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add low bandwidth mode (less automatic requests in the background)
[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_GET["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "en_US" => "English",
27 "fr_FR" => "Français",
28 "hu_HU" => "Magyar (Hungarian)",
29 "nb_NO" => "Norwegian bokmål",
30 "ru_RU" => "Русский",
31 "pt_BR" => "Portuguese/Brazil",
32 "zh_CN" => "Simplified Chinese");
33
34 return $tr;
35 }
36
37 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
38 require_once "accept-to-gettext.php";
39 require_once "gettext/gettext.inc";
40
41 function startup_gettext() {
42
43 # Get locale from Accept-Language header
44 $lang = al2gt(array_keys(get_translations()), "text/html");
45
46 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
47 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
48 }
49
50 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
51 $lang = $_COOKIE["ttrss_lang"];
52 }
53
54 if ($lang) {
55 if (defined('LC_MESSAGES')) {
56 _setlocale(LC_MESSAGES, $lang);
57 } else if (defined('LC_ALL')) {
58 _setlocale(LC_ALL, $lang);
59 } else {
60 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
61 }
62 _bindtextdomain("messages", "locale");
63 _textdomain("messages");
64 _bind_textdomain_codeset("messages", "UTF-8");
65 }
66 }
67
68 startup_gettext();
69
70 } else { // If translations are enabled.
71 function __($msg) {
72 return $msg;
73 }
74 function startup_gettext() {
75 // no-op
76 return true;
77 }
78 } // If translations are enabled.
79
80 require_once 'db-prefs.php';
81 require_once 'compat.php';
82 require_once 'errors.php';
83 require_once 'version.php';
84
85 require_once 'phpmailer/class.phpmailer.php';
86
87 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
88 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
89
90 require_once "simplepie/simplepie.inc";
91 require_once "magpierss/rss_fetch.inc";
92 require_once 'magpierss/rss_utils.inc';
93
94 /**
95 * Print a timestamped debug message.
96 *
97 * @param string $msg The debug message.
98 * @return void
99 */
100 function _debug($msg) {
101 $ts = strftime("%H:%M:%S", time());
102 if (function_exists('posix_getpid')) {
103 $ts = "$ts/" . posix_getpid();
104 }
105 print "[$ts] $msg\n";
106 } // function _debug
107
108 /**
109 * Purge a feed old posts.
110 *
111 * @param mixed $link A database connection.
112 * @param mixed $feed_id The id of the purged feed.
113 * @param mixed $purge_interval Olderness of purged posts.
114 * @param boolean $debug Set to True to enable the debug. False by default.
115 * @access public
116 * @return void
117 */
118 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
119
120 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
121
122 $rows = -1;
123
124 $result = db_query($link,
125 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
126
127 $owner_uid = false;
128
129 if (db_num_rows($result) == 1) {
130 $owner_uid = db_fetch_result($result, 0, "owner_uid");
131 }
132
133 if (!$owner_uid) return;
134
135 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
136 $owner_uid, false);
137
138 if (!$purge_unread) $query_limit = " unread = false AND ";
139
140 if (DB_TYPE == "pgsql") {
141 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
142 marked = false AND feed_id = '$feed_id' AND
143 (SELECT date_entered FROM ttrss_entries WHERE
144 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
145
146 $pg_version = get_pgsql_version($link);
147
148 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
149
150 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
151 ttrss_entries.id = ref_id AND
152 marked = false AND
153 feed_id = '$feed_id' AND
154 $query_limit
155 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
156
157 } else {
158
159 $result = db_query($link, "DELETE FROM ttrss_user_entries
160 USING ttrss_entries
161 WHERE ttrss_entries.id = ref_id AND
162 marked = false AND
163 feed_id = '$feed_id' AND
164 $query_limit
165 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
166 }
167
168 $rows = pg_affected_rows($result);
169
170 } else {
171
172 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
173 marked = false AND feed_id = '$feed_id' AND
174 (SELECT date_entered FROM ttrss_entries WHERE
175 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries
178 USING ttrss_user_entries, ttrss_entries
179 WHERE ttrss_entries.id = ref_id AND
180 marked = false AND
181 feed_id = '$feed_id' AND
182 $query_limit
183 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
184
185 $rows = mysql_affected_rows($link);
186
187 }
188
189 if ($debug) {
190 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
191 }
192 } // function purge_feed
193
194 /**
195 * Purge old posts from old feeds.
196 *
197 * @param mixed $link A database connection
198 * @param boolean $do_output Set to true to enable printed output, false by default.
199 * @param integer $limit The maximal number of removed posts.
200 * @access public
201 * @return void
202 */
203 function global_purge_old_posts($link, $do_output = false, $limit = false) {
204
205 $random_qpart = sql_random_function();
206
207 if ($limit) {
208 $limit_qpart = "LIMIT $limit";
209 } else {
210 $limit_qpart = "";
211 }
212
213 $result = db_query($link,
214 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
215 ORDER BY $random_qpart $limit_qpart");
216
217 while ($line = db_fetch_assoc($result)) {
218
219 $feed_id = $line["id"];
220 $purge_interval = $line["purge_interval"];
221 $owner_uid = $line["owner_uid"];
222
223 if ($purge_interval == 0) {
224
225 $tmp_result = db_query($link,
226 "SELECT value FROM ttrss_user_prefs WHERE
227 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
228
229 if (db_num_rows($tmp_result) != 0) {
230 $purge_interval = db_fetch_result($tmp_result, 0, "value");
231 }
232 }
233
234 if ($do_output) {
235 // print "Feed $feed_id: purge interval = $purge_interval\n";
236 }
237
238 if ($purge_interval > 0) {
239 purge_feed($link, $feed_id, $purge_interval, $do_output);
240 }
241 }
242
243 // purge orphaned posts in main content table
244 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
245 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
246
247 if ($do_output) {
248 $rows = db_affected_rows($link, $result);
249 _debug("Purged $rows orphaned posts.");
250 }
251
252 } // function global_purge_old_posts
253
254 function feed_purge_interval($link, $feed_id) {
255
256 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
257 WHERE id = '$feed_id'");
258
259 if (db_num_rows($result) == 1) {
260 $purge_interval = db_fetch_result($result, 0, "purge_interval");
261 $owner_uid = db_fetch_result($result, 0, "owner_uid");
262
263 if ($purge_interval == 0) $purge_interval = get_pref($link,
264 'PURGE_OLD_DAYS', $user_id);
265
266 return $purge_interval;
267
268 } else {
269 return -1;
270 }
271 }
272
273 function purge_old_posts($link) {
274
275 $user_id = $_SESSION["uid"];
276
277 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
278 WHERE owner_uid = '$user_id'");
279
280 while ($line = db_fetch_assoc($result)) {
281
282 $feed_id = $line["id"];
283 $purge_interval = $line["purge_interval"];
284
285 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
286
287 if ($purge_interval > 0) {
288 purge_feed($link, $feed_id, $purge_interval);
289 }
290 }
291
292 // purge orphaned posts in main content table
293 db_query($link, "DELETE FROM ttrss_entries WHERE
294 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
295 }
296
297 function get_feed_update_interval($link, $feed_id) {
298 $result = db_query($link, "SELECT owner_uid, update_interval FROM
299 ttrss_feeds WHERE id = '$feed_id'");
300
301 if (db_num_rows($result) == 1) {
302 $update_interval = db_fetch_result($result, 0, "update_interval");
303 $owner_uid = db_fetch_result($result, 0, "owner_uid");
304
305 if ($update_interval != 0) {
306 return $update_interval;
307 } else {
308 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
309 }
310
311 } else {
312 return -1;
313 }
314 }
315
316 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
317
318 if (WEB_DEMO_MODE) return;
319
320 if (!$user_id) {
321 $user_id = $_SESSION["uid"];
322 purge_old_posts($link);
323 }
324
325 // db_query($link, "BEGIN");
326
327 if (MAX_UPDATE_TIME > 0) {
328 if (DB_TYPE == "mysql") {
329 $q_order = "RAND()";
330 } else {
331 $q_order = "RANDOM()";
332 }
333 } else {
334 $q_order = "last_updated DESC";
335 }
336
337 $result = db_query($link, "SELECT feed_url,id,
338 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
339 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
340 ORDER BY $q_order");
341
342 $upd_start = time();
343
344 while ($line = db_fetch_assoc($result)) {
345 $upd_intl = $line["update_interval"];
346
347 if (!$upd_intl || $upd_intl == 0) {
348 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
349 }
350
351 if ($upd_intl < 0) {
352 // Updates for this feed are disabled
353 continue;
354 }
355
356 if ($fetch || (!$line["last_updated"] ||
357 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
358
359 // print "<!-- feed: ".$line["feed_url"]." -->";
360
361 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
362
363 $upd_elapsed = time() - $upd_start;
364
365 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
366 return;
367 }
368 }
369 }
370
371 // db_query($link, "COMMIT");
372
373 }
374
375 function fetch_file_contents($url) {
376 if (USE_CURL_FOR_ICONS) {
377 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
378
379 $ch = curl_init($url);
380 $fp = fopen($tmpfile, "w");
381
382 if ($fp) {
383 curl_setopt($ch, CURLOPT_FILE, $fp);
384 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
385 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
386 curl_exec($ch);
387 curl_close($ch);
388 fclose($fp);
389 }
390
391 $contents = file_get_contents($tmpfile);
392 unlink($tmpfile);
393
394 return $contents;
395
396 } else {
397 return file_get_contents($url);
398 }
399
400 }
401
402 /**
403 * Try to determine the favicon URL for a feed.
404 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
405 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
406 *
407 * @param string $url A feed or page URL
408 * @access public
409 * @return mixed The favicon URL, or false if none was found.
410 */
411 function get_favicon_url($url) {
412
413 if ($html = @fetch_file_contents($url)) {
414
415 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
416 // Attempt to grab a favicon link from their webpage url
417 $linkUrl = html_entity_decode($matches[1]);
418
419 if (substr($linkUrl, 0, 1) == '/') {
420 $urlParts = parse_url($url);
421 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
422 } else if (substr($linkUrl, 0, 7) == 'http://') {
423 $faviconURL = $linkUrl;
424 } else if (substr($url, -1, 1) == '/') {
425 $faviconURL = $url.$linkUrl;
426 } else {
427 $faviconURL = $url.'/'.$linkUrl;
428 }
429
430 } else {
431 // If unsuccessful, attempt to "guess" the favicon location
432 $urlParts = parse_url($url);
433 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
434 }
435 }
436
437 // Run a test to see if what we have attempted to get actually exists.
438 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
439 return $faviconURL;
440 } else {
441 return false;
442 }
443 } // function get_favicon_url
444
445 /**
446 * Check if a link is a valid and working URL.
447 *
448 * @param mixed $link A URL to check
449 * @access public
450 * @return boolean True if the URL is valid, false otherwise.
451 */
452 function url_validate($link) {
453
454 $url_parts = @parse_url($link);
455
456 if ( empty( $url_parts["host"] ) )
457 return false;
458
459 if ( !empty( $url_parts["path"] ) ) {
460 $documentpath = $url_parts["path"];
461 } else {
462 $documentpath = "/";
463 }
464
465 if ( !empty( $url_parts["query"] ) )
466 $documentpath .= "?" . $url_parts["query"];
467
468 $host = $url_parts["host"];
469 $port = $url_parts["port"];
470
471 if ( empty($port) )
472 $port = "80";
473
474 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
475
476 if ( !$socket )
477 return false;
478
479 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
480
481 $http_response = fgets( $socket, 22 );
482
483 $responses = "/(200 OK)|(30[0-9] Moved)/";
484 if ( preg_match($responses, $http_response) ) {
485 fclose($socket);
486 return true;
487 } else {
488 return false;
489 }
490
491 } // function url_validate
492
493 function check_feed_favicon($site_url, $feed, $link) {
494 $favicon_url = get_favicon_url($site_url);
495
496 # print "FAVICON [$site_url]: $favicon_url\n";
497
498 error_reporting(0);
499
500 $icon_file = ICONS_DIR . "/$feed.ico";
501
502 if ($favicon_url && !file_exists($icon_file)) {
503 $contents = fetch_file_contents($favicon_url);
504
505 $fp = fopen($icon_file, "w");
506
507 if ($fp) {
508 fwrite($fp, $contents);
509 fclose($fp);
510 chmod($icon_file, 0644);
511 }
512 }
513
514 error_reporting(DEFAULT_ERROR_LEVEL);
515
516 }
517
518 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
519
520 if (!$_GET["daemon"] && !$ignore_daemon) {
521 return false;
522 }
523
524 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
525 _debug("update_rss_feed: start");
526 }
527
528 if (!$ignore_daemon) {
529
530 if (DB_TYPE == "pgsql") {
531 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
532 } else {
533 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
534 }
535
536 $result = db_query($link, "SELECT id,update_interval,auth_login,
537 auth_pass,cache_images,update_method
538 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
539
540 } else {
541
542 $result = db_query($link, "SELECT id,update_interval,auth_login,
543 auth_pass,cache_images,update_method
544 FROM ttrss_feeds WHERE id = '$feed'");
545
546 }
547
548 if (db_num_rows($result) == 0) {
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
551 }
552 return false;
553 }
554
555 $update_method = db_fetch_result($result, 0, "update_method");
556
557 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
558 WHERE id = '$feed'");
559
560 $auth_login = db_fetch_result($result, 0, "auth_login");
561 $auth_pass = db_fetch_result($result, 0, "auth_pass");
562
563 if (ALLOW_SELECT_UPDATE_METHOD) {
564 if (ENABLE_SIMPLEPIE) {
565 $use_simplepie = $update_method != 1;
566 } else {
567 $use_simplepie = $update_method == 2;
568 }
569 } else {
570 $use_simplepie = ENABLE_SIMPLEPIE;
571 }
572
573 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
574 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
575 }
576
577 if (!$use_simplepie) {
578 $auth_login = urlencode($auth_login);
579 $auth_pass = urlencode($auth_pass);
580 }
581
582 $update_interval = db_fetch_result($result, 0, "update_interval");
583 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
584
585 if ($update_interval < 0) { return; }
586
587 $feed = db_escape_string($feed);
588
589 $fetch_url = $feed_url;
590
591 if ($auth_login && $auth_pass) {
592 $url_parts = array();
593 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
594
595 if ($url_parts[1] && $url_parts[2]) {
596 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
597 }
598
599 }
600
601 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
602 _debug("update_rss_feed: fetching [$fetch_url]...");
603 }
604
605 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
606 error_reporting(0);
607 }
608
609 if (!$use_simplepie) {
610 $rss = fetch_rss($fetch_url);
611 } else {
612 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
613 mkdir(SIMPLEPIE_CACHE_DIR);
614 }
615
616 $rss = new SimplePie();
617 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
618 # $rss->set_timeout(10);
619 $rss->set_feed_url($fetch_url);
620 $rss->set_output_encoding('UTF-8');
621
622 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
623 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
624 _debug("enabling image cache");
625 }
626
627 $rss->set_image_handler('./image.php', 'i');
628 }
629
630 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
631 _debug("feed update interval (sec): " .
632 get_feed_update_interval($link, $feed)*60);
633 }
634
635 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
636 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
637 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
638 }
639
640 $rss->init();
641 }
642
643 // print_r($rss);
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: fetch done, parsing...");
647 } else {
648 error_reporting (DEFAULT_ERROR_LEVEL);
649 }
650
651 $feed = db_escape_string($feed);
652
653 if ($use_simplepie) {
654 $fetch_ok = !$rss->error();
655 } else {
656 $fetch_ok = !!$rss;
657 }
658
659 if ($fetch_ok) {
660
661 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
662 _debug("update_rss_feed: processing feed data...");
663 }
664
665 // db_query($link, "BEGIN");
666
667 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
668 FROM ttrss_feeds WHERE id = '$feed'");
669
670 $registered_title = db_fetch_result($result, 0, "title");
671 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
672 $orig_site_url = db_fetch_result($result, 0, "site_url");
673
674 $owner_uid = db_fetch_result($result, 0, "owner_uid");
675
676 if ($use_simplepie) {
677 $site_url = $rss->get_link();
678 } else {
679 $site_url = $rss->channel["link"];
680 }
681
682 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
683 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
684 _debug("update_rss_feed: checking favicon...");
685 }
686
687 check_feed_favicon($site_url, $feed, $link);
688 }
689
690 if (!$registered_title || $registered_title == "[Unknown]") {
691
692 if ($use_simplepie) {
693 $feed_title = db_escape_string($rss->get_title());
694 } else {
695 $feed_title = db_escape_string($rss->channel["title"]);
696 }
697
698 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
699 _debug("update_rss_feed: registering title: $feed_title");
700 }
701
702 db_query($link, "UPDATE ttrss_feeds SET
703 title = '$feed_title' WHERE id = '$feed'");
704 }
705
706 // weird, weird Magpie
707 if (!$use_simplepie) {
708 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
709 }
710
711 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
712 db_query($link, "UPDATE ttrss_feeds SET
713 site_url = '$site_url' WHERE id = '$feed'");
714 }
715
716 // print "I: " . $rss->channel["image"]["url"];
717
718 if (!$use_simplepie) {
719 $icon_url = $rss->image["url"];
720 } else {
721 $icon_url = $rss->get_image_url();
722 }
723
724 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
725 $icon_url = db_escape_string($icon_url);
726 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
727 }
728
729 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
730 _debug("update_rss_feed: loading filters...");
731 }
732
733 $filters = load_filters($link, $feed, $owner_uid);
734
735 if ($use_simplepie) {
736 $iterator = $rss->get_items();
737 } else {
738 $iterator = $rss->items;
739 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
740 if (!$iterator || !is_array($iterator)) $iterator = $rss;
