print "<div class=\"cdmContent\" $content_hidden
5395 title=\"".__("Click to select article")."\"
5396 onclick=\"toggleSelected($id);\"
5397 id=\"CICD-$id\">";
5398
5399 print "<div class=\"cdmContentInner\">";
5400
5401 if ($line["orig_feed_id"]) {
5402
5403 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5404 WHERE id = ".$line["orig_feed_id"]);
5405
5406 if (db_num_rows($tmp_result) != 0) {
5407
5408 print "<div clear='both'>";
5409 print __("Originally from:");
5410
5411 print "&nbsp;";
5412
5413 $tmp_line = db_fetch_assoc($tmp_result);
5414
5415 print "<a target='_blank'
5416 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5417 $tmp_line['title'] . "</a>";
5418
5419 print "&nbsp;";
5420
5421 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5422 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5423
5424 print "</div>";
5425 }
5426 }
5427
5428 // FIXME: make this less of a hack
5429
5430 $feed_site_url = false;
5431
5432 if ($line["feed_id"]) {
5433 $tmp_result = db_query($link, "SELECT site_url FROM ttrss_feeds
5434 WHERE id = " . $line["feed_id"]);
5435
5436 if (db_num_rows($tmp_result) == 1) {
5437 $feed_site_url = db_fetch_result($tmp_result, 0, "site_url");
5438 }
5439 }
5440
5441 $article_content = sanitize_rss($link, $line["content_preview"],
5442 false, false, $feed_site_url);
5443
5444 print "<div id=\"POSTNOTE-$id\">";
5445 if ($line['note']) {
5446 print format_article_note($id, $line['note']);
5447 }
5448 print "</div>";
5449
5450 print $article_content;
5451
5452 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5453 ttrss_feeds WHERE id = ".
5454 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5455 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5456
5457 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5458 0, "always_display_enclosures"));
5459
5460 print_article_enclosures($link, $id, $always_display_enclosures,
5461 $article_content);
5462
5463 print "</div>";
5464
5465 print "<div class=\"cdmFooter\">";
5466
5467 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5468
5469 print "<img src='".theme_image($link,
5470 'images/tag.png')."' alt='Tags' title='Tags'>
5471 <span id=\"ATSTR-$id\">$tags_str</span>
5472 <a title=\"".__('Edit tags for this article')."\"
5473 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5474
5475 print "<div style=\"float : right\">";
5476
5477 print "<img src=\"images/art-zoom.png\"
5478 onclick=\"zoomToArticle($id)\"
5479 style=\"cursor : pointer\"
5480 alt='Zoom'
5481 title='".__('Show article summary in new window')."'>";
5482
5483 if (DIGEST_ENABLE) {
5484 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5485 style=\"cursor : pointer\"
5486 onclick=\"emailArticle($id)\"
5487 alt='Zoom' title='".__('Forward by email')."'>";
5488 }
5489
5490 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5491
5492 print "<img src=\"images/art-pub-note.png\"
5493 style=\"cursor : pointer\" style=\"cursor : pointer\"
5494 onclick=\"publishWithNote($id, '$note_escaped')\"
5495 alt='PubNote' title='".__('Publish article with a note')."'>";
5496
5497 print "<img src=\"images/digest_checkbox.png\"
5498 style=\"cursor : pointer\" style=\"cursor : pointer\"
5499 onclick=\"cdmDismissArticle($id)\"
5500 alt='Dismiss' title='".__('Dismiss article')."'>";
5501
5502 print "</div>";
5503 print "</div>";
5504
5505 print "</div>";
5506
5507 print "</div>";
5508
5509 }
5510
5511 ++$lnum;
5512 }
5513
5514 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5515 print "</table>";
5516 }
5517
5518 } else {
5519 $message = "";
5520
5521 switch ($view_mode) {
5522 case "unread":
5523 $message = __("No unread articles found to display.");
5524 break;
5525 case "updated":
5526 $message = __("No updated articles found to display.");
5527 break;
5528 case "marked":
5529 $message = __("No starred articles found to display.");
5530 break;
5531 default:
5532 if ($feed < -10) {
5533 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5534 } else {
5535 $message = __("No articles found to display.");
5536 }
5537 }
5538
5539 if (!$offset) print "<div class='whiteBox'>$message</div>";
5540 }
5541
5542 if (!$offset) {
5543 print "</div>";
5544 print "</div>";
5545 }
5546
5547 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5548 }
5549
5550 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5551
5552 function printTagCloud($link) {
5553
5554 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5555 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5556 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5557
5558 $result = db_query($link, $query);
5559
5560 $tags = array();
5561
5562 while ($line = db_fetch_assoc($result)) {
5563 $tags[$line["tag_name"]] = $line["count"];
5564 }
5565
5566 ksort($tags);
5567
5568 $max_size = 32; // max font size in pixels
5569 $min_size = 11; // min font size in pixels
5570
5571 // largest and smallest array values
5572 $max_qty = max(array_values($tags));
5573 $min_qty = min(array_values($tags));
5574
5575 // find the range of values
5576 $spread = $max_qty - $min_qty;
5577 if ($spread == 0) { // we don't want to divide by zero
5578 $spread = 1;
5579 }
5580
5581 // set the font-size increment
5582 $step = ($max_size - $min_size) / ($spread);
5583
5584 // loop through the tag array
5585 foreach ($tags as $key => $value) {
5586 // calculate font-size
5587 // find the $value in excess of $min_qty
5588 // multiply by the font-size increment ($size)
5589 // and add the $min_size set above
5590 $size = round($min_size + (($value - $min_qty) * $step));
5591
5592 $key_escaped = str_replace("'", "\\'", $key);
5593
5594 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5595 $size . "px\" title=\"$value articles tagged with " .
