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add some initial scoring work (js)
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "nb_NO" => "Norwegian bokmål",
30 "ru_RU" => "Русский",
31 "pt_BR" => "Portuguese/Brazil",
32 "zh_CN" => "Simplified Chinese");
33
34 return $tr;
35 }
36
37 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
38 require_once "accept-to-gettext.php";
39 require_once "gettext/gettext.inc";
40
41 function startup_gettext() {
42
43 # Get locale from Accept-Language header
44 $lang = al2gt(array_keys(get_translations()), "text/html");
45
46 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
47 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
48 }
49
50 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
51 $lang = $_COOKIE["ttrss_lang"];
52 }
53
54 if ($lang) {
55 if (defined('LC_MESSAGES')) {
56 _setlocale(LC_MESSAGES, $lang);
57 } else if (defined('LC_ALL')) {
58 _setlocale(LC_ALL, $lang);
59 } else {
60 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
61 }
62 _bindtextdomain("messages", "locale");
63 _textdomain("messages");
64 _bind_textdomain_codeset("messages", "UTF-8");
65 }
66 }
67
68 startup_gettext();
69
70 } else { // If translations are enabled.
71 function __($msg) {
72 return $msg;
73 }
74 function startup_gettext() {
75 // no-op
76 return true;
77 }
78 } // If translations are enabled.
79
80 require_once 'db-prefs.php';
81 require_once 'compat.php';
82 require_once 'errors.php';
83 require_once 'version.php';
84
85 require_once 'phpmailer/class.phpmailer.php';
86
87 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
88 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
89
90 require_once "simplepie/simplepie.inc";
91 require_once "magpierss/rss_fetch.inc";
92 require_once 'magpierss/rss_utils.inc';
93
94 /**
95 * Print a timestamped debug message.
96 *
97 * @param string $msg The debug message.
98 * @return void
99 */
100 function _debug($msg) {
101 $ts = strftime("%H:%M:%S", time());
102 if (function_exists('posix_getpid')) {
103 $ts = "$ts/" . posix_getpid();
104 }
105 print "[$ts] $msg\n";
106 } // function _debug
107
108 /**
109 * Purge a feed old posts.
110 *
111 * @param mixed $link A database connection.
112 * @param mixed $feed_id The id of the purged feed.
113 * @param mixed $purge_interval Olderness of purged posts.
114 * @param boolean $debug Set to True to enable the debug. False by default.
115 * @access public
116 * @return void
117 */
118 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
119
120 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
121
122 $rows = -1;
123
124 $result = db_query($link,
125 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
126
127 $owner_uid = false;
128
129 if (db_num_rows($result) == 1) {
130 $owner_uid = db_fetch_result($result, 0, "owner_uid");
131 }
132
133 if (!$owner_uid) return;
134
135 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
136 $owner_uid, false);
137
138 if (!$purge_unread) $query_limit = " unread = false AND ";
139
140 if (DB_TYPE == "pgsql") {
141 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
142 marked = false AND feed_id = '$feed_id' AND
143 (SELECT date_entered FROM ttrss_entries WHERE
144 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
145
146 $pg_version = get_pgsql_version($link);
147
148 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
149
150 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
151 ttrss_entries.id = ref_id AND
152 marked = false AND
153 feed_id = '$feed_id' AND
154 $query_limit
155 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
156
157 } else {
158
159 $result = db_query($link, "DELETE FROM ttrss_user_entries
160 USING ttrss_entries
161 WHERE ttrss_entries.id = ref_id AND
162 marked = false AND
163 feed_id = '$feed_id' AND
164 $query_limit
165 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
166 }
167
168 $rows = pg_affected_rows($result);
169
170 } else {
171
172 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 marked = false AND feed_id = '$feed_id' AND
174 (SELECT date_entered FROM ttrss_entries WHERE
175 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries
178 USING ttrss_user_entries, ttrss_entries
179 WHERE ttrss_entries.id = ref_id AND
180 marked = false AND
181 feed_id = '$feed_id' AND
182 $query_limit
183 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
184
185 $rows = mysql_affected_rows($link);
186
187 }
188
189 if ($debug) {
190 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
191 }
192 } // function purge_feed
193
194 /**
195 * Purge old posts from old feeds.
196 *
197 * @param mixed $link A database connection
198 * @param boolean $do_output Set to true to enable printed output, false by default.
199 * @param integer $limit The maximal number of removed posts.
200 * @access public
201 * @return void
202 */
203 function global_purge_old_posts($link, $do_output = false, $limit = false) {
204
205 $random_qpart = sql_random_function();
206
207 if ($limit) {
208 $limit_qpart = "LIMIT $limit";
209 } else {
210 $limit_qpart = "";
211 }
212
213 $result = db_query($link,
214 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
215 ORDER BY $random_qpart $limit_qpart");
216
217 while ($line = db_fetch_assoc($result)) {
218
219 $feed_id = $line["id"];
220 $purge_interval = $line["purge_interval"];
221 $owner_uid = $line["owner_uid"];
222
223 if ($purge_interval == 0) {
224
225 $tmp_result = db_query($link,
226 "SELECT value FROM ttrss_user_prefs WHERE
227 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
228
229 if (db_num_rows($tmp_result) != 0) {
230 $purge_interval = db_fetch_result($tmp_result, 0, "value");
231 }
232 }
233
234 if ($do_output) {
235 // print "Feed $feed_id: purge interval = $purge_interval\n";
236 }
237
238 if ($purge_interval > 0) {
239 purge_feed($link, $feed_id, $purge_interval, $do_output);
240 }
241 }
242
243 // purge orphaned posts in main content table
244 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
245 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
246
247 if ($do_output) {
248 $rows = db_affected_rows($link, $result);
249 _debug("Purged $rows orphaned posts.");
250 }
251
252 } // function global_purge_old_posts
253
254 function feed_purge_interval($link, $feed_id) {
255
256 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
257 WHERE id = '$feed_id'");
258
259 if (db_num_rows($result) == 1) {
260 $purge_interval = db_fetch_result($result, 0, "purge_interval");
261 $owner_uid = db_fetch_result($result, 0, "owner_uid");
262
263 if ($purge_interval == 0) $purge_interval = get_pref($link,
264 'PURGE_OLD_DAYS', $user_id);
265
266 return $purge_interval;
267
268 } else {
269 return -1;
270 }
271 }
272
273 function purge_old_posts($link) {
274
275 $user_id = $_SESSION["uid"];
276
277 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
278 WHERE owner_uid = '$user_id'");
279
280 while ($line = db_fetch_assoc($result)) {
281
282 $feed_id = $line["id"];
283 $purge_interval = $line["purge_interval"];
284
285 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
286
287 if ($purge_interval > 0) {
288 purge_feed($link, $feed_id, $purge_interval);
289 }
290 }
291
292 // purge orphaned posts in main content table
293 db_query($link, "DELETE FROM ttrss_entries WHERE
294 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
295 }
296
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
300
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
304
305 if ($update_interval != 0) {
306 return $update_interval;
307 } else {
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
309 }
310
311 } else {
312 return -1;
313 }
314 }
315
316 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
317
318 if (WEB_DEMO_MODE) return;
319
320 if (!$user_id) {
321 $user_id = $_SESSION["uid"];
322 purge_old_posts($link);
323 }
324
325 // db_query($link, "BEGIN");
326
327 if (MAX_UPDATE_TIME > 0) {
328 if (DB_TYPE == "mysql") {
329 $q_order = "RAND()";
330 } else {
331 $q_order = "RANDOM()";
332 }
333 } else {
334 $q_order = "last_updated DESC";
335 }
336
337 $result = db_query($link, "SELECT feed_url,id,
338 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
339 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
340 ORDER BY $q_order");
341
342 $upd_start = time();
343
344 while ($line = db_fetch_assoc($result)) {
345 $upd_intl = $line["update_interval"];
346
347 if (!$upd_intl || $upd_intl == 0) {
348 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
349 }
350
351 if ($upd_intl < 0) {
352 // Updates for this feed are disabled
353 continue;
354 }
355
356 if ($fetch || (!$line["last_updated"] ||
357 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
358
359 // print "<!-- feed: ".$line["feed_url"]." -->";
360
361 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
362
363 $upd_elapsed = time() - $upd_start;
364
365 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
366 return;
367 }
368 }
369 }
370
371 // db_query($link, "COMMIT");
372
373 }
374
375 function fetch_file_contents($url) {
376 if (USE_CURL_FOR_ICONS) {
377 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
378
379 $ch = curl_init($url);
380 $fp = fopen($tmpfile, "w");
381
382 if ($fp) {
383 curl_setopt($ch, CURLOPT_FILE, $fp);
384 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
385 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
386 curl_exec($ch);
387 curl_close($ch);
388 fclose($fp);
389 }
390
391 $contents = file_get_contents($tmpfile);
392 unlink($tmpfile);
393
394 return $contents;
395
396 } else {
397 return file_get_contents($url);
398 }
399
400 }
401
402 /**
403 * Try to determine the favicon URL for a feed.
404 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
405 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
406 *
407 * @param string $url A feed or page URL
408 * @access public
409 * @return mixed The favicon URL, or false if none was found.
410 */
411 function get_favicon_url($url) {
412
413 if ($html = @fetch_file_contents($url)) {
414
415 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
416 // Attempt to grab a favicon link from their webpage url
417 $linkUrl = html_entity_decode($matches[1]);
418
419 if (substr($linkUrl, 0, 1) == '/') {
420 $urlParts = parse_url($url);
421 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
422 } else if (substr($linkUrl, 0, 7) == 'http://') {
423 $faviconURL = $linkUrl;
424 } else if (substr($url, -1, 1) == '/') {
425 $faviconURL = $url.$linkUrl;
426 } else {
427 $faviconURL = $url.'/'.$linkUrl;
428 }
429
430 } else {
431 // If unsuccessful, attempt to "guess" the favicon location
432 $urlParts = parse_url($url);
433 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
434 }
435 }
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
439 return $faviconURL;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[0-9] Moved)/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 error_reporting(0);
499
500 $icon_file = ICONS_DIR . "/$feed.ico";
501
502 if ($favicon_url && !file_exists($icon_file)) {
503 $contents = fetch_file_contents($favicon_url);
504
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513
514 error_reporting(DEFAULT_ERROR_LEVEL);
515
516 }
517
518 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
519
520 if (!$_GET["daemon"] && !$ignore_daemon) {
521 return false;
522 }
523
524 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
525 _debug("update_rss_feed: start");
526 }
527
528 if (!$ignore_daemon) {
529
530 if (DB_TYPE == "pgsql") {
531 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
532 } else {
533 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
534 }
535
536 $result = db_query($link, "SELECT id,update_interval,auth_login,
537 auth_pass,cache_images,update_method
538 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
539
540 } else {
541
542 $result = db_query($link, "SELECT id,update_interval,auth_login,
543 auth_pass,cache_images,update_method
544 FROM ttrss_feeds WHERE id = '$feed'");
545
546 }
547
548 if (db_num_rows($result) == 0) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
551 }
552 return false;
553 }
554
555 $update_method = db_fetch_result($result, 0, "update_method");
556
557 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
558 WHERE id = '$feed'");
559
560 $auth_login = db_fetch_result($result, 0, "auth_login");
561 $auth_pass = db_fetch_result($result, 0, "auth_pass");
562
563 if (ALLOW_SELECT_UPDATE_METHOD) {
564 if (ENABLE_SIMPLEPIE) {
565 $use_simplepie = $update_method != 1;
566 } else {
567 $use_simplepie = $update_method == 2;
568 }
569 } else {
570 $use_simplepie = ENABLE_SIMPLEPIE;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584
585 if ($update_interval < 0) { return; }
586
587 $feed = db_escape_string($feed);
588
589 $fetch_url = $feed_url;
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
606 error_reporting(0);
607 }
608
609 if (!$use_simplepie) {
610 $rss = fetch_rss($fetch_url);
611 } else {
612 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
613 mkdir(SIMPLEPIE_CACHE_DIR);
614 }
615
616 $rss = new SimplePie();
617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
618 # $rss->set_timeout(10);
619 $rss->set_feed_url($fetch_url);
620 $rss->set_output_encoding('UTF-8');
621
622 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
624 _debug("enabling image cache");
625 }
626
627 $rss->set_image_handler('./image.php', 'i');
628 }
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("feed update interval (sec): " .
632 get_feed_update_interval($link, $feed)*60);
633 }
634
635 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
636 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
637 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
638 }
639
640 $rss->init();
641 }
642
643 // print_r($rss);
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: fetch done, parsing...");
647 } else {
648 error_reporting (DEFAULT_ERROR_LEVEL);
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($use_simplepie) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: checking favicon...");
685 }
686
687 check_feed_favicon($site_url, $feed, $link);
688 }
689
690 if (!$registered_title || $registered_title == "[Unknown]") {
691
692 if ($use_simplepie) {
693 $feed_title = db_escape_string($rss->get_title());
694 } else {
695 $feed_title = db_escape_string($rss->channel["title"]);
696 }
697
698 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
699 _debug("update_rss_feed: registering title: $feed_title");
700 }
701
702 db_query($link, "UPDATE ttrss_feeds SET
703 title = '$feed_title' WHERE id = '$feed'");
704 }
705
706 // weird, weird Magpie
707 if (!$use_simplepie) {
708 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
709 }
710
711 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
712 db_query($link, "UPDATE ttrss_feeds SET
713 site_url = '$site_url' WHERE id = '$feed'");
714 }
715
716 // print "I: " . $rss->channel["image"]["url"];
717
718 if (!$use_simplepie) {
719 $icon_url = $rss->image["url"];
720 } else {
721 $icon_url = $rss->get_image_url();
722 }
723
724 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
725 $icon_url = db_escape_string($icon_url);
726 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
730 _debug("update_rss_feed: loading filters...");
731 }
732
733 $filters = array();
734
735 $result = db_query($link, "SELECT reg_exp,
736 ttrss_filter_types.name AS name,
737 ttrss_filter_actions.name AS action,
738 inverse,
739 action_param
740 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
741 enabled = true AND
742 owner_uid = $owner_uid AND
743 ttrss_filter_types.id = filter_type AND
744 ttrss_filter_actions.id = action_id AND
745 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
746
747 while ($line = db_fetch_assoc($result)) {
748 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
749
750 $filter["reg_exp"] = $line["reg_exp"];
751 $filter["action"] = $line["action"];
752 $filter["action_param"] = $line["action_param"];
753 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
754
755 array_push($filters[$line["name"]], $filter);
756 }
757
758 if ($use_simplepie) {
759 $iterator = $rss->get_items();
760 } else {
761 $iterator = $rss->items;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
763 if (!$iterator || !is_array($iterator)) $iterator = $rss;
