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update_local_feedlist_counters: return unless local DB handle exists
[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 "it_IT" => "Italiano",
30 "ja_JP" => "日本語 (Japanese)",
31 "nb_NO" => "Norwegian bokmål",
32 "ru_RU" => "Русский",
33 "pt_BR" => "Portuguese/Brazil",
34 "zh_CN" => "Simplified Chinese");
35
36 return $tr;
37 }
38
39 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
40 require_once "accept-to-gettext.php";
41 require_once "lib/gettext/gettext.inc";
42
43 function startup_gettext() {
44
45 # Get locale from Accept-Language header
46 $lang = al2gt(array_keys(get_translations()), "text/html");
47
48 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
49 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
50 }
51
52 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
53 $lang = $_COOKIE["ttrss_lang"];
54 }
55
56 /* In login action of mobile version */
57 if ($_POST["language"] && defined('MOBILE_VERSION')) {
58 $lang = $_POST["language"];
59 $_COOKIE["ttrss_lang"] = $lang;
60 }
61
62 if ($lang) {
63 if (defined('LC_MESSAGES')) {
64 _setlocale(LC_MESSAGES, $lang);
65 } else if (defined('LC_ALL')) {
66 _setlocale(LC_ALL, $lang);
67 } else {
68 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
69 }
70
71 if (defined('MOBILE_VERSION')) {
72 _bindtextdomain("messages", "../locale");
73 } else {
74 _bindtextdomain("messages", "locale");
75 }
76
77 _textdomain("messages");
78 _bind_textdomain_codeset("messages", "UTF-8");
79 }
80 }
81
82 startup_gettext();
83
84 } else { // If translations are enabled.
85 function __($msg) {
86 return $msg;
87 }
88 function startup_gettext() {
89 // no-op
90 return true;
91 }
92 } // If translations are enabled.
93
94 require_once 'db-prefs.php';
95 require_once 'compat.php';
96 require_once 'errors.php';
97 require_once 'version.php';
98
99 require_once 'lib/phpmailer/class.phpmailer.php';
100
101 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
102 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
103 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
104
105 require_once "lib/simplepie/simplepie.inc";
106 require_once "lib/magpierss/rss_fetch.inc";
107 require_once 'lib/magpierss/rss_utils.inc';
108
109 /**
110 * Print a timestamped debug message.
111 *
112 * @param string $msg The debug message.
113 * @return void
114 */
115 function _debug($msg) {
116 $ts = strftime("%H:%M:%S", time());
117 if (function_exists('posix_getpid')) {
118 $ts = "$ts/" . posix_getpid();
119 }
120 print "[$ts] $msg\n";
121 } // function _debug
122
123 /**
124 * Purge a feed old posts.
125 *
126 * @param mixed $link A database connection.
127 * @param mixed $feed_id The id of the purged feed.
128 * @param mixed $purge_interval Olderness of purged posts.
129 * @param boolean $debug Set to True to enable the debug. False by default.
130 * @access public
131 * @return void
132 */
133 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
134
135 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
136
137 $rows = -1;
138
139 $result = db_query($link,
140 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
141
142 $owner_uid = false;
143
144 if (db_num_rows($result) == 1) {
145 $owner_uid = db_fetch_result($result, 0, "owner_uid");
146 }
147
148 if ($purge_interval == -1 || !$purge_interval) {
149 if ($owner_uid) {
150 ccache_update($link, $feed_id, $owner_uid);
151 }
152 return;
153 }
154
155 if (!$owner_uid) return;
156
157 if (FORCE_ARTICLE_PURGE == 0) {
158 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
159 $owner_uid, false);
160 } else {
161 $purge_unread = true;
162 $purge_interval = FORCE_ARTICLE_PURGE;
163 }
164
165 if (!$purge_unread) $query_limit = " unread = false AND ";
166
167 if (DB_TYPE == "pgsql") {
168 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
169 marked = false AND feed_id = '$feed_id' AND
170 (SELECT date_entered FROM ttrss_entries WHERE
171 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
172
173 $pg_version = get_pgsql_version($link);
174
175 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
176
177 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 ttrss_entries.id = ref_id AND
179 marked = false AND
180 feed_id = '$feed_id' AND
181 $query_limit
182 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
183
184 } else {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries
187 USING ttrss_entries
188 WHERE ttrss_entries.id = ref_id AND
189 marked = false AND
190 feed_id = '$feed_id' AND
191 $query_limit
192 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
193 }
194
195 $rows = pg_affected_rows($result);
196
197 } else {
198
199 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
200 marked = false AND feed_id = '$feed_id' AND
201 (SELECT date_entered FROM ttrss_entries WHERE
202 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
203
204 $result = db_query($link, "DELETE FROM ttrss_user_entries
205 USING ttrss_user_entries, ttrss_entries
206 WHERE ttrss_entries.id = ref_id AND
207 marked = false AND
208 feed_id = '$feed_id' AND
209 $query_limit
210 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
211
212 $rows = mysql_affected_rows($link);
213
214 }
215
216 ccache_update($link, $feed_id, $owner_uid);
217
218 if ($debug) {
219 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
220 }
221 } // function purge_feed
222
223 /**
224 * Purge old posts from old feeds.
