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[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "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=\"$class\">";
1537 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1538 print "$feed_icon";
1539 }
1540
1541 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1542
1543 if ($unread != 0) {
1544 $fctr_class = "";
1545 } else {
1546 $fctr_class = "class=\"invisible\"";
1547 }
1548
1549 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1550 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1551
1552 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1553 print "<div class=\"feedExtInfo\">
1554 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1555 }
1556
1557 print "</li>";
1558
1559 }
1560
1561 function getmicrotime() {
1562 list($usec, $sec) = explode(" ",microtime());
1563 return ((float)$usec + (float)$sec);
1564 }
1565
1566 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1567 foreach ($values as $v) {
1568
1569 if ($v == $default)
1570 $sel = "checked";
1571 else
1572 $sel = "";
1573
1574 if ($v == $true_is) {
1575 $sel .= " value=\"1\"";
1576 } else {
1577 $sel .= " value=\"0\"";
1578 }
1579
1580 print "<input class=\"noborder\"
1581 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1582
1583 }
1584 }
1585
1586 function initialize_user_prefs($link, $uid) {
1587
1588 $uid = db_escape_string($uid);
1589
1590 db_query($link, "BEGIN");
1591
1592 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1593
1594 $u_result = db_query($link, "SELECT pref_name
1595 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1596
1597 $active_prefs = array();
1598
1599 while ($line = db_fetch_assoc($u_result)) {
1600 array_push($active_prefs, $line["pref_name"]);
1601 }
1602
1603 while ($line = db_fetch_assoc($result)) {
1604 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1605 // print "adding " . $line["pref_name"] . "<br>";
1606
1607 db_query($link, "INSERT INTO ttrss_user_prefs
1608 (owner_uid,pref_name,value) VALUES
1609 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1610
1611 }
1612 }
1613
1614 db_query($link, "COMMIT");
1615
1616 }
1617
1618 function lookup_user_id($link, $user) {
1619
1620 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1621 login = '$login'");
1622
1623 if (db_num_rows($result) == 1) {
1624 return db_fetch_result($result, 0, "id");
1625 } else {
1626 return false;
1627 }
1628 }
1629
1630 function http_authenticate_user($link) {
1631
1632 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1633
1634 if (!$_SERVER["PHP_AUTH_USER"]) {
1635
1636 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1637 header('HTTP/1.0 401 Unauthorized');
1638 exit;
1639
1640 } else {
1641 $auth_result = authenticate_user($link,
1642 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1643
1644 if (!$auth_result) {
1645 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1646 header('HTTP/1.0 401 Unauthorized');
1647 exit;
1648 }
1649 }
1650
1651 return true;
1652 }
1653
1654 function authenticate_user($link, $login, $password, $force_auth = false) {
1655
1656 if (!SINGLE_USER_MODE) {
1657
1658 $pwd_hash1 = encrypt_password($password);
1659 $pwd_hash2 = encrypt_password($password, $login);
1660
1661 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1662 && $_SERVER["REMOTE_USER"]) {
1663
1664 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1665
1666 $query = "SELECT id,login,access_level
1667 FROM ttrss_users WHERE
1668 login = '$login'";
1669
1670 } else {
1671 $query = "SELECT id,login,access_level,pwd_hash
1672 FROM ttrss_users WHERE
1673 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1674 pwd_hash = '$pwd_hash2')";
1675 }
1676
1677 $result = db_query($link, $query);
1678
1679 if (db_num_rows($result) == 1) {
1680 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1681 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1682 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1683
1684 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1685 $_SESSION["uid"]);
1686
1687 $user_theme = get_user_theme_path($link);
1688
1689 $_SESSION["theme"] = $user_theme;
1690 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1691 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1692
1693 initialize_user_prefs($link, $_SESSION["uid"]);
1694
1695 return true;
1696 }
1697
1698 return false;
1699
1700 } else {
1701
1702 $_SESSION["uid"] = 1;
1703 $_SESSION["name"] = "admin";
1704
1705 $user_theme = get_user_theme_path($link);
1706
1707 $_SESSION["theme"] = $user_theme;
1708 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1709
1710 initialize_user_prefs($link, $_SESSION["uid"]);
1711
1712 return true;
1713 }
1714 }
1715
1716 function make_password($length = 8) {
1717
1718 $password = "";
1719 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1720
1721 $i = 0;
1722
1723 while ($i < $length) {
1724 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1725
1726 if (!strstr($password, $char)) {
1727 $password .= $char;
1728 $i++;
1729 }
1730 }
1731 return $password;
1732 }
1733
1734 // this is called after user is created to initialize default feeds, labels
1735 // or whatever else
1736
1737 // user preferences are checked on every login, not here
1738
1739 function initialize_user($link, $uid) {
1740
1741 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1742 values ('$uid','unread = true', 'Unread articles')");
1743
1744 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1745 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1746
1747 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1748 values ('$uid', 'Tiny Tiny RSS: New Releases',
1749 'http://tt-rss.spb.ru/releases.rss')");
1750
1751 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1752 values ('$uid', 'Tiny Tiny RSS: Forum',
1753 'http://tt-rss.spb.ru/forum/rss.php')");
1754 }
1755
1756 function logout_user() {
1757 session_destroy();
1758 if (isset($_COOKIE[session_name()])) {
1759 setcookie(session_name(), '', time()-42000, '/');
1760 }
1761 }
1762
1763 function get_script_urlpath() {
1764 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1765 }
1766
1767 function validate_session($link) {
1768 if (SINGLE_USER_MODE) {
1769 return true;
1770 }
1771
1772 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1773 if ($_SESSION["ip_address"]) {
1774 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1775 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1776 return false;
1777 }
1778 }
1779 }
1780
1781 if ($_SESSION["uid"]) {
1782
1783 $result = db_query($link,
1784 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1785
1786 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1787
1788 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1789 return false;
1790 }
1791 }
1792
1793 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1794
1795 //print_r($_SESSION);
1796
1797 if (time() > $_SESSION["cookie_lifetime"]) {
1798 return false;
1799 }
1800 } */
1801
1802 return true;
1803 }
1804
1805 function login_sequence($link, $mobile = false) {
1806 if (!SINGLE_USER_MODE) {
1807
1808 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1809 $swu = db_escape_string($_REQUEST["swu"]);
1810 if ($swu) {
1811 $_SESSION["prefs_cache"] = false;
1812 return authenticate_user($link, $swu, null, true);
1813 }
1814 }
1815
1816 $login_action = $_POST["login_action"];
1817
1818 # try to authenticate user if called from login form
1819 if ($login_action == "do_login") {
1820 $login = $_POST["login"];
1821 $password = $_POST["password"];
1822 $remember_me = $_POST["remember_me"];
1823
1824 if (authenticate_user($link, $login, $password)) {
1825 $_POST["password"] = "";
1826
1827 $_SESSION["language"] = $_POST["language"];
1828
1829 header("Location: " . $_SERVER["REQUEST_URI"]);
1830 exit;
1831
1832 return;
1833 } else {
1834 $_SESSION["login_error_msg"] = "Incorrect username or password";
1835 }
1836 }
1837
1838 // print session_id();
1839 // print_r($_SESSION);
1840
1841 if (!$_SESSION["uid"] || !validate_session($link)) {
1842 render_login_form($link, $mobile);
1843 exit;
1844 } else {
1845 /* bump login timestamp */
1846 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1847 $_SESSION["uid"]);
1848
1849 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1850 setcookie("ttrss_lang", $_SESSION["language"],
1851 time() + SESSION_COOKIE_LIFETIME);
1852 }
1853 }
1854
1855 } else {
1856 return authenticate_user($link, "admin", null);
1857 }
1858 }
1859
1860 function truncate_string($str, $max_len) {
1861 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1862 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1863 } else {
1864 return $str;
1865 }
1866 }
1867
1868 function get_user_theme_path($link) {
1869 $result = db_query($link, "SELECT theme_path
1870 FROM
1871 ttrss_themes,ttrss_users
1872 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1873 if (db_num_rows($result) != 0) {
1874 return db_fetch_result($result, 0, "theme_path");
1875 } else {
1876 return null;
1877 }
1878 }
1879
1880 function smart_date_time($timestamp) {
1881 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1882 return date("G:i", $timestamp);
1883 } else if (date("Y", $timestamp) == date("Y")) {
1884 return date("M d, G:i", $timestamp);
1885 } else {
1886 return date("Y/m/d, G:i", $timestamp);
1887 }
1888 }
1889
1890 function smart_date($timestamp) {
1891 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1892 return "Today";
1893 } else if (date("Y", $timestamp) == date("Y")) {
1894 return date("D m", $timestamp);
1895 } else {
1896 return date("Y/m/d", $timestamp);
1897 }
1898 }
1899
1900 function sql_bool_to_string($s) {
1901 if ($s == "t" || $s == "1") {
1902 return "true";
1903 } else {
1904 return "false";
1905 }
1906 }
1907
1908 function sql_bool_to_bool($s) {
1909 if ($s == "t" || $s == "1") {
1910 return true;
1911 } else {
1912 return false;
1913 }
1914 }
1915
1916
1917 function toggleEvenOdd($a) {
1918 if ($a == "even")
1919 return "odd";
1920 else
1921 return "even";
1922 }
1923
1924 function sanity_check($link) {
1925
1926 error_reporting(0);
1927
1928 $error_code = 0;
1929 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1930 $schema_version = db_fetch_result($result, 0, "schema_version");
1931
1932 if ($schema_version != SCHEMA_VERSION) {
1933 $error_code = 5;
1934 }
1935
1936 if (DB_TYPE == "mysql") {
1937 $result = db_query($link, "SELECT true", false);
1938 if (db_num_rows($result) != 1) {
1939 $error_code = 10;
1940 }
1941 }
1942
1943 error_reporting (DEFAULT_ERROR_LEVEL);
1944
1945 if ($error_code != 0) {
1946 print_error_xml($error_code);
1947 return false;
1948 } else {
1949 return true;
1950 }
1951 }
1952
1953 function file_is_locked($filename) {
1954 if (function_exists('flock')) {
1955 error_reporting(0);
1956 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1957 error_reporting(DEFAULT_ERROR_LEVEL);
1958 if ($fp) {
1959 if (flock($fp, LOCK_EX | LOCK_NB)) {
1960 flock($fp, LOCK_UN);
1961 fclose($fp);
1962 return false;
1963 }
1964 fclose($fp);
1965 return true;
1966 } else {
1967 return false;
1968 }
1969 }
1970 return true; // consider the file always locked and skip the test
1971 }
1972
1973 function make_lockfile($filename) {
1974 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1975
1976 if (flock($fp, LOCK_EX | LOCK_NB)) {
1977 return $fp;
1978 } else {
1979 return false;
1980 }
1981 }
1982
1983 function make_stampfile($filename) {
1984 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1985
1986 if (flock($fp, LOCK_EX | LOCK_NB)) {
1987 fwrite($fp, time() . "\n");
1988 flock($fp, LOCK_UN);
1989 fclose($fp);
1990 return true;
1991 } else {
1992 return false;
1993 }
1994 }
1995
1996 function read_stampfile($filename) {
1997
1998 error_reporting(0);
1999 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2000 error_reporting (DEFAULT_ERROR_LEVEL);
2001
2002 if ($fp) {
2003 if (flock($fp, LOCK_EX)) {
2004 $stamp = fgets($fp);
2005 flock($fp, LOCK_UN);
2006 fclose($fp);
2007 return $stamp;
2008 } else {
2009 return false;
2010 }
2011 } else {
2012 return false;
2013 }
2014 }
2015
2016 function sql_random_function() {
2017 if (DB_TYPE == "mysql") {
2018 return "RAND()";
2019 } else {
2020 return "RANDOM()";
2021 }
2022 }
2023
2024 function catchup_feed($link, $feed, $cat_view) {
2025
2026 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2027
2028 if ($cat_view) {
2029
2030 if ($feed > 0) {
2031 $cat_qpart = "cat_id = '$feed'";
2032 } else {
2033 $cat_qpart = "cat_id IS NULL";
2034 }
2035
2036 $tmp_result = db_query($link, "SELECT id
2037 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2038 $_SESSION["uid"]);
2039
2040 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2041
2042 $tmp_feed = $tmp_line["id"];
2043
2044 db_query($link, "UPDATE ttrss_user_entries
2045 SET unread = false,last_read = NOW()
2046 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2047 }
2048
2049 } else if ($feed > 0) {
2050
2051 $tmp_result = db_query($link, "SELECT id
2052 FROM ttrss_feeds WHERE parent_feed = '$feed'
2053 ORDER BY cat_id,title");
2054
2055 $parent_ids = array();
2056
2057 if (db_num_rows($tmp_result) > 0) {
2058 while ($p = db_fetch_assoc($tmp_result)) {
2059 array_push($parent_ids, "feed_id = " . $p["id"]);
2060 }
2061
2062 $children_qpart = implode(" OR ", $parent_ids);
2063
2064 db_query($link, "UPDATE ttrss_user_entries
2065 SET unread = false,last_read = NOW()
