]> git.wh0rd.org - tt-rss.git/blob - functions.php
git.wh0rd.org / tt-rss.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
update translations
[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 $filters = load_filters($link, $feed, $owner_uid);
734
735 if ($use_simplepie) {
736 $iterator = $rss->get_items();
737 } else {
738 $iterator = $rss->items;
739 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
740 if (!$iterator || !is_array($iterator)) $iterator = $rss;
741 }
742
743 if (!is_array($iterator)) {
744 /* db_query($link, "UPDATE ttrss_feeds
745 SET last_error = 'Parse error: can\'t find any articles.'
746 WHERE id = '$feed'"); */
747
748 // clear any errors and mark feed as updated if fetched okay
749 // even if it's blank
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
752 _debug("update_rss_feed: entry iterator is not an array, no articles?");
753 }
754
755 db_query($link, "UPDATE ttrss_feeds
756 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
757
758 return; // no articles
759 }
760
761 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
762 _debug("update_rss_feed: processing articles...");
763 }
764
765 foreach ($iterator as $item) {
766
767 if ($_GET['xdebug']) {
768 print_r($item);
769
770 }
771
772 if ($use_simplepie) {
773 $entry_guid = $item->get_id();
774 if (!$entry_guid) $entry_guid = $item->get_link();
775 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
776
777 } else {
778
779 $entry_guid = $item["id"];
780
781 if (!$entry_guid) $entry_guid = $item["guid"];
782 if (!$entry_guid) $entry_guid = $item["link"];
783 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
784 }
785
786 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
787 _debug("update_rss_feed: guid $entry_guid");
788 }
789
790 if (!$entry_guid) continue;
791
792 $entry_timestamp = "";
793
794 if ($use_simplepie) {
795 $entry_timestamp = strtotime($item->get_date());
796 } else {
797 $rss_2_date = $item['pubdate'];
798 $rss_1_date = $item['dc']['date'];
799 $atom_date = $item['issued'];
800 if (!$atom_date) $atom_date = $item['updated'];
801
802 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
803 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
804 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
808 _debug("update_rss_feed: date $entry_timestamp");
809 }
810
811 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
812 $entry_timestamp = time();
813 $no_orig_date = 'true';
814 } else {
815 $no_orig_date = 'false';
816 }
817
818 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
819
820 if ($use_simplepie) {
821 $entry_title = $item->get_title();
822 } else {
823 $entry_title = trim(strip_tags($item["title"]));
824 }
825
826 if ($use_simplepie) {
827 $entry_link = $item->get_link();
828 } else {
829 // strange Magpie workaround
830 $entry_link = $item["link_"];
831 if (!$entry_link) $entry_link = $item["link"];
832 }
833
834 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
835 _debug("update_rss_feed: title $entry_title");
836 }
837
838 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
839
840 $entry_link = strip_tags($entry_link);
841
842 if ($use_simplepie) {
843 $entry_content = $item->get_content();
844 if (!$entry_content) $entry_content = $item->get_description();
845 } else {
846 $entry_content = $item["content:escaped"];
847
848 if (!$entry_content) $entry_content = $item["content:encoded"];
849 if (!$entry_content) $entry_content = $item["content"]["encoded"];
850 if (!$entry_content) $entry_content = $item["content"];
851
852 // Magpie bugs are getting ridiculous
853 if (trim($entry_content) == "Array") $entry_content = false;
854
855 if (!$entry_content) $entry_content = $item["atom_content"];
856 if (!$entry_content) $entry_content = $item["summary"];
857
858 if (!$entry_content ||
859 strlen($entry_content) < strlen($item["description"])) {
860 $entry_content = $item["description"];
861 };
862
863 // WTF
864 if (is_array($entry_content)) {
865 $entry_content = $entry_content["encoded"];
866 if (!$entry_content) $entry_content = $entry_content["escaped"];
867 }
868 }
869
870 if ($_GET["xdebug"]) {
871 print "update_rss_feed: content: ";
872 print_r(htmlspecialchars($entry_content));
873 }
874
875 $entry_content_unescaped = $entry_content;
876
877 if ($use_simplepie) {
878 $entry_comments = strip_tags($item->data["comments"]);
879 if ($item->get_author()) {
880 $entry_author_item = $item->get_author();
881 $entry_author = $entry_author_item->get_name();
882 if (!$entry_author) $entry_author = $entry_author_item->get_email();
883
884 $entry_author = db_escape_string($entry_author);
885 }
886 } else {
887 $entry_comments = strip_tags($item["comments"]);
888
889 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
890
891 if ($item['author']) {
892
893 if (is_array($item['author'])) {
894
895 if (!$entry_author) {
896 $entry_author = db_escape_string(strip_tags($item['author']['name']));
897 }
898
899 if (!$entry_author) {
900 $entry_author = db_escape_string(strip_tags($item['author']['email']));
901 }
902 }
903
904 if (!$entry_author) {
905 $entry_author = db_escape_string(strip_tags($item['author']));
906 }
907 }
908 }
909
910 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
911
912 $entry_guid = db_escape_string(strip_tags($entry_guid));
913 $entry_guid = mb_substr($entry_guid, 0, 250);
914
915 $result = db_query($link, "SELECT id FROM ttrss_entries
916 WHERE guid = '$entry_guid'");
917
918 $entry_content = db_escape_string($entry_content);
919
920 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
921
922 $entry_title = db_escape_string($entry_title);
923 $entry_link = db_escape_string($entry_link);
924 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
925 $entry_author = mb_substr($entry_author, 0, 250);
926
927 if ($use_simplepie) {
928 $num_comments = 0; #FIXME#
929 } else {
930 $num_comments = db_escape_string($item["slash"]["comments"]);
931 }
932
933 if (!$num_comments) $num_comments = 0;
934
935 // parse <category> entries into tags
936
937 if ($use_simplepie) {
938
939 $additional_tags = array();
940 $additional_tags_src = $item->get_categories();
941
942 if (is_array($additional_tags_src)) {
943 foreach ($additional_tags_src as $tobj) {
944 array_push($additional_tags, $tobj->get_term());
945 }
946 }
947
948 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
949 _debug("update_rss_feed: category tags:");
950 print_r($additional_tags);
951 }
952
953 } else {
954
955 $t_ctr = $item['category#'];
956
957 $additional_tags = false;
958
959 if ($t_ctr == 0) {
960 $additional_tags = false;
961 } else if ($t_ctr > 0) {
962 $additional_tags = array($item['category']);
963
964 if ($item['category@term']) {
965 array_push($additional_tags, $item['category@term']);
966 }
967
968 for ($i = 0; $i <= $t_ctr; $i++ ) {
969 if ($item["category#$i"]) {
970 array_push($additional_tags, $item["category#$i"]);
971 }
972
973 if ($item["category#$i@term"]) {
974 array_push($additional_tags, $item["category#$i@term"]);
975 }
976 }
977 }
978
979 // parse <dc:subject> elements
980
981 $t_ctr = $item['dc']['subject#'];
982
983 if ($t_ctr > 0) {
984 $additional_tags = array($item['dc']['subject']);
985
986 for ($i = 0; $i <= $t_ctr; $i++ ) {
987 if ($item['dc']["subject#$i"]) {
988 array_push($additional_tags, $item['dc']["subject#$i"]);
989 }
990 }
991 }
992 }
993
994 // enclosures
995
996 $enclosures = array();
997
998 if ($use_simplepie) {
999 $encs = $item->get_enclosures();
1000
1001 if (is_array($encs)) {
1002 foreach ($encs as $e) {
1003 $e_item = array(
1004 $e->link, $e->type, $e->length);
1005
1006 array_push($enclosures, $e_item);
1007 }
1008 }
1009
1010 } else {
1011 // <enclosure>
1012
1013 $e_ctr = $item['enclosure#'];
1014
1015 if ($e_ctr > 0) {
1016 $e_item = array($item['enclosure@url'],
1017 $item['enclosure@type'],
1018 $item['enclosure@length']);
1019
1020 array_push($enclosures, $e_item);
1021
1022 for ($i = 0; $i <= $e_ctr; $i++ ) {
1023
1024 if ($item["enclosure#$i@url"]) {
1025 $e_item = array($item["enclosure#$i@url"],
1026 $item["enclosure#$i@type"],
1027 $item["enclosure#$i@length"]);
1028 array_push($enclosures, $e_item);
1029 }
1030 }
1031 }
1032
1033 // <media:content>
1034 // can there be many of those? -fox
1035
1036 $m_ctr = $item['media']['content#'];
1037
1038 if ($m_ctr > 0) {
1039 $e_item = array($item['media']['content@url'],
1040 $item['media']['content@medium'],
1041 $item['media']['content@length']);
1042
1043 array_push($enclosures, $e_item);
1044 }
1045
1046 // FIXME: parse more of those, if needed.
1047 }
1048
1049 # sanitize content
1050
1051 $entry_content = sanitize_article_content($entry_content);
1052 $entry_title = sanitize_article_content($entry_title);
1053
1054 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1055 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1056 }
1057
1058 db_query($link, "BEGIN");
1059
1060 if (db_num_rows($result) == 0) {
1061
1062 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1063 _debug("update_rss_feed: base guid not found");
1064 }
1065
1066 // base post entry does not exist, create it
1067
1068 $result = db_query($link,
1069 "INSERT INTO ttrss_entries
1070 (title,
1071 guid,
1072 link,
1073 updated,
1074 content,
1075 content_hash,
1076 no_orig_date,
1077 date_entered,
1078 comments,
1079 num_comments,
1080 author)
1081 VALUES
1082 ('$entry_title',
1083 '$entry_guid',
1084 '$entry_link',
1085 '$entry_timestamp_fmt',
1086 '$entry_content',
1087 '$content_hash',
1088 $no_orig_date,
1089 NOW(),
1090 '$entry_comments',
1091 '$num_comments',
1092 '$entry_author')");
1093 } else {
1094 // we keep encountering the entry in feeds, so we need to
1095 // update date_entered column so that we don't get horrible
1096 // dupes when the entry gets purged and reinserted again e.g.
1097 // in the case of SLOW SLOW OMG SLOW updating feeds
1098
1099 $base_entry_id = db_fetch_result($result, 0, "id");
1100
1101 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1102 WHERE id = '$base_entry_id'");
1103 }
1104
1105 // now it should exist, if not - bad luck then
1106
1107 $result = db_query($link, "SELECT
1108 id,content_hash,no_orig_date,title,
1109 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1110 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1111 num_comments
1112 FROM
1113 ttrss_entries
1114 WHERE guid = '$entry_guid'");
1115
1116 $entry_ref_id = 0;
1117 $entry_int_id = 0;
1118
1119 if (db_num_rows($result) == 1) {
1120
1121 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1122 _debug("update_rss_feed: base guid found, checking for user record");
1123 }
1124
1125 // this will be used below in update handler
1126 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1127 $orig_title = db_fetch_result($result, 0, "title");
1128 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1129 $orig_date_entered = strtotime(db_fetch_result($result,
1130 0, "date_entered"));
1131
1132 $ref_id = db_fetch_result($result, 0, "id");
1133 $entry_ref_id = $ref_id;
1134
1135 // check for user post link to main table
1136
1137 // do we allow duplicate posts with same GUID in different feeds?