764 }
765
766 if (!is_array($iterator)) {
767 /* db_query($link, "UPDATE ttrss_feeds
768 SET last_error = 'Parse error: can\'t find any articles.'
769 WHERE id = '$feed'"); */
770
771 // clear any errors and mark feed as updated if fetched okay
772 // even if it's blank
773
774 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
775 _debug("update_rss_feed: entry iterator is not an array, no articles?");
776 }
777
778 db_query($link, "UPDATE ttrss_feeds
779 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
780
781 return; // no articles
782 }
783
784 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
785 _debug("update_rss_feed: processing articles...");
786 }
787
788 foreach ($iterator as $item) {
789
790 if ($_GET['xdebug']) {
791 print_r($item);
792
793 }
794
795 if ($use_simplepie) {
796 $entry_guid = $item->get_id();
797 if (!$entry_guid) $entry_guid = $item->get_link();
798 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
799
800 } else {
801
802 $entry_guid = $item["id"];
803
804 if (!$entry_guid) $entry_guid = $item["guid"];
805 if (!$entry_guid) $entry_guid = $item["link"];
806 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
807 }
808
809 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
810 _debug("update_rss_feed: guid $entry_guid");
811 }
812
813 if (!$entry_guid) continue;
814
815 $entry_timestamp = "";
816
817 if ($use_simplepie) {
818 $entry_timestamp = strtotime($item->get_date());
819 } else {
820 $rss_2_date = $item['pubdate'];
821 $rss_1_date = $item['dc']['date'];
822 $atom_date = $item['issued'];
823 if (!$atom_date) $atom_date = $item['updated'];
824
825 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
826 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
827 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
828 }
829
830 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
831 _debug("update_rss_feed: date $entry_timestamp");
832 }
833
834 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
835 $entry_timestamp = time();
836 $no_orig_date = 'true';
837 } else {
838 $no_orig_date = 'false';
839 }
840
841 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
842
843 if ($use_simplepie) {
844 $entry_title = $item->get_title();
845 } else {
846 $entry_title = trim(strip_tags($item["title"]));
847 }
848
849 if ($use_simplepie) {
850 $entry_link = $item->get_link();
851 } else {
852 // strange Magpie workaround
853 $entry_link = $item["link_"];
854 if (!$entry_link) $entry_link = $item["link"];
855 }
856
857 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
858 _debug("update_rss_feed: title $entry_title");
859 }
860
861 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
862
863 $entry_link = strip_tags($entry_link);
864
865 if ($use_simplepie) {
866 $entry_content = $item->get_content();
867 if (!$entry_content) $entry_content = $item->get_description();
868 } else {
869 $entry_content = $item["content:escaped"];
870
871 if (!$entry_content) $entry_content = $item["content:encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879 if (!$entry_content) $entry_content = $item["description"];
880
881 // WTF
882 if (is_array($entry_content)) {
883 $entry_content = $entry_content["encoded"];
884 if (!$entry_content) $entry_content = $entry_content["escaped"];
885 }
886 }
887
888 if ($_GET["xdebug"]) {
889 print "update_rss_feed: content: ";
890 print_r(htmlspecialchars($entry_content));
891 }
892
893 $entry_content_unescaped = $entry_content;
894
895 if ($use_simplepie) {
896 $entry_comments = strip_tags($item->data["comments"]);
897 if ($item->get_author()) {
898 $entry_author_item = $item->get_author();
899 $entry_author = $entry_author_item->get_name();
900 if (!$entry_author) $entry_author = $entry_author_item->get_email();
901
902 $entry_author = db_escape_string($entry_author);
903 }
904 } else {
905 $entry_comments = strip_tags($item["comments"]);
906
907 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
908
909 if ($item['author']) {
910
911 if (is_array($item['author'])) {
912
913 if (!$entry_author) {
914 $entry_author = db_escape_string(strip_tags($item['author']['name']));
915 }
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['email']));
919 }
920 }
921
922 if (!$entry_author) {
923 $entry_author = db_escape_string(strip_tags($item['author']));
924 }
925 }
926 }
927
928 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
929
930 $entry_guid = db_escape_string(strip_tags($entry_guid));
931 $entry_guid = mb_substr($entry_guid, 0, 250);
932
933 $result = db_query($link, "SELECT id FROM ttrss_entries
934 WHERE guid = '$entry_guid'");
935
936 $entry_content = db_escape_string($entry_content);
937
938 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
939
940 $entry_title = db_escape_string($entry_title);
941 $entry_link = db_escape_string($entry_link);
942 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
943 $entry_author = mb_substr($entry_author, 0, 250);
944
945 if ($use_simplepie) {
946 $num_comments = 0; #FIXME#
947 } else {
948 $num_comments = db_escape_string($item["slash"]["comments"]);
949 }
950
951 if (!$num_comments) $num_comments = 0;
952
953 // parse <category> entries into tags
954
955 if ($use_simplepie) {
956
957 $additional_tags = array();
958 $additional_tags_src = $item->get_categories();
959
960 if (is_array($additional_tags_src)) {
961 foreach ($additional_tags_src as $tobj) {
962 array_push($additional_tags, $tobj->get_term());
963 }
964 }
965
966 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
967 _debug("update_rss_feed: category tags:");
968 print_r($additional_tags);
969 }
970
971 } else {
972
973 $t_ctr = $item['category#'];
974
975 $additional_tags = false;
976
977 if ($t_ctr == 0) {
978 $additional_tags = false;
979 } else if ($t_ctr > 0) {
980 $additional_tags = array($item['category']);
981
982 if ($item['category@term']) {
983 array_push($additional_tags, $item['category@term']);
984 }
985
986 for ($i = 0; $i <= $t_ctr; $i++ ) {
987 if ($item["category#$i"]) {
988 array_push($additional_tags, $item["category#$i"]);
989 }
990
991 if ($item["category#$i@term"]) {
992 array_push($additional_tags, $item["category#$i@term"]);
993 }
994 }
995 }
996
997 // parse <dc:subject> elements
998
999 $t_ctr = $item['dc']['subject#'];
1000
1001 if ($t_ctr > 0) {
1002 $additional_tags = array($item['dc']['subject']);
1003
1004 for ($i = 0; $i <= $t_ctr; $i++ ) {
1005 if ($item['dc']["subject#$i"]) {
1006 array_push($additional_tags, $item['dc']["subject#$i"]);
1007 }
1008 }
1009 }
1010 }
1011
1012 // enclosures
1013
1014 $enclosures = array();
1015
1016 if ($use_simplepie) {
1017 $encs = $item->get_enclosures();
1018
1019 if (is_array($encs)) {
1020 foreach ($encs as $e) {
1021 $e_item = array(
1022 $e->link, $e->type, $e->length);
1023
1024 array_push($enclosures, $e_item);
1025 }
1026 }
1027
1028 } else {
1029 $e_ctr = $item['enclosure#'];
1030
1031 if ($e_ctr > 0) {
1032 $e_item = array($item['enclosure@url'],
1033 $item['enclosure@type'],
1034 $item['enclosure@length']);
1035
1036 array_push($enclosures, $e_item);
1037
1038 for ($i = 0; $i <= $e_ctr; $i++ ) {
1039
1040 if ($item["enclosure#$i@url"]) {
1041 $e_item = array($item["enclosure#$i@url"],
1042 $item["enclosure#$i@type"],
1043 $item["enclosure#$i@length"]);
1044 array_push($enclosures, $e_item);
1045 }
1046 }
1047 }
1048
1049 }
1050
1051 # sanitize content
1052
1053 $entry_content = sanitize_article_content($entry_content);
1054 $entry_title = sanitize_article_content($entry_title);
1055
1056 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1057 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1058 }
1059
1060 db_query($link, "BEGIN");
1061
1062 if (db_num_rows($result) == 0) {
1063
1064 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1065 _debug("update_rss_feed: base guid not found");
1066 }
1067
1068 // base post entry does not exist, create it
1069
1070 $result = db_query($link,
1071 "INSERT INTO ttrss_entries
1072 (title,
1073 guid,
1074 link,
1075 updated,
1076 content,
1077 content_hash,
1078 no_orig_date,
1079 date_entered,
1080 comments,
1081 num_comments,
1082 author)
1083 VALUES
1084 ('$entry_title',
1085 '$entry_guid',
1086 '$entry_link',
1087 '$entry_timestamp_fmt',
1088 '$entry_content',
1089 '$content_hash',
1090 $no_orig_date,
1091 NOW(),
1092 '$entry_comments',
1093 '$num_comments',
1094 '$entry_author')");
1095 } else {
1096 // we keep encountering the entry in feeds, so we need to
1097 // update date_entered column so that we don't get horrible
1098 // dupes when the entry gets purged and reinserted again e.g.
1099 // in the case of SLOW SLOW OMG SLOW updating feeds
1100
1101 $base_entry_id = db_fetch_result($result, 0, "id");
1102
1103 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1104 WHERE id = '$base_entry_id'");
1105 }
1106
1107 // now it should exist, if not - bad luck then
1108
1109 $result = db_query($link, "SELECT
1110 id,content_hash,no_orig_date,title,
1111 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1112 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1113 num_comments
1114 FROM
1115 ttrss_entries
1116 WHERE guid = '$entry_guid'");
1117
1118 $entry_ref_id = 0;
1119 $entry_int_id = 0;
1120
1121 if (db_num_rows($result) == 1) {
1122
1123 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1124 _debug("update_rss_feed: base guid found, checking for user record");
1125 }
1126
1127 // this will be used below in update handler
1128 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1129 $orig_title = db_fetch_result($result, 0, "title");
1130 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1131 $orig_date_entered = strtotime(db_fetch_result($result,
1132 0, "date_entered"));
1133
1134 $ref_id = db_fetch_result($result, 0, "id");
1135 $entry_ref_id = $ref_id;
1136
1137 // check for user post link to main table
1138
1139 // do we allow duplicate posts with same GUID in different feeds?
1140 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1141 $dupcheck_qpart = "AND feed_id = '$feed'";
1142 } else {
1143 $dupcheck_qpart = "";
1144 }
1145
1146 // error_reporting(0);
1147
1148 $article_filters = get_article_filters($filters, $entry_title,
1149 $entry_content, $entry_link);
1150
1151 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1152 _debug("update_rss_feed: article filters: ");
1153 if (count($article_filters) != 0) {
1154 print_r($article_filters);
1155 }
1156 }
1157
1158 if (find_article_filter($article_filters, "filter")) {
1159 continue;
1160 }
1161
1162 // error_reporting (DEFAULT_ERROR_LEVEL);
1163
1164 $score = calculate_article_score($article_filters);
1165
1166 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1167 _debug("update_rss_feed: initial score: $score");
1168 }
1169
1170 $result = db_query($link,
1171 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1172 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1173 $dupcheck_qpart");
1174
1175 // okay it doesn't exist - create user entry
1176 if (db_num_rows($result) == 0) {
1177
1178 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1179 _debug("update_rss_feed: user record not found, creating...");
1180 }
1181
1182 if (!find_article_filter($article_filters, 'catchup')) {
1183 $unread = 'true';
1184 $last_read_qpart = 'NULL';
1185 } else {
1186 $unread = 'false';
1187 $last_read_qpart = 'NOW()';
1188 }
1189
1190 if (find_article_filter($article_filters, 'mark')) {
1191 $marked = 'true';
1192 } else {
1193 $marked = 'false';
1194 }
1195
1196 if (find_article_filter($article_filters, 'publish')) {
1197 $published = 'true';
1198 } else {
1199 $published = 'false';
1200 }
1201
1202 $result = db_query($link,
1203 "INSERT INTO ttrss_user_entries
1204 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1205 published, score)
1206 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1207 $last_read_qpart, $marked, $published, '$score')");
1208
1209 $result = db_query($link,
1210 "SELECT int_id FROM ttrss_user_entries WHERE
1211 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1212 feed_id = '$feed' LIMIT 1");
1213
1214 if (db_num_rows($result) == 1) {
1215 $entry_int_id = db_fetch_result($result, 0, "int_id");
1216 }
1217 } else {
1218 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1219 $entry_int_id = db_fetch_result($result, 0, "int_id");
1220 }
1221
1222 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1223 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1224 }
1225
1226 $post_needs_update = false;
1227
1228 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1229 ($content_hash != $orig_content_hash)) {
1230 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1231 $post_needs_update = true;
1232 }
1233
1234 if (db_escape_string($orig_title) != $entry_title) {
1235 $post_needs_update = true;
1236 }
1237
1238 if ($orig_num_comments != $num_comments) {
1239 $post_needs_update = true;
1240 }
1241
1242 // this doesn't seem to be very reliable
1243 //
1244 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1245 // $post_needs_update = true;
1246 // }
1247
1248 // if post needs update, update it and mark all user entries
1249 // linking to this post as updated
1250 if ($post_needs_update) {
1251
1252 if (defined('DAEMON_EXTENDED_DEBUG')) {
1253 _debug("update_rss_feed: post $entry_guid needs update...");
1254 }
1255
1256 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1257
1258 db_query($link, "UPDATE ttrss_entries
1259 SET title = '$entry_title', content = '$entry_content',
1260 content_hash = '$content_hash',
1261 num_comments = '$num_comments'
1262 WHERE id = '$ref_id'");
1263
1264 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1265 db_query($link, "UPDATE ttrss_user_entries
1266 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1267 } else {
1268 db_query($link, "UPDATE ttrss_user_entries
1269 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1270 }
1271
1272 }
1273 }
1274
1275 db_query($link, "COMMIT");
1276
1277 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1278 _debug("update_rss_feed: looking for enclosures...");
1279 }
1280
1281 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1282 print_r($enclosures);
1283 }
1284
1285 db_query($link, "BEGIN");
1286
1287 foreach ($enclosures as $enc) {
1288 $enc_url = db_escape_string($enc[0]);
1289 $enc_type = db_escape_string($enc[1]);
1290 $enc_dur = db_escape_string($enc[2]);
1291
1292 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1293 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1294
1295 if (db_num_rows($result) == 0) {
1296 db_query($link, "INSERT INTO ttrss_enclosures
1297 (content_url, content_type, title, duration, post_id) VALUES
1298 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1299 }
1300 }
1301
1302 db_query($link, "COMMIT");
1303
1304 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1305 _debug("update_rss_feed: looking for tags...");
1306 }
1307
1308 /* taaaags */
1309 // <a href="..." rel="tag">Xorg</a>, //
1310
1311 $entry_tags = null;
1312
1313 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1314 $entry_content_unescaped, $entry_tags);
1315
1316 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1317 print_r($entry_tags);
1318 print "<br/></p>"; */
1319
1320 $entry_tags = $entry_tags[1];
1321
1322 # check for manual tags
1323
1324 $tag_filter = find_article_filter($article_filters, "tag");
1325
1326 if ($tag_filter) {
1327
1328 $manual_tags = trim_array(split(",", $tag_filter[1]));
1329
1330 foreach ($manual_tags as $tag) {
1331 if (tag_is_valid($tag)) {
1332 array_push($entry_tags, $tag);
1333 }
1334 }
1335 }
1336
1337 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1338 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1339
1340 if ($additional_tags && is_array($additional_tags)) {
1341 foreach ($additional_tags as $tag) {
1342 if (tag_is_valid($tag) &&
1343 array_search($tag, $boring_tags) === FALSE) {
1344 array_push($entry_tags, $tag);
1345 }
1346 }
1347 }
1348
1349 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1350
1351 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1352 print_r($entry_tags);
1353 }
1354
1355 if (count($entry_tags) > 0) {
1356
1357 db_query($link, "BEGIN");
1358
1359 foreach ($entry_tags as $tag) {
1360
1361 $tag = sanitize_tag($tag);
1362 $tag = db_escape_string($tag);
1363
1364 if (!tag_is_valid($tag)) continue;
1365
1366 $result = db_query($link, "SELECT id FROM ttrss_tags
1367 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1368 owner_uid = '$owner_uid' LIMIT 1");
1369
1370 // print db_fetch_result($result, 0, "id");
1371
1372 if ($result && db_num_rows($result) == 0) {
1373
1374 db_query($link, "INSERT INTO ttrss_tags
1375 (owner_uid,tag_name,post_int_id)
1376 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1377 }
1378 }
1379
1380 db_query($link, "COMMIT");
1381 }
1382
1383 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1384 _debug("update_rss_feed: article processed");
1385 }
1386 }
1387
1388 db_query($link, "UPDATE ttrss_feeds
1389 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1390
1391 // db_query($link, "COMMIT");
1392
1393 } else {
1394
1395 if ($use_simplepie) {
1396 $error_msg = mb_substr($rss->error(), 0, 250);
1397 } else {
1398 $error_msg = mb_substr(magpie_error(), 0, 250);
1399 }
1400
1401 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1402 _debug("update_rss_feed: error fetching feed: $error_msg");
1403 }
1404
1405 $error_msg = db_escape_string($error_msg);
1406
1407 db_query($link,
1408 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1409 last_updated = NOW() WHERE id = '$feed'");
1410 }
1411
1412 if ($use_simplepie) {
1413 unset($rss);
1414 }
1415
1416 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1417 _debug("update_rss_feed: done");
1418 }
1419
1420 }
1421
1422 function print_select($id, $default, $values, $attributes = "") {
1423 print "<select name=\"$id\" id=\"$id\" $attributes>";
1424 foreach ($values as $v) {
1425 if ($v == $default)
1426 $sel = " selected";
1427 else
1428 $sel = "";
1429
1430 print "<option$sel>$v</option>";
1431 }
1432 print "</select>";
1433 }
1434
1435 function print_select_hash($id, $default, $values, $attributes = "") {
1436 print "<select name=\"$id\" id='$id' $attributes>";
1437 foreach (array_keys($values) as $v) {
1438 if ($v == $default)
1439 $sel = "selected";
1440 else
1441 $sel = "";
1442
1443 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1444 }
1445
1446 print "</select>";
1447 }
1448
1449 function get_article_filters($filters, $title, $content, $link) {
1450 $matches = array();
1451
1452 if ($filters["title"]) {
1453 foreach ($filters["title"] as $filter) {
1454 $reg_exp = $filter["reg_exp"];
1455 $inverse = $filter["inverse"];
1456 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1457 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1458
1459 array_push($matches, array($filter["action"], $filter["action_param"]));
1460 }
1461 }
1462 }
1463
1464 if ($filters["content"]) {
1465 foreach ($filters["content"] as $filter) {
1466 $reg_exp = $filter["reg_exp"];
1467 $inverse = $filter["inverse"];
1468
1469 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1470 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1471
1472 array_push($matches, array($filter["action"], $filter["action_param"]));
1473 }
1474 }
1475 }
1476
1477 if ($filters["both"]) {
1478 foreach ($filters["both"] as $filter) {
1479 $reg_exp = $filter["reg_exp"];
1480 $inverse = $filter["inverse"];
1481
1482 if ($inverse) {
1483 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1484 array_push($matches, array($filter["action"], $filter["action_param"]));
1485 }
1486 } else {
1487 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1488 array_push($matches, array($filter["action"], $filter["action_param"]));