225 *
226 * @param mixed $link A database connection
227 * @param boolean $do_output Set to true to enable printed output, false by default.
228 * @param integer $limit The maximal number of removed posts.
229 * @access public
230 * @return void
231 */
232 function global_purge_old_posts($link, $do_output = false, $limit = false) {
233
234 $random_qpart = sql_random_function();
235
236 if ($limit) {
237 $limit_qpart = "LIMIT $limit";
238 } else {
239 $limit_qpart = "";
240 }
241
242 $result = db_query($link,
243 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
244 ORDER BY $random_qpart $limit_qpart");
245
246 while ($line = db_fetch_assoc($result)) {
247
248 $feed_id = $line["id"];
249 $purge_interval = $line["purge_interval"];
250 $owner_uid = $line["owner_uid"];
251
252 if ($purge_interval == 0) {
253
254 $tmp_result = db_query($link,
255 "SELECT value FROM ttrss_user_prefs WHERE
256 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
257
258 if (db_num_rows($tmp_result) != 0) {
259 $purge_interval = db_fetch_result($tmp_result, 0, "value");
260 }
261 }
262
263 if ($do_output) {
264 // print "Feed $feed_id: purge interval = $purge_interval\n";
265 }
266
267 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
268 purge_feed($link, $feed_id, $purge_interval, $do_output);
269 }
270 }
271
272 // purge orphaned posts in main content table
273 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
274 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
275
276 if ($do_output) {
277 $rows = db_affected_rows($link, $result);
278 _debug("Purged $rows orphaned posts.");
279 }
280
281 } // function global_purge_old_posts
282
283 function feed_purge_interval($link, $feed_id) {
284
285 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
286 WHERE id = '$feed_id'");
287
288 if (db_num_rows($result) == 1) {
289 $purge_interval = db_fetch_result($result, 0, "purge_interval");
290 $owner_uid = db_fetch_result($result, 0, "owner_uid");
291
292 if ($purge_interval == 0) $purge_interval = get_pref($link,
293 'PURGE_OLD_DAYS', $owner_uid);
294
295 return $purge_interval;
296
297 } else {
298 return -1;
299 }
300 }
301
302 function purge_old_posts($link) {
303
304 $user_id = $_SESSION["uid"];
305
306 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
307 WHERE owner_uid = '$user_id'");
308
309 while ($line = db_fetch_assoc($result)) {
310
311 $feed_id = $line["id"];
312 $purge_interval = $line["purge_interval"];
313
314 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
315
316 if ($purge_interval > 0) {
317 purge_feed($link, $feed_id, $purge_interval);
318 }
319 }
320
321 purge_orphans($link);
322 }
323
324 function purge_orphans($link) {
325 // purge orphaned posts in main content table
326 db_query($link, "DELETE FROM ttrss_entries WHERE
327 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
328 }
329
330 function get_feed_update_interval($link, $feed_id) {
331 $result = db_query($link, "SELECT owner_uid, update_interval FROM
332 ttrss_feeds WHERE id = '$feed_id'");
333
334 if (db_num_rows($result) == 1) {
335 $update_interval = db_fetch_result($result, 0, "update_interval");
336 $owner_uid = db_fetch_result($result, 0, "owner_uid");
337
338 if ($update_interval != 0) {
339 return $update_interval;
340 } else {
341 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
342 }
343
344 } else {
345 return -1;
346 }
347 }
348
349 function fetch_file_contents($url) {
350 if (USE_CURL_FOR_ICONS) {
351 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
352
353 $ch = curl_init($url);
354 $fp = fopen($tmpfile, "w");
355
356 if ($fp) {
357 curl_setopt($ch, CURLOPT_FILE, $fp);
358 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
359 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
360 curl_exec($ch);
361 curl_close($ch);
362 fclose($fp);
363 }
364
365 $contents = file_get_contents($tmpfile);
366 unlink($tmpfile);
367
368 return $contents;
369
370 } else {
371 return file_get_contents($url);
372 }
373
374 }
375
376 /**
377 * Try to determine the favicon URL for a feed.
378 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
379 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
380 *
381 * @param string $url A feed or page URL
382 * @access public
383 * @return mixed The favicon URL, or false if none was found.
384 */
385 function get_favicon_url($url) {
386
387 if ($html = @fetch_file_contents($url)) {
388
389 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
390 // Attempt to grab a favicon link from their webpage url
391 $linkUrl = html_entity_decode($matches[1]);
392
393 if (substr($linkUrl, 0, 1) == '/') {
394 $urlParts = parse_url($url);
395 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
396 } else if (substr($linkUrl, 0, 7) == 'http://') {
397 $faviconURL = $linkUrl;
398 } else if (substr($url, -1, 1) == '/') {
399 $faviconURL = $url.$linkUrl;
400 } else {
401 $faviconURL = $url.'/'.$linkUrl;
402 }
403
404 } else {
405 // If unsuccessful, attempt to "guess" the favicon location
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
408 }
409 }
410
411 // Run a test to see if what we have attempted to get actually exists.
412 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
413 return $faviconURL;
414 } else {
415 return false;
416 }
417 } // function get_favicon_url
418
419 /**
420 * Check if a link is a valid and working URL.