1138 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1139 $dupcheck_qpart = "AND feed_id = '$feed'";
1140 } else {
1141 $dupcheck_qpart = "";
1142 }
1143
1144 // error_reporting(0);
1145
1146 $article_filters = get_article_filters($filters, $entry_title,
1147 $entry_content, $entry_link);
1148
1149 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1150 _debug("update_rss_feed: article filters: ");
1151 if (count($article_filters) != 0) {
1152 print_r($article_filters);
1153 }
1154 }
1155
1156 if (find_article_filter($article_filters, "filter")) {
1157 db_query($link, "COMMIT"); // close transaction in progress
1158 continue;
1159 }
1160
1161 // error_reporting (DEFAULT_ERROR_LEVEL);
1162
1163 $score = calculate_article_score($article_filters);
1164
1165 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1166 _debug("update_rss_feed: initial score: $score");
1167 }
1168
1169 $result = db_query($link,
1170 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1171 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1172 $dupcheck_qpart");
1173
1174 // okay it doesn't exist - create user entry
1175 if (db_num_rows($result) == 0) {
1176
1177 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1178 _debug("update_rss_feed: user record not found, creating...");
1179 }
1180
1181 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1182 $unread = 'true';
1183 $last_read_qpart = 'NULL';
1184 } else {
1185 $unread = 'false';
1186 $last_read_qpart = 'NOW()';
1187 }
1188
1189 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1190 $marked = 'true';
1191 } else {
1192 $marked = 'false';
1193 }
1194
1195 if (find_article_filter($article_filters, 'publish')) {
1196 $published = 'true';
1197 } else {
1198 $published = 'false';
1199 }
1200
1201 $result = db_query($link,
1202 "INSERT INTO ttrss_user_entries
1203 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1204 published, score)
1205 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1206 $last_read_qpart, $marked, $published, '$score')");
1207
1208 $result = db_query($link,
1209 "SELECT int_id FROM ttrss_user_entries WHERE
1210 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1211 feed_id = '$feed' LIMIT 1");
1212
1213 if (db_num_rows($result) == 1) {
1214 $entry_int_id = db_fetch_result($result, 0, "int_id");
1215 }
1216 } else {
1217 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1218 $entry_int_id = db_fetch_result($result, 0, "int_id");
1219 }
1220
1221 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1222 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1223 }
1224
1225 $post_needs_update = false;
1226
1227 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1228 ($content_hash != $orig_content_hash)) {
1229 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1230 $post_needs_update = true;
1231 }
1232
1233 if (db_escape_string($orig_title) != $entry_title) {
1234 $post_needs_update = true;
1235 }
1236
1237 if ($orig_num_comments != $num_comments) {
1238 $post_needs_update = true;
1239 }
1240
1241 // this doesn't seem to be very reliable
1242 //
1243 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1244 // $post_needs_update = true;
1245 // }
1246
1247 // if post needs update, update it and mark all user entries
1248 // linking to this post as updated
1249 if ($post_needs_update) {
1250
1251 if (defined('DAEMON_EXTENDED_DEBUG')) {
1252 _debug("update_rss_feed: post $entry_guid needs update...");
1253 }
1254
1255 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1256
1257 db_query($link, "UPDATE ttrss_entries
1258 SET title = '$entry_title', content = '$entry_content',
1259 content_hash = '$content_hash',
1260 num_comments = '$num_comments'
1261 WHERE id = '$ref_id'");
1262
1263 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1264 db_query($link, "UPDATE ttrss_user_entries
1265 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1266 } else {
1267 db_query($link, "UPDATE ttrss_user_entries
1268 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1269 }
1270
1271 }
1272 }
1273
1274 db_query($link, "COMMIT");
1275
1276 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1277 _debug("update_rss_feed: looking for enclosures...");
1278 }
1279
1280 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1281 print_r($enclosures);
1282 }
1283
1284 db_query($link, "BEGIN");
1285
1286 foreach ($enclosures as $enc) {
1287 $enc_url = db_escape_string($enc[0]);
1288 $enc_type = db_escape_string($enc[1]);
1289 $enc_dur = db_escape_string($enc[2]);
1290
1291 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1292 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1293
1294 if (db_num_rows($result) == 0) {
1295 db_query($link, "INSERT INTO ttrss_enclosures
1296 (content_url, content_type, title, duration, post_id) VALUES
1297 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1298 }
1299 }
1300
1301 db_query($link, "COMMIT");
1302
1303 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1304 _debug("update_rss_feed: looking for tags...");
1305 }
1306
1307 /* taaaags */
1308 // <a href="..." rel="tag">Xorg</a>, //
1309
1310 $entry_tags = null;
1311
1312 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1313 $entry_content_unescaped, $entry_tags);
1314
1315 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1316 print_r($entry_tags);
1317 print "<br/></p>"; */
1318
1319 $entry_tags = $entry_tags[1];
1320
1321 # check for manual tags
1322
1323 $tag_filter = find_article_filter($article_filters, "tag");
1324
1325 if ($tag_filter) {
1326
1327 $manual_tags = trim_array(split(",", $tag_filter[1]));
1328
1329 foreach ($manual_tags as $tag) {
1330 if (tag_is_valid($tag)) {
1331 array_push($entry_tags, $tag);
1332 }
1333 }
1334 }
1335
1336 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1337 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1338
1339 if ($additional_tags && is_array($additional_tags)) {
1340 foreach ($additional_tags as $tag) {
1341 if (tag_is_valid($tag) &&
1342 array_search($tag, $boring_tags) === FALSE) {
1343 array_push($entry_tags, $tag);
1344 }
1345 }
1346 }
1347
1348 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1349
1350 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1351 print_r($entry_tags);
1352 }
1353
1354 if (count($entry_tags) > 0) {
1355
1356 db_query($link, "BEGIN");
1357
1358 foreach ($entry_tags as $tag) {
1359
1360 $tag = sanitize_tag($tag);
1361 $tag = db_escape_string($tag);
1362
1363 if (!tag_is_valid($tag)) continue;
1364
1365 $result = db_query($link, "SELECT id FROM ttrss_tags
1366 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1367 owner_uid = '$owner_uid' LIMIT 1");
1368
1369 // print db_fetch_result($result, 0, "id");
1370
1371 if ($result && db_num_rows($result) == 0) {
1372
1373 db_query($link, "INSERT INTO ttrss_tags
1374 (owner_uid,tag_name,post_int_id)
1375 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1376 }
1377 }
1378
1379 db_query($link, "COMMIT");
1380 }
1381
1382 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1383 _debug("update_rss_feed: article processed");
1384 }
1385 }
1386
1387 db_query($link, "UPDATE ttrss_feeds
1388 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1389
1390 // db_query($link, "COMMIT");
1391
1392 } else {
1393
1394 if ($use_simplepie) {
1395 $error_msg = mb_substr($rss->error(), 0, 250);
1396 } else {
1397 $error_msg = mb_substr(magpie_error(), 0, 250);
1398 }
1399
1400 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1401 _debug("update_rss_feed: error fetching feed: $error_msg");
1402 }
1403
1404 $error_msg = db_escape_string($error_msg);
1405
1406 db_query($link,
1407 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1408 last_updated = NOW() WHERE id = '$feed'");
1409 }
1410
1411 if ($use_simplepie) {
1412 unset($rss);
1413 }
1414
1415 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1416 _debug("update_rss_feed: done");
1417 }
1418
1419 }
1420
1421 function print_select($id, $default, $values, $attributes = "") {
1422 print "<select name=\"$id\" id=\"$id\" $attributes>";
1423 foreach ($values as $v) {
1424 if ($v == $default)
1425 $sel = " selected";
1426 else
1427 $sel = "";
1428
1429 print "<option$sel>$v</option>";
1430 }
1431 print "</select>";
1432 }
1433
1434 function print_select_hash($id, $default, $values, $attributes = "") {
1435 print "<select name=\"$id\" id='$id' $attributes>";
1436 foreach (array_keys($values) as $v) {
1437 if ($v == $default)
1438 $sel = "selected";
1439 else
1440 $sel = "";
1441
1442 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1443 }
1444
1445 print "</select>";
1446 }
1447
1448 function get_article_filters($filters, $title, $content, $link) {
1449 $matches = array();
1450
1451 if ($filters["title"]) {
1452 foreach ($filters["title"] as $filter) {
1453 $reg_exp = $filter["reg_exp"];
1454 $inverse = $filter["inverse"];
1455 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1456 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1457
1458 array_push($matches, array($filter["action"], $filter["action_param"]));
1459 }
1460 }
1461 }
1462
1463 if ($filters["content"]) {
1464 foreach ($filters["content"] as $filter) {
1465 $reg_exp = $filter["reg_exp"];
1466 $inverse = $filter["inverse"];
1467
1468 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1469 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1470
1471 array_push($matches, array($filter["action"], $filter["action_param"]));
1472 }
1473 }
1474 }
1475
1476 if ($filters["both"]) {
1477 foreach ($filters["both"] as $filter) {
1478 $reg_exp = $filter["reg_exp"];
1479 $inverse = $filter["inverse"];
1480
1481 if ($inverse) {
1482 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1483 array_push($matches, array($filter["action"], $filter["action_param"]));
1484 }
1485 } else {
1486 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1487 array_push($matches, array($filter["action"], $filter["action_param"]));
1488 }
1489 }
1490 }
1491 }
1492
1493 if ($filters["link"]) {
1494 $reg_exp = $filter["reg_exp"];
1495 foreach ($filters["link"] as $filter) {
1496 $reg_exp = $filter["reg_exp"];
1497 $inverse = $filter["inverse"];
1498
1499 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1500 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1501
1502 array_push($matches, array($filter["action"], $filter["action_param"]));
1503 }
1504 }
1505 }
1506
1507 return $matches;
1508 }
1509
1510 function find_article_filter($filters, $filter_name) {
1511 foreach ($filters as $f) {
1512 if ($f[0] == $filter_name) {
1513 return $f;
1514 };
1515 }
1516 return false;
1517 }
1518
1519 function calculate_article_score($filters) {
1520 $score = 0;
1521
1522 foreach ($filters as $f) {
1523 if ($f[0] == "score") {
1524 $score += $f[1];
1525 };
1526 }
1527 return $score;
1528 }
1529
1530
1531 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1532 $rtl_content = false, $last_updated = false, $last_error = false) {
1533
1534 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1535 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1536 } else {
1537 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1538 }
1539
1540 if ($rtl_content) {
1541 $rtl_tag = "dir=\"rtl\"";
1542 } else {
1543 $rtl_tag = "dir=\"ltr\"";
1544 }
1545
1546 $error_notify_msg = "";
1547
1548 if ($last_error) {
1549 $link_title = "Error: $last_error ($last_updated)";
1550 $error_notify_msg = "(Error)";
1551 } else if ($last_updated) {
1552 $link_title = "Updated: $last_updated";
1553 }
1554
1555 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1556 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1557
1558 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1559 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1560 print "$feed_icon";
1561 }
1562
1563 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1564
1565 if ($unread != 0) {
1566 $fctr_class = "";
1567 } else {
1568 $fctr_class = "class=\"invisible\"";
1569 }
1570
1571 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1572 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1573
1574 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1575 $total = getFeedArticles($link, $feed_id);
1576 print "<div class=\"feedExtInfo\">
1577 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1578 }
1579
1580 print "</li>";
1581
1582 }
1583
1584 function getmicrotime() {
1585 list($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 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2118 } else {
2119 $match_part = "updated > 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
2226 /* getting all counters is a resource intensive operation, so we
2227 * rate limit it a little bit */
2228
2229 if (time() - $_SESSION["get_all_counters_stamp"] > 5) {
2230
2231 if (!$omode) $omode = "flc";
2232
2233 getGlobalCounters($link);
2234
2235 if (strchr($omode, "l")) getLabelCounters($link);
2236 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2237 if (strchr($omode, "t")) getTagCounters($link);
2238 if (strchr($omode, "c")) {
2239 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2240 getCategoryCounters($link);
2241 }
2242 }
2243
2244 $_SESSION["get_all_counters_stamp"] = time();
2245 }
2246
2247 }
2248
2249 function getCategoryCounters($link) {
2250 # two special categories are -1 and -2 (all virtuals; all labels)
2251
2252 $ctr = getCategoryUnread($link, -1);
2253
2254 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2255
2256 $ctr = getCategoryUnread($link, -2);
2257
2258 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2259
2260 $age_qpart = getMaxAgeSubquery();
2261
2262 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2263 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2264 AND id = ref_id AND $age_qpart
2265 AND unread = true)) AS unread FROM ttrss_feeds
2266 WHERE
2267 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2268
2269 while ($line = db_fetch_assoc($result)) {
2270 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2271 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2272 $line["unread"]."\"/>";
2273 }
2274 }
2275
2276 function getCategoryUnread($link, $cat) {
2277
2278 if ($cat >= 0) {
2279
2280 if ($cat != 0) {
2281 $cat_query = "cat_id = '$cat'";
2282 } else {
2283 $cat_query = "cat_id IS NULL";
2284 }
2285
2286 $age_qpart = getMaxAgeSubquery();
2287
2288 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2289 AND hidden = false
2290 AND owner_uid = " . $_SESSION["uid"]);
2291
2292 $cat_feeds = array();
2293 while ($line = db_fetch_assoc($result)) {
2294 array_push($cat_feeds, "feed_id = " . $line["id"]);
2295 }
2296
2297 if (count($cat_feeds) == 0) return 0;
2298
2299 $match_part = implode(" OR ", $cat_feeds);
2300
2301 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2302 FROM ttrss_user_entries,ttrss_entries
2303 WHERE unread = true AND ($match_part) AND id = ref_id
2304 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2305
2306 $unread = 0;
2307
2308 # this needs to be rewritten
2309 while ($line = db_fetch_assoc($result)) {
2310 $unread += $line["unread"];
2311 }
2312
2313 return $unread;
2314 } else if ($cat == -1) {
2315 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2316 } else if ($cat == -2) {
2317
2318 $rv = getLabelCounters($link, false, true);
2319 $ctr = 0;
2320
2321 foreach (array_keys($rv) as $k) {
2322 if ($k < -10) {
2323 $ctr += $rv[$k]["counter"];
2324 }
2325 }
2326
2327 return $ctr;
2328 }
2329 }
2330
2331 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2332 if (DB_TYPE == "pgsql") {
2333 return "ttrss_entries.date_entered >
2334 NOW() - INTERVAL '$days days'";
2335 } else {
2336 return "ttrss_entries.date_entered >
2337 DATE_SUB(NOW(), INTERVAL $days DAY)";
2338 }
2339 }
2340
2341 function getFeedUnread($link, $feed, $is_cat = false) {
2342 return getFeedArticles($link, $feed, $is_cat, true);
2343 }
2344
2345 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false) {
2346 $n_feed = sprintf("%d", $feed);
2347
2348 if ($unread_only) {
2349 $unread_qpart = "unread = true";
2350 } else {
2351 $unread_qpart = "true";
2352 }
2353
2354 $age_qpart = getMaxAgeSubquery();
2355
2356 if ($is_cat) {
2357 return getCategoryUnread($link, $n_feed);
2358 } else if ($n_feed == -1) {
2359 $match_part = "marked = true";
2360 } else if ($n_feed == -2) {
2361 $match_part = "published = true";
2362 } else if ($n_feed == -3) {
2363 $match_part = "unread = true";
2364
2365 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2366
2367 if (DB_TYPE == "pgsql") {
2368 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2369 } else {
2370 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2371 }
2372
2373 } else if ($n_feed > 0) {
2374
2375 $result = db_query($link, "SELECT id FROM ttrss_feeds
2376 WHERE parent_feed = '$n_feed'
2377 AND hidden = false
2378 AND owner_uid = " . $_SESSION["uid"]);
2379
2380 if (db_num_rows($result) > 0) {
2381
2382 $linked_feeds = array();
2383 while ($line = db_fetch_assoc($result)) {
2384 array_push($linked_feeds, "feed_id = " . $line["id"]);
2385 }
2386
2387 array_push($linked_feeds, "feed_id = $n_feed");
2388
2389 $match_part = implode(" OR ", $linked_feeds);