741 }
742
743 if (!is_array($iterator)) {
744 /* db_query($link, "UPDATE ttrss_feeds
745 SET last_error = 'Parse error: can\'t find any articles.'
746 WHERE id = '$feed'"); */
747
748 // clear any errors and mark feed as updated if fetched okay
749 // even if it's blank
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
752 _debug("update_rss_feed: entry iterator is not an array, no articles?");
753 }
754
755 db_query($link, "UPDATE ttrss_feeds
756 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
757
758 return; // no articles
759 }
760
761 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
762 _debug("update_rss_feed: processing articles...");
763 }
764
765 foreach ($iterator as $item) {
766
767 if ($_GET['xdebug']) {
768 print_r($item);
769
770 }
771
772 if ($use_simplepie) {
773 $entry_guid = $item->get_id();
774 if (!$entry_guid) $entry_guid = $item->get_link();
775 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
776
777 } else {
778
779 $entry_guid = $item["id"];
780
781 if (!$entry_guid) $entry_guid = $item["guid"];
782 if (!$entry_guid) $entry_guid = $item["link"];
783 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
784 }
785
786 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
787 _debug("update_rss_feed: guid $entry_guid");
788 }
789
790 if (!$entry_guid) continue;
791
792 $entry_timestamp = "";
793
794 if ($use_simplepie) {
795 $entry_timestamp = strtotime($item->get_date());
796 } else {
797 $rss_2_date = $item['pubdate'];
798 $rss_1_date = $item['dc']['date'];
799 $atom_date = $item['issued'];
800 if (!$atom_date) $atom_date = $item['updated'];
801
802 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
803 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
804 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
808 _debug("update_rss_feed: date $entry_timestamp");
809 }
810
811 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
812 $entry_timestamp = time();
813 $no_orig_date = 'true';
814 } else {
815 $no_orig_date = 'false';
816 }
817
818 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
819
820 if ($use_simplepie) {
821 $entry_title = $item->get_title();
822 } else {
823 $entry_title = trim(strip_tags($item["title"]));
824 }
825
826 if ($use_simplepie) {
827 $entry_link = $item->get_link();
828 } else {
829 // strange Magpie workaround
830 $entry_link = $item["link_"];
831 if (!$entry_link) $entry_link = $item["link"];
832 }
833
834 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
835 _debug("update_rss_feed: title $entry_title");
836 }
837
838 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
839
840 $entry_link = strip_tags($entry_link);
841
842 if ($use_simplepie) {
843 $entry_content = $item->get_content();
844 if (!$entry_content) $entry_content = $item->get_description();
845 } else {
846 $entry_content = $item["content:escaped"];
847
848 if (!$entry_content) $entry_content = $item["content:encoded"];
849 if (!$entry_content) $entry_content = $item["content"]["encoded"];
850 if (!$entry_content) $entry_content = $item["content"];
851
852 // Magpie bugs are getting ridiculous
853 if (trim($entry_content) == "Array") $entry_content = false;
854
855 if (!$entry_content) $entry_content = $item["atom_content"];
856 if (!$entry_content) $entry_content = $item["summary"];
857
858 if (!$entry_content ||
859 strlen($entry_content) < strlen($item["description"])) {
860 $entry_content = $item["description"];
861 };
862
863 // WTF
864 if (is_array($entry_content)) {
865 $entry_content = $entry_content["encoded"];
866 if (!$entry_content) $entry_content = $entry_content["escaped"];
867 }
868 }
869
870 if ($_GET["xdebug"]) {
871 print "update_rss_feed: content: ";
872 print_r(htmlspecialchars($entry_content));
873 }
874
875 $entry_content_unescaped = $entry_content;
876
877 if ($use_simplepie) {
878 $entry_comments = strip_tags($item->data["comments"]);
879 if ($item->get_author()) {
880 $entry_author_item = $item->get_author();
881 $entry_author = $entry_author_item->get_name();
882 if (!$entry_author) $entry_author = $entry_author_item->get_email();
883
884 $entry_author = db_escape_string($entry_author);
885 }
886 } else {
887 $entry_comments = strip_tags($item["comments"]);
888
889 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
890
891 if ($item['author']) {
892
893 if (is_array($item['author'])) {
894
895 if (!$entry_author) {
896 $entry_author = db_escape_string(strip_tags($item['author']['name']));
897 }
898
899 if (!$entry_author) {
900 $entry_author = db_escape_string(strip_tags($item['author']['email']));
901 }
902 }
903
904 if (!$entry_author) {
905 $entry_author = db_escape_string(strip_tags($item['author']));
906 }
907 }
908 }
909
910 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
911
912 $entry_guid = db_escape_string(strip_tags($entry_guid));
913 $entry_guid = mb_substr($entry_guid, 0, 250);
914
915 $result = db_query($link, "SELECT id FROM ttrss_entries
916 WHERE guid = '$entry_guid'");
917
918 $entry_content = db_escape_string($entry_content);
919
920 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
921
922 $entry_title = db_escape_string($entry_title);
923 $entry_link = db_escape_string($entry_link);
924 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
925 $entry_author = mb_substr($entry_author, 0, 250);
926
927 if ($use_simplepie) {
928 $num_comments = 0; #FIXME#
929 } else {
930 $num_comments = db_escape_string($item["slash"]["comments"]);
931 }
932
933 if (!$num_comments) $num_comments = 0;
934
935 // parse <category> entries into tags
936
937 if ($use_simplepie) {
938
939 $additional_tags = array();
940 $additional_tags_src = $item->get_categories();
941
942 if (is_array($additional_tags_src)) {
943 foreach ($additional_tags_src as $tobj) {
944 array_push($additional_tags, $tobj->get_term());
945 }
946 }
947
948 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
949 _debug("update_rss_feed: category tags:");
950 print_r($additional_tags);
951 }
952
953 } else {
954
955 $t_ctr = $item['category#'];
956
957 $additional_tags = false;
958
959 if ($t_ctr == 0) {
960 $additional_tags = false;
961 } else if ($t_ctr > 0) {
962 $additional_tags = array($item['category']);
963
964 if ($item['category@term']) {
965 array_push($additional_tags, $item['category@term']);
966 }
967
968 for ($i = 0; $i <= $t_ctr; $i++ ) {
969 if ($item["category#$i"]) {
970 array_push($additional_tags, $item["category#$i"]);
971 }
972
973 if ($item["category#$i@term"]) {
974 array_push($additional_tags, $item["category#$i@term"]);
975 }
976 }
977 }
978
979 // parse <dc:subject> elements
980
981 $t_ctr = $item['dc']['subject#'];
982
983 if ($t_ctr > 0) {
984 $additional_tags = array($item['dc']['subject']);
985
986 for ($i = 0; $i <= $t_ctr; $i++ ) {
987 if ($item['dc']["subject#$i"]) {
988 array_push($additional_tags, $item['dc']["subject#$i"]);
989 }
990 }
991 }
992 }
993
994 // enclosures
995
996 $enclosures = array();
997
998 if ($use_simplepie) {
999 $encs = $item->get_enclosures();
1000
1001 if (is_array($encs)) {
1002 foreach ($encs as $e) {
1003 $e_item = array(
1004 $e->link, $e->type, $e->length);
1005
1006 array_push($enclosures, $e_item);
1007 }
1008 }
1009
1010 } else {
1011 // <enclosure>
1012
1013 $e_ctr = $item['enclosure#'];
1014
1015 if ($e_ctr > 0) {
1016 $e_item = array($item['enclosure@url'],
1017 $item['enclosure@type'],
1018 $item['enclosure@length']);
1019
1020 array_push($enclosures, $e_item);
1021
1022 for ($i = 0; $i <= $e_ctr; $i++ ) {
1023
1024 if ($item["enclosure#$i@url"]) {
1025 $e_item = array($item["enclosure#$i@url"],
1026 $item["enclosure#$i@type"],
1027 $item["enclosure#$i@length"]);
1028 array_push($enclosures, $e_item);
1029 }
1030 }
1031 }
1032
1033 // <media:content>
1034 // can there be many of those? -fox
1035
1036 $m_ctr = $item['media']['content#'];
1037
1038 if ($m_ctr > 0) {
1039 $e_item = array($item['media']['content@url'],
1040 $item['media']['content@medium'],
1041 $item['media']['content@length']);
1042
1043 array_push($enclosures, $e_item);
1044 }
1045
1046 // FIXME: parse more of those, if needed.
1047 }
1048
1049 # sanitize content
1050
1051 $entry_content = sanitize_article_content($entry_content);
1052 $entry_title = sanitize_article_content($entry_title);
1053
1054 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1055 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1056 }
1057
1058 db_query($link, "BEGIN");
1059
1060 if (db_num_rows($result) == 0) {
1061
1062 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1063 _debug("update_rss_feed: base guid not found");
1064 }
1065
1066 // base post entry does not exist, create it
1067
1068 $result = db_query($link,
1069 "INSERT INTO ttrss_entries
1070 (title,
1071 guid,
1072 link,
1073 updated,
1074 content,
1075 content_hash,
1076 no_orig_date,
1077 date_entered,
1078 comments,
1079 num_comments,
1080 author)
1081 VALUES
1082 ('$entry_title',
1083 '$entry_guid',
1084 '$entry_link',
1085 '$entry_timestamp_fmt',
1086 '$entry_content',
1087 '$content_hash',
1088 $no_orig_date,
1089 NOW(),
1090 '$entry_comments',
1091 '$num_comments',
1092 '$entry_author')");
1093 } else {
1094 // we keep encountering the entry in feeds, so we need to
1095 // update date_entered column so that we don't get horrible
1096 // dupes when the entry gets purged and reinserted again e.g.
1097 // in the case of SLOW SLOW OMG SLOW updating feeds
1098
1099 $base_entry_id = db_fetch_result($result, 0, "id");
1100
1101 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1102 WHERE id = '$base_entry_id'");
1103 }
1104
1105 // now it should exist, if not - bad luck then
1106
1107 $result = db_query($link, "SELECT
1108 id,content_hash,no_orig_date,title,
1109 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1110 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1111 num_comments
1112 FROM
1113 ttrss_entries
1114 WHERE guid = '$entry_guid'");
1115
1116 $entry_ref_id = 0;
1117 $entry_int_id = 0;
1118
1119 if (db_num_rows($result) == 1) {
1120
1121 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1122 _debug("update_rss_feed: base guid found, checking for user record");
1123 }
1124
1125 // this will be used below in update handler
1126 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1127 $orig_title = db_fetch_result($result, 0, "title");
1128 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1129 $orig_date_entered = strtotime(db_fetch_result($result,
1130 0, "date_entered"));
1131
1132 $ref_id = db_fetch_result($result, 0, "id");
1133 $entry_ref_id = $ref_id;
1134
1135 // check for user post link to main table
1136
1137 // do we allow duplicate posts with same GUID in different feeds?
1138 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1139 $dupcheck_qpart = "AND feed_id = '$feed'";
1140 } else {
1141 $dupcheck_qpart = "";
1142 }
1143
1144 // error_reporting(0);
1145
1146 $article_filters = get_article_filters($filters, $entry_title,
1147 $entry_content, $entry_link);
1148
1149 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1150 _debug("update_rss_feed: article filters: ");
1151 if (count($article_filters) != 0) {
1152 print_r($article_filters);
1153 }
1154 }
1155
1156 if (find_article_filter($article_filters, "filter")) {
1157 db_query($link, "COMMIT"); // close transaction in progress
1158 continue;
1159 }
1160
1161 // error_reporting (DEFAULT_ERROR_LEVEL);
1162
1163 $score = calculate_article_score($article_filters);
1164
1165 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1166 _debug("update_rss_feed: initial score: $score");
1167 }
1168
1169 $result = db_query($link,
1170 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1171 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1172 $dupcheck_qpart");
1173
1174 // okay it doesn't exist - create user entry
1175 if (db_num_rows($result) == 0) {
1176
1177 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1178 _debug("update_rss_feed: user record not found, creating...");
1179 }
1180
1181 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1182 $unread = 'true';
1183 $last_read_qpart = 'NULL';
1184 } else {
1185 $unread = 'false';
1186 $last_read_qpart = 'NOW()';
1187 }
1188
1189 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1190 $marked = 'true';
1191 } else {
1192 $marked = 'false';
1193 }
1194
1195 if (find_article_filter($article_filters, 'publish')) {
1196 $published = 'true';
1197 } else {
1198 $published = 'false';
1199 }
1200
1201 $result = db_query($link,
1202 "INSERT INTO ttrss_user_entries
1203 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1204 published, score)
1205 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1206 $last_read_qpart, $marked, $published, '$score')");
1207
1208 $result = db_query($link,
1209 "SELECT int_id FROM ttrss_user_entries WHERE
1210 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1211 feed_id = '$feed' LIMIT 1");
1212
1213 if (db_num_rows($result) == 1) {
1214 $entry_int_id = db_fetch_result($result, 0, "int_id");
1215 }
1216 } else {
1217 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1218 $entry_int_id = db_fetch_result($result, 0, "int_id");
1219 }
1220
1221 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1222 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1223 }
1224
1225 $post_needs_update = false;
1226
1227 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1228 ($content_hash != $orig_content_hash)) {
1229 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1230 $post_needs_update = true;
1231 }
1232
1233 if (db_escape_string($orig_title) != $entry_title) {
1234 $post_needs_update = true;
1235 }
1236
1237 if ($orig_num_comments != $num_comments) {
1238 $post_needs_update = true;
1239 }
1240
1241 // this doesn't seem to be very reliable
1242 //
1243 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1244 // $post_needs_update = true;
1245 // }
1246
1247 // if post needs update, update it and mark all user entries
1248 // linking to this post as updated
1249 if ($post_needs_update) {
1250
1251 if (defined('DAEMON_EXTENDED_DEBUG')) {
1252 _debug("update_rss_feed: post $entry_guid needs update...");
1253 }
1254
1255 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1256
1257 db_query($link, "UPDATE ttrss_entries
1258 SET title = '$entry_title', content = '$entry_content',
1259 content_hash = '$content_hash',
1260 num_comments = '$num_comments'
1261 WHERE id = '$ref_id'");
1262
1263 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1264 db_query($link, "UPDATE ttrss_user_entries
1265 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1266 } else {
1267 db_query($link, "UPDATE ttrss_user_entries
1268 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1269 }
1270
1271 }
1272 }
1273
1274 db_query($link, "COMMIT");
1275
1276 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1277 _debug("update_rss_feed: looking for enclosures...");
1278 }
1279
1280 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1281 print_r($enclosures);
1282 }
1283
1284 db_query($link, "BEGIN");
1285
1286 foreach ($enclosures as $enc) {
1287 $enc_url = db_escape_string($enc[0]);
1288 $enc_type = db_escape_string($enc[1]);
1289 $enc_dur = db_escape_string($enc[2]);
1290
1291 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1292 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1293
1294 if (db_num_rows($result) == 0) {
1295 db_query($link, "INSERT INTO ttrss_enclosures
1296 (content_url, content_type, title, duration, post_id) VALUES
1297 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1298 }
1299 }
1300
1301 db_query($link, "COMMIT");
1302
1303 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1304 _debug("update_rss_feed: looking for tags...");
1305 }
1306
1307 /* taaaags */
1308 // <a href="..." rel="tag">Xorg</a>, //
1309
1310 $entry_tags = null;
1311
1312 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1313 $entry_content_unescaped, $entry_tags);
1314
1315 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1316 print_r($entry_tags);
1317 print "<br/></p>"; */
1318
1319 $entry_tags = $entry_tags[1];
1320
1321 # check for manual tags
1322
1323 $tag_filter = find_article_filter($article_filters, "tag");
1324
1325 if ($tag_filter) {
1326
1327 $manual_tags = trim_array(split(",", $tag_filter[1]));
1328
1329 foreach ($manual_tags as $tag) {
1330 if (tag_is_valid($tag)) {
1331 array_push($entry_tags, $tag);
1332 }
1333 }
1334 }
1335
1336 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1337 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1338
1339 if ($additional_tags && is_array($additional_tags)) {
1340 foreach ($additional_tags as $tag) {
1341 if (tag_is_valid($tag) &&
1342 array_search($tag, $boring_tags) === FALSE) {
1343 array_push($entry_tags, $tag);
1344 }
1345 }
1346 }
1347
1348 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1349
1350 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1351 print_r($entry_tags);
1352 }
1353
1354 if (count($entry_tags) > 0) {
1355
1356 db_query($link, "BEGIN");
1357
1358 foreach ($entry_tags as $tag) {
1359
1360 $tag = sanitize_tag($tag);
1361 $tag = db_escape_string($tag);
1362
1363 if (!tag_is_valid($tag)) continue;
1364
1365 $result = db_query($link, "SELECT id FROM ttrss_tags
1366 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1367 owner_uid = '$owner_uid' LIMIT 1");
1368
1369 // print db_fetch_result($result, 0, "id");
1370
1371 if ($result && db_num_rows($result) == 0) {
1372
1373 db_query($link, "INSERT INTO ttrss_tags
1374 (owner_uid,tag_name,post_int_id)
1375 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1376 }
1377 }
1378
1379 db_query($link, "COMMIT");
1380 }
1381
1382 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1383 _debug("update_rss_feed: article processed");
1384 }
1385 }
1386
1387 db_query($link, "UPDATE ttrss_feeds
1388 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1389
1390 // db_query($link, "COMMIT");
1391
1392 } else {
1393
1394 if ($use_simplepie) {
1395 $error_msg = mb_substr($rss->error(), 0, 250);
1396 } else {
1397 $error_msg = mb_substr(magpie_error(), 0, 250);
1398 }
1399
1400 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1401 _debug("update_rss_feed: error fetching feed: $error_msg");
1402 }
1403
1404 $error_msg = db_escape_string($error_msg);
1405
1406 db_query($link,
1407 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1408 last_updated = NOW() WHERE id = '$feed'");
1409 }
1410
1411 if ($use_simplepie) {
1412 unset($rss);
1413 }
1414
1415 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1416 _debug("update_rss_feed: done");
1417 }
1418
1419 }
1420
1421 function print_select($id, $default, $values, $attributes = "") {
1422 print "<select name=\"$id\" id=\"$id\" $attributes>";
1423 foreach ($values as $v) {
1424 if ($v == $default)
1425 $sel = " selected";
1426 else
1427 $sel = "";
1428
1429 print "<option$sel>$v</option>";
1430 }
1431 print "</select>";
1432 }
1433
1434 function print_select_hash($id, $default, $values, $attributes = "") {
1435 print "<select name=\"$id\" id='$id' $attributes>";
1436 foreach (array_keys($values) as $v) {
1437 if ($v == $default)
1438 $sel = "selected";
1439 else
1440 $sel = "";
1441
1442 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1443 }
1444
1445 print "</select>";
1446 }
1447
1448 function get_article_filters($filters, $title, $content, $link) {
1449 $matches = array();
1450
1451 if ($filters["title"]) {
1452 foreach ($filters["title"] as $filter) {
1453 $reg_exp = $filter["reg_exp"];
1454 $inverse = $filter["inverse"];
1455 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1456 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1457
1458 array_push($matches, array($filter["action"], $filter["action_param"]));
1459 }
1460 }
1461 }
1462
1463 if ($filters["content"]) {
1464 foreach ($filters["content"] as $filter) {
1465 $reg_exp = $filter["reg_exp"];
1466 $inverse = $filter["inverse"];
1467
1468 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1469 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1470
1471 array_push($matches, array($filter["action"], $filter["action_param"]));
1472 }
1473 }
1474 }
1475
1476 if ($filters["both"]) {
1477 foreach ($filters["both"] as $filter) {
1478 $reg_exp = $filter["reg_exp"];
1479 $inverse = $filter["inverse"];
1480
1481 if ($inverse) {
1482 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1483 array_push($matches, array($filter["action"], $filter["action_param"]));