421 *
422 * @param mixed $link A URL to check
423 * @access public
424 * @return boolean True if the URL is valid, false otherwise.
425 */
426 function url_validate($link) {
427
428 $url_parts = @parse_url($link);
429
430 if ( empty( $url_parts["host"] ) )
431 return false;
432
433 if ( !empty( $url_parts["path"] ) ) {
434 $documentpath = $url_parts["path"];
435 } else {
436 $documentpath = "/";
437 }
438
439 if ( !empty( $url_parts["query"] ) )
440 $documentpath .= "?" . $url_parts["query"];
441
442 $host = $url_parts["host"];
443 $port = $url_parts["port"];
444
445 if ( empty($port) )
446 $port = "80";
447
448 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
449
450 if ( !$socket )
451 return false;
452
453 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
454
455 $http_response = fgets( $socket, 22 );
456
457 $responses = "/(200 OK)|(30[0-9] Moved)/";
458 if ( preg_match($responses, $http_response) ) {
459 fclose($socket);
460 return true;
461 } else {
462 return false;
463 }
464
465 } // function url_validate
466
467 function check_feed_favicon($site_url, $feed, $link) {
468 $favicon_url = get_favicon_url($site_url);
469
470 # print "FAVICON [$site_url]: $favicon_url\n";
471
472 error_reporting(0);
473
474 $icon_file = ICONS_DIR . "/$feed.ico";
475
476 if ($favicon_url && !file_exists($icon_file)) {
477 $contents = fetch_file_contents($favicon_url);
478
479 $fp = fopen($icon_file, "w");
480
481 if ($fp) {
482 fwrite($fp, $contents);
483 fclose($fp);
484 chmod($icon_file, 0644);
485 }
486 }
487
488 error_reporting(DEFAULT_ERROR_LEVEL);
489
490 }
491
492 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
493
494 if (!$_GET["daemon"] && !$ignore_daemon) {
495 return false;
496 }
497
498 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
499 _debug("update_rss_feed: start");
500 }
501
502 if (!$ignore_daemon) {
503
504 if (DB_TYPE == "pgsql") {
505 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
506 } else {
507 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
508 }
509
510 $result = db_query($link, "SELECT id,update_interval,auth_login,
511 auth_pass,cache_images,update_method
512 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
513
514 } else {
515
516 $result = db_query($link, "SELECT id,update_interval,auth_login,
517 auth_pass,cache_images,update_method,hidden,last_updated
518 FROM ttrss_feeds WHERE id = '$feed'");
519
520 }
521
522 if (db_num_rows($result) == 0) {
523 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
524 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
525 }
526 return false;
527 }
528
529 $hidden = sql_bool_to_bool(db_fetch_result($result, 0, "hidden"));
530 $update_method = db_fetch_result($result, 0, "update_method");
531 $last_updated = db_fetch_result($result, 0, "last_updated");
532
533 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
534 WHERE id = '$feed'");
535
536 $auth_login = db_fetch_result($result, 0, "auth_login");
537 $auth_pass = db_fetch_result($result, 0, "auth_pass");
538
539 if (ALLOW_SELECT_UPDATE_METHOD) {
540 if (ENABLE_SIMPLEPIE) {
541 $use_simplepie = $update_method != 1;
542 } else {
543 $use_simplepie = $update_method == 2;
544 }
545 } else {
546 $use_simplepie = ENABLE_SIMPLEPIE;
547 }
548
549 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
550 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
551 }
552
553 if (!$use_simplepie) {
554 $auth_login = urlencode($auth_login);
555 $auth_pass = urlencode($auth_pass);
556 }
557
558 $update_interval = db_fetch_result($result, 0, "update_interval");
559 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
560
561 if ($update_interval < 0) { return; }
562
563 $feed = db_escape_string($feed);
564
565 $fetch_url = $feed_url;
566
567 if ($auth_login && $auth_pass) {
568 $url_parts = array();
569 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
570
571 if ($url_parts[1] && $url_parts[2]) {
572 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
573 }
574
575 }
576
577 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
578 _debug("update_rss_feed: fetching [$fetch_url]...");
579 }
580
581 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
582 error_reporting(0);
583 }
584
585 if (!$use_simplepie) {
586 $rss = fetch_rss($fetch_url);
587 } else {
588 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
589 mkdir(SIMPLEPIE_CACHE_DIR);
590 }
591
592 $rss = new SimplePie();
593 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
594 # $rss->set_timeout(10);
595 $rss->set_feed_url($fetch_url);
596 $rss->set_output_encoding('UTF-8');
597
598 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
599 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
600 _debug("enabling image cache");
601 }
602
603 $rss->set_image_handler('./image.php', 'i');
604 }
605
606 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
607 _debug("feed update interval (sec): " .