2390
2391 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2392 FROM ttrss_user_entries,ttrss_entries
2393 WHERE $unread_qpart AND
2394 ttrss_user_entries.ref_id = ttrss_entries.id AND
2395 $age_qpart AND
2396 ($match_part) AND
2397 owner_uid = " . $_SESSION["uid"]);
2398
2399 $unread = 0;
2400
2401 # this needs to be rewritten
2402 while ($line = db_fetch_assoc($result)) {
2403 $unread += $line["unread"];
2404 }
2405
2406 return $unread;
2407
2408 } else {
2409 $match_part = "feed_id = '$n_feed'";
2410 }
2411 } else if ($feed < -10) {
2412
2413 $label_id = -$feed - 11;
2414
2415 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2416 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2417
2418 $match_part = db_fetch_result($result, 0, "sql_exp");
2419 }
2420
2421 if ($match_part) {
2422
2423 $result = db_query($link, "SELECT count(int_id) AS unread
2424 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2425 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2426 ttrss_user_entries.ref_id = ttrss_entries.id AND
2427 ttrss_feeds.hidden = false AND
2428 $age_qpart AND
2429 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2430
2431 } else {
2432
2433 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2434 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2435 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2436 AND $unread_qpart AND $age_qpart AND
2437 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2438 }
2439
2440 $unread = db_fetch_result($result, 0, "unread");
2441
2442 return $unread;
2443 }
2444
2445 /* FIXME this needs reworking */
2446
2447 function getGlobalUnread($link, $user_id = false) {
2448
2449 if (!$user_id) {
2450 $user_id = $_SESSION["uid"];
2451 }
2452
2453 $age_qpart = getMaxAgeSubquery();
2454
2455 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2456 WHERE unread = true AND
2457 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2458 ttrss_user_entries.ref_id = ttrss_entries.id AND
2459 hidden = false AND
2460 $age_qpart AND
2461 ttrss_user_entries.owner_uid = '$user_id'");
2462 $c_id = db_fetch_result($result, 0, "c_id");
2463 return $c_id;
2464 }
2465
2466 function getGlobalCounters($link, $global_unread = -1) {
2467 if ($global_unread == -1) {
2468 $global_unread = getGlobalUnread($link);
2469 }
2470 print "<counter type=\"global\" id='global-unread'
2471 counter='$global_unread'/>";
2472
2473 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2474 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2475
2476 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2477
2478 print "<counter type=\"global\" id='subscribed-feeds'
2479 counter='$subscribed_feeds'/>";
2480
2481 }
2482
2483 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2484
2485 if ($smart_mode) {
2486 if (!$_SESSION["tctr_last_value"]) {
2487 $_SESSION["tctr_last_value"] = array();
2488 }
2489 }
2490
2491 $old_counters = $_SESSION["tctr_last_value"];
2492
2493 $tctrs_modified = false;
2494
2495 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2496 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2497 ttrss_user_entries.ref_id = ttrss_entries.id AND
2498 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2499 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2500 UNION
2501 select tag_name,0 as count FROM ttrss_tags
2502 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2503
2504 $age_qpart = getMaxAgeSubquery();
2505
2506 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2507 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2508 AND ref_id = id AND $age_qpart
2509 AND unread = true)) AS count FROM ttrss_tags
2510 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2511 ORDER BY count DESC LIMIT 55");
2512
2513 $tags = array();
2514
2515 while ($line = db_fetch_assoc($result)) {
2516 $tags[$line["tag_name"]] += $line["count"];
2517 }
2518
2519 foreach (array_keys($tags) as $tag) {
2520 $unread = $tags[$tag];
2521
2522 $tag = htmlspecialchars($tag);
2523
2524 if (!$smart_mode || $old_counters[$tag] != $unread) {
2525 $old_counters[$tag] = $unread;
2526 $tctrs_modified = true;
2527 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2528 }
2529
2530 }
2531
2532 if ($smart_mode && $tctrs_modified) {
2533 $_SESSION["tctr_last_value"] = $old_counters;
2534 }
2535
2536 }
2537
2538 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2539
2540 $age_qpart = getMaxAgeSubquery();
2541
2542 if ($smart_mode) {
2543 if (!$_SESSION["lctr_last_value"]) {
2544 $_SESSION["lctr_last_value"] = array();
2545 }
2546 }
2547
2548 $ret_arr = array();
2549
2550 $old_counters = $_SESSION["lctr_last_value"];
2551 $lctrs_modified = false;
2552
2553 $count = getFeedUnread($link, -1);
2554
2555 if (!$ret_mode) {
2556
2557 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2558 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2559 } else {
2560 $xmsg_part = "";
2561 }
2562
2563 print "<counter type=\"label\" id=\"-1\" counter=\"$count\" $xmsg_part/>";
2564 } else {
2565 $ret_arr["-1"]["counter"] = $count;
2566 $ret_arr["-1"]["description"] = __("Starred articles");
2567 }
2568
2569 $count = getFeedUnread($link, -2);
2570
2571 if (!$ret_mode) {
2572
2573 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2574 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2575 } else {
2576 $xmsg_part = "";
2577 }
2578
2579 print "<counter type=\"label\" id=\"-2\" counter=\"$count\" $xmsg_part/>";
2580 } else {
2581 $ret_arr["-2"]["counter"] = $count;
2582 $ret_arr["-2"]["description"] = __("Published articles");
2583 }
2584
2585 $count = getFeedUnread($link, -3);
2586
2587 if (!$ret_mode) {
2588
2589 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2590 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2591 } else {
2592 $xmsg_part = "";
2593 }
2594
2595 print "<counter type=\"label\" id=\"-3\" counter=\"$count\" $xmsg_part/>";
2596 } else {
2597 $ret_arr["-3"]["counter"] = $count;
2598 $ret_arr["-3"]["description"] = __("Fresh articles");
2599 }
2600
2601
2602 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2603 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2604
2605 while ($line = db_fetch_assoc($result)) {
2606
2607 $id = -$line["id"] - 11;
2608
2609 $label_name = $line["description"];
2610
2611 error_reporting (0);
2612
2613 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2614 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2615 ttrss_feeds.hidden = false AND
2616 $age_qpart AND
2617 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2618 ttrss_user_entries.ref_id = ttrss_entries.id AND
2619 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2620
2621 $count = db_fetch_result($tmp_result, 0, "count");
2622
2623 if (!$smart_mode || $old_counters[$id] != $count) {
2624 $old_counters[$id] = $count;
2625 $lctrs_modified = true;
2626 if (!$ret_mode) {
2627
2628 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2629 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2630 } else {
2631 $xmsg_part = "";
2632 }
2633
2634 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2635 } else {
2636 $ret_arr[$id]["counter"] = $count;
2637 $ret_arr[$id]["description"] = $label_name;
2638 }
2639 }
2640
2641 error_reporting (DEFAULT_ERROR_LEVEL);
2642 }
2643
2644 if ($smart_mode && $lctrs_modified) {
2645 $_SESSION["lctr_last_value"] = $old_counters;
2646 }
2647
2648 return $ret_arr;
2649 }
2650
2651 /* function getFeedCounter($link, $id) {
2652
2653 $result = db_query($link, "SELECT
2654 count(id) as count,last_error
2655 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2656 WHERE feed_id = '$id' AND unread = true
2657 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2658 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2659
2660 $count = db_fetch_result($result, 0, "count");
2661 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2662
2663 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2664 } */
2665
2666 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2667
2668 $age_qpart = getMaxAgeSubquery();
2669
2670 if ($smart_mode) {
2671 if (!$_SESSION["fctr_last_value"]) {
2672 $_SESSION["fctr_last_value"] = array();
2673 }
2674 }
2675
2676 $old_counters = $_SESSION["fctr_last_value"];
2677
2678 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2679 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2680 (SELECT count(id)
2681 FROM ttrss_entries,ttrss_user_entries
2682 WHERE feed_id = ttrss_feeds.id AND
2683 ttrss_user_entries.ref_id = ttrss_entries.id
2684 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2685 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2686 AND parent_feed IS NULL"); */
2687
2688 $query = "SELECT ttrss_feeds.id,
2689 ttrss_feeds.title,
2690 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2691 last_error,
2692 COUNT(ttrss_entries.id) AS count
2693 FROM ttrss_feeds
2694 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2695 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2696 AND ttrss_user_entries.unread = true)
2697 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2698 $age_qpart)
2699 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2700 AND parent_feed IS NULL
2701 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2702
2703 $result = db_query($link, $query);
2704 $fctrs_modified = false;
2705
2706 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2707
2708 while ($line = db_fetch_assoc($result)) {
2709
2710 $id = $line["id"];
2711 $count = $line["count"];
2712 $last_error = htmlspecialchars($line["last_error"]);
2713
2714 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2715 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2716 } else {
2717 $last_updated = date($short_date, strtotime($line["last_updated"]));
2718 }
2719
2720 $last_updated = htmlspecialchars($last_updated);
2721
2722 $has_img = is_file(ICONS_DIR . "/$id.ico");
2723
2724 $tmp_result = db_query($link,
2725 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2726 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2727 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2728 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2729 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2730
2731 if (db_num_rows($tmp_result) > 0) {
2732 while ($l = db_fetch_assoc($tmp_result)) {
2733 $count += $l["unread"];
2734 }
2735 }
2736
2737 if (!$smart_mode || $old_counters[$id] != $count) {
2738 $old_counters[$id] = $count;
2739 $fctrs_modified = true;
2740
2741 if ($last_error) {
2742 $error_part = "error=\"$last_error\"";
2743 } else {
2744 $error_part = "";
2745 }
2746
2747 if ($has_img) {
2748 $has_img_part = "hi=\"$has_img\"";
2749 } else {
2750 $has_img_part = "";
2751 }
2752
2753 if ($active_feed && $id == $active_feed) {
2754 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2755 } else {
2756 $has_title_part = "";
2757 }
2758
2759 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2760 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2761 }
2762
2763 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2764 }
2765 }
2766
2767 if ($smart_mode && $fctrs_modified) {
2768 $_SESSION["fctr_last_value"] = $old_counters;
2769 }
2770 }
2771
2772 function get_script_dt_add() {
2773 if (strpos(VERSION, ".99") === false) {
2774 return VERSION;
2775 } else {
2776 return time();
2777 }
2778 }
2779
2780 function get_pgsql_version($link) {
2781 $result = db_query($link, "SELECT version() AS version");
2782 $version = split(" ", db_fetch_result($result, 0, "version"));
2783 return $version[1];
2784 }
2785
2786 function print_error_xml($code, $add_msg = "") {
2787 global $ERRORS;
2788
2789 $error_msg = $ERRORS[$code];
2790
2791 if ($add_msg) {
2792 $error_msg = "$error_msg; $add_msg";
2793 }
2794
2795 print "<rpc-reply>";
2796 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2797 print "</rpc-reply>";
2798 }
2799
2800 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2801 $auth_login = '', $auth_pass = '') {
2802
2803 # check for feed:http://url
2804 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2805
2806 # check for feed://URL
2807 if (strpos($feed_link, "//") === 0) {
2808 $feed_link = "http:$feed_link";
2809 }
2810
2811 if ($feed_link == "") return;
2812
2813 if ($cat_id == "0" || !$cat_id) {
2814 $cat_qpart = "NULL";
2815 } else {
2816 $cat_qpart = "'$cat_id'";
2817 }
2818
2819 $result = db_query($link,
2820 "SELECT id FROM ttrss_feeds
2821 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2822
2823 if (db_num_rows($result) == 0) {
2824
2825 $result = db_query($link,
2826 "INSERT INTO ttrss_feeds
2827 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2828 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2829 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2830
2831 $result = db_query($link,
2832 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2833 AND owner_uid = " . $_SESSION["uid"]);
2834
2835 $feed_id = db_fetch_result($result, 0, "id");
2836
2837 if ($feed_id) {
2838 update_rss_feed($link, $feed_link, $feed_id, true);
2839 }
2840
2841 return true;
2842 } else {
2843 return false;
2844 }
2845 }
2846
2847 function print_feed_select($link, $id, $default_id = "",
2848 $attributes = "", $include_all_feeds = true) {
2849
2850 print "<select id=\"$id\" name=\"$id\" $attributes>";
2851 if ($include_all_feeds) {
2852 print "<option value=\"0\">".__('All feeds')."</option>";
2853 }
2854
2855 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2856 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2857
2858 if (db_num_rows($result) > 0 && $include_all_feeds) {
2859 print "<option disabled>--------</option>";
2860 }
2861
2862 while ($line = db_fetch_assoc($result)) {
2863 if ($line["id"] == $default_id) {
2864 $is_selected = "selected";
2865 } else {
2866 $is_selected = "";
2867 }
2868 printf("<option $is_selected value='%d'>%s</option>",
2869 $line["id"], htmlspecialchars($line["title"]));
2870 }
2871
2872 print "</select>";
2873 }
2874
2875 function print_feed_cat_select($link, $id, $default_id = "",
2876 $attributes = "", $include_all_cats = true) {
2877
2878 print "<select id=\"$id\" name=\"$id\" $attributes>";
2879
2880 if ($include_all_cats) {
2881 print "<option value=\"0\">".__('Uncategorized')."</option>";
2882 }
2883
2884 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2885 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2886
2887 if (db_num_rows($result) > 0 && $include_all_cats) {
2888 print "<option disabled>--------</option>";
2889 }
2890
2891 while ($line = db_fetch_assoc($result)) {
2892 if ($line["id"] == $default_id) {
2893 $is_selected = "selected";
2894 } else {
2895 $is_selected = "";
2896 }
2897 printf("<option $is_selected value='%d'>%s</option>",
2898 $line["id"], htmlspecialchars($line["title"]));
2899 }
2900
2901 print "</select>";
2902 }
2903
2904 function checkbox_to_sql_bool($val) {
2905 return ($val == "on") ? "true" : "false";
2906 }
2907
2908 function getFeedCatTitle($link, $id) {
2909 if ($id == -1) {
2910 return __("Special");
2911 } else if ($id < -10) {
2912 return __("Labels");
2913 } else if ($id > 0) {
2914 $result = db_query($link, "SELECT ttrss_feed_categories.title
2915 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2916 cat_id = ttrss_feed_categories.id");
2917 if (db_num_rows($result) == 1) {
2918 return db_fetch_result($result, 0, "title");
2919 } else {
2920 return __("Uncategorized");
2921 }
2922 } else {
2923 return "getFeedCatTitle($id) failed";
2924 }
2925
2926 }
2927
2928 function getFeedTitle($link, $id) {
2929 if ($id == -1) {
2930 return __("Starred articles");
2931 } else if ($id == -2) {
2932 return __("Published articles");
2933 } else if ($id == -3) {
2934 return __("Fresh articles");
2935 } else if ($id < -10) {
2936 $label_id = -$id - 11;
2937 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2938 if (db_num_rows($result) == 1) {
2939 return db_fetch_result($result, 0, "description");
2940 } else {
2941 return "Unknown label ($label_id)";
2942 }
2943
2944 } else if ($id > 0) {
2945 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2946 if (db_num_rows($result) == 1) {
2947 return db_fetch_result($result, 0, "title");
2948 } else {
2949 return "Unknown feed ($id)";
2950 }
2951 } else {
2952 return "getFeedTitle($id) failed";
2953 }
2954
2955 }
2956
2957 function get_session_cookie_name() {
2958 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2959 }
2960
2961 function print_init_params($link) {
2962 print "<init-params>";
2963 if ($_SESSION["stored-params"]) {
2964 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2965 if ($key) {
2966 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2967 print "<param key=\"$key\" value=\"$value\"/>";
2968 }
2969 }
2970 }
2971
2972 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2973 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2974 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2975 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2976
2977 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2978 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2979
2980 print "<param key=\"hide_read_feeds\" value=\"" .
