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add placeholder mouse trap code, misc fixes
[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 = $item["content"];
850
851 // Magpie bugs are getting ridiculous
852 if (trim($entry_content) == "Array") $entry_content = false;
853
854 if (!$entry_content) $entry_content = $item["atom_content"];
855 if (!$entry_content) $entry_content = $item["summary"];
856 if (!$entry_content) $entry_content = $item["description"];
857
858 // WTF
859 if (is_array($entry_content)) {
860 $entry_content = $entry_content["encoded"];
861 if (!$entry_content) $entry_content = $entry_content["escaped"];
862 }
863 }
864
865 if ($_GET["xdebug"]) {
866 print "update_rss_feed: content: ";
867 print_r(htmlspecialchars($entry_content));
868 }
869
870 $entry_content_unescaped = $entry_content;
871
872 if ($use_simplepie) {
873 $entry_comments = strip_tags($item->data["comments"]);
874 if ($item->get_author()) {
875 $entry_author_item = $item->get_author();
876 $entry_author = $entry_author_item->get_name();
877 if (!$entry_author) $entry_author = $entry_author_item->get_email();
878
879 $entry_author = db_escape_string($entry_author);
880 }
881 } else {
882 $entry_comments = strip_tags($item["comments"]);
883
884 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
885
886 if ($item['author']) {
887
888 if (is_array($item['author'])) {
889
890 if (!$entry_author) {
891 $entry_author = db_escape_string(strip_tags($item['author']['name']));
892 }
893
894 if (!$entry_author) {
895 $entry_author = db_escape_string(strip_tags($item['author']['email']));
896 }
897 }
898
899 if (!$entry_author) {
900 $entry_author = db_escape_string(strip_tags($item['author']));
901 }
902 }
903 }
904
905 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
906
907 $entry_guid = db_escape_string(strip_tags($entry_guid));
908 $entry_guid = mb_substr($entry_guid, 0, 250);
909
910 $result = db_query($link, "SELECT id FROM ttrss_entries
911 WHERE guid = '$entry_guid'");
912
913 $entry_content = db_escape_string($entry_content);
914
915 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
916
917 $entry_title = db_escape_string($entry_title);
918 $entry_link = db_escape_string($entry_link);
919 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
920 $entry_author = mb_substr($entry_author, 0, 250);
921
922 if ($use_simplepie) {
923 $num_comments = 0; #FIXME#
924 } else {
925 $num_comments = db_escape_string($item["slash"]["comments"]);
926 }
927
928 if (!$num_comments) $num_comments = 0;
929
930 // parse <category> entries into tags
931
932 if ($use_simplepie) {
933
934 $additional_tags = array();
935 $additional_tags_src = $item->get_categories();
936
937 if (is_array($additional_tags_src)) {
938 foreach ($additional_tags_src as $tobj) {
939 array_push($additional_tags, $tobj->get_term());
940 }
941 }
942
943 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
944 _debug("update_rss_feed: category tags:");
945 print_r($additional_tags);
946 }
947
948 } else {
949
950 $t_ctr = $item['category#'];
951
952 $additional_tags = false;
953
954 if ($t_ctr == 0) {
955 $additional_tags = false;
956 } else if ($t_ctr > 0) {
957 $additional_tags = array($item['category']);
958
959 if ($item['category@term']) {
960 array_push($additional_tags, $item['category@term']);
961 }
962
963 for ($i = 0; $i <= $t_ctr; $i++ ) {
964 if ($item["category#$i"]) {
965 array_push($additional_tags, $item["category#$i"]);
966 }
967
968 if ($item["category#$i@term"]) {
969 array_push($additional_tags, $item["category#$i@term"]);
970 }
971 }
972 }
973
974 // parse <dc:subject> elements
975
976 $t_ctr = $item['dc']['subject#'];
977
978 if ($t_ctr > 0) {
979 $additional_tags = array($item['dc']['subject']);
980
981 for ($i = 0; $i <= $t_ctr; $i++ ) {
982 if ($item['dc']["subject#$i"]) {
983 array_push($additional_tags, $item['dc']["subject#$i"]);
984 }
985 }
986 }
987 }
988
989 // enclosures
990
991 $enclosures = array();
992
993 if ($use_simplepie) {
994 $encs = $item->get_enclosures();
995
996 if (is_array($encs)) {
997 foreach ($encs as $e) {
998 $e_item = array(
999 $e->link, $e->type, $e->length);
1000
1001 array_push($enclosures, $e_item);
1002 }
1003 }
1004
1005 } else {
1006 $e_ctr = $item['enclosure#'];
1007
1008 if ($e_ctr > 0) {
1009 $e_item = array($item['enclosure@url'],
1010 $item['enclosure@type'],
1011 $item['enclosure@length']);
1012
1013 array_push($enclosures, $e_item);
1014
1015 for ($i = 0; $i <= $e_ctr; $i++ ) {
1016
1017 if ($item["enclosure#$i@url"]) {
1018 $e_item = array($item["enclosure#$i@url"],
1019 $item["enclosure#$i@type"],
1020 $item["enclosure#$i@length"]);
1021 array_push($enclosures, $e_item);
1022 }
1023 }
1024 }
1025
1026 }
1027
1028 # sanitize content
1029
1030 $entry_content = sanitize_article_content($entry_content);
1031 $entry_title = sanitize_article_content($entry_title);
1032
1033 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1034 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1035 }
1036
1037 db_query($link, "BEGIN");
1038
1039 if (db_num_rows($result) == 0) {
1040
1041 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1042 _debug("update_rss_feed: base guid not found");
1043 }
1044
1045 // base post entry does not exist, create it
1046
1047 $result = db_query($link,
1048 "INSERT INTO ttrss_entries
1049 (title,
1050 guid,
1051 link,
1052 updated,
1053 content,
1054 content_hash,
1055 no_orig_date,
1056 date_entered,
1057 comments,
1058 num_comments,
1059 author)
1060 VALUES
1061 ('$entry_title',
1062 '$entry_guid',
1063 '$entry_link',
1064 '$entry_timestamp_fmt',
1065 '$entry_content',
1066 '$content_hash',
1067 $no_orig_date,
1068 NOW(),
1069 '$entry_comments',
1070 '$num_comments',
1071 '$entry_author')");
1072 } else {
1073 // we keep encountering the entry in feeds, so we need to
1074 // update date_entered column so that we don't get horrible
1075 // dupes when the entry gets purged and reinserted again e.g.
1076 // in the case of SLOW SLOW OMG SLOW updating feeds
1077
1078 $base_entry_id = db_fetch_result($result, 0, "id");
1079
1080 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1081 WHERE id = '$base_entry_id'");
1082 }
1083
1084 // now it should exist, if not - bad luck then
1085
1086 $result = db_query($link, "SELECT
1087 id,content_hash,no_orig_date,title,
1088 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1089 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1090 num_comments
1091 FROM
1092 ttrss_entries
1093 WHERE guid = '$entry_guid'");
1094
1095 $entry_ref_id = 0;
1096 $entry_int_id = 0;
1097
1098 if (db_num_rows($result) == 1) {
1099
1100 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1101 _debug("update_rss_feed: base guid found, checking for user record");
1102 }
1103
1104 // this will be used below in update handler
1105 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1106 $orig_title = db_fetch_result($result, 0, "title");
1107 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1108 $orig_date_entered = strtotime(db_fetch_result($result,
1109 0, "date_entered"));
1110
1111 $ref_id = db_fetch_result($result, 0, "id");
1112 $entry_ref_id = $ref_id;
1113
1114 // check for user post link to main table
1115
1116 // do we allow duplicate posts with same GUID in different feeds?
1117 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1118 $dupcheck_qpart = "AND feed_id = '$feed'";
1119 } else {
1120 $dupcheck_qpart = "";
1121 }
1122
1123 // error_reporting(0);
1124
1125 $article_filters = get_article_filters($filters, $entry_title,
1126 $entry_content, $entry_link);
1127
1128 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1129 _debug("update_rss_feed: article filters: ");
1130 if (count($article_filters) != 0) {
1131 print_r($article_filters);
1132 }
1133 }
1134
1135 if (find_article_filter($article_filters, "filter")) {
1136 continue;
1137 }
1138
1139 // error_reporting (DEFAULT_ERROR_LEVEL);
1140
1141 $score = calculate_article_score($article_filters);
1142
1143 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1144 _debug("update_rss_feed: initial score: $score");
1145 }
1146
1147 $result = db_query($link,
1148 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1149 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1150 $dupcheck_qpart");
1151
1152 // okay it doesn't exist - create user entry
1153 if (db_num_rows($result) == 0) {
1154
1155 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1156 _debug("update_rss_feed: user record not found, creating...");
1157 }
1158
1159 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1160 $unread = 'true';
1161 $last_read_qpart = 'NULL';
1162 } else {
1163 $unread = 'false';
1164 $last_read_qpart = 'NOW()';
1165 }
1166
1167 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1168 $marked = 'true';
1169 } else {
1170 $marked = 'false';
1171 }
1172
1173 if (find_article_filter($article_filters, 'publish')) {
1174 $published = 'true';
1175 } else {
1176 $published = 'false';
1177 }
1178
1179 $result = db_query($link,
1180 "INSERT INTO ttrss_user_entries
1181 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1182 published, score)
1183 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1184 $last_read_qpart, $marked, $published, '$score')");
1185
1186 $result = db_query($link,
1187 "SELECT int_id FROM ttrss_user_entries WHERE
1188 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1189 feed_id = '$feed' LIMIT 1");
1190
1191 if (db_num_rows($result) == 1) {
1192 $entry_int_id = db_fetch_result($result, 0, "int_id");
1193 }
1194 } else {
1195 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1196 $entry_int_id = db_fetch_result($result, 0, "int_id");
1197 }
1198
1199 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1200 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1201 }
1202
1203 $post_needs_update = false;
1204
1205 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1206 ($content_hash != $orig_content_hash)) {
1207 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1208 $post_needs_update = true;
1209 }
1210
1211 if (db_escape_string($orig_title) != $entry_title) {
1212 $post_needs_update = true;
1213 }
1214
1215 if ($orig_num_comments != $num_comments) {
1216 $post_needs_update = true;
1217 }
1218
1219 // this doesn't seem to be very reliable
1220 //
1221 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1222 // $post_needs_update = true;
1223 // }
1224
1225 // if post needs update, update it and mark all user entries
1226 // linking to this post as updated
1227 if ($post_needs_update) {
1228
1229 if (defined('DAEMON_EXTENDED_DEBUG')) {
1230 _debug("update_rss_feed: post $entry_guid needs update...");
1231 }
1232
1233 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1234
1235 db_query($link, "UPDATE ttrss_entries
1236 SET title = '$entry_title', content = '$entry_content',
1237 content_hash = '$content_hash',
1238 num_comments = '$num_comments'
1239 WHERE id = '$ref_id'");
1240
1241 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1242 db_query($link, "UPDATE ttrss_user_entries
1243 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1244 } else {
1245 db_query($link, "UPDATE ttrss_user_entries
1246 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1247 }
1248
1249 }
1250 }
1251
1252 db_query($link, "COMMIT");
1253
1254 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1255 _debug("update_rss_feed: looking for enclosures...");
1256 }
1257
1258 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1259 print_r($enclosures);
1260 }
1261
1262 db_query($link, "BEGIN");
1263
1264 foreach ($enclosures as $enc) {
1265 $enc_url = db_escape_string($enc[0]);
1266 $enc_type = db_escape_string($enc[1]);
1267 $enc_dur = db_escape_string($enc[2]);
1268
1269 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1270 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1271
1272 if (db_num_rows($result) == 0) {
1273 db_query($link, "INSERT INTO ttrss_enclosures
1274 (content_url, content_type, title, duration, post_id) VALUES
1275 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1276 }
1277 }
1278
1279 db_query($link, "COMMIT");
1280
1281 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1282 _debug("update_rss_feed: looking for tags...");
1283 }
1284
1285 /* taaaags */
1286 // <a href="..." rel="tag">Xorg</a>, //
1287
1288 $entry_tags = null;
1289
1290 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1291 $entry_content_unescaped, $entry_tags);
1292
1293 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1294 print_r($entry_tags);
1295 print "<br/></p>"; */
1296
1297 $entry_tags = $entry_tags[1];
1298
1299 # check for manual tags
1300
1301 $tag_filter = find_article_filter($article_filters, "tag");
1302
1303 if ($tag_filter) {
1304
1305 $manual_tags = trim_array(split(",", $tag_filter[1]));
1306
1307 foreach ($manual_tags as $tag) {
1308 if (tag_is_valid($tag)) {
1309 array_push($entry_tags, $tag);
1310 }
1311 }
1312 }
1313
1314 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1315 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1316
1317 if ($additional_tags && is_array($additional_tags)) {
1318 foreach ($additional_tags as $tag) {
1319 if (tag_is_valid($tag) &&
1320 array_search($tag, $boring_tags) === FALSE) {
1321 array_push($entry_tags, $tag);
1322 }
1323 }
1324 }
1325
1326 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1327
1328 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1329 print_r($entry_tags);
1330 }
1331
1332 if (count($entry_tags) > 0) {
1333
1334 db_query($link, "BEGIN");
1335
1336 foreach ($entry_tags as $tag) {
1337
1338 $tag = sanitize_tag($tag);
1339 $tag = db_escape_string($tag);
1340
1341 if (!tag_is_valid($tag)) continue;
1342
1343 $result = db_query($link, "SELECT id FROM ttrss_tags
1344 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1345 owner_uid = '$owner_uid' LIMIT 1");
1346
1347 // print db_fetch_result($result, 0, "id");
1348
1349 if ($result && db_num_rows($result) == 0) {
1350
1351 db_query($link, "INSERT INTO ttrss_tags
1352 (owner_uid,tag_name,post_int_id)
1353 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1354 }
1355 }
1356
1357 db_query($link, "COMMIT");
1358 }
1359
1360 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1361 _debug("update_rss_feed: article processed");
1362 }
1363 }
1364
1365 db_query($link, "UPDATE ttrss_feeds
1366 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1367
1368 // db_query($link, "COMMIT");
1369
1370 } else {
1371
1372 if ($use_simplepie) {
1373 $error_msg = mb_substr($rss->error(), 0, 250);
1374 } else {
1375 $error_msg = mb_substr(magpie_error(), 0, 250);
1376 }
1377
1378 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1379 _debug("update_rss_feed: error fetching feed: $error_msg");
1380 }
1381
1382 $error_msg = db_escape_string($error_msg);
1383
1384 db_query($link,
1385 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1386 last_updated = NOW() WHERE id = '$feed'");
1387 }
1388
1389 if ($use_simplepie) {
1390 unset($rss);
1391 }
1392
1393 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1394 _debug("update_rss_feed: done");
1395 }
1396
1397 }
1398
1399 function print_select($id, $default, $values, $attributes = "") {
1400 print "<select name=\"$id\" id=\"$id\" $attributes>";
1401 foreach ($values as $v) {
1402 if ($v == $default)
1403 $sel = " selected";
1404 else
1405 $sel = "";
1406
1407 print "<option$sel>$v</option>";
1408 }
1409 print "</select>";
1410 }
1411
1412 function print_select_hash($id, $default, $values, $attributes = "") {
1413 print "<select name=\"$id\" id='$id' $attributes>";
1414 foreach (array_keys($values) as $v) {
1415 if ($v == $default)
1416 $sel = "selected";
1417 else
1418 $sel = "";
1419
1420 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1421 }
1422
1423 print "</select>";
1424 }
1425
1426 function get_article_filters($filters, $title, $content, $link) {
1427 $matches = array();
1428
1429 if ($filters["title"]) {
1430 foreach ($filters["title"] as $filter) {
1431 $reg_exp = $filter["reg_exp"];
1432 $inverse = $filter["inverse"];
1433 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1434 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1435
1436 array_push($matches, array($filter["action"], $filter["action_param"]));
1437 }
1438 }
1439 }
1440
1441 if ($filters["content"]) {
1442 foreach ($filters["content"] as $filter) {
1443 $reg_exp = $filter["reg_exp"];
1444 $inverse = $filter["inverse"];
1445
1446 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1447 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1448
1449 array_push($matches, array($filter["action"], $filter["action_param"]));
1450 }
1451 }
1452 }
1453
1454 if ($filters["both"]) {
1455 foreach ($filters["both"] as $filter) {
1456 $reg_exp = $filter["reg_exp"];
1457 $inverse = $filter["inverse"];
1458
1459 if ($inverse) {
1460 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1461 array_push($matches, array($filter["action"], $filter["action_param"]));