608 get_feed_update_interval($link, $feed)*60);
609 }
610
611 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
612 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
613 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
614 }
615
616 $rss->init();
617 }
618
619 // print_r($rss);
620
621 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
622 _debug("update_rss_feed: fetch done, parsing...");
623 } else {
624 error_reporting (DEFAULT_ERROR_LEVEL);
625 }
626
627 $feed = db_escape_string($feed);
628
629 if ($use_simplepie) {
630 $fetch_ok = !$rss->error();
631 } else {
632 $fetch_ok = !!$rss;
633 }
634
635 if ($fetch_ok) {
636
637 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
638 _debug("update_rss_feed: processing feed data...");
639 }
640
641 // db_query($link, "BEGIN");
642
643 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
644 FROM ttrss_feeds WHERE id = '$feed'");
645
646 $registered_title = db_fetch_result($result, 0, "title");
647 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
648 $orig_site_url = db_fetch_result($result, 0, "site_url");
649
650 $owner_uid = db_fetch_result($result, 0, "owner_uid");
651
652 if ($use_simplepie) {
653 $site_url = $rss->get_link();
654 } else {
655 $site_url = $rss->channel["link"];
656 }
657
658 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
659 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
660 _debug("update_rss_feed: checking favicon...");
661 }
662
663 check_feed_favicon($site_url, $feed, $link);
664 }
665
666 if (!$registered_title || $registered_title == "[Unknown]") {
667
668 if ($use_simplepie) {
669 $feed_title = db_escape_string($rss->get_title());
670 } else {
671 $feed_title = db_escape_string($rss->channel["title"]);
672 }
673
674 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
675 _debug("update_rss_feed: registering title: $feed_title");
676 }
677
678 db_query($link, "UPDATE ttrss_feeds SET
679 title = '$feed_title' WHERE id = '$feed'");
680 }
681
682 // weird, weird Magpie
683 if (!$use_simplepie) {
684 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
685 }
686
687 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
688 db_query($link, "UPDATE ttrss_feeds SET
689 site_url = '$site_url' WHERE id = '$feed'");
690 }
691
692 // print "I: " . $rss->channel["image"]["url"];
693
694 if (!$use_simplepie) {
695 $icon_url = $rss->image["url"];
696 } else {
697 $icon_url = $rss->get_image_url();
698 }
699
700 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
701 $icon_url = db_escape_string($icon_url);
702 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
703 }
704
705 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
706 _debug("update_rss_feed: loading filters...");
707 }
708
709 $filters = load_filters($link, $feed, $owner_uid);
710
711 if ($use_simplepie) {
712 $iterator = $rss->get_items();
713 } else {
714 $iterator = $rss->items;
715 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
716 if (!$iterator || !is_array($iterator)) $iterator = $rss;
717 }
718
719 if (!is_array($iterator)) {
720 /* db_query($link, "UPDATE ttrss_feeds
721 SET last_error = 'Parse error: can\'t find any articles.'
722 WHERE id = '$feed'"); */
723
724 // clear any errors and mark feed as updated if fetched okay
725 // even if it's blank
726
727 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
728 _debug("update_rss_feed: entry iterator is not an array, no articles?");
729 }
730
731 db_query($link, "UPDATE ttrss_feeds
732 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
733
734 return; // no articles
735 }
736
737 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
738 _debug("update_rss_feed: processing articles...");
739 }
740
741 foreach ($iterator as $item) {
742
743 if ($_GET['xdebug']) {
744 print_r($item);
745
746 }
747
748 if ($use_simplepie) {
749 $entry_guid = $item->get_id();
750 if (!$entry_guid) $entry_guid = $item->get_link();
751 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
752
753 } else {
754
755 $entry_guid = $item["id"];
756
757 if (!$entry_guid) $entry_guid = $item["guid"];
758 if (!$entry_guid) $entry_guid = $item["link"];
759 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
760 }
761
762 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
763 _debug("update_rss_feed: guid $entry_guid");
764 }
765
766 if (!$entry_guid) continue;
767
768 $entry_timestamp = "";
769
770 if ($use_simplepie) {
771 $entry_timestamp = strtotime($item->get_date());
772 } else {
773 $rss_2_date = $item['pubdate'];
774 $rss_1_date = $item['dc']['date'];
775 $atom_date = $item['issued'];
776 if (!$atom_date) $atom_date = $item['updated'];
777
778 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
779 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
780 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
781 }
782
783 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
784 $entry_timestamp = time();
785 $no_orig_date = 'true';
786 } else {
787 $no_orig_date = 'false';
788 }
789
790 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
791
792 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
793 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
794 }
795
796 if ($use_simplepie) {
797 $entry_title = $item->get_title();
798 } else {
799 $entry_title = trim(strip_tags($item["title"]));
800 }
801
802 if ($use_simplepie) {
803 $entry_link = $item->get_link();
804 } else {
805 // strange Magpie workaround