1489 }
1490 }
1491 }
1492 }
1493
1494 if ($filters["link"]) {
1495 $reg_exp = $filter["reg_exp"];
1496 foreach ($filters["link"] as $filter) {
1497 $reg_exp = $filter["reg_exp"];
1498 $inverse = $filter["inverse"];
1499
1500 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1501 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1502
1503 array_push($matches, array($filter["action"], $filter["action_param"]));
1504 }
1505 }
1506 }
1507
1508 return $matches;
1509 }
1510
1511 function find_article_filter($filters, $filter_name) {
1512 foreach ($filters as $f) {
1513 if ($f[0] == $filter_name) {
1514 return $f;
1515 };
1516 }
1517 return false;
1518 }
1519
1520 function calculate_article_score($filters) {
1521 $score = 0;
1522
1523 foreach ($filters as $f) {
1524 if ($f[0] == "score") {
1525 $score += $f[1];
1526 };
1527 }
1528 return $score;
1529 }
1530
1531
1532 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1533 $rtl_content = false, $last_updated = false, $last_error = false) {
1534
1535 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1536 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1537 } else {
1538 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1539 }
1540
1541 if ($rtl_content) {
1542 $rtl_tag = "dir=\"rtl\"";
1543 } else {
1544 $rtl_tag = "dir=\"ltr\"";
1545 }
1546
1547 $error_notify_msg = "";
1548
1549 if ($last_error) {
1550 $link_title = "Error: $last_error ($last_updated)";
1551 $error_notify_msg = "(Error)";
1552 } else if ($last_updated) {
1553 $link_title = "Updated: $last_updated";
1554 }
1555
1556 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1557 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1558
1559 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1560 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1561 print "$feed_icon";
1562 }
1563
1564 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1565
1566 if ($unread != 0) {
1567 $fctr_class = "";
1568 } else {
1569 $fctr_class = "class=\"invisible\"";
1570 }
1571
1572 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1573 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1574
1575 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1576 print "<div class=\"feedExtInfo\">
1577 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1578 }
1579
1580 print "</li>";
1581
1582 }
1583
1584 function getmicrotime() {
1585 list($usec, $sec) = explode(" ",microtime());
1586 return ((float)$usec + (float)$sec);
1587 }
1588
1589 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1590 foreach ($values as $v) {
1591
1592 if ($v == $default)
1593 $sel = "checked";
1594 else
1595 $sel = "";
1596
1597 if ($v == $true_is) {
1598 $sel .= " value=\"1\"";
1599 } else {
1600 $sel .= " value=\"0\"";
1601 }
1602
1603 print "<input class=\"noborder\"
1604 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1605
1606 }
1607 }
1608
1609 function initialize_user_prefs($link, $uid) {
1610
1611 $uid = db_escape_string($uid);
1612
1613 db_query($link, "BEGIN");
1614
1615 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1616
1617 $u_result = db_query($link, "SELECT pref_name
1618 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1619
1620 $active_prefs = array();
1621
1622 while ($line = db_fetch_assoc($u_result)) {
1623 array_push($active_prefs, $line["pref_name"]);
1624 }
1625
1626 while ($line = db_fetch_assoc($result)) {
1627 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1628 // print "adding " . $line["pref_name"] . "<br>";
1629
1630 db_query($link, "INSERT INTO ttrss_user_prefs
1631 (owner_uid,pref_name,value) VALUES
1632 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1633
1634 }
1635 }
1636
1637 db_query($link, "COMMIT");
1638
1639 }
1640
1641 function lookup_user_id($link, $user) {
1642
1643 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1644 login = '$login'");
1645
1646 if (db_num_rows($result) == 1) {
1647 return db_fetch_result($result, 0, "id");
1648 } else {
1649 return false;
1650 }
1651 }
1652
1653 function http_authenticate_user($link) {
1654
1655 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1656
1657 if (!$_SERVER["PHP_AUTH_USER"]) {
1658
1659 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1660 header('HTTP/1.0 401 Unauthorized');
1661 exit;
1662
1663 } else {
1664 $auth_result = authenticate_user($link,
1665 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1666
1667 if (!$auth_result) {
1668 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1669 header('HTTP/1.0 401 Unauthorized');
1670 exit;
1671 }
1672 }
1673
1674 return true;
1675 }
1676
1677 function authenticate_user($link, $login, $password, $force_auth = false) {
1678
1679 if (!SINGLE_USER_MODE) {
1680
1681 $pwd_hash1 = encrypt_password($password);
1682 $pwd_hash2 = encrypt_password($password, $login);
1683
1684 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1685 && $_SERVER["REMOTE_USER"]) {
1686
1687 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1688
1689 $query = "SELECT id,login,access_level
1690 FROM ttrss_users WHERE
1691 login = '$login'";
1692
1693 } else {
1694 $query = "SELECT id,login,access_level,pwd_hash
1695 FROM ttrss_users WHERE
1696 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1697 pwd_hash = '$pwd_hash2')";
1698 }
1699
1700 $result = db_query($link, $query);
1701
1702 if (db_num_rows($result) == 1) {
1703 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1704 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1705 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1706
1707 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1708 $_SESSION["uid"]);
1709
1710 $user_theme = get_user_theme_path($link);
1711
1712 $_SESSION["theme"] = $user_theme;
1713 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1714 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1715
1716 initialize_user_prefs($link, $_SESSION["uid"]);
1717
1718 return true;
1719 }
1720
1721 return false;
1722
1723 } else {
1724
1725 $_SESSION["uid"] = 1;
1726 $_SESSION["name"] = "admin";
1727
1728 $user_theme = get_user_theme_path($link);
1729
1730 $_SESSION["theme"] = $user_theme;
1731 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1732
1733 initialize_user_prefs($link, $_SESSION["uid"]);
1734
1735 return true;
1736 }
1737 }
1738
1739 function make_password($length = 8) {
1740
1741 $password = "";
1742 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1743
1744 $i = 0;
1745
1746 while ($i < $length) {
1747 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1748
1749 if (!strstr($password, $char)) {
1750 $password .= $char;
1751 $i++;
1752 }
1753 }
1754 return $password;
1755 }
1756
1757 // this is called after user is created to initialize default feeds, labels
1758 // or whatever else
1759
1760 // user preferences are checked on every login, not here
1761
1762 function initialize_user($link, $uid) {
1763
1764 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1765 values ('$uid','unread = true', 'Unread articles')");
1766
1767 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1768 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1769
1770 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1771 values ('$uid', 'Tiny Tiny RSS: New Releases',
1772 'http://tt-rss.spb.ru/releases.rss')");
1773
1774 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1775 values ('$uid', 'Tiny Tiny RSS: Forum',
1776 'http://tt-rss.spb.ru/forum/rss.php')");
1777 }
1778
1779 function logout_user() {
1780 session_destroy();
1781 if (isset($_COOKIE[session_name()])) {
1782 setcookie(session_name(), '', time()-42000, '/');
1783 }
1784 }
1785
1786 function get_script_urlpath() {
1787 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1788 }
1789
1790 function validate_session($link) {
1791 if (SINGLE_USER_MODE) {
1792 return true;
1793 }
1794
1795 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1796 if ($_SESSION["ip_address"]) {
1797 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1798 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1799 return false;
1800 }
1801 }
1802 }
1803
1804 if ($_SESSION["uid"]) {
1805
1806 $result = db_query($link,
1807 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1808
1809 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1810
1811 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1812 return false;
1813 }
1814 }
1815
1816 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1817
1818 //print_r($_SESSION);
1819
1820 if (time() > $_SESSION["cookie_lifetime"]) {
1821 return false;
1822 }
1823 } */
1824
1825 return true;
1826 }
1827
1828 function login_sequence($link, $mobile = false) {
1829 if (!SINGLE_USER_MODE) {
1830
1831 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1832 $swu = db_escape_string($_REQUEST["swu"]);
1833 if ($swu) {
1834 $_SESSION["prefs_cache"] = false;
1835 return authenticate_user($link, $swu, null, true);
1836 }
1837 }
1838
1839 $login_action = $_POST["login_action"];
1840
1841 # try to authenticate user if called from login form
1842 if ($login_action == "do_login") {
1843 $login = $_POST["login"];
1844 $password = $_POST["password"];
1845 $remember_me = $_POST["remember_me"];
1846
1847 if (authenticate_user($link, $login, $password)) {
1848 $_POST["password"] = "";
1849
1850 $_SESSION["language"] = $_POST["language"];
1851
1852 header("Location: " . $_SERVER["REQUEST_URI"]);
1853 exit;
1854
1855 return;
1856 } else {
1857 $_SESSION["login_error_msg"] = "Incorrect username or password";
1858 }
1859 }
1860
1861 // print session_id();
1862 // print_r($_SESSION);
1863
1864 if (!$_SESSION["uid"] || !validate_session($link)) {
1865 render_login_form($link, $mobile);
1866 exit;
1867 } else {
1868 /* bump login timestamp */
1869 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1870 $_SESSION["uid"]);
1871
1872 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1873 setcookie("ttrss_lang", $_SESSION["language"],
1874 time() + SESSION_COOKIE_LIFETIME);
1875 }
1876 }
1877
1878 } else {
1879 return authenticate_user($link, "admin", null);
1880 }
1881 }
1882
1883 function truncate_string($str, $max_len) {
1884 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1885 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1886 } else {
1887 return $str;
1888 }
1889 }
1890
1891 function get_user_theme_path($link) {
1892 $result = db_query($link, "SELECT theme_path
1893 FROM
1894 ttrss_themes,ttrss_users
1895 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1896 if (db_num_rows($result) != 0) {
1897 return db_fetch_result($result, 0, "theme_path");
1898 } else {
1899 return null;
1900 }
1901 }
1902
1903 function smart_date_time($timestamp) {
1904 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1905 return date("G:i", $timestamp);
1906 } else if (date("Y", $timestamp) == date("Y")) {
1907 return date("M d, G:i", $timestamp);
1908 } else {
1909 return date("Y/m/d, G:i", $timestamp);
1910 }
1911 }
1912
1913 function smart_date($timestamp) {
1914 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1915 return "Today";
1916 } else if (date("Y", $timestamp) == date("Y")) {
1917 return date("D m", $timestamp);
1918 } else {
1919 return date("Y/m/d", $timestamp);
1920 }
1921 }
1922
1923 function sql_bool_to_string($s) {
1924 if ($s == "t" || $s == "1") {
1925 return "true";
1926 } else {
1927 return "false";
1928 }
1929 }
1930
1931 function sql_bool_to_bool($s) {
1932 if ($s == "t" || $s == "1") {
1933 return true;
1934 } else {
1935 return false;
1936 }
1937 }
1938
1939
1940 function toggleEvenOdd($a) {
1941 if ($a == "even")
1942 return "odd";
1943 else
1944 return "even";
1945 }
1946
1947 function sanity_check($link) {
1948
1949 error_reporting(0);
1950
1951 $error_code = 0;
1952 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1953 $schema_version = db_fetch_result($result, 0, "schema_version");
1954
1955 if ($schema_version != SCHEMA_VERSION) {
1956 $error_code = 5;
1957 }
1958
1959 if (DB_TYPE == "mysql") {
1960 $result = db_query($link, "SELECT true", false);
1961 if (db_num_rows($result) != 1) {
1962 $error_code = 10;
1963 }
1964 }
1965
1966 error_reporting (DEFAULT_ERROR_LEVEL);
1967
1968 if ($error_code != 0) {
1969 print_error_xml($error_code);
1970 return false;
1971 } else {
1972 return true;
1973 }
1974 }
1975
1976 function file_is_locked($filename) {
1977 if (function_exists('flock')) {
1978 error_reporting(0);
1979 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1980 error_reporting(DEFAULT_ERROR_LEVEL);
1981 if ($fp) {
1982 if (flock($fp, LOCK_EX | LOCK_NB)) {
1983 flock($fp, LOCK_UN);
1984 fclose($fp);
1985 return false;
1986 }
1987 fclose($fp);
1988 return true;
1989 } else {
1990 return false;
1991 }
1992 }
1993 return true; // consider the file always locked and skip the test
1994 }
1995
1996 function make_lockfile($filename) {
1997 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1998
1999 if (flock($fp, LOCK_EX | LOCK_NB)) {
2000 return $fp;
2001 } else {
2002 return false;
2003 }
2004 }
2005
2006 function make_stampfile($filename) {
2007 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2008
2009 if (flock($fp, LOCK_EX | LOCK_NB)) {
2010 fwrite($fp, time() . "\n");
2011 flock($fp, LOCK_UN);
2012 fclose($fp);
2013 return true;
2014 } else {
2015 return false;
2016 }
2017 }
2018
2019 function read_stampfile($filename) {
2020
2021 error_reporting(0);
2022 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2023 error_reporting (DEFAULT_ERROR_LEVEL);
2024
2025 if ($fp) {
2026 if (flock($fp, LOCK_EX)) {
2027 $stamp = fgets($fp);
2028 flock($fp, LOCK_UN);
2029 fclose($fp);
2030 return $stamp;
2031 } else {
2032 return false;
2033 }
2034 } else {
2035 return false;
2036 }
2037 }
2038
2039 function sql_random_function() {
2040 if (DB_TYPE == "mysql") {
2041 return "RAND()";
2042 } else {
2043 return "RANDOM()";
2044 }
2045 }
2046
2047 function catchup_feed($link, $feed, $cat_view) {
2048
2049 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2050
2051 if ($cat_view) {
2052
2053 if ($feed > 0) {
2054 $cat_qpart = "cat_id = '$feed'";
2055 } else {
2056 $cat_qpart = "cat_id IS NULL";
2057 }
2058
2059 $tmp_result = db_query($link, "SELECT id
2060 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2061 $_SESSION["uid"]);
2062
2063 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2064
2065 $tmp_feed = $tmp_line["id"];
2066
2067 db_query($link, "UPDATE ttrss_user_entries
2068 SET unread = false,last_read = NOW()
2069 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2070 }
2071
2072 } else if ($feed > 0) {
2073
2074 $tmp_result = db_query($link, "SELECT id
2075 FROM ttrss_feeds WHERE parent_feed = '$feed'
2076 ORDER BY cat_id,title");
2077
2078 $parent_ids = array();
2079
2080 if (db_num_rows($tmp_result) > 0) {
2081 while ($p = db_fetch_assoc($tmp_result)) {
2082 array_push($parent_ids, "feed_id = " . $p["id"]);
2083 }
2084
2085 $children_qpart = implode(" OR ", $parent_ids);
2086
2087 db_query($link, "UPDATE ttrss_user_entries
2088 SET unread = false,last_read = NOW()
2089 WHERE (feed_id = '$feed' OR $children_qpart)
2090 AND owner_uid = " . $_SESSION["uid"]);
2091
2092 } else {
2093 db_query($link, "UPDATE ttrss_user_entries
2094 SET unread = false,last_read = NOW()
2095 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2096 }
2097
2098 } else if ($feed < 0 && $feed > -10) { // special, like starred
2099
2100 if ($feed == -1) {
2101 db_query($link, "UPDATE ttrss_user_entries
2102 SET unread = false,last_read = NOW()
2103 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2104 }
2105
2106 if ($feed == -2) {
2107 db_query($link, "UPDATE ttrss_user_entries
2108 SET unread = false,last_read = NOW()
2109 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2110 }
2111
2112 if ($feed == -3) {
2113
2114 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2115
2116 if (DB_TYPE == "pgsql") {
2117 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
2118 } else {
2119 $match_part = "date_entered > DATE_SUB(NOW(),
2120 INTERVAL $intl HOUR) ";
2121 }
2122
2123 $result = db_query($link, "SELECT id FROM ttrss_entries,
2124 ttrss_user_entries WHERE $match_part AND
2125 unread = true AND
2126 ttrss_user_entries.ref_id = ttrss_entries.id AND
2127 owner_uid = ".$_SESSION["uid"]);
2128
2129 $affected_ids = array();
2130
2131 while ($line = db_fetch_assoc($result)) {
2132 array_push($affected_ids, $line["id"]);
2133 }
2134
2135 catchupArticlesById($link, $affected_ids, 0);
2136 }
2137
2138 } else if ($feed < -10) { // label
2139
2140 // TODO make this more efficient
2141
2142 $label_id = -$feed - 11;
2143
2144 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2145 WHERE id = '$label_id'");
2146
2147 if ($tmp_result) {
2148 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2149
2150 db_query($link, "BEGIN");
2151
2152 $tmp2_result = db_query($link,
2153 "SELECT
2154 int_id
2155 FROM
2156 ttrss_user_entries,ttrss_entries,ttrss_feeds
2157 WHERE
2158 ref_id = ttrss_entries.id AND
2159 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2160 $sql_exp AND
2161 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2162
2163 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2164 db_query($link, "UPDATE
2165 ttrss_user_entries
2166 SET
2167 unread = false, last_read = NOW()
2168 WHERE
2169 int_id = " . $tmp_line["int_id"]);
2170 }
2171
2172 db_query($link, "COMMIT");
2173
2174 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2175 SET unread = false,last_read = NOW()
2176 WHERE $sql_exp
2177 AND ref_id = id
2178 AND owner_uid = ".$_SESSION["uid"]); */
2179 }
2180 }
2181 } else { // tag
2182 db_query($link, "BEGIN");
2183
2184 $tag_name = db_escape_string($feed);
2185
2186 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2187 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2188
2189 while ($line = db_fetch_assoc($result)) {
2190 db_query($link, "UPDATE ttrss_user_entries SET
2191 unread = false, last_read = NOW()
2192 WHERE int_id = " . $line["post_int_id"]);
2193 }
2194 db_query($link, "COMMIT");
2195 }
2196 }
2197
2198 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2199 if ($cat_view) {
2200
2201 if ($feed > 0) {
2202 $cat_qpart = "cat_id = '$feed'";
2203 } else {
2204 $cat_qpart = "cat_id IS NULL";
2205 }
2206
2207 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2208 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2209
2210 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2211 $feed_url = $tmp_line["feed_url"];
2212 $feed_id = $tmp_line["id"];
2213 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2214 }
2215
2216 } else {
2217 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2218 WHERE id = '$feed'");
2219 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2220 update_rss_feed($link, $feed_url, $feed, $force_update);
2221 }
2222 }
2223
2224 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2225 /* getLabelCounters($link);
2226 getFeedCounters($link);
2227 getTagCounters($link);
2228 getGlobalCounters($link);
2229 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2230 getCategoryCounters($link);
2231 } */
2232
2233 if (!$omode) $omode = "flc";
2234
2235 getGlobalCounters($link);
2236
2237 if (strchr($omode, "l")) getLabelCounters($link);
2238 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2239 if (strchr($omode, "t")) getTagCounters($link);
2240 if (strchr($omode, "c")) {
2241 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2242 getCategoryCounters($link);
2243 }
2244 }
2245 }
2246
2247 function getCategoryCounters($link) {
2248 # two special categories are -1 and -2 (all virtuals; all labels)
2249
2250 $ctr = getCategoryUnread($link, -1);
2251
2252 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2253