1462 }
1463 } else {
1464 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1465 array_push($matches, array($filter["action"], $filter["action_param"]));
1466 }
1467 }
1468 }
1469 }
1470
1471 if ($filters["link"]) {
1472 $reg_exp = $filter["reg_exp"];
1473 foreach ($filters["link"] as $filter) {
1474 $reg_exp = $filter["reg_exp"];
1475 $inverse = $filter["inverse"];
1476
1477 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1478 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1479
1480 array_push($matches, array($filter["action"], $filter["action_param"]));
1481 }
1482 }
1483 }
1484
1485 return $matches;
1486 }
1487
1488 function find_article_filter($filters, $filter_name) {
1489 foreach ($filters as $f) {
1490 if ($f[0] == $filter_name) {
1491 return $f;
1492 };
1493 }
1494 return false;
1495 }
1496
1497 function calculate_article_score($filters) {
1498 $score = 0;
1499
1500 foreach ($filters as $f) {
1501 if ($f[0] == "score") {
1502 $score += $f[1];
1503 };
1504 }
1505 return $score;
1506 }
1507
1508
1509 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1510 $rtl_content = false, $last_updated = false, $last_error = false) {
1511
1512 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1513 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1514 } else {
1515 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1516 }
1517
1518 if ($rtl_content) {
1519 $rtl_tag = "dir=\"rtl\"";
1520 } else {
1521 $rtl_tag = "dir=\"ltr\"";
1522 }
1523
1524 $error_notify_msg = "";
1525
1526 if ($last_error) {
1527 $link_title = "Error: $last_error ($last_updated)";
1528 $error_notify_msg = "(Error)";
1529 } else if ($last_updated) {
1530 $link_title = "Updated: $last_updated";
1531 }
1532
1533 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1534 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1535
1536 print "<li id=\"FEEDR-$feed_id\" class=\"$class\"
1537 onmouseover='feedMouseIn($feed_id)' onmouseout='feedMouseOut($feed_id)'>";
1538 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1539 print "$feed_icon";
1540 }
1541
1542 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1543
1544 if ($unread != 0) {
1545 $fctr_class = "";
1546 } else {
1547 $fctr_class = "class=\"invisible\"";
1548 }
1549
1550 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1551 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1552
1553 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1554 print "<div class=\"feedExtInfo\">
1555 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1556 }
1557
1558 print "</li>";
1559
1560 }
1561
1562 function getmicrotime() {
1563 list($usec, $sec) = explode(" ",microtime());
1564 return ((float)$usec + (float)$sec);
1565 }
1566
1567 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1568 foreach ($values as $v) {
1569
1570 if ($v == $default)
1571 $sel = "checked";
1572 else
1573 $sel = "";
1574
1575 if ($v == $true_is) {
1576 $sel .= " value=\"1\"";
1577 } else {
1578 $sel .= " value=\"0\"";
1579 }
1580
1581 print "<input class=\"noborder\"
1582 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1583
1584 }
1585 }
1586
1587 function initialize_user_prefs($link, $uid) {
1588
1589 $uid = db_escape_string($uid);
1590
1591 db_query($link, "BEGIN");
1592
1593 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1594
1595 $u_result = db_query($link, "SELECT pref_name
1596 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1597
1598 $active_prefs = array();
1599
1600 while ($line = db_fetch_assoc($u_result)) {
1601 array_push($active_prefs, $line["pref_name"]);
1602 }
1603
1604 while ($line = db_fetch_assoc($result)) {
1605 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1606 // print "adding " . $line["pref_name"] . "<br>";
1607
1608 db_query($link, "INSERT INTO ttrss_user_prefs
1609 (owner_uid,pref_name,value) VALUES
1610 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1611
1612 }
1613 }
1614
1615 db_query($link, "COMMIT");
1616
1617 }
1618
1619 function lookup_user_id($link, $user) {
1620
1621 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1622 login = '$login'");
1623
1624 if (db_num_rows($result) == 1) {
1625 return db_fetch_result($result, 0, "id");
1626 } else {
1627 return false;
1628 }
1629 }
1630
1631 function http_authenticate_user($link) {
1632
1633 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1634
1635 if (!$_SERVER["PHP_AUTH_USER"]) {
1636
1637 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1638 header('HTTP/1.0 401 Unauthorized');
1639 exit;
1640
1641 } else {
1642 $auth_result = authenticate_user($link,
1643 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1644
1645 if (!$auth_result) {
1646 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1647 header('HTTP/1.0 401 Unauthorized');
1648 exit;
1649 }
1650 }
1651
1652 return true;
1653 }
1654
1655 function authenticate_user($link, $login, $password, $force_auth = false) {
1656
1657 if (!SINGLE_USER_MODE) {
1658
1659 $pwd_hash1 = encrypt_password($password);
1660 $pwd_hash2 = encrypt_password($password, $login);
1661
1662 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1663 && $_SERVER["REMOTE_USER"]) {
1664
1665 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1666
1667 $query = "SELECT id,login,access_level
1668 FROM ttrss_users WHERE
1669 login = '$login'";
1670
1671 } else {
1672 $query = "SELECT id,login,access_level,pwd_hash
1673 FROM ttrss_users WHERE
1674 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1675 pwd_hash = '$pwd_hash2')";
1676 }
1677
1678 $result = db_query($link, $query);
1679
1680 if (db_num_rows($result) == 1) {
1681 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1682 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1683 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1684
1685 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1686 $_SESSION["uid"]);
1687
1688 $user_theme = get_user_theme_path($link);
1689
1690 $_SESSION["theme"] = $user_theme;
1691 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1692 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1693
1694 initialize_user_prefs($link, $_SESSION["uid"]);
1695
1696 return true;
1697 }
1698
1699 return false;
1700
1701 } else {
1702
1703 $_SESSION["uid"] = 1;
1704 $_SESSION["name"] = "admin";
1705
1706 $user_theme = get_user_theme_path($link);
1707
1708 $_SESSION["theme"] = $user_theme;
1709 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1710
1711 initialize_user_prefs($link, $_SESSION["uid"]);
1712
1713 return true;
1714 }
1715 }
1716
1717 function make_password($length = 8) {
1718
1719 $password = "";
1720 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1721
1722 $i = 0;
1723
1724 while ($i < $length) {
1725 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1726
1727 if (!strstr($password, $char)) {
1728 $password .= $char;
1729 $i++;
1730 }
1731 }
1732 return $password;
1733 }
1734
1735 // this is called after user is created to initialize default feeds, labels
1736 // or whatever else
1737
1738 // user preferences are checked on every login, not here
1739
1740 function initialize_user($link, $uid) {
1741
1742 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1743 values ('$uid','unread = true', 'Unread articles')");
1744
1745 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1746 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1747
1748 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1749 values ('$uid', 'Tiny Tiny RSS: New Releases',
1750 'http://tt-rss.spb.ru/releases.rss')");
1751
1752 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1753 values ('$uid', 'Tiny Tiny RSS: Forum',
1754 'http://tt-rss.spb.ru/forum/rss.php')");
1755 }
1756
1757 function logout_user() {
1758 session_destroy();
1759 if (isset($_COOKIE[session_name()])) {
1760 setcookie(session_name(), '', time()-42000, '/');
1761 }
1762 }
1763
1764 function get_script_urlpath() {
1765 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1766 }
1767
1768 function validate_session($link) {
1769 if (SINGLE_USER_MODE) {
1770 return true;
1771 }
1772
1773 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1774 if ($_SESSION["ip_address"]) {
1775 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1776 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1777 return false;
1778 }
1779 }
1780 }
1781
1782 if ($_SESSION["uid"]) {
1783
1784 $result = db_query($link,
1785 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1786
1787 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1788
1789 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1790 return false;
1791 }
1792 }
1793
1794 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1795
1796 //print_r($_SESSION);
1797
1798 if (time() > $_SESSION["cookie_lifetime"]) {
1799 return false;
1800 }
1801 } */
1802
1803 return true;
1804 }
1805
1806 function login_sequence($link, $mobile = false) {
1807 if (!SINGLE_USER_MODE) {
1808
1809 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1810 $swu = db_escape_string($_REQUEST["swu"]);
1811 if ($swu) {
1812 $_SESSION["prefs_cache"] = false;
1813 return authenticate_user($link, $swu, null, true);
1814 }
1815 }
1816
1817 $login_action = $_POST["login_action"];
1818
1819 # try to authenticate user if called from login form
1820 if ($login_action == "do_login") {
1821 $login = $_POST["login"];
1822 $password = $_POST["password"];
1823 $remember_me = $_POST["remember_me"];
1824
1825 if (authenticate_user($link, $login, $password)) {
1826 $_POST["password"] = "";
1827
1828 $_SESSION["language"] = $_POST["language"];
1829
1830 header("Location: " . $_SERVER["REQUEST_URI"]);
1831 exit;
1832
1833 return;
1834 } else {
1835 $_SESSION["login_error_msg"] = "Incorrect username or password";
1836 }
1837 }
1838
1839 // print session_id();
1840 // print_r($_SESSION);
1841
1842 if (!$_SESSION["uid"] || !validate_session($link)) {
1843 render_login_form($link, $mobile);
1844 exit;
1845 } else {
1846 /* bump login timestamp */
1847 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1848 $_SESSION["uid"]);
1849
1850 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1851 setcookie("ttrss_lang", $_SESSION["language"],
1852 time() + SESSION_COOKIE_LIFETIME);
1853 }
1854 }
1855
1856 } else {
1857 return authenticate_user($link, "admin", null);
1858 }
1859 }
1860
1861 function truncate_string($str, $max_len) {
1862 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1863 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1864 } else {
1865 return $str;
1866 }
1867 }
1868
1869 function get_user_theme_path($link) {
1870 $result = db_query($link, "SELECT theme_path
1871 FROM
1872 ttrss_themes,ttrss_users
1873 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1874 if (db_num_rows($result) != 0) {
1875 return db_fetch_result($result, 0, "theme_path");
1876 } else {
1877 return null;
1878 }
1879 }
1880
1881 function smart_date_time($timestamp) {
1882 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1883 return date("G:i", $timestamp);
1884 } else if (date("Y", $timestamp) == date("Y")) {
1885 return date("M d, G:i", $timestamp);
1886 } else {
1887 return date("Y/m/d, G:i", $timestamp);
1888 }
1889 }
1890
1891 function smart_date($timestamp) {
1892 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1893 return "Today";
1894 } else if (date("Y", $timestamp) == date("Y")) {
1895 return date("D m", $timestamp);
1896 } else {
1897 return date("Y/m/d", $timestamp);
1898 }
1899 }
1900
1901 function sql_bool_to_string($s) {
1902 if ($s == "t" || $s == "1") {
1903 return "true";
1904 } else {
1905 return "false";
1906 }
1907 }
1908
1909 function sql_bool_to_bool($s) {
1910 if ($s == "t" || $s == "1") {
1911 return true;
1912 } else {
1913 return false;
1914 }
1915 }
1916
1917
1918 function toggleEvenOdd($a) {
1919 if ($a == "even")
1920 return "odd";
1921 else
1922 return "even";
1923 }
1924
1925 function sanity_check($link) {
1926
1927 error_reporting(0);
1928
1929 $error_code = 0;
1930 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1931 $schema_version = db_fetch_result($result, 0, "schema_version");
1932
1933 if ($schema_version != SCHEMA_VERSION) {
1934 $error_code = 5;
1935 }
1936
1937 if (DB_TYPE == "mysql") {
1938 $result = db_query($link, "SELECT true", false);
1939 if (db_num_rows($result) != 1) {
1940 $error_code = 10;
1941 }
1942 }
1943
1944 error_reporting (DEFAULT_ERROR_LEVEL);
1945
1946 if ($error_code != 0) {
1947 print_error_xml($error_code);
1948 return false;
1949 } else {
1950 return true;
1951 }
1952 }
1953
1954 function file_is_locked($filename) {
1955 if (function_exists('flock')) {
1956 error_reporting(0);
1957 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1958 error_reporting(DEFAULT_ERROR_LEVEL);
1959 if ($fp) {
1960 if (flock($fp, LOCK_EX | LOCK_NB)) {
1961 flock($fp, LOCK_UN);
1962 fclose($fp);
1963 return false;
1964 }
1965 fclose($fp);
1966 return true;
1967 } else {
1968 return false;
1969 }
1970 }
1971 return true; // consider the file always locked and skip the test
1972 }
1973
1974 function make_lockfile($filename) {
1975 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1976
1977 if (flock($fp, LOCK_EX | LOCK_NB)) {
1978 return $fp;
1979 } else {
1980 return false;
1981 }
1982 }
1983
1984 function make_stampfile($filename) {
1985 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1986
1987 if (flock($fp, LOCK_EX | LOCK_NB)) {
1988 fwrite($fp, time() . "\n");
1989 flock($fp, LOCK_UN);
1990 fclose($fp);
1991 return true;
1992 } else {
1993 return false;
1994 }
1995 }
1996
1997 function read_stampfile($filename) {
1998
1999 error_reporting(0);
2000 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2001 error_reporting (DEFAULT_ERROR_LEVEL);
2002
2003 if ($fp) {
2004 if (flock($fp, LOCK_EX)) {
2005 $stamp = fgets($fp);
2006 flock($fp, LOCK_UN);
2007 fclose($fp);
2008 return $stamp;
2009 } else {
2010 return false;
2011 }
2012 } else {
2013 return false;
2014 }
2015 }
2016
2017 function sql_random_function() {
2018 if (DB_TYPE == "mysql") {
2019 return "RAND()";
2020 } else {
2021 return "RANDOM()";
2022 }
2023 }
2024
2025 function catchup_feed($link, $feed, $cat_view) {
2026
2027 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2028
2029 if ($cat_view) {
2030
2031 if ($feed > 0) {
2032 $cat_qpart = "cat_id = '$feed'";
2033 } else {
2034 $cat_qpart = "cat_id IS NULL";
2035 }
2036
2037 $tmp_result = db_query($link, "SELECT id
2038 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2039 $_SESSION["uid"]);
2040
2041 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2042
2043 $tmp_feed = $tmp_line["id"];
2044
2045 db_query($link, "UPDATE ttrss_user_entries
2046 SET unread = false,last_read = NOW()
2047 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2048 }
2049
2050 } else if ($feed > 0) {
2051
2052 $tmp_result = db_query($link, "SELECT id
2053 FROM ttrss_feeds WHERE parent_feed = '$feed'
2054 ORDER BY cat_id,title");
2055
2056 $parent_ids = array();
2057
2058 if (db_num_rows($tmp_result) > 0) {
2059 while ($p = db_fetch_assoc($tmp_result)) {
2060 array_push($parent_ids, "feed_id = " . $p["id"]);
2061 }
2062
2063 $children_qpart = implode(" OR ", $parent_ids);
2064
2065 db_query($link, "UPDATE ttrss_user_entries
2066 SET unread = false,last_read = NOW()
2067 WHERE (feed_id = '$feed' OR $children_qpart)
2068 AND owner_uid = " . $_SESSION["uid"]);
2069
2070 } else {
2071 db_query($link, "UPDATE ttrss_user_entries
2072 SET unread = false,last_read = NOW()
2073 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2074 }
2075
2076 } else if ($feed < 0 && $feed > -10) { // special, like starred
2077
2078 if ($feed == -1) {
2079 db_query($link, "UPDATE ttrss_user_entries
2080 SET unread = false,last_read = NOW()
2081 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2082 }
2083
2084 if ($feed == -2) {
2085 db_query($link, "UPDATE ttrss_user_entries
2086 SET unread = false,last_read = NOW()
2087 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2088 }
2089
2090 if ($feed == -3) {
2091
2092 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2093
2094 if (DB_TYPE == "pgsql") {
2095 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2096 } else {
2097 $match_part = "updated > DATE_SUB(NOW(),
2098 INTERVAL $intl HOUR) ";
2099 }
2100
2101 $result = db_query($link, "SELECT id FROM ttrss_entries,
2102 ttrss_user_entries WHERE $match_part AND
2103 unread = true AND
2104 ttrss_user_entries.ref_id = ttrss_entries.id AND
2105 owner_uid = ".$_SESSION["uid"]);
2106
2107 $affected_ids = array();
2108
2109 while ($line = db_fetch_assoc($result)) {
2110 array_push($affected_ids, $line["id"]);
2111 }
2112
2113 catchupArticlesById($link, $affected_ids, 0);
2114 }
2115
2116 } else if ($feed < -10) { // label
2117
2118 // TODO make this more efficient
2119
2120 $label_id = -$feed - 11;
2121
2122 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2123 WHERE id = '$label_id'");
