]> git.wh0rd.org - tt-rss.git/blob - functions.php
git.wh0rd.org / tt-rss.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
resize_headlines: add exception handling
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "nb_NO" => "Norwegian bokmål",
30 "ru_RU" => "Русский",
31 "pt_BR" => "Portuguese/Brazil",
32 "zh_CN" => "Simplified Chinese");
33
34 return $tr;
35 }
36
37 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
38 require_once "accept-to-gettext.php";
39 require_once "gettext/gettext.inc";
40
41 function startup_gettext() {
42
43 # Get locale from Accept-Language header
44 $lang = al2gt(array_keys(get_translations()), "text/html");
45
46 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
47 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
48 }
49
50 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
51 $lang = $_COOKIE["ttrss_lang"];
52 }
53
54 if ($lang) {
55 if (defined('LC_MESSAGES')) {
56 _setlocale(LC_MESSAGES, $lang);
57 } else if (defined('LC_ALL')) {
58 _setlocale(LC_ALL, $lang);
59 } else {
60 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
61 }
62 _bindtextdomain("messages", "locale");
63 _textdomain("messages");
64 _bind_textdomain_codeset("messages", "UTF-8");
65 }
66 }
67
68 startup_gettext();
69
70 } else { // If translations are enabled.
71 function __($msg) {
72 return $msg;
73 }
74 function startup_gettext() {
75 // no-op
76 return true;
77 }
78 } // If translations are enabled.
79
80 require_once 'db-prefs.php';
81 require_once 'compat.php';
82 require_once 'errors.php';
83 require_once 'version.php';
84
85 require_once 'phpmailer/class.phpmailer.php';
86
87 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
88 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
89
90 require_once "simplepie/simplepie.inc";
91 require_once "magpierss/rss_fetch.inc";
92 require_once 'magpierss/rss_utils.inc';
93
94 /**
95 * Print a timestamped debug message.
96 *
97 * @param string $msg The debug message.
98 * @return void
99 */
100 function _debug($msg) {
101 $ts = strftime("%H:%M:%S", time());
102 if (function_exists('posix_getpid')) {
103 $ts = "$ts/" . posix_getpid();
104 }
105 print "[$ts] $msg\n";
106 } // function _debug
107
108 /**
109 * Purge a feed old posts.
110 *
111 * @param mixed $link A database connection.
112 * @param mixed $feed_id The id of the purged feed.
113 * @param mixed $purge_interval Olderness of purged posts.
114 * @param boolean $debug Set to True to enable the debug. False by default.
115 * @access public
116 * @return void
117 */
118 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
119
120 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
121
122 $rows = -1;
123
124 $result = db_query($link,
125 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
126
127 $owner_uid = false;
128
129 if (db_num_rows($result) == 1) {
130 $owner_uid = db_fetch_result($result, 0, "owner_uid");
131 }
132
133 if (!$owner_uid) return;
134
135 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
136 $owner_uid, false);
137
138 if (!$purge_unread) $query_limit = " unread = false AND ";
139
140 if (DB_TYPE == "pgsql") {
141 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
142 marked = false AND feed_id = '$feed_id' AND
143 (SELECT date_entered FROM ttrss_entries WHERE
144 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
145
146 $pg_version = get_pgsql_version($link);
147
148 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
149
150 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
151 ttrss_entries.id = ref_id AND
152 marked = false AND
153 feed_id = '$feed_id' AND
154 $query_limit
155 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
156
157 } else {
158
159 $result = db_query($link, "DELETE FROM ttrss_user_entries
160 USING ttrss_entries
161 WHERE ttrss_entries.id = ref_id AND
162 marked = false AND
163 feed_id = '$feed_id' AND
164 $query_limit
165 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
166 }
167
168 $rows = pg_affected_rows($result);
169
170 } else {
171
172 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 marked = false AND feed_id = '$feed_id' AND
174 (SELECT date_entered FROM ttrss_entries WHERE
175 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries
178 USING ttrss_user_entries, ttrss_entries
179 WHERE ttrss_entries.id = ref_id AND
180 marked = false AND
181 feed_id = '$feed_id' AND
182 $query_limit
183 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
184
185 $rows = mysql_affected_rows($link);
186
187 }
188
189 if ($debug) {
190 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
191 }
192 } // function purge_feed
193
194 /**
195 * Purge old posts from old feeds.
196 *
197 * @param mixed $link A database connection
198 * @param boolean $do_output Set to true to enable printed output, false by default.
199 * @param integer $limit The maximal number of removed posts.
200 * @access public
201 * @return void
202 */
203 function global_purge_old_posts($link, $do_output = false, $limit = false) {
204
205 $random_qpart = sql_random_function();
206
207 if ($limit) {
208 $limit_qpart = "LIMIT $limit";
209 } else {
210 $limit_qpart = "";
211 }
212
213 $result = db_query($link,
214 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
215 ORDER BY $random_qpart $limit_qpart");
216
217 while ($line = db_fetch_assoc($result)) {
218
219 $feed_id = $line["id"];
220 $purge_interval = $line["purge_interval"];
221 $owner_uid = $line["owner_uid"];
222
223 if ($purge_interval == 0) {
224
225 $tmp_result = db_query($link,
226 "SELECT value FROM ttrss_user_prefs WHERE
227 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
228
229 if (db_num_rows($tmp_result) != 0) {
230 $purge_interval = db_fetch_result($tmp_result, 0, "value");
231 }
232 }
233
234 if ($do_output) {
235 // print "Feed $feed_id: purge interval = $purge_interval\n";
236 }
237
238 if ($purge_interval > 0) {
239 purge_feed($link, $feed_id, $purge_interval, $do_output);
240 }
241 }
242
243 // purge orphaned posts in main content table
244 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
245 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
246
247 if ($do_output) {
248 $rows = db_affected_rows($link, $result);
249 _debug("Purged $rows orphaned posts.");
250 }
251
252 } // function global_purge_old_posts
253
254 function feed_purge_interval($link, $feed_id) {
255
256 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
257 WHERE id = '$feed_id'");
258
259 if (db_num_rows($result) == 1) {
260 $purge_interval = db_fetch_result($result, 0, "purge_interval");
261 $owner_uid = db_fetch_result($result, 0, "owner_uid");
262
263 if ($purge_interval == 0) $purge_interval = get_pref($link,
264 'PURGE_OLD_DAYS', $user_id);
265
266 return $purge_interval;
267
268 } else {
269 return -1;
270 }
271 }
272
273 function purge_old_posts($link) {
274
275 $user_id = $_SESSION["uid"];
276
277 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
278 WHERE owner_uid = '$user_id'");
279
280 while ($line = db_fetch_assoc($result)) {
281
282 $feed_id = $line["id"];
283 $purge_interval = $line["purge_interval"];
284
285 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
286
287 if ($purge_interval > 0) {
288 purge_feed($link, $feed_id, $purge_interval);
289 }
290 }
291
292 // purge orphaned posts in main content table
293 db_query($link, "DELETE FROM ttrss_entries WHERE
294 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
295 }
296
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
300
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
304
305 if ($update_interval != 0) {
306 return $update_interval;
307 } else {
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
309 }
310
311 } else {
312 return -1;
313 }
314 }
315
316 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
317
318 if (WEB_DEMO_MODE) return;
319
320 if (!$user_id) {
321 $user_id = $_SESSION["uid"];
322 purge_old_posts($link);
323 }
324
325 // db_query($link, "BEGIN");
326
327 if (MAX_UPDATE_TIME > 0) {
328 if (DB_TYPE == "mysql") {
329 $q_order = "RAND()";
330 } else {
331 $q_order = "RANDOM()";
332 }
333 } else {
334 $q_order = "last_updated DESC";
335 }
336
337 $result = db_query($link, "SELECT feed_url,id,
338 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
339 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
340 ORDER BY $q_order");
341
342 $upd_start = time();
343
344 while ($line = db_fetch_assoc($result)) {
345 $upd_intl = $line["update_interval"];
346
347 if (!$upd_intl || $upd_intl == 0) {
348 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
349 }
350
351 if ($upd_intl < 0) {
352 // Updates for this feed are disabled
353 continue;
354 }
355
356 if ($fetch || (!$line["last_updated"] ||
357 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
358
359 // print "<!-- feed: ".$line["feed_url"]." -->";
360
361 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
362
363 $upd_elapsed = time() - $upd_start;
364
365 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
366 return;
367 }
368 }
369 }
370
371 // db_query($link, "COMMIT");
372
373 }
374
375 function fetch_file_contents($url) {
376 if (USE_CURL_FOR_ICONS) {
377 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
378
379 $ch = curl_init($url);
380 $fp = fopen($tmpfile, "w");
381
382 if ($fp) {
383 curl_setopt($ch, CURLOPT_FILE, $fp);
384 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
385 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
386 curl_exec($ch);
387 curl_close($ch);
388 fclose($fp);
389 }
390
391 $contents = file_get_contents($tmpfile);
392 unlink($tmpfile);
393
394 return $contents;
395
396 } else {
397 return file_get_contents($url);
398 }
399
400 }
401
402 /**
403 * Try to determine the favicon URL for a feed.
404 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
405 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
406 *
407 * @param string $url A feed or page URL
408 * @access public
409 * @return mixed The favicon URL, or false if none was found.
410 */
411 function get_favicon_url($url) {
412
413 if ($html = @fetch_file_contents($url)) {
414
415 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
416 // Attempt to grab a favicon link from their webpage url
417 $linkUrl = html_entity_decode($matches[1]);
418
419 if (substr($linkUrl, 0, 1) == '/') {
420 $urlParts = parse_url($url);
421 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
422 } else if (substr($linkUrl, 0, 7) == 'http://') {
423 $faviconURL = $linkUrl;
424 } else if (substr($url, -1, 1) == '/') {
425 $faviconURL = $url.$linkUrl;
426 } else {
427 $faviconURL = $url.'/'.$linkUrl;
428 }
429
430 } else {
431 // If unsuccessful, attempt to "guess" the favicon location
432 $urlParts = parse_url($url);
433 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
434 }
435 }
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
439 return $faviconURL;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[0-9] Moved)/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 error_reporting(0);
499
500 $icon_file = ICONS_DIR . "/$feed.ico";
501
502 if ($favicon_url && !file_exists($icon_file)) {
503 $contents = fetch_file_contents($favicon_url);
504
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513
514 error_reporting(DEFAULT_ERROR_LEVEL);
515
516 }
517
518 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
519
520 if (!$_GET["daemon"] && !$ignore_daemon) {
521 return false;
522 }
523
524 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
525 _debug("update_rss_feed: start");
526 }
527
528 if (!$ignore_daemon) {
529
530 if (DB_TYPE == "pgsql") {
531 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
532 } else {
533 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
534 }
535
536 $result = db_query($link, "SELECT id,update_interval,auth_login,
537 auth_pass,cache_images,update_method
538 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
539
540 } else {
541
542 $result = db_query($link, "SELECT id,update_interval,auth_login,
543 auth_pass,cache_images,update_method
544 FROM ttrss_feeds WHERE id = '$feed'");
545
546 }
547
548 if (db_num_rows($result) == 0) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
551 }
552 return false;
553 }
554
555 $update_method = db_fetch_result($result, 0, "update_method");
556
557 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
558 WHERE id = '$feed'");
559
560 $auth_login = db_fetch_result($result, 0, "auth_login");
561 $auth_pass = db_fetch_result($result, 0, "auth_pass");
562
563 if (ALLOW_SELECT_UPDATE_METHOD) {
564 if (ENABLE_SIMPLEPIE) {
565 $use_simplepie = $update_method != 1;
566 } else {
567 $use_simplepie = $update_method == 2;
568 }
569 } else {
570 $use_simplepie = ENABLE_SIMPLEPIE;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584
585 if ($update_interval < 0) { return; }
586
587 $feed = db_escape_string($feed);
588
589 $fetch_url = $feed_url;
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
606 error_reporting(0);
607 }
608
609 if (!$use_simplepie) {
610 $rss = fetch_rss($fetch_url);
611 } else {
612 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
613 mkdir(SIMPLEPIE_CACHE_DIR);
614 }
615
616 $rss = new SimplePie();
617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
618 # $rss->set_timeout(10);
619 $rss->set_feed_url($fetch_url);
620 $rss->set_output_encoding('UTF-8');
621
622 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
624 _debug("enabling image cache");
625 }
626
627 $rss->set_image_handler('./image.php', 'i');
628 }
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("feed update interval (sec): " .
632 get_feed_update_interval($link, $feed)*60);
633 }
634
635 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
636 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
637 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
638 }
639
640 $rss->init();
641 }
642
643 // print_r($rss);
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: fetch done, parsing...");
647 } else {
648 error_reporting (DEFAULT_ERROR_LEVEL);
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($use_simplepie) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: checking favicon...");
685 }
686
687 check_feed_favicon($site_url, $feed, $link);
688 }
689
690 if (!$registered_title || $registered_title == "[Unknown]") {
691
692 if ($use_simplepie) {
693 $feed_title = db_escape_string($rss->get_title());
694 } else {
695 $feed_title = db_escape_string($rss->channel["title"]);
696 }
697
698 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
699 _debug("update_rss_feed: registering title: $feed_title");
700 }
701
702 db_query($link, "UPDATE ttrss_feeds SET
703 title = '$feed_title' WHERE id = '$feed'");
704 }
705
706 // weird, weird Magpie
707 if (!$use_simplepie) {
708 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
709 }
710
711 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
712 db_query($link, "UPDATE ttrss_feeds SET
713 site_url = '$site_url' WHERE id = '$feed'");
714 }
715
716 // print "I: " . $rss->channel["image"]["url"];
717
718 if (!$use_simplepie) {
719 $icon_url = $rss->image["url"];
720 } else {
721 $icon_url = $rss->get_image_url();
722 }
723
724 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
725 $icon_url = db_escape_string($icon_url);
726 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
730 _debug("update_rss_feed: loading filters...");
731 }
732
733 $filters = load_filters($link, $feed, $owner_uid);
734
735 if ($use_simplepie) {
736 $iterator = $rss->get_items();
737 } else {
738 $iterator = $rss->items;
739 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
740 if (!$iterator || !is_array($iterator)) $iterator = $rss;