2981 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2982
2983 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2984 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2985
2986 print "<param key=\"confirm_feed_catchup\" value=\"" .
2987 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2988
2989 print "<param key=\"cdm_auto_catchup\" value=\"" .
2990 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2991
2992 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2993
2994 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2995
2996 print "<param key=\"default_view_mode\" value=\"" .
2997 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2998
2999 print "<param key=\"default_view_limit\" value=\"" .
3000 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
3001
3002 print "<param key=\"prefs_active_tab\" value=\"" .
3003 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
3004
3005 print "<param key=\"infobox_disable_overlay\" value=\"" .
3006 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
3007
3008 print "<param key=\"icons_location\" value=\"" .
3009 ICONS_URL . "\"/>";
3010
3011 print "<param key=\"hide_read_shows_special\" value=\"" .
3012 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3013
3014 print "<param key=\"hide_feedlist\" value=\"" .
3015 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3016
3017 print "</init-params>";
3018 }
3019
3020 function print_runtime_info($link) {
3021 print "<runtime-info>";
3022
3023 if (ENABLE_UPDATE_DAEMON) {
3024 print "<param key=\"daemon_is_running\" value=\"".
3025 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3026
3027 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3028
3029 $stamp = (int)read_stampfile("update_daemon.stamp");
3030
3031 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3032
3033 if ($stamp) {
3034 $stamp_delta = time() - $stamp;
3035
3036 if ($stamp_delta > 1800) {
3037 $stamp_check = 0;
3038 } else {
3039 $stamp_check = 1;
3040 $_SESSION["daemon_stamp_check"] = time();
3041 }
3042
3043 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3044
3045 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3046
3047 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3048 }
3049 }
3050 }
3051
3052 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3053
3054 if ($_SESSION["last_version_check"] + 7200 < time()) {
3055 $new_version_details = check_for_update($link);
3056
3057 print "<param key=\"new_version_available\" value=\"".
3058 sprintf("%d", $new_version_details != ""). "\"/>";
3059
3060 $_SESSION["last_version_check"] = time();
3061 }
3062 }
3063
3064 // print "<param key=\"new_version_available\" value=\"1\"/>";
3065
3066 print "</runtime-info>";
3067 }
3068
3069 function getSearchSql($search, $match_on) {
3070
3071 $search_query_part = "";
3072
3073 $keywords = split(" ", $search);
3074 $query_keywords = array();
3075
3076 if ($match_on == "both") {
3077
3078 foreach ($keywords as $k) {
3079 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3080 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3081 }
3082
3083 $search_query_part = implode("AND", $query_keywords) . " AND ";
3084
3085 } else if ($match_on == "title") {
3086
3087 foreach ($keywords as $k) {
3088 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3089 }
3090
3091 $search_query_part = implode("AND", $query_keywords) . " AND ";
3092
3093 } else if ($match_on == "content") {
3094
3095 foreach ($keywords as $k) {
3096 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3097 }
3098 }
3099
3100 $search_query_part = implode("AND", $query_keywords);
3101
3102 return $search_query_part;
3103 }
3104
3105 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3106
3107 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3108
3109 if ($search) {
3110
3111 $search_query_part = getSearchSql($search, $match_on);
3112 $search_query_part .= " AND ";
3113
3114 } else {
3115 $search_query_part = "";
3116 }
3117
3118 $view_query_part = "";
3119
3120 if ($view_mode == "adaptive") {
3121 if ($search) {
3122 $view_query_part = " ";
3123 } else if ($feed != -1) {
3124 $unread = getFeedUnread($link, $feed, $cat_view);
3125 if ($unread > 0) {
3126 $view_query_part = " unread = true AND ";
3127 }
3128 }
3129 }
3130
3131 if ($view_mode == "marked") {
3132 $view_query_part = " marked = true AND ";
3133 }
3134
3135 if ($view_mode == "unread") {
3136 $view_query_part = " unread = true AND ";
3137 }
3138
3139 if ($limit > 0) {
3140 $limit_query_part = "LIMIT " . $limit;
3141 }
3142
3143 $vfeed_query_part = "";
3144
3145 // override query strategy and enable feed display when searching globally
3146 if ($search && $search_mode == "all_feeds") {
3147 $query_strategy_part = "ttrss_entries.id > 0";
3148 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3149 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3150 $query_strategy_part = "ttrss_entries.id > 0";
3151 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3152 id = feed_id) as feed_title,";
3153 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3154
3155 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3156
3157 $tmp_result = false;
3158
3159 if ($cat_view) {
3160 $tmp_result = db_query($link, "SELECT id
3161 FROM ttrss_feeds WHERE cat_id = '$feed'");
3162 } else {
3163 $tmp_result = db_query($link, "SELECT id
3164 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3165 WHERE id = '$feed') AND id != '$feed'");
3166 }
3167
3168 $cat_siblings = array();
3169
3170 if (db_num_rows($tmp_result) > 0) {
3171 while ($p = db_fetch_assoc($tmp_result)) {
3172 array_push($cat_siblings, "feed_id = " . $p["id"]);
3173 }
3174
3175 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3176 $feed, implode(" OR ", $cat_siblings));
3177
3178 } else {
3179 $query_strategy_part = "ttrss_entries.id > 0";
3180 }
3181
3182 } else if ($feed >= 0) {
3183
3184 if ($cat_view) {
3185
3186 if ($feed > 0) {
3187 $query_strategy_part = "cat_id = '$feed'";
3188 } else {
3189 $query_strategy_part = "cat_id IS NULL";
3190 }
3191
3192 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3193
3194 } else {
3195 $tmp_result = db_query($link, "SELECT id
3196 FROM ttrss_feeds WHERE parent_feed = '$feed'
3197 ORDER BY cat_id,title");
3198
3199 $parent_ids = array();
3200
3201 if (db_num_rows($tmp_result) > 0) {
3202 while ($p = db_fetch_assoc($tmp_result)) {
3203 array_push($parent_ids, "feed_id = " . $p["id"]);
3204 }
3205
3206 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3207 $feed, implode(" OR ", $parent_ids));
3208
3209 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3210 } else {
3211 $query_strategy_part = "feed_id = '$feed'";
3212 }
3213 }
3214 } else if ($feed == -1) { // starred virtual feed
3215 $query_strategy_part = "marked = true";
3216 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3217 } else if ($feed == -2) { // published virtual feed
3218 $query_strategy_part = "published = true";
3219 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3220 } else if ($feed == -3) { // fresh virtual feed
3221 $query_strategy_part = "unread = true";
3222
3223 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3224
3225 if (DB_TYPE == "pgsql") {
3226 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3227 } else {
3228 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3229 }
3230
3231 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3232 } else if ($feed <= -10) { // labels
3233 $label_id = -$feed - 11;
3234
3235 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3236 WHERE id = '$label_id'");
3237
3238 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3239
3240 if (!$query_strategy_part) {
3241 return false;
3242 }
3243
3244 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3245 } else {
3246 $query_strategy_part = "id > 0"; // dumb
3247 }
3248
3249 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3250 $order_by = "updated";
3251 } else {
3252 $order_by = "updated DESC";
3253 }
3254
3255 $order_by = "score DESC, $order_by";
3256
3257 if ($override_order) {
3258 $order_by = $override_order;
3259 }
3260
3261 $feed_title = "";
3262
3263 if ($search && $search_mode == "all_feeds") {
3264 $feed_title = __("Search results")." ($search)";
3265 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3266 $feed_title = __("Search results")." ($search, $feed)";
3267 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3268 $feed_title = $feed;
3269 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3270
3271 if ($cat_view) {
3272
3273 if ($feed != 0) {
3274 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3275 WHERE id = '$feed' AND owner_uid = $owner_uid");
3276 $feed_title = db_fetch_result($result, 0, "title");
3277 } else {
3278 $feed_title = __("Uncategorized");
3279 }
3280
3281 if ($search) {
3282 $feed_title = __("Searched for")." $search ($feed_title)";
3283 }
3284
3285 } else {
3286
3287 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3288 WHERE id = '$feed' AND owner_uid = $owner_uid");
3289
3290 $feed_title = db_fetch_result($result, 0, "title");
3291 $feed_site_url = db_fetch_result($result, 0, "site_url");
3292 $last_error = db_fetch_result($result, 0, "last_error");
3293
3294 if ($search) {
3295 $feed_title = __("Searched for") . " $search ($feed_title)";
3296 }
3297 }
3298
3299 } else if ($feed == -1) {
3300 $feed_title = __("Starred articles");
3301 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3302 } else if ($feed == -2) {
3303 $feed_title = __("Published articles");
3304 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3305 } else if ($feed == -3) {
3306 $feed_title = __("Fresh articles");
3307 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3308 } else if ($feed < -10) {
3309 $label_id = -$feed - 11;
3310 $result = db_query($link, "SELECT description FROM ttrss_labels
3311 WHERE id = '$label_id'");
3312 $feed_title = db_fetch_result($result, 0, "description");
3313
3314 if ($search) {
3315 $feed_title = __("Searched for") . " $search ($feed_title)";
3316 }
3317 } else {
3318 $feed_title = "?";
3319 }
3320
3321 if ($feed < -10) error_reporting (0);
3322
3323 $content_query_part = "content as content_preview,";
3324
3325 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3326
3327 if ($feed >= 0) {
3328 $feed_kind = "Feeds";
3329 } else {
3330 $feed_kind = "Labels";
3331 }
3332
3333 if ($limit_query_part) {
3334 $offset_query_part = "OFFSET $offset";
3335 }
3336
3337 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3338 if (!$override_order) {
3339 $order_by = "ttrss_feeds.title, $order_by";
3340 }
3341
3342 // Special output for Fresh feed
3343
3344 /* if ($feed == -3) {
3345 $group_limit_part = "(select count(*) from
3346 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3347 t1.ref_id = t2.id and t1.owner_uid = 2 and
3348 t1.feed_id = ttrss_user_entries.feed_id and
3349 t2.updated > ttrss_entries.updated) <= 5 AND";
3350 } */
3351 }
3352
3353 $query = "SELECT
3354 guid,
3355 ttrss_entries.id,ttrss_entries.title,
3356 updated,
3357 unread,feed_id,marked,published,link,last_read,
3358 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3359 $vfeed_query_part
3360 $content_query_part
3361 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3362 author,score
3363 FROM
3364 ttrss_entries,ttrss_user_entries,ttrss_feeds
3365 WHERE
3366 $group_limit_part
3367 ttrss_feeds.hidden = false AND
3368 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3369 ttrss_user_entries.ref_id = ttrss_entries.id AND
3370 ttrss_user_entries.owner_uid = '$owner_uid' AND
3371 $search_query_part
3372 $view_query_part
3373 $query_strategy_part ORDER BY $order_by
3374 $limit_query_part $offset_query_part";
3375
3376 $result = db_query($link, $query);
3377
3378 if ($_GET["debug"]) print $query;
3379
3380 } else {
3381 // browsing by tag
3382
3383 $feed_kind = "Tags";
3384
3385 $result = db_query($link, "SELECT
3386 guid,
3387 ttrss_entries.id as id,title,
3388 updated,
3389 unread,feed_id,
3390 marked,link,last_read,
3391 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3392 $vfeed_query_part
3393 $content_query_part
3394 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3395 score
3396 FROM
3397 ttrss_entries,ttrss_user_entries,ttrss_tags
3398 WHERE
3399 ref_id = ttrss_entries.id AND
3400 ttrss_user_entries.owner_uid = '$owner_uid' AND
3401 post_int_id = int_id AND tag_name = '$feed' AND
3402 $view_query_part
3403 $search_query_part
3404 $query_strategy_part ORDER BY $order_by
3405 $limit_query_part");
3406 }
3407
3408 return array($result, $feed_title, $feed_site_url, $last_error);
3409
3410 }
3411
3412 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3413 $search, $search_mode, $match_on) {
3414
3415 $qfh_ret = queryFeedHeadlines($link, $feed,
3416 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3417 $owner_uid);
3418
3419 $result = $qfh_ret[0];
3420 $feed_title = htmlspecialchars($qfh_ret[1]);
3421 $feed_site_url = $qfh_ret[2];
3422 $last_error = $qfh_ret[3];
3423
3424 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3425
3426 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3427 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3428 <rss version=\"2.0\">
3429 <channel>
3430 <title>$feed_title</title>
3431 <link>$feed_site_url</link>
3432 <description>Feed generated by Tiny Tiny RSS</description>";
3433
3434 while ($line = db_fetch_assoc($result)) {
3435 print "<item>";
3436 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3437 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3438
3439 $tags = get_article_tags($link, $line["id"], $owner_uid);
3440
3441 foreach ($tags as $tag) {
3442 print "<category>" . htmlspecialchars($tag) . "</category>";
3443 }
3444
3445 $rfc822_date = date('r', strtotime($line["updated"]));
3446
3447 print "<pubDate>$rfc822_date</pubDate>";
3448
3449 print "<title>" .
3450 htmlspecialchars($line["title"]) . "</title>";
3451
3452 print "<description><![CDATA[" .
