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add workaround for psql 8.3 stricter typechecking on SUBSTRING() (refs #201)
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "nb_NO" => "Norwegian bokmål",
30 "ru_RU" => "Русский",
31 "pt_BR" => "Portuguese/Brazil",
32 "zh_CN" => "Simplified Chinese");
33
34 return $tr;
35 }
36
37 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
38 require_once "accept-to-gettext.php";
39 require_once "gettext/gettext.inc";
40
41 function startup_gettext() {
42
43 # Get locale from Accept-Language header
44 $lang = al2gt(array_keys(get_translations()), "text/html");
45
46 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
47 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
48 }
49
50 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
51 $lang = $_COOKIE["ttrss_lang"];
52 }
53
54 if ($lang) {
55 if (defined('LC_MESSAGES')) {
56 _setlocale(LC_MESSAGES, $lang);
57 } else if (defined('LC_ALL')) {
58 _setlocale(LC_ALL, $lang);
59 } else {
60 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
61 }
62 _bindtextdomain("messages", "locale");
63 _textdomain("messages");
64 _bind_textdomain_codeset("messages", "UTF-8");
65 }
66 }
67
68 startup_gettext();
69
70 } else { // If translations are enabled.
71 function __($msg) {
72 return $msg;
73 }
74 function startup_gettext() {
75 // no-op
76 return true;
77 }
78 } // If translations are enabled.
79
80 require_once 'db-prefs.php';
81 require_once 'compat.php';
82 require_once 'errors.php';
83 require_once 'version.php';
84
85 require_once 'phpmailer/class.phpmailer.php';
86
87 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
88 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
89
90 require_once "simplepie/simplepie.inc";
91 require_once "magpierss/rss_fetch.inc";
92 require_once 'magpierss/rss_utils.inc';
93
94 /**
95 * Print a timestamped debug message.
96 *
97 * @param string $msg The debug message.
98 * @return void
99 */
100 function _debug($msg) {
101 $ts = strftime("%H:%M:%S", time());
102 if (function_exists('posix_getpid')) {
103 $ts = "$ts/" . posix_getpid();
104 }
105 print "[$ts] $msg\n";
106 } // function _debug
107
108 /**
109 * Purge a feed old posts.
110 *
111 * @param mixed $link A database connection.
112 * @param mixed $feed_id The id of the purged feed.
113 * @param mixed $purge_interval Olderness of purged posts.
114 * @param boolean $debug Set to True to enable the debug. False by default.
115 * @access public
116 * @return void
117 */
118 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
119
120 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
121
122 $rows = -1;
123
124 $result = db_query($link,
125 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
126
127 $owner_uid = false;
128
129 if (db_num_rows($result) == 1) {
130 $owner_uid = db_fetch_result($result, 0, "owner_uid");
131 }
132
133 if (!$owner_uid) return;
134
135 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
136 $owner_uid, false);
137
138 if (!$purge_unread) $query_limit = " unread = false AND ";
139
140 if (DB_TYPE == "pgsql") {
141 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
142 marked = false AND feed_id = '$feed_id' AND
143 (SELECT date_entered FROM ttrss_entries WHERE
144 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
145
146 $pg_version = get_pgsql_version($link);
147
148 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
149
150 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
151 ttrss_entries.id = ref_id AND
152 marked = false AND
153 feed_id = '$feed_id' AND
154 $query_limit
155 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
156
157 } else {
158
159 $result = db_query($link, "DELETE FROM ttrss_user_entries
160 USING ttrss_entries
161 WHERE ttrss_entries.id = ref_id AND
162 marked = false AND
163 feed_id = '$feed_id' AND
164 $query_limit
165 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
166 }
167
168 $rows = pg_affected_rows($result);
169
170 } else {
171
172 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 marked = false AND feed_id = '$feed_id' AND
174 (SELECT date_entered FROM ttrss_entries WHERE
175 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries
178 USING ttrss_user_entries, ttrss_entries
179 WHERE ttrss_entries.id = ref_id AND
180 marked = false AND
181 feed_id = '$feed_id' AND
182 $query_limit
183 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
184
185 $rows = mysql_affected_rows($link);
186
187 }
188
189 if ($debug) {
190 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
191 }
192 } // function purge_feed
193
194 /**
195 * Purge old posts from old feeds.
196 *
197 * @param mixed $link A database connection
198 * @param boolean $do_output Set to true to enable printed output, false by default.
199 * @param integer $limit The maximal number of removed posts.
200 * @access public
201 * @return void
202 */
203 function global_purge_old_posts($link, $do_output = false, $limit = false) {
204
205 $random_qpart = sql_random_function();
206
207 if ($limit) {
208 $limit_qpart = "LIMIT $limit";
209 } else {
210 $limit_qpart = "";
211 }
212
213 $result = db_query($link,
214 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
215 ORDER BY $random_qpart $limit_qpart");
216
217 while ($line = db_fetch_assoc($result)) {
218
219 $feed_id = $line["id"];
220 $purge_interval = $line["purge_interval"];
221 $owner_uid = $line["owner_uid"];
222
223 if ($purge_interval == 0) {
224
225 $tmp_result = db_query($link,
226 "SELECT value FROM ttrss_user_prefs WHERE
227 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
228
229 if (db_num_rows($tmp_result) != 0) {
230 $purge_interval = db_fetch_result($tmp_result, 0, "value");
231 }
232 }
233
234 if ($do_output) {
235 // print "Feed $feed_id: purge interval = $purge_interval\n";
236 }
237
238 if ($purge_interval > 0) {
239 purge_feed($link, $feed_id, $purge_interval, $do_output);
240 }
241 }
242
243 // purge orphaned posts in main content table
244 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
245 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
246
247 if ($do_output) {
248 $rows = db_affected_rows($link, $result);
249 _debug("Purged $rows orphaned posts.");
250 }
251
252 } // function global_purge_old_posts
253
254 function feed_purge_interval($link, $feed_id) {
255
256 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
257 WHERE id = '$feed_id'");
258
259 if (db_num_rows($result) == 1) {
260 $purge_interval = db_fetch_result($result, 0, "purge_interval");
261 $owner_uid = db_fetch_result($result, 0, "owner_uid");
262
263 if ($purge_interval == 0) $purge_interval = get_pref($link,
264 'PURGE_OLD_DAYS', $user_id);
265
266 return $purge_interval;
267
268 } else {
269 return -1;
270 }
271 }
272
273 function purge_old_posts($link) {
274
275 $user_id = $_SESSION["uid"];
276
277 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
278 WHERE owner_uid = '$user_id'");
279
280 while ($line = db_fetch_assoc($result)) {
281
282 $feed_id = $line["id"];
283 $purge_interval = $line["purge_interval"];
284
285 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
286
287 if ($purge_interval > 0) {
288 purge_feed($link, $feed_id, $purge_interval);
289 }
290 }
291
292 // purge orphaned posts in main content table
293 db_query($link, "DELETE FROM ttrss_entries WHERE
294 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
295 }
296
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
300
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
304
305 if ($update_interval != 0) {
306 return $update_interval;
307 } else {
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
309 }
310
311 } else {
312 return -1;
313 }
314 }
315
316 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
317
318 if (WEB_DEMO_MODE) return;
319
320 if (!$user_id) {
321 $user_id = $_SESSION["uid"];
322 purge_old_posts($link);
323 }
324
325 // db_query($link, "BEGIN");
326
327 if (MAX_UPDATE_TIME > 0) {
328 if (DB_TYPE == "mysql") {
329 $q_order = "RAND()";
330 } else {
331 $q_order = "RANDOM()";
332 }
333 } else {
334 $q_order = "last_updated DESC";
335 }
336
337 $result = db_query($link, "SELECT feed_url,id,
338 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
339 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
340 ORDER BY $q_order");
341
342 $upd_start = time();
343
344 while ($line = db_fetch_assoc($result)) {
345 $upd_intl = $line["update_interval"];
346
347 if (!$upd_intl || $upd_intl == 0) {
348 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
349 }
350
351 if ($upd_intl < 0) {
352 // Updates for this feed are disabled
353 continue;
354 }
355
356 if ($fetch || (!$line["last_updated"] ||
357 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
358
359 // print "<!-- feed: ".$line["feed_url"]." -->";
360
361 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
362
363 $upd_elapsed = time() - $upd_start;
364
365 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
366 return;
367 }
368 }
369 }
370
371 // db_query($link, "COMMIT");
372
373 }
374
375 function fetch_file_contents($url) {
376 if (USE_CURL_FOR_ICONS) {
377 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
378
379 $ch = curl_init($url);
380 $fp = fopen($tmpfile, "w");
381
382 if ($fp) {
383 curl_setopt($ch, CURLOPT_FILE, $fp);
384 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
385 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
386 curl_exec($ch);
387 curl_close($ch);
388 fclose($fp);
389 }
390
391 $contents = file_get_contents($tmpfile);
392 unlink($tmpfile);
393
394 return $contents;
395
396 } else {
397 return file_get_contents($url);
398 }
399
400 }
401
402 /**
403 * Try to determine the favicon URL for a feed.
404 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
405 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
406 *
407 * @param string $url A feed or page URL
408 * @access public
409 * @return mixed The favicon URL, or false if none was found.
410 */
411 function get_favicon_url($url) {
412
413 if ($html = @fetch_file_contents($url)) {
414
415 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
416 // Attempt to grab a favicon link from their webpage url
417 $linkUrl = html_entity_decode($matches[1]);
418
419 if (substr($linkUrl, 0, 1) == '/') {
420 $urlParts = parse_url($url);
421 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
422 } else if (substr($linkUrl, 0, 7) == 'http://') {
423 $faviconURL = $linkUrl;
424 } else if (substr($url, -1, 1) == '/') {
425 $faviconURL = $url.$linkUrl;
426 } else {
427 $faviconURL = $url.'/'.$linkUrl;
428 }
429
430 } else {
431 // If unsuccessful, attempt to "guess" the favicon location
432 $urlParts = parse_url($url);
433 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
434 }
435 }
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
439 return $faviconURL;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[0-9] Moved)/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 error_reporting(0);
499
500 $icon_file = ICONS_DIR . "/$feed.ico";
501
502 if ($favicon_url && !file_exists($icon_file)) {
503 $contents = fetch_file_contents($favicon_url);
504
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513
514 error_reporting(DEFAULT_ERROR_LEVEL);
515
516 }
517
518 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
519
520 if (!$_GET["daemon"] && !$ignore_daemon) {
521 return false;
522 }
523
524 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
525 _debug("update_rss_feed: start");
526 }
527
528 if (!$ignore_daemon) {
529
530 if (DB_TYPE == "pgsql") {
531 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
532 } else {
533 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
534 }
535
536 $result = db_query($link, "SELECT id,update_interval,auth_login,
537 auth_pass,cache_images,update_method
538 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
539
540 } else {
541
542 $result = db_query($link, "SELECT id,update_interval,auth_login,
543 auth_pass,cache_images,update_method
544 FROM ttrss_feeds WHERE id = '$feed'");
545
546 }
547
548 if (db_num_rows($result) == 0) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
551 }
552 return false;
553 }
554
555 $update_method = db_fetch_result($result, 0, "update_method");
556
557 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
558 WHERE id = '$feed'");
559
560 $auth_login = db_fetch_result($result, 0, "auth_login");
561 $auth_pass = db_fetch_result($result, 0, "auth_pass");
562
563 if (ALLOW_SELECT_UPDATE_METHOD) {
564 if (ENABLE_SIMPLEPIE) {
565 $use_simplepie = $update_method != 1;
566 } else {
567 $use_simplepie = $update_method == 2;
568 }
569 } else {
570 $use_simplepie = ENABLE_SIMPLEPIE;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584
585 if ($update_interval < 0) { return; }
586
587 $feed = db_escape_string($feed);
588
589 $fetch_url = $feed_url;
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
606 error_reporting(0);
607 }
608
609 if (!$use_simplepie) {
610 $rss = fetch_rss($fetch_url);
611 } else {
612 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
613 mkdir(SIMPLEPIE_CACHE_DIR);
614 }
615
616 $rss = new SimplePie();
617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
618 # $rss->set_timeout(10);
619 $rss->set_feed_url($fetch_url);
620 $rss->set_output_encoding('UTF-8');
621
622 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
624 _debug("enabling image cache");
625 }
626
627 $rss->set_image_handler('./image.php', 'i');
628 }
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("feed update interval (sec): " .
632 get_feed_update_interval($link, $feed)*60);
633 }
634
635 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
636 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
637 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
638 }
639
640 $rss->init();
641 }
642
643 // print_r($rss);
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: fetch done, parsing...");
647 } else {
648 error_reporting (DEFAULT_ERROR_LEVEL);
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($use_simplepie) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: checking favicon...");
685 }
686
687 check_feed_favicon($site_url, $feed, $link);
688 }
689
690 if (!$registered_title || $registered_title == "[Unknown]") {
691
692 if ($use_simplepie) {
693 $feed_title = db_escape_string($rss->get_title());
694 } else {
695 $feed_title = db_escape_string($rss->channel["title"]);
696 }
697
698 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
699 _debug("update_rss_feed: registering title: $feed_title");
700 }
701
702 db_query($link, "UPDATE ttrss_feeds SET
703 title = '$feed_title' WHERE id = '$feed'");
704 }
705
706 // weird, weird Magpie
707 if (!$use_simplepie) {
708 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
709 }
710
711 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
712 db_query($link, "UPDATE ttrss_feeds SET
713 site_url = '$site_url' WHERE id = '$feed'");
714 }
715
716 // print "I: " . $rss->channel["image"]["url"];
717
718 if (!$use_simplepie) {
719 $icon_url = $rss->image["url"];
720 } else {
721 $icon_url = $rss->get_image_url();
722 }
723
724 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
725 $icon_url = db_escape_string($icon_url);
726 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
730 _debug("update_rss_feed: loading filters...");
731 }
732
733 $filters = array();
734
735 $result = db_query($link, "SELECT reg_exp,
736 ttrss_filter_types.name AS name,
737 ttrss_filter_actions.name AS action,
738 inverse,
739 action_param
740 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
741 enabled = true AND
742 owner_uid = $owner_uid AND
743 ttrss_filter_types.id = filter_type AND
744 ttrss_filter_actions.id = action_id AND
745 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
746
747 while ($line = db_fetch_assoc($result)) {
748 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
749
750 $filter["reg_exp"] = $line["reg_exp"];
751 $filter["action"] = $line["action"];
752 $filter["action_param"] = $line["action_param"];
753 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
754
755 array_push($filters[$line["name"]], $filter);
756 }
757
758 if ($use_simplepie) {
759 $iterator = $rss->get_items();
760 } else {
761 $iterator = $rss->items;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
763 if (!$iterator || !is_array($iterator)) $iterator = $rss;