2124
2125 if ($tmp_result) {
2126 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2127
2128 db_query($link, "BEGIN");
2129
2130 $tmp2_result = db_query($link,
2131 "SELECT
2132 int_id
2133 FROM
2134 ttrss_user_entries,ttrss_entries,ttrss_feeds
2135 WHERE
2136 ref_id = ttrss_entries.id AND
2137 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2138 $sql_exp AND
2139 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2140
2141 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2142 db_query($link, "UPDATE
2143 ttrss_user_entries
2144 SET
2145 unread = false, last_read = NOW()
2146 WHERE
2147 int_id = " . $tmp_line["int_id"]);
2148 }
2149
2150 db_query($link, "COMMIT");
2151
2152 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2153 SET unread = false,last_read = NOW()
2154 WHERE $sql_exp
2155 AND ref_id = id
2156 AND owner_uid = ".$_SESSION["uid"]); */
2157 }
2158 }
2159 } else { // tag
2160 db_query($link, "BEGIN");
2161
2162 $tag_name = db_escape_string($feed);
2163
2164 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2165 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2166
2167 while ($line = db_fetch_assoc($result)) {
2168 db_query($link, "UPDATE ttrss_user_entries SET
2169 unread = false, last_read = NOW()
2170 WHERE int_id = " . $line["post_int_id"]);
2171 }
2172 db_query($link, "COMMIT");
2173 }
2174 }
2175
2176 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2177 if ($cat_view) {
2178
2179 if ($feed > 0) {
2180 $cat_qpart = "cat_id = '$feed'";
2181 } else {
2182 $cat_qpart = "cat_id IS NULL";
2183 }
2184
2185 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2186 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2187
2188 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2189 $feed_url = $tmp_line["feed_url"];
2190 $feed_id = $tmp_line["id"];
2191 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2192 }
2193
2194 } else {
2195 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2196 WHERE id = '$feed'");
2197 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2198 update_rss_feed($link, $feed_url, $feed, $force_update);
2199 }
2200 }
2201
2202 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2203 /* getLabelCounters($link);
2204 getFeedCounters($link);
2205 getTagCounters($link);
2206 getGlobalCounters($link);
2207 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2208 getCategoryCounters($link);
2209 } */
2210
2211 if (!$omode) $omode = "flc";
2212
2213 getGlobalCounters($link);
2214
2215 if (strchr($omode, "l")) getLabelCounters($link);
2216 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2217 if (strchr($omode, "t")) getTagCounters($link);
2218 if (strchr($omode, "c")) {
2219 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2220 getCategoryCounters($link);
2221 }
2222 }
2223 }
2224
2225 function getCategoryCounters($link) {
2226 # two special categories are -1 and -2 (all virtuals; all labels)
2227
2228 $ctr = getCategoryUnread($link, -1);
2229
2230 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2231
2232 $ctr = getCategoryUnread($link, -2);
2233
2234 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2235
2236 $age_qpart = getMaxAgeSubquery();
2237
2238 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2239 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2240 AND id = ref_id AND $age_qpart
2241 AND unread = true)) AS unread FROM ttrss_feeds
2242 WHERE
2243 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2244
2245 while ($line = db_fetch_assoc($result)) {
2246 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2247 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2248 $line["unread"]."\"/>";
2249 }
2250 }
2251
2252 function getCategoryUnread($link, $cat) {
2253
2254 if ($cat >= 0) {
2255
2256 if ($cat != 0) {
2257 $cat_query = "cat_id = '$cat'";
2258 } else {
2259 $cat_query = "cat_id IS NULL";
2260 }
2261
2262 $age_qpart = getMaxAgeSubquery();
2263
2264 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2265 AND hidden = false
2266 AND owner_uid = " . $_SESSION["uid"]);
2267
2268 $cat_feeds = array();
2269 while ($line = db_fetch_assoc($result)) {
2270 array_push($cat_feeds, "feed_id = " . $line["id"]);
2271 }
2272
2273 if (count($cat_feeds) == 0) return 0;
2274
2275 $match_part = implode(" OR ", $cat_feeds);
2276
2277 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2278 FROM ttrss_user_entries,ttrss_entries
2279 WHERE unread = true AND ($match_part) AND id = ref_id
2280 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2281
2282 $unread = 0;
2283
2284 # this needs to be rewritten
2285 while ($line = db_fetch_assoc($result)) {
2286 $unread += $line["unread"];
2287 }
2288
2289 return $unread;
2290 } else if ($cat == -1) {
2291 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2292 } else if ($cat == -2) {
2293
2294 $rv = getLabelCounters($link, false, true);
2295 $ctr = 0;
2296
2297 foreach (array_keys($rv) as $k) {
2298 if ($k < -10) {
2299 $ctr += $rv[$k]["counter"];
2300 }
2301 }
2302
2303 return $ctr;
2304 }
2305 }
2306
2307 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2308 if (DB_TYPE == "pgsql") {
2309 return "ttrss_entries.date_entered >
2310 NOW() - INTERVAL '$days days'";
2311 } else {
2312 return "ttrss_entries.date_entered >
2313 DATE_SUB(NOW(), INTERVAL $days DAY)";
2314 }
2315 }
2316
2317 function getFeedUnread($link, $feed, $is_cat = false) {
2318 $n_feed = sprintf("%d", $feed);
2319
2320 $age_qpart = getMaxAgeSubquery();
2321
2322 if ($is_cat) {
2323 return getCategoryUnread($link, $n_feed);
2324 } else if ($n_feed == -1) {
2325 $match_part = "marked = true";
2326 } else if ($n_feed == -2) {
2327 $match_part = "published = true";
2328 } else if ($n_feed == -3) {
2329 $match_part = "unread = true";
2330
2331 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2332
2333 if (DB_TYPE == "pgsql") {
2334 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2335 } else {
2336 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2337 }
2338
2339 } else if ($n_feed > 0) {
2340
2341 $result = db_query($link, "SELECT id FROM ttrss_feeds
2342 WHERE parent_feed = '$n_feed'
2343 AND hidden = false
2344 AND owner_uid = " . $_SESSION["uid"]);
2345
2346 if (db_num_rows($result) > 0) {
2347
2348 $linked_feeds = array();
2349 while ($line = db_fetch_assoc($result)) {
2350 array_push($linked_feeds, "feed_id = " . $line["id"]);
2351 }
2352
2353 array_push($linked_feeds, "feed_id = $n_feed");
2354
2355 $match_part = implode(" OR ", $linked_feeds);
2356
2357 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2358 FROM ttrss_user_entries,ttrss_entries
2359 WHERE unread = true AND
2360 ttrss_user_entries.ref_id = ttrss_entries.id AND
2361 $age_qpart AND
2362 ($match_part) AND
2363 owner_uid = " . $_SESSION["uid"]);
2364
2365 $unread = 0;
2366
2367 # this needs to be rewritten
2368 while ($line = db_fetch_assoc($result)) {
2369 $unread += $line["unread"];
2370 }
2371
2372 return $unread;
2373
2374 } else {
2375 $match_part = "feed_id = '$n_feed'";
2376 }
2377 } else if ($feed < -10) {
2378
2379 $label_id = -$feed - 11;
2380
2381 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2382 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2383
2384 $match_part = db_fetch_result($result, 0, "sql_exp");
2385 }
2386
2387 if ($match_part) {
2388
2389 $result = db_query($link, "SELECT count(int_id) AS unread
2390 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2391 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2392 ttrss_user_entries.ref_id = ttrss_entries.id AND
2393 ttrss_feeds.hidden = false AND
2394 $age_qpart AND
2395 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2396
2397 } else {
2398
2399 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2400 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2401 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2402 AND unread = true AND $age_qpart AND
2403 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2404 }
2405
2406 $unread = db_fetch_result($result, 0, "unread");
2407
2408 return $unread;
2409 }
2410
2411 /* FIXME this needs reworking */
2412
2413 function getGlobalUnread($link, $user_id = false) {
2414
2415 if (!$user_id) {
2416 $user_id = $_SESSION["uid"];
2417 }
2418
2419 $age_qpart = getMaxAgeSubquery();
2420
2421 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2422 WHERE unread = true AND
2423 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2424 ttrss_user_entries.ref_id = ttrss_entries.id AND
2425 hidden = false AND
2426 $age_qpart AND
2427 ttrss_user_entries.owner_uid = '$user_id'");
2428 $c_id = db_fetch_result($result, 0, "c_id");
2429 return $c_id;
2430 }
2431
2432 function getGlobalCounters($link, $global_unread = -1) {
2433 if ($global_unread == -1) {
2434 $global_unread = getGlobalUnread($link);
2435 }
2436 print "<counter type=\"global\" id='global-unread'
2437 counter='$global_unread'/>";
2438
2439 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2440 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2441
2442 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2443
2444 print "<counter type=\"global\" id='subscribed-feeds'
2445 counter='$subscribed_feeds'/>";
2446
2447 }
2448
2449 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2450
2451 if ($smart_mode) {
2452 if (!$_SESSION["tctr_last_value"]) {
2453 $_SESSION["tctr_last_value"] = array();
2454 }
2455 }
2456
2457 $old_counters = $_SESSION["tctr_last_value"];
2458
2459 $tctrs_modified = false;
2460
2461 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2462 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2463 ttrss_user_entries.ref_id = ttrss_entries.id AND
2464 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2465 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2466 UNION
2467 select tag_name,0 as count FROM ttrss_tags
2468 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2469
2470 $age_qpart = getMaxAgeSubquery();
2471
2472 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2473 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2474 AND ref_id = id AND $age_qpart
2475 AND unread = true)) AS count FROM ttrss_tags
2476 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2477 ORDER BY count DESC LIMIT 55");
2478
2479 $tags = array();
2480
2481 while ($line = db_fetch_assoc($result)) {
2482 $tags[$line["tag_name"]] += $line["count"];
2483 }
2484
2485 foreach (array_keys($tags) as $tag) {
2486 $unread = $tags[$tag];
2487
2488 $tag = htmlspecialchars($tag);
2489
2490 if (!$smart_mode || $old_counters[$tag] != $unread) {
2491 $old_counters[$tag] = $unread;
2492 $tctrs_modified = true;
2493 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2494 }
2495
2496 }
2497
2498 if ($smart_mode && $tctrs_modified) {
2499 $_SESSION["tctr_last_value"] = $old_counters;
2500 }
2501
2502 }
2503
2504 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2505
2506 $age_qpart = getMaxAgeSubquery();
2507
2508 if ($smart_mode) {
2509 if (!$_SESSION["lctr_last_value"]) {
2510 $_SESSION["lctr_last_value"] = array();
2511 }
2512 }
2513
2514 $ret_arr = array();
2515
2516 $old_counters = $_SESSION["lctr_last_value"];
2517 $lctrs_modified = false;
2518
2519 $count = getFeedUnread($link, -1);
2520
2521 if (!$ret_mode) {
2522 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2523 } else {
2524 $ret_arr["-1"]["counter"] = $count;
2525 $ret_arr["-1"]["description"] = __("Starred articles");
2526 }
2527
2528 $count = getFeedUnread($link, -2);
2529
2530 if (!$ret_mode) {
2531 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2532 } else {
2533 $ret_arr["-2"]["counter"] = $count;
2534 $ret_arr["-2"]["description"] = __("Published articles");
2535 }
2536
2537 $count = getFeedUnread($link, -3);
2538
2539 if (!$ret_mode) {
2540 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2541 } else {
2542 $ret_arr["-3"]["counter"] = $count;
2543 $ret_arr["-3"]["description"] = __("Fresh articles");
2544 }
2545
2546
2547 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2548 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2549
2550 while ($line = db_fetch_assoc($result)) {
2551
2552 $id = -$line["id"] - 11;
2553
2554 $label_name = $line["description"];
2555
2556 error_reporting (0);
2557
2558 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2559 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2560 ttrss_feeds.hidden = false AND
2561 $age_qpart AND
2562 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2563 ttrss_user_entries.ref_id = ttrss_entries.id AND
2564 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2565
2566 $count = db_fetch_result($tmp_result, 0, "count");
2567
2568 if (!$smart_mode || $old_counters[$id] != $count) {
2569 $old_counters[$id] = $count;
2570 $lctrs_modified = true;
2571 if (!$ret_mode) {
2572 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2573 } else {
2574 $ret_arr[$id]["counter"] = $count;
2575 $ret_arr[$id]["description"] = $label_name;
2576 }
2577 }
2578
2579 error_reporting (DEFAULT_ERROR_LEVEL);
2580 }
2581
2582 if ($smart_mode && $lctrs_modified) {
2583 $_SESSION["lctr_last_value"] = $old_counters;
2584 }
2585
2586 return $ret_arr;
2587 }
2588
2589 /* function getFeedCounter($link, $id) {
2590
2591 $result = db_query($link, "SELECT
2592 count(id) as count,last_error
2593 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2594 WHERE feed_id = '$id' AND unread = true
2595 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2596 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2597
2598 $count = db_fetch_result($result, 0, "count");
2599 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2600
2601 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2602 } */
2603
2604 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2605
2606 $age_qpart = getMaxAgeSubquery();
2607
2608 if ($smart_mode) {
2609 if (!$_SESSION["fctr_last_value"]) {
2610 $_SESSION["fctr_last_value"] = array();
2611 }
2612 }
2613
2614 $old_counters = $_SESSION["fctr_last_value"];
2615
2616 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2617 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2618 (SELECT count(id)
2619 FROM ttrss_entries,ttrss_user_entries
2620 WHERE feed_id = ttrss_feeds.id AND
2621 ttrss_user_entries.ref_id = ttrss_entries.id
2622 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2623 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2624 AND parent_feed IS NULL"); */
2625
2626 $query = "SELECT ttrss_feeds.id,
2627 ttrss_feeds.title,
2628 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2629 last_error,
2630 COUNT(ttrss_entries.id) AS count
2631 FROM ttrss_feeds
2632 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2633 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2634 AND ttrss_user_entries.unread = true)
2635 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2636 $age_qpart)
2637 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2638 AND parent_feed IS NULL
2639 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2640
2641 $result = db_query($link, $query);
2642 $fctrs_modified = false;
2643
2644 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2645
2646 while ($line = db_fetch_assoc($result)) {
2647
2648 $id = $line["id"];
2649 $count = $line["count"];
2650 $last_error = htmlspecialchars($line["last_error"]);
2651
2652 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2653 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2654 } else {
2655 $last_updated = date($short_date, strtotime($line["last_updated"]));
2656 }
2657
2658 $last_updated = htmlspecialchars($last_updated);
2659
2660 $has_img = is_file(ICONS_DIR . "/$id.ico");
2661
2662 $tmp_result = db_query($link,
2663 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2664 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2665 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2666 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2667 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2668
2669 if (db_num_rows($tmp_result) > 0) {
2670 while ($l = db_fetch_assoc($tmp_result)) {
2671 $count += $l["unread"];
2672 }
2673 }
2674
2675 if (!$smart_mode || $old_counters[$id] != $count) {
2676 $old_counters[$id] = $count;
2677 $fctrs_modified = true;
2678
2679 if ($last_error) {
2680 $error_part = "error=\"$last_error\"";
2681 } else {
2682 $error_part = "";
2683 }
2684
2685 if ($has_img) {
2686 $has_img_part = "hi=\"$has_img\"";
2687 } else {
2688 $has_img_part = "";
2689 }
2690
2691 if ($active_feed && $id == $active_feed) {
2692 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2693 } else {
2694 $has_title_part = "";
2695 }
2696
2697 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2698 }
2699 }
2700
2701 if ($smart_mode && $fctrs_modified) {
2702 $_SESSION["fctr_last_value"] = $old_counters;
2703 }
2704 }
2705
2706 function get_script_dt_add() {
2707 if (strpos(VERSION, ".99") === false) {
2708 return VERSION;
2709 } else {
2710 return time();
2711 }
2712 }
2713