741 }
742
743 if (!is_array($iterator)) {
744 /* db_query($link, "UPDATE ttrss_feeds
745 SET last_error = 'Parse error: can\'t find any articles.'
746 WHERE id = '$feed'"); */
747
748 // clear any errors and mark feed as updated if fetched okay
749 // even if it's blank
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
752 _debug("update_rss_feed: entry iterator is not an array, no articles?");
753 }
754
755 db_query($link, "UPDATE ttrss_feeds
756 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
757
758 return; // no articles
759 }
760
761 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
762 _debug("update_rss_feed: processing articles...");
763 }
764
765 foreach ($iterator as $item) {
766
767 if ($_GET['xdebug']) {
768 print_r($item);
769
770 }
771
772 if ($use_simplepie) {
773 $entry_guid = $item->get_id();
774 if (!$entry_guid) $entry_guid = $item->get_link();
775 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
776
777 } else {
778
779 $entry_guid = $item["id"];
780
781 if (!$entry_guid) $entry_guid = $item["guid"];
782 if (!$entry_guid) $entry_guid = $item["link"];
783 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
784 }
785
786 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
787 _debug("update_rss_feed: guid $entry_guid");
788 }
789
790 if (!$entry_guid) continue;
791
792 $entry_timestamp = "";
793
794 if ($use_simplepie) {
795 $entry_timestamp = strtotime($item->get_date());
796 } else {
797 $rss_2_date = $item['pubdate'];
798 $rss_1_date = $item['dc']['date'];
799 $atom_date = $item['issued'];
800 if (!$atom_date) $atom_date = $item['updated'];
801
802 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
803 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
804 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
808 _debug("update_rss_feed: date $entry_timestamp");
809 }
810
811 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
812 $entry_timestamp = time();
813 $no_orig_date = 'true';
814 } else {
815 $no_orig_date = 'false';
816 }
817
818 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
819
820 if ($use_simplepie) {
821 $entry_title = $item->get_title();
822 } else {
823 $entry_title = trim(strip_tags($item["title"]));
824 }
825
826 if ($use_simplepie) {
827 $entry_link = $item->get_link();
828 } else {
829 // strange Magpie workaround
830 $entry_link = $item["link_"];
831 if (!$entry_link) $entry_link = $item["link"];
832 }
833
834 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
835 _debug("update_rss_feed: title $entry_title");
836 }
837
838 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
839
840 $entry_link = strip_tags($entry_link);
841
842 if ($use_simplepie) {
843 $entry_content = $item->get_content();
844 if (!$entry_content) $entry_content = $item->get_description();
845 } else {
846 $entry_content = $item["content:escaped"];
847
848 if (!$entry_content) $entry_content = $item["content:encoded"];
849 if (!$entry_content) $entry_content = $item["content"];
850
851 // Magpie bugs are getting ridiculous
852 if (trim($entry_content) == "Array") $entry_content = false;
853
854 if (!$entry_content) $entry_content = $item["atom_content"];
855 if (!$entry_content) $entry_content = $item["summary"];
856 if (!$entry_content) $entry_content = $item["description"];
857
858 // WTF
859 if (is_array($entry_content)) {
860 $entry_content = $entry_content["encoded"];
861 if (!$entry_content) $entry_content = $entry_content["escaped"];
862 }
863 }
864
865 if ($_GET["xdebug"]) {
866 print "update_rss_feed: content: ";
867 print_r(htmlspecialchars($entry_content));
868 }
869
870 $entry_content_unescaped = $entry_content;
871
872 if ($use_simplepie) {
873 $entry_comments = strip_tags($item->data["comments"]);
874 if ($item->get_author()) {
875 $entry_author_item = $item->get_author();
876 $entry_author = $entry_author_item->get_name();
877 if (!$entry_author) $entry_author = $entry_author_item->get_email();
878
879 $entry_author = db_escape_string($entry_author);
880 }
881 } else {
882 $entry_comments = strip_tags($item["comments"]);
883
884 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
885
886 if ($item['author']) {
887
888 if (is_array($item['author'])) {
889
890 if (!$entry_author) {
891 $entry_author = db_escape_string(strip_tags($item['author']['name']));
892 }
893
894 if (!$entry_author) {
895 $entry_author = db_escape_string(strip_tags($item['author']['email']));
896 }
897 }
898
899 if (!$entry_author) {
900 $entry_author = db_escape_string(strip_tags($item['author']));
901 }
902 }
903 }
904
905 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
906
907 $entry_guid = db_escape_string(strip_tags($entry_guid));
908 $entry_guid = mb_substr($entry_guid, 0, 250);
909
910 $result = db_query($link, "SELECT id FROM ttrss_entries
911 WHERE guid = '$entry_guid'");
912
913 $entry_content = db_escape_string($entry_content);
914
915 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
916
917 $entry_title = db_escape_string($entry_title);
918 $entry_link = db_escape_string($entry_link);
919 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
920 $entry_author = mb_substr($entry_author, 0, 250);
921
922 if ($use_simplepie) {
923 $num_comments = 0; #FIXME#
924 } else {
925 $num_comments = db_escape_string($item["slash"]["comments"]);
926 }
927
928 if (!$num_comments) $num_comments = 0;
929
930 // parse <category> entries into tags
931
932 if ($use_simplepie) {
933
934 $additional_tags = array();
935 $additional_tags_src = $item->get_categories();
936
937 if (is_array($additional_tags_src)) {
938 foreach ($additional_tags_src as $tobj) {
939 array_push($additional_tags, $tobj->get_term());
940 }
941 }
942
943 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
944 _debug("update_rss_feed: category tags:");
945 print_r($additional_tags);
946 }
947
948 } else {
949
950 $t_ctr = $item['category#'];
951
952 $additional_tags = false;
953
954 if ($t_ctr == 0) {
955 $additional_tags = false;
956 } else if ($t_ctr > 0) {
957 $additional_tags = array($item['category']);
958
959 if ($item['category@term']) {
960 array_push($additional_tags, $item['category@term']);
961 }
962
963 for ($i = 0; $i <= $t_ctr; $i++ ) {
964 if ($item["category#$i"]) {
965 array_push($additional_tags, $item["category#$i"]);
966 }
967
968 if ($item["category#$i@term"]) {
969 array_push($additional_tags, $item["category#$i@term"]);
970 }
971 }
972 }
973
974 // parse <dc:subject> elements
975
976 $t_ctr = $item['dc']['subject#'];
977
978 if ($t_ctr > 0) {
979 $additional_tags = array($item['dc']['subject']);
980
981 for ($i = 0; $i <= $t_ctr; $i++ ) {
982 if ($item['dc']["subject#$i"]) {
983 array_push($additional_tags, $item['dc']["subject#$i"]);
984 }
985 }
986 }
987 }
988
989 // enclosures
990
991 $enclosures = array();
992
993 if ($use_simplepie) {
994 $encs = $item->get_enclosures();
995
996 if (is_array($encs)) {
997 foreach ($encs as $e) {
998 $e_item = array(
999 $e->link, $e->type, $e->length);
1000
1001 array_push($enclosures, $e_item);
1002 }
1003 }
1004
1005 } else {
1006 $e_ctr = $item['enclosure#'];
1007
1008 if ($e_ctr > 0) {
1009 $e_item = array($item['enclosure@url'],
1010 $item['enclosure@type'],
1011 $item['enclosure@length']);
1012
1013 array_push($enclosures, $e_item);
1014
1015 for ($i = 0; $i <= $e_ctr; $i++ ) {
1016
1017 if ($item["enclosure#$i@url"]) {
1018 $e_item = array($item["enclosure#$i@url"],
1019 $item["enclosure#$i@type"],
1020 $item["enclosure#$i@length"]);
1021 array_push($enclosures, $e_item);
1022 }
1023 }
1024 }
1025
1026 }
1027
1028 # sanitize content
1029
1030 $entry_content = sanitize_article_content($entry_content);
1031 $entry_title = sanitize_article_content($entry_title);
1032
1033 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1034 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1035 }
1036
1037 db_query($link, "BEGIN");
1038
1039 if (db_num_rows($result) == 0) {
1040
1041 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1042 _debug("update_rss_feed: base guid not found");
1043 }
1044
1045 // base post entry does not exist, create it
1046
1047 $result = db_query($link,
1048 "INSERT INTO ttrss_entries
1049 (title,
1050 guid,
1051 link,
1052 updated,
1053 content,
1054 content_hash,
1055 no_orig_date,
1056 date_entered,
1057 comments,
1058 num_comments,
1059 author)
1060 VALUES
1061 ('$entry_title',
1062 '$entry_guid',
1063 '$entry_link',
1064 '$entry_timestamp_fmt',
1065 '$entry_content',
1066 '$content_hash',
1067 $no_orig_date,
1068 NOW(),
1069 '$entry_comments',
1070 '$num_comments',
1071 '$entry_author')");
1072 } else {
1073 // we keep encountering the entry in feeds, so we need to
1074 // update date_entered column so that we don't get horrible
1075 // dupes when the entry gets purged and reinserted again e.g.
1076 // in the case of SLOW SLOW OMG SLOW updating feeds
1077
1078 $base_entry_id = db_fetch_result($result, 0, "id");
1079
1080 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1081 WHERE id = '$base_entry_id'");
1082 }
1083
1084 // now it should exist, if not - bad luck then
1085
1086 $result = db_query($link, "SELECT
1087 id,content_hash,no_orig_date,title,
1088 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1089 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1090 num_comments
1091 FROM
1092 ttrss_entries
1093 WHERE guid = '$entry_guid'");
1094
1095 $entry_ref_id = 0;
1096 $entry_int_id = 0;
1097
1098 if (db_num_rows($result) == 1) {
1099
1100 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1101 _debug("update_rss_feed: base guid found, checking for user record");
1102 }
1103
1104 // this will be used below in update handler
1105 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1106 $orig_title = db_fetch_result($result, 0, "title");
1107 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1108 $orig_date_entered = strtotime(db_fetch_result($result,
1109 0, "date_entered"));
1110
1111 $ref_id = db_fetch_result($result, 0, "id");
1112 $entry_ref_id = $ref_id;
1113
1114 // check for user post link to main table
1115
1116 // do we allow duplicate posts with same GUID in different feeds?
1117 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1118 $dupcheck_qpart = "AND feed_id = '$feed'";
1119 } else {
1120 $dupcheck_qpart = "";
1121 }
1122
1123 // error_reporting(0);
1124
1125 $article_filters = get_article_filters($filters, $entry_title,
1126 $entry_content, $entry_link);
1127
1128 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1129 _debug("update_rss_feed: article filters: ");
1130 if (count($article_filters) != 0) {
1131 print_r($article_filters);
1132 }
1133 }
1134
1135 if (find_article_filter($article_filters, "filter")) {
1136 continue;
1137 }
1138
1139 // error_reporting (DEFAULT_ERROR_LEVEL);
1140
1141 $score = calculate_article_score($article_filters);
1142
1143 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1144 _debug("update_rss_feed: initial score: $score");
1145 }
1146
1147 $result = db_query($link,
1148 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1149 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1150 $dupcheck_qpart");
1151
1152 // okay it doesn't exist - create user entry
1153 if (db_num_rows($result) == 0) {
1154
1155 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1156 _debug("update_rss_feed: user record not found, creating...");
1157 }
1158
1159 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1160 $unread = 'true';
1161 $last_read_qpart = 'NULL';
1162 } else {
1163 $unread = 'false';
1164 $last_read_qpart = 'NOW()';
1165 }
1166
1167 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1168 $marked = 'true';
1169 } else {
1170 $marked = 'false';
1171 }
1172
1173 if (find_article_filter($article_filters, 'publish')) {
1174 $published = 'true';
1175 } else {
1176 $published = 'false';
1177 }
1178
1179 $result = db_query($link,
1180 "INSERT INTO ttrss_user_entries
1181 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1182 published, score)
1183 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1184 $last_read_qpart, $marked, $published, '$score')");
1185
1186 $result = db_query($link,
1187 "SELECT int_id FROM ttrss_user_entries WHERE
1188 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1189 feed_id = '$feed' LIMIT 1");
1190
1191 if (db_num_rows($result) == 1) {
1192 $entry_int_id = db_fetch_result($result, 0, "int_id");
1193 }
1194 } else {
1195 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1196 $entry_int_id = db_fetch_result($result, 0, "int_id");
1197 }
1198
1199 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1200 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1201 }
1202
1203 $post_needs_update = false;
1204
1205 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1206 ($content_hash != $orig_content_hash)) {
1207 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1208 $post_needs_update = true;
1209 }
1210
1211 if (db_escape_string($orig_title) != $entry_title) {
1212 $post_needs_update = true;
1213 }
1214
1215 if ($orig_num_comments != $num_comments) {
1216 $post_needs_update = true;
1217 }
1218
1219 // this doesn't seem to be very reliable
1220 //
1221 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1222 // $post_needs_update = true;
1223 // }
1224
1225 // if post needs update, update it and mark all user entries
1226 // linking to this post as updated
1227 if ($post_needs_update) {
1228
1229 if (defined('DAEMON_EXTENDED_DEBUG')) {
1230 _debug("update_rss_feed: post $entry_guid needs update...");
1231 }
1232
1233 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1234
1235 db_query($link, "UPDATE ttrss_entries
1236 SET title = '$entry_title', content = '$entry_content',
1237 content_hash = '$content_hash',
1238 num_comments = '$num_comments'
1239 WHERE id = '$ref_id'");
1240
1241 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1242 db_query($link, "UPDATE ttrss_user_entries
1243 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1244 } else {
1245 db_query($link, "UPDATE ttrss_user_entries
1246 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1247 }
1248
1249 }
1250 }
1251
1252 db_query($link, "COMMIT");
1253
1254 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1255 _debug("update_rss_feed: looking for enclosures...");
1256 }
1257
1258 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1259 print_r($enclosures);
1260 }
1261
1262 db_query($link, "BEGIN");
1263
1264 foreach ($enclosures as $enc) {
1265 $enc_url = db_escape_string($enc[0]);
1266 $enc_type = db_escape_string($enc[1]);
1267 $enc_dur = db_escape_string($enc[2]);
1268
1269 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1270 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1271
1272 if (db_num_rows($result) == 0) {
1273 db_query($link, "INSERT INTO ttrss_enclosures
1274 (content_url, content_type, title, duration, post_id) VALUES
1275 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1276 }
1277 }
1278
1279 db_query($link, "COMMIT");
1280
1281 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1282 _debug("update_rss_feed: looking for tags...");
1283 }
1284
1285 /* taaaags */
1286 // <a href="..." rel="tag">Xorg</a>, //
1287
1288 $entry_tags = null;
1289
1290 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1291 $entry_content_unescaped, $entry_tags);
1292
1293 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1294 print_r($entry_tags);
1295 print "<br/></p>"; */
1296
1297 $entry_tags = $entry_tags[1];
1298
1299 # check for manual tags
1300
1301 $tag_filter = find_article_filter($article_filters, "tag");
1302
1303 if ($tag_filter) {
1304
1305 $manual_tags = trim_array(split(",", $tag_filter[1]));
1306
1307 foreach ($manual_tags as $tag) {
1308 if (tag_is_valid($tag)) {
1309 array_push($entry_tags, $tag);
1310 }
1311 }
1312 }
1313
1314 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1315 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1316
1317 if ($additional_tags && is_array($additional_tags)) {
1318 foreach ($additional_tags as $tag) {
1319 if (tag_is_valid($tag) &&
1320 array_search($tag, $boring_tags) === FALSE) {
1321 array_push($entry_tags, $tag);
1322 }
1323 }
1324 }
1325
1326 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1327
1328 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1329 print_r($entry_tags);
1330 }
1331
1332 if (count($entry_tags) > 0) {
1333
1334 db_query($link, "BEGIN");
1335
1336 foreach ($entry_tags as $tag) {
1337
1338 $tag = sanitize_tag($tag);
1339 $tag = db_escape_string($tag);
1340
1341 if (!tag_is_valid($tag)) continue;
1342
1343 $result = db_query($link, "SELECT id FROM ttrss_tags
1344 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1345 owner_uid = '$owner_uid' LIMIT 1");
1346
1347 // print db_fetch_result($result, 0, "id");
1348
1349 if ($result && db_num_rows($result) == 0) {
1350
1351 db_query($link, "INSERT INTO ttrss_tags
1352 (owner_uid,tag_name,post_int_id)
1353 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1354 }
1355 }
1356
1357 db_query($link, "COMMIT");
1358 }
1359
1360 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1361 _debug("update_rss_feed: article processed");
1362 }
1363 }
1364
1365 db_query($link, "UPDATE ttrss_feeds
1366 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1367
1368 // db_query($link, "COMMIT");
1369
1370 } else {
1371
1372 if ($use_simplepie) {
1373 $error_msg = mb_substr($rss->error(), 0, 250);
1374 } else {
1375 $error_msg = mb_substr(magpie_error(), 0, 250);
1376 }
1377
1378 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1379 _debug("update_rss_feed: error fetching feed: $error_msg");
1380 }
1381
1382 $error_msg = db_escape_string($error_msg);
1383
1384 db_query($link,
1385 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1386 last_updated = NOW() WHERE id = '$feed'");
1387 }
1388
1389 if ($use_simplepie) {
1390 unset($rss);
1391 }
1392
1393 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1394 _debug("update_rss_feed: done");
1395 }
1396
1397 }
1398
1399 function print_select($id, $default, $values, $attributes = "") {
1400 print "<select name=\"$id\" id=\"$id\" $attributes>";
1401 foreach ($values as $v) {
1402 if ($v == $default)
1403 $sel = " selected";
1404 else
1405 $sel = "";
1406
1407 print "<option$sel>$v</option>";
1408 }
1409 print "</select>";
1410 }
1411
1412 function print_select_hash($id, $default, $values, $attributes = "") {
1413 print "<select name=\"$id\" id='$id' $attributes>";
1414 foreach (array_keys($values) as $v) {
1415 if ($v == $default)
1416 $sel = "selected";
1417 else
1418 $sel = "";
1419
1420 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1421 }
1422
1423 print "</select>";
1424 }
1425
1426 function get_article_filters($filters, $title, $content, $link) {
1427 $matches = array();
1428
1429 if ($filters["title"]) {
1430 foreach ($filters["title"] as $filter) {
1431 $reg_exp = $filter["reg_exp"];
1432 $inverse = $filter["inverse"];
1433 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1434 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1435
1436 array_push($matches, array($filter["action"], $filter["action_param"]));
1437 }
1438 }
1439 }
1440
1441 if ($filters["content"]) {
1442 foreach ($filters["content"] as $filter) {
1443 $reg_exp = $filter["reg_exp"];
1444 $inverse = $filter["inverse"];
1445
1446 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1447 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1448
1449 array_push($matches, array($filter["action"], $filter["action_param"]));
1450 }
1451 }
1452 }
1453
1454 if ($filters["both"]) {
1455 foreach ($filters["both"] as $filter) {
1456 $reg_exp = $filter["reg_exp"];
1457 $inverse = $filter["inverse"];
1458
1459 if ($inverse) {
1460 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1461 array_push($matches, array($filter["action"], $filter["action_param"]));
1462 }
1463 } else {
1464 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1465 array_push($matches, array($filter["action"], $filter["action_param"]));
1466 }
1467 }
1468 }
1469 }
1470
1471 if ($filters["link"]) {
1472 $reg_exp = $filter["reg_exp"];
1473 foreach ($filters["link"] as $filter) {
1474 $reg_exp = $filter["reg_exp"];
1475 $inverse = $filter["inverse"];