1484 }
1485 } else {
1486 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1487 array_push($matches, array($filter["action"], $filter["action_param"]));
1488 }
1489 }
1490 }
1491 }
1492
1493 if ($filters["link"]) {
1494 $reg_exp = $filter["reg_exp"];
1495 foreach ($filters["link"] as $filter) {
1496 $reg_exp = $filter["reg_exp"];
1497 $inverse = $filter["inverse"];
1498
1499 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1500 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1501
1502 array_push($matches, array($filter["action"], $filter["action_param"]));
1503 }
1504 }
1505 }
1506
1507 return $matches;
1508 }
1509
1510 function find_article_filter($filters, $filter_name) {
1511 foreach ($filters as $f) {
1512 if ($f[0] == $filter_name) {
1513 return $f;
1514 };
1515 }
1516 return false;
1517 }
1518
1519 function calculate_article_score($filters) {
1520 $score = 0;
1521
1522 foreach ($filters as $f) {
1523 if ($f[0] == "score") {
1524 $score += $f[1];
1525 };
1526 }
1527 return $score;
1528 }
1529
1530
1531 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1532 $rtl_content = false, $last_updated = false, $last_error = false) {
1533
1534 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1535 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1536 } else {
1537 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1538 }
1539
1540 if ($rtl_content) {
1541 $rtl_tag = "dir=\"rtl\"";
1542 } else {
1543 $rtl_tag = "dir=\"ltr\"";
1544 }
1545
1546 $error_notify_msg = "";
1547
1548 if ($last_error) {
1549 $link_title = "Error: $last_error ($last_updated)";
1550 $error_notify_msg = "(Error)";
1551 } else if ($last_updated) {
1552 $link_title = "Updated: $last_updated";
1553 }
1554
1555 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1556 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1557
1558 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1559 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1560 print "$feed_icon";
1561 }
1562
1563 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1564
1565 if ($unread != 0) {
1566 $fctr_class = "";
1567 } else {
1568 $fctr_class = "class=\"invisible\"";
1569 }
1570
1571 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1572 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1573
1574 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1575 $total = getFeedArticles($link, $feed_id);
1576 print "<div class=\"feedExtInfo\">
1577 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1578 }
1579
1580 print "</li>";
1581
1582 }
1583
1584 function getmicrotime() {
1585 list($usec, $sec) = explode(" ",microtime());
1586 return ((float)$usec + (float)$sec);
1587 }
1588
1589 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1590 foreach ($values as $v) {
1591
1592 if ($v == $default)
1593 $sel = "checked";
1594 else
1595 $sel = "";
1596
1597 if ($v == $true_is) {
1598 $sel .= " value=\"1\"";
1599 } else {
1600 $sel .= " value=\"0\"";
1601 }
1602
1603 print "<input class=\"noborder\"
1604 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1605
1606 }
1607 }
1608
1609 function initialize_user_prefs($link, $uid) {
1610
1611 $uid = db_escape_string($uid);
1612
1613 db_query($link, "BEGIN");
1614
1615 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1616
1617 $u_result = db_query($link, "SELECT pref_name
1618 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1619
1620 $active_prefs = array();
1621
1622 while ($line = db_fetch_assoc($u_result)) {
1623 array_push($active_prefs, $line["pref_name"]);
1624 }
1625
1626 while ($line = db_fetch_assoc($result)) {
1627 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1628 // print "adding " . $line["pref_name"] . "<br>";
1629
1630 db_query($link, "INSERT INTO ttrss_user_prefs
1631 (owner_uid,pref_name,value) VALUES
1632 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1633
1634 }
1635 }
1636
1637 db_query($link, "COMMIT");
1638
1639 }
1640
1641 function lookup_user_id($link, $user) {
1642
1643 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1644 login = '$login'");
1645
1646 if (db_num_rows($result) == 1) {
1647 return db_fetch_result($result, 0, "id");
1648 } else {
1649 return false;
1650 }
1651 }
1652
1653 function http_authenticate_user($link) {
1654
1655 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1656
1657 if (!$_SERVER["PHP_AUTH_USER"]) {
1658
1659 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1660 header('HTTP/1.0 401 Unauthorized');
1661 exit;
1662
1663 } else {
1664 $auth_result = authenticate_user($link,
1665 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1666
1667 if (!$auth_result) {
1668 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1669 header('HTTP/1.0 401 Unauthorized');
1670 exit;
1671 }
1672 }
1673
1674 return true;
1675 }
1676
1677 function authenticate_user($link, $login, $password, $force_auth = false) {
1678
1679 if (!SINGLE_USER_MODE) {
1680
1681 $pwd_hash1 = encrypt_password($password);
1682 $pwd_hash2 = encrypt_password($password, $login);
1683
1684 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1685 && $_SERVER["REMOTE_USER"]) {
1686
1687 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1688
1689 $query = "SELECT id,login,access_level
1690 FROM ttrss_users WHERE
1691 login = '$login'";
1692
1693 } else {
1694 $query = "SELECT id,login,access_level,pwd_hash
1695 FROM ttrss_users WHERE
1696 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1697 pwd_hash = '$pwd_hash2')";
1698 }
1699
1700 $result = db_query($link, $query);
1701
1702 if (db_num_rows($result) == 1) {
1703 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1704 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1705 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1706
1707 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1708 $_SESSION["uid"]);
1709
1710 $user_theme = get_user_theme_path($link);
1711
1712 $_SESSION["theme"] = $user_theme;
1713 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1714 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1715
1716 initialize_user_prefs($link, $_SESSION["uid"]);
1717
1718 return true;
1719 }
1720
1721 return false;
1722
1723 } else {
1724
1725 $_SESSION["uid"] = 1;
1726 $_SESSION["name"] = "admin";
1727
1728 $user_theme = get_user_theme_path($link);
1729
1730 $_SESSION["theme"] = $user_theme;
1731 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1732
1733 initialize_user_prefs($link, $_SESSION["uid"]);
1734
1735 return true;
1736 }
1737 }
1738
1739 function make_password($length = 8) {
1740
1741 $password = "";
1742 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1743
1744 $i = 0;
1745
1746 while ($i < $length) {
1747 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1748
1749 if (!strstr($password, $char)) {
1750 $password .= $char;
1751 $i++;
1752 }
1753 }
1754 return $password;
1755 }
1756
1757 // this is called after user is created to initialize default feeds, labels
1758 // or whatever else
1759
1760 // user preferences are checked on every login, not here
1761
1762 function initialize_user($link, $uid) {
1763
1764 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1765 values ('$uid','unread = true', 'Unread articles')");
1766
1767 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1768 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1769
1770 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1771 values ('$uid', 'Tiny Tiny RSS: New Releases',
1772 'http://tt-rss.spb.ru/releases.rss')");
1773
1774 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1775 values ('$uid', 'Tiny Tiny RSS: Forum',
1776 'http://tt-rss.spb.ru/forum/rss.php')");
1777 }
1778
1779 function logout_user() {
1780 session_destroy();
1781 if (isset($_COOKIE[session_name()])) {
1782 setcookie(session_name(), '', time()-42000, '/');
1783 }
1784 }
1785
1786 function get_script_urlpath() {
1787 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1788 }
1789
1790 function validate_session($link) {
1791 if (SINGLE_USER_MODE) {
1792 return true;
1793 }
1794
1795 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1796 if ($_SESSION["ip_address"]) {
1797 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1798 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1799 return false;
1800 }
1801 }
1802 }
1803
1804 if ($_SESSION["uid"]) {
1805
1806 $result = db_query($link,
1807 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1808
1809 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1810
1811 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1812 return false;
1813 }
1814 }
1815
1816 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1817
1818 //print_r($_SESSION);
1819
1820 if (time() > $_SESSION["cookie_lifetime"]) {
1821 return false;
1822 }
1823 } */
1824
1825 return true;
1826 }
1827
1828 function login_sequence($link, $mobile = false) {
1829 if (!SINGLE_USER_MODE) {
1830
1831 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1832 $swu = db_escape_string($_REQUEST["swu"]);
1833 if ($swu) {
1834 $_SESSION["prefs_cache"] = false;
1835 return authenticate_user($link, $swu, null, true);
1836 }
1837 }
1838
1839 $login_action = $_POST["login_action"];
1840
1841 # try to authenticate user if called from login form
1842 if ($login_action == "do_login") {
1843 $login = $_POST["login"];
1844 $password = $_POST["password"];
1845 $remember_me = $_POST["remember_me"];
1846
1847 if (authenticate_user($link, $login, $password)) {
1848 $_POST["password"] = "";
1849
1850 $_SESSION["language"] = $_POST["language"];
1851 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1852
1853 header("Location: " . $_SERVER["REQUEST_URI"]);
1854 exit;
1855
1856 return;
1857 } else {
1858 $_SESSION["login_error_msg"] = "Incorrect username or password";
1859 }
1860 }
1861
1862 // print session_id();
1863 // print_r($_SESSION);
1864
1865 if (!$_SESSION["uid"] || !validate_session($link)) {
1866 render_login_form($link, $mobile);
1867 exit;
1868 } else {
1869 /* bump login timestamp */
1870 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1871 $_SESSION["uid"]);
1872
1873 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1874 setcookie("ttrss_lang", $_SESSION["language"],
1875 time() + SESSION_COOKIE_LIFETIME);
1876 }
1877 }
1878
1879 } else {
1880 return authenticate_user($link, "admin", null);
1881 }
1882 }
1883
1884 function truncate_string($str, $max_len) {
1885 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1886 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1887 } else {
1888 return $str;
1889 }
1890 }
1891
1892 function get_user_theme_path($link) {
1893 $result = db_query($link, "SELECT theme_path
1894 FROM
1895 ttrss_themes,ttrss_users
1896 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1897 if (db_num_rows($result) != 0) {
1898 return db_fetch_result($result, 0, "theme_path");
1899 } else {
1900 return null;
1901 }
1902 }
1903
1904 function smart_date_time($timestamp) {
1905 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1906 return date("G:i", $timestamp);
1907 } else if (date("Y", $timestamp) == date("Y")) {
1908 return date("M d, G:i", $timestamp);
1909 } else {
1910 return date("Y/m/d, G:i", $timestamp);
1911 }
1912 }
1913
1914 function smart_date($timestamp) {
1915 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1916 return "Today";
1917 } else if (date("Y", $timestamp) == date("Y")) {
1918 return date("D m", $timestamp);
1919 } else {
1920 return date("Y/m/d", $timestamp);
1921 }
1922 }
1923
1924 function sql_bool_to_string($s) {
1925 if ($s == "t" || $s == "1") {
1926 return "true";
1927 } else {
1928 return "false";
1929 }
1930 }
1931
1932 function sql_bool_to_bool($s) {
1933 if ($s == "t" || $s == "1") {
1934 return true;
1935 } else {
1936 return false;
1937 }
1938 }
1939
1940
1941 function toggleEvenOdd($a) {
1942 if ($a == "even")
1943 return "odd";
1944 else
1945 return "even";
1946 }
1947
1948 function sanity_check($link) {
1949
1950 error_reporting(0);
1951
1952 $error_code = 0;
1953 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1954 $schema_version = db_fetch_result($result, 0, "schema_version");
1955
1956 if ($schema_version != SCHEMA_VERSION) {
1957 $error_code = 5;
1958 }
1959
1960 if (DB_TYPE == "mysql") {
1961 $result = db_query($link, "SELECT true", false);
1962 if (db_num_rows($result) != 1) {
1963 $error_code = 10;
1964 }
1965 }
1966
1967 error_reporting (DEFAULT_ERROR_LEVEL);
1968
1969 if ($error_code != 0) {
1970 print_error_xml($error_code);
1971 return false;
1972 } else {
1973 return true;
1974 }
1975 }
1976
1977 function file_is_locked($filename) {
1978 if (function_exists('flock')) {
1979 error_reporting(0);
1980 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
1981 error_reporting(DEFAULT_ERROR_LEVEL);
1982 if ($fp) {
1983 if (flock($fp, LOCK_EX | LOCK_NB)) {
1984 flock($fp, LOCK_UN);
1985 fclose($fp);
1986 return false;
1987 }
1988 fclose($fp);
1989 return true;
1990 } else {
1991 return false;
1992 }
1993 }
1994 return true; // consider the file always locked and skip the test
1995 }
1996
1997 function make_lockfile($filename) {
1998 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
1999
2000 if (flock($fp, LOCK_EX | LOCK_NB)) {
2001 return $fp;
2002 } else {
2003 return false;
2004 }
2005 }
2006
2007 function make_stampfile($filename) {
2008 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2009
2010 if (flock($fp, LOCK_EX | LOCK_NB)) {
2011 fwrite($fp, time() . "\n");
2012 flock($fp, LOCK_UN);
2013 fclose($fp);
2014 return true;
2015 } else {
2016 return false;
2017 }
2018 }
2019
2020 function read_stampfile($filename) {
2021
2022 error_reporting(0);
2023 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2024 error_reporting (DEFAULT_ERROR_LEVEL);
2025
2026 if ($fp) {
2027 if (flock($fp, LOCK_EX)) {
2028 $stamp = fgets($fp);
2029 flock($fp, LOCK_UN);
2030 fclose($fp);
2031 return $stamp;
2032 } else {
2033 return false;
2034 }
2035 } else {
2036 return false;
2037 }
2038 }
2039
2040 function sql_random_function() {
2041 if (DB_TYPE == "mysql") {
2042 return "RAND()";
2043 } else {
2044 return "RANDOM()";
2045 }
2046 }
2047
2048 function catchup_feed($link, $feed, $cat_view) {
2049
2050 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2051
2052 if ($cat_view) {
2053
2054 if ($feed > 0) {
2055 $cat_qpart = "cat_id = '$feed'";
2056 } else {
2057 $cat_qpart = "cat_id IS NULL";
2058 }
2059
2060 $tmp_result = db_query($link, "SELECT id
2061 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2062 $_SESSION["uid"]);
2063
2064 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2065
2066 $tmp_feed = $tmp_line["id"];
2067
2068 db_query($link, "UPDATE ttrss_user_entries
2069 SET unread = false,last_read = NOW()
2070 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2071 }
2072
2073 } else if ($feed > 0) {
2074
2075 $tmp_result = db_query($link, "SELECT id
2076 FROM ttrss_feeds WHERE parent_feed = '$feed'
2077 ORDER BY cat_id,title");
2078
2079 $parent_ids = array();
2080
2081 if (db_num_rows($tmp_result) > 0) {
2082 while ($p = db_fetch_assoc($tmp_result)) {
2083 array_push($parent_ids, "feed_id = " . $p["id"]);
2084 }
2085
2086 $children_qpart = implode(" OR ", $parent_ids);
2087
2088 db_query($link, "UPDATE ttrss_user_entries
2089 SET unread = false,last_read = NOW()
2090 WHERE (feed_id = '$feed' OR $children_qpart)
2091 AND owner_uid = " . $_SESSION["uid"]);
2092
2093 } else {
2094 db_query($link, "UPDATE ttrss_user_entries
2095 SET unread = false,last_read = NOW()
2096 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2097 }
2098
2099 } else if ($feed < 0 && $feed > -10) { // special, like starred
2100
2101 if ($feed == -1) {
2102 db_query($link, "UPDATE ttrss_user_entries
2103 SET unread = false,last_read = NOW()
2104 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2105 }
2106
2107 if ($feed == -2) {
2108 db_query($link, "UPDATE ttrss_user_entries
2109 SET unread = false,last_read = NOW()
2110 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2111 }
2112
2113 if ($feed == -3) {
2114
2115 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2116
2117 if (DB_TYPE == "pgsql") {
2118 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2119 } else {
2120 $match_part = "updated > DATE_SUB(NOW(),
2121 INTERVAL $intl HOUR) ";
2122 }
2123
2124 $result = db_query($link, "SELECT id FROM ttrss_entries,
2125 ttrss_user_entries WHERE $match_part AND
2126 unread = true AND
2127 ttrss_user_entries.ref_id = ttrss_entries.id AND
2128 owner_uid = ".$_SESSION["uid"]);
2129
2130 $affected_ids = array();
2131
2132 while ($line = db_fetch_assoc($result)) {
2133 array_push($affected_ids, $line["id"]);
2134 }
2135
2136 catchupArticlesById($link, $affected_ids, 0);
2137 }
2138
2139 } else if ($feed < -10) { // label
2140
2141 // TODO make this more efficient
2142
2143 $label_id = -$feed - 11;
2144
2145 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2146 WHERE id = '$label_id'");
2147
2148 if ($tmp_result) {
2149 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
2150
2151 db_query($link, "BEGIN");
2152
2153 $tmp2_result = db_query($link,
2154 "SELECT
2155 int_id
2156 FROM
2157 ttrss_user_entries,ttrss_entries,ttrss_feeds
2158 WHERE
2159 ref_id = ttrss_entries.id AND
2160 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2161 $sql_exp AND
2162 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2163
2164 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
2165 db_query($link, "UPDATE
2166 ttrss_user_entries
2167 SET
2168 unread = false, last_read = NOW()
2169 WHERE
2170 int_id = " . $tmp_line["int_id"]);
2171 }
2172
2173 db_query($link, "COMMIT");
2174
2175 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
2176 SET unread = false,last_read = NOW()
2177 WHERE $sql_exp
2178 AND ref_id = id
2179 AND owner_uid = ".$_SESSION["uid"]); */
2180 }
2181 }
2182 } else { // tag
2183 db_query($link, "BEGIN");
2184
2185 $tag_name = db_escape_string($feed);
2186
2187 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2188 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2189
2190 while ($line = db_fetch_assoc($result)) {
2191 db_query($link, "UPDATE ttrss_user_entries SET
2192 unread = false, last_read = NOW()
2193 WHERE int_id = " . $line["post_int_id"]);
2194 }
2195 db_query($link, "COMMIT");
2196 }
2197 }
2198
2199 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2200 if ($cat_view) {
2201
2202 if ($feed > 0) {
2203 $cat_qpart = "cat_id = '$feed'";
2204 } else {
2205 $cat_qpart = "cat_id IS NULL";
2206 }
2207
2208 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2209 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2210
2211 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2212 $feed_url = $tmp_line["feed_url"];
2213 $feed_id = $tmp_line["id"];
2214 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2215 }
2216
2217 } else {
2218 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2219 WHERE id = '$feed'");
2220 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2221 update_rss_feed($link, $feed_url, $feed, $force_update);
2222 }
2223 }
2224
2225 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2226
2227 /* getting all counters is a resource intensive operation, so we
2228 * rate limit it a little bit */
2229
2230 if (time() - $_SESSION["get_all_counters_stamp"] > 5) {
2231
2232 if (!$omode) $omode = "flc";
2233
2234 getGlobalCounters($link);
2235
2236 if (strchr($omode, "l")) getLabelCounters($link);
2237 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2238 if (strchr($omode, "t")) getTagCounters($link);
2239 if (strchr($omode, "c")) {
2240 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2241 getCategoryCounters($link);
2242 }
2243 }
2244
2245 $_SESSION["get_all_counters_stamp"] = time();
2246 }
2247
2248 }
2249
2250 function getCategoryCounters($link) {
2251 # two special categories are -1 and -2 (all virtuals; all labels)
2252
2253 $ctr = getCategoryUnread($link, -1);
2254
2255 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
2256
2257 $ctr = getCategoryUnread($link, -2);
2258
2259 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2260
2261 $age_qpart = getMaxAgeSubquery();
2262
2263 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
2264 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
2265 AND id = ref_id AND $age_qpart
2266 AND unread = true)) AS unread FROM ttrss_feeds
2267 WHERE
2268 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
