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[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "it_IT" => "Italiano",
30 "ja_JP" => "日本語 (Japanese)",
31 "nb_NO" => "Norwegian bokmål",
32 "ru_RU" => "Русский",
33 "pt_BR" => "Portuguese/Brazil",
34 "zh_CN" => "Simplified Chinese");
35
36 return $tr;
37 }
38
39 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
40 require_once "accept-to-gettext.php";
41 require_once "lib/gettext/gettext.inc";
42
43 function startup_gettext() {
44
45 # Get locale from Accept-Language header
46 $lang = al2gt(array_keys(get_translations()), "text/html");
47
48 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
49 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
50 }
51
52 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
53 $lang = $_COOKIE["ttrss_lang"];
54 }
55
56 /* In login action of mobile version */
57 if ($_POST["language"] && defined('MOBILE_VERSION')) {
58 $lang = $_POST["language"];
59 $_COOKIE["ttrss_lang"] = $lang;
60 }
61
62 if ($lang) {
63 if (defined('LC_MESSAGES')) {
64 _setlocale(LC_MESSAGES, $lang);
65 } else if (defined('LC_ALL')) {
66 _setlocale(LC_ALL, $lang);
67 } else {
68 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
69 }
70
71 if (defined('MOBILE_VERSION')) {
72 _bindtextdomain("messages", "../locale");
73 } else {
74 _bindtextdomain("messages", "locale");
75 }
76
77 _textdomain("messages");
78 _bind_textdomain_codeset("messages", "UTF-8");
79 }
80 }
81
82 startup_gettext();
83
84 } else { // If translations are enabled.
85 function __($msg) {
86 return $msg;
87 }
88 function startup_gettext() {
89 // no-op
90 return true;
91 }
92 } // If translations are enabled.
93
94 require_once 'db-prefs.php';
95 require_once 'compat.php';
96 require_once 'errors.php';
97 require_once 'version.php';
98
99 require_once 'lib/phpmailer/class.phpmailer.php';
100
101 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
102 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
103 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
104
105 require_once "lib/simplepie/simplepie.inc";
106 require_once "lib/magpierss/rss_fetch.inc";
107 require_once 'lib/magpierss/rss_utils.inc';
108
109 /**
110 * Print a timestamped debug message.
111 *
112 * @param string $msg The debug message.
113 * @return void
114 */
115 function _debug($msg) {
116 $ts = strftime("%H:%M:%S", time());
117 if (function_exists('posix_getpid')) {
118 $ts = "$ts/" . posix_getpid();
119 }
120 print "[$ts] $msg\n";
121 } // function _debug
122
123 /**
124 * Purge a feed old posts.
125 *
126 * @param mixed $link A database connection.
127 * @param mixed $feed_id The id of the purged feed.
128 * @param mixed $purge_interval Olderness of purged posts.
129 * @param boolean $debug Set to True to enable the debug. False by default.
130 * @access public
131 * @return void
132 */
133 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
134
135 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
136
137 $rows = -1;
138
139 $result = db_query($link,
140 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
141
142 $owner_uid = false;
143
144 if (db_num_rows($result) == 1) {
145 $owner_uid = db_fetch_result($result, 0, "owner_uid");
146 }
147
148 if ($purge_interval == -1 || !$purge_interval) {
149 if ($owner_uid) {
150 ccache_update($link, $feed_id, $owner_uid);
151 }
152 return;
153 }
154
155 if (!$owner_uid) return;
156
157 if (FORCE_ARTICLE_PURGE == 0) {
158 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
159 $owner_uid, false);
160 } else {
161 $purge_unread = true;
162 $purge_interval = FORCE_ARTICLE_PURGE;
163 }
164
165 if (!$purge_unread) $query_limit = " unread = false AND ";
166
167 if (DB_TYPE == "pgsql") {
168 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
169 marked = false AND feed_id = '$feed_id' AND
170 (SELECT date_entered FROM ttrss_entries WHERE
171 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
172
173 $pg_version = get_pgsql_version($link);
174
175 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 ttrss_entries.id = ref_id AND
179 marked = false AND
180 feed_id = '$feed_id' AND
181 $query_limit
182 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
183
184 } else {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries
187 USING ttrss_entries
188 WHERE ttrss_entries.id = ref_id AND
189 marked = false AND
190 feed_id = '$feed_id' AND
191 $query_limit
192 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
193 }
194
195 $rows = pg_affected_rows($result);
196
197 } else {
198
199 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
200 marked = false AND feed_id = '$feed_id' AND
201 (SELECT date_entered FROM ttrss_entries WHERE
202 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
203
204 $result = db_query($link, "DELETE FROM ttrss_user_entries
205 USING ttrss_user_entries, ttrss_entries
206 WHERE ttrss_entries.id = ref_id AND
207 marked = false AND
208 feed_id = '$feed_id' AND
209 $query_limit
210 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
211
212 $rows = mysql_affected_rows($link);
213
214 }
215
216 ccache_update($link, $feed_id, $owner_uid);
217
218 if ($debug) {
219 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
220 }
221 } // function purge_feed
222
223 /**
224 * Purge old posts from old feeds.
225 *
226 * @param mixed $link A database connection
227 * @param boolean $do_output Set to true to enable printed output, false by default.
228 * @param integer $limit The maximal number of removed posts.
229 * @access public
230 * @return void
231 */
232 function global_purge_old_posts($link, $do_output = false, $limit = false) {
233
234 $random_qpart = sql_random_function();
235
236 if ($limit) {
237 $limit_qpart = "LIMIT $limit";
238 } else {
239 $limit_qpart = "";
240 }
241
242 $result = db_query($link,
243 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
244 ORDER BY $random_qpart $limit_qpart");
245
246 while ($line = db_fetch_assoc($result)) {
247
248 $feed_id = $line["id"];
249 $purge_interval = $line["purge_interval"];
250 $owner_uid = $line["owner_uid"];
251
252 if ($purge_interval == 0) {
253
254 $tmp_result = db_query($link,
255 "SELECT value FROM ttrss_user_prefs WHERE
256 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
257
258 if (db_num_rows($tmp_result) != 0) {
259 $purge_interval = db_fetch_result($tmp_result, 0, "value");
260 }
261 }
262
263 if ($do_output) {
264 // print "Feed $feed_id: purge interval = $purge_interval\n";
265 }
266
267 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
268 purge_feed($link, $feed_id, $purge_interval, $do_output);
269 }
270 }
271
272 // purge orphaned posts in main content table
273 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
274 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
275
276 if ($do_output) {
277 $rows = db_affected_rows($link, $result);
278 _debug("Purged $rows orphaned posts.");
279 }
280
281 } // function global_purge_old_posts
282
283 function feed_purge_interval($link, $feed_id) {
284
285 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
286 WHERE id = '$feed_id'");
287
288 if (db_num_rows($result) == 1) {
289 $purge_interval = db_fetch_result($result, 0, "purge_interval");
290 $owner_uid = db_fetch_result($result, 0, "owner_uid");
291
292 if ($purge_interval == 0) $purge_interval = get_pref($link,
293 'PURGE_OLD_DAYS', $owner_uid);
294
295 return $purge_interval;
296
297 } else {
298 return -1;
299 }
300 }
301
302 function purge_old_posts($link) {
303
304 $user_id = $_SESSION["uid"];
305
306 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
307 WHERE owner_uid = '$user_id'");
308
309 while ($line = db_fetch_assoc($result)) {
310
311 $feed_id = $line["id"];
312 $purge_interval = $line["purge_interval"];
313
314 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
315
316 if ($purge_interval > 0) {
317 purge_feed($link, $feed_id, $purge_interval);
318 }
319 }
320
321 purge_orphans($link);
322 }
323
324 function purge_orphans($link) {
325 // purge orphaned posts in main content table
326 db_query($link, "DELETE FROM ttrss_entries WHERE
327 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
328 }
329
330 function get_feed_update_interval($link, $feed_id) {
331 $result = db_query($link, "SELECT owner_uid, update_interval FROM
332 ttrss_feeds WHERE id = '$feed_id'");
333
334 if (db_num_rows($result) == 1) {
335 $update_interval = db_fetch_result($result, 0, "update_interval");
336 $owner_uid = db_fetch_result($result, 0, "owner_uid");
337
338 if ($update_interval != 0) {
339 return $update_interval;
340 } else {
341 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
342 }
343
344 } else {
345 return -1;
346 }
347 }
348
349 function fetch_file_contents($url) {
350 if (USE_CURL_FOR_ICONS) {
351 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
352
353 $ch = curl_init($url);
354 $fp = fopen($tmpfile, "w");
355
356 if ($fp) {
357 curl_setopt($ch, CURLOPT_FILE, $fp);
358 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
359 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
360 curl_exec($ch);
361 curl_close($ch);
362 fclose($fp);
363 }
364
365 $contents = file_get_contents($tmpfile);
366 unlink($tmpfile);
367
368 return $contents;
369
370 } else {
371 return file_get_contents($url);
372 }
373
374 }
375
376 /**
377 * Try to determine the favicon URL for a feed.
378 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
379 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
380 *
381 * @param string $url A feed or page URL
382 * @access public
383 * @return mixed The favicon URL, or false if none was found.
384 */
385 function get_favicon_url($url) {
386
387 if ($html = @fetch_file_contents($url)) {
388
389 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
390 // Attempt to grab a favicon link from their webpage url
391 $linkUrl = html_entity_decode($matches[1]);
392
393 if (substr($linkUrl, 0, 1) == '/') {
394 $urlParts = parse_url($url);
395 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
396 } else if (substr($linkUrl, 0, 7) == 'http://') {
397 $faviconURL = $linkUrl;
398 } else if (substr($url, -1, 1) == '/') {
399 $faviconURL = $url.$linkUrl;
400 } else {
401 $faviconURL = $url.'/'.$linkUrl;
402 }
403
404 } else {
405 // If unsuccessful, attempt to "guess" the favicon location
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
408 }
409 }
410
411 // Run a test to see if what we have attempted to get actually exists.
412 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
413 return $faviconURL;
414 } else {
415 return false;
416 }
417 } // function get_favicon_url
418
419 /**
420 * Check if a link is a valid and working URL.
421 *
422 * @param mixed $link A URL to check
423 * @access public
424 * @return boolean True if the URL is valid, false otherwise.
425 */
426 function url_validate($link) {
427
428 $url_parts = @parse_url($link);
429
430 if ( empty( $url_parts["host"] ) )
431 return false;
432
433 if ( !empty( $url_parts["path"] ) ) {
434 $documentpath = $url_parts["path"];
435 } else {
436 $documentpath = "/";
437 }
438
439 if ( !empty( $url_parts["query"] ) )
440 $documentpath .= "?" . $url_parts["query"];
441
442 $host = $url_parts["host"];
443 $port = $url_parts["port"];
444
445 if ( empty($port) )
446 $port = "80";
447
448 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
449
450 if ( !$socket )
451 return false;
452
453 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
454
455 $http_response = fgets( $socket, 22 );
456
457 $responses = "/(200 OK)|(30[0-9] Moved)/";
458 if ( preg_match($responses, $http_response) ) {
459 fclose($socket);
460 return true;
461 } else {
462 return false;
463 }
464
465 } // function url_validate
466
467 function check_feed_favicon($site_url, $feed, $link) {
468 $favicon_url = get_favicon_url($site_url);
469
470 # print "FAVICON [$site_url]: $favicon_url\n";
471
472 error_reporting(0);
473
474 $icon_file = ICONS_DIR . "/$feed.ico";
475
476 if ($favicon_url && !file_exists($icon_file)) {
477 $contents = fetch_file_contents($favicon_url);
478
479 $fp = fopen($icon_file, "w");
480
481 if ($fp) {
482 fwrite($fp, $contents);
483 fclose($fp);
484 chmod($icon_file, 0644);
485 }
486 }
487
488 error_reporting(DEFAULT_ERROR_LEVEL);
489
490 }
491
492 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
493
494 if (!$_GET["daemon"] && !$ignore_daemon) {
495 return false;
496 }
497
498 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
499 _debug("update_rss_feed: start");
500 }
501
502 if (!$ignore_daemon) {
503
504 if (DB_TYPE == "pgsql") {
505 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
506 } else {
507 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
508 }
509
510 $result = db_query($link, "SELECT id,update_interval,auth_login,
511 auth_pass,cache_images,update_method
512 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
513
514 } else {
515
516 $result = db_query($link, "SELECT id,update_interval,auth_login,
517 auth_pass,cache_images,update_method,hidden,last_updated
518 FROM ttrss_feeds WHERE id = '$feed'");
519
520 }
521
522 if (db_num_rows($result) == 0) {
523 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
524 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
525 }
526 return false;
527 }
528
529 $hidden = sql_bool_to_bool(db_fetch_result($result, 0, "hidden"));
530 $update_method = db_fetch_result($result, 0, "update_method");
531 $last_updated = db_fetch_result($result, 0, "last_updated");
532
533 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
534 WHERE id = '$feed'");
535
536 $auth_login = db_fetch_result($result, 0, "auth_login");
537 $auth_pass = db_fetch_result($result, 0, "auth_pass");
538
539 if (ALLOW_SELECT_UPDATE_METHOD) {
540 if (ENABLE_SIMPLEPIE) {
541 $use_simplepie = $update_method != 1;
542 } else {
543 $use_simplepie = $update_method == 2;
544 }
545 } else {
546 $use_simplepie = ENABLE_SIMPLEPIE;
547 }
548
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
551 }
552
553 if (!$use_simplepie) {
554 $auth_login = urlencode($auth_login);
555 $auth_pass = urlencode($auth_pass);
556 }
557
558 $update_interval = db_fetch_result($result, 0, "update_interval");
559 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
560
561 if ($update_interval < 0) { return; }
562
563 $feed = db_escape_string($feed);
564
565 $fetch_url = $feed_url;
566
567 if ($auth_login && $auth_pass) {
568 $url_parts = array();
569 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
570
571 if ($url_parts[1] && $url_parts[2]) {
572 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
573 }
574
575 }
576
577 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
578 _debug("update_rss_feed: fetching [$fetch_url]...");
579 }
580
581 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
582 error_reporting(0);
583 }
584
585 if (!$use_simplepie) {
586 $rss = fetch_rss($fetch_url);
587 } else {
588 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
589 mkdir(SIMPLEPIE_CACHE_DIR);
590 }
591
592 $rss = new SimplePie();
593 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
594 # $rss->set_timeout(10);
595 $rss->set_feed_url($fetch_url);
596 $rss->set_output_encoding('UTF-8');
597
598 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
599 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
600 _debug("enabling image cache");
601 }
602
603 $rss->set_image_handler('./image.php', 'i');
604 }
605
606 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
607 _debug("feed update interval (sec): " .
608 get_feed_update_interval($link, $feed)*60);
609 }
610
611 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
612 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
613 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
614 }
615
616 $rss->init();
617 }
618
619 // print_r($rss);
620
621 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
622 _debug("update_rss_feed: fetch done, parsing...");
623 } else {
624 error_reporting (DEFAULT_ERROR_LEVEL);
625 }
626
627 $feed = db_escape_string($feed);
628
629 if ($use_simplepie) {
630 $fetch_ok = !$rss->error();
631 } else {
632 $fetch_ok = !!$rss;
633 }
634
635 if ($fetch_ok) {
636
637 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
638 _debug("update_rss_feed: processing feed data...");
639 }
640
641 // db_query($link, "BEGIN");
642
643 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
644 FROM ttrss_feeds WHERE id = '$feed'");
645
646 $registered_title = db_fetch_result($result, 0, "title");
647 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
648 $orig_site_url = db_fetch_result($result, 0, "site_url");
649
650 $owner_uid = db_fetch_result($result, 0, "owner_uid");
651
652 if ($use_simplepie) {
653 $site_url = $rss->get_link();
654 } else {
655 $site_url = $rss->channel["link"];
656 }
657
658 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
659 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
660 _debug("update_rss_feed: checking favicon...");
661 }
662
663 check_feed_favicon($site_url, $feed, $link);
664 }
665
666 if (!$registered_title || $registered_title == "[Unknown]") {
667
668 if ($use_simplepie) {
669 $feed_title = db_escape_string($rss->get_title());
670 } else {
671 $feed_title = db_escape_string($rss->channel["title"]);
672 }
673
674 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
675 _debug("update_rss_feed: registering title: $feed_title");
676 }
677
678 db_query($link, "UPDATE ttrss_feeds SET
679 title = '$feed_title' WHERE id = '$feed'");
680 }
681
682 // weird, weird Magpie
683 if (!$use_simplepie) {
684 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
685 }
686
687 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
688 db_query($link, "UPDATE ttrss_feeds SET
689 site_url = '$site_url' WHERE id = '$feed'");
690 }
691
692 // print "I: " . $rss->channel["image"]["url"];
693
694 if (!$use_simplepie) {
695 $icon_url = $rss->image["url"];
696 } else {
697 $icon_url = $rss->get_image_url();
698 }
699
700 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
701 $icon_url = db_escape_string($icon_url);
702 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
703 }
704
705 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
706 _debug("update_rss_feed: loading filters...");
707 }
708
709 $filters = load_filters($link, $feed, $owner_uid);
710
711 if ($use_simplepie) {
712 $iterator = $rss->get_items();
713 } else {
714 $iterator = $rss->items;
715 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
716 if (!$iterator || !is_array($iterator)) $iterator = $rss;