1476
1477 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1478 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1479
1480 array_push($matches, array($filter["action"], $filter["action_param"]));
1481 }
1482 }
1483 }
1484
1485 return $matches;
1486 }
1487
1488 function find_article_filter($filters, $filter_name) {
1489 foreach ($filters as $f) {
1490 if ($f[0] == $filter_name) {
1491 return $f;
1492 };
1493 }
1494 return false;
1495 }
1496
1497 function calculate_article_score($filters) {
1498 $score = 0;
1499
1500 foreach ($filters as $f) {
1501 if ($f[0] == "score") {
1502 $score += $f[1];
1503 };
1504 }
1505 return $score;
1506 }
1507
1508
1509 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1510 $rtl_content = false, $last_updated = false, $last_error = false) {
1511
1512 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1513 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1514 } else {
1515 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1516 }
1517
1518 if ($rtl_content) {
1519 $rtl_tag = "dir=\"rtl\"";
1520 } else {
1521 $rtl_tag = "dir=\"ltr\"";
1522 }
1523
1524 $error_notify_msg = "";
1525
1526 if ($last_error) {
1527 $link_title = "Error: $last_error ($last_updated)";
1528 $error_notify_msg = "(Error)";
1529 } else if ($last_updated) {
1530 $link_title = "Updated: $last_updated";
1531 }
1532
1533 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1534 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1535
1536 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1537 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1538 print "$feed_icon";
1539 }
1540
1541 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1542
1543 if ($unread != 0) {
1544 $fctr_class = "";
1545 } else {
1546 $fctr_class = "class=\"invisible\"";
1547 }
1548
1549 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1550 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1551
1552 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1553 $total = getFeedArticles($link, $feed_id);
1554 print "<div class=\"feedExtInfo\">
1555 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1556 }
1557
1558 print "</li>";
1559
1560 }
1561
1562 function getmicrotime() {
1563 list($usec, $sec) = explode(" ",microtime());
1564 return ((float)$usec + (float)$sec);
1565 }
1566
1567 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1568 foreach ($values as $v) {
1569
1570 if ($v == $default)
1571 $sel = "checked";
1572 else
1573 $sel = "";
1574
1575 if ($v == $true_is) {
1576 $sel .= " value=\"1\"";
1577 } else {
1578 $sel .= " value=\"0\"";
1579 }
1580
1581 print "<input class=\"noborder\"
1582 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1583
1584 }
1585 }
1586
1587 function initialize_user_prefs($link, $uid) {
1588
1589 $uid = db_escape_string($uid);
1590
1591 db_query($link, "BEGIN");
1592
1593 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1594
1595 $u_result = db_query($link, "SELECT pref_name
1596 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1597
1598 $active_prefs = array();
1599
1600 while ($line = db_fetch_assoc($u_result)) {
1601 array_push($active_prefs, $line["pref_name"]);
1602 }
1603
1604 while ($line = db_fetch_assoc($result)) {
1605 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1606 // print "adding " . $line["pref_name"] . "<br>";
1607
1608 db_query($link, "INSERT INTO ttrss_user_prefs
1609 (owner_uid,pref_name,value) VALUES
1610 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1611
1612 }
1613 }
1614
1615 db_query($link, "COMMIT");
1616
1617 }
1618
1619 function lookup_user_id($link, $user) {
1620
1621 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1622 login = '$login'");
1623
1624 if (db_num_rows($result) == 1) {
1625 return db_fetch_result($result, 0, "id");
1626 } else {
1627 return false;
1628 }
1629 }
1630
1631 function http_authenticate_user($link) {
1632
1633 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1634
1635 if (!$_SERVER["PHP_AUTH_USER"]) {
1636
1637 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1638 header('HTTP/1.0 401 Unauthorized');
1639 exit;
1640
1641 } else {
1642 $auth_result = authenticate_user($link,
1643 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1644
1645 if (!$auth_result) {
1646 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1647 header('HTTP/1.0 401 Unauthorized');
1648 exit;
1649 }
1650 }
1651
1652 return true;
1653 }
1654
1655 function authenticate_user($link, $login, $password, $force_auth = false) {
1656
1657 if (!SINGLE_USER_MODE) {
1658
1659 $pwd_hash1 = encrypt_password($password);
1660 $pwd_hash2 = encrypt_password($password, $login);
1661
1662 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1663 && $_SERVER["REMOTE_USER"]) {
1664
1665 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1666
1667 $query = "SELECT id,login,access_level
1668 FROM ttrss_users WHERE
1669 login = '$login'";
1670
1671 } else {
1672 $query = "SELECT id,login,access_level,pwd_hash
1673 FROM ttrss_users WHERE
1674 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1675 pwd_hash = '$pwd_hash2')";
1676 }
1677
1678 $result = db_query($link, $query);
1679
1680 if (db_num_rows($result) == 1) {
1681 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1682 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1683 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1684
1685 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1686 $_SESSION["uid"]);
1687
1688 $user_theme = get_user_theme_path($link);
1689
1690 $_SESSION["theme"] = $user_theme;
1691 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1692 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1693
1694 initialize_user_prefs($link, $_SESSION["uid"]);
1695
1696 return true;
1697 }
1698
1699 return false;
1700
1701 } else {
1702
1703 $_SESSION["uid"] = 1;
1704 $_SESSION["name"] = "admin";
1705
1706 $user_theme = get_user_theme_path($link);
1707
1708 $_SESSION["theme"] = $user_theme;
1709 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1710
1711 initialize_user_prefs($link, $_SESSION["uid"]);
1712
1713 return true;
1714 }
1715 }
1716
1717 function make_password($length = 8) {
1718
1719 $password = "";
1720 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1721
1722 $i = 0;
1723
1724 while ($i < $length) {
1725 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1726
1727 if (!strstr($password, $char)) {
1728 $password .= $char;
1729 $i++;
1730 }
1731 }
1732 return $password;
1733 }
1734
1735 // this is called after user is created to initialize default feeds, labels
1736 // or whatever else
1737
1738 // user preferences are checked on every login, not here
1739
1740 function initialize_user($link, $uid) {
1741
1742 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1743 values ('$uid','unread = true', 'Unread articles')");
1744
1745 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1746 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1747
1748 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1749 values ('$uid', 'Tiny Tiny RSS: New Releases',
1750 'http://tt-rss.spb.ru/releases.rss')");
1751
1752 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1753 values ('$uid', 'Tiny Tiny RSS: Forum',
1754 'http://tt-rss.spb.ru/forum/rss.php')");
1755 }
1756
1757 function logout_user() {
1758 session_destroy();
1759 if (isset($_COOKIE[session_name()])) {
1760 setcookie(session_name(), '', time()-42000, '/');
1761 }
1762 }
1763
1764 function get_script_urlpath() {
1765 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1766 }
1767
1768 function validate_session($link) {
1769 if (SINGLE_USER_MODE) {
1770 return true;
1771 }
1772
1773 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1774 if ($_SESSION["ip_address"]) {
1775 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1776 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1777 return false;
1778 }
1779 }
1780 }
1781
1782 if ($_SESSION["uid"]) {
1783
1784 $result = db_query($link,
1785 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1786
1787 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1788
1789 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1790 return false;
1791 }
1792 }
1793
1794 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1795
1796 //print_r($_SESSION);
1797
1798 if (time() > $_SESSION["cookie_lifetime"]) {
1799 return false;
1800 }
1801 } */
1802
1803 return true;
1804 }
1805
1806 function login_sequence($link, $mobile = false) {
1807 if (!SINGLE_USER_MODE) {
1808
1809 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1810 $swu = db_escape_string($_REQUEST["swu"]);
1811 if ($swu) {
1812 $_SESSION["prefs_cache"] = false;
1813 return authenticate_user($link, $swu, null, true);
1814 }
1815 }
1816
1817 $login_action = $_POST["login_action"];
1818
1819 # try to authenticate user if called from login form
1820 if ($login_action == "do_login") {
1821 $login = $_POST["login"];
1822 $password = $_POST["password"];
1823 $remember_me = $_POST["remember_me"];
1824
1825 if (authenticate_user($link, $login, $password)) {
1826 $_POST["password"] = "";
1827
1828 $_SESSION["language"] = $_POST["language"];
1829
1830 header("Location: " . $_SERVER["REQUEST_URI"]);
1831 exit;
1832
1833 return;
1834 } else {
1835 $_SESSION["login_error_msg"] = "Incorrect username or password";
1836 }
1837 }
1838
1839 // print session_id();
1840 // print_r($_SESSION);
1841
1842 if (!$_SESSION["uid"] || !validate_session($link)) {
1843 render_login_form($link, $mobile);
1844 exit;
1845 } else {
1846 /* bump login timestamp */
1847 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1848 $_SESSION["uid"]);
1849
1850 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1851 setcookie("ttrss_lang", $_SESSION["language"],
1852 time() + SESSION_COOKIE_LIFETIME);
1853 }
1854 }
1855
1856 } else {
1857 return authenticate_user($link, "admin", null);
1858 }
1859 }
1860
1861 function truncate_string($str, $max_len) {
1862 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1863 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1864 } else {
1865 return $str;
1866 }
1867 }
1868
1869 function get_user_theme_path($link) {
1870 $result = db_query($link, "SELECT theme_path
1871 FROM
1872 ttrss_themes,ttrss_users
1873 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1874 if (db_num_rows($result) != 0) {
1875 return db_fetch_result($result, 0, "theme_path");
1876 } else {
1877 return null;
1878 }
1879 }
1880
1881 function smart_date_time($timestamp) {
1882 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1883 return date("G:i", $timestamp);
1884 } else if (date("Y", $timestamp) == date("Y")) {
1885 return date("M d, G:i", $timestamp);
1886 } else {
1887 return date("Y/m/d, G:i", $timestamp);
1888 }
1889 }
1890
1891 function smart_date($timestamp) {
1892 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1893 return "Today";
1894 } else if (date("Y", $timestamp) == date("Y")) {
1895 return date("D m", $timestamp);
1896 } else {
1897 return date("Y/m/d", $timestamp);
1898 }
1899 }
1900
1901 function sql_bool_to_string($s) {
1902 if ($s == "t" || $s == "1") {
1903 return "true";
1904 } else {
1905 return "false";
1906 }
1907 }
1908
1909 function sql_bool_to_bool($s) {
1910 if ($s == "t" || $s == "1") {
1911 return true;
1912 } else {
1913 return false;
1914 }
1915 }
1916
1917
1918 function toggleEvenOdd($a) {
1919 if ($a == "even")
1920 return "odd";
1921 else
1922 return "even";
1923 }
1924
1925 function sanity_check($link) {
1926
1927 error_reporting(0);
1928
1929 $error_code = 0;
1930 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1931 $schema_version = db_fetch_result($result, 0, "schema_version");
1932
1933 if ($schema_version != SCHEMA_VERSION) {
1934 $error_code = 5;
1935 }
1936
1937 if (DB_TYPE == "mysql") {
1938 $result = db_query($link, "SELECT true", false);
1939 if (db_num_rows($result) != 1) {
1940 $error_code = 10;
1941 }
1942 }
1943
1944 error_reporting (DEFAULT_ERROR_LEVEL);
1945
1946 if ($error_code != 0) {
1947 print_error_xml($error_code);
1948 return false;
1949 } else {
1950 return true;
1951 }
1952 }
1953
1954 function file_is_locked($filename) {
1955 if (function_exists('flock')) {
1956 error_reporting(0);
1957 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1958 error_reporting(DEFAULT_ERROR_LEVEL);
1959 if ($fp) {
1960 if (flock($fp, LOCK_EX | LOCK_NB)) {
1961 flock($fp, LOCK_UN);
1962 fclose($fp);
1963 return false;
1964 }
1965 fclose($fp);
1966 return true;
1967 } else {
1968 return false;
1969 }
1970 }
1971 return true; // consider the file always locked and skip the test
1972 }
1973
1974 function make_lockfile($filename) {
1975 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1976
1977 if (flock($fp, LOCK_EX | LOCK_NB)) {
1978 return $fp;
1979 } else {
1980 return false;
1981 }
1982 }
1983
1984 function make_stampfile($filename) {
1985 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1986
1987 if (flock($fp, LOCK_EX | LOCK_NB)) {
1988 fwrite($fp, time() . "\n");
1989 flock($fp, LOCK_UN);
1990 fclose($fp);
1991 return true;
1992 } else {
1993 return false;
1994 }
1995 }
1996
1997 function read_stampfile($filename) {
1998
1999 error_reporting(0);
2000 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2001 error_reporting (DEFAULT_ERROR_LEVEL);
2002
2003 if ($fp) {
2004 if (flock($fp, LOCK_EX)) {
2005 $stamp = fgets($fp);
2006 flock($fp, LOCK_UN);
2007 fclose($fp);
2008 return $stamp;
2009 } else {
2010 return false;
2011 }
2012 } else {
2013 return false;
2014 }
2015 }
2016
2017 function sql_random_function() {
2018 if (DB_TYPE == "mysql") {
2019 return "RAND()";
2020 } else {
2021 return "RANDOM()";
2022 }
2023 }
2024
2025 function catchup_feed($link, $feed, $cat_view) {
2026
2027 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2028
2029 if ($cat_view) {
2030
2031 if ($feed > 0) {
2032 $cat_qpart = "cat_id = '$feed'";
2033 } else {
2034 $cat_qpart = "cat_id IS NULL";
2035 }
2036
2037 $tmp_result = db_query($link, "SELECT id
2038 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2039 $_SESSION["uid"]);
2040
2041 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2042
2043 $tmp_feed = $tmp_line["id"];
2044
2045 db_query($link, "UPDATE ttrss_user_entries
2046 SET unread = false,last_read = NOW()
2047 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2048 }
2049
2050 } else if ($feed > 0) {
2051
2052 $tmp_result = db_query($link, "SELECT id
2053 FROM ttrss_feeds WHERE parent_feed = '$feed'
2054 ORDER BY cat_id,title");
2055
2056 $parent_ids = array();
2057
2058 if (db_num_rows($tmp_result) > 0) {
2059 while ($p = db_fetch_assoc($tmp_result)) {
2060 array_push($parent_ids, "feed_id = " . $p["id"]);
2061 }
2062
2063 $children_qpart = implode(" OR ", $parent_ids);
2064
2065 db_query($link, "UPDATE ttrss_user_entries
2066 SET unread = false,last_read = NOW()
2067 WHERE (feed_id = '$feed' OR $children_qpart)
2068 AND owner_uid = " . $_SESSION["uid"]);
2069
2070 } else {
2071 db_query($link, "UPDATE ttrss_user_entries
2072 SET unread = false,last_read = NOW()
2073 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2074 }
2075
2076 } else if ($feed < 0 && $feed > -10) { // special, like starred
2077
2078 if ($feed == -1) {
2079 db_query($link, "UPDATE ttrss_user_entries
2080 SET unread = false,last_read = NOW()
2081 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2082 }
2083
2084 if ($feed == -2) {
2085 db_query($link, "UPDATE ttrss_user_entries
2086 SET unread = false,last_read = NOW()
2087 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2088 }
2089
2090 if ($feed == -3) {
2091
2092 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2093
2094 if (DB_TYPE == "pgsql") {
2095 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2096 } else {
2097 $match_part = "updated > DATE_SUB(NOW(),
2098 INTERVAL $intl HOUR) ";
2099 }
2100
2101 $result = db_query($link, "SELECT id FROM ttrss_entries,
2102 ttrss_user_entries WHERE $match_part AND
2103 unread = true AND
2104 ttrss_user_entries.ref_id = ttrss_entries.id AND
2105 owner_uid = ".$_SESSION["uid"]);
2106
2107 $affected_ids = array();
2108
2109 while ($line = db_fetch_assoc($result)) {
2110 array_push($affected_ids, $line["id"]);
2111 }
2112
2113 catchupArticlesById($link, $affected_ids, 0);
2114 }
2115
2116 } else if ($feed < -10) { // label
2117
2118 // TODO make this more efficient
2119
2120 $label_id = -$feed - 11;
2121
2122 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2123 WHERE id = '$label_id'");
2124
2125 if ($tmp_result) {
2126 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2127
2128 db_query($link, "BEGIN");
2129
2130 $tmp2_result = db_query($link,
2131 "SELECT
2132 int_id
2133 FROM
2134 ttrss_user_entries,ttrss_entries,ttrss_feeds
2135 WHERE
2136 ref_id = ttrss_entries.id AND
2137 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2138 $sql_exp AND
2139 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2140
2141 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2142 db_query($link, "UPDATE
2143 ttrss_user_entries
2144 SET
2145 unread = false, last_read = NOW()
2146 WHERE
2147 int_id = " . $tmp_line["int_id"]);
2148 }
2149
2150 db_query($link, "COMMIT");
2151
2152 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2153 SET unread = false,last_read = NOW()
2154 WHERE $sql_exp
2155 AND ref_id = id
2156 AND owner_uid = ".$_SESSION["uid"]); */
2157 }
2158 }
2159 } else { // tag
2160 db_query($link, "BEGIN");
2161
2162 $tag_name = db_escape_string($feed);
2163
2164 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2165 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2166
2167 while ($line = db_fetch_assoc($result)) {
2168 db_query($link, "UPDATE ttrss_user_entries SET
2169 unread = false, last_read = NOW()
2170 WHERE int_id = " . $line["post_int_id"]);
2171 }
2172 db_query($link, "COMMIT");
2173 }
2174 }
2175
2176 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2177 if ($cat_view) {
2178
2179 if ($feed > 0) {
2180 $cat_qpart = "cat_id = '$feed'";
2181 } else {
2182 $cat_qpart = "cat_id IS NULL";
2183 }
2184
2185 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2186 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2187
2188 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2189 $feed_url = $tmp_line["feed_url"];
2190 $feed_id = $tmp_line["id"];
2191 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2192 }
2193
2194 } else {
2195 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2196 WHERE id = '$feed'");
2197 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2198 update_rss_feed($link, $feed_url, $feed, $force_update);
2199 }
2200 }
2201
2202 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2203
2204 /* getting all counters is a resource intensive operation, so we
2205 * rate limit it a little bit */
2206
2207 if (time() - $_SESSION["get_all_counters_stamp"] > 5) {
2208
2209 if (!$omode) $omode = "flc";
2210
2211 getGlobalCounters($link);
2212
2213 if (strchr($omode, "l")) getLabelCounters($link);
2214 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2215 if (strchr($omode, "t")) getTagCounters($link);
2216 if (strchr($omode, "c")) {
2217 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2218 getCategoryCounters($link);
2219 }
2220 }
2221
2222 $_SESSION["get_all_counters_stamp"] = time();
2223 }
2224
2225 }
2226
2227 function getCategoryCounters($link) {
2228 # two special categories are -1 and -2 (all virtuals; all labels)
2229
2230 $ctr = getCategoryUnread($link, -1);
2231
2232 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2233
2234 $ctr = getCategoryUnread($link, -2);
2235
2236 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2237
2238 $age_qpart = getMaxAgeSubquery();
2239
2240 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2241 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2242 AND id = ref_id AND $age_qpart
2243 AND unread = true)) AS unread FROM ttrss_feeds
2244 WHERE
2245 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2246
2247 while ($line = db_fetch_assoc($result)) {
2248 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2249 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2250 $line["unread"]."\"/>";
2251 }
2252 }
2253
