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fix escaping of entry_author for simplepie (closes #190)
[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 /**
12 * Return available translations names.
13 *
14 * @access public
15 * @return array A array of available translations.
16 */
17 function get_translations() {
18 $tr = array(
19 "auto" => "Detect automatically",
20 "en_US" => "English",
21 "fr_FR" => "Français",
22 "nb_NO" => "Norsk Bokmål",
23 "ru_RU" => "Русский",
24 "pt_BR" => "Portuguese/Brazil",
25 "zh_CN" => "Simplified Chinese");
26
27 return $tr;
28 }
29
30 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
31 require_once "accept-to-gettext.php";
32 require_once "gettext/gettext.inc";
33
34 function startup_gettext() {
35
36 # Get locale from Accept-Language header
37 $lang = al2gt(array_keys(get_translations()), "text/html");
38
39 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
40 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
41 }
42
43 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
44 $lang = $_COOKIE["ttrss_lang"];
45 }
46
47 if ($lang) {
48 _setlocale(LC_MESSAGES, $lang);
49 _bindtextdomain("messages", "locale");
50 _textdomain("messages");
51 _bind_textdomain_codeset("messages", "UTF-8");
52 }
53 }
54
55 startup_gettext();
56
57 } else { // If translations are enabled.
58 function __($msg) {
59 return $msg;
60 }
61 function startup_gettext() {
62 // no-op
63 return true;
64 }
65 } // If translations are enabled.
66
67 require_once 'db-prefs.php';
68 require_once 'compat.php';
69 require_once 'errors.php';
70 require_once 'version.php';
71
72 require_once 'phpmailer/class.phpmailer.php';
73
74 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
75 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
76
77 require_once "simplepie/simplepie.inc";
78 require_once "magpierss/rss_fetch.inc";
79 require_once 'magpierss/rss_utils.inc';
80
81 /**
82 * Print a timestamped debug message.
83 *
84 * @param string $msg The debug message.
85 * @return void
86 */
87 function _debug($msg) {
88 $ts = strftime("%H:%M:%S", time());
89 $ts = "$ts/" . posix_getpid();
90 print "[$ts] $msg\n";
91 } // function _debug
92
93 /**
94 * Purge a feed old posts.
95 *
96 * @param mixed $link A database connection.
97 * @param mixed $feed_id The id of the purged feed.
98 * @param mixed $purge_interval Olderness of purged posts.
99 * @param boolean $debug Set to True to enable the debug. False by default.
100 * @access public
101 * @return void
102 */
103 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
104
105 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
106
107 $rows = -1;
108
109 $result = db_query($link,
110 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
111
112 $owner_uid = false;
113
114 if (db_num_rows($result) == 1) {
115 $owner_uid = db_fetch_result($result, 0, "owner_uid");
116 }
117
118 if (!$owner_uid) return;
119
120 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
121 $owner_uid, false);
122
123 if (!$purge_unread) $query_limit = " unread = false AND ";
124
125 if (DB_TYPE == "pgsql") {
126 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
127 marked = false AND feed_id = '$feed_id' AND
128 (SELECT date_entered FROM ttrss_entries WHERE
129 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
130
131 $pg_version = get_pgsql_version($link);
132
133 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
134
135 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
136 ttrss_entries.id = ref_id AND
137 marked = false AND
138 feed_id = '$feed_id' AND
139 $query_limit
140 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
141
142 } else {
143
144 $result = db_query($link, "DELETE FROM ttrss_user_entries
145 USING ttrss_entries
146 WHERE ttrss_entries.id = ref_id AND
147 marked = false AND
148 feed_id = '$feed_id' AND
149 $query_limit
150 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
151 }
152
153 $rows = pg_affected_rows($result);
154
155 } else {
156
157 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
158 marked = false AND feed_id = '$feed_id' AND
159 (SELECT date_entered FROM ttrss_entries WHERE
160 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
161
162 $result = db_query($link, "DELETE FROM ttrss_user_entries
163 USING ttrss_user_entries, ttrss_entries
164 WHERE ttrss_entries.id = ref_id AND
165 marked = false AND
166 feed_id = '$feed_id' AND
167 $query_limit
168 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
169
170 $rows = mysql_affected_rows($link);
171
172 }
173
174 if ($debug) {
175 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
176 }
177 } // function purge_feed
178
179 /**
180 * Purge old posts from old feeds.
181 *
182 * @param mixed $link A database connection
183 * @param boolean $do_output Set to true to enable printed output, false by default.
184 * @param integer $limit The maximal number of removed posts.
185 * @access public
186 * @return void
187 */
188 function global_purge_old_posts($link, $do_output = false, $limit = false) {
189
190 $random_qpart = sql_random_function();
191
192 if ($limit) {
193 $limit_qpart = "LIMIT $limit";
194 } else {
195 $limit_qpart = "";
196 }
197
198 $result = db_query($link,
199 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
200 ORDER BY $random_qpart $limit_qpart");
201
202 while ($line = db_fetch_assoc($result)) {
203
204 $feed_id = $line["id"];
205 $purge_interval = $line["purge_interval"];
206 $owner_uid = $line["owner_uid"];
207
208 if ($purge_interval == 0) {
209
210 $tmp_result = db_query($link,
211 "SELECT value FROM ttrss_user_prefs WHERE
212 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
213
214 if (db_num_rows($tmp_result) != 0) {
215 $purge_interval = db_fetch_result($tmp_result, 0, "value");
216 }
217 }
218
219 if ($do_output) {
220 // print "Feed $feed_id: purge interval = $purge_interval\n";
221 }
222
223 if ($purge_interval > 0) {
224 purge_feed($link, $feed_id, $purge_interval, $do_output);
225 }
226 }
227
228 // purge orphaned posts in main content table
229 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
230 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
231
232 if ($do_output) {
233 $rows = db_affected_rows($link, $result);
234 _debug("Purged $rows orphaned posts.");
235 }
236
237 } // function global_purge_old_posts
238
239 function feed_purge_interval($link, $feed_id) {
240
241 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
242 WHERE id = '$feed_id'");
243
244 if (db_num_rows($result) == 1) {
245 $purge_interval = db_fetch_result($result, 0, "purge_interval");
246 $owner_uid = db_fetch_result($result, 0, "owner_uid");
247
248 if ($purge_interval == 0) $purge_interval = get_pref($link,
249 'PURGE_OLD_DAYS', $user_id);
250
251 return $purge_interval;
252
253 } else {
254 return -1;
255 }
256 }
257
258 function purge_old_posts($link) {
259
260 $user_id = $_SESSION["uid"];
261
262 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
263 WHERE owner_uid = '$user_id'");
264
265 while ($line = db_fetch_assoc($result)) {
266
267 $feed_id = $line["id"];
268 $purge_interval = $line["purge_interval"];
269
270 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
271
272 if ($purge_interval > 0) {
273 purge_feed($link, $feed_id, $purge_interval);
274 }
275 }
276
277 // purge orphaned posts in main content table
278 db_query($link, "DELETE FROM ttrss_entries WHERE
279 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
280 }
281
282 function get_feed_update_interval($link, $feed_id) {
283 $result = db_query($link, "SELECT owner_uid, update_interval FROM
284 ttrss_feeds WHERE id = '$feed_id'");
285
286 if (db_num_rows($result) == 1) {
287 $update_interval = db_fetch_result($result, 0, "update_interval");
288 $owner_uid = db_fetch_result($result, 0, "owner_uid");
289
290 if ($update_interval != 0) {
291 return $update_interval;
292 } else {
293 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
294 }
295
296 } else {
297 return -1;
298 }
299 }
300
301 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
302
303 if (WEB_DEMO_MODE) return;
304
305 if (!$user_id) {
306 $user_id = $_SESSION["uid"];
307 purge_old_posts($link);
308 }
309
310 // db_query($link, "BEGIN");
311
312 if (MAX_UPDATE_TIME > 0) {
313 if (DB_TYPE == "mysql") {
314 $q_order = "RAND()";
315 } else {
316 $q_order = "RANDOM()";
317 }
318 } else {
319 $q_order = "last_updated DESC";
320 }
321
322 $result = db_query($link, "SELECT feed_url,id,
323 SUBSTRING(last_updated,1,19) AS last_updated,
324 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
325 ORDER BY $q_order");
326
327 $upd_start = time();
328
329 while ($line = db_fetch_assoc($result)) {
330 $upd_intl = $line["update_interval"];
331
332 if (!$upd_intl || $upd_intl == 0) {
333 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
334 }
335
336 if ($upd_intl < 0) {
337 // Updates for this feed are disabled
338 continue;
339 }
340
341 if ($fetch || (!$line["last_updated"] ||
342 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
343
344 // print "<!-- feed: ".$line["feed_url"]." -->";
345
346 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
347
348 $upd_elapsed = time() - $upd_start;
349
350 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
351 return;
352 }
353 }
354 }
355
356 // db_query($link, "COMMIT");
357
358 }
359
360 function fetch_file_contents($url) {
361 if (USE_CURL_FOR_ICONS) {
362 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
363
364 $ch = curl_init($url);
365 $fp = fopen($tmpfile, "w");
366
367 if ($fp) {
368 curl_setopt($ch, CURLOPT_FILE, $fp);
369 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
370 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
371 curl_exec($ch);
372 curl_close($ch);
373 fclose($fp);
374 }
375
376 $contents = file_get_contents($tmpfile);
377 unlink($tmpfile);
378
379 return $contents;
380
381 } else {
382 return file_get_contents($url);
383 }
384
385 }
386
387 /**
388 * Try to determine the favicon URL for a feed.
389 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
390 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
391 *
392 * @param string $url A feed or page URL
393 * @access public
394 * @return mixed The favicon URL, or false if none was found.
395 */
396 function get_favicon_url($url) {
397
398 if ($html = @fetch_file_contents($url)) {
399
400 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
401 // Attempt to grab a favicon link from their webpage url
402 $linkUrl = html_entity_decode($matches[1]);
403
404 if (substr($linkUrl, 0, 1) == '/') {
405 $urlParts = parse_url($url);
406 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
407 } else if (substr($linkUrl, 0, 7) == 'http://') {
408 $faviconURL = $linkUrl;
409 } else if (substr($url, -1, 1) == '/') {
410 $faviconURL = $url.$linkUrl;
411 } else {
412 $faviconURL = $url.'/'.$linkUrl;
413 }
414
415 } else {
416 // If unsuccessful, attempt to "guess" the favicon location
417 $urlParts = parse_url($url);
418 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
419 }
420 }
421
422 // Run a test to see if what we have attempted to get actually exists.
423 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
424 return $faviconURL;
425 } else {
426 return false;
427 }
428 } // function get_favicon_url
429
430 /**
431 * Check if a link is a valid and working URL.
432 *
433 * @param mixed $link A URL to check
434 * @access public
435 * @return boolean True if the URL is valid, false otherwise.
436 */
437 function url_validate($link) {
438
439 $url_parts = @parse_url($link);
440
441 if ( empty( $url_parts["host"] ) )
442 return false;
443
444 if ( !empty( $url_parts["path"] ) ) {
445 $documentpath = $url_parts["path"];
446 } else {
447 $documentpath = "/";
448 }
449
450 if ( !empty( $url_parts["query"] ) )
451 $documentpath .= "?" . $url_parts["query"];
452
453 $host = $url_parts["host"];
454 $port = $url_parts["port"];
455
456 if ( empty($port) )
457 $port = "80";
458
459 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
460
461 if ( !$socket )
462 return false;
463
464 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
465
466 $http_response = fgets( $socket, 22 );
467
468 $responses = "/(200 OK)|(30[0-9] Moved)/";
469 if ( preg_match($responses, $http_response) ) {
470 fclose($socket);
471 return true;
472 } else {
473 return false;
474 }
475
476 } // function url_validate
477
478 function check_feed_favicon($site_url, $feed, $link) {
479 $favicon_url = get_favicon_url($site_url);
480
481 # print "FAVICON [$site_url]: $favicon_url\n";
482
483 error_reporting(0);
484
485 $icon_file = ICONS_DIR . "/$feed.ico";
486
487 if ($favicon_url && !file_exists($icon_file)) {
488 $contents = fetch_file_contents($favicon_url);
489
490 $fp = fopen($icon_file, "w");
491
492 if ($fp) {
493 fwrite($fp, $contents);
494 fclose($fp);
495 chmod($icon_file, 0644);
496 }
497 }
498
499 error_reporting(DEFAULT_ERROR_LEVEL);
500
501 }
502
503 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
504
505 if (!$_GET["daemon"] && !$ignore_daemon) {
506 return false;
507 }
508
509 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
510 _debug("update_rss_feed: start");
511 }
512
513 if (!$ignore_daemon) {
514
515 if (DB_TYPE == "pgsql") {
516 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
517 } else {
518 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
519 }
520
521 $result = db_query($link, "SELECT id,update_interval,auth_login,
522 auth_pass,cache_images,update_method
523 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
524
525 } else {
526
527 $result = db_query($link, "SELECT id,update_interval,auth_login,
528 auth_pass,cache_images,update_method
529 FROM ttrss_feeds WHERE id = '$feed'");
530
531 }
532
533 if (db_num_rows($result) == 0) {
534 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
535 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
536 }
537 return false;
538 }
539
540 $update_method = db_fetch_result($result, 0, "update_method");
541
542 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
543 WHERE id = '$feed'");
544
545 $auth_login = db_fetch_result($result, 0, "auth_login");
546 $auth_pass = db_fetch_result($result, 0, "auth_pass");
547
548 if (ALLOW_SELECT_UPDATE_METHOD) {
549 if (ENABLE_SIMPLEPIE) {
550 $use_simplepie = $update_method != 1;
551 } else {
552 $use_simplepie = $update_method == 2;
553 }
554 } else {
555 $use_simplepie = ENABLE_SIMPLEPIE;
556 }
557
558 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
559 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
560 }
561
562 if (!$use_simplepie) {
563 $auth_login = urlencode($auth_login);
564 $auth_pass = urlencode($auth_pass);
565 }
566
567 $update_interval = db_fetch_result($result, 0, "update_interval");
568 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
569
570 if ($update_interval < 0) { return; }
571
572 $feed = db_escape_string($feed);
573
574 $fetch_url = $feed_url;
575
576 if ($auth_login && $auth_pass) {
577 $url_parts = array();
578 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
579
580 if ($url_parts[1] && $url_parts[2]) {
581 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
582 }
583
584 }
585
586 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
587 _debug("update_rss_feed: fetching [$fetch_url]...");
588 }
589
590 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
591 error_reporting(0);
592 }
593
594 if (!$use_simplepie) {
595 $rss = fetch_rss($fetch_url);
596 } else {
597 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
598 mkdir(SIMPLEPIE_CACHE_DIR);
599 }
600
601 $rss = new SimplePie();
602 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
603 # $rss->set_timeout(10);
604 $rss->set_feed_url($fetch_url);
605 $rss->set_output_encoding('UTF-8');
606
607 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
608 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
609 _debug("enabling image cache");
610 }
611
612 $rss->set_image_handler('./image.php', 'i');
613 }
614
615 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
616 _debug("feed update interval (sec): " .