2269
2270 while ($line = db_fetch_assoc($result)) {
2271 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2272 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2273 $line["unread"]."\"/>";
2274 }
2275 }
2276
2277 function getCategoryUnread($link, $cat) {
2278
2279 if ($cat >= 0) {
2280
2281 if ($cat != 0) {
2282 $cat_query = "cat_id = '$cat'";
2283 } else {
2284 $cat_query = "cat_id IS NULL";
2285 }
2286
2287 $age_qpart = getMaxAgeSubquery();
2288
2289 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2290 AND hidden = false
2291 AND owner_uid = " . $_SESSION["uid"]);
2292
2293 $cat_feeds = array();
2294 while ($line = db_fetch_assoc($result)) {
2295 array_push($cat_feeds, "feed_id = " . $line["id"]);
2296 }
2297
2298 if (count($cat_feeds) == 0) return 0;
2299
2300 $match_part = implode(" OR ", $cat_feeds);
2301
2302 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2303 FROM ttrss_user_entries,ttrss_entries
2304 WHERE unread = true AND ($match_part) AND id = ref_id
2305 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2306
2307 $unread = 0;
2308
2309 # this needs to be rewritten
2310 while ($line = db_fetch_assoc($result)) {
2311 $unread += $line["unread"];
2312 }
2313
2314 return $unread;
2315 } else if ($cat == -1) {
2316 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2317 } else if ($cat == -2) {
2318
2319 $rv = getLabelCounters($link, false, true);
2320 $ctr = 0;
2321
2322 foreach (array_keys($rv) as $k) {
2323 if ($k < -10) {
2324 $ctr += $rv[$k]["counter"];
2325 }
2326 }
2327
2328 return $ctr;
2329 }
2330 }
2331
2332 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2333 if (DB_TYPE == "pgsql") {
2334 return "ttrss_entries.date_entered >
2335 NOW() - INTERVAL '$days days'";
2336 } else {
2337 return "ttrss_entries.date_entered >
2338 DATE_SUB(NOW(), INTERVAL $days DAY)";
2339 }
2340 }
2341
2342 function getFeedUnread($link, $feed, $is_cat = false) {
2343 return getFeedArticles($link, $feed, $is_cat, true);
2344 }
2345
2346 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false) {
2347 $n_feed = sprintf("%d", $feed);
2348
2349 if ($unread_only) {
2350 $unread_qpart = "unread = true";
2351 } else {
2352 $unread_qpart = "true";
2353 }
2354
2355 $age_qpart = getMaxAgeSubquery();
2356
2357 if ($is_cat) {
2358 return getCategoryUnread($link, $n_feed);
2359 } else if ($n_feed == -1) {
2360 $match_part = "marked = true";
2361 } else if ($n_feed == -2) {
2362 $match_part = "published = true";
2363 } else if ($n_feed == -3) {
2364 $match_part = "unread = true";
2365
2366 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2367
2368 if (DB_TYPE == "pgsql") {
2369 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2370 } else {
2371 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2372 }
2373
2374 } else if ($n_feed > 0) {
2375
2376 $result = db_query($link, "SELECT id FROM ttrss_feeds
2377 WHERE parent_feed = '$n_feed'
2378 AND hidden = false
2379 AND owner_uid = " . $_SESSION["uid"]);
2380
2381 if (db_num_rows($result) > 0) {
2382
2383 $linked_feeds = array();
2384 while ($line = db_fetch_assoc($result)) {
2385 array_push($linked_feeds, "feed_id = " . $line["id"]);
2386 }
2387
2388 array_push($linked_feeds, "feed_id = $n_feed");
2389
2390 $match_part = implode(" OR ", $linked_feeds);
2391
2392 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2393 FROM ttrss_user_entries,ttrss_entries
2394 WHERE $unread_qpart AND
2395 ttrss_user_entries.ref_id = ttrss_entries.id AND
2396 $age_qpart AND
2397 ($match_part) AND
2398 owner_uid = " . $_SESSION["uid"]);
2399
2400 $unread = 0;
2401
2402 # this needs to be rewritten
2403 while ($line = db_fetch_assoc($result)) {
2404 $unread += $line["unread"];
2405 }
2406
2407 return $unread;
2408
2409 } else {
2410 $match_part = "feed_id = '$n_feed'";
2411 }
2412 } else if ($feed < -10) {
2413
2414 $label_id = -$feed - 11;
2415
2416 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2417 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2418
2419 $match_part = db_fetch_result($result, 0, "sql_exp");
2420 }
2421
2422 if ($match_part) {
2423
2424 $result = db_query($link, "SELECT count(int_id) AS unread
2425 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2426 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2427 ttrss_user_entries.ref_id = ttrss_entries.id AND
2428 ttrss_feeds.hidden = false AND
2429 $age_qpart AND
2430 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2431
2432 } else {
2433
2434 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2435 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2436 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2437 AND $unread_qpart AND $age_qpart AND
2438 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2439 }
2440
2441 $unread = db_fetch_result($result, 0, "unread");
2442
2443 return $unread;
2444 }
2445
2446 /* FIXME this needs reworking */
2447
2448 function getGlobalUnread($link, $user_id = false) {
2449
2450 if (!$user_id) {
2451 $user_id = $_SESSION["uid"];
2452 }
2453
2454 $age_qpart = getMaxAgeSubquery();
2455
2456 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2457 WHERE unread = true AND
2458 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2459 ttrss_user_entries.ref_id = ttrss_entries.id AND
2460 hidden = false AND
2461 $age_qpart AND
2462 ttrss_user_entries.owner_uid = '$user_id'");
2463 $c_id = db_fetch_result($result, 0, "c_id");
2464 return $c_id;
2465 }
2466
2467 function getGlobalCounters($link, $global_unread = -1) {
2468 if ($global_unread == -1) {
2469 $global_unread = getGlobalUnread($link);
2470 }
2471 print "<counter type=\"global\" id='global-unread'
2472 counter='$global_unread'/>";
2473
2474 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2475 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2476
2477 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2478
2479 print "<counter type=\"global\" id='subscribed-feeds'
2480 counter='$subscribed_feeds'/>";
2481
2482 }
2483
2484 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2485
2486 if ($smart_mode) {
2487 if (!$_SESSION["tctr_last_value"]) {
2488 $_SESSION["tctr_last_value"] = array();
2489 }
2490 }
2491
2492 $old_counters = $_SESSION["tctr_last_value"];
2493
2494 $tctrs_modified = false;
2495
2496 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2497 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2498 ttrss_user_entries.ref_id = ttrss_entries.id AND
2499 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2500 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2501 UNION
2502 select tag_name,0 as count FROM ttrss_tags
2503 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2504
2505 $age_qpart = getMaxAgeSubquery();
2506
2507 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2508 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2509 AND ref_id = id AND $age_qpart
2510 AND unread = true)) AS count FROM ttrss_tags
2511 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2512 ORDER BY count DESC LIMIT 55");
2513
2514 $tags = array();
2515
2516 while ($line = db_fetch_assoc($result)) {
2517 $tags[$line["tag_name"]] += $line["count"];
2518 }
2519
2520 foreach (array_keys($tags) as $tag) {
2521 $unread = $tags[$tag];
2522
2523 $tag = htmlspecialchars($tag);
2524
2525 if (!$smart_mode || $old_counters[$tag] != $unread) {
2526 $old_counters[$tag] = $unread;
2527 $tctrs_modified = true;
2528 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2529 }
2530
2531 }
2532
2533 if ($smart_mode && $tctrs_modified) {
2534 $_SESSION["tctr_last_value"] = $old_counters;
2535 }
2536
2537 }
2538
2539 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2540
2541 $age_qpart = getMaxAgeSubquery();
2542
2543 if ($smart_mode) {
2544 if (!$_SESSION["lctr_last_value"]) {
2545 $_SESSION["lctr_last_value"] = array();
2546 }
2547 }
2548
2549 $ret_arr = array();
2550
2551 $old_counters = $_SESSION["lctr_last_value"];
2552 $lctrs_modified = false;
2553
2554 $count = getFeedUnread($link, -1);
2555
2556 if (!$ret_mode) {
2557
2558 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2559 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2560 } else {
2561 $xmsg_part = "";
2562 }
2563
2564 print "<counter type=\"label\" id=\"-1\" counter=\"$count\" $xmsg_part/>";
2565 } else {
2566 $ret_arr["-1"]["counter"] = $count;
2567 $ret_arr["-1"]["description"] = __("Starred articles");
2568 }
2569
2570 $count = getFeedUnread($link, -2);
2571
2572 if (!$ret_mode) {
2573
2574 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2575 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2576 } else {
2577 $xmsg_part = "";
2578 }
2579
2580 print "<counter type=\"label\" id=\"-2\" counter=\"$count\" $xmsg_part/>";
2581 } else {
2582 $ret_arr["-2"]["counter"] = $count;
2583 $ret_arr["-2"]["description"] = __("Published articles");
2584 }
2585
2586 $count = getFeedUnread($link, -3);
2587
2588 if (!$ret_mode) {
2589
2590 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2591 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2592 } else {
2593 $xmsg_part = "";
2594 }
2595
2596 print "<counter type=\"label\" id=\"-3\" counter=\"$count\" $xmsg_part/>";
2597 } else {
2598 $ret_arr["-3"]["counter"] = $count;
2599 $ret_arr["-3"]["description"] = __("Fresh articles");
2600 }
2601
2602
2603 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2604 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2605
2606 while ($line = db_fetch_assoc($result)) {
2607
2608 $id = -$line["id"] - 11;
2609
2610 $label_name = $line["description"];
2611
2612 error_reporting (0);
2613
2614 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2615 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2616 ttrss_feeds.hidden = false AND
2617 $age_qpart AND
2618 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2619 ttrss_user_entries.ref_id = ttrss_entries.id AND
2620 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2621
2622 $count = db_fetch_result($tmp_result, 0, "count");
2623
2624 if (!$smart_mode || $old_counters[$id] != $count) {
2625 $old_counters[$id] = $count;
2626 $lctrs_modified = true;
2627 if (!$ret_mode) {
2628
2629 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2630 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2631 } else {
2632 $xmsg_part = "";
2633 }
2634
2635 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2636 } else {
2637 $ret_arr[$id]["counter"] = $count;
2638 $ret_arr[$id]["description"] = $label_name;
2639 }
2640 }
2641
2642 error_reporting (DEFAULT_ERROR_LEVEL);
2643 }
2644
2645 if ($smart_mode && $lctrs_modified) {
2646 $_SESSION["lctr_last_value"] = $old_counters;
2647 }
2648
2649 return $ret_arr;
2650 }
2651
2652 /* function getFeedCounter($link, $id) {
2653
2654 $result = db_query($link, "SELECT
2655 count(id) as count,last_error
2656 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2657 WHERE feed_id = '$id' AND unread = true
2658 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2659 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2660
2661 $count = db_fetch_result($result, 0, "count");
2662 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2663
2664 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2665 } */
2666
2667 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2668
2669 $age_qpart = getMaxAgeSubquery();
2670
2671 if ($smart_mode) {
2672 if (!$_SESSION["fctr_last_value"]) {
2673 $_SESSION["fctr_last_value"] = array();
2674 }
2675 }
2676
2677 $old_counters = $_SESSION["fctr_last_value"];
2678
2679 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2680 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated,
2681 (SELECT count(id)
2682 FROM ttrss_entries,ttrss_user_entries
2683 WHERE feed_id = ttrss_feeds.id AND
2684 ttrss_user_entries.ref_id = ttrss_entries.id
2685 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2686 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2687 AND parent_feed IS NULL"); */
2688
2689 $query = "SELECT ttrss_feeds.id,
2690 ttrss_feeds.title,
2691 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2692 last_error,
2693 COUNT(ttrss_entries.id) AS count
2694 FROM ttrss_feeds
2695 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2696 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2697 AND ttrss_user_entries.unread = true)
2698 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2699 $age_qpart)
2700 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2701 AND parent_feed IS NULL
2702 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2703
2704 $result = db_query($link, $query);
2705 $fctrs_modified = false;
2706
2707 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2708
2709 while ($line = db_fetch_assoc($result)) {
2710
2711 $id = $line["id"];
2712 $count = $line["count"];
2713 $last_error = htmlspecialchars($line["last_error"]);
2714
2715 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2716 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2717 } else {
2718 $last_updated = date($short_date, strtotime($line["last_updated"]));
2719 }
2720
2721 $last_updated = htmlspecialchars($last_updated);
2722
2723 $has_img = is_file(ICONS_DIR . "/$id.ico");
2724
2725 $tmp_result = db_query($link,
2726 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2727 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2728 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2729 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2730 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2731
2732 if (db_num_rows($tmp_result) > 0) {
2733 while ($l = db_fetch_assoc($tmp_result)) {
2734 $count += $l["unread"];
2735 }
2736 }
2737
2738 if (!$smart_mode || $old_counters[$id] != $count) {
2739 $old_counters[$id] = $count;
2740 $fctrs_modified = true;
2741
2742 if ($last_error) {
2743 $error_part = "error=\"$last_error\"";
2744 } else {
2745 $error_part = "";
2746 }
2747
2748 if ($has_img) {
2749 $has_img_part = "hi=\"$has_img\"";
2750 } else {
2751 $has_img_part = "";
2752 }
2753
2754 if ($active_feed && $id == $active_feed) {
2755 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2756 } else {
2757 $has_title_part = "";
2758 }
2759
2760 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2761 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2762 }
2763
2764 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2765 }
2766 }
2767
2768 if ($smart_mode && $fctrs_modified) {
2769 $_SESSION["fctr_last_value"] = $old_counters;
2770 }
2771 }
2772
2773 function get_script_dt_add() {
2774 if (strpos(VERSION, ".99") === false) {
2775 return VERSION;
2776 } else {
2777 return time();
2778 }
2779 }
2780
2781 function get_pgsql_version($link) {
2782 $result = db_query($link, "SELECT version() AS version");
2783 $version = split(" ", db_fetch_result($result, 0, "version"));
2784 return $version[1];
2785 }
2786
2787 function print_error_xml($code, $add_msg = "") {
2788 global $ERRORS;
2789
2790 $error_msg = $ERRORS[$code];
2791
2792 if ($add_msg) {
2793 $error_msg = "$error_msg; $add_msg";
2794 }
2795
2796 print "<rpc-reply>";
2797 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2798 print "</rpc-reply>";
2799 }
2800
2801 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2802 $auth_login = '', $auth_pass = '') {
2803
2804 # check for feed:http://url
2805 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2806
2807 # check for feed://URL
2808 if (strpos($feed_link, "//") === 0) {
2809 $feed_link = "http:$feed_link";
2810 }
2811
2812 if ($feed_link == "") return;
2813
2814 if ($cat_id == "0" || !$cat_id) {
2815 $cat_qpart = "NULL";
2816 } else {
2817 $cat_qpart = "'$cat_id'";
2818 }
2819
2820 $result = db_query($link,
2821 "SELECT id FROM ttrss_feeds
2822 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2823
2824 if (db_num_rows($result) == 0) {
2825
2826 $result = db_query($link,
2827 "INSERT INTO ttrss_feeds
2828 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2829 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2830 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2831
2832 $result = db_query($link,
2833 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2834 AND owner_uid = " . $_SESSION["uid"]);
2835
2836 $feed_id = db_fetch_result($result, 0, "id");
2837
2838 if ($feed_id) {
2839 update_rss_feed($link, $feed_link, $feed_id, true);
2840 }
2841
2842 return true;
2843 } else {
2844 return false;
2845 }
2846 }
2847
2848 function print_feed_select($link, $id, $default_id = "",
2849 $attributes = "", $include_all_feeds = true) {
2850
2851 print "<select id=\"$id\" name=\"$id\" $attributes>";
2852 if ($include_all_feeds) {
2853 print "<option value=\"0\">".__('All feeds')."</option>";
2854 }
2855
2856 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2857 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2858
2859 if (db_num_rows($result) > 0 && $include_all_feeds) {
2860 print "<option disabled>--------</option>";
2861 }
2862
2863 while ($line = db_fetch_assoc($result)) {
2864 if ($line["id"] == $default_id) {
2865 $is_selected = "selected";
2866 } else {
2867 $is_selected = "";
2868 }
2869 printf("<option $is_selected value='%d'>%s</option>",
2870 $line["id"], htmlspecialchars($line["title"]));
2871 }
2872
2873 print "</select>";
2874 }
2875
2876 function print_feed_cat_select($link, $id, $default_id = "",
2877 $attributes = "", $include_all_cats = true) {
2878
2879 print "<select id=\"$id\" name=\"$id\" $attributes>";
2880
2881 if ($include_all_cats) {
2882 print "<option value=\"0\">".__('Uncategorized')."</option>";
2883 }
2884
2885 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2886 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2887
2888 if (db_num_rows($result) > 0 && $include_all_cats) {
2889 print "<option disabled>--------</option>";
2890 }
2891
2892 while ($line = db_fetch_assoc($result)) {
2893 if ($line["id"] == $default_id) {
2894 $is_selected = "selected";
2895 } else {
2896 $is_selected = "";
2897 }
2898 printf("<option $is_selected value='%d'>%s</option>",
2899 $line["id"], htmlspecialchars($line["title"]));
2900 }
2901
2902 print "</select>";
2903 }
2904
2905 function checkbox_to_sql_bool($val) {
2906 return ($val == "on") ? "true" : "false";
2907 }
2908
2909 function getFeedCatTitle($link, $id) {
2910 if ($id == -1) {
2911 return __("Special");
2912 } else if ($id < -10) {
2913 return __("Labels");
2914 } else if ($id > 0) {
2915 $result = db_query($link, "SELECT ttrss_feed_categories.title
2916 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2917 cat_id = ttrss_feed_categories.id");
2918 if (db_num_rows($result) == 1) {
2919 return db_fetch_result($result, 0, "title");
2920 } else {
2921 return __("Uncategorized");
2922 }
2923 } else {
2924 return "getFeedCatTitle($id) failed";
2925 }
2926
2927 }
2928
2929 function getFeedTitle($link, $id) {
2930 if ($id == -1) {
2931 return __("Starred articles");
2932 } else if ($id == -2) {
2933 return __("Published articles");
2934 } else if ($id == -3) {
2935 return __("Fresh articles");
2936 } else if ($id < -10) {
2937 $label_id = -$id - 11;
2938 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2939 if (db_num_rows($result) == 1) {
2940 return db_fetch_result($result, 0, "description");
2941 } else {
2942 return "Unknown label ($label_id)";
2943 }
2944
2945 } else if ($id > 0) {
2946 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2947 if (db_num_rows($result) == 1) {
2948 return db_fetch_result($result, 0, "title");
2949 } else {
2950 return "Unknown feed ($id)";
2951 }
2952 } else {
2953 return "getFeedTitle($id) failed";
2954 }
2955
2956 }
2957
2958 function get_session_cookie_name() {
2959 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2960 }
2961
2962 function print_init_params($link) {
2963 print "<init-params>";
2964 if ($_SESSION["stored-params"]) {
2965 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2966 if ($key) {
2967 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2968 print "<param key=\"$key\" value=\"$value\"/>";
2969 }
2970 }
2971 }
2972
2973 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2974 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2975 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2976 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2977
2978 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2979 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2980
2981 print "<param key=\"hide_read_feeds\" value=\"" .