5596 $key . '">' . $key . '</a> ';
5597 }
5598 }
5599
5600 function print_checkpoint($n, $s) {
5601 $ts = getmicrotime();
5602 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5603 return $ts;
5604 }
5605
5606 function sanitize_tag($tag) {
5607 $tag = trim($tag);
5608
5609 $tag = mb_strtolower($tag, 'utf-8');
5610
5611 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5612
5613 // $tag = str_replace('"', "", $tag);
5614 // $tag = str_replace("+", " ", $tag);
5615 $tag = str_replace("technorati tag: ", "", $tag);
5616
5617 return $tag;
5618 }
5619
5620 function get_self_url_prefix() {
5621
5622 $url_path = "";
5623
5624 if ($_SERVER['HTTPS'] != "on") {
5625 $url_path = "http://";
5626 } else {
5627 $url_path = "https://";
5628 }
5629
5630 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5631
5632 return $url_path;
5633
5634 }
5635 function opml_publish_url($link){
5636
5637 $url_path = get_self_url_prefix();
5638 $url_path .= "/opml.php?op=publish&key=" .
5639 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5640
5641 return $url_path;
5642 }
5643
5644 /**
5645 * Purge a feed contents, marked articles excepted.
5646 *
5647 * @param mixed $link The database connection.
5648 * @param integer $id The id of the feed to purge.
5649 * @return void
5650 */
5651 function clear_feed_articles($link, $id) {
5652
5653 if ($id != 0) {
5654 $result = db_query($link, "DELETE FROM ttrss_user_entries
5655 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5656 } else {
5657 $result = db_query($link, "DELETE FROM ttrss_user_entries
5658 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5659 }
5660
5661 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5662 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5663
5664 ccache_update($link, $id, $_SESSION['uid']);
5665 } // function clear_feed_articles
5666
5667 /**
5668 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5669 *
5670 * @return string The Mozilla Firefox feed adding URL.
5671 */
5672 function add_feed_url() {
5673 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5674 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5675 return $url_path;
5676 } // function add_feed_url
5677
5678 /**
5679 * Encrypt a password in SHA1.
5680 *
5681 * @param string $pass The password to encrypt.
5682 * @param string $login A optionnal login.
5683 * @return string The encrypted password.
5684 */
5685 function encrypt_password($pass, $login = '') {
5686 if ($login) {
5687 return "SHA1X:" . sha1("$login:$pass");
5688 } else {
5689 return "SHA1:" . sha1($pass);
5690 }
5691 } // function encrypt_password
5692
5693 /**
5694 * Update a feed batch.
5695 * Used by daemons to update n feeds by run.
5696 * Only update feed needing a update, and not being processed
5697 * by another process.
5698 *
5699 * @param mixed $link Database link
5700 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5701 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5702 * @param boolean $debug Set to false to disable debug output. Default to true.
5703 * @return void
5704 */
5705 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5706 // Process all other feeds using last_updated and interval parameters
5707
5708 // Test if the user has loggued in recently. If not, it does not update its feeds.
5709 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5710 if (DB_TYPE == "pgsql") {
5711 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5712 } else {
5713 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5714 }
5715 } else {
5716 $login_thresh_qpart = "";
5717 }
5718
5719 // Test if the feed need a update (update interval exceded).
5720 if (DB_TYPE == "pgsql") {
5721 $update_limit_qpart = "AND ((
5722 ttrss_feeds.update_interval = 0
5723 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5724 ) OR (
5725 ttrss_feeds.update_interval > 0
5726 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5727 ) OR ttrss_feeds.last_updated IS NULL)";
5728 } else {
5729 $update_limit_qpart = "AND ((
5730 ttrss_feeds.update_interval = 0
5731 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5732 ) OR (
5733 ttrss_feeds.update_interval > 0
5734 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5735 ) OR ttrss_feeds.last_updated IS NULL)";
5736 }
5737
5738 // Test if feed is currently being updated by another process.
5739 if (DB_TYPE == "pgsql") {
5740 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5741 } else {
5742 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5743 }
5744
5745 // Test if there is a limit to number of updated feeds
5746 $query_limit = "";
5747 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5748
5749 $random_qpart = sql_random_function();
5750
5751 // We search for feed needing update.
5752 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5753 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5754 ttrss_feeds.update_interval
5755 FROM
5756 ttrss_feeds, ttrss_users, ttrss_user_prefs
5757 WHERE
5758 ttrss_feeds.owner_uid = ttrss_users.id
5759 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5760 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5761 $login_thresh_qpart $update_limit_qpart
5762 $updstart_thresh_qpart
5763 ORDER BY $random_qpart $query_limit");
5764
5765 $user_prefs_cache = array();
5766
5767 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5768
5769 // Here is a little cache magic in order to minimize risk of double feed updates.
5770 $feeds_to_update = array();
5771 while ($line = db_fetch_assoc($result)) {
5772 $feeds_to_update[$line['id']] = $line;
5773 }
5774
5775 // We update the feed last update started date before anything else.
5776 // There is no lag due to feed contents downloads
5777 // It prevent an other process to update the same feed.
5778 $feed_ids = array_keys($feeds_to_update);
5779 if($feed_ids) {
5780 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5781 WHERE id IN (%s)", implode(',', $feed_ids)));
5782 }
5783
5784 // For each feed, we call the feed update function.
5785 while ($line = array_pop($feeds_to_update)) {
5786
5787 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5788
5789 update_rss_feed($link, $line["id"], true);
5790
5791 sleep(1); // prevent flood (FIXME make this an option?)
5792 }
5793
5794 // Send feed digests by email if needed.