2714 function get_pgsql_version($link) {
2715 $result = db_query($link, "SELECT version() AS version");
2716 $version = split(" ", db_fetch_result($result, 0, "version"));
2717 return $version[1];
2718 }
2719
2720 function print_error_xml($code, $add_msg = "") {
2721 global $ERRORS;
2722
2723 $error_msg = $ERRORS[$code];
2724
2725 if ($add_msg) {
2726 $error_msg = "$error_msg; $add_msg";
2727 }
2728
2729 print "<rpc-reply>";
2730 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2731 print "</rpc-reply>";
2732 }
2733
2734 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2735 $auth_login = '', $auth_pass = '') {
2736
2737 # check for feed:http://url
2738 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2739
2740 # check for feed://URL
2741 if (strpos($feed_link, "//") === 0) {
2742 $feed_link = "http:$feed_link";
2743 }
2744
2745 if ($feed_link == "") return;
2746
2747 if ($cat_id == "0" || !$cat_id) {
2748 $cat_qpart = "NULL";
2749 } else {
2750 $cat_qpart = "'$cat_id'";
2751 }
2752
2753 $result = db_query($link,
2754 "SELECT id FROM ttrss_feeds
2755 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2756
2757 if (db_num_rows($result) == 0) {
2758
2759 $result = db_query($link,
2760 "INSERT INTO ttrss_feeds
2761 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2762 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2763 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2764
2765 $result = db_query($link,
2766 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2767 AND owner_uid = " . $_SESSION["uid"]);
2768
2769 $feed_id = db_fetch_result($result, 0, "id");
2770
2771 if ($feed_id) {
2772 update_rss_feed($link, $feed_link, $feed_id, true);
2773 }
2774
2775 return true;
2776 } else {
2777 return false;
2778 }
2779 }
2780
2781 function print_feed_select($link, $id, $default_id = "",
2782 $attributes = "", $include_all_feeds = true) {
2783
2784 print "<select id=\"$id\" name=\"$id\" $attributes>";
2785 if ($include_all_feeds) {
2786 print "<option value=\"0\">".__('All feeds')."</option>";
2787 }
2788
2789 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2790 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2791
2792 if (db_num_rows($result) > 0 && $include_all_feeds) {
2793 print "<option disabled>--------</option>";
2794 }
2795
2796 while ($line = db_fetch_assoc($result)) {
2797 if ($line["id"] == $default_id) {
2798 $is_selected = "selected";
2799 } else {
2800 $is_selected = "";
2801 }
2802 printf("<option $is_selected value='%d'>%s</option>",
2803 $line["id"], htmlspecialchars($line["title"]));
2804 }
2805
2806 print "</select>";
2807 }
2808
2809 function print_feed_cat_select($link, $id, $default_id = "",
2810 $attributes = "", $include_all_cats = true) {
2811
2812 print "<select id=\"$id\" name=\"$id\" $attributes>";
2813
2814 if ($include_all_cats) {
2815 print "<option value=\"0\">".__('Uncategorized')."</option>";
2816 }
2817
2818 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2819 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2820
2821 if (db_num_rows($result) > 0 && $include_all_cats) {
2822 print "<option disabled>--------</option>";
2823 }
2824
2825 while ($line = db_fetch_assoc($result)) {
2826 if ($line["id"] == $default_id) {
2827 $is_selected = "selected";
2828 } else {
2829 $is_selected = "";
2830 }
2831 printf("<option $is_selected value='%d'>%s</option>",
2832 $line["id"], htmlspecialchars($line["title"]));
2833 }
2834
2835 print "</select>";
2836 }
2837
2838 function checkbox_to_sql_bool($val) {
2839 return ($val == "on") ? "true" : "false";
2840 }
2841
2842 function getFeedCatTitle($link, $id) {
2843 if ($id == -1) {
2844 return __("Special");
2845 } else if ($id < -10) {
2846 return __("Labels");
2847 } else if ($id > 0) {
2848 $result = db_query($link, "SELECT ttrss_feed_categories.title
2849 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2850 cat_id = ttrss_feed_categories.id");
2851 if (db_num_rows($result) == 1) {
2852 return db_fetch_result($result, 0, "title");
2853 } else {
2854 return __("Uncategorized");
2855 }
2856 } else {
2857 return "getFeedCatTitle($id) failed";
2858 }
2859
2860 }
2861
2862 function getFeedTitle($link, $id) {
2863 if ($id == -1) {
2864 return __("Starred articles");
2865 } else if ($id == -2) {
2866 return __("Published articles");
2867 } else if ($id == -3) {
2868 return __("Fresh articles");
2869 } else if ($id < -10) {
2870 $label_id = -$id - 11;
2871 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2872 if (db_num_rows($result) == 1) {
2873 return db_fetch_result($result, 0, "description");
2874 } else {
2875 return "Unknown label ($label_id)";
2876 }
2877
2878 } else if ($id > 0) {
2879 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2880 if (db_num_rows($result) == 1) {
2881 return db_fetch_result($result, 0, "title");
2882 } else {
2883 return "Unknown feed ($id)";
2884 }
2885 } else {
2886 return "getFeedTitle($id) failed";
2887 }
2888
2889 }
2890
2891 function get_session_cookie_name() {
2892 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2893 }
2894
2895 function print_init_params($link) {
2896 print "<init-params>";
2897 if ($_SESSION["stored-params"]) {
2898 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2899 if ($key) {
2900 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2901 print "<param key=\"$key\" value=\"$value\"/>";
2902 }
2903 }
2904 }
2905
2906 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2907 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2908 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2909 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2910
2911 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2912 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2913
2914 print "<param key=\"hide_read_feeds\" value=\"" .
2915 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2916
2917 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2918 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2919
2920 print "<param key=\"confirm_feed_catchup\" value=\"" .
2921 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2922
2923 print "<param key=\"cdm_auto_catchup\" value=\"" .
2924 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2925
2926 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2927
2928 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2929
2930 print "<param key=\"default_view_mode\" value=\"" .
2931 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2932
2933 print "<param key=\"default_view_limit\" value=\"" .
2934 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2935
2936 print "<param key=\"prefs_active_tab\" value=\"" .
2937 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2938
2939 print "<param key=\"infobox_disable_overlay\" value=\"" .
2940 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2941
2942 print "<param key=\"icons_location\" value=\"" .
2943 ICONS_URL . "\"/>";
2944
2945 print "<param key=\"hide_read_shows_special\" value=\"" .
2946 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2947
2948 print "<param key=\"hide_feedlist\" value=\"" .
2949 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2950
2951 print "</init-params>";
2952 }
2953
2954 function print_runtime_info($link) {
2955 print "<runtime-info>";
2956
2957 if (ENABLE_UPDATE_DAEMON) {
2958 print "<param key=\"daemon_is_running\" value=\"".
2959 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2960
2961 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2962
2963 $stamp = (int)read_stampfile("update_daemon.stamp");
2964
2965 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2966
2967 if ($stamp) {
2968 $stamp_delta = time() - $stamp;
2969
2970 if ($stamp_delta > 1800) {
2971 $stamp_check = 0;
2972 } else {
2973 $stamp_check = 1;
2974 $_SESSION["daemon_stamp_check"] = time();
2975 }
2976
2977 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2978
2979 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2980
2981 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2982 }
2983 }
2984 }
2985
2986 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2987
2988 if ($_SESSION["last_version_check"] + 7200 < time()) {
2989 $new_version_details = check_for_update($link);
2990
2991 print "<param key=\"new_version_available\" value=\"".
2992 sprintf("%d", $new_version_details != ""). "\"/>";
2993
2994 $_SESSION["last_version_check"] = time();
2995 }
2996 }
2997
2998 // print "<param key=\"new_version_available\" value=\"1\"/>";
2999
3000 print "</runtime-info>";
3001 }
3002
3003 function getSearchSql($search, $match_on) {
3004
3005 $search_query_part = "";
3006
3007 $keywords = split(" ", $search);
3008 $query_keywords = array();
3009
3010 if ($match_on == "both") {
3011
3012 foreach ($keywords as $k) {
3013 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3014 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3015 }
3016
3017 $search_query_part = implode("AND", $query_keywords) . " AND ";
3018
3019 } else if ($match_on == "title") {
3020
3021 foreach ($keywords as $k) {
3022 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3023 }
3024
3025 $search_query_part = implode("AND", $query_keywords) . " AND ";
3026
3027 } else if ($match_on == "content") {
3028
3029 foreach ($keywords as $k) {
3030 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3031 }
3032 }
3033
3034 $search_query_part = implode("AND", $query_keywords);
3035
3036 return $search_query_part;
3037 }
3038
3039 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3040
3041 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3042
3043 if ($search) {
3044
3045 $search_query_part = getSearchSql($search, $match_on);
3046 $search_query_part .= " AND ";
3047
3048 } else {
3049 $search_query_part = "";
3050 }
3051
3052 $view_query_part = "";
3053
3054 if ($view_mode == "adaptive") {
3055 if ($search) {
3056 $view_query_part = " ";
3057 } else if ($feed != -1) {
3058 $unread = getFeedUnread($link, $feed, $cat_view);
3059 if ($unread > 0) {
3060 $view_query_part = " unread = true AND ";
3061 }
3062 }
3063 }
3064
3065 if ($view_mode == "marked") {
3066 $view_query_part = " marked = true AND ";
3067 }
3068
3069 if ($view_mode == "unread") {
3070 $view_query_part = " unread = true AND ";
3071 }
3072
3073 if ($limit > 0) {
3074 $limit_query_part = "LIMIT " . $limit;
3075 }
3076
3077 $vfeed_query_part = "";
3078
3079 // override query strategy and enable feed display when searching globally
3080 if ($search && $search_mode == "all_feeds") {
3081 $query_strategy_part = "ttrss_entries.id > 0";
3082 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3083 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3084 $query_strategy_part = "ttrss_entries.id > 0";
3085 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3086 id = feed_id) as feed_title,";
3087 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3088
3089 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3090
3091 $tmp_result = false;
3092
3093 if ($cat_view) {
3094 $tmp_result = db_query($link, "SELECT id
3095 FROM ttrss_feeds WHERE cat_id = '$feed'");
3096 } else {
3097 $tmp_result = db_query($link, "SELECT id
3098 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3099 WHERE id = '$feed') AND id != '$feed'");
3100 }
3101
3102 $cat_siblings = array();
3103
3104 if (db_num_rows($tmp_result) > 0) {
3105 while ($p = db_fetch_assoc($tmp_result)) {
3106 array_push($cat_siblings, "feed_id = " . $p["id"]);
3107 }
3108
3109 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3110 $feed, implode(" OR ", $cat_siblings));
3111
3112 } else {
3113 $query_strategy_part = "ttrss_entries.id > 0";
3114 }
3115
3116 } else if ($feed >= 0) {
3117
3118 if ($cat_view) {
3119
3120 if ($feed > 0) {
3121 $query_strategy_part = "cat_id = '$feed'";
3122 } else {
3123 $query_strategy_part = "cat_id IS NULL";
3124 }
3125
3126 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3127
3128 } else {
3129 $tmp_result = db_query($link, "SELECT id
3130 FROM ttrss_feeds WHERE parent_feed = '$feed'
3131 ORDER BY cat_id,title");
3132
3133 $parent_ids = array();
3134
3135 if (db_num_rows($tmp_result) > 0) {
3136 while ($p = db_fetch_assoc($tmp_result)) {
3137 array_push($parent_ids, "feed_id = " . $p["id"]);
3138 }
3139
3140 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3141 $feed, implode(" OR ", $parent_ids));
3142
3143 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3144 } else {
3145 $query_strategy_part = "feed_id = '$feed'";
3146 }
3147 }
3148 } else if ($feed == -1) { // starred virtual feed
3149 $query_strategy_part = "marked = true";
3150 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3151 } else if ($feed == -2) { // published virtual feed
3152 $query_strategy_part = "published = true";
3153 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3154 } else if ($feed == -3) { // fresh virtual feed
3155 $query_strategy_part = "unread = true";
3156
3157 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3158
3159 if (DB_TYPE == "pgsql") {
3160 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3161 } else {
3162 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3163 }
3164
3165 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3166 } else if ($feed <= -10) { // labels
3167 $label_id = -$feed - 11;
3168
3169 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3170 WHERE id = '$label_id'");
3171
3172 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3173
3174 if (!$query_strategy_part) {
3175 return false;
3176 }
3177
3178 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3179 } else {
3180 $query_strategy_part = "id > 0"; // dumb
3181 }
3182
3183 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3184 $order_by = "updated";
3185 } else {
3186 $order_by = "updated DESC";
3187 }
3188
3189 $order_by = "score DESC, $order_by";
3190
3191 if ($override_order) {
3192 $order_by = $override_order;
3193 }
3194
3195 $feed_title = "";
3196
3197 if ($search && $search_mode == "all_feeds") {
3198 $feed_title = __("Search results")." ($search)";
3199 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3200 $feed_title = __("Search results")." ($search, $feed)";
3201 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3202 $feed_title = $feed;
3203 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3204
3205 if ($cat_view) {
3206
3207 if ($feed != 0) {
3208 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3209 WHERE id = '$feed' AND owner_uid = $owner_uid");
3210 $feed_title = db_fetch_result($result, 0, "title");
3211 } else {
3212 $feed_title = __("Uncategorized");
3213 }
3214
3215 if ($search) {
3216 $feed_title = __("Searched for")." $search ($feed_title)";
3217 }
3218
3219 } else {
3220
3221 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3222 WHERE id = '$feed' AND owner_uid = $owner_uid");
3223
3224 $feed_title = db_fetch_result($result, 0, "title");
3225 $feed_site_url = db_fetch_result($result, 0, "site_url");
3226 $last_error = db_fetch_result($result, 0, "last_error");
3227
3228 if ($search) {
3229 $feed_title = __("Searched for") . " $search ($feed_title)";
3230 }
3231 }
3232
3233 } else if ($feed == -1) {
3234 $feed_title = __("Starred articles");
3235 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3236 } else if ($feed == -2) {
3237 $feed_title = __("Published articles");
3238 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3239 } else if ($feed == -3) {
3240 $feed_title = __("Fresh articles");
3241 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3242 } else if ($feed < -10) {
3243 $label_id = -$feed - 11;
3244 $result = db_query($link, "SELECT description FROM ttrss_labels
3245 WHERE id = '$label_id'");
3246 $feed_title = db_fetch_result($result, 0, "description");
3247
3248 if ($search) {
3249 $feed_title = __("Searched for") . " $search ($feed_title)";
3250 }
3251 } else {
3252 $feed_title = "?";
3253 }
3254
3255 if ($feed < -10) error_reporting (0);
3256
3257 $content_query_part = "content as content_preview,";
3258
3259 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3260
3261 if ($feed >= 0) {
3262 $feed_kind = "Feeds";
3263 } else {
3264 $feed_kind = "Labels";
3265 }
3266
3267 if ($limit_query_part) {
3268 $offset_query_part = "OFFSET $offset";
3269 }
3270
3271 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3272 if (!$override_order) {
3273 $order_by = "ttrss_feeds.title, $order_by";
3274 }
3275
3276 // Special output for Fresh feed
3277
3278 /* if ($feed == -3) {
3279 $group_limit_part = "(select count(*) from
3280 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3281 t1.ref_id = t2.id and t1.owner_uid = 2 and
3282 t1.feed_id = ttrss_user_entries.feed_id and
3283 t2.updated > ttrss_entries.updated) <= 5 AND";
3284 } */
3285 }
3286
3287 $query = "SELECT
3288 guid,
3289 ttrss_entries.id,ttrss_entries.title,
3290 updated,
3291 unread,feed_id,marked,published,link,last_read,
3292 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3293 $vfeed_query_part