2982 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2983
2984 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2985 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2986
2987 print "<param key=\"confirm_feed_catchup\" value=\"" .
2988 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2989
2990 print "<param key=\"cdm_auto_catchup\" value=\"" .
2991 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2992
2993 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2994
2995 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2996
2997 print "<param key=\"default_view_mode\" value=\"" .
2998 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2999
3000 print "<param key=\"default_view_limit\" value=\"" .
3001 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
3002
3003 print "<param key=\"prefs_active_tab\" value=\"" .
3004 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
3005
3006 print "<param key=\"infobox_disable_overlay\" value=\"" .
3007 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
3008
3009 print "<param key=\"icons_location\" value=\"" .
3010 ICONS_URL . "\"/>";
3011
3012 print "<param key=\"hide_read_shows_special\" value=\"" .
3013 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3014
3015 print "<param key=\"hide_feedlist\" value=\"" .
3016 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3017
3018 print "<param key=\"bw_limit\" value=\"".
3019 (int) $_SESSION["bw_limit"]."\"/>";
3020
3021 print "</init-params>";
3022 }
3023
3024 function print_runtime_info($link) {
3025 print "<runtime-info>";
3026
3027 if (ENABLE_UPDATE_DAEMON) {
3028 print "<param key=\"daemon_is_running\" value=\"".
3029 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3030
3031 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3032
3033 $stamp = (int)read_stampfile("update_daemon.stamp");
3034
3035 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3036
3037 if ($stamp) {
3038 $stamp_delta = time() - $stamp;
3039
3040 if ($stamp_delta > 1800) {
3041 $stamp_check = 0;
3042 } else {
3043 $stamp_check = 1;
3044 $_SESSION["daemon_stamp_check"] = time();
3045 }
3046
3047 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3048
3049 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3050
3051 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3052 }
3053 }
3054 }
3055
3056 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3057
3058 if ($_SESSION["last_version_check"] + 7200 < time()) {
3059 $new_version_details = check_for_update($link);
3060
3061 print "<param key=\"new_version_available\" value=\"".
3062 sprintf("%d", $new_version_details != ""). "\"/>";
3063
3064 $_SESSION["last_version_check"] = time();
3065 }
3066 }
3067
3068 // print "<param key=\"new_version_available\" value=\"1\"/>";
3069
3070 print "</runtime-info>";
3071 }
3072
3073 function getSearchSql($search, $match_on) {
3074
3075 $search_query_part = "";
3076
3077 $keywords = split(" ", $search);
3078 $query_keywords = array();
3079
3080 if ($match_on == "both") {
3081
3082 foreach ($keywords as $k) {
3083 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3084 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3085 }
3086
3087 $search_query_part = implode("AND", $query_keywords) . " AND ";
3088
3089 } else if ($match_on == "title") {
3090
3091 foreach ($keywords as $k) {
3092 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3093 }
3094
3095 $search_query_part = implode("AND", $query_keywords) . " AND ";
3096
3097 } else if ($match_on == "content") {
3098
3099 foreach ($keywords as $k) {
3100 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3101 }
3102 }
3103
3104 $search_query_part = implode("AND", $query_keywords);
3105
3106 return $search_query_part;
3107 }
3108
3109 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3110
3111 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3112
3113 if ($search) {
3114
3115 $search_query_part = getSearchSql($search, $match_on);
3116 $search_query_part .= " AND ";
3117
3118 } else {
3119 $search_query_part = "";
3120 }
3121
3122 $view_query_part = "";
3123
3124 if ($view_mode == "adaptive") {
3125 if ($search) {
3126 $view_query_part = " ";
3127 } else if ($feed != -1) {
3128 $unread = getFeedUnread($link, $feed, $cat_view);
3129 if ($unread > 0) {
3130 $view_query_part = " unread = true AND ";
3131 }
3132 }
3133 }
3134
3135 if ($view_mode == "marked") {
3136 $view_query_part = " marked = true AND ";
3137 }
3138
3139 if ($view_mode == "unread") {
3140 $view_query_part = " unread = true AND ";
3141 }
3142
3143 if ($limit > 0) {
3144 $limit_query_part = "LIMIT " . $limit;
3145 }
3146
3147 $vfeed_query_part = "";
3148
3149 // override query strategy and enable feed display when searching globally
3150 if ($search && $search_mode == "all_feeds") {
3151 $query_strategy_part = "ttrss_entries.id > 0";
3152 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3153 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3154 $query_strategy_part = "ttrss_entries.id > 0";
3155 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3156 id = feed_id) as feed_title,";
3157 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3158
3159 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3160
3161 $tmp_result = false;
3162
3163 if ($cat_view) {
3164 $tmp_result = db_query($link, "SELECT id
3165 FROM ttrss_feeds WHERE cat_id = '$feed'");
3166 } else {
3167 $tmp_result = db_query($link, "SELECT id
3168 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3169 WHERE id = '$feed') AND id != '$feed'");
3170 }
3171
3172 $cat_siblings = array();
3173
3174 if (db_num_rows($tmp_result) > 0) {
3175 while ($p = db_fetch_assoc($tmp_result)) {
3176 array_push($cat_siblings, "feed_id = " . $p["id"]);
3177 }
3178
3179 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3180 $feed, implode(" OR ", $cat_siblings));
3181
3182 } else {
3183 $query_strategy_part = "ttrss_entries.id > 0";
3184 }
3185
3186 } else if ($feed >= 0) {
3187
3188 if ($cat_view) {
3189
3190 if ($feed > 0) {
3191 $query_strategy_part = "cat_id = '$feed'";
3192 } else {
3193 $query_strategy_part = "cat_id IS NULL";
3194 }
3195
3196 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3197
3198 } else {
3199 $tmp_result = db_query($link, "SELECT id
3200 FROM ttrss_feeds WHERE parent_feed = '$feed'
3201 ORDER BY cat_id,title");
3202
3203 $parent_ids = array();
3204
3205 if (db_num_rows($tmp_result) > 0) {
3206 while ($p = db_fetch_assoc($tmp_result)) {
3207 array_push($parent_ids, "feed_id = " . $p["id"]);
3208 }
3209
3210 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3211 $feed, implode(" OR ", $parent_ids));
3212
3213 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3214 } else {
3215 $query_strategy_part = "feed_id = '$feed'";
3216 }
3217 }
3218 } else if ($feed == -1) { // starred virtual feed
3219 $query_strategy_part = "marked = true";
3220 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3221 } else if ($feed == -2) { // published virtual feed
3222 $query_strategy_part = "published = true";
3223 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3224 } else if ($feed == -3) { // fresh virtual feed
3225 $query_strategy_part = "unread = true";
3226
3227 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3228
3229 if (DB_TYPE == "pgsql") {
3230 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3231 } else {
3232 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3233 }
3234
3235 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3236 } else if ($feed <= -10) { // labels
3237 $label_id = -$feed - 11;
3238
3239 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
3240 WHERE id = '$label_id'");
3241
3242 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
3243
3244 if (!$query_strategy_part) {
3245 return false;
3246 }
3247
3248 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3249 } else {
3250 $query_strategy_part = "id > 0"; // dumb
3251 }
3252
3253 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3254 $order_by = "updated";
3255 } else {
3256 $order_by = "updated DESC";
3257 }
3258
3259 $order_by = "score DESC, $order_by";
3260
3261 if ($override_order) {
3262 $order_by = $override_order;
3263 }
3264
3265 $feed_title = "";
3266
3267 if ($search && $search_mode == "all_feeds") {
3268 $feed_title = __("Search results")." ($search)";
3269 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3270 $feed_title = __("Search results")." ($search, $feed)";
3271 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3272 $feed_title = $feed;
3273 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3274
3275 if ($cat_view) {
3276
3277 if ($feed != 0) {
3278 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3279 WHERE id = '$feed' AND owner_uid = $owner_uid");
3280 $feed_title = db_fetch_result($result, 0, "title");
3281 } else {
3282 $feed_title = __("Uncategorized");
3283 }
3284
3285 if ($search) {
3286 $feed_title = __("Searched for")." $search ($feed_title)";
3287 }
3288
3289 } else {
3290
3291 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3292 WHERE id = '$feed' AND owner_uid = $owner_uid");
3293
3294 $feed_title = db_fetch_result($result, 0, "title");
3295 $feed_site_url = db_fetch_result($result, 0, "site_url");
3296 $last_error = db_fetch_result($result, 0, "last_error");
3297
3298 if ($search) {
3299 $feed_title = __("Searched for") . " $search ($feed_title)";
3300 }
3301 }
3302
3303 } else if ($feed == -1) {
3304 $feed_title = __("Starred articles");
3305 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3306 } else if ($feed == -2) {
3307 $feed_title = __("Published articles");
3308 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3309 } else if ($feed == -3) {
3310 $feed_title = __("Fresh articles");
3311 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3312 } else if ($feed < -10) {
3313 $label_id = -$feed - 11;
3314 $result = db_query($link, "SELECT description FROM ttrss_labels
3315 WHERE id = '$label_id'");
3316 $feed_title = db_fetch_result($result, 0, "description");
3317
3318 if ($search) {
3319 $feed_title = __("Searched for") . " $search ($feed_title)";
3320 }
3321 } else {
3322 $feed_title = "?";
3323 }
3324
3325 if ($feed < -10) error_reporting (0);
3326
3327 $content_query_part = "content as content_preview,";
3328
3329 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3330
3331 if ($feed >= 0) {
3332 $feed_kind = "Feeds";
3333 } else {
3334 $feed_kind = "Labels";
3335 }
3336
3337 if ($limit_query_part) {
3338 $offset_query_part = "OFFSET $offset";
3339 }
3340
3341 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3342 if (!$override_order) {
3343 $order_by = "ttrss_feeds.title, $order_by";
3344 }
3345
3346 // Special output for Fresh feed
3347
3348 /* if ($feed == -3) {
3349 $group_limit_part = "(select count(*) from
3350 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3351 t1.ref_id = t2.id and t1.owner_uid = 2 and
3352 t1.feed_id = ttrss_user_entries.feed_id and
3353 t2.updated > ttrss_entries.updated) <= 5 AND";
3354 } */
3355 }
3356
3357 $query = "SELECT
3358 guid,
3359 ttrss_entries.id,ttrss_entries.title,
3360 updated,
3361 unread,feed_id,marked,published,link,last_read,
3362 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3363 $vfeed_query_part
3364 $content_query_part
3365 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3366 author,score
3367 FROM
3368 ttrss_entries,ttrss_user_entries,ttrss_feeds
3369 WHERE
3370 $group_limit_part
3371 ttrss_feeds.hidden = false AND
3372 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3373 ttrss_user_entries.ref_id = ttrss_entries.id AND
3374 ttrss_user_entries.owner_uid = '$owner_uid' AND
3375 $search_query_part
3376 $view_query_part
3377 $query_strategy_part ORDER BY $order_by
3378 $limit_query_part $offset_query_part";
3379
3380 $result = db_query($link, $query);
3381
3382 if ($_GET["debug"]) print $query;
3383
3384 } else {
3385 // browsing by tag
3386
3387 $feed_kind = "Tags";
3388
3389 $result = db_query($link, "SELECT
3390 guid,
3391 ttrss_entries.id as id,title,
3392 updated,
3393 unread,feed_id,
3394 marked,link,last_read,
3395 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3396 $vfeed_query_part
3397 $content_query_part
3398 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3399 score
3400 FROM
3401 ttrss_entries,ttrss_user_entries,ttrss_tags
3402 WHERE
3403 ref_id = ttrss_entries.id AND
3404 ttrss_user_entries.owner_uid = '$owner_uid' AND
3405 post_int_id = int_id AND tag_name = '$feed' AND
3406 $view_query_part
3407 $search_query_part
3408 $query_strategy_part ORDER BY $order_by
3409 $limit_query_part");
3410 }
3411
3412 return array($result, $feed_title, $feed_site_url, $last_error);
3413
3414 }
3415
3416 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3417 $search, $search_mode, $match_on) {
3418
3419 $qfh_ret = queryFeedHeadlines($link, $feed,
3420 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3421 $owner_uid);
3422
3423 $result = $qfh_ret[0];
3424 $feed_title = htmlspecialchars($qfh_ret[1]);
3425 $feed_site_url = $qfh_ret[2];
3426 $last_error = $qfh_ret[3];
3427
3428 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3429
3430 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3431 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3432 <rss version=\"2.0\">
3433 <channel>
3434 <title>$feed_title</title>
3435 <link>$feed_site_url</link>
3436 <description>Feed generated by Tiny Tiny RSS</description>";
3437
3438 while ($line = db_fetch_assoc($result)) {
3439 print "<item>";
3440 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3441 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3442
3443 $tags = get_article_tags($link, $line["id"], $owner_uid);
3444
3445 foreach ($tags as $tag) {
3446 print "<category>" . htmlspecialchars($tag) . "</category>";
3447 }
3448
3449 $rfc822_date = date('r', strtotime($line["updated"]));
3450
3451 print "<pubDate>$rfc822_date</pubDate>";
3452
3453 print "<title>" .
3454 htmlspecialchars($line["title"]) . "</title>";
3455
3456 print "<description><![CDATA[" .
3457 $line["content_preview"] . "]]></description>";
3458
3459 print "</item>";
3460 }
3461
3462 print "</channel></rss>";
3463
3464 }
3465
3466 function getCategoryTitle($link, $cat_id) {
3467
3468 if ($cat_id == -1) {
3469 return __("Special");
3470 } else if ($cat_id == -2) {
3471 return __("Labels");
3472 } else {
3473
3474 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3475 id = '$cat_id'");
3476
3477 if (db_num_rows($result) == 1) {
3478 return db_fetch_result($result, 0, "title");
3479 } else {
3480 return "Uncategorized";
3481 }
3482 }
3483 }
3484
3485 // http://ru2.php.net/strip-tags
3486
3487 function strip_tags_long($textstring, $allowed){
3488 while($textstring != strip_tags($textstring, $allowed))
3489 {
3490 while (strlen($textstring) != 0)
3491 {
3492 if (strlen($textstring) > 1024) {
3493 $otherlen = 1024;
3494 } else {
3495 $otherlen = strlen($textstring);
3496 }
3497 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3498 $safetext .= $temptext;
3499 $textstring = substr_replace($textstring,'',0,$otherlen);
3500 }
3501 $textstring = $safetext;
3502 }
3503 return $textstring;
3504 }
3505
3506
3507 function sanitize_rss($link, $str, $force_strip_tags = false) {
3508 $res = $str;
3509
3510 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3511
3512 $res = strip_tags_long($res,
3513 "<p><a><i><em><b><strong><blockquote><br><img><div><span><ul><ol><li>");
3514
3515 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3516 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3517 }
3518
3519 return $res;
3520 }
3521
3522 /**
3523 * Send by mail a digest of last articles.
3524 *
3525 * @param mixed $link The database connection.
3526 * @param integer $limit The maximum number of articles by digest.
3527 * @return boolean Return false if digests are not enabled.