2254 $ctr = getCategoryUnread($link, -2);
2255
2256 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2257
2258 $age_qpart = getMaxAgeSubquery();
2259
2260 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2261 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2262 AND id = ref_id AND $age_qpart
2263 AND unread = true)) AS unread FROM ttrss_feeds
2264 WHERE
2265 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2266
2267 while ($line = db_fetch_assoc($result)) {
2268 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2269 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2270 $line["unread"]."\"/>";
2271 }
2272 }
2273
2274 function getCategoryUnread($link, $cat) {
2275
2276 if ($cat >= 0) {
2277
2278 if ($cat != 0) {
2279 $cat_query = "cat_id = '$cat'";
2280 } else {
2281 $cat_query = "cat_id IS NULL";
2282 }
2283
2284 $age_qpart = getMaxAgeSubquery();
2285
2286 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2287 AND hidden = false
2288 AND owner_uid = " . $_SESSION["uid"]);
2289
2290 $cat_feeds = array();
2291 while ($line = db_fetch_assoc($result)) {
2292 array_push($cat_feeds, "feed_id = " . $line["id"]);
2293 }
2294
2295 if (count($cat_feeds) == 0) return 0;
2296
2297 $match_part = implode(" OR ", $cat_feeds);
2298
2299 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2300 FROM ttrss_user_entries,ttrss_entries
2301 WHERE unread = true AND ($match_part) AND id = ref_id
2302 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2303
2304 $unread = 0;
2305
2306 # this needs to be rewritten
2307 while ($line = db_fetch_assoc($result)) {
2308 $unread += $line["unread"];
2309 }
2310
2311 return $unread;
2312 } else if ($cat == -1) {
2313 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2314 } else if ($cat == -2) {
2315
2316 $rv = getLabelCounters($link, false, true);
2317 $ctr = 0;
2318
2319 foreach (array_keys($rv) as $k) {
2320 if ($k < -10) {
2321 $ctr += $rv[$k]["counter"];
2322 }
2323 }
2324
2325 return $ctr;
2326 }
2327 }
2328
2329 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2330 if (DB_TYPE == "pgsql") {
2331 return "ttrss_entries.date_entered >
2332 NOW() - INTERVAL '$days days'";
2333 } else {
2334 return "ttrss_entries.date_entered >
2335 DATE_SUB(NOW(), INTERVAL $days DAY)";
2336 }
2337 }
2338
2339 function getFeedUnread($link, $feed, $is_cat = false) {
2340 $n_feed = sprintf("%d", $feed);
2341
2342 $age_qpart = getMaxAgeSubquery();
2343
2344 if ($is_cat) {
2345 return getCategoryUnread($link, $n_feed);
2346 } else if ($n_feed == -1) {
2347 $match_part = "marked = true";
2348 } else if ($n_feed == -2) {
2349 $match_part = "published = true";
2350 } else if ($n_feed == -3) {
2351 $match_part = "unread = true";
2352
2353 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2354
2355 if (DB_TYPE == "pgsql") {
2356 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2357 } else {
2358 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2359 }
2360
2361 } else if ($n_feed > 0) {
2362
2363 $result = db_query($link, "SELECT id FROM ttrss_feeds
2364 WHERE parent_feed = '$n_feed'
2365 AND hidden = false
2366 AND owner_uid = " . $_SESSION["uid"]);
2367
2368 if (db_num_rows($result) > 0) {
2369
2370 $linked_feeds = array();
2371 while ($line = db_fetch_assoc($result)) {
2372 array_push($linked_feeds, "feed_id = " . $line["id"]);
2373 }
2374
2375 array_push($linked_feeds, "feed_id = $n_feed");
2376
2377 $match_part = implode(" OR ", $linked_feeds);
2378
2379 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2380 FROM ttrss_user_entries,ttrss_entries
2381 WHERE unread = true AND
2382 ttrss_user_entries.ref_id = ttrss_entries.id AND
2383 $age_qpart AND
2384 ($match_part) AND
2385 owner_uid = " . $_SESSION["uid"]);
2386
2387 $unread = 0;
2388
2389 # this needs to be rewritten
2390 while ($line = db_fetch_assoc($result)) {
2391 $unread += $line["unread"];
2392 }
2393
2394 return $unread;
2395
2396 } else {
2397 $match_part = "feed_id = '$n_feed'";
2398 }
2399 } else if ($feed < -10) {
2400
2401 $label_id = -$feed - 11;
2402
2403 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2404 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2405
2406 $match_part = db_fetch_result($result, 0, "sql_exp");
2407 }
2408
2409 if ($match_part) {
2410
2411 $result = db_query($link, "SELECT count(int_id) AS unread
2412 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2413 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2414 ttrss_user_entries.ref_id = ttrss_entries.id AND
2415 ttrss_feeds.hidden = false AND
2416 $age_qpart AND
2417 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2418
2419 } else {
2420
2421 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2422 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2423 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2424 AND unread = true AND $age_qpart AND
2425 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2426 }
2427
2428 $unread = db_fetch_result($result, 0, "unread");
2429
2430 return $unread;
2431 }
2432
2433 /* FIXME this needs reworking */
2434
2435 function getGlobalUnread($link, $user_id = false) {
2436
2437 if (!$user_id) {
2438 $user_id = $_SESSION["uid"];
2439 }
2440
2441 $age_qpart = getMaxAgeSubquery();
2442
2443 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2444 WHERE unread = true AND
2445 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2446 ttrss_user_entries.ref_id = ttrss_entries.id AND
2447 hidden = false AND
2448 $age_qpart AND
2449 ttrss_user_entries.owner_uid = '$user_id'");
2450 $c_id = db_fetch_result($result, 0, "c_id");
2451 return $c_id;
2452 }
2453
2454 function getGlobalCounters($link, $global_unread = -1) {
2455 if ($global_unread == -1) {
2456 $global_unread = getGlobalUnread($link);
2457 }
2458 print "<counter type=\"global\" id='global-unread'
2459 counter='$global_unread'/>";
2460
2461 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2462 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2463
2464 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2465
2466 print "<counter type=\"global\" id='subscribed-feeds'
2467 counter='$subscribed_feeds'/>";
2468
2469 }
2470
2471 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2472
2473 if ($smart_mode) {
2474 if (!$_SESSION["tctr_last_value"]) {
2475 $_SESSION["tctr_last_value"] = array();
2476 }
2477 }
2478
2479 $old_counters = $_SESSION["tctr_last_value"];
2480
2481 $tctrs_modified = false;
2482
2483 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2484 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2485 ttrss_user_entries.ref_id = ttrss_entries.id AND
2486 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2487 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2488 UNION
2489 select tag_name,0 as count FROM ttrss_tags
2490 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2491
2492 $age_qpart = getMaxAgeSubquery();
2493
2494 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2495 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2496 AND ref_id = id AND $age_qpart
2497 AND unread = true)) AS count FROM ttrss_tags
2498 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2499 ORDER BY count DESC LIMIT 55");
2500
2501 $tags = array();
2502
2503 while ($line = db_fetch_assoc($result)) {
2504 $tags[$line["tag_name"]] += $line["count"];
2505 }
2506
2507 foreach (array_keys($tags) as $tag) {
2508 $unread = $tags[$tag];
2509
2510 $tag = htmlspecialchars($tag);
2511
2512 if (!$smart_mode || $old_counters[$tag] != $unread) {
2513 $old_counters[$tag] = $unread;
2514 $tctrs_modified = true;
2515 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2516 }
2517
2518 }
2519
2520 if ($smart_mode && $tctrs_modified) {
2521 $_SESSION["tctr_last_value"] = $old_counters;
2522 }
2523
2524 }
2525
2526 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2527
2528 $age_qpart = getMaxAgeSubquery();
2529
2530 if ($smart_mode) {
2531 if (!$_SESSION["lctr_last_value"]) {
2532 $_SESSION["lctr_last_value"] = array();
2533 }
2534 }
2535
2536 $ret_arr = array();
2537
2538 $old_counters = $_SESSION["lctr_last_value"];
2539 $lctrs_modified = false;
2540
2541 $count = getFeedUnread($link, -1);
2542
2543 if (!$ret_mode) {
2544 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2545 } else {
2546 $ret_arr["-1"]["counter"] = $count;
2547 $ret_arr["-1"]["description"] = __("Starred articles");
2548 }
2549
2550 $count = getFeedUnread($link, -2);
2551
2552 if (!$ret_mode) {
2553 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2554 } else {
2555 $ret_arr["-2"]["counter"] = $count;
2556 $ret_arr["-2"]["description"] = __("Published articles");
2557 }
2558
2559 $count = getFeedUnread($link, -3);
2560
2561 if (!$ret_mode) {
2562 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2563 } else {
2564 $ret_arr["-3"]["counter"] = $count;
2565 $ret_arr["-3"]["description"] = __("Fresh articles");
2566 }
2567
2568
2569 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2570 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2571
2572 while ($line = db_fetch_assoc($result)) {
2573
2574 $id = -$line["id"] - 11;
2575
2576 $label_name = $line["description"];
2577
2578 error_reporting (0);
2579
2580 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2581 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2582 ttrss_feeds.hidden = false AND
2583 $age_qpart AND
2584 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2585 ttrss_user_entries.ref_id = ttrss_entries.id AND
2586 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2587
2588 $count = db_fetch_result($tmp_result, 0, "count");
2589
2590 if (!$smart_mode || $old_counters[$id] != $count) {
2591 $old_counters[$id] = $count;
2592 $lctrs_modified = true;
2593 if (!$ret_mode) {
2594 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2595 } else {
2596 $ret_arr[$id]["counter"] = $count;
2597 $ret_arr[$id]["description"] = $label_name;
2598 }
2599 }
2600
2601 error_reporting (DEFAULT_ERROR_LEVEL);
2602 }
2603
2604 if ($smart_mode && $lctrs_modified) {
2605 $_SESSION["lctr_last_value"] = $old_counters;
2606 }
2607
2608 return $ret_arr;
2609 }
2610
2611 /* function getFeedCounter($link, $id) {
2612
2613 $result = db_query($link, "SELECT
2614 count(id) as count,last_error
2615 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2616 WHERE feed_id = '$id' AND unread = true
2617 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2618 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2619
2620 $count = db_fetch_result($result, 0, "count");
2621 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2622
2623 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2624 } */
2625
2626 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2627
2628 $age_qpart = getMaxAgeSubquery();
2629
2630 if ($smart_mode) {
2631 if (!$_SESSION["fctr_last_value"]) {
2632 $_SESSION["fctr_last_value"] = array();
2633 }
2634 }
2635
2636 $old_counters = $_SESSION["fctr_last_value"];
2637
2638 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2639 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2640 (SELECT count(id)
2641 FROM ttrss_entries,ttrss_user_entries
2642 WHERE feed_id = ttrss_feeds.id AND
2643 ttrss_user_entries.ref_id = ttrss_entries.id
2644 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2645 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2646 AND parent_feed IS NULL"); */
2647
2648 $query = "SELECT ttrss_feeds.id,
2649 ttrss_feeds.title,
2650 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2651 last_error,
2652 COUNT(ttrss_entries.id) AS count
2653 FROM ttrss_feeds
2654 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2655 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2656 AND ttrss_user_entries.unread = true)
2657 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2658 $age_qpart)
2659 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2660 AND parent_feed IS NULL
2661 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2662
2663 $result = db_query($link, $query);
2664 $fctrs_modified = false;
2665
2666 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2667
2668 while ($line = db_fetch_assoc($result)) {
2669
2670 $id = $line["id"];
2671 $count = $line["count"];
2672 $last_error = htmlspecialchars($line["last_error"]);
2673
2674 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2675 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2676 } else {
2677 $last_updated = date($short_date, strtotime($line["last_updated"]));
2678 }
2679
2680 $last_updated = htmlspecialchars($last_updated);
2681
2682 $has_img = is_file(ICONS_DIR . "/$id.ico");
2683
2684 $tmp_result = db_query($link,
2685 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2686 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2687 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2688 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2689 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2690
2691 if (db_num_rows($tmp_result) > 0) {
2692 while ($l = db_fetch_assoc($tmp_result)) {
2693 $count += $l["unread"];
2694 }
2695 }
2696
2697 if (!$smart_mode || $old_counters[$id] != $count) {
2698 $old_counters[$id] = $count;
2699 $fctrs_modified = true;
2700
2701 if ($last_error) {
2702 $error_part = "error=\"$last_error\"";
2703 } else {
2704 $error_part = "";
2705 }
2706
2707 if ($has_img) {
2708 $has_img_part = "hi=\"$has_img\"";
2709 } else {
2710 $has_img_part = "";
2711 }
2712
2713 if ($active_feed && $id == $active_feed) {
2714 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2715 } else {
2716 $has_title_part = "";
2717 }
2718
2719 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2720 }
2721 }
2722
2723 if ($smart_mode && $fctrs_modified) {
2724 $_SESSION["fctr_last_value"] = $old_counters;
2725 }
2726 }
2727
2728 function get_script_dt_add() {
2729 if (strpos(VERSION, ".99") === false) {
2730 return VERSION;
2731 } else {
2732 return time();
2733 }
2734 }
2735
2736 function get_pgsql_version($link) {
2737 $result = db_query($link, "SELECT version() AS version");
2738 $version = split(" ", db_fetch_result($result, 0, "version"));
2739 return $version[1];
2740 }
2741
2742 function print_error_xml($code, $add_msg = "") {
2743 global $ERRORS;
2744
2745 $error_msg = $ERRORS[$code];
2746
2747 if ($add_msg) {
2748 $error_msg = "$error_msg; $add_msg";
2749 }
2750
2751 print "<rpc-reply>";
2752 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2753 print "</rpc-reply>";
2754 }
2755
2756 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2757 $auth_login = '', $auth_pass = '') {
2758
2759 # check for feed:http://url
2760 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2761
2762 # check for feed://URL
2763 if (strpos($feed_link, "//") === 0) {
2764 $feed_link = "http:$feed_link";
2765 }
2766
2767 if ($feed_link == "") return;
2768
2769 if ($cat_id == "0" || !$cat_id) {
2770 $cat_qpart = "NULL";
2771 } else {
2772 $cat_qpart = "'$cat_id'";
2773 }
2774
2775 $result = db_query($link,
2776 "SELECT id FROM ttrss_feeds
2777 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2778
2779 if (db_num_rows($result) == 0) {
2780
2781 $result = db_query($link,
2782 "INSERT INTO ttrss_feeds
2783 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2784 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2785 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2786
2787 $result = db_query($link,
2788 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2789 AND owner_uid = " . $_SESSION["uid"]);
2790
2791 $feed_id = db_fetch_result($result, 0, "id");
2792
2793 if ($feed_id) {
2794 update_rss_feed($link, $feed_link, $feed_id, true);
2795 }
2796
2797 return true;
2798 } else {
2799 return false;
2800 }
2801 }
2802
2803 function print_feed_select($link, $id, $default_id = "",
2804 $attributes = "", $include_all_feeds = true) {
2805
2806 print "<select id=\"$id\" name=\"$id\" $attributes>";
2807 if ($include_all_feeds) {
2808 print "<option value=\"0\">".__('All feeds')."</option>";
2809 }
2810
2811 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2812 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2813
2814 if (db_num_rows($result) > 0 && $include_all_feeds) {
2815 print "<option disabled>--------</option>";
2816 }
2817
2818 while ($line = db_fetch_assoc($result)) {
2819 if ($line["id"] == $default_id) {
2820 $is_selected = "selected";
2821 } else {
2822 $is_selected = "";
2823 }
2824 printf("<option $is_selected value='%d'>%s</option>",
2825 $line["id"], htmlspecialchars($line["title"]));
2826 }
2827
2828 print "</select>";
2829 }
2830
2831 function print_feed_cat_select($link, $id, $default_id = "",
2832 $attributes = "", $include_all_cats = true) {
2833
2834 print "<select id=\"$id\" name=\"$id\" $attributes>";
2835
2836 if ($include_all_cats) {
2837 print "<option value=\"0\">".__('Uncategorized')."</option>";
2838 }
2839
2840 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2841 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2842
2843 if (db_num_rows($result) > 0 && $include_all_cats) {
2844 print "<option disabled>--------</option>";
2845 }
2846
2847 while ($line = db_fetch_assoc($result)) {
2848 if ($line["id"] == $default_id) {
2849 $is_selected = "selected";
2850 } else {
2851 $is_selected = "";
2852 }
2853 printf("<option $is_selected value='%d'>%s</option>",
2854 $line["id"], htmlspecialchars($line["title"]));
2855 }
2856
2857 print "</select>";
2858 }
2859
2860 function checkbox_to_sql_bool($val) {
2861 return ($val == "on") ? "true" : "false";
2862 }
2863
2864 function getFeedCatTitle($link, $id) {
2865 if ($id == -1) {
2866 return __("Special");
2867 } else if ($id < -10) {
2868 return __("Labels");
2869 } else if ($id > 0) {
2870 $result = db_query($link, "SELECT ttrss_feed_categories.title
2871 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2872 cat_id = ttrss_feed_categories.id");
2873 if (db_num_rows($result) == 1) {
2874 return db_fetch_result($result, 0, "title");
2875 } else {
2876 return __("Uncategorized");
2877 }
2878 } else {
2879 return "getFeedCatTitle($id) failed";
2880 }
2881
2882 }
2883
2884 function getFeedTitle($link, $id) {
2885 if ($id == -1) {
2886 return __("Starred articles");
2887 } else if ($id == -2) {
2888 return __("Published articles");
2889 } else if ($id == -3) {
2890 return __("Fresh articles");
2891 } else if ($id < -10) {
2892 $label_id = -10 - $id;
2893 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2894 if (db_num_rows($result) == 1) {
2895 return db_fetch_result($result, 0, "description");
2896 } else {
2897 return "Unknown label ($label_id)";
2898 }
2899
2900 } else if ($id > 0) {
2901 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2902 if (db_num_rows($result) == 1) {
2903 return db_fetch_result($result, 0, "title");
2904 } else {
2905 return "Unknown feed ($id)";
2906 }
2907 } else {
2908 return "getFeedTitle($id) failed";
2909 }
2910
2911 }
2912
2913 function get_session_cookie_name() {
2914 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2915 }
2916
2917 function print_init_params($link) {
2918 print "<init-params>";
2919 if ($_SESSION["stored-params"]) {
2920 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2921 if ($key) {
2922 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2923 print "<param key=\"$key\" value=\"$value\"/>";
2924 }
2925 }
2926 }
2927
2928 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2929 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2930 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2931 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2932
2933 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2934 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2935
2936 print "<param key=\"hide_read_feeds\" value=\"" .