2254 function getCategoryUnread($link, $cat) {
2255
2256 if ($cat >= 0) {
2257
2258 if ($cat != 0) {
2259 $cat_query = "cat_id = '$cat'";
2260 } else {
2261 $cat_query = "cat_id IS NULL";
2262 }
2263
2264 $age_qpart = getMaxAgeSubquery();
2265
2266 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2267 AND hidden = false
2268 AND owner_uid = " . $_SESSION["uid"]);
2269
2270 $cat_feeds = array();
2271 while ($line = db_fetch_assoc($result)) {
2272 array_push($cat_feeds, "feed_id = " . $line["id"]);
2273 }
2274
2275 if (count($cat_feeds) == 0) return 0;
2276
2277 $match_part = implode(" OR ", $cat_feeds);
2278
2279 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2280 FROM ttrss_user_entries,ttrss_entries
2281 WHERE unread = true AND ($match_part) AND id = ref_id
2282 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2283
2284 $unread = 0;
2285
2286 # this needs to be rewritten
2287 while ($line = db_fetch_assoc($result)) {
2288 $unread += $line["unread"];
2289 }
2290
2291 return $unread;
2292 } else if ($cat == -1) {
2293 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2294 } else if ($cat == -2) {
2295
2296 $rv = getLabelCounters($link, false, true);
2297 $ctr = 0;
2298
2299 foreach (array_keys($rv) as $k) {
2300 if ($k < -10) {
2301 $ctr += $rv[$k]["counter"];
2302 }
2303 }
2304
2305 return $ctr;
2306 }
2307 }
2308
2309 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2310 if (DB_TYPE == "pgsql") {
2311 return "ttrss_entries.date_entered >
2312 NOW() - INTERVAL '$days days'";
2313 } else {
2314 return "ttrss_entries.date_entered >
2315 DATE_SUB(NOW(), INTERVAL $days DAY)";
2316 }
2317 }
2318
2319 function getFeedUnread($link, $feed, $is_cat = false) {
2320 return getFeedArticles($link, $feed, $is_cat, true);
2321 }
2322
2323 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false) {
2324 $n_feed = sprintf("%d", $feed);
2325
2326 if ($unread_only) {
2327 $unread_qpart = "unread = true";
2328 } else {
2329 $unread_qpart = "true";
2330 }
2331
2332 $age_qpart = getMaxAgeSubquery();
2333
2334 if ($is_cat) {
2335 return getCategoryUnread($link, $n_feed);
2336 } else if ($n_feed == -1) {
2337 $match_part = "marked = true";
2338 } else if ($n_feed == -2) {
2339 $match_part = "published = true";
2340 } else if ($n_feed == -3) {
2341 $match_part = "unread = true";
2342
2343 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2344
2345 if (DB_TYPE == "pgsql") {
2346 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2347 } else {
2348 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2349 }
2350
2351 } else if ($n_feed > 0) {
2352
2353 $result = db_query($link, "SELECT id FROM ttrss_feeds
2354 WHERE parent_feed = '$n_feed'
2355 AND hidden = false
2356 AND owner_uid = " . $_SESSION["uid"]);
2357
2358 if (db_num_rows($result) > 0) {
2359
2360 $linked_feeds = array();
2361 while ($line = db_fetch_assoc($result)) {
2362 array_push($linked_feeds, "feed_id = " . $line["id"]);
2363 }
2364
2365 array_push($linked_feeds, "feed_id = $n_feed");
2366
2367 $match_part = implode(" OR ", $linked_feeds);
2368
2369 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2370 FROM ttrss_user_entries,ttrss_entries
2371 WHERE $unread_qpart AND
2372 ttrss_user_entries.ref_id = ttrss_entries.id AND
2373 $age_qpart AND
2374 ($match_part) AND
2375 owner_uid = " . $_SESSION["uid"]);
2376
2377 $unread = 0;
2378
2379 # this needs to be rewritten
2380 while ($line = db_fetch_assoc($result)) {
2381 $unread += $line["unread"];
2382 }
2383
2384 return $unread;
2385
2386 } else {
2387 $match_part = "feed_id = '$n_feed'";
2388 }
2389 } else if ($feed < -10) {
2390
2391 $label_id = -$feed - 11;
2392
2393 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2394 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2395
2396 $match_part = db_fetch_result($result, 0, "sql_exp");
2397 }
2398
2399 if ($match_part) {
2400
2401 $result = db_query($link, "SELECT count(int_id) AS unread
2402 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2403 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2404 ttrss_user_entries.ref_id = ttrss_entries.id AND
2405 ttrss_feeds.hidden = false AND
2406 $age_qpart AND
2407 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2408
2409 } else {
2410
2411 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2412 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2413 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2414 AND $unread_qpart AND $age_qpart AND
2415 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2416 }
2417
2418 $unread = db_fetch_result($result, 0, "unread");
2419
2420 return $unread;
2421 }
2422
2423 /* FIXME this needs reworking */
2424
2425 function getGlobalUnread($link, $user_id = false) {
2426
2427 if (!$user_id) {
2428 $user_id = $_SESSION["uid"];
2429 }
2430
2431 $age_qpart = getMaxAgeSubquery();
2432
2433 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2434 WHERE unread = true AND
2435 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2436 ttrss_user_entries.ref_id = ttrss_entries.id AND
2437 hidden = false AND
2438 $age_qpart AND
2439 ttrss_user_entries.owner_uid = '$user_id'");
2440 $c_id = db_fetch_result($result, 0, "c_id");
2441 return $c_id;
2442 }
2443
2444 function getGlobalCounters($link, $global_unread = -1) {
2445 if ($global_unread == -1) {
2446 $global_unread = getGlobalUnread($link);
2447 }
2448 print "<counter type=\"global\" id='global-unread'
2449 counter='$global_unread'/>";
2450
2451 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2452 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2453
2454 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2455
2456 print "<counter type=\"global\" id='subscribed-feeds'
2457 counter='$subscribed_feeds'/>";
2458
2459 }
2460
2461 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2462
2463 if ($smart_mode) {
2464 if (!$_SESSION["tctr_last_value"]) {
2465 $_SESSION["tctr_last_value"] = array();
2466 }
2467 }
2468
2469 $old_counters = $_SESSION["tctr_last_value"];
2470
2471 $tctrs_modified = false;
2472
2473 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2474 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2475 ttrss_user_entries.ref_id = ttrss_entries.id AND
2476 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2477 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2478 UNION
2479 select tag_name,0 as count FROM ttrss_tags
2480 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2481
2482 $age_qpart = getMaxAgeSubquery();
2483
2484 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2485 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2486 AND ref_id = id AND $age_qpart
2487 AND unread = true)) AS count FROM ttrss_tags
2488 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2489 ORDER BY count DESC LIMIT 55");
2490
2491 $tags = array();
2492
2493 while ($line = db_fetch_assoc($result)) {
2494 $tags[$line["tag_name"]] += $line["count"];
2495 }
2496
2497 foreach (array_keys($tags) as $tag) {
2498 $unread = $tags[$tag];
2499
2500 $tag = htmlspecialchars($tag);
2501
2502 if (!$smart_mode || $old_counters[$tag] != $unread) {
2503 $old_counters[$tag] = $unread;
2504 $tctrs_modified = true;
2505 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2506 }
2507
2508 }
2509
2510 if ($smart_mode && $tctrs_modified) {
2511 $_SESSION["tctr_last_value"] = $old_counters;
2512 }
2513
2514 }
2515
2516 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2517
2518 $age_qpart = getMaxAgeSubquery();
2519
2520 if ($smart_mode) {
2521 if (!$_SESSION["lctr_last_value"]) {
2522 $_SESSION["lctr_last_value"] = array();
2523 }
2524 }
2525
2526 $ret_arr = array();
2527
2528 $old_counters = $_SESSION["lctr_last_value"];
2529 $lctrs_modified = false;
2530
2531 $count = getFeedUnread($link, -1);
2532
2533 if (!$ret_mode) {
2534
2535 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2536 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2537 } else {
2538 $xmsg_part = "";
2539 }
2540
2541 print "<counter type=\"label\" id=\"-1\" counter=\"$count\" $xmsg_part/>";
2542 } else {
2543 $ret_arr["-1"]["counter"] = $count;
2544 $ret_arr["-1"]["description"] = __("Starred articles");
2545 }
2546
2547 $count = getFeedUnread($link, -2);
2548
2549 if (!$ret_mode) {
2550
2551 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2552 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2553 } else {
2554 $xmsg_part = "";
2555 }
2556
2557 print "<counter type=\"label\" id=\"-2\" counter=\"$count\" $xmsg_part/>";
2558 } else {
2559 $ret_arr["-2"]["counter"] = $count;
2560 $ret_arr["-2"]["description"] = __("Published articles");
2561 }
2562
2563 $count = getFeedUnread($link, -3);
2564
2565 if (!$ret_mode) {
2566
2567 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2568 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2569 } else {
2570 $xmsg_part = "";
2571 }
2572
2573 print "<counter type=\"label\" id=\"-3\" counter=\"$count\" $xmsg_part/>";
2574 } else {
2575 $ret_arr["-3"]["counter"] = $count;
2576 $ret_arr["-3"]["description"] = __("Fresh articles");
2577 }
2578
2579
2580 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2581 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2582
2583 while ($line = db_fetch_assoc($result)) {
2584
2585 $id = -$line["id"] - 11;
2586
2587 $label_name = $line["description"];
2588
2589 error_reporting (0);
2590
2591 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2592 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2593 ttrss_feeds.hidden = false AND
2594 $age_qpart AND
2595 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2596 ttrss_user_entries.ref_id = ttrss_entries.id AND
2597 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2598
2599 $count = db_fetch_result($tmp_result, 0, "count");
2600
2601 if (!$smart_mode || $old_counters[$id] != $count) {
2602 $old_counters[$id] = $count;
2603 $lctrs_modified = true;
2604 if (!$ret_mode) {
2605
2606 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2607 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2608 } else {
2609 $xmsg_part = "";
2610 }
2611
2612 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2613 } else {
2614 $ret_arr[$id]["counter"] = $count;
2615 $ret_arr[$id]["description"] = $label_name;
2616 }
2617 }
2618
2619 error_reporting (DEFAULT_ERROR_LEVEL);
2620 }
2621
2622 if ($smart_mode && $lctrs_modified) {
2623 $_SESSION["lctr_last_value"] = $old_counters;
2624 }
2625
2626 return $ret_arr;
2627 }
2628
2629 /* function getFeedCounter($link, $id) {
2630
2631 $result = db_query($link, "SELECT
2632 count(id) as count,last_error
2633 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2634 WHERE feed_id = '$id' AND unread = true
2635 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2636 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2637
2638 $count = db_fetch_result($result, 0, "count");
2639 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2640
2641 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2642 } */
2643
2644 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2645
2646 $age_qpart = getMaxAgeSubquery();
2647
2648 if ($smart_mode) {
2649 if (!$_SESSION["fctr_last_value"]) {
2650 $_SESSION["fctr_last_value"] = array();
2651 }
2652 }
2653
2654 $old_counters = $_SESSION["fctr_last_value"];
2655
2656 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2657 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2658 (SELECT count(id)
2659 FROM ttrss_entries,ttrss_user_entries
2660 WHERE feed_id = ttrss_feeds.id AND
2661 ttrss_user_entries.ref_id = ttrss_entries.id
2662 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2663 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2664 AND parent_feed IS NULL"); */
2665
2666 $query = "SELECT ttrss_feeds.id,
2667 ttrss_feeds.title,
2668 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2669 last_error,
2670 COUNT(ttrss_entries.id) AS count
2671 FROM ttrss_feeds
2672 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2673 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2674 AND ttrss_user_entries.unread = true)
2675 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2676 $age_qpart)
2677 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2678 AND parent_feed IS NULL
2679 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2680
2681 $result = db_query($link, $query);
2682 $fctrs_modified = false;
2683
2684 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2685
2686 while ($line = db_fetch_assoc($result)) {
2687
2688 $id = $line["id"];
2689 $count = $line["count"];
2690 $last_error = htmlspecialchars($line["last_error"]);
2691
2692 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2693 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2694 } else {
2695 $last_updated = date($short_date, strtotime($line["last_updated"]));
2696 }
2697
2698 $last_updated = htmlspecialchars($last_updated);
2699
2700 $has_img = is_file(ICONS_DIR . "/$id.ico");
2701
2702 $tmp_result = db_query($link,
2703 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2704 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2705 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2706 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2707 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2708
2709 if (db_num_rows($tmp_result) > 0) {
2710 while ($l = db_fetch_assoc($tmp_result)) {
2711 $count += $l["unread"];
2712 }
2713 }
2714
2715 if (!$smart_mode || $old_counters[$id] != $count) {
2716 $old_counters[$id] = $count;
2717 $fctrs_modified = true;
2718
2719 if ($last_error) {
2720 $error_part = "error=\"$last_error\"";
2721 } else {
2722 $error_part = "";
2723 }
2724
2725 if ($has_img) {
2726 $has_img_part = "hi=\"$has_img\"";
2727 } else {
2728 $has_img_part = "";
2729 }
2730
2731 if ($active_feed && $id == $active_feed) {
2732 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2733 } else {
2734 $has_title_part = "";
2735 }
2736
2737 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2738 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2739 }
2740
2741 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2742 }
2743 }
2744
2745 if ($smart_mode && $fctrs_modified) {
2746 $_SESSION["fctr_last_value"] = $old_counters;
2747 }
2748 }
2749
2750 function get_script_dt_add() {
2751 if (strpos(VERSION, ".99") === false) {
2752 return VERSION;
2753 } else {
2754 return time();
2755 }
2756 }
2757
2758 function get_pgsql_version($link) {
2759 $result = db_query($link, "SELECT version() AS version");
2760 $version = split(" ", db_fetch_result($result, 0, "version"));
2761 return $version[1];
2762 }
2763
2764 function print_error_xml($code, $add_msg = "") {
2765 global $ERRORS;
2766
2767 $error_msg = $ERRORS[$code];
2768
2769 if ($add_msg) {
2770 $error_msg = "$error_msg; $add_msg";
2771 }
2772
2773 print "<rpc-reply>";
2774 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2775 print "</rpc-reply>";
2776 }
2777
2778 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2779 $auth_login = '', $auth_pass = '') {
2780
2781 # check for feed:http://url
2782 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2783
2784 # check for feed://URL
2785 if (strpos($feed_link, "//") === 0) {
2786 $feed_link = "http:$feed_link";
2787 }
2788
2789 if ($feed_link == "") return;
2790
2791 if ($cat_id == "0" || !$cat_id) {
2792 $cat_qpart = "NULL";
2793 } else {
2794 $cat_qpart = "'$cat_id'";
2795 }
2796
2797 $result = db_query($link,
2798 "SELECT id FROM ttrss_feeds
2799 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2800
2801 if (db_num_rows($result) == 0) {
2802
2803 $result = db_query($link,
2804 "INSERT INTO ttrss_feeds
2805 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2806 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2807 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2808
2809 $result = db_query($link,
2810 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2811 AND owner_uid = " . $_SESSION["uid"]);
2812
2813 $feed_id = db_fetch_result($result, 0, "id");
2814
2815 if ($feed_id) {
2816 update_rss_feed($link, $feed_link, $feed_id, true);
2817 }
2818
2819 return true;
2820 } else {
2821 return false;
2822 }
2823 }
2824
2825 function print_feed_select($link, $id, $default_id = "",
2826 $attributes = "", $include_all_feeds = true) {
2827
2828 print "<select id=\"$id\" name=\"$id\" $attributes>";
2829 if ($include_all_feeds) {
2830 print "<option value=\"0\">".__('All feeds')."</option>";
2831 }
2832
2833 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2834 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2835
2836 if (db_num_rows($result) > 0 && $include_all_feeds) {
2837 print "<option disabled>--------</option>";
2838 }
2839
2840 while ($line = db_fetch_assoc($result)) {
2841 if ($line["id"] == $default_id) {
2842 $is_selected = "selected";
2843 } else {
2844 $is_selected = "";
2845 }
2846 printf("<option $is_selected value='%d'>%s</option>",
2847 $line["id"], htmlspecialchars($line["title"]));
2848 }
2849
2850 print "</select>";
2851 }
2852
2853 function print_feed_cat_select($link, $id, $default_id = "",
2854 $attributes = "", $include_all_cats = true) {
2855
2856 print "<select id=\"$id\" name=\"$id\" $attributes>";
2857
2858 if ($include_all_cats) {
2859 print "<option value=\"0\">".__('Uncategorized')."</option>";
2860 }
2861
2862 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2863 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2864
2865 if (db_num_rows($result) > 0 && $include_all_cats) {
2866 print "<option disabled>--------</option>";
2867 }
2868
2869 while ($line = db_fetch_assoc($result)) {
2870 if ($line["id"] == $default_id) {
2871 $is_selected = "selected";
2872 } else {
2873 $is_selected = "";
2874 }
2875 printf("<option $is_selected value='%d'>%s</option>",
2876 $line["id"], htmlspecialchars($line["title"]));
2877 }
2878
2879 print "</select>";
2880 }
2881
2882 function checkbox_to_sql_bool($val) {
2883 return ($val == "on") ? "true" : "false";
2884 }
2885
2886 function getFeedCatTitle($link, $id) {
2887 if ($id == -1) {
2888 return __("Special");
2889 } else if ($id < -10) {
2890 return __("Labels");
2891 } else if ($id > 0) {
2892 $result = db_query($link, "SELECT ttrss_feed_categories.title
2893 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2894 cat_id = ttrss_feed_categories.id");
2895 if (db_num_rows($result) == 1) {
2896 return db_fetch_result($result, 0, "title");
2897 } else {
2898 return __("Uncategorized");
2899 }
2900 } else {
2901 return "getFeedCatTitle($id) failed";
2902 }
2903
2904 }
2905
2906 function getFeedTitle($link, $id) {
2907 if ($id == -1) {
2908 return __("Starred articles");
2909 } else if ($id == -2) {
2910 return __("Published articles");
2911 } else if ($id == -3) {
2912 return __("Fresh articles");
2913 } else if ($id < -10) {
2914 $label_id = -$id - 11;
2915 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2916 if (db_num_rows($result) == 1) {
2917 return db_fetch_result($result, 0, "description");
2918 } else {
2919 return "Unknown label ($label_id)";
2920 }
2921
2922 } else if ($id > 0) {
2923 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2924 if (db_num_rows($result) == 1) {
2925 return db_fetch_result($result, 0, "title");
2926 } else {
2927 return "Unknown feed ($id)";
2928 }
2929 } else {
2930 return "getFeedTitle($id) failed";
2931 }
2932
2933 }
2934
2935 function get_session_cookie_name() {
2936 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2937 }
2938
2939 function print_init_params($link) {
2940 print "<init-params>";
2941 if ($_SESSION["stored-params"]) {
2942 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2943 if ($key) {
2944 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2945 print "<param key=\"$key\" value=\"$value\"/>";
2946 }
2947 }
2948 }
2949
2950 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2951 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2952 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2953 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2954
2955 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2956 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2957
2958 print "<param key=\"hide_read_feeds\" value=\"" .