764 }
765
766 if (!is_array($iterator)) {
767 /* db_query($link, "UPDATE ttrss_feeds
768 SET last_error = 'Parse error: can\'t find any articles.'
769 WHERE id = '$feed'"); */
770
771 // clear any errors and mark feed as updated if fetched okay
772 // even if it's blank
773
774 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
775 _debug("update_rss_feed: entry iterator is not an array, no articles?");
776 }
777
778 db_query($link, "UPDATE ttrss_feeds
779 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
780
781 return; // no articles
782 }
783
784 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
785 _debug("update_rss_feed: processing articles...");
786 }
787
788 foreach ($iterator as $item) {
789
790 if ($_GET['xdebug']) {
791 print_r($item);
792
793 }
794
795 if ($use_simplepie) {
796 $entry_guid = $item->get_id();
797 if (!$entry_guid) $entry_guid = $item->get_link();
798 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
799
800 } else {
801
802 $entry_guid = $item["id"];
803
804 if (!$entry_guid) $entry_guid = $item["guid"];
805 if (!$entry_guid) $entry_guid = $item["link"];
806 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
807 }
808
809 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
810 _debug("update_rss_feed: guid $entry_guid");
811 }
812
813 if (!$entry_guid) continue;
814
815 $entry_timestamp = "";
816
817 if ($use_simplepie) {
818 $entry_timestamp = strtotime($item->get_date());
819 } else {
820 $rss_2_date = $item['pubdate'];
821 $rss_1_date = $item['dc']['date'];
822 $atom_date = $item['issued'];
823 if (!$atom_date) $atom_date = $item['updated'];
824
825 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
826 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
827 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
828 }
829
830 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
831 _debug("update_rss_feed: date $entry_timestamp");
832 }
833
834 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
835 $entry_timestamp = time();
836 $no_orig_date = 'true';
837 } else {
838 $no_orig_date = 'false';
839 }
840
841 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
842
843 if ($use_simplepie) {
844 $entry_title = $item->get_title();
845 } else {
846 $entry_title = trim(strip_tags($item["title"]));
847 }
848
849 if ($use_simplepie) {
850 $entry_link = $item->get_link();
851 } else {
852 // strange Magpie workaround
853 $entry_link = $item["link_"];
854 if (!$entry_link) $entry_link = $item["link"];
855 }
856
857 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
858 _debug("update_rss_feed: title $entry_title");
859 }
860
861 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
862
863 $entry_link = strip_tags($entry_link);
864
865 if ($use_simplepie) {
866 $entry_content = $item->get_content();
867 if (!$entry_content) $entry_content = $item->get_description();
868 } else {
869 $entry_content = $item["content:escaped"];
870
871 if (!$entry_content) $entry_content = $item["content:encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879 if (!$entry_content) $entry_content = $item["description"];
880
881 // WTF
882 if (is_array($entry_content)) {
883 $entry_content = $entry_content["encoded"];
884 if (!$entry_content) $entry_content = $entry_content["escaped"];
885 }
886 }
887
888 if ($_GET["xdebug"]) {
889 print "update_rss_feed: content: ";
890 print_r(htmlspecialchars($entry_content));
891 }
892
893 $entry_content_unescaped = $entry_content;
894
895 if ($use_simplepie) {
896 $entry_comments = strip_tags($item->data["comments"]);
897 if ($item->get_author()) {
898 $entry_author_item = $item->get_author();
899 $entry_author = $entry_author_item->get_name();
900 if (!$entry_author) $entry_author = $entry_author_item->get_email();
901
902 $entry_author = db_escape_string($entry_author);
903 }
904 } else {
905 $entry_comments = strip_tags($item["comments"]);
906
907 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
908
909 if ($item['author']) {
910
911 if (is_array($item['author'])) {
912
913 if (!$entry_author) {
914 $entry_author = db_escape_string(strip_tags($item['author']['name']));
915 }
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['email']));
919 }
920 }
921
922 if (!$entry_author) {
923 $entry_author = db_escape_string(strip_tags($item['author']));
924 }
925 }
926 }
927
928 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
929
930 $entry_guid = db_escape_string(strip_tags($entry_guid));
931 $entry_guid = mb_substr($entry_guid, 0, 250);
932
933 $result = db_query($link, "SELECT id FROM ttrss_entries
934 WHERE guid = '$entry_guid'");
935
936 $entry_content = db_escape_string($entry_content);
937
938 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
939
940 $entry_title = db_escape_string($entry_title);
941 $entry_link = db_escape_string($entry_link);
942 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
943 $entry_author = mb_substr($entry_author, 0, 250);
944
945 if ($use_simplepie) {
946 $num_comments = 0; #FIXME#
947 } else {
948 $num_comments = db_escape_string($item["slash"]["comments"]);
949 }
950
951 if (!$num_comments) $num_comments = 0;
952
953 // parse <category> entries into tags
954
955 if ($use_simplepie) {
956
957 $additional_tags = array();
958 $additional_tags_src = $item->get_categories();
959
960 if (is_array($additional_tags_src)) {
961 foreach ($additional_tags_src as $tobj) {
962 array_push($additional_tags, $tobj->get_term());
963 }
964 }
965
966 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
967 _debug("update_rss_feed: category tags:");
968 print_r($additional_tags);
969 }
970
971 } else {
972
973 $t_ctr = $item['category#'];
974
975 $additional_tags = false;
976
977 if ($t_ctr == 0) {
978 $additional_tags = false;
979 } else if ($t_ctr > 0) {
980 $additional_tags = array($item['category']);
981
982 if ($item['category@term']) {
983 array_push($additional_tags, $item['category@term']);
984 }
985
986 for ($i = 0; $i <= $t_ctr; $i++ ) {
987 if ($item["category#$i"]) {
988 array_push($additional_tags, $item["category#$i"]);
989 }
990
991 if ($item["category#$i@term"]) {
992 array_push($additional_tags, $item["category#$i@term"]);
993 }
994 }
995 }
996
997 // parse <dc:subject> elements
998
999 $t_ctr = $item['dc']['subject#'];
1000
1001 if ($t_ctr > 0) {
1002 $additional_tags = array($item['dc']['subject']);
1003
1004 for ($i = 0; $i <= $t_ctr; $i++ ) {
1005 if ($item['dc']["subject#$i"]) {
1006 array_push($additional_tags, $item['dc']["subject#$i"]);
1007 }
1008 }
1009 }
1010 }
1011
1012 // enclosures
1013
1014 $enclosures = array();
1015
1016 if ($use_simplepie) {
1017 $encs = $item->get_enclosures();
1018
1019 if (is_array($encs)) {
1020 foreach ($encs as $e) {
1021 $e_item = array(
1022 $e->link, $e->type, $e->length);
1023
1024 array_push($enclosures, $e_item);
1025 }
1026 }
1027
1028 } else {
1029 $e_ctr = $item['enclosure#'];
1030
1031 if ($e_ctr > 0) {
1032 $e_item = array($item['enclosure@url'],
1033 $item['enclosure@type'],
1034 $item['enclosure@length']);
1035
1036 array_push($enclosures, $e_item);
1037
1038 for ($i = 0; $i <= $e_ctr; $i++ ) {
1039
1040 if ($item["enclosure#$i@url"]) {
1041 $e_item = array($item["enclosure#$i@url"],
1042 $item["enclosure#$i@type"],
1043 $item["enclosure#$i@length"]);
1044 array_push($enclosures, $e_item);
1045 }
1046 }
1047 }
1048
1049 }
1050
1051 # sanitize content
1052
1053 $entry_content = sanitize_article_content($entry_content);
1054 $entry_title = sanitize_article_content($entry_title);
1055
1056 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1057 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1058 }
1059
1060 db_query($link, "BEGIN");
1061
1062 if (db_num_rows($result) == 0) {
1063
1064 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1065 _debug("update_rss_feed: base guid not found");
1066 }
1067
1068 // base post entry does not exist, create it
1069
1070 $result = db_query($link,
1071 "INSERT INTO ttrss_entries
1072 (title,
1073 guid,
1074 link,
1075 updated,
1076 content,
1077 content_hash,
1078 no_orig_date,
1079 date_entered,
1080 comments,
1081 num_comments,
1082 author)
1083 VALUES
1084 ('$entry_title',
1085 '$entry_guid',
1086 '$entry_link',
1087 '$entry_timestamp_fmt',
1088 '$entry_content',
1089 '$content_hash',
1090 $no_orig_date,
1091 NOW(),
1092 '$entry_comments',
1093 '$num_comments',
1094 '$entry_author')");
1095 } else {
1096 // we keep encountering the entry in feeds, so we need to
1097 // update date_entered column so that we don't get horrible
1098 // dupes when the entry gets purged and reinserted again e.g.
1099 // in the case of SLOW SLOW OMG SLOW updating feeds
1100
1101 $base_entry_id = db_fetch_result($result, 0, "id");
1102
1103 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1104 WHERE id = '$base_entry_id'");
1105 }
1106
1107 // now it should exist, if not - bad luck then
1108
1109 $result = db_query($link, "SELECT
1110 id,content_hash,no_orig_date,title,
1111 substring(date_entered,1,19) as date_entered,
1112 substring(updated,1,19) as updated,
1113 num_comments
1114 FROM
1115 ttrss_entries
1116 WHERE guid = '$entry_guid'");
1117
1118 $entry_ref_id = 0;
1119 $entry_int_id = 0;
1120
1121 if (db_num_rows($result) == 1) {
1122
1123 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1124 _debug("update_rss_feed: base guid found, checking for user record");
1125 }
1126
1127 // this will be used below in update handler
1128 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1129 $orig_title = db_fetch_result($result, 0, "title");
1130 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1131 $orig_date_entered = strtotime(db_fetch_result($result,
1132 0, "date_entered"));
1133
1134 $ref_id = db_fetch_result($result, 0, "id");
1135 $entry_ref_id = $ref_id;
1136
1137 // check for user post link to main table
1138
1139 // do we allow duplicate posts with same GUID in different feeds?
1140 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1141 $dupcheck_qpart = "AND feed_id = '$feed'";
1142 } else {
1143 $dupcheck_qpart = "";
1144 }
1145
1146 // error_reporting(0);
1147
1148 $article_filters = get_article_filters($filters, $entry_title,
1149 $entry_content, $entry_link);
1150
1151 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1152 _debug("update_rss_feed: article filters: ");
1153 if (count($article_filters) != 0) {
1154 print_r($article_filters);
1155 }
1156 }
1157
1158 if (find_article_filter($article_filters, "filter")) {
1159 continue;
1160 }
1161
1162 // error_reporting (DEFAULT_ERROR_LEVEL);
1163
1164 $result = db_query($link,
1165 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1166 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1167 $dupcheck_qpart");
1168
1169 // okay it doesn't exist - create user entry
1170 if (db_num_rows($result) == 0) {
1171
1172 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1173 _debug("update_rss_feed: user record not found, creating...");
1174 }
1175
1176 if (!find_article_filter($article_filters, 'catchup')) {
1177 $unread = 'true';
1178 $last_read_qpart = 'NULL';
1179 } else {
1180 $unread = 'false';
1181 $last_read_qpart = 'NOW()';
1182 }
1183
1184 if (find_article_filter($article_filters, 'mark')) {
1185 $marked = 'true';
1186 } else {
1187 $marked = 'false';
1188 }
1189
1190 if (find_article_filter($article_filters, 'publish')) {
1191 $published = 'true';
1192 } else {
1193 $published = 'false';
1194 }
1195
1196 $result = db_query($link,
1197 "INSERT INTO ttrss_user_entries
1198 (ref_id, owner_uid, feed_id, unread, last_read, marked, published)
1199 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1200 $last_read_qpart, $marked, $published)");
1201
1202 $result = db_query($link,
1203 "SELECT int_id FROM ttrss_user_entries WHERE
1204 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1205 feed_id = '$feed' LIMIT 1");
1206
1207 if (db_num_rows($result) == 1) {
1208 $entry_int_id = db_fetch_result($result, 0, "int_id");
1209 }
1210 } else {
1211 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1212 $entry_int_id = db_fetch_result($result, 0, "int_id");
1213 }
1214
1215 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1216 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1217 }
1218
1219 $post_needs_update = false;
1220
1221 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1222 ($content_hash != $orig_content_hash)) {
1223 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1224 $post_needs_update = true;
1225 }
1226
1227 if (db_escape_string($orig_title) != $entry_title) {
1228 $post_needs_update = true;
1229 }
1230
1231 if ($orig_num_comments != $num_comments) {
1232 $post_needs_update = true;
1233 }
1234
1235 // this doesn't seem to be very reliable
1236 //
1237 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1238 // $post_needs_update = true;
1239 // }
1240
1241 // if post needs update, update it and mark all user entries
1242 // linking to this post as updated
1243 if ($post_needs_update) {
1244
1245 if (defined('DAEMON_EXTENDED_DEBUG')) {
1246 _debug("update_rss_feed: post $entry_guid needs update...");
1247 }
1248
1249 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1250
1251 db_query($link, "UPDATE ttrss_entries
1252 SET title = '$entry_title', content = '$entry_content',
1253 content_hash = '$content_hash',
1254 num_comments = '$num_comments'
1255 WHERE id = '$ref_id'");
1256
1257 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1258 db_query($link, "UPDATE ttrss_user_entries
1259 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1260 } else {
1261 db_query($link, "UPDATE ttrss_user_entries
1262 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1263 }
1264
1265 }
1266 }
1267
1268 db_query($link, "COMMIT");
1269
1270 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1271 _debug("update_rss_feed: looking for enclosures...");
1272 }
1273
1274 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1275 print_r($enclosures);
1276 }
1277
1278 db_query($link, "BEGIN");
1279
1280 foreach ($enclosures as $enc) {
1281 $enc_url = db_escape_string($enc[0]);
1282 $enc_type = db_escape_string($enc[1]);
1283 $enc_dur = db_escape_string($enc[2]);
1284
1285 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1286 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1287
1288 if (db_num_rows($result) == 0) {
1289 db_query($link, "INSERT INTO ttrss_enclosures
1290 (content_url, content_type, title, duration, post_id) VALUES
1291 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1292 }
1293 }
1294
1295 db_query($link, "COMMIT");
1296
1297 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1298 _debug("update_rss_feed: looking for tags...");
1299 }
1300
1301 /* taaaags */
1302 // <a href="..." rel="tag">Xorg</a>, //
1303
1304 $entry_tags = null;
1305
1306 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1307 $entry_content_unescaped, $entry_tags);
1308
1309 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1310 print_r($entry_tags);
1311 print "<br/></p>"; */
1312
1313 $entry_tags = $entry_tags[1];
1314
1315 # check for manual tags
1316
1317 $tag_filter = find_article_filter($article_filters, "tag");
1318
1319 if ($tag_filter) {
1320
1321 $manual_tags = trim_array(split(",", $tag_filter[1]));
1322
1323 foreach ($manual_tags as $tag) {
1324 if (tag_is_valid($tag)) {
1325 array_push($entry_tags, $tag);
1326 }
1327 }
1328 }
1329
1330 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1331 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1332
1333 if ($additional_tags && is_array($additional_tags)) {
1334 foreach ($additional_tags as $tag) {
1335 if (tag_is_valid($tag) &&
1336 array_search($tag, $boring_tags) === FALSE) {
1337 array_push($entry_tags, $tag);
1338 }
1339 }
1340 }
1341
1342 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1343
1344 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1345 print_r($entry_tags);
1346 }
1347
1348 if (count($entry_tags) > 0) {
1349
1350 db_query($link, "BEGIN");
1351
1352 foreach ($entry_tags as $tag) {
1353
1354 $tag = sanitize_tag($tag);
1355 $tag = db_escape_string($tag);
1356
1357 if (!tag_is_valid($tag)) continue;
1358
1359 $result = db_query($link, "SELECT id FROM ttrss_tags
1360 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1361 owner_uid = '$owner_uid' LIMIT 1");
1362
1363 // print db_fetch_result($result, 0, "id");
1364
1365 if ($result && db_num_rows($result) == 0) {
1366
1367 db_query($link, "INSERT INTO ttrss_tags
1368 (owner_uid,tag_name,post_int_id)
1369 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1370 }
1371 }
1372
1373 db_query($link, "COMMIT");
1374 }
1375
1376 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1377 _debug("update_rss_feed: article processed");
1378 }
1379 }
1380
1381 db_query($link, "UPDATE ttrss_feeds
1382 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1383
1384 // db_query($link, "COMMIT");
1385
1386 } else {
1387
1388 if ($use_simplepie) {
1389 $error_msg = mb_substr($rss->error(), 0, 250);
1390 } else {
1391 $error_msg = mb_substr(magpie_error(), 0, 250);
1392 }
1393
1394 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1395 _debug("update_rss_feed: error fetching feed: $error_msg");
1396 }
1397
1398 $error_msg = db_escape_string($error_msg);
1399
1400 db_query($link,
1401 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1402 last_updated = NOW() WHERE id = '$feed'");
1403 }
1404
1405 if ($use_simplepie) {
1406 unset($rss);
1407 }
1408
1409 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1410 _debug("update_rss_feed: done");
1411 }
1412
1413 }
1414
1415 function print_select($id, $default, $values, $attributes = "") {
1416 print "<select name=\"$id\" id=\"$id\" $attributes>";
1417 foreach ($values as $v) {
1418 if ($v == $default)
1419 $sel = " selected";
1420 else
1421 $sel = "";
1422
1423 print "<option$sel>$v</option>";
1424 }
1425 print "</select>";
1426 }
1427
1428 function print_select_hash($id, $default, $values, $attributes = "") {
1429 print "<select name=\"$id\" id='$id' $attributes>";
1430 foreach (array_keys($values) as $v) {
1431 if ($v == $default)
1432 $sel = "selected";
1433 else
1434 $sel = "";
1435
1436 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1437 }
1438
1439 print "</select>";
1440 }
1441
1442 function get_article_filters($filters, $title, $content, $link) {
1443 $matches = array();
1444
1445 if ($filters["title"]) {
1446 foreach ($filters["title"] as $filter) {
1447 $reg_exp = $filter["reg_exp"];
1448 $inverse = $filter["inverse"];
1449 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1450 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1451
1452 array_push($matches, array($filter["action"], $filter["action_param"]));
1453 }
1454 }
1455 }
1456
1457 if ($filters["content"]) {
1458 foreach ($filters["content"] as $filter) {
1459 $reg_exp = $filter["reg_exp"];
1460 $inverse = $filter["inverse"];
1461
1462 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1463 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1464
1465 array_push($matches, array($filter["action"], $filter["action_param"]));
1466 }
1467 }
1468 }
1469
1470 if ($filters["both"]) {
1471 foreach ($filters["both"] as $filter) {
1472 $reg_exp = $filter["reg_exp"];
1473 $inverse = $filter["inverse"];
1474
1475 if ($inverse) {
1476 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1477 array_push($matches, array($filter["action"], $filter["action_param"]));
1478 }
1479 } else {