2066 WHERE (feed_id = '$feed' OR $children_qpart)
2067 AND owner_uid = " . $_SESSION["uid"]);
2068
2069 } else {
2070 db_query($link, "UPDATE ttrss_user_entries
2071 SET unread = false,last_read = NOW()
2072 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2073 }
2074
2075 } else if ($feed < 0 && $feed > -10) { // special, like starred
2076
2077 if ($feed == -1) {
2078 db_query($link, "UPDATE ttrss_user_entries
2079 SET unread = false,last_read = NOW()
2080 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2081 }
2082
2083 if ($feed == -2) {
2084 db_query($link, "UPDATE ttrss_user_entries
2085 SET unread = false,last_read = NOW()
2086 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2087 }
2088
2089 if ($feed == -3) {
2090
2091 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2092
2093 if (DB_TYPE == "pgsql") {
2094 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2095 } else {
2096 $match_part = "updated > DATE_SUB(NOW(),
2097 INTERVAL $intl HOUR) ";
2098 }
2099
2100 $result = db_query($link, "SELECT id FROM ttrss_entries,
2101 ttrss_user_entries WHERE $match_part AND
2102 unread = true AND
2103 ttrss_user_entries.ref_id = ttrss_entries.id AND
2104 owner_uid = ".$_SESSION["uid"]);
2105
2106 $affected_ids = array();
2107
2108 while ($line = db_fetch_assoc($result)) {
2109 array_push($affected_ids, $line["id"]);
2110 }
2111
2112 catchupArticlesById($link, $affected_ids, 0);
2113 }
2114
2115 } else if ($feed < -10) { // label
2116
2117 // TODO make this more efficient
2118
2119 $label_id = -$feed - 11;
2120
2121 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2122 WHERE id = '$label_id'");
2123
2124 if ($tmp_result) {
2125 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2126
2127 db_query($link, "BEGIN");
2128
2129 $tmp2_result = db_query($link,
2130 "SELECT
2131 int_id
2132 FROM
2133 ttrss_user_entries,ttrss_entries,ttrss_feeds
2134 WHERE
2135 ref_id = ttrss_entries.id AND
2136 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2137 $sql_exp AND
2138 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2139
2140 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2141 db_query($link, "UPDATE
2142 ttrss_user_entries
2143 SET
2144 unread = false, last_read = NOW()
2145 WHERE
2146 int_id = " . $tmp_line["int_id"]);
2147 }
2148
2149 db_query($link, "COMMIT");
2150
2151 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2152 SET unread = false,last_read = NOW()
2153 WHERE $sql_exp
2154 AND ref_id = id
2155 AND owner_uid = ".$_SESSION["uid"]); */
2156 }
2157 }
2158 } else { // tag
2159 db_query($link, "BEGIN");
2160
2161 $tag_name = db_escape_string($feed);
2162
2163 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2164 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2165
2166 while ($line = db_fetch_assoc($result)) {
2167 db_query($link, "UPDATE ttrss_user_entries SET
2168 unread = false, last_read = NOW()
2169 WHERE int_id = " . $line["post_int_id"]);
2170 }
2171 db_query($link, "COMMIT");
2172 }
2173 }
2174
2175 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2176 if ($cat_view) {
2177
2178 if ($feed > 0) {
2179 $cat_qpart = "cat_id = '$feed'";
2180 } else {
2181 $cat_qpart = "cat_id IS NULL";
2182 }
2183
2184 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2185 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2186
2187 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2188 $feed_url = $tmp_line["feed_url"];
2189 $feed_id = $tmp_line["id"];
2190 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2191 }
2192
2193 } else {
2194 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2195 WHERE id = '$feed'");
2196 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2197 update_rss_feed($link, $feed_url, $feed, $force_update);
2198 }
2199 }
2200
2201 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2202
2203 /* getting all counters is a resource intensive operation, so we
2204 * rate limit it a little bit */
2205
2206 if (time() - $_SESSION["get_all_counters_stamp"] > 5) {
2207
2208 if (!$omode) $omode = "flc";
2209
2210 getGlobalCounters($link);
2211
2212 if (strchr($omode, "l")) getLabelCounters($link);
2213 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2214 if (strchr($omode, "t")) getTagCounters($link);
2215 if (strchr($omode, "c")) {
2216 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2217 getCategoryCounters($link);
2218 }
2219 }
2220
2221 $_SESSION["get_all_counters_stamp"] = time();
2222 }
2223
2224 }
2225
2226 function getCategoryCounters($link) {
2227 # two special categories are -1 and -2 (all virtuals; all labels)
2228
2229 $ctr = getCategoryUnread($link, -1);
2230
2231 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2232
2233 $ctr = getCategoryUnread($link, -2);
2234
2235 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2236
2237 $age_qpart = getMaxAgeSubquery();
2238
2239 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2240 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2241 AND id = ref_id AND $age_qpart
2242 AND unread = true)) AS unread FROM ttrss_feeds
2243 WHERE
2244 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2245
2246 while ($line = db_fetch_assoc($result)) {
2247 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2248 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2249 $line["unread"]."\"/>";
2250 }
2251 }
2252
2253 function getCategoryUnread($link, $cat) {
2254
2255 if ($cat >= 0) {
2256
2257 if ($cat != 0) {
2258 $cat_query = "cat_id = '$cat'";
2259 } else {
2260 $cat_query = "cat_id IS NULL";
2261 }
2262
2263 $age_qpart = getMaxAgeSubquery();
2264
2265 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2266 AND hidden = false
2267 AND owner_uid = " . $_SESSION["uid"]);
2268
2269 $cat_feeds = array();
2270 while ($line = db_fetch_assoc($result)) {
2271 array_push($cat_feeds, "feed_id = " . $line["id"]);
2272 }
2273
2274 if (count($cat_feeds) == 0) return 0;
2275
2276 $match_part = implode(" OR ", $cat_feeds);
2277
2278 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2279 FROM ttrss_user_entries,ttrss_entries
2280 WHERE unread = true AND ($match_part) AND id = ref_id
2281 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2282
2283 $unread = 0;
2284
2285 # this needs to be rewritten
2286 while ($line = db_fetch_assoc($result)) {
2287 $unread += $line["unread"];
2288 }
2289
2290 return $unread;
2291 } else if ($cat == -1) {
2292 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2293 } else if ($cat == -2) {
2294
2295 $rv = getLabelCounters($link, false, true);
2296 $ctr = 0;
2297
2298 foreach (array_keys($rv) as $k) {
2299 if ($k < -10) {
2300 $ctr += $rv[$k]["counter"];
2301 }
2302 }
2303
2304 return $ctr;
2305 }
2306 }
2307
2308 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2309 if (DB_TYPE == "pgsql") {
2310 return "ttrss_entries.date_entered >
2311 NOW() - INTERVAL '$days days'";
2312 } else {
2313 return "ttrss_entries.date_entered >
2314 DATE_SUB(NOW(), INTERVAL $days DAY)";
2315 }
2316 }
2317
2318 function getFeedUnread($link, $feed, $is_cat = false) {
2319 $n_feed = sprintf("%d", $feed);
2320
2321 $age_qpart = getMaxAgeSubquery();
2322
2323 if ($is_cat) {
2324 return getCategoryUnread($link, $n_feed);
2325 } else if ($n_feed == -1) {
2326 $match_part = "marked = true";
2327 } else if ($n_feed == -2) {
2328 $match_part = "published = true";
2329 } else if ($n_feed == -3) {
2330 $match_part = "unread = true";
2331
2332 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2333
2334 if (DB_TYPE == "pgsql") {
2335 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2336 } else {
2337 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2338 }
2339
2340 } else if ($n_feed > 0) {
2341
2342 $result = db_query($link, "SELECT id FROM ttrss_feeds
2343 WHERE parent_feed = '$n_feed'
2344 AND hidden = false
2345 AND owner_uid = " . $_SESSION["uid"]);
2346
2347 if (db_num_rows($result) > 0) {
2348
2349 $linked_feeds = array();
2350 while ($line = db_fetch_assoc($result)) {
2351 array_push($linked_feeds, "feed_id = " . $line["id"]);
2352 }
2353
2354 array_push($linked_feeds, "feed_id = $n_feed");
2355
2356 $match_part = implode(" OR ", $linked_feeds);
2357
2358 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2359 FROM ttrss_user_entries,ttrss_entries
2360 WHERE unread = true AND
2361 ttrss_user_entries.ref_id = ttrss_entries.id AND
2362 $age_qpart AND
2363 ($match_part) AND
2364 owner_uid = " . $_SESSION["uid"]);
2365
2366 $unread = 0;
2367
2368 # this needs to be rewritten
2369 while ($line = db_fetch_assoc($result)) {
2370 $unread += $line["unread"];
2371 }
2372
2373 return $unread;
2374
2375 } else {
2376 $match_part = "feed_id = '$n_feed'";
2377 }
2378 } else if ($feed < -10) {
2379
2380 $label_id = -$feed - 11;
2381
2382 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2383 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2384
2385 $match_part = db_fetch_result($result, 0, "sql_exp");
2386 }
2387
2388 if ($match_part) {
2389
2390 $result = db_query($link, "SELECT count(int_id) AS unread
2391 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2392 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2393 ttrss_user_entries.ref_id = ttrss_entries.id AND
2394 ttrss_feeds.hidden = false AND
2395 $age_qpart AND
2396 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2397
2398 } else {
2399
2400 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2401 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2402 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2403 AND unread = true AND $age_qpart AND
2404 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2405 }
2406
2407 $unread = db_fetch_result($result, 0, "unread");
2408
2409 return $unread;
2410 }
2411
2412 /* FIXME this needs reworking */
2413
2414 function getGlobalUnread($link, $user_id = false) {
2415
2416 if (!$user_id) {
2417 $user_id = $_SESSION["uid"];
2418 }
2419
2420 $age_qpart = getMaxAgeSubquery();
2421
2422 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2423 WHERE unread = true AND
2424 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2425 ttrss_user_entries.ref_id = ttrss_entries.id AND
2426 hidden = false AND
2427 $age_qpart AND
2428 ttrss_user_entries.owner_uid = '$user_id'");
2429 $c_id = db_fetch_result($result, 0, "c_id");
2430 return $c_id;
2431 }
2432
2433 function getGlobalCounters($link, $global_unread = -1) {
2434 if ($global_unread == -1) {
2435 $global_unread = getGlobalUnread($link);
2436 }
2437 print "<counter type=\"global\" id='global-unread'
2438 counter='$global_unread'/>";
2439
2440 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2441 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2442
2443 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2444
2445 print "<counter type=\"global\" id='subscribed-feeds'
2446 counter='$subscribed_feeds'/>";
2447
2448 }
2449
2450 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2451
2452 if ($smart_mode) {
2453 if (!$_SESSION["tctr_last_value"]) {
2454 $_SESSION["tctr_last_value"] = array();
2455 }
2456 }
2457
2458 $old_counters = $_SESSION["tctr_last_value"];
2459
2460 $tctrs_modified = false;
2461
2462 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2463 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2464 ttrss_user_entries.ref_id = ttrss_entries.id AND
2465 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2466 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2467 UNION
2468 select tag_name,0 as count FROM ttrss_tags
2469 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2470
2471 $age_qpart = getMaxAgeSubquery();
2472
2473 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2474 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2475 AND ref_id = id AND $age_qpart
2476 AND unread = true)) AS count FROM ttrss_tags
2477 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2478 ORDER BY count DESC LIMIT 55");
2479
2480 $tags = array();
2481
2482 while ($line = db_fetch_assoc($result)) {
2483 $tags[$line["tag_name"]] += $line["count"];
2484 }
2485
2486 foreach (array_keys($tags) as $tag) {
2487 $unread = $tags[$tag];
2488
2489 $tag = htmlspecialchars($tag);
2490
2491 if (!$smart_mode || $old_counters[$tag] != $unread) {
2492 $old_counters[$tag] = $unread;
2493 $tctrs_modified = true;
2494 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2495 }
2496
2497 }
2498
2499 if ($smart_mode && $tctrs_modified) {
2500 $_SESSION["tctr_last_value"] = $old_counters;
2501 }
2502
2503 }
2504
2505 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2506
2507 $age_qpart = getMaxAgeSubquery();
2508
2509 if ($smart_mode) {
2510 if (!$_SESSION["lctr_last_value"]) {
2511 $_SESSION["lctr_last_value"] = array();
2512 }
2513 }
2514
2515 $ret_arr = array();
2516
2517 $old_counters = $_SESSION["lctr_last_value"];
2518 $lctrs_modified = false;
2519
2520 $count = getFeedUnread($link, -1);
2521
2522 if (!$ret_mode) {
2523 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2524 } else {
2525 $ret_arr["-1"]["counter"] = $count;
2526 $ret_arr["-1"]["description"] = __("Starred articles");
2527 }
2528
2529 $count = getFeedUnread($link, -2);
2530
2531 if (!$ret_mode) {
2532 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2533 } else {
2534 $ret_arr["-2"]["counter"] = $count;
2535 $ret_arr["-2"]["description"] = __("Published articles");
2536 }
2537
2538 $count = getFeedUnread($link, -3);
2539
2540 if (!$ret_mode) {
2541 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2542 } else {