2959 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2960
2961 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2962 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2963
2964 print "<param key=\"confirm_feed_catchup\" value=\"" .
2965 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2966
2967 print "<param key=\"cdm_auto_catchup\" value=\"" .
2968 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2969
2970 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2971
2972 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2973
2974 print "<param key=\"default_view_mode\" value=\"" .
2975 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2976
2977 print "<param key=\"default_view_limit\" value=\"" .
2978 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2979
2980 print "<param key=\"prefs_active_tab\" value=\"" .
2981 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2982
2983 print "<param key=\"infobox_disable_overlay\" value=\"" .
2984 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2985
2986 print "<param key=\"icons_location\" value=\"" .
2987 ICONS_URL . "\"/>";
2988
2989 print "<param key=\"hide_read_shows_special\" value=\"" .
2990 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2991
2992 print "<param key=\"hide_feedlist\" value=\"" .
2993 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
2994
2995 print "</init-params>";
2996 }
2997
2998 function print_runtime_info($link) {
2999 print "<runtime-info>";
3000
3001 if (ENABLE_UPDATE_DAEMON) {
3002 print "<param key=\"daemon_is_running\" value=\"".
3003 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3004
3005 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3006
3007 $stamp = (int)read_stampfile("update_daemon.stamp");
3008
3009 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3010
3011 if ($stamp) {
3012 $stamp_delta = time() - $stamp;
3013
3014 if ($stamp_delta > 1800) {
3015 $stamp_check = 0;
3016 } else {
3017 $stamp_check = 1;
3018 $_SESSION["daemon_stamp_check"] = time();
3019 }
3020
3021 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3022
3023 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3024
3025 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3026 }
3027 }
3028 }
3029
3030 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3031
3032 if ($_SESSION["last_version_check"] + 7200 < time()) {
3033 $new_version_details = check_for_update($link);
3034
3035 print "<param key=\"new_version_available\" value=\"".
3036 sprintf("%d", $new_version_details != ""). "\"/>";
3037
3038 $_SESSION["last_version_check"] = time();
3039 }
3040 }
3041
3042 // print "<param key=\"new_version_available\" value=\"1\"/>";
3043
3044 print "</runtime-info>";
3045 }
3046
3047 function getSearchSql($search, $match_on) {
3048
3049 $search_query_part = "";
3050
3051 $keywords = split(" ", $search);
3052 $query_keywords = array();
3053
3054 if ($match_on == "both") {
3055
3056 foreach ($keywords as $k) {
3057 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3058 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3059 }
3060
3061 $search_query_part = implode("AND", $query_keywords) . " AND ";
3062
3063 } else if ($match_on == "title") {
3064
3065 foreach ($keywords as $k) {
3066 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3067 }
3068
3069 $search_query_part = implode("AND", $query_keywords) . " AND ";
3070
3071 } else if ($match_on == "content") {
3072
3073 foreach ($keywords as $k) {
3074 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3075 }
3076 }
3077
3078 $search_query_part = implode("AND", $query_keywords);
3079
3080 return $search_query_part;
3081 }
3082
3083 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3084
3085 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3086
3087 if ($search) {
3088
3089 $search_query_part = getSearchSql($search, $match_on);
3090 $search_query_part .= " AND ";
3091
3092 } else {
3093 $search_query_part = "";
3094 }
3095
3096 $view_query_part = "";
3097
3098 if ($view_mode == "adaptive") {
3099 if ($search) {
3100 $view_query_part = " ";
3101 } else if ($feed != -1) {
3102 $unread = getFeedUnread($link, $feed, $cat_view);
3103 if ($unread > 0) {
3104 $view_query_part = " unread = true AND ";
3105 }
3106 }
3107 }
3108
3109 if ($view_mode == "marked") {
3110 $view_query_part = " marked = true AND ";
3111 }
3112
3113 if ($view_mode == "unread") {
3114 $view_query_part = " unread = true AND ";
3115 }
3116
3117 if ($limit > 0) {
3118 $limit_query_part = "LIMIT " . $limit;
3119 }
3120
3121 $vfeed_query_part = "";
3122
3123 // override query strategy and enable feed display when searching globally
3124 if ($search && $search_mode == "all_feeds") {
3125 $query_strategy_part = "ttrss_entries.id > 0";
3126 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3127 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3128 $query_strategy_part = "ttrss_entries.id > 0";
3129 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3130 id = feed_id) as feed_title,";
3131 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3132
3133 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3134
3135 $tmp_result = false;
3136
3137 if ($cat_view) {
3138 $tmp_result = db_query($link, "SELECT id
3139 FROM ttrss_feeds WHERE cat_id = '$feed'");
3140 } else {
3141 $tmp_result = db_query($link, "SELECT id
3142 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3143 WHERE id = '$feed') AND id != '$feed'");
3144 }
3145
3146 $cat_siblings = array();
3147
3148 if (db_num_rows($tmp_result) > 0) {
3149 while ($p = db_fetch_assoc($tmp_result)) {
3150 array_push($cat_siblings, "feed_id = " . $p["id"]);
3151 }
3152
3153 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3154 $feed, implode(" OR ", $cat_siblings));
3155
3156 } else {
3157 $query_strategy_part = "ttrss_entries.id > 0";
3158 }
3159
3160 } else if ($feed >= 0) {
3161
3162 if ($cat_view) {
3163
3164 if ($feed > 0) {
3165 $query_strategy_part = "cat_id = '$feed'";
3166 } else {
3167 $query_strategy_part = "cat_id IS NULL";
3168 }
3169
3170 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3171
3172 } else {
3173 $tmp_result = db_query($link, "SELECT id
3174 FROM ttrss_feeds WHERE parent_feed = '$feed'
3175 ORDER BY cat_id,title");
3176
3177 $parent_ids = array();
3178
3179 if (db_num_rows($tmp_result) > 0) {
3180 while ($p = db_fetch_assoc($tmp_result)) {
3181 array_push($parent_ids, "feed_id = " . $p["id"]);
3182 }
3183
3184 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3185 $feed, implode(" OR ", $parent_ids));
3186
3187 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3188 } else {
3189 $query_strategy_part = "feed_id = '$feed'";
3190 }
3191 }
3192 } else if ($feed == -1) { // starred virtual feed
3193 $query_strategy_part = "marked = true";
3194 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3195 } else if ($feed == -2) { // published virtual feed
3196 $query_strategy_part = "published = true";
3197 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3198 } else if ($feed == -3) { // fresh virtual feed
3199 $query_strategy_part = "unread = true";
3200
3201 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3202
3203 if (DB_TYPE == "pgsql") {
3204 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3205 } else {
3206 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3207 }
3208
3209 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3210 } else if ($feed <= -10) { // labels
3211 $label_id = -$feed - 11;
3212
3213 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3214 WHERE id = '$label_id'");
3215
3216 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3217
3218 if (!$query_strategy_part) {
3219 return false;
3220 }
3221
3222 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3223 } else {
3224 $query_strategy_part = "id > 0"; // dumb
3225 }
3226
3227 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3228 $order_by = "updated";
3229 } else {
3230 $order_by = "updated DESC";
3231 }
3232
3233 $order_by = "score DESC, $order_by";
3234
3235 if ($override_order) {
3236 $order_by = $override_order;
3237 }
3238
3239 $feed_title = "";
3240
3241 if ($search && $search_mode == "all_feeds") {
3242 $feed_title = __("Search results")." ($search)";
3243 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3244 $feed_title = __("Search results")." ($search, $feed)";
3245 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3246 $feed_title = $feed;
3247 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3248
3249 if ($cat_view) {
3250
3251 if ($feed != 0) {
3252 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3253 WHERE id = '$feed' AND owner_uid = $owner_uid");
3254 $feed_title = db_fetch_result($result, 0, "title");
3255 } else {
3256 $feed_title = __("Uncategorized");
3257 }
3258
3259 if ($search) {
3260 $feed_title = __("Searched for")." $search ($feed_title)";
3261 }
3262
3263 } else {
3264
3265 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3266 WHERE id = '$feed' AND owner_uid = $owner_uid");
3267
3268 $feed_title = db_fetch_result($result, 0, "title");
3269 $feed_site_url = db_fetch_result($result, 0, "site_url");
3270 $last_error = db_fetch_result($result, 0, "last_error");
3271
3272 if ($search) {
3273 $feed_title = __("Searched for") . " $search ($feed_title)";
3274 }
3275 }
3276
3277 } else if ($feed == -1) {
3278 $feed_title = __("Starred articles");
3279 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3280 } else if ($feed == -2) {
3281 $feed_title = __("Published articles");
3282 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3283 } else if ($feed == -3) {
3284 $feed_title = __("Fresh articles");
3285 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3286 } else if ($feed < -10) {
3287 $label_id = -$feed - 11;
3288 $result = db_query($link, "SELECT description FROM ttrss_labels
3289 WHERE id = '$label_id'");
3290 $feed_title = db_fetch_result($result, 0, "description");
3291
3292 if ($search) {
3293 $feed_title = __("Searched for") . " $search ($feed_title)";
3294 }
3295 } else {
3296 $feed_title = "?";
3297 }
3298
3299 if ($feed < -10) error_reporting (0);
3300
3301 $content_query_part = "content as content_preview,";
3302
3303 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3304
3305 if ($feed >= 0) {
3306 $feed_kind = "Feeds";
3307 } else {
3308 $feed_kind = "Labels";
3309 }
3310
3311 if ($limit_query_part) {
3312 $offset_query_part = "OFFSET $offset";
3313 }
3314
3315 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3316 if (!$override_order) {
3317 $order_by = "ttrss_feeds.title, $order_by";
3318 }
3319
3320 // Special output for Fresh feed
3321
3322 /* if ($feed == -3) {
3323 $group_limit_part = "(select count(*) from
3324 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3325 t1.ref_id = t2.id and t1.owner_uid = 2 and
3326 t1.feed_id = ttrss_user_entries.feed_id and
3327 t2.updated > ttrss_entries.updated) <= 5 AND";
3328 } */
3329 }
3330
3331 $query = "SELECT
3332 guid,
3333 ttrss_entries.id,ttrss_entries.title,
3334 updated,
3335 unread,feed_id,marked,published,link,last_read,
3336 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3337 $vfeed_query_part
3338 $content_query_part
3339 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3340 author,score
3341 FROM
3342 ttrss_entries,ttrss_user_entries,ttrss_feeds
3343 WHERE
3344 $group_limit_part
3345 ttrss_feeds.hidden = false AND
3346 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3347 ttrss_user_entries.ref_id = ttrss_entries.id AND
3348 ttrss_user_entries.owner_uid = '$owner_uid' AND
3349 $search_query_part
3350 $view_query_part
3351 $query_strategy_part ORDER BY $order_by
3352 $limit_query_part $offset_query_part";
3353
3354 $result = db_query($link, $query);
3355
3356 if ($_GET["debug"]) print $query;
3357
3358 } else {
3359 // browsing by tag
3360
3361 $feed_kind = "Tags";
3362
3363 $result = db_query($link, "SELECT
3364 guid,
3365 ttrss_entries.id as id,title,
3366 updated,
3367 unread,feed_id,
3368 marked,link,last_read,
3369 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3370 $vfeed_query_part
3371 $content_query_part
3372 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3373 score
3374 FROM
3375 ttrss_entries,ttrss_user_entries,ttrss_tags
3376 WHERE
3377 ref_id = ttrss_entries.id AND
3378 ttrss_user_entries.owner_uid = '$owner_uid' AND
3379 post_int_id = int_id AND tag_name = '$feed' AND
3380 $view_query_part
3381 $search_query_part
3382 $query_strategy_part ORDER BY $order_by
3383 $limit_query_part");
3384 }
3385
3386 return array($result, $feed_title, $feed_site_url, $last_error);
3387
3388 }
3389
3390 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3391 $search, $search_mode, $match_on) {
3392
3393 $qfh_ret = queryFeedHeadlines($link, $feed,
3394 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3395 $owner_uid);
3396
3397 $result = $qfh_ret[0];
3398 $feed_title = htmlspecialchars($qfh_ret[1]);
3399 $feed_site_url = $qfh_ret[2];
3400 $last_error = $qfh_ret[3];
3401
3402 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3403
3404 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3405 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3406 <rss version=\"2.0\">
3407 <channel>
3408 <title>$feed_title</title>
3409 <link>$feed_site_url</link>
3410 <description>Feed generated by Tiny Tiny RSS</description>";
3411
3412 while ($line = db_fetch_assoc($result)) {
3413 print "<item>";
3414 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3415 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3416
3417 $tags = get_article_tags($link, $line["id"], $owner_uid);
3418
3419 foreach ($tags as $tag) {
3420 print "<category>" . htmlspecialchars($tag) . "</category>";
3421 }
3422
3423 $rfc822_date = date('r', strtotime($line["updated"]));
3424
3425 print "<pubDate>$rfc822_date</pubDate>";
3426
3427 print "<title>" .
3428 htmlspecialchars($line["title"]) . "</title>";
3429
3430 print "<description><![CDATA[" .
3431 $line["content_preview"] . "]]></description>";
3432
3433 print "</item>";
3434 }
3435
3436 print "</channel></rss>";
3437
3438 }
3439
3440 function getCategoryTitle($link, $cat_id) {
3441
3442 if ($cat_id == -1) {
3443 return __("Special");
3444 } else if ($cat_id == -2) {
3445 return __("Labels");
3446 } else {
3447
3448 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3449 id = '$cat_id'");
3450
3451 if (db_num_rows($result) == 1) {
3452 return db_fetch_result($result, 0, "title");
3453 } else {
3454 return "Uncategorized";
3455 }
3456 }
3457 }
3458
3459 // http://ru2.php.net/strip-tags
3460
3461 function strip_tags_long($textstring, $allowed){
3462 while($textstring != strip_tags($textstring, $allowed))
3463 {
3464 while (strlen($textstring) != 0)
3465 {
3466 if (strlen($textstring) > 1024) {
3467 $otherlen = 1024;
3468 } else {
3469 $otherlen = strlen($textstring);
3470 }
3471 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3472 $safetext .= $temptext;
3473 $textstring = substr_replace($textstring,'',0,$otherlen);
3474 }
3475 $textstring = $safetext;
3476 }
3477 return $textstring;
3478 }
3479
3480
3481 function sanitize_rss($link, $str, $force_strip_tags = false) {
3482 $res = $str;
3483
3484 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3485
3486 $res = strip_tags_long($res,
3487 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3488
3489 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3490 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3491 }
3492
3493 return $res;
3494 }
3495
3496 /**
3497 * Send by mail a digest of last articles.
3498 *
3499 * @param mixed $link The database connection.
3500 * @param integer $limit The maximum number of articles by digest.
3501 * @return boolean Return false if digests are not enabled.