617 get_feed_update_interval($link, $feed)*60);
618 }
619
620 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
621 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
622 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
623 }
624
625 $rss->init();
626 }
627
628 // print_r($rss);
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("update_rss_feed: fetch done, parsing...");
632 } else {
633 error_reporting (DEFAULT_ERROR_LEVEL);
634 }
635
636 $feed = db_escape_string($feed);
637
638 if ($use_simplepie) {
639 $fetch_ok = !$rss->error();
640 } else {
641 $fetch_ok = !!$rss;
642 }
643
644 if ($fetch_ok) {
645
646 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
647 _debug("update_rss_feed: processing feed data...");
648 }
649
650 // db_query($link, "BEGIN");
651
652 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
653 FROM ttrss_feeds WHERE id = '$feed'");
654
655 $registered_title = db_fetch_result($result, 0, "title");
656 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
657 $orig_site_url = db_fetch_result($result, 0, "site_url");
658
659 $owner_uid = db_fetch_result($result, 0, "owner_uid");
660
661 if ($use_simplepie) {
662 $site_url = $rss->get_link();
663 } else {
664 $site_url = $rss->channel["link"];
665 }
666
667 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
668 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
669 _debug("update_rss_feed: checking favicon...");
670 }
671
672 check_feed_favicon($site_url, $feed, $link);
673 }
674
675 if (!$registered_title || $registered_title == "[Unknown]") {
676
677 if ($use_simplepie) {
678 $feed_title = db_escape_string($rss->get_title());
679 } else {
680 $feed_title = db_escape_string($rss->channel["title"]);
681 }
682
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: registering title: $feed_title");
685 }
686
687 db_query($link, "UPDATE ttrss_feeds SET
688 title = '$feed_title' WHERE id = '$feed'");
689 }
690
691 // weird, weird Magpie
692 if (!$use_simplepie) {
693 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
694 }
695
696 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
697 db_query($link, "UPDATE ttrss_feeds SET
698 site_url = '$site_url' WHERE id = '$feed'");
699 }
700
701 // print "I: " . $rss->channel["image"]["url"];
702
703 if (!$use_simplepie) {
704 $icon_url = $rss->image["url"];
705 } else {
706 $icon_url = $rss->get_image_url();
707 }
708
709 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
710 $icon_url = db_escape_string($icon_url);
711 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
712 }
713
714 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
715 _debug("update_rss_feed: loading filters...");
716 }
717
718 $filters = array();
719
720 $result = db_query($link, "SELECT reg_exp,
721 ttrss_filter_types.name AS name,
722 ttrss_filter_actions.name AS action,
723 inverse,
724 action_param
725 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
726 enabled = true AND
727 owner_uid = $owner_uid AND
728 ttrss_filter_types.id = filter_type AND
729 ttrss_filter_actions.id = action_id AND
730 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
731
732 while ($line = db_fetch_assoc($result)) {
733 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
734
735 $filter["reg_exp"] = $line["reg_exp"];
736 $filter["action"] = $line["action"];
737 $filter["action_param"] = $line["action_param"];
738 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
739
740 array_push($filters[$line["name"]], $filter);
741 }
742
743 if ($use_simplepie) {
744 $iterator = $rss->get_items();
745 } else {
746 $iterator = $rss->items;
747 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
748 if (!$iterator || !is_array($iterator)) $iterator = $rss;
749 }
750
751 if (!is_array($iterator)) {
752 /* db_query($link, "UPDATE ttrss_feeds
753 SET last_error = 'Parse error: can\'t find any articles.'
754 WHERE id = '$feed'"); */
755
756 // clear any errors and mark feed as updated if fetched okay
757 // even if it's blank
758
759 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
760 _debug("update_rss_feed: entry iterator is not an array, no articles?");
761 }
762
763 db_query($link, "UPDATE ttrss_feeds
764 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
765
766 return; // no articles
767 }
768
769 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
770 _debug("update_rss_feed: processing articles...");
771 }
772
773 foreach ($iterator as $item) {
774
775 if ($_GET['xdebug']) {
776 print_r($item);
777
778 }
779
780 if ($use_simplepie) {
781 $entry_guid = $item->get_id();
782 if (!$entry_guid) $entry_guid = $item->get_link();
783 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
784
785 } else {
786
787 $entry_guid = $item["id"];
788
789 if (!$entry_guid) $entry_guid = $item["guid"];
790 if (!$entry_guid) $entry_guid = $item["link"];
791 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
792 }
793
794 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
795 _debug("update_rss_feed: guid $entry_guid");
796 }
797
798 if (!$entry_guid) continue;
799
800 $entry_timestamp = "";
801
802 if ($use_simplepie) {
803 $entry_timestamp = strtotime($item->get_date());
804 } else {
805 $rss_2_date = $item['pubdate'];
806 $rss_1_date = $item['dc']['date'];
807 $atom_date = $item['issued'];
808 if (!$atom_date) $atom_date = $item['updated'];
809
810 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
811 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
812 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
813 }
814
815 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
816 _debug("update_rss_feed: date $entry_timestamp");
817 }
818
819 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
820 $entry_timestamp = time();
821 $no_orig_date = 'true';
822 } else {
823 $no_orig_date = 'false';
824 }
825
826 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
827
828 if ($use_simplepie) {
829 $entry_title = $item->get_title();
830 } else {
831 $entry_title = trim(strip_tags($item["title"]));
832 }
833
834 if ($use_simplepie) {
835 $entry_link = $item->get_link();
836 } else {
837 // strange Magpie workaround
838 $entry_link = $item["link_"];
839 if (!$entry_link) $entry_link = $item["link"];
840 }
841
842 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
843 _debug("update_rss_feed: title $entry_title");
844 }
845
846 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
847
848 $entry_link = strip_tags($entry_link);
849
850 if ($use_simplepie) {
851 $entry_content = $item->get_description();
852 } else {
853 $entry_content = $item["content:escaped"];
854
855 if (!$entry_content) $entry_content = $item["content:encoded"];
856 if (!$entry_content) $entry_content = $item["content"];
857
858 // Magpie bugs are getting ridiculous
859 if (trim($entry_content) == "Array") $entry_content = false;
860
861 if (!$entry_content) $entry_content = $item["atom_content"];
862 if (!$entry_content) $entry_content = $item["summary"];
863 if (!$entry_content) $entry_content = $item["description"];
864
865 // WTF
866 if (is_array($entry_content)) {
867 $entry_content = $entry_content["encoded"];
868 if (!$entry_content) $entry_content = $entry_content["escaped"];
869 }
870 }
871
872 if ($_GET["xdebug"]) {
873 print "update_rss_feed: content: ";
874 print_r(htmlspecialchars($entry_content));
875 }
876
877 $entry_content_unescaped = $entry_content;
878
879 if ($use_simplepie) {
880 $entry_comments = strip_tags($item->data["comments"]);
881 if ($item->get_author()) {
882 $entry_author_item = $item->get_author();
883 $entry_author = $entry_author_item->get_name();
884 if (!$entry_author) $entry_author = $entry_author_item->get_email();
885
886 $entry_author = db_escape_string($entry_author);
887 }
888 } else {
889 $entry_comments = strip_tags($item["comments"]);
890
891 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
892
893 if ($item['author']) {
894
895 if (is_array($item['author'])) {
896
897 if (!$entry_author) {
898 $entry_author = db_escape_string(strip_tags($item['author']['name']));
899 }
900
901 if (!$entry_author) {
902 $entry_author = db_escape_string(strip_tags($item['author']['email']));
903 }
904 }
905
906 if (!$entry_author) {
907 $entry_author = db_escape_string(strip_tags($item['author']));
908 }
909 }
910 }
911
912 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
913
914 $entry_guid = db_escape_string(strip_tags($entry_guid));
915 $entry_guid = mb_substr($entry_guid, 0, 250);
916
917 $result = db_query($link, "SELECT id FROM ttrss_entries
918 WHERE guid = '$entry_guid'");
919
920 $entry_content = db_escape_string($entry_content);
921
922 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
923
924 $entry_title = db_escape_string($entry_title);
925 $entry_link = db_escape_string($entry_link);
926 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
927 $entry_author = mb_substr($entry_author, 0, 250);
928
929 if ($use_simplepie) {
930 $num_comments = 0; #FIXME#
931 } else {
932 $num_comments = db_escape_string($item["slash"]["comments"]);
933 }
934
935 if (!$num_comments) $num_comments = 0;
936
937 // parse <category> entries into tags
938
939 if ($use_simplepie) {
940
941 $additional_tags = array();
942 $additional_tags_src = $item->get_categories();
943
944 if (is_array($additional_tags_src)) {
945 foreach ($additional_tags_src as $tobj) {
946 array_push($additional_tags, $tobj->get_term());
947 }
948 }
949
950 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
951 _debug("update_rss_feed: category tags:");
952 print_r($additional_tags);
953 }
954
955 } else {
956
957 $t_ctr = $item['category#'];
958
959 $additional_tags = false;
960
961 if ($t_ctr == 0) {
962 $additional_tags = false;
963 } else if ($t_ctr > 0) {
964 $additional_tags = array($item['category']);
965
966 if ($item['category@term']) {
967 array_push($additional_tags, $item['category@term']);
968 }
969
970 for ($i = 0; $i <= $t_ctr; $i++ ) {
971 if ($item["category#$i"]) {
972 array_push($additional_tags, $item["category#$i"]);
973 }
974
975 if ($item["category#$i@term"]) {
976 array_push($additional_tags, $item["category#$i@term"]);
977 }
978 }
979 }
980
981 // parse <dc:subject> elements
982
983 $t_ctr = $item['dc']['subject#'];
984
985 if ($t_ctr > 0) {
986 $additional_tags = array($item['dc']['subject']);
987
988 for ($i = 0; $i <= $t_ctr; $i++ ) {
989 if ($item['dc']["subject#$i"]) {
990 array_push($additional_tags, $item['dc']["subject#$i"]);
991 }
992 }
993 }
994 }
995
996 // enclosures
997
998 $enclosures = array();
999
1000 if ($use_simplepie) {
1001 $encs = $item->get_enclosures();
1002
1003 if (is_array($encs)) {
1004 foreach ($encs as $e) {
1005 $e_item = array(
1006 $e->link, $e->type, $e->length);
1007
1008 array_push($enclosures, $e_item);
1009 }
1010 }
1011
1012 } else {
1013 $e_ctr = $item['enclosure#'];
1014
1015 if ($e_ctr > 0) {
1016 $e_item = array($item['enclosure@url'],
1017 $item['enclosure@type'],
1018 $item['enclosure@length']);
1019
1020 array_push($enclosures, $e_item);
1021
1022 for ($i = 0; $i <= $e_ctr; $i++ ) {
1023
1024 if ($item["enclosure#$i@url"]) {
1025 $e_item = array($item["enclosure#$i@url"],
1026 $item["enclosure#$i@type"],
1027 $item["enclosure#$i@length"]);
1028 array_push($enclosures, $e_item);
1029 }
1030 }
1031 }
1032
1033 }
1034
1035 # sanitize content
1036
1037 // $entry_content = sanitize_rss($entry_content);
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(date_entered,1,19) as date_entered,
1095 substring(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);
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 continue;
1143 }
1144
1145 // error_reporting (DEFAULT_ERROR_LEVEL);
1146
1147 $result = db_query($link,
1148 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1149 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1150 $dupcheck_qpart");
1151
1152 // okay it doesn't exist - create user entry
1153 if (db_num_rows($result) == 0) {
1154
1155 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1156 _debug("update_rss_feed: user record not found, creating...");
1157 }
1158
1159 if (!find_article_filter($article_filters, 'catchup')) {
1160 $unread = 'true';
1161 $last_read_qpart = 'NULL';
1162 } else {
1163 $unread = 'false';
1164 $last_read_qpart = 'NOW()';
1165 }
1166
1167 if (find_article_filter($article_filters, 'mark')) {
1168 $marked = 'true';
1169 } else {
1170 $marked = 'false';
1171 }
1172
1173 if (find_article_filter($article_filters, 'publish')) {
1174 $published = 'true';
1175 } else {
1176 $published = 'false';
1177 }
1178
1179 $result = db_query($link,
1180 "INSERT INTO ttrss_user_entries
1181 (ref_id, owner_uid, feed_id, unread, last_read, marked, published)
1182 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1183 $last_read_qpart, $marked, $published)");
1184
1185 $result = db_query($link,
1186 "SELECT int_id FROM ttrss_user_entries WHERE
1187 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1188 feed_id = '$feed' LIMIT 1");
1189
1190 if (db_num_rows($result) == 1) {
1191 $entry_int_id = db_fetch_result($result, 0, "int_id");
1192 }
1193 } else {
1194 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1195 $entry_int_id = db_fetch_result($result, 0, "int_id");
1196 }
1197
1198 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1199 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1200 }
1201
1202 $post_needs_update = false;
1203
1204 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1205 ($content_hash != $orig_content_hash)) {
1206 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1207 $post_needs_update = true;
1208 }
1209
1210 if (db_escape_string($orig_title) != $entry_title) {
1211 $post_needs_update = true;
1212 }
1213
1214 if ($orig_num_comments != $num_comments) {
1215 $post_needs_update = true;
1216 }
1217
1218 // this doesn't seem to be very reliable
1219 //
1220 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1221 // $post_needs_update = true;
1222 // }
1223
1224 // if post needs update, update it and mark all user entries
1225 // linking to this post as updated
1226 if ($post_needs_update) {
1227
1228 if (defined('DAEMON_EXTENDED_DEBUG')) {
1229 _debug("update_rss_feed: post $entry_guid needs update...");
1230 }
1231
1232 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1233
1234 db_query($link, "UPDATE ttrss_entries
1235 SET title = '$entry_title', content = '$entry_content',
1236 content_hash = '$content_hash',
1237 num_comments = '$num_comments'
1238 WHERE id = '$ref_id'");
1239
1240 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1241 db_query($link, "UPDATE ttrss_user_entries
1242 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1243 } else {
1244 db_query($link, "UPDATE ttrss_user_entries
1245 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1246 }
1247
1248 }
1249 }
1250
1251 db_query($link, "COMMIT");
1252
1253 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1254 _debug("update_rss_feed: looking for enclosures...");
1255 }
1256
1257 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1258 print_r($enclosures);
1259 }
1260
1261 db_query($link, "BEGIN");
1262
1263 foreach ($enclosures as $enc) {
1264 $enc_url = db_escape_string($enc[0]);
1265 $enc_type = db_escape_string($enc[1]);
1266 $enc_dur = db_escape_string($enc[2]);
1267
1268 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1269 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1270
1271 if (db_num_rows($result) == 0) {
1272 db_query($link, "INSERT INTO ttrss_enclosures
1273 (content_url, content_type, title, duration, post_id) VALUES
1274 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1275 }
1276 }
1277
1278 db_query($link, "COMMIT");
1279
1280 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1281 _debug("update_rss_feed: looking for tags...");
1282 }
1283
1284 /* taaaags */
1285 // <a href="..." rel="tag">Xorg</a>, //
1286
1287 $entry_tags = null;
1288
1289 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1290 $entry_content_unescaped, $entry_tags);
1291
1292 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1293 print_r($entry_tags);
1294 print "<br/></p>"; */
1295
1296 $entry_tags = $entry_tags[1];
1297
1298 # check for manual tags
1299
1300 $tag_filter = find_article_filter($article_filters, "tag");
1301
1302 if ($tag_filter) {
1303
1304 $manual_tags = trim_array(split(",", $tag_filter[1]));
1305
1306 foreach ($manual_tags as $tag) {
1307 if (tag_is_valid($tag)) {
1308 array_push($entry_tags, $tag);
1309 }
1310 }
1311 }
1312
1313 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1314 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1315
1316 if ($additional_tags && is_array($additional_tags)) {
1317 foreach ($additional_tags as $tag) {
1318 if (tag_is_valid($tag) &&
1319 array_search($tag, $boring_tags) === FALSE) {
1320 array_push($entry_tags, $tag);
1321 }
1322 }
1323 }
1324
1325 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1326
1327 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1328 print_r($entry_tags);
1329 }
1330
1331 if (count($entry_tags) > 0) {
1332
1333 db_query($link, "BEGIN");
1334
1335 foreach ($entry_tags as $tag) {
1336
1337 $tag = sanitize_tag($tag);
1338 $tag = db_escape_string($tag);
1339
1340 if (!tag_is_valid($tag)) continue;
1341
1342 $result = db_query($link, "SELECT id FROM ttrss_tags
1343 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1344 owner_uid = '$owner_uid' LIMIT 1");
1345
1346 // print db_fetch_result($result, 0, "id");
1347
1348 if ($result && db_num_rows($result) == 0) {
1349
1350 db_query($link, "INSERT INTO ttrss_tags
1351 (owner_uid,tag_name,post_int_id)
1352 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1353 }
1354 }
1355
1356 db_query($link, "COMMIT");
1357 }
1358
1359 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1360 _debug("update_rss_feed: article processed");
1361 }
1362 }
1363
1364 db_query($link, "UPDATE ttrss_feeds
1365 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1366
1367 // db_query($link, "COMMIT");
1368
1369 } else {
1370
1371 if ($use_simplepie) {
1372 $error_msg = mb_substr($rss->error(), 0, 250);
1373 } else {
1374 $error_msg = mb_substr(magpie_error(), 0, 250);
1375 }
1376
1377 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1378 _debug("update_rss_feed: error fetching feed: $error_msg");
1379 }
1380
1381 $error_msg = db_escape_string($error_msg);
1382
1383 db_query($link,
1384 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1385 last_updated = NOW() WHERE id = '$feed'");
1386 }
1387
1388 if ($use_simplepie) {
1389 unset($rss);
1390 }
1391
1392 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1393 _debug("update_rss_feed: done");
1394 }
1395
1396 }
1397
1398 function print_select($id, $default, $values, $attributes = "") {
1399 print "<select name=\"$id\" id=\"$id\" $attributes>";
1400 foreach ($values as $v) {
1401 if ($v == $default)
1402 $sel = " selected";
1403 else
1404 $sel = "";
1405
1406 print "<option$sel>$v</option>";
1407 }
1408 print "</select>";
1409 }
1410
1411 function print_select_hash($id, $default, $values, $attributes = "") {
1412 print "<select name=\"$id\" id='$id' $attributes>";
1413 foreach (array_keys($values) as $v) {
1414 if ($v == $default)
1415 $sel = "selected";
1416 else
1417 $sel = "";
1418
1419 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1420 }
1421
1422 print "</select>";
1423 }
1424
1425 function get_article_filters($filters, $title, $content, $link) {
1426 $matches = array();
1427
1428 if ($filters["title"]) {
1429 foreach ($filters["title"] as $filter) {
1430 $reg_exp = $filter["reg_exp"];
1431 $inverse = $filter["inverse"];
1432 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1433 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1434
1435 array_push($matches, array($filter["action"], $filter["action_param"]));
1436 }
1437 }
1438 }
1439
1440 if ($filters["content"]) {
1441 foreach ($filters["content"] as $filter) {