2543 $ret_arr["-3"]["counter"] = $count;
2544 $ret_arr["-3"]["description"] = __("Fresh articles");
2545 }
2546
2547
2548 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2549 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2550
2551 while ($line = db_fetch_assoc($result)) {
2552
2553 $id = -$line["id"] - 11;
2554
2555 $label_name = $line["description"];
2556
2557 error_reporting (0);
2558
2559 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2560 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2561 ttrss_feeds.hidden = false AND
2562 $age_qpart AND
2563 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2564 ttrss_user_entries.ref_id = ttrss_entries.id AND
2565 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2566
2567 $count = db_fetch_result($tmp_result, 0, "count");
2568
2569 if (!$smart_mode || $old_counters[$id] != $count) {
2570 $old_counters[$id] = $count;
2571 $lctrs_modified = true;
2572 if (!$ret_mode) {
2573 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2574 } else {
2575 $ret_arr[$id]["counter"] = $count;
2576 $ret_arr[$id]["description"] = $label_name;
2577 }
2578 }
2579
2580 error_reporting (DEFAULT_ERROR_LEVEL);
2581 }
2582
2583 if ($smart_mode && $lctrs_modified) {
2584 $_SESSION["lctr_last_value"] = $old_counters;
2585 }
2586
2587 return $ret_arr;
2588 }
2589
2590 /* function getFeedCounter($link, $id) {
2591
2592 $result = db_query($link, "SELECT
2593 count(id) as count,last_error
2594 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2595 WHERE feed_id = '$id' AND unread = true
2596 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2597 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2598
2599 $count = db_fetch_result($result, 0, "count");
2600 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2601
2602 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2603 } */
2604
2605 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2606
2607 $age_qpart = getMaxAgeSubquery();
2608
2609 if ($smart_mode) {
2610 if (!$_SESSION["fctr_last_value"]) {
2611 $_SESSION["fctr_last_value"] = array();
2612 }
2613 }
2614
2615 $old_counters = $_SESSION["fctr_last_value"];
2616
2617 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2618 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2619 (SELECT count(id)
2620 FROM ttrss_entries,ttrss_user_entries
2621 WHERE feed_id = ttrss_feeds.id AND
2622 ttrss_user_entries.ref_id = ttrss_entries.id
2623 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2624 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2625 AND parent_feed IS NULL"); */
2626
2627 $query = "SELECT ttrss_feeds.id,
2628 ttrss_feeds.title,
2629 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2630 last_error,
2631 COUNT(ttrss_entries.id) AS count
2632 FROM ttrss_feeds
2633 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2634 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2635 AND ttrss_user_entries.unread = true)
2636 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2637 $age_qpart)
2638 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2639 AND parent_feed IS NULL
2640 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2641
2642 $result = db_query($link, $query);
2643 $fctrs_modified = false;
2644
2645 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2646
2647 while ($line = db_fetch_assoc($result)) {
2648
2649 $id = $line["id"];
2650 $count = $line["count"];
2651 $last_error = htmlspecialchars($line["last_error"]);
2652
2653 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2654 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2655 } else {
2656 $last_updated = date($short_date, strtotime($line["last_updated"]));
2657 }
2658
2659 $last_updated = htmlspecialchars($last_updated);
2660
2661 $has_img = is_file(ICONS_DIR . "/$id.ico");
2662
2663 $tmp_result = db_query($link,
2664 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2665 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2666 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2667 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2668 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2669
2670 if (db_num_rows($tmp_result) > 0) {
2671 while ($l = db_fetch_assoc($tmp_result)) {
2672 $count += $l["unread"];
2673 }
2674 }
2675
2676 if (!$smart_mode || $old_counters[$id] != $count) {
2677 $old_counters[$id] = $count;
2678 $fctrs_modified = true;
2679
2680 if ($last_error) {
2681 $error_part = "error=\"$last_error\"";
2682 } else {
2683 $error_part = "";
2684 }
2685
2686 if ($has_img) {
2687 $has_img_part = "hi=\"$has_img\"";
2688 } else {
2689 $has_img_part = "";
2690 }
2691
2692 if ($active_feed && $id == $active_feed) {
2693 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2694 } else {
2695 $has_title_part = "";
2696 }
2697
2698 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2699 }
2700 }
2701
2702 if ($smart_mode && $fctrs_modified) {
2703 $_SESSION["fctr_last_value"] = $old_counters;
2704 }
2705 }
2706
2707 function get_script_dt_add() {
2708 if (strpos(VERSION, ".99") === false) {
2709 return VERSION;
2710 } else {
2711 return time();
2712 }
2713 }
2714
2715 function get_pgsql_version($link) {
2716 $result = db_query($link, "SELECT version() AS version");
2717 $version = split(" ", db_fetch_result($result, 0, "version"));
2718 return $version[1];
2719 }
2720
2721 function print_error_xml($code, $add_msg = "") {
2722 global $ERRORS;
2723
2724 $error_msg = $ERRORS[$code];
2725
2726 if ($add_msg) {
2727 $error_msg = "$error_msg; $add_msg";
2728 }
2729
2730 print "<rpc-reply>";
2731 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2732 print "</rpc-reply>";
2733 }
2734
2735 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2736 $auth_login = '', $auth_pass = '') {
2737
2738 # check for feed:http://url
2739 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2740
2741 # check for feed://URL
2742 if (strpos($feed_link, "//") === 0) {
2743 $feed_link = "http:$feed_link";
2744 }
2745
2746 if ($feed_link == "") return;
2747
2748 if ($cat_id == "0" || !$cat_id) {
2749 $cat_qpart = "NULL";
2750 } else {
2751 $cat_qpart = "'$cat_id'";
2752 }
2753
2754 $result = db_query($link,
2755 "SELECT id FROM ttrss_feeds
2756 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2757
2758 if (db_num_rows($result) == 0) {
2759
2760 $result = db_query($link,
2761 "INSERT INTO ttrss_feeds
2762 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2763 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2764 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2765
2766 $result = db_query($link,
2767 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2768 AND owner_uid = " . $_SESSION["uid"]);
2769
2770 $feed_id = db_fetch_result($result, 0, "id");
2771
2772 if ($feed_id) {
2773 update_rss_feed($link, $feed_link, $feed_id, true);
2774 }
2775
2776 return true;
2777 } else {
2778 return false;
2779 }
2780 }
2781
2782 function print_feed_select($link, $id, $default_id = "",
2783 $attributes = "", $include_all_feeds = true) {
2784
2785 print "<select id=\"$id\" name=\"$id\" $attributes>";
2786 if ($include_all_feeds) {
2787 print "<option value=\"0\">".__('All feeds')."</option>";
2788 }
2789
2790 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2791 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2792
2793 if (db_num_rows($result) > 0 && $include_all_feeds) {
2794 print "<option disabled>--------</option>";
2795 }
2796
2797 while ($line = db_fetch_assoc($result)) {
2798 if ($line["id"] == $default_id) {
2799 $is_selected = "selected";
2800 } else {
2801 $is_selected = "";
2802 }
2803 printf("<option $is_selected value='%d'>%s</option>",
2804 $line["id"], htmlspecialchars($line["title"]));
2805 }
2806
2807 print "</select>";
2808 }
2809
2810 function print_feed_cat_select($link, $id, $default_id = "",
2811 $attributes = "", $include_all_cats = true) {
2812
2813 print "<select id=\"$id\" name=\"$id\" $attributes>";
2814
2815 if ($include_all_cats) {
2816 print "<option value=\"0\">".__('Uncategorized')."</option>";
2817 }
2818
2819 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2820 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2821
2822 if (db_num_rows($result) > 0 && $include_all_cats) {
2823 print "<option disabled>--------</option>";
2824 }
2825
2826 while ($line = db_fetch_assoc($result)) {
2827 if ($line["id"] == $default_id) {
2828 $is_selected = "selected";
2829 } else {
2830 $is_selected = "";
2831 }
2832 printf("<option $is_selected value='%d'>%s</option>",
2833 $line["id"], htmlspecialchars($line["title"]));
2834 }
2835
2836 print "</select>";
2837 }
2838
2839 function checkbox_to_sql_bool($val) {
2840 return ($val == "on") ? "true" : "false";
2841 }
2842
2843 function getFeedCatTitle($link, $id) {
2844 if ($id == -1) {
2845 return __("Special");
2846 } else if ($id < -10) {
2847 return __("Labels");
2848 } else if ($id > 0) {
2849 $result = db_query($link, "SELECT ttrss_feed_categories.title
2850 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2851 cat_id = ttrss_feed_categories.id");
2852 if (db_num_rows($result) == 1) {
2853 return db_fetch_result($result, 0, "title");
2854 } else {
2855 return __("Uncategorized");
2856 }
2857 } else {
2858 return "getFeedCatTitle($id) failed";
2859 }
2860
2861 }
2862
2863 function getFeedTitle($link, $id) {
2864 if ($id == -1) {
2865 return __("Starred articles");
2866 } else if ($id == -2) {
2867 return __("Published articles");
2868 } else if ($id == -3) {
2869 return __("Fresh articles");
2870 } else if ($id < -10) {
2871 $label_id = -$id - 11;
2872 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2873 if (db_num_rows($result) == 1) {
2874 return db_fetch_result($result, 0, "description");
2875 } else {
2876 return "Unknown label ($label_id)";
2877 }
2878
2879 } else if ($id > 0) {
2880 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2881 if (db_num_rows($result) == 1) {
2882 return db_fetch_result($result, 0, "title");
2883 } else {
2884 return "Unknown feed ($id)";
2885 }
2886 } else {
2887 return "getFeedTitle($id) failed";
2888 }
2889
2890 }
2891
2892 function get_session_cookie_name() {
2893 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2894 }
2895
2896 function print_init_params($link) {
2897 print "<init-params>";
2898 if ($_SESSION["stored-params"]) {
2899 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2900 if ($key) {
2901 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2902 print "<param key=\"$key\" value=\"$value\"/>";
2903 }
2904 }
2905 }
2906
2907 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2908 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2909 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2910 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2911
2912 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2913 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2914
2915 print "<param key=\"hide_read_feeds\" value=\"" .
2916 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2917
2918 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2919 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2920
2921 print "<param key=\"confirm_feed_catchup\" value=\"" .
2922 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2923
2924 print "<param key=\"cdm_auto_catchup\" value=\"" .
2925 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2926
2927 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2928
2929 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2930
2931 print "<param key=\"default_view_mode\" value=\"" .
2932 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2933
2934 print "<param key=\"default_view_limit\" value=\"" .
2935 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2936
2937 print "<param key=\"prefs_active_tab\" value=\"" .
2938 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2939
2940 print "<param key=\"infobox_disable_overlay\" value=\"" .
2941 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2942
2943 print "<param key=\"icons_location\" value=\"" .
2944 ICONS_URL . "\"/>";
2945
2946 print "<param key=\"hide_read_shows_special\" value=\"" .
2947 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2948
2949 print "<param key=\"hide_feedlist\" value=\"" .
2950 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2951
2952 print "</init-params>";
2953 }
2954
2955 function print_runtime_info($link) {
2956 print "<runtime-info>";
2957
2958 if (ENABLE_UPDATE_DAEMON) {
2959 print "<param key=\"daemon_is_running\" value=\"".
2960 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2961
2962 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2963
2964 $stamp = (int)read_stampfile("update_daemon.stamp");
2965
2966 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2967
2968 if ($stamp) {
2969 $stamp_delta = time() - $stamp;
2970
2971 if ($stamp_delta > 1800) {
2972 $stamp_check = 0;
2973 } else {
2974 $stamp_check = 1;
2975 $_SESSION["daemon_stamp_check"] = time();
2976 }
2977
2978 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2979
2980 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2981
2982 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2983 }
2984 }
2985 }
2986
2987 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2988
2989 if ($_SESSION["last_version_check"] + 7200 < time()) {
2990 $new_version_details = check_for_update($link);
2991
2992 print "<param key=\"new_version_available\" value=\"".