3453 $line["content_preview"] . "]]></description>";
3454
3455 print "</item>";
3456 }
3457
3458 print "</channel></rss>";
3459
3460 }
3461
3462 function getCategoryTitle($link, $cat_id) {
3463
3464 if ($cat_id == -1) {
3465 return __("Special");
3466 } else if ($cat_id == -2) {
3467 return __("Labels");
3468 } else {
3469
3470 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3471 id = '$cat_id'");
3472
3473 if (db_num_rows($result) == 1) {
3474 return db_fetch_result($result, 0, "title");
3475 } else {
3476 return "Uncategorized";
3477 }
3478 }
3479 }
3480
3481 // http://ru2.php.net/strip-tags
3482
3483 function strip_tags_long($textstring, $allowed){
3484 while($textstring != strip_tags($textstring, $allowed))
3485 {
3486 while (strlen($textstring) != 0)
3487 {
3488 if (strlen($textstring) > 1024) {
3489 $otherlen = 1024;
3490 } else {
3491 $otherlen = strlen($textstring);
3492 }
3493 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3494 $safetext .= $temptext;
3495 $textstring = substr_replace($textstring,'',0,$otherlen);
3496 }
3497 $textstring = $safetext;
3498 }
3499 return $textstring;
3500 }
3501
3502
3503 function sanitize_rss($link, $str, $force_strip_tags = false) {
3504 $res = $str;
3505
3506 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3507
3508 $res = strip_tags_long($res,
3509 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3510
3511 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3512 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3513 }
3514
3515 return $res;
3516 }
3517
3518 /**
3519 * Send by mail a digest of last articles.
3520 *
3521 * @param mixed $link The database connection.
3522 * @param integer $limit The maximum number of articles by digest.
3523 * @return boolean Return false if digests are not enabled.
3524 */
3525 function send_headlines_digests($link, $limit = 100) {
3526
3527 if (!DIGEST_ENABLE) return false;
3528
3529 $user_limit = DIGEST_EMAIL_LIMIT;
3530 $days = 1;
3531
3532 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3533
3534 if (DB_TYPE == "pgsql") {
3535 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3536 } else if (DB_TYPE == "mysql") {
3537 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3538 }
3539
3540 $result = db_query($link, "SELECT id,email FROM ttrss_users
3541 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3542
3543 while ($line = db_fetch_assoc($result)) {
3544
3545 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3546 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3547
3548 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3549
3550 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3551 $digest = $tuple[0];
3552 $headlines_count = $tuple[1];
3553 $affected_ids = $tuple[2];
3554 $digest_text = $tuple[3];
3555
3556 if ($headlines_count > 0) {
3557
3558 $mail = new PHPMailer();
3559
3560 $mail->PluginDir = "phpmailer/";
3561 $mail->SetLanguage("en", "phpmailer/language/");
3562
3563 $mail->CharSet = "UTF-8";
3564
3565 $mail->From = DIGEST_FROM_ADDRESS;
3566 $mail->FromName = DIGEST_FROM_NAME;
3567 $mail->AddAddress($line["email"], $line["login"]);
3568
3569 if (DIGEST_SMTP_HOST) {
3570 $mail->Host = DIGEST_SMTP_HOST;
3571 $mail->Mailer = "smtp";
3572 $mail->Username = DIGEST_SMTP_LOGIN;
3573 $mail->Password = DIGEST_SMTP_PASSWORD;
3574 }
3575
3576 $mail->IsHTML(true);
3577 $mail->Subject = DIGEST_SUBJECT;
3578 $mail->Body = $digest;
3579 $mail->AltBody = $digest_text;
3580
3581 $rc = $mail->Send();
3582
3583 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3584
3585 print "RC=$rc\n";
3586
3587 if ($rc && $do_catchup) {
3588 print "Marking affected articles as read...\n";
3589 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3590 }
3591
3592 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3593 WHERE id = " . $line["id"]);
3594 } else {
3595 print "No headlines\n";
3596 }
3597 }
3598 }
3599
3600 print "All done.\n";
3601
3602 }
3603
3604 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3605
3606 require_once "MiniTemplator.class.php";
3607
3608 $tpl = new MiniTemplator;
3609 $tpl_t = new MiniTemplator;
3610
3611 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3612 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3613
3614 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3615 $tpl->setVariable('CUR_TIME', date('G:i'));
3616
3617 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3618 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3619
3620 $affected_ids = array();
3621
3622 if (DB_TYPE == "pgsql") {
3623 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3624 } else if (DB_TYPE == "mysql") {
3625 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3626 }
3627
3628 $result = db_query($link, "SELECT ttrss_entries.title,
3629 ttrss_feeds.title AS feed_title,
3630 date_entered,
3631 ttrss_user_entries.ref_id,
3632 link,
3633 SUBSTRING(content, 1, 120) AS excerpt,
3634 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3635 FROM
3636 ttrss_user_entries,ttrss_entries,ttrss_feeds
3637 WHERE
3638 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3639 AND include_in_digest = true
3640 AND $interval_query
3641 AND hidden = false
3642 AND ttrss_user_entries.owner_uid = $user_id
3643 AND unread = true
3644 ORDER BY ttrss_feeds.title, date_entered DESC
3645 LIMIT $limit");
3646
3647 $cur_feed_title = "";
3648
3649 $headlines_count = db_num_rows($result);
3650
3651 $headlines = array();
3652
3653 while ($line = db_fetch_assoc($result)) {
3654 array_push($headlines, $line);
3655 }
3656
3657 for ($i = 0; $i < sizeof($headlines); $i++) {
3658
3659 $line = $headlines[$i];
3660
3661 array_push($affected_ids, $line["ref_id"]);
3662
3663 $updated = smart_date_time(strtotime($line["last_updated"]));
3664
3665 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3666 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3667 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3668 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3669 $tpl->setVariable('ARTICLE_EXCERPT',
3670 truncate_string(strip_tags($line["excerpt"]), 100));
3671
3672 $tpl->addBlock('article');
3673
3674 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3675 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3676 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3677 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3678 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3679 // truncate_string(strip_tags($line["excerpt"]), 100));
3680
3681 $tpl_t->addBlock('article');
3682
3683 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3684 $tpl->addBlock('feed');
3685 $tpl_t->addBlock('feed');
3686 }
3687
3688 }
3689
3690 $tpl->addBlock('digest');
3691 $tpl->generateOutputToString($tmp);
3692
3693 $tpl_t->addBlock('digest');
3694 $tpl_t->generateOutputToString($tmp_t);
3695
3696 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3697 }
3698
3699 function check_for_update($link, $brief_fmt = true) {
3700 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3701
3702 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3703 return;
3704 }
3705
3706 error_reporting(0);
3707 if (ENABLE_SIMPLEPIE) {
3708 $rss = new SimplePie();
3709 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3710 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3711 $rss->set_feed_url($fetch_url);
3712 $rss->set_output_encoding('UTF-8');
3713 $rss->init();
3714 } else {
3715 $rss = fetch_rss($releases_feed);
3716 }
3717 error_reporting (DEFAULT_ERROR_LEVEL);
3718
3719 if ($rss) {
3720
3721 if (ENABLE_SIMPLEPIE) {
3722 $items = $rss->get_items();
3723 } else {
3724 $items = $rss->items;
3725
3726 if (!$items || !is_array($items)) $items = $rss->entries;
3727 if (!$items || !is_array($items)) $items = $rss;
3728 }
3729
3730 if (!is_array($items) || count($items) == 0) {
3731 return;
3732 }
3733
3734 $latest_item = $items[0];
3735
3736 if (ENABLE_SIMPLEPIE) {
3737 $last_title = $latest_item->get_title();
3738 } else {
3739 $last_title = $latest_item["title"];
3740 }
3741
3742 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3743
3744 if (ENABLE_SIMPLEPIE) {
3745 $release_url = sanitize_rss($link, $latest_item->get_link());
3746 $content = sanitize_rss($link, $latest_item->get_description());
3747 } else {
3748 $release_url = sanitize_rss($link, $latest_item["link"]);
3749 $content = sanitize_rss($link, $latest_item["description"]);
3750 }
3751
3752 if (version_compare(VERSION, $latest_version) == -1) {
3753 if ($brief_fmt) {
3754 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3755 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3756 <div id=\"milestoneDetails\">$content</div>");
3757 } else {
3758 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3759 <div class='milestoneDetails'>$content</div>
3760 Visit <a target=\"_blank\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3761 download and update information.";
3762 }
3763
3764 }
3765 }
3766 }
3767
3768 function markArticlesById($link, $ids, $cmode) {
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($link, "UPDATE ttrss_user_entries SET
3780 marked = false,last_read = NOW()
3781 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3782 } else if ($cmode == 1) {
3783 db_query($link, "UPDATE ttrss_user_entries SET
3784 marked = true
3785 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3786 } else {
3787 db_query($link, "UPDATE ttrss_user_entries SET
3788 marked = NOT marked,last_read = NOW()
3789 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3790 }
3791 }
3792
3793 function publishArticlesById($link, $ids, $cmode) {
3794
3795 $tmp_ids = array();
3796
3797 foreach ($ids as $id) {
3798 array_push($tmp_ids, "ref_id = '$id'");
3799 }
3800
3801 $ids_qpart = join(" OR ", $tmp_ids);
3802
3803 if ($cmode == 0) {
3804 db_query($link, "UPDATE ttrss_user_entries SET
3805 published = false,last_read = NOW()
3806 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3807 } else if ($cmode == 1) {
3808 db_query($link, "UPDATE ttrss_user_entries SET
3809 published = true
3810 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3811 } else {
3812 db_query($link, "UPDATE ttrss_user_entries SET
3813 published = NOT published,last_read = NOW()
3814 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3815 }
3816 }
3817
3818 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3819
3820 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3821
3822 $tmp_ids = array();
3823
3824 foreach ($ids as $id) {
3825 array_push($tmp_ids, "ref_id = '$id'");
3826 }
3827
3828 $ids_qpart = join(" OR ", $tmp_ids);
3829
3830 if ($cmode == 0) {
3831 db_query($link, "UPDATE ttrss_user_entries SET
3832 unread = false,last_read = NOW()
3833 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3834 } else if ($cmode == 1) {
3835 db_query($link, "UPDATE ttrss_user_entries SET
3836 unread = true
3837 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3838 } else {
3839 db_query($link, "UPDATE ttrss_user_entries SET
3840 unread = NOT unread,last_read = NOW()
3841 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3842 }
3843 }
3844
3845 function catchupArticleById($link, $id, $cmode) {
3846
3847 if ($cmode == 0) {
3848 db_query($link, "UPDATE ttrss_user_entries SET
3849 unread = false,last_read = NOW()
3850 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3851 } else if ($cmode == 1) {
3852 db_query($link, "UPDATE ttrss_user_entries SET
3853 unread = true
3854 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3855 } else {
3856 db_query($link, "UPDATE ttrss_user_entries SET
3857 unread = NOT unread,last_read = NOW()
3858 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3859 }
3860 }
3861
3862 function make_guid_from_title($title) {
3863 return preg_replace("/[ \"\',.:;]/", "-",
3864 mb_strtolower(strip_tags($title), 'utf-8'));
3865 }
3866
3867 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3868 $bottom = false, $rtl_content = false, $feed_id = 0,
3869 $is_cat = false, $search = false, $match_on = false,
3870 $search_mode = false, $offset = 0, $limit = 0,
3871 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3872
3873 $user_page_offset = $offset + 1;
3874
3875 if (!$bottom) {
3876 $class = "headlinesSubToolbar";
3877 $tid = "headlineActionsTop";
3878 } else {
3879 $class = "headlinesSubToolbar";
3880 $tid = "headlineActionsBottom";
3881 }
3882
3883 print "<table class=\"$class\" id=\"$tid\"
3884 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3885
3886 if ($rtl_content) {
3887 $rtl_cpart = "RTL";
3888 } else {
3889 $rtl_cpart = "";
3890 }
3891
3892 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3893 $page_next_link = "javascript:viewFeedGoPage(1)";
3894 $page_first_link = "javascript:viewFeedGoPage(0)";
3895
3896 $catchup_page_link = "javascript:catchupPage()";
3897 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3898 $catchup_sel_link = "javascript:catchupSelection()";
3899
3900 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3901
3902 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3903 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3904 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3905
3906 $tog_unread_link = "javascript:selectionToggleUnread()";
3907 $tog_marked_link = "javascript:selectionToggleMarked()";
3908 $tog_published_link = "javascript:selectionTogglePublished()";
3909
3910 } else {
3911
3912 $sel_all_link = "javascript:cdmSelectArticles('all')";
3913 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3914 $sel_none_link = "javascript:cdmSelectArticles('none')";
3915
3916 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3917 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3918 $tog_published_link = "javascript:selectionTogglePublished(true)";
3919
3920 }
3921
3922 if (!$dashboard_menu) {
3923
3924 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3925
3926 print "<td class=\"headlineActions$rtl_cpart\">
3927 <ul class=\"headlineDropdownMenu\">
3928 <li class=\"top2\">
3929 ".__('Select:')."
3930 <a href=\"$sel_all_link\">".__('All')."</a>,
3931 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3932 <a href=\"$sel_none_link\">".__('None')."</a></li>
3933 <li class=\"vsep\">&nbsp;</li>
3934 <li class=\"top\">".__('Actions...')."<ul>
3935 <li><span class=\"insensitive\">".__('Selection toggle:')."</span></li>
3936 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3937 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3938 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3939 <li><span class=\"insensitive\">--------</span></li>
3940 <li><span class=\"insensitive\">".__('Mark as read:')."</span></li>
3941 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3942
3943 /* if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3944
3945 print "
3946 <li onclick=\"catchupRelativeToArticle(0)\">&nbsp;&nbsp;".__("Above active article")."</li>
3947 <li onclick=\"catchupRelativeToArticle(1)\">&nbsp;&nbsp;".__("Below active article")."</li>";
3948 } else {
3949 print "
3950 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Above active article")."</span></li>
3951 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Below active article")."</span></li>";
3952
3953 } */
3954
3955 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed')."</li>";
3956
3957 print "<li><span class=\"insensitive\">--------</span></li>";
3958 print "<li><span class=\"insensitive\">".__('Other actions:')."</span></li>";
3959
3960
3961 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3962 print "
3963 <li onclick=\"javascript:labelFromSearch('$search', '$search_mode',
3964 '$match_on', '$feed_id', '$is_cat');\">&nbsp;&nbsp;
3965 ".__('Search to label')."</li>";
3966 } else {
3967 print "<li><span class=\"insensitive\">&nbsp;&nbsp;".__('Search to label')."</li>";
3968
3969 }
3970
3971 print "</ul></li></ul>";
3972 print "</td>";
3973
3974 } else {
3975 // old style subtoolbar:
3976
3977 print "<td class=\"headlineActions$rtl_cpart\">".