806 $entry_link = $item["link_"];
807 if (!$entry_link) $entry_link = $item["link"];
808 }
809
810 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
811 _debug("update_rss_feed: title $entry_title");
812 }
813
814 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
815
816 $entry_link = strip_tags($entry_link);
817
818 if ($use_simplepie) {
819 $entry_content = $item->get_content();
820 if (!$entry_content) $entry_content = $item->get_description();
821 } else {
822 $entry_content = $item["content:escaped"];
823
824 if (!$entry_content) $entry_content = $item["content:encoded"];
825 if (!$entry_content) $entry_content = $item["content"]["encoded"];
826 if (!$entry_content) $entry_content = $item["content"];
827
828 // Magpie bugs are getting ridiculous
829 if (trim($entry_content) == "Array") $entry_content = false;
830
831 if (!$entry_content) $entry_content = $item["atom_content"];
832 if (!$entry_content) $entry_content = $item["summary"];
833
834 if (!$entry_content ||
835 strlen($entry_content) < strlen($item["description"])) {
836 $entry_content = $item["description"];
837 };
838
839 // WTF
840 if (is_array($entry_content)) {
841 $entry_content = $entry_content["encoded"];
842 if (!$entry_content) $entry_content = $entry_content["escaped"];
843 }
844 }
845
846 if ($_GET["xdebug"]) {
847 print "update_rss_feed: content: ";
848 print_r(htmlspecialchars($entry_content));
849 }
850
851 $entry_content_unescaped = $entry_content;
852
853 if ($use_simplepie) {
854 $entry_comments = strip_tags($item->data["comments"]);
855 if ($item->get_author()) {
856 $entry_author_item = $item->get_author();
857 $entry_author = $entry_author_item->get_name();
858 if (!$entry_author) $entry_author = $entry_author_item->get_email();
859
860 $entry_author = db_escape_string($entry_author);
861 }
862 } else {
863 $entry_comments = strip_tags($item["comments"]);
864
865 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
866
867 if ($item['author']) {
868
869 if (is_array($item['author'])) {
870
871 if (!$entry_author) {
872 $entry_author = db_escape_string(strip_tags($item['author']['name']));
873 }
874
875 if (!$entry_author) {
876 $entry_author = db_escape_string(strip_tags($item['author']['email']));
877 }
878 }
879
880 if (!$entry_author) {
881 $entry_author = db_escape_string(strip_tags($item['author']));
882 }
883 }
884 }
885
886 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
887
888 $entry_guid = db_escape_string(strip_tags($entry_guid));
889 $entry_guid = mb_substr($entry_guid, 0, 250);
890
891 $result = db_query($link, "SELECT id FROM ttrss_entries
892 WHERE guid = '$entry_guid'");
893
894 $entry_content = db_escape_string($entry_content);
895
896 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
897
898 $entry_title = db_escape_string($entry_title);
899 $entry_link = db_escape_string($entry_link);
900 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
901 $entry_author = mb_substr($entry_author, 0, 250);
902
903 if ($use_simplepie) {
904 $num_comments = 0; #FIXME#
905 } else {
906 $num_comments = db_escape_string($item["slash"]["comments"]);
907 }
908
909 if (!$num_comments) $num_comments = 0;
910
911 // parse <category> entries into tags
912
913 if ($use_simplepie) {
914
915 $additional_tags = array();
916 $additional_tags_src = $item->get_categories();
917
918 if (is_array($additional_tags_src)) {
919 foreach ($additional_tags_src as $tobj) {
920 array_push($additional_tags, $tobj->get_term());
921 }
922 }
923
924 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
925 _debug("update_rss_feed: category tags:");
926 print_r($additional_tags);
927 }
928
929 } else {
930
931 $t_ctr = $item['category#'];
932
933 $additional_tags = false;
934
935 if ($t_ctr == 0) {
936 $additional_tags = false;
937 } else if ($t_ctr > 0) {
938 $additional_tags = array($item['category']);
939
940 if ($item['category@term']) {
941 array_push($additional_tags, $item['category@term']);
942 }
943
944 for ($i = 0; $i <= $t_ctr; $i++ ) {
945 if ($item["category#$i"]) {
946 array_push($additional_tags, $item["category#$i"]);
947 }
948
949 if ($item["category#$i@term"]) {
950 array_push($additional_tags, $item["category#$i@term"]);
951 }
952 }
953 }
954
955 // parse <dc:subject> elements
956
957 $t_ctr = $item['dc']['subject#'];
958
959 if ($t_ctr > 0) {
960 $additional_tags = array($item['dc']['subject']);
961
962 for ($i = 0; $i <= $t_ctr; $i++ ) {
963 if ($item['dc']["subject#$i"]) {
964 array_push($additional_tags, $item['dc']["subject#$i"]);
965 }
966 }
967 }
968 }
969
970 // enclosures
971
972 $enclosures = array();
973
974 if ($use_simplepie) {
975 $encs = $item->get_enclosures();
976
977 if (is_array($encs)) {
978 foreach ($encs as $e) {
979 $e_item = array(
980 $e->link, $e->type, $e->length);
981
982 array_push($enclosures, $e_item);
983 }
984 }
985
986 } else {
987 // <enclosure>
988
989 $e_ctr = $item['enclosure#'];
990
991 if ($e_ctr > 0) {
992 $e_item = array($item['enclosure@url'],
993 $item['enclosure@type'],
994 $item['enclosure@length']);
995
996 array_push($enclosures, $e_item);
997
998 for ($i = 0; $i <= $e_ctr; $i++ ) {
999
1000 if ($item["enclosure#$i@url"]) {
1001 $e_item = array($item["enclosure#$i@url"],
1002 $item["enclosure#$i@type"],
1003 $item["enclosure#$i@length"]);
1004 array_push($enclosures, $e_item);
1005 }
1006 }
1007 }
1008
1009 // <media:content>
1010 // can there be many of those? yes -fox