2993 sprintf("%d", $new_version_details != ""). "\"/>";
2994
2995 $_SESSION["last_version_check"] = time();
2996 }
2997 }
2998
2999 // print "<param key=\"new_version_available\" value=\"1\"/>";
3000
3001 print "</runtime-info>";
3002 }
3003
3004 function getSearchSql($search, $match_on) {
3005
3006 $search_query_part = "";
3007
3008 $keywords = split(" ", $search);
3009 $query_keywords = array();
3010
3011 if ($match_on == "both") {
3012
3013 foreach ($keywords as $k) {
3014 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3015 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3016 }
3017
3018 $search_query_part = implode("AND", $query_keywords) . " AND ";
3019
3020 } else if ($match_on == "title") {
3021
3022 foreach ($keywords as $k) {
3023 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3024 }
3025
3026 $search_query_part = implode("AND", $query_keywords) . " AND ";
3027
3028 } else if ($match_on == "content") {
3029
3030 foreach ($keywords as $k) {
3031 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3032 }
3033 }
3034
3035 $search_query_part = implode("AND", $query_keywords);
3036
3037 return $search_query_part;
3038 }
3039
3040 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3041
3042 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3043
3044 if ($search) {
3045
3046 $search_query_part = getSearchSql($search, $match_on);
3047 $search_query_part .= " AND ";
3048
3049 } else {
3050 $search_query_part = "";
3051 }
3052
3053 $view_query_part = "";
3054
3055 if ($view_mode == "adaptive") {
3056 if ($search) {
3057 $view_query_part = " ";
3058 } else if ($feed != -1) {
3059 $unread = getFeedUnread($link, $feed, $cat_view);
3060 if ($unread > 0) {
3061 $view_query_part = " unread = true AND ";
3062 }
3063 }
3064 }
3065
3066 if ($view_mode == "marked") {
3067 $view_query_part = " marked = true AND ";
3068 }
3069
3070 if ($view_mode == "unread") {
3071 $view_query_part = " unread = true AND ";
3072 }
3073
3074 if ($limit > 0) {
3075 $limit_query_part = "LIMIT " . $limit;
3076 }
3077
3078 $vfeed_query_part = "";
3079
3080 // override query strategy and enable feed display when searching globally
3081 if ($search && $search_mode == "all_feeds") {
3082 $query_strategy_part = "ttrss_entries.id > 0";
3083 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3084 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3085 $query_strategy_part = "ttrss_entries.id > 0";
3086 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3087 id = feed_id) as feed_title,";
3088 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3089
3090 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3091
3092 $tmp_result = false;
3093
3094 if ($cat_view) {
3095 $tmp_result = db_query($link, "SELECT id
3096 FROM ttrss_feeds WHERE cat_id = '$feed'");
3097 } else {
3098 $tmp_result = db_query($link, "SELECT id
3099 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3100 WHERE id = '$feed') AND id != '$feed'");
3101 }
3102
3103 $cat_siblings = array();
3104
3105 if (db_num_rows($tmp_result) > 0) {
3106 while ($p = db_fetch_assoc($tmp_result)) {
3107 array_push($cat_siblings, "feed_id = " . $p["id"]);
3108 }
3109
3110 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3111 $feed, implode(" OR ", $cat_siblings));
3112
3113 } else {
3114 $query_strategy_part = "ttrss_entries.id > 0";
3115 }
3116
3117 } else if ($feed >= 0) {
3118
3119 if ($cat_view) {
3120
3121 if ($feed > 0) {
3122 $query_strategy_part = "cat_id = '$feed'";
3123 } else {
3124 $query_strategy_part = "cat_id IS NULL";
3125 }
3126
3127 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3128
3129 } else {
3130 $tmp_result = db_query($link, "SELECT id
3131 FROM ttrss_feeds WHERE parent_feed = '$feed'
3132 ORDER BY cat_id,title");
3133
3134 $parent_ids = array();
3135
3136 if (db_num_rows($tmp_result) > 0) {
3137 while ($p = db_fetch_assoc($tmp_result)) {
3138 array_push($parent_ids, "feed_id = " . $p["id"]);
3139 }
3140
3141 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3142 $feed, implode(" OR ", $parent_ids));
3143
3144 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3145 } else {
3146 $query_strategy_part = "feed_id = '$feed'";
3147 }
3148 }
3149 } else if ($feed == -1) { // starred virtual feed
3150 $query_strategy_part = "marked = true";
3151 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3152 } else if ($feed == -2) { // published virtual feed
3153 $query_strategy_part = "published = true";
3154 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3155 } else if ($feed == -3) { // fresh virtual feed
3156 $query_strategy_part = "unread = true";
3157
3158 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3159
3160 if (DB_TYPE == "pgsql") {
3161 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3162 } else {
3163 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3164 }
3165
3166 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3167 } else if ($feed <= -10) { // labels
3168 $label_id = -$feed - 11;
3169
3170 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3171 WHERE id = '$label_id'");
3172
3173 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3174
3175 if (!$query_strategy_part) {
3176 return false;
3177 }
3178
3179 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3180 } else {
3181 $query_strategy_part = "id > 0"; // dumb
3182 }
3183
3184 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3185 $order_by = "updated";
3186 } else {
3187 $order_by = "updated DESC";
3188 }
3189
3190 $order_by = "score DESC, $order_by";
3191
3192 if ($override_order) {
3193 $order_by = $override_order;
3194 }
3195
3196 $feed_title = "";
3197
3198 if ($search && $search_mode == "all_feeds") {
3199 $feed_title = __("Search results")." ($search)";
3200 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3201 $feed_title = __("Search results")." ($search, $feed)";
3202 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3203 $feed_title = $feed;
3204 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3205
3206 if ($cat_view) {
3207
3208 if ($feed != 0) {
3209 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3210 WHERE id = '$feed' AND owner_uid = $owner_uid");
3211 $feed_title = db_fetch_result($result, 0, "title");
3212 } else {
3213 $feed_title = __("Uncategorized");
3214 }
3215
3216 if ($search) {
3217 $feed_title = __("Searched for")." $search ($feed_title)";
3218 }
3219
3220 } else {
3221
3222 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3223 WHERE id = '$feed' AND owner_uid = $owner_uid");
3224
3225 $feed_title = db_fetch_result($result, 0, "title");
3226 $feed_site_url = db_fetch_result($result, 0, "site_url");
3227 $last_error = db_fetch_result($result, 0, "last_error");
3228
3229 if ($search) {
3230 $feed_title = __("Searched for") . " $search ($feed_title)";
3231 }
3232 }
3233
3234 } else if ($feed == -1) {
3235 $feed_title = __("Starred articles");
3236 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3237 } else if ($feed == -2) {
3238 $feed_title = __("Published articles");
3239 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3240 } else if ($feed == -3) {
3241 $feed_title = __("Fresh articles");
3242 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3243 } else if ($feed < -10) {
3244 $label_id = -$feed - 11;
3245 $result = db_query($link, "SELECT description FROM ttrss_labels
3246 WHERE id = '$label_id'");
3247 $feed_title = db_fetch_result($result, 0, "description");
3248
3249 if ($search) {
3250 $feed_title = __("Searched for") . " $search ($feed_title)";
3251 }
3252 } else {
3253 $feed_title = "?";
3254 }
3255
3256 if ($feed < -10) error_reporting (0);
3257
3258 $content_query_part = "content as content_preview,";
3259
3260 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3261
3262 if ($feed >= 0) {
3263 $feed_kind = "Feeds";
3264 } else {
3265 $feed_kind = "Labels";
3266 }
3267
3268 if ($limit_query_part) {
3269 $offset_query_part = "OFFSET $offset";
3270 }
3271
3272 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3273 if (!$override_order) {
3274 $order_by = "ttrss_feeds.title, $order_by";
3275 }
3276
3277 // Special output for Fresh feed
3278
3279 /* if ($feed == -3) {
3280 $group_limit_part = "(select count(*) from
3281 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3282 t1.ref_id = t2.id and t1.owner_uid = 2 and
3283 t1.feed_id = ttrss_user_entries.feed_id and
3284 t2.updated > ttrss_entries.updated) <= 5 AND";
3285 } */
3286 }
3287
3288 $query = "SELECT
3289 guid,
3290 ttrss_entries.id,ttrss_entries.title,
3291 updated,
3292 unread,feed_id,marked,published,link,last_read,
3293 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3294 $vfeed_query_part
3295 $content_query_part
3296 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3297 author,score
3298 FROM
3299 ttrss_entries,ttrss_user_entries,ttrss_feeds
3300 WHERE
3301 $group_limit_part
3302 ttrss_feeds.hidden = false AND
3303 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3304 ttrss_user_entries.ref_id = ttrss_entries.id AND
3305 ttrss_user_entries.owner_uid = '$owner_uid' AND
3306 $search_query_part
3307 $view_query_part
3308 $query_strategy_part ORDER BY $order_by
3309 $limit_query_part $offset_query_part";
3310
3311 $result = db_query($link, $query);
3312
3313 if ($_GET["debug"]) print $query;
3314
3315 } else {
3316 // browsing by tag
3317
3318 $feed_kind = "Tags";
3319
3320 $result = db_query($link, "SELECT
3321 guid,
3322 ttrss_entries.id as id,title,
3323 updated,
3324 unread,feed_id,
3325 marked,link,last_read,
3326 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3327 $vfeed_query_part
3328 $content_query_part
3329 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3330 score
3331 FROM
3332 ttrss_entries,ttrss_user_entries,ttrss_tags
3333 WHERE
3334 ref_id = ttrss_entries.id AND
3335 ttrss_user_entries.owner_uid = '$owner_uid' AND
3336 post_int_id = int_id AND tag_name = '$feed' AND
3337 $view_query_part
3338 $search_query_part
3339 $query_strategy_part ORDER BY $order_by
3340 $limit_query_part");
3341 }
3342
3343 return array($result, $feed_title, $feed_site_url, $last_error);
3344
3345 }
3346
3347 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3348 $search, $search_mode, $match_on) {
3349
3350 $qfh_ret = queryFeedHeadlines($link, $feed,
3351 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3352 $owner_uid);
3353
3354 $result = $qfh_ret[0];
3355 $feed_title = htmlspecialchars($qfh_ret[1]);
3356 $feed_site_url = $qfh_ret[2];
3357 $last_error = $qfh_ret[3];
3358
3359 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3360
3361 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3362 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3363 <rss version=\"2.0\">
3364 <channel>
3365 <title>$feed_title</title>
3366 <link>$feed_site_url</link>
3367 <description>Feed generated by Tiny Tiny RSS</description>";
3368
3369 while ($line = db_fetch_assoc($result)) {
3370 print "<item>";
3371 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3372 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3373
3374 $tags = get_article_tags($link, $line["id"], $owner_uid);
3375
3376 foreach ($tags as $tag) {
3377 print "<category>" . htmlspecialchars($tag) . "</category>";
3378 }
3379
3380 $rfc822_date = date('r', strtotime($line["updated"]));
3381
3382 print "<pubDate>$rfc822_date</pubDate>";
3383
3384 print "<title>" .
3385 htmlspecialchars($line["title"]) . "</title>";
3386
3387 print "<description><![CDATA[" .
3388 $line["content_preview"] . "]]></description>";
3389
3390 print "</item>";
3391 }
3392
3393 print "</channel></rss>";
3394
3395 }
3396
3397 function getCategoryTitle($link, $cat_id) {
3398
3399 if ($cat_id == -1) {
3400 return __("Special");
3401 } else if ($cat_id == -2) {
3402 return __("Labels");
3403 } else {
3404
3405 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3406 id = '$cat_id'");
3407
3408 if (db_num_rows($result) == 1) {
3409 return db_fetch_result($result, 0, "title");
3410 } else {
3411 return "Uncategorized";
3412 }
3413 }
3414 }
3415
3416 // http://ru2.php.net/strip-tags
3417
3418 function strip_tags_long($textstring, $allowed){
3419 while($textstring != strip_tags($textstring, $allowed))
3420 {
3421 while (strlen($textstring) != 0)
3422 {
3423 if (strlen($textstring) > 1024) {
3424 $otherlen = 1024;
3425 } else {
3426 $otherlen = strlen($textstring);
3427 }
3428 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3429 $safetext .= $temptext;
3430 $textstring = substr_replace($textstring,'',0,$otherlen);
3431 }
3432 $textstring = $safetext;
3433 }
3434 return $textstring;
3435 }
3436
3437
3438 function sanitize_rss($link, $str, $force_strip_tags = false) {
3439 $res = $str;
3440
3441 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3442
3443 $res = strip_tags_long($res,
3444 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3445
3446 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3447 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3448 }
3449
3450 return $res;
3451 }
3452
3453 /**
3454 * Send by mail a digest of last articles.
3455 *
3456 * @param mixed $link The database connection.
3457 * @param integer $limit The maximum number of articles by digest.
3458 * @return boolean Return false if digests are not enabled.