3978 __('Select:')."
3979 <a href=\"$sel_all_link\">".__('All')."</a>,
3980 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3981 <a href=\"$sel_none_link\">".__('None')."</a>
3982 &nbsp;&nbsp;".
3983 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3984 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3985 &nbsp;&nbsp;".
3986 __('Mark as read:')."
3987 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3988 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3989
3990 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3991
3992 print "&nbsp;&nbsp;
3993 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3994 '$match_on', '$feed_id', '$is_cat');\">
3995 ".__('Convert to label')."</a>";
3996 }
3997
3998 print "</td>";
3999
4000 }
4001 } else { // dashboard menu actions
4002
4003 // not implemented
4004 print "</td>";
4005 }
4006
4007 print "<td class=\"headlineTitle$rtl_cpart\">";
4008
4009 print "<span id=\"subtoolbar_search\"
4010 style=\"display : none\"><input
4011 id=\"subtoolbar_search_box\"
4012 onblur=\"javascript:enableHotkeys();\"
4013 onfocus=\"javascript:disableHotkeys();\"
4014 onchange=\"subtoolbarSearch()\"
4015 onkeyup=\"subtoolbarSearch()\" type=\"search\"></span>";
4016
4017 print "<span id=\"subtoolbar_ftitle\">";
4018
4019 if ($feed_site_url) {
4020 if (!$bottom) {
4021 $target = "target=\"_blank\"";
4022 }
4023 print "<a $target href=\"$feed_site_url\">".
4024 truncate_string($feed_title,30)."</a>";
4025 } else {
4026 print $feed_title;
4027 }
4028
4029 if ($search) {
4030 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4031 }
4032
4033 if ($user_page_offset > 1) {
4034 print " [$user_page_offset] ";
4035 }
4036
4037 if (!$bottom && !$disable_feed) {
4038 print "
4039 <a target=\"_blank\"
4040 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4041 <img class=\"noborder\"
4042 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4043 </a>";
4044 } else if ($feed_small_icon) {
4045 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
4046 }
4047
4048 print "</span>";
4049
4050 print "</td>";
4051 print "</tr></table>";
4052
4053 }
4054
4055 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4056
4057 $tmp_category = getCategoryTitle($link, $cat_id);
4058 $cat_unread = getCategoryUnread($link, $cat_id);
4059
4060 if ($hidden) {
4061 $holder_style = "display:none;";
4062 $ellipsis = "…";
4063 } else {
4064 $holder_style = "";
4065 $ellipsis = "";
4066 }
4067
4068 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4069
4070 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4071 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4072
4073 if ($can_browse) {
4074 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4075 } else {
4076 print "<span id=\"FCAP-$cat_id\">";
4077 }
4078
4079 print " <span id=\"FCATCTR-$cat_id\"
4080 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4081
4082 if ($can_browse) {
4083 print "</a>";
4084 } else {
4085 print "</span>";
4086 }
4087
4088 print "</li>";
4089
4090 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4091
4092 }
4093
4094 function outputFeedList($link, $tags = false) {
4095
4096 print "<ul class=\"feedList\" id=\"feedList\">";
4097
4098 $owner_uid = $_SESSION["uid"];
4099
4100 /* virtual feeds */
4101
4102 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4103
4104 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4105 $cat_hidden = true;
4106 } else {
4107 $cat_hidden = false;
4108 }
4109
4110 printCategoryHeader($link, -1, $cat_hidden, false);
4111 }
4112
4113 if (defined('_ENABLE_DASHBOARD')) {
4114 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4115 "images/tag.png", $link);
4116 }
4117
4118 $num_starred = getFeedUnread($link, -1);
4119 $num_published = getFeedUnread($link, -2);
4120 $num_fresh = getFeedUnread($link, -3);
4121
4122 $class = "virt";
4123
4124 if ($num_fresh > 0) $class .= "Unread";
4125
4126 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4127 "images/fresh.png", $link);
4128
4129 $class = "virt";
4130
4131 if ($num_starred > 0) $class .= "Unread";
4132
4133 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4134
4135 if ($is_ie) {
4136 $mark_img_ext = "gif";
4137 } else {
4138 $mark_img_ext = "png";
4139 }
4140
4141 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4142 "images/mark_set.$mark_img_ext", $link);
4143
4144 $class = "virt";
4145
4146 if ($num_published > 0) $class .= "Unread";
4147
4148 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4149 "images/pub_set.gif", $link);
4150
4151 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4152 print "</ul>";
4153 }
4154
4155 if (!$tags) {
4156
4157 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4158
4159 $result = db_query($link, "SELECT id,sql_exp,description FROM
4160 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4161
4162 if (db_num_rows($result) > 0) {
4163 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4164
4165 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4166 $cat_hidden = true;
4167 } else {
4168 $cat_hidden = false;
4169 }
4170
4171 printCategoryHeader($link, -2, $cat_hidden, false);
4172
4173 } else {
4174 print "<li><hr></li>";
4175 }
4176 }
4177
4178 while ($line = db_fetch_assoc($result)) {
4179
4180 error_reporting (0);
4181
4182 $label_id = -$line['id'] - 11;
4183 $count = getFeedUnread($link, $label_id);
4184
4185 $class = "label";
4186
4187 if ($count > 0) {
4188 $class .= "Unread";
4189 }
4190
4191 error_reporting (DEFAULT_ERROR_LEVEL);
4192
4193 printFeedEntry($label_id,
4194 $class, $line["description"],
4195 $count, "images/label.png", $link);
4196
4197 }
4198
4199 if (db_num_rows($result) > 0) {
4200 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4201 print "</ul>";
4202 }
4203 }
4204
4205 }
4206
4207 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4208 print "<li><hr></li>";
4209 }
4210
4211 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4212 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4213 $order_by_qpart = "category,unread DESC,title";
4214 } else {
4215 $order_by_qpart = "category,title";
4216 }
4217 } else {
4218 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4219 $order_by_qpart = "unread DESC,title";
4220 } else {
4221 $order_by_qpart = "title";
4222 }
4223 }
4224
4225 $age_qpart = getMaxAgeSubquery();
4226
4227 $query = "SELECT ttrss_feeds.*,
4228 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4229 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4230 WHERE feed_id = ttrss_feeds.id AND unread = true
4231 AND $age_qpart
4232 AND ttrss_user_entries.ref_id = ttrss_entries.id
4233 AND owner_uid = '$owner_uid') as unread,
4234 cat_id,last_error,
4235 ttrss_feed_categories.title AS category,
4236 ttrss_feed_categories.collapsed
4237 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4238 ON (ttrss_feed_categories.id = cat_id)
4239 WHERE
4240 ttrss_feeds.hidden = false AND
4241 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4242 ORDER BY $order_by_qpart";
4243
4244 $result = db_query($link, $query);
4245
4246 $actid = $_GET["actid"];
4247
4248 /* real feeds */
4249
4250 $lnum = 0;
4251
4252 $total_unread = 0;
4253
4254 $category = "";
4255
4256 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4257
4258 while ($line = db_fetch_assoc($result)) {
4259
4260 $feed = trim($line["title"]);
4261
4262 if (!$feed) $feed = "[Untitled]";
4263
4264 $feed_id = $line["id"];
4265
4266 $subop = $_GET["subop"];
4267
4268 $unread = $line["unread"];
4269
4270 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4271 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4272 } else {
4273 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4274 }
4275
4276 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4277
4278 if ($rtl_content) {
4279 $rtl_tag = "dir=\"RTL\"";
4280 } else {
4281 $rtl_tag = "";
4282 }
4283
4284 $tmp_result = db_query($link,
4285 "SELECT id,COUNT(unread) AS unread
4286 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4287 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4288 WHERE parent_feed = '$feed_id' AND unread = true
4289 GROUP BY ttrss_feeds.id");
4290
4291 if (db_num_rows($tmp_result) > 0) {
4292 while ($l = db_fetch_assoc($tmp_result)) {
4293 $unread += $l["unread"];
4294 }
4295 }
4296
4297 $cat_id = $line["cat_id"];
4298
4299 $tmp_category = $line["category"];
4300
4301 if (!$tmp_category) {
4302 $tmp_category = __("Uncategorized");
4303 }
4304
4305 // $class = ($lnum % 2) ? "even" : "odd";
4306
4307 if ($line["last_error"]) {
4308 $class = "error";
4309 } else {
4310 $class = "feed";
4311 }
4312
4313 if ($unread > 0) $class .= "Unread";
4314
4315 if ($actid == $feed_id) {
4316 $class .= "Selected";
4317 }
4318
4319 $total_unread += $unread;
4320
4321 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4322
4323 if ($category) {
4324 print "</ul>";
4325 }
4326
4327 $category = $tmp_category;
4328
4329 $collapsed = sql_bool_to_bool($line["collapsed"]);
4330
4331 // workaround for NULL category
4332 if ($category == __("Uncategorized")) {
4333 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4334 $collapsed = "t";
4335 }
4336 }
4337
4338 $cat_id = sprintf("%d", $cat_id);
4339
4340 printCategoryHeader($link, $cat_id, $collapsed, true);
4341
4342 }
4343
4344 printFeedEntry($feed_id, $class, $feed, $unread,
4345 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4346 $last_updated, $line["last_error"]);
4347
4348 ++$lnum;
4349 }
4350
4351 if (db_num_rows($result) == 0) {
4352 print "<li>".__('No feeds to display.')."</li>";
4353 }
4354
4355 } else {
4356
4357 // tags
4358
4359 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4360 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4361 post_int_id = ttrss_user_entries.int_id AND
4362 unread = true AND ref_id = ttrss_entries.id
4363 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4364 UNION
4365 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4366 ORDER BY tag_name"); */
4367
4368 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4369 print "<li class=\"feedCat\">".__('Tags')."</li>";
4370 print "<ul class=\"feedCatList\">";
4371 }
4372
4373 $age_qpart = getMaxAgeSubquery();
4374
4375 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4376 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4377 AND ref_id = id AND $age_qpart
4378 AND unread = true)) AS count FROM ttrss_tags
4379 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4380 ORDER BY count DESC LIMIT 50");
4381
4382 $tags = array();
4383
4384 while ($line = db_fetch_assoc($result)) {
4385 $tags[$line["tag_name"]] += $line["count"];
4386 }
4387
4388 foreach (array_keys($tags) as $tag) {
4389
4390 $unread = $tags[$tag];
4391
4392 $class = "tag";
4393
4394 if ($unread > 0) {
4395 $class .= "Unread";
4396 }
4397
4398 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4399
4400 }
4401
4402 if (db_num_rows($result) == 0) {
4403 print "<li>No tags to display.</li>";
4404 }
4405
4406 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4407 print "</ul>";
4408 }
4409
4410 }
4411
4412 print "</ul>";
4413
4414 }
4415
4416 function get_article_tags($link, $id, $owner_uid = 0) {
4417
4418 $a_id = db_escape_string($id);
4419
4420 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4421
4422 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4423 owner_uid as owner FROM
4424 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4425 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4426
4427 $tags = array();
4428
4429 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4430 array_push($tags, $tmp_line["tag_name"]);
4431 }
4432
4433 return $tags;
4434 }
4435
4436 function trim_value(&$value) {
4437 $value = trim($value);
4438 }
4439
4440 function trim_array($array) {
4441 $tmp = $array;
4442 array_walk($tmp, 'trim_value');
4443 return $tmp;
4444 }
4445
4446 function tag_is_valid($tag) {
4447 if ($tag == '') return false;
4448 if (preg_match("/^[0-9]*$/", $tag)) return false;
4449
4450 $tag = iconv("utf-8", "utf-8", $tag);
4451 if (!$tag) return false;
4452
4453 return true;
4454 }
4455
4456 function render_login_form($link, $mobile = false) {
4457 if (!$mobile) {
4458 require_once "login_form.php";
4459 } else {
4460 require_once "mobile/login_form.php";
4461 }
4462 }
4463
4464 // from http://developer.apple.com/internet/safari/faq.html
4465 function no_cache_incantation() {
4466 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4467 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4468 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4469 header("Cache-Control: post-check=0, pre-check=0", false);
4470 header("Pragma: no-cache"); // HTTP/1.0
4471 }
4472
4473 function format_warning($msg, $id = "") {
4474 return "<div class=\"warning\" id=\"$id\">
4475 <img src=\"images/sign_excl.gif\">$msg</div>";
4476 }
4477
4478 function format_notice($msg) {
4479 return "<div class=\"notice\">
4480 <img src=\"images/sign_info.gif\">$msg</div>";
4481 }
4482
4483 function format_error($msg) {
4484 return "<div class=\"error\">
4485 <img src=\"images/sign_excl.gif\">$msg</div>";
4486 }
4487
4488 function print_notice($msg) {
4489 return print format_notice($msg);
4490 }
4491
4492 function print_warning($msg) {
4493 return print format_warning($msg);
4494 }
4495
4496 function print_error($msg) {
4497 return print format_error($msg);
4498 }
4499
4500
4501 function T_sprintf() {
4502 $args = func_get_args();
4503 return vsprintf(__(array_shift($args)), $args);
4504 }
4505
4506 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4507
4508 /* we can figure out feed_id from article id anyway, why do we
4509 * pass feed_id here? */
4510
4511 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4512 WHERE ref_id = '$id'");
4513
4514 $feed_id = db_fetch_result($result, 0, "feed_id");
4515
4516 print "<article id='$id'><![CDATA[";
4517
4518 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4519 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4520
4521 if (db_num_rows($result) == 1) {
4522 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4523 } else {
4524 $rtl_content = false;
4525 }
4526
4527 if ($rtl_content) {
4528 $rtl_tag = "dir=\"RTL\"";
4529 $rtl_class = "RTL";
4530 } else {
4531 $rtl_tag = "";
4532 $rtl_class = "";
4533 }
4534
4535 if ($mark_as_read) {