3294 $content_query_part
3295 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3296 author,score
3297 FROM
3298 ttrss_entries,ttrss_user_entries,ttrss_feeds
3299 WHERE
3300 $group_limit_part
3301 ttrss_feeds.hidden = false AND
3302 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3303 ttrss_user_entries.ref_id = ttrss_entries.id AND
3304 ttrss_user_entries.owner_uid = '$owner_uid' AND
3305 $search_query_part
3306 $view_query_part
3307 $query_strategy_part ORDER BY $order_by
3308 $limit_query_part $offset_query_part";
3309
3310 $result = db_query($link, $query);
3311
3312 if ($_GET["debug"]) print $query;
3313
3314 } else {
3315 // browsing by tag
3316
3317 $feed_kind = "Tags";
3318
3319 $result = db_query($link, "SELECT
3320 guid,
3321 ttrss_entries.id as id,title,
3322 updated,
3323 unread,feed_id,
3324 marked,link,last_read,
3325 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3326 $vfeed_query_part
3327 $content_query_part
3328 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms
3329 FROM
3330 ttrss_entries,ttrss_user_entries,ttrss_tags
3331 WHERE
3332 ref_id = ttrss_entries.id AND
3333 ttrss_user_entries.owner_uid = '$owner_uid' AND
3334 post_int_id = int_id AND tag_name = '$feed' AND
3335 $view_query_part
3336 $search_query_part
3337 $query_strategy_part ORDER BY $order_by
3338 $limit_query_part");
3339 }
3340
3341 return array($result, $feed_title, $feed_site_url, $last_error);
3342
3343 }
3344
3345 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3346 $search, $search_mode, $match_on) {
3347
3348 $qfh_ret = queryFeedHeadlines($link, $feed,
3349 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3350 $owner_uid);
3351
3352 $result = $qfh_ret[0];
3353 $feed_title = htmlspecialchars($qfh_ret[1]);
3354 $feed_site_url = $qfh_ret[2];
3355 $last_error = $qfh_ret[3];
3356
3357 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3358
3359 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3360 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3361 <rss version=\"2.0\">
3362 <channel>
3363 <title>$feed_title</title>
3364 <link>$feed_site_url</link>
3365 <description>Feed generated by Tiny Tiny RSS</description>";
3366
3367 while ($line = db_fetch_assoc($result)) {
3368 print "<item>";
3369 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3370 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3371
3372 $tags = get_article_tags($link, $line["id"], $owner_uid);
3373
3374 foreach ($tags as $tag) {
3375 print "<category>" . htmlspecialchars($tag) . "</category>";
3376 }
3377
3378 $rfc822_date = date('r', strtotime($line["updated"]));
3379
3380 print "<pubDate>$rfc822_date</pubDate>";
3381
3382 print "<title>" .
3383 htmlspecialchars($line["title"]) . "</title>";
3384
3385 print "<description><![CDATA[" .
3386 $line["content_preview"] . "]]></description>";
3387
3388 print "</item>";
3389 }
3390
3391 print "</channel></rss>";
3392
3393 }
3394
3395 function getCategoryTitle($link, $cat_id) {
3396
3397 if ($cat_id == -1) {
3398 return __("Special");
3399 } else if ($cat_id == -2) {
3400 return __("Labels");
3401 } else {
3402
3403 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3404 id = '$cat_id'");
3405
3406 if (db_num_rows($result) == 1) {
3407 return db_fetch_result($result, 0, "title");
3408 } else {
3409 return "Uncategorized";
3410 }
3411 }
3412 }
3413
3414 // http://ru2.php.net/strip-tags
3415
3416 function strip_tags_long($textstring, $allowed){
3417 while($textstring != strip_tags($textstring, $allowed))
3418 {
3419 while (strlen($textstring) != 0)
3420 {
3421 if (strlen($textstring) > 1024) {
3422 $otherlen = 1024;
3423 } else {
3424 $otherlen = strlen($textstring);
3425 }
3426 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3427 $safetext .= $temptext;
3428 $textstring = substr_replace($textstring,'',0,$otherlen);
3429 }
3430 $textstring = $safetext;
3431 }
3432 return $textstring;
3433 }
3434
3435
3436 function sanitize_rss($link, $str, $force_strip_tags = false) {
3437 $res = $str;
3438
3439 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3440
3441 $res = strip_tags_long($res,
3442 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3443
3444 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3445 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3446 }
3447
3448 return $res;
3449 }
3450
3451 /**
3452 * Send by mail a digest of last articles.
3453 *
3454 * @param mixed $link The database connection.
3455 * @param integer $limit The maximum number of articles by digest.
3456 * @return boolean Return false if digests are not enabled.
3457 */
3458 function send_headlines_digests($link, $limit = 100) {
3459
3460 if (!DIGEST_ENABLE) return false;
3461
3462 $user_limit = DIGEST_EMAIL_LIMIT;
3463 $days = 1;
3464
3465 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3466
3467 if (DB_TYPE == "pgsql") {
3468 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3469 } else if (DB_TYPE == "mysql") {
3470 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3471 }
3472
3473 $result = db_query($link, "SELECT id,email FROM ttrss_users
3474 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3475
3476 while ($line = db_fetch_assoc($result)) {
3477
3478 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3479 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3480
3481 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3482
3483 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3484 $digest = $tuple[0];
3485 $headlines_count = $tuple[1];
3486 $affected_ids = $tuple[2];
3487 $digest_text = $tuple[3];
3488
3489 if ($headlines_count > 0) {
3490
3491 $mail = new PHPMailer();
3492
3493 $mail->PluginDir = "phpmailer/";
3494 $mail->SetLanguage("en", "phpmailer/language/");
3495
3496 $mail->CharSet = "UTF-8";
3497
3498 $mail->From = DIGEST_FROM_ADDRESS;
3499 $mail->FromName = DIGEST_FROM_NAME;
3500 $mail->AddAddress($line["email"], $line["login"]);
3501
3502 if (DIGEST_SMTP_HOST) {
3503 $mail->Host = DIGEST_SMTP_HOST;
3504 $mail->Mailer = "smtp";
3505 $mail->Username = DIGEST_SMTP_LOGIN;
3506 $mail->Password = DIGEST_SMTP_PASSWORD;
3507 }
3508
3509 $mail->IsHTML(true);
3510 $mail->Subject = DIGEST_SUBJECT;
3511 $mail->Body = $digest;
3512 $mail->AltBody = $digest_text;
3513
3514 $rc = $mail->Send();
3515
3516 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3517
3518 print "RC=$rc\n";
3519
3520 if ($rc && $do_catchup) {
3521 print "Marking affected articles as read...\n";
3522 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3523 }
3524
3525 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3526 WHERE id = " . $line["id"]);
3527 } else {
3528 print "No headlines\n";
3529 }
3530 }
3531 }
3532
3533 print "All done.\n";
3534
3535 }
3536
3537 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3538
3539 require_once "MiniTemplator.class.php";
3540
3541 $tpl = new MiniTemplator;
3542 $tpl_t = new MiniTemplator;
3543
3544 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3545 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3546
3547 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3548 $tpl->setVariable('CUR_TIME', date('G:i'));
3549
3550 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3551 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3552
3553 $affected_ids = array();
3554
3555 if (DB_TYPE == "pgsql") {
3556 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3557 } else if (DB_TYPE == "mysql") {
3558 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3559 }
3560
3561 $result = db_query($link, "SELECT ttrss_entries.title,
3562 ttrss_feeds.title AS feed_title,
3563 date_entered,
3564 ttrss_user_entries.ref_id,
3565 link,
3566 SUBSTRING(content, 1, 120) AS excerpt,
3567 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3568 FROM
3569 ttrss_user_entries,ttrss_entries,ttrss_feeds
3570 WHERE
3571 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3572 AND include_in_digest = true
3573 AND $interval_query
3574 AND hidden = false
3575 AND ttrss_user_entries.owner_uid = $user_id
3576 AND unread = true
3577 ORDER BY ttrss_feeds.title, date_entered DESC
3578 LIMIT $limit");
3579
3580 $cur_feed_title = "";
3581
3582 $headlines_count = db_num_rows($result);
3583
3584 $headlines = array();
3585
3586 while ($line = db_fetch_assoc($result)) {
3587 array_push($headlines, $line);
3588 }
3589
3590 for ($i = 0; $i < sizeof($headlines); $i++) {
3591
3592 $line = $headlines[$i];
3593
3594 array_push($affected_ids, $line["ref_id"]);
3595
3596 $updated = smart_date_time(strtotime($line["last_updated"]));
3597
3598 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3599 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3600 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3601 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3602 $tpl->setVariable('ARTICLE_EXCERPT',
3603 truncate_string(strip_tags($line["excerpt"]), 100));
3604
3605 $tpl->addBlock('article');
3606
3607 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3608 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3609 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3610 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3611 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3612 // truncate_string(strip_tags($line["excerpt"]), 100));
3613
3614 $tpl_t->addBlock('article');
3615
3616 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3617 $tpl->addBlock('feed');
3618 $tpl_t->addBlock('feed');
3619 }
3620
3621 }
3622
3623 $tpl->addBlock('digest');
3624 $tpl->generateOutputToString($tmp);
3625
3626 $tpl_t->addBlock('digest');
3627 $tpl_t->generateOutputToString($tmp_t);
3628
3629 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3630 }
3631
3632 function check_for_update($link, $brief_fmt = true) {
3633 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3634
3635 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3636 return;
3637 }
3638
3639 error_reporting(0);
3640 if (ENABLE_SIMPLEPIE) {
3641 $rss = new SimplePie();
3642 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3643 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3644 $rss->set_feed_url($fetch_url);
3645 $rss->set_output_encoding('UTF-8');
3646 $rss->init();
3647 } else {
3648 $rss = fetch_rss($releases_feed);
3649 }
3650 error_reporting (DEFAULT_ERROR_LEVEL);
3651
3652 if ($rss) {
3653
3654 if (ENABLE_SIMPLEPIE) {
3655 $items = $rss->get_items();
3656 } else {
3657 $items = $rss->items;
3658
3659 if (!$items || !is_array($items)) $items = $rss->entries;
3660 if (!$items || !is_array($items)) $items = $rss;
3661 }
3662
3663 if (!is_array($items) || count($items) == 0) {
3664 return;
3665 }
3666
3667 $latest_item = $items[0];
3668
3669 if (ENABLE_SIMPLEPIE) {
3670 $last_title = $latest_item->get_title();
3671 } else {
3672 $last_title = $latest_item["title"];
3673 }
3674
3675 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3676
3677 if (ENABLE_SIMPLEPIE) {
3678 $release_url = sanitize_rss($link, $latest_item->get_link());
3679 $content = sanitize_rss($link, $latest_item->get_description());
3680 } else {
3681 $release_url = sanitize_rss($link, $latest_item["link"]);
3682 $content = sanitize_rss($link, $latest_item["description"]);
3683 }
3684
3685 if (version_compare(VERSION, $latest_version) == -1) {
3686 if ($brief_fmt) {
3687 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3688 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3689 <div id=\"milestoneDetails\">$content</div>");
3690 } else {
3691 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3692 <div class='milestoneDetails'>$content</div>
3693 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3694 download and update information.";
3695 }
3696
3697 }
3698 }
3699 }
3700
3701 function markArticlesById($link, $ids, $cmode) {
3702
3703 $tmp_ids = array();
3704
3705 foreach ($ids as $id) {
3706 array_push($tmp_ids, "ref_id = '$id'");
3707 }
3708
3709 $ids_qpart = join(" OR ", $tmp_ids);
3710
3711 if ($cmode == 0) {
3712 db_query($link, "UPDATE ttrss_user_entries SET
3713 marked = false,last_read = NOW()
3714 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3715 } else if ($cmode == 1) {
3716 db_query($link, "UPDATE ttrss_user_entries SET
3717 marked = true
3718 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3719 } else {
3720 db_query($link, "UPDATE ttrss_user_entries SET
3721 marked = NOT marked,last_read = NOW()
3722 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3723 }
3724 }
3725
3726 function publishArticlesById($link, $ids, $cmode) {
3727
3728 $tmp_ids = array();
3729
3730 foreach ($ids as $id) {
3731 array_push($tmp_ids, "ref_id = '$id'");
3732 }
3733
3734 $ids_qpart = join(" OR ", $tmp_ids);
3735
3736 if ($cmode == 0) {
3737 db_query($link, "UPDATE ttrss_user_entries SET
3738 published = false,last_read = NOW()
3739 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3740 } else if ($cmode == 1) {
3741 db_query($link, "UPDATE ttrss_user_entries SET
3742 published = true
3743 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3744 } else {
3745 db_query($link, "UPDATE ttrss_user_entries SET
3746 published = NOT published,last_read = NOW()
3747 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3748 }
3749 }
3750
3751 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3752
3753 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3754
3755 $tmp_ids = array();
3756
3757 foreach ($ids as $id) {
3758 array_push($tmp_ids, "ref_id = '$id'");
3759 }
3760
3761 $ids_qpart = join(" OR ", $tmp_ids);
3762
3763 if ($cmode == 0) {
3764 db_query($link, "UPDATE ttrss_user_entries SET
3765 unread = false,last_read = NOW()
3766 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3767 } else if ($cmode == 1) {
3768 db_query($link, "UPDATE ttrss_user_entries SET
3769 unread = true
3770 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3771 } else {
3772 db_query($link, "UPDATE ttrss_user_entries SET
3773 unread = NOT unread,last_read = NOW()
3774 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3775 }
3776 }
3777
3778 function catchupArticleById($link, $id, $cmode) {
3779
3780 if ($cmode == 0) {
3781 db_query($link, "UPDATE ttrss_user_entries SET
3782 unread = false,last_read = NOW()
3783 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3784 } else if ($cmode == 1) {
3785 db_query($link, "UPDATE ttrss_user_entries SET
3786 unread = true
3787 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3788 } else {
3789 db_query($link, "UPDATE ttrss_user_entries SET
3790 unread = NOT unread,last_read = NOW()
3791 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3792 }
3793 }
3794
3795 function make_guid_from_title($title) {
3796 return preg_replace("/[ \"\',.:;]/", "-",
3797 mb_strtolower(strip_tags($title), 'utf-8'));
3798 }
3799
3800 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3801 $bottom = false, $rtl_content = false, $feed_id = 0,
3802 $is_cat = false, $search = false, $match_on = false,
3803 $search_mode = false, $offset = 0, $limit = 0,
3804 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3805
3806 $user_page_offset = $offset + 1;
3807
3808 if (!$bottom) {
3809 $class = "headlinesSubToolbar";
3810 $tid = "headlineActionsTop";
3811 } else {
3812 $class = "headlinesSubToolbar";
3813 $tid = "headlineActionsBottom";
3814 }
3815
3816 print "<table class=\"$class\" id=\"$tid\"
3817 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3818
3819 if ($rtl_content) {
3820 $rtl_cpart = "RTL";
3821 } else {
3822 $rtl_cpart = "";
3823 }
3824
3825 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3826 $page_next_link = "javascript:viewFeedGoPage(1)";
3827 $page_first_link = "javascript:viewFeedGoPage(0)";
3828
3829 $catchup_page_link = "javascript:catchupPage()";
3830 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3831 $catchup_sel_link = "javascript:catchupSelection()";
3832
3833 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3834
3835 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3836 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3837 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3838
3839 $tog_unread_link = "javascript:selectionToggleUnread()";
3840 $tog_marked_link = "javascript:selectionToggleMarked()";
3841 $tog_published_link = "javascript:selectionTogglePublished()";
3842
3843 } else {
3844
3845 $sel_all_link = "javascript:cdmSelectArticles('all')";
3846 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3847 $sel_none_link = "javascript:cdmSelectArticles('none')";
3848
3849 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3850 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3851 $tog_published_link = "javascript:selectionTogglePublished(true)";
3852
3853 }
3854
3855 if (!$dashboard_menu) {
3856
3857 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3858
3859 print "<td class=\"headlineActions$rtl_cpart\">
3860 <ul class=\"headlineDropdownMenu\">
3861 <li class=\"top2\">
3862 ".__('Select:')."