1011
1012 $m_ctr = $item['media']['content#'];
1013
1014 if ($m_ctr > 0) {
1015 $e_item = array($item['media']['content@url'],
1016 $item['media']['content@medium'],
1017 $item['media']['content@length']);
1018
1019 array_push($enclosures, $e_item);
1020
1021 for ($i = 0; $i <= $m_ctr; $i++ ) {
1022
1023 if ($item["media"]["content#$i@url"]) {
1024 $e_item = array($item["media"]["content#$i@url"],
1025 $item["media"]["content#$i@medium"],
1026 $item["media"]["content#$i@length"]);
1027 array_push($enclosures, $e_item);
1028 }
1029 }
1030
1031 }
1032 }
1033
1034 # sanitize content
1035
1036 $entry_content = sanitize_article_content($entry_content);
1037 $entry_title = sanitize_article_content($entry_title);
1038
1039 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1040 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1041 }
1042
1043 db_query($link, "BEGIN");
1044
1045 if (db_num_rows($result) == 0) {
1046
1047 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1048 _debug("update_rss_feed: base guid not found");
1049 }
1050
1051 // base post entry does not exist, create it
1052
1053 $result = db_query($link,
1054 "INSERT INTO ttrss_entries
1055 (title,
1056 guid,
1057 link,
1058 updated,
1059 content,
1060 content_hash,
1061 no_orig_date,
1062 date_entered,
1063 comments,
1064 num_comments,
1065 author)
1066 VALUES
1067 ('$entry_title',
1068 '$entry_guid',
1069 '$entry_link',
1070 '$entry_timestamp_fmt',
1071 '$entry_content',
1072 '$content_hash',
1073 $no_orig_date,
1074 NOW(),
1075 '$entry_comments',
1076 '$num_comments',
1077 '$entry_author')");
1078 } else {
1079 // we keep encountering the entry in feeds, so we need to
1080 // update date_entered column so that we don't get horrible
1081 // dupes when the entry gets purged and reinserted again e.g.
1082 // in the case of SLOW SLOW OMG SLOW updating feeds
1083
1084 $base_entry_id = db_fetch_result($result, 0, "id");
1085
1086 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1087 WHERE id = '$base_entry_id'");
1088 }
1089
1090 // now it should exist, if not - bad luck then
1091
1092 $result = db_query($link, "SELECT
1093 id,content_hash,no_orig_date,title,
1094 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1095 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1096 num_comments
1097 FROM
1098 ttrss_entries
1099 WHERE guid = '$entry_guid'");
1100
1101 $entry_ref_id = 0;
1102 $entry_int_id = 0;
1103
1104 if (db_num_rows($result) == 1) {
1105
1106 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1107 _debug("update_rss_feed: base guid found, checking for user record");
1108 }
1109
1110 // this will be used below in update handler
1111 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1112 $orig_title = db_fetch_result($result, 0, "title");
1113 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1114 $orig_date_entered = strtotime(db_fetch_result($result,
1115 0, "date_entered"));
1116
1117 $ref_id = db_fetch_result($result, 0, "id");
1118 $entry_ref_id = $ref_id;
1119
1120 // check for user post link to main table
1121
1122 // do we allow duplicate posts with same GUID in different feeds?
1123 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1124 $dupcheck_qpart = "AND feed_id = '$feed'";
1125 } else {
1126 $dupcheck_qpart = "";
1127 }
1128
1129 // error_reporting(0);
1130
1131 $article_filters = get_article_filters($filters, $entry_title,
1132 $entry_content, $entry_link, $entry_timestamp);
1133
1134 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1135 _debug("update_rss_feed: article filters: ");
1136 if (count($article_filters) != 0) {
1137 print_r($article_filters);
1138 }
1139 }
1140
1141 if (find_article_filter($article_filters, "filter")) {
1142 db_query($link, "COMMIT"); // close transaction in progress
1143 continue;
1144 }
1145
1146 // error_reporting (DEFAULT_ERROR_LEVEL);
1147
1148 $score = calculate_article_score($article_filters);
1149
1150 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1151 _debug("update_rss_feed: initial score: $score");
1152 }
1153
1154 $result = db_query($link,
1155 "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1156 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1157 $dupcheck_qpart");
1158
1159 // okay it doesn't exist - create user entry
1160 if (db_num_rows($result) == 0) {
1161
1162 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1163 _debug("update_rss_feed: user record not found, creating...");
1164 }
1165
1166 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1167 $unread = 'true';
1168 $last_read_qpart = 'NULL';
1169 } else {
1170 $unread = 'false';
1171 $last_read_qpart = 'NOW()';
1172 }
1173
1174 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1175 $marked = 'true';
1176 } else {
1177 $marked = 'false';
1178 }
1179
1180 if (find_article_filter($article_filters, 'publish')) {
1181 $published = 'true';
1182 } else {
1183 $published = 'false';
1184 }
1185
1186 $result = db_query($link,
1187 "INSERT INTO ttrss_user_entries
1188 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1189 published, score)
1190 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1191 $last_read_qpart, $marked, $published, '$score')");
1192
1193 $result = db_query($link,
1194 "SELECT int_id FROM ttrss_user_entries WHERE
1195 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1196 feed_id = '$feed' LIMIT 1");
1197
1198 if (db_num_rows($result) == 1) {