3459 */
3460 function send_headlines_digests($link, $limit = 100) {
3461
3462 if (!DIGEST_ENABLE) return false;
3463
3464 $user_limit = DIGEST_EMAIL_LIMIT;
3465 $days = 1;
3466
3467 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3468
3469 if (DB_TYPE == "pgsql") {
3470 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3471 } else if (DB_TYPE == "mysql") {
3472 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3473 }
3474
3475 $result = db_query($link, "SELECT id,email FROM ttrss_users
3476 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3477
3478 while ($line = db_fetch_assoc($result)) {
3479
3480 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3481 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3482
3483 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3484
3485 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3486 $digest = $tuple[0];
3487 $headlines_count = $tuple[1];
3488 $affected_ids = $tuple[2];
3489 $digest_text = $tuple[3];
3490
3491 if ($headlines_count > 0) {
3492
3493 $mail = new PHPMailer();
3494
3495 $mail->PluginDir = "phpmailer/";
3496 $mail->SetLanguage("en", "phpmailer/language/");
3497
3498 $mail->CharSet = "UTF-8";
3499
3500 $mail->From = DIGEST_FROM_ADDRESS;
3501 $mail->FromName = DIGEST_FROM_NAME;
3502 $mail->AddAddress($line["email"], $line["login"]);
3503
3504 if (DIGEST_SMTP_HOST) {
3505 $mail->Host = DIGEST_SMTP_HOST;
3506 $mail->Mailer = "smtp";
3507 $mail->Username = DIGEST_SMTP_LOGIN;
3508 $mail->Password = DIGEST_SMTP_PASSWORD;
3509 }
3510
3511 $mail->IsHTML(true);
3512 $mail->Subject = DIGEST_SUBJECT;
3513 $mail->Body = $digest;
3514 $mail->AltBody = $digest_text;
3515
3516 $rc = $mail->Send();
3517
3518 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3519
3520 print "RC=$rc\n";
3521
3522 if ($rc && $do_catchup) {
3523 print "Marking affected articles as read...\n";
3524 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3525 }
3526
3527 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3528 WHERE id = " . $line["id"]);
3529 } else {
3530 print "No headlines\n";
3531 }
3532 }
3533 }
3534
3535 print "All done.\n";
3536
3537 }
3538
3539 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3540
3541 require_once "MiniTemplator.class.php";
3542
3543 $tpl = new MiniTemplator;
3544 $tpl_t = new MiniTemplator;
3545
3546 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3547 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3548
3549 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3550 $tpl->setVariable('CUR_TIME', date('G:i'));
3551
3552 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3553 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3554
3555 $affected_ids = array();
3556
3557 if (DB_TYPE == "pgsql") {
3558 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3559 } else if (DB_TYPE == "mysql") {
3560 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3561 }
3562
3563 $result = db_query($link, "SELECT ttrss_entries.title,
3564 ttrss_feeds.title AS feed_title,
3565 date_entered,
3566 ttrss_user_entries.ref_id,
3567 link,
3568 SUBSTRING(content, 1, 120) AS excerpt,
3569 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3570 FROM
3571 ttrss_user_entries,ttrss_entries,ttrss_feeds
3572 WHERE
3573 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3574 AND include_in_digest = true
3575 AND $interval_query
3576 AND hidden = false
3577 AND ttrss_user_entries.owner_uid = $user_id
3578 AND unread = true
3579 ORDER BY ttrss_feeds.title, date_entered DESC
3580 LIMIT $limit");
3581
3582 $cur_feed_title = "";
3583
3584 $headlines_count = db_num_rows($result);
3585
3586 $headlines = array();
3587
3588 while ($line = db_fetch_assoc($result)) {
3589 array_push($headlines, $line);
3590 }
3591
3592 for ($i = 0; $i < sizeof($headlines); $i++) {
3593
3594 $line = $headlines[$i];
3595
3596 array_push($affected_ids, $line["ref_id"]);
3597
3598 $updated = smart_date_time(strtotime($line["last_updated"]));
3599
3600 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3601 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3602 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3603 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3604 $tpl->setVariable('ARTICLE_EXCERPT',
3605 truncate_string(strip_tags($line["excerpt"]), 100));
3606
3607 $tpl->addBlock('article');
3608
3609 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3610 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3611 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3612 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3613 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3614 // truncate_string(strip_tags($line["excerpt"]), 100));
3615
3616 $tpl_t->addBlock('article');
3617
3618 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3619 $tpl->addBlock('feed');
3620 $tpl_t->addBlock('feed');
3621 }
3622
3623 }
3624
3625 $tpl->addBlock('digest');
3626 $tpl->generateOutputToString($tmp);
3627
3628 $tpl_t->addBlock('digest');
3629 $tpl_t->generateOutputToString($tmp_t);
3630
3631 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3632 }
3633
3634 function check_for_update($link, $brief_fmt = true) {
3635 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3636
3637 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3638 return;
3639 }
3640
3641 error_reporting(0);
3642 if (ENABLE_SIMPLEPIE) {
3643 $rss = new SimplePie();
3644 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3645 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3646 $rss->set_feed_url($fetch_url);
3647 $rss->set_output_encoding('UTF-8');
3648 $rss->init();
3649 } else {
3650 $rss = fetch_rss($releases_feed);
3651 }
3652 error_reporting (DEFAULT_ERROR_LEVEL);
3653
3654 if ($rss) {
3655
3656 if (ENABLE_SIMPLEPIE) {
3657 $items = $rss->get_items();
3658 } else {
3659 $items = $rss->items;
3660
3661 if (!$items || !is_array($items)) $items = $rss->entries;
3662 if (!$items || !is_array($items)) $items = $rss;
3663 }
3664
3665 if (!is_array($items) || count($items) == 0) {
3666 return;
3667 }
3668
3669 $latest_item = $items[0];
3670
3671 if (ENABLE_SIMPLEPIE) {
3672 $last_title = $latest_item->get_title();
3673 } else {
3674 $last_title = $latest_item["title"];
3675 }
3676
3677 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3678
3679 if (ENABLE_SIMPLEPIE) {
3680 $release_url = sanitize_rss($link, $latest_item->get_link());
3681 $content = sanitize_rss($link, $latest_item->get_description());
3682 } else {
3683 $release_url = sanitize_rss($link, $latest_item["link"]);
3684 $content = sanitize_rss($link, $latest_item["description"]);
3685 }
3686
3687 if (version_compare(VERSION, $latest_version) == -1) {
3688 if ($brief_fmt) {
3689 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3690 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3691 <div id=\"milestoneDetails\">$content</div>");
3692 } else {
3693 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3694 <div class='milestoneDetails'>$content</div>
3695 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3696 download and update information.";
3697 }
3698
3699 }
3700 }
3701 }
3702
3703 function markArticlesById($link, $ids, $cmode) {
3704
3705 $tmp_ids = array();
3706
3707 foreach ($ids as $id) {
3708 array_push($tmp_ids, "ref_id = '$id'");
3709 }
3710
3711 $ids_qpart = join(" OR ", $tmp_ids);
3712
3713 if ($cmode == 0) {
3714 db_query($link, "UPDATE ttrss_user_entries SET
3715 marked = false,last_read = NOW()
3716 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3717 } else if ($cmode == 1) {
3718 db_query($link, "UPDATE ttrss_user_entries SET
3719 marked = true
3720 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3721 } else {
3722 db_query($link, "UPDATE ttrss_user_entries SET
3723 marked = NOT marked,last_read = NOW()
3724 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3725 }
3726 }
3727
3728 function publishArticlesById($link, $ids, $cmode) {
3729
3730 $tmp_ids = array();
3731
3732 foreach ($ids as $id) {
3733 array_push($tmp_ids, "ref_id = '$id'");
3734 }
3735
3736 $ids_qpart = join(" OR ", $tmp_ids);
3737
3738 if ($cmode == 0) {
3739 db_query($link, "UPDATE ttrss_user_entries SET
3740 published = false,last_read = NOW()
3741 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3742 } else if ($cmode == 1) {
3743 db_query($link, "UPDATE ttrss_user_entries SET
3744 published = true
3745 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3746 } else {
3747 db_query($link, "UPDATE ttrss_user_entries SET
3748 published = NOT published,last_read = NOW()
3749 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3750 }
3751 }
3752
3753 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3754
3755 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3756
3757 $tmp_ids = array();
3758
3759 foreach ($ids as $id) {
3760 array_push($tmp_ids, "ref_id = '$id'");
3761 }
3762
3763 $ids_qpart = join(" OR ", $tmp_ids);
3764
3765 if ($cmode == 0) {
3766 db_query($link, "UPDATE ttrss_user_entries SET
3767 unread = false,last_read = NOW()
3768 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3769 } else if ($cmode == 1) {
3770 db_query($link, "UPDATE ttrss_user_entries SET
3771 unread = true
3772 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3773 } else {
3774 db_query($link, "UPDATE ttrss_user_entries SET
3775 unread = NOT unread,last_read = NOW()
3776 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3777 }
3778 }
3779
3780 function catchupArticleById($link, $id, $cmode) {
3781
3782 if ($cmode == 0) {
3783 db_query($link, "UPDATE ttrss_user_entries SET
3784 unread = false,last_read = NOW()
3785 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3786 } else if ($cmode == 1) {
3787 db_query($link, "UPDATE ttrss_user_entries SET
3788 unread = true
3789 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3790 } else {
3791 db_query($link, "UPDATE ttrss_user_entries SET
3792 unread = NOT unread,last_read = NOW()
3793 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3794 }
3795 }
3796
3797 function make_guid_from_title($title) {
3798 return preg_replace("/[ \"\',.:;]/", "-",
3799 mb_strtolower(strip_tags($title), 'utf-8'));
3800 }
3801
3802 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3803 $bottom = false, $rtl_content = false, $feed_id = 0,
3804 $is_cat = false, $search = false, $match_on = false,
3805 $search_mode = false, $offset = 0, $limit = 0,
3806 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3807
3808 $user_page_offset = $offset + 1;
3809
3810 if (!$bottom) {
3811 $class = "headlinesSubToolbar";
3812 $tid = "headlineActionsTop";
3813 } else {
3814 $class = "headlinesSubToolbar";
3815 $tid = "headlineActionsBottom";
3816 }
3817
3818 print "<table class=\"$class\" id=\"$tid\"
3819 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3820
3821 if ($rtl_content) {
3822 $rtl_cpart = "RTL";
3823 } else {
3824 $rtl_cpart = "";
3825 }
3826
3827 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3828 $page_next_link = "javascript:viewFeedGoPage(1)";
3829 $page_first_link = "javascript:viewFeedGoPage(0)";
3830
3831 $catchup_page_link = "javascript:catchupPage()";
3832 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3833 $catchup_sel_link = "javascript:catchupSelection()";
3834
3835 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3836
3837 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3838 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3839 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3840
3841 $tog_unread_link = "javascript:selectionToggleUnread()";
3842 $tog_marked_link = "javascript:selectionToggleMarked()";
3843 $tog_published_link = "javascript:selectionTogglePublished()";
3844
3845 } else {
3846
3847 $sel_all_link = "javascript:cdmSelectArticles('all')";
3848 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3849 $sel_none_link = "javascript:cdmSelectArticles('none')";
3850
3851 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3852 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3853 $tog_published_link = "javascript:selectionTogglePublished(true)";
3854
3855 }
3856
3857 if (!$dashboard_menu) {
3858
3859 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3860
3861 print "<td class=\"headlineActions$rtl_cpart\">
3862 <ul class=\"headlineDropdownMenu\">
3863 <li class=\"top2\">
3864 ".__('Select:')."
3865 <a href=\"$sel_all_link\">".__('All')."</a>,
3866 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3867 <a href=\"$sel_none_link\">".__('None')."</a></li>
3868 <li class=\"vsep\">&nbsp;</li>
3869 <li class=\"top\">".__('Actions...')."<ul>
3870 <li><span class=\"insensitive\">".__('Selection toggle:')."</span></li>
3871 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3872 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3873 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3874 <li><span class=\"insensitive\">--------</span></li>
3875 <li><span class=\"insensitive\">".__('Mark as read:')."</span></li>
3876 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3877
3878 /* if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3879
3880 print "
3881 <li onclick=\"catchupRelativeToArticle(0)\">&nbsp;&nbsp;".__("Above active article")."</li>
3882 <li onclick=\"catchupRelativeToArticle(1)\">&nbsp;&nbsp;".__("Below active article")."</li>";
3883 } else {
3884 print "
3885 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Above active article")."</span></li>
3886 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Below active article")."</span></li>";
3887
3888 } */
3889
3890 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed')."</li>";
3891
3892 print "<li><span class=\"insensitive\">--------</span></li>";
3893 print "<li><span class=\"insensitive\">".__('Other actions:')."</span></li>";
3894
3895
3896 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3897 print "
3898 <li onclick=\"javascript:labelFromSearch('$search', '$search_mode',
3899 '$match_on', '$feed_id', '$is_cat');\">&nbsp;&nbsp;
3900 ".__('Search to label')."</li>";
3901 } else {
3902 print "<li><span class=\"insensitive\">&nbsp;&nbsp;".__('Search to label')."</li>";
3903
3904 }
3905
3906 print "</ul></li></ul>";
3907 print "</td>";
3908
3909 } else {
3910 // old style subtoolbar:
3911
3912 print "<td class=\"headlineActions$rtl_cpart\">".
3913 __('Select:')."
3914 <a href=\"$sel_all_link\">".__('All')."</a>,
3915 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3916 <a href=\"$sel_none_link\">".__('None')."</a>
3917 &nbsp;&nbsp;".
3918 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3919 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3920 &nbsp;&nbsp;".
3921 __('Mark as read:')."
3922 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3923 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3924
3925 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3926
3927 print "&nbsp;&nbsp;
3928 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3929 '$match_on', '$feed_id', '$is_cat');\">
3930 ".__('Convert to label')."</a>";
3931 }
3932
3933 print "</td>";
3934
3935 }
3936 } else { // dashboard menu actions
3937
3938 // not implemented
3939 print "</td>";
3940 }
3941
3942 print "<td class=\"headlineTitle$rtl_cpart\">";
3943
3944 print "<span id=\"subtoolbar_search\"
3945 style=\"display : none\"><input
3946 id=\"subtoolbar_search_box\"
3947 onblur=\"javascript:enableHotkeys();\"
3948 onfocus=\"javascript:disableHotkeys();\"
3949 onchange=\"subtoolbarSearch()\"
3950 onkeyup=\"subtoolbarSearch()\" type=\"search\"></span>";
3951
3952 print "<span id=\"subtoolbar_ftitle\">";
3953
3954 if ($feed_site_url) {
3955 if (!$bottom) {
3956 $target = "target=\"_new\"";
3957 }
3958 print "<a $target href=\"$feed_site_url\">".