3863 <a href=\"$sel_all_link\">".__('All')."</a>,
3864 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3865 <a href=\"$sel_none_link\">".__('None')."</a></li>
3866 <li class=\"vsep\">&nbsp;</li>
3867 <li class=\"top\">".__('Actions...')."<ul>
3868 <li><span class=\"insensitive\">".__('Selection toggle:')."</span></li>
3869 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3870 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3871 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3872 <li><span class=\"insensitive\">--------</span></li>
3873 <li><span class=\"insensitive\">".__('Mark as read:')."</span></li>
3874 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3875
3876 /* if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3877
3878 print "
3879 <li onclick=\"catchupRelativeToArticle(0)\">&nbsp;&nbsp;".__("Above active article")."</li>
3880 <li onclick=\"catchupRelativeToArticle(1)\">&nbsp;&nbsp;".__("Below active article")."</li>";
3881 } else {
3882 print "
3883 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Above active article")."</span></li>
3884 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Below active article")."</span></li>";
3885
3886 } */
3887
3888 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed')."</li>";
3889
3890 print "<li><span class=\"insensitive\">--------</span></li>";
3891 print "<li><span class=\"insensitive\">".__('Other actions:')."</span></li>";
3892
3893
3894 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3895 print "
3896 <li onclick=\"javascript:labelFromSearch('$search', '$search_mode',
3897 '$match_on', '$feed_id', '$is_cat');\">&nbsp;&nbsp;
3898 ".__('Search to label')."</li>";
3899 } else {
3900 print "<li><span class=\"insensitive\">&nbsp;&nbsp;".__('Search to label')."</li>";
3901
3902 }
3903
3904 print "</ul></li></ul>";
3905 print "</td>";
3906
3907 } else {
3908 // old style subtoolbar:
3909
3910 print "<td class=\"headlineActions$rtl_cpart\">".
3911 __('Select:')."
3912 <a href=\"$sel_all_link\">".__('All')."</a>,
3913 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3914 <a href=\"$sel_none_link\">".__('None')."</a>
3915 &nbsp;&nbsp;".
3916 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3917 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3918 &nbsp;&nbsp;".
3919 __('Mark as read:')."
3920 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3921 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3922
3923 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3924
3925 print "&nbsp;&nbsp;
3926 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3927 '$match_on', '$feed_id', '$is_cat');\">
3928 ".__('Convert to label')."</a>";
3929 }
3930
3931 print "</td>";
3932
3933 }
3934 } else { // dashboard menu actions
3935
3936 // not implemented
3937 print "</td>";
3938 }
3939
3940 print "<td class=\"headlineTitle$rtl_cpart\">";
3941
3942 print "<span id=\"subtoolbar_search\"
3943 style=\"display : none\"><input
3944 id=\"subtoolbar_search_box\"
3945 onblur=\"javascript:enableHotkeys();\"
3946 onfocus=\"javascript:disableHotkeys();\"
3947 onchange=\"subtoolbarSearch()\"
3948 onkeyup=\"subtoolbarSearch()\" type=\"search\"></span>";
3949
3950 print "<span id=\"subtoolbar_ftitle\">";
3951
3952 if ($feed_site_url) {
3953 if (!$bottom) {
3954 $target = "target=\"_new\"";
3955 }
3956 print "<a $target href=\"$feed_site_url\">".
3957 truncate_string($feed_title,30)."</a>";
3958 } else {
3959 print $feed_title;
3960 }
3961
3962 if ($search) {
3963 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3964 }
3965
3966 if ($user_page_offset > 1) {
3967 print " [$user_page_offset] ";
3968 }
3969
3970 if (!$bottom && !$disable_feed) {
3971 print "
3972 <a target=\"_new\"
3973 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3974 <img class=\"noborder\"
3975 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3976 </a>";
3977 } else if ($feed_small_icon) {
3978 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
3979 }
3980
3981 print "</span>";
3982
3983 print "</td>";
3984 print "</tr></table>";
3985
3986 }
3987
3988 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3989
3990 $tmp_category = getCategoryTitle($link, $cat_id);
3991 $cat_unread = getCategoryUnread($link, $cat_id);
3992
3993 if ($hidden) {
3994 $holder_style = "display:none;";
3995 $ellipsis = "…";
3996 } else {
3997 $holder_style = "";
3998 $ellipsis = "";
3999 }
4000
4001 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4002
4003 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4004 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4005
4006 if ($can_browse) {
4007 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4008 } else {
4009 print "<span id=\"FCAP-$cat_id\">";
4010 }
4011
4012 print " <span id=\"FCATCTR-$cat_id\"
4013 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4014
4015 if ($can_browse) {
4016 print "</a>";
4017 } else {
4018 print "</span>";
4019 }
4020
4021 print "</li>";
4022
4023 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4024 }
4025
4026 function outputFeedList($link, $tags = false) {
4027
4028 print "<ul class=\"feedList\" id=\"feedList\">";
4029
4030 $owner_uid = $_SESSION["uid"];
4031
4032 /* virtual feeds */
4033
4034 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4035
4036 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4037 $cat_hidden = true;
4038 } else {
4039 $cat_hidden = false;
4040 }
4041
4042 # print "<li class=\"feedCat\">".__('Special')."</li>";
4043 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
4044 # print "<li class=\"feedCat\">".
4045 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
4046 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
4047 #
4048 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
4049 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
4050
4051 # $cat_unread = getCategoryUnread($link, -1);
4052 # $tmp_category = __("Special");
4053 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4054
4055 printCategoryHeader($link, -1, $cat_hidden, false);
4056 }
4057
4058 if (defined('_ENABLE_DASHBOARD')) {
4059 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4060 "images/tag.png", $link);
4061 }
4062
4063 $num_starred = getFeedUnread($link, -1);
4064 $num_published = getFeedUnread($link, -2);
4065 $num_fresh = getFeedUnread($link, -3);
4066
4067 $class = "virt";
4068
4069 if ($num_fresh > 0) $class .= "Unread";
4070
4071 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4072 "images/fresh.png", $link);
4073
4074 $class = "virt";
4075
4076 if ($num_starred > 0) $class .= "Unread";
4077
4078 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4079
4080 if ($is_ie) {
4081 $mark_img_ext = "gif";
4082 } else {
4083 $mark_img_ext = "png";
4084 }
4085
4086 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4087 "images/mark_set.$mark_img_ext", $link);
4088
4089 $class = "virt";
4090
4091 if ($num_published > 0) $class .= "Unread";
4092
4093 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4094 "images/pub_set.gif", $link);
4095
4096 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4097 print "</ul>";
4098 }
4099
4100 if (!$tags) {
4101
4102 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4103
4104 $result = db_query($link, "SELECT id,sql_exp,description FROM
4105 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4106
4107 if (db_num_rows($result) > 0) {
4108 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4109
4110 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4111 $cat_hidden = true;
4112 } else {
4113 $cat_hidden = false;
4114 }
4115
4116 printCategoryHeader($link, -2, $cat_hidden, false);
4117
4118 # print "<li class=\"feedCat\">".
4119 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4120 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4121 #
4122 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4123 } else {
4124 print "<li><hr></li>";
4125 }
4126 }
4127
4128 while ($line = db_fetch_assoc($result)) {
4129
4130 error_reporting (0);
4131
4132 $label_id = -$line['id'] - 11;
4133 $count = getFeedUnread($link, $label_id);
4134
4135 $class = "label";
4136
4137 if ($count > 0) {
4138 $class .= "Unread";
4139 }
4140
4141 error_reporting (DEFAULT_ERROR_LEVEL);
4142
4143 printFeedEntry($label_id,
4144 $class, $line["description"],
4145 $count, "images/label.png", $link);
4146
4147 }
4148
4149 if (db_num_rows($result) > 0) {
4150 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4151 print "</ul>";
4152 }
4153 }
4154
4155 }
4156
4157 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4158 print "<li><hr></li>";
4159 }
4160
4161 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4162 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4163 $order_by_qpart = "category,unread DESC,title";
4164 } else {
4165 $order_by_qpart = "category,title";
4166 }
4167 } else {
4168 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4169 $order_by_qpart = "unread DESC,title";
4170 } else {
4171 $order_by_qpart = "title";
4172 }
4173 }
4174
4175 $age_qpart = getMaxAgeSubquery();
4176
4177 $query = "SELECT ttrss_feeds.*,
4178 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4179 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4180 WHERE feed_id = ttrss_feeds.id AND unread = true
4181 AND $age_qpart
4182 AND ttrss_user_entries.ref_id = ttrss_entries.id
4183 AND owner_uid = '$owner_uid') as unread,
4184 cat_id,last_error,
4185 ttrss_feed_categories.title AS category,
4186 ttrss_feed_categories.collapsed
4187 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4188 ON (ttrss_feed_categories.id = cat_id)
4189 WHERE
4190 ttrss_feeds.hidden = false AND
4191 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4192 ORDER BY $order_by_qpart";
4193
4194 $result = db_query($link, $query);
4195
4196 $actid = $_GET["actid"];
4197
4198 /* real feeds */
4199
4200 $lnum = 0;
4201
4202 $total_unread = 0;
4203
4204 $category = "";
4205
4206 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4207
4208 while ($line = db_fetch_assoc($result)) {
4209
4210 $feed = trim($line["title"]);
4211
4212 if (!$feed) $feed = "[Untitled]";
4213
4214 $feed_id = $line["id"];
4215
4216 $subop = $_GET["subop"];
4217
4218 $unread = $line["unread"];
4219
4220 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4221 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4222 } else {
4223 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4224 }
4225
4226 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4227
4228 if ($rtl_content) {
4229 $rtl_tag = "dir=\"RTL\"";
4230 } else {
4231 $rtl_tag = "";
4232 }
4233
4234 $tmp_result = db_query($link,
4235 "SELECT id,COUNT(unread) AS unread
4236 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4237 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4238 WHERE parent_feed = '$feed_id' AND unread = true
4239 GROUP BY ttrss_feeds.id");
4240
4241 if (db_num_rows($tmp_result) > 0) {
4242 while ($l = db_fetch_assoc($tmp_result)) {
4243 $unread += $l["unread"];
4244 }
4245 }
4246
4247 $cat_id = $line["cat_id"];
4248
4249 $tmp_category = $line["category"];
4250
4251 if (!$tmp_category) {
4252 $tmp_category = __("Uncategorized");
4253 }
4254
4255 // $class = ($lnum % 2) ? "even" : "odd";
4256
4257 if ($line["last_error"]) {
4258 $class = "error";
4259 } else {
4260 $class = "feed";
4261 }
4262
4263 if ($unread > 0) $class .= "Unread";
4264
4265 if ($actid == $feed_id) {
4266 $class .= "Selected";
4267 }
4268
4269 $total_unread += $unread;
4270
4271 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4272
4273 if ($category) {
4274 print "</ul></li>";
4275 }
4276
4277 $category = $tmp_category;
4278
4279 $collapsed = $line["collapsed"];
4280
4281 // workaround for NULL category
4282 if ($category == __("Uncategorized")) {
4283 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4284 $collapsed = "t";
4285 }
4286 }
4287
4288 if ($collapsed == "t" || $collapsed == "1") {
4289 $holder_class = "feedCatHolder";
4290 $holder_style = "display:none;";
4291 $ellipsis = "…";
4292 } else {
4293 $holder_class = "feedCatHolder";
4294 $holder_style = "";
4295 $ellipsis = "";
4296 }
4297
4298 $cat_id = sprintf("%d", $cat_id);
4299
4300 $cat_unread = getCategoryUnread($link, $cat_id);
4301
4302 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4303
4304 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4305 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4306 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4307 <span id=\"FCATCTR-$cat_id\"
4308 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4309 </a></li>";
4310
4311 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4312 }
4313
4314 printFeedEntry($feed_id, $class, $feed, $unread,
4315 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4316 $last_updated, $line["last_error"]);
4317
4318 ++$lnum;
4319 }
4320
4321 if (db_num_rows($result) == 0) {
4322 print "<li>".__('No feeds to display.')."</li>";
4323 }
4324
4325 } else {
4326
4327 // tags
4328
4329 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4330 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4331 post_int_id = ttrss_user_entries.int_id AND
4332 unread = true AND ref_id = ttrss_entries.id
4333 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4334 UNION
4335 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4336 ORDER BY tag_name"); */
4337
4338 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4339 print "<li class=\"feedCat\">".__('Tags')."</li>";
4340 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4341 }
4342
4343 $age_qpart = getMaxAgeSubquery();
4344
4345 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4346 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4347 AND ref_id = id AND $age_qpart
4348 AND unread = true)) AS count FROM ttrss_tags
4349 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4350 ORDER BY count DESC LIMIT 50");
4351
4352 $tags = array();
4353
4354 while ($line = db_fetch_assoc($result)) {
4355 $tags[$line["tag_name"]] += $line["count"];
4356 }
4357
4358 foreach (array_keys($tags) as $tag) {
4359
4360 $unread = $tags[$tag];
4361
4362 $class = "tag";
4363
4364 if ($unread > 0) {
4365 $class .= "Unread";
4366 }
4367
4368 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4369
4370 }
4371
4372 if (db_num_rows($result) == 0) {
4373 print "<li>No tags to display.</li>";
4374 }
4375
4376 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4377 print "</ul>";
4378 }
4379
4380 }
4381
4382 print "</ul>";
4383
4384 }
4385
4386 function get_article_tags($link, $id, $owner_uid = 0) {
4387
4388 $a_id = db_escape_string($id);
4389
4390 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4391
4392 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4393 owner_uid as owner FROM
4394 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4395 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4396
4397 $tags = array();
4398
4399 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4400 array_push($tags, $tmp_line["tag_name"]);
4401 }
4402
4403 return $tags;
4404 }
4405
4406 function trim_value(&$value) {
4407 $value = trim($value);
4408 }
4409
4410 function trim_array($array) {
4411 $tmp = $array;
4412 array_walk($tmp, 'trim_value');
4413 return $tmp;
4414 }
4415
4416 function tag_is_valid($tag) {
4417 if ($tag == '') return false;