1442 $reg_exp = $filter["reg_exp"];
1443 $inverse = $filter["inverse"];
1444
1445 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1446 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1447
1448 array_push($matches, array($filter["action"], $filter["action_param"]));
1449 }
1450 }
1451 }
1452
1453 if ($filters["both"]) {
1454 foreach ($filters["both"] as $filter) {
1455 $reg_exp = $filter["reg_exp"];
1456 $inverse = $filter["inverse"];
1457
1458 if ($inverse) {
1459 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1460 array_push($matches, array($filter["action"], $filter["action_param"]));
1461 }
1462 } else {
1463 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1464 array_push($matches, array($filter["action"], $filter["action_param"]));
1465 }
1466 }
1467 }
1468 }
1469
1470 if ($filters["link"]) {
1471 $reg_exp = $filter["reg_exp"];
1472 foreach ($filters["link"] as $filter) {
1473 $reg_exp = $filter["reg_exp"];
1474 $inverse = $filter["inverse"];
1475
1476 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1477 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1478
1479 array_push($matches, array($filter["action"], $filter["action_param"]));
1480 }
1481 }
1482 }
1483
1484 return $matches;
1485 }
1486
1487 function find_article_filter($filters, $filter_name) {
1488 foreach ($filters as $f) {
1489 if ($f[0] == $filter_name) {
1490 return $f;
1491 };
1492 }
1493 return false;
1494 }
1495
1496 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1497 $rtl_content = false, $last_updated = false, $last_error = false) {
1498
1499 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1500 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1501 } else {
1502 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1503 }
1504
1505 if ($rtl_content) {
1506 $rtl_tag = "dir=\"rtl\"";
1507 } else {
1508 $rtl_tag = "dir=\"ltr\"";
1509 }
1510
1511 $error_notify_msg = "";
1512
1513 if ($last_error) {
1514 $link_title = "Error: $last_error ($last_updated)";
1515 $error_notify_msg = "(Error)";
1516 } else if ($last_updated) {
1517 $link_title = "Updated: $last_updated";
1518 }
1519
1520 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1521 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1522
1523 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1524 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1525 print "$feed_icon";
1526 }
1527
1528 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1529
1530 if ($unread != 0) {
1531 $fctr_class = "";
1532 } else {
1533 $fctr_class = "class=\"invisible\"";
1534 }
1535
1536 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1537 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1538
1539 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1540 print "<div class=\"feedExtInfo\">
1541 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1542 }
1543
1544 print "</li>";
1545
1546 }
1547
1548 function getmicrotime() {
1549 list($usec, $sec) = explode(" ",microtime());
1550 return ((float)$usec + (float)$sec);
1551 }
1552
1553 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1554 foreach ($values as $v) {
1555
1556 if ($v == $default)
1557 $sel = "checked";
1558 else
1559 $sel = "";
1560
1561 if ($v == $true_is) {
1562 $sel .= " value=\"1\"";
1563 } else {
1564 $sel .= " value=\"0\"";
1565 }
1566
1567 print "<input class=\"noborder\"
1568 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1569
1570 }
1571 }
1572
1573 function initialize_user_prefs($link, $uid) {
1574
1575 $uid = db_escape_string($uid);
1576
1577 db_query($link, "BEGIN");
1578
1579 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1580
1581 $u_result = db_query($link, "SELECT pref_name
1582 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1583
1584 $active_prefs = array();
1585
1586 while ($line = db_fetch_assoc($u_result)) {
1587 array_push($active_prefs, $line["pref_name"]);
1588 }
1589
1590 while ($line = db_fetch_assoc($result)) {
1591 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1592 // print "adding " . $line["pref_name"] . "<br>";
1593
1594 db_query($link, "INSERT INTO ttrss_user_prefs
1595 (owner_uid,pref_name,value) VALUES
1596 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1597
1598 }
1599 }
1600
1601 db_query($link, "COMMIT");
1602
1603 }
1604
1605 function lookup_user_id($link, $user) {
1606
1607 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1608 login = '$login'");
1609
1610 if (db_num_rows($result) == 1) {
1611 return db_fetch_result($result, 0, "id");
1612 } else {
1613 return false;
1614 }
1615 }
1616
1617 function http_authenticate_user($link) {
1618
1619 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1620
1621 if (!$_SERVER["PHP_AUTH_USER"]) {
1622
1623 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1624 header('HTTP/1.0 401 Unauthorized');
1625 exit;
1626
1627 } else {
1628 $auth_result = authenticate_user($link,
1629 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1630
1631 if (!$auth_result) {
1632 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1633 header('HTTP/1.0 401 Unauthorized');
1634 exit;
1635 }
1636 }
1637
1638 return true;
1639 }
1640
1641 function authenticate_user($link, $login, $password, $force_auth = false) {
1642
1643 if (!SINGLE_USER_MODE) {
1644
1645 $pwd_hash1 = encrypt_password($password);
1646 $pwd_hash2 = encrypt_password($password, $login);
1647
1648 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1649 && $_SERVER["REMOTE_USER"]) {
1650
1651 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1652
1653 $query = "SELECT id,login,access_level
1654 FROM ttrss_users WHERE
1655 login = '$login'";
1656
1657 } else {
1658 $query = "SELECT id,login,access_level,pwd_hash
1659 FROM ttrss_users WHERE
1660 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1661 pwd_hash = '$pwd_hash2')";
1662 }
1663
1664 $result = db_query($link, $query);
1665
1666 if (db_num_rows($result) == 1) {
1667 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1668 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1669 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1670
1671 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1672 $_SESSION["uid"]);
1673
1674 $user_theme = get_user_theme_path($link);
1675
1676 $_SESSION["theme"] = $user_theme;
1677 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1678 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1679
1680 initialize_user_prefs($link, $_SESSION["uid"]);
1681
1682 return true;
1683 }
1684
1685 return false;
1686
1687 } else {
1688
1689 $_SESSION["uid"] = 1;
1690 $_SESSION["name"] = "admin";
1691
1692 $user_theme = get_user_theme_path($link);
1693
1694 $_SESSION["theme"] = $user_theme;
1695 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1696
1697 initialize_user_prefs($link, $_SESSION["uid"]);
1698
1699 return true;
1700 }
1701 }
1702
1703 function make_password($length = 8) {
1704
1705 $password = "";
1706 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1707
1708 $i = 0;
1709
1710 while ($i < $length) {
1711 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1712
1713 if (!strstr($password, $char)) {
1714 $password .= $char;
1715 $i++;
1716 }
1717 }
1718 return $password;
1719 }
1720
1721 // this is called after user is created to initialize default feeds, labels
1722 // or whatever else
1723
1724 // user preferences are checked on every login, not here
1725
1726 function initialize_user($link, $uid) {
1727
1728 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1729 values ('$uid','unread = true', 'Unread articles')");
1730
1731 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1732 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1733
1734 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1735 values ('$uid', 'Tiny Tiny RSS: New Releases',
1736 'http://tt-rss.spb.ru/releases.rss')");
1737
1738 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1739 values ('$uid', 'Tiny Tiny RSS: Forum',
1740 'http://tt-rss.spb.ru/forum/rss.php')");
1741 }
1742
1743 function logout_user() {
1744 session_destroy();
1745 if (isset($_COOKIE[session_name()])) {
1746 setcookie(session_name(), '', time()-42000, '/');
1747 }
1748 }
1749
1750 function get_script_urlpath() {
1751 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1752 }
1753
1754 function validate_session($link) {
1755 if (SINGLE_USER_MODE) {
1756 return true;
1757 }
1758
1759 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1760 if ($_SESSION["ip_address"]) {
1761 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1762 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1763 return false;
1764 }
1765 }
1766 }
1767
1768 if ($_SESSION["uid"]) {
1769
1770 $result = db_query($link,
1771 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1772
1773 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1774
1775 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1776 return false;
1777 }
1778 }
1779
1780 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1781
1782 //print_r($_SESSION);
1783
1784 if (time() > $_SESSION["cookie_lifetime"]) {
1785 return false;
1786 }
1787 } */
1788
1789 return true;
1790 }
1791
1792 function login_sequence($link, $mobile = false) {
1793 if (!SINGLE_USER_MODE) {
1794
1795 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1796 $swu = db_escape_string($_REQUEST["swu"]);
1797 if ($swu) {
1798 $_SESSION["prefs_cache"] = false;
1799 return authenticate_user($link, $swu, null, true);
1800 }
1801 }
1802
1803 $login_action = $_POST["login_action"];
1804
1805 # try to authenticate user if called from login form
1806 if ($login_action == "do_login") {
1807 $login = $_POST["login"];
1808 $password = $_POST["password"];
1809 $remember_me = $_POST["remember_me"];
1810
1811 if (authenticate_user($link, $login, $password)) {
1812 $_POST["password"] = "";
1813
1814 $_SESSION["language"] = $_POST["language"];
1815
1816 header("Location: " . $_SERVER["REQUEST_URI"]);
1817 exit;
1818
1819 return;
1820 } else {
1821 $_SESSION["login_error_msg"] = "Incorrect username or password";
1822 }
1823 }
1824
1825 // print session_id();
1826 // print_r($_SESSION);
1827
1828 if (!$_SESSION["uid"] || !validate_session($link)) {
1829 render_login_form($link, $mobile);
1830 exit;
1831 } else {
1832 /* bump login timestamp */
1833 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1834 $_SESSION["uid"]);
1835
1836 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1837 setcookie("ttrss_lang", $_SESSION["language"],
1838 time() + SESSION_COOKIE_LIFETIME);
1839 }
1840 }
1841
1842 } else {
1843 return authenticate_user($link, "admin", null);
1844 }
1845 }
1846
1847 function truncate_string($str, $max_len) {
1848 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1849 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1850 } else {
1851 return $str;
1852 }
1853 }
1854
1855 function get_user_theme_path($link) {
1856 $result = db_query($link, "SELECT theme_path
1857 FROM
1858 ttrss_themes,ttrss_users
1859 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1860 if (db_num_rows($result) != 0) {
1861 return db_fetch_result($result, 0, "theme_path");
1862 } else {
1863 return null;
1864 }
1865 }
1866
1867 function smart_date_time($timestamp) {
1868 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1869 return date("G:i", $timestamp);
1870 } else if (date("Y", $timestamp) == date("Y")) {
1871 return date("M d, G:i", $timestamp);
1872 } else {
1873 return date("Y/m/d, G:i", $timestamp);
1874 }
1875 }
1876
1877 function smart_date($timestamp) {
1878 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1879 return "Today";
1880 } else if (date("Y", $timestamp) == date("Y")) {
1881 return date("D m", $timestamp);
1882 } else {
1883 return date("Y/m/d", $timestamp);
1884 }
1885 }
1886
1887 function sql_bool_to_string($s) {
1888 if ($s == "t" || $s == "1") {
1889 return "true";
1890 } else {
1891 return "false";
1892 }
1893 }
1894
1895 function sql_bool_to_bool($s) {
1896 if ($s == "t" || $s == "1") {
1897 return true;
1898 } else {
1899 return false;
1900 }
1901 }
1902
1903
1904 function toggleEvenOdd($a) {
1905 if ($a == "even")
1906 return "odd";
1907 else
1908 return "even";
1909 }
1910
1911 function sanity_check($link) {
1912
1913 error_reporting(0);
1914
1915 $error_code = 0;
1916 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1917 $schema_version = db_fetch_result($result, 0, "schema_version");
1918
1919 if ($schema_version != SCHEMA_VERSION) {
1920 $error_code = 5;
1921 }
1922
1923 if (DB_TYPE == "mysql") {
1924 $result = db_query($link, "SELECT true", false);
1925 if (db_num_rows($result) != 1) {
1926 $error_code = 10;
1927 }
1928 }
1929
1930 error_reporting (DEFAULT_ERROR_LEVEL);
1931
1932 if ($error_code != 0) {
1933 print_error_xml($error_code);
1934 return false;
1935 } else {
1936 return true;
1937 }
1938 }
1939
1940 function file_is_locked($filename) {
1941 if (function_exists('flock')) {
1942 error_reporting(0);
1943 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1944 error_reporting(DEFAULT_ERROR_LEVEL);
1945 if ($fp) {
1946 if (flock($fp, LOCK_EX | LOCK_NB)) {
1947 flock($fp, LOCK_UN);
1948 fclose($fp);
1949 return false;
1950 }
1951 fclose($fp);
1952 return true;
1953 }
1954 }
1955 return false;
1956 }
1957
1958 function make_lockfile($filename) {
1959 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1960
1961 if (flock($fp, LOCK_EX | LOCK_NB)) {
1962 return $fp;
1963 } else {
1964 return false;
1965 }
1966 }
1967
1968 function make_stampfile($filename) {
1969 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1970
1971 if (flock($fp, LOCK_EX | LOCK_NB)) {
1972 fwrite($fp, time() . "\n");
1973 flock($fp, LOCK_UN);
1974 fclose($fp);
1975 return true;
1976 } else {
1977 return false;
1978 }
1979 }
1980
1981 function read_stampfile($filename) {
1982
1983 error_reporting(0);
1984 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1985 error_reporting (DEFAULT_ERROR_LEVEL);
1986
1987 if (flock($fp, LOCK_EX)) {
1988 $stamp = fgets($fp);
1989 flock($fp, LOCK_UN);
1990 fclose($fp);
1991 return $stamp;
1992 } else {
1993 return false;
1994 }
1995 }
1996
1997 function sql_random_function() {
1998 if (DB_TYPE == "mysql") {
1999 return "RAND()";
2000 } else {
2001 return "RANDOM()";
2002 }
2003 }
2004
2005 function catchup_feed($link, $feed, $cat_view) {
2006
2007 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2008
2009 if ($cat_view) {
2010
2011 if ($feed > 0) {
2012 $cat_qpart = "cat_id = '$feed'";
2013 } else {
2014 $cat_qpart = "cat_id IS NULL";
2015 }
2016
2017 $tmp_result = db_query($link, "SELECT id
2018 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2019 $_SESSION["uid"]);
2020
2021 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2022
2023 $tmp_feed = $tmp_line["id"];
2024
2025 db_query($link, "UPDATE ttrss_user_entries
2026 SET unread = false,last_read = NOW()
2027 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2028 }
2029
2030 } else if ($feed > 0) {
2031
2032 $tmp_result = db_query($link, "SELECT id
2033 FROM ttrss_feeds WHERE parent_feed = '$feed'
2034 ORDER BY cat_id,title");
2035
2036 $parent_ids = array();
2037
2038 if (db_num_rows($tmp_result) > 0) {
2039 while ($p = db_fetch_assoc($tmp_result)) {
2040 array_push($parent_ids, "feed_id = " . $p["id"]);
2041 }
2042
2043 $children_qpart = implode(" OR ", $parent_ids);
2044
2045 db_query($link, "UPDATE ttrss_user_entries
2046 SET unread = false,last_read = NOW()
2047 WHERE (feed_id = '$feed' OR $children_qpart)
2048 AND owner_uid = " . $_SESSION["uid"]);
2049
2050 } else {
2051 db_query($link, "UPDATE ttrss_user_entries
2052 SET unread = false,last_read = NOW()
2053 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2054 }
2055
2056 } else if ($feed < 0 && $feed > -10) { // special, like starred
2057
2058 if ($feed == -1) {
2059 db_query($link, "UPDATE ttrss_user_entries
2060 SET unread = false,last_read = NOW()
2061 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2062 }
2063
2064 if ($feed == -2) {
2065 db_query($link, "UPDATE ttrss_user_entries
2066 SET unread = false,last_read = NOW()
2067 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2068 }
2069
2070 if ($feed == -3) {
2071
2072 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2073
2074 if (DB_TYPE == "pgsql") {
2075 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
2076 } else {
2077 $match_part = "date_entered > DATE_SUB(NOW(),
2078 INTERVAL $intl HOUR) ";
2079 }
2080
2081 $result = db_query($link, "SELECT id FROM ttrss_entries,
2082 ttrss_user_entries WHERE $match_part AND
2083 unread = true AND
2084 ttrss_user_entries.ref_id = ttrss_entries.id AND
2085 owner_uid = ".$_SESSION["uid"]);
2086
2087 $affected_ids = array();
2088
2089 while ($line = db_fetch_assoc($result)) {
2090 array_push($affected_ids, $line["id"]);
2091 }
2092
2093 catchupArticlesById($link, $affected_ids, 0);
2094 }
2095
2096 } else if ($feed < -10) { // label
2097
2098 // TODO make this more efficient
2099
2100 $label_id = -$feed - 11;
2101
2102 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2103 WHERE id = '$label_id'");
2104
2105 if ($tmp_result) {
2106 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2107
2108 db_query($link, "BEGIN");
2109
2110 $tmp2_result = db_query($link,
2111 "SELECT
2112 int_id
2113 FROM
2114 ttrss_user_entries,ttrss_entries,ttrss_feeds
2115 WHERE
2116 ref_id = ttrss_entries.id AND
2117 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2118 $sql_exp AND
2119 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2120
2121 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2122 db_query($link, "UPDATE
2123 ttrss_user_entries
2124 SET
2125 unread = false, last_read = NOW()
2126 WHERE
2127 int_id = " . $tmp_line["int_id"]);
2128 }
2129
2130 db_query($link, "COMMIT");
2131
2132 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2133 SET unread = false,last_read = NOW()
2134 WHERE $sql_exp
2135 AND ref_id = id
2136 AND owner_uid = ".$_SESSION["uid"]); */
2137 }
2138 }
2139 } else { // tag
2140 db_query($link, "BEGIN");
2141
2142 $tag_name = db_escape_string($feed);
2143
2144 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2145 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2146
2147 while ($line = db_fetch_assoc($result)) {
2148 db_query($link, "UPDATE ttrss_user_entries SET
2149 unread = false, last_read = NOW()
2150 WHERE int_id = " . $line["post_int_id"]);
2151 }
2152 db_query($link, "COMMIT");
2153 }
2154 }
2155
2156 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2157 if ($cat_view) {
2158
2159 if ($feed > 0) {
2160 $cat_qpart = "cat_id = '$feed'";
2161 } else {
2162 $cat_qpart = "cat_id IS NULL";
2163 }
2164
2165 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2166 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2167
2168 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2169 $feed_url = $tmp_line["feed_url"];
2170 $feed_id = $tmp_line["id"];
2171 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2172 }
2173
2174 } else {
2175 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2176 WHERE id = '$feed'");
2177 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2178 update_rss_feed($link, $feed_url, $feed, $force_update);
2179 }
2180 }
2181
2182 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2183 /* getLabelCounters($link);
2184 getFeedCounters($link);
2185 getTagCounters($link);
2186 getGlobalCounters($link);
2187 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2188 getCategoryCounters($link);
2189 } */
2190
2191 if (!$omode) $omode = "flc";
2192
2193 getGlobalCounters($link);
2194
2195 if (strchr($omode, "l")) getLabelCounters($link);
2196 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2197 if (strchr($omode, "t")) getTagCounters($link);
2198 if (strchr($omode, "c")) {
2199 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2200 getCategoryCounters($link);
2201 }
2202 }
2203 }
2204
2205 function getCategoryCounters($link) {