2937 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2938
2939 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2940 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2941
2942 print "<param key=\"confirm_feed_catchup\" value=\"" .
2943 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2944
2945 print "<param key=\"cdm_auto_catchup\" value=\"" .
2946 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2947
2948 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2949
2950 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2951
2952 print "<param key=\"default_view_mode\" value=\"" .
2953 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2954
2955 print "<param key=\"default_view_limit\" value=\"" .
2956 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2957
2958 print "<param key=\"prefs_active_tab\" value=\"" .
2959 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2960
2961 print "<param key=\"infobox_disable_overlay\" value=\"" .
2962 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2963
2964 print "<param key=\"icons_location\" value=\"" .
2965 ICONS_URL . "\"/>";
2966
2967 print "<param key=\"hide_read_shows_special\" value=\"" .
2968 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2969
2970 print "<param key=\"hide_feedlist\" value=\"" .
2971 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2972
2973 print "</init-params>";
2974 }
2975
2976 function print_runtime_info($link) {
2977 print "<runtime-info>";
2978
2979 if (ENABLE_UPDATE_DAEMON) {
2980 print "<param key=\"daemon_is_running\" value=\"".
2981 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2982
2983 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2984
2985 $stamp = (int)read_stampfile("update_daemon.stamp");
2986
2987 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2988
2989 if ($stamp) {
2990 $stamp_delta = time() - $stamp;
2991
2992 if ($stamp_delta > 1800) {
2993 $stamp_check = 0;
2994 } else {
2995 $stamp_check = 1;
2996 $_SESSION["daemon_stamp_check"] = time();
2997 }
2998
2999 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3000
3001 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3002
3003 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3004 }
3005 }
3006 }
3007
3008 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3009
3010 if ($_SESSION["last_version_check"] + 7200 < time()) {
3011 $new_version_details = check_for_update($link);
3012
3013 print "<param key=\"new_version_available\" value=\"".
3014 sprintf("%d", $new_version_details != ""). "\"/>";
3015
3016 $_SESSION["last_version_check"] = time();
3017 }
3018 }
3019
3020 // print "<param key=\"new_version_available\" value=\"1\"/>";
3021
3022 print "</runtime-info>";
3023 }
3024
3025 function getSearchSql($search, $match_on) {
3026
3027 $search_query_part = "";
3028
3029 $keywords = split(" ", $search);
3030 $query_keywords = array();
3031
3032 if ($match_on == "both") {
3033
3034 foreach ($keywords as $k) {
3035 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3036 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3037 }
3038
3039 $search_query_part = implode("AND", $query_keywords) . " AND ";
3040
3041 } else if ($match_on == "title") {
3042
3043 foreach ($keywords as $k) {
3044 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3045 }
3046
3047 $search_query_part = implode("AND", $query_keywords) . " AND ";
3048
3049 } else if ($match_on == "content") {
3050
3051 foreach ($keywords as $k) {
3052 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3053 }
3054 }
3055
3056 $search_query_part = implode("AND", $query_keywords);
3057
3058 return $search_query_part;
3059 }
3060
3061 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3062
3063 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3064
3065 if ($search) {
3066
3067 $search_query_part = getSearchSql($search, $match_on);
3068 $search_query_part .= " AND ";
3069
3070 } else {
3071 $search_query_part = "";
3072 }
3073
3074 $view_query_part = "";
3075
3076 if ($view_mode == "adaptive") {
3077 if ($search) {
3078 $view_query_part = " ";
3079 } else if ($feed != -1) {
3080 $unread = getFeedUnread($link, $feed, $cat_view);
3081 if ($unread > 0) {
3082 $view_query_part = " unread = true AND ";
3083 }
3084 }
3085 }
3086
3087 if ($view_mode == "marked") {
3088 $view_query_part = " marked = true AND ";
3089 }
3090
3091 if ($view_mode == "unread") {
3092 $view_query_part = " unread = true AND ";
3093 }
3094
3095 if ($limit > 0) {
3096 $limit_query_part = "LIMIT " . $limit;
3097 }
3098
3099 $vfeed_query_part = "";
3100
3101 // override query strategy and enable feed display when searching globally
3102 if ($search && $search_mode == "all_feeds") {
3103 $query_strategy_part = "ttrss_entries.id > 0";
3104 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3105 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3106 $query_strategy_part = "ttrss_entries.id > 0";
3107 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3108 id = feed_id) as feed_title,";
3109 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3110
3111 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3112
3113 $tmp_result = false;
3114
3115 if ($cat_view) {
3116 $tmp_result = db_query($link, "SELECT id
3117 FROM ttrss_feeds WHERE cat_id = '$feed'");
3118 } else {
3119 $tmp_result = db_query($link, "SELECT id
3120 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3121 WHERE id = '$feed') AND id != '$feed'");
3122 }
3123
3124 $cat_siblings = array();
3125
3126 if (db_num_rows($tmp_result) > 0) {
3127 while ($p = db_fetch_assoc($tmp_result)) {
3128 array_push($cat_siblings, "feed_id = " . $p["id"]);
3129 }
3130
3131 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3132 $feed, implode(" OR ", $cat_siblings));
3133
3134 } else {
3135 $query_strategy_part = "ttrss_entries.id > 0";
3136 }
3137
3138 } else if ($feed >= 0) {
3139
3140 if ($cat_view) {
3141
3142 if ($feed > 0) {
3143 $query_strategy_part = "cat_id = '$feed'";
3144 } else {
3145 $query_strategy_part = "cat_id IS NULL";
3146 }
3147
3148 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3149
3150 } else {
3151 $tmp_result = db_query($link, "SELECT id
3152 FROM ttrss_feeds WHERE parent_feed = '$feed'
3153 ORDER BY cat_id,title");
3154
3155 $parent_ids = array();
3156
3157 if (db_num_rows($tmp_result) > 0) {
3158 while ($p = db_fetch_assoc($tmp_result)) {
3159 array_push($parent_ids, "feed_id = " . $p["id"]);
3160 }
3161
3162 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3163 $feed, implode(" OR ", $parent_ids));
3164
3165 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3166 } else {
3167 $query_strategy_part = "feed_id = '$feed'";
3168 }
3169 }
3170 } else if ($feed == -1) { // starred virtual feed
3171 $query_strategy_part = "marked = true";
3172 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3173 } else if ($feed == -2) { // published virtual feed
3174 $query_strategy_part = "published = true";
3175 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3176 } else if ($feed == -3) { // fresh virtual feed
3177 $query_strategy_part = "unread = true";
3178
3179 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3180
3181 if (DB_TYPE == "pgsql") {
3182 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
3183 } else {
3184 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3185 }
3186
3187 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3188 } else if ($feed <= -10) { // labels
3189 $label_id = -$feed - 11;
3190
3191 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3192 WHERE id = '$label_id'");
3193
3194 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3195
3196 if (!$query_strategy_part) {
3197 return false;
3198 }
3199
3200 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3201 } else {
3202 $query_strategy_part = "id > 0"; // dumb
3203 }
3204
3205 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3206 $order_by = "updated";
3207 } else {
3208 $order_by = "updated DESC";
3209 }
3210
3211 if ($override_order) {
3212 $order_by = $override_order;
3213 }
3214
3215 $feed_title = "";
3216
3217 if ($search && $search_mode == "all_feeds") {
3218 $feed_title = __("Search results")." ($search)";
3219 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3220 $feed_title = __("Search results")." ($search, $feed)";
3221 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3222 $feed_title = $feed;
3223 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3224
3225 if ($cat_view) {
3226
3227 if ($feed != 0) {
3228 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3229 WHERE id = '$feed' AND owner_uid = $owner_uid");
3230 $feed_title = db_fetch_result($result, 0, "title");
3231 } else {
3232 $feed_title = __("Uncategorized");
3233 }
3234
3235 if ($search) {
3236 $feed_title = __("Searched for")." $search ($feed_title)";
3237 }
3238
3239 } else {
3240
3241 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3242 WHERE id = '$feed' AND owner_uid = $owner_uid");
3243
3244 $feed_title = db_fetch_result($result, 0, "title");
3245 $feed_site_url = db_fetch_result($result, 0, "site_url");
3246 $last_error = db_fetch_result($result, 0, "last_error");
3247
3248 if ($search) {
3249 $feed_title = __("Searched for") . " $search ($feed_title)";
3250 }
3251 }
3252
3253 } else if ($feed == -1) {
3254 $feed_title = __("Starred articles");
3255 } else if ($feed == -2) {
3256 $feed_title = __("Published articles");
3257 } else if ($feed == -3) {
3258 $feed_title = __("Fresh articles");
3259 } else if ($feed < -10) {
3260 $label_id = -$feed - 11;
3261 $result = db_query($link, "SELECT description FROM ttrss_labels
3262 WHERE id = '$label_id'");
3263 $feed_title = db_fetch_result($result, 0, "description");
3264
3265 if ($search) {
3266 $feed_title = __("Searched for") . " $search ($feed_title)";
3267 }
3268 } else {
3269 $feed_title = "?";
3270 }
3271
3272 if ($feed < -10) error_reporting (0);
3273
3274 $content_query_part = "content as content_preview,";
3275
3276 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3277
3278 if ($feed >= 0) {
3279 $feed_kind = "Feeds";
3280 } else {
3281 $feed_kind = "Labels";
3282 }
3283
3284 if ($limit_query_part) {
3285 $offset_query_part = "OFFSET $offset";
3286 }
3287
3288 if ($vfeed_query_part && defined('_VFEED_GROUP_BY_FEED')) {
3289 if (!$override_order) {
3290 $order_by = "ttrss_feeds.title, $order_by";
3291 }
3292
3293 if ($feed == -3) {
3294 $group_limit_part = "(select count(*) from
3295 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3296 t1.ref_id = t2.id and t1.owner_uid = 2 and
3297 t1.feed_id = ttrss_user_entries.feed_id and
3298 t2.updated > ttrss_entries.updated) <= 5 AND";
3299 }
3300 }
3301
3302 $query = "SELECT
3303 guid,
3304 ttrss_entries.id,ttrss_entries.title,
3305 updated,
3306 unread,feed_id,marked,published,link,last_read,
3307 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3308 $vfeed_query_part
3309 $content_query_part
3310 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3311 author,score
3312 FROM
3313 ttrss_entries,ttrss_user_entries,ttrss_feeds
3314 WHERE
3315 $group_limit_part
3316 ttrss_feeds.hidden = false AND
3317 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3318 ttrss_user_entries.ref_id = ttrss_entries.id AND
3319 ttrss_user_entries.owner_uid = '$owner_uid' AND
3320 $search_query_part
3321 $view_query_part
3322 $query_strategy_part ORDER BY $order_by
3323 $limit_query_part $offset_query_part";
3324
3325 $result = db_query($link, $query);
3326
3327 if ($_GET["debug"]) print $query;
3328
3329 } else {
3330 // browsing by tag
3331
3332 $feed_kind = "Tags";
3333
3334 $result = db_query($link, "SELECT
3335 guid,
3336 ttrss_entries.id as id,title,
3337 updated,
3338 unread,feed_id,
3339 marked,link,last_read,
3340 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3341 $vfeed_query_part
3342 $content_query_part
3343 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms
3344 FROM
3345 ttrss_entries,ttrss_user_entries,ttrss_tags
3346 WHERE
3347 ref_id = ttrss_entries.id AND
3348 ttrss_user_entries.owner_uid = '$owner_uid' AND
3349 post_int_id = int_id AND tag_name = '$feed' AND
3350 $view_query_part
3351 $search_query_part
3352 $query_strategy_part ORDER BY $order_by
3353 $limit_query_part");
3354 }
3355
3356 return array($result, $feed_title, $feed_site_url, $last_error);
3357
3358 }
3359
3360 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3361 $search, $search_mode, $match_on) {
3362
3363 $qfh_ret = queryFeedHeadlines($link, $feed,
3364 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3365 $owner_uid);
3366
3367 $result = $qfh_ret[0];
3368 $feed_title = htmlspecialchars($qfh_ret[1]);
3369 $feed_site_url = $qfh_ret[2];
3370 $last_error = $qfh_ret[3];
3371
3372 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3373
3374 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3375 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3376 <rss version=\"2.0\">
3377 <channel>
3378 <title>$feed_title</title>
3379 <link>$feed_site_url</link>
3380 <description>Feed generated by Tiny Tiny RSS</description>";
3381
3382 while ($line = db_fetch_assoc($result)) {
3383 print "<item>";
3384 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3385 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3386
3387 $tags = get_article_tags($link, $line["id"], $owner_uid);
3388
3389 foreach ($tags as $tag) {
3390 print "<category>" . htmlspecialchars($tag) . "</category>";
3391 }
3392
3393 $rfc822_date = date('r', strtotime($line["updated"]));
3394
3395 print "<pubDate>$rfc822_date</pubDate>";
3396
3397 print "<title>" .
3398 htmlspecialchars($line["title"]) . "</title>";
3399
3400 print "<description><![CDATA[" .
3401 $line["content_preview"] . "]]></description>";
3402
3403 print "</item>";
3404 }
3405
3406 print "</channel></rss>";
3407
3408 }
3409
3410 function getCategoryTitle($link, $cat_id) {
3411
3412 if ($cat_id == -1) {
3413 return __("Special");
3414 } else if ($cat_id == -2) {
3415 return __("Labels");
3416 } else {
3417
3418 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3419 id = '$cat_id'");
3420
3421 if (db_num_rows($result) == 1) {
3422 return db_fetch_result($result, 0, "title");
3423 } else {
3424 return "Uncategorized";
3425 }
3426 }
3427 }
3428
3429 // http://ru2.php.net/strip-tags
3430
3431 function strip_tags_long($textstring, $allowed){
3432 while($textstring != strip_tags($textstring, $allowed))
3433 {
3434 while (strlen($textstring) != 0)
3435 {
3436 if (strlen($textstring) > 1024) {
3437 $otherlen = 1024;
3438 } else {
3439 $otherlen = strlen($textstring);
3440 }
3441 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3442 $safetext .= $temptext;
3443 $textstring = substr_replace($textstring,'',0,$otherlen);
3444 }
3445 $textstring = $safetext;
3446 }
3447 return $textstring;
3448 }
3449
3450
3451 function sanitize_rss($link, $str, $force_strip_tags = false) {
3452 $res = $str;
3453
3454 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3455
3456 $res = strip_tags_long($res,
3457 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3458
3459 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3460 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3461 }
3462
3463 return $res;
3464 }
3465
3466 /**
3467 * Send by mail a digest of last articles.
3468 *
3469 * @param mixed $link The database connection.
3470 * @param integer $limit The maximum number of articles by digest.
3471 * @return boolean Return false if digests are not enabled.