5795 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5796
5797 purge_orphans($link);
5798
5799 } // function update_daemon_common
5800
5801 function sanitize_article_content($text) {
5802 # we don't support CDATA sections in articles, they break our own escaping
5803 $text = preg_replace("/\[\[CDATA/", "", $text);
5804 $text = preg_replace("/\]\]\>/", "", $text);
5805 return $text;
5806 }
5807
5808 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5809 $filters = array();
5810
5811 global $memcache;
5812
5813 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5814
5815 if ($memcache && $obj = $memcache->get($obj_id)) {
5816
5817 return $obj;
5818
5819 } else {
5820
5821 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5822
5823 $result = db_query($link, "SELECT reg_exp,
5824 ttrss_filter_types.name AS name,
5825 ttrss_filter_actions.name AS action,
5826 inverse,
5827 action_param,
5828 filter_param
5829 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5830 enabled = true AND
5831 $ftype_query_part
5832 owner_uid = $owner_uid AND
5833 ttrss_filter_types.id = filter_type AND
5834 ttrss_filter_actions.id = action_id AND
5835 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5836
5837 while ($line = db_fetch_assoc($result)) {
5838 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5839 $filter["reg_exp"] = $line["reg_exp"];
5840 $filter["action"] = $line["action"];
5841 $filter["action_param"] = $line["action_param"];
5842 $filter["filter_param"] = $line["filter_param"];
5843 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5844
5845 array_push($filters[$line["name"]], $filter);
5846 }
5847
5848 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5849
5850 return $filters;
5851 }
5852 }
5853
5854 function get_score_pic($score) {
5855 if ($score > 100) {
5856 return "score_high.png";
5857 } else if ($score > 0) {
5858 return "score_half_high.png";
5859 } else if ($score < -100) {
5860 return "score_low.png";
5861 } else if ($score < 0) {
5862 return "score_half_low.png";
5863 } else {
5864 return "score_neutral.png";
5865 }
5866 }
5867
5868 function rounded_table_start($classname, $header = "&nbsp;") {
5869 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5870 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5871 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5872 }
5873
5874 function rounded_table_end($footer = "&nbsp;") {
5875 print "</td><td class='right'>&nbsp;</td></tr>";
5876 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5877 print "</table>";
5878 }
5879
5880 function feed_has_icon($id) {
5881 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5882 }
5883
5884 function init_connection($link) {
5885 if (DB_TYPE == "pgsql") {
5886 pg_query($link, "set client_encoding = 'UTF-8'");
5887 pg_set_client_encoding("UNICODE");
5888 pg_query($link, "set datestyle = 'ISO, european'");
5889 pg_query($link, "set TIME ZONE 0");
5890 } else {
5891 db_query($link, "SET time_zone = '+0:0'");
5892
5893 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5894 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5895 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5896 }
5897 }
5898 }
5899
5900 function update_feedbrowser_cache($link) {
5901
5902 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5903 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5904 WHERE tf.feed_url = ttrss_feeds.feed_url
5905 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5906 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5907
5908 db_query($link, "BEGIN");
5909
5910 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5911
5912 $count = 0;
5913
5914 while ($line = db_fetch_assoc($result)) {
5915 $subscribers = db_escape_string($line["subscribers"]);
5916 $feed_url = db_escape_string($line["feed_url"]);
5917 $title = db_escape_string($line["title"]);
5918
5919 $tmp_result = db_query($link, "SELECT subscribers FROM
5920 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5921
5922 if (db_num_rows($tmp_result) == 0) {
5923
5924 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5925 (feed_url, title, subscribers) VALUES ('$feed_url',
5926 '$title', '$subscribers')");
5927
5928 ++$count;
5929
5930 }
5931
5932 }
5933
5934 db_query($link, "COMMIT");
5935
5936 return $count;
5937
5938 }
5939
5940 function ccache_zero($link, $feed_id, $owner_uid) {
5941 db_query($link, "UPDATE ttrss_counters_cache SET
5942 value = 0, updated = NOW() WHERE
5943 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5944 }
5945
5946 function ccache_zero_all($link, $owner_uid) {
5947 db_query($link, "UPDATE ttrss_counters_cache SET
5948 value = 0 WHERE owner_uid = '$owner_uid'");
5949
5950 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5951 value = 0 WHERE owner_uid = '$owner_uid'");
5952 }
5953
5954 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5955
5956 if (!$is_cat) {
5957 $table = "ttrss_counters_cache";
5958 } else {
5959 $table = "ttrss_cat_counters_cache";
5960 }
5961
5962 db_query($link, "DELETE FROM $table WHERE
5963 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5964
5965 }
5966
5967 function ccache_update_all($link, $owner_uid) {
5968
5969 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5970
5971 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5972 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5973
5974 while ($line = db_fetch_assoc($result)) {
5975 ccache_update($link, $line["feed_id"], $owner_uid, true);
5976 }
5977
5978 /* We have to manually include category 0 */
5979
5980 ccache_update($link, 0, $owner_uid, true);
5981
5982 } else {
5983 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5984 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5985
5986 while ($line = db_fetch_assoc($result)) {
5987 print ccache_update($link, $line["feed_id"], $owner_uid);
5988
5989 }
5990
5991 }
5992 }
5993
5994 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5995 $no_update = false) {
5996
5997 if (!is_numeric($feed_id)) return;
5998
5999 if (!$is_cat) {
6000 $table = "ttrss_counters_cache";
6001 if ($feed_id > 0) {
6002 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6003 WHERE id = '$feed_id'");