2206 # two special categories are -1 and -2 (all virtuals; all labels)
2207
2208 $ctr = getCategoryUnread($link, -1);
2209
2210 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2211
2212 $ctr = getCategoryUnread($link, -2);
2213
2214 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2215
2216 $age_qpart = getMaxAgeSubquery();
2217
2218 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2219 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2220 AND id = ref_id AND $age_qpart
2221 AND unread = true)) AS unread FROM ttrss_feeds
2222 WHERE
2223 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2224
2225 while ($line = db_fetch_assoc($result)) {
2226 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2227 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2228 $line["unread"]."\"/>";
2229 }
2230 }
2231
2232 function getCategoryUnread($link, $cat) {
2233
2234 if ($cat >= 0) {
2235
2236 if ($cat != 0) {
2237 $cat_query = "cat_id = '$cat'";
2238 } else {
2239 $cat_query = "cat_id IS NULL";
2240 }
2241
2242 $age_qpart = getMaxAgeSubquery();
2243
2244 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2245 AND hidden = false
2246 AND owner_uid = " . $_SESSION["uid"]);
2247
2248 $cat_feeds = array();
2249 while ($line = db_fetch_assoc($result)) {
2250 array_push($cat_feeds, "feed_id = " . $line["id"]);
2251 }
2252
2253 if (count($cat_feeds) == 0) return 0;
2254
2255 $match_part = implode(" OR ", $cat_feeds);
2256
2257 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2258 FROM ttrss_user_entries,ttrss_entries
2259 WHERE unread = true AND ($match_part) AND id = ref_id
2260 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2261
2262 $unread = 0;
2263
2264 # this needs to be rewritten
2265 while ($line = db_fetch_assoc($result)) {
2266 $unread += $line["unread"];
2267 }
2268
2269 return $unread;
2270 } else if ($cat == -1) {
2271 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2272 } else if ($cat == -2) {
2273
2274 $rv = getLabelCounters($link, false, true);
2275 $ctr = 0;
2276
2277 foreach (array_keys($rv) as $k) {
2278 if ($k < -10) {
2279 $ctr += $rv[$k]["counter"];
2280 }
2281 }
2282
2283 return $ctr;
2284 }
2285 }
2286
2287 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2288 if (DB_TYPE == "pgsql") {
2289 return "ttrss_entries.date_entered >
2290 NOW() - INTERVAL '$days days'";
2291 } else {
2292 return "ttrss_entries.date_entered >
2293 DATE_SUB(NOW(), INTERVAL $days DAY)";
2294 }
2295 }
2296
2297 function getFeedUnread($link, $feed, $is_cat = false) {
2298 $n_feed = sprintf("%d", $feed);
2299
2300 $age_qpart = getMaxAgeSubquery();
2301
2302 if ($is_cat) {
2303 return getCategoryUnread($link, $n_feed);
2304 } else if ($n_feed == -1) {
2305 $match_part = "marked = true";
2306 } else if ($n_feed == -2) {
2307 $match_part = "published = true";
2308 } else if ($n_feed == -3) {
2309 $match_part = "unread = true";
2310
2311 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2312
2313 if (DB_TYPE == "pgsql") {
2314 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2315 } else {
2316 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2317 }
2318
2319 } else if ($n_feed > 0) {
2320
2321 $result = db_query($link, "SELECT id FROM ttrss_feeds
2322 WHERE parent_feed = '$n_feed'
2323 AND hidden = false
2324 AND owner_uid = " . $_SESSION["uid"]);
2325
2326 if (db_num_rows($result) > 0) {
2327
2328 $linked_feeds = array();
2329 while ($line = db_fetch_assoc($result)) {
2330 array_push($linked_feeds, "feed_id = " . $line["id"]);
2331 }
2332
2333 array_push($linked_feeds, "feed_id = $n_feed");
2334
2335 $match_part = implode(" OR ", $linked_feeds);
2336
2337 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2338 FROM ttrss_user_entries,ttrss_entries
2339 WHERE unread = true AND
2340 ttrss_user_entries.ref_id = ttrss_entries.id AND
2341 $age_qpart AND
2342 ($match_part) AND
2343 owner_uid = " . $_SESSION["uid"]);
2344
2345 $unread = 0;
2346
2347 # this needs to be rewritten
2348 while ($line = db_fetch_assoc($result)) {
2349 $unread += $line["unread"];
2350 }
2351
2352 return $unread;
2353
2354 } else {
2355 $match_part = "feed_id = '$n_feed'";
2356 }
2357 } else if ($feed < -10) {
2358
2359 $label_id = -$feed - 11;
2360
2361 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2362 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2363
2364 $match_part = db_fetch_result($result, 0, "sql_exp");
2365 }
2366
2367 if ($match_part) {
2368
2369 $result = db_query($link, "SELECT count(int_id) AS unread
2370 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2371 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2372 ttrss_user_entries.ref_id = ttrss_entries.id AND
2373 ttrss_feeds.hidden = false AND
2374 $age_qpart AND
2375 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2376
2377 } else {
2378
2379 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2380 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2381 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2382 AND unread = true AND $age_qpart AND
2383 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2384 }
2385
2386 $unread = db_fetch_result($result, 0, "unread");
2387
2388 return $unread;
2389 }
2390
2391 /* FIXME this needs reworking */
2392
2393 function getGlobalUnread($link, $user_id = false) {
2394
2395 if (!$user_id) {
2396 $user_id = $_SESSION["uid"];
2397 }
2398
2399 $age_qpart = getMaxAgeSubquery();
2400
2401 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2402 WHERE unread = true AND
2403 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2404 ttrss_user_entries.ref_id = ttrss_entries.id AND
2405 hidden = false AND
2406 $age_qpart AND
2407 ttrss_user_entries.owner_uid = '$user_id'");
2408 $c_id = db_fetch_result($result, 0, "c_id");
2409 return $c_id;
2410 }
2411
2412 function getGlobalCounters($link, $global_unread = -1) {
2413 if ($global_unread == -1) {
2414 $global_unread = getGlobalUnread($link);
2415 }
2416 print "<counter type=\"global\" id='global-unread'
2417 counter='$global_unread'/>";
2418
2419 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2420 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2421
2422 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2423
2424 print "<counter type=\"global\" id='subscribed-feeds'
2425 counter='$subscribed_feeds'/>";
2426
2427 }
2428
2429 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2430
2431 if ($smart_mode) {
2432 if (!$_SESSION["tctr_last_value"]) {
2433 $_SESSION["tctr_last_value"] = array();
2434 }
2435 }
2436
2437 $old_counters = $_SESSION["tctr_last_value"];
2438
2439 $tctrs_modified = false;
2440
2441 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2442 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2443 ttrss_user_entries.ref_id = ttrss_entries.id AND
2444 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2445 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2446 UNION
2447 select tag_name,0 as count FROM ttrss_tags
2448 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2449
2450 $age_qpart = getMaxAgeSubquery();
2451
2452 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2453 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2454 AND ref_id = id AND $age_qpart
2455 AND unread = true)) AS count FROM ttrss_tags
2456 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2457 ORDER BY count DESC LIMIT 55");
2458
2459 $tags = array();
2460
2461 while ($line = db_fetch_assoc($result)) {
2462 $tags[$line["tag_name"]] += $line["count"];
2463 }
2464
2465 foreach (array_keys($tags) as $tag) {
2466 $unread = $tags[$tag];
2467
2468 $tag = htmlspecialchars($tag);
2469
2470 if (!$smart_mode || $old_counters[$tag] != $unread) {
2471 $old_counters[$tag] = $unread;
2472 $tctrs_modified = true;
2473 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2474 }
2475
2476 }
2477
2478 if ($smart_mode && $tctrs_modified) {
2479 $_SESSION["tctr_last_value"] = $old_counters;
2480 }
2481
2482 }
2483
2484 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2485
2486 $age_qpart = getMaxAgeSubquery();
2487
2488 if ($smart_mode) {
2489 if (!$_SESSION["lctr_last_value"]) {
2490 $_SESSION["lctr_last_value"] = array();
2491 }
2492 }
2493
2494 $ret_arr = array();
2495
2496 $old_counters = $_SESSION["lctr_last_value"];
2497 $lctrs_modified = false;
2498
2499 $count = getFeedUnread($link, -1);
2500
2501 if (!$ret_mode) {
2502 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2503 } else {
2504 $ret_arr["-1"]["counter"] = $count;
2505 $ret_arr["-1"]["description"] = __("Starred articles");
2506 }
2507
2508 $count = getFeedUnread($link, -2);
2509
2510 if (!$ret_mode) {
2511 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2512 } else {
2513 $ret_arr["-2"]["counter"] = $count;
2514 $ret_arr["-2"]["description"] = __("Published articles");
2515 }
2516
2517 $count = getFeedUnread($link, -3);
2518
2519 if (!$ret_mode) {
2520 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2521 } else {
2522 $ret_arr["-3"]["counter"] = $count;
2523 $ret_arr["-3"]["description"] = __("Fresh articles");
2524 }
2525
2526
2527 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2528 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2529
2530 while ($line = db_fetch_assoc($result)) {
2531
2532 $id = -$line["id"] - 11;
2533
2534 $label_name = $line["description"];
2535
2536 error_reporting (0);
2537
2538 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2539 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2540 ttrss_feeds.hidden = false AND
2541 $age_qpart AND
2542 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2543 ttrss_user_entries.ref_id = ttrss_entries.id AND
2544 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2545
2546 $count = db_fetch_result($tmp_result, 0, "count");
2547
2548 if (!$smart_mode || $old_counters[$id] != $count) {
2549 $old_counters[$id] = $count;
2550 $lctrs_modified = true;
2551 if (!$ret_mode) {
2552 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2553 } else {
2554 $ret_arr[$id]["counter"] = $count;
2555 $ret_arr[$id]["description"] = $label_name;
2556 }
2557 }
2558
2559 error_reporting (DEFAULT_ERROR_LEVEL);
2560 }
2561
2562 if ($smart_mode && $lctrs_modified) {
2563 $_SESSION["lctr_last_value"] = $old_counters;
2564 }
2565
2566 return $ret_arr;
2567 }
2568
2569 /* function getFeedCounter($link, $id) {
2570
2571 $result = db_query($link, "SELECT
2572 count(id) as count,last_error
2573 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2574 WHERE feed_id = '$id' AND unread = true
2575 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2576 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2577
2578 $count = db_fetch_result($result, 0, "count");
2579 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2580
2581 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2582 } */
2583
2584 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2585
2586 $age_qpart = getMaxAgeSubquery();
2587
2588 if ($smart_mode) {
2589 if (!$_SESSION["fctr_last_value"]) {
2590 $_SESSION["fctr_last_value"] = array();
2591 }
2592 }
2593
2594 $old_counters = $_SESSION["fctr_last_value"];
2595
2596 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2597 SUBSTRING(last_updated,1,19) AS last_updated,
2598 (SELECT count(id)
2599 FROM ttrss_entries,ttrss_user_entries
2600 WHERE feed_id = ttrss_feeds.id AND
2601 ttrss_user_entries.ref_id = ttrss_entries.id
2602 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2603 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2604 AND parent_feed IS NULL"); */
2605
2606 $query = "SELECT ttrss_feeds.id,
2607 ttrss_feeds.title,
2608 SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated,
2609 last_error,
2610 COUNT(ttrss_entries.id) AS count
2611 FROM ttrss_feeds
2612 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2613 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2614 AND ttrss_user_entries.unread = true)
2615 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2616 $age_qpart)
2617 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2618 AND parent_feed IS NULL
2619 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2620
2621 $result = db_query($link, $query);
2622 $fctrs_modified = false;
2623
2624 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2625
2626 while ($line = db_fetch_assoc($result)) {
2627
2628 $id = $line["id"];
2629 $count = $line["count"];
2630 $last_error = htmlspecialchars($line["last_error"]);
2631
2632 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2633 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2634 } else {
2635 $last_updated = date($short_date, strtotime($line["last_updated"]));
2636 }
2637
2638 $last_updated = htmlspecialchars($last_updated);
2639
2640 $has_img = is_file(ICONS_DIR . "/$id.ico");
2641
2642 $tmp_result = db_query($link,
2643 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2644 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2645 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2646 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2647 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2648
2649 if (db_num_rows($tmp_result) > 0) {
2650 while ($l = db_fetch_assoc($tmp_result)) {
2651 $count += $l["unread"];
2652 }
2653 }
2654
2655 if (!$smart_mode || $old_counters[$id] != $count) {
2656 $old_counters[$id] = $count;
2657 $fctrs_modified = true;
2658
2659 if ($last_error) {
2660 $error_part = "error=\"$last_error\"";
2661 } else {
2662 $error_part = "";
2663 }
2664
2665 if ($has_img) {
2666 $has_img_part = "hi=\"$has_img\"";
2667 } else {
2668 $has_img_part = "";
2669 }
2670
2671 if ($active_feed && $id == $active_feed) {
2672 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2673 } else {
2674 $has_title_part = "";
2675 }
2676
2677 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2678 }
2679 }
2680
2681 if ($smart_mode && $fctrs_modified) {
2682 $_SESSION["fctr_last_value"] = $old_counters;
2683 }
2684 }
2685
2686 function get_script_dt_add() {
2687 if (strpos(VERSION, ".99") === false) {
2688 return VERSION;
2689 } else {
2690 return time();
2691 }
2692 }
2693
2694 function get_pgsql_version($link) {
2695 $result = db_query($link, "SELECT version() AS version");
2696 $version = split(" ", db_fetch_result($result, 0, "version"));
2697 return $version[1];
2698 }
2699
2700 function print_error_xml($code, $add_msg = "") {
2701 global $ERRORS;
2702
2703 $error_msg = $ERRORS[$code];
2704
2705 if ($add_msg) {
2706 $error_msg = "$error_msg; $add_msg";
2707 }
2708
2709 print "<rpc-reply>";
2710 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2711 print "</rpc-reply>";
2712 }
2713
2714 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2715 $auth_login = '', $auth_pass = '') {
2716
2717 # check for feed:http://url
2718 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2719
2720 # check for feed://URL
2721 if (strpos($feed_link, "//") === 0) {
2722 $feed_link = "http:$feed_link";
2723 }
2724
2725 if ($feed_link == "") return;
2726
2727 if ($cat_id == "0" || !$cat_id) {
2728 $cat_qpart = "NULL";
2729 } else {
2730 $cat_qpart = "'$cat_id'";
2731 }
2732
2733 $result = db_query($link,
2734 "SELECT id FROM ttrss_feeds
2735 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2736
2737 if (db_num_rows($result) == 0) {
2738
2739 $result = db_query($link,
2740 "INSERT INTO ttrss_feeds
2741 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2742 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2743 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2744
2745 $result = db_query($link,
2746 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2747 AND owner_uid = " . $_SESSION["uid"]);
2748
2749 $feed_id = db_fetch_result($result, 0, "id");
2750
2751 if ($feed_id) {
2752 update_rss_feed($link, $feed_link, $feed_id, true);
2753 }
2754
2755 return true;
2756 } else {
2757 return false;
2758 }
2759 }
2760
2761 function print_feed_select($link, $id, $default_id = "",
2762 $attributes = "", $include_all_feeds = true) {
2763
2764 print "<select id=\"$id\" name=\"$id\" $attributes>";
2765 if ($include_all_feeds) {
2766 print "<option value=\"0\">".__('All feeds')."</option>";
2767 }
2768
2769 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2770 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2771
2772 if (db_num_rows($result) > 0 && $include_all_feeds) {
2773 print "<option disabled>--------</option>";
2774 }
2775
2776 while ($line = db_fetch_assoc($result)) {
2777 if ($line["id"] == $default_id) {
2778 $is_selected = "selected";
2779 } else {
2780 $is_selected = "";
2781 }
2782 printf("<option $is_selected value='%d'>%s</option>",
2783 $line["id"], htmlspecialchars($line["title"]));
2784 }
2785
2786 print "</select>";
2787 }
2788
2789 function print_feed_cat_select($link, $id, $default_id = "",
2790 $attributes = "", $include_all_cats = true) {
2791
2792 print "<select id=\"$id\" name=\"$id\" $attributes>";
2793
2794 if ($include_all_cats) {
2795 print "<option value=\"0\">".__('Uncategorized')."</option>";
2796 }
2797
2798 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2799 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2800
2801 if (db_num_rows($result) > 0 && $include_all_cats) {
2802 print "<option disabled>--------</option>";
2803 }
2804
2805 while ($line = db_fetch_assoc($result)) {
2806 if ($line["id"] == $default_id) {
2807 $is_selected = "selected";
2808 } else {
2809 $is_selected = "";
2810 }
2811 printf("<option $is_selected value='%d'>%s</option>",
2812 $line["id"], htmlspecialchars($line["title"]));
2813 }
2814
2815 print "</select>";
2816 }
2817
2818 function checkbox_to_sql_bool($val) {
2819 return ($val == "on") ? "true" : "false";
2820 }
2821
2822 function getFeedCatTitle($link, $id) {
2823 if ($id == -1) {
2824 return __("Special");
2825 } else if ($id < -10) {
2826 return __("Labels");
2827 } else if ($id > 0) {
2828 $result = db_query($link, "SELECT ttrss_feed_categories.title
2829 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2830 cat_id = ttrss_feed_categories.id");
2831 if (db_num_rows($result) == 1) {
2832 return db_fetch_result($result, 0, "title");
2833 } else {
2834 return __("Uncategorized");
2835 }
2836 } else {
2837 return "getFeedCatTitle($id) failed";
2838 }
2839
2840 }
2841
2842 function getFeedTitle($link, $id) {
2843 if ($id == -1) {
2844 return __("Starred articles");
2845 } else if ($id == -2) {
2846 return __("Published articles");
2847 } else if ($id == -3) {
2848 return __("Fresh articles");
2849 } else if ($id < -10) {
2850 $label_id = -10 - $id;
2851 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2852 if (db_num_rows($result) == 1) {
2853 return db_fetch_result($result, 0, "description");
2854 } else {
2855 return "Unknown label ($label_id)";
2856 }
2857
2858 } else if ($id > 0) {
2859 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2860 if (db_num_rows($result) == 1) {
2861 return db_fetch_result($result, 0, "title");
2862 } else {
2863 return "Unknown feed ($id)";
2864 }
2865 } else {
2866 return "getFeedTitle($id) failed";
2867 }
2868
2869 }
2870
2871 function get_session_cookie_name() {
2872 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2873 }
2874
2875 function print_init_params($link) {
2876 print "<init-params>";
2877 if ($_SESSION["stored-params"]) {
2878 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2879 if ($key) {
2880 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2881 print "<param key=\"$key\" value=\"$value\"/>";
2882 }
2883 }
2884 }
2885
2886 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2887 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2888 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2889 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2890
2891 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2892 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2893
2894 print "<param key=\"hide_read_feeds\" value=\"" .