3502 */
3503 function send_headlines_digests($link, $limit = 100) {
3504
3505 if (!DIGEST_ENABLE) return false;
3506
3507 $user_limit = DIGEST_EMAIL_LIMIT;
3508 $days = 1;
3509
3510 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3511
3512 if (DB_TYPE == "pgsql") {
3513 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3514 } else if (DB_TYPE == "mysql") {
3515 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3516 }
3517
3518 $result = db_query($link, "SELECT id,email FROM ttrss_users
3519 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3520
3521 while ($line = db_fetch_assoc($result)) {
3522
3523 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3524 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3525
3526 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3527
3528 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3529 $digest = $tuple[0];
3530 $headlines_count = $tuple[1];
3531 $affected_ids = $tuple[2];
3532 $digest_text = $tuple[3];
3533
3534 if ($headlines_count > 0) {
3535
3536 $mail = new PHPMailer();
3537
3538 $mail->PluginDir = "phpmailer/";
3539 $mail->SetLanguage("en", "phpmailer/language/");
3540
3541 $mail->CharSet = "UTF-8";
3542
3543 $mail->From = DIGEST_FROM_ADDRESS;
3544 $mail->FromName = DIGEST_FROM_NAME;
3545 $mail->AddAddress($line["email"], $line["login"]);
3546
3547 if (DIGEST_SMTP_HOST) {
3548 $mail->Host = DIGEST_SMTP_HOST;
3549 $mail->Mailer = "smtp";
3550 $mail->Username = DIGEST_SMTP_LOGIN;
3551 $mail->Password = DIGEST_SMTP_PASSWORD;
3552 }
3553
3554 $mail->IsHTML(true);
3555 $mail->Subject = DIGEST_SUBJECT;
3556 $mail->Body = $digest;
3557 $mail->AltBody = $digest_text;
3558
3559 $rc = $mail->Send();
3560
3561 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3562
3563 print "RC=$rc\n";
3564
3565 if ($rc && $do_catchup) {
3566 print "Marking affected articles as read...\n";
3567 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3568 }
3569
3570 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3571 WHERE id = " . $line["id"]);
3572 } else {
3573 print "No headlines\n";
3574 }
3575 }
3576 }
3577
3578 print "All done.\n";
3579
3580 }
3581
3582 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3583
3584 require_once "MiniTemplator.class.php";
3585
3586 $tpl = new MiniTemplator;
3587 $tpl_t = new MiniTemplator;
3588
3589 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3590 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3591
3592 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3593 $tpl->setVariable('CUR_TIME', date('G:i'));
3594
3595 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3596 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3597
3598 $affected_ids = array();
3599
3600 if (DB_TYPE == "pgsql") {
3601 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3602 } else if (DB_TYPE == "mysql") {
3603 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3604 }
3605
3606 $result = db_query($link, "SELECT ttrss_entries.title,
3607 ttrss_feeds.title AS feed_title,
3608 date_entered,
3609 ttrss_user_entries.ref_id,
3610 link,
3611 SUBSTRING(content, 1, 120) AS excerpt,
3612 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3613 FROM
3614 ttrss_user_entries,ttrss_entries,ttrss_feeds
3615 WHERE
3616 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3617 AND include_in_digest = true
3618 AND $interval_query
3619 AND hidden = false
3620 AND ttrss_user_entries.owner_uid = $user_id
3621 AND unread = true
3622 ORDER BY ttrss_feeds.title, date_entered DESC
3623 LIMIT $limit");
3624
3625 $cur_feed_title = "";
3626
3627 $headlines_count = db_num_rows($result);
3628
3629 $headlines = array();
3630
3631 while ($line = db_fetch_assoc($result)) {
3632 array_push($headlines, $line);
3633 }
3634
3635 for ($i = 0; $i < sizeof($headlines); $i++) {
3636
3637 $line = $headlines[$i];
3638
3639 array_push($affected_ids, $line["ref_id"]);
3640
3641 $updated = smart_date_time(strtotime($line["last_updated"]));
3642
3643 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3644 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3645 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3646 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3647 $tpl->setVariable('ARTICLE_EXCERPT',
3648 truncate_string(strip_tags($line["excerpt"]), 100));
3649
3650 $tpl->addBlock('article');
3651
3652 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3653 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3654 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3655 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3656 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3657 // truncate_string(strip_tags($line["excerpt"]), 100));
3658
3659 $tpl_t->addBlock('article');
3660
3661 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3662 $tpl->addBlock('feed');
3663 $tpl_t->addBlock('feed');
3664 }
3665
3666 }
3667
3668 $tpl->addBlock('digest');
3669 $tpl->generateOutputToString($tmp);
3670
3671 $tpl_t->addBlock('digest');
3672 $tpl_t->generateOutputToString($tmp_t);
3673
3674 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3675 }
3676
3677 function check_for_update($link, $brief_fmt = true) {
3678 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3679
3680 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3681 return;
3682 }
3683
3684 error_reporting(0);
3685 if (ENABLE_SIMPLEPIE) {
3686 $rss = new SimplePie();
3687 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3688 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3689 $rss->set_feed_url($fetch_url);
3690 $rss->set_output_encoding('UTF-8');
3691 $rss->init();
3692 } else {
3693 $rss = fetch_rss($releases_feed);
3694 }
3695 error_reporting (DEFAULT_ERROR_LEVEL);
3696
3697 if ($rss) {
3698
3699 if (ENABLE_SIMPLEPIE) {
3700 $items = $rss->get_items();
3701 } else {
3702 $items = $rss->items;
3703
3704 if (!$items || !is_array($items)) $items = $rss->entries;
3705 if (!$items || !is_array($items)) $items = $rss;
3706 }
3707
3708 if (!is_array($items) || count($items) == 0) {
3709 return;
3710 }
3711
3712 $latest_item = $items[0];
3713
3714 if (ENABLE_SIMPLEPIE) {
3715 $last_title = $latest_item->get_title();
3716 } else {
3717 $last_title = $latest_item["title"];
3718 }
3719
3720 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3721
3722 if (ENABLE_SIMPLEPIE) {
3723 $release_url = sanitize_rss($link, $latest_item->get_link());
3724 $content = sanitize_rss($link, $latest_item->get_description());
3725 } else {
3726 $release_url = sanitize_rss($link, $latest_item["link"]);
3727 $content = sanitize_rss($link, $latest_item["description"]);
3728 }
3729
3730 if (version_compare(VERSION, $latest_version) == -1) {
3731 if ($brief_fmt) {
3732 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3733 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3734 <div id=\"milestoneDetails\">$content</div>");
3735 } else {
3736 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3737 <div class='milestoneDetails'>$content</div>
3738 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3739 download and update information.";
3740 }
3741
3742 }
3743 }
3744 }
3745
3746 function markArticlesById($link, $ids, $cmode) {
3747
3748 $tmp_ids = array();
3749
3750 foreach ($ids as $id) {
3751 array_push($tmp_ids, "ref_id = '$id'");
3752 }
3753
3754 $ids_qpart = join(" OR ", $tmp_ids);
3755
3756 if ($cmode == 0) {
3757 db_query($link, "UPDATE ttrss_user_entries SET
3758 marked = false,last_read = NOW()
3759 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3760 } else if ($cmode == 1) {
3761 db_query($link, "UPDATE ttrss_user_entries SET
3762 marked = true
3763 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3764 } else {
3765 db_query($link, "UPDATE ttrss_user_entries SET
3766 marked = NOT marked,last_read = NOW()
3767 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3768 }
3769 }
3770
3771 function publishArticlesById($link, $ids, $cmode) {
3772
3773 $tmp_ids = array();
3774
3775 foreach ($ids as $id) {
3776 array_push($tmp_ids, "ref_id = '$id'");
3777 }
3778
3779 $ids_qpart = join(" OR ", $tmp_ids);
3780
3781 if ($cmode == 0) {
3782 db_query($link, "UPDATE ttrss_user_entries SET
3783 published = false,last_read = NOW()
3784 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3785 } else if ($cmode == 1) {
3786 db_query($link, "UPDATE ttrss_user_entries SET
3787 published = true
3788 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3789 } else {
3790 db_query($link, "UPDATE ttrss_user_entries SET
3791 published = NOT published,last_read = NOW()
3792 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3793 }
3794 }
3795
3796 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3797
3798 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3799
3800 $tmp_ids = array();
3801
3802 foreach ($ids as $id) {
3803 array_push($tmp_ids, "ref_id = '$id'");
3804 }
3805
3806 $ids_qpart = join(" OR ", $tmp_ids);
3807
3808 if ($cmode == 0) {
3809 db_query($link, "UPDATE ttrss_user_entries SET
3810 unread = false,last_read = NOW()
3811 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3812 } else if ($cmode == 1) {
3813 db_query($link, "UPDATE ttrss_user_entries SET
3814 unread = true
3815 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3816 } else {
3817 db_query($link, "UPDATE ttrss_user_entries SET
3818 unread = NOT unread,last_read = NOW()
3819 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3820 }
3821 }
3822
3823 function catchupArticleById($link, $id, $cmode) {
3824
3825 if ($cmode == 0) {
3826 db_query($link, "UPDATE ttrss_user_entries SET
3827 unread = false,last_read = NOW()
3828 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3829 } else if ($cmode == 1) {
3830 db_query($link, "UPDATE ttrss_user_entries SET
3831 unread = true
3832 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3833 } else {
3834 db_query($link, "UPDATE ttrss_user_entries SET
3835 unread = NOT unread,last_read = NOW()
3836 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3837 }
3838 }
3839
3840 function make_guid_from_title($title) {
3841 return preg_replace("/[ \"\',.:;]/", "-",
3842 mb_strtolower(strip_tags($title), 'utf-8'));
3843 }
3844
3845 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3846 $bottom = false, $rtl_content = false, $feed_id = 0,
3847 $is_cat = false, $search = false, $match_on = false,
3848 $search_mode = false, $offset = 0, $limit = 0,
3849 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3850
3851 $user_page_offset = $offset + 1;
3852
3853 if (!$bottom) {
3854 $class = "headlinesSubToolbar";
3855 $tid = "headlineActionsTop";
3856 } else {
3857 $class = "headlinesSubToolbar";
3858 $tid = "headlineActionsBottom";
3859 }
3860
3861 print "<table class=\"$class\" id=\"$tid\"
3862 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3863
3864 if ($rtl_content) {
3865 $rtl_cpart = "RTL";
3866 } else {
3867 $rtl_cpart = "";
3868 }
3869
3870 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3871 $page_next_link = "javascript:viewFeedGoPage(1)";
3872 $page_first_link = "javascript:viewFeedGoPage(0)";
3873
3874 $catchup_page_link = "javascript:catchupPage()";
3875 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3876 $catchup_sel_link = "javascript:catchupSelection()";
3877
3878 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3879
3880 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3881 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3882 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3883
3884 $tog_unread_link = "javascript:selectionToggleUnread()";
3885 $tog_marked_link = "javascript:selectionToggleMarked()";
3886 $tog_published_link = "javascript:selectionTogglePublished()";
3887
3888 } else {
3889
3890 $sel_all_link = "javascript:cdmSelectArticles('all')";
3891 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3892 $sel_none_link = "javascript:cdmSelectArticles('none')";
3893
3894 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3895 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3896 $tog_published_link = "javascript:selectionTogglePublished(true)";
3897
3898 }
3899
3900 if (!$dashboard_menu) {
3901
3902 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3903
3904 print "<td class=\"headlineActions$rtl_cpart\">
3905 <ul class=\"headlineDropdownMenu\">
3906 <li class=\"top2\">
3907 ".__('Select:')."
3908 <a href=\"$sel_all_link\">".__('All')."</a>,
3909 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3910 <a href=\"$sel_none_link\">".__('None')."</a></li>
3911 <li class=\"vsep\">&nbsp;</li>
3912 <li class=\"top\">".__('Actions...')."<ul>
3913 <li><span class=\"insensitive\">".__('Selection toggle:')."</span></li>
3914 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3915 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3916 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3917 <li><span class=\"insensitive\">--------</span></li>
3918 <li><span class=\"insensitive\">".__('Mark as read:')."</span></li>
3919 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3920
3921 /* if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3922
3923 print "
3924 <li onclick=\"catchupRelativeToArticle(0)\">&nbsp;&nbsp;".__("Above active article")."</li>
3925 <li onclick=\"catchupRelativeToArticle(1)\">&nbsp;&nbsp;".__("Below active article")."</li>";
3926 } else {
3927 print "
3928 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Above active article")."</span></li>
3929 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Below active article")."</span></li>";
3930
3931 } */
3932
3933 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed')."</li>";
3934
3935 print "<li><span class=\"insensitive\">--------</span></li>";
3936 print "<li><span class=\"insensitive\">".__('Other actions:')."</span></li>";
3937
3938
3939 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3940 print "
3941 <li onclick=\"javascript:labelFromSearch('$search', '$search_mode',
3942 '$match_on', '$feed_id', '$is_cat');\">&nbsp;&nbsp;
3943 ".__('Search to label')."</li>";
3944 } else {
3945 print "<li><span class=\"insensitive\">&nbsp;&nbsp;".__('Search to label')."</li>";
3946
3947 }
3948
3949 print "</ul></li></ul>";
3950 print "</td>";
3951
3952 } else {
3953 // old style subtoolbar:
3954
3955 print "<td class=\"headlineActions$rtl_cpart\">".
3956 __('Select:')."
3957 <a href=\"$sel_all_link\">".__('All')."</a>,
3958 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3959 <a href=\"$sel_none_link\">".__('None')."</a>
3960 &nbsp;&nbsp;".
3961 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3962 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3963 &nbsp;&nbsp;".
3964 __('Mark as read:')."
3965 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3966 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3967
3968 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3969
3970 print "&nbsp;&nbsp;
3971 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3972 '$match_on', '$feed_id', '$is_cat');\">
3973 ".__('Convert to label')."</a>";
3974 }
3975
3976 print "</td>";
3977
3978 }
3979 } else { // dashboard menu actions
3980
3981 // not implemented
3982 print "</td>";
3983 }
3984
3985 print "<td class=\"headlineTitle$rtl_cpart\">";
3986
3987 print "<span id=\"subtoolbar_search\"
3988 style=\"display : none\"><input
3989 id=\"subtoolbar_search_box\"
3990 onblur=\"javascript:enableHotkeys();\"
3991 onfocus=\"javascript:disableHotkeys();\"
3992 onchange=\"subtoolbarSearch()\"
3993 onkeyup=\"subtoolbarSearch()\" type=\"search\"></span>";
3994
3995 print "<span id=\"subtoolbar_ftitle\">";
3996
3997 if ($feed_site_url) {
3998 if (!$bottom) {
3999 $target = "target=\"_new\"";
4000 }
4001 print "<a $target href=\"$feed_site_url\">".
4002 truncate_string($feed_title,30)."</a>";
4003 } else {
4004 print $feed_title;
4005 }
4006
4007 if ($search) {
4008 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4009 }
4010
4011 if ($user_page_offset > 1) {
4012 print " [$user_page_offset] ";
4013 }
4014
4015 if (!$bottom && !$disable_feed) {
4016 print "
4017 <a target=\"_new\"
4018 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4019 <img class=\"noborder\"
4020 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4021 </a>";
4022 } else if ($feed_small_icon) {
4023 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
4024 }
4025
4026 print "</span>";
4027
4028 print "</td>";
4029 print "</tr></table>";
4030
4031 }
4032
4033 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4034
4035 $tmp_category = getCategoryTitle($link, $cat_id);
4036 $cat_unread = getCategoryUnread($link, $cat_id);
4037
4038 if ($hidden) {
4039 $holder_style = "display:none;";
4040 $ellipsis = "…";
4041 } else {
4042 $holder_style = "";
4043 $ellipsis = "";
4044 }
4045
4046 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4047
4048 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4049 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4050
4051 if ($can_browse) {
4052 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4053 } else {
4054 print "<span id=\"FCAP-$cat_id\">";
4055 }
4056
4057 print " <span id=\"FCATCTR-$cat_id\"
4058 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4059
4060 if ($can_browse) {
4061 print "</a>";
4062 } else {
4063 print "</span>";
4064 }
4065
4066 print "</li>";
4067
4068 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4069 }
4070
4071 function outputFeedList($link, $tags = false) {
4072
4073 print "<ul class=\"feedList\" id=\"feedList\">";
4074
4075 $owner_uid = $_SESSION["uid"];
4076
4077 /* virtual feeds */
4078
4079 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4080
4081 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4082 $cat_hidden = true;
4083 } else {
4084 $cat_hidden = false;
4085 }
4086
4087 # print "<li class=\"feedCat\">".__('Special')."</li>";
4088 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
4089 # print "<li class=\"feedCat\">".
4090 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
4091 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
4092 #
4093 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
4094 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
4095
4096 # $cat_unread = getCategoryUnread($link, -1);
4097 # $tmp_category = __("Special");
4098 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4099
4100 printCategoryHeader($link, -1, $cat_hidden, false);
4101 }
4102
4103 if (defined('_ENABLE_DASHBOARD')) {
4104 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4105 "images/tag.png", $link);
4106 }
4107
4108 $num_starred = getFeedUnread($link, -1);
4109 $num_published = getFeedUnread($link, -2);
4110 $num_fresh = getFeedUnread($link, -3);
4111
4112 $class = "virt";
4113
4114 if ($num_fresh > 0) $class .= "Unread";
4115
4116 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4117 "images/fresh.png", $link);
4118
4119 $class = "virt";
4120
4121 if ($num_starred > 0) $class .= "Unread";
4122
4123 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4124
4125 if ($is_ie) {
4126 $mark_img_ext = "gif";
4127 } else {
4128 $mark_img_ext = "png";
4129 }
4130
4131 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4132 "images/mark_set.$mark_img_ext", $link);
4133
4134 $class = "virt";
4135
4136 if ($num_published > 0) $class .= "Unread";
4137
4138 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4139 "images/pub_set.gif", $link);
4140
4141 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4142 print "</ul>";
4143 }
4144
4145 if (!$tags) {
4146
4147 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4148
4149 $result = db_query($link, "SELECT id,sql_exp,description FROM
4150 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4151
4152 if (db_num_rows($result) > 0) {
4153 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4154
4155 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4156 $cat_hidden = true;
4157 } else {
4158 $cat_hidden = false;
4159 }
4160
4161 printCategoryHeader($link, -2, $cat_hidden, false);
4162
4163 # print "<li class=\"feedCat\">".