717 }
718
719 if (!is_array($iterator)) {
720 /* db_query($link, "UPDATE ttrss_feeds
721 SET last_error = 'Parse error: can\'t find any articles.'
722 WHERE id = '$feed'"); */
723
724 // clear any errors and mark feed as updated if fetched okay
725 // even if it's blank
726
727 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
728 _debug("update_rss_feed: entry iterator is not an array, no articles?");
729 }
730
731 db_query($link, "UPDATE ttrss_feeds
732 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
733
734 return; // no articles
735 }
736
737 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
738 _debug("update_rss_feed: processing articles...");
739 }
740
741 foreach ($iterator as $item) {
742
743 if ($_GET['xdebug']) {
744 print_r($item);
745
746 }
747
748 if ($use_simplepie) {
749 $entry_guid = $item->get_id();
750 if (!$entry_guid) $entry_guid = $item->get_link();
751 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
752
753 } else {
754
755 $entry_guid = $item["id"];
756
757 if (!$entry_guid) $entry_guid = $item["guid"];
758 if (!$entry_guid) $entry_guid = $item["link"];
759 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
760 }
761
762 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
763 _debug("update_rss_feed: guid $entry_guid");
764 }
765
766 if (!$entry_guid) continue;
767
768 $entry_timestamp = "";
769
770 if ($use_simplepie) {
771 $entry_timestamp = strtotime($item->get_date());
772 } else {
773 $rss_2_date = $item['pubdate'];
774 $rss_1_date = $item['dc']['date'];
775 $atom_date = $item['issued'];
776 if (!$atom_date) $atom_date = $item['updated'];
777
778 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
779 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
780 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
781 }
782
783 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
784 $entry_timestamp = time();
785 $no_orig_date = 'true';
786 } else {
787 $no_orig_date = 'false';
788 }
789
790 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
791
792 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
793 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
794 }
795
796 if ($use_simplepie) {
797 $entry_title = $item->get_title();
798 } else {
799 $entry_title = trim(strip_tags($item["title"]));
800 }
801
802 if ($use_simplepie) {
803 $entry_link = $item->get_link();
804 } else {
805 // strange Magpie workaround
806 $entry_link = $item["link_"];
807 if (!$entry_link) $entry_link = $item["link"];
808 }
809
810 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
811 _debug("update_rss_feed: title $entry_title");
812 }
813
814 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
815
816 $entry_link = strip_tags($entry_link);
817
818 if ($use_simplepie) {
819 $entry_content = $item->get_content();
820 if (!$entry_content) $entry_content = $item->get_description();
821 } else {
822 $entry_content = $item["content:escaped"];
823
824 if (!$entry_content) $entry_content = $item["content:encoded"];
825 if (!$entry_content) $entry_content = $item["content"]["encoded"];
826 if (!$entry_content) $entry_content = $item["content"];
827
828 // Magpie bugs are getting ridiculous
829 if (trim($entry_content) == "Array") $entry_content = false;
830
831 if (!$entry_content) $entry_content = $item["atom_content"];
832 if (!$entry_content) $entry_content = $item["summary"];
833
834 if (!$entry_content ||
835 strlen($entry_content) < strlen($item["description"])) {
836 $entry_content = $item["description"];
837 };
838
839 // WTF
840 if (is_array($entry_content)) {
841 $entry_content = $entry_content["encoded"];
842 if (!$entry_content) $entry_content = $entry_content["escaped"];
843 }
844 }
845
846 if ($_GET["xdebug"]) {
847 print "update_rss_feed: content: ";
848 print_r(htmlspecialchars($entry_content));
849 }
850
851 $entry_content_unescaped = $entry_content;
852
853 if ($use_simplepie) {
854 $entry_comments = strip_tags($item->data["comments"]);
855 if ($item->get_author()) {
856 $entry_author_item = $item->get_author();
857 $entry_author = $entry_author_item->get_name();
858 if (!$entry_author) $entry_author = $entry_author_item->get_email();
859
860 $entry_author = db_escape_string($entry_author);
861 }
862 } else {
863 $entry_comments = strip_tags($item["comments"]);
864
865 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
866
867 if ($item['author']) {
868
869 if (is_array($item['author'])) {
870
871 if (!$entry_author) {
872 $entry_author = db_escape_string(strip_tags($item['author']['name']));
873 }
874
875 if (!$entry_author) {
876 $entry_author = db_escape_string(strip_tags($item['author']['email']));
877 }
878 }
879
880 if (!$entry_author) {
881 $entry_author = db_escape_string(strip_tags($item['author']));
882 }
883 }
884 }
885
886 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
887
888 $entry_guid = db_escape_string(strip_tags($entry_guid));
889 $entry_guid = mb_substr($entry_guid, 0, 250);
890
891 $result = db_query($link, "SELECT id FROM ttrss_entries
892 WHERE guid = '$entry_guid'");
893
894 $entry_content = db_escape_string($entry_content);
895
896 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
897
898 $entry_title = db_escape_string($entry_title);
899 $entry_link = db_escape_string($entry_link);
900 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
901 $entry_author = mb_substr($entry_author, 0, 250);
902
903 if ($use_simplepie) {
904 $num_comments = 0; #FIXME#
905 } else {
906 $num_comments = db_escape_string($item["slash"]["comments"]);
907 }
908
909 if (!$num_comments) $num_comments = 0;
910
911 // parse <category> entries into tags
912
913 if ($use_simplepie) {
914
915 $additional_tags = array();
916 $additional_tags_src = $item->get_categories();
917
918 if (is_array($additional_tags_src)) {
919 foreach ($additional_tags_src as $tobj) {
920 array_push($additional_tags, $tobj->get_term());
921 }
922 }
923
924 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
925 _debug("update_rss_feed: category tags:");
926 print_r($additional_tags);
927 }
928
929 } else {
930
931 $t_ctr = $item['category#'];
932
933 $additional_tags = false;
934
935 if ($t_ctr == 0) {
936 $additional_tags = false;
937 } else if ($t_ctr > 0) {
938 $additional_tags = array($item['category']);
939
940 if ($item['category@term']) {
941 array_push($additional_tags, $item['category@term']);
942 }
943
944 for ($i = 0; $i <= $t_ctr; $i++ ) {
945 if ($item["category#$i"]) {
946 array_push($additional_tags, $item["category#$i"]);
947 }
948
949 if ($item["category#$i@term"]) {
950 array_push($additional_tags, $item["category#$i@term"]);
951 }
952 }
953 }
954
955 // parse <dc:subject> elements
956
957 $t_ctr = $item['dc']['subject#'];
958
959 if ($t_ctr > 0) {
960 $additional_tags = array($item['dc']['subject']);
961
962 for ($i = 0; $i <= $t_ctr; $i++ ) {
963 if ($item['dc']["subject#$i"]) {
964 array_push($additional_tags, $item['dc']["subject#$i"]);
965 }
966 }
967 }
968 }
969
970 // enclosures
971
972 $enclosures = array();
973
974 if ($use_simplepie) {
975 $encs = $item->get_enclosures();
976
977 if (is_array($encs)) {
978 foreach ($encs as $e) {
979 $e_item = array(
980 $e->link, $e->type, $e->length);
981
982 array_push($enclosures, $e_item);
983 }
984 }
985
986 } else {
987 // <enclosure>
988
989 $e_ctr = $item['enclosure#'];
990
991 if ($e_ctr > 0) {
992 $e_item = array($item['enclosure@url'],
993 $item['enclosure@type'],
994 $item['enclosure@length']);
995
996 array_push($enclosures, $e_item);
997
998 for ($i = 0; $i <= $e_ctr; $i++ ) {
999
1000 if ($item["enclosure#$i@url"]) {
1001 $e_item = array($item["enclosure#$i@url"],
1002 $item["enclosure#$i@type"],
1003 $item["enclosure#$i@length"]);
1004 array_push($enclosures, $e_item);
1005 }
1006 }
1007 }
1008
1009 // <media:content>
1010 // can there be many of those? yes -fox
1011
1012 $m_ctr = $item['media']['content#'];
1013
1014 if ($m_ctr > 0) {
1015 $e_item = array($item['media']['content@url'],
1016 $item['media']['content@medium'],
1017 $item['media']['content@length']);
1018
1019 array_push($enclosures, $e_item);
1020
1021 for ($i = 0; $i <= $m_ctr; $i++ ) {
1022
1023 if ($item["media"]["content#$i@url"]) {
1024 $e_item = array($item["media"]["content#$i@url"],
1025 $item["media"]["content#$i@medium"],
1026 $item["media"]["content#$i@length"]);
1027 array_push($enclosures, $e_item);
1028 }
1029 }
1030
1031 }
1032 }
1033
1034 # sanitize content
1035
1036 $entry_content = sanitize_article_content($entry_content);
1037 $entry_title = sanitize_article_content($entry_title);
1038
1039 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1040 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1041 }
1042
1043 db_query($link, "BEGIN");
1044
1045 if (db_num_rows($result) == 0) {
1046
1047 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1048 _debug("update_rss_feed: base guid not found");
1049 }
1050
1051 // base post entry does not exist, create it
1052
1053 $result = db_query($link,
1054 "INSERT INTO ttrss_entries
1055 (title,
1056 guid,
1057 link,
1058 updated,
1059 content,
1060 content_hash,
1061 no_orig_date,
1062 date_entered,
1063 comments,
1064 num_comments,
1065 author)
1066 VALUES
1067 ('$entry_title',
1068 '$entry_guid',
1069 '$entry_link',
1070 '$entry_timestamp_fmt',
1071 '$entry_content',
1072 '$content_hash',
1073 $no_orig_date,
1074 NOW(),
1075 '$entry_comments',
1076 '$num_comments',
1077 '$entry_author')");
1078 } else {
1079 // we keep encountering the entry in feeds, so we need to
1080 // update date_entered column so that we don't get horrible
1081 // dupes when the entry gets purged and reinserted again e.g.
1082 // in the case of SLOW SLOW OMG SLOW updating feeds
1083
1084 $base_entry_id = db_fetch_result($result, 0, "id");
1085
1086 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1087 WHERE id = '$base_entry_id'");
1088 }
1089
1090 // now it should exist, if not - bad luck then
1091
1092 $result = db_query($link, "SELECT
1093 id,content_hash,no_orig_date,title,
1094 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1095 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1096 num_comments
1097 FROM
1098 ttrss_entries
1099 WHERE guid = '$entry_guid'");
1100
1101 $entry_ref_id = 0;
1102 $entry_int_id = 0;
1103
1104 if (db_num_rows($result) == 1) {
1105
1106 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1107 _debug("update_rss_feed: base guid found, checking for user record");
1108 }
1109
1110 // this will be used below in update handler
1111 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1112 $orig_title = db_fetch_result($result, 0, "title");
1113 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1114 $orig_date_entered = strtotime(db_fetch_result($result,
1115 0, "date_entered"));
1116
1117 $ref_id = db_fetch_result($result, 0, "id");
1118 $entry_ref_id = $ref_id;
1119
1120 // check for user post link to main table
1121
1122 // do we allow duplicate posts with same GUID in different feeds?
1123 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1124 $dupcheck_qpart = "AND feed_id = '$feed'";
1125 } else {
1126 $dupcheck_qpart = "";
1127 }
1128
1129 // error_reporting(0);
1130
1131 $article_filters = get_article_filters($filters, $entry_title,
1132 $entry_content, $entry_link, $entry_timestamp);
1133
1134 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1135 _debug("update_rss_feed: article filters: ");
1136 if (count($article_filters) != 0) {
1137 print_r($article_filters);
1138 }
1139 }
1140
1141 if (find_article_filter($article_filters, "filter")) {
1142 db_query($link, "COMMIT"); // close transaction in progress
1143 continue;
1144 }
1145
1146 // error_reporting (DEFAULT_ERROR_LEVEL);
1147
1148 $score = calculate_article_score($article_filters);
1149
1150 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1151 _debug("update_rss_feed: initial score: $score");
1152 }
1153
1154 $result = db_query($link,
1155 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1156 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1157 $dupcheck_qpart");
1158
1159 // okay it doesn't exist - create user entry
1160 if (db_num_rows($result) == 0) {
1161
1162 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1163 _debug("update_rss_feed: user record not found, creating...");
1164 }
1165
1166 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1167 $unread = 'true';
1168 $last_read_qpart = 'NULL';
1169 } else {
1170 $unread = 'false';
1171 $last_read_qpart = 'NOW()';
1172 }
1173
1174 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1175 $marked = 'true';
1176 } else {
1177 $marked = 'false';
1178 }
1179
1180 if (find_article_filter($article_filters, 'publish')) {
1181 $published = 'true';
1182 } else {
1183 $published = 'false';
1184 }
1185
1186 $result = db_query($link,
1187 "INSERT INTO ttrss_user_entries
1188 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1189 published, score)
1190 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1191 $last_read_qpart, $marked, $published, '$score')");
1192
1193 $result = db_query($link,
1194 "SELECT int_id FROM ttrss_user_entries WHERE
1195 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1196 feed_id = '$feed' LIMIT 1");
1197
1198 if (db_num_rows($result) == 1) {
1199 $entry_int_id = db_fetch_result($result, 0, "int_id");
1200 }
1201 } else {
1202 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1203 $entry_int_id = db_fetch_result($result, 0, "int_id");
1204 }
1205
1206 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1207 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1208 }
1209
1210 $post_needs_update = false;
1211
1212 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1213 ($content_hash != $orig_content_hash)) {
1214 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1215 $post_needs_update = true;
1216 }
1217
1218 if (db_escape_string($orig_title) != $entry_title) {
1219 $post_needs_update = true;
1220 }
1221
1222 if ($orig_num_comments != $num_comments) {
1223 $post_needs_update = true;
1224 }
1225
1226 // this doesn't seem to be very reliable
1227 //
1228 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1229 // $post_needs_update = true;
1230 // }
1231
1232 // if post needs update, update it and mark all user entries
1233 // linking to this post as updated
1234 if ($post_needs_update) {
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG')) {
1237 _debug("update_rss_feed: post $entry_guid needs update...");
1238 }
1239
1240 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1241
1242 db_query($link, "UPDATE ttrss_entries
1243 SET title = '$entry_title', content = '$entry_content',
1244 content_hash = '$content_hash',
1245 num_comments = '$num_comments'
1246 WHERE id = '$ref_id'");
1247
1248 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1249 db_query($link, "UPDATE ttrss_user_entries
1250 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1251 } else {
1252 db_query($link, "UPDATE ttrss_user_entries
1253 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1254 }
1255
1256 }
1257 }
1258
1259 db_query($link, "COMMIT");
1260
1261 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1262 _debug("update_rss_feed: assigning labels...");
1263 }
1264
1265 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1266 $owner_uid);
1267
1268 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1269 _debug("update_rss_feed: looking for enclosures...");
1270 }
1271
1272 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1273 print_r($enclosures);
1274 }
1275
1276 db_query($link, "BEGIN");
1277
1278 foreach ($enclosures as $enc) {
1279 $enc_url = db_escape_string($enc[0]);
1280 $enc_type = db_escape_string($enc[1]);
1281 $enc_dur = db_escape_string($enc[2]);
1282
1283 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1284 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1285
1286 if (db_num_rows($result) == 0) {
1287 db_query($link, "INSERT INTO ttrss_enclosures
1288 (content_url, content_type, title, duration, post_id) VALUES
1289 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1290 }
1291 }
1292
1293 db_query($link, "COMMIT");
1294
1295 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1296 _debug("update_rss_feed: looking for tags...");
1297 }
1298
1299 /* taaaags */
1300 // <a href="..." rel="tag">Xorg</a>, //
1301
1302 $entry_tags = null;
1303
1304 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1305 $entry_content_unescaped, $entry_tags);
1306
1307 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1308 print_r($entry_tags);
1309 print "<br/></p>"; */
1310
1311 $entry_tags = $entry_tags[1];
1312
1313 # check for manual tags
1314
1315 $tag_filter = find_article_filter($article_filters, "tag");
1316
1317 if ($tag_filter) {
1318
1319 $manual_tags = trim_array(split(",", $tag_filter[1]));
1320
1321 foreach ($manual_tags as $tag) {
1322 if (tag_is_valid($tag)) {
1323 array_push($entry_tags, $tag);
1324 }
1325 }
1326 }
1327
1328 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1329 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1330
1331 if ($additional_tags && is_array($additional_tags)) {
1332 foreach ($additional_tags as $tag) {
1333 if (tag_is_valid($tag) &&
1334 array_search($tag, $boring_tags) === FALSE) {
1335 array_push($entry_tags, $tag);
1336 }
1337 }
1338 }
1339
1340 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1341
1342 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1343 print_r($entry_tags);
1344 }
1345
1346 if (count($entry_tags) > 0) {
1347
1348 db_query($link, "BEGIN");
1349
1350 foreach ($entry_tags as $tag) {
1351
1352 $tag = sanitize_tag($tag);
1353 $tag = db_escape_string($tag);
1354
1355 if (!tag_is_valid($tag)) continue;
1356
1357 $result = db_query($link, "SELECT id FROM ttrss_tags
1358 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1359 owner_uid = '$owner_uid' LIMIT 1");
1360
1361 // print db_fetch_result($result, 0, "id");
1362
1363 if ($result && db_num_rows($result) == 0) {
1364
1365 db_query($link, "INSERT INTO ttrss_tags
1366 (owner_uid,tag_name,post_int_id)
1367 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1368 }
1369 }
1370
1371 db_query($link, "COMMIT");
1372 }
1373
1374 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1375 _debug("update_rss_feed: article processed");
1376 }
1377 }
1378
1379 if (!$last_updated) {
1380 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1381 _debug("update_rss_feed: new feed, catching it up...");
1382 }
1383 catchup_feed($link, $feed, false);
1384 }
1385
1386 if (!$hidden) {
1387 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1388 _debug("update_rss_feed: updating counters cache...");
1389 }
1390
1391 // disabled, purge_feed() does that...