2895 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2896
2897 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2898 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2899
2900 print "<param key=\"confirm_feed_catchup\" value=\"" .
2901 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2902
2903 print "<param key=\"cdm_auto_catchup\" value=\"" .
2904 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2905
2906 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2907
2908 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2909
2910 print "<param key=\"default_view_mode\" value=\"" .
2911 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2912
2913 print "<param key=\"default_view_limit\" value=\"" .
2914 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2915
2916 print "<param key=\"prefs_active_tab\" value=\"" .
2917 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2918
2919 print "<param key=\"infobox_disable_overlay\" value=\"" .
2920 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2921
2922 print "<param key=\"icons_location\" value=\"" .
2923 ICONS_URL . "\"/>";
2924
2925 print "<param key=\"hide_read_shows_special\" value=\"" .
2926 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2927
2928 print "</init-params>";
2929 }
2930
2931 function print_runtime_info($link) {
2932 print "<runtime-info>";
2933
2934 if (ENABLE_UPDATE_DAEMON) {
2935 print "<param key=\"daemon_is_running\" value=\"".
2936 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2937
2938 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2939
2940 $stamp = (int)read_stampfile("update_daemon.stamp");
2941
2942 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2943
2944 if ($stamp) {
2945 $stamp_delta = time() - $stamp;
2946
2947 if ($stamp_delta > 1800) {
2948 $stamp_check = 0;
2949 } else {
2950 $stamp_check = 1;
2951 $_SESSION["daemon_stamp_check"] = time();
2952 }
2953
2954 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2955
2956 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2957
2958 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2959 }
2960 }
2961 }
2962
2963 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2964
2965 if ($_SESSION["last_version_check"] + 7200 < time()) {
2966 $new_version_details = check_for_update($link);
2967
2968 print "<param key=\"new_version_available\" value=\"".
2969 sprintf("%d", $new_version_details != ""). "\"/>";
2970
2971 $_SESSION["last_version_check"] = time();
2972 }
2973 }
2974
2975 // print "<param key=\"new_version_available\" value=\"1\"/>";
2976
2977 print "</runtime-info>";
2978 }
2979
2980 function getSearchSql($search, $match_on) {
2981
2982 $search_query_part = "";
2983
2984 $keywords = split(" ", $search);
2985 $query_keywords = array();
2986
2987 if ($match_on == "both") {
2988
2989 foreach ($keywords as $k) {
2990 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2991 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2992 }
2993
2994 $search_query_part = implode("AND", $query_keywords) . " AND ";
2995
2996 } else if ($match_on == "title") {
2997
2998 foreach ($keywords as $k) {
2999 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3000 }
3001
3002 $search_query_part = implode("AND", $query_keywords) . " AND ";
3003
3004 } else if ($match_on == "content") {
3005
3006 foreach ($keywords as $k) {
3007 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3008 }
3009 }
3010
3011 $search_query_part = implode("AND", $query_keywords);
3012
3013 return $search_query_part;
3014 }
3015
3016 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3017
3018 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3019
3020 if ($search) {
3021
3022 $search_query_part = getSearchSql($search, $match_on);
3023 $search_query_part .= " AND ";
3024
3025 } else {
3026 $search_query_part = "";
3027 }
3028
3029 $view_query_part = "";
3030
3031 if ($view_mode == "adaptive") {
3032 if ($search) {
3033 $view_query_part = " ";
3034 } else if ($feed != -1) {
3035 $unread = getFeedUnread($link, $feed, $cat_view);
3036 if ($unread > 0) {
3037 $view_query_part = " unread = true AND ";
3038 }
3039 }
3040 }
3041
3042 if ($view_mode == "marked") {
3043 $view_query_part = " marked = true AND ";
3044 }
3045
3046 if ($view_mode == "unread") {
3047 $view_query_part = " unread = true AND ";
3048 }
3049
3050 if ($limit > 0) {
3051 $limit_query_part = "LIMIT " . $limit;
3052 }
3053
3054 $vfeed_query_part = "";
3055
3056 // override query strategy and enable feed display when searching globally
3057 if ($search && $search_mode == "all_feeds") {
3058 $query_strategy_part = "ttrss_entries.id > 0";
3059 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3060 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3061 $query_strategy_part = "ttrss_entries.id > 0";
3062 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3063 id = feed_id) as feed_title,";
3064 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3065
3066 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3067
3068 $tmp_result = false;
3069
3070 if ($cat_view) {
3071 $tmp_result = db_query($link, "SELECT id
3072 FROM ttrss_feeds WHERE cat_id = '$feed'");
3073 } else {
3074 $tmp_result = db_query($link, "SELECT id
3075 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3076 WHERE id = '$feed') AND id != '$feed'");
3077 }
3078
3079 $cat_siblings = array();
3080
3081 if (db_num_rows($tmp_result) > 0) {
3082 while ($p = db_fetch_assoc($tmp_result)) {
3083 array_push($cat_siblings, "feed_id = " . $p["id"]);
3084 }
3085
3086 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3087 $feed, implode(" OR ", $cat_siblings));
3088
3089 } else {
3090 $query_strategy_part = "ttrss_entries.id > 0";
3091 }
3092
3093 } else if ($feed >= 0) {
3094
3095 if ($cat_view) {
3096
3097 if ($feed > 0) {
3098 $query_strategy_part = "cat_id = '$feed'";
3099 } else {
3100 $query_strategy_part = "cat_id IS NULL";
3101 }
3102
3103 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3104
3105 } else {
3106 $tmp_result = db_query($link, "SELECT id
3107 FROM ttrss_feeds WHERE parent_feed = '$feed'
3108 ORDER BY cat_id,title");
3109
3110 $parent_ids = array();
3111
3112 if (db_num_rows($tmp_result) > 0) {
3113 while ($p = db_fetch_assoc($tmp_result)) {
3114 array_push($parent_ids, "feed_id = " . $p["id"]);
3115 }
3116
3117 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3118 $feed, implode(" OR ", $parent_ids));
3119
3120 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3121 } else {
3122 $query_strategy_part = "feed_id = '$feed'";
3123 }
3124 }
3125 } else if ($feed == -1) { // starred virtual feed
3126 $query_strategy_part = "marked = true";
3127 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3128 } else if ($feed == -2) { // published virtual feed
3129 $query_strategy_part = "published = true";
3130 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3131 } else if ($feed == -3) { // fresh virtual feed
3132 $query_strategy_part = "unread = true";
3133
3134 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3135
3136 if (DB_TYPE == "pgsql") {
3137 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
3138 } else {
3139 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3140 }
3141
3142 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3143 } else if ($feed <= -10) { // labels
3144 $label_id = -$feed - 11;
3145
3146 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3147 WHERE id = '$label_id'");
3148
3149 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3150
3151 if (!$query_strategy_part) {
3152 return false;
3153 }
3154
3155 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3156 } else {
3157 $query_strategy_part = "id > 0"; // dumb
3158 }
3159
3160 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3161 $order_by = "updated";
3162 } else {
3163 $order_by = "updated DESC";
3164 }
3165
3166 if ($override_order) {
3167 $order_by = $override_order;
3168 }
3169
3170 $feed_title = "";
3171
3172 if ($search && $search_mode == "all_feeds") {
3173 $feed_title = __("Search results")." ($search)";
3174 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3175 $feed_title = __("Search results")." ($search, $feed)";
3176 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3177 $feed_title = $feed;
3178 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3179
3180 if ($cat_view) {
3181
3182 if ($feed != 0) {
3183 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3184 WHERE id = '$feed' AND owner_uid = $owner_uid");
3185 $feed_title = db_fetch_result($result, 0, "title");
3186 } else {
3187 $feed_title = __("Uncategorized");
3188 }
3189
3190 if ($search) {
3191 $feed_title = __("Searched for")." $search ($feed_title)";
3192 }
3193
3194 } else {
3195
3196 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3197 WHERE id = '$feed' AND owner_uid = $owner_uid");
3198
3199 $feed_title = db_fetch_result($result, 0, "title");
3200 $feed_site_url = db_fetch_result($result, 0, "site_url");
3201 $last_error = db_fetch_result($result, 0, "last_error");
3202
3203 if ($search) {
3204 $feed_title = __("Searched for") . " $search ($feed_title)";
3205 }
3206 }
3207
3208 } else if ($feed == -1) {
3209 $feed_title = __("Starred articles");
3210 } else if ($feed == -2) {
3211 $feed_title = __("Published articles");
3212 } else if ($feed == -3) {
3213 $feed_title = __("Fresh articles");
3214 } else if ($feed < -10) {
3215 $label_id = -$feed - 11;
3216 $result = db_query($link, "SELECT description FROM ttrss_labels
3217 WHERE id = '$label_id'");
3218 $feed_title = db_fetch_result($result, 0, "description");
3219
3220 if ($search) {
3221 $feed_title = __("Searched for") . " $search ($feed_title)";
3222 }
3223 } else {
3224 $feed_title = "?";
3225 }
3226
3227 if ($feed < -10) error_reporting (0);
3228
3229 $content_query_part = "content as content_preview,";
3230
3231 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3232
3233 if ($feed >= 0) {
3234 $feed_kind = "Feeds";
3235 } else {
3236 $feed_kind = "Labels";
3237 }
3238
3239 if ($limit_query_part) {
3240 $offset_query_part = "OFFSET $offset";
3241 }
3242
3243 $query = "SELECT
3244 guid,
3245 ttrss_entries.id,ttrss_entries.title,
3246 updated,
3247 unread,feed_id,marked,published,link,last_read,
3248 SUBSTRING(last_read,1,19) as last_read_noms,
3249 $vfeed_query_part
3250 $content_query_part
3251 SUBSTRING(updated,1,19) as updated_noms,
3252 author
3253 FROM
3254 ttrss_entries,ttrss_user_entries,ttrss_feeds
3255 WHERE
3256 ttrss_feeds.hidden = false AND
3257 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3258 ttrss_user_entries.ref_id = ttrss_entries.id AND
3259 ttrss_user_entries.owner_uid = '$owner_uid' AND
3260 $search_query_part
3261 $view_query_part
3262 $query_strategy_part ORDER BY $order_by
3263 $limit_query_part $offset_query_part";
3264
3265 $result = db_query($link, $query);
3266
3267 if ($_GET["debug"]) print $query;
3268
3269 } else {
3270 // browsing by tag
3271
3272 $feed_kind = "Tags";
3273
3274 $result = db_query($link, "SELECT
3275 guid,
3276 ttrss_entries.id as id,title,
3277 updated,
3278 unread,feed_id,
3279 marked,link,last_read,
3280 SUBSTRING(last_read,1,19) as last_read_noms,
3281 $vfeed_query_part
3282 $content_query_part
3283 SUBSTRING(updated,1,19) as updated_noms
3284 FROM
3285 ttrss_entries,ttrss_user_entries,ttrss_tags
3286 WHERE
3287 ref_id = ttrss_entries.id AND
3288 ttrss_user_entries.owner_uid = '$owner_uid' AND
3289 post_int_id = int_id AND tag_name = '$feed' AND
3290 $view_query_part
3291 $search_query_part
3292 $query_strategy_part ORDER BY $order_by
3293 $limit_query_part");
3294 }
3295
3296 return array($result, $feed_title, $feed_site_url, $last_error);
3297
3298 }
3299
3300 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3301 $search, $search_mode, $match_on) {
3302
3303 $qfh_ret = queryFeedHeadlines($link, $feed,
3304 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3305 $owner_uid);
3306
3307 $result = $qfh_ret[0];
3308 $feed_title = htmlspecialchars($qfh_ret[1]);
3309 $feed_site_url = $qfh_ret[2];
3310 $last_error = $qfh_ret[3];
3311
3312 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3313
3314 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3315 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3316 <rss version=\"2.0\">
3317 <channel>
3318 <title>$feed_title</title>
3319 <link>$feed_site_url</link>
3320 <description>Feed generated by Tiny Tiny RSS</description>";
3321
3322 while ($line = db_fetch_assoc($result)) {
3323 print "<item>";
3324 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3325 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3326
3327 $tags = get_article_tags($link, $line["id"], $owner_uid);
3328
3329 foreach ($tags as $tag) {
3330 print "<category>" . htmlspecialchars($tag) . "</category>";
3331 }
3332
3333 $rfc822_date = date('r', strtotime($line["updated"]));
3334
3335 print "<pubDate>$rfc822_date</pubDate>";
3336
3337 print "<title>" .