1480 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1481 array_push($matches, array($filter["action"], $filter["action_param"]));
1482 }
1483 }
1484 }
1485 }
1486
1487 if ($filters["link"]) {
1488 $reg_exp = $filter["reg_exp"];
1489 foreach ($filters["link"] as $filter) {
1490 $reg_exp = $filter["reg_exp"];
1491 $inverse = $filter["inverse"];
1492
1493 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1494 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1495
1496 array_push($matches, array($filter["action"], $filter["action_param"]));
1497 }
1498 }
1499 }
1500
1501 return $matches;
1502 }
1503
1504 function find_article_filter($filters, $filter_name) {
1505 foreach ($filters as $f) {
1506 if ($f[0] == $filter_name) {
1507 return $f;
1508 };
1509 }
1510 return false;
1511 }
1512
1513 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1514 $rtl_content = false, $last_updated = false, $last_error = false) {
1515
1516 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1517 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1518 } else {
1519 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1520 }
1521
1522 if ($rtl_content) {
1523 $rtl_tag = "dir=\"rtl\"";
1524 } else {
1525 $rtl_tag = "dir=\"ltr\"";
1526 }
1527
1528 $error_notify_msg = "";
1529
1530 if ($last_error) {
1531 $link_title = "Error: $last_error ($last_updated)";
1532 $error_notify_msg = "(Error)";
1533 } else if ($last_updated) {
1534 $link_title = "Updated: $last_updated";
1535 }
1536
1537 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1538 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1539
1540 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1541 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1542 print "$feed_icon";
1543 }
1544
1545 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1546
1547 if ($unread != 0) {
1548 $fctr_class = "";
1549 } else {
1550 $fctr_class = "class=\"invisible\"";
1551 }
1552
1553 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1554 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1555
1556 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1557 print "<div class=\"feedExtInfo\">
1558 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1559 }
1560
1561 print "</li>";
1562
1563 }
1564
1565 function getmicrotime() {
1566 list($usec, $sec) = explode(" ",microtime());
1567 return ((float)$usec + (float)$sec);
1568 }
1569
1570 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1571 foreach ($values as $v) {
1572
1573 if ($v == $default)
1574 $sel = "checked";
1575 else
1576 $sel = "";
1577
1578 if ($v == $true_is) {
1579 $sel .= " value=\"1\"";
1580 } else {
1581 $sel .= " value=\"0\"";
1582 }
1583
1584 print "<input class=\"noborder\"
1585 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1586
1587 }
1588 }
1589
1590 function initialize_user_prefs($link, $uid) {
1591
1592 $uid = db_escape_string($uid);
1593
1594 db_query($link, "BEGIN");
1595
1596 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1597
1598 $u_result = db_query($link, "SELECT pref_name
1599 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1600
1601 $active_prefs = array();
1602
1603 while ($line = db_fetch_assoc($u_result)) {
1604 array_push($active_prefs, $line["pref_name"]);
1605 }
1606
1607 while ($line = db_fetch_assoc($result)) {
1608 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1609 // print "adding " . $line["pref_name"] . "<br>";
1610
1611 db_query($link, "INSERT INTO ttrss_user_prefs
1612 (owner_uid,pref_name,value) VALUES
1613 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1614
1615 }
1616 }
1617
1618 db_query($link, "COMMIT");
1619
1620 }
1621
1622 function lookup_user_id($link, $user) {
1623
1624 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1625 login = '$login'");
1626
1627 if (db_num_rows($result) == 1) {
1628 return db_fetch_result($result, 0, "id");
1629 } else {
1630 return false;
1631 }
1632 }
1633
1634 function http_authenticate_user($link) {
1635
1636 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1637
1638 if (!$_SERVER["PHP_AUTH_USER"]) {
1639
1640 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1641 header('HTTP/1.0 401 Unauthorized');
1642 exit;
1643
1644 } else {
1645 $auth_result = authenticate_user($link,
1646 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1647
1648 if (!$auth_result) {
1649 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1650 header('HTTP/1.0 401 Unauthorized');
1651 exit;
1652 }
1653 }
1654
1655 return true;
1656 }
1657
1658 function authenticate_user($link, $login, $password, $force_auth = false) {
1659
1660 if (!SINGLE_USER_MODE) {
1661
1662 $pwd_hash1 = encrypt_password($password);
1663 $pwd_hash2 = encrypt_password($password, $login);
1664
1665 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1666 && $_SERVER["REMOTE_USER"]) {
1667
1668 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1669
1670 $query = "SELECT id,login,access_level
1671 FROM ttrss_users WHERE
1672 login = '$login'";
1673
1674 } else {
1675 $query = "SELECT id,login,access_level,pwd_hash
1676 FROM ttrss_users WHERE
1677 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1678 pwd_hash = '$pwd_hash2')";
1679 }
1680
1681 $result = db_query($link, $query);
1682
1683 if (db_num_rows($result) == 1) {
1684 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1685 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1686 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1687
1688 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1689 $_SESSION["uid"]);
1690
1691 $user_theme = get_user_theme_path($link);
1692
1693 $_SESSION["theme"] = $user_theme;
1694 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1695 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1696
1697 initialize_user_prefs($link, $_SESSION["uid"]);
1698
1699 return true;
1700 }
1701
1702 return false;
1703
1704 } else {
1705
1706 $_SESSION["uid"] = 1;
1707 $_SESSION["name"] = "admin";
1708
1709 $user_theme = get_user_theme_path($link);
1710
1711 $_SESSION["theme"] = $user_theme;
1712 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1713
1714 initialize_user_prefs($link, $_SESSION["uid"]);
1715
1716 return true;
1717 }
1718 }
1719
1720 function make_password($length = 8) {
1721
1722 $password = "";
1723 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1724
1725 $i = 0;
1726
1727 while ($i < $length) {
1728 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1729
1730 if (!strstr($password, $char)) {
1731 $password .= $char;
1732 $i++;
1733 }
1734 }
1735 return $password;
1736 }
1737
1738 // this is called after user is created to initialize default feeds, labels
1739 // or whatever else
1740
1741 // user preferences are checked on every login, not here
1742
1743 function initialize_user($link, $uid) {
1744
1745 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1746 values ('$uid','unread = true', 'Unread articles')");
1747
1748 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1749 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1750
1751 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1752 values ('$uid', 'Tiny Tiny RSS: New Releases',
1753 'http://tt-rss.spb.ru/releases.rss')");
1754
1755 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1756 values ('$uid', 'Tiny Tiny RSS: Forum',
1757 'http://tt-rss.spb.ru/forum/rss.php')");
1758 }
1759
1760 function logout_user() {
1761 session_destroy();
1762 if (isset($_COOKIE[session_name()])) {
1763 setcookie(session_name(), '', time()-42000, '/');
1764 }
1765 }
1766
1767 function get_script_urlpath() {
1768 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1769 }
1770
1771 function validate_session($link) {
1772 if (SINGLE_USER_MODE) {
1773 return true;
1774 }
1775
1776 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1777 if ($_SESSION["ip_address"]) {
1778 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1779 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1780 return false;
1781 }
1782 }
1783 }
1784
1785 if ($_SESSION["uid"]) {
1786
1787 $result = db_query($link,
1788 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1789
1790 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1791
1792 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1793 return false;
1794 }
1795 }
1796
1797 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1798
1799 //print_r($_SESSION);
1800
1801 if (time() > $_SESSION["cookie_lifetime"]) {
1802 return false;
1803 }
1804 } */
1805
1806 return true;
1807 }
1808
1809 function login_sequence($link, $mobile = false) {
1810 if (!SINGLE_USER_MODE) {
1811
1812 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1813 $swu = db_escape_string($_REQUEST["swu"]);
1814 if ($swu) {
1815 $_SESSION["prefs_cache"] = false;
1816 return authenticate_user($link, $swu, null, true);
1817 }
1818 }
1819
1820 $login_action = $_POST["login_action"];
1821
1822 # try to authenticate user if called from login form
1823 if ($login_action == "do_login") {
1824 $login = $_POST["login"];
1825 $password = $_POST["password"];
1826 $remember_me = $_POST["remember_me"];
1827
1828 if (authenticate_user($link, $login, $password)) {
1829 $_POST["password"] = "";
1830
1831 $_SESSION["language"] = $_POST["language"];
1832
1833 header("Location: " . $_SERVER["REQUEST_URI"]);
1834 exit;
1835
1836 return;
1837 } else {
1838 $_SESSION["login_error_msg"] = "Incorrect username or password";
1839 }
1840 }
1841
1842 // print session_id();
1843 // print_r($_SESSION);
1844
1845 if (!$_SESSION["uid"] || !validate_session($link)) {
1846 render_login_form($link, $mobile);
1847 exit;
1848 } else {
1849 /* bump login timestamp */
1850 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1851 $_SESSION["uid"]);
1852
1853 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1854 setcookie("ttrss_lang", $_SESSION["language"],
1855 time() + SESSION_COOKIE_LIFETIME);
1856 }
1857 }
1858
1859 } else {
1860 return authenticate_user($link, "admin", null);
1861 }
1862 }
1863
1864 function truncate_string($str, $max_len) {
1865 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1866 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1867 } else {
1868 return $str;
1869 }
1870 }
1871
1872 function get_user_theme_path($link) {
1873 $result = db_query($link, "SELECT theme_path
1874 FROM
1875 ttrss_themes,ttrss_users
1876 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1877 if (db_num_rows($result) != 0) {
1878 return db_fetch_result($result, 0, "theme_path");
1879 } else {
1880 return null;
1881 }
1882 }
1883
1884 function smart_date_time($timestamp) {
1885 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1886 return date("G:i", $timestamp);
1887 } else if (date("Y", $timestamp) == date("Y")) {
1888 return date("M d, G:i", $timestamp);
1889 } else {
1890 return date("Y/m/d, G:i", $timestamp);
1891 }
1892 }
1893
1894 function smart_date($timestamp) {
1895 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1896 return "Today";
1897 } else if (date("Y", $timestamp) == date("Y")) {
1898 return date("D m", $timestamp);
1899 } else {
1900 return date("Y/m/d", $timestamp);
1901 }
1902 }
1903
1904 function sql_bool_to_string($s) {
1905 if ($s == "t" || $s == "1") {
1906 return "true";
1907 } else {
1908 return "false";
1909 }
1910 }
1911
1912 function sql_bool_to_bool($s) {
1913 if ($s == "t" || $s == "1") {
1914 return true;
1915 } else {
1916 return false;
1917 }
1918 }
1919
1920
1921 function toggleEvenOdd($a) {
1922 if ($a == "even")
1923 return "odd";
1924 else
1925 return "even";
1926 }
1927
1928 function sanity_check($link) {
1929
1930 error_reporting(0);
1931
1932 $error_code = 0;
1933 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1934 $schema_version = db_fetch_result($result, 0, "schema_version");
1935
1936 if ($schema_version != SCHEMA_VERSION) {
1937 $error_code = 5;
1938 }
1939
1940 if (DB_TYPE == "mysql") {
1941 $result = db_query($link, "SELECT true", false);
1942 if (db_num_rows($result) != 1) {
1943 $error_code = 10;
1944 }
1945 }
1946
1947 error_reporting (DEFAULT_ERROR_LEVEL);
1948
1949 if ($error_code != 0) {
1950 print_error_xml($error_code);
1951 return false;
1952 } else {
1953 return true;
1954 }
1955 }
1956
1957 function file_is_locked($filename) {
1958 if (function_exists('flock')) {
1959 error_reporting(0);
1960 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1961 error_reporting(DEFAULT_ERROR_LEVEL);
1962 if ($fp) {
1963 if (flock($fp, LOCK_EX | LOCK_NB)) {
1964 flock($fp, LOCK_UN);
1965 fclose($fp);
1966 return false;
1967 }
1968 fclose($fp);
1969 return true;
1970 }
1971 }
1972 return true; // consider the file always locked and skip the test
1973 }
1974
1975 function make_lockfile($filename) {
1976 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1977
1978 if (flock($fp, LOCK_EX | LOCK_NB)) {
1979 return $fp;
1980 } else {
1981 return false;
1982 }
1983 }
1984
1985 function make_stampfile($filename) {
1986 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1987
1988 if (flock($fp, LOCK_EX | LOCK_NB)) {
1989 fwrite($fp, time() . "\n");
1990 flock($fp, LOCK_UN);
1991 fclose($fp);
1992 return true;
1993 } else {
1994 return false;
1995 }
1996 }
1997
1998 function read_stampfile($filename) {
1999
2000 error_reporting(0);
2001 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2002 error_reporting (DEFAULT_ERROR_LEVEL);
2003
2004 if (flock($fp, LOCK_EX)) {
2005 $stamp = fgets($fp);
2006 flock($fp, LOCK_UN);
2007 fclose($fp);
2008 return $stamp;
2009 } else {
2010 return false;
2011 }
2012 }
2013
2014 function sql_random_function() {
2015 if (DB_TYPE == "mysql") {
2016 return "RAND()";
2017 } else {
2018 return "RANDOM()";
2019 }
2020 }
2021
2022 function catchup_feed($link, $feed, $cat_view) {
2023
2024 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2025
2026 if ($cat_view) {
2027
2028 if ($feed > 0) {
2029 $cat_qpart = "cat_id = '$feed'";
2030 } else {
2031 $cat_qpart = "cat_id IS NULL";
2032 }
2033
2034 $tmp_result = db_query($link, "SELECT id
2035 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2036 $_SESSION["uid"]);
2037
2038 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2039
2040 $tmp_feed = $tmp_line["id"];
2041
2042 db_query($link, "UPDATE ttrss_user_entries
2043 SET unread = false,last_read = NOW()
2044 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2045 }
2046
2047 } else if ($feed > 0) {
2048
2049 $tmp_result = db_query($link, "SELECT id
2050 FROM ttrss_feeds WHERE parent_feed = '$feed'
2051 ORDER BY cat_id,title");
2052
2053 $parent_ids = array();
2054
2055 if (db_num_rows($tmp_result) > 0) {
2056 while ($p = db_fetch_assoc($tmp_result)) {
2057 array_push($parent_ids, "feed_id = " . $p["id"]);
2058 }
2059
2060 $children_qpart = implode(" OR ", $parent_ids);
2061
2062 db_query($link, "UPDATE ttrss_user_entries
2063 SET unread = false,last_read = NOW()
2064 WHERE (feed_id = '$feed' OR $children_qpart)
2065 AND owner_uid = " . $_SESSION["uid"]);
2066
2067 } else {
2068 db_query($link, "UPDATE ttrss_user_entries
2069 SET unread = false,last_read = NOW()
2070 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2071 }
2072
2073 } else if ($feed < 0 && $feed > -10) { // special, like starred
2074
2075 if ($feed == -1) {
2076 db_query($link, "UPDATE ttrss_user_entries
2077 SET unread = false,last_read = NOW()
2078 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2079 }
2080
2081 if ($feed == -2) {
2082 db_query($link, "UPDATE ttrss_user_entries
2083 SET unread = false,last_read = NOW()
2084 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2085 }
2086
2087 if ($feed == -3) {
2088
2089 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2090
2091 if (DB_TYPE == "pgsql") {
2092 $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
2093 } else {
2094 $match_part = "date_entered > DATE_SUB(NOW(),
2095 INTERVAL $intl HOUR) ";
2096 }
2097
2098 $result = db_query($link, "SELECT id FROM ttrss_entries,
2099 ttrss_user_entries WHERE $match_part AND
2100 unread = true AND
2101 ttrss_user_entries.ref_id = ttrss_entries.id AND
2102 owner_uid = ".$_SESSION["uid"]);
2103
2104 $affected_ids = array();
2105
2106 while ($line = db_fetch_assoc($result)) {
2107 array_push($affected_ids, $line["id"]);
2108 }
2109
2110 catchupArticlesById($link, $affected_ids, 0);
2111 }
2112
2113 } else if ($feed < -10) { // label
2114
2115 // TODO make this more efficient
2116
2117 $label_id = -$feed - 11;
2118
2119 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2120 WHERE id = '$label_id'");
2121
2122 if ($tmp_result) {
2123 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2124
2125 db_query($link, "BEGIN");
2126
2127 $tmp2_result = db_query($link,
2128 "SELECT
2129 int_id
2130 FROM
2131 ttrss_user_entries,ttrss_entries,ttrss_feeds
2132 WHERE
2133 ref_id = ttrss_entries.id AND
2134 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2135 $sql_exp AND
2136 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2137
2138 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2139 db_query($link, "UPDATE
2140 ttrss_user_entries
2141 SET
2142 unread = false, last_read = NOW()
2143 WHERE
2144 int_id = " . $tmp_line["int_id"]);
2145 }
2146
2147 db_query($link, "COMMIT");
2148
2149 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2150 SET unread = false,last_read = NOW()
2151 WHERE $sql_exp
2152 AND ref_id = id
2153 AND owner_uid = ".$_SESSION["uid"]); */
2154 }
2155 }
2156 } else { // tag
2157 db_query($link, "BEGIN");
2158
2159 $tag_name = db_escape_string($feed);
2160
2161 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2162 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2163
2164 while ($line = db_fetch_assoc($result)) {
2165 db_query($link, "UPDATE ttrss_user_entries SET
2166 unread = false, last_read = NOW()
2167 WHERE int_id = " . $line["post_int_id"]);
2168 }
2169 db_query($link, "COMMIT");
2170 }
2171 }
2172
2173 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2174 if ($cat_view) {
2175
2176 if ($feed > 0) {
2177 $cat_qpart = "cat_id = '$feed'";
2178 } else {
2179 $cat_qpart = "cat_id IS NULL";
2180 }
2181
2182 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2183 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2184
2185 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2186 $feed_url = $tmp_line["feed_url"];
2187 $feed_id = $tmp_line["id"];
2188 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2189 }
2190
2191 } else {
2192 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2193 WHERE id = '$feed'");
2194 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2195 update_rss_feed($link, $feed_url, $feed, $force_update);
2196 }
2197 }
2198
2199 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2200 /* getLabelCounters($link);
2201 getFeedCounters($link);
2202 getTagCounters($link);
2203 getGlobalCounters($link);
2204 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2205 getCategoryCounters($link);
2206 } */
2207
2208 if (!$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
2222 function getCategoryCounters($link) {
2223 # two special categories are -1 and -2 (all virtuals; all labels)
2224
2225 $ctr = getCategoryUnread($link, -1);
2226
2227 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2228
2229 $ctr = getCategoryUnread($link, -2);
2230
2231 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2232
2233 $age_qpart = getMaxAgeSubquery();
2234
2235 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2236 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2237 AND id = ref_id AND $age_qpart