1199 $entry_int_id = db_fetch_result($result, 0, "int_id");
1200 }
1201 } else {
1202 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1203 $entry_int_id = db_fetch_result($result, 0, "int_id");
1204 }
1205
1206 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1207 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1208 }
1209
1210 $post_needs_update = false;
1211
1212 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1213 ($content_hash != $orig_content_hash)) {
1214 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1215 $post_needs_update = true;
1216 }
1217
1218 if (db_escape_string($orig_title) != $entry_title) {
1219 $post_needs_update = true;
1220 }
1221
1222 if ($orig_num_comments != $num_comments) {
1223 $post_needs_update = true;
1224 }
1225
1226 // this doesn't seem to be very reliable
1227 //
1228 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1229 // $post_needs_update = true;
1230 // }
1231
1232 // if post needs update, update it and mark all user entries
1233 // linking to this post as updated
1234 if ($post_needs_update) {
1235
1236 if (defined('DAEMON_EXTENDED_DEBUG')) {
1237 _debug("update_rss_feed: post $entry_guid needs update...");
1238 }
1239
1240 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1241
1242 db_query($link, "UPDATE ttrss_entries
1243 SET title = '$entry_title', content = '$entry_content',
1244 content_hash = '$content_hash',
1245 num_comments = '$num_comments'
1246 WHERE id = '$ref_id'");
1247
1248 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1249 db_query($link, "UPDATE ttrss_user_entries
1250 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1251 } else {
1252 db_query($link, "UPDATE ttrss_user_entries
1253 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1254 }
1255
1256 }
1257 }
1258
1259 db_query($link, "COMMIT");
1260
1261 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1262 _debug("update_rss_feed: assigning labels...");
1263 }
1264
1265 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1266 $owner_uid);
1267
1268 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1269 _debug("update_rss_feed: looking for enclosures...");
1270 }
1271
1272 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1273 print_r($enclosures);
1274 }
1275
1276 db_query($link, "BEGIN");
1277
1278 foreach ($enclosures as $enc) {
1279 $enc_url = db_escape_string($enc[0]);
1280 $enc_type = db_escape_string($enc[1]);
1281 $enc_dur = db_escape_string($enc[2]);
1282
1283 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1284 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1285
1286 if (db_num_rows($result) == 0) {
1287 db_query($link, "INSERT INTO ttrss_enclosures
1288 (content_url, content_type, title, duration, post_id) VALUES
1289 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1290 }
1291 }
1292
1293 db_query($link, "COMMIT");
1294
1295 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1296 _debug("update_rss_feed: looking for tags...");
1297 }
1298
1299 /* taaaags */
1300 // <a href="..." rel="tag">Xorg</a>, //
1301
1302 $entry_tags = null;
1303
1304 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1305 $entry_content_unescaped, $entry_tags);
1306
1307 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1308 print_r($entry_tags);
1309 print "<br/></p>"; */
1310
1311 $entry_tags = $entry_tags[1];
1312
1313 # check for manual tags
1314
1315 $tag_filter = find_article_filter($article_filters, "tag");
1316
1317 if ($tag_filter) {
1318
1319 $manual_tags = trim_array(split(",", $tag_filter[1]));
1320
1321 foreach ($manual_tags as $tag) {
1322 if (tag_is_valid($tag)) {
1323 array_push($entry_tags, $tag);
1324 }
1325 }
1326 }
1327
1328 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1329 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1330
1331 if ($additional_tags && is_array($additional_tags)) {
1332 foreach ($additional_tags as $tag) {
1333 if (tag_is_valid($tag) &&
1334 array_search($tag, $boring_tags) === FALSE) {
1335 array_push($entry_tags, $tag);
1336 }
1337 }
1338 }
1339
1340 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1341
1342 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1343 print_r($entry_tags);
1344 }
1345
1346 if (count($entry_tags) > 0) {
1347
1348 db_query($link, "BEGIN");
1349
1350 foreach ($entry_tags as $tag) {
1351
1352 $tag = sanitize_tag($tag);
1353 $tag = db_escape_string($tag);
1354
1355 if (!tag_is_valid($tag)) continue;
1356
1357 $result = db_query($link, "SELECT id FROM ttrss_tags
1358 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1359 owner_uid = '$owner_uid' LIMIT 1");
1360
1361 // print db_fetch_result($result, 0, "id");
1362
1363 if ($result && db_num_rows($result) == 0) {
1364
1365 db_query($link, "INSERT INTO ttrss_tags
1366 (owner_uid,tag_name,post_int_id)
1367 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1368 }
1369 }
1370
1371 db_query($link, "COMMIT");
1372 }
1373
1374 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1375 _debug("update_rss_feed: article processed");
1376 }
1377 }
1378
1379 if (!$last_updated) {
1380 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1381 _debug("update_rss_feed: new feed, catching it up...");
1382 }
1383 catchup_feed($link, $feed, false);
1384 }
1385
1386 if (!$hidden) {
1387 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1388 _debug("update_rss_feed: updating counters cache...");
1389 }
1390
1391 // disabled, purge_feed() does that...