1392 //ccache_update($link, $feed, $owner_uid);
1393 }
1394
1395 purge_feed($link, $feed, 0);
1396
1397 db_query($link, "UPDATE ttrss_feeds
1398 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1399
1400 // db_query($link, "COMMIT");
1401
1402 } else {
1403
1404 if ($use_simplepie) {
1405 $error_msg = mb_substr($rss->error(), 0, 250);
1406 } else {
1407 $error_msg = mb_substr(magpie_error(), 0, 250);
1408 }
1409
1410 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1411 _debug("update_rss_feed: error fetching feed: $error_msg");
1412 }
1413
1414 $error_msg = db_escape_string($error_msg);
1415
1416 db_query($link,
1417 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1418 last_updated = NOW() WHERE id = '$feed'");
1419 }
1420
1421 if ($use_simplepie) {
1422 unset($rss);
1423 }
1424
1425 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1426 _debug("update_rss_feed: done");
1427 }
1428
1429 }
1430
1431 function print_select($id, $default, $values, $attributes = "") {
1432 print "<select name=\"$id\" id=\"$id\" $attributes>";
1433 foreach ($values as $v) {
1434 if ($v == $default)
1435 $sel = " selected";
1436 else
1437 $sel = "";
1438
1439 print "<option$sel>$v</option>";
1440 }
1441 print "</select>";
1442 }
1443
1444 function print_select_hash($id, $default, $values, $attributes = "") {
1445 print "<select name=\"$id\" id='$id' $attributes>";
1446 foreach (array_keys($values) as $v) {
1447 if ($v == $default)
1448 $sel = 'selected="selected"';
1449 else
1450 $sel = "";
1451
1452 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1453 }
1454
1455 print "</select>";
1456 }
1457
1458 function get_article_filters($filters, $title, $content, $link, $timestamp) {
1459 $matches = array();
1460
1461 if ($filters["title"]) {
1462 foreach ($filters["title"] as $filter) {
1463 $reg_exp = $filter["reg_exp"];
1464 $inverse = $filter["inverse"];
1465 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1466 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1467
1468 array_push($matches, array($filter["action"], $filter["action_param"]));
1469 }
1470 }
1471 }
1472
1473 if ($filters["content"]) {
1474 foreach ($filters["content"] as $filter) {
1475 $reg_exp = $filter["reg_exp"];
1476 $inverse = $filter["inverse"];
1477
1478 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1479 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1480
1481 array_push($matches, array($filter["action"], $filter["action_param"]));
1482 }
1483 }
1484 }
1485
1486 if ($filters["both"]) {
1487 foreach ($filters["both"] as $filter) {
1488 $reg_exp = $filter["reg_exp"];
1489 $inverse = $filter["inverse"];
1490
1491 if ($inverse) {
1492 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1493 array_push($matches, array($filter["action"], $filter["action_param"]));
1494 }
1495 } else {
1496 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1497 array_push($matches, array($filter["action"], $filter["action_param"]));
1498 }
1499 }
1500 }
1501 }
1502
1503 if ($filters["link"]) {
1504 $reg_exp = $filter["reg_exp"];
1505 foreach ($filters["link"] as $filter) {
1506 $reg_exp = $filter["reg_exp"];
1507 $inverse = $filter["inverse"];
1508
1509 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1510 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1511
1512 array_push($matches, array($filter["action"], $filter["action_param"]));
1513 }
1514 }
1515 }
1516
1517 if ($filters["date"]) {
1518 $reg_exp = $filter["reg_exp"];
1519 foreach ($filters["date"] as $filter) {
1520 $date_modifier = $filter["filter_param"];
1521 $inverse = $filter["inverse"];
1522 $check_timestamp = strtotime($filter["reg_exp"]);
1523
1524 # no-op when timestamp doesn't parse to prevent misfires
1525
1526 if ($check_timestamp) {
1527 $match_ok = false;
1528
1529 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1530 $date_modifier == "after" && $timestamp > $check_timestamp) {
1531 $match_ok = true;
1532 }
1533
1534 if ($inverse) $match_ok = !$match_ok;
1535
1536 if ($match_ok) {
1537 array_push($matches, array($filter["action"], $filter["action_param"]));
1538 }
1539 }
1540 }
1541 }
1542
1543 return $matches;
1544 }
1545
1546 function find_article_filter($filters, $filter_name) {
1547 foreach ($filters as $f) {
1548 if ($f[0] == $filter_name) {
1549 return $f;
1550 };
1551 }
1552 return false;
1553 }
1554
1555 function calculate_article_score($filters) {
1556 $score = 0;
1557
1558 foreach ($filters as $f) {
1559 if ($f[0] == "score") {
1560 $score += $f[1];
1561 };
1562 }
1563 return $score;
1564 }
1565
1566 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1567 foreach ($filters as $f) {
1568 if ($f[0] == "label") {
1569 label_add_article($link, $id, $f[1], $owner_uid);
1570 };
1571 }
1572 }
1573
1574 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1575 $rtl_content = false, $last_updated = false, $last_error = false) {
1576
1577 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1578 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1579 } else {
1580 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1581 }
1582
1583 if ($rtl_content) {
1584 $rtl_tag = "dir=\"rtl\"";
1585 } else {
1586 $rtl_tag = "dir=\"ltr\"";
1587 }
1588
1589 $error_notify_msg = "";
1590
1591 if ($last_error) {
1592 $link_title = "Error: $last_error ($last_updated)";
1593 $error_notify_msg = "(Error)";
1594 } else if ($last_updated) {
1595 $link_title = "Updated: $last_updated";
1596 }
1597
1598 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1599 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1600
1601 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1602 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1603 print "$feed_icon";
1604 }
1605
1606 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1607
1608 if ($unread != 0) {
1609 $fctr_class = "class=\"feedCtrHasUnread\"";
1610 } else {
1611 $fctr_class = "class=\"feedCtrNoUnread\"";
1612 }
1613
1614 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1615 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1616
1617 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1618 $total = getFeedArticles($link, $feed_id);
1619 print "<div class=\"feedExtInfo\">
1620 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1621 }
1622
1623 print "</li>";
1624
1625 }
1626
1627 function getmicrotime() {
1628 list($usec, $sec) = explode(" ",microtime());
1629 return ((float)$usec + (float)$sec);
1630 }
1631
1632 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1633 foreach ($values as $v) {
1634
1635 if ($v == $default)
1636 $sel = "checked";
1637 else
1638 $sel = "";
1639
1640 if ($v == $true_is) {
1641 $sel .= " value=\"1\"";
1642 } else {
1643 $sel .= " value=\"0\"";
1644 }
1645
1646 print "<input class=\"noborder\"
1647 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1648
1649 }
1650 }
1651
1652 function initialize_user_prefs($link, $uid) {
1653
1654 $uid = db_escape_string($uid);
1655
1656 db_query($link, "BEGIN");
1657
1658 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1659
1660 $u_result = db_query($link, "SELECT pref_name
1661 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1662
1663 $active_prefs = array();
1664
1665 while ($line = db_fetch_assoc($u_result)) {
1666 array_push($active_prefs, $line["pref_name"]);
1667 }
1668
1669 while ($line = db_fetch_assoc($result)) {
1670 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1671 // print "adding " . $line["pref_name"] . "<br>";
1672
1673 db_query($link, "INSERT INTO ttrss_user_prefs
1674 (owner_uid,pref_name,value) VALUES
1675 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1676
1677 }
1678 }
1679
1680 db_query($link, "COMMIT");
1681
1682 }
1683
1684 function lookup_user_id($link, $user) {
1685
1686 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1687 login = '$login'");
1688
1689 if (db_num_rows($result) == 1) {
1690 return db_fetch_result($result, 0, "id");
1691 } else {
1692 return false;
1693 }
1694 }
1695
1696 function http_authenticate_user($link) {
1697
1698 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1699
1700 if (!$_SERVER["PHP_AUTH_USER"]) {
1701
1702 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1703 header('HTTP/1.0 401 Unauthorized');
1704 exit;
1705
1706 } else {
1707 $auth_result = authenticate_user($link,
1708 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1709
1710 if (!$auth_result) {
1711 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1712 header('HTTP/1.0 401 Unauthorized');
1713 exit;
1714 }
1715 }
1716
1717 return true;
1718 }
1719
1720 function authenticate_user($link, $login, $password, $force_auth = false) {
1721
1722 if (!SINGLE_USER_MODE) {
1723
1724 $pwd_hash1 = encrypt_password($password);
1725 $pwd_hash2 = encrypt_password($password, $login);
1726
1727 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1728 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1729
1730 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1731
1732 $query = "SELECT id,login,access_level,pwd_hash
1733 FROM ttrss_users WHERE
1734 login = '$login'";
1735
1736 } else {
1737 $query = "SELECT id,login,access_level,pwd_hash
1738 FROM ttrss_users WHERE
1739 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1740 pwd_hash = '$pwd_hash2')";
1741 }
1742
1743 $result = db_query($link, $query);
1744
1745 if (db_num_rows($result) == 1) {
1746 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1747 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1748 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1749
1750 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1751 $_SESSION["uid"]);
1752
1753 $user_theme = get_user_theme_path($link);
1754
1755 $_SESSION["theme"] = $user_theme;
1756 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1757 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1758
1759 initialize_user_prefs($link, $_SESSION["uid"]);
1760
1761 return true;
1762 }
1763
1764 return false;
1765
1766 } else {
1767
1768 $_SESSION["uid"] = 1;
1769 $_SESSION["name"] = "admin";
1770
1771 $user_theme = get_user_theme_path($link);
1772
1773 $_SESSION["theme"] = $user_theme;
1774 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1775
1776 initialize_user_prefs($link, $_SESSION["uid"]);
1777
1778 return true;
1779 }
1780 }
1781
1782 function make_password($length = 8) {
1783
1784 $password = "";
1785 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1786
1787 $i = 0;
1788
1789 while ($i < $length) {
1790 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1791
1792 if (!strstr($password, $char)) {
1793 $password .= $char;
1794 $i++;
1795 }
1796 }
1797 return $password;
1798 }
1799
1800 // this is called after user is created to initialize default feeds, labels
1801 // or whatever else
1802
1803 // user preferences are checked on every login, not here
1804
1805 function initialize_user($link, $uid) {
1806
1807 /* db_query($link, "INSERT INTO ttrss_labels2 (owner_uid, caption)
1808 VALUES ('$uid', 'All Articles')");
1809
1810 db_query($link, "INSERT INTO ttrss_filters
1811 (owner_uid, feed_id, filter_type, reg_exp, enabled,
1812 action_id, action_param, filter_param)
1813 VALUES ('$uid', NULL, 1, '.', true, 7, 'All Articles', 'before')"); */
1814
1815 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1816 values ('$uid', 'Tiny Tiny RSS: New Releases',
1817 'http://tt-rss.org/releases.rss')");
1818
1819 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1820 values ('$uid', 'Tiny Tiny RSS: Forum',
1821 'http://tt-rss.org/forum/rss.php')");
1822 }
1823
1824 function logout_user() {
1825 session_destroy();
1826 if (isset($_COOKIE[session_name()])) {
1827 setcookie(session_name(), '', time()-42000, '/');
1828 }
1829 }
1830
1831 function get_script_urlpath() {
1832 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1833 }
1834
1835 function validate_session($link) {
1836 if (SINGLE_USER_MODE) {
1837 return true;
1838 }
1839
1840 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1841 if ($_SESSION["ip_address"]) {
1842 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1843 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1844 return false;
1845 }
1846 }
1847 }
1848
1849 if ($_SESSION["uid"]) {
1850
1851 $result = db_query($link,
1852 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1853
1854 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1855
1856 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1857 return false;
1858 }
1859 }
1860
1861 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1862
1863 //print_r($_SESSION);
1864
1865 if (time() > $_SESSION["cookie_lifetime"]) {
1866 return false;
1867 }
1868 } */
1869
1870 return true;
1871 }
1872
1873 function login_sequence($link, $mobile = false) {
1874 if (!SINGLE_USER_MODE) {
1875
1876 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1877 $swu = db_escape_string($_REQUEST["swu"]);
1878 if ($swu) {
1879 $_SESSION["prefs_cache"] = false;
1880 return authenticate_user($link, $swu, null, true);
1881 }
1882 }
1883
1884 $login_action = $_POST["login_action"];
1885
1886 # try to authenticate user if called from login form
1887 if ($login_action == "do_login") {
1888 $login = $_POST["login"];
1889 $password = $_POST["password"];
1890 $remember_me = $_POST["remember_me"];
1891
1892 if (authenticate_user($link, $login, $password)) {
1893 $_POST["password"] = "";
1894
1895 $_SESSION["language"] = $_POST["language"];
1896 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1897
1898 header("Location: " . $_SERVER["REQUEST_URI"]);
1899 exit;
1900
1901 return;
1902 } else {
1903 $_SESSION["login_error_msg"] = "Incorrect username or password";
1904 }
1905 }
1906
1907 if (!$_SESSION["uid"] || !validate_session($link)) {
1908 render_login_form($link, $mobile);
1909 exit;
1910 } else {
1911 /* bump login timestamp */
1912 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1913 $_SESSION["uid"]);
1914
1915 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1916 setcookie("ttrss_lang", $_SESSION["language"],
1917 time() + SESSION_COOKIE_LIFETIME);
1918 }
1919
1920 /* bump counters stamp since we're getting reloaded anyway */
1921
1922 $_SESSION["get_all_counters_stamp"] = time();
1923 }
1924
1925 } else {
1926 return authenticate_user($link, "admin", null);
1927 }
1928 }
1929
1930 function truncate_string($str, $max_len) {
1931 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1932 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1933 } else {
1934 return $str;
1935 }
1936 }
1937
1938 function get_user_theme_path($link) {
1939 $result = db_query($link, "SELECT theme_path
1940 FROM
1941 ttrss_themes,ttrss_users
1942 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1943 if (db_num_rows($result) != 0) {
1944 return db_fetch_result($result, 0, "theme_path");
1945 } else {
1946 return null;
1947 }
1948 }
1949
1950 function smart_date_time($timestamp) {
1951 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1952 return date("G:i", $timestamp);
1953 } else if (date("Y", $timestamp) == date("Y")) {
1954 return date("M d, G:i", $timestamp);
1955 } else {
1956 return date("Y/m/d, G:i", $timestamp);
1957 }
1958 }
1959
1960 function smart_date($timestamp) {
1961 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1962 return "Today";
1963 } else if (date("Y", $timestamp) == date("Y")) {
1964 return date("D m", $timestamp);
1965 } else {
1966 return date("Y/m/d", $timestamp);
1967 }
1968 }
1969
1970 function sql_bool_to_string($s) {
1971 if ($s == "t" || $s == "1") {
1972 return "true";
1973 } else {
1974 return "false";
1975 }
1976 }
1977
1978 function sql_bool_to_bool($s) {
1979 if ($s == "t" || $s == "1") {
1980 return true;
1981 } else {
1982 return false;
1983 }
1984 }
1985
1986
1987 function toggleEvenOdd($a) {
1988 if ($a == "even")
1989 return "odd";
1990 else
1991 return "even";
1992 }
1993
1994 function sanity_check($link) {
1995
1996 error_reporting(0);
1997
1998 $error_code = 0;
1999 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2000 $schema_version = db_fetch_result($result, 0, "schema_version");
2001
2002 if ($schema_version != SCHEMA_VERSION) {
2003 $error_code = 5;
2004 }
2005
2006 if (DB_TYPE == "mysql") {
2007 $result = db_query($link, "SELECT true", false);
2008 if (db_num_rows($result) != 1) {
2009 $error_code = 10;
2010 }
2011 }
2012
2013 if (db_escape_string("testTEST") != "testTEST") {
2014 $error_code = 12;
2015 }
2016
2017 error_reporting (DEFAULT_ERROR_LEVEL);
2018
2019 if ($error_code != 0) {
2020 print_error_xml($error_code);
2021 return false;
2022 } else {
2023 return true;
2024 }
2025 }
2026
2027 function file_is_locked($filename) {
2028 if (function_exists('flock')) {
2029 error_reporting(0);
2030 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2031 error_reporting(DEFAULT_ERROR_LEVEL);
2032 if ($fp) {
2033 if (flock($fp, LOCK_EX | LOCK_NB)) {
2034 flock($fp, LOCK_UN);
2035 fclose($fp);
2036 return false;
2037 }
2038 fclose($fp);
2039 return true;
2040 } else {
2041 return false;
2042 }
2043 }
2044 return true; // consider the file always locked and skip the test
2045 }
2046
2047 function make_lockfile($filename) {
2048 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2049
2050 if (flock($fp, LOCK_EX | LOCK_NB)) {
2051 return $fp;
2052 } else {
2053 return false;
2054 }
2055 }
2056
2057 function make_stampfile($filename) {
2058 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2059
2060 if (flock($fp, LOCK_EX | LOCK_NB)) {
2061 fwrite($fp, time() . "\n");
2062 flock($fp, LOCK_UN);
2063 fclose($fp);
2064 return true;
2065 } else {
2066 return false;
2067 }
2068 }
2069
2070 function read_stampfile($filename) {
2071
2072 error_reporting(0);
2073 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2074 error_reporting (DEFAULT_ERROR_LEVEL);
2075
2076 if ($fp) {
2077 if (flock($fp, LOCK_EX)) {
2078 $stamp = fgets($fp);
2079 flock($fp, LOCK_UN);
2080 fclose($fp);
2081 return $stamp;
2082 } else {
2083 return false;
2084 }
2085 } else {
2086 return false;
2087 }
2088 }
2089
2090 function sql_random_function() {
2091 if (DB_TYPE == "mysql") {
2092 return "RAND()";
2093 } else {
2094 return "RANDOM()";
2095 }
2096 }
2097
2098 function catchup_feed($link, $feed, $cat_view) {
2099
2100 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2101
2102 if ($cat_view) {
2103
2104 if ($feed > 0) {
2105 $cat_qpart = "cat_id = '$feed'";
2106 } else {
2107 $cat_qpart = "cat_id IS NULL";
2108 }
2109
2110 $tmp_result = db_query($link, "SELECT id
2111 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2112 $_SESSION["uid"]);
2113
2114 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2115
2116 $tmp_feed = $tmp_line["id"];
2117
2118 db_query($link, "UPDATE ttrss_user_entries
2119 SET unread = false,last_read = NOW()
2120 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2121 }
2122
2123 } else if ($feed > 0) {
2124
2125 $tmp_result = db_query($link, "SELECT id
2126 FROM ttrss_feeds WHERE parent_feed = '$feed'
2127 ORDER BY cat_id,title");
2128
2129 $parent_ids = array();
2130
2131 if (db_num_rows($tmp_result) > 0) {
2132 while ($p = db_fetch_assoc($tmp_result)) {
2133 array_push($parent_ids, "feed_id = " . $p["id"]);
2134 }
2135
2136 $children_qpart = implode(" OR ", $parent_ids);
2137
2138 db_query($link, "UPDATE ttrss_user_entries
2139 SET unread = false,last_read = NOW()
2140 WHERE (feed_id = '$feed' OR $children_qpart)
2141 AND owner_uid = " . $_SESSION["uid"]);
2142
2143 } else {
2144 db_query($link, "UPDATE ttrss_user_entries
2145 SET unread = false,last_read = NOW()
2146 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2147 }
2148
2149 } else if ($feed < 0 && $feed > -10) { // special, like starred
2150
2151 if ($feed == -1) {
2152 db_query($link, "UPDATE ttrss_user_entries
2153 SET unread = false,last_read = NOW()
2154 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2155 }
2156
2157 if ($feed == -2) {
2158 db_query($link, "UPDATE ttrss_user_entries
2159 SET unread = false,last_read = NOW()
2160 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2161 }
2162
2163 if ($feed == -3) {
2164
2165 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2166
2167 if (DB_TYPE == "pgsql") {
2168 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2169 } else {
2170 $match_part = "updated > DATE_SUB(NOW(),
2171 INTERVAL $intl HOUR) ";
2172 }
2173
2174 $result = db_query($link, "SELECT id FROM ttrss_entries,
2175 ttrss_user_entries WHERE $match_part AND
2176 unread = true AND
2177 ttrss_user_entries.ref_id = ttrss_entries.id AND
2178 owner_uid = ".$_SESSION["uid"]);
2179
2180 $affected_ids = array();
2181
2182 while ($line = db_fetch_assoc($result)) {
2183 array_push($affected_ids, $line["id"]);
2184 }
2185
2186 catchupArticlesById($link, $affected_ids, 0);
2187 }
2188
2189 if ($feed == -4) {
2190 db_query($link, "UPDATE ttrss_user_entries
2191 SET unread = false,last_read = NOW()
2192 WHERE owner_uid = ".$_SESSION["uid"]);
2193 }
2194
2195 } else if ($feed < -10) { // label
2196
2197 $label_id = -$feed - 11;
2198
2199 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2200 SET unread = false WHERE label_id = '$label_id' AND unread = true
2201 AND owner_uid = '".$_SESSION["uid"]."' AND ref_id = article_id");
2202
2203 }
2204
2205 ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
2206
2207 } else { // tag
2208 db_query($link, "BEGIN");
2209
2210 $tag_name = db_escape_string($feed);
2211
2212 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2213 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2214
2215 while ($line = db_fetch_assoc($result)) {
2216 db_query($link, "UPDATE ttrss_user_entries SET
2217 unread = false, last_read = NOW()
2218 WHERE int_id = " . $line["post_int_id"]);
2219 }
2220 db_query($link, "COMMIT");
2221 }
2222 }
2223
2224 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2225 if ($cat_view) {
2226
2227 if ($feed > 0) {
2228 $cat_qpart = "cat_id = '$feed'";
2229 } else {
2230 $cat_qpart = "cat_id IS NULL";
2231 }
2232
2233 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2234 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2235
2236 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2237 $feed_url = $tmp_line["feed_url"];
2238 $feed_id = $tmp_line["id"];
2239 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2240 }
2241
2242 } else {
2243 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2244 WHERE id = '$feed'");
2245 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2246 update_rss_feed($link, $feed_url, $feed, $force_update);
2247 }
2248 }
2249
2250 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2251
2252 if (!$omode) $omode = "flc";
2253
2254 getGlobalCounters($link);
2255
2256 if (strchr($omode, "l")) getLabelCounters($link);
2257 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2258 if (strchr($omode, "t")) getTagCounters($link);
2259 if (strchr($omode, "c")) {
2260 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2261 getCategoryCounters($link);
2262 }
2263 }
2264 }
2265
2266 function getCategoryCounters($link) {
2267 # two special categories are -1 and -2 (all virtuals; all labels)
2268
2269 /* $ctr = getCategoryUnread($link, -1);
2270
2271 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>"; */
2272
2273 $ctr = getCategoryUnread($link, -2);
2274
2275 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2276
2277 $age_qpart = getMaxAgeSubquery();
2278
2279 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2280 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2281 WHERE ttrss_cat_counters_cache.feed_id = id AND
2282 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2283
2284 while ($line = db_fetch_assoc($result)) {
2285 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2286
2287 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2288 $line["unread"]."\"/>";
2289 }
2290
2291 /* Special case: NULL category doesn't actually exist in the DB */
2292
2293 print "<counter type=\"category\" id=\"0\" counter=\"".