4536 $result = db_query($link, "UPDATE ttrss_user_entries
4537 SET unread = false,last_read = NOW()
4538 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4539 }
4540
4541 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4542 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4543 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4544 num_comments,
4545 author
4546 FROM ttrss_entries,ttrss_user_entries
4547 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4548
4549 if ($result) {
4550
4551 $link_target = "";
4552
4553 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4554 $link_target = "target=\"_blank\"";
4555 }
4556
4557 $line = db_fetch_assoc($result);
4558
4559 if ($line["icon_url"]) {
4560 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4561 } else {
4562 $feed_icon = "&nbsp;";
4563 }
4564
4565 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4566 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4567 } else {
4568 $entry_comments = "";
4569 } */
4570
4571 $num_comments = $line["num_comments"];
4572 $entry_comments = "";
4573
4574 if ($num_comments > 0) {
4575 if ($line["comments"]) {
4576 $comments_url = $line["comments"];
4577 } else {
4578 $comments_url = $line["link"];
4579 }
4580 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4581 } else {
4582 if ($line["comments"] && $line["link"] != $line["comments"]) {
4583 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4584 }
4585 }
4586
4587 print "<div class=\"postReply\">";
4588
4589 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4590 onmouseout=\"enable_resize(false)\">";
4591
4592 $entry_author = $line["author"];
4593
4594 if ($entry_author) {
4595 $entry_author = __(" - ") . $entry_author;
4596 }
4597
4598 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4599 strtotime($line["updated"]));
4600
4601 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4602
4603 if ($line["link"]) {
4604 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4605 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4606 } else {
4607 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4608 }
4609
4610 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4611 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4612 ORDER BY tag_name"); */
4613
4614 $tags = get_article_tags($link, $id);
4615
4616 $tags_str = "";
4617 $f_tags_str = "";
4618
4619 $num_tags = 0;
4620
4621 if ($_SESSION["theme"] == "3pane") {
4622 $tag_limit = 3;
4623 } else {
4624 $tag_limit = 6;
4625 }
4626
4627 foreach ($tags as $tag) {
4628 $num_tags++;
4629 $tag_escaped = str_replace("'", "\\'", $tag);
4630
4631 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4632
4633 if ($num_tags == $tag_limit) {
4634 $tags_str .= "&hellip;";
4635
4636 } else if ($num_tags < $tag_limit) {
4637 $tags_str .= $tag_str;
4638 }
4639 $f_tags_str .= $tag_str;
4640 }
4641
4642 $tags_str = preg_replace("/, $/", "", $tags_str);
4643 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4644
4645 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4646 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4647
4648 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4649
4650 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4651
4652 print "<div style='float : right'>
4653 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4654 $tags_str
4655 <a title=\"Edit tags for this article\"
4656 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4657 <div clear='both'>$entry_comments</div>";
4658
4659 print "</div>";
4660
4661 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4662 print "<div class=\"postContent\">";
4663
4664 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4665
4666 $line["content"] = sanitize_rss($link, $line["content"]);
4667
4668 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4669 $line["content"] = preg_replace("/href=/i", "target=\"_blank\" href=", $line["content"]);
4670 }
4671
4672 print $line["content"];
4673
4674 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4675 post_id = '$id' AND content_url != ''");
4676
4677 if (db_num_rows($result) > 0) {
4678 print "<div class=\"postEnclosures\">";
4679
4680 if (db_num_rows($result) == 1) {
4681 print __("Attachment:") . " ";
4682 } else {
4683 print __("Attachments:") . " ";
4684 }
4685
4686 $entries = array();
4687
4688 while ($line = db_fetch_assoc($result)) {
4689
4690 $url = $line["content_url"];
4691 $ctype = $line["content_type"];
4692
4693 if (!$ctype) $ctype = __("unknown type");
4694
4695 $filename = substr($url, strrpos($url, "/")+1);
4696
4697 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4698 $filename . " (" . $ctype . ")" . "</a>";
4699
4700 array_push($entries, $entry);
4701 }
4702
4703 print join(", ", $entries);
4704
4705 print "</div>";
4706 }
4707
4708 print "</div>";
4709
4710 print "</div>";
4711
4712 }
4713
4714 print "]]></article>";
4715
4716 }
4717
4718 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4719 $next_unread_feed, $offset, $vgr_last_feed = false) {
4720
4721 $disable_cache = false;
4722
4723 $timing_info = getmicrotime();
4724
4725 $topmost_article_ids = array();
4726
4727 if (!$offset) {
4728 $offset = 0;
4729 }
4730
4731 if ($subop == "undefined") $subop = "";
4732
4733 $subop_split = split(":", $subop);
4734
4735 if ($subop == "CatchupSelected") {
4736 $ids = split(",", db_escape_string($_GET["ids"]));
4737 $cmode = sprintf("%d", $_GET["cmode"]);
4738
4739 catchupArticlesById($link, $ids, $cmode);
4740 }
4741
4742 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4743 update_generic_feed($link, $feed, $cat_view, true);
4744 }
4745
4746 if ($subop == "MarkAllRead") {
4747 catchup_feed($link, $feed, $cat_view);
4748
4749 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4750 if ($next_unread_feed) {
4751 $feed = $next_unread_feed;
4752 }
4753 }
4754 }
4755
4756 if ($subop_split[0] == "MarkAllReadGR") {
4757 catchup_feed($link, $subop_split[1], false);
4758 }
4759
4760
4761 if ($feed_id > 0) {
4762 $result = db_query($link,
4763 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4764
4765 if (db_num_rows($result) == 0) {
4766 print "<div align='center'>".__('Feed not found.')."</div>";
4767 return;
4768 }
4769 }
4770
4771 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4772
4773 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4774 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4775
4776 if (db_num_rows($result) == 1) {
4777 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4778 } else {
4779 $rtl_content = false;
4780 }
4781
4782 if ($rtl_content) {
4783 $rtl_tag = "dir=\"RTL\"";
4784 } else {
4785 $rtl_tag = "";
4786 }
4787 } else {
4788 $rtl_tag = "";
4789 $rtl_content = false;
4790 }
4791
4792 $script_dt_add = get_script_dt_add();
4793
4794 /// START /////////////////////////////////////////////////////////////////////////////////
4795
4796 $search = db_escape_string($_GET["query"]);
4797
4798 if ($search) {
4799 $disable_cache = true;
4800 }
4801
4802 $search_mode = db_escape_string($_GET["search_mode"]);
4803 $match_on = db_escape_string($_GET["match_on"]);
4804
4805 if (!$match_on) {
4806 $match_on = "both";
4807 }
4808
4809 $real_offset = $offset * $limit;
4810
4811 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4812
4813 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4814 $search, $search_mode, $match_on, false, $real_offset);
4815
4816 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4817
4818 $result = $qfh_ret[0];
4819 $feed_title = $qfh_ret[1];
4820 $feed_site_url = $qfh_ret[2];
4821 $last_error = $qfh_ret[3];
4822
4823 $vgroup_last_feed = $vgr_last_feed;
4824
4825 if ($feed == -2) {
4826 $feed_site_url = article_publish_url($link);
4827 }
4828
4829 /// STOP //////////////////////////////////////////////////////////////////////////////////
4830
4831 if (!$offset) {
4832 print "<div id=\"headlinesContainer\" $rtl_tag>";
4833
4834 if (!$result) {
4835 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4836 return;
4837 }
4838
4839 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4840 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4841 $offset, $limit);
4842
4843 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4844 }
4845
4846 $headlines_count = db_num_rows($result);
4847
4848 if (db_num_rows($result) > 0) {
4849
4850 # print "\{$offset}";
4851
4852 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4853 print "<table class=\"headlinesList\" id=\"headlinesList\"
4854 cellspacing=\"0\">";
4855 }
4856
4857 $lnum = $limit*$offset;
4858
4859 error_reporting (DEFAULT_ERROR_LEVEL);
4860
4861 $num_unread = 0;
4862 $cur_feed_title = '';
4863
4864 while ($line = db_fetch_assoc($result)) {
4865
4866 $class = ($lnum % 2) ? "even" : "odd";
4867
4868 $id = $line["id"];
4869 $feed_id = $line["feed_id"];
4870
4871 if (count($topmost_article_ids) < 5) {
4872 array_push($topmost_article_ids, $id);
4873 }
4874
4875 if ($line["last_read"] == "" &&
4876 ($line["unread"] != "t" && $line["unread"] != "1")) {
4877
4878 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4879 alt=\"Updated\">";
4880 } else {
4881 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4882 alt=\"Updated\">";
4883 }
4884
4885 if ($line["unread"] == "t" || $line["unread"] == "1") {
4886 $class .= "Unread";
4887 ++$num_unread;
4888 $is_unread = true;
4889 } else {
4890 $is_unread = false;
4891 }
4892
4893 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4894
4895 if ($is_ie) {
4896 $mark_img_ext = "gif";
4897 } else {
4898 $mark_img_ext = "png";
4899 }
4900
4901 if ($line["marked"] == "t" || $line["marked"] == "1") {
4902 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4903 class=\"markedPic\"
4904 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4905 } else {
4906 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4907 class=\"markedPic\"
4908 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4909 }
4910
4911 if ($line["published"] == "t" || $line["published"] == "1") {
4912 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4913 class=\"markedPic\"
4914 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4915 } else {
4916 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4917 class=\"markedPic\"
4918 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4919 }
4920
4921 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4922 # $line["title"] . "</a>";
4923
4924 # $content_link = "<a
4925 # href=\"" . htmlspecialchars($line["link"]) . "\"
4926 # onclick=\"view($id,$feed_id);\">" .
4927 # $line["title"] . "</a>";
4928
4929 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4930 # $line["title"] . "</a>";
4931
4932 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4933 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4934 } else {
4935 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4936 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4937 }
4938
4939 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4940 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4941 100);
4942 }
4943
4944 $score = $line["score"];
4945
4946 $score_pic = get_score_pic($score);
4947
4948 $score_title = __("(Click to change)");
4949
4950 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4951 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">";
4952
4953 if ($score > 500) {
4954 $hlc_suffix = "H";
4955 } else if ($score < -100) {
4956 $hlc_suffix = "L";
4957 } else {
4958 $hlc_suffix = "";
4959 }
4960
4961 $entry_author = $line["author"];
4962
4963 if ($entry_author) {
4964 $entry_author = " - $entry_author";
4965 }
4966
4967 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4968
4969 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4970 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4971
4972 $cur_feed_title = $line["feed_title"];
4973 $vgroup_last_feed = $feed_id;
4974
4975 $cur_feed_title = htmlspecialchars($cur_feed_title);
4976
4977 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
4978
4979 print "<tr class='feedTitle'><td colspan='7'>".
4980 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4981 $line["feed_title"]."</a> $vf_catchup_link:</td></tr>";
4982 }
4983 }
4984
4985 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4986 onmouseout='postMouseOut($id)'";
4987
4988 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
4989
4990 print "<td class='hlUpdPic'>$update_pic</td>";
4991
4992 print "<td class='hlSelectRow'>
4993 <input type=\"checkbox\" onclick=\"tSR(this)\"
4994 id=\"RCHK-$id\">
4995 </td>";
4996
4997 print "<td class='hlMarkedPic'>$marked_pic</td>";
4998 print "<td class='hlMarkedPic'>$published_pic</td>";
4999
5000 # if ($line["feed_title"]) {
5001 # print "<td class='hlContent'>$content_link</td>";
5002 # print "<td class='hlFeed'>
5003 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5004 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5005 # } else {
5006
5007 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5008
5009 print "<a id=\"RTITLE-$id\"
5010 href=\"" . htmlspecialchars($line["link"]) . "\"
5011 onclick=\"return view($id,$feed_id);\">" .
5012 $line["title"];
5013
5014 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5015 if ($content_preview) {
5016 print "<span class=\"contentPreview\"> - $content_preview</span>";
5017 }
5018 }
5019
5020 print "</a>";
5021
5022 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5023 # $line["feed_title"]."</a>
5024
5025 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5026 if ($line["feed_title"]) {
5027 print "<span class=\"hlFeed\">
5028 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5029 $line["feed_title"]."</a>)
5030 </span>";
5031 }
5032 }
5033
5034
5035 print "</td>";
5036
5037 # }
5038
5039 print "<td class=\"hlUpdated\" onclick='javascript:view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5040
5041 print "<td class='hlMarkedPic'>$score_pic</td>";
5042
5043 print "</tr>";
5044
5045 } else {
5046
5047 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5048 if ($feed_id != $vgroup_last_feed) {
5049
5050 $cur_feed_title = $line["feed_title"];
5051 $vgroup_last_feed = $feed_id;
5052
5053 $cur_feed_title = htmlspecialchars($cur_feed_title);
5054
5055 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
5056
5057 print "<div class='cdmFeedTitle'>".