1392 //ccache_update($link, $feed, $owner_uid);
1393 }
1394
1395 purge_feed($link, $feed, 0);
1396
1397 db_query($link, "UPDATE ttrss_feeds
1398 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1399
1400 // db_query($link, "COMMIT");
1401
1402 } else {
1403
1404 if ($use_simplepie) {
1405 $error_msg = mb_substr($rss->error(), 0, 250);
1406 } else {
1407 $error_msg = mb_substr(magpie_error(), 0, 250);
1408 }
1409
1410 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1411 _debug("update_rss_feed: error fetching feed: $error_msg");
1412 }
1413
1414 $error_msg = db_escape_string($error_msg);
1415
1416 db_query($link,
1417 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1418 last_updated = NOW() WHERE id = '$feed'");
1419 }
1420
1421 if ($use_simplepie) {
1422 unset($rss);
1423 }
1424
1425 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1426 _debug("update_rss_feed: done");
1427 }
1428
1429 }
1430
1431 function print_select($id, $default, $values, $attributes = "") {
1432 print "<select name=\"$id\" id=\"$id\" $attributes>";
1433 foreach ($values as $v) {
1434 if ($v == $default)
1435 $sel = " selected";
1436 else
1437 $sel = "";
1438
1439 print "<option$sel>$v</option>";
1440 }
1441 print "</select>";
1442 }
1443
1444 function print_select_hash($id, $default, $values, $attributes = "") {
1445 print "<select name=\"$id\" id='$id' $attributes>";
1446 foreach (array_keys($values) as $v) {
1447 if ($v == $default)
1448 $sel = 'selected="selected"';
1449 else
1450 $sel = "";
1451
1452 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1453 }
1454
1455 print "</select>";
1456 }
1457
1458 function get_article_filters($filters, $title, $content, $link, $timestamp) {
1459 $matches = array();
1460
1461 if ($filters["title"]) {
1462 foreach ($filters["title"] as $filter) {
1463 $reg_exp = $filter["reg_exp"];
1464 $inverse = $filter["inverse"];
1465 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1466 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1467
1468 array_push($matches, array($filter["action"], $filter["action_param"]));
1469 }
1470 }
1471 }
1472
1473 if ($filters["content"]) {
1474 foreach ($filters["content"] as $filter) {
1475 $reg_exp = $filter["reg_exp"];
1476 $inverse = $filter["inverse"];
1477
1478 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1479 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1480
1481 array_push($matches, array($filter["action"], $filter["action_param"]));
1482 }
1483 }
1484 }
1485
1486 if ($filters["both"]) {
1487 foreach ($filters["both"] as $filter) {
1488 $reg_exp = $filter["reg_exp"];
1489 $inverse = $filter["inverse"];
1490
1491 if ($inverse) {
1492 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1493 array_push($matches, array($filter["action"], $filter["action_param"]));
1494 }
1495 } else {
1496 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1497 array_push($matches, array($filter["action"], $filter["action_param"]));
1498 }
1499 }
1500 }
1501 }
1502
1503 if ($filters["link"]) {
1504 $reg_exp = $filter["reg_exp"];
1505 foreach ($filters["link"] as $filter) {
1506 $reg_exp = $filter["reg_exp"];
1507 $inverse = $filter["inverse"];
1508
1509 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1510 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1511
1512 array_push($matches, array($filter["action"], $filter["action_param"]));
1513 }
1514 }
1515 }
1516
1517 if ($filters["date"]) {
1518 $reg_exp = $filter["reg_exp"];
1519 foreach ($filters["date"] as $filter) {
1520 $date_modifier = $filter["filter_param"];
1521 $inverse = $filter["inverse"];
1522 $check_timestamp = strtotime($filter["reg_exp"]);
1523
1524 # no-op when timestamp doesn't parse to prevent misfires
1525
1526 if ($check_timestamp) {
1527 $match_ok = false;
1528
1529 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1530 $date_modifier == "after" && $timestamp > $check_timestamp) {
1531 $match_ok = true;
1532 }
1533
1534 if ($inverse) $match_ok = !$match_ok;
1535
1536 if ($match_ok) {
1537 array_push($matches, array($filter["action"], $filter["action_param"]));
1538 }
1539 }
1540 }
1541 }
1542
1543 return $matches;
1544 }
1545
1546 function find_article_filter($filters, $filter_name) {
1547 foreach ($filters as $f) {
1548 if ($f[0] == $filter_name) {
1549 return $f;
1550 };
1551 }
1552 return false;
1553 }
1554
1555 function calculate_article_score($filters) {
1556 $score = 0;
1557
1558 foreach ($filters as $f) {
1559 if ($f[0] == "score") {
1560 $score += $f[1];
1561 };
1562 }
1563 return $score;
1564 }
1565
1566 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1567 foreach ($filters as $f) {
1568 if ($f[0] == "label") {
1569 label_add_article($link, $id, $f[1], $owner_uid);
1570 };
1571 }
1572 }
1573
1574 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1575 $rtl_content = false, $last_updated = false, $last_error = false,
1576 $fg_