3472 */
3473 function send_headlines_digests($link, $limit = 100) {
3474
3475 if (!DIGEST_ENABLE) return false;
3476
3477 $user_limit = DIGEST_EMAIL_LIMIT;
3478 $days = 1;
3479
3480 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3481
3482 if (DB_TYPE == "pgsql") {
3483 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3484 } else if (DB_TYPE == "mysql") {
3485 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3486 }
3487
3488 $result = db_query($link, "SELECT id,email FROM ttrss_users
3489 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3490
3491 while ($line = db_fetch_assoc($result)) {
3492
3493 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3494 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3495
3496 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3497
3498 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3499 $digest = $tuple[0];
3500 $headlines_count = $tuple[1];
3501 $affected_ids = $tuple[2];
3502 $digest_text = $tuple[3];
3503
3504 if ($headlines_count > 0) {
3505
3506 $mail = new PHPMailer();
3507
3508 $mail->PluginDir = "phpmailer/";
3509 $mail->SetLanguage("en", "phpmailer/language/");
3510
3511 $mail->CharSet = "UTF-8";
3512
3513 $mail->From = DIGEST_FROM_ADDRESS;
3514 $mail->FromName = DIGEST_FROM_NAME;
3515 $mail->AddAddress($line["email"], $line["login"]);
3516
3517 if (DIGEST_SMTP_HOST) {
3518 $mail->Host = DIGEST_SMTP_HOST;
3519 $mail->Mailer = "smtp";
3520 $mail->Username = DIGEST_SMTP_LOGIN;
3521 $mail->Password = DIGEST_SMTP_PASSWORD;
3522 }
3523
3524 $mail->IsHTML(true);
3525 $mail->Subject = DIGEST_SUBJECT;
3526 $mail->Body = $digest;
3527 $mail->AltBody = $digest_text;
3528
3529 $rc = $mail->Send();
3530
3531 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3532
3533 print "RC=$rc\n";
3534
3535 if ($rc && $do_catchup) {
3536 print "Marking affected articles as read...\n";
3537 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3538 }
3539
3540 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3541 WHERE id = " . $line["id"]);
3542 } else {
3543 print "No headlines\n";
3544 }
3545 }
3546 }
3547
3548 print "All done.\n";
3549
3550 }
3551
3552 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3553
3554 require_once "MiniTemplator.class.php";
3555
3556 $tpl = new MiniTemplator;
3557 $tpl_t = new MiniTemplator;
3558
3559 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3560 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3561
3562 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3563 $tpl->setVariable('CUR_TIME', date('G:i'));
3564
3565 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3566 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3567
3568 $affected_ids = array();
3569
3570 if (DB_TYPE == "pgsql") {
3571 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3572 } else if (DB_TYPE == "mysql") {
3573 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3574 }
3575
3576 $result = db_query($link, "SELECT ttrss_entries.title,
3577 ttrss_feeds.title AS feed_title,
3578 date_entered,
3579 ttrss_user_entries.ref_id,
3580 link,
3581 SUBSTRING(content, 1, 120) AS excerpt,
3582 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3583 FROM
3584 ttrss_user_entries,ttrss_entries,ttrss_feeds
3585 WHERE
3586 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3587 AND include_in_digest = true
3588 AND $interval_query
3589 AND hidden = false
3590 AND ttrss_user_entries.owner_uid = $user_id
3591 AND unread = true
3592 ORDER BY ttrss_feeds.title, date_entered DESC
3593 LIMIT $limit");
3594
3595 $cur_feed_title = "";
3596
3597 $headlines_count = db_num_rows($result);
3598
3599 $headlines = array();
3600
3601 while ($line = db_fetch_assoc($result)) {
3602 array_push($headlines, $line);
3603 }
3604
3605 for ($i = 0; $i < sizeof($headlines); $i++) {
3606
3607 $line = $headlines[$i];
3608
3609 array_push($affected_ids, $line["ref_id"]);
3610
3611 $updated = smart_date_time(strtotime($line["last_updated"]));
3612
3613 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3614 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3615 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3616 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3617 $tpl->setVariable('ARTICLE_EXCERPT',
3618 truncate_string(strip_tags($line["excerpt"]), 100));
3619
3620 $tpl->addBlock('article');
3621
3622 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3623 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3624 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3625 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3626 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3627 // truncate_string(strip_tags($line["excerpt"]), 100));
3628
3629 $tpl_t->addBlock('article');
3630
3631 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3632 $tpl->addBlock('feed');
3633 $tpl_t->addBlock('feed');
3634 }
3635
3636 }
3637
3638 $tpl->addBlock('digest');
3639 $tpl->generateOutputToString($tmp);
3640
3641 $tpl_t->addBlock('digest');
3642 $tpl_t->generateOutputToString($tmp_t);
3643
3644 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3645 }
3646
3647 function check_for_update($link, $brief_fmt = true) {
3648 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3649
3650 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3651 return;
3652 }
3653
3654 error_reporting(0);
3655 if (ENABLE_SIMPLEPIE) {
3656 $rss = new SimplePie();
3657 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3658 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3659 $rss->set_feed_url($fetch_url);
3660 $rss->set_output_encoding('UTF-8');
3661 $rss->init();
3662 } else {
3663 $rss = fetch_rss($releases_feed);
3664 }
3665 error_reporting (DEFAULT_ERROR_LEVEL);
3666
3667 if ($rss) {
3668
3669 if (ENABLE_SIMPLEPIE) {
3670 $items = $rss->get_items();
3671 } else {
3672 $items = $rss->items;
3673
3674 if (!$items || !is_array($items)) $items = $rss->entries;
3675 if (!$items || !is_array($items)) $items = $rss;
3676 }
3677
3678 if (!is_array($items) || count($items) == 0) {
3679 return;
3680 }
3681
3682 $latest_item = $items[0];
3683
3684 if (ENABLE_SIMPLEPIE) {
3685 $last_title = $latest_item->get_title();
3686 } else {
3687 $last_title = $latest_item["title"];
3688 }
3689
3690 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3691
3692 if (ENABLE_SIMPLEPIE) {
3693 $release_url = sanitize_rss($link, $latest_item->get_link());
3694 $content = sanitize_rss($link, $latest_item->get_description());
3695 } else {
3696 $release_url = sanitize_rss($link, $latest_item["link"]);
3697 $content = sanitize_rss($link, $latest_item["description"]);
3698 }
3699
3700 if (version_compare(VERSION, $latest_version) == -1) {
3701 if ($brief_fmt) {
3702 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3703 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3704 <div id=\"milestoneDetails\">$content</div>");
3705 } else {
3706 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3707 <div class='milestoneDetails'>$content</div>
3708 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3709 download and update information.";
3710 }
3711
3712 }
3713 }
3714 }
3715
3716 function markArticlesById($link, $ids, $cmode) {
3717
3718 $tmp_ids = array();
3719
3720 foreach ($ids as $id) {
3721 array_push($tmp_ids, "ref_id = '$id'");
3722 }
3723
3724 $ids_qpart = join(" OR ", $tmp_ids);
3725
3726 if ($cmode == 0) {
3727 db_query($link, "UPDATE ttrss_user_entries SET
3728 marked = false,last_read = NOW()
3729 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3730 } else if ($cmode == 1) {
3731 db_query($link, "UPDATE ttrss_user_entries SET
3732 marked = true
3733 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3734 } else {
3735 db_query($link, "UPDATE ttrss_user_entries SET
3736 marked = NOT marked,last_read = NOW()
3737 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3738 }
3739 }
3740
3741 function publishArticlesById($link, $ids, $cmode) {
3742
3743 $tmp_ids = array();
3744
3745 foreach ($ids as $id) {
3746 array_push($tmp_ids, "ref_id = '$id'");
3747 }
3748
3749 $ids_qpart = join(" OR ", $tmp_ids);
3750
3751 if ($cmode == 0) {
3752 db_query($link, "UPDATE ttrss_user_entries SET
3753 published = false,last_read = NOW()
3754 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3755 } else if ($cmode == 1) {
3756 db_query($link, "UPDATE ttrss_user_entries SET
3757 published = true
3758 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3759 } else {
3760 db_query($link, "UPDATE ttrss_user_entries SET
3761 published = NOT published,last_read = NOW()
3762 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3763 }
3764 }
3765
3766 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3767
3768 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3769
3770 $tmp_ids = array();
3771
3772 foreach ($ids as $id) {
3773 array_push($tmp_ids, "ref_id = '$id'");
3774 }
3775
3776 $ids_qpart = join(" OR ", $tmp_ids);
3777
3778 if ($cmode == 0) {
3779 db_query($link, "UPDATE ttrss_user_entries SET
3780 unread = false,last_read = NOW()
3781 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3782 } else if ($cmode == 1) {
3783 db_query($link, "UPDATE ttrss_user_entries SET
3784 unread = true
3785 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3786 } else {
3787 db_query($link, "UPDATE ttrss_user_entries SET
3788 unread = NOT unread,last_read = NOW()
3789 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3790 }
3791 }
3792
3793 function catchupArticleById($link, $id, $cmode) {
3794
3795 if ($cmode == 0) {
3796 db_query($link, "UPDATE ttrss_user_entries SET
3797 unread = false,last_read = NOW()
3798 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3799 } else if ($cmode == 1) {
3800 db_query($link, "UPDATE ttrss_user_entries SET
3801 unread = true
3802 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3803 } else {
3804 db_query($link, "UPDATE ttrss_user_entries SET
3805 unread = NOT unread,last_read = NOW()
3806 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3807 }
3808 }
3809
3810 function make_guid_from_title($title) {
3811 return preg_replace("/[ \"\',.:;]/", "-",
3812 mb_strtolower(strip_tags($title), 'utf-8'));
3813 }
3814
3815 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3816 $bottom = false, $rtl_content = false, $feed_id = 0,
3817 $is_cat = false, $search = false, $match_on = false,
3818 $search_mode = false, $offset = 0, $limit = 0,
3819 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3820
3821 $user_page_offset = $offset + 1;
3822
3823 if (!$bottom) {
3824 $class = "headlinesSubToolbar";
3825 $tid = "headlineActionsTop";
3826 } else {
3827 $class = "headlinesSubToolbar";
3828 $tid = "headlineActionsBottom";
3829 }
3830
3831 print "<table class=\"$class\" id=\"$tid\"
3832 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3833
3834 if ($rtl_content) {
3835 $rtl_cpart = "RTL";
3836 } else {
3837 $rtl_cpart = "";
3838 }
3839
3840 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3841 $page_next_link = "javascript:viewFeedGoPage(1)";
3842 $page_first_link = "javascript:viewFeedGoPage(0)";
3843
3844 $catchup_page_link = "javascript:catchupPage()";
3845 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3846 $catchup_sel_link = "javascript:catchupSelection()";
3847
3848 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3849
3850 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3851 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3852 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3853
3854 $tog_unread_link = "javascript:selectionToggleUnread()";
3855 $tog_marked_link = "javascript:selectionToggleMarked()";
3856 $tog_published_link = "javascript:selectionTogglePublished()";
3857
3858 } else {
3859
3860 $sel_all_link = "javascript:cdmSelectArticles('all')";
3861 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3862 $sel_none_link = "javascript:cdmSelectArticles('none')";
3863
3864 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3865 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3866 $tog_published_link = "javascript:selectionTogglePublished(true)";
3867
3868 }
3869
3870 if (!$dashboard_menu) {
3871
3872 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3873
3874 print "<td class=\"headlineActions$rtl_cpart\">
3875 <ul class=\"headlineDropdownMenu\">
3876 <li class=\"top2\">
3877 ".__('Select:')."
3878 <a href=\"$sel_all_link\">".__('All')."</a>,
3879 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3880 <a href=\"$sel_none_link\">".__('None')."</a></li>
3881 <li class=\"vsep\">&nbsp;</li>
3882 <li class=\"top\">".__('Toggle')."<ul>
3883 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3884 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3885 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3886 </ul></li>
3887 <li class=\"vsep\">&nbsp;</li>
3888 <li class=\"top\">".__('Mark as read')."<ul>
3889 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3890 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->";
3891
3892 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3893
3894 print "
3895 <li><span class=\"insensitive\">--------</span></li>
3896 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3897 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3898 <li><span class=\"insensitive\">--------</span></li>";
3899 }
3900
3901 print "
3902 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3903 ";
3904
3905 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3906
3907 if ($limit != 0 && !$search && $enable_pagination) {
3908 print "
3909 <li class=\"vsep\">&nbsp;</li>
3910 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3911 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3912 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3913 </ul>";
3914 }
3915
3916 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3917 print "
3918 <li class=\"vsep\">&nbsp;</li>
3919 <li class=\"top3\">
3920 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3921 '$match_on', '$feed_id', '$is_cat');\">
3922 ".__('Convert to label')."</a></td>";
3923 }
3924 print "
3925 </td>";
3926
3927 } else {
3928 // old style subtoolbar:
3929
3930 print "<td class=\"headlineActions$rtl_cpart\">".
3931 __('Select:')."
3932 <a href=\"$sel_all_link\">".__('All')."</a>,
3933 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3934 <a href=\"$sel_none_link\">".__('None')."</a>
3935 &nbsp;&nbsp;".
3936 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3937 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3938 &nbsp;&nbsp;".
3939 __('Mark as read:')."
3940 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3941 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3942
3943 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3944
3945 print "&nbsp;&nbsp;
3946 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3947 '$match_on', '$feed_id', '$is_cat');\">
3948 ".__('Convert to label')."</a>";
3949 }
3950
3951 print "</td>";
3952
3953 }
3954 } else { // dashboard menu actions
3955
3956 print "<td class=\"headlineActions$rtl_cpart\">
3957 <ul class=\"headlineDropdownMenu\">
3958 <li class=\"top2\">
3959 <a href=\"#\" onclick=\"return displayDlg('quickAddFeed');\">".
3960 __('Subscribe to feed')."</a>
3961 </li>
3962 <li class=\"vsep\">&nbsp;</li>
3963 <li class=\"top\">".__('Placeholder')."<ul>
3964 <li onclick=\"\">".__('Placeholder')."</li>
3965 <li onclick=\"\">".__('Placeholder')."</li>
3966 <li onclick=\"\">".__('Placeholder')."</li>
3967 </ul></li>
3968 <li class=\"vsep\">&nbsp;</li>
3969 <li class=\"top\">".__('Show')."<ul>
3970 <li onclick=\"\">".__('Update errors')."</li>
3971 </ul></li></ul>";
3972
3973 print "</td>";
3974
3975 }
3976
3977 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3978 print "<td class=\"headlineActions$rtl_cpart\">
3979 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3980 '$match_on', '$feed_id', '$is_cat');\">
3981 ".__('Convert to Label')."</a></td>";
3982 } */
3983
3984 print "<td class=\"headlineTitle$rtl_cpart\">";
3985
3986 print "<span class=\"headlineInnerTitle\">";
3987
3988 if ($feed_site_url) {
3989 if (!$bottom) {
3990 $target = "target=\"_new\"";
3991 }
3992 print "<a $target href=\"$feed_site_url\">".
3993 truncate_string($feed_title,30)."</a>";
3994 } else {
3995 print $feed_title;
3996 }
3997
3998 if ($search) {
3999 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4000 }
4001
4002 if ($user_page_offset > 1) {
4003 print " [$user_page_offset] ";
4004 }
4005
4006 print "</span>";
4007
4008 if (!$bottom && !$disable_feed) {
4009 print "
4010 <a target=\"_new\"
4011 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4012 <img class=\"noborder\"
4013 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4014 </a>";
4015 } else if ($feed_small_icon) {
4016 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
4017 }
4018
4019 print "</td>";
4020 print "</tr></table>";
4021
4022 }
4023
4024 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4025
4026 $tmp_category = getCategoryTitle($link, $cat_id);
4027 $cat_unread = getCategoryUnread($link, $cat_id);
4028
4029 if ($hidden) {
4030 $holder_style = "display:none;";
4031 $ellipsis = "…";
4032 } else {
4033 $holder_style = "";
4034 $ellipsis = "";
4035 }
4036
4037 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4038
4039 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4040 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4041
4042 if ($can_browse) {
4043 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4044 } else {
4045 print "<span id=\"FCAP-$cat_id\">";
4046 }
4047
4048 print " <span id=\"FCATCTR-$cat_id\"
4049 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4050
4051 if ($can_browse) {
4052 print "</a>";
4053 } else {
4054 print "</span>";
4055 }
4056
4057 print "</li>";
4058
4059 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4060 }
4061
4062 function outputFeedList($link, $tags = false) {
4063
4064 print "<ul class=\"feedList\" id=\"feedList\">";
4065
4066 $owner_uid = $_SESSION["uid"];
4067
4068 /* virtual feeds */
4069
4070 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4071
4072 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4073 $cat_hidden = true;
4074 } else {
4075 $cat_hidden = false;
4076 }
4077
4078 # print "<li class=\"feedCat\">".__('Special')."</li>";
4079 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
4080 # print "<li class=\"feedCat\">".