6004 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6005 }
6006 } else {
6007 $table = "ttrss_cat_counters_cache";
6008 }
6009
6010 if (DB_TYPE == "pgsql") {
6011 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6012 } else if (DB_TYPE == "mysql") {
6013 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6014 }
6015
6016 $result = db_query($link, "SELECT value FROM $table
6017 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6018 LIMIT 1");
6019
6020 if (db_num_rows($result) == 1) {
6021 return db_fetch_result($result, 0, "value");
6022 } else {
6023 if ($no_update) {
6024 return -1;
6025 } else {
6026 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6027 }
6028 }
6029
6030 }
6031
6032 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6033 $update_pcat = true) {
6034
6035 if (!is_numeric($feed_id)) return;
6036
6037 if (!$is_cat && $feed_id > 0) {
6038 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6039 WHERE id = '$feed_id'");
6040 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6041 }
6042
6043 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6044
6045 /* When updating a label, all we need to do is recalculate feed counters
6046 * because labels are not cached */
6047
6048 if ($feed_id < 0) {
6049 ccache_update_all($link, $owner_uid);
6050 return;
6051 }
6052
6053 if (!$is_cat) {
6054 $table = "ttrss_counters_cache";
6055 } else {
6056 $table = "ttrss_cat_counters_cache";
6057 }
6058
6059 if ($is_cat && $feed_id >= 0) {
6060 if ($feed_id != 0) {
6061 $cat_qpart = "cat_id = '$feed_id'";
6062 } else {
6063 $cat_qpart = "cat_id IS NULL";
6064 }
6065
6066 /* Recalculate counters for child feeds */
6067
6068 $result = db_query($link, "SELECT id FROM ttrss_feeds
6069 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6070
6071 while ($line = db_fetch_assoc($result)) {
6072 ccache_update($link, $line["id"], $owner_uid, false, false);
6073 }
6074
6075 $result = db_query($link, "SELECT SUM(value) AS sv
6076 FROM ttrss_counters_cache, ttrss_feeds
6077 WHERE id = feed_id AND $cat_qpart AND
6078 ttrss_feeds.owner_uid = '$owner_uid'");
6079
6080 $unread = (int) db_fetch_result($result, 0, "sv");
6081
6082 } else {
6083 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6084 }
6085
6086 db_query($link, "BEGIN");
6087
6088 $result = db_query($link, "SELECT feed_id FROM $table
6089 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6090
6091 if (db_num_rows($result) == 1) {
6092 db_query($link, "UPDATE $table SET
6093 value = '$unread', updated = NOW() WHERE
6094 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6095
6096 } else {
6097 db_query($link, "INSERT INTO $table
6098 (feed_id, value, owner_uid, updated)
6099 VALUES
6100 ($feed_id, $unread, $owner_uid, NOW())");
6101 }
6102
6103 db_query($link, "COMMIT");
6104
6105 if ($feed_id > 0 && $prev_unread != $unread) {
6106
6107 if (!$is_cat) {
6108
6109 /* Update parent category */
6110
6111 if ($update_pcat) {
6112
6113 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6114 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6115
6116 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6117
6118 ccache_update($link, $cat_id, $owner_uid, true);
6119
6120 }
6121 }
6122 } else if ($feed_id < 0) {
6123 ccache_update_all($link, $owner_uid);
6124 }
6125
6126 return $unread;
6127 }
6128
6129 function label_find_id($link, $label, $owner_uid) {
6130 $result = db_query($link,
6131 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6132 AND owner_uid = '$owner_uid' LIMIT 1");
6133
6134 if (db_num_rows($result) == 1) {
6135 return db_fetch_result($result, 0, "id");
6136 } else {
6137 return 0;
6138 }
6139 }
6140
6141 function get_article_labels($link, $id) {
6142 global $memcache;
6143
6144 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6145
6146 $rv = array();
6147
6148 if ($memcache && $obj = $memcache->get($obj_id)) {
6149 return $obj;
6150 } else {
6151
6152 $result = db_query($link, "SELECT label_cache FROM
6153 ttrss_user_entries WHERE ref_id = '$id' AND owner_uid = " .
6154 $_SESSION["uid"]);
6155
6156 $label_cache = db_fetch_result($result, 0, "label_cache");
6157
6158 if ($label_cache) {
6159
6160 $label_cache = json_decode($label_cache, true);
6161
6162 if ($label_cache["no-labels"] == 1)
6163 return $rv;
6164 else
6165 return $label_cache;
6166 }
6167
6168 $result = db_query($link,
6169 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6170 FROM ttrss_labels2, ttrss_user_labels2
6171 WHERE id = label_id
6172 AND article_id = '$id'
6173 AND owner_uid = ".$_SESSION["uid"] . "
6174 ORDER BY caption");
6175
6176 while ($line = db_fetch_assoc($result)) {
6177 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6178 $line["bg_color"]);
6179 array_push($rv, $rk);
6180 }
6181 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6182
6183 if (count($rv) > 0)
6184 label_update_cache($link, $id, $rv);
6185 else
6186 label_update_cache($link, $id, array("no-labels" => 1));
6187 }
6188
6189 return $rv;
6190 }
6191
6192
6193 function label_find_caption($link, $label, $owner_uid) {
6194 $result = db_query($link,
6195 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6196 AND owner_uid = '$owner_uid' LIMIT 1");
6197
6198 if (db_num_rows($result) == 1) {
6199 return db_fetch_result($result, 0, "caption");
6200 } else {
6201 return "";
6202 }
6203 }
6204
6205 function label_update_cache($link, $id, $labels = false, $force = false) {
6206
6207 if ($force)
6208 label_clear_cache($link, $id);
6209
6210 if (!$labels)
6211 $labels = get_article_labels($link, $id);
6212
6213 $labels = db_escape_string(json_encode($labels));
6214
6215 db_query($link, "UPDATE ttrss_user_entries SET
6216 label_cache = '$labels' WHERE ref_id = '$id'");
6217
6218 }
6219
6220 function label_clear_cache($link, $id) {
6221
6222 db_query($link, "UPDATE ttrss_user_entries SET
6223 label_cache = '' WHERE ref_id = '$id'");
6224
6225 }
6226
6227 function label_remove_article($link, $id, $label, $owner_uid) {
6228
6229 $label_id = label_find_id($link, $label, $owner_uid);
6230
6231 if (!$label_id) return;
6232
6233 $result = db_query($link,