2294 ccache_find($link, 0, $_SESSION["uid"], true)."\"/>";
2295
2296 }
2297
2298 function getCategoryUnread($link, $cat, $owner_uid = false) {
2299
2300 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2301
2302 if ($cat >= 0) {
2303
2304 if ($cat != 0) {
2305 $cat_query = "cat_id = '$cat'";
2306 } else {
2307 $cat_query = "cat_id IS NULL";
2308 }
2309
2310 $age_qpart = getMaxAgeSubquery();
2311
2312 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2313 AND hidden = false
2314 AND owner_uid = " . $owner_uid);
2315
2316 $cat_feeds = array();
2317 while ($line = db_fetch_assoc($result)) {
2318 array_push($cat_feeds, "feed_id = " . $line["id"]);
2319 }
2320
2321 if (count($cat_feeds) == 0) return 0;
2322
2323 $match_part = implode(" OR ", $cat_feeds);
2324
2325 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2326 FROM ttrss_user_entries,ttrss_entries
2327 WHERE unread = true AND ($match_part) AND id = ref_id
2328 AND $age_qpart AND owner_uid = " . $owner_uid);
2329
2330 $unread = 0;
2331
2332 # this needs to be rewritten
2333 while ($line = db_fetch_assoc($result)) {
2334 $unread += $line["unread"];
2335 }
2336
2337 return $unread;
2338 } else if ($cat == -1) {
2339 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2340 } else if ($cat == -2) {
2341
2342 $result = db_query($link, "
2343 SELECT COUNT(unread) AS unread FROM
2344 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2345 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2346 ttrss_labels2.owner_uid = '$owner_uid'
2347 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2348 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2349
2350 $unread = db_fetch_result($result, 0, "unread");
2351
2352 return $unread;
2353
2354 }
2355 }
2356
2357 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2358 if (DB_TYPE == "pgsql") {
2359 return "ttrss_entries.date_entered >
2360 NOW() - INTERVAL '$days days'";
2361 } else {
2362 return "ttrss_entries.date_entered >
2363 DATE_SUB(NOW(), INTERVAL $days DAY)";
2364 }
2365 }
2366
2367 function getFeedUnread($link, $feed, $is_cat = false) {
2368 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2369 }
2370
2371 function getLabelUnread($link, $label_id, $owner_uid = false) {
2372 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2373
2374 $result = db_query($link, "
2375 SELECT COUNT(unread) AS unread FROM
2376 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2377 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2378 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2379 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2380 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2381
2382 if (db_num_rows($result) != 0) {
2383 return db_fetch_result($result, 0, "unread");
2384 } else {
2385 return 0;
2386 }
2387 }
2388
2389 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2390 $owner_uid = false) {
2391
2392 $n_feed = sprintf("%d", $feed);
2393
2394 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2395
2396 if ($unread_only) {
2397 $unread_qpart = "unread = true";
2398 } else {
2399 $unread_qpart = "true";
2400 }
2401
2402 $age_qpart = getMaxAgeSubquery();
2403
2404 if ($is_cat) {
2405 return getCategoryUnread($link, $n_feed, $owner_uid);
2406 } else if ($n_feed == -1) {
2407 $match_part = "marked = true";
2408 } else if ($n_feed == -2) {
2409 $match_part = "published = true";
2410 } else if ($n_feed == -3) {
2411 $match_part = "unread = true";
2412
2413 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2414
2415 if (DB_TYPE == "pgsql") {
2416 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2417 } else {
2418 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2419 }
2420 } else if ($n_feed == -4) {
2421 $match_part = "true";
2422 } else if ($n_feed > 0) {
2423
2424 $result = db_query($link, "SELECT id FROM ttrss_feeds
2425 WHERE parent_feed = '$n_feed'
2426 AND hidden = false
2427 AND owner_uid = " . $owner_uid);
2428
2429 if (db_num_rows($result) > 0) {
2430
2431 $linked_feeds = array();
2432 while ($line = db_fetch_assoc($result)) {
2433 array_push($linked_feeds, "feed_id = " . $line["id"]);
2434 }
2435
2436 array_push($linked_feeds, "feed_id = $n_feed");
2437
2438 $match_part = implode(" OR ", $linked_feeds);
2439
2440 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2441 FROM ttrss_user_entries,ttrss_entries
2442 WHERE $unread_qpart AND
2443 ttrss_user_entries.ref_id = ttrss_entries.id AND
2444 $age_qpart AND
2445 ($match_part) AND
2446 owner_uid = " . $owner_uid);
2447
2448 $unread = 0;
2449
2450 # this needs to be rewritten
2451 while ($line = db_fetch_assoc($result)) {
2452 $unread += $line["unread"];
2453 }
2454
2455 return $unread;
2456
2457 } else {
2458 $match_part = "feed_id = '$n_feed'";
2459 }
2460 } else if ($feed < -10) {
2461
2462 $label_id = -$feed - 11;
2463
2464 return getLabelUnread($link, $label_id, $owner_uid);
2465
2466 }
2467
2468 if ($match_part) {
2469
2470 $result = db_query($link, "SELECT count(int_id) AS unread
2471 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2472 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2473 ttrss_user_entries.ref_id = ttrss_entries.id AND
2474 ttrss_feeds.hidden = false AND
2475 $age_qpart AND
2476 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $owner_uid);
2477
2478 } else {
2479
2480 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2481 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2482 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2483 AND $unread_qpart AND $age_qpart AND
2484 ttrss_tags.owner_uid = " . $owner_uid);
2485 }
2486
2487 $unread = db_fetch_result($result, 0, "unread");
2488
2489 return $unread;
2490 }
2491
2492 function getGlobalUnread($link, $user_id = false) {
2493
2494 if (!$user_id) {
2495 $user_id = $_SESSION["uid"];
2496 }
2497
2498 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2499 WHERE owner_uid = '$user_id' AND feed_id > 0");
2500
2501 $c_id = db_fetch_result($result, 0, "c_id");
2502
2503 return $c_id;
2504 }
2505
2506 function getGlobalCounters($link, $global_unread = -1) {
2507 if ($global_unread == -1) {
2508 $global_unread = getGlobalUnread($link);
2509 }
2510 print "<counter type=\"global\" id='global-unread'
2511 counter='$global_unread'/>";
2512
2513 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2514 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2515
2516 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2517
2518 print "<counter type=\"global\" id='subscribed-feeds'
2519 counter='$subscribed_feeds'/>";
2520
2521 }
2522
2523 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2524
2525 if ($smart_mode) {
2526 if (!$_SESSION["tctr_last_value"]) {
2527 $_SESSION["tctr_last_value"] = array();
2528 }
2529 }
2530
2531 $old_counters = $_SESSION["tctr_last_value"];
2532
2533 $tctrs_modified = false;
2534
2535 $age_qpart = getMaxAgeSubquery();
2536
2537 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2538 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2539 AND ref_id = id AND $age_qpart
2540 AND unread = true)) AS count FROM ttrss_tags
2541 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2542 ORDER BY count DESC LIMIT 55");
2543
2544 $tags = array();
2545
2546 while ($line = db_fetch_assoc($result)) {
2547 $tags[$line["tag_name"]] += $line["count"];
2548 }
2549
2550 foreach (array_keys($tags) as $tag) {
2551 $unread = $tags[$tag];
2552
2553 $tag = htmlspecialchars($tag);
2554
2555 if (!$smart_mode || $old_counters[$tag] != $unread) {
2556 $old_counters[$tag] = $unread;
2557 $tctrs_modified = true;
2558 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2559 }
2560
2561 }
2562
2563 if ($smart_mode && $tctrs_modified) {
2564 $_SESSION["tctr_last_value"] = $old_counters;
2565 }
2566
2567 }
2568
2569 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2570
2571 $age_qpart = getMaxAgeSubquery();
2572
2573 if ($smart_mode) {
2574 if (!$_SESSION["lctr_last_value"]) {
2575 $_SESSION["lctr_last_value"] = array();
2576 }
2577 }
2578
2579 $ret_arr = array();
2580
2581 for ($i = -1; $i >= -4; $i--) {
2582
2583 $count = getFeedUnread($link, $i);
2584
2585 if (!$ret_mode) {
2586
2587 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2588 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $i) . " total)\"";
2589 } else {
2590 $xmsg_part = "";
2591 }
2592
2593 print "<counter type=\"label\" id=\"$i\" counter=\"$count\" $xmsg_part/>";
2594 } else {
2595 $ret_arr[$i]["counter"] = $count;
2596 $ret_arr[$i]["description"] = getFeedTitle($link, $i);
2597 }
2598
2599 }
2600
2601 $old_counters = $_SESSION["lctr_last_value"];
2602 $lctrs_modified = false;
2603
2604
2605 $owner_uid = $_SESSION["uid"];
2606
2607 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2608 WHERE owner_uid = '$owner_uid'");
2609
2610 while ($line = db_fetch_assoc($result)) {
2611
2612 $id = -$line["id"] - 11;
2613
2614 $label_name = $line["caption"];
2615 $count = getFeedUnread($link, $id);
2616
2617 if (!$smart_mode || $old_counters[$id] != $count) {
2618 $old_counters[$id] = $count;
2619 $lctrs_modified = true;
2620 if (!$ret_mode) {
2621
2622 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2623 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2624 } else {
2625 $xmsg_part = "";
2626 }
2627
2628 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2629 } else {
2630 $ret_arr[$id]["counter"] = $count;
2631 $ret_arr[$id]["description"] = $label_name;
2632 }
2633 }
2634
2635 error_reporting (DEFAULT_ERROR_LEVEL);
2636 }
2637
2638 if ($smart_mode && $lctrs_modified) {
2639 $_SESSION["lctr_last_value"] = $old_counters;
2640 }
2641
2642 return $ret_arr;
2643 }
2644
2645 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2646
2647 $age_qpart = getMaxAgeSubquery();
2648
2649 if ($smart_mode) {
2650 if (!$_SESSION["fctr_last_value"]) {
2651 $_SESSION["fctr_last_value"] = array();
2652 }
2653 }
2654
2655 $old_counters = $_SESSION["fctr_last_value"];
2656
2657 $query = "SELECT ttrss_feeds.id,
2658 ttrss_feeds.title,
2659 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2660 last_error, value AS count
2661 FROM ttrss_feeds, ttrss_counters_cache
2662 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2663 AND parent_feed IS NULL
2664 AND ttrss_counters_cache.feed_id = id";
2665
2666 $result = db_query($link, $query);
2667 $fctrs_modified = false;
2668
2669 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2670
2671 while ($line = db_fetch_assoc($result)) {
2672
2673 $id = $line["id"];
2674 $count = $line["count"];
2675 $last_error = htmlspecialchars($line["last_error"]);
2676
2677 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2678 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2679 } else {
2680 $last_updated = date($short_date, strtotime($line["last_updated"]));
2681 }
2682
2683 $last_updated = htmlspecialchars($last_updated);
2684
2685 $has_img = feed_has_icon($id);
2686
2687 $tmp_result = db_query($link,
2688 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2689 WHERE parent_feed = '$id' AND feed_id = id");
2690
2691 $count += db_fetch_result($tmp_result, 0, "unread");
2692
2693 if (!$smart_mode || $old_counters[$id] != $count) {
2694 $old_counters[$id] = $count;
2695 $fctrs_modified = true;
2696
2697 if ($last_error) {
2698 $error_part = "error=\"$last_error\"";
2699 } else {
2700 $error_part = "";
2701 }
2702
2703 if ($has_img) {
2704 $has_img_part = "hi=\"$has_img\"";
2705 } else {
2706 $has_img_part = "";
2707 }
2708
2709 if ($active_feed && $id == $active_feed) {
2710 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2711 } else {
2712 $has_title_part = "";
2713 }
2714
2715 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2716 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2717 }
2718
2719 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2720 }
2721 }
2722
2723 if ($smart_mode && $fctrs_modified) {
2724 $_SESSION["fctr_last_value"] = $old_counters;
2725 }
2726 }
2727
2728 function get_script_dt_add() {
2729 if (strpos(VERSION, ".99") === false) {
2730 return VERSION;
2731 } else {
2732 return time();
2733 }
2734 }
2735
2736 function get_pgsql_version($link) {
2737 $result = db_query($link, "SELECT version() AS version");
2738 $version = split(" ", db_fetch_result($result, 0, "version"));
2739 return $version[1];
2740 }
2741
2742 function print_error_xml($code, $add_msg = "") {
2743 global $ERRORS;
2744
2745 $error_msg = $ERRORS[$code];
2746
2747 if ($add_msg) {
2748 $error_msg = "$error_msg; $add_msg";
2749 }
2750
2751 print "<rpc-reply>";
2752 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2753 print "</rpc-reply>";
2754 }
2755
2756 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2757 $auth_login = '', $auth_pass = '') {
2758
2759 # check for feed:http://url
2760 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2761
2762 # check for feed://URL
2763 if (strpos($feed_link, "//") === 0) {
2764 $feed_link = "http:$feed_link";
2765 }
2766
2767 if ($feed_link == "") return;
2768
2769 if ($cat_id == "0" || !$cat_id) {
2770 $cat_qpart = "NULL";
2771 } else {
2772 $cat_qpart = "'$cat_id'";
2773 }
2774
2775 $result = db_query($link,
2776 "SELECT id FROM ttrss_feeds
2777 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2778
2779 if (db_num_rows($result) == 0) {
2780
2781 $result = db_query($link,
2782 "INSERT INTO ttrss_feeds
2783 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2784 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2785 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2786
2787 $result = db_query($link,
2788 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2789 AND owner_uid = " . $_SESSION["uid"]);
2790
2791 $feed_id = db_fetch_result($result, 0, "id");
2792
2793 if ($feed_id) {
2794 update_rss_feed($link, $feed_link, $feed_id, true);
2795 }
2796
2797 return true;
2798 } else {
2799 return false;
2800 }
2801 }
2802
2803 function print_feed_select($link, $id, $default_id = "",
2804 $attributes = "", $include_all_feeds = true) {
2805
2806 print "<select id=\"$id\" name=\"$id\" $attributes>";
2807 if ($include_all_feeds) {
2808 print "<option value=\"0\">".__('All feeds')."</option>";
2809 }
2810
2811 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2812 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2813
2814 if (db_num_rows($result) > 0 && $include_all_feeds) {
2815 print "<option disabled>--------</option>";
2816 }
2817
2818 while ($line = db_fetch_assoc($result)) {
2819 if ($line["id"] == $default_id) {
2820 $is_selected = "selected";
2821 } else {
2822 $is_selected = "";
2823 }
2824 printf("<option $is_selected value='%d'>%s</option>",
2825 $line["id"], htmlspecialchars($line["title"]));
2826 }
2827
2828 print "</select>";
2829 }
2830
2831 function print_feed_cat_select($link, $id, $default_id = "",
2832 $attributes = "", $include_all_cats = true) {
2833
2834 print "<select id=\"$id\" name=\"$id\" $attributes>";
2835
2836 if ($include_all_cats) {
2837 print "<option value=\"0\">".__('Uncategorized')."</option>";
2838 }
2839
2840 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2841 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2842
2843 if (db_num_rows($result) > 0 && $include_all_cats) {
2844 print "<option disabled>--------</option>";
2845 }
2846
2847 while ($line = db_fetch_assoc($result)) {
2848 if ($line["id"] == $default_id) {
2849 $is_selected = "selected";
2850 } else {
2851 $is_selected = "";
2852 }
2853 printf("<option $is_selected value='%d'>%s</option>",
2854 $line["id"], htmlspecialchars($line["title"]));
2855 }
2856
2857 print "</select>";
2858 }
2859
2860 function checkbox_to_sql_bool($val) {
2861 return ($val == "on") ? "true" : "false";
2862 }
2863
2864 function getFeedCatTitle($link, $id) {
2865 if ($id == -1) {
2866 return __("Special");
2867 } else if ($id < -10) {
2868 return __("Labels");
2869 } else if ($id > 0) {
2870 $result = db_query($link, "SELECT ttrss_feed_categories.title
2871 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2872 cat_id = ttrss_feed_categories.id");
2873 if (db_num_rows($result) == 1) {
2874 return db_fetch_result($result, 0, "title");
2875 } else {
2876 return __("Uncategorized");
2877 }
2878 } else {
2879 return "getFeedCatTitle($id) failed";
2880 }
2881
2882 }
2883
2884 function getFeedTitle($link, $id) {
2885 if ($id == -1) {
2886 return __("Starred articles");
2887 } else if ($id == -2) {
2888 return __("Published articles");
2889 } else if ($id == -3) {
2890 return __("Fresh articles");
2891 } else if ($id == -4) {
2892 return __("All articles");
2893 } else if ($id < -10) {
2894 $label_id = -$id - 11;
2895 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2896 if (db_num_rows($result) == 1) {
2897 return db_fetch_result($result, 0, "caption");
2898 } else {
2899 return "Unknown label ($label_id)";
2900 }
2901
2902 } else if ($id > 0) {
2903 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2904 if (db_num_rows($result) == 1) {
2905 return db_fetch_result($result, 0, "title");
2906 } else {
2907 return "Unknown feed ($id)";
2908 }
2909 } else {
2910 return "getFeedTitle($id) failed";
2911 }
2912
2913 }
2914
2915 function get_session_cookie_name() {
2916 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2917 }
2918
2919 function print_init_params($link) {
2920 print "<init-params>";
2921 if ($_SESSION["stored-params"]) {
2922 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2923 if ($key) {
2924 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2925 print "<param key=\"$key\" value=\"$value\"/>";
2926 }
2927 }
2928 }
2929
2930 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2931 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2932 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2933 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2934
2935 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2936 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2937
2938 print "<param key=\"hide_read_feeds\" value=\"" .
2939 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2940
2941 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2942 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2943
2944 print "<param key=\"confirm_feed_catchup\" value=\"" .
2945 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2946
2947 print "<param key=\"cdm_auto_catchup\" value=\"" .
2948 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2949
2950 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2951
2952 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2953
2954 print "<param key=\"default_view_mode\" value=\"" .
2955 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2956
2957 print "<param key=\"default_view_limit\" value=\"" .
2958 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2959
2960 print "<param key=\"default_view_order_by\" value=\"" .
2961 get_pref($link, "_DEFAULT_VIEW_ORDER_BY") . "\"/>";
2962
2963 print "<param key=\"prefs_active_tab\" value=\"" .
2964 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2965
2966 print "<param key=\"infobox_disable_overlay\" value=\"" .
2967 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2968
2969 print "<param key=\"icons_location\" value=\"" .
2970 ICONS_URL . "\"/>";
2971
2972 print "<param key=\"hide_read_shows_special\" value=\"" .
2973 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2974
2975 print "<param key=\"hide_feedlist\" value=\"" .
2976 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2977
2978 print "<param key=\"bw_limit\" value=\"".
2979 (int) $_SESSION["bw_limit"]."\"/>";
2980
2981 // print "<param key=\"sync_counters\" value=\"" .
2982 // (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
2983
2984 print "<param key=\"sync_counters\" value=\"1\"/>";
2985
2986 print "</init-params>";
2987 }
2988
2989 function print_runtime_info($link) {
2990 print "<runtime-info>";
2991
2992 if (ENABLE_UPDATE_DAEMON) {
2993 print "<param key=\"daemon_is_running\" value=\"".
2994 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2995
2996 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2997
2998 $stamp = (int)read_stampfile("update_daemon.stamp");
2999
3000 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3001
3002 if ($stamp) {
3003 $stamp_delta = time() - $stamp;
3004
3005 if ($stamp_delta > 1800) {
3006 $stamp_check = 0;
3007 } else {
3008 $stamp_check = 1;
3009 $_SESSION["daemon_stamp_check"] = time();
3010 }
3011
3012 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3013
3014 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3015
3016 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3017 }
3018 }
3019 }
3020
3021 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3022
3023 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3024 $new_version_details = check_for_update($link);
3025
3026 print "<param key=\"new_version_available\" value=\"".