4081 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
4082 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
4083 #
4084 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
4085 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
4086
4087 # $cat_unread = getCategoryUnread($link, -1);
4088 # $tmp_category = __("Special");
4089 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4090
4091 printCategoryHeader($link, -1, $cat_hidden, false);
4092 }
4093
4094 if (defined('_ENABLE_DASHBOARD')) {
4095 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4096 "images/tag.png", $link);
4097 }
4098
4099 $num_starred = getFeedUnread($link, -1);
4100 $num_published = getFeedUnread($link, -2);
4101 $num_fresh = getFeedUnread($link, -3);
4102
4103 $class = "virt";
4104
4105 if ($num_fresh > 0) $class .= "Unread";
4106
4107 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4108 "images/fresh.png", $link);
4109
4110 $class = "virt";
4111
4112 if ($num_starred > 0) $class .= "Unread";
4113
4114 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4115
4116 if ($is_ie) {
4117 $mark_img_ext = "gif";
4118 } else {
4119 $mark_img_ext = "png";
4120 }
4121
4122 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4123 "images/mark_set.$mark_img_ext", $link);
4124
4125 $class = "virt";
4126
4127 if ($num_published > 0) $class .= "Unread";
4128
4129 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4130 "images/pub_set.gif", $link);
4131
4132 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4133 print "</ul>";
4134 }
4135
4136 if (!$tags) {
4137
4138 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4139
4140 $result = db_query($link, "SELECT id,sql_exp,description FROM
4141 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4142
4143 if (db_num_rows($result) > 0) {
4144 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4145
4146 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4147 $cat_hidden = true;
4148 } else {
4149 $cat_hidden = false;
4150 }
4151
4152 printCategoryHeader($link, -2, $cat_hidden, false);
4153
4154 # print "<li class=\"feedCat\">".
4155 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4156 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4157 #
4158 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4159 } else {
4160 print "<li><hr></li>";
4161 }
4162 }
4163
4164 while ($line = db_fetch_assoc($result)) {
4165
4166 error_reporting (0);
4167
4168 $label_id = -$line['id'] - 11;
4169 $count = getFeedUnread($link, $label_id);
4170
4171 $class = "label";
4172
4173 if ($count > 0) {
4174 $class .= "Unread";
4175 }
4176
4177 error_reporting (DEFAULT_ERROR_LEVEL);
4178
4179 printFeedEntry($label_id,
4180 $class, $line["description"],
4181 $count, "images/label.png", $link);
4182
4183 }
4184
4185 if (db_num_rows($result) > 0) {
4186 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4187 print "</ul>";
4188 }
4189 }
4190
4191 }
4192
4193 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4194 print "<li><hr></li>";
4195 }
4196
4197 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4198 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4199 $order_by_qpart = "category,unread DESC,title";
4200 } else {
4201 $order_by_qpart = "category,title";
4202 }
4203 } else {
4204 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4205 $order_by_qpart = "unread DESC,title";
4206 } else {
4207 $order_by_qpart = "title";
4208 }
4209 }
4210
4211 $age_qpart = getMaxAgeSubquery();
4212
4213 $result = db_query($link, "SELECT ttrss_feeds.*,
4214 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4215 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4216 WHERE feed_id = ttrss_feeds.id AND unread = true
4217 AND $age_qpart
4218 AND ttrss_user_entries.ref_id = ttrss_entries.id
4219 AND owner_uid = '$owner_uid') as unread,
4220 cat_id,last_error,
4221 ttrss_feed_categories.title AS category,
4222 ttrss_feed_categories.collapsed
4223 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4224 ON (ttrss_feed_categories.id = cat_id)
4225 WHERE
4226 ttrss_feeds.hidden = false AND
4227 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4228 ORDER BY $order_by_qpart");
4229
4230 $actid = $_GET["actid"];
4231
4232 /* real feeds */
4233
4234 $lnum = 0;
4235
4236 $total_unread = 0;
4237
4238 $category = "";
4239
4240 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4241
4242 while ($line = db_fetch_assoc($result)) {
4243
4244 $feed = trim($line["title"]);
4245
4246 if (!$feed) $feed = "[Untitled]";
4247
4248 $feed_id = $line["id"];
4249
4250 $subop = $_GET["subop"];
4251
4252 $unread = $line["unread"];
4253
4254 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4255 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4256 } else {
4257 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4258 }
4259
4260 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4261
4262 if ($rtl_content) {
4263 $rtl_tag = "dir=\"RTL\"";
4264 } else {
4265 $rtl_tag = "";
4266 }
4267
4268 $tmp_result = db_query($link,
4269 "SELECT id,COUNT(unread) AS unread
4270 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4271 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4272 WHERE parent_feed = '$feed_id' AND unread = true
4273 GROUP BY ttrss_feeds.id");
4274
4275 if (db_num_rows($tmp_result) > 0) {
4276 while ($l = db_fetch_assoc($tmp_result)) {
4277 $unread += $l["unread"];
4278 }
4279 }
4280
4281 $cat_id = $line["cat_id"];
4282
4283 $tmp_category = $line["category"];
4284
4285 if (!$tmp_category) {
4286 $tmp_category = __("Uncategorized");
4287 }
4288
4289 // $class = ($lnum % 2) ? "even" : "odd";
4290
4291 if ($line["last_error"]) {
4292 $class = "error";
4293 } else {
4294 $class = "feed";
4295 }
4296
4297 if ($unread > 0) $class .= "Unread";
4298
4299 if ($actid == $feed_id) {
4300 $class .= "Selected";
4301 }
4302
4303 $total_unread += $unread;
4304
4305 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4306
4307 if ($category) {
4308 print "</ul></li>";
4309 }
4310
4311 $category = $tmp_category;
4312
4313 $collapsed = $line["collapsed"];
4314
4315 // workaround for NULL category
4316 if ($category == __("Uncategorized")) {
4317 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4318 $collapsed = "t";
4319 }
4320 }
4321
4322 if ($collapsed == "t" || $collapsed == "1") {
4323 $holder_class = "feedCatHolder";
4324 $holder_style = "display:none;";
4325 $ellipsis = "…";
4326 } else {
4327 $holder_class = "feedCatHolder";
4328 $holder_style = "";
4329 $ellipsis = "";
4330 }
4331
4332 $cat_id = sprintf("%d", $cat_id);
4333
4334 $cat_unread = getCategoryUnread($link, $cat_id);
4335
4336 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4337
4338 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4339 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4340 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4341 <span id=\"FCATCTR-$cat_id\"
4342 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4343 </a></li>";
4344
4345 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4346 }
4347
4348 printFeedEntry($feed_id, $class, $feed, $unread,
4349 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4350 $last_updated, $line["last_error"]);
4351
4352 ++$lnum;
4353 }
4354
4355 if (db_num_rows($result) == 0) {
4356 print "<li>".__('No feeds to display.')."</li>";
4357 }
4358
4359 } else {
4360
4361 // tags
4362
4363 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4364 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4365 post_int_id = ttrss_user_entries.int_id AND
4366 unread = true AND ref_id = ttrss_entries.id
4367 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4368 UNION
4369 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4370 ORDER BY tag_name"); */
4371
4372 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4373 print "<li class=\"feedCat\">".__('Tags')."</li>";
4374 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4375 }
4376
4377 $age_qpart = getMaxAgeSubquery();
4378
4379 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4380 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4381 AND ref_id = id AND $age_qpart
4382 AND unread = true)) AS count FROM ttrss_tags
4383 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4384 ORDER BY count DESC LIMIT 50");
4385
4386 $tags = array();
4387
4388 while ($line = db_fetch_assoc($result)) {
4389 $tags[$line["tag_name"]] += $line["count"];
4390 }
4391
4392 foreach (array_keys($tags) as $tag) {
4393
4394 $unread = $tags[$tag];
4395
4396 $class = "tag";
4397
4398 if ($unread > 0) {
4399 $class .= "Unread";
4400 }
4401
4402 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4403
4404 }
4405
4406 if (db_num_rows($result) == 0) {
4407 print "<li>No tags to display.</li>";
4408 }
4409
4410 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4411 print "</ul>";
4412 }
4413
4414 }
4415
4416 print "</ul>";
4417
4418 }
4419
4420 function get_article_tags($link, $id, $owner_uid = 0) {
4421
4422 $a_id = db_escape_string($id);
4423
4424 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4425
4426 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4427 owner_uid as owner FROM
4428 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4429 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4430
4431 $tags = array();
4432
4433 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4434 array_push($tags, $tmp_line["tag_name"]);
4435 }
4436
4437 return $tags;
4438 }
4439
4440 function trim_value(&$value) {
4441 $value = trim($value);
4442 }
4443
4444 function trim_array($array) {
4445 $tmp = $array;
4446 array_walk($tmp, 'trim_value');
4447 return $tmp;
4448 }
4449
4450 function tag_is_valid($tag) {
4451 if ($tag == '') return false;
4452 if (preg_match("/^[0-9]*$/", $tag)) return false;
4453
4454 $tag = iconv("utf-8", "utf-8", $tag);
4455 if (!$tag) return false;
4456
4457 return true;
4458 }
4459
4460 function render_login_form($link, $mobile = false) {
4461 if (!$mobile) {
4462 require_once "login_form.php";
4463 } else {
4464 require_once "mobile/login_form.php";
4465 }
4466 }
4467
4468 // from http://developer.apple.com/internet/safari/faq.html
4469 function no_cache_incantation() {
4470 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4471 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4472 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4473 header("Cache-Control: post-check=0, pre-check=0", false);
4474 header("Pragma: no-cache"); // HTTP/1.0
4475 }
4476
4477 function format_warning($msg, $id = "") {
4478 return "<div class=\"warning\" id=\"$id\">
4479 <img src=\"images/sign_excl.gif\">$msg</div>";
4480 }
4481
4482 function format_notice($msg) {
4483 return "<div class=\"notice\">
4484 <img src=\"images/sign_info.gif\">$msg</div>";
4485 }
4486
4487 function format_error($msg) {
4488 return "<div class=\"error\">
4489 <img src=\"images/sign_excl.gif\">$msg</div>";
4490 }
4491
4492 function print_notice($msg) {
4493 return print format_notice($msg);
4494 }
4495
4496 function print_warning($msg) {
4497 return print format_warning($msg);
4498 }
4499
4500 function print_error($msg) {
4501 return print format_error($msg);
4502 }
4503
4504
4505 function T_sprintf() {
4506 $args = func_get_args();
4507 return vsprintf(__(array_shift($args)), $args);
4508 }
4509
4510 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4511
4512 /* we can figure out feed_id from article id anyway, why do we
4513 * pass feed_id here? */
4514
4515 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4516 WHERE ref_id = '$id'");
4517
4518 $feed_id = db_fetch_result($result, 0, "feed_id");
4519
4520 print "<article id='$id'><![CDATA[";
4521
4522 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4523 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4524
4525 if (db_num_rows($result) == 1) {
4526 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4527 } else {
4528 $rtl_content = false;
4529 }
4530
4531 if ($rtl_content) {
4532 $rtl_tag = "dir=\"RTL\"";
4533 $rtl_class = "RTL";
4534 } else {
4535 $rtl_tag = "";
4536 $rtl_class = "";
4537 }
4538
4539 if ($mark_as_read) {
4540 $result = db_query($link, "UPDATE ttrss_user_entries
4541 SET unread = false,last_read = NOW()
4542 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4543 }
4544
4545 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4546 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4547 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4548 num_comments,
4549 author
4550 FROM ttrss_entries,ttrss_user_entries
4551 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4552
4553 if ($result) {
4554
4555 $link_target = "";
4556
4557 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4558 $link_target = "target=\"_new\"";
4559 }
4560
4561 $line = db_fetch_assoc($result);
4562
4563 if ($line["icon_url"]) {
4564 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4565 } else {
4566 $feed_icon = "&nbsp;";
4567 }
4568
4569 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4570 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4571 } else {
4572 $entry_comments = "";
4573 } */
4574
4575 $num_comments = $line["num_comments"];
4576 $entry_comments = "";
4577
4578 if ($num_comments > 0) {
4579 if ($line["comments"]) {
4580 $comments_url = $line["comments"];
4581 } else {
4582 $comments_url = $line["link"];
4583 }
4584 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4585 } else {
4586 if ($line["comments"] && $line["link"] != $line["comments"]) {
4587 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4588 }
4589 }
4590
4591 print "<div class=\"postReply\">";
4592
4593 print "<div class=\"postHeader\">";
4594
4595 $entry_author = $line["author"];
4596
4597 if ($entry_author) {
4598 $entry_author = __(" - ") . $entry_author;
4599 }
4600
4601 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4602 strtotime($line["updated"]));
4603
4604 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4605
4606 if ($line["link"]) {
4607 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4608 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4609 } else {
4610 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4611 }
4612
4613 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4614 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4615 ORDER BY tag_name"); */
4616
4617 $tags = get_article_tags($link, $id);
4618
4619 $tags_str = "";
4620 $f_tags_str = "";
4621
4622 $num_tags = 0;
4623
4624 if ($_SESSION["theme"] == "3pane") {
4625 $tag_limit = 3;
4626 } else {
4627 $tag_limit = 6;
4628 }
4629
4630 foreach ($tags as $tag) {
4631 $num_tags++;
4632 $tag_escaped = str_replace("'", "\\'", $tag);
4633
4634 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4635
4636 if ($num_tags == $tag_limit) {
4637 $tags_str .= "&hellip;";
4638
4639 } else if ($num_tags < $tag_limit) {
4640 $tags_str .= $tag_str;
4641 }
4642 $f_tags_str .= $tag_str;
4643 }
4644
4645 $tags_str = preg_replace("/, $/", "", $tags_str);
4646 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4647
4648 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4649 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4650
4651 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4652
4653 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4654
4655 print "<div style='float : right'>
4656 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4657 $tags_str
4658 <a title=\"Edit tags for this article\"
4659 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4660 <div clear='both'>$entry_comments</div>";
4661
4662 print "</div>";
4663
4664 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4665 print "<div class=\"postContent\">";
4666
4667 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4668
4669 $line["content"] = sanitize_rss($link, $line["content"]);
4670
4671 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4672 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4673 }
4674
4675 print $line["content"];
4676
4677 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4678 post_id = '$id' AND content_url != ''");
4679
4680 if (db_num_rows($result) > 0) {
4681 print "<div class=\"postEnclosures\">";
4682
4683 if (db_num_rows($result) == 1) {
4684 print __("Attachment:") . " ";
4685 } else {
4686 print __("Attachments:") . " ";
4687 }
4688
4689 $entries = array();
4690
4691 while ($line = db_fetch_assoc($result)) {
4692
4693 $url = $line["content_url"];
4694 $ctype = $line["content_type"];
4695
4696 if (!$ctype) $ctype = __("unknown type");
4697
4698 $filename = substr($url, strrpos($url, "/")+1);
4699
4700 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4701 $filename . " (" . $ctype . ")" . "</a>";
4702
4703 array_push($entries, $entry);
4704 }
4705
4706 print join(", ", $entries);
4707
4708 print "</div>";
4709 }
4710
4711 print "</div>";
4712
4713 print "</div>";
4714
4715 }
4716
4717 print "]]></article>";
4718
4719 }
4720
4721 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4722 $next_unread_feed, $offset) {
4723
4724 $disable_cache = false;
4725
4726 $timing_info = getmicrotime();
4727
4728 $topmost_article_ids = array();
4729
4730 if (!$offset) {
4731 $offset = 0;
4732 }
4733
4734 if ($subop == "undefined") $subop = "";
4735
4736 if ($subop == "CatchupSelected") {
4737 $ids = split(",", db_escape_string($_GET["ids"]));
4738 $cmode = sprintf("%d", $_GET["cmode"]);
4739
4740 catchupArticlesById($link, $ids, $cmode);
4741 }
4742
4743 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4744 update_generic_feed($link, $feed, $cat_view, true);
4745 }
4746
4747 if ($subop == "MarkAllRead") {
4748 catchup_feed($link, $feed, $cat_view);
4749
4750 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4751 if ($next_unread_feed) {
4752 $feed = $next_unread_feed;
4753 }
4754 }
4755 }
4756
4757 if ($feed_id > 0) {
4758 $result = db_query($link,
4759 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4760
4761 if (db_num_rows($result) == 0) {
4762 print "<div align='center'>".__('Feed not found.')."</div>";
4763 return;
4764 }
4765 }
4766
4767 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4768
4769 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4770 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4771
4772 if (db_num_rows($result) == 1) {
4773 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4774 } else {
4775 $rtl_content = false;
4776 }
4777
4778 if ($rtl_content) {
4779 $rtl_tag = "dir=\"RTL\"";
4780 } else {
4781 $rtl_tag = "";
4782 }
4783 } else {
4784 $rtl_tag = "";
4785 $rtl_content = false;
4786 }
4787
4788 $script_dt_add = get_script_dt_add();
4789
4790 /// START /////////////////////////////////////////////////////////////////////////////////
4791
4792 $search = db_escape_string($_GET["query"]);
4793
4794 if ($search) {
4795 $disable_cache = true;
4796 }
4797
4798 $search_mode = db_escape_string($_GET["search_mode"]);
4799 $match_on = db_escape_string($_GET["match_on"]);
4800
4801 if (!$match_on) {
4802 $match_on = "both";
4803 }
4804
4805 $real_offset = $offset * $limit;
4806
4807 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4808
4809 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4810 $search, $search_mode, $match_on, false, $real_offset);
4811
4812 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4813
4814 $result = $qfh_ret[0];
4815 $feed_title = $qfh_ret[1];
4816 $feed_site_url = $qfh_ret[2];
4817 $last_error = $qfh_ret[3];
4818
4819 if ($feed == -2) {
4820 $feed_site_url = article_publish_url($link);
4821 }
4822
4823 /// STOP //////////////////////////////////////////////////////////////////////////////////
4824
4825 if (!$offset) {
4826 print "<div id=\"headlinesContainer\" $rtl_tag>";
4827
4828 if (!$result) {
4829 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4830 return;
4831 }
4832
4833 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4834 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4835 $offset, $limit);
4836
4837 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4838 }
4839
4840 $headlines_count = db_num_rows($result);
4841
4842 if (db_num_rows($result) > 0) {
4843
4844 # print "\{$offset}";
4845
4846 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4847 print "<table class=\"headlinesList\" id=\"headlinesList\"
4848 cellspacing=\"0\">";
4849 }
4850
4851 $lnum = $limit*$offset;
4852
4853 error_reporting (DEFAULT_ERROR_LEVEL);
4854
4855 $num_unread = 0;
4856 $cur_feed_title = '';
4857
4858 while ($line = db_fetch_assoc($result)) {
4859
4860 $class = ($lnum % 2) ? "even" : "odd";
4861
4862 $id = $line["id"];
4863 $feed_id = $line["feed_id"];
4864
4865 if (count($topmost_article_ids) < 5) {
4866 array_push($topmost_article_ids, $id);
4867 }
4868
4869 if ($line["last_read"] == "" &&
4870 ($line["unread"] != "t" && $line["unread"] != "1")) {
4871
4872 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4873 alt=\"Updated\">";
4874 } else {
4875 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4876 alt=\"Updated\">";
4877 }
4878
4879 if ($line["unread"] == "t" || $line["unread"] == "1") {
4880 $class .= "Unread";
4881 ++$num_unread;
4882 $is_unread = true;
4883 } else {
4884 $is_unread = false;
4885 }
4886
4887 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4888
4889 if ($is_ie) {
4890 $mark_img_ext = "gif";
4891 } else {
4892 $mark_img_ext = "png";
4893 }
4894
4895 if ($line["marked"] == "t" || $line["marked"] == "1") {
4896 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4897 class=\"markedPic\"
4898 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4899 } else {
4900 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4901 class=\"markedPic\"
4902 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4903 }
4904
4905 if ($line["published"] == "t" || $line["published"] == "1") {
4906 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4907 class=\"markedPic\"
4908 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4909 } else {
4910 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4911 class=\"markedPic\"
4912 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4913 }
4914
4915 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4916 # $line["title"] . "</a>";
4917
4918 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4919 $line["title"] . "</a>";
4920
4921 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4922 # $line["title"] . "</a>";
4923
4924 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4925 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4926 } else {
4927 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4928 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4929 }
4930
4931 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4932 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4933 100);
4934 }
4935
4936 $score = $line["score"];
4937
4938 if ($score < 100) $score_pic = "score_low
4939
4940 $entry_author = $line["author"];
4941
4942 if ($entry_author) {
4943 $entry_author = " - $entry_author";
4944 }
4945
4946 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4947
4948 if (defined('_VFEED_GROUP_BY_FEED')) {
4949 if ($line["feed_title"] != $cur_feed_title) {
4950 /* print "<tr class='feedTitle'><td colspan='7'>".