6234 "DELETE FROM ttrss_user_labels2
6235 WHERE
6236 label_id = '$label_id' AND
6237 article_id = '$id'");
6238
6239 label_clear_cache($link, $id);
6240 }
6241
6242 function label_add_article($link, $id, $label, $owner_uid) {
6243
6244 global $memcache;
6245
6246 if ($memcache) {
6247 $obj_id = md5("LABELS:$id:$owner_uid");
6248 $memcache->delete($obj_id);
6249 }
6250
6251 $label_id = label_find_id($link, $label, $owner_uid);
6252
6253 if (!$label_id) return;
6254
6255 $result = db_query($link,
6256 "SELECT
6257 article_id FROM ttrss_labels2, ttrss_user_labels2
6258 WHERE
6259 label_id = id AND
6260 label_id = '$label_id' AND
6261 article_id = '$id' AND owner_uid = '$owner_uid'
6262 LIMIT 1");
6263
6264 if (db_num_rows($result) == 0) {
6265 db_query($link, "INSERT INTO ttrss_user_labels2
6266 (label_id, article_id) VALUES ('$label_id', '$id')");
6267 }
6268
6269 label_clear_cache($link, $id);
6270
6271 }
6272
6273 function label_remove($link, $id, $owner_uid) {
6274 global $memcache;
6275
6276 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6277
6278 if ($memcache) {
6279 $obj_id = md5("LABELS:$id:$owner_uid");
6280 $memcache->delete($obj_id);
6281 }
6282
6283 db_query($link, "BEGIN");
6284
6285 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6286 WHERE id = '$id'");
6287
6288 $caption = db_fetch_result($result, 0, "caption");
6289
6290 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6291 AND owner_uid = " . $owner_uid);
6292
6293 if (db_affected_rows($link, $result) != 0 && $caption) {
6294
6295 /* Remove access key for the label */
6296
6297 $ext_id = -11 - $id;
6298
6299 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6300 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6301
6302 /* Disable filters that reference label being removed */
6303
6304 db_query($link, "UPDATE ttrss_filters SET
6305 enabled = false WHERE action_param = '$caption'
6306 AND action_id = 7
6307 AND owner_uid = " . $owner_uid);
6308
6309 /* Remove cached data */
6310
6311 db_query($link, "UPDATE ttrss_user_entries SET label_cache = ''
6312 WHERE label_cache LIKE '%$caption%' AND owner_uid = " . $owner_uid);
6313
6314 }
6315
6316 db_query($link, "COMMIT");
6317 }
6318
6319 function label_create($link, $caption) {
6320
6321 db_query($link, "BEGIN");
6322
6323 $result = false;
6324
6325 $result = db_query($link, "SELECT id FROM ttrss_labels2
6326 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6327
6328 if (db_num_rows($result) == 0) {
6329 $result = db_query($link,
6330 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6331 VALUES ('$caption', '".$_SESSION["uid"]."')");
6332
6333 $result = db_affected_rows($link, $result) != 0;
6334 }
6335
6336 db_query($link, "COMMIT");
6337
6338 return $result;
6339 }
6340
6341 function print_labels_headlines_dropdown($link, $feed_id) {
6342 print "<li onclick=\"javascript:addLabel()\">
6343 &nbsp;&nbsp;".__("Create label...")."</li>";
6344
6345 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6346 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6347
6348 while ($line = db_fetch_assoc($result)) {
6349
6350 $label_id = $line["id"];
6351 $label_caption = $line["caption"];
6352 $id = $line["id"];
6353
6354 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6355 print "<li id=\"LHDL-$id\"
6356 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6357 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6358 } else {
6359 print "<li id=\"LHDL-$id\"
6360 onclick=\"javascript:selectionAssignLabel($label_id)\">
6361 &nbsp;&nbsp;$label_caption</li>";
6362 }
6363 }
6364 }
6365
6366 function format_tags_string($tags, $id) {
6367
6368 $tags_str = "";
6369 $tags_nolinks_str = "";
6370
6371 $num_tags = 0;
6372
6373 /* if (get_user_theme($link) == "3pane") {
6374 $tag_limit = 3;
6375 } else {
6376 $tag_limit = 6;
6377 } */
6378
6379 $tag_limit = 6;
6380
6381 $formatted_tags = array();
6382
6383 foreach ($tags as $tag) {
6384 $num_tags++;
6385 $tag_escaped = str_replace("'", "\\'", $tag);
6386
6387 if (mb_strlen($tag) > 30) {
6388 $tag = truncate_string($tag, 30);
6389 }
6390
6391 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6392
6393 array_push($formatted_tags, $tag_str);
6394
6395 $tmp_tags_str = implode(", ", $formatted_tags);
6396
6397 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6398 break;
6399 }
6400 }
6401
6402 $tags_str = implode(", ", $formatted_tags);
6403
6404 if ($num_tags < count($tags)) {
6405 $tags_str .= ", &hellip;";
6406 }
6407
6408 if ($num_tags == 0) {
6409 $tags_str = __("no tags");
6410 }
6411
6412 return $tags_str;
6413
6414 }
6415
6416 function format_article_labels($labels, $id) {
6417
6418 $labels_str = "";
6419
6420 foreach ($labels as $l) {
6421 $labels_str .= sprintf("<span class='hlLabelRef'
6422 style='color : %s; background-color : %s'>%s</span>",
6423 $l[2], $l[3], $l[1]);
6424 }
6425
6426 return $labels_str;
6427
6428 }
6429
6430 function format_article_note($id, $note) {
6431
6432 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6433
6434 $str = "<div class='articleNote'>";
6435 $str .= $note;
6436 $str .= "<div class='articleNoteOps'>";
6437 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6438 __('edit note')."</a>";
6439 $str .= "</div>";
6440 $str .= "</div>";
6441
6442 return $str;
6443 }
6444
6445 function toggle_collapse_cat($link, $cat_id) {
6446 if ($cat_id > 0) {
6447 db_query($link, "UPDATE ttrss_feed_categories SET
6448 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6449 $_SESSION["uid"]);
6450 } else {
6451 $pref_name = '';
6452
6453 switch ($cat_id) {
6454 case -1:
6455 $pref_name = '_COLLAPSED_SPECIAL';
6456 break;
6457 case -2:
6458 $pref_name = '_COLLAPSED_LABELS';
6459 break;
6460 case 0:
6461 $pref_name = '_COLLAPSED_UNCAT';
6462 break;
6463 }
6464
6465 if ($pref_name) {
6466 if (get_pref($link, $pref_name)) {
6467 set_pref($link, $pref_name, 'false');
6468 } else {
6469 set_pref($link, $pref_name, 'true');
6470 }
6471 }
6472 }
6473 }
6474
6475 function remove_feed($link, $id, $owner_uid) {
6476
6477 if ($id > 0) {
6478
6479 /* save starred articles in Archived feed */
6480
6481 db_query($link, "BEGIN");
6482