3959 truncate_string($feed_title,30)."</a>";
3960 } else {
3961 print $feed_title;
3962 }
3963
3964 if ($search) {
3965 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3966 }
3967
3968 if ($user_page_offset > 1) {
3969 print " [$user_page_offset] ";
3970 }
3971
3972 if (!$bottom && !$disable_feed) {
3973 print "
3974 <a target=\"_new\"
3975 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3976 <img class=\"noborder\"
3977 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3978 </a>";
3979 } else if ($feed_small_icon) {
3980 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
3981 }
3982
3983 print "</span>";
3984
3985 print "</td>";
3986 print "</tr></table>";
3987
3988 }
3989
3990 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3991
3992 $tmp_category = getCategoryTitle($link, $cat_id);
3993 $cat_unread = getCategoryUnread($link, $cat_id);
3994
3995 if ($hidden) {
3996 $holder_style = "display:none;";
3997 $ellipsis = "…";
3998 } else {
3999 $holder_style = "";
4000 $ellipsis = "";
4001 }
4002
4003 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4004
4005 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4006 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4007
4008 if ($can_browse) {
4009 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4010 } else {
4011 print "<span id=\"FCAP-$cat_id\">";
4012 }
4013
4014 print " <span id=\"FCATCTR-$cat_id\"
4015 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4016
4017 if ($can_browse) {
4018 print "</a>";
4019 } else {
4020 print "</span>";
4021 }
4022
4023 print "</li>";
4024
4025 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4026 }
4027
4028 function outputFeedList($link, $tags = false) {
4029
4030 print "<ul class=\"feedList\" id=\"feedList\">";
4031
4032 $owner_uid = $_SESSION["uid"];
4033
4034 /* virtual feeds */
4035
4036 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4037
4038 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4039 $cat_hidden = true;
4040 } else {
4041 $cat_hidden = false;
4042 }
4043
4044 # print "<li class=\"feedCat\">".__('Special')."</li>";
4045 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
4046 # print "<li class=\"feedCat\">".
4047 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
4048 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
4049 #
4050 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
4051 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
4052
4053 # $cat_unread = getCategoryUnread($link, -1);
4054 # $tmp_category = __("Special");
4055 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4056
4057 printCategoryHeader($link, -1, $cat_hidden, false);
4058 }
4059
4060 if (defined('_ENABLE_DASHBOARD')) {
4061 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4062 "images/tag.png", $link);
4063 }
4064
4065 $num_starred = getFeedUnread($link, -1);
4066 $num_published = getFeedUnread($link, -2);
4067 $num_fresh = getFeedUnread($link, -3);
4068
4069 $class = "virt";
4070
4071 if ($num_fresh > 0) $class .= "Unread";
4072
4073 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4074 "images/fresh.png", $link);
4075
4076 $class = "virt";
4077
4078 if ($num_starred > 0) $class .= "Unread";
4079
4080 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4081
4082 if ($is_ie) {
4083 $mark_img_ext = "gif";
4084 } else {
4085 $mark_img_ext = "png";
4086 }
4087
4088 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4089 "images/mark_set.$mark_img_ext", $link);
4090
4091 $class = "virt";
4092
4093 if ($num_published > 0) $class .= "Unread";
4094
4095 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4096 "images/pub_set.gif", $link);
4097
4098 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4099 print "</ul>";
4100 }
4101
4102 if (!$tags) {
4103
4104 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4105
4106 $result = db_query($link, "SELECT id,sql_exp,description FROM
4107 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4108
4109 if (db_num_rows($result) > 0) {
4110 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4111
4112 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4113 $cat_hidden = true;
4114 } else {
4115 $cat_hidden = false;
4116 }
4117
4118 printCategoryHeader($link, -2, $cat_hidden, false);
4119
4120 # print "<li class=\"feedCat\">".
4121 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4122 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4123 #
4124 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4125 } else {
4126 print "<li><hr></li>";
4127 }
4128 }
4129
4130 while ($line = db_fetch_assoc($result)) {
4131
4132 error_reporting (0);
4133
4134 $label_id = -$line['id'] - 11;
4135 $count = getFeedUnread($link, $label_id);
4136
4137 $class = "label";
4138
4139 if ($count > 0) {
4140 $class .= "Unread";
4141 }
4142
4143 error_reporting (DEFAULT_ERROR_LEVEL);
4144
4145 printFeedEntry($label_id,
4146 $class, $line["description"],
4147 $count, "images/label.png", $link);
4148
4149 }
4150
4151 if (db_num_rows($result) > 0) {
4152 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4153 print "</ul>";
4154 }
4155 }
4156
4157 }
4158
4159 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4160 print "<li><hr></li>";
4161 }
4162
4163 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4164 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4165 $order_by_qpart = "category,unread DESC,title";
4166 } else {
4167 $order_by_qpart = "category,title";
4168 }
4169 } else {
4170 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4171 $order_by_qpart = "unread DESC,title";
4172 } else {
4173 $order_by_qpart = "title";
4174 }
4175 }
4176
4177 $age_qpart = getMaxAgeSubquery();
4178
4179 $query = "SELECT ttrss_feeds.*,
4180 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4181 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4182 WHERE feed_id = ttrss_feeds.id AND unread = true
4183 AND $age_qpart
4184 AND ttrss_user_entries.ref_id = ttrss_entries.id
4185 AND owner_uid = '$owner_uid') as unread,
4186 cat_id,last_error,
4187 ttrss_feed_categories.title AS category,
4188 ttrss_feed_categories.collapsed
4189 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4190 ON (ttrss_feed_categories.id = cat_id)
4191 WHERE
4192 ttrss_feeds.hidden = false AND
4193 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4194 ORDER BY $order_by_qpart";
4195
4196 $result = db_query($link, $query);
4197
4198 $actid = $_GET["actid"];
4199
4200 /* real feeds */
4201
4202 $lnum = 0;
4203
4204 $total_unread = 0;
4205
4206 $category = "";
4207
4208 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4209
4210 while ($line = db_fetch_assoc($result)) {
4211
4212 $feed = trim($line["title"]);
4213
4214 if (!$feed) $feed = "[Untitled]";
4215
4216 $feed_id = $line["id"];
4217
4218 $subop = $_GET["subop"];
4219
4220 $unread = $line["unread"];
4221
4222 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4223 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4224 } else {
4225 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4226 }
4227
4228 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4229
4230 if ($rtl_content) {
4231 $rtl_tag = "dir=\"RTL\"";
4232 } else {
4233 $rtl_tag = "";
4234 }
4235
4236 $tmp_result = db_query($link,
4237 "SELECT id,COUNT(unread) AS unread
4238 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4239 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4240 WHERE parent_feed = '$feed_id' AND unread = true
4241 GROUP BY ttrss_feeds.id");
4242
4243 if (db_num_rows($tmp_result) > 0) {
4244 while ($l = db_fetch_assoc($tmp_result)) {
4245 $unread += $l["unread"];
4246 }
4247 }
4248
4249 $cat_id = $line["cat_id"];
4250
4251 $tmp_category = $line["category"];
4252
4253 if (!$tmp_category) {
4254 $tmp_category = __("Uncategorized");
4255 }
4256
4257 // $class = ($lnum % 2) ? "even" : "odd";
4258
4259 if ($line["last_error"]) {
4260 $class = "error";
4261 } else {
4262 $class = "feed";
4263 }
4264
4265 if ($unread > 0) $class .= "Unread";
4266
4267 if ($actid == $feed_id) {
4268 $class .= "Selected";
4269 }
4270
4271 $total_unread += $unread;
4272
4273 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4274
4275 if ($category) {
4276 print "</ul></li>";
4277 }
4278
4279 $category = $tmp_category;
4280
4281 $collapsed = $line["collapsed"];
4282
4283 // workaround for NULL category
4284 if ($category == __("Uncategorized")) {
4285 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4286 $collapsed = "t";
4287 }
4288 }
4289
4290 if ($collapsed == "t" || $collapsed == "1") {
4291 $holder_class = "feedCatHolder";
4292 $holder_style = "display:none;";
4293 $ellipsis = "…";
4294 } else {
4295 $holder_class = "feedCatHolder";
4296 $holder_style = "";
4297 $ellipsis = "";
4298 }
4299
4300 $cat_id = sprintf("%d", $cat_id);
4301
4302 $cat_unread = getCategoryUnread($link, $cat_id);
4303
4304 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4305
4306 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4307 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4308 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4309 <span id=\"FCATCTR-$cat_id\"
4310 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4311 </a></li>";
4312
4313 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4314 }
4315
4316 printFeedEntry($feed_id, $class, $feed, $unread,
4317 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4318 $last_updated, $line["last_error"]);
4319
4320 ++$lnum;
4321 }
4322
4323 if (db_num_rows($result) == 0) {
4324 print "<li>".__('No feeds to display.')."</li>";
4325 }
4326
4327 } else {
4328
4329 // tags
4330
4331 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4332 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4333 post_int_id = ttrss_user_entries.int_id AND
4334 unread = true AND ref_id = ttrss_entries.id
4335 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4336 UNION
4337 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4338 ORDER BY tag_name"); */
4339
4340 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4341 print "<li class=\"feedCat\">".__('Tags')."</li>";
4342 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4343 }
4344
4345 $age_qpart = getMaxAgeSubquery();
4346
4347 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4348 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4349 AND ref_id = id AND $age_qpart
4350 AND unread = true)) AS count FROM ttrss_tags
4351 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4352 ORDER BY count DESC LIMIT 50");
4353
4354 $tags = array();
4355
4356 while ($line = db_fetch_assoc($result)) {
4357 $tags[$line["tag_name"]] += $line["count"];
4358 }
4359
4360 foreach (array_keys($tags) as $tag) {
4361
4362 $unread = $tags[$tag];
4363
4364 $class = "tag";
4365
4366 if ($unread > 0) {
4367 $class .= "Unread";
4368 }
4369
4370 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4371
4372 }
4373
4374 if (db_num_rows($result) == 0) {
4375 print "<li>No tags to display.</li>";
4376 }
4377
4378 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4379 print "</ul>";
4380 }
4381
4382 }
4383
4384 print "</ul>";
4385
4386 }
4387
4388 function get_article_tags($link, $id, $owner_uid = 0) {
4389
4390 $a_id = db_escape_string($id);
4391
4392 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4393
4394 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4395 owner_uid as owner FROM
4396 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4397 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4398
4399 $tags = array();
4400
4401 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4402 array_push($tags, $tmp_line["tag_name"]);
4403 }
4404
4405 return $tags;
4406 }
4407
4408 function trim_value(&$value) {
4409 $value = trim($value);
4410 }
4411
4412 function trim_array($array) {
4413 $tmp = $array;
4414 array_walk($tmp, 'trim_value');
4415 return $tmp;
4416 }
4417
4418 function tag_is_valid($tag) {
4419 if ($tag == '') return false;
4420 if (preg_match("/^[0-9]*$/", $tag)) return false;
4421
4422 $tag = iconv("utf-8", "utf-8", $tag);
4423 if (!$tag) return false;
4424
4425 return true;
4426 }
4427
4428 function render_login_form($link, $mobile = false) {
4429 if (!$mobile) {
4430 require_once "login_form.php";
4431 } else {
4432 require_once "mobile/login_form.php";
4433 }
4434 }
4435
4436 // from http://developer.apple.com/internet/safari/faq.html
4437 function no_cache_incantation() {
4438 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4439 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4440 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4441 header("Cache-Control: post-check=0, pre-check=0", false);
4442 header("Pragma: no-cache"); // HTTP/1.0
4443 }
4444
4445 function format_warning($msg, $id = "") {
4446 return "<div class=\"warning\" id=\"$id\">
4447 <img src=\"images/sign_excl.gif\">$msg</div>";
4448 }
4449
4450 function format_notice($msg) {
4451 return "<div class=\"notice\">
4452 <img src=\"images/sign_info.gif\">$msg</div>";
4453 }
4454
4455 function format_error($msg) {
4456 return "<div class=\"error\">
4457 <img src=\"images/sign_excl.gif\">$msg</div>";
4458 }
4459
4460 function print_notice($msg) {
4461 return print format_notice($msg);
4462 }
4463
4464 function print_warning($msg) {
4465 return print format_warning($msg);
4466 }
4467
4468 function print_error($msg) {
4469 return print format_error($msg);
4470 }
4471
4472
4473 function T_sprintf() {
4474 $args = func_get_args();
4475 return vsprintf(__(array_shift($args)), $args);
4476 }
4477
4478 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4479
4480 /* we can figure out feed_id from article id anyway, why do we
4481 * pass feed_id here? */
4482
4483 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4484 WHERE ref_id = '$id'");
4485
4486 $feed_id = db_fetch_result($result, 0, "feed_id");
4487
4488 print "<article id='$id'><![CDATA[";
4489
4490 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4491 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4492
4493 if (db_num_rows($result) == 1) {
4494 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4495 } else {
4496 $rtl_content = false;
4497 }
4498
4499 if ($rtl_content) {
4500 $rtl_tag = "dir=\"RTL\"";