4951 $line["feed_title"].
4952 " (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4953 "more</a>)</td></tr>"; */
4954
4955 print "<tr class='feedTitle'><td colspan='7'>".
4956 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4957 $line["feed_title"]."</a>:</td></tr>";
4958
4959 $cur_feed_title = $line["feed_title"];
4960 }
4961 }
4962
4963 print "<tr class='$class' id='RROW-$id'>";
4964
4965 print "<td class='hlUpdPic'>$update_pic</td>";
4966
4967 print "<td class='hlSelectRow'>
4968 <input type=\"checkbox\" onclick=\"tSR(this)\"
4969 id=\"RCHK-$id\">
4970 </td>";
4971
4972 print "<td class='hlMarkedPic'>$marked_pic</td>";
4973 print "<td class='hlMarkedPic'>$published_pic</td>";
4974
4975 # if ($line["feed_title"]) {
4976 # print "<td class='hlContent'>$content_link</td>";
4977 # print "<td class='hlFeed'>
4978 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4979 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4980 # } else {
4981
4982 print "<td class='hlContent' valign='middle'>";
4983
4984 print "<a href=\"javascript:view($id,$feed_id);\">" .
4985 $line["title"];
4986
4987 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4988 if ($content_preview) {
4989 print "<span class=\"contentPreview\"> - $content_preview</span>";
4990 }
4991 }
4992
4993 print "</a>";
4994
4995 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4996 # $line["feed_title"]."</a>
4997
4998 if (!defined('_VFEED_GROUP_BY_FEED')) {
4999 if ($line["feed_title"]) {
5000 print "<span class=\"hlFeed\">
5001 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5002 $line["feed_title"]."</a>)
5003 </span>";
5004 }
5005 }
5006
5007
5008 print "</td>";
5009
5010 # }
5011
5012 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
5013
5014 print "</tr>";
5015
5016 } else {
5017
5018 if (defined('_VFEED_GROUP_BY_FEED')) {
5019 if ($line["feed_title"] != $cur_feed_title) {
5020 print "<div class='cdmFeedTitle'>".
5021 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5022 $line["feed_title"]."</a></div>";
5023 $cur_feed_title = $line["feed_title"];
5024 }
5025 }
5026
5027 if ($is_unread) {
5028 $add_class = "Unread";
5029 } else {
5030 $add_class = "";
5031 }
5032
5033 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5034
5035 if ($expand_cdm) {
5036 $cdm_cstyle = "";
5037 } else {
5038 $cdm_cstyle = "style=\"display : none\"";
5039 }
5040
5041 print "<div class=\"cdmArticle$add_class\"
5042 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
5043 onmouseout='cdmMouseOut(this)'>";
5044
5045 print "<div class=\"cdmHeader\">";
5046
5047 print "<div class=\"articleUpdated\">$updated_fmt</div>";
5048
5049 print "<a class=\"title\"
5050 onclick=\"javascript:toggleUnread($id, 0)\"
5051 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
5052
5053 print $entry_author;
5054
5055 if (!$expand_cdm) {
5056 print "&nbsp;<a id=\"CICH-$id\"
5057 href=\"javascript:cdmExpandArticle($id)\">
5058 (".__('Show article').")</a>";
5059 }
5060
5061
5062 if (!defined('_VFEED_GROUP_BY_FEED')) {
5063 if ($line["feed_title"]) {
5064 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5065 }
5066 }
5067
5068 print "</div>";
5069
5070 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5071 $line["content_preview"] = preg_replace("/href=/i",
5072 "target=\"_new\" href=", $line["content_preview"]);
5073 }
5074
5075 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
5076
5077 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5078
5079 print $line["content_preview"];
5080
5081 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5082 post_id = '$id' AND content_url != ''");
5083
5084 if (db_num_rows($e_result) > 0) {
5085 print "<div class=\"cdmEnclosures\">";
5086
5087 if (db_num_rows($e_result) == 1) {
5088 print __("Attachment:") . " ";
5089 } else {
5090 print __("Attachments:") . " ";
5091 }
5092
5093 $entries = array();
5094
5095 while ($e_line = db_fetch_assoc($e_result)) {
5096
5097 $url = $e_line["content_url"];
5098 $ctype = $e_line["content_type"];
5099 if (!$ctype) $ctype = __("unknown type");
5100
5101 $filename = substr($url, strrpos($url, "/")+1);
5102
5103 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5104 $filename . " (" . $ctype . ")" . "</a>";
5105
5106 array_push($entries, $entry);
5107 }
5108
5109 print join(", ", $entries);
5110
5111 print "</div>";
5112 }
5113
5114 print "<br clear='both'>";
5115 // print "</div>";
5116
5117 /* if (!$expand_cdm) {
5118 print "<a id=\"CICH-$id\"
5119 href=\"javascript:cdmExpandArticle($id)\">
5120 Show article</a>";
5121 } */
5122
5123 print "</div>";
5124
5125 print "<div class=\"cdmFooter\"><span class='s0'>";
5126
5127 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5128
5129 print __("Select:").
5130 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5131 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5132
5133 print "</span><span class='s1'>$marked_pic</span> ";
5134 print "<span class='s1'>$published_pic</span> ";
5135
5136 $tags = get_article_tags($link, $id);
5137
5138 $tags_str = "";
5139 $full_tags_str = "";
5140 $num_tags = 0;
5141
5142 foreach ($tags as $tag) {
5143 $num_tags++;
5144 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5145 if ($num_tags < 5) {
5146 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5147 } else if ($num_tags == 5) {
5148 $tags_str .= "&hellip;";
5149 }
5150 }
5151
5152 $tags_str = preg_replace("/, $/", "", $tags_str);
5153 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5154
5155 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5156
5157 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5158
5159
5160 if ($tags_str == "") $tags_str = "no tags";
5161
5162 // print "<img src='images/tag.png' class='markedPic'>";
5163
5164 print "<span class='s1'>
5165 <img class='tagsPic' src='images/tag.png' alt='Tags'
5166 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5167 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5168
5169 print "</span>";
5170
5171 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5172 href=\"javascript:toggleUnread($id)\">
5173 Unread</a></span>";
5174
5175 print "</div>";
5176 print "</div>";
5177
5178 }
5179
5180 ++$lnum;
5181 }
5182
5183 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5184 print "</table>";
5185 }
5186
5187 // print_headline_subtoolbar($link,
5188 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5189
5190
5191 } else {
5192 $message = "";
5193
5194 switch ($view_mode) {
5195 case "unread":
5196 $message = __("No unread articles found to display.");
5197 break;
5198 case "marked":
5199 $message = __("No starred articles found to display.");
5200 break;
5201 default:
5202 $message = __("No articles found to display.");
5203 }
5204
5205 if (!$offset) print "<div class='whiteBox'>$message</div>";
5206 }
5207
5208 if (!$offset) {
5209 print "</div>";
5210 print "</div>";
5211 }
5212
5213 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache);
5214 }
5215
5216 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5217
5218 function printTagCloud($link) {
5219
5220 /* get first ref_id to count from */
5221
5222 /*
5223
5224 $query = "";
5225
5226 if (DB_TYPE == "pgsql") {
5227 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5228 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5229 AND date_entered > NOW() - INTERVAL '30 days'";
5230 } else {
5231 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5232 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5233 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5234 }
5235
5236 $result = db_query($link, $query);
5237 $first_id = db_fetch_result($result, 0, "id"); */
5238
5239 //AND post_int_id >= '$first_id'
5240 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5241 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5242 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5243
5244 $result = db_query($link, $query);
5245
5246 $tags = array();
5247
5248 while ($line = db_fetch_assoc($result)) {
5249 $tags[$line["tag_name"]] = $line["count"];
5250 }
5251
5252 ksort($tags);
5253
5254 $max_size = 32; // max font size in pixels
5255 $min_size = 11; // min font size in pixels
5256
5257 // largest and smallest array values
5258 $max_qty = max(array_values($tags));
5259 $min_qty = min(array_values($tags));
5260
5261 // find the range of values
5262 $spread = $max_qty - $min_qty;
5263 if ($spread == 0) { // we don't want to divide by zero
5264 $spread = 1;
5265 }
5266
5267 // set the font-size increment
5268 $step = ($max_size - $min_size) / ($spread);
5269
5270 // loop through the tag array
5271 foreach ($tags as $key => $value) {
5272 // calculate font-size
5273 // find the $value in excess of $min_qty
5274 // multiply by the font-size increment ($size)
5275 // and add the $min_size set above
5276 $size = round($min_size + (($value - $min_qty) * $step));
5277
5278 $key_escaped = str_replace("'", "\\'", $key);
5279
5280 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5281 $size . "px\" title=\"$value articles tagged with " .
5282 $key . '">' . $key . '</a> ';
5283 }
5284 }
5285
5286 function print_checkpoint($n, $s) {
5287 $ts = getmicrotime();
5288 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5289 return $ts;
5290 }
5291
5292 function sanitize_tag($tag) {
5293 $tag = trim($tag);
5294
5295 $tag = mb_strtolower($tag, 'utf-8');
5296
5297 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5298
5299 // $tag = str_replace('"', "", $tag);
5300 // $tag = str_replace("+", " ", $tag);
5301 $tag = str_replace("technorati tag: ", "", $tag);
5302
5303 return $tag;
5304 }
5305
5306 function generate_publish_key() {
5307 return sha1(uniqid(rand(), true));
5308 }
5309
5310 function article_publish_url($link) {
5311
5312 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5313
5314 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5315
5316 return $url_path;
5317 }
5318
5319 /**
5320 * Purge a feed contents, marked articles excepted.
5321 *
5322 * @param mixed $link The database connection.
5323 * @param integer $id The id of the feed to purge.
5324 * @return void
5325 */
5326 function clear_feed_articles($link, $id) {
5327 $result = db_query($link, "DELETE FROM ttrss_user_entries
5328 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5329
5330 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5331 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5332 } // function clear_feed_articles
5333
5334 /**
5335 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5336 *
5337 * @return string The Mozilla Firefox feed adding URL.
5338 */
5339 function add_feed_url() {
5340 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5341 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5342 return $url_path;
5343 } // function add_feed_url
5344
5345 /**
5346 * Encrypt a password in SHA1.
5347 *
5348 * @param string $pass The password to encrypt.
5349 * @param string $login A optionnal login.
5350 * @return string The encrypted password.
5351 */
5352 function encrypt_password($pass, $login = '') {
5353 if ($login) {
5354 return "SHA1X:" . sha1("$login:$pass");
5355 } else {
5356 return "SHA1:" . sha1($pass);
5357 }
5358 } // function encrypt_password
5359
5360 /**
5361 * Update a feed batch.
5362 * Used by daemons to update n feeds by run.
5363 * Only update feed needing a update, and not being processed
5364 * by another process.
5365 *
5366 * @param mixed $link Database link
5367 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5368 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5369 * @param boolean $debug Set to false to disable debug output. Default to true.
5370 * @return void
5371 */
5372 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5373 // Process all other feeds using last_updated and interval parameters
5374
5375 // Test if the user has loggued in recently. If not, it does not update its feeds.
5376 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5377 if (DB_TYPE == "pgsql") {
5378 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5379 } else {
5380 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5381 }
5382 } else {
5383 $login_thresh_qpart = "";
5384 }
5385
5386 // Test if the feed need a update (update interval exceded).
5387 if (DB_TYPE == "pgsql") {
5388 $update_limit_qpart = "AND ((
5389 ttrss_feeds.update_interval = 0
5390 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5391 ) OR (
5392 ttrss_feeds.update_interval > 0
5393 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5394 ) OR ttrss_feeds.last_updated IS NULL)";
5395 } else {
5396 $update_limit_qpart = "AND ((
5397 ttrss_feeds.update_interval = 0
5398 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5399 ) OR (
5400 ttrss_feeds.update_interval > 0
5401 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5402 ) OR ttrss_feeds.last_updated IS NULL)";
5403 }
5404
5405 // Test if feed is currently being updated by another process.
5406 if (DB_TYPE == "pgsql") {
5407 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5408 } else {
5409 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5410 }
5411
5412 // Test if there is a limit to number of updated feeds
5413 $query_limit = "";
5414 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5415
5416 $random_qpart = sql_random_function();
5417
5418 // We search for feed needing update.
5419 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5420 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5421 ttrss_feeds.update_interval
5422 FROM
5423 ttrss_feeds, ttrss_users, ttrss_user_prefs
5424 WHERE
5425 ttrss_feeds.owner_uid = ttrss_users.id
5426 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5427 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5428 $login_thresh_qpart $update_limit_qpart
5429 $updstart_thresh_qpart
5430 ORDER BY $random_qpart $query_limit");
5431
5432 $user_prefs_cache = array();
5433
5434 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5435
5436 // Here is a little cache magic in order to minimize risk of double feed updates.
5437 $feeds_to_update = array();
5438 while ($line = db_fetch_assoc($result)) {
5439 $feeds_to_update[$line['id']] = $line;
5440 }
5441
5442 // We update the feed last update started date before anything else.
5443 // There is no lag due to feed contents downloads
5444 // It prevent an other process to update the same feed.
5445 $feed_ids = array_keys($feeds_to_update);
5446 if($feed_ids) {
5447 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5448 WHERE id IN (%s)", implode(',', $feed_ids)));
5449 }
5450
5451 // For each feed, we call the feed update function.
5452 while ($line = array_pop($feeds_to_update)) {
5453
5454 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5455
5456 // We setup a alarm to alert if the feed take more than 300s to update.
5457 // => HANG alarm.
5458 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5459 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5460 // Cancel the alarm (the update went well)
5461 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5462
5463 sleep(1); // prevent flood (FIXME make this an option?)
5464 }
5465
5466 // Send feed digests by email if needed.
5467 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5468
5469 } // function update_daemon_common
5470
5471 function generate_dashboard_feed($link) {
5472
5473 print "<div id=\"headlinesContainer\">";
5474
5475 print_headline_subtoolbar($link, "", "Dashboard",
5476 false, false, -4, false, false, false,
5477 false, 0, 0, true, true, "tag.png");
5478
5479 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5480 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5481 print "</div>";
5482
5483 print "</div>";
5484
5485 print "]]></headlines>";
5486 print "<headlines-count value=\"0\"/>";
5487 print "<headlines-unread value=\"0\"/>";
5488 print "<disable-cache value=\"1\"/>";
5489
5490 print "<articles>";
5491 print "</articles>";
5492 }
5493
5494 function sanitize_article_content($text) {
5495 # we don't support CDATA sections in articles, they break our own escaping
5496 $text = preg_replace("/\[\[CDATA/", "", $text);
5497 $text = preg_replace("/\]\]\>/", "", $text);
5498 return $text;
5499 }
5500 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/