5058 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5059 $line["feed_title"]."</a> $vf_catchup_link</div>";
5060 }
5061 }
5062
5063 if ($is_unread) {
5064 $add_class = "Unread";
5065 } else {
5066 $add_class = "";
5067 }
5068
5069 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5070 $show_excerpt = false;
5071
5072 if ($expand_cdm && $score >= -100) {
5073 $cdm_cstyle = "";
5074 $show_excerpt = false;
5075 } else {
5076 $cdm_cstyle = "style=\"display : none\"";
5077 $show_excerpt = true;
5078 }
5079
5080 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5081 onmouseout='postMouseOut($id)'";
5082
5083 print "<div class=\"cdmArticle$add_class\"
5084 id=\"RROW-$id\"
5085 $mouseover_attrs'>";
5086
5087 print "<div class=\"cdmHeader\">";
5088
5089 print "<div class=\"articleUpdated\">$updated_fmt $score_pic</div>";
5090
5091 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5092 onclick=\"javascript:toggleUnread($id, 0)\"
5093 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5094 ";
5095
5096 print $entry_author;
5097
5098 /* if (!$expand_cdm || $score < -100) {
5099 print "&nbsp;<a id=\"CICH-$id\"
5100 href=\"javascript:cdmExpandArticle($id)\">
5101 (".__('Show article').")</a>";
5102 } */
5103
5104
5105 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5106 if ($line["feed_title"]) {
5107 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5108 }
5109 }
5110
5111 print "</span></div>";
5112
5113 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5114 $line["content_preview"] = preg_replace("/href=/i",
5115 "target=\"_blank\" href=", $line["content_preview"]);
5116 }
5117
5118 if ($show_excerpt) {
5119 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5120 onclick=\"cdmExpandArticle($id)\"
5121 title=\"".__('Click to expand article')."\">";
5122 print truncate_string(strip_tags($line["content_preview"]), 100);
5123 print "</div>";
5124 }
5125
5126 print "<div class=\"cdmContent\"
5127 onclick=\"cdmClicked($id)\"
5128 id=\"CICD-$id\" $cdm_cstyle>";
5129
5130 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5131
5132 print $line["content_preview"];
5133
5134 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5135 post_id = '$id' AND content_url != ''");
5136
5137 if (db_num_rows($e_result) > 0) {
5138 print "<div class=\"cdmEnclosures\">";
5139
5140 if (db_num_rows($e_result) == 1) {
5141 print __("Attachment:") . " ";
5142 } else {
5143 print __("Attachments:") . " ";
5144 }
5145
5146 $entries = array();
5147
5148 while ($e_line = db_fetch_assoc($e_result)) {
5149
5150 $url = $e_line["content_url"];
5151 $ctype = $e_line["content_type"];
5152 if (!$ctype) $ctype = __("unknown type");
5153
5154 $filename = substr($url, strrpos($url, "/")+1);
5155
5156 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5157 $filename . " (" . $ctype . ")" . "</a>";
5158
5159 array_push($entries, $entry);
5160 }
5161
5162 print join(", ", $entries);
5163
5164 print "</div>";
5165 }
5166
5167 print "<br clear='both'>";
5168 // print "</div>";
5169
5170 /* if (!$expand_cdm) {
5171 print "<a id=\"CICH-$id\"
5172 href=\"javascript:cdmExpandArticle($id)\">
5173 Show article</a>";
5174 } */
5175
5176 print "</div>";
5177
5178 print "<div class=\"cdmFooter\"><span class='s0'>";
5179
5180 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5181
5182 print __("Select:").
5183 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5184 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5185
5186 print "</span><span class='s1'>$marked_pic</span> ";
5187 print "<span class='s1'>$published_pic</span> ";
5188
5189 $tags = get_article_tags($link, $id);
5190
5191 $tags_str = "";
5192 $full_tags_str = "";
5193 $num_tags = 0;
5194
5195 foreach ($tags as $tag) {
5196 $num_tags++;
5197 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5198 if ($num_tags < 5) {
5199 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5200 } else if ($num_tags == 5) {
5201 $tags_str .= "&hellip;";
5202 }
5203 }
5204
5205 $tags_str = preg_replace("/, $/", "", $tags_str);
5206 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5207
5208 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5209
5210 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5211
5212
5213 if ($tags_str == "") $tags_str = "no tags";
5214
5215 // print "<img src='images/tag.png' class='markedPic'>";
5216
5217 print "<span class='s1'>
5218 <img class='tagsPic' src='images/tag.png' alt='Tags'
5219 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5220 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5221
5222 print "</span>";
5223
5224 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5225 href=\"javascript:toggleUnread($id)\">
5226 Unread</a></span>";
5227
5228 print "</div>";
5229 print "</div>";
5230
5231 }
5232
5233 ++$lnum;
5234 }
5235
5236 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5237 print "</table>";
5238 }
5239
5240 // print_headline_subtoolbar($link,
5241 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5242
5243
5244 } else {
5245 $message = "";
5246
5247 switch ($view_mode) {
5248 case "unread":
5249 $message = __("No unread articles found to display.");
5250 break;
5251 case "marked":
5252 $message = __("No starred articles found to display.");
5253 break;
5254 default:
5255 $message = __("No articles found to display.");
5256 }
5257
5258 if (!$offset) print "<div class='whiteBox'>$message</div>";
5259 }
5260
5261 if (!$offset) {
5262 print "</div>";
5263 print "</div>";
5264 }
5265
5266 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5267 }
5268
5269 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5270
5271 function printTagCloud($link) {
5272
5273 /* get first ref_id to count from */
5274
5275 /*
5276
5277 $query = "";
5278
5279 if (DB_TYPE == "pgsql") {
5280 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5281 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5282 AND date_entered > NOW() - INTERVAL '30 days'";
5283 } else {
5284 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5285 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5286 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5287 }
5288
5289 $result = db_query($link, $query);
5290 $first_id = db_fetch_result($result, 0, "id"); */
5291
5292 //AND post_int_id >= '$first_id'
5293 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5294 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5295 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5296
5297 $result = db_query($link, $query);
5298
5299 $tags = array();
5300
5301 while ($line = db_fetch_assoc($result)) {
5302 $tags[$line["tag_name"]] = $line["count"];
5303 }
5304
5305 ksort($tags);
5306
5307 $max_size = 32; // max font size in pixels
5308 $min_size = 11; // min font size in pixels
5309
5310 // largest and smallest array values
5311 $max_qty = max(array_values($tags));
5312 $min_qty = min(array_values($tags));
5313
5314 // find the range of values
5315 $spread = $max_qty - $min_qty;
5316 if ($spread == 0) { // we don't want to divide by zero
5317 $spread = 1;
5318 }
5319
5320 // set the font-size increment
5321 $step = ($max_size - $min_size) / ($spread);
5322
5323 // loop through the tag array
5324 foreach ($tags as $key => $value) {
5325 // calculate font-size
5326 // find the $value in excess of $min_qty
5327 // multiply by the font-size increment ($size)
5328 // and add the $min_size set above
5329 $size = round($min_size + (($value - $min_qty) * $step));
5330
5331 $key_escaped = str_replace("'", "\\'", $key);
5332
5333 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5334 $size . "px\" title=\"$value articles tagged with " .
5335 $key . '">' . $key . '</a> ';
5336 }
5337 }
5338
5339 function print_checkpoint($n, $s) {
5340 $ts = getmicrotime();
5341 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5342 return $ts;
5343 }
5344
5345 function sanitize_tag($tag) {
5346 $tag = trim($tag);
5347
5348 $tag = mb_strtolower($tag, 'utf-8');
5349
5350 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5351
5352 // $tag = str_replace('"', "", $tag);
5353 // $tag = str_replace("+", " ", $tag);
5354 $tag = str_replace("technorati tag: ", "", $tag);
5355
5356 return $tag;
5357 }
5358
5359 function generate_publish_key() {
5360 return sha1(uniqid(rand(), true));
5361 }
5362
5363 function article_publish_url($link) {
5364
5365 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5366
5367 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5368
5369 return $url_path;
5370 }
5371
5372 /**
5373 * Purge a feed contents, marked articles excepted.
5374 *
5375 * @param mixed $link The database connection.
5376 * @param integer $id The id of the feed to purge.
5377 * @return void
5378 */
5379 function clear_feed_articles($link, $id) {
5380 $result = db_query($link, "DELETE FROM ttrss_user_entries
5381 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5382
5383 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5384 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5385 } // function clear_feed_articles
5386
5387 /**
5388 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5389 *
5390 * @return string The Mozilla Firefox feed adding URL.
5391 */
5392 function add_feed_url() {
5393 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5394 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5395 return $url_path;
5396 } // function add_feed_url
5397
5398 /**
5399 * Encrypt a password in SHA1.
5400 *
5401 * @param string $pass The password to encrypt.
5402 * @param string $login A optionnal login.
5403 * @return string The encrypted password.
5404 */
5405 function encrypt_password($pass, $login = '') {
5406 if ($login) {
5407 return "SHA1X:" . sha1("$login:$pass");
5408 } else {
5409 return "SHA1:" . sha1($pass);
5410 }
5411 } // function encrypt_password
5412
5413 /**
5414 * Update a feed batch.
5415 * Used by daemons to update n feeds by run.
5416 * Only update feed needing a update, and not being processed
5417 * by another process.
5418 *
5419 * @param mixed $link Database link
5420 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5421 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5422 * @param boolean $debug Set to false to disable debug output. Default to true.
5423 * @return void
5424 */
5425 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5426 // Process all other feeds using last_updated and interval parameters
5427
5428 // Test if the user has loggued in recently. If not, it does not update its feeds.
5429 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5430 if (DB_TYPE == "pgsql") {
5431 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5432 } else {
5433 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5434 }
5435 } else {
5436 $login_thresh_qpart = "";
5437 }
5438
5439 // Test if the feed need a update (update interval exceded).
5440 if (DB_TYPE == "pgsql") {
5441 $update_limit_qpart = "AND ((
5442 ttrss_feeds.update_interval = 0
5443 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5444 ) OR (
5445 ttrss_feeds.update_interval > 0
5446 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5447 ) OR ttrss_feeds.last_updated IS NULL)";
5448 } else {
5449 $update_limit_qpart = "AND ((
5450 ttrss_feeds.update_interval = 0
5451 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5452 ) OR (
5453 ttrss_feeds.update_interval > 0
5454 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5455 ) OR ttrss_feeds.last_updated IS NULL)";
5456 }
5457
5458 // Test if feed is currently being updated by another process.
5459 if (DB_TYPE == "pgsql") {
5460 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5461 } else {
5462 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5463 }
5464
5465 // Test if there is a limit to number of updated feeds
5466 $query_limit = "";
5467 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5468
5469 $random_qpart = sql_random_function();
5470
5471 // We search for feed needing update.
5472 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5473 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5474 ttrss_feeds.update_interval
5475 FROM
5476 ttrss_feeds, ttrss_users, ttrss_user_prefs
5477 WHERE
5478 ttrss_feeds.owner_uid = ttrss_users.id
5479 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5480 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5481 $login_thresh_qpart $update_limit_qpart
5482 $updstart_thresh_qpart
5483 ORDER BY $random_qpart $query_limit");
5484
5485 $user_prefs_cache = array();
5486
5487 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5488
5489 // Here is a little cache magic in order to minimize risk of double feed updates.
5490 $feeds_to_update = array();
5491 while ($line = db_fetch_assoc($result)) {
5492 $feeds_to_update[$line['id']] = $line;
5493 }
5494
5495 // We update the feed last update started date before anything else.
5496 // There is no lag due to feed contents downloads
5497 // It prevent an other process to update the same feed.
5498 $feed_ids = array_keys($feeds_to_update);
5499 if($feed_ids) {
5500 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5501 WHERE id IN (%s)", implode(',', $feed_ids)));
5502 }
5503
5504 // For each feed, we call the feed update function.
5505 while ($line = array_pop($feeds_to_update)) {
5506
5507 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5508
5509 // We setup a alarm to alert if the feed take more than 300s to update.
5510 // => HANG alarm.
5511 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5512 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5513 // Cancel the alarm (the update went well)
5514 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5515
5516 sleep(1); // prevent flood (FIXME make this an option?)
5517 }
5518
5519 // Send feed digests by email if needed.
5520 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5521
5522 } // function update_daemon_common
5523
5524 function generate_dashboard_feed($link) {
5525
5526 print "<div id=\"headlinesContainer\">";
5527
5528 print_headline_subtoolbar($link, "", "Dashboard",
5529 false, false, -4, false, false, false,
5530 false, 0, 0, true, true, "tag.png");
5531
5532 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5533 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5534 print "</div>";
5535
5536 print "</div>";
5537
5538 print "]]></headlines>";
5539 print "<headlines-count value=\"0\"/>";
5540 print "<headlines-unread value=\"0\"/>";
5541 print "<disable-cache value=\"1\"/>";
5542
5543 print "<articles>";
5544 print "</articles>";
5545 }
5546
5547 function sanitize_article_content($text) {
5548 # we don't support CDATA sections in articles, they break our own escaping
5549 $text = preg_replace("/\[\[CDATA/", "", $text);
5550 $text = preg_replace("/\]\]\>/", "", $text);
5551 return $text;
5552 }
5553
5554 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5555 $filters = array();
5556
5557 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5558
5559 $result = db_query($link, "SELECT reg_exp,
5560 ttrss_filter_types.name AS name,
5561 ttrss_filter_actions.name AS action,
5562 inverse,
5563 action_param
5564 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5565 enabled = true AND
5566 $ftype_query_part
5567 owner_uid = $owner_uid AND
5568 ttrss_filter_types.id = filter_type AND
5569 ttrss_filter_actions.id = action_id AND
5570 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5571
5572 while ($line = db_fetch_assoc($result)) {
5573 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5574 $filter["reg_exp"] = $line["reg_exp"];
5575 $filter["action"] = $line["action"];
5576 $filter["action_param"] = $line["action_param"];
5577 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5578
5579 array_push($filters[$line["name"]], $filter);
5580 }
5581
5582 return $filters;
5583 }
5584
5585 function get_score_pic($score) {
5586 if ($score > 0) {
5587 return "score_high.png";
5588 } else if ($score < 0) {
5589 return "score_low.png";
5590 } else {
5591 return "score_neutral.png";
5592 }
5593 }
5594
5595 function rounded_table_start($classname, $header = "&nbsp;") {
5596 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5597 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</tr>";
5598 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5599 }
5600
5601 function rounded_table_end($footer = "&nbsp;") {
5602 print "</td><td class='right'>&nbsp;</td></tr>";
5603 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</tr>";
5604 print "</table>";
5605 }
5606
5607 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/