3027 sprintf("%d", $new_version_details != ""). "\"/>";
3028
3029 $_SESSION["last_version_check"] = time();
3030 }
3031 }
3032
3033 // print "<param key=\"new_version_available\" value=\"1\"/>";
3034
3035 print "</runtime-info>";
3036 }
3037
3038 function getSearchSql($search, $match_on) {
3039
3040 $search_query_part = "";
3041
3042 $keywords = split(" ", $search);
3043 $query_keywords = array();
3044
3045 if ($match_on == "both") {
3046
3047 foreach ($keywords as $k) {
3048 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3049 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3050 }
3051
3052 $search_query_part = implode("AND", $query_keywords) . " AND ";
3053
3054 } else if ($match_on == "title") {
3055
3056 foreach ($keywords as $k) {
3057 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3058 }
3059
3060 $search_query_part = implode("AND", $query_keywords) . " AND ";
3061
3062 } else if ($match_on == "content") {
3063
3064 foreach ($keywords as $k) {
3065 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3066 }
3067 }
3068
3069 $search_query_part = implode("AND", $query_keywords);
3070
3071 return $search_query_part;
3072 }
3073
3074 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3075
3076 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3077
3078 if ($search) {
3079
3080 $search_query_part = getSearchSql($search, $match_on);
3081 $search_query_part .= " AND ";
3082
3083 } else {
3084 $search_query_part = "";
3085 }
3086
3087 $view_query_part = "";
3088
3089 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3090 if ($search) {
3091 $view_query_part = " ";
3092 } else if ($feed != -1) {
3093 $unread = getFeedUnread($link, $feed, $cat_view);
3094 if ($unread > 0) {
3095 $view_query_part = " unread = true AND ";
3096 }
3097 }
3098 }
3099
3100 if ($view_mode == "marked") {
3101 $view_query_part = " marked = true AND ";
3102 }
3103
3104 if ($view_mode == "unread") {
3105 $view_query_part = " unread = true AND ";
3106 }
3107
3108 if ($view_mode == "updated") {
3109 $view_query_part = " (last_read is null and unread = false) AND ";
3110 }
3111
3112 if ($limit > 0) {
3113 $limit_query_part = "LIMIT " . $limit;
3114 }
3115
3116 $vfeed_query_part = "";
3117
3118 // override query strategy and enable feed display when searching globally
3119 if ($search && $search_mode == "all_feeds") {
3120 $query_strategy_part = "ttrss_entries.id > 0";
3121 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3122 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3123 $query_strategy_part = "ttrss_entries.id > 0";
3124 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3125 id = feed_id) as feed_title,";
3126 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3127
3128 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3129
3130 $tmp_result = false;
3131
3132 if ($cat_view) {
3133 $tmp_result = db_query($link, "SELECT id
3134 FROM ttrss_feeds WHERE cat_id = '$feed'");
3135 } else {
3136 $tmp_result = db_query($link, "SELECT id
3137 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3138 WHERE id = '$feed') AND id != '$feed'");
3139 }
3140
3141 $cat_siblings = array();
3142
3143 if (db_num_rows($tmp_result) > 0) {
3144 while ($p = db_fetch_assoc($tmp_result)) {
3145 array_push($cat_siblings, "feed_id = " . $p["id"]);
3146 }
3147
3148 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3149 $feed, implode(" OR ", $cat_siblings));
3150
3151 } else {
3152 $query_strategy_part = "ttrss_entries.id > 0";
3153 }
3154
3155 } else if ($feed >= 0) {
3156
3157 if ($cat_view) {
3158
3159 if ($feed > 0) {
3160 $query_strategy_part = "cat_id = '$feed'";
3161 } else {
3162 $query_strategy_part = "cat_id IS NULL";
3163 }
3164
3165 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3166
3167 } else {
3168 $tmp_result = db_query($link, "SELECT id
3169 FROM ttrss_feeds WHERE parent_feed = '$feed'
3170 ORDER BY cat_id,title");
3171
3172 $parent_ids = array();
3173
3174 if (db_num_rows($tmp_result) > 0) {
3175 while ($p = db_fetch_assoc($tmp_result)) {
3176 array_push($parent_ids, "feed_id = " . $p["id"]);
3177 }
3178
3179 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3180 $feed, implode(" OR ", $parent_ids));
3181
3182 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3183 } else {
3184 $query_strategy_part = "feed_id = '$feed'";
3185 }
3186 }
3187 } else if ($feed == -1) { // starred virtual feed
3188 $query_strategy_part = "marked = true";
3189 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3190 } else if ($feed == -2) { // published virtual feed OR labels category
3191
3192 if (!$cat_view) {
3193 $query_strategy_part = "published = true";
3194 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3195 } else {
3196 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3197
3198 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3199
3200 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3201 ttrss_user_labels2.article_id = ref_id";
3202
3203 }
3204
3205 } else if ($feed == -3) { // fresh virtual feed
3206 $query_strategy_part = "unread = true";
3207
3208 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3209
3210 if (DB_TYPE == "pgsql") {
3211 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3212 } else {
3213 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3214 }
3215
3216 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3217 } else if ($feed == -4) { // all articles virtual feed
3218 $query_strategy_part = "true";
3219 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3220 } else if ($feed <= -10) { // labels
3221 $label_id = -$feed - 11;
3222
3223 $query_strategy_part = "label_id = '$label_id' AND
3224 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3225 ttrss_user_labels2.article_id = ref_id";
3226
3227 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3228 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3229
3230 } else {
3231 $query_strategy_part = "id > 0"; // dumb
3232 }
3233
3234 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3235 $order_by = "updated";
3236 } else {
3237 $order_by = "updated DESC";
3238 }
3239
3240 if ($view_mode != "noscores") {
3241 $order_by = "score DESC, $order_by";
3242 }
3243
3244 if ($override_order) {
3245 $order_by = $override_order;
3246 }
3247
3248 $feed_title = "";
3249
3250 if ($search && $search_mode == "all_feeds") {
3251 $feed_title = __("Search results")." ($search)";
3252 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3253 $feed_title = __("Search results")." ($search, $feed)";
3254 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3255 $feed_title = $feed;
3256 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3257
3258 if ($cat_view) {
3259
3260 if ($feed != 0) {
3261 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3262 WHERE id = '$feed' AND owner_uid = $owner_uid");
3263 $feed_title = db_fetch_result($result, 0, "title");
3264 } else {
3265 $feed_title = __("Uncategorized");
3266 }
3267
3268 if ($search) {
3269 $feed_title = __("Searched for")." $search ($feed_title)";
3270 }
3271
3272 } else {
3273
3274 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3275 WHERE id = '$feed' AND owner_uid = $owner_uid");
3276
3277 $feed_title = db_fetch_result($result, 0, "title");
3278 $feed_site_url = db_fetch_result($result, 0, "site_url");
3279 $last_error = db_fetch_result($result, 0, "last_error");
3280
3281 if ($search) {
3282 $feed_title = __("Searched for") . " $search ($feed_title)";
3283 }
3284 }
3285
3286 } else if ($feed == -1) {
3287 $feed_title = __("Starred articles");
3288 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3289 } else if ($feed == -2) {
3290 if (!$cat_view) {
3291 $feed_title = __("Published articles");
3292 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3293 } else {
3294 $feed_title = __("Labels");
3295 }
3296 } else if ($feed == -3) {
3297 $feed_title = __("Fresh articles");
3298 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3299 } else if ($feed == -4) {
3300 $feed_title = __("All articles");
3301 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3302 } else if ($feed < -10) {
3303 $label_id = -$feed - 11;
3304 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3305 WHERE id = '$label_id'");
3306 $feed_title = db_fetch_result($result, 0, "caption");
3307
3308 if ($search) {
3309 $feed_title = __("Searched for") . " $search ($feed_title)";
3310 }
3311 } else {
3312 $feed_title = "?";
3313 }
3314
3315 $content_query_part = "content as content_preview,";
3316
3317 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3318
3319 if ($feed >= 0) {
3320 $feed_kind = "Feeds";
3321 } else {
3322 $feed_kind = "Labels";
3323 }
3324
3325 if ($limit_query_part) {
3326 $offset_query_part = "OFFSET $offset";
3327 }
3328
3329 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3330 if (!$override_order) {
3331 $order_by = "ttrss_feeds.title, $order_by";
3332 }
3333
3334 // Special output for Fresh feed
3335
3336 /* if ($feed == -3) {
3337 $group_limit_part = "(select count(*) from
3338 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3339 t1.ref_id = t2.id and t1.owner_uid = 2 and
3340 t1.feed_id = ttrss_user_entries.feed_id and
3341 t2.updated > ttrss_entries.updated) <= 5 AND";
3342 } */
3343 }
3344
3345 $query = "SELECT DISTINCT
3346 guid,
3347 ttrss_entries.id,ttrss_entries.title,
3348 updated,
3349 unread,feed_id,marked,published,link,last_read,
3350 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3351 $vfeed_query_part
3352 $content_query_part
3353 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3354 author,score
3355 FROM
3356 ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part
3357 WHERE
3358 $group_limit_part
3359 ttrss_feeds.hidden = false AND
3360 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3361 ttrss_user_entries.ref_id = ttrss_entries.id AND
3362 ttrss_user_entries.owner_uid = '$owner_uid' AND
3363 $search_query_part
3364 $view_query_part
3365 $query_strategy_part ORDER BY $order_by
3366 $limit_query_part $offset_query_part";
3367
3368 if ($_GET["debug"]) print $query;
3369
3370 $result = db_query($link, $query);
3371
3372 } else {
3373 // browsing by tag
3374
3375 $feed_kind = "Tags";
3376
3377 $result = db_query($link, "SELECT
3378 guid,
3379 ttrss_entries.id as id,title,
3380 updated,
3381 unread,feed_id,
3382 marked,link,last_read,
3383 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3384 $vfeed_query_part
3385 $content_query_part
3386 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3387 score
3388 FROM
3389 ttrss_entries,ttrss_user_entries,ttrss_tags
3390 WHERE
3391 ref_id = ttrss_entries.id AND
3392 ttrss_user_entries.owner_uid = '$owner_uid' AND
3393 post_int_id = int_id AND tag_name = '$feed' AND
3394 $view_query_part
3395 $search_query_part
3396 $query_strategy_part ORDER BY $order_by
3397 $limit_query_part");
3398 }
3399
3400 return array($result, $feed_title, $feed_site_url, $last_error);
3401
3402 }
3403
3404 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3405 $limit, $search, $search_mode, $match_on) {
3406
3407 if (!$limit) $limit = 30;
3408
3409 $qfh_ret = queryFeedHeadlines($link, $feed,
3410 $limit, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3411 $owner_uid);
3412
3413 $result = $qfh_ret[0];
3414 $feed_title = htmlspecialchars($qfh_ret[1]);
3415 $feed_site_url = $qfh_ret[2];
3416 $last_error = $qfh_ret[3];
3417
3418 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3419
3420 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3421 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3422 <rss version=\"2.0\">
3423 <channel>
3424 <title>$feed_title</title>
3425 <link>$feed_site_url</link>
3426 <description>Feed generated by Tiny Tiny RSS</description>";
3427
3428 while ($line = db_fetch_assoc($result)) {
3429 print "<item>";
3430 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3431 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3432
3433 $tags = get_article_tags($link, $line["id"], $owner_uid);
3434
3435 foreach ($tags as $tag) {
3436 print "<category>" . htmlspecialchars($tag) . "</category>";
3437 }
3438
3439 $rfc822_date = date('r', strtotime($line["updated"]));
3440
3441 print "<pubDate>$rfc822_date</pubDate>";
3442
3443 print "<title>" .
3444 htmlspecialchars($line["title"]) . "</title>";
3445
3446 print "<description><![CDATA[" .
3447 $line["content_preview"] . "]]></description>";
3448
3449 print "</item>";
3450 }
3451
3452 print "</channel></rss>";
3453
3454 }
3455
3456 function getCategoryTitle($link, $cat_id) {
3457
3458 if ($cat_id == -1) {
3459 return __("Special");
3460 } else if ($cat_id == -2) {
3461 return __("Labels");
3462 } else {
3463
3464 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3465 id = '$cat_id'");
3466
3467 if (db_num_rows($result) == 1) {
3468 return db_fetch_result($result, 0, "title");
3469 } else {
3470 return "Uncategorized";
3471 }
3472 }
3473 }
3474
3475 // http://ru2.php.net/strip-tags
3476
3477 function strip_tags_long($textstring, $allowed){
3478 while($textstring != strip_tags($textstring, $allowed))
3479 {
3480 while (strlen($textstring) != 0)
3481 {
3482 if (strlen($textstring) > 1024) {
3483 $otherlen = 1024;
3484 } else {
3485 $otherlen = strlen($textstring);
3486 }
3487 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3488 $safetext .= $temptext;
3489 $textstring = substr_replace($textstring,'',0,$otherlen);
3490 }
3491 $textstring = $safetext;
3492 }
3493 return $textstring;
3494 }
3495
3496
3497 function sanitize_rss($link, $str, $force_strip_tags = false) {
3498 $res = $str;
3499
3500 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3501
3502 $res = strip_tags_long($res,
3503 "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3504
3505 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3506 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3507 }
3508
3509 if (get_pref($link, "STRIP_IMAGES")) {
3510
3511 $res = preg_replace('/<img[^>]+>/is', '', $res);
3512
3513 }
3514
3515 return $res;
3516 }
3517
3518 /**
3519 * Send by mail a digest of last articles.
3520 *
3521 * @param mixed $link The database connection.
3522 * @param integer $limit The maximum number of articles by digest.
3523 * @return boolean Return false if digests are not enabled.
3524 */
3525 function send_headlines_digests($link, $limit = 100) {
3526
3527 if (!DIGEST_ENABLE) return false;
3528
3529 $user_limit = DIGEST_EMAIL_LIMIT;
3530 $days = 1;
3531
3532 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3533
3534 if (DB_TYPE == "pgsql") {
3535 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3536 } else if (DB_TYPE == "mysql") {
3537 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3538 }
3539
3540 $result = db_query($link, "SELECT id,email FROM ttrss_users
3541 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3542
3543 while ($line = db_fetch_assoc($result)) {
3544
3545 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3546 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3547
3548 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3549
3550 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3551 $digest = $tuple[0];
3552 $headlines_count = $tuple[1];
3553 $affected_ids = $tuple[2];
3554 $digest_text = $tuple[3];
3555
3556 if ($headlines_count > 0) {
3557
3558 $mail = new PHPMailer();
3559
3560 $mail->PluginDir = "lib/phpmailer/";
3561 $mail->SetLanguage("en", "lib/phpmailer/language/");
3562
3563 $mail->CharSet = "UTF-8";
3564
3565 $mail->From = DIGEST_FROM_ADDRESS;
3566 $mail->FromName = DIGEST_FROM_NAME;
3567 $mail->AddAddress($line["email"], $line["login"]);
3568
3569 if (DIGEST_SMTP_HOST) {
3570 $mail->Host = DIGEST_SMTP_HOST;
3571 $mail->Mailer = "smtp";
3572 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3573 $mail->Username = DIGEST_SMTP_LOGIN;
3574 $mail->Password = DIGEST_SMTP_PASSWORD;
3575 }
3576
3577 $mail->IsHTML(true);
3578 $mail->Subject = DIGEST_SUBJECT;
3579 $mail->Body = $digest;
3580 $mail->AltBody = $digest_text;
3581
3582 $rc = $mail->Send();
3583
3584 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3585
3586 print "RC=$rc\n";
3587
3588 if ($rc && $do_catchup) {
3589 print "Marking affected articles as read...\n";
3590 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3591 }
3592
3593 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3594 WHERE id = " . $line["id"]);
3595 } else {
3596 print "No headlines\n";
3597 }
3598 }
3599 }
3600
3601 print "All done.\n";
3602
3603 }
3604
3605 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3606
3607 require_once "lib/MiniTemplator.class.php";
3608
3609 $tpl = new MiniTemplator;
3610 $tpl_t = new MiniTemplator;
3611
3612 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3613 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3614
3615 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3616 $tpl->setVariable('CUR_TIME', date('G:i'));
3617
3618 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3619 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3620
3621 $affected_ids = array();
3622
3623 if (DB_TYPE == "pgsql") {
3624 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3625 } else if (DB_TYPE == "mysql") {
3626 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3627 }
3628
3629 $result = db_query($link, "SELECT ttrss_entries.title,
3630 ttrss_feeds.title AS feed_title,
3631 date_entered,
3632 ttrss_user_entries.ref_id,
3633 link,
3634 SUBSTRING(content, 1, 120) AS excerpt,
3635 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3636 FROM
3637 ttrss_user_entries,ttrss_entries,ttrss_feeds
3638 WHERE
3639 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3640 AND include_in_digest = true
3641 AND $interval_query
3642 AND hidden = false
3643 AND ttrss_user_entries.owner_uid = $user_id
3644 AND unread = true
3645 ORDER BY ttrss_feeds.title, date_entered DESC
3646 LIMIT $limit");
3647
3648 $cur_feed_title = "";
3649
3650 $headlines_count = db_num_rows($result);
3651
3652 $headlines = array();
3653
3654 while ($line = db_fetch_assoc($result)) {
3655 array_push($headlines, $line);
3656 }
3657
3658 for ($i = 0; $i < sizeof($headlines); $i++) {
3659
3660 $line = $headlines[$i];
3661
3662 array_push($affected_ids, $line["ref_id"]);
3663
3664 $updated = smart_date_time(strtotime($line["last_updated"]));
3665
3666 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3667 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3668 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3669 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3670 $tpl->setVariable('ARTICLE_EXCERPT',
3671 truncate_string(strip_tags($line["excerpt"]), 100));
3672
3673 $tpl->addBlock('article');
3674
3675 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3676 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3677 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3678 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3679 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3680 // truncate_string(strip_tags($line["excerpt"]), 100));
3681
3682 $tpl_t->addBlock('article');
3683
3684 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3685 $tpl->addBlock('feed');
3686 $tpl_t->addBlock('feed');
3687 }
3688
3689 }
3690
3691 $tpl->addBlock('digest');
3692 $tpl->generateOutputToString($tmp);
3693
3694 $tpl_t->addBlock('digest');
3695 $tpl_t->generateOutputToString($tmp_t);
3696
3697 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3698 }
3699
3700 function check_for_update($link) {
3701 $releases_feed = "http://tt-rss.org/releases.rss";
3702
3703 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3704 return;
3705 }
3706
3707 error_reporting(0);
3708 if (ENABLE_SIMPLEPIE) {
3709 $rss = new SimplePie();
3710 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3711 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3712 $rss->set_feed_url($fetch_url);
3713 $rss->set_output_encoding('UTF-8');
3714 $rss->init();
3715 } else {
3716 $rss = fetch_rss($releases_feed);
3717 }
3718 error_reporting (DEFAULT_ERROR_LEVEL);
3719
3720 if ($rss) {
3721
3722 if (ENABLE_SIMPLEPIE) {
3723 $items = $rss->get_items();
3724 } else {
3725 $items = $rss->items;
3726
3727 if (!$items || !is_array($items)) $items = $rss->entries;
3728 if (!$items || !is_array($items)) $items = $rss;
3729 }
3730
3731 if (!is_array($items) || count($items) == 0) {
3732 return;
3733 }
3734
3735 $latest_item = $items[0];
3736
3737 if (ENABLE_SIMPLEPIE) {
3738 $last_title = $latest_item->get_title();
3739 } else {
3740 $last_title = $latest_item["title"];
3741 }
3742
3743 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3744
3745 if (ENABLE_SIMPLEPIE) {
3746 $release_url = sanitize_rss($link, $latest_item->get_link());
3747 $content = sanitize_rss($link, $latest_item->get_description());
3748 } else {
3749 $release_url = sanitize_rss($link, $latest_item["link"]);
3750 $content = sanitize_rss($link, $latest_item["description"]);
3751 }
3752
3753 if (version_compare(VERSION, $latest_version) == -1) {
3754 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3755 $latest_version)."<div class='milestoneDetails'>$content</div>";
3756 } else {
3757 return false;
3758 }
3759 }
3760 }
3761
3762 function markArticlesById($link, $ids, $cmode) {
3763
3764 $tmp_ids = array();
3765
3766 foreach ($ids as $id) {
3767 array_push($tmp_ids, "ref_id = '$id'");
3768 }
3769
3770 $ids_qpart = join(" OR ", $tmp_ids);
3771
3772 if ($cmode == 0) {
3773 db_query($link, "UPDATE ttrss_user_entries SET
3774 marked = false,last_read = NOW()
3775 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3776 } else if ($cmode == 1) {
3777 db_query($link, "UPDATE ttrss_user_entries SET
3778 marked = true
3779 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3780 } else {
3781 db_query($link, "UPDATE ttrss_user_entries SET
3782 marked = NOT marked,last_read = NOW()
3783 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3784 }
3785 }
3786
3787 function publishArticlesById($link, $ids, $cmode) {
3788
3789 $tmp_ids = array();
3790
3791 foreach ($ids as $id) {
3792 array_push($tmp_ids, "ref_id = '$id'");
3793 }
3794
3795 $ids_qpart = join(" OR ", $tmp_ids);
3796
3797 if ($cmode == 0) {
3798 db_query($link, "UPDATE ttrss_user_entries SET
3799 published = false,last_read = NOW()
3800 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3801 } else if ($cmode == 1) {
3802 db_query($link, "UPDATE ttrss_user_entries SET
3803 published = true
3804 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3805 } else {
3806 db_query($link, "UPDATE ttrss_user_entries SET
3807 published = NOT published,last_read = NOW()
3808 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3809 }
3810 }
3811
3812 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3813
3814 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3815
3816 $tmp_ids = array();
3817
3818 foreach ($ids as $id) {
3819 array_push($tmp_ids, "ref_id = '$id'");
3820 }
3821
3822 $ids_qpart = join(" OR ", $tmp_ids);
3823
3824 if ($cmode == 0) {
3825 db_query($link, "UPDATE ttrss_user_entries SET
3826 unread = false,last_read = NOW()
3827 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3828 } else if ($cmode == 1) {
3829 db_query($link, "UPDATE ttrss_user_entries SET
3830 unread = true
3831 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3832 } else {
3833 db_query($link, "UPDATE ttrss_user_entries SET
3834 unread = NOT unread,last_read = NOW()
3835 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3836 }
3837
3838 /* update ccache */
3839
3840 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3841 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3842
3843 while ($line = db_fetch_assoc($result)) {
3844 ccache_update($link, $line["feed_id"], $owner_uid);
3845 }
3846 }
3847
3848 function catchupArticleById($link, $id, $cmode) {
3849
3850 if ($cmode == 0) {
3851 db_query($link, "UPDATE ttrss_user_entries SET
3852 unread = false,last_read = NOW()
3853 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3854 } else if ($cmode == 1) {
3855 db_query($link, "UPDATE ttrss_user_entries SET
3856 unread = true
3857 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3858 } else {
3859 db_query($link, "UPDATE ttrss_user_entries SET
3860 unread = NOT unread,last_read = NOW()
3861 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3862 }
3863 }
3864
3865 function make_guid_from_title($title) {
3866 return preg_replace("/[ \"\',.:;]/", "-",
3867 mb_strtolower(strip_tags($title), 'utf-8'));
3868 }
3869
3870 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3871 $feed_id, $is_cat, $search, $match_on,
3872 $search_mode) {
3873
3874 print "<div class=\"headlinesSubToolbar\">";
3875
3876 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3877 $page_next_link = "javascript:viewFeedGoPage(1)";
3878 $page_first_link = "javascript:viewFeedGoPage(0)";
3879
3880 $catchup_page_link = "javascript:catchupPage()";
3881 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3882 $catchup_sel_link = "javascript:catchupSelection()";
3883
3884 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3885
3886 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3887 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3888 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3889 $sel_inv_link = "javascript:invertHeadlineSelection()";
3890
3891 $tog_unread_link = "javascript:selectionToggleUnread()";
3892 $tog_marked_link = "javascript:selectionToggleMarked()";
3893 $tog_published_link = "javascript:selectionTogglePublished()";
3894
3895 } else {
3896
3897 $sel_all_link = "javascript:cdmSelectArticles('all')";
3898 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3899 $sel_none_link = "javascript:cdmSelectArticles('none')";
3900
3901 $sel_inv_link = "javascript:invertHeadlineSelection()";
3902
3903 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3904 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3905 $tog_published_link = "javascript:selectionTogglePublished(true)";
3906
3907 }
3908
3909 print "<div id=\"subtoolbar_ftitle\">";
3910
3911 if ($feed_site_url) {
3912 if (!$bottom) {
3913 $target = "target=\"_blank\"";
3914 }
3915 print "<a $target href=\"$feed_site_url\">".