4164 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
4165 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
4166 #
4167 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
4168 } else {
4169 print "<li><hr></li>";
4170 }
4171 }
4172
4173 while ($line = db_fetch_assoc($result)) {
4174
4175 error_reporting (0);
4176
4177 $label_id = -$line['id'] - 11;
4178 $count = getFeedUnread($link, $label_id);
4179
4180 $class = "label";
4181
4182 if ($count > 0) {
4183 $class .= "Unread";
4184 }
4185
4186 error_reporting (DEFAULT_ERROR_LEVEL);
4187
4188 printFeedEntry($label_id,
4189 $class, $line["description"],
4190 $count, "images/label.png", $link);
4191
4192 }
4193
4194 if (db_num_rows($result) > 0) {
4195 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4196 print "</ul>";
4197 }
4198 }
4199
4200 }
4201
4202 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4203 print "<li><hr></li>";
4204 }
4205
4206 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4207 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4208 $order_by_qpart = "category,unread DESC,title";
4209 } else {
4210 $order_by_qpart = "category,title";
4211 }
4212 } else {
4213 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4214 $order_by_qpart = "unread DESC,title";
4215 } else {
4216 $order_by_qpart = "title";
4217 }
4218 }
4219
4220 $age_qpart = getMaxAgeSubquery();
4221
4222 $query = "SELECT ttrss_feeds.*,
4223 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4224 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4225 WHERE feed_id = ttrss_feeds.id AND unread = true
4226 AND $age_qpart
4227 AND ttrss_user_entries.ref_id = ttrss_entries.id
4228 AND owner_uid = '$owner_uid') as unread,
4229 cat_id,last_error,
4230 ttrss_feed_categories.title AS category,
4231 ttrss_feed_categories.collapsed
4232 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4233 ON (ttrss_feed_categories.id = cat_id)
4234 WHERE
4235 ttrss_feeds.hidden = false AND
4236 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4237 ORDER BY $order_by_qpart";
4238
4239 $result = db_query($link, $query);
4240
4241 $actid = $_GET["actid"];
4242
4243 /* real feeds */
4244
4245 $lnum = 0;
4246
4247 $total_unread = 0;
4248
4249 $category = "";
4250
4251 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4252
4253 while ($line = db_fetch_assoc($result)) {
4254
4255 $feed = trim($line["title"]);
4256
4257 if (!$feed) $feed = "[Untitled]";
4258
4259 $feed_id = $line["id"];
4260
4261 $subop = $_GET["subop"];
4262
4263 $unread = $line["unread"];
4264
4265 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4266 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4267 } else {
4268 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4269 }
4270
4271 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4272
4273 if ($rtl_content) {
4274 $rtl_tag = "dir=\"RTL\"";
4275 } else {
4276 $rtl_tag = "";
4277 }
4278
4279 $tmp_result = db_query($link,
4280 "SELECT id,COUNT(unread) AS unread
4281 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4282 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4283 WHERE parent_feed = '$feed_id' AND unread = true
4284 GROUP BY ttrss_feeds.id");
4285
4286 if (db_num_rows($tmp_result) > 0) {
4287 while ($l = db_fetch_assoc($tmp_result)) {
4288 $unread += $l["unread"];
4289 }
4290 }
4291
4292 $cat_id = $line["cat_id"];
4293
4294 $tmp_category = $line["category"];
4295
4296 if (!$tmp_category) {
4297 $tmp_category = __("Uncategorized");
4298 }
4299
4300 // $class = ($lnum % 2) ? "even" : "odd";
4301
4302 if ($line["last_error"]) {
4303 $class = "error";
4304 } else {
4305 $class = "feed";
4306 }
4307
4308 if ($unread > 0) $class .= "Unread";
4309
4310 if ($actid == $feed_id) {
4311 $class .= "Selected";
4312 }
4313
4314 $total_unread += $unread;
4315
4316 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4317
4318 if ($category) {
4319 print "</ul></li>";
4320 }
4321
4322 $category = $tmp_category;
4323
4324 $collapsed = $line["collapsed"];
4325
4326 // workaround for NULL category
4327 if ($category == __("Uncategorized")) {
4328 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4329 $collapsed = "t";
4330 }
4331 }
4332
4333 if ($collapsed == "t" || $collapsed == "1") {
4334 $holder_class = "feedCatHolder";
4335 $holder_style = "display:none;";
4336 $ellipsis = "…";
4337 } else {
4338 $holder_class = "feedCatHolder";
4339 $holder_style = "";
4340 $ellipsis = "";
4341 }
4342
4343 $cat_id = sprintf("%d", $cat_id);
4344
4345 $cat_unread = getCategoryUnread($link, $cat_id);
4346
4347 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4348
4349 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4350 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
4351 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
4352 <span id=\"FCATCTR-$cat_id\"
4353 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
4354 </a></li>";
4355
4356 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4357 }
4358
4359 printFeedEntry($feed_id, $class, $feed, $unread,
4360 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4361 $last_updated, $line["last_error"]);
4362
4363 ++$lnum;
4364 }
4365
4366 if (db_num_rows($result) == 0) {
4367 print "<li>".__('No feeds to display.')."</li>";
4368 }
4369
4370 } else {
4371
4372 // tags
4373
4374 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4375 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4376 post_int_id = ttrss_user_entries.int_id AND
4377 unread = true AND ref_id = ttrss_entries.id
4378 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4379 UNION
4380 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4381 ORDER BY tag_name"); */
4382
4383 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4384 print "<li class=\"feedCat\">".__('Tags')."</li>";
4385 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
4386 }
4387
4388 $age_qpart = getMaxAgeSubquery();
4389
4390 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4391 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4392 AND ref_id = id AND $age_qpart
4393 AND unread = true)) AS count FROM ttrss_tags
4394 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4395 ORDER BY count DESC LIMIT 50");
4396
4397 $tags = array();
4398
4399 while ($line = db_fetch_assoc($result)) {
4400 $tags[$line["tag_name"]] += $line["count"];
4401 }
4402
4403 foreach (array_keys($tags) as $tag) {
4404
4405 $unread = $tags[$tag];
4406
4407 $class = "tag";
4408
4409 if ($unread > 0) {
4410 $class .= "Unread";
4411 }
4412
4413 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4414
4415 }
4416
4417 if (db_num_rows($result) == 0) {
4418 print "<li>No tags to display.</li>";
4419 }
4420
4421 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4422 print "</ul>";
4423 }
4424
4425 }
4426
4427 print "</ul>";
4428
4429 }
4430
4431 function get_article_tags($link, $id, $owner_uid = 0) {
4432
4433 $a_id = db_escape_string($id);
4434
4435 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4436
4437 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4438 owner_uid as owner FROM
4439 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4440 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4441
4442 $tags = array();
4443
4444 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4445 array_push($tags, $tmp_line["tag_name"]);
4446 }
4447
4448 return $tags;
4449 }
4450
4451 function trim_value(&$value) {
4452 $value = trim($value);
4453 }
4454
4455 function trim_array($array) {
4456 $tmp = $array;
4457 array_walk($tmp, 'trim_value');
4458 return $tmp;
4459 }
4460
4461 function tag_is_valid($tag) {
4462 if ($tag == '') return false;
4463 if (preg_match("/^[0-9]*$/", $tag)) return false;
4464
4465 $tag = iconv("utf-8", "utf-8", $tag);
4466 if (!$tag) return false;
4467
4468 return true;
4469 }
4470
4471 function render_login_form($link, $mobile = false) {
4472 if (!$mobile) {
4473 require_once "login_form.php";
4474 } else {
4475 require_once "mobile/login_form.php";
4476 }
4477 }
4478
4479 // from http://developer.apple.com/internet/safari/faq.html
4480 function no_cache_incantation() {
4481 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4482 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4483 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4484 header("Cache-Control: post-check=0, pre-check=0", false);
4485 header("Pragma: no-cache"); // HTTP/1.0
4486 }
4487
4488 function format_warning($msg, $id = "") {
4489 return "<div class=\"warning\" id=\"$id\">
4490 <img src=\"images/sign_excl.gif\">$msg</div>";
4491 }
4492
4493 function format_notice($msg) {
4494 return "<div class=\"notice\">
4495 <img src=\"images/sign_info.gif\">$msg</div>";
4496 }
4497
4498 function format_error($msg) {
4499 return "<div class=\"error\">
4500 <img src=\"images/sign_excl.gif\">$msg</div>";
4501 }
4502
4503 function print_notice($msg) {
4504 return print format_notice($msg);
4505 }
4506
4507 function print_warning($msg) {
4508 return print format_warning($msg);
4509 }
4510
4511 function print_error($msg) {
4512 return print format_error($msg);
4513 }
4514
4515
4516 function T_sprintf() {
4517 $args = func_get_args();
4518 return vsprintf(__(array_shift($args)), $args);
4519 }
4520
4521 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4522
4523 /* we can figure out feed_id from article id anyway, why do we
4524 * pass feed_id here? */
4525
4526 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4527 WHERE ref_id = '$id'");
4528
4529 $feed_id = db_fetch_result($result, 0, "feed_id");
4530
4531 print "<article id='$id'><![CDATA[";
4532
4533 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4534 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4535
4536 if (db_num_rows($result) == 1) {
4537 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4538 } else {
4539 $rtl_content = false;
4540 }
4541
4542 if ($rtl_content) {
4543 $rtl_tag = "dir=\"RTL\"";
4544 $rtl_class = "RTL";
4545 } else {
4546 $rtl_tag = "";
4547 $rtl_class = "";
4548 }
4549
4550 if ($mark_as_read) {
4551 $result = db_query($link, "UPDATE ttrss_user_entries
4552 SET unread = false,last_read = NOW()
4553 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4554 }
4555
4556 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4557 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4558 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4559 num_comments,
4560 author
4561 FROM ttrss_entries,ttrss_user_entries
4562 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4563
4564 if ($result) {
4565
4566 $link_target = "";
4567
4568 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4569 $link_target = "target=\"_new\"";
4570 }
4571
4572 $line = db_fetch_assoc($result);
4573
4574 if ($line["icon_url"]) {
4575 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4576 } else {
4577 $feed_icon = "&nbsp;";
4578 }
4579
4580 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4581 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4582 } else {
4583 $entry_comments = "";
4584 } */
4585
4586 $num_comments = $line["num_comments"];
4587 $entry_comments = "";
4588
4589 if ($num_comments > 0) {
4590 if ($line["comments"]) {
4591 $comments_url = $line["comments"];
4592 } else {
4593 $comments_url = $line["link"];
4594 }
4595 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4596 } else {
4597 if ($line["comments"] && $line["link"] != $line["comments"]) {
4598 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4599 }
4600 }
4601
4602 print "<div class=\"postReply\">";
4603
4604 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4605 onmouseout=\"enable_resize(false)\">";
4606
4607 $entry_author = $line["author"];
4608
4609 if ($entry_author) {
4610 $entry_author = __(" - ") . $entry_author;
4611 }
4612
4613 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4614 strtotime($line["updated"]));
4615
4616 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4617
4618 if ($line["link"]) {
4619 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4620 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4621 } else {
4622 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4623 }
4624
4625 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4626 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4627 ORDER BY tag_name"); */
4628
4629 $tags = get_article_tags($link, $id);
4630
4631 $tags_str = "";
4632 $f_tags_str = "";
4633
4634 $num_tags = 0;
4635
4636 if ($_SESSION["theme"] == "3pane") {
4637 $tag_limit = 3;
4638 } else {
4639 $tag_limit = 6;
4640 }
4641
4642 foreach ($tags as $tag) {
4643 $num_tags++;
4644 $tag_escaped = str_replace("'", "\\'", $tag);
4645
4646 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4647
4648 if ($num_tags == $tag_limit) {
4649 $tags_str .= "&hellip;";
4650
4651 } else if ($num_tags < $tag_limit) {
4652 $tags_str .= $tag_str;
4653 }
4654 $f_tags_str .= $tag_str;
4655 }
4656
4657 $tags_str = preg_replace("/, $/", "", $tags_str);
4658 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4659
4660 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4661 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4662
4663 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4664
4665 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4666
4667 print "<div style='float : right'>
4668 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4669 $tags_str
4670 <a title=\"Edit tags for this article\"
4671 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4672 <div clear='both'>$entry_comments</div>";
4673
4674 print "</div>";
4675
4676 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4677 print "<div class=\"postContent\">";
4678
4679 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4680
4681 $line["content"] = sanitize_rss($link, $line["content"]);
4682
4683 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4684 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4685 }
4686
4687 print $line["content"];
4688
4689 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4690 post_id = '$id' AND content_url != ''");
4691
4692 if (db_num_rows($result) > 0) {
4693 print "<div class=\"postEnclosures\">";
4694
4695 if (db_num_rows($result) == 1) {
4696 print __("Attachment:") . " ";
4697 } else {
4698 print __("Attachments:") . " ";
4699 }
4700
4701 $entries = array();
4702
4703 while ($line = db_fetch_assoc($result)) {
4704
4705 $url = $line["content_url"];
4706 $ctype = $line["content_type"];
4707
4708 if (!$ctype) $ctype = __("unknown type");
4709
4710 $filename = substr($url, strrpos($url, "/")+1);
4711
4712 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4713 $filename . " (" . $ctype . ")" . "</a>";
4714
4715 array_push($entries, $entry);
4716 }
4717
4718 print join(", ", $entries);
4719
4720 print "</div>";
4721 }
4722
4723 print "</div>";
4724
4725 print "</div>";
4726
4727 }
4728
4729 print "]]></article>";
4730
4731 }
4732
4733 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4734 $next_unread_feed, $offset, $vgr_last_feed = false) {
4735
4736 $disable_cache = false;
4737
4738 $timing_info = getmicrotime();
4739
4740 $topmost_article_ids = array();
4741
4742 if (!$offset) {
4743 $offset = 0;
4744 }
4745
4746 if ($subop == "undefined") $subop = "";
4747
4748 $subop_split = split(":", $subop);
4749
4750 if ($subop == "CatchupSelected") {
4751 $ids = split(",", db_escape_string($_GET["ids"]));
4752 $cmode = sprintf("%d", $_GET["cmode"]);
4753
4754 catchupArticlesById($link, $ids, $cmode);
4755 }
4756
4757 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4758 update_generic_feed($link, $feed, $cat_view, true);
4759 }
4760
4761 if ($subop == "MarkAllRead") {
4762 catchup_feed($link, $feed, $cat_view);
4763
4764 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4765 if ($next_unread_feed) {
4766 $feed = $next_unread_feed;
4767 }
4768 }
4769 }
4770
4771 if ($subop_split[0] == "MarkAllReadGR") {
4772 catchup_feed($link, $subop_split[1], false);
4773 }
4774
4775
4776 if ($feed_id > 0) {
4777 $result = db_query($link,
4778 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4779
4780 if (db_num_rows($result) == 0) {
4781 print "<div align='center'>".__('Feed not found.')."</div>";
4782 return;
4783 }
4784 }
4785
4786 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4787
4788 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4789 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4790
4791 if (db_num_rows($result) == 1) {
4792 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4793 } else {
4794 $rtl_content = false;
4795 }
4796
4797 if ($rtl_content) {
4798 $rtl_tag = "dir=\"RTL\"";
4799 } else {
4800 $rtl_tag = "";
4801 }
4802 } else {
4803 $rtl_tag = "";
4804 $rtl_content = false;
4805 }
4806
4807 $script_dt_add = get_script_dt_add();
4808
4809 /// START /////////////////////////////////////////////////////////////////////////////////
4810
4811 $search = db_escape_string($_GET["query"]);
4812
4813 if ($search) {
4814 $disable_cache = true;
4815 }
4816
4817 $search_mode = db_escape_string($_GET["search_mode"]);
4818 $match_on = db_escape_string($_GET["match_on"]);
4819
4820 if (!$match_on) {
4821 $match_on = "both";
4822 }
4823
4824 $real_offset = $offset * $limit;
4825
4826 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4827
4828 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4829 $search, $search_mode, $match_on, false, $real_offset);
4830
4831 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4832
4833 $result = $qfh_ret[0];
4834 $feed_title = $qfh_ret[1];
4835 $feed_site_url = $qfh_ret[2];
4836 $last_error = $qfh_ret[3];
4837
4838 $vgroup_last_feed = $vgr_last_feed;
4839
4840 if ($feed == -2) {
4841 $feed_site_url = article_publish_url($link);
4842 }
4843
4844 /// STOP //////////////////////////////////////////////////////////////////////////////////
4845
4846 if (!$offset) {
4847 print "<div id=\"headlinesContainer\" $rtl_tag>";
4848
4849 if (!$result) {
4850 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4851 return;
4852 }
4853
4854 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4855 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4856 $offset, $limit);
4857
4858 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4859 }
4860
4861 $headlines_count = db_num_rows($result);
4862
4863 if (db_num_rows($result) > 0) {
4864
4865 # print "\{$offset}";
4866
4867 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4868 print "<table class=\"headlinesList\" id=\"headlinesList\"
4869 cellspacing=\"0\">";
4870 }
4871
4872 $lnum = $limit*$offset;
4873
4874 error_reporting (DEFAULT_ERROR_LEVEL);
4875
4876 $num_unread = 0;
4877 $cur_feed_title = '';
4878
4879 while ($line = db_fetch_assoc($result)) {
4880
4881 $class = ($lnum % 2) ? "even" : "odd";
4882
4883 $id = $line["id"];
4884 $feed_id = $line["feed_id"];
4885
4886 if (count($topmost_article_ids) < 5) {
4887 array_push($topmost_article_ids, $id);
4888 }
4889
4890 if ($line["last_read"] == "" &&
4891 ($line["unread"] != "t" && $line["unread"] != "1")) {
4892
4893 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4894 alt=\"Updated\">";
4895 } else {
4896 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4897 alt=\"Updated\">";
4898 }
4899
4900 if ($line["unread"] == "t" || $line["unread"] == "1") {
4901 $class .= "Unread";
4902 ++$num_unread;
4903 $is_unread = true;
4904 } else {
4905 $is_unread = false;
4906 }
4907
4908 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4909
4910 if ($is_ie) {
4911 $mark_img_ext = "gif";
4912 } else {
4913 $mark_img_ext = "png";
4914 }
4915
4916 if ($line["marked"] == "t" || $line["marked"] == "1") {
4917 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4918 class=\"markedPic\"
4919 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4920 } else {
4921 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4922 class=\"markedPic\"
4923 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4924 }
4925
4926 if ($line["published"] == "t" || $line["published"] == "1") {
4927 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4928 class=\"markedPic\"
4929 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4930 } else {
4931 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4932 class=\"markedPic\"
4933 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4934 }
4935
4936 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4937 # $line["title"] . "</a>";
4938
4939 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4940 $line["title"] . "</a>";
4941
4942 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4943 # $line["title"] . "</a>";
4944
4945 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4946 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4947 } else {
4948 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4949 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4950 }
4951
4952 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4953 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4954 100);
4955 }
4956
4957 $score = $line["score"];
4958
4959 $score_pic = get_score_pic($score);
4960
4961 $score_title = __("(Click to change)");
4962
4963 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4964 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">";
4965
4966 if ($score > 500) {
4967 $hlc_suffix = "H";
4968 } else if ($score < -100) {
4969 $hlc_suffix = "L";
4970 } else {
4971 $hlc_suffix = "";
4972 }
4973
4974 $entry_author = $line["author"];
4975
4976 if ($entry_author) {
4977 $entry_author = " - $entry_author";
4978 }
4979
4980 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4981
4982 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4983 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4984
4985 $cur_feed_title = $line["feed_title"];
4986 $vgroup_last_feed = $feed_id;
4987
4988 $cur_feed_title = htmlspecialchars($cur_feed_title);
4989
4990 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
4991
4992 print "<tr class='feedTitle'><td colspan='7'>".