2238 AND unread = true)) AS unread FROM ttrss_feeds
2239 WHERE
2240 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2241
2242 while ($line = db_fetch_assoc($result)) {
2243 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2244 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2245 $line["unread"]."\"/>";
2246 }
2247 }
2248
2249 function getCategoryUnread($link, $cat) {
2250
2251 if ($cat >= 0) {
2252
2253 if ($cat != 0) {
2254 $cat_query = "cat_id = '$cat'";
2255 } else {
2256 $cat_query = "cat_id IS NULL";
2257 }
2258
2259 $age_qpart = getMaxAgeSubquery();
2260
2261 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2262 AND hidden = false
2263 AND owner_uid = " . $_SESSION["uid"]);
2264
2265 $cat_feeds = array();
2266 while ($line = db_fetch_assoc($result)) {
2267 array_push($cat_feeds, "feed_id = " . $line["id"]);
2268 }
2269
2270 if (count($cat_feeds) == 0) return 0;
2271
2272 $match_part = implode(" OR ", $cat_feeds);
2273
2274 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2275 FROM ttrss_user_entries,ttrss_entries
2276 WHERE unread = true AND ($match_part) AND id = ref_id
2277 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2278
2279 $unread = 0;
2280
2281 # this needs to be rewritten
2282 while ($line = db_fetch_assoc($result)) {
2283 $unread += $line["unread"];
2284 }
2285
2286 return $unread;
2287 } else if ($cat == -1) {
2288 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2289 } else if ($cat == -2) {
2290
2291 $rv = getLabelCounters($link, false, true);
2292 $ctr = 0;
2293
2294 foreach (array_keys($rv) as $k) {
2295 if ($k < -10) {
2296 $ctr += $rv[$k]["counter"];
2297 }
2298 }
2299
2300 return $ctr;
2301 }
2302 }
2303
2304 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2305 if (DB_TYPE == "pgsql") {
2306 return "ttrss_entries.date_entered >
2307 NOW() - INTERVAL '$days days'";
2308 } else {
2309 return "ttrss_entries.date_entered >
2310 DATE_SUB(NOW(), INTERVAL $days DAY)";
2311 }
2312 }
2313
2314 function getFeedUnread($link, $feed, $is_cat = false) {
2315 $n_feed = sprintf("%d", $feed);
2316
2317 $age_qpart = getMaxAgeSubquery();
2318
2319 if ($is_cat) {
2320 return getCategoryUnread($link, $n_feed);
2321 } else if ($n_feed == -1) {
2322 $match_part = "marked = true";
2323 } else if ($n_feed == -2) {
2324 $match_part = "published = true";
2325 } else if ($n_feed == -3) {
2326 $match_part = "unread = true";
2327
2328 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2329
2330 if (DB_TYPE == "pgsql") {
2331 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2332 } else {
2333 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2334 }
2335
2336 } else if ($n_feed > 0) {
2337
2338 $result = db_query($link, "SELECT id FROM ttrss_feeds
2339 WHERE parent_feed = '$n_feed'
2340 AND hidden = false
2341 AND owner_uid = " . $_SESSION["uid"]);
2342
2343 if (db_num_rows($result) > 0) {
2344
2345 $linked_feeds = array();
2346 while ($line = db_fetch_assoc($result)) {
2347 array_push($linked_feeds, "feed_id = " . $line["id"]);
2348 }
2349
2350 array_push($linked_feeds, "feed_id = $n_feed");
2351
2352 $match_part = implode(" OR ", $linked_feeds);
2353
2354 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2355 FROM ttrss_user_entries,ttrss_entries
2356 WHERE unread = true AND
2357 ttrss_user_entries.ref_id = ttrss_entries.id AND
2358 $age_qpart AND
2359 ($match_part) AND
2360 owner_uid = " . $_SESSION["uid"]);
2361
2362 $unread = 0;
2363
2364 # this needs to be rewritten
2365 while ($line = db_fetch_assoc($result)) {
2366 $unread += $line["unread"];
2367 }
2368
2369 return $unread;
2370
2371 } else {
2372 $match_part = "feed_id = '$n_feed'";
2373 }
2374 } else if ($feed < -10) {
2375
2376 $label_id = -$feed - 11;
2377
2378 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2379 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2380
2381 $match_part = db_fetch_result($result, 0, "sql_exp");
2382 }
2383
2384 if ($match_part) {
2385
2386 $result = db_query($link, "SELECT count(int_id) AS unread
2387 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2388 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2389 ttrss_user_entries.ref_id = ttrss_entries.id AND
2390 ttrss_feeds.hidden = false AND
2391 $age_qpart AND
2392 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2393
2394 } else {
2395
2396 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2397 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2398 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2399 AND unread = true AND $age_qpart AND
2400 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2401 }
2402
2403 $unread = db_fetch_result($result, 0, "unread");
2404
2405 return $unread;
2406 }
2407
2408 /* FIXME this needs reworking */
2409
2410 function getGlobalUnread($link, $user_id = false) {
2411
2412 if (!$user_id) {
2413 $user_id = $_SESSION["uid"];
2414 }
2415
2416 $age_qpart = getMaxAgeSubquery();
2417
2418 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2419 WHERE unread = true AND
2420 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2421 ttrss_user_entries.ref_id = ttrss_entries.id AND
2422 hidden = false AND
2423 $age_qpart AND
2424 ttrss_user_entries.owner_uid = '$user_id'");
2425 $c_id = db_fetch_result($result, 0, "c_id");
2426 return $c_id;
2427 }
2428
2429 function getGlobalCounters($link, $global_unread = -1) {
2430 if ($global_unread == -1) {
2431 $global_unread = getGlobalUnread($link);
2432 }
2433 print "<counter type=\"global\" id='global-unread'
2434 counter='$global_unread'/>";
2435
2436 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2437 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2438
2439 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2440
2441 print "<counter type=\"global\" id='subscribed-feeds'
2442 counter='$subscribed_feeds'/>";
2443
2444 }
2445
2446 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2447
2448 if ($smart_mode) {
2449 if (!$_SESSION["tctr_last_value"]) {
2450 $_SESSION["tctr_last_value"] = array();
2451 }
2452 }
2453
2454 $old_counters = $_SESSION["tctr_last_value"];
2455
2456 $tctrs_modified = false;
2457
2458 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2459 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2460 ttrss_user_entries.ref_id = ttrss_entries.id AND
2461 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2462 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2463 UNION
2464 select tag_name,0 as count FROM ttrss_tags
2465 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2466
2467 $age_qpart = getMaxAgeSubquery();
2468
2469 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2470 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2471 AND ref_id = id AND $age_qpart
2472 AND unread = true)) AS count FROM ttrss_tags
2473 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2474 ORDER BY count DESC LIMIT 55");
2475
2476 $tags = array();
2477
2478 while ($line = db_fetch_assoc($result)) {
2479 $tags[$line["tag_name"]] += $line["count"];
2480 }
2481
2482 foreach (array_keys($tags) as $tag) {
2483 $unread = $tags[$tag];
2484
2485 $tag = htmlspecialchars($tag);
2486
2487 if (!$smart_mode || $old_counters[$tag] != $unread) {
2488 $old_counters[$tag] = $unread;
2489 $tctrs_modified = true;
2490 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2491 }
2492
2493 }
2494
2495 if ($smart_mode && $tctrs_modified) {
2496 $_SESSION["tctr_last_value"] = $old_counters;
2497 }
2498
2499 }
2500
2501 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2502
2503 $age_qpart = getMaxAgeSubquery();
2504
2505 if ($smart_mode) {
2506 if (!$_SESSION["lctr_last_value"]) {
2507 $_SESSION["lctr_last_value"] = array();
2508 }
2509 }
2510
2511 $ret_arr = array();
2512
2513 $old_counters = $_SESSION["lctr_last_value"];
2514 $lctrs_modified = false;
2515
2516 $count = getFeedUnread($link, -1);
2517
2518 if (!$ret_mode) {
2519 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2520 } else {
2521 $ret_arr["-1"]["counter"] = $count;
2522 $ret_arr["-1"]["description"] = __("Starred articles");
2523 }
2524
2525 $count = getFeedUnread($link, -2);
2526
2527 if (!$ret_mode) {
2528 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2529 } else {
2530 $ret_arr["-2"]["counter"] = $count;
2531 $ret_arr["-2"]["description"] = __("Published articles");
2532 }
2533
2534 $count = getFeedUnread($link, -3);
2535
2536 if (!$ret_mode) {
2537 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2538 } else {
2539 $ret_arr["-3"]["counter"] = $count;
2540 $ret_arr["-3"]["description"] = __("Fresh articles");
2541 }
2542
2543
2544 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2545 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2546
2547 while ($line = db_fetch_assoc($result)) {
2548
2549 $id = -$line["id"] - 11;
2550
2551 $label_name = $line["description"];
2552
2553 error_reporting (0);
2554
2555 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2556 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2557 ttrss_feeds.hidden = false AND
2558 $age_qpart AND
2559 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2560 ttrss_user_entries.ref_id = ttrss_entries.id AND
2561 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2562
2563 $count = db_fetch_result($tmp_result, 0, "count");
2564
2565 if (!$smart_mode || $old_counters[$id] != $count) {
2566 $old_counters[$id] = $count;
2567 $lctrs_modified = true;
2568 if (!$ret_mode) {
2569 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2570 } else {
2571 $ret_arr[$id]["counter"] = $count;
2572 $ret_arr[$id]["description"] = $label_name;
2573 }
2574 }
2575
2576 error_reporting (DEFAULT_ERROR_LEVEL);
2577 }
2578
2579 if ($smart_mode && $lctrs_modified) {
2580 $_SESSION["lctr_last_value"] = $old_counters;
2581 }
2582
2583 return $ret_arr;
2584 }
2585
2586 /* function getFeedCounter($link, $id) {
2587
2588 $result = db_query($link, "SELECT
2589 count(id) as count,last_error
2590 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2591 WHERE feed_id = '$id' AND unread = true
2592 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2593 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2594
2595 $count = db_fetch_result($result, 0, "count");
2596 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2597
2598 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2599 } */
2600
2601 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2602
2603 $age_qpart = getMaxAgeSubquery();
2604
2605 if ($smart_mode) {
2606 if (!$_SESSION["fctr_last_value"]) {
2607 $_SESSION["fctr_last_value"] = array();
2608 }
2609 }
2610
2611 $old_counters = $_SESSION["fctr_last_value"];
2612
2613 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2614 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2615 (SELECT count(id)
2616 FROM ttrss_entries,ttrss_user_entries
2617 WHERE feed_id = ttrss_feeds.id AND
2618 ttrss_user_entries.ref_id = ttrss_entries.id
2619 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2620 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2621 AND parent_feed IS NULL"); */
2622
2623 $query = "SELECT ttrss_feeds.id,
2624 ttrss_feeds.title,
2625 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2626 last_error,
2627 COUNT(ttrss_entries.id) AS count
2628 FROM ttrss_feeds
2629 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2630 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2631 AND ttrss_user_entries.unread = true)
2632 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2633 $age_qpart)
2634 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2635 AND parent_feed IS NULL
2636 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2637
2638 $result = db_query($link, $query);
2639 $fctrs_modified = false;
2640
2641 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2642
2643 while ($line = db_fetch_assoc($result)) {
2644
2645 $id = $line["id"];
2646 $count = $line["count"];
2647 $last_error = htmlspecialchars($line["last_error"]);
2648
2649 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2650 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2651 } else {
2652 $last_updated = date($short_date, strtotime($line["last_updated"]));
2653 }
2654
2655 $last_updated = htmlspecialchars($last_updated);
2656
2657 $has_img = is_file(ICONS_DIR . "/$id.ico");
2658
2659 $tmp_result = db_query($link,
2660 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2661 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2662 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2663 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2664 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2665
2666 if (db_num_rows($tmp_result) > 0) {
2667 while ($l = db_fetch_assoc($tmp_result)) {
2668 $count += $l["unread"];
2669 }
2670 }
2671
2672 if (!$smart_mode || $old_counters[$id] != $count) {
2673 $old_counters[$id] = $count;
2674 $fctrs_modified = true;
2675
2676 if ($last_error) {
2677 $error_part = "error=\"$last_error\"";
2678 } else {
2679 $error_part = "";
2680 }
2681
2682 if ($has_img) {
2683 $has_img_part = "hi=\"$has_img\"";
2684 } else {
2685 $has_img_part = "";
2686 }
2687
2688 if ($active_feed && $id == $active_feed) {
2689 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2690 } else {
2691 $has_title_part = "";
2692 }
2693
2694 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2695 }
2696 }
2697
2698 if ($smart_mode && $fctrs_modified) {
2699 $_SESSION["fctr_last_value"] = $old_counters;
2700 }
2701 }
2702
2703 function get_script_dt_add() {
2704 if (strpos(VERSION, ".99") === false) {
2705 return VERSION;
2706 } else {
2707 return time();
2708 }
2709 }
2710
2711 function get_pgsql_version($link) {
2712 $result = db_query($link, "SELECT version() AS version");
2713 $version = split(" ", db_fetch_result($result, 0, "version"));
2714 return $version[1];
2715 }
2716
2717 function print_error_xml($code, $add_msg = "") {
2718 global $ERRORS;
2719
2720 $error_msg = $ERRORS[$code];
2721
2722 if ($add_msg) {
2723 $error_msg = "$error_msg; $add_msg";
2724 }
2725
2726 print "<rpc-reply>";
2727 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2728 print "</rpc-reply>";
2729 }
2730
2731 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2732 $auth_login = '', $auth_pass = '') {
2733
2734 # check for feed:http://url
2735 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2736
2737 # check for feed://URL
2738 if (strpos($feed_link, "//") === 0) {
2739 $feed_link = "http:$feed_link";
2740 }
2741
2742 if ($feed_link == "") return;
2743
2744 if ($cat_id == "0" || !$cat_id) {
2745 $cat_qpart = "NULL";
2746 } else {
2747 $cat_qpart = "'$cat_id'";
2748 }
2749
2750 $result = db_query($link,
2751 "SELECT id FROM ttrss_feeds
2752 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2753
2754 if (db_num_rows($result) == 0) {
2755
2756 $result = db_query($link,
2757 "INSERT INTO ttrss_feeds
2758 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2759 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2760 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2761
2762 $result = db_query($link,
2763 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2764 AND owner_uid = " . $_SESSION["uid"]);
2765
2766 $feed_id = db_fetch_result($result, 0, "id");
2767
2768 if ($feed_id) {
2769 update_rss_feed($link, $feed_link, $feed_id, true);
2770 }
2771
2772 return true;
2773 } else {
2774 return false;
2775 }
2776 }
2777
2778 function print_feed_select($link, $id, $default_id = "",
2779 $attributes = "", $include_all_feeds = true) {
2780
2781 print "<select id=\"$id\" name=\"$id\" $attributes>";
2782 if ($include_all_feeds) {
2783 print "<option value=\"0\">".__('All feeds')."</option>";
2784 }
2785
2786 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2787 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2788
2789 if (db_num_rows($result) > 0 && $include_all_feeds) {
2790 print "<option disabled>--------</option>";
2791 }
2792
2793 while ($line = db_fetch_assoc($result)) {
2794 if ($line["id"] == $default_id) {
2795 $is_selected = "selected";
2796 } else {
2797 $is_selected = "";
2798 }
2799 printf("<option $is_selected value='%d'>%s</option>",
2800 $line["id"], htmlspecialchars($line["title"]));
2801 }
2802
2803 print "</select>";
2804 }
2805
2806 function print_feed_cat_select($link, $id, $default_id = "",
2807 $attributes = "", $include_all_cats = true) {
2808
2809 print "<select id=\"$id\" name=\"$id\" $attributes>";
2810
2811 if ($include_all_cats) {
2812 print "<option value=\"0\">".__('Uncategorized')."</option>";
2813 }
2814
2815 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2816 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2817
2818 if (db_num_rows($result) > 0 && $include_all_cats) {
2819 print "<option disabled>--------</option>";
2820 }
2821
2822 while ($line = db_fetch_assoc($result)) {
2823 if ($line["id"] == $default_id) {
2824 $is_selected = "selected";
2825 } else {
2826 $is_selected = "";
2827 }
2828 printf("<option $is_selected value='%d'>%s</option>",
2829 $line["id"], htmlspecialchars($line["title"]));
2830 }
2831
2832 print "</select>";
2833 }
2834
2835 function checkbox_to_sql_bool($val) {
2836 return ($val == "on") ? "true" : "false";
2837 }
2838
2839 function getFeedCatTitle($link, $id) {
2840 if ($id == -1) {
2841 return __("Special");
2842 } else if ($id < -10) {
2843 return __("Labels");
2844 } else if ($id > 0) {
2845 $result = db_query($link, "SELECT ttrss_feed_categories.title
2846 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2847 cat_id = ttrss_feed_categories.id");
2848 if (db_num_rows($result) == 1) {
2849 return db_fetch_result($result, 0, "title");
2850 } else {
2851 return __("Uncategorized");
2852 }
2853 } else {
2854 return "getFeedCatTitle($id) failed";
2855 }
2856
2857 }
2858
2859 function getFeedTitle($link, $id) {
2860 if ($id == -1) {
2861 return __("Starred articles");
2862 } else if ($id == -2) {
2863 return __("Published articles");
2864 } else if ($id == -3) {
2865 return __("Fresh articles");
2866 } else if ($id < -10) {
2867 $label_id = -10 - $id;
2868 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2869 if (db_num_rows($result) == 1) {
2870 return db_fetch_result($result, 0, "description");
2871 } else {
2872 return "Unknown label ($label_id)";
2873 }
2874
2875 } else if ($id > 0) {
2876 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2877 if (db_num_rows($result) == 1) {
2878 return db_fetch_result($result, 0, "title");
2879 } else {
2880 return "Unknown feed ($id)";
2881 }
2882 } else {
2883 return "getFeedTitle($id) failed";
2884 }
2885
2886 }
2887
2888 function get_session_cookie_name() {
2889 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2890 }
2891
2892 function print_init_params($link) {
2893 print "<init-params>";
2894 if ($_SESSION["stored-params"]) {
2895 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2896 if ($key) {
2897 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2898 print "<param key=\"$key\" value=\"$value\"/>";
2899 }
2900 }
2901 }
2902
2903 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2904 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2905 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2906 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2907
2908 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2909 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2910
2911 print "<param key=\"hide_read_feeds\" value=\"" .