3338 htmlspecialchars($line["title"]) . "</title>";
3339
3340 print "<description><![CDATA[" .
3341 $line["content_preview"] . "]]></description>";
3342
3343 print "</item>";
3344 }
3345
3346 print "</channel></rss>";
3347
3348 }
3349
3350 function getCategoryTitle($link, $cat_id) {
3351
3352 if ($cat_id == -1) {
3353 return __("Special");
3354 } else if ($cat_id == -2) {
3355 return __("Labels");
3356 } else {
3357
3358 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3359 id = '$cat_id'");
3360
3361 if (db_num_rows($result) == 1) {
3362 return db_fetch_result($result, 0, "title");
3363 } else {
3364 return "Uncategorized";
3365 }
3366 }
3367 }
3368
3369 // http://ru2.php.net/strip-tags
3370
3371 function strip_tags_long($textstring, $allowed){
3372 while($textstring != strip_tags($textstring, $allowed))
3373 {
3374 while (strlen($textstring) != 0)
3375 {
3376 if (strlen($textstring) > 1024) {
3377 $otherlen = 1024;
3378 } else {
3379 $otherlen = strlen($textstring);
3380 }
3381 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3382 $safetext .= $temptext;
3383 $textstring = substr_replace($textstring,'',0,$otherlen);
3384 }
3385 $textstring = $safetext;
3386 }
3387 return $textstring;
3388 }
3389
3390
3391 function sanitize_rss($link, $str, $force_strip_tags = false) {
3392 $res = $str;
3393
3394 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3395
3396 $res = strip_tags_long($res,
3397 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3398
3399 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3400 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3401 }
3402
3403 return $res;
3404 }
3405
3406 /**
3407 * Send by mail a digest of last articles.
3408 *
3409 * @param mixed $link The database connection.
3410 * @param integer $limit The maximum number of articles by digest.
3411 * @return boolean Return false if digests are not enabled.
3412 */
3413 function send_headlines_digests($link, $limit = 100) {
3414
3415 if (!DIGEST_ENABLE) return false;
3416
3417 $user_limit = DIGEST_EMAIL_LIMIT;
3418 $days = 1;
3419
3420 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3421
3422 if (DB_TYPE == "pgsql") {
3423 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3424 } else if (DB_TYPE == "mysql") {
3425 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3426 }
3427
3428 $result = db_query($link, "SELECT id,email FROM ttrss_users
3429 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3430
3431 while ($line = db_fetch_assoc($result)) {
3432
3433 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3434 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3435
3436 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3437
3438 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3439 $digest = $tuple[0];
3440 $headlines_count = $tuple[1];
3441 $affected_ids = $tuple[2];
3442 $digest_text = $tuple[3];
3443
3444 if ($headlines_count > 0) {
3445
3446 $mail = new PHPMailer();
3447
3448 $mail->PluginDir = "phpmailer/";
3449 $mail->SetLanguage("en", "phpmailer/language/");
3450
3451 $mail->CharSet = "UTF-8";
3452
3453 $mail->From = DIGEST_FROM_ADDRESS;
3454 $mail->FromName = DIGEST_FROM_NAME;
3455 $mail->AddAddress($line["email"], $line["login"]);
3456
3457 if (DIGEST_SMTP_HOST) {
3458 $mail->Host = DIGEST_SMTP_HOST;
3459 $mail->Mailer = "smtp";
3460 $mail->Username = DIGEST_SMTP_LOGIN;
3461 $mail->Password = DIGEST_SMTP_PASSWORD;
3462 }
3463
3464 $mail->IsHTML(true);
3465 $mail->Subject = DIGEST_SUBJECT;
3466 $mail->Body = $digest;
3467 $mail->AltBody = $digest_text;
3468
3469 $rc = $mail->Send();
3470
3471 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3472
3473 print "RC=$rc\n";
3474
3475 if ($rc && $do_catchup) {
3476 print "Marking affected articles as read...\n";
3477 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3478 }
3479
3480 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3481 WHERE id = " . $line["id"]);
3482 } else {
3483 print "No headlines\n";
3484 }
3485 }
3486 }
3487
3488 print "All done.\n";
3489
3490 }
3491
3492 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3493
3494 require_once "MiniTemplator.class.php";
3495
3496 $tpl = new MiniTemplator;
3497 $tpl_t = new MiniTemplator;
3498
3499 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3500 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3501
3502 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3503 $tpl->setVariable('CUR_TIME', date('G:i'));
3504
3505 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3506 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3507
3508 $affected_ids = array();
3509
3510 if (DB_TYPE == "pgsql") {
3511 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3512 } else if (DB_TYPE == "mysql") {
3513 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3514 }
3515
3516 $result = db_query($link, "SELECT ttrss_entries.title,
3517 ttrss_feeds.title AS feed_title,
3518 date_entered,
3519 ttrss_user_entries.ref_id,
3520 link,
3521 SUBSTRING(content, 1, 120) AS excerpt,
3522 SUBSTRING(last_updated,1,19) AS last_updated
3523 FROM
3524 ttrss_user_entries,ttrss_entries,ttrss_feeds
3525 WHERE
3526 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3527 AND include_in_digest = true
3528 AND $interval_query
3529 AND hidden = false
3530 AND ttrss_user_entries.owner_uid = $user_id
3531 AND unread = true
3532 ORDER BY ttrss_feeds.title, date_entered DESC
3533 LIMIT $limit");
3534
3535 $cur_feed_title = "";
3536
3537 $headlines_count = db_num_rows($result);
3538
3539 $headlines = array();
3540
3541 while ($line = db_fetch_assoc($result)) {
3542 array_push($headlines, $line);
3543 }
3544
3545 for ($i = 0; $i < sizeof($headlines); $i++) {
3546
3547 $line = $headlines[$i];
3548
3549 array_push($affected_ids, $line["ref_id"]);
3550
3551 $updated = smart_date_time(strtotime($line["last_updated"]));
3552
3553 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3554 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3555 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3556 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3557 $tpl->setVariable('ARTICLE_EXCERPT',
3558 truncate_string(strip_tags($line["excerpt"]), 100));
3559
3560 $tpl->addBlock('article');
3561
3562 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3563 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3564 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3565 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3566 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3567 // truncate_string(strip_tags($line["excerpt"]), 100));
3568
3569 $tpl_t->addBlock('article');
3570
3571 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3572 $tpl->addBlock('feed');
3573 $tpl_t->addBlock('feed');
3574 }
3575
3576 }
3577
3578 $tpl->addBlock('digest');
3579 $tpl->generateOutputToString($tmp);
3580
3581 $tpl_t->addBlock('digest');
3582 $tpl_t->generateOutputToString($tmp_t);
3583
3584 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3585 }
3586
3587 function check_for_update($link, $brief_fmt = true) {
3588 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3589
3590 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3591 return;
3592 }
3593
3594 error_reporting(0);
3595 if (ENABLE_SIMPLEPIE) {
3596 $rss = new SimplePie();
3597 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3598 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3599 $rss->set_feed_url($fetch_url);
3600 $rss->set_output_encoding('UTF-8');
3601 $rss->init();
3602 } else {
3603 $rss = fetch_rss($releases_feed);
3604 }
3605 error_reporting (DEFAULT_ERROR_LEVEL);
3606
3607 if ($rss) {
3608
3609 if (ENABLE_SIMPLEPIE) {
3610 $items = $rss->get_items();
3611 } else {
3612 $items = $rss->items;
3613
3614 if (!$items || !is_array($items)) $items = $rss->entries;
3615 if (!$items || !is_array($items)) $items = $rss;
3616 }
3617
3618 if (!is_array($items) || count($items) == 0) {
3619 return;
3620 }
3621
3622 $latest_item = $items[0];
3623
3624 if (ENABLE_SIMPLEPIE) {
3625 $last_title = $latest_item->get_title();
3626 } else {
3627 $last_title = $latest_item["title"];
3628 }
3629
3630 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3631
3632 if (ENABLE_SIMPLEPIE) {
3633 $release_url = sanitize_rss($link, $latest_item->get_link());
3634 $content = sanitize_rss($link, $latest_item->get_description());
3635 } else {
3636 $release_url = sanitize_rss($link, $latest_item["link"]);
3637 $content = sanitize_rss($link, $latest_item["description"]);
3638 }
3639
3640 if (version_compare(VERSION, $latest_version) == -1) {
3641 if ($brief_fmt) {
3642 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3643 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3644 <div id=\"milestoneDetails\">$content</div>");
3645 } else {
3646 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3647 <div class='milestoneDetails'>$content</div>
3648 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3649 download and update information.";
3650 }
3651
3652 }
3653 }
3654 }
3655
3656 function markArticlesById($link, $ids, $cmode) {
3657
3658 $tmp_ids = array();
3659
3660 foreach ($ids as $id) {
3661 array_push($tmp_ids, "ref_id = '$id'");
3662 }
3663
3664 $ids_qpart = join(" OR ", $tmp_ids);
3665
3666 if ($cmode == 0) {
3667 db_query($link, "UPDATE ttrss_user_entries SET
3668 marked = false,last_read = NOW()
3669 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3670 } else if ($cmode == 1) {
3671 db_query($link, "UPDATE ttrss_user_entries SET
3672 marked = true
3673 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3674 } else {
3675 db_query($link, "UPDATE ttrss_user_entries SET
3676 marked = NOT marked,last_read = NOW()
3677 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3678 }
3679 }
3680
3681 function publishArticlesById($link, $ids, $cmode) {
3682
3683 $tmp_ids = array();
3684
3685 foreach ($ids as $id) {
3686 array_push($tmp_ids, "ref_id = '$id'");
3687 }
3688
3689 $ids_qpart = join(" OR ", $tmp_ids);
3690
3691 if ($cmode == 0) {
3692 db_query($link, "UPDATE ttrss_user_entries SET
3693 published = false,last_read = NOW()
3694 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3695 } else if ($cmode == 1) {
3696 db_query($link, "UPDATE ttrss_user_entries SET
3697 published = true
3698 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3699 } else {
3700 db_query($link, "UPDATE ttrss_user_entries SET
3701 published = NOT published,last_read = NOW()
3702 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3703 }
3704 }
3705
3706 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3707
3708 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3709
3710 $tmp_ids = array();
3711
3712 foreach ($ids as $id) {
3713 array_push($tmp_ids, "ref_id = '$id'");
3714 }
3715
3716 $ids_qpart = join(" OR ", $tmp_ids);
3717
3718 if ($cmode == 0) {
3719 db_query($link, "UPDATE ttrss_user_entries SET
3720 unread = false,last_read = NOW()
3721 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3722 } else if ($cmode == 1) {
3723 db_query($link, "UPDATE ttrss_user_entries SET
3724 unread = true
3725 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3726 } else {
3727 db_query($link, "UPDATE ttrss_user_entries SET
3728 unread = NOT unread,last_read = NOW()
3729 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3730 }
3731 }
3732
3733 function catchupArticleById($link, $id, $cmode) {
3734
3735 if ($cmode == 0) {
3736 db_query($link, "UPDATE ttrss_user_entries SET
3737 unread = false,last_read = NOW()
3738 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3739 } else if ($cmode == 1) {
3740 db_query($link, "UPDATE ttrss_user_entries SET
3741 unread = true
3742 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3743 } else {
3744 db_query($link, "UPDATE ttrss_user_entries SET
3745 unread = NOT unread,last_read = NOW()
3746 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3747 }
3748 }
3749
3750 function make_guid_from_title($title) {
3751 return preg_replace("/[ \"\',.:;]/", "-",
3752 mb_strtolower(strip_tags($title), 'utf-8'));
3753 }
3754
3755 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3756 $bottom = false, $rtl_content = false, $feed_id = 0,
3757 $is_cat = false, $search = false, $match_on = false,
3758 $search_mode = false, $offset = 0, $limit = 0) {
3759
3760 $user_page_offset = $offset + 1;
3761
3762 if (!$bottom) {
3763 $class = "headlinesSubToolbar";
3764 $tid = "headlineActionsTop";
3765 } else {
3766 $class = "headlinesSubToolbar";
3767 $tid = "headlineActionsBottom";
3768 }
3769
3770 print "<table class=\"$class\" id=\"$tid\"
3771 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3772
3773 if ($rtl_content) {
3774 $rtl_cpart = "RTL";
3775 } else {
3776 $rtl_cpart = "";
3777 }
3778
3779 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3780 $page_next_link = "javascript:viewFeedGoPage(1)";
3781 $page_first_link = "javascript:viewFeedGoPage(0)";
3782
3783 $catchup_page_link = "javascript:catchupPage()";
3784 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3785 $catchup_sel_link = "javascript:catchupSelection()";
3786
3787 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3788
3789 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3790 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3791 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3792
3793 $tog_unread_link = "javascript:selectionToggleUnread()";
3794 $tog_marked_link = "javascript:selectionToggleMarked()";
3795 $tog_published_link = "javascript:selectionTogglePublished()";
3796
3797 } else {
3798
3799 $sel_all_link = "javascript:cdmSelectArticles('all')";
3800 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3801 $sel_none_link = "javascript:cdmSelectArticles('none')";
3802
3803 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3804 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3805 $tog_published_link = "javascript:selectionTogglePublished(true)";
3806
3807 }
3808
3809 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3810
3811 print "<td class=\"headlineActions$rtl_cpart\">
3812 <ul class=\"headlineDropdownMenu\">
3813 <li class=\"top2\">
3814 ".__('Select:')."
3815 <a href=\"$sel_all_link\">".__('All')."</a>,
3816 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3817 <a href=\"$sel_none_link\">".__('None')."</a></li>
3818 <li class=\"vsep\">&nbsp;</li>
3819 <li class=\"top\">".__('Toggle')."<ul>
3820 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3821 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3822 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3823 </ul></li>
3824 <li class=\"vsep\">&nbsp;</li>
3825 <li class=\"top\">".__('Mark as read')."<ul>
3826 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3827 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->";
3828
3829 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3830
3831 print "
3832 <li><span class=\"insensitive\">--------</span></li>
3833 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3834 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3835 <li><span class=\"insensitive\">--------</span></li>";
3836 }
3837
3838 print "
3839 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3840 ";
3841
3842 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3843
3844 if ($limit != 0 && !$search && $enable_pagination) {
3845 print "
3846 <li class=\"vsep\">&nbsp;</li>
3847 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3848 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3849 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3850 </ul>";
3851 }
3852
3853 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3854 print "
3855 <li class=\"vsep\">&nbsp;</li>
3856 <li class=\"top3\">
3857 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3858 '$match_on', '$feed_id', '$is_cat');\">
3859 ".__('Convert to label')."</a></td>";
3860 }
3861 print "
3862 </td>";
3863
3864 } else {
3865 // old style subtoolbar:
3866
3867 print "<td class=\"headlineActions$rtl_cpart\">".
3868 __('Select:')."
3869 <a href=\"$sel_all_link\">".__('All')."</a>,
3870 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3871 <a href=\"$sel_none_link\">".__('None')."</a>
3872 &nbsp;&nbsp;".
3873 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3874 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3875 &nbsp;&nbsp;".
3876 __('Mark as read:')."
3877 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3878 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3879
3880 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3881
3882 print "&nbsp;&nbsp;
3883 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3884 '$match_on', '$feed_id', '$is_cat');\">
3885 ".__('Convert to label')."</a>";
3886 }
3887
3888 print "</td>";
3889
3890 }
3891
3892 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3893 print "<td class=\"headlineActions$rtl_cpart\">
3894 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3895 '$match_on', '$feed_id', '$is_cat');\">
3896 ".__('Convert to Label')."</a></td>";
3897 } */
3898
3899 print "<td class=\"headlineTitle$rtl_cpart\">";
3900
3901 print "<span class=\"headlineInnerTitle\">";
3902
3903 if ($feed_site_url) {
3904 if (!$bottom) {
3905 $target = "target=\"_new\"";
3906 }
3907 print "<a $target href=\"$feed_site_url\">".
3908 truncate_string($feed_title,30)."</a>";
3909 } else {
3910 print $feed_title;
3911 }
3912
3913 if ($search) {
3914 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3915 }
3916
3917 if ($user_page_offset > 1) {
3918 print " [$user_page_offset] ";
3919 }
3920
3921 print "</span>";
3922
3923 if (!$bottom) {
3924 print "
3925 <a target=\"_new\"
3926 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3927 <img class=\"noborder\"
3928 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3929 </a>";
3930 }
3931
3932 print "</td>";
3933 print "</tr></table>";
3934
3935 }
3936
3937 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3938
3939 $tmp_category = getCategoryTitle($link, $cat_id);
3940 $cat_unread = getCategoryUnread($link, $cat_id);
3941
3942 if ($hidden) {
3943 $holder_style = "display:none;";
3944 $ellipsis = "…";
3945 } else {
3946 $holder_style = "";
3947 $ellipsis = "";
3948 }
3949
3950 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3951
3952 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3953 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
3954
3955 if ($can_browse) {
3956 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
3957 } else {
3958 print "<span id=\"FCAP-$cat_id\">";
3959 }
3960
3961 print " <span id=\"FCATCTR-$cat_id\"
3962 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
3963
3964 if ($can_browse) {
3965 print "</a>";
3966 } else {
3967 print "</span>";
3968 }
3969
3970 print "</li>";
3971
3972 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3973 }
3974
3975 function outputFeedList($link, $tags = false) {
3976
3977 print "<ul class=\"feedList\" id=\"feedList\">";
3978
3979 $owner_uid = $_SESSION["uid"];
3980
3981 /* virtual feeds */
3982
3983 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3984
3985 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
3986 $cat_hidden = true;
3987 } else {
3988 $cat_hidden = false;
3989 }
3990
3991 # print "<li class=\"feedCat\">".__('Special')."</li>";
3992 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
3993 # print "<li class=\"feedCat\">".