3528 */
3529 function send_headlines_digests($link, $limit = 100) {
3530
3531 if (!DIGEST_ENABLE) return false;
3532
3533 $user_limit = DIGEST_EMAIL_LIMIT;
3534 $days = 1;
3535
3536 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3537
3538 if (DB_TYPE == "pgsql") {
3539 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3540 } else if (DB_TYPE == "mysql") {
3541 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3542 }
3543
3544 $result = db_query($link, "SELECT id,email FROM ttrss_users
3545 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3546
3547 while ($line = db_fetch_assoc($result)) {
3548
3549 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3550 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3551
3552 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3553
3554 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3555 $digest = $tuple[0];
3556 $headlines_count = $tuple[1];
3557 $affected_ids = $tuple[2];
3558 $digest_text = $tuple[3];
3559
3560 if ($headlines_count > 0) {
3561
3562 $mail = new PHPMailer();
3563
3564 $mail->PluginDir = "phpmailer/";
3565 $mail->SetLanguage("en", "phpmailer/language/");
3566
3567 $mail->CharSet = "UTF-8";
3568
3569 $mail->From = DIGEST_FROM_ADDRESS;
3570 $mail->FromName = DIGEST_FROM_NAME;
3571 $mail->AddAddress($line["email"], $line["login"]);
3572
3573 if (DIGEST_SMTP_HOST) {
3574 $mail->Host = DIGEST_SMTP_HOST;
3575 $mail->Mailer = "smtp";
3576 $mail->Username = DIGEST_SMTP_LOGIN;
3577 $mail->Password = DIGEST_SMTP_PASSWORD;
3578 }
3579
3580 $mail->IsHTML(true);
3581 $mail->Subject = DIGEST_SUBJECT;
3582 $mail->Body = $digest;
3583 $mail->AltBody = $digest_text;
3584
3585 $rc = $mail->Send();
3586
3587 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3588
3589 print "RC=$rc\n";
3590
3591 if ($rc && $do_catchup) {
3592 print "Marking affected articles as read...\n";
3593 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3594 }
3595
3596 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3597 WHERE id = " . $line["id"]);
3598 } else {
3599 print "No headlines\n";
3600 }
3601 }
3602 }
3603
3604 print "All done.\n";
3605
3606 }
3607
3608 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3609
3610 require_once "MiniTemplator.class.php";
3611
3612 $tpl = new MiniTemplator;
3613 $tpl_t = new MiniTemplator;
3614
3615 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3616 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3617
3618 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3619 $tpl->setVariable('CUR_TIME', date('G:i'));
3620
3621 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3622 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3623
3624 $affected_ids = array();
3625
3626 if (DB_TYPE == "pgsql") {
3627 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3628 } else if (DB_TYPE == "mysql") {
3629 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3630 }
3631
3632 $result = db_query($link, "SELECT ttrss_entries.title,
3633 ttrss_feeds.title AS feed_title,
3634 date_entered,
3635 ttrss_user_entries.ref_id,
3636 link,
3637 SUBSTRING(content, 1, 120) AS excerpt,
3638 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3639 FROM
3640 ttrss_user_entries,ttrss_entries,ttrss_feeds
3641 WHERE
3642 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3643 AND include_in_digest = true
3644 AND $interval_query
3645 AND hidden = false
3646 AND ttrss_user_entries.owner_uid = $user_id
3647 AND unread = true
3648 ORDER BY ttrss_feeds.title, date_entered DESC
3649 LIMIT $limit");
3650
3651 $cur_feed_title = "";
3652
3653 $headlines_count = db_num_rows($result);
3654
3655 $headlines = array();
3656
3657 while ($line = db_fetch_assoc($result)) {
3658 array_push($headlines, $line);
3659 }
3660
3661 for ($i = 0; $i < sizeof($headlines); $i++) {
3662
3663 $line = $headlines[$i];
3664
3665 array_push($affected_ids, $line["ref_id"]);
3666
3667 $updated = smart_date_time(strtotime($line["last_updated"]));
3668
3669 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3670 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3671 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3672 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3673 $tpl->setVariable('ARTICLE_EXCERPT',
3674 truncate_string(strip_tags($line["excerpt"]), 100));
3675
3676 $tpl->addBlock('article');
3677
3678 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3679 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3680 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3681 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3682 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3683 // truncate_string(strip_tags($line["excerpt"]), 100));
3684
3685 $tpl_t->addBlock('article');
3686
3687 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3688 $tpl->addBlock('feed');
3689 $tpl_t->addBlock('feed');
3690 }
3691
3692 }
3693
3694 $tpl->addBlock('digest');
3695 $tpl->generateOutputToString($tmp);
3696
3697 $tpl_t->addBlock('digest');
3698 $tpl_t->generateOutputToString($tmp_t);
3699
3700 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3701 }
3702
3703 function check_for_update($link, $brief_fmt = true) {
3704 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3705
3706 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3707 return;
3708 }
3709
3710 error_reporting(0);
3711 if (ENABLE_SIMPLEPIE) {
3712 $rss = new SimplePie();
3713 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3714 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3715 $rss->set_feed_url($fetch_url);
3716 $rss->set_output_encoding('UTF-8');
3717 $rss->init();
3718 } else {
3719 $rss = fetch_rss($releases_feed);
3720 }
3721 error_reporting (DEFAULT_ERROR_LEVEL);
3722
3723 if ($rss) {
3724
3725 if (ENABLE_SIMPLEPIE) {
3726 $items = $rss->get_items();
3727 } else {
3728 $items = $rss->items;
3729
3730 if (!$items || !is_array($items)) $items = $rss->entries;
3731 if (!$items || !is_array($items)) $items = $rss;
3732 }
3733
3734 if (!is_array($items) || count($items) == 0) {
3735 return;
3736 }
3737
3738 $latest_item = $items[0];
3739
3740 if (ENABLE_SIMPLEPIE) {
3741 $last_title = $latest_item->get_title();
3742 } else {
3743 $last_title = $latest_item["title"];
3744 }
3745
3746 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3747
3748 if (ENABLE_SIMPLEPIE) {
3749 $release_url = sanitize_rss($link, $latest_item->get_link());
3750 $content = sanitize_rss($link, $latest_item->get_description());
3751 } else {
3752 $release_url = sanitize_rss($link, $latest_item["link"]);
3753 $content = sanitize_rss($link, $latest_item["description"]);
3754 }
3755
3756 if (version_compare(VERSION, $latest_version) == -1) {
3757 if ($brief_fmt) {
3758 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3759 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3760 <div id=\"milestoneDetails\">$content</div>");
3761 } else {
3762 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3763 <div class='milestoneDetails'>$content</div>
3764 Visit <a target=\"_blank\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3765 download and update information.";
3766 }
3767
3768 }
3769 }
3770 }
3771
3772 function markArticlesById($link, $ids, $cmode) {
3773
3774 $tmp_ids = array();
3775
3776 foreach ($ids as $id) {
3777 array_push($tmp_ids, "ref_id = '$id'");
3778 }
3779
3780 $ids_qpart = join(" OR ", $tmp_ids);
3781
3782 if ($cmode == 0) {
3783 db_query($link, "UPDATE ttrss_user_entries SET
3784 marked = false,last_read = NOW()
3785 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3786 } else if ($cmode == 1) {
3787 db_query($link, "UPDATE ttrss_user_entries SET
3788 marked = true
3789 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3790 } else {
3791 db_query($link, "UPDATE ttrss_user_entries SET
3792 marked = NOT marked,last_read = NOW()
3793 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3794 }
3795 }
3796
3797 function publishArticlesById($link, $ids, $cmode) {
3798
3799 $tmp_ids = array();
3800
3801 foreach ($ids as $id) {
3802 array_push($tmp_ids, "ref_id = '$id'");
3803 }
3804
3805 $ids_qpart = join(" OR ", $tmp_ids);
3806
3807 if ($cmode == 0) {
3808 db_query($link, "UPDATE ttrss_user_entries SET
3809 published = false,last_read = NOW()
3810 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3811 } else if ($cmode == 1) {
3812 db_query($link, "UPDATE ttrss_user_entries SET
3813 published = true
3814 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3815 } else {
3816 db_query($link, "UPDATE ttrss_user_entries SET
3817 published = NOT published,last_read = NOW()
3818 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3819 }
3820 }
3821
3822 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3823
3824 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3825
3826 $tmp_ids = array();
3827
3828 foreach ($ids as $id) {
3829 array_push($tmp_ids, "ref_id = '$id'");
3830 }
3831
3832 $ids_qpart = join(" OR ", $tmp_ids);
3833
3834 if ($cmode == 0) {
3835 db_query($link, "UPDATE ttrss_user_entries SET
3836 unread = false,last_read = NOW()
3837 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3838 } else if ($cmode == 1) {
3839 db_query($link, "UPDATE ttrss_user_entries SET
3840 unread = true
3841 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3842 } else {
3843 db_query($link, "UPDATE ttrss_user_entries SET
3844 unread = NOT unread,last_read = NOW()
3845 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3846 }
3847 }
3848
3849 function catchupArticleById($link, $id, $cmode) {
3850
3851 if ($cmode == 0) {
3852 db_query($link, "UPDATE ttrss_user_entries SET
3853 unread = false,last_read = NOW()
3854 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3855 } else if ($cmode == 1) {
3856 db_query($link, "UPDATE ttrss_user_entries SET
3857 unread = true
3858 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3859 } else {
3860 db_query($link, "UPDATE ttrss_user_entries SET
3861 unread = NOT unread,last_read = NOW()
3862 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3863 }
3864 }
3865
3866 function make_guid_from_title($title) {
3867 return preg_replace("/[ \"\',.:;]/", "-",
3868 mb_strtolower(strip_tags($title), 'utf-8'));
3869 }
3870
3871 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3872 $bottom = false, $rtl_content = false, $feed_id = 0,
3873 $is_cat = false, $search = false, $match_on = false,
3874 $search_mode = false, $offset = 0, $limit = 0,
3875 $dashboard_menu = 0, $disable_feed = 0, $feed_small_icon = 0) {
3876
3877 $user_page_offset = $offset + 1;
3878
3879 if (!$bottom) {
3880 $class = "headlinesSubToolbar";
3881 $tid = "headlineActionsTop";
3882 } else {
3883 $class = "headlinesSubToolbar";
3884 $tid = "headlineActionsBottom";
3885 }
3886
3887 print "<table class=\"$class\" id=\"$tid\"
3888 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3889
3890 if ($rtl_content) {
3891 $rtl_cpart = "RTL";
3892 } else {
3893 $rtl_cpart = "";
3894 }
3895
3896 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3897 $page_next_link = "javascript:viewFeedGoPage(1)";
3898 $page_first_link = "javascript:viewFeedGoPage(0)";
3899
3900 $catchup_page_link = "javascript:catchupPage()";
3901 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3902 $catchup_sel_link = "javascript:catchupSelection()";
3903
3904 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3905
3906 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3907 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3908 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3909
3910 $tog_unread_link = "javascript:selectionToggleUnread()";
3911 $tog_marked_link = "javascript:selectionToggleMarked()";
3912 $tog_published_link = "javascript:selectionTogglePublished()";
3913
3914 } else {
3915
3916 $sel_all_link = "javascript:cdmSelectArticles('all')";
3917 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3918 $sel_none_link = "javascript:cdmSelectArticles('none')";
3919
3920 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3921 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3922 $tog_published_link = "javascript:selectionTogglePublished(true)";
3923
3924 }
3925
3926 if (!$dashboard_menu) {
3927
3928 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3929
3930 print "<td class=\"headlineActions$rtl_cpart\">
3931 <ul class=\"headlineDropdownMenu\">
3932 <li class=\"top2\">
3933 ".__('Select:')."
3934 <a href=\"$sel_all_link\">".__('All')."</a>,
3935 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3936 <a href=\"$sel_none_link\">".__('None')."</a></li>
3937 <li class=\"vsep\">&nbsp;</li>
3938 <li class=\"top\">".__('Actions...')."<ul>
3939 <li><span class=\"insensitive\">".__('Selection toggle:')."</span></li>
3940 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3941 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3942 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3943 <li><span class=\"insensitive\">--------</span></li>
3944 <li><span class=\"insensitive\">".__('Mark as read:')."</span></li>
3945 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3946
3947 /* if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3948
3949 print "
3950 <li onclick=\"catchupRelativeToArticle(0)\">&nbsp;&nbsp;".__("Above active article")."</li>
3951 <li onclick=\"catchupRelativeToArticle(1)\">&nbsp;&nbsp;".__("Below active article")."</li>";
3952 } else {
3953 print "
3954 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Above active article")."</span></li>
3955 <li><span class=\"insensitive\">&nbsp;&nbsp;".__("Below active article")."</span></li>";
3956
3957 } */
3958
3959 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed')."</li>";
3960
3961 print "<li><span class=\"insensitive\">--------</span></li>";
3962 print "<li><span class=\"insensitive\">".__('Other actions:')."</span></li>";
3963
3964
3965 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3966 print "
3967 <li onclick=\"javascript:labelFromSearch('$search', '$search_mode',
3968 '$match_on', '$feed_id', '$is_cat');\">&nbsp;&nbsp;
3969 ".__('Search to label')."</li>";
3970 } else {
3971 print "<li><span class=\"insensitive\">&nbsp;&nbsp;".__('Search to label')."</li>";
3972
3973 }
3974
3975 print "</ul></li></ul>";
3976 print "</td>";
3977
3978 } else {
3979 // old style subtoolbar:
3980
3981 print "<td class=\"headlineActions$rtl_cpart\">".
3982 __('Select:')."
3983 <a href=\"$sel_all_link\">".__('All')."</a>,
3984 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3985 <a href=\"$sel_none_link\">".__('None')."</a>
3986 &nbsp;&nbsp;".
3987 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3988 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3989 &nbsp;&nbsp;".
3990 __('Mark as read:')."
3991 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3992 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3993
3994 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3995
3996 print "&nbsp;&nbsp;
3997 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3998 '$match_on', '$feed_id', '$is_cat');\">
3999 ".__('Convert to label')."</a>";
4000 }
4001
4002 print "</td>";
4003
4004 }
4005 } else { // dashboard menu actions
4006
4007 // not implemented
4008 print "</td>";
4009 }
4010
4011 print "<td class=\"headlineTitle$rtl_cpart\">";
4012
4013 print "<span id=\"subtoolbar_search\"
4014 style=\"display : none\"><input
4015 id=\"subtoolbar_search_box\"
4016 onblur=\"javascript:enableHotkeys();\"
4017 onfocus=\"javascript:disableHotkeys();\"
4018 onchange=\"subtoolbarSearch()\"
4019 onkeyup=\"subtoolbarSearch()\" type=\"search\"></span>";
4020
4021 print "<span id=\"subtoolbar_ftitle\">";
4022
4023 if ($feed_site_url) {
4024 if (!$bottom) {
4025 $target = "target=\"_blank\"";
4026 }
4027 print "<a $target href=\"$feed_site_url\">".