6483 /* prepare feed if necessary */
6484
6485 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6486 WHERE id = '$id'");
6487
6488 if (db_num_rows($result) == 0) {
6489 db_query($link, "INSERT INTO ttrss_archived_feeds
6490 (id, owner_uid, title, feed_url, site_url)
6491 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6492 WHERE id = '$id'");
6493 }
6494
6495 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6496 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6497 marked = true AND owner_uid = $owner_uid");
6498
6499 /* Remove access key for the feed */
6500
6501 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6502 feed_id = '$id' AND owner_uid = $owner_uid");
6503
6504 /* remove the feed */
6505
6506 db_query($link, "DELETE FROM ttrss_feeds
6507 WHERE id = '$id' AND owner_uid = $owner_uid");
6508
6509 db_query($link, "COMMIT");
6510
6511 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6512 unlink(ICONS_DIR . "/$id.ico");
6513 } */
6514
6515 ccache_remove($link, $id, $owner_uid);
6516
6517 } else {
6518 label_remove($link, -11-$id, $owner_uid);
6519 ccache_remove($link, -11-$id, $owner_uid);
6520 }
6521 }
6522
6523 function add_feed_category($link, $feed_cat) {
6524
6525 if (!$feed_cat) return false;
6526
6527 db_query($link, "BEGIN");
6528
6529 $result = db_query($link,
6530 "SELECT id FROM ttrss_feed_categories
6531 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6532
6533 if (db_num_rows($result) == 0) {
6534
6535 $result = db_query($link,
6536 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6537 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6538
6539 db_query($link, "COMMIT");
6540
6541 return true;
6542 }
6543
6544 return false;
6545 }
6546
6547 function remove_feed_category($link, $id, $owner_uid) {
6548
6549 db_query($link, "DELETE FROM ttrss_feed_categories
6550 WHERE id = '$id' AND owner_uid = $owner_uid");
6551
6552 ccache_remove($link, $id, $owner_uid, true);
6553 }
6554
6555 function archive_article($link, $id, $owner_uid) {
6556 db_query($link, "BEGIN");
6557
6558 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6559 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6560
6561 if (db_num_rows($result) != 0) {
6562
6563 /* prepare the archived table */
6564
6565 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6566
6567 if ($feed_id) {
6568 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6569 WHERE id = '$feed_id'");
6570
6571 if (db_num_rows($result) == 0) {
6572 db_query($link, "INSERT INTO ttrss_archived_feeds
6573 (id, owner_uid, title, feed_url, site_url)
6574 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6575 WHERE id = '$feed_id'");
6576 }
6577
6578 db_query($link, "UPDATE ttrss_user_entries
6579 SET orig_feed_id = feed_id, feed_id = NULL
6580 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6581 }
6582 }
6583
6584 db_query($link, "COMMIT");
6585 }
6586
6587 function getArticleFeed($link, $id) {
6588 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6589 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6590
6591 if (db_num_rows($result) != 0) {
6592 return db_fetch_result($result, 0, "feed_id");
6593 } else {
6594 return 0;
6595 }
6596 }
6597
6598 function make_url_from_parts($parts) {
6599 $url = $parts['scheme'] . '://' . $parts['host'];
6600
6601 if ($parts['path']) $url .= $parts['path'];
6602 if ($parts['query']) $url .= '?' . $parts['query'];
6603
6604 return $url;
6605 }
6606
6607 /**
6608 * Fixes incomplete URLs by prepending "http://".
6609 * Also replaces feed:// with http://, and
6610 * prepends a trailing slash if the url is a domain name only.
6611 *
6612 * @param string $url Possibly incomplete URL
6613 *
6614 * @return string Fixed URL.
6615 */
6616 function fix_url($url) {
6617 if (strpos($url, '://') === false) {
6618 $url = 'http://' . $url;
6619 } else if (substr($url, 0, 5) == 'feed:') {
6620 $url = 'http:' . substr($url, 5);
6621 }
6622
6623 //prepend slash if the URL has no slash in it
6624 // "http://www.example" -> "http://www.example/"
6625 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
6626 $url .= '/';
6627 }
6628 return $url;
6629 }
6630
6631 function validate_feed_url($url) {
6632 $parts = parse_url($url);
6633
6634 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6635
6636 }
6637
6638 function get_article_enclosures($link, $id) {
6639
6640 global $memcache;
6641
6642 $query = "SELECT * FROM ttrss_enclosures
6643 WHERE post_id = '$id' AND content_url != ''";
6644
6645 $obj_id = md5("ENCLOSURES:$id");
6646
6647 $rv = array();
6648
6649 if ($memcache && $obj = $memcache->get($obj_id)) {
6650 $rv = $obj;
6651 } else {
6652 $result = db_query($link, $query);
6653
6654 if (db_num_rows($result) > 0) {
6655 while ($line = db_fetch_assoc($result)) {
6656 array_push($rv, $line);
6657 }
6658 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6659 }
6660 }
6661
6662 return $rv;
6663 }
6664
6665 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6666
6667 $feeds = array();
6668
6669 /* Labels */
6670
6671 if ($cat_id == -4 || $cat_id == -2) {
6672 $counters = getLabelCounters($link, true);
6673
6674 foreach (array_values($counters) as $cv) {
6675
6676 $unread = $cv["counter"];
6677
6678 if ($unread || !$unread_only) {
6679
6680 $row = array(
6681 "id" => $cv["id"],
6682 "title" => $cv["description"],
6683 "unread" => $cv["counter"],
6684 "cat_id" => -2,
6685 );
6686
6687 array_push($feeds, $row);
6688 }
6689 }
6690 }
6691
6692 /* Virtual feeds */
6693
6694 if ($cat_id == -4 || $cat_id == -1) {
6695 foreach (array(-1, -2, -3, -4, 0) as $i) {
6696 $unread = getFeedUnread($link, $i);
6697
6698 if ($unread || !$unread_only) {
6699 $title = getFeedTitle($link, $i);
6700
6701 $row = array(
6702 "id" => $i,
6703 "title" => $title,
6704 "unread" => $unread,
6705 "cat_id" => -1,
6706 );
6707 array_push($feeds, $row);
6708 }
6709
6710 }
6711 }
6712
6713 /* Real feeds */
6714
6715 if ($limit) {
6716 $limit_qpart = "LIMIT $limit OFFSET $offset";
6717 } else {
6718 $limit_qpart = "";
6719 }
6720
6721 if ($cat_id == -4 || $cat_id == -3) {
6722 $result = db_query($link, "SELECT
6723 id, feed_url, cat_id, title, ".