4993 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4994 $line["feed_title"]."</a> $vf_catchup_link:</td></tr>";
4995 }
4996 }
4997
4998 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4999 onmouseout='postMouseOut($id)'";
5000
5001 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5002
5003 print "<td class='hlUpdPic'>$update_pic</td>";
5004
5005 print "<td class='hlSelectRow'>
5006 <input type=\"checkbox\" onclick=\"tSR(this)\"
5007 id=\"RCHK-$id\">
5008 </td>";
5009
5010 print "<td class='hlMarkedPic'>$marked_pic</td>";
5011 print "<td class='hlMarkedPic'>$published_pic</td>";
5012
5013 # if ($line["feed_title"]) {
5014 # print "<td class='hlContent'>$content_link</td>";
5015 # print "<td class='hlFeed'>
5016 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5017 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5018 # } else {
5019
5020 print "<td onclick='javascript:view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5021
5022 print "<a id=\"RTITLE-$id\" href=\"javascript:view($id,$feed_id);\">" .
5023 $line["title"];
5024
5025 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5026 if ($content_preview) {
5027 print "<span class=\"contentPreview\"> - $content_preview</span>";
5028 }
5029 }
5030
5031 print "</a>";
5032
5033 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5034 # $line["feed_title"]."</a>
5035
5036 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5037 if ($line["feed_title"]) {
5038 print "<span class=\"hlFeed\">
5039 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5040 $line["feed_title"]."</a>)
5041 </span>";
5042 }
5043 }
5044
5045
5046 print "</td>";
5047
5048 # }
5049
5050 print "<td class=\"hlUpdated\" onclick='javascript:view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5051
5052 print "<td class='hlMarkedPic'>$score_pic</td>";
5053
5054 print "</tr>";
5055
5056 } else {
5057
5058 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5059 if ($feed_id != $vgroup_last_feed) {
5060
5061 $cur_feed_title = $line["feed_title"];
5062 $vgroup_last_feed = $feed_id;
5063
5064 $cur_feed_title = htmlspecialchars($cur_feed_title);
5065
5066 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
5067
5068 print "<div class='cdmFeedTitle'>".
5069 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5070 $line["feed_title"]."</a> $vf_catchup_link</div>";
5071 }
5072 }
5073
5074 if ($is_unread) {
5075 $add_class = "Unread";
5076 } else {
5077 $add_class = "";
5078 }
5079
5080 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5081
5082 if ($expand_cdm && $score >= -100) {
5083 $cdm_cstyle = "";
5084 } else {
5085 $cdm_cstyle = "style=\"display : none\"";
5086 }
5087
5088 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5089 onmouseout='postMouseOut($id)'";
5090
5091 print "<div class=\"cdmArticle$add_class\"
5092 id=\"RROW-$id\"
5093 onclick='cdmClicked(this)'
5094 $mouseover_attrs'>";
5095
5096 print "<div class=\"cdmHeader\">";
5097
5098 print "<div class=\"articleUpdated\">$updated_fmt $score_pic</div>";
5099
5100 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5101 onclick=\"javascript:toggleUnread($id, 0)\"
5102 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5103 ";
5104
5105 print $entry_author;
5106
5107 if (!$expand_cdm || $score < -100) {
5108 print "&nbsp;<a id=\"CICH-$id\"
5109 href=\"javascript:cdmExpandArticle($id)\">
5110 (".__('Show article').")</a>";
5111 }
5112
5113
5114 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5115 if ($line["feed_title"]) {
5116 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5117 }
5118 }
5119
5120 print "</span></div>";
5121
5122 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5123 $line["content_preview"] = preg_replace("/href=/i",
5124 "target=\"_new\" href=", $line["content_preview"]);
5125 }
5126
5127 print "<div class=\"cdmContent\" id=\"CICD-$id\" $cdm_cstyle>";
5128
5129 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5130
5131 print $line["content_preview"];
5132
5133 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5134 post_id = '$id' AND content_url != ''");
5135
5136 if (db_num_rows($e_result) > 0) {
5137 print "<div class=\"cdmEnclosures\">";
5138
5139 if (db_num_rows($e_result) == 1) {
5140 print __("Attachment:") . " ";
5141 } else {
5142 print __("Attachments:") . " ";
5143 }
5144
5145 $entries = array();
5146
5147 while ($e_line = db_fetch_assoc($e_result)) {
5148
5149 $url = $e_line["content_url"];
5150 $ctype = $e_line["content_type"];
5151 if (!$ctype) $ctype = __("unknown type");
5152
5153 $filename = substr($url, strrpos($url, "/")+1);
5154
5155 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5156 $filename . " (" . $ctype . ")" . "</a>";
5157
5158 array_push($entries, $entry);
5159 }
5160
5161 print join(", ", $entries);
5162
5163 print "</div>";
5164 }
5165
5166 print "<br clear='both'>";
5167 // print "</div>";
5168
5169 /* if (!$expand_cdm) {
5170 print "<a id=\"CICH-$id\"
5171 href=\"javascript:cdmExpandArticle($id)\">
5172 Show article</a>";
5173 } */
5174
5175 print "</div>";
5176
5177 print "<div class=\"cdmFooter\"><span class='s0'>";
5178
5179 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5180
5181 print __("Select:").
5182 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5183 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5184
5185 print "</span><span class='s1'>$marked_pic</span> ";
5186 print "<span class='s1'>$published_pic</span> ";
5187
5188 $tags = get_article_tags($link, $id);
5189
5190 $tags_str = "";
5191 $full_tags_str = "";
5192 $num_tags = 0;
5193
5194 foreach ($tags as $tag) {
5195 $num_tags++;
5196 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5197 if ($num_tags < 5) {
5198 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5199 } else if ($num_tags == 5) {
5200 $tags_str .= "&hellip;";
5201 }
5202 }
5203
5204 $tags_str = preg_replace("/, $/", "", $tags_str);
5205 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5206
5207 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5208
5209 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5210
5211
5212 if ($tags_str == "") $tags_str = "no tags";
5213
5214 // print "<img src='images/tag.png' class='markedPic'>";
5215
5216 print "<span class='s1'>
5217 <img class='tagsPic' src='images/tag.png' alt='Tags'
5218 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5219 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5220
5221 print "</span>";
5222
5223 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5224 href=\"javascript:toggleUnread($id)\">
5225 Unread</a></span>";
5226
5227 print "</div>";
5228 print "</div>";
5229
5230 }
5231
5232 ++$lnum;
5233 }
5234
5235 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5236 print "</table>";
5237 }
5238
5239 // print_headline_subtoolbar($link,
5240 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5241
5242
5243 } else {
5244 $message = "";
5245
5246 switch ($view_mode) {
5247 case "unread":
5248 $message = __("No unread articles found to display.");
5249 break;
5250 case "marked":
5251 $message = __("No starred articles found to display.");
5252 break;
5253 default:
5254 $message = __("No articles found to display.");
5255 }
5256
5257 if (!$offset) print "<div class='whiteBox'>$message</div>";
5258 }
5259
5260 if (!$offset) {
5261 print "</div>";
5262 print "</div>";
5263 }
5264
5265 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5266 }
5267
5268 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5269
5270 function printTagCloud($link) {
5271
5272 /* get first ref_id to count from */
5273
5274 /*
5275
5276 $query = "";
5277
5278 if (DB_TYPE == "pgsql") {
5279 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5280 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5281 AND date_entered > NOW() - INTERVAL '30 days'";
5282 } else {
5283 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5284 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5285 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5286 }
5287
5288 $result = db_query($link, $query);
5289 $first_id = db_fetch_result($result, 0, "id"); */
5290
5291 //AND post_int_id >= '$first_id'
5292 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5293 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5294 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5295
5296 $result = db_query($link, $query);
5297
5298 $tags = array();
5299
5300 while ($line = db_fetch_assoc($result)) {
5301 $tags[$line["tag_name"]] = $line["count"];
5302 }
5303
5304 ksort($tags);
5305
5306 $max_size = 32; // max font size in pixels
5307 $min_size = 11; // min font size in pixels
5308
5309 // largest and smallest array values
5310 $max_qty = max(array_values($tags));
5311 $min_qty = min(array_values($tags));
5312
5313 // find the range of values
5314 $spread = $max_qty - $min_qty;
5315 if ($spread == 0) { // we don't want to divide by zero
5316 $spread = 1;
5317 }
5318
5319 // set the font-size increment
5320 $step = ($max_size - $min_size) / ($spread);
5321
5322 // loop through the tag array
5323 foreach ($tags as $key => $value) {
5324 // calculate font-size
5325 // find the $value in excess of $min_qty
5326 // multiply by the font-size increment ($size)
5327 // and add the $min_size set above
5328 $size = round($min_size + (($value - $min_qty) * $step));
5329
5330 $key_escaped = str_replace("'", "\\'", $key);
5331
5332 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5333 $size . "px\" title=\"$value articles tagged with " .
5334 $key . '">' . $key . '</a> ';
5335 }
5336 }
5337
5338 function print_checkpoint($n, $s) {
5339 $ts = getmicrotime();
5340 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5341 return $ts;
5342 }
5343
5344 function sanitize_tag($tag) {
5345 $tag = trim($tag);
5346
5347 $tag = mb_strtolower($tag, 'utf-8');
5348
5349 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5350
5351 // $tag = str_replace('"', "", $tag);
5352 // $tag = str_replace("+", " ", $tag);
5353 $tag = str_replace("technorati tag: ", "", $tag);
5354
5355 return $tag;
5356 }
5357
5358 function generate_publish_key() {
5359 return sha1(uniqid(rand(), true));
5360 }
5361
5362 function article_publish_url($link) {
5363
5364 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5365
5366 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5367
5368 return $url_path;
5369 }
5370
5371 /**
5372 * Purge a feed contents, marked articles excepted.
5373 *
5374 * @param mixed $link The database connection.
5375 * @param integer $id The id of the feed to purge.
5376 * @return void
5377 */
5378 function clear_feed_articles($link, $id) {
5379 $result = db_query($link, "DELETE FROM ttrss_user_entries
5380 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5381
5382 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5383 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5384 } // function clear_feed_articles
5385
5386 /**
5387 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5388 *
5389 * @return string The Mozilla Firefox feed adding URL.
5390 */
5391 function add_feed_url() {
5392 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5393 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5394 return $url_path;
5395 } // function add_feed_url
5396
5397 /**
5398 * Encrypt a password in SHA1.
5399 *
5400 * @param string $pass The password to encrypt.
5401 * @param string $login A optionnal login.
5402 * @return string The encrypted password.
5403 */
5404 function encrypt_password($pass, $login = '') {
5405 if ($login) {
5406 return "SHA1X:" . sha1("$login:$pass");
5407 } else {
5408 return "SHA1:" . sha1($pass);
5409 }
5410 } // function encrypt_password
5411
5412 /**
5413 * Update a feed batch.
5414 * Used by daemons to update n feeds by run.
5415 * Only update feed needing a update, and not being processed
5416 * by another process.
5417 *
5418 * @param mixed $link Database link
5419 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5420 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5421 * @param boolean $debug Set to false to disable debug output. Default to true.
5422 * @return void
5423 */
5424 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5425 // Process all other feeds using last_updated and interval parameters
5426
5427 // Test if the user has loggued in recently. If not, it does not update its feeds.
5428 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5429 if (DB_TYPE == "pgsql") {
5430 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5431 } else {
5432 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5433 }
5434 } else {
5435 $login_thresh_qpart = "";
5436 }
5437
5438 // Test if the feed need a update (update interval exceded).
5439 if (DB_TYPE == "pgsql") {
5440 $update_limit_qpart = "AND ((
5441 ttrss_feeds.update_interval = 0
5442 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5443 ) OR (
5444 ttrss_feeds.update_interval > 0
5445 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5446 ) OR ttrss_feeds.last_updated IS NULL)";
5447 } else {
5448 $update_limit_qpart = "AND ((
5449 ttrss_feeds.update_interval = 0
5450 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5451 ) OR (
5452 ttrss_feeds.update_interval > 0
5453 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5454 ) OR ttrss_feeds.last_updated IS NULL)";
5455 }
5456
5457 // Test if feed is currently being updated by another process.
5458 if (DB_TYPE == "pgsql") {
5459 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5460 } else {
5461 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5462 }
5463
5464 // Test if there is a limit to number of updated feeds
5465 $query_limit = "";
5466 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5467
5468 $random_qpart = sql_random_function();
5469
5470 // We search for feed needing update.
5471 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5472 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5473 ttrss_feeds.update_interval
5474 FROM
5475 ttrss_feeds, ttrss_users, ttrss_user_prefs
5476 WHERE
5477 ttrss_feeds.owner_uid = ttrss_users.id
5478 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5479 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5480 $login_thresh_qpart $update_limit_qpart
5481 $updstart_thresh_qpart
5482 ORDER BY $random_qpart $query_limit");
5483
5484 $user_prefs_cache = array();
5485
5486 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5487
5488 // Here is a little cache magic in order to minimize risk of double feed updates.
5489 $feeds_to_update = array();
5490 while ($line = db_fetch_assoc($result)) {
5491 $feeds_to_update[$line['id']] = $line;
5492 }
5493
5494 // We update the feed last update started date before anything else.
5495 // There is no lag due to feed contents downloads
5496 // It prevent an other process to update the same feed.
5497 $feed_ids = array_keys($feeds_to_update);
5498 if($feed_ids) {
5499 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5500 WHERE id IN (%s)", implode(',', $feed_ids)));
5501 }
5502
5503 // For each feed, we call the feed update function.
5504 while ($line = array_pop($feeds_to_update)) {
5505
5506 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5507
5508 // We setup a alarm to alert if the feed take more than 300s to update.
5509 // => HANG alarm.
5510 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5511 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5512 // Cancel the alarm (the update went well)
5513 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5514
5515 sleep(1); // prevent flood (FIXME make this an option?)
5516 }
5517
5518 // Send feed digests by email if needed.
5519 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5520
5521 } // function update_daemon_common
5522
5523 function generate_dashboard_feed($link) {
5524
5525 print "<div id=\"headlinesContainer\">";
5526
5527 print_headline_subtoolbar($link, "", "Dashboard",
5528 false, false, -4, false, false, false,
5529 false, 0, 0, true, true, "tag.png");
5530
5531 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5532 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5533 print "</div>";
5534
5535 print "</div>";
5536
5537 print "]]></headlines>";
5538 print "<headlines-count value=\"0\"/>";
5539 print "<headlines-unread value=\"0\"/>";
5540 print "<disable-cache value=\"1\"/>";
5541
5542 print "<articles>";
5543 print "</articles>";
5544 }
5545
5546 function sanitize_article_content($text) {
5547 # we don't support CDATA sections in articles, they break our own escaping
5548 $text = preg_replace("/\[\[CDATA/", "", $text);
5549 $text = preg_replace("/\]\]\>/", "", $text);
5550 return $text;
5551 }
5552
5553 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5554 $filters = array();
5555
5556 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5557
5558 $result = db_query($link, "SELECT reg_exp,
5559 ttrss_filter_types.name AS name,
5560 ttrss_filter_actions.name AS action,
5561 inverse,
5562 action_param
5563 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5564 enabled = true AND
5565 $ftype_query_part
5566 owner_uid = $owner_uid AND
5567 ttrss_filter_types.id = filter_type AND
5568 ttrss_filter_actions.id = action_id AND
5569 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5570
5571 while ($line = db_fetch_assoc($result)) {
5572 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5573 $filter["reg_exp"] = $line["reg_exp"];
5574 $filter["action"] = $line["action"];
5575 $filter["action_param"] = $line["action_param"];
5576 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5577
5578 array_push($filters[$line["name"]], $filter);
5579 }
5580
5581 return $filters;
5582 }
5583
5584 function get_score_pic($score) {
5585 if ($score > 0) {
5586 return "score_high.png";
5587 } else if ($score < 0) {
5588 return "score_low.png";
5589 } else {
5590 return "score_neutral.png";
5591 }
5592 }
5593
5594 function rounded_table_start($classname, $header = "&nbsp;") {
5595 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5596 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</tr>";
5597 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5598 }
5599
5600 function rounded_table_end($footer = "&nbsp;") {
5601 print "</td><td class='right'>&nbsp;</td></tr>";
5602 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</tr>";
5603 print "</table>";
5604 }
5605
5606 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/