4028 truncate_string($feed_title,30)."</a>";
4029 } else {
4030 print $feed_title;
4031 }
4032
4033 if ($search) {
4034 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4035 }
4036
4037 if ($user_page_offset > 1) {
4038 print " [$user_page_offset] ";
4039 }
4040
4041 if (!$bottom && !$disable_feed) {
4042 print "
4043 <a target=\"_blank\"
4044 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4045 <img class=\"noborder\"
4046 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4047 </a>";
4048 } else if ($feed_small_icon) {
4049 print "<img class=\"noborder\" alt=\"\" src=\"images/$feed_small_icon\">";
4050 }
4051
4052 print "</span>";
4053
4054 print "</td>";
4055 print "</tr></table>";
4056
4057 }
4058
4059 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4060
4061 $tmp_category = getCategoryTitle($link, $cat_id);
4062 $cat_unread = getCategoryUnread($link, $cat_id);
4063
4064 if ($hidden) {
4065 $holder_style = "display:none;";
4066 $ellipsis = "…";
4067 } else {
4068 $holder_style = "";
4069 $ellipsis = "";
4070 }
4071
4072 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4073
4074 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
4075 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
4076
4077 if ($can_browse) {
4078 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
4079 } else {
4080 print "<span id=\"FCAP-$cat_id\">";
4081 }
4082
4083 print " <span id=\"FCATCTR-$cat_id\"
4084 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4085
4086 if ($can_browse) {
4087 print "</a>";
4088 } else {
4089 print "</span>";
4090 }
4091
4092 print "</li>";
4093
4094 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4095
4096 }
4097
4098 function outputFeedList($link, $tags = false) {
4099
4100 print "<ul class=\"feedList\" id=\"feedList\">";
4101
4102 $owner_uid = $_SESSION["uid"];
4103
4104 /* virtual feeds */
4105
4106 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4107
4108 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4109 $cat_hidden = true;
4110 } else {
4111 $cat_hidden = false;
4112 }
4113
4114 printCategoryHeader($link, -1, $cat_hidden, false);
4115 }
4116
4117 if (defined('_ENABLE_DASHBOARD')) {
4118 printFeedEntry(-4, "virt", __("Dashboard"), 0,
4119 "images/tag.png", $link);
4120 }
4121
4122 $num_starred = getFeedUnread($link, -1);
4123 $num_published = getFeedUnread($link, -2);
4124 $num_fresh = getFeedUnread($link, -3);
4125
4126 $class = "virt";
4127
4128 if ($num_fresh > 0) $class .= "Unread";
4129
4130 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4131 "images/fresh.png", $link);
4132
4133 $class = "virt";
4134
4135 if ($num_starred > 0) $class .= "Unread";
4136
4137 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4138
4139 if ($is_ie) {
4140 $mark_img_ext = "gif";
4141 } else {
4142 $mark_img_ext = "png";
4143 }
4144
4145 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4146 "images/mark_set.$mark_img_ext", $link);
4147
4148 $class = "virt";
4149
4150 if ($num_published > 0) $class .= "Unread";
4151
4152 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4153 "images/pub_set.gif", $link);
4154
4155 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4156 print "</ul>";
4157 }
4158
4159 if (!$tags) {
4160
4161 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
4162
4163 $result = db_query($link, "SELECT id,sql_exp,description FROM
4164 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
4165
4166 if (db_num_rows($result) > 0) {
4167 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4168
4169 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4170 $cat_hidden = true;
4171 } else {
4172 $cat_hidden = false;
4173 }
4174
4175 printCategoryHeader($link, -2, $cat_hidden, false);
4176
4177 } else {
4178 print "<li><hr></li>";
4179 }
4180 }
4181
4182 while ($line = db_fetch_assoc($result)) {
4183
4184 error_reporting (0);
4185
4186 $label_id = -$line['id'] - 11;
4187 $count = getFeedUnread($link, $label_id);
4188
4189 $class = "label";
4190
4191 if ($count > 0) {
4192 $class .= "Unread";
4193 }
4194
4195 error_reporting (DEFAULT_ERROR_LEVEL);
4196
4197 printFeedEntry($label_id,
4198 $class, $line["description"],
4199 $count, "images/label.png", $link);
4200
4201 }
4202
4203 if (db_num_rows($result) > 0) {
4204 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4205 print "</ul>";
4206 }
4207 }
4208
4209 }
4210
4211 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4212 print "<li><hr></li>";
4213 }
4214
4215 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4216 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4217 $order_by_qpart = "category,unread DESC,title";
4218 } else {
4219 $order_by_qpart = "category,title";
4220 }
4221 } else {
4222 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4223 $order_by_qpart = "unread DESC,title";
4224 } else {
4225 $order_by_qpart = "title";
4226 }
4227 }
4228
4229 $age_qpart = getMaxAgeSubquery();
4230
4231 $query = "SELECT ttrss_feeds.*,
4232 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4233 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
4234 WHERE feed_id = ttrss_feeds.id AND unread = true
4235 AND $age_qpart
4236 AND ttrss_user_entries.ref_id = ttrss_entries.id
4237 AND owner_uid = '$owner_uid') as unread,
4238 cat_id,last_error,
4239 ttrss_feed_categories.title AS category,
4240 ttrss_feed_categories.collapsed
4241 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4242 ON (ttrss_feed_categories.id = cat_id)
4243 WHERE
4244 ttrss_feeds.hidden = false AND
4245 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4246 ORDER BY $order_by_qpart";
4247
4248 $result = db_query($link, $query);
4249
4250 $actid = $_GET["actid"];
4251
4252 /* real feeds */
4253
4254 $lnum = 0;
4255
4256 $total_unread = 0;
4257
4258 $category = "";
4259
4260 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4261
4262 while ($line = db_fetch_assoc($result)) {
4263
4264 $feed = trim($line["title"]);
4265
4266 if (!$feed) $feed = "[Untitled]";
4267
4268 $feed_id = $line["id"];
4269
4270 $subop = $_GET["subop"];
4271
4272 $unread = $line["unread"];
4273
4274 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4275 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4276 } else {
4277 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4278 }
4279
4280 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4281
4282 if ($rtl_content) {
4283 $rtl_tag = "dir=\"RTL\"";
4284 } else {
4285 $rtl_tag = "";
4286 }
4287
4288 $tmp_result = db_query($link,
4289 "SELECT id,COUNT(unread) AS unread
4290 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
4291 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
4292 WHERE parent_feed = '$feed_id' AND unread = true
4293 GROUP BY ttrss_feeds.id");
4294
4295 if (db_num_rows($tmp_result) > 0) {
4296 while ($l = db_fetch_assoc($tmp_result)) {
4297 $unread += $l["unread"];
4298 }
4299 }
4300
4301 $cat_id = $line["cat_id"];
4302
4303 $tmp_category = $line["category"];
4304
4305 if (!$tmp_category) {
4306 $tmp_category = __("Uncategorized");
4307 }
4308
4309 // $class = ($lnum % 2) ? "even" : "odd";
4310
4311 if ($line["last_error"]) {
4312 $class = "error";
4313 } else {
4314 $class = "feed";
4315 }
4316
4317 if ($unread > 0) $class .= "Unread";
4318
4319 if ($actid == $feed_id) {
4320 $class .= "Selected";
4321 }
4322
4323 $total_unread += $unread;
4324
4325 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4326
4327 if ($category) {
4328 print "</ul>";
4329 }
4330
4331 $category = $tmp_category;
4332
4333 $collapsed = sql_bool_to_bool($line["collapsed"]);
4334
4335 // workaround for NULL category
4336 if ($category == __("Uncategorized")) {
4337 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4338 $collapsed = "t";
4339 }
4340 }
4341
4342 $cat_id = sprintf("%d", $cat_id);
4343
4344 printCategoryHeader($link, $cat_id, $collapsed, true);
4345
4346 }
4347
4348 printFeedEntry($feed_id, $class, $feed, $unread,
4349 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4350 $last_updated, $line["last_error"]);
4351
4352 ++$lnum;
4353 }
4354
4355 if (db_num_rows($result) == 0) {
4356 print "<li>".__('No feeds to display.')."</li>";
4357 }
4358
4359 } else {
4360
4361 // tags
4362
4363 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4364 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4365 post_int_id = ttrss_user_entries.int_id AND
4366 unread = true AND ref_id = ttrss_entries.id
4367 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4368 UNION
4369 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4370 ORDER BY tag_name"); */
4371
4372 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4373 print "<li class=\"feedCat\">".__('Tags')."</li>";
4374 print "<ul class=\"feedCatList\">";
4375 }
4376
4377 $age_qpart = getMaxAgeSubquery();
4378
4379 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4380 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4381 AND ref_id = id AND $age_qpart
4382 AND unread = true)) AS count FROM ttrss_tags
4383 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4384 ORDER BY count DESC LIMIT 50");
4385
4386 $tags = array();
4387
4388 while ($line = db_fetch_assoc($result)) {
4389 $tags[$line["tag_name"]] += $line["count"];
4390 }
4391
4392 foreach (array_keys($tags) as $tag) {
4393
4394 $unread = $tags[$tag];
4395
4396 $class = "tag";
4397
4398 if ($unread > 0) {
4399 $class .= "Unread";
4400 }
4401
4402 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4403
4404 }
4405
4406 if (db_num_rows($result) == 0) {
4407 print "<li>No tags to display.</li>";
4408 }
4409
4410 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4411 print "</ul>";
4412 }
4413
4414 }
4415
4416 print "</ul>";
4417
4418 }
4419
4420 function get_article_tags($link, $id, $owner_uid = 0) {
4421
4422 $a_id = db_escape_string($id);
4423
4424 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4425
4426 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4427 owner_uid as owner FROM
4428 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4429 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4430
4431 $tags = array();
4432
4433 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4434 array_push($tags, $tmp_line["tag_name"]);
4435 }
4436
4437 return $tags;
4438 }
4439
4440 function trim_value(&$value) {
4441 $value = trim($value);
4442 }
4443
4444 function trim_array($array) {
4445 $tmp = $array;
4446 array_walk($tmp, 'trim_value');
4447 return $tmp;
4448 }
4449
4450 function tag_is_valid($tag) {
4451 if ($tag == '') return false;
4452 if (preg_match("/^[0-9]*$/", $tag)) return false;
4453
4454 $tag = iconv("utf-8", "utf-8", $tag);
4455 if (!$tag) return false;
4456
4457 return true;
4458 }
4459
4460 function render_login_form($link, $mobile = false) {
4461 if (!$mobile) {
4462 require_once "login_form.php";
4463 } else {
4464 require_once "mobile/login_form.php";
4465 }
4466 }
4467
4468 // from http://developer.apple.com/internet/safari/faq.html
4469 function no_cache_incantation() {
4470 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4471 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4472 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4473 header("Cache-Control: post-check=0, pre-check=0", false);
4474 header("Pragma: no-cache"); // HTTP/1.0
4475 }
4476
4477 function format_warning($msg, $id = "") {
4478 return "<div class=\"warning\" id=\"$id\">
4479 <img src=\"images/sign_excl.gif\">$msg</div>";
4480 }
4481
4482 function format_notice($msg) {
4483 return "<div class=\"notice\">
4484 <img src=\"images/sign_info.gif\">$msg</div>";
4485 }
4486
4487 function format_error($msg) {
4488 return "<div class=\"error\">
4489 <img src=\"images/sign_excl.gif\">$msg</div>";
4490 }
4491
4492 function print_notice($msg) {
4493 return print format_notice($msg);
4494 }
4495
4496 function print_warning($msg) {
4497 return print format_warning($msg);
4498 }
4499
4500 function print_error($msg) {
4501 return print format_error($msg);
4502 }
4503
4504
4505 function T_sprintf() {
4506 $args = func_get_args();
4507 return vsprintf(__(array_shift($args)), $args);
4508 }
4509
4510 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4511
4512 /* we can figure out feed_id from article id anyway, why do we
4513 * pass feed_id here? */
4514
4515 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4516 WHERE ref_id = '$id'");
4517
4518 $feed_id = db_fetch_result($result, 0, "feed_id");
4519
4520 print "<article id='$id'><![CDATA[";
4521
4522 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4523 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4524
4525 if (db_num_rows($result) == 1) {
4526 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4527 } else {
4528 $rtl_content = false;
4529 }
4530
4531 if ($rtl_content) {
4532 $rtl_tag = "dir=\"RTL\"";
4533 $rtl_class = "RTL";
4534 } else {
4535 $rtl_tag = "";
4536 $rtl_class = "";
4537 }
4538
4539 if ($mark_as_read) {
4540 $result = db_query($link, "UPDATE ttrss_user_entries
4541 SET unread = false,last_read = NOW()
4542 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4543 }
4544
4545 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4546 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4547 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4548 num_comments,
4549 author
4550 FROM ttrss_entries,ttrss_user_entries
4551 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4552
4553 if ($result) {
4554
4555 $link_target = "";
4556
4557 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4558 $link_target = "target=\"_blank\"";
4559 }
4560
4561 $line = db_fetch_assoc($result);
4562
4563 if ($line["icon_url"]) {
4564 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4565 } else {
4566 $feed_icon = "&nbsp;";
4567 }
4568
4569 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4570 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4571 } else {
4572 $entry_comments = "";
4573 } */
4574
4575 $num_comments = $line["num_comments"];
4576 $entry_comments = "";
4577
4578 if ($num_comments > 0) {
4579 if ($line["comments"]) {
4580 $comments_url = $line["comments"];
4581 } else {
4582 $comments_url = $line["link"];
4583 }
4584 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4585 } else {
4586 if ($line["comments"] && $line["link"] != $line["comments"]) {
4587 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4588 }
4589 }
4590
4591 print "<div class=\"postReply\">";
4592
4593 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4594 onmouseout=\"enable_resize(false)\">";
4595
4596 $entry_author = $line["author"];
4597
4598 if ($entry_author) {
4599 $entry_author = __(" - ") . $entry_author;
4600 }
4601
4602 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4603 strtotime($line["updated"]));
4604
4605 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4606
4607 if ($line["link"]) {
4608 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4609 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4610 } else {
4611 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4612 }
4613
4614 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4615 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4616 ORDER BY tag_name"); */
4617
4618 $tags = get_article_tags($link, $id);
4619
4620 $tags_str = "";
4621 $f_tags_str = "";
4622
4623 $num_tags = 0;
4624
4625 if ($_SESSION["theme"] == "3pane") {
4626 $tag_limit = 3;
4627 } else {
4628 $tag_limit = 6;
4629 }
4630
4631 foreach ($tags as $tag) {
4632 $num_tags++;
4633 $tag_escaped = str_replace("'", "\\'", $tag);
4634
4635 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4636
4637 if ($num_tags == $tag_limit) {
4638 $tags_str .= "&hellip;";
4639
4640 } else if ($num_tags < $tag_limit) {
4641 $tags_str .= $tag_str;
4642 }
4643 $f_tags_str .= $tag_str;
4644 }
4645
4646 $tags_str = preg_replace("/, $/", "", $tags_str);
4647 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4648
4649 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4650 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4651
4652 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4653
4654 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4655
4656 print "<div style='float : right'>
4657 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4658 $tags_str
4659 <a title=\"Edit tags for this article\"
4660 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4661 <div clear='both'>$entry_comments</div>";
4662
4663 print "</div>";
4664
4665 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4666 print "<div class=\"postContent\">";
4667
4668 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4669
4670 $line["content"] = sanitize_rss($link, $line["content"]);
4671
4672 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4673 $line["content"] = preg_replace("/href=/i", "target=\"_blank\" href=", $line["content"]);
4674 }
4675
4676 print $line["content"];
4677
4678 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4679 post_id = '$id' AND content_url != ''");
4680
4681 if (db_num_rows($result) > 0) {
4682 print "<div class=\"postEnclosures\">";
4683
4684 if (db_num_rows($result) == 1) {
4685 print __("Attachment:") . " ";
4686 } else {
4687 print __("Attachments:") . " ";
4688 }
4689
4690 $entries = array();
4691
4692 while ($line = db_fetch_assoc($result)) {
4693
4694 $url = $line["content_url"];
4695 $ctype = $line["content_type"];
4696
4697 if (!$ctype) $ctype = __("unknown type");
4698
4699 $filename = substr($url, strrpos($url, "/")+1);
4700
4701 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4702 $filename . " (" . $ctype . ")" . "</a>";
4703
4704 array_push($entries, $entry);
4705 }
4706
4707 print join(", ", $entries);
4708
4709 print "</div>";
4710 }
4711
4712 print "</div>";
4713
4714 print "</div>";
4715
4716 }
4717
4718 print "]]></article>";
4719
4720 }
4721
4722 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4723 $next_unread_feed, $offset, $vgr_last_feed = false) {
4724
4725 $disable_cache = false;
4726
4727 $timing_info = getmicrotime();
4728
4729 $topmost_article_ids = array();
4730
4731 if (!$offset) {
4732 $offset = 0;
4733 }
4734
4735 if ($subop == "undefined") $subop = "";
4736
4737 $subop_split = split(":", $subop);
4738
4739 if ($subop == "CatchupSelected") {
4740 $ids = split(",", db_escape_string($_GET["ids"]));
4741 $cmode = sprintf("%d", $_GET["cmode"]);
4742
4743 catchupArticlesById($link, $ids, $cmode);
4744 }
4745
4746 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4747 update_generic_feed($link, $feed, $cat_view, true);
4748 }
4749
4750 if ($subop == "MarkAllRead") {
4751 catchup_feed($link, $feed, $cat_view);
4752
4753 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4754 if ($next_unread_feed) {
4755 $feed = $next_unread_feed;
4756 }
4757 }
4758 }
4759
4760 if ($subop_split[0] == "MarkAllReadGR") {
4761 catchup_feed($link, $subop_split[1], false);
4762 }
4763
4764
4765 if ($feed_id > 0) {
4766 $result = db_query($link,
4767 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4768
4769 if (db_num_rows($result) == 0) {
4770 print "<div align='center'>".__('Feed not found.')."</div>";
4771 return;
4772 }
4773 }
4774
4775 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4776
4777 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4778 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4779
4780 if (db_num_rows($result) == 1) {
4781 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4782 } else {
4783 $rtl_content = false;
4784 }
4785
4786 if ($rtl_content) {
4787 $rtl_tag = "dir=\"RTL\"";
4788 } else {
4789 $rtl_tag = "";
4790 }
4791 } else {
4792 $rtl_tag = "";
4793 $rtl_content = false;
4794 }
4795
4796 $script_dt_add = get_script_dt_add();
4797
4798 /// START /////////////////////////////////////////////////////////////////////////////////
4799
4800 $search = db_escape_string($_GET["query"]);
4801
4802 if ($search) {
4803 $disable_cache = true;
4804 }
4805
4806 $search_mode = db_escape_string($_GET["search_mode"]);
4807 $match_on = db_escape_string($_GET["match_on"]);
4808
4809 if (!$match_on) {
4810 $match_on = "both";
4811 }
4812
4813 $real_offset = $offset * $limit;
4814
4815 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4816
4817 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4818 $search, $search_mode, $match_on, false, $real_offset);
4819
4820 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4821
4822 $result = $qfh_ret[0];
4823 $feed_title = $qfh_ret[1];
4824 $feed_site_url = $qfh_ret[2];
4825 $last_error = $qfh_ret[3];
4826
4827 $vgroup_last_feed = $vgr_last_feed;
4828
4829 if ($feed == -2) {
4830 $feed_site_url = article_publish_url($link);
4831 }
4832
4833 /// STOP //////////////////////////////////////////////////////////////////////////////////
4834
4835 if (!$offset) {
4836 print "<div id=\"headlinesContainer\" $rtl_tag>";
4837
4838 if (!$result) {
4839 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4840 return;
4841 }
4842
4843 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4844 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4845 $offset, $limit);
4846
4847 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4848 }
4849
4850 $headlines_count = db_num_rows($result);
4851
4852 if (db_num_rows($result) > 0) {
4853
4854 # print "\{$offset}";
4855
4856 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4857 print "<table class=\"headlinesList\" id=\"headlinesList\"
4858 cellspacing=\"0\">";
4859 }
4860
4861 $lnum = $limit*$offset;
4862
4863 error_reporting (DEFAULT_ERROR_LEVEL);
4864
4865 $num_unread = 0;
4866 $cur_feed_title = '';
4867
4868 while ($line = db_fetch_assoc($result)) {
4869
4870 $class = ($lnum % 2) ? "even" : "odd";
4871
4872 $id = $line["id"];
4873 $feed_id = $line["feed_id"];
4874
4875 if (count($topmost_article_ids) < 5) {
4876 array_push($topmost_article_ids, $id);
4877 }
4878
4879 if ($line["last_read"] == "" &&
4880 ($line["unread"] != "t" && $line["unread"] != "1")) {
4881
4882 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4883 alt=\"Updated\">";
4884 } else {
4885 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4886 alt=\"Updated\">";
4887 }
4888
4889 if ($line["unread"] == "t" || $line["unread"] == "1") {
4890 $class .= "Unread";
4891 ++$num_unread;
4892 $is_unread = true;
4893 } else {
4894 $is_unread = false;
4895 }
4896
4897 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4898
4899 if ($is_ie) {
4900 $mark_img_ext = "gif";
4901 } else {
4902 $mark_img_ext = "png";
4903 }
4904
4905 if ($line["marked"] == "t" || $line["marked"] == "1") {
4906 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4907 class=\"markedPic\"
4908 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4909 } else {
4910 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4911 class=\"markedPic\"
4912 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4913 }
4914
4915 if ($line["published"] == "t" || $line["published"] == "1") {
4916 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4917 class=\"markedPic\"
4918 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4919 } else {
4920 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4921 class=\"markedPic\"
4922 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4923 }
4924
4925 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4926 # $line["title"] . "</a>";
4927
4928 # $content_link = "<a
4929 # href=\"" . htmlspecialchars($line["link"]) . "\"
4930 # onclick=\"view($id,$feed_id);\">" .