2912 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2913
2914 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2915 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2916
2917 print "<param key=\"confirm_feed_catchup\" value=\"" .
2918 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2919
2920 print "<param key=\"cdm_auto_catchup\" value=\"" .
2921 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2922
2923 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2924
2925 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2926
2927 print "<param key=\"default_view_mode\" value=\"" .
2928 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2929
2930 print "<param key=\"default_view_limit\" value=\"" .
2931 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2932
2933 print "<param key=\"prefs_active_tab\" value=\"" .
2934 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2935
2936 print "<param key=\"infobox_disable_overlay\" value=\"" .
2937 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2938
2939 print "<param key=\"icons_location\" value=\"" .
2940 ICONS_URL . "\"/>";
2941
2942 print "<param key=\"hide_read_shows_special\" value=\"" .
2943 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2944
2945 print "<param key=\"hide_feedlist\" value=\"" .
2946 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2947
2948 print "</init-params>";
2949 }
2950
2951 function print_runtime_info($link) {
2952 print "<runtime-info>";
2953
2954 if (ENABLE_UPDATE_DAEMON) {
2955 print "<param key=\"daemon_is_running\" value=\"".
2956 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2957
2958 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
2959
2960 $stamp = (int)read_stampfile("update_daemon.stamp");
2961
2962 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
2963
2964 if ($stamp) {
2965 $stamp_delta = time() - $stamp;
2966
2967 if ($stamp_delta > 1800) {
2968 $stamp_check = 0;
2969 } else {
2970 $stamp_check = 1;
2971 $_SESSION["daemon_stamp_check"] = time();
2972 }
2973
2974 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2975
2976 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2977
2978 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2979 }
2980 }
2981 }
2982
2983 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2984
2985 if ($_SESSION["last_version_check"] + 7200 < time()) {
2986 $new_version_details = check_for_update($link);
2987
2988 print "<param key=\"new_version_available\" value=\"".
2989 sprintf("%d", $new_version_details != ""). "\"/>";
2990
2991 $_SESSION["last_version_check"] = time();
2992 }
2993 }
2994
2995 // print "<param key=\"new_version_available\" value=\"1\"/>";
2996
2997 print "</runtime-info>";
2998 }
2999
3000 function getSearchSql($search, $match_on) {
3001
3002 $search_query_part = "";
3003
3004 $keywords = split(" ", $search);
3005 $query_keywords = array();
3006
3007 if ($match_on == "both") {
3008
3009 foreach ($keywords as $k) {
3010 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3011 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3012 }
3013
3014 $search_query_part = implode("AND", $query_keywords) . " AND ";
3015
3016 } else if ($match_on == "title") {
3017
3018 foreach ($keywords as $k) {
3019 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3020 }
3021
3022 $search_query_part = implode("AND", $query_keywords) . " AND ";
3023
3024 } else if ($match_on == "content") {
3025
3026 foreach ($keywords as $k) {
3027 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3028 }
3029 }
3030
3031 $search_query_part = implode("AND", $query_keywords);
3032
3033 return $search_query_part;
3034 }
3035
3036 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3037
3038 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3039
3040 if ($search) {
3041
3042 $search_query_part = getSearchSql($search, $match_on);
3043 $search_query_part .= " AND ";
3044
3045 } else {
3046 $search_query_part = "";
3047 }
3048
3049 $view_query_part = "";
3050
3051 if ($view_mode == "adaptive") {
3052 if ($search) {
3053 $view_query_part = " ";
3054 } else if ($feed != -1) {
3055 $unread = getFeedUnread($link, $feed, $cat_view);
3056 if ($unread > 0) {
3057 $view_query_part = " unread = true AND ";
3058 }
3059 }
3060 }
3061
3062 if ($view_mode == "marked") {
3063 $view_query_part = " marked = true AND ";
3064 }
3065
3066 if ($view_mode == "unread") {
3067 $view_query_part = " unread = true AND ";
3068 }
3069
3070 if ($limit > 0) {
3071 $limit_query_part = "LIMIT " . $limit;
3072 }
3073
3074 $vfeed_query_part = "";
3075
3076 // override query strategy and enable feed display when searching globally
3077 if ($search && $search_mode == "all_feeds") {
3078 $query_strategy_part = "ttrss_entries.id > 0";
3079 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3080 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3081 $query_strategy_part = "ttrss_entries.id > 0";
3082 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3083 id = feed_id) as feed_title,";
3084 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3085
3086 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3087
3088 $tmp_result = false;
3089
3090 if ($cat_view) {
3091 $tmp_result = db_query($link, "SELECT id
3092 FROM ttrss_feeds WHERE cat_id = '$feed'");
3093 } else {
3094 $tmp_result = db_query($link, "SELECT id
3095 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3096 WHERE id = '$feed') AND id != '$feed'");
3097 }
3098
3099 $cat_siblings = array();
3100
3101 if (db_num_rows($tmp_result) > 0) {
3102 while ($p = db_fetch_assoc($tmp_result)) {
3103 array_push($cat_siblings, "feed_id = " . $p["id"]);
3104 }
3105
3106 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3107 $feed, implode(" OR ", $cat_siblings));
3108
3109 } else {
3110 $query_strategy_part = "ttrss_entries.id > 0";
3111 }
3112
3113 } else if ($feed >= 0) {
3114
3115 if ($cat_view) {
3116
3117 if ($feed > 0) {
3118 $query_strategy_part = "cat_id = '$feed'";
3119 } else {
3120 $query_strategy_part = "cat_id IS NULL";
3121 }
3122
3123 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3124
3125 } else {
3126 $tmp_result = db_query($link, "SELECT id
3127 FROM ttrss_feeds WHERE parent_feed = '$feed'
3128 ORDER BY cat_id,title");
3129
3130 $parent_ids = array();
3131
3132 if (db_num_rows($tmp_result) > 0) {
3133 while ($p = db_fetch_assoc($tmp_result)) {
3134 array_push($parent_ids, "feed_id = " . $p["id"]);
3135 }
3136
3137 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3138 $feed, implode(" OR ", $parent_ids));
3139
3140 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3141 } else {
3142 $query_strategy_part = "feed_id = '$feed'";
3143 }
3144 }
3145 } else if ($feed == -1) { // starred virtual feed
3146 $query_strategy_part = "marked = true";
3147 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3148 } else if ($feed == -2) { // published virtual feed
3149 $query_strategy_part = "published = true";
3150 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3151 } else if ($feed == -3) { // fresh virtual feed
3152 $query_strategy_part = "unread = true";
3153
3154 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3155
3156 if (DB_TYPE == "pgsql") {
3157 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
3158 } else {
3159 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3160 }
3161
3162 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3163 } else if ($feed <= -10) { // labels
3164 $label_id = -$feed - 11;
3165
3166 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3167 WHERE id = '$label_id'");
3168
3169 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3170
3171 if (!$query_strategy_part) {
3172 return false;
3173 }
3174
3175 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3176 } else {
3177 $query_strategy_part = "id > 0"; // dumb
3178 }
3179
3180 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3181 $order_by = "updated";
3182 } else {
3183 $order_by = "updated DESC";
3184 }
3185
3186 if ($override_order) {
3187 $order_by = $override_order;
3188 }
3189
3190 $feed_title = "";
3191
3192 if ($search && $search_mode == "all_feeds") {
3193 $feed_title = __("Search results")." ($search)";
3194 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3195 $feed_title = __("Search results")." ($search, $feed)";
3196 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3197 $feed_title = $feed;
3198 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3199
3200 if ($cat_view) {
3201
3202 if ($feed != 0) {
3203 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3204 WHERE id = '$feed' AND owner_uid = $owner_uid");
3205 $feed_title = db_fetch_result($result, 0, "title");
3206 } else {
3207 $feed_title = __("Uncategorized");
3208 }
3209
3210 if ($search) {
3211 $feed_title = __("Searched for")." $search ($feed_title)";
3212 }
3213
3214 } else {
3215
3216 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3217 WHERE id = '$feed' AND owner_uid = $owner_uid");
3218
3219 $feed_title = db_fetch_result($result, 0, "title");
3220 $feed_site_url = db_fetch_result($result, 0, "site_url");
3221 $last_error = db_fetch_result($result, 0, "last_error");
3222
3223 if ($search) {
3224 $feed_title = __("Searched for") . " $search ($feed_title)";
3225 }
3226 }
3227
3228 } else if ($feed == -1) {
3229 $feed_title = __("Starred articles");
3230 } else if ($feed == -2) {
3231 $feed_title = __("Published articles");
3232 } else if ($feed == -3) {
3233 $feed_title = __("Fresh articles");
3234 } else if ($feed < -10) {
3235 $label_id = -$feed - 11;
3236 $result = db_query($link, "SELECT description FROM ttrss_labels
3237 WHERE id = '$label_id'");
3238 $feed_title = db_fetch_result($result, 0, "description");
3239
3240 if ($search) {
3241 $feed_title = __("Searched for") . " $search ($feed_title)";
3242 }
3243 } else {
3244 $feed_title = "?";
3245 }
3246
3247 if ($feed < -10) error_reporting (0);
3248
3249 $content_query_part = "content as content_preview,";
3250
3251 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3252
3253 if ($feed >= 0) {
3254 $feed_kind = "Feeds";
3255 } else {
3256 $feed_kind = "Labels";
3257 }
3258
3259 if ($limit_query_part) {
3260 $offset_query_part = "OFFSET $offset";
3261 }
3262
3263 $query = "SELECT
3264 guid,
3265 ttrss_entries.id,ttrss_entries.title,
3266 updated,
3267 unread,feed_id,marked,published,link,last_read,
3268 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3269 $vfeed_query_part
3270 $content_query_part
3271 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3272 author
3273 FROM
3274 ttrss_entries,ttrss_user_entries,ttrss_feeds
3275 WHERE
3276 ttrss_feeds.hidden = false AND
3277 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3278 ttrss_user_entries.ref_id = ttrss_entries.id AND
3279 ttrss_user_entries.owner_uid = '$owner_uid' AND
3280 $search_query_part
3281 $view_query_part
3282 $query_strategy_part ORDER BY $order_by
3283 $limit_query_part $offset_query_part";
3284
3285 $result = db_query($link, $query);
3286
3287 if ($_GET["debug"]) print $query;
3288
3289 } else {
3290 // browsing by tag
3291
3292 $feed_kind = "Tags";
3293
3294 $result = db_query($link, "SELECT
3295 guid,
3296 ttrss_entries.id as id,title,
3297 updated,
3298 unread,feed_id,
3299 marked,link,last_read,
3300 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3301 $vfeed_query_part
3302 $content_query_part
3303 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms
3304 FROM
3305 ttrss_entries,ttrss_user_entries,ttrss_tags
3306 WHERE
3307 ref_id = ttrss_entries.id AND
3308 ttrss_user_entries.owner_uid = '$owner_uid' AND
3309 post_int_id = int_id AND tag_name = '$feed' AND
3310 $view_query_part
3311 $search_query_part
3312 $query_strategy_part ORDER BY $order_by
3313 $limit_query_part");
3314 }
3315
3316 return array($result, $feed_title, $feed_site_url, $last_error);
3317
3318 }
3319
3320 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3321 $search, $search_mode, $match_on) {
3322
3323 $qfh_ret = queryFeedHeadlines($link, $feed,
3324 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3325 $owner_uid);
3326
3327 $result = $qfh_ret[0];
3328 $feed_title = htmlspecialchars($qfh_ret[1]);
3329 $feed_site_url = $qfh_ret[2];
3330 $last_error = $qfh_ret[3];
3331
3332 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3333
3334 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3335 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3336 <rss version=\"2.0\">
3337 <channel>
3338 <title>$feed_title</title>
3339 <link>$feed_site_url</link>
3340 <description>Feed generated by Tiny Tiny RSS</description>";
3341
3342 while ($line = db_fetch_assoc($result)) {
3343 print "<item>";
3344 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3345 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3346
3347 $tags = get_article_tags($link, $line["id"], $owner_uid);
3348
3349 foreach ($tags as $tag) {
3350 print "<category>" . htmlspecialchars($tag) . "</category>";
3351 }
3352
3353 $rfc822_date = date('r', strtotime($line["updated"]));
3354
3355 print "<pubDate>$rfc822_date</pubDate>";
3356
3357 print "<title>" .
3358 htmlspecialchars($line["title"]) . "</title>";
3359
3360 print "<description><![CDATA[" .
3361 $line["content_preview"] . "]]></description>";
3362
3363 print "</item>";
3364 }
3365
3366 print "</channel></rss>";
3367
3368 }
3369
3370 function getCategoryTitle($link, $cat_id) {
3371
3372 if ($cat_id == -1) {
3373 return __("Special");
3374 } else if ($cat_id == -2) {
3375 return __("Labels");
3376 } else {
3377
3378 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3379 id = '$cat_id'");
3380
3381 if (db_num_rows($result) == 1) {
3382 return db_fetch_result($result, 0, "title");
3383 } else {
3384 return "Uncategorized";
3385 }
3386 }
3387 }
3388
3389 // http://ru2.php.net/strip-tags
3390
3391 function strip_tags_long($textstring, $allowed){
3392 while($textstring != strip_tags($textstring, $allowed))
3393 {
3394 while (strlen($textstring) != 0)
3395 {
3396 if (strlen($textstring) > 1024) {
3397 $otherlen = 1024;
3398 } else {
3399 $otherlen = strlen($textstring);
3400 }
3401 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3402 $safetext .= $temptext;
3403 $textstring = substr_replace($textstring,'',0,$otherlen);
3404 }
3405 $textstring = $safetext;
3406 }
3407 return $textstring;
3408 }
3409
3410
3411 function sanitize_rss($link, $str, $force_strip_tags = false) {
3412 $res = $str;
3413
3414 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3415
3416 $res = strip_tags_long($res,
3417 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3418
3419 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3420 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3421 }
3422
3423 return $res;
3424 }
3425
3426 /**
3427 * Send by mail a digest of last articles.
3428 *
3429 * @param mixed $link The database connection.
3430 * @param integer $limit The maximum number of articles by digest.
3431 * @return boolean Return false if digests are not enabled.