6724 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6725 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6726 " ORDER BY cat_id, title " . $limit_qpart);
6727 } else {
6728
6729 if ($cat_id)
6730 $cat_qpart = "cat_id = '$cat_id'";
6731 else
6732 $cat_qpart = "cat_id IS NULL";
6733
6734 $result = db_query($link, "SELECT
6735 id, feed_url, cat_id, title, ".
6736 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6737 FROM ttrss_feeds WHERE
6738 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6739 " ORDER BY cat_id, title " . $limit_qpart);
6740 }
6741
6742 while ($line = db_fetch_assoc($result)) {
6743
6744 $unread = getFeedUnread($link, $line["id"]);
6745
6746 $has_icon = feed_has_icon($line['id']);
6747
6748 if ($unread || !$unread_only) {
6749
6750 $row = array(
6751 "feed_url" => $line["feed_url"],
6752 "title" => $line["title"],
6753 "id" => (int)$line["id"],
6754 "unread" => (int)$unread,
6755 "has_icon" => $has_icon,
6756 "cat_id" => (int)$line["cat_id"],
6757 "last_updated" => strtotime($line["last_updated"])
6758 );
6759
6760 array_push($feeds, $row);
6761 }
6762 }
6763
6764 return $feeds;
6765 }
6766
6767 function api_get_headlines($link, $feed_id, $limit, $offset,
6768 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6769
6770 /* do not rely on params below */
6771
6772 $search = db_escape_string($_REQUEST["search"]);
6773 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6774 $match_on = db_escape_string($_REQUEST["match_on"]);
6775
6776 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6777 $view_mode, $is_cat, $search, $search_mode, $match_on,
6778 $order, $offset);
6779
6780 $result = $qfh_ret[0];
6781 $feed_title = $qfh_ret[1];
6782
6783 $headlines = array();
6784
6785 while ($line = db_fetch_assoc($result)) {
6786 $is_updated = ($line["last_read"] == "" &&
6787 ($line["unread"] != "t" && $line["unread"] != "1"));
6788
6789 $headline_row = array(
6790 "id" => (int)$line["id"],
6791 "unread" => sql_bool_to_bool($line["unread"]),
6792 "marked" => sql_bool_to_bool($line["marked"]),
6793 "published" => sql_bool_to_bool($line["published"]),
6794 "updated" => strtotime($line["updated"]),
6795 "is_updated" => $is_updated,
6796 "title" => $line["title"],
6797 "link" => $line["link"],
6798 "feed_id" => $line["feed_id"],
6799 "tags" => get_article_tags($link, $line["id"]),
6800 );
6801
6802 if ($show_excerpt) {
6803 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6804 $headline_row["excerpt"] = $excerpt;
6805 }
6806
6807 if ($show_content) {
6808 $headline_row["content"] = $line["content_preview"];
6809 }
6810
6811 array_push($headlines, $headline_row);
6812 }
6813
6814 return $headlines;
6815 }
6816
6817 function generate_dashboard_feed($link) {
6818 print "<headlines id=\"-5\" is_cat=\"\">";
6819
6820 print '<![CDATA[<div id="headlinesContainer">';
6821
6822 print "<div class='whiteBox'>".__('No feed selected.');
6823
6824 print "<p class=\"small\"><span class=\"insensitive\">";
6825
6826 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6827 WHERE owner_uid = " . $_SESSION['uid']);
6828
6829 $last_updated = db_fetch_result($result, 0, "last_updated");
6830 $last_updated = make_local_datetime($link, $last_updated, false);
6831
6832 printf(__("Feeds last updated at %s"), $last_updated);
6833
6834 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6835 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6836
6837 $num_errors = db_fetch_result($result, 0, "num_errors");
6838
6839 if ($num_errors > 0) {
6840 print "<br/>";
6841 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6842 __('Some feeds have update errors (click for details)')."</a>";
6843 }
6844 print "</span></p>";
6845
6846 print "</div>]]>";
6847 print "</headlines>";
6848
6849 print "<headlines-info><![CDATA[";
6850
6851 $info = array("count" => 0,
6852 "vgroup_last_feed" => '',
6853 "unread" => 0,
6854 "disable_cache" => true);
6855
6856 print json_encode($info);
6857
6858 print "]]></headlines-info>";
6859
6860 }
6861
6862 function save_email_address($link, $email) {
6863 // FIXME: implement persistent storage of emails
6864
6865 if (!$_SESSION['stored_emails'])
6866 $_SESSION['stored_emails'] = array();
6867
6868 if (!in_array($email, $_SESSION['stored_emails']))
6869 array_push($_SESSION['stored_emails'], $email);
6870 }
6871
6872 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6873 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6874
6875 $sql_is_cat = bool_to_sql_bool($is_cat);
6876
6877 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6878 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6879 AND owner_uid = " . $owner_uid);
6880
6881 if (db_num_rows($result) == 1) {
6882 $key = db_escape_string(sha1(uniqid(rand(), true)));
6883
6884 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6885 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6886 AND owner_uid = " . $owner_uid);
6887
6888 return $key;
6889
6890 } else {
6891 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6892 }
6893 }
6894
6895 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6896
6897 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6898
6899 $sql_is_cat = bool_to_sql_bool($is_cat);
6900
6901 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6902 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6903 AND owner_uid = " . $owner_uid);
6904
6905 if (db_num_rows($result) == 1) {
6906 return db_fetch_result($result, 0, "access_key");
6907 } else {
6908 $key = db_escape_string(sha1(uniqid(rand(), true)));
6909
6910 $result = db_query($link, "INSERT INTO ttrss_access_keys
6911 (access_key, feed_id, is_cat, owner_uid)
6912 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6913
6914 return $key;
6915 }
6916 return false;
6917 }
6918
6919 /**
6920 * Extracts RSS/Atom feed URLs from the given HTML URL.