4931 # $line["title"] . "</a>";
4932
4933 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4934 # $line["title"] . "</a>";
4935
4936 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4937 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4938 } else {
4939 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4940 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4941 }
4942
4943 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4944 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4945 100);
4946 }
4947
4948 $score = $line["score"];
4949
4950 $score_pic = get_score_pic($score);
4951
4952 $score_title = __("(Click to change)");
4953
4954 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4955 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">";
4956
4957 if ($score > 500) {
4958 $hlc_suffix = "H";
4959 } else if ($score < -100) {
4960 $hlc_suffix = "L";
4961 } else {
4962 $hlc_suffix = "";
4963 }
4964
4965 $entry_author = $line["author"];
4966
4967 if ($entry_author) {
4968 $entry_author = " - $entry_author";
4969 }
4970
4971 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4972
4973 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
4974 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
4975
4976 $cur_feed_title = $line["feed_title"];
4977 $vgroup_last_feed = $feed_id;
4978
4979 $cur_feed_title = htmlspecialchars($cur_feed_title);
4980
4981 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
4982
4983 print "<tr class='feedTitle'><td colspan='7'>".
4984 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4985 $line["feed_title"]."</a> $vf_catchup_link:</td></tr>";
4986 }
4987 }
4988
4989 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4990 onmouseout='postMouseOut($id)'";
4991
4992 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
4993
4994 print "<td class='hlUpdPic'>$update_pic</td>";
4995
4996 print "<td class='hlSelectRow'>
4997 <input type=\"checkbox\" onclick=\"tSR(this)\"
4998 id=\"RCHK-$id\">
4999 </td>";
5000
5001 print "<td class='hlMarkedPic'>$marked_pic</td>";
5002 print "<td class='hlMarkedPic'>$published_pic</td>";
5003
5004 # if ($line["feed_title"]) {
5005 # print "<td class='hlContent'>$content_link</td>";
5006 # print "<td class='hlFeed'>
5007 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5008 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5009 # } else {
5010
5011 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5012
5013 print "<a id=\"RTITLE-$id\"
5014 href=\"" . htmlspecialchars($line["link"]) . "\"
5015 onclick=\"return view($id,$feed_id);\">" .
5016 $line["title"];
5017
5018 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5019 if ($content_preview) {
5020 print "<span class=\"contentPreview\"> - $content_preview</span>";
5021 }
5022 }
5023
5024 print "</a>";
5025
5026 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5027 # $line["feed_title"]."</a>
5028
5029 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5030 if ($line["feed_title"]) {
5031 print "<span class=\"hlFeed\">
5032 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5033 $line["feed_title"]."</a>)
5034 </span>";
5035 }
5036 }
5037
5038
5039 print "</td>";
5040
5041 # }
5042
5043 print "<td class=\"hlUpdated\" onclick='javascript:view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5044
5045 print "<td class='hlMarkedPic'>$score_pic</td>";
5046
5047 print "</tr>";
5048
5049 } else {
5050
5051 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5052 if ($feed_id != $vgroup_last_feed) {
5053
5054 $cur_feed_title = $line["feed_title"];
5055 $vgroup_last_feed = $feed_id;
5056
5057 $cur_feed_title = htmlspecialchars($cur_feed_title);
5058
5059 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id, \"$cur_feed_title\");' href='#'>mark as read</a>)";
5060
5061 print "<div class='cdmFeedTitle'>".
5062 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5063 $line["feed_title"]."</a> $vf_catchup_link</div>";
5064 }
5065 }
5066
5067 if ($is_unread) {
5068 $add_class = "Unread";
5069 } else {
5070 $add_class = "";
5071 }
5072
5073 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5074 $show_excerpt = false;
5075
5076 if ($expand_cdm && $score >= -100) {
5077 $cdm_cstyle = "";
5078 $show_excerpt = false;
5079 } else {
5080 $cdm_cstyle = "style=\"display : none\"";
5081 $show_excerpt = true;
5082 }
5083
5084 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5085 onmouseout='postMouseOut($id)'";
5086
5087 print "<div class=\"cdmArticle$add_class\"
5088 id=\"RROW-$id\"
5089 $mouseover_attrs'>";
5090
5091 print "<div class=\"cdmHeader\">";
5092
5093 print "<div class=\"articleUpdated\">$updated_fmt $score_pic</div>";
5094
5095 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5096 onclick=\"javascript:toggleUnread($id, 0)\"
5097 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5098 ";
5099
5100 print $entry_author;
5101
5102 /* if (!$expand_cdm || $score < -100) {
5103 print "&nbsp;<a id=\"CICH-$id\"
5104 href=\"javascript:cdmExpandArticle($id)\">
5105 (".__('Show article').")</a>";
5106 } */
5107
5108
5109 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5110 if ($line["feed_title"]) {
5111 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5112 }
5113 }
5114
5115 print "</span></div>";
5116
5117 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5118 $line["content_preview"] = preg_replace("/href=/i",
5119 "target=\"_blank\" href=", $line["content_preview"]);
5120 }
5121
5122 if ($show_excerpt) {
5123 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5124 onclick=\"cdmExpandArticle($id)\"
5125 title=\"".__('Click to expand article')."\">";
5126 print truncate_string(strip_tags($line["content_preview"]), 100);
5127 print "</div>";
5128 }
5129
5130 print "<div class=\"cdmContent\"
5131 onclick=\"cdmClicked($id)\"
5132 id=\"CICD-$id\" $cdm_cstyle>";
5133
5134 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5135
5136 print $line["content_preview"];
5137
5138 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5139 post_id = '$id' AND content_url != ''");
5140
5141 if (db_num_rows($e_result) > 0) {
5142 print "<div class=\"cdmEnclosures\">";
5143
5144 if (db_num_rows($e_result) == 1) {
5145 print __("Attachment:") . " ";
5146 } else {
5147 print __("Attachments:") . " ";
5148 }
5149
5150 $entries = array();
5151
5152 while ($e_line = db_fetch_assoc($e_result)) {
5153
5154 $url = $e_line["content_url"];
5155 $ctype = $e_line["content_type"];
5156 if (!$ctype) $ctype = __("unknown type");
5157
5158 $filename = substr($url, strrpos($url, "/")+1);
5159
5160 $entry = "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5161 $filename . " (" . $ctype . ")" . "</a>";
5162
5163 array_push($entries, $entry);
5164 }
5165
5166 print join(", ", $entries);
5167
5168 print "</div>";
5169 }
5170
5171 print "<br clear='both'>";
5172 // print "</div>";
5173
5174 /* if (!$expand_cdm) {
5175 print "<a id=\"CICH-$id\"
5176 href=\"javascript:cdmExpandArticle($id)\">
5177 Show article</a>";
5178 } */
5179
5180 print "</div>";
5181
5182 print "<div class=\"cdmFooter\"><span class='s0'>";
5183
5184 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5185
5186 print __("Select:").
5187 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5188 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5189
5190 print "</span><span class='s1'>$marked_pic</span> ";
5191 print "<span class='s1'>$published_pic</span> ";
5192
5193 $tags = get_article_tags($link, $id);
5194
5195 $tags_str = "";
5196 $full_tags_str = "";
5197 $num_tags = 0;
5198
5199 foreach ($tags as $tag) {
5200 $num_tags++;
5201 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5202 if ($num_tags < 5) {
5203 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
5204 } else if ($num_tags == 5) {
5205 $tags_str .= "&hellip;";
5206 }
5207 }
5208
5209 $tags_str = preg_replace("/, $/", "", $tags_str);
5210 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
5211
5212 $all_tags_div = "<span class='cdmAllTagsCtr'>&hellip;<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
5213
5214 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
5215
5216
5217 if ($tags_str == "") $tags_str = "no tags";
5218
5219 // print "<img src='images/tag.png' class='markedPic'>";
5220
5221 print "<span class='s1'>
5222 <img class='tagsPic' src='images/tag.png' alt='Tags'
5223 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
5224 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5225
5226 print "</span>";
5227
5228 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5229 href=\"javascript:toggleUnread($id)\">
5230 Unread</a></span>";
5231
5232 print "</div>";
5233 print "</div>";
5234
5235 }
5236
5237 ++$lnum;
5238 }
5239
5240 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5241 print "</table>";
5242 }
5243
5244 // print_headline_subtoolbar($link,
5245 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
5246
5247
5248 } else {
5249 $message = "";
5250
5251 switch ($view_mode) {
5252 case "unread":
5253 $message = __("No unread articles found to display.");
5254 break;
5255 case "marked":
5256 $message = __("No starred articles found to display.");
5257 break;
5258 default:
5259 $message = __("No articles found to display.");
5260 }
5261
5262 if (!$offset) print "<div class='whiteBox'>$message</div>";
5263 }
5264
5265 if (!$offset) {
5266 print "</div>";
5267 print "</div>";
5268 }
5269
5270 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5271 }
5272
5273 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5274
5275 function printTagCloud($link) {
5276
5277 /* get first ref_id to count from */
5278
5279 /*
5280
5281 $query = "";
5282
5283 if (DB_TYPE == "pgsql") {
5284 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5285 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5286 AND date_entered > NOW() - INTERVAL '30 days'";
5287 } else {
5288 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
5289 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
5290 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
5291 }
5292
5293 $result = db_query($link, $query);
5294 $first_id = db_fetch_result($result, 0, "id"); */
5295
5296 //AND post_int_id >= '$first_id'
5297 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5298 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5299 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5300
5301 $result = db_query($link, $query);
5302
5303 $tags = array();
5304
5305 while ($line = db_fetch_assoc($result)) {
5306 $tags[$line["tag_name"]] = $line["count"];
5307 }
5308
5309 ksort($tags);
5310
5311 $max_size = 32; // max font size in pixels
5312 $min_size = 11; // min font size in pixels
5313
5314 // largest and smallest array values
5315 $max_qty = max(array_values($tags));
5316 $min_qty = min(array_values($tags));
5317
5318 // find the range of values
5319 $spread = $max_qty - $min_qty;
5320 if ($spread == 0) { // we don't want to divide by zero
5321 $spread = 1;
5322 }
5323
5324 // set the font-size increment
5325 $step = ($max_size - $min_size) / ($spread);
5326
5327 // loop through the tag array
5328 foreach ($tags as $key => $value) {
5329 // calculate font-size
5330 // find the $value in excess of $min_qty
5331 // multiply by the font-size increment ($size)
5332 // and add the $min_size set above
5333 $size = round($min_size + (($value - $min_qty) * $step));
5334
5335 $key_escaped = str_replace("'", "\\'", $key);
5336
5337 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5338 $size . "px\" title=\"$value articles tagged with " .
5339 $key . '">' . $key . '</a> ';
5340 }
5341 }
5342
5343 function print_checkpoint($n, $s) {
5344 $ts = getmicrotime();
5345 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5346 return $ts;
5347 }
5348
5349 function sanitize_tag($tag) {
5350 $tag = trim($tag);
5351
5352 $tag = mb_strtolower($tag, 'utf-8');
5353
5354 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5355
5356 // $tag = str_replace('"', "", $tag);
5357 // $tag = str_replace("+", " ", $tag);
5358 $tag = str_replace("technorati tag: ", "", $tag);
5359
5360 return $tag;
5361 }
5362
5363 function generate_publish_key() {
5364 return sha1(uniqid(rand(), true));
5365 }
5366
5367 function article_publish_url($link) {
5368
5369 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5370
5371 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5372
5373 return $url_path;
5374 }
5375
5376 /**
5377 * Purge a feed contents, marked articles excepted.
5378 *
5379 * @param mixed $link The database connection.
5380 * @param integer $id The id of the feed to purge.
5381 * @return void
5382 */
5383 function clear_feed_articles($link, $id) {
5384 $result = db_query($link, "DELETE FROM ttrss_user_entries
5385 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5386
5387 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5388 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5389 } // function clear_feed_articles
5390
5391 /**
5392 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5393 *
5394 * @return string The Mozilla Firefox feed adding URL.
5395 */
5396 function add_feed_url() {
5397 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5398 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5399 return $url_path;
5400 } // function add_feed_url
5401
5402 /**
5403 * Encrypt a password in SHA1.
5404 *
5405 * @param string $pass The password to encrypt.
5406 * @param string $login A optionnal login.
5407 * @return string The encrypted password.
5408 */
5409 function encrypt_password($pass, $login = '') {
5410 if ($login) {
5411 return "SHA1X:" . sha1("$login:$pass");
5412 } else {
5413 return "SHA1:" . sha1($pass);
5414 }
5415 } // function encrypt_password
5416
5417 /**
5418 * Update a feed batch.
5419 * Used by daemons to update n feeds by run.
5420 * Only update feed needing a update, and not being processed
5421 * by another process.
5422 *
5423 * @param mixed $link Database link
5424 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5425 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5426 * @param boolean $debug Set to false to disable debug output. Default to true.
5427 * @return void
5428 */
5429 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5430 // Process all other feeds using last_updated and interval parameters
5431
5432 // Test if the user has loggued in recently. If not, it does not update its feeds.
5433 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5434 if (DB_TYPE == "pgsql") {
5435 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5436 } else {
5437 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5438 }
5439 } else {
5440 $login_thresh_qpart = "";
5441 }
5442
5443 // Test if the feed need a update (update interval exceded).
5444 if (DB_TYPE == "pgsql") {
5445 $update_limit_qpart = "AND ((
5446 ttrss_feeds.update_interval = 0
5447 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5448 ) OR (
5449 ttrss_feeds.update_interval > 0
5450 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5451 ) OR ttrss_feeds.last_updated IS NULL)";
5452 } else {
5453 $update_limit_qpart = "AND ((
5454 ttrss_feeds.update_interval = 0
5455 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5456 ) OR (
5457 ttrss_feeds.update_interval > 0
5458 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5459 ) OR ttrss_feeds.last_updated IS NULL)";
5460 }
5461
5462 // Test if feed is currently being updated by another process.
5463 if (DB_TYPE == "pgsql") {
5464 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5465 } else {
5466 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5467 }
5468
5469 // Test if there is a limit to number of updated feeds
5470 $query_limit = "";
5471 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5472
5473 $random_qpart = sql_random_function();
5474
5475 // We search for feed needing update.
5476 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5477 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5478 ttrss_feeds.update_interval
5479 FROM
5480 ttrss_feeds, ttrss_users, ttrss_user_prefs
5481 WHERE
5482 ttrss_feeds.owner_uid = ttrss_users.id
5483 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5484 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5485 $login_thresh_qpart $update_limit_qpart
5486 $updstart_thresh_qpart
5487 ORDER BY $random_qpart $query_limit");
5488
5489 $user_prefs_cache = array();
5490
5491 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5492
5493 // Here is a little cache magic in order to minimize risk of double feed updates.
5494 $feeds_to_update = array();
5495 while ($line = db_fetch_assoc($result)) {
5496 $feeds_to_update[$line['id']] = $line;
5497 }
5498
5499 // We update the feed last update started date before anything else.
5500 // There is no lag due to feed contents downloads
5501 // It prevent an other process to update the same feed.
5502 $feed_ids = array_keys($feeds_to_update);
5503 if($feed_ids) {
5504 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5505 WHERE id IN (%s)", implode(',', $feed_ids)));
5506 }
5507
5508 // For each feed, we call the feed update function.
5509 while ($line = array_pop($feeds_to_update)) {
5510
5511 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5512
5513 // We setup a alarm to alert if the feed take more than 300s to update.
5514 // => HANG alarm.
5515 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5516 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5517 // Cancel the alarm (the update went well)
5518 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5519
5520 sleep(1); // prevent flood (FIXME make this an option?)
5521 }
5522
5523 // Send feed digests by email if needed.
5524 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5525
5526 } // function update_daemon_common
5527
5528 function generate_dashboard_feed($link) {
5529
5530 print "<div id=\"headlinesContainer\">";
5531
5532 print_headline_subtoolbar($link, "", "Dashboard",
5533 false, false, -4, false, false, false,
5534 false, 0, 0, true, true, "tag.png");
5535
5536 print "<div id=\"headlinesInnerContainer\" class=\"dashboard\">";
5537 print "<div>There is <b>666</b> unread articles in <b>666</b> feeds.</div>";
5538 print "</div>";
5539
5540 print "</div>";
5541
5542 print "]]></headlines>";
5543 print "<headlines-count value=\"0\"/>";
5544 print "<headlines-unread value=\"0\"/>";
5545 print "<disable-cache value=\"1\"/>";
5546
5547 print "<articles>";
5548 print "</articles>";
5549 }
5550
5551 function sanitize_article_content($text) {
5552 # we don't support CDATA sections in articles, they break our own escaping
5553 $text = preg_replace("/\[\[CDATA/", "", $text);
5554 $text = preg_replace("/\]\]\>/", "", $text);
5555 return $text;
5556 }
5557
5558 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5559 $filters = array();
5560
5561 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5562
5563 $result = db_query($link, "SELECT reg_exp,
5564 ttrss_filter_types.name AS name,
5565 ttrss_filter_actions.name AS action,
5566 inverse,
5567 action_param
5568 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5569 enabled = true AND
5570 $ftype_query_part
5571 owner_uid = $owner_uid AND
5572 ttrss_filter_types.id = filter_type AND
5573 ttrss_filter_actions.id = action_id AND
5574 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5575
5576 while ($line = db_fetch_assoc($result)) {
5577 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5578 $filter["reg_exp"] = $line["reg_exp"];
5579 $filter["action"] = $line["action"];
5580 $filter["action_param"] = $line["action_param"];
5581 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5582
5583 array_push($filters[$line["name"]], $filter);
5584 }
5585
5586 return $filters;
5587 }
5588
5589 function get_score_pic($score) {
5590 if ($score > 0) {
5591 return "score_high.png";
5592 } else if ($score < 0) {
5593 return "score_low.png";
5594 } else {
5595 return "score_neutral.png";
5596 }
5597 }
5598
5599 function rounded_table_start($classname, $header = "&nbsp;") {
5600 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5601 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</tr>";
5602 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5603 }
5604
5605 function rounded_table_end($footer = "&nbsp;") {
5606 print "</td><td class='right'>&nbsp;</td></tr>";
5607 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</tr>";
5608 print "</table>";
5609 }
5610
5611 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/