4501 $rtl_class = "RTL";
4502 } else {
4503 $rtl_tag = "";
4504 $rtl_class = "";
4505 }
4506
4507 if ($mark_as_read) {
4508 $result = db_query($link, "UPDATE ttrss_user_entries
4509 SET unread = false,last_read = NOW()
4510 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4511 }
4512
4513 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4514 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4515 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4516 num_comments,
4517 author
4518 FROM ttrss_entries,ttrss_user_entries
4519 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4520
4521 if ($result) {
4522
4523 $link_target = "";
4524
4525 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4526 $link_target = "target=\"_new\"";
4527 }
4528
4529 $line = db_fetch_assoc($result);
4530
4531 if ($line["icon_url"]) {
4532 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4533 } else {
4534 $feed_icon = "&nbsp;";
4535 }
4536
4537 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4538 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4539 } else {
4540 $entry_comments = "";
4541 } */
4542
4543 $num_comments = $line["num_comments"];
4544 $entry_comments = "";
4545
4546 if ($num_comments > 0) {
4547 if ($line["comments"]) {
4548 $comments_url = $line["comments"];
4549 } else {
4550 $comments_url = $line["link"];
4551 }
4552 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4553 } else {
4554 if ($line["comments"] && $line["link"] != $line["comments"]) {
4555 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4556 }
4557 }
4558
4559 print "<div class=\"postReply\">";
4560
4561 print "<div class=\"postHeader\">";
4562
4563 $entry_author = $line["author"];
4564
4565 if ($entry_author) {
4566 $entry_author = __(" - ") . $entry_author;
4567 }
4568
4569 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4570 strtotime($line["updated"]));
4571
4572 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4573
4574 if ($line["link"]) {
4575 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4576 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4577 } else {
4578 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4579 }
4580
4581 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4582 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4583 ORDER BY tag_name"); */
4584
4585 $tags = get_article_tags($link, $id);
4586
4587 $tags_str = "";
4588 $f_tags_str = "";
4589
4590 $num_tags = 0;
4591
4592 if ($_SESSION["theme"] == "3pane") {
4593 $tag_limit = 3;
4594 } else {
4595 $tag_limit = 6;
4596 }
4597
4598 foreach ($tags as $tag) {
4599 $num_tags++;
4600 $tag_escaped = str_replace("'", "\\'", $tag);
4601
4602 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4603
4604 if ($num_tags == $tag_limit) {
4605 $tags_str .= "&hellip;";
4606
4607 } else if ($num_tags < $tag_limit) {
4608 $tags_str .= $tag_str;
4609 }
4610 $f_tags_str .= $tag_str;
4611 }
4612
4613 $tags_str = preg_replace("/, $/", "", $tags_str);
4614 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4615
4616 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4617 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4618
4619 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4620
4621 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4622
4623 print "<div style='float : right'>
4624 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4625 $tags_str
4626 <a title=\"Edit tags for this article\"
4627 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4628 <div clear='both'>$entry_comments</div>";
4629
4630 print "</div>";
4631
4632 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4633 print "<div class=\"postContent\">";
4634
4635 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4636
4637 $line["content"] = sanitize_rss($link, $line["content"]);
4638
4639 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4640 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4641 }
4642
4643 print $line["content"];
4644
4645 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4646 post_id = '$id' AND content_url != ''");
4647
4648 if (db_num_rows($result) > 0) {
4649 print "<div class=\"postEnclosures\">";
4650
4651 if (db_num_rows($result) == 1) {
4652 print __("Attachment:") . " ";
4653 } else {
4654 print __("Attachments:") . " ";
4655 }
4656
4657 $entries = array();
4658
4659 while ($line = db_fetch_assoc($result)) {
4660
4661 $url = $line["content_url"];
4662 $ctype = $line["content_type"];
4663
4664 if (!$ctype) $ctype = __("unknown type");
4665
4666 $filename = substr($url, strrpos($url, "/")+1);
4667
4668 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4669 $filename . " (" . $ctype . ")" . "</a>";
4670
4671 array_push($entries, $entry);
4672 }
4673
4674 print join(", ", $entries);
4675
4676 print "</div>";
4677 }
4678
4679 print "</div>";
4680
4681 print "</div>";
4682
4683 }
4684
4685 print "]]></article>";
4686
4687 }
4688
4689 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4690 $next_unread_feed, $offset, $vgr_last_feed = false) {
4691
4692 $disable_cache = false;
4693
4694 $timing_info = getmicrotime();
4695
4696 $topmost_article_ids = array();
4697
4698 if (!$offset) {
4699 $offset = 0;
4700 }
4701
4702 if ($subop == "undefined") $subop = "";
4703
4704 $subop_split = split(":", $subop);
4705
4706 if ($subop == "CatchupSelected") {
4707 $ids = split(",", db_escape_string($_GET["ids"]));
4708 $cmode = sprintf("%d", $_GET["cmode"]);
4709
4710 catchupArticlesById($link, $ids, $cmode);
4711 }
4712
4713 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4714 update_generic_feed($link, $feed, $cat_view, true);
4715 }
4716
4717 if ($subop == "MarkAllRead") {
4718 catchup_feed($link, $feed, $cat_view);
4719
4720 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4721 if ($next_unread_feed) {
4722 $feed = $next_unread_feed;
4723 }
4724 }
4725 }
4726
4727 if ($subop_split[0] == "MarkAllReadGR") {
4728 catchup_feed($link, $subop_split[1], false);
4729 }
4730
4731
4732 if ($feed_id > 0) {
4733 $result = db_query($link,
4734 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4735
4736 if (db_num_rows($result) == 0) {
4737 print "<div align='center'>".__('Feed not found.')."</div>";
4738 return;
4739 }
4740 }
4741
4742 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4743
4744 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4745 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4746
4747 if (db_num_rows($result) == 1) {
4748 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4749 } else {
4750 $rtl_content = false;
4751 }
4752
4753 if ($rtl_content) {
4754 $rtl_tag = "dir=\"RTL\"";
4755 } else {
4756 $rtl_tag = "";
4757 }
4758 } else {
4759 $rtl_tag = "";
4760 $rtl_content = false;
4761 }
4762
4763 $script_dt_add = get_script_dt_add();
4764
4765 /// START /////////////////////////////////////////////////////////////////////////////////
4766
4767 $search = db_escape_string($_GET["query"]);
4768
4769 if ($search) {
4770 $disable_cache = true;
4771 }
4772
4773 $search_mode = db_escape_string($_GET["search_mode"]);
4774 $match_on = db_escape_string($_GET["match_on"]);
4775
4776 if (!$match_on) {
4777 $match_on = "both";
4778 }
4779
4780 $real_offset = $offset * $limit;
4781
4782 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4783
4784 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4785 $search, $search_mode, $match_on, false, $real_offset);
4786
4787 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4788
4789 $result = $qfh_ret[0];
4790 $feed_title = $qfh_ret[1];
4791 $feed_site_url = $qfh_ret[2];
4792 $last_error = $qfh_ret[3];
4793
4794 $vgroup_last_feed = $vgr_last_feed;
4795
4796 if ($feed == -2) {
4797 $feed_site_url = article_publish_url($link);
4798 }
4799
4800 /// STOP //////////////////////////////////////////////////////////////////////////////////
4801
4802 if (!$offset) {
4803 print "<div id=\"headlinesContainer\" $rtl_tag>";
4804
4805 if (!$result) {
4806 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4807 return;
4808 }
4809
4810 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4811 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4812 $offset, $limit);
4813
4814 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4815 }
4816
4817 $headlines_count = db_num_rows($result);
4818
4819 if (db_num_rows($result) > 0) {
4820
4821 # print "\{$offset}";
4822
4823 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4824 print "<table class=\"headlinesList\" id=\"headlinesList\"
4825 cellspacing=\"0\">";
4826 }
4827
4828 $lnum = $limit*$offset;
4829
4830 error_reporting (DEFAULT_ERROR_LEVEL);
4831
4832 $num_unread = 0;
4833 $cur_feed_title = '';
4834
4835 while ($line = db_fetch_assoc($result)) {
4836
4837 $class = ($lnum % 2) ? "even" : "odd";
4838
4839 $id = $line["id"];
4840 $feed_id = $line["feed_id"];
4841
4842 if (count($topmost_article_ids) < 5) {
4843 array_push($topmost_article_ids, $id);
4844 }
4845
4846 if ($line["last_read"] == "" &&
4847 ($line["unread"] != "t" && $line["unread"] != "1")) {
4848
4849 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4850 alt=\"Updated\">";
4851 } else {
4852 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4853 alt=\"Updated\">";
4854 }
4855
4856 if ($line["unread"] == "t" || $line["unread"] == "1") {
4857 $class .= "Unread";
4858 ++$num_unread;
4859 $is_unread = true;
4860 } else {
4861 $is_unread = false;
4862 }
4863
4864 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4865
4866 if ($is_ie) {
4867 $mark_img_ext = "gif";
4868 } else {
4869 $mark_img_ext = "png";
4870 }
4871
4872 if ($line["marked"] == "t" || $line["marked"] == "1") {
4873 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4874 class=\"markedPic\"
4875 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4876 } else {
4877 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4878 class=\"markedPic\"
4879 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4880 }
4881
4882 if ($line["published"] == "t" || $line["published"] == "1") {
4883 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4884 class=\"markedPic\"
4885 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4886 } else {
4887 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4888 class=\"markedPic\"
4889 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4890 }
4891
4892 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4893 # $line["title"] . "</a>";
4894
4895 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4896 $line["title"] . "</a>";
4897
4898 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4899 # $line["title"] . "</a>";
4900
4901 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4902 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4903 } else {
4904 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4905 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4906 }
4907
4908 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4909 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4910 100);
4911 }
4912
4913 $score = $line["score"];
4914
4915 $score_pic = get_score_pic($score);
4916
4917 $score_title = __("(Click to change)");
4918
4919 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4920 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">";
4921
4922 if ($score > 500) {
4923 $hlc_suffix = "H";
4924 } else if ($score < -100) {
4925 $hlc_suffix = "L";
4926 } else {
4927 $hlc_suffix = "";
4928 }
4929
4930 $entry_author = $line["author"];
4931
4932 if ($entry_author) {
4933 $entry_author = " - $entry_author";
4934 }
4935
4936 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4937
4938 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4939 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4940
4941 $cur_feed_title = $line["feed_title"];
4942 $vgroup_last_feed = $feed_id;
4943
4944 $cur_feed_title = htmlspecialchars($cur_feed_title);
4945
4946 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
4947
4948 print "<tr class='feedTitle'><td colspan='7'>".
4949 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4950 $line["feed_title"]."</a> $vf_catchup_link:</td></tr>";
4951 }
4952 }
4953
4954 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4955 onmouseout='postMouseOut($id)'";
4956
4957 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
4958
4959 print "<td class='hlUpdPic'>$update_pic</td>";
4960
4961 print "<td class='hlSelectRow'>
4962 <input type=\"checkbox\" onclick=\"tSR(this)\"
4963 id=\"RCHK-$id\">
4964 </td>";
4965
4966 print "<td class='hlMarkedPic'>$marked_pic</td>";
4967 print "<td class='hlMarkedPic'>$published_pic</td>";
4968
4969 # if ($line["feed_title"]) {
4970 # print "<td class='hlContent'>$content_link</td>";
4971 # print "<td class='hlFeed'>
4972 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4973 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4974 # } else {
4975
4976 print "<td onclick='javascript:view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
4977
4978 print "<a id=\"RTITLE-$id\" href=\"javascript:view($id,$feed_id);\">" .
4979 $line["title"];
4980
4981 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4982 if ($content_preview) {
4983 print "<span class=\"contentPreview\"> - $content_preview</span>";
4984 }
4985 }
4986
4987 print "</a>";
4988
4989 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4990 # $line["feed_title"]."</a>
4991
4992 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4993 if ($line["feed_title"]) {
4994 print "<span class=\"hlFeed\">
4995 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4996 $line["feed_title"]."</a>)
4997 </span>";
4998 }
4999 }
5000
5001
5002 print "</td>";
5003
5004 # }
5005
5006 print "<td class=\"hlUpdated\" onclick='javascript:view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5007
5008 print "<td class='hlMarkedPic'>$score_pic</td>";
5009
5010 print "</tr>";
5011
5012 } else {
5013
5014 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5015 if ($feed_id != $vgroup_last_feed) {
5016
5017 $cur_feed_title = $line["feed_title"];
5018 $vgroup_last_feed = $feed_id;
5019
5020 $cur_feed_title = htmlspecialchars($cur_feed_title);
5021
5022 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
5023
5024 print "<div class='cdmFeedTitle'>".