3994 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
3995 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
3996 #
3997 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
3998 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
3999
4000 # $cat_unread = getCategoryUnread($link, -1);
4001 # $tmp_category = __("Special");
4002 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4003
4004 printCategoryHeader($link, -1, $cat_hidden, false);
4005 }
4006
4007 $num_starred = getFeedUnread($link, -1);
4008 $num_published = getFeedUnread($link, -2);
4009 $num_fresh = getFeedUnread($link, -3);
4010
4011 $class = "virt";
4012
4013 if ($num_fresh > 0) $class .= "Unread";
4014
4015 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4016 "images/fresh.png", $link);
4017
4018 $class = "virt";
4019
4020 if ($num_starred > 0) $class .= "Unread";
4021
4022 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4023
4024 if ($is_ie) {
4025 $mark_img_ext = "gif";
4026 } else {
4027 $mark_img_ext = "png";
4028 }
4029
4030 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4031 "images/mark_set.$mark_img_ext", $link);
4032
4033 $class = "virt";
4034
4035 if ($num_published > 0) $class .= "Unread";
4036
4037 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4038 "images/pub_set.gif", $link);
4039
4040 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4041 print "</ul>";
4042 }
4043
4044 if (!$tags) {
4045
4046 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4047
4048 $result = db_query($link, "SELECT id,sql_exp,description FROM
4049 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4050
4051 if (db_num_rows($result) > 0) {
4052 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4053
4054 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4055 $cat_hidden = true;
4056 } else {
4057 $cat_hidden = false;
4058 }
4059
4060 printCategoryHeader($link, -2, $cat_hidden, false);
4061
4062 # print "<li class=\"feedCat\">".
4063 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4064 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4065 #
4066 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4067 } else {
4068 print "<li><hr></li>";
4069 }
4070 }
4071
4072 while ($line = db_fetch_assoc($result)) {
4073
4074 error_reporting (0);
4075
4076 $label_id = -$line['id'] - 11;
4077 $count = getFeedUnread($link, $label_id);
4078
4079 $class = "label";
4080
4081 if ($count > 0) {
4082 $class .= "Unread";
4083 }
4084
4085 error_reporting (DEFAULT_ERROR_LEVEL);
4086
4087 printFeedEntry($label_id,
4088 $class, $line["description"],
4089 $count, "images/label.png", $link);
4090
4091 }
4092
4093 if (db_num_rows($result) > 0) {
4094 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4095 print "</ul>";
4096 }
4097 }
4098
4099 }
4100
4101 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4102 print "<li><hr></li>";
4103 }
4104
4105 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4106 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4107 $order_by_qpart = "category,unread DESC,title";
4108 } else {
4109 $order_by_qpart = "category,title";
4110 }
4111 } else {
4112 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4113 $order_by_qpart = "unread DESC,title";
4114 } else {
4115 $order_by_qpart = "title";
4116 }
4117 }
4118
4119 $age_qpart = getMaxAgeSubquery();
4120
4121 $result = db_query($link, "SELECT ttrss_feeds.*,
4122 SUBSTRING(last_updated,1,19) AS last_updated_noms,
4123 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4124 WHERE feed_id = ttrss_feeds.id AND unread = true
4125 AND $age_qpart
4126 AND ttrss_user_entries.ref_id = ttrss_entries.id
4127 AND owner_uid = '$owner_uid') as unread,
4128 cat_id,last_error,
4129 ttrss_feed_categories.title AS category,
4130 ttrss_feed_categories.collapsed
4131 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4132 ON (ttrss_feed_categories.id = cat_id)
4133 WHERE
4134 ttrss_feeds.hidden = false AND
4135 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4136 ORDER BY $order_by_qpart");
4137
4138 $actid = $_GET["actid"];
4139
4140 /* real feeds */
4141
4142 $lnum = 0;
4143
4144 $total_unread = 0;
4145
4146 $category = "";
4147
4148 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4149
4150 while ($line = db_fetch_assoc($result)) {
4151
4152 $feed = trim($line["title"]);
4153
4154 if (!$feed) $feed = "[Untitled]";
4155
4156 $feed_id = $line["id"];
4157
4158 $subop = $_GET["subop"];
4159
4160 $unread = $line["unread"];
4161
4162 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4163 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4164 } else {
4165 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4166 }
4167
4168 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4169
4170 if ($rtl_content) {
4171 $rtl_tag = "dir=\"RTL\"";
4172 } else {
4173 $rtl_tag = "";
4174 }
4175
4176 $tmp_result = db_query($link,
4177 "SELECT id,COUNT(unread) AS unread
4178 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4179 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4180 WHERE parent_feed = '$feed_id' AND unread = true
4181 GROUP BY ttrss_feeds.id");
4182
4183 if (db_num_rows($tmp_result) > 0) {
4184 while ($l = db_fetch_assoc($tmp_result)) {
4185 $unread += $l["unread"];
4186 }
4187 }
4188
4189 $cat_id = $line["cat_id"];
4190
4191 $tmp_category = $line["category"];
4192
4193 if (!$tmp_category) {
4194 $tmp_category = __("Uncategorized");
4195 }
4196
4197 // $class = ($lnum % 2) ? "even" : "odd";
4198
4199 if ($line["last_error"]) {
4200 $class = "error";
4201 } else {
4202 $class = "feed";
4203 }
4204
4205 if ($unread > 0) $class .= "Unread";
4206
4207 if ($actid == $feed_id) {
4208 $class .= "Selected";
4209 }
4210
4211 $total_unread += $unread;
4212
4213 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4214
4215 if ($category) {
4216 print "</ul></li>";
4217 }
4218
4219 $category = $tmp_category;
4220
4221 $collapsed = $line["collapsed"];
4222
4223 // workaround for NULL category
4224 if ($category == __("Uncategorized")) {
4225 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4226 $collapsed = "t";
4227 }
4228 }
4229
4230 if ($collapsed == "t" || $collapsed == "1") {
4231 $holder_class = "feedCatHolder";
4232 $holder_style = "display:none;";
4233 $ellipsis = "…";
4234 } else {
4235 $holder_class = "feedCatHolder";
4236 $holder_style = "";
4237 $ellipsis = "";
4238 }
4239
4240 $cat_id = sprintf("%d", $cat_id);
4241
4242 $cat_unread = getCategoryUnread($link, $cat_id);
4243
4244 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4245
4246 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4247 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4248 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4249 <span id=\"FCATCTR-$cat_id\"
4250 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4251 </a></li>";
4252
4253 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4254 }
4255
4256 printFeedEntry($feed_id, $class, $feed, $unread,
4257 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4258 $last_updated, $line["last_error"]);
4259
4260 ++$lnum;
4261 }
4262
4263 if (db_num_rows($result) == 0) {
4264 print "<li>".__('No feeds to display.')."</li>";
4265 }
4266
4267 } else {
4268
4269 // tags
4270
4271 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4272 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4273 post_int_id = ttrss_user_entries.int_id AND
4274 unread = true AND ref_id = ttrss_entries.id
4275 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4276 UNION
4277 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4278 ORDER BY tag_name"); */
4279
4280 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4281 print "<li class=\"feedCat\">".__('Tags')."</li>";
4282 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4283 }
4284
4285 $age_qpart = getMaxAgeSubquery();
4286
4287 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4288 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4289 AND ref_id = id AND $age_qpart
4290 AND unread = true)) AS count FROM ttrss_tags
4291 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4292 ORDER BY count DESC LIMIT 50");
4293
4294 $tags = array();
4295
4296 while ($line = db_fetch_assoc($result)) {
4297 $tags[$line["tag_name"]] += $line["count"];
4298 }
4299
4300 foreach (array_keys($tags) as $tag) {
4301
4302 $unread = $tags[$tag];
4303
4304 $class = "tag";
4305
4306 if ($unread > 0) {
4307 $class .= "Unread";
4308 }
4309
4310 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4311
4312 }
4313
4314 if (db_num_rows($result) == 0) {
4315 print "<li>No tags to display.</li>";
4316 }
4317
4318 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4319 print "</ul>";
4320 }
4321
4322 }
4323
4324 print "</ul>";
4325
4326 }
4327
4328 function get_article_tags($link, $id, $owner_uid = 0) {
4329
4330 $a_id = db_escape_string($id);
4331
4332 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4333
4334 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4335 owner_uid as owner FROM
4336 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4337 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4338
4339 $tags = array();
4340
4341 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4342 array_push($tags, $tmp_line["tag_name"]);
4343 }
4344
4345 return $tags;
4346 }
4347
4348 function trim_value(&$value) {
4349 $value = trim($value);
4350 }
4351
4352 function trim_array($array) {
4353 $tmp = $array;
4354 array_walk($tmp, 'trim_value');
4355 return $tmp;
4356 }
4357
4358 function tag_is_valid($tag) {
4359 if ($tag == '') return false;
4360 if (preg_match("/^[0-9]*$/", $tag)) return false;
4361
4362 $tag = iconv("utf-8", "utf-8", $tag);
4363 if (!$tag) return false;
4364
4365 return true;
4366 }
4367
4368 function render_login_form($link, $mobile = false) {
4369 if (!$mobile) {
4370 require_once "login_form.php";
4371 } else {
4372 require_once "mobile/login_form.php";
4373 }
4374 }
4375
4376 // from http://developer.apple.com/internet/safari/faq.html
4377 function no_cache_incantation() {
4378 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4379 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4380 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4381 header("Cache-Control: post-check=0, pre-check=0", false);
4382 header("Pragma: no-cache"); // HTTP/1.0
4383 }
4384
4385 function format_warning($msg, $id = "") {
4386 return "<div class=\"warning\" id=\"$id\">
4387 <img src=\"images/sign_excl.gif\">$msg</div>";
4388 }
4389
4390 function format_notice($msg) {
4391 return "<div class=\"notice\">
4392 <img src=\"images/sign_info.gif\">$msg</div>";
4393 }
4394
4395 function format_error($msg) {
4396 return "<div class=\"error\">
4397 <img src=\"images/sign_excl.gif\">$msg</div>";
4398 }
4399
4400 function print_notice($msg) {
4401 return print format_notice($msg);
4402 }
4403
4404 function print_warning($msg) {
4405 return print format_warning($msg);
4406 }
4407
4408 function print_error($msg) {
4409 return print format_error($msg);
4410 }
4411
4412
4413 function T_sprintf() {
4414 $args = func_get_args();
4415 return vsprintf(__(array_shift($args)), $args);
4416 }
4417
4418 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4419
4420 /* we can figure out feed_id from article id anyway, why do we
4421 * pass feed_id here? */
4422
4423 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4424 WHERE ref_id = '$id'");
4425
4426 $feed_id = db_fetch_result($result, 0, "feed_id");
4427
4428 print "<article id='$id'><![CDATA[";
4429
4430 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4431 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4432
4433 if (db_num_rows($result) == 1) {
4434 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4435 } else {
4436 $rtl_content = false;
4437 }
4438
4439 if ($rtl_content) {
4440 $rtl_tag = "dir=\"RTL\"";
4441 $rtl_class = "RTL";
4442 } else {
4443 $rtl_tag = "";
4444 $rtl_class = "";
4445 }
4446
4447 if ($mark_as_read) {
4448 $result = db_query($link, "UPDATE ttrss_user_entries
4449 SET unread = false,last_read = NOW()
4450 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4451 }
4452
4453 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4454 SUBSTRING(updated,1,16) as updated,
4455 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4456 num_comments,
4457 author
4458 FROM ttrss_entries,ttrss_user_entries
4459 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4460
4461 if ($result) {
4462
4463 $link_target = "";
4464
4465 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4466 $link_target = "target=\"_new\"";
4467 }
4468
4469 $line = db_fetch_assoc($result);
4470
4471 if ($line["icon_url"]) {
4472 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4473 } else {
4474 $feed_icon = "&nbsp;";
4475 }
4476
4477 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4478 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4479 } else {
4480 $entry_comments = "";
4481 } */
4482
4483 $num_comments = $line["num_comments"];
4484 $entry_comments = "";
4485
4486 if ($num_comments > 0) {
4487 if ($line["comments"]) {
4488 $comments_url = $line["comments"];
4489 } else {
4490 $comments_url = $line["link"];
4491 }
4492 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4493 } else {
4494 if ($line["comments"] && $line["link"] != $line["comments"]) {
4495 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4496 }
4497 }
4498
4499 print "<div class=\"postReply\">";
4500
4501 print "<div class=\"postHeader\">";
4502
4503 $entry_author = $line["author"];
4504
4505 if ($entry_author) {
4506 $entry_author = __(" - ") . $entry_author;
4507 }
4508
4509 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4510 strtotime($line["updated"]));
4511
4512 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4513
4514 if ($line["link"]) {
4515 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4516 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4517 } else {
4518 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4519 }
4520
4521 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4522 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4523 ORDER BY tag_name"); */
4524
4525 $tags = get_article_tags($link, $id);
4526
4527 $tags_str = "";
4528 $f_tags_str = "";
4529
4530 $num_tags = 0;
4531
4532 if ($_SESSION["theme"] == "3pane") {
4533 $tag_limit = 3;
4534 } else {
4535 $tag_limit = 6;
4536 }
4537
4538 foreach ($tags as $tag) {
4539 $num_tags++;
4540 $tag_escaped = str_replace("'", "\\'", $tag);
4541
4542 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4543
4544 if ($num_tags == $tag_limit) {
4545 $tags_str .= "&hellip;";
4546
4547 } else if ($num_tags < $tag_limit) {
4548 $tags_str .= $tag_str;
4549 }
4550 $f_tags_str .= $tag_str;
4551 }
4552
4553 $tags_str = preg_replace("/, $/", "", $tags_str);
4554 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4555
4556 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4557 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4558
4559 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4560
4561 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4562
4563 print "<div style='float : right'>
4564 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4565 $tags_str
4566 <a title=\"Edit tags for this article\"
4567 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4568 <div clear='both'>$entry_comments</div>";
4569
4570 print "</div>";
4571
4572 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4573 print "<div class=\"postContent\">";
4574
4575 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4576
4577 $line["content"] = sanitize_rss($link, $line["content"]);
4578
4579 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4580 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4581 }
4582
4583 print $line["content"];
4584
4585 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4586 post_id = '$id'");
4587
4588 if (db_num_rows($result) > 0) {
4589 print "<div class=\"postEnclosures\">";
4590
4591 if (db_num_rows($result) == 1) {
4592 print __("Attachment:") . " ";
4593 } else {
4594 print __("Attachments:") . " ";
4595 }
4596
4597 $entries = array();
4598
4599 while ($line = db_fetch_assoc($result)) {
4600
4601 $url = $line["content_url"];
4602
4603 $filename = substr($url, strrpos($url, "/")+1);
4604
4605 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4606 $filename . " (" . $line["content_type"] . ")" . "</a>";
4607
4608 array_push($entries, $entry);
4609 }
4610
4611 print join(", ", $entries);
4612
4613 print "</div>";
4614 }
4615
4616 print "</div>";
4617
4618 print "</div>";
4619
4620 }
4621
4622 print "]]></article>";
4623
4624 }
4625
4626 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4627 $next_unread_feed, $offset) {
4628
4629 $disable_cache = false;
4630
4631 $timing_info = getmicrotime();
4632
4633 $topmost_article_ids = array();
4634
4635 if (!$offset) {
4636 $offset = 0;
4637 }
4638
4639 if ($subop == "undefined") $subop = "";
4640
4641 if ($subop == "CatchupSelected") {
4642 $ids = split(",", db_escape_string($_GET["ids"]));
4643 $cmode = sprintf("%d", $_GET["cmode"]);
4644
4645 catchupArticlesById($link, $ids, $cmode);
4646 }
4647
4648 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4649 update_generic_feed($link, $feed, $cat_view, true);
4650 }
4651
4652 if ($subop == "MarkAllRead") {
4653 catchup_feed($link, $feed, $cat_view);
4654
4655 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4656 if ($next_unread_feed) {
4657 $feed = $next_unread_feed;
4658 }
4659 }
4660 }
4661
4662 if ($feed_id > 0) {
4663 $result = db_query($link,
4664 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4665
4666 if (db_num_rows($result) == 0) {
4667 print "<div align='center'>".__('Feed not found.')."</div>";
4668 return;
4669 }
4670 }
4671
4672 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4673
4674 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4675 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4676
4677 if (db_num_rows($result) == 1) {
4678 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4679 } else {
4680 $rtl_content = false;
4681 }
4682
4683 if ($rtl_content) {
4684 $rtl_tag = "dir=\"RTL\"";
4685 } else {
4686 $rtl_tag = "";
4687 }
4688 } else {
4689 $rtl_tag = "";
4690 $rtl_content = false;
4691 }
4692
4693 $script_dt_add = get_script_dt_add();
4694
4695 /// START /////////////////////////////////////////////////////////////////////////////////