3916 truncate_string($feed_title,30)."</a>";
3917 } else {
3918 print $feed_title;
3919 }
3920
3921 if ($search) {
3922 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3923 }
3924
3925 print "
3926 <a target=\"_blank\"
3927 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3928 <img class=\"noborder\"
3929 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3930 </a>";
3931
3932 print "</div>";
3933
3934 print __('Select:')."
3935 <a href=\"$sel_all_link\">".__('All')."</a>,
3936 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3937 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
3938 <a href=\"$sel_none_link\">".__('None')."</a></li>";
3939
3940 print "&nbsp;&nbsp;";
3941
3942 print "<span
3943 onmouseover=\"enable_selection(false)\"
3944 onmouseout=\"enable_selection(true)\"
3945 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
3946 __("Actions...") . "&nbsp;&nbsp;<img src=\"images/down_arrow.png\">
3947 </span>";
3948
3949 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
3950
3951 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
3952 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3953 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3954 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3955 <!-- <li><span class=\"insensitive\">--------</span></li> -->
3956 <li class=\"insensitive\">".__('Mark as read:')."</li>
3957 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3958
3959 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
3960 "</li>";
3961
3962 //print "<li><span class=\"insensitive\">--------</span></li>";
3963 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
3964
3965 print_labels_headlines_dropdown($link, $feed_id);
3966
3967 print "</ul>";
3968
3969 print "</div>";
3970 }
3971
3972 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3973
3974 $tmp_category = getCategoryTitle($link, $cat_id);
3975
3976 if ($cat_id > 0) {
3977 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
3978 } else if ($cat_id == 0 || $cat_id == -2) {
3979 $cat_unread = getCategoryUnread($link, $cat_id);
3980 }
3981
3982 if ($hidden) {
3983 $holder_style = "display:none;";
3984 $ellipsis = "…";
3985 } else {
3986 $holder_style = "";
3987 $ellipsis = "";
3988 }
3989
3990 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3991
3992 if ($can_browse) {
3993 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
3994 $inner_title_class = "catTitle";
3995 } else {
3996 $browse_cat_link = "";
3997 $inner_title_class = "catTitleNL";
3998 }
3999
4000 $cat_class = "feedCat";
4001
4002 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4003 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4004 title=\"".__('Click to collapse category')."\"
4005 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4006 id=\"FCATN-$cat_id\" $browse_cat_link
4007 \">$tmp_category</span>";
4008
4009 print "<span id=\"FCAP-$cat_id\">";
4010
4011 print " <span id=\"FCATCTR-$cat_id\"
4012 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4013
4014 print "</span>";
4015
4016 //print "</li>";
4017
4018 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4019
4020 }
4021
4022 function outputFeedList($link, $tags = false) {
4023
4024 print "<ul class=\"feedList\" id=\"feedList\">";
4025
4026 $owner_uid = $_SESSION["uid"];
4027
4028 /* virtual feeds */
4029
4030 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4031
4032 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4033 $cat_hidden = true;
4034 } else {
4035 $cat_hidden = false;
4036 }
4037
4038 printCategoryHeader($link, -1, $cat_hidden, false);
4039 }
4040
4041 $num_starred = getFeedUnread($link, -1);
4042 $num_published = getFeedUnread($link, -2);
4043 $num_fresh = getFeedUnread($link, -3);
4044 $num_total = getFeedUnread($link, -4);
4045
4046 $class = "virt";
4047
4048 if ($num_total > 0) $class .= "Unread";
4049
4050 printFeedEntry(-4, $class, __("All articles"), $num_total,
4051 "images/tag.png", $link);
4052
4053 $class = "virt";
4054
4055 if ($num_fresh > 0) $class .= "Unread";
4056
4057 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4058 "images/fresh.png", $link);
4059
4060 $class = "virt";
4061
4062 if ($num_starred > 0) $class .= "Unread";
4063
4064 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4065
4066 if ($is_ie) {
4067 $mark_img_ext = "gif";
4068 } else {
4069 $mark_img_ext = "png";
4070 }
4071
4072 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4073 "images/mark_set.$mark_img_ext", $link);
4074
4075 $class = "virt";
4076
4077 if ($num_published > 0) $class .= "Unread";
4078
4079 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4080 "images/pub_set.gif", $link);
4081
4082 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4083 print "</ul></li>";
4084 }
4085
4086 if (!$tags) {
4087
4088
4089 $result = db_query($link, "SELECT id,caption FROM
4090 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4091
4092 if (db_num_rows($result) > 0) {
4093 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4094
4095 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4096 $cat_hidden = true;
4097 } else {
4098 $cat_hidden = false;
4099 }
4100
4101 printCategoryHeader($link, -2, $cat_hidden, true);
4102
4103 } else {
4104 print "<li><hr></li>";
4105 }
4106 }
4107
4108 while ($line = db_fetch_assoc($result)) {
4109
4110 $label_id = -$line['id'] - 11;
4111 $count = getFeedUnread($link, $label_id);
4112
4113 $class = "label";
4114
4115 if ($count > 0) {
4116 $class .= "Unread";
4117 }
4118
4119 printFeedEntry($label_id,
4120 $class, $line["caption"],
4121 $count, "images/label.png", $link);
4122
4123 }
4124
4125 if (db_num_rows($result) > 0) {
4126 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4127 print "</ul>";
4128 }
4129 }
4130
4131
4132 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4133 print "<li><hr></li>";
4134 }
4135
4136 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4137 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4138 $order_by_qpart = "order_id,category,unread DESC,title";
4139 } else {
4140 $order_by_qpart = "order_id,category,title";
4141 }
4142 } else {
4143 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4144 $order_by_qpart = "unread DESC,title";
4145 } else {
4146 $order_by_qpart = "title";
4147 }
4148 }
4149
4150 $age_qpart = getMaxAgeSubquery();
4151
4152 $query = "SELECT ttrss_feeds.*,
4153 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4154 cat_id,last_error,
4155 ttrss_feed_categories.title AS category,
4156 ttrss_feed_categories.collapsed,
4157 value AS unread
4158 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4159 ON (ttrss_feed_categories.id = cat_id)
4160 LEFT JOIN ttrss_counters_cache
4161 ON
4162 (ttrss_feeds.id = feed_id)
4163 WHERE
4164 ttrss_feeds.hidden = false AND
4165 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4166 ORDER BY $order_by_qpart";
4167
4168 $result = db_query($link, $query);
4169
4170 $actid = $_GET["actid"];
4171
4172 /* real feeds */
4173
4174 $lnum = 0;
4175
4176 $total_unread = 0;
4177
4178 $category = "";
4179
4180 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4181
4182 while ($line = db_fetch_assoc($result)) {
4183
4184 $feed = trim($line["title"]);
4185
4186 if (!$feed) $feed = "[Untitled]";
4187
4188 $feed_id = $line["id"];
4189 $unread = $line["unread"];
4190
4191 $subop = $_GET["subop"];
4192
4193 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4194 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4195 } else {
4196 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4197 }
4198
4199 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4200
4201 if ($rtl_content) {
4202 $rtl_tag = "dir=\"RTL\"";
4203 } else {
4204 $rtl_tag = "";
4205 }
4206
4207 $tmp_result = db_query($link,
4208 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4209 WHERE parent_feed = '$feed_id' AND feed_id = id");
4210
4211 $unread += db_fetch_result($tmp_result, 0, "unread");
4212
4213 $cat_id = $line["cat_id"];
4214
4215 $tmp_category = $line["category"];
4216
4217 if (!$tmp_category) {
4218 $tmp_category = __("Uncategorized");
4219 }
4220
4221 // $class = ($lnum % 2) ? "even" : "odd";
4222
4223 if ($line["last_error"]) {
4224 $class = "error";
4225 } else {
4226 $class = "feed";
4227 }
4228
4229 if ($unread > 0) $class .= "Unread";
4230
4231 if ($actid == $feed_id) {
4232 $class .= "Selected";
4233 }
4234
4235 $total_unread += $unread;
4236
4237 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4238
4239 if ($category) {
4240 print "</ul></li>";
4241 }
4242
4243 $category = $tmp_category;
4244
4245 $collapsed = sql_bool_to_bool($line["collapsed"]);
4246
4247 // workaround for NULL category
4248 if ($category == __("Uncategorized")) {
4249 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4250 $collapsed = "t";
4251 }
4252 }
4253
4254 $cat_id = sprintf("%d", $cat_id);
4255
4256 printCategoryHeader($link, $cat_id, $collapsed, true);
4257
4258 }
4259
4260 printFeedEntry($feed_id, $class, $feed, $unread,
4261 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4262 $last_updated, $line["last_error"]);
4263
4264 ++$lnum;
4265 }
4266
4267 if (db_num_rows($result) == 0) {
4268 print "<li>".__('No feeds to display.')."</li>";
4269 }
4270
4271 } else {
4272
4273 // tags
4274
4275 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4276 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4277 post_int_id = ttrss_user_entries.int_id AND
4278 unread = true AND ref_id = ttrss_entries.id
4279 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4280 UNION
4281 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4282 ORDER BY tag_name"); */
4283
4284 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4285 print "<li class=\"feedCat\">".__('Tags')."</li>";
4286 print "<ul class=\"feedCatList\">";
4287 }
4288
4289 $age_qpart = getMaxAgeSubquery();
4290
4291 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4292 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4293 AND ref_id = id AND $age_qpart
4294 AND unread = true)) AS count FROM ttrss_tags
4295 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4296 ORDER BY count DESC LIMIT 50");
4297
4298 $tags = array();
4299
4300 while ($line = db_fetch_assoc($result)) {
4301 $tags[$line["tag_name"]] += $line["count"];
4302 }
4303
4304 foreach (array_keys($tags) as $tag) {
4305
4306 $unread = $tags[$tag];
4307
4308 $class = "tag";
4309
4310 if ($unread > 0) {
4311 $class .= "Unread";
4312 }
4313
4314 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4315
4316 }
4317
4318 if (db_num_rows($result) == 0) {
4319 print "<li>No tags to display.</li>";
4320 }
4321
4322 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4323 print "</ul>";
4324 }
4325
4326 }
4327
4328 print "</ul>";
4329
4330 }
4331
4332 function get_article_tags($link, $id, $owner_uid = 0) {
4333
4334 $a_id = db_escape_string($id);
4335
4336 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4337
4338 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4339 owner_uid as owner FROM
4340 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4341 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4342
4343 $tags = array();
4344
4345 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4346 array_push($tags, $tmp_line["tag_name"]);
4347 }
4348
4349 return $tags;
4350 }
4351
4352 function trim_value(&$value) {
4353 $value = trim($value);
4354 }
4355
4356 function trim_array($array) {
4357 $tmp = $array;
4358 array_walk($tmp, 'trim_value');
4359 return $tmp;
4360 }
4361
4362 function tag_is_valid($tag) {
4363 if ($tag == '') return false;
4364 if (preg_match("/^[0-9]*$/", $tag)) return false;
4365
4366 if (function_exists('iconv')) {
4367 $tag = iconv("utf-8", "utf-8", $tag);
4368 }
4369
4370 if (!$tag) return false;
4371
4372 return true;
4373 }
4374
4375 function render_login_form($link, $mobile = false) {
4376 if (!$mobile) {
4377 require_once "login_form.php";
4378 } else {
4379 require_once "mobile/login_form.php";
4380 }
4381 }
4382
4383 // from http://developer.apple.com/internet/safari/faq.html
4384 function no_cache_incantation() {
4385 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4386 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4387 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4388 header("Cache-Control: post-check=0, pre-check=0", false);
4389 header("Pragma: no-cache"); // HTTP/1.0
4390 }
4391
4392 function format_warning($msg, $id = "") {
4393 return "<div class=\"warning\" id=\"$id\">
4394 <img src=\"images/sign_excl.gif\">$msg</div>";
4395 }
4396
4397 function format_notice($msg) {
4398 return "<div class=\"notice\">
4399 <img src=\"images/sign_info.gif\">$msg</div>";
4400 }
4401
4402 function format_error($msg) {
4403 return "<div class=\"error\">
4404 <img src=\"images/sign_excl.gif\">$msg</div>";
4405 }
4406
4407 function print_notice($msg) {
4408 return print format_notice($msg);
4409 }
4410
4411 function print_warning($msg) {
4412 return print format_warning($msg);
4413 }
4414
4415 function print_error($msg) {
4416 return print format_error($msg);
4417 }
4418
4419
4420 function T_sprintf() {
4421 $args = func_get_args();
4422 return vsprintf(__(array_shift($args)), $args);
4423 }
4424
4425 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4426 $zoom_mode = false) {
4427
4428 /* we can figure out feed_id from article id anyway, why do we
4429 * pass feed_id here? */
4430
4431 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4432 WHERE ref_id = '$id'");
4433
4434 $feed_id = db_fetch_result($result, 0, "feed_id");
4435
4436 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4437
4438 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4439 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4440
4441 if (db_num_rows($result) == 1) {
4442 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4443 } else {
4444 $rtl_content = false;
4445 }
4446
4447 if ($rtl_content) {
4448 $rtl_tag = "dir=\"RTL\"";
4449 $rtl_class = "RTL";
4450 } else {
4451 $rtl_tag = "";
4452 $rtl_class = "";
4453 }
4454
4455 if ($mark_as_read) {
4456 $result = db_query($link, "UPDATE ttrss_user_entries
4457 SET unread = false,last_read = NOW()
4458 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4459
4460 ccache_update($link, $feed_id, $_SESSION["uid"]);
4461 }
4462
4463 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4464 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4465 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4466 num_comments,
4467 author
4468 FROM ttrss_entries,ttrss_user_entries
4469 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4470
4471 if ($result) {
4472
4473 $link_target = "";
4474
4475 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4476 $link_target = "target=\"_blank\"";
4477 }
4478
4479 $line = db_fetch_assoc($result);
4480
4481 if ($line["icon_url"]) {
4482 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4483 } else {
4484 $feed_icon = "&nbsp;";
4485 }
4486
4487 $num_comments = $line["num_comments"];
4488 $entry_comments = "";
4489
4490 if ($num_comments > 0) {
4491 if ($line["comments"]) {
4492 $comments_url = $line["comments"];
4493 } else {
4494 $comments_url = $line["link"];
4495 }
4496 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4497 } else {
4498 if ($line["comments"] && $line["link"] != $line["comments"]) {
4499 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4500 }
4501 }
4502
4503 if ($zoom_mode) {
4504 header("Content-Type: text/html");
4505 print "<html><head>
4506 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4507 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4508 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4509 </head><body>";
4510 }
4511
4512
4513 print "<div class=\"postReply\">";
4514
4515 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4516 onmouseout=\"enable_resize(false)\">";
4517
4518 $entry_author = $line["author"];
4519
4520 if ($entry_author) {
4521 $entry_author = __(" - ") . $entry_author;
4522 }
4523
4524 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4525 strtotime($line["updated"]));
4526
4527 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4528
4529 if ($line["link"]) {
4530 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4531 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4532 } else {
4533 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4534 }
4535
4536 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4537
4538 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4539
4540 print "<div style='float : right'>
4541 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
4542
4543 if (!$zoom_mode) {
4544 print "<span id=\"ATSTR-$id\">$tags_str</span>
4545 <a title=\"".__('Edit tags for this article')."\"
4546 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
4547
4548 if (defined('_ENABLE_INLINE_VIEW')) {
4549
4550 print "<img src=\"images/art-inline.png\" class='tagsPic'
4551 style=\"cursor : pointer\" style=\"cursor : pointer\"
4552 onclick=\"showOriginalArticleInline($id)\"
4553 alt='Inline' title='".__('Display original article content')."'>";
4554
4555 }
4556
4557 print "<img src=\"images/art-zoom.png\" class='tagsPic'
4558 style=\"cursor : pointer\" style=\"cursor : pointer\"
4559 onclick=\"zoomToArticle($id)\"
4560 alt='Zoom' title='".__('Show article summary in new window')."'>";
4561 }
4562 print "</div>";
4563 print "<div clear='both'>$entry_comments</div>";
4564
4565 print "</div>";
4566
4567 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4568
4569 print "<div class=\"postContent\">";
4570
4571 $article_content = sanitize_rss($link, $line["content"]);
4572
4573 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4574 $article_content = preg_replace("/href=/i", "target=\"_blank\" href=",
4575 $article_content);
4576 }
4577
4578 print $article_content;
4579
4580 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4581 post_id = '$id' AND content_url != ''");
4582
4583 if (db_num_rows($result) > 0) {
4584
4585 $entries_html = array();
4586 $entries = array();
4587
4588 while ($line = db_fetch_assoc($result)) {
4589
4590 $url = $line["content_url"];
4591 $ctype = $line["content_type"];
4592
4593 if (!$ctype) $ctype = __("unknown type");
4594
4595 $filename = substr($url, strrpos($url, "/")+1);
4596
4597 $entry = "";
4598
4599 if (($ctype == __("audio/mpeg")) &&
4600 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4601
4602 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
4603
4604 }
4605
4606 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4607 $filename . " (" . $ctype . ")" . "</a>";
4608
4609 array_push($entries_html, $entry);
4610
4611 $entry = array();
4612
4613 $entry["type"] = $ctype;
4614 $entry["filename"] = $filename;
4615 $entry["url"] = $url;
4616
4617 array_push($entries, $entry);
4618 }
4619
4620 print "<div class=\"postEnclosures\">";
4621
4622 if (!preg_match("/img/i", $article_content)) {
4623 foreach ($entries as $entry) {