3432 */
3433 function send_headlines_digests($link, $limit = 100) {
3434
3435 if (!DIGEST_ENABLE) return false;
3436
3437 $user_limit = DIGEST_EMAIL_LIMIT;
3438 $days = 1;
3439
3440 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3441
3442 if (DB_TYPE == "pgsql") {
3443 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3444 } else if (DB_TYPE == "mysql") {
3445 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3446 }
3447
3448 $result = db_query($link, "SELECT id,email FROM ttrss_users
3449 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3450
3451 while ($line = db_fetch_assoc($result)) {
3452
3453 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3454 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3455
3456 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3457
3458 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3459 $digest = $tuple[0];
3460 $headlines_count = $tuple[1];
3461 $affected_ids = $tuple[2];
3462 $digest_text = $tuple[3];
3463
3464 if ($headlines_count > 0) {
3465
3466 $mail = new PHPMailer();
3467
3468 $mail->PluginDir = "phpmailer/";
3469 $mail->SetLanguage("en", "phpmailer/language/");
3470
3471 $mail->CharSet = "UTF-8";
3472
3473 $mail->From = DIGEST_FROM_ADDRESS;
3474 $mail->FromName = DIGEST_FROM_NAME;
3475 $mail->AddAddress($line["email"], $line["login"]);
3476
3477 if (DIGEST_SMTP_HOST) {
3478 $mail->Host = DIGEST_SMTP_HOST;
3479 $mail->Mailer = "smtp";
3480 $mail->Username = DIGEST_SMTP_LOGIN;
3481 $mail->Password = DIGEST_SMTP_PASSWORD;
3482 }
3483
3484 $mail->IsHTML(true);
3485 $mail->Subject = DIGEST_SUBJECT;
3486 $mail->Body = $digest;
3487 $mail->AltBody = $digest_text;
3488
3489 $rc = $mail->Send();
3490
3491 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3492
3493 print "RC=$rc\n";
3494
3495 if ($rc && $do_catchup) {
3496 print "Marking affected articles as read...\n";
3497 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3498 }
3499
3500 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3501 WHERE id = " . $line["id"]);
3502 } else {
3503 print "No headlines\n";
3504 }
3505 }
3506 }
3507
3508 print "All done.\n";
3509
3510 }
3511
3512 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3513
3514 require_once "MiniTemplator.class.php";
3515
3516 $tpl = new MiniTemplator;
3517 $tpl_t = new MiniTemplator;
3518
3519 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3520 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3521
3522 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3523 $tpl->setVariable('CUR_TIME', date('G:i'));
3524
3525 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3526 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3527
3528 $affected_ids = array();
3529
3530 if (DB_TYPE == "pgsql") {
3531 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3532 } else if (DB_TYPE == "mysql") {
3533 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3534 }
3535
3536 $result = db_query($link, "SELECT ttrss_entries.title,
3537 ttrss_feeds.title AS feed_title,
3538 date_entered,
3539 ttrss_user_entries.ref_id,
3540 link,
3541 SUBSTRING(content, 1, 120) AS excerpt,
3542 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3543 FROM
3544 ttrss_user_entries,ttrss_entries,ttrss_feeds
3545 WHERE
3546 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3547 AND include_in_digest = true
3548 AND $interval_query
3549 AND hidden = false
3550 AND ttrss_user_entries.owner_uid = $user_id
3551 AND unread = true
3552 ORDER BY ttrss_feeds.title, date_entered DESC
3553 LIMIT $limit");
3554
3555 $cur_feed_title = "";
3556
3557 $headlines_count = db_num_rows($result);
3558
3559 $headlines = array();
3560
3561 while ($line = db_fetch_assoc($result)) {
3562 array_push($headlines, $line);
3563 }
3564
3565 for ($i = 0; $i < sizeof($headlines); $i++) {
3566
3567 $line = $headlines[$i];
3568
3569 array_push($affected_ids, $line["ref_id"]);
3570
3571 $updated = smart_date_time(strtotime($line["last_updated"]));
3572
3573 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3574 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3575 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3576 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3577 $tpl->setVariable('ARTICLE_EXCERPT',
3578 truncate_string(strip_tags($line["excerpt"]), 100));
3579
3580 $tpl->addBlock('article');
3581
3582 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3583 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3584 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3585 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3586 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3587 // truncate_string(strip_tags($line["excerpt"]), 100));
3588
3589 $tpl_t->addBlock('article');
3590
3591 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3592 $tpl->addBlock('feed');
3593 $tpl_t->addBlock('feed');
3594 }
3595
3596 }
3597
3598 $tpl->addBlock('digest');
3599 $tpl->generateOutputToString($tmp);
3600
3601 $tpl_t->addBlock('digest');
3602 $tpl_t->generateOutputToString($tmp_t);
3603
3604 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3605 }
3606
3607 function check_for_update($link, $brief_fmt = true) {
3608 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3609
3610 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3611 return;
3612 }
3613
3614 error_reporting(0);
3615 if (ENABLE_SIMPLEPIE) {
3616 $rss = new SimplePie();
3617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3618 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3619 $rss->set_feed_url($fetch_url);
3620 $rss->set_output_encoding('UTF-8');
3621 $rss->init();
3622 } else {
3623 $rss = fetch_rss($releases_feed);
3624 }
3625 error_reporting (DEFAULT_ERROR_LEVEL);
3626
3627 if ($rss) {
3628
3629 if (ENABLE_SIMPLEPIE) {
3630 $items = $rss->get_items();
3631 } else {
3632 $items = $rss->items;
3633
3634 if (!$items || !is_array($items)) $items = $rss->entries;
3635 if (!$items || !is_array($items)) $items = $rss;
3636 }
3637
3638 if (!is_array($items) || count($items) == 0) {
3639 return;
3640 }
3641
3642 $latest_item = $items[0];
3643
3644 if (ENABLE_SIMPLEPIE) {
3645 $last_title = $latest_item->get_title();
3646 } else {
3647 $last_title = $latest_item["title"];
3648 }
3649
3650 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3651
3652 if (ENABLE_SIMPLEPIE) {
3653 $release_url = sanitize_rss($link, $latest_item->get_link());
3654 $content = sanitize_rss($link, $latest_item->get_description());
3655 } else {
3656 $release_url = sanitize_rss($link, $latest_item["link"]);
3657 $content = sanitize_rss($link, $latest_item["description"]);
3658 }
3659
3660 if (version_compare(VERSION, $latest_version) == -1) {
3661 if ($brief_fmt) {
3662 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3663 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3664 <div id=\"milestoneDetails\">$content</div>");
3665 } else {
3666 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3667 <div class='milestoneDetails'>$content</div>
3668 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3669 download and update information.";
3670 }
3671
3672 }
3673 }
3674 }
3675
3676 function markArticlesById($link, $ids, $cmode) {
3677
3678 $tmp_ids = array();
3679
3680 foreach ($ids as $id) {
3681 array_push($tmp_ids, "ref_id = '$id'");
3682 }
3683
3684 $ids_qpart = join(" OR ", $tmp_ids);
3685
3686 if ($cmode == 0) {
3687 db_query($link, "UPDATE ttrss_user_entries SET
3688 marked = false,last_read = NOW()
3689 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3690 } else if ($cmode == 1) {
3691 db_query($link, "UPDATE ttrss_user_entries SET
3692 marked = true
3693 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3694 } else {
3695 db_query($link, "UPDATE ttrss_user_entries SET
3696 marked = NOT marked,last_read = NOW()
3697 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3698 }
3699 }
3700
3701 function publishArticlesById($link, $ids, $cmode) {
3702
3703 $tmp_ids = array();
3704
3705 foreach ($ids as $id) {
3706 array_push($tmp_ids, "ref_id = '$id'");
3707 }
3708
3709 $ids_qpart = join(" OR ", $tmp_ids);
3710
3711 if ($cmode == 0) {
3712 db_query($link, "UPDATE ttrss_user_entries SET
3713 published = false,last_read = NOW()
3714 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3715 } else if ($cmode == 1) {
3716 db_query($link, "UPDATE ttrss_user_entries SET
3717 published = true
3718 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3719 } else {
3720 db_query($link, "UPDATE ttrss_user_entries SET
3721 published = NOT published,last_read = NOW()
3722 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3723 }
3724 }
3725
3726 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3727
3728 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
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($link, "UPDATE ttrss_user_entries SET
3740 unread = false,last_read = NOW()
3741 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3742 } else if ($cmode == 1) {
3743 db_query($link, "UPDATE ttrss_user_entries SET
3744 unread = true
3745 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3746 } else {
3747 db_query($link, "UPDATE ttrss_user_entries SET
3748 unread = NOT unread,last_read = NOW()
3749 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3750 }
3751 }
3752
3753 function catchupArticleById($link, $id, $cmode) {
3754
3755 if ($cmode == 0) {
3756 db_query($link, "UPDATE ttrss_user_entries SET
3757 unread = false,last_read = NOW()
3758 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3759 } else if ($cmode == 1) {
3760 db_query($link, "UPDATE ttrss_user_entries SET
3761 unread = true
3762 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3763 } else {
3764 db_query($link, "UPDATE ttrss_user_entries SET
3765 unread = NOT unread,last_read = NOW()
3766 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3767 }
3768 }
3769
3770 function make_guid_from_title($title) {
3771 return preg_replace("/[ \"\',.:;]/", "-",
3772 mb_strtolower(strip_tags($title), 'utf-8'));
3773 }
3774
3775 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3776 $bottom = false, $rtl_content = false, $feed_id = 0,
3777 $is_cat = false, $search = false, $match_on = false,
3778 $search_mode = false, $offset = 0, $limit = 0,
3779 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3780
3781 $user_page_offset = $offset + 1;
3782
3783 if (!$bottom) {
3784 $class = "headlinesSubToolbar";
3785 $tid = "headlineActionsTop";
3786 } else {
3787 $class = "headlinesSubToolbar";
3788 $tid = "headlineActionsBottom";
3789 }
3790
3791 print "<table class=\"$class\" id=\"$tid\"
3792 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3793
3794 if ($rtl_content) {
3795 $rtl_cpart = "RTL";
3796 } else {
3797 $rtl_cpart = "";
3798 }
3799
3800 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3801 $page_next_link = "javascript:viewFeedGoPage(1)";
3802 $page_first_link = "javascript:viewFeedGoPage(0)";
3803
3804 $catchup_page_link = "javascript:catchupPage()";
3805 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3806 $catchup_sel_link = "javascript:catchupSelection()";
3807
3808 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3809
3810 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3811 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3812 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3813
3814 $tog_unread_link = "javascript:selectionToggleUnread()";
3815 $tog_marked_link = "javascript:selectionToggleMarked()";
3816 $tog_published_link = "javascript:selectionTogglePublished()";
3817
3818 } else {
3819
3820 $sel_all_link = "javascript:cdmSelectArticles('all')";
3821 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3822 $sel_none_link = "javascript:cdmSelectArticles('none')";
3823
3824 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3825 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3826 $tog_published_link = "javascript:selectionTogglePublished(true)";
3827
3828 }
3829
3830 if (!$dashboard_menu) {
3831
3832 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3833
3834 print "<td class=\"headlineActions$rtl_cpart\">
3835 <ul class=\"headlineDropdownMenu\">
3836 <li class=\"top2\">
3837 ".__('Select:')."
3838 <a href=\"$sel_all_link\">".__('All')."</a>,
3839 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3840 <a href=\"$sel_none_link\">".__('None')."</a></li>
3841 <li class=\"vsep\">&nbsp;</li>
3842 <li class=\"top\">".__('Toggle')."<ul>
3843 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3844 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3845 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3846 </ul></li>
3847 <li class=\"vsep\">&nbsp;</li>
3848 <li class=\"top\">".__('Mark as read')."<ul>
3849 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3850 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->";
3851
3852 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3853
3854 print "
3855 <li><span class=\"insensitive\">--------</span></li>
3856 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3857 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3858 <li><span class=\"insensitive\">--------</span></li>";
3859 }
3860
3861 print "
3862 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3863 ";
3864
3865 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3866
3867 if ($limit != 0 && !$search && $enable_pagination) {
3868 print "
3869 <li class=\"vsep\">&nbsp;</li>
3870 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3871 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3872 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3873 </ul>";
3874 }
3875
3876 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3877 print "
3878 <li class=\"vsep\">&nbsp;</li>
3879 <li class=\"top3\">
3880 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3881 '$match_on', '$feed_id', '$is_cat');\">
3882 ".__('Convert to label')."</a></td>";
3883 }
3884 print "
3885 </td>";
3886
3887 } else {
3888 // old style subtoolbar:
3889
3890 print "<td class=\"headlineActions$rtl_cpart\">".
3891 __('Select:')."
3892 <a href=\"$sel_all_link\">".__('All')."</a>,
3893 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3894 <a href=\"$sel_none_link\">".__('None')."</a>
3895 &nbsp;&nbsp;".
3896 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3897 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3898 &nbsp;&nbsp;".
3899 __('Mark as read:')."
3900 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3901 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3902
3903 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3904
3905 print "&nbsp;&nbsp;
3906 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3907 '$match_on', '$feed_id', '$is_cat');\">
3908 ".__('Convert to label')."</a>";
3909 }
3910
3911 print "</td>";
3912
3913 }
3914 } else { // dashboard menu actions
3915
3916 print "<td class=\"headlineActions$rtl_cpart\">
3917 <ul class=\"headlineDropdownMenu\">
3918 <li class=\"top2\">
3919 <a href=\"#\" onclick=\"return displayDlg('quickAddFeed');\">".
3920 __('Subscribe to feed')."</a>
3921 </li>
3922 <li class=\"vsep\">&nbsp;</li>
3923 <li class=\"top\">".__('Placeholder')."<ul>
3924 <li onclick=\"\">".__('Placeholder')."</li>
3925 <li onclick=\"\">".__('Placeholder')."</li>
3926 <li onclick=\"\">".__('Placeholder')."</li>
3927 </ul></li>
3928 <li class=\"vsep\">&nbsp;</li>
3929 <li class=\"top\">".__('Show')."<ul>
3930 <li onclick=\"\">".__('Update errors')."</li>
3931 </ul></li></ul>";
3932
3933 print "</td>";
3934
3935 }
3936
3937 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3938 print "<td class=\"headlineActions$rtl_cpart\">
3939 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3940 '$match_on', '$feed_id', '$is_cat');\">
3941 ".__('Convert to Label')."</a></td>";
3942 } */
3943
3944 print "<td class=\"headlineTitle$rtl_cpart\">";
3945
3946 print "<span class=\"headlineInnerTitle\">";
3947
3948 if ($feed_site_url) {
3949 if (!$bottom) {
3950 $target = "target=\"_new\"";
3951 }
3952 print "<a $target href=\"$feed_site_url\">".
3953 truncate_string($feed_title,30)."</a>";
3954 } else {
3955 print $feed_title;
3956 }
3957
3958 if ($search) {
3959 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3960 }
3961
3962 if ($user_page_offset > 1) {
3963 print " [$user_page_offset] ";
3964 }
3965
3966 print "</span>";
3967
3968 if (!$bottom && !$disable_feed) {
3969 print "
3970 <a target=\"_new\"
3971 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3972 <img class=\"noborder\"
3973 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3974 </a>";
3975 } else if ($feed_small_icon) {
3976 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
3977 }
3978
3979 print "</td>";
3980 print "</tr></table>";
3981
3982 }
3983
3984 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3985
3986 $tmp_category = getCategoryTitle($link, $cat_id);
3987 $cat_unread = getCategoryUnread($link, $cat_id);
3988
3989 if ($hidden) {
3990 $holder_style = "display:none;";
3991 $ellipsis = "…";
3992 } else {
3993 $holder_style = "";
3994 $ellipsis = "";
3995 }
3996
3997 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3998
3999 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4000 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4001
4002 if ($can_browse) {
4003 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4004 } else {
4005 print "<span id=\"FCAP-$cat_id\">";
4006 }
4007
4008 print " <span id=\"FCATCTR-$cat_id\"
4009 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4010
4011 if ($can_browse) {
4012 print "</a>";
4013 } else {
4014 print "</span>";
4015 }
4016
4017 print "</li>";
4018
4019 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4020 }
4021
4022 function outputFeedList($link, $tags = false) {
4023
4024 print "<ul class=\"feedList\" id=\"feedList\">";
4025
4026 $owner_uid = $_SESSION["uid"];
4027
4028 /* virtual feeds */
4029
4030 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4031
4032 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4033 $cat_hidden = true;
4034 } else {
4035 $cat_hidden = false;
4036 }
4037
4038 # print "<li class=\"feedCat\">".__('Special')."</li>";
4039 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
4040 # print "<li class=\"feedCat\">".