4418 if (preg_match("/^[0-9]*$/", $tag)) return false;
4419
4420 $tag = iconv("utf-8", "utf-8", $tag);
4421 if (!$tag) return false;
4422
4423 return true;
4424 }
4425
4426 function render_login_form($link, $mobile = false) {
4427 if (!$mobile) {
4428 require_once "login_form.php";
4429 } else {
4430 require_once "mobile/login_form.php";
4431 }
4432 }
4433
4434 // from http://developer.apple.com/internet/safari/faq.html
4435 function no_cache_incantation() {
4436 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4437 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4438 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4439 header("Cache-Control: post-check=0, pre-check=0", false);
4440 header("Pragma: no-cache"); // HTTP/1.0
4441 }
4442
4443 function format_warning($msg, $id = "") {
4444 return "<div class=\"warning\" id=\"$id\">
4445 <img src=\"images/sign_excl.gif\">$msg</div>";
4446 }
4447
4448 function format_notice($msg) {
4449 return "<div class=\"notice\">
4450 <img src=\"images/sign_info.gif\">$msg</div>";
4451 }
4452
4453 function format_error($msg) {
4454 return "<div class=\"error\">
4455 <img src=\"images/sign_excl.gif\">$msg</div>";
4456 }
4457
4458 function print_notice($msg) {
4459 return print format_notice($msg);
4460 }
4461
4462 function print_warning($msg) {
4463 return print format_warning($msg);
4464 }
4465
4466 function print_error($msg) {
4467 return print format_error($msg);
4468 }
4469
4470
4471 function T_sprintf() {
4472 $args = func_get_args();
4473 return vsprintf(__(array_shift($args)), $args);
4474 }
4475
4476 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4477
4478 /* we can figure out feed_id from article id anyway, why do we
4479 * pass feed_id here? */
4480
4481 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4482 WHERE ref_id = '$id'");
4483
4484 $feed_id = db_fetch_result($result, 0, "feed_id");
4485
4486 print "<article id='$id'><![CDATA[";
4487
4488 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4489 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4490
4491 if (db_num_rows($result) == 1) {
4492 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4493 } else {
4494 $rtl_content = false;
4495 }
4496
4497 if ($rtl_content) {
4498 $rtl_tag = "dir=\"RTL\"";
4499 $rtl_class = "RTL";
4500 } else {
4501 $rtl_tag = "";
4502 $rtl_class = "";
4503 }
4504
4505 if ($mark_as_read) {
4506 $result = db_query($link, "UPDATE ttrss_user_entries
4507 SET unread = false,last_read = NOW()
4508 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4509 }
4510
4511 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4512 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4513 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4514 num_comments,
4515 author
4516 FROM ttrss_entries,ttrss_user_entries
4517 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4518
4519 if ($result) {
4520
4521 $link_target = "";
4522
4523 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4524 $link_target = "target=\"_new\"";
4525 }
4526
4527 $line = db_fetch_assoc($result);
4528
4529 if ($line["icon_url"]) {
4530 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4531 } else {
4532 $feed_icon = "&nbsp;";
4533 }
4534
4535 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4536 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4537 } else {
4538 $entry_comments = "";
4539 } */
4540
4541 $num_comments = $line["num_comments"];
4542 $entry_comments = "";
4543
4544 if ($num_comments > 0) {
4545 if ($line["comments"]) {
4546 $comments_url = $line["comments"];
4547 } else {
4548 $comments_url = $line["link"];
4549 }
4550 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4551 } else {
4552 if ($line["comments"] && $line["link"] != $line["comments"]) {
4553 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4554 }
4555 }
4556
4557 print "<div class=\"postReply\">";
4558
4559 print "<div class=\"postHeader\">";
4560
4561 $entry_author = $line["author"];
4562
4563 if ($entry_author) {
4564 $entry_author = __(" - ") . $entry_author;
4565 }
4566
4567 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4568 strtotime($line["updated"]));
4569
4570 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4571
4572 if ($line["link"]) {
4573 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4574 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4575 } else {
4576 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4577 }
4578
4579 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4580 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4581 ORDER BY tag_name"); */
4582
4583 $tags = get_article_tags($link, $id);
4584
4585 $tags_str = "";
4586 $f_tags_str = "";
4587
4588 $num_tags = 0;
4589
4590 if ($_SESSION["theme"] == "3pane") {
4591 $tag_limit = 3;
4592 } else {
4593 $tag_limit = 6;
4594 }
4595
4596 foreach ($tags as $tag) {
4597 $num_tags++;
4598 $tag_escaped = str_replace("'", "\\'", $tag);
4599
4600 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4601
4602 if ($num_tags == $tag_limit) {
4603 $tags_str .= "&hellip;";
4604
4605 } else if ($num_tags < $tag_limit) {
4606 $tags_str .= $tag_str;
4607 }
4608 $f_tags_str .= $tag_str;
4609 }
4610
4611 $tags_str = preg_replace("/, $/", "", $tags_str);
4612 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4613
4614 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4615 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4616
4617 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4618
4619 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4620
4621 print "<div style='float : right'>
4622 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4623 $tags_str
4624 <a title=\"Edit tags for this article\"
4625 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4626 <div clear='both'>$entry_comments</div>";
4627
4628 print "</div>";
4629
4630 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4631 print "<div class=\"postContent\">";
4632
4633 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4634
4635 $line["content"] = sanitize_rss($link, $line["content"]);
4636
4637 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4638 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4639 }
4640
4641 print $line["content"];
4642
4643 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4644 post_id = '$id' AND content_url != ''");
4645
4646 if (db_num_rows($result) > 0) {
4647 print "<div class=\"postEnclosures\">";
4648
4649 if (db_num_rows($result) == 1) {
4650 print __("Attachment:") . " ";
4651 } else {
4652 print __("Attachments:") . " ";
4653 }
4654
4655 $entries = array();
4656
4657 while ($line = db_fetch_assoc($result)) {
4658
4659 $url = $line["content_url"];
4660 $ctype = $line["content_type"];
4661
4662 if (!$ctype) $ctype = __("unknown type");
4663
4664 $filename = substr($url, strrpos($url, "/")+1);
4665
4666 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4667 $filename . " (" . $ctype . ")" . "</a>";
4668
4669 array_push($entries, $entry);
4670 }
4671
4672 print join(", ", $entries);
4673
4674 print "</div>";
4675 }
4676
4677 print "</div>";
4678
4679 print "</div>";
4680
4681 }
4682
4683 print "]]></article>";
4684
4685 }
4686
4687 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4688 $next_unread_feed, $offset, $vgr_last_feed = false) {
4689
4690 $disable_cache = false;
4691
4692 $timing_info = getmicrotime();
4693
4694 $topmost_article_ids = array();
4695
4696 if (!$offset) {
4697 $offset = 0;
4698 }
4699
4700 if ($subop == "undefined") $subop = "";
4701
4702 $subop_split = split(":", $subop);
4703
4704 if ($subop == "CatchupSelected") {
4705 $ids = split(",", db_escape_string($_GET["ids"]));
4706 $cmode = sprintf("%d", $_GET["cmode"]);
4707
4708 catchupArticlesById($link, $ids, $cmode);
4709 }
4710
4711 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4712 update_generic_feed($link, $feed, $cat_view, true);
4713 }
4714
4715 if ($subop == "MarkAllRead") {
4716 catchup_feed($link, $feed, $cat_view);
4717
4718 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4719 if ($next_unread_feed) {
4720 $feed = $next_unread_feed;
4721 }
4722 }
4723 }
4724
4725 if ($subop_split[0] == "MarkAllReadGR") {
4726 catchup_feed($link, $subop_split[1], false);
4727 }
4728
4729
4730 if ($feed_id > 0) {
4731 $result = db_query($link,
4732 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4733
4734 if (db_num_rows($result) == 0) {
4735 print "<div align='center'>".__('Feed not found.')."</div>";
4736 return;
4737 }
4738 }
4739
4740 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4741
4742 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4743 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4744
4745 if (db_num_rows($result) == 1) {
4746 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4747 } else {
4748 $rtl_content = false;
4749 }
4750
4751 if ($rtl_content) {
4752 $rtl_tag = "dir=\"RTL\"";
4753 } else {
4754 $rtl_tag = "";
4755 }
4756 } else {
4757 $rtl_tag = "";
4758 $rtl_content = false;
4759 }
4760
4761 $script_dt_add = get_script_dt_add();
4762
4763 /// START /////////////////////////////////////////////////////////////////////////////////
4764
4765 $search = db_escape_string($_GET["query"]);
4766
4767 if ($search) {
4768 $disable_cache = true;
4769 }
4770
4771 $search_mode = db_escape_string($_GET["search_mode"]);
4772 $match_on = db_escape_string($_GET["match_on"]);
4773
4774 if (!$match_on) {
4775 $match_on = "both";
4776 }
4777
4778 $real_offset = $offset * $limit;
4779
4780 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4781
4782 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4783 $search, $search_mode, $match_on, false, $real_offset);
4784
4785 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4786
4787 $result = $qfh_ret[0];
4788 $feed_title = $qfh_ret[1];
4789 $feed_site_url = $qfh_ret[2];
4790 $last_error = $qfh_ret[3];
4791
4792 $vgroup_last_feed = $vgr_last_feed;
4793
4794 if ($feed == -2) {
4795 $feed_site_url = article_publish_url($link);
4796 }
4797
4798 /// STOP //////////////////////////////////////////////////////////////////////////////////
4799
4800 if (!$offset) {
4801 print "<div id=\"headlinesContainer\" $rtl_tag>";
4802
4803 if (!$result) {
4804 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4805 return;
4806 }
4807
4808 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4809 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4810 $offset, $limit);
4811
4812 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4813 }
4814
4815 $headlines_count = db_num_rows($result);
4816
4817 if (db_num_rows($result) > 0) {
4818
4819 # print "\{$offset}";
4820
4821 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4822 print "<table class=\"headlinesList\" id=\"headlinesList\"
4823 cellspacing=\"0\">";
4824 }
4825
4826 $lnum = $limit*$offset;
4827
4828 error_reporting (DEFAULT_ERROR_LEVEL);
4829
4830 $num_unread = 0;
4831 $cur_feed_title = '';
4832
4833 while ($line = db_fetch_assoc($result)) {
4834
4835 $class = ($lnum % 2) ? "even" : "odd";
4836
4837 $id = $line["id"];
4838 $feed_id = $line["feed_id"];
4839
4840 if (count($topmost_article_ids) < 5) {
4841 array_push($topmost_article_ids, $id);
4842 }
4843
4844 if ($line["last_read"] == "" &&
4845 ($line["unread"] != "t" && $line["unread"] != "1")) {
4846
4847 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4848 alt=\"Updated\">";
4849 } else {
4850 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4851 alt=\"Updated\">";
4852 }
4853
4854 if ($line["unread"] == "t" || $line["unread"] == "1") {
4855 $class .= "Unread";
4856 ++$num_unread;
4857 $is_unread = true;
4858 } else {
4859 $is_unread = false;
4860 }
4861
4862 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4863
4864 if ($is_ie) {
4865 $mark_img_ext = "gif";
4866 } else {
4867 $mark_img_ext = "png";
4868 }
4869
4870 if ($line["marked"] == "t" || $line["marked"] == "1") {
4871 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4872 class=\"markedPic\"
4873 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4874 } else {
4875 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4876 class=\"markedPic\"
4877 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4878 }
4879
4880 if ($line["published"] == "t" || $line["published"] == "1") {
4881 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4882 class=\"markedPic\"
4883 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4884 } else {
4885 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4886 class=\"markedPic\"
4887 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4888 }
4889
4890 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4891 # $line["title"] . "</a>";
4892
4893 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4894 $line["title"] . "</a>";
4895
4896 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4897 # $line["title"] . "</a>";
4898
4899 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4900 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4901 } else {
4902 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4903 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4904 }
4905
4906 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4907 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4908 100);
4909 }
4910
4911 $score = $line["score"];
4912
4913 $score_pic = get_score_pic($score);
4914
4915 $score_title = __("(Click to change)");
4916
4917 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4918 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">";
4919
4920 if ($score > 500) {
4921 $hlc_suffix = "H";
4922 } else if ($score < -100) {
4923 $hlc_suffix = "L";
4924 } else {
4925 $hlc_suffix = "";
4926 }
4927
4928 $entry_author = $line["author"];
4929
4930 if ($entry_author) {
4931 $entry_author = " - $entry_author";
4932 }
4933
4934 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4935
4936 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4937 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4938
4939 $cur_feed_title = $line["feed_title"];
4940 $vgroup_last_feed = $feed_id;
4941
4942 $cur_feed_title = htmlspecialchars($cur_feed_title);
4943
4944 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
4945
4946 print "<tr class='feedTitle'><td colspan='7'>".
4947 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4948 $line["feed_title"]."</a> $vf_catchup_link:</td></tr>";
4949 }
4950 }
4951
4952 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4953 onmouseout='postMouseOut($id)'";
4954
4955 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
4956
4957 print "<td class='hlUpdPic'>$update_pic</td>";
4958
4959 print "<td class='hlSelectRow'>
4960 <input type=\"checkbox\" onclick=\"tSR(this)\"
4961 id=\"RCHK-$id\">
4962 </td>";
4963
4964 print "<td class='hlMarkedPic'>$marked_pic</td>";
4965 print "<td class='hlMarkedPic'>$published_pic</td>";
4966
4967 # if ($line["feed_title"]) {
4968 # print "<td class='hlContent'>$content_link</td>";
4969 # print "<td class='hlFeed'>
4970 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4971 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4972 # } else {
4973
4974 print "<td onclick='javascript:view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
4975
4976 print "<a id=\"RTITLE-$id\" href=\"javascript:view($id,$feed_id);\">" .