4696
4697 $search = db_escape_string($_GET["query"]);
4698
4699 if ($search) {
4700 $disable_cache = true;
4701 }
4702
4703 $search_mode = db_escape_string($_GET["search_mode"]);
4704 $match_on = db_escape_string($_GET["match_on"]);
4705
4706 if (!$match_on) {
4707 $match_on = "both";
4708 }
4709
4710 $real_offset = $offset * $limit;
4711
4712 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4713
4714 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4715 $search, $search_mode, $match_on, false, $real_offset);
4716
4717 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4718
4719 $result = $qfh_ret[0];
4720 $feed_title = $qfh_ret[1];
4721 $feed_site_url = $qfh_ret[2];
4722 $last_error = $qfh_ret[3];
4723
4724 if ($feed == -2) {
4725 $feed_site_url = article_publish_url($link);
4726 }
4727
4728 /// STOP //////////////////////////////////////////////////////////////////////////////////
4729
4730 if (!$offset) {
4731 print "<div id=\"headlinesContainer\" $rtl_tag>";
4732
4733 if (!$result) {
4734 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4735 return;
4736 }
4737
4738 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4739 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4740 $offset, $limit);
4741
4742 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4743 }
4744
4745 $headlines_count = db_num_rows($result);
4746
4747 if (db_num_rows($result) > 0) {
4748
4749 # print "\{$offset}";
4750
4751 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4752 print "<table class=\"headlinesList\" id=\"headlinesList\"
4753 cellspacing=\"0\">";
4754 }
4755
4756 $lnum = $limit*$offset;
4757
4758 error_reporting (DEFAULT_ERROR_LEVEL);
4759
4760 $num_unread = 0;
4761
4762 while ($line = db_fetch_assoc($result)) {
4763
4764 $class = ($lnum % 2) ? "even" : "odd";
4765
4766 $id = $line["id"];
4767 $feed_id = $line["feed_id"];
4768
4769 if (count($topmost_article_ids) < 5) {
4770 array_push($topmost_article_ids, $id);
4771 }
4772
4773 if ($line["last_read"] == "" &&
4774 ($line["unread"] != "t" && $line["unread"] != "1")) {
4775
4776 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4777 alt=\"Updated\">";
4778 } else {
4779 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4780 alt=\"Updated\">";
4781 }
4782
4783 if ($line["unread"] == "t" || $line["unread"] == "1") {
4784 $class .= "Unread";
4785 ++$num_unread;
4786 $is_unread = true;
4787 } else {
4788 $is_unread = false;
4789 }
4790
4791 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4792
4793 if ($is_ie) {
4794 $mark_img_ext = "gif";
4795 } else {
4796 $mark_img_ext = "png";
4797 }
4798
4799 if ($line["marked"] == "t" || $line["marked"] == "1") {
4800 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4801 class=\"markedPic\"
4802 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4803 } else {
4804 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4805 class=\"markedPic\"
4806 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4807 }
4808
4809 if ($line["published"] == "t" || $line["published"] == "1") {
4810 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4811 class=\"markedPic\"
4812 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4813 } else {
4814 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4815 class=\"markedPic\"
4816 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4817 }
4818
4819 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4820 # $line["title"] . "</a>";
4821
4822 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4823 $line["title"] . "</a>";
4824
4825 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4826 # $line["title"] . "</a>";
4827
4828 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4829 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4830 } else {
4831 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4832 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4833 }
4834
4835 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4836 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4837 100);
4838 }
4839
4840 $entry_author = $line["author"];
4841
4842 if ($entry_author) {
4843 $entry_author = " - $entry_author";
4844 }
4845
4846 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4847
4848 print "<tr class='$class' id='RROW-$id'>";
4849
4850 print "<td class='hlUpdPic'>$update_pic</td>";
4851
4852 print "<td class='hlSelectRow'>
4853 <input type=\"checkbox\" onclick=\"tSR(this)\"
4854 id=\"RCHK-$id\">
4855 </td>";
4856
4857 print "<td class='hlMarkedPic'>$marked_pic</td>";
4858 print "<td class='hlMarkedPic'>$published_pic</td>";
4859
4860 # if ($line["feed_title"]) {
4861 # print "<td class='hlContent'>$content_link</td>";
4862 # print "<td class='hlFeed'>
4863 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4864 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4865 # } else {
4866
4867 print "<td class='hlContent' valign='middle'>";
4868
4869 print "<a href=\"javascript:view($id,$feed_id);\">" .
4870 $line["title"];
4871
4872 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4873 if ($content_preview) {
4874 print "<span class=\"contentPreview\"> - $content_preview</span>";
4875 }
4876 }
4877
4878 print "</a>";
4879
4880 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4881 # $line["feed_title"]."</a>
4882
4883 if ($line["feed_title"]) {
4884 print "<span class=\"hlFeed\">
4885 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4886 $line["feed_title"]."</a>)
4887 </span>";
4888 }
4889
4890
4891 print "</td>";
4892
4893 # }
4894
4895 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4896
4897 print "</tr>";
4898
4899 } else {
4900
4901 if ($is_unread) {
4902 $add_class = "Unread";
4903 } else {
4904 $add_class = "";
4905 }
4906
4907 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
4908
4909 if ($expand_cdm) {
4910 $cdm_cstyle = "";
4911 } else {
4912 $cdm_cstyle = "style=\"display : none\"";
4913 }
4914
4915 print "<div class=\"cdmArticle$add_class\"
4916 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
4917 onmouseout='cdmMouseOut(this)'>";
4918
4919 print "<div class=\"cdmHeader\">";
4920
4921 print "<div class=\"articleUpdated\">$updated_fmt</div>";
4922
4923 print "<a class=\"title\"
4924 onclick=\"javascript:toggleUnread($id, 0)\"
4925 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
4926
4927 print $entry_author;
4928
4929 if (!$expand_cdm) {
4930 print "&nbsp;<a id=\"CICH-$id\"
4931 href=\"javascript:cdmExpandArticle($id)\">
4932 (".__('Show article').")</a>";
4933 }
4934
4935
4936 if ($line["feed_title"]) {
4937 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
4938 }
4939
4940 print "</div>";
4941
4942 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4943 $line["content_preview"] = preg_replace("/href=/i",
4944 "target=\"_new\" href=", $line["content_preview"]);
4945 }
4946
4947 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
4948
4949 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
4950 print $line["content_preview"];
4951
4952 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4953 post_id = '$id'");
4954
4955 if (db_num_rows($e_result) > 0) {
4956 print "<div class=\"cdmEnclosures\">";
4957
4958 if (db_num_rows($e_result) == 1) {
4959 print __("Attachment:") . " ";
4960 } else {
4961 print __("Attachments:") . " ";
4962 }
4963
4964 $entries = array();
4965
4966 while ($e_line = db_fetch_assoc($e_result)) {
4967
4968 $url = $e_line["content_url"];
4969
4970 $filename = substr($url, strrpos($url, "/")+1);
4971
4972 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4973 $filename . " (" . $e_line["content_type"] . ")" . "</a>";
4974
4975 array_push($entries, $entry);
4976 }
4977
4978 print join(", ", $entries);
4979
4980 print "</div>";
4981 }
4982
4983 print "<br clear='both'>";
4984 // print "</div>";
4985
4986 /* if (!$expand_cdm) {
4987 print "<a id=\"CICH-$id\"
4988 href=\"javascript:cdmExpandArticle($id)\">
4989 Show article</a>";
4990 } */
4991
4992 print "</div>";
4993
4994 print "<div class=\"cdmFooter\"><span class='s0'>";
4995
4996 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
4997
4998 print __("Select:").
4999 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5000 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5001
5002 print "</span><span class='s1'>$marked_pic</span> ";
5003 print "<span class='s1'>$published_pic</span> ";
5004
5005 $tags = get_article_tags($link, $id);
5006
5007 $tags_str = "";
5008 $full_tags_str = "";
5009 $num_tags = 0;
5010
5011 foreach ($tags as $tag) {
5012 $num_tags++;
5013 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5014 if ($num_tags < 5) {
5015 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5016 } else if ($num_tags == 5) {
5017 $tags_str .= "&hellip;";
5018 }
5019 }
5020
5021 $tags_str = preg_replace("/, $/", "", $tags_str);
5022 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5023
5024 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5025
5026 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5027
5028
5029 if ($tags_str == "") $tags_str = "no tags";
5030
5031 // print "<img src='images/tag.png' class='markedPic'>";
5032
5033 print "<span class='s1'>
5034 <img class='tagsPic' src='images/tag.png' alt='Tags'
5035 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5036 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5037
5038 print "</span>";
5039
5040 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5041 href=\"javascript:toggleUnread($id)\">
5042 Unread</a></span>";
5043
5044 print "</div>";
5045 print "</div>";
5046
5047 }
5048
5049 ++$lnum;
5050 }
5051
5052 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5053 print "</table>";
5054 }
5055
5056 // print_headline_subtoolbar($link,
5057 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5058
5059
5060 } else {
5061 if (!$offset) print "<div class='whiteBox'>".__('No articles found.')."</div>";
5062 }
5063
5064 if (!$offset) {
5065 print "</div>";
5066 print "</div>";
5067 }
5068
5069 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache);
5070 }
5071
5072 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5073
5074 function printTagCloud($link) {
5075
5076 /* get first ref_id to count from */
5077
5078 /*
5079
5080 $query = "";
5081
5082 if (DB_TYPE == "pgsql") {
5083 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5084 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5085 AND date_entered > NOW() - INTERVAL '30 days'";
5086 } else {
5087 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5088 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5089 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5090 }
5091
5092 $result = db_query($link, $query);
5093 $first_id = db_fetch_result($result, 0, "id"); */
5094
5095 //AND post_int_id >= '$first_id'
5096 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5097 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5098 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5099
5100 $result = db_query($link, $query);
5101
5102 $tags = array();
5103
5104 while ($line = db_fetch_assoc($result)) {
5105 $tags[$line["tag_name"]] = $line["count"];
5106 }
5107
5108 ksort($tags);
5109
5110 $max_size = 32; // max font size in pixels
5111 $min_size = 11; // min font size in pixels
5112
5113 // largest and smallest array values
5114 $max_qty = max(array_values($tags));
5115 $min_qty = min(array_values($tags));
5116
5117 // find the range of values
5118 $spread = $max_qty - $min_qty;
5119 if ($spread == 0) { // we don't want to divide by zero
5120 $spread = 1;
5121 }
5122
5123 // set the font-size increment
5124 $step = ($max_size - $min_size) / ($spread);
5125
5126 // loop through the tag array
5127 foreach ($tags as $key => $value) {
5128 // calculate font-size
5129 // find the $value in excess of $min_qty
5130 // multiply by the font-size increment ($size)
5131 // and add the $min_size set above
5132 $size = round($min_size + (($value - $min_qty) * $step));
5133
5134 $key_escaped = str_replace("'", "\\'", $key);
5135
5136 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5137 $size . "px\" title=\"$value articles tagged with " .
5138 $key . '">' . $key . '</a> ';
5139 }
5140 }
5141
5142 function print_checkpoint($n, $s) {
5143 $ts = getmicrotime();
5144 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5145 return $ts;
5146 }
5147
5148 function sanitize_tag($tag) {
5149 $tag = trim($tag);
5150
5151 $tag = mb_strtolower($tag, 'utf-8');
5152
5153 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5154
5155 // $tag = str_replace('"', "", $tag);
5156 // $tag = str_replace("+", " ", $tag);
5157 $tag = str_replace("technorati tag: ", "", $tag);
5158
5159 return $tag;
5160 }
5161
5162 function generate_publish_key() {
5163 return sha1(uniqid(rand(), true));
5164 }
5165
5166 function article_publish_url($link) {
5167
5168 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5169
5170 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5171
5172 return $url_path;
5173 }
5174
5175 /**
5176 * Purge a feed contents, marked articles excepted.
5177 *
5178 * @param mixed $link The database connection.
5179 * @param integer $id The id of the feed to purge.
5180 * @return void
5181 */
5182 function clear_feed_articles($link, $id) {
5183 $result = db_query($link, "DELETE FROM ttrss_user_entries
5184 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5185
5186 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5187 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5188 } // function clear_feed_articles
5189
5190 /**
5191 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5192 *
5193 * @return string The Mozilla Firefox feed adding URL.
5194 */
5195 function add_feed_url() {
5196 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5197 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5198 return $url_path;
5199 } // function add_feed_url
5200
5201 /**
5202 * Encrypt a password in SHA1.
5203 *
5204 * @param string $pass The password to encrypt.
5205 * @param string $login A optionnal login.
5206 * @return string The encrypted password.
5207 */
5208 function encrypt_password($pass, $login = '') {
5209 if ($login) {
5210 return "SHA1X:" . sha1("$login:$pass");
5211 } else {
5212 return "SHA1:" . sha1($pass);
5213 }
5214 } // function encrypt_password
5215
5216 /**
5217 * Update a feed batch.
5218 * Used by daemons to update n feeds by run.
5219 * Only update feed needing a update, and not being processed
5220 * by another process.
5221 *
5222 * @param mixed $link Database link
5223 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5224 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5225 * @param boolean $debug Set to false to disable debug output. Default to true.
5226 * @return void
5227 */
5228 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5229 // Process all other feeds using last_updated and interval parameters
5230
5231 // Test if the user has loggued in recently. If not, it does not update its feeds.
5232 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5233 if (DB_TYPE == "pgsql") {
5234 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5235 } else {
5236 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5237 }
5238 } else {
5239 $login_thresh_qpart = "";
5240 }
5241
5242 // Test if the feed need a update (update interval exceded).
5243 if (DB_TYPE == "pgsql") {
5244 $update_limit_qpart = "AND ((
5245 ttrss_feeds.update_interval = 0
5246 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5247 ) OR (
5248 ttrss_feeds.update_interval > 0
5249 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5250 ) OR ttrss_feeds.last_updated IS NULL)";
5251 } else {
5252 $update_limit_qpart = "AND ((
5253 ttrss_feeds.update_interval = 0
5254 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5255 ) OR (
5256 ttrss_feeds.update_interval > 0
5257 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5258 ) OR ttrss_feeds.last_updated IS NULL)";
5259 }
5260
5261 // Test if feed is currently being updated by another process.
5262 if (DB_TYPE == "pgsql") {
5263 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5264 } else {
5265 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5266 }
5267
5268 // Test if there is a limit to number of updated feeds
5269 $query_limit = "";
5270 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5271
5272 $random_qpart = sql_random_function();
5273
5274 // We search for feed needing update.
5275 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5276 SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated,
5277 ttrss_feeds.update_interval
5278 FROM
5279 ttrss_feeds, ttrss_users, ttrss_user_prefs
5280 WHERE
5281 ttrss_feeds.owner_uid = ttrss_users.id
5282 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5283 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5284 $login_thresh_qpart $update_limit_qpart
5285 $updstart_thresh_qpart
5286 ORDER BY $random_qpart $query_limit");
5287
5288 $user_prefs_cache = array();
5289
5290 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5291
5292 // Here is a little cache magic in order to minimize risk of double feed updates.
5293 $feeds_to_update = array();
5294 while ($line = db_fetch_assoc($result)) {
5295 $feeds_to_update[$line['id']] = $line;
5296 }
5297
5298 // We update the feed last update started date before anything else.
5299 // There is no lag due to feed contents downloads
5300 // It prevent an other process to update the same feed.
5301 $feed_ids = array_keys($feeds_to_update);
5302 if($feed_ids) {
5303 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5304 WHERE id IN (%s)", implode(',', $feed_ids)));
5305 }
5306
5307 // For each feed, we call the feed update function.
5308 while ($line = array_pop($feeds_to_update)) {
5309
5310 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5311
5312 // We setup a alarm to alert if the feed take more than 300s to update.
5313 // => HANG alarm.
5314 if(!$from_http) pcntl_alarm(300);
5315 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5316 // Cancel the alarm (the update went well)
5317 if(!$from_http) pcntl_alarm(0);
5318
5319 sleep(1); // prevent flood (FIXME make this an option?)
5320 }
5321
5322 // Send feed digests by email if needed.
5323 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5324
5325 } // function update_daemon_common
5326
5327 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/