4624 if (preg_match("/image/", $entry["type"])) {
4625 print "<p><img
4626 alt=\"".htmlspecialchars($entry["filename"])."\"
4627 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
4628 }
4629 }
4630 }
4631
4632 print "<div class=\"postEnclosures\">";
4633
4634 if (db_num_rows($result) == 1) {
4635 print __("Attachment:") . " ";
4636 } else {
4637 print __("Attachments:") . " ";
4638 }
4639
4640 print join(", ", $entries_html);
4641
4642 print "</div>";
4643 }
4644
4645 print "</div>";
4646
4647 print "</div>";
4648
4649 }
4650
4651 if (!$zoom_mode) {
4652 print "]]></article>";
4653 } else {
4654 print "
4655 <div style=\"text-align : center\">
4656 <input type=\"submit\" onclick=\"return window.close()\"
4657 value=\"".__("Close this window")."\"></div>";
4658 print "</body></html>";
4659
4660 }
4661
4662 }
4663
4664 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4665 $next_unread_feed, $offset, $vgr_last_feed = false,
4666 $override_order = false) {
4667
4668 $disable_cache = false;
4669
4670 $timing_info = getmicrotime();
4671
4672 $topmost_article_ids = array();
4673
4674 if (!$offset) {
4675 $offset = 0;
4676 }
4677
4678 if ($subop == "undefined") $subop = "";
4679
4680 $subop_split = split(":", $subop);
4681
4682 if ($subop == "CatchupSelected") {
4683 $ids = split(",", db_escape_string($_GET["ids"]));
4684 $cmode = sprintf("%d", $_GET["cmode"]);
4685
4686 catchupArticlesById($link, $ids, $cmode);
4687 }
4688
4689 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4690 update_generic_feed($link, $feed, $cat_view, true);
4691 }
4692
4693 if ($subop == "MarkAllRead") {
4694 catchup_feed($link, $feed, $cat_view);
4695
4696 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4697 if ($next_unread_feed) {
4698 $feed = $next_unread_feed;
4699 }
4700 }
4701 }
4702
4703 if ($subop_split[0] == "MarkAllReadGR") {
4704 catchup_feed($link, $subop_split[1], false);
4705 }
4706
4707
4708 if ($feed_id > 0) {
4709 $result = db_query($link,
4710 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4711
4712 if (db_num_rows($result) == 0) {
4713 print "<div align='center'>".__('Feed not found.')."</div>";
4714 return;
4715 }
4716 }
4717
4718 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4719
4720 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4721 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4722
4723 if (db_num_rows($result) == 1) {
4724 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4725 } else {
4726 $rtl_content = false;
4727 }
4728
4729 if ($rtl_content) {
4730 $rtl_tag = "dir=\"RTL\"";
4731 } else {
4732 $rtl_tag = "";
4733 }
4734 } else {
4735 $rtl_tag = "";
4736 $rtl_content = false;
4737 }
4738
4739 $script_dt_add = get_script_dt_add();
4740
4741 /// START /////////////////////////////////////////////////////////////////////////////////
4742
4743 $search = db_escape_string($_GET["query"]);
4744
4745 if ($search) {
4746 $disable_cache = true;
4747 }
4748
4749 $search_mode = db_escape_string($_GET["search_mode"]);
4750 $match_on = db_escape_string($_GET["match_on"]);
4751
4752 if (!$match_on) {
4753 $match_on = "both";
4754 }
4755
4756 $real_offset = $offset * $limit;
4757
4758 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4759
4760 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4761 $search, $search_mode, $match_on, $override_order, $real_offset);
4762
4763 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4764
4765 $result = $qfh_ret[0];
4766 $feed_title = $qfh_ret[1];
4767 $feed_site_url = $qfh_ret[2];
4768 $last_error = $qfh_ret[3];
4769
4770 $vgroup_last_feed = $vgr_last_feed;
4771
4772 if ($feed == -2) {
4773 $feed_site_url = article_publish_url($link);
4774 }
4775
4776 /// STOP //////////////////////////////////////////////////////////////////////////////////
4777
4778 if (!$offset) {
4779 print "<div id=\"headlinesContainer\" $rtl_tag>";
4780
4781 if (!$result) {
4782 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4783 return;
4784 }
4785
4786 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4787 $feed, $cat_view, $search, $match_on, $search_mode);
4788
4789 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4790 }
4791
4792 $headlines_count = db_num_rows($result);
4793
4794 if (db_num_rows($result) > 0) {
4795
4796 # print "\{$offset}";
4797
4798 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4799 print "<table class=\"headlinesList\" id=\"headlinesList\"
4800 cellspacing=\"0\">";
4801 }
4802
4803 $lnum = $limit*$offset;
4804
4805 error_reporting (DEFAULT_ERROR_LEVEL);
4806
4807 $num_unread = 0;
4808 $cur_feed_title = '';
4809
4810 while ($line = db_fetch_assoc($result)) {
4811
4812 $class = ($lnum % 2) ? "even" : "odd";
4813
4814 $id = $line["id"];
4815 $feed_id = $line["feed_id"];
4816
4817 $labels = get_article_labels($link, $id);
4818 $labels_str = "<span id=\"HLLCTR-$id\">";
4819
4820 foreach ($labels as $l) {
4821 $labels_str .= "<span
4822 class='hlLabelRef'>".
4823 $l[1]."</span>";
4824 }
4825
4826 $labels_str .= "</span>";
4827
4828 if (count($topmost_article_ids) < 5) {
4829 array_push($topmost_article_ids, $id);
4830 }
4831
4832 if ($line["last_read"] == "" &&
4833 ($line["unread"] != "t" && $line["unread"] != "1")) {
4834
4835 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4836 alt=\"Updated\">";
4837 } else {
4838 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4839 alt=\"Updated\">";
4840 }
4841
4842 if ($line["unread"] == "t" || $line["unread"] == "1") {
4843 $class .= "Unread";
4844 ++$num_unread;
4845 $is_unread = true;
4846 } else {
4847 $is_unread = false;
4848 }
4849
4850 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4851
4852 if ($is_ie) {
4853 $mark_img_ext = "gif";
4854 } else {
4855 $mark_img_ext = "png";
4856 }
4857
4858 if ($line["marked"] == "t" || $line["marked"] == "1") {
4859 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4860 class=\"markedPic\"
4861 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4862 } else {
4863 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4864 class=\"markedPic\"
4865 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4866 }
4867
4868 if ($line["published"] == "t" || $line["published"] == "1") {
4869 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4870 class=\"markedPic\"
4871 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4872 } else {
4873 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4874 class=\"markedPic\"
4875 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4876 }
4877
4878 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4879 # $line["title"] . "</a>";
4880
4881 # $content_link = "<a
4882 # href=\"" . htmlspecialchars($line["link"]) . "\"
4883 # onclick=\"view($id,$feed_id);\">" .
4884 # $line["title"] . "</a>";
4885
4886 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4887 # $line["title"] . "</a>";
4888
4889 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4890 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4891 } else {
4892 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4893 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4894 }
4895
4896 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4897 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4898 100);
4899 }
4900
4901 $score = $line["score"];
4902
4903 $score_pic = get_score_pic($score);
4904
4905 /* $score_title = __("(Click to change)");
4906 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4907 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4908
4909 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4910 title=\"$score\">";
4911
4912 if ($score > 500) {
4913 $hlc_suffix = "H";
4914 } else if ($score < -100) {
4915 $hlc_suffix = "L";
4916 } else {
4917 $hlc_suffix = "";
4918 }
4919
4920 $entry_author = $line["author"];
4921
4922 if ($entry_author) {
4923 $entry_author = " - $entry_author";
4924 }
4925
4926 $has_feed_icon = feed_has_icon($feed_id);
4927
4928 if ($has_feed_icon) {
4929 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4930 } else {
4931 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
4932 $feed_icon_img = "";
4933 }
4934
4935 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4936
4937 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4938 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4939
4940 $cur_feed_title = $line["feed_title"];
4941 $vgroup_last_feed = $feed_id;
4942
4943 $cur_feed_title = htmlspecialchars($cur_feed_title);
4944
4945 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
4946
4947 print "<tr class='feedTitle'><td colspan='7'>".
4948 "<div style=\"float : right\">$feed_icon_img</div>".
4949 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4950 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
4951 }
4952 }
4953
4954 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4955 onmouseout='postMouseOut($id)'";
4956
4957 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
4958
4959 print "<td class='hlUpdPic'>$update_pic</td>";
4960
4961 print "<td class='hlSelectRow'>
4962 <input type=\"checkbox\" onclick=\"tSR(this)\"
4963 id=\"RCHK-$id\">
4964 </td>";
4965
4966 print "<td class='hlMarkedPic'>$marked_pic</td>";
4967 print "<td class='hlMarkedPic'>$published_pic</td>";
4968
4969 # if ($line["feed_title"]) {
4970 # print "<td class='hlContent'>$content_link</td>";
4971 # print "<td class='hlFeed'>
4972 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4973 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4974 # } else {
4975
4976 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
4977
4978 print "<a id=\"RTITLE-$id\"
4979 href=\"" . htmlspecialchars($line["link"]) . "\"
4980 onclick=\"return view($id,$feed_id);\">" .
4981 $line["title"];
4982
4983 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4984 if ($content_preview) {
4985 print "<span class=\"contentPreview\"> - $content_preview</span>";
4986 }
4987 }
4988
4989 print "</a>";
4990
4991 print $labels_str;
4992
4993 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4994 # $line["feed_title"]."</a>
4995
4996 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4997 if ($line["feed_title"]) {
4998 print "<span class=\"hlFeed\">
4999 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5000 $line["feed_title"]."</a>)
5001 </span>";
5002 }
5003 }
5004 print "</td>";
5005
5006 # }
5007
5008 print "<td class=\"hlUpdated\" onclick='view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5009
5010 print "<td class='hlMarkedPic'>$score_pic</td>";
5011
5012 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5013 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5014 }
5015
5016 print "</tr>";
5017
5018 } else {
5019
5020 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5021 if ($feed_id != $vgroup_last_feed) {
5022
5023 $cur_feed_title = $line["feed_title"];
5024 $vgroup_last_feed = $feed_id;
5025
5026 $cur_feed_title = htmlspecialchars($cur_feed_title);
5027
5028 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
5029
5030 $has_feed_icon = feed_has_icon($feed_id);
5031
5032 if ($has_feed_icon) {
5033 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5034 } else {
5035 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5036 }
5037
5038 print "<div class='cdmFeedTitle'>".
5039 "<div style=\"float : right\">$feed_icon_img</div>".
5040 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5041 $line["feed_title"]."</a> $vf_catchup_link</div>";
5042 }
5043 }
5044
5045 if ($is_unread) {
5046 $add_class = "Unread";
5047 } else {
5048 $add_class = "";
5049 }
5050
5051 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5052 $show_excerpt = false;
5053
5054 if ($expand_cdm && $score >= -100) {
5055 $cdm_cstyle = "";
5056 $show_excerpt = false;
5057 } else {
5058 $cdm_cstyle = "style=\"display : none\"";
5059 $show_excerpt = true;
5060 }
5061
5062 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5063 onmouseout='postMouseOut($id)'";
5064
5065 print "<div class=\"cdmArticle$add_class\"
5066 id=\"RROW-$id\"
5067 $mouseover_attrs'>";
5068
5069 print "<div class=\"cdmHeader\">";
5070
5071 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5072 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5073 }
5074
5075 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5076 </div>";
5077
5078 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5079 onclick=\"javascript:toggleUnread($id, 0)\"
5080 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5081 ";
5082
5083 print $entry_author;
5084
5085 /* if (!$expand_cdm || $score < -100) {
5086 print "&nbsp;<a id=\"CICH-$id\"
5087 href=\"javascript:cdmExpandArticle($id)\">
5088 (".__('Show article').")</a>";
5089 } */
5090
5091 print $labels_str;
5092
5093 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5094 if ($line["feed_title"]) {
5095 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5096 }
5097 }
5098
5099 print "</span></div>";
5100
5101 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5102 $line["content_preview"] = preg_replace("/href=/i",
5103 "target=\"_blank\" href=", $line["content_preview"]);
5104 }
5105
5106 if ($show_excerpt) {
5107 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5108 onclick=\"cdmExpandArticle($id)\"
5109 title=\"".__('Click to expand article')."\">";
5110 print truncate_string(strip_tags($line["content_preview"]), 100);
5111 print "</div>";
5112 }
5113
5114 print "<div class=\"cdmContent\"
5115 onclick=\"cdmClicked($id)\"
5116 id=\"CICD-$id\" $cdm_cstyle>";
5117
5118 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5119
5120 print sanitize_rss($link, $line["content_preview"]);
5121 $article_content = $line["content_preview"];
5122
5123 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5124 post_id = '$id' AND content_url != ''");
5125
5126 if (db_num_rows($e_result) > 0) {
5127
5128 $entries_html = array();
5129 $entries = array();
5130
5131 while ($e_line = db_fetch_assoc($e_result)) {
5132
5133 $url = $e_line["content_url"];
5134 $ctype = $e_line["content_type"];
5135 if (!$ctype) $ctype = __("unknown type");
5136
5137 $filename = substr($url, strrpos($url, "/")+1);
5138
5139 $entry = "";
5140
5141 if (($ctype == __("audio/mpeg")) &&
5142 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
5143
5144 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
5145
5146 }
5147
5148 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5149 $filename . " (" . $ctype . ")" . "</a>";
5150
5151 array_push($entries_html, $entry);
5152
5153 $entry = array();
5154
5155 $entry["type"] = $ctype;
5156 $entry["filename"] = $filename;
5157 $entry["url"] = $url;
5158
5159 array_push($entries, $entry);
5160 }
5161
5162 if (!preg_match("/img/i", $article_content)) {
5163 foreach ($entries as $entry) {
5164 if (preg_match("/image/", $entry["type"])) {
5165 print "<p><img
5166 alt=\"".htmlspecialchars($entry["filename"])."\"
5167 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5168 }
5169 }
5170 }
5171
5172 print "<div class=\"cdmEnclosures\">";
5173
5174 if (db_num_rows($e_result) == 1) {
5175 print __("Attachment:") . " ";
5176 } else {
5177 print __("Attachments:") . " ";
5178 }
5179
5180 print join(", ", $entries_html);
5181
5182 print "</div>";
5183 }
5184
5185
5186 print "<br clear='both'>";
5187 // print "</div>";
5188
5189 /* if (!$expand_cdm) {
5190 print "<a id=\"CICH-$id\"
5191 href=\"javascript:cdmExpandArticle($id)\">
5192 Show article</a>";
5193 } */
5194
5195 print "</div>";
5196
5197 print "<div class=\"cdmFooter\"><span class='s0'>";
5198
5199 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5200
5201 print __("Select:").
5202 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5203 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5204
5205 print "</span><span class='s1'>$marked_pic</span> ";
5206 print "<span class='s1'>$published_pic</span> ";
5207 print "<span class='s1'><img src=\"images/art-zoom.png\" class='tagsPic'
5208 onclick=\"zoomToArticle($id)\"
5209 style=\"cursor : pointer\"
5210 alt='Zoom'
5211 title='".__('Show article summary in new window')."'></span>";
5212
5213 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5214
5215 // print "<img src='images/tag.png' class='markedPic'>";
5216
5217 print "<span class='s1'>
5218 <img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>
5219 <span id=\"ATSTR-$id\">$tags_str</span>
5220 <a title=\"".__('Edit tags for this article')."\"
5221 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5222
5223 print "</span>";
5224
5225 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5226 href=\"javascript:toggleUnread($id)\">
5227 Unread</a></span>";
5228
5229 print "</div>";
5230 print "</div>";
5231
5232 }
5233
5234 ++$lnum;
5235 }
5236
5237 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5238 print "</table>";
5239 }
5240
5241 } else {
5242 $message = "";
5243
5244 switch ($view_mode) {
5245 case "unread":
5246 $message = __("No unread articles found to display.");
5247 break;
5248 case "updated":
5249 $message = __("No updated articles found to display.");
5250 break;
5251 case "marked":
5252 $message = __("No starred articles found to display.");
5253 break;
5254 default:
5255 if ($feed < -10) {
5256 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5257 } else {
5258 $message = __("No articles found to display.");
5259 }
5260 }
5261
5262 if (!$offset) print "<div class='whiteBox'>$message</div>";
5263 }
5264
5265 if (!$offset) {
5266 print "</div>";
5267 print "</div>";
5268 }
5269
5270 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5271 }
5272
5273 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5274
5275 function printTagCloud($link) {
5276
5277 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5278 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5279 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5280
5281 $result = db_query($link, $query);
5282
5283 $tags = array();
5284
5285 while ($line = db_fetch_assoc($result)) {
5286 $tags[$line["tag_name"]] = $line["count"];
5287 }
5288
5289 ksort($tags);
5290
5291 $max_size = 32; // max font size in pixels
5292 $min_size = 11; // min font size in pixels
5293
5294 // largest and smallest array values
5295 $max_qty = max(array_values($tags));
5296 $min_qty = min(array_values($tags));
5297
5298 // find the range of values
5299 $spread = $max_qty - $min_qty;
5300 if ($spread == 0) { // we don't want to divide by zero
5301 $spread = 1;
5302 }
5303
5304 // set the font-size increment
5305 $step = ($max_size - $min_size) / ($spread);
5306
5307 // loop through the tag array
5308 foreach ($tags as $key => $value) {
5309 // calculate font-size
5310 // find the $value in excess of $min_qty
5311 // multiply by the font-size increment ($size)
5312 // and add the $min_size set above
5313 $size = round($min_size + (($value - $min_qty) * $step));
5314
5315 $key_escaped = str_replace("'", "\\'", $key);
5316
5317 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5318 $size . "px\" title=\"$value articles tagged with " .