4977 $line["title"];
4978
4979 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4980 if ($content_preview) {
4981 print "<span class=\"contentPreview\"> - $content_preview</span>";
4982 }
4983 }
4984
4985 print "</a>";
4986
4987 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4988 # $line["feed_title"]."</a>
4989
4990 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4991 if ($line["feed_title"]) {
4992 print "<span class=\"hlFeed\">
4993 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4994 $line["feed_title"]."</a>)
4995 </span>";
4996 }
4997 }
4998
4999
5000 print "</td>";
5001
5002 # }
5003
5004 print "<td class=\"hlUpdated\" onclick='javascript:view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5005
5006 print "<td class='hlMarkedPic'>$score_pic</td>";
5007
5008 print "</tr>";
5009
5010 } else {
5011
5012 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5013 if ($feed_id != $vgroup_last_feed) {
5014
5015 $cur_feed_title = $line["feed_title"];
5016 $vgroup_last_feed = $feed_id;
5017
5018 $cur_feed_title = htmlspecialchars($cur_feed_title);
5019
5020 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
5021
5022 print "<div class='cdmFeedTitle'>".
5023 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5024 $line["feed_title"]."</a> $vf_catchup_link</div>";
5025 }
5026 }
5027
5028 if ($is_unread) {
5029 $add_class = "Unread";
5030 } else {
5031 $add_class = "";
5032 }
5033
5034 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5035
5036 if ($expand_cdm && $score >= -100) {
5037 $cdm_cstyle = "";
5038 } else {
5039 $cdm_cstyle = "style=\"display : none\"";
5040 }
5041
5042 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5043 onmouseout='postMouseOut($id)'";
5044
5045 print "<div class=\"cdmArticle$add_class\"
5046 id=\"RROW-$id\"
5047 onclick='cdmClicked(this)'
5048 $mouseover_attrs'>";
5049
5050 print "<div class=\"cdmHeader\">";
5051
5052 print "<div class=\"articleUpdated\">$updated_fmt $score_pic</div>";
5053
5054 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5055 onclick=\"javascript:toggleUnread($id, 0)\"
5056 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5057 ";
5058
5059 print $entry_author;
5060
5061 if (!$expand_cdm || $score < -100) {
5062 print "&nbsp;<a id=\"CICH-$id\"
5063 href=\"javascript:cdmExpandArticle($id)\">
5064 (".__('Show article').")</a>";
5065 }
5066
5067
5068 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5069 if ($line["feed_title"]) {
5070 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5071 }
5072 }
5073
5074 print "</span></div>";
5075
5076 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5077 $line["content_preview"] = preg_replace("/href=/i",
5078 "target=\"_new\" href=", $line["content_preview"]);
5079 }
5080
5081 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
5082
5083 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5084
5085 print $line["content_preview"];
5086
5087 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5088 post_id = '$id' AND content_url != ''");
5089
5090 if (db_num_rows($e_result) > 0) {
5091 print "<div class=\"cdmEnclosures\">";
5092
5093 if (db_num_rows($e_result) == 1) {
5094 print __("Attachment:") . " ";
5095 } else {
5096 print __("Attachments:") . " ";
5097 }
5098
5099 $entries = array();
5100
5101 while ($e_line = db_fetch_assoc($e_result)) {
5102
5103 $url = $e_line["content_url"];
5104 $ctype = $e_line["content_type"];
5105 if (!$ctype) $ctype = __("unknown type");
5106
5107 $filename = substr($url, strrpos($url, "/")+1);
5108
5109 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5110 $filename . " (" . $ctype . ")" . "</a>";
5111
5112 array_push($entries, $entry);
5113 }
5114
5115 print join(", ", $entries);
5116
5117 print "</div>";
5118 }
5119
5120 print "<br clear='both'>";
5121 // print "</div>";
5122
5123 /* if (!$expand_cdm) {
5124 print "<a id=\"CICH-$id\"
5125 href=\"javascript:cdmExpandArticle($id)\">
5126 Show article</a>";
5127 } */
5128
5129 print "</div>";
5130
5131 print "<div class=\"cdmFooter\"><span class='s0'>";
5132
5133 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5134
5135 print __("Select:").
5136 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5137 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5138
5139 print "</span><span class='s1'>$marked_pic</span> ";
5140 print "<span class='s1'>$published_pic</span> ";
5141
5142 $tags = get_article_tags($link, $id);
5143
5144 $tags_str = "";
5145 $full_tags_str = "";
5146 $num_tags = 0;
5147
5148 foreach ($tags as $tag) {
5149 $num_tags++;
5150 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5151 if ($num_tags < 5) {
5152 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5153 } else if ($num_tags == 5) {
5154 $tags_str .= "&hellip;";
5155 }
5156 }
5157
5158 $tags_str = preg_replace("/, $/", "", $tags_str);
5159 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5160
5161 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5162
5163 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5164
5165
5166 if ($tags_str == "") $tags_str = "no tags";
5167
5168 // print "<img src='images/tag.png' class='markedPic'>";
5169
5170 print "<span class='s1'>
5171 <img class='tagsPic' src='images/tag.png' alt='Tags'
5172 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5173 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5174
5175 print "</span>";
5176
5177 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5178 href=\"javascript:toggleUnread($id)\">
5179 Unread</a></span>";
5180
5181 print "</div>";
5182 print "</div>";
5183
5184 }
5185
5186 ++$lnum;
5187 }
5188
5189 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5190 print "</table>";
5191 }
5192
5193 // print_headline_subtoolbar($link,
5194 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5195
5196
5197 } else {
5198 $message = "";
5199
5200 switch ($view_mode) {
5201 case "unread":
5202 $message = __("No unread articles found to display.");
5203 break;
5204 case "marked":
5205 $message = __("No starred articles found to display.");
5206 break;
5207 default:
5208 $message = __("No articles found to display.");
5209 }
5210
5211 if (!$offset) print "<div class='whiteBox'>$message</div>";
5212 }
5213
5214 if (!$offset) {
5215 print "</div>";
5216 print "</div>";
5217 }
5218
5219 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5220 }
5221
5222 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5223
5224 function printTagCloud($link) {
5225
5226 /* get first ref_id to count from */
5227
5228 /*
5229
5230 $query = "";
5231
5232 if (DB_TYPE == "pgsql") {
5233 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5234 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5235 AND date_entered > NOW() - INTERVAL '30 days'";
5236 } else {
5237 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5238 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5239 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5240 }
5241
5242 $result = db_query($link, $query);
5243 $first_id = db_fetch_result($result, 0, "id"); */
5244
5245 //AND post_int_id >= '$first_id'
5246 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5247 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5248 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5249
5250 $result = db_query($link, $query);
5251
5252 $tags = array();
5253
5254 while ($line = db_fetch_assoc($result)) {
5255 $tags[$line["tag_name"]] = $line["count"];
5256 }
5257
5258 ksort($tags);
5259
5260 $max_size = 32; // max font size in pixels
5261 $min_size = 11; // min font size in pixels
5262
5263 // largest and smallest array values
5264 $max_qty = max(array_values($tags));
5265 $min_qty = min(array_values($tags));
5266
5267 // find the range of values
5268 $spread = $max_qty - $min_qty;
5269 if ($spread == 0) { // we don't want to divide by zero
5270 $spread = 1;
5271 }
5272
5273 // set the font-size increment
5274 $step = ($max_size - $min_size) / ($spread);
5275
5276 // loop through the tag array
5277 foreach ($tags as $key => $value) {
5278 // calculate font-size
5279 // find the $value in excess of $min_qty
5280 // multiply by the font-size increment ($size)
5281 // and add the $min_size set above
5282 $size = round($min_size + (($value - $min_qty) * $step));
5283
5284 $key_escaped = str_replace("'", "\\'", $key);
5285
5286 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5287 $size . "px\" title=\"$value articles tagged with " .
5288 $key . '">' . $key . '</a> ';
5289 }
5290 }
5291
5292 function print_checkpoint($n, $s) {
5293 $ts = getmicrotime();
5294 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5295 return $ts;
5296 }
5297
5298 function sanitize_tag($tag) {
5299 $tag = trim($tag);
5300
5301 $tag = mb_strtolower($tag, 'utf-8');
5302
5303 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5304
5305 // $tag = str_replace('"', "", $tag);
5306 // $tag = str_replace("+", " ", $tag);
5307 $tag = str_replace("technorati tag: ", "", $tag);
5308
5309 return $tag;
5310 }
5311
5312 function generate_publish_key() {
5313 return sha1(uniqid(rand(), true));
5314 }
5315
5316 function article_publish_url($link) {
5317
5318 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5319
5320 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5321
5322 return $url_path;
5323 }
5324
5325 /**
5326 * Purge a feed contents, marked articles excepted.
5327 *
5328 * @param mixed $link The database connection.
5329 * @param integer $id The id of the feed to purge.
5330 * @return void
5331 */
5332 function clear_feed_articles($link, $id) {
5333 $result = db_query($link, "DELETE FROM ttrss_user_entries
5334 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5335
5336 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5337 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5338 } // function clear_feed_articles
5339
5340 /**
5341 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5342 *
5343 * @return string The Mozilla Firefox feed adding URL.
5344 */
5345 function add_feed_url() {
5346 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5347 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5348 return $url_path;
5349 } // function add_feed_url
5350
5351 /**
5352 * Encrypt a password in SHA1.
5353 *
5354 * @param string $pass The password to encrypt.
5355 * @param string $login A optionnal login.
5356 * @return string The encrypted password.
5357 */
5358 function encrypt_password($pass, $login = '') {
5359 if ($login) {
5360 return "SHA1X:" . sha1("$login:$pass");
5361 } else {
5362 return "SHA1:" . sha1($pass);
5363 }
5364 } // function encrypt_password
5365
5366 /**
5367 * Update a feed batch.
5368 * Used by daemons to update n feeds by run.
5369 * Only update feed needing a update, and not being processed
5370 * by another process.
5371 *
5372 * @param mixed $link Database link
5373 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5374 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5375 * @param boolean $debug Set to false to disable debug output. Default to true.
5376 * @return void
5377 */
5378 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5379 // Process all other feeds using last_updated and interval parameters
5380
5381 // Test if the user has loggued in recently. If not, it does not update its feeds.
5382 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5383 if (DB_TYPE == "pgsql") {
5384 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5385 } else {
5386 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5387 }
5388 } else {
5389 $login_thresh_qpart = "";
5390 }
5391
5392 // Test if the feed need a update (update interval exceded).
5393 if (DB_TYPE == "pgsql") {
5394 $update_limit_qpart = "AND ((
5395 ttrss_feeds.update_interval = 0
5396 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5397 ) OR (
5398 ttrss_feeds.update_interval > 0
5399 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5400 ) OR ttrss_feeds.last_updated IS NULL)";
5401 } else {
5402 $update_limit_qpart = "AND ((
5403 ttrss_feeds.update_interval = 0
5404 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5405 ) OR (
5406 ttrss_feeds.update_interval > 0
5407 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5408 ) OR ttrss_feeds.last_updated IS NULL)";
5409 }
5410
5411 // Test if feed is currently being updated by another process.
5412 if (DB_TYPE == "pgsql") {
5413 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5414 } else {
5415 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5416 }
5417
5418 // Test if there is a limit to number of updated feeds
5419 $query_limit = "";
5420 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5421
5422 $random_qpart = sql_random_function();
5423
5424 // We search for feed needing update.
5425 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5426 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5427 ttrss_feeds.update_interval
5428 FROM
5429 ttrss_feeds, ttrss_users, ttrss_user_prefs
5430 WHERE
5431 ttrss_feeds.owner_uid = ttrss_users.id
5432 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5433 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5434 $login_thresh_qpart $update_limit_qpart
5435 $updstart_thresh_qpart
5436 ORDER BY $random_qpart $query_limit");
5437
5438 $user_prefs_cache = array();
5439
5440 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5441
5442 // Here is a little cache magic in order to minimize risk of double feed updates.
5443 $feeds_to_update = array();
5444 while ($line = db_fetch_assoc($result)) {
5445 $feeds_to_update[$line['id']] = $line;
5446 }
5447
5448 // We update the feed last update started date before anything else.
5449 // There is no lag due to feed contents downloads
5450 // It prevent an other process to update the same feed.
5451 $feed_ids = array_keys($feeds_to_update);
5452 if($feed_ids) {
5453 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5454 WHERE id IN (%s)", implode(',', $feed_ids)));
5455 }
5456
5457 // For each feed, we call the feed update function.
5458 while ($line = array_pop($feeds_to_update)) {
5459
5460 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5461
5462 // We setup a alarm to alert if the feed take more than 300s to update.
5463 // => HANG alarm.
5464 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5465 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5466 // Cancel the alarm (the update went well)
5467 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5468
5469 sleep(1); // prevent flood (FIXME make this an option?)
5470 }
5471
5472 // Send feed digests by email if needed.
5473 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5474
5475 } // function update_daemon_common
5476
5477 function generate_dashboard_feed($link) {
5478
5479 print "<div id=\"headlinesContainer\">";
5480
5481 print_headline_subtoolbar($link, "", "Dashboard",
5482 false, false, -4, false, false, false,
5483 false, 0, 0, true, true, "tag.png");
5484
5485 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5486 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5487 print "</div>";
5488
5489 print "</div>";
5490
5491 print "]]></headlines>";
5492 print "<headlines-count value=\"0\"/>";
5493 print "<headlines-unread value=\"0\"/>";
5494 print "<disable-cache value=\"1\"/>";
5495
5496 print "<articles>";
5497 print "</articles>";
5498 }
5499
5500 function sanitize_article_content($text) {
5501 # we don't support CDATA sections in articles, they break our own escaping
5502 $text = preg_replace("/\[\[CDATA/", "", $text);
5503 $text = preg_replace("/\]\]\>/", "", $text);
5504 return $text;
5505 }
5506
5507 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5508 $filters = array();
5509
5510 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5511
5512 $result = db_query($link, "SELECT reg_exp,
5513 ttrss_filter_types.name AS name,
5514 ttrss_filter_actions.name AS action,
5515 inverse,
5516 action_param
5517 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5518 enabled = true AND
5519 $ftype_query_part
5520 owner_uid = $owner_uid AND
5521 ttrss_filter_types.id = filter_type AND
5522 ttrss_filter_actions.id = action_id AND
5523 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5524
5525 while ($line = db_fetch_assoc($result)) {
5526 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5527 $filter["reg_exp"] = $line["reg_exp"];
5528 $filter["action"] = $line["action"];
5529 $filter["action_param"] = $line["action_param"];
5530 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5531
5532 array_push($filters[$line["name"]], $filter);
5533 }
5534
5535 return $filters;
5536 }
5537
5538 function get_score_pic($score) {
5539 if ($score > 0) {
5540 return "score_high.png";
5541 } else if ($score < 0) {
5542 return "score_low.png";
5543 } else {
5544 return "score_neutral.png";
5545 }
5546 }
5547
5548 function rounded_table_start($classname, $header = "&nbsp;") {
5549 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5550 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</tr>";
5551 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5552 }
5553
5554 function rounded_table_end($footer = "&nbsp;") {
5555 print "</td><td class='right'>&nbsp;</td></tr>";
5556 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</tr>";
5557 print "</table>";
5558 }
5559
5560 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/