4041 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
4042 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
4043 #
4044 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
4045 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
4046
4047 # $cat_unread = getCategoryUnread($link, -1);
4048 # $tmp_category = __("Special");
4049 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4050
4051 printCategoryHeader($link, -1, $cat_hidden, false);
4052 }
4053
4054 if (defined('_ENABLE_DASHBOARD')) {
4055 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4056 "images/tag.png", $link);
4057 }
4058
4059 $num_starred = getFeedUnread($link, -1);
4060 $num_published = getFeedUnread($link, -2);
4061 $num_fresh = getFeedUnread($link, -3);
4062
4063 $class = "virt";
4064
4065 if ($num_fresh > 0) $class .= "Unread";
4066
4067 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4068 "images/fresh.png", $link);
4069
4070 $class = "virt";
4071
4072 if ($num_starred > 0) $class .= "Unread";
4073
4074 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4075
4076 if ($is_ie) {
4077 $mark_img_ext = "gif";
4078 } else {
4079 $mark_img_ext = "png";
4080 }
4081
4082 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4083 "images/mark_set.$mark_img_ext", $link);
4084
4085 $class = "virt";
4086
4087 if ($num_published > 0) $class .= "Unread";
4088
4089 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4090 "images/pub_set.gif", $link);
4091
4092 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4093 print "</ul>";
4094 }
4095
4096 if (!$tags) {
4097
4098 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4099
4100 $result = db_query($link, "SELECT id,sql_exp,description FROM
4101 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4102
4103 if (db_num_rows($result) > 0) {
4104 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4105
4106 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4107 $cat_hidden = true;
4108 } else {
4109 $cat_hidden = false;
4110 }
4111
4112 printCategoryHeader($link, -2, $cat_hidden, false);
4113
4114 # print "<li class=\"feedCat\">".
4115 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4116 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4117 #
4118 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4119 } else {
4120 print "<li><hr></li>";
4121 }
4122 }
4123
4124 while ($line = db_fetch_assoc($result)) {
4125
4126 error_reporting (0);
4127
4128 $label_id = -$line['id'] - 11;
4129 $count = getFeedUnread($link, $label_id);
4130
4131 $class = "label";
4132
4133 if ($count > 0) {
4134 $class .= "Unread";
4135 }
4136
4137 error_reporting (DEFAULT_ERROR_LEVEL);
4138
4139 printFeedEntry($label_id,
4140 $class, $line["description"],
4141 $count, "images/label.png", $link);
4142
4143 }
4144
4145 if (db_num_rows($result) > 0) {
4146 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4147 print "</ul>";
4148 }
4149 }
4150
4151 }
4152
4153 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4154 print "<li><hr></li>";
4155 }
4156
4157 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4158 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4159 $order_by_qpart = "category,unread DESC,title";
4160 } else {
4161 $order_by_qpart = "category,title";
4162 }
4163 } else {
4164 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4165 $order_by_qpart = "unread DESC,title";
4166 } else {
4167 $order_by_qpart = "title";
4168 }
4169 }
4170
4171 $age_qpart = getMaxAgeSubquery();
4172
4173 $result = db_query($link, "SELECT ttrss_feeds.*,
4174 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4175 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4176 WHERE feed_id = ttrss_feeds.id AND unread = true
4177 AND $age_qpart
4178 AND ttrss_user_entries.ref_id = ttrss_entries.id
4179 AND owner_uid = '$owner_uid') as unread,
4180 cat_id,last_error,
4181 ttrss_feed_categories.title AS category,
4182 ttrss_feed_categories.collapsed
4183 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4184 ON (ttrss_feed_categories.id = cat_id)
4185 WHERE
4186 ttrss_feeds.hidden = false AND
4187 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4188 ORDER BY $order_by_qpart");
4189
4190 $actid = $_GET["actid"];
4191
4192 /* real feeds */
4193
4194 $lnum = 0;
4195
4196 $total_unread = 0;
4197
4198 $category = "";
4199
4200 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4201
4202 while ($line = db_fetch_assoc($result)) {
4203
4204 $feed = trim($line["title"]);
4205
4206 if (!$feed) $feed = "[Untitled]";
4207
4208 $feed_id = $line["id"];
4209
4210 $subop = $_GET["subop"];
4211
4212 $unread = $line["unread"];
4213
4214 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4215 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4216 } else {
4217 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4218 }
4219
4220 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4221
4222 if ($rtl_content) {
4223 $rtl_tag = "dir=\"RTL\"";
4224 } else {
4225 $rtl_tag = "";
4226 }
4227
4228 $tmp_result = db_query($link,
4229 "SELECT id,COUNT(unread) AS unread
4230 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4231 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4232 WHERE parent_feed = '$feed_id' AND unread = true
4233 GROUP BY ttrss_feeds.id");
4234
4235 if (db_num_rows($tmp_result) > 0) {
4236 while ($l = db_fetch_assoc($tmp_result)) {
4237 $unread += $l["unread"];
4238 }
4239 }
4240
4241 $cat_id = $line["cat_id"];
4242
4243 $tmp_category = $line["category"];
4244
4245 if (!$tmp_category) {
4246 $tmp_category = __("Uncategorized");
4247 }
4248
4249 // $class = ($lnum % 2) ? "even" : "odd";
4250
4251 if ($line["last_error"]) {
4252 $class = "error";
4253 } else {
4254 $class = "feed";
4255 }
4256
4257 if ($unread > 0) $class .= "Unread";
4258
4259 if ($actid == $feed_id) {
4260 $class .= "Selected";
4261 }
4262
4263 $total_unread += $unread;
4264
4265 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4266
4267 if ($category) {
4268 print "</ul></li>";
4269 }
4270
4271 $category = $tmp_category;
4272
4273 $collapsed = $line["collapsed"];
4274
4275 // workaround for NULL category
4276 if ($category == __("Uncategorized")) {
4277 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4278 $collapsed = "t";
4279 }
4280 }
4281
4282 if ($collapsed == "t" || $collapsed == "1") {
4283 $holder_class = "feedCatHolder";
4284 $holder_style = "display:none;";
4285 $ellipsis = "…";
4286 } else {
4287 $holder_class = "feedCatHolder";
4288 $holder_style = "";
4289 $ellipsis = "";
4290 }
4291
4292 $cat_id = sprintf("%d", $cat_id);
4293
4294 $cat_unread = getCategoryUnread($link, $cat_id);
4295
4296 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4297
4298 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4299 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4300 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4301 <span id=\"FCATCTR-$cat_id\"
4302 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4303 </a></li>";
4304
4305 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4306 }
4307
4308 printFeedEntry($feed_id, $class, $feed, $unread,
4309 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4310 $last_updated, $line["last_error"]);
4311
4312 ++$lnum;
4313 }
4314
4315 if (db_num_rows($result) == 0) {
4316 print "<li>".__('No feeds to display.')."</li>";
4317 }
4318
4319 } else {
4320
4321 // tags
4322
4323 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4324 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4325 post_int_id = ttrss_user_entries.int_id AND
4326 unread = true AND ref_id = ttrss_entries.id
4327 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4328 UNION
4329 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4330 ORDER BY tag_name"); */
4331
4332 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4333 print "<li class=\"feedCat\">".__('Tags')."</li>";
4334 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4335 }
4336
4337 $age_qpart = getMaxAgeSubquery();
4338
4339 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4340 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4341 AND ref_id = id AND $age_qpart
4342 AND unread = true)) AS count FROM ttrss_tags
4343 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4344 ORDER BY count DESC LIMIT 50");
4345
4346 $tags = array();
4347
4348 while ($line = db_fetch_assoc($result)) {
4349 $tags[$line["tag_name"]] += $line["count"];
4350 }
4351
4352 foreach (array_keys($tags) as $tag) {
4353
4354 $unread = $tags[$tag];
4355
4356 $class = "tag";
4357
4358 if ($unread > 0) {
4359 $class .= "Unread";
4360 }
4361
4362 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4363
4364 }
4365
4366 if (db_num_rows($result) == 0) {
4367 print "<li>No tags to display.</li>";
4368 }
4369
4370 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4371 print "</ul>";
4372 }
4373
4374 }
4375
4376 print "</ul>";
4377
4378 }
4379
4380 function get_article_tags($link, $id, $owner_uid = 0) {
4381
4382 $a_id = db_escape_string($id);
4383
4384 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4385
4386 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4387 owner_uid as owner FROM
4388 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4389 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4390
4391 $tags = array();
4392
4393 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4394 array_push($tags, $tmp_line["tag_name"]);
4395 }
4396
4397 return $tags;
4398 }
4399
4400 function trim_value(&$value) {
4401 $value = trim($value);
4402 }
4403
4404 function trim_array($array) {
4405 $tmp = $array;
4406 array_walk($tmp, 'trim_value');
4407 return $tmp;
4408 }
4409
4410 function tag_is_valid($tag) {
4411 if ($tag == '') return false;
4412 if (preg_match("/^[0-9]*$/", $tag)) return false;
4413
4414 $tag = iconv("utf-8", "utf-8", $tag);
4415 if (!$tag) return false;
4416
4417 return true;
4418 }
4419
4420 function render_login_form($link, $mobile = false) {
4421 if (!$mobile) {
4422 require_once "login_form.php";
4423 } else {
4424 require_once "mobile/login_form.php";
4425 }
4426 }
4427
4428 // from http://developer.apple.com/internet/safari/faq.html
4429 function no_cache_incantation() {
4430 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4431 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4432 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4433 header("Cache-Control: post-check=0, pre-check=0", false);
4434 header("Pragma: no-cache"); // HTTP/1.0
4435 }
4436
4437 function format_warning($msg, $id = "") {
4438 return "<div class=\"warning\" id=\"$id\">
4439 <img src=\"images/sign_excl.gif\">$msg</div>";
4440 }
4441
4442 function format_notice($msg) {
4443 return "<div class=\"notice\">
4444 <img src=\"images/sign_info.gif\">$msg</div>";
4445 }
4446
4447 function format_error($msg) {
4448 return "<div class=\"error\">
4449 <img src=\"images/sign_excl.gif\">$msg</div>";
4450 }
4451
4452 function print_notice($msg) {
4453 return print format_notice($msg);
4454 }
4455
4456 function print_warning($msg) {
4457 return print format_warning($msg);
4458 }
4459
4460 function print_error($msg) {
4461 return print format_error($msg);
4462 }
4463
4464
4465 function T_sprintf() {
4466 $args = func_get_args();
4467 return vsprintf(__(array_shift($args)), $args);
4468 }
4469
4470 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4471
4472 /* we can figure out feed_id from article id anyway, why do we
4473 * pass feed_id here? */
4474
4475 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4476 WHERE ref_id = '$id'");
4477
4478 $feed_id = db_fetch_result($result, 0, "feed_id");
4479
4480 print "<article id='$id'><![CDATA[";
4481
4482 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4483 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4484
4485 if (db_num_rows($result) == 1) {
4486 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4487 } else {
4488 $rtl_content = false;
4489 }
4490
4491 if ($rtl_content) {
4492 $rtl_tag = "dir=\"RTL\"";
4493 $rtl_class = "RTL";
4494 } else {
4495 $rtl_tag = "";
4496 $rtl_class = "";
4497 }
4498
4499 if ($mark_as_read) {
4500 $result = db_query($link, "UPDATE ttrss_user_entries
4501 SET unread = false,last_read = NOW()
4502 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4503 }
4504
4505 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4506 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4507 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4508 num_comments,
4509 author
4510 FROM ttrss_entries,ttrss_user_entries
4511 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4512
4513 if ($result) {
4514
4515 $link_target = "";
4516
4517 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4518 $link_target = "target=\"_new\"";
4519 }
4520
4521 $line = db_fetch_assoc($result);
4522
4523 if ($line["icon_url"]) {
4524 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4525 } else {
4526 $feed_icon = "&nbsp;";
4527 }
4528
4529 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4530 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4531 } else {
4532 $entry_comments = "";
4533 } */
4534
4535 $num_comments = $line["num_comments"];
4536 $entry_comments = "";
4537
4538 if ($num_comments > 0) {
4539 if ($line["comments"]) {
4540 $comments_url = $line["comments"];
4541 } else {
4542 $comments_url = $line["link"];
4543 }
4544 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4545 } else {
4546 if ($line["comments"] && $line["link"] != $line["comments"]) {
4547 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4548 }
4549 }
4550
4551 print "<div class=\"postReply\">";
4552
4553 print "<div class=\"postHeader\">";
4554
4555 $entry_author = $line["author"];
4556
4557 if ($entry_author) {
4558 $entry_author = __(" - ") . $entry_author;
4559 }
4560
4561 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4562 strtotime($line["updated"]));
4563
4564 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4565
4566 if ($line["link"]) {
4567 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4568 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4569 } else {
4570 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4571 }
4572
4573 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4574 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4575 ORDER BY tag_name"); */
4576
4577 $tags = get_article_tags($link, $id);
4578
4579 $tags_str = "";
4580 $f_tags_str = "";
4581
4582 $num_tags = 0;
4583
4584 if ($_SESSION["theme"] == "3pane") {
4585 $tag_limit = 3;
4586 } else {
4587 $tag_limit = 6;
4588 }
4589
4590 foreach ($tags as $tag) {
4591 $num_tags++;
4592 $tag_escaped = str_replace("'", "\\'", $tag);
4593
4594 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4595
4596 if ($num_tags == $tag_limit) {
4597 $tags_str .= "&hellip;";
4598
4599 } else if ($num_tags < $tag_limit) {
4600 $tags_str .= $tag_str;
4601 }
4602 $f_tags_str .= $tag_str;
4603 }
4604
4605 $tags_str = preg_replace("/, $/", "", $tags_str);
4606 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4607
4608 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4609 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4610
4611 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4612
4613 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4614
4615 print "<div style='float : right'>
4616 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4617 $tags_str
4618 <a title=\"Edit tags for this article\"
4619 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4620 <div clear='both'>$entry_comments</div>";
4621
4622 print "</div>";
4623
4624 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4625 print "<div class=\"postContent\">";
4626
4627 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4628
4629 $line["content"] = sanitize_rss($link, $line["content"]);
4630
4631 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4632 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4633 }
4634
4635 print $line["content"];
4636
4637 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4638 post_id = '$id' AND content_url != ''");
4639
4640 if (db_num_rows($result) > 0) {
4641 print "<div class=\"postEnclosures\">";
4642
4643 if (db_num_rows($result) == 1) {
4644 print __("Attachment:") . " ";
4645 } else {
4646 print __("Attachments:") . " ";
4647 }
4648
4649 $entries = array();
4650
4651 while ($line = db_fetch_assoc($result)) {
4652
4653 $url = $line["content_url"];
4654 $ctype = $line["content_type"];
4655
4656 if (!$ctype) $ctype = __("unknown type");
4657
4658 $filename = substr($url, strrpos($url, "/")+1);
4659
4660 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4661 $filename . " (" . $ctype . ")" . "</a>";
4662
4663 array_push($entries, $entry);
4664 }
4665
4666 print join(", ", $entries);
4667
4668 print "</div>";
4669 }
4670
4671 print "</div>";
4672
4673 print "</div>";
4674
4675 }
4676
4677 print "]]></article>";
4678
4679 }
4680
4681 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4682 $next_unread_feed, $offset) {
4683
4684 $disable_cache = false;
4685
4686 $timing_info = getmicrotime();
4687
4688 $topmost_article_ids = array();
4689
4690 if (!$offset) {
4691 $offset = 0;
4692 }
4693
4694 if ($subop == "undefined") $subop = "";
4695
4696 if ($subop == "CatchupSelected") {
4697 $ids = split(",", db_escape_string($_GET["ids"]));
4698 $cmode = sprintf("%d", $_GET["cmode"]);
4699
4700 catchupArticlesById($link, $ids, $cmode);
4701 }
4702
4703 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4704 update_generic_feed($link, $feed, $cat_view, true);
4705 }
4706
4707 if ($subop == "MarkAllRead") {
4708 catchup_feed($link, $feed, $cat_view);
4709
4710 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4711 if ($next_unread_feed) {
4712 $feed = $next_unread_feed;
4713 }
4714 }
4715 }
4716
4717 if ($feed_id > 0) {
4718 $result = db_query($link,
4719 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4720
4721 if (db_num_rows($result) == 0) {
4722 print "<div align='center'>".__('Feed not found.')."</div>";
4723 return;
4724 }
4725 }
4726
4727 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4728
4729 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4730 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4731
4732 if (db_num_rows($result) == 1) {
4733 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4734 } else {
4735 $rtl_content = false;
4736 }
4737
4738 if ($rtl_content) {
4739 $rtl_tag = "dir=\"RTL\"";
4740 } else {
4741 $rtl_tag = "";
4742 }
4743 } else {
4744 $rtl_tag = "";
4745 $rtl_content = false;
4746 }
4747
4748 $script_dt_add = get_script_dt_add();
4749
4750 /// START /////////////////////////////////////////////////////////////////////////////////
4751
4752 $search = db_escape_string($_GET["query"]);
4753
4754 if ($search) {
4755 $disable_cache = true;
4756 }
4757
4758 $search_mode = db_escape_string($_GET["search_mode"]);
4759 $match_on = db_escape_string($_GET["match_on"]);
4760
4761 if (!$match_on) {
4762 $match_on = "both";
4763 }
4764
4765 $real_offset = $offset * $limit;
4766
4767 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4768
4769 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4770 $search, $search_mode, $match_on, false, $real_offset);
4771
4772 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4773
4774 $result = $qfh_ret[0];
4775 $feed_title = $qfh_ret[1];
4776 $feed_site_url = $qfh_ret[2];
4777 $last_error = $qfh_ret[3];
4778
4779 if ($feed == -2) {
4780 $feed_site_url = article_publish_url($link);
4781 }
4782
4783 /// STOP //////////////////////////////////////////////////////////////////////////////////
4784
4785 if (!$offset) {
4786 print "<div id=\"headlinesContainer\" $rtl_tag>";
4787
4788 if (!$result) {
4789 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4790 return;
4791 }
4792
4793 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4794 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4795 $offset, $limit);
4796
4797 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4798 }
4799
4800 $headlines_count = db_num_rows($result);
4801
4802 if (db_num_rows($result) > 0) {
4803
4804 # print "\{$offset}";
4805
4806 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4807 print "<table class=\"headlinesList\" id=\"headlinesList\"
4808 cellspacing=\"0\">";
4809 }
4810
4811 $lnum = $limit*$offset;
4812
4813 error_reporting (DEFAULT_ERROR_LEVEL);
4814
4815 $num_unread = 0;
4816
4817 while ($line = db_fetch_assoc($result)) {
4818
4819 $class = ($lnum % 2) ? "even" : "odd";
4820
4821 $id = $line["id"];
4822 $feed_id = $line["feed_id"];
4823
4824 if (count($topmost_article_ids) < 5) {
4825 array_push($topmost_article_ids, $id);
4826 }
4827
4828 if ($line["last_read"] == "" &&
4829 ($line["unread"] != "t" && $line["unread"] != "1")) {
4830
4831 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4832 alt=\"Updated\">";
4833 } else {
4834 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4835 alt=\"Updated\">";
4836 }
4837
4838 if ($line["unread"] == "t" || $line["unread"] == "1") {
4839 $class .= "Unread";
4840 ++$num_unread;
4841 $is_unread = true;
4842 } else {
4843 $is_unread = false;
4844 }
4845
4846 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4847
4848 if ($is_ie) {
4849 $mark_img_ext = "gif";
4850 } else {
4851 $mark_img_ext = "png";
4852 }
4853
4854 if ($line["marked"] == "t" || $line["marked"] == "1") {
4855 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4856 class=\"markedPic\"
4857 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4858 } else {
4859 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4860 class=\"markedPic\"
4861 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4862 }
4863
4864 if ($line["published"] == "t" || $line["published"] == "1") {
4865 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4866 class=\"markedPic\"
4867 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4868 } else {
4869 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4870 class=\"markedPic\"
4871 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4872 }
4873
4874 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4875 # $line["title"] . "</a>";
4876
4877 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4878 $line["title"] . "</a>";
4879
4880 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4881 # $line["title"] . "</a>";
4882
4883 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4884 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4885 } else {
4886 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4887 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4888 }
4889
4890 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4891 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4892 100);
4893 }
4894
4895 $entry_author = $line["author"];
4896
4897 if ($entry_author) {
4898 $entry_author = " - $entry_author";
4899 }
4900
4901 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4902
4903 print "<tr class='$class' id='RROW-$id'>";
4904
4905 print "<td class='hlUpdPic'>$update_pic</td>";
4906
4907 print "<td class='hlSelectRow'>
4908 <input type=\"checkbox\" onclick=\"tSR(this)\"
4909 id=\"RCHK-$id\">
4910 </td>";
4911
4912 print "<td class='hlMarkedPic'>$marked_pic</td>";
4913 print "<td class='hlMarkedPic'>$published_pic</td>";
4914
4915 # if ($line["feed_title"]) {
4916 # print "<td class='hlContent'>$content_link</td>";
4917 # print "<td class='hlFeed'>
4918 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4919 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4920 # } else {
4921
4922 print "<td class='hlContent' valign='middle'>";
4923
4924 print "<a href=\"javascript:view($id,$feed_id);\">" .