5319 $key . '">' . $key . '</a> ';
5320 }
5321 }
5322
5323 function print_checkpoint($n, $s) {
5324 $ts = getmicrotime();
5325 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5326 return $ts;
5327 }
5328
5329 function sanitize_tag($tag) {
5330 $tag = trim($tag);
5331
5332 $tag = mb_strtolower($tag, 'utf-8');
5333
5334 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5335
5336 // $tag = str_replace('"', "", $tag);
5337 // $tag = str_replace("+", " ", $tag);
5338 $tag = str_replace("technorati tag: ", "", $tag);
5339
5340 return $tag;
5341 }
5342
5343 function generate_publish_key() {
5344 return sha1(uniqid(rand(), true));
5345 }
5346
5347 function article_publish_url($link) {
5348
5349 $url_path = "";
5350
5351
5352 if ($_SERVER['HTTPS'] != "on") {
5353 $url_path = "http://";
5354 } else {
5355 $url_path = "https://";
5356 }
5357
5358 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5359 $url_path .= "/backend.php?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5360
5361 return $url_path;
5362 }
5363
5364 /**
5365 * Purge a feed contents, marked articles excepted.
5366 *
5367 * @param mixed $link The database connection.
5368 * @param integer $id The id of the feed to purge.
5369 * @return void
5370 */
5371 function clear_feed_articles($link, $id) {
5372 $result = db_query($link, "DELETE FROM ttrss_user_entries
5373 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5374
5375 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5376 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5377
5378 ccache_update($link, $id, $_SESSION['uid']);
5379 } // function clear_feed_articles
5380
5381 /**
5382 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5383 *
5384 * @return string The Mozilla Firefox feed adding URL.
5385 */
5386 function add_feed_url() {
5387 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5388 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5389 return $url_path;
5390 } // function add_feed_url
5391
5392 /**
5393 * Encrypt a password in SHA1.
5394 *
5395 * @param string $pass The password to encrypt.
5396 * @param string $login A optionnal login.
5397 * @return string The encrypted password.
5398 */
5399 function encrypt_password($pass, $login = '') {
5400 if ($login) {
5401 return "SHA1X:" . sha1("$login:$pass");
5402 } else {
5403 return "SHA1:" . sha1($pass);
5404 }
5405 } // function encrypt_password
5406
5407 /**
5408 * Update a feed batch.
5409 * Used by daemons to update n feeds by run.
5410 * Only update feed needing a update, and not being processed
5411 * by another process.
5412 *
5413 * @param mixed $link Database link
5414 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5415 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5416 * @param boolean $debug Set to false to disable debug output. Default to true.
5417 * @return void
5418 */
5419 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5420 // Process all other feeds using last_updated and interval parameters
5421
5422 // Test if the user has loggued in recently. If not, it does not update its feeds.
5423 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5424 if (DB_TYPE == "pgsql") {
5425 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5426 } else {
5427 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5428 }
5429 } else {
5430 $login_thresh_qpart = "";
5431 }
5432
5433 // Test if the feed need a update (update interval exceded).
5434 if (DB_TYPE == "pgsql") {
5435 $update_limit_qpart = "AND ((
5436 ttrss_feeds.update_interval = 0
5437 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5438 ) OR (
5439 ttrss_feeds.update_interval > 0
5440 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5441 ) OR ttrss_feeds.last_updated IS NULL)";
5442 } else {
5443 $update_limit_qpart = "AND ((
5444 ttrss_feeds.update_interval = 0
5445 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5446 ) OR (
5447 ttrss_feeds.update_interval > 0
5448 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5449 ) OR ttrss_feeds.last_updated IS NULL)";
5450 }
5451
5452 // Test if feed is currently being updated by another process.
5453 if (DB_TYPE == "pgsql") {
5454 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5455 } else {
5456 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5457 }
5458
5459 // Test if there is a limit to number of updated feeds
5460 $query_limit = "";
5461 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5462
5463 $random_qpart = sql_random_function();
5464
5465 // We search for feed needing update.
5466 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5467 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5468 ttrss_feeds.update_interval
5469 FROM
5470 ttrss_feeds, ttrss_users, ttrss_user_prefs
5471 WHERE
5472 ttrss_feeds.owner_uid = ttrss_users.id
5473 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5474 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5475 $login_thresh_qpart $update_limit_qpart
5476 $updstart_thresh_qpart
5477 ORDER BY $random_qpart $query_limit");
5478
5479 $user_prefs_cache = array();
5480
5481 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5482
5483 // Here is a little cache magic in order to minimize risk of double feed updates.
5484 $feeds_to_update = array();
5485 while ($line = db_fetch_assoc($result)) {
5486 $feeds_to_update[$line['id']] = $line;
5487 }
5488
5489 // We update the feed last update started date before anything else.
5490 // There is no lag due to feed contents downloads
5491 // It prevent an other process to update the same feed.
5492 $feed_ids = array_keys($feeds_to_update);
5493 if($feed_ids) {
5494 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5495 WHERE id IN (%s)", implode(',', $feed_ids)));
5496 }
5497
5498 // For each feed, we call the feed update function.
5499 while ($line = array_pop($feeds_to_update)) {
5500
5501 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5502
5503 // We setup a alarm to alert if the feed take more than 300s to update.
5504 // => HANG alarm.
5505 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5506 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5507 // Cancel the alarm (the update went well)
5508 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5509
5510 sleep(1); // prevent flood (FIXME make this an option?)
5511 }
5512
5513 // Send feed digests by email if needed.
5514 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5515
5516 purge_orphans($link);
5517
5518 } // function update_daemon_common
5519
5520 function sanitize_article_content($text) {
5521 # we don't support CDATA sections in articles, they break our own escaping
5522 $text = preg_replace("/\[\[CDATA/", "", $text);
5523 $text = preg_replace("/\]\]\>/", "", $text);
5524 return $text;
5525 }
5526
5527 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5528 $filters = array();
5529
5530 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5531
5532 $result = db_query($link, "SELECT reg_exp,
5533 ttrss_filter_types.name AS name,
5534 ttrss_filter_actions.name AS action,
5535 inverse,
5536 action_param,
5537 filter_param
5538 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5539 enabled = true AND
5540 $ftype_query_part
5541 owner_uid = $owner_uid AND
5542 ttrss_filter_types.id = filter_type AND
5543 ttrss_filter_actions.id = action_id AND
5544 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5545
5546 while ($line = db_fetch_assoc($result)) {
5547 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5548 $filter["reg_exp"] = $line["reg_exp"];
5549 $filter["action"] = $line["action"];
5550 $filter["action_param"] = $line["action_param"];
5551 $filter["filter_param"] = $line["filter_param"];
5552 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5553
5554 array_push($filters[$line["name"]], $filter);
5555 }
5556
5557 return $filters;
5558 }
5559
5560 function get_score_pic($score) {
5561 if ($score > 100) {
5562 return "score_high.png";
5563 } else if ($score > 0) {
5564 return "score_half_high.png";
5565 } else if ($score < -100) {
5566 return "score_low.png";
5567 } else if ($score < 0) {
5568 return "score_half_low.png";
5569 } else {
5570 return "score_neutral.png";
5571 }
5572 }
5573
5574 function rounded_table_start($classname, $header = "&nbsp;") {
5575 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5576 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5577 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5578 }
5579
5580 function rounded_table_end($footer = "&nbsp;") {
5581 print "</td><td class='right'>&nbsp;</td></tr>";
5582 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5583 print "</table>";
5584 }
5585
5586 function feed_has_icon($id) {
5587 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5588 }
5589
5590 function init_connection($link) {
5591 if (DB_TYPE == "pgsql") {
5592 pg_query($link, "set client_encoding = 'UTF-8'");
5593 pg_set_client_encoding("UNICODE");
5594 pg_query($link, "set datestyle = 'ISO, european'");
5595 } else {
5596 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5597 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5598 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5599 }
5600 }
5601 }
5602
5603 function update_feedbrowser_cache($link) {
5604
5605 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5606 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5607 WHERE tf.feed_url = ttrss_feeds.feed_url
5608 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5609 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5610
5611 db_query($link, "BEGIN");
5612
5613 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5614
5615 $count = 0;
5616
5617 while ($line = db_fetch_assoc($result)) {
5618 $subscribers = db_escape_string($line["subscribers"]);
5619 $feed_url = db_escape_string($line["feed_url"]);
5620 $title = db_escape_string($line["title"]);
5621
5622 $tmp_result = db_query($link, "SELECT subscribers FROM
5623 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5624
5625 if (db_num_rows($tmp_result) == 0) {
5626
5627 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5628 (feed_url, title, subscribers) VALUES ('$feed_url',
5629 '$title', '$subscribers')");
5630
5631 ++$count;
5632
5633 }
5634
5635 }
5636
5637 db_query($link, "COMMIT");
5638
5639 return $count;
5640
5641 }
5642
5643 function ccache_zero($link, $feed_id, $owner_uid) {
5644 db_query($link, "UPDATE ttrss_counters_cache SET
5645 value = 0, updated = NOW() WHERE
5646 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5647 }
5648
5649 function ccache_zero_all($link, $owner_uid) {
5650 db_query($link, "UPDATE ttrss_counters_cache SET
5651 value = 0 WHERE owner_uid = '$owner_uid'");
5652
5653 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5654 value = 0 WHERE owner_uid = '$owner_uid'");
5655 }
5656
5657 function ccache_update_all($link, $owner_uid) {
5658
5659 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5660
5661 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5662 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5663
5664 while ($line = db_fetch_assoc($result)) {
5665 ccache_update($link, $line["feed_id"], $owner_uid, true);
5666 }
5667
5668 /* We have to manually include category 0 */
5669
5670 ccache_update($link, 0, $owner_uid, true);
5671
5672 } else {
5673 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5674 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5675
5676 while ($line = db_fetch_assoc($result)) {
5677 print ccache_update($link, $line["feed_id"], $owner_uid);
5678
5679 }
5680
5681 }
5682 }
5683
5684 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5685 $no_update = false) {
5686
5687 if (!is_numeric($feed_id)) return;
5688
5689 if (!$is_cat) {
5690 $table = "ttrss_counters_cache";
5691 } else {
5692 $table = "ttrss_cat_counters_cache";
5693 }
5694
5695 if (DB_TYPE == "pgsql") {
5696 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5697 } else if (DB_TYPE == "mysql") {
5698 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5699 }
5700
5701 $result = db_query($link, "SELECT value FROM $table
5702 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5703 LIMIT 1");
5704
5705 if (db_num_rows($result) == 1) {
5706 return db_fetch_result($result, 0, "value");
5707 } else {
5708 if ($no_update) {
5709 return -1;
5710 } else {
5711 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5712 }
5713 }
5714
5715 }
5716
5717 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5718 $update_pcat = true) {
5719
5720 if (!is_numeric($feed_id)) return;
5721
5722 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5723
5724 /* When updating a label, all we need to do is recalculate feed counters
5725 * because labels are not cached */
5726
5727 if ($feed_id < 0) {
5728 ccache_update_all($link, $owner_uid);
5729 return;
5730 }
5731
5732 if (!$is_cat) {
5733 $table = "ttrss_counters_cache";
5734 } else {
5735 $table = "ttrss_cat_counters_cache";
5736 }
5737
5738 if ($is_cat && $feed_id >= 0) {
5739 if ($feed_id != 0) {
5740 $cat_qpart = "cat_id = '$feed_id'";
5741 } else {
5742 $cat_qpart = "cat_id IS NULL";
5743 }
5744
5745 /* Recalculate counters for child feeds */
5746
5747 $result = db_query($link, "SELECT id FROM ttrss_feeds
5748 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5749
5750 while ($line = db_fetch_assoc($result)) {
5751 ccache_update($link, $line["id"], $owner_uid, false, false);
5752 }
5753
5754 $result = db_query($link, "SELECT SUM(value) AS sv
5755 FROM ttrss_counters_cache, ttrss_feeds
5756 WHERE id = feed_id AND $cat_qpart AND
5757 ttrss_feeds.owner_uid = '$owner_uid'");
5758
5759 $unread = (int) db_fetch_result($result, 0, "sv");
5760
5761 } else {
5762 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5763 }
5764
5765 $result = db_query($link, "SELECT feed_id FROM $table
5766 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5767
5768 if (db_num_rows($result) == 1) {
5769 db_query($link, "UPDATE $table SET
5770 value = '$unread', updated = NOW() WHERE
5771 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5772
5773 } else {
5774 db_query($link, "INSERT INTO $table
5775 (feed_id, value, owner_uid, updated)
5776 VALUES
5777 ($feed_id, $unread, $owner_uid, NOW())");
5778 }
5779
5780 if ($feed_id > 0 && $prev_unread != $unread) {
5781
5782 if (!$is_cat) {
5783
5784 /* Update parent category */
5785
5786 if ($update_pcat) {
5787
5788 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5789 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5790
5791 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5792
5793 ccache_update($link, $cat_id, $owner_uid, true);
5794
5795 }
5796 }
5797 } else if ($feed_id < 0) {
5798 ccache_update_all($link, $owner_uid);
5799 }
5800
5801 return $unread;
5802 }
5803
5804 function label_find_id($link, $label, $owner_uid) {
5805 $result = db_query($link,
5806 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5807 AND owner_uid = '$owner_uid' LIMIT 1");
5808
5809 if (db_num_rows($result) == 1) {
5810 return db_fetch_result($result, 0, "id");
5811 } else {
5812 return 0;
5813 }
5814 }
5815
5816 function get_article_labels($link, $id) {
5817 $result = db_query($link,
5818 "SELECT DISTINCT label_id,caption
5819 FROM ttrss_labels2, ttrss_user_labels2
5820 WHERE id = label_id
5821 AND article_id = '$id'
5822 AND owner_uid = ".$_SESSION["uid"] . "
5823 ORDER BY caption");
5824
5825 $rv = array();
5826
5827 while ($line = db_fetch_assoc($result)) {
5828 $rk = array($line["label_id"], $line["caption"]);
5829 array_push($rv, $rk);
5830 }
5831
5832 return $rv;
5833 }
5834
5835
5836 function label_find_caption($link, $label, $owner_uid) {
5837 $result = db_query($link,
5838 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5839 AND owner_uid = '$owner_uid' LIMIT 1");
5840
5841 if (db_num_rows($result) == 1) {
5842 return db_fetch_result($result, 0, "caption");
5843 } else {
5844 return "";
5845 }
5846 }
5847
5848 function label_remove_article($link, $id, $label, $owner_uid) {
5849
5850 $label_id = label_find_id($link, $label, $owner_uid);
5851
5852 if (!$label_id) return;
5853
5854 $result = db_query($link,
5855 "DELETE FROM ttrss_user_labels2
5856 WHERE
5857 label_id = '$label_id' AND
5858 article_id = '$id'");
5859 }
5860
5861 function label_add_article($link, $id, $label, $owner_uid) {
5862
5863 $label_id = label_find_id($link, $label, $owner_uid);
5864
5865 if (!$label_id) return;
5866
5867 $result = db_query($link,
5868 "SELECT
5869 article_id FROM ttrss_labels2, ttrss_user_labels2
5870 WHERE
5871 label_id = id AND
5872 label_id = '$label_id' AND
5873 article_id = '$id' AND owner_uid = '$owner_uid'
5874 LIMIT 1");
5875
5876 if (db_num_rows($result) == 0) {
5877 db_query($link, "INSERT INTO ttrss_user_labels2
5878 (label_id, article_id) VALUES ('$label_id', '$id')");
5879 }
5880 }
5881
5882 function label_remove($link, $id, $owner_uid) {
5883
5884 db_query($link, "BEGIN");
5885
5886 $result = db_query($link, "SELECT caption FROM ttrss_labels2
5887 WHERE id = '$id'");
5888
5889 $caption = db_fetch_result($result, 0, "caption");
5890
5891 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
5892 AND owner_uid = " . $_SESSION["uid"]);
5893
5894 if (db_affected_rows($link, $result) != 0 && $caption) {
5895
5896 /* Disable filters that reference label being removed */
5897
5898 db_query($link, "UPDATE ttrss_filters SET
5899 enabled = false WHERE action_param = '$caption'
5900 AND action_id = 7
5901 AND owner_uid = " . $_SESSION["uid"]);
5902 }
5903
5904 db_query($link, "COMMIT");
5905 }
5906
5907 function label_create($link, $caption) {
5908
5909 db_query($link, "BEGIN");
5910
5911 $result = false;
5912
5913 $result = db_query($link, "SELECT id FROM ttrss_labels2
5914 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
5915
5916 if (db_num_rows($result) == 0) {
5917 $result = db_query($link,
5918 "INSERT INTO ttrss_labels2 (caption,owner_uid)
5919 VALUES ('$caption', '".$_SESSION["uid"]."')");
5920
5921 $result = db_affected_rows($link, $result) != 0;
5922 }
5923
5924 db_query($link, "COMMIT");
5925
5926 return $result;
5927 }
5928
5929 function print_labels_headlines_dropdown($link, $feed_id) {
5930 print "<li onclick=\"javascript:addLabel()\">
5931 &nbsp;&nbsp;".__("Create label...")."</li>";
5932
5933 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
5934 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
5935
5936 while ($line = db_fetch_assoc($result)) {
5937
5938 $label_id = $line["id"];
5939 $label_caption = $line["caption"];
5940
5941 if ($feed_id < -10 && $feed_id == -11-$label_id) {
5942 print "<li id=\"LHDL-$id\"
5943 onclick=\"javascript:selectionRemoveLabel($label_id)\">
5944 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
5945 } else {
5946 print "<li id=\"LHDL-$id\"
5947 onclick=\"javascript:selectionAssignLabel($label_id)\">
5948 &nbsp;&nbsp;$label_caption</li>";
5949 }
5950 }
5951 }
5952
5953 function format_tags_string($tags, $id) {
5954
5955 $tags_str = "";
5956 $tags_nolinks_str = "";
5957
5958 $num_tags = 0;
5959
5960 if ($_SESSION["theme"] == "3pane") {
5961 $tag_limit = 3;
5962 } else {
5963 $tag_limit = 6;
5964 }
5965
5966 $formatted_tags = array();
5967
5968 foreach ($tags as $tag) {
5969 $num_tags++;
5970 $tag_escaped = str_replace("'", "\\'", $tag);
5971
5972 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
5973
5974 array_push($formatted_tags, $tag_str);
5975
5976 if ($num_tags == $tag_limit) {
5977 break;
5978 }
5979 }
5980
5981 $tags_str = implode(", ", $formatted_tags);
5982
5983 if ($num_tags < count($tags)) {
5984 $tags_str .= ", &hellip;";
5985 }
5986
5987 if ($num_tags == 0) {
5988 $tags_str = __("no tags");
5989 }
5990
5991 return $tags_str;
5992
5993 }
5994 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/