6921 *
6922 * @param string $url HTML page URL
6923 *
6924 * @return array Array of feeds. Key is the full URL, value the title
6925 */
6926 function get_feeds_from_html($url)
6927 {
6928 $url = fix_url($url);
6929 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6930
6931 libxml_use_internal_errors(true);
6932
6933 $doc = new DOMDocument();
6934 $doc->loadHTMLFile($url);
6935 $xpath = new DOMXPath($doc);
6936 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6937 $feedUrls = array();
6938 foreach ($entries as $entry) {
6939 if ($entry->hasAttribute('href')) {
6940 $title = $entry->getAttribute('title');
6941 if ($title == '') {
6942 $title = $entry->getAttribute('type');
6943 }
6944 $feedUrl = $entry->getAttribute('href');
6945 if (strpos($feedUrl, '://') === false) {
6946 //no protocol -> relative URL
6947 $feedUrl = $baseUrl . $feedUrl;
6948 }
6949 $feedUrls[$feedUrl] = $title;
6950 }
6951 }
6952 return $feedUrls;
6953 }
6954
6955 /**
6956 * Checks if the content behind the given URL is a HTML file
6957 *
6958 * @param string $url URL to check
6959 *
6960 * @return boolean True if the URL contains HTML content
6961 */
6962 function url_is_html($url) {
6963 $content = substr(fetch_file_contents($url, false), 0, 1000);
6964 if (strpos($content, '<html>') === false
6965 && strpos($content, '<html ') === false
6966 ) {
6967 return false;
6968 }
6969
6970 return true;
6971 }
6972
6973 function print_label_select($link, $name, $value, $style = "") {
6974
6975 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6976 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6977
6978 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6979 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6980
6981 while ($line = db_fetch_assoc($result)) {
6982
6983 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6984
6985 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6986
6987 }
6988
6989 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6990
6991 print "</select>";
6992
6993
6994 }
6995
6996 function print_article_enclosures($link, $id, $always_display_enclosures,
6997 $article_content) {
6998
6999 $result = get_article_enclosures($link, $id);
7000
7001 if (count($result) > 0) {
7002
7003 $entries_html = array();
7004 $entries = array();
7005
7006 foreach ($result as $line) {
7007
7008 $url = $line["content_url"];
7009 $ctype = $line["content_type"];
7010
7011 if (!$ctype) $ctype = __("unknown type");
7012
7013 $filename = substr($url, strrpos($url, "/")+1);
7014
7015 $entry = format_inline_player($link, $url, $ctype);
7016
7017 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7018 $filename . " (" . $ctype . ")" . "</a>";
7019
7020 array_push($entries_html, $entry);
7021
7022 $entry = array();
7023
7024 $entry["type"] = $ctype;
7025 $entry["filename"] = $filename;
7026 $entry["url"] = $url;
7027
7028 array_push($entries, $entry);
7029 }
7030
7031 print "<div class=\"postEnclosures\">";
7032
7033 if (!get_pref($link, "STRIP_IMAGES")) {
7034 if ($always_display_enclosures ||
7035 !preg_match("/<img/i", $article_content)) {
7036
7037 foreach ($entries as $entry) {
7038
7039 if (preg_match("/image/", $entry["type"]) ||
7040 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7041
7042 print "<p><img
7043 alt=\"".htmlspecialchars($entry["filename"])."\"
7044 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7045 }
7046 }
7047 }
7048 }
7049
7050 if (count($entries) == 1) {
7051 print __("Attachment:") . " ";
7052 } else {
7053 print __("Attachments:") . " ";
7054 }
7055
7056 print join(", ", $entries_html);
7057
7058 print "</div>";
7059 }
7060 }
7061
7062 function getLastArticleId($link) {
7063 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
7064 WHERE owner_uid = " . $_SESSION["uid"]);
7065
7066 if (db_num_rows($result) == 1) {
7067 return db_fetch_result($result, 0, "id");
7068 } else {
7069 return -1;
7070 }
7071 }
7072
7073 function build_url($parts) {
7074 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
7075 }
7076
7077 function rewrite_relative_url($url, $rel_url) {
7078 if (strpos($rel_url, "://") !== false) {
7079 return $rel_url;
7080 } else if (strpos($rel_url, "/") === 0)
7081 {
7082 $parts = parse_url($url);
7083 $parts['path'] = $rel_url;
7084
7085 return build_url($parts);
7086
7087 } else {
7088 $parts = parse_url($url);
7089
7090 $parts['path'] = dirname($parts['path']) . "/$rel_url";
7091
7092 return build_url($parts);
7093 }
7094 }
7095
7096 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/