4925 $line["title"];
4926
4927 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4928 if ($content_preview) {
4929 print "<span class=\"contentPreview\"> - $content_preview</span>";
4930 }
4931 }
4932
4933 print "</a>";
4934
4935 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4936 # $line["feed_title"]."</a>
4937
4938 if ($line["feed_title"]) {
4939 print "<span class=\"hlFeed\">
4940 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4941 $line["feed_title"]."</a>)
4942 </span>";
4943 }
4944
4945
4946 print "</td>";
4947
4948 # }
4949
4950 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4951
4952 print "</tr>";
4953
4954 } else {
4955
4956 if ($is_unread) {
4957 $add_class = "Unread";
4958 } else {
4959 $add_class = "";
4960 }
4961
4962 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
4963
4964 if ($expand_cdm) {
4965 $cdm_cstyle = "";
4966 } else {
4967 $cdm_cstyle = "style=\"display : none\"";
4968 }
4969
4970 print "<div class=\"cdmArticle$add_class\"
4971 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
4972 onmouseout='cdmMouseOut(this)'>";
4973
4974 print "<div class=\"cdmHeader\">";
4975
4976 print "<div class=\"articleUpdated\">$updated_fmt</div>";
4977
4978 print "<a class=\"title\"
4979 onclick=\"javascript:toggleUnread($id, 0)\"
4980 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
4981
4982 print $entry_author;
4983
4984 if (!$expand_cdm) {
4985 print "&nbsp;<a id=\"CICH-$id\"
4986 href=\"javascript:cdmExpandArticle($id)\">
4987 (".__('Show article').")</a>";
4988 }
4989
4990
4991 if ($line["feed_title"]) {
4992 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
4993 }
4994
4995 print "</div>";
4996
4997 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4998 $line["content_preview"] = preg_replace("/href=/i",
4999 "target=\"_new\" href=", $line["content_preview"]);
5000 }
5001
5002 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
5003
5004 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5005
5006 print $line["content_preview"];
5007
5008 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5009 post_id = '$id' AND content_url != ''");
5010
5011 if (db_num_rows($e_result) > 0) {
5012 print "<div class=\"cdmEnclosures\">";
5013
5014 if (db_num_rows($e_result) == 1) {
5015 print __("Attachment:") . " ";
5016 } else {
5017 print __("Attachments:") . " ";
5018 }
5019
5020 $entries = array();
5021
5022 while ($e_line = db_fetch_assoc($e_result)) {
5023
5024 $url = $e_line["content_url"];
5025 $ctype = $e_line["content_type"];
5026 if (!$ctype) $ctype = __("unknown type");
5027
5028 $filename = substr($url, strrpos($url, "/")+1);
5029
5030 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5031 $filename . " (" . $ctype . ")" . "</a>";
5032
5033 array_push($entries, $entry);
5034 }
5035
5036 print join(", ", $entries);
5037
5038 print "</div>";
5039 }
5040
5041 print "<br clear='both'>";
5042 // print "</div>";
5043
5044 /* if (!$expand_cdm) {
5045 print "<a id=\"CICH-$id\"
5046 href=\"javascript:cdmExpandArticle($id)\">
5047 Show article</a>";
5048 } */
5049
5050 print "</div>";
5051
5052 print "<div class=\"cdmFooter\"><span class='s0'>";
5053
5054 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5055
5056 print __("Select:").
5057 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5058 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5059
5060 print "</span><span class='s1'>$marked_pic</span> ";
5061 print "<span class='s1'>$published_pic</span> ";
5062
5063 $tags = get_article_tags($link, $id);
5064
5065 $tags_str = "";
5066 $full_tags_str = "";
5067 $num_tags = 0;
5068
5069 foreach ($tags as $tag) {
5070 $num_tags++;
5071 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5072 if ($num_tags < 5) {
5073 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5074 } else if ($num_tags == 5) {
5075 $tags_str .= "&hellip;";
5076 }
5077 }
5078
5079 $tags_str = preg_replace("/, $/", "", $tags_str);
5080 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5081
5082 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5083
5084 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5085
5086
5087 if ($tags_str == "") $tags_str = "no tags";
5088
5089 // print "<img src='images/tag.png' class='markedPic'>";
5090
5091 print "<span class='s1'>
5092 <img class='tagsPic' src='images/tag.png' alt='Tags'
5093 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5094 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5095
5096 print "</span>";
5097
5098 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5099 href=\"javascript:toggleUnread($id)\">
5100 Unread</a></span>";
5101
5102 print "</div>";
5103 print "</div>";
5104
5105 }
5106
5107 ++$lnum;
5108 }
5109
5110 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5111 print "</table>";
5112 }
5113
5114 // print_headline_subtoolbar($link,
5115 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5116
5117
5118 } else {
5119 $message = "";
5120
5121 switch ($view_mode) {
5122 case "unread":
5123 $message = __("No unread articles found to display.");
5124 break;
5125 case "marked":
5126 $message = __("No starred articles found to display.");
5127 break;
5128 default:
5129 $message = __("No articles found to display.");
5130 }
5131
5132 if (!$offset) print "<div class='whiteBox'>$message</div>";
5133 }
5134
5135 if (!$offset) {
5136 print "</div>";
5137 print "</div>";
5138 }
5139
5140 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache);
5141 }
5142
5143 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5144
5145 function printTagCloud($link) {
5146
5147 /* get first ref_id to count from */
5148
5149 /*
5150
5151 $query = "";
5152
5153 if (DB_TYPE == "pgsql") {
5154 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5155 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5156 AND date_entered > NOW() - INTERVAL '30 days'";
5157 } else {
5158 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5159 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5160 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5161 }
5162
5163 $result = db_query($link, $query);
5164 $first_id = db_fetch_result($result, 0, "id"); */
5165
5166 //AND post_int_id >= '$first_id'
5167 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5168 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5169 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5170
5171 $result = db_query($link, $query);
5172
5173 $tags = array();
5174
5175 while ($line = db_fetch_assoc($result)) {
5176 $tags[$line["tag_name"]] = $line["count"];
5177 }
5178
5179 ksort($tags);
5180
5181 $max_size = 32; // max font size in pixels
5182 $min_size = 11; // min font size in pixels
5183
5184 // largest and smallest array values
5185 $max_qty = max(array_values($tags));
5186 $min_qty = min(array_values($tags));
5187
5188 // find the range of values
5189 $spread = $max_qty - $min_qty;
5190 if ($spread == 0) { // we don't want to divide by zero
5191 $spread = 1;
5192 }
5193
5194 // set the font-size increment
5195 $step = ($max_size - $min_size) / ($spread);
5196
5197 // loop through the tag array
5198 foreach ($tags as $key => $value) {
5199 // calculate font-size
5200 // find the $value in excess of $min_qty
5201 // multiply by the font-size increment ($size)
5202 // and add the $min_size set above
5203 $size = round($min_size + (($value - $min_qty) * $step));
5204
5205 $key_escaped = str_replace("'", "\\'", $key);
5206
5207 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5208 $size . "px\" title=\"$value articles tagged with " .
5209 $key . '">' . $key . '</a> ';
5210 }
5211 }
5212
5213 function print_checkpoint($n, $s) {
5214 $ts = getmicrotime();
5215 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5216 return $ts;
5217 }
5218
5219 function sanitize_tag($tag) {
5220 $tag = trim($tag);
5221
5222 $tag = mb_strtolower($tag, 'utf-8');
5223
5224 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5225
5226 // $tag = str_replace('"', "", $tag);
5227 // $tag = str_replace("+", " ", $tag);
5228 $tag = str_replace("technorati tag: ", "", $tag);
5229
5230 return $tag;
5231 }
5232
5233 function generate_publish_key() {
5234 return sha1(uniqid(rand(), true));
5235 }
5236
5237 function article_publish_url($link) {
5238
5239 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5240
5241 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5242
5243 return $url_path;
5244 }
5245
5246 /**
5247 * Purge a feed contents, marked articles excepted.
5248 *
5249 * @param mixed $link The database connection.
5250 * @param integer $id The id of the feed to purge.
5251 * @return void
5252 */
5253 function clear_feed_articles($link, $id) {
5254 $result = db_query($link, "DELETE FROM ttrss_user_entries
5255 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5256
5257 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5258 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5259 } // function clear_feed_articles
5260
5261 /**
5262 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5263 *
5264 * @return string The Mozilla Firefox feed adding URL.
5265 */
5266 function add_feed_url() {
5267 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5268 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5269 return $url_path;
5270 } // function add_feed_url
5271
5272 /**
5273 * Encrypt a password in SHA1.
5274 *
5275 * @param string $pass The password to encrypt.
5276 * @param string $login A optionnal login.
5277 * @return string The encrypted password.
5278 */
5279 function encrypt_password($pass, $login = '') {
5280 if ($login) {
5281 return "SHA1X:" . sha1("$login:$pass");
5282 } else {
5283 return "SHA1:" . sha1($pass);
5284 }
5285 } // function encrypt_password
5286
5287 /**
5288 * Update a feed batch.
5289 * Used by daemons to update n feeds by run.
5290 * Only update feed needing a update, and not being processed
5291 * by another process.
5292 *
5293 * @param mixed $link Database link
5294 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5295 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5296 * @param boolean $debug Set to false to disable debug output. Default to true.
5297 * @return void
5298 */
5299 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5300 // Process all other feeds using last_updated and interval parameters
5301
5302 // Test if the user has loggued in recently. If not, it does not update its feeds.
5303 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5304 if (DB_TYPE == "pgsql") {
5305 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5306 } else {
5307 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5308 }
5309 } else {
5310 $login_thresh_qpart = "";
5311 }
5312
5313 // Test if the feed need a update (update interval exceded).
5314 if (DB_TYPE == "pgsql") {
5315 $update_limit_qpart = "AND ((
5316 ttrss_feeds.update_interval = 0
5317 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5318 ) OR (
5319 ttrss_feeds.update_interval > 0
5320 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5321 ) OR ttrss_feeds.last_updated IS NULL)";
5322 } else {
5323 $update_limit_qpart = "AND ((
5324 ttrss_feeds.update_interval = 0
5325 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5326 ) OR (
5327 ttrss_feeds.update_interval > 0
5328 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5329 ) OR ttrss_feeds.last_updated IS NULL)";
5330 }
5331
5332 // Test if feed is currently being updated by another process.
5333 if (DB_TYPE == "pgsql") {
5334 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5335 } else {
5336 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5337 }
5338
5339 // Test if there is a limit to number of updated feeds
5340 $query_limit = "";
5341 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5342
5343 $random_qpart = sql_random_function();
5344
5345 // We search for feed needing update.
5346 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5347 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5348 ttrss_feeds.update_interval
5349 FROM
5350 ttrss_feeds, ttrss_users, ttrss_user_prefs
5351 WHERE
5352 ttrss_feeds.owner_uid = ttrss_users.id
5353 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5354 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5355 $login_thresh_qpart $update_limit_qpart
5356 $updstart_thresh_qpart
5357 ORDER BY $random_qpart $query_limit");
5358
5359 $user_prefs_cache = array();
5360
5361 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5362
5363 // Here is a little cache magic in order to minimize risk of double feed updates.
5364 $feeds_to_update = array();
5365 while ($line = db_fetch_assoc($result)) {
5366 $feeds_to_update[$line['id']] = $line;
5367 }
5368
5369 // We update the feed last update started date before anything else.
5370 // There is no lag due to feed contents downloads
5371 // It prevent an other process to update the same feed.
5372 $feed_ids = array_keys($feeds_to_update);
5373 if($feed_ids) {
5374 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5375 WHERE id IN (%s)", implode(',', $feed_ids)));
5376 }
5377
5378 // For each feed, we call the feed update function.
5379 while ($line = array_pop($feeds_to_update)) {
5380
5381 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5382
5383 // We setup a alarm to alert if the feed take more than 300s to update.
5384 // => HANG alarm.
5385 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5386 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5387 // Cancel the alarm (the update went well)
5388 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5389
5390 sleep(1); // prevent flood (FIXME make this an option?)
5391 }
5392
5393 // Send feed digests by email if needed.
5394 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5395
5396 } // function update_daemon_common
5397
5398 function generate_dashboard_feed($link) {
5399
5400 print "<div id=\"headlinesContainer\">";
5401
5402 print_headline_subtoolbar($link, "", "Dashboard",
5403 false, false, -4, false, false, false,
5404 false, 0, 0, true, true, "tag.png");
5405
5406 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5407 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5408 print "</div>";
5409
5410 print "</div>";
5411
5412 print "]]></headlines>";
5413 print "<headlines-count value=\"0\"/>";
5414 print "<headlines-unread value=\"0\"/>";
5415 print "<disable-cache value=\"1\"/>";
5416
5417 print "<articles>";
5418 print "</articles>";
5419 }
5420
5421 function sanitize_article_content($text) {
5422 # we don't support CDATA sections in articles, they break our own escaping
5423 $text = preg_replace("/\[\[CDATA/", "", $text);
5424 $text = preg_replace("/\]\]\>/", "", $text);
5425 return $text;
5426 }
5427 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/