5025 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5026 $line["feed_title"]."</a> $vf_catchup_link</div>";
5027 }
5028 }
5029
5030 if ($is_unread) {
5031 $add_class = "Unread";
5032 } else {
5033 $add_class = "";
5034 }
5035
5036 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5037
5038 if ($expand_cdm && $score >= -100) {
5039 $cdm_cstyle = "";
5040 } else {
5041 $cdm_cstyle = "style=\"display : none\"";
5042 }
5043
5044 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5045 onmouseout='postMouseOut($id)'";
5046
5047 print "<div class=\"cdmArticle$add_class\"
5048 id=\"RROW-$id\"
5049 onclick='cdmClicked(this)'
5050 $mouseover_attrs'>";
5051
5052 print "<div class=\"cdmHeader\">";
5053
5054 print "<div class=\"articleUpdated\">$updated_fmt $score_pic</div>";
5055
5056 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5057 onclick=\"javascript:toggleUnread($id, 0)\"
5058 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5059 ";
5060
5061 print $entry_author;
5062
5063 if (!$expand_cdm || $score < -100) {
5064 print "&nbsp;<a id=\"CICH-$id\"
5065 href=\"javascript:cdmExpandArticle($id)\">
5066 (".__('Show article').")</a>";
5067 }
5068
5069
5070 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5071 if ($line["feed_title"]) {
5072 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5073 }
5074 }
5075
5076 print "</span></div>";
5077
5078 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5079 $line["content_preview"] = preg_replace("/href=/i",
5080 "target=\"_new\" href=", $line["content_preview"]);
5081 }
5082
5083 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
5084
5085 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5086
5087 print $line["content_preview"];
5088
5089 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5090 post_id = '$id' AND content_url != ''");
5091
5092 if (db_num_rows($e_result) > 0) {
5093 print "<div class=\"cdmEnclosures\">";
5094
5095 if (db_num_rows($e_result) == 1) {
5096 print __("Attachment:") . " ";
5097 } else {
5098 print __("Attachments:") . " ";
5099 }
5100
5101 $entries = array();
5102
5103 while ($e_line = db_fetch_assoc($e_result)) {
5104
5105 $url = $e_line["content_url"];
5106 $ctype = $e_line["content_type"];
5107 if (!$ctype) $ctype = __("unknown type");
5108
5109 $filename = substr($url, strrpos($url, "/")+1);
5110
5111 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5112 $filename . " (" . $ctype . ")" . "</a>";
5113
5114 array_push($entries, $entry);
5115 }
5116
5117 print join(", ", $entries);
5118
5119 print "</div>";
5120 }
5121
5122 print "<br clear='both'>";
5123 // print "</div>";
5124
5125 /* if (!$expand_cdm) {
5126 print "<a id=\"CICH-$id\"
5127 href=\"javascript:cdmExpandArticle($id)\">
5128 Show article</a>";
5129 } */
5130
5131 print "</div>";
5132
5133 print "<div class=\"cdmFooter\"><span class='s0'>";
5134
5135 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5136
5137 print __("Select:").
5138 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5139 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5140
5141 print "</span><span class='s1'>$marked_pic</span> ";
5142 print "<span class='s1'>$published_pic</span> ";
5143
5144 $tags = get_article_tags($link, $id);
5145
5146 $tags_str = "";
5147 $full_tags_str = "";
5148 $num_tags = 0;
5149
5150 foreach ($tags as $tag) {
5151 $num_tags++;
5152 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5153 if ($num_tags < 5) {
5154 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5155 } else if ($num_tags == 5) {
5156 $tags_str .= "&hellip;";
5157 }
5158 }
5159
5160 $tags_str = preg_replace("/, $/", "", $tags_str);
5161 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5162
5163 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5164
5165 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5166
5167
5168 if ($tags_str == "") $tags_str = "no tags";
5169
5170 // print "<img src='images/tag.png' class='markedPic'>";
5171
5172 print "<span class='s1'>
5173 <img class='tagsPic' src='images/tag.png' alt='Tags'
5174 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5175 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5176
5177 print "</span>";
5178
5179 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5180 href=\"javascript:toggleUnread($id)\">
5181 Unread</a></span>";
5182
5183 print "</div>";
5184 print "</div>";
5185
5186 }
5187
5188 ++$lnum;
5189 }
5190
5191 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5192 print "</table>";
5193 }
5194
5195 // print_headline_subtoolbar($link,
5196 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5197
5198
5199 } else {
5200 $message = "";
5201
5202 switch ($view_mode) {
5203 case "unread":
5204 $message = __("No unread articles found to display.");
5205 break;
5206 case "marked":
5207 $message = __("No starred articles found to display.");
5208 break;
5209 default:
5210 $message = __("No articles found to display.");
5211 }
5212
5213 if (!$offset) print "<div class='whiteBox'>$message</div>";
5214 }
5215
5216 if (!$offset) {
5217 print "</div>";
5218 print "</div>";
5219 }
5220
5221 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5222 }
5223
5224 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5225
5226 function printTagCloud($link) {
5227
5228 /* get first ref_id to count from */
5229
5230 /*
5231
5232 $query = "";
5233
5234 if (DB_TYPE == "pgsql") {
5235 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5236 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5237 AND date_entered > NOW() - INTERVAL '30 days'";
5238 } else {
5239 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5240 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5241 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5242 }
5243
5244 $result = db_query($link, $query);
5245 $first_id = db_fetch_result($result, 0, "id"); */
5246
5247 //AND post_int_id >= '$first_id'
5248 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5249 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5250 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5251
5252 $result = db_query($link, $query);
5253
5254 $tags = array();
5255
5256 while ($line = db_fetch_assoc($result)) {
5257 $tags[$line["tag_name"]] = $line["count"];
5258 }
5259
5260 ksort($tags);
5261
5262 $max_size = 32; // max font size in pixels
5263 $min_size = 11; // min font size in pixels
5264
5265 // largest and smallest array values
5266 $max_qty = max(array_values($tags));
5267 $min_qty = min(array_values($tags));
5268
5269 // find the range of values
5270 $spread = $max_qty - $min_qty;
5271 if ($spread == 0) { // we don't want to divide by zero
5272 $spread = 1;
5273 }
5274
5275 // set the font-size increment
5276 $step = ($max_size - $min_size) / ($spread);
5277
5278 // loop through the tag array
5279 foreach ($tags as $key => $value) {
5280 // calculate font-size
5281 // find the $value in excess of $min_qty
5282 // multiply by the font-size increment ($size)
5283 // and add the $min_size set above
5284 $size = round($min_size + (($value - $min_qty) * $step));
5285
5286 $key_escaped = str_replace("'", "\\'", $key);
5287
5288 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5289 $size . "px\" title=\"$value articles tagged with " .
5290 $key . '">' . $key . '</a> ';
5291 }
5292 }
5293
5294 function print_checkpoint($n, $s) {
5295 $ts = getmicrotime();
5296 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5297 return $ts;
5298 }
5299
5300 function sanitize_tag($tag) {
5301 $tag = trim($tag);
5302
5303 $tag = mb_strtolower($tag, 'utf-8');
5304
5305 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5306
5307 // $tag = str_replace('"', "", $tag);
5308 // $tag = str_replace("+", " ", $tag);
5309 $tag = str_replace("technorati tag: ", "", $tag);
5310
5311 return $tag;
5312 }
5313
5314 function generate_publish_key() {
5315 return sha1(uniqid(rand(), true));
5316 }
5317
5318 function article_publish_url($link) {
5319
5320 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5321
5322 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5323
5324 return $url_path;
5325 }
5326
5327 /**
5328 * Purge a feed contents, marked articles excepted.
5329 *
5330 * @param mixed $link The database connection.
5331 * @param integer $id The id of the feed to purge.
5332 * @return void
5333 */
5334 function clear_feed_articles($link, $id) {
5335 $result = db_query($link, "DELETE FROM ttrss_user_entries
5336 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5337
5338 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5339 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5340 } // function clear_feed_articles
5341
5342 /**
5343 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5344 *
5345 * @return string The Mozilla Firefox feed adding URL.
5346 */
5347 function add_feed_url() {
5348 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5349 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5350 return $url_path;
5351 } // function add_feed_url
5352
5353 /**
5354 * Encrypt a password in SHA1.
5355 *
5356 * @param string $pass The password to encrypt.
5357 * @param string $login A optionnal login.
5358 * @return string The encrypted password.
5359 */
5360 function encrypt_password($pass, $login = '') {
5361 if ($login) {
5362 return "SHA1X:" . sha1("$login:$pass");
5363 } else {
5364 return "SHA1:" . sha1($pass);
5365 }
5366 } // function encrypt_password
5367
5368 /**
5369 * Update a feed batch.
5370 * Used by daemons to update n feeds by run.
5371 * Only update feed needing a update, and not being processed
5372 * by another process.
5373 *
5374 * @param mixed $link Database link
5375 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5376 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5377 * @param boolean $debug Set to false to disable debug output. Default to true.
5378 * @return void
5379 */
5380 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5381 // Process all other feeds using last_updated and interval parameters
5382
5383 // Test if the user has loggued in recently. If not, it does not update its feeds.
5384 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5385 if (DB_TYPE == "pgsql") {
5386 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5387 } else {
5388 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5389 }
5390 } else {
5391 $login_thresh_qpart = "";
5392 }
5393
5394 // Test if the feed need a update (update interval exceded).
5395 if (DB_TYPE == "pgsql") {
5396 $update_limit_qpart = "AND ((
5397 ttrss_feeds.update_interval = 0
5398 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5399 ) OR (
5400 ttrss_feeds.update_interval > 0
5401 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5402 ) OR ttrss_feeds.last_updated IS NULL)";
5403 } else {
5404 $update_limit_qpart = "AND ((
5405 ttrss_feeds.update_interval = 0
5406 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5407 ) OR (
5408 ttrss_feeds.update_interval > 0
5409 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5410 ) OR ttrss_feeds.last_updated IS NULL)";
5411 }
5412
5413 // Test if feed is currently being updated by another process.
5414 if (DB_TYPE == "pgsql") {
5415 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5416 } else {
5417 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5418 }
5419
5420 // Test if there is a limit to number of updated feeds
5421 $query_limit = "";
5422 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5423
5424 $random_qpart = sql_random_function();
5425
5426 // We search for feed needing update.
5427 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5428 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5429 ttrss_feeds.update_interval
5430 FROM
5431 ttrss_feeds, ttrss_users, ttrss_user_prefs
5432 WHERE
5433 ttrss_feeds.owner_uid = ttrss_users.id
5434 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5435 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5436 $login_thresh_qpart $update_limit_qpart
5437 $updstart_thresh_qpart
5438 ORDER BY $random_qpart $query_limit");
5439
5440 $user_prefs_cache = array();
5441
5442 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5443
5444 // Here is a little cache magic in order to minimize risk of double feed updates.
5445 $feeds_to_update = array();
5446 while ($line = db_fetch_assoc($result)) {
5447 $feeds_to_update[$line['id']] = $line;
5448 }
5449
5450 // We update the feed last update started date before anything else.
5451 // There is no lag due to feed contents downloads
5452 // It prevent an other process to update the same feed.
5453 $feed_ids = array_keys($feeds_to_update);
5454 if($feed_ids) {
5455 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5456 WHERE id IN (%s)", implode(',', $feed_ids)));
5457 }
5458
5459 // For each feed, we call the feed update function.
5460 while ($line = array_pop($feeds_to_update)) {
5461
5462 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5463
5464 // We setup a alarm to alert if the feed take more than 300s to update.
5465 // => HANG alarm.
5466 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5467 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5468 // Cancel the alarm (the update went well)
5469 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5470
5471 sleep(1); // prevent flood (FIXME make this an option?)
5472 }
5473
5474 // Send feed digests by email if needed.
5475 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5476
5477 } // function update_daemon_common
5478
5479 function generate_dashboard_feed($link) {
5480
5481 print "<div id=\"headlinesContainer\">";
5482
5483 print_headline_subtoolbar($link, "", "Dashboard",
5484 false, false, -4, false, false, false,
5485 false, 0, 0, true, true, "tag.png");
5486
5487 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5488 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5489 print "</div>";
5490
5491 print "</div>";
5492
5493 print "]]></headlines>";
5494 print "<headlines-count value=\"0\"/>";
5495 print "<headlines-unread value=\"0\"/>";
5496 print "<disable-cache value=\"1\"/>";
5497
5498 print "<articles>";
5499 print "</articles>";
5500 }
5501
5502 function sanitize_article_content($text) {
5503 # we don't support CDATA sections in articles, they break our own escaping
5504 $text = preg_replace("/\[\[CDATA/", "", $text);
5505 $text = preg_replace("/\]\]\>/", "", $text);
5506 return $text;
5507 }
5508
5509 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5510 $filters = array();
5511
5512 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5513
5514 $result = db_query($link, "SELECT reg_exp,
5515 ttrss_filter_types.name AS name,
5516 ttrss_filter_actions.name AS action,
5517 inverse,
5518 action_param
5519 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5520 enabled = true AND
5521 $ftype_query_part
5522 owner_uid = $owner_uid AND
5523 ttrss_filter_types.id = filter_type AND
5524 ttrss_filter_actions.id = action_id AND
5525 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5526
5527 while ($line = db_fetch_assoc($result)) {
5528 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5529 $filter["reg_exp"] = $line["reg_exp"];
5530 $filter["action"] = $line["action"];
5531 $filter["action_param"] = $line["action_param"];
5532 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5533
5534 array_push($filters[$line["name"]], $filter);
5535 }
5536
5537 return $filters;
5538 }
5539
5540 function get_score_pic($score) {
5541 if ($score > 0) {
5542 return "score_high.png";
5543 } else if ($score < 0) {
5544 return "score_low.png";
5545 } else {
5546 return "score_neutral.png";
5547 }
5548 }
5549
5550 function rounded_table_start($classname, $header = "&nbsp;") {
5551 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5552 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</tr>";
5553 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5554 }
5555
5556 function rounded_table_end($footer = "&nbsp;") {
5557 print "</td><td class='right'>&nbsp;</td></tr>";
5558 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</tr>";
5559 print "</table>";
5560 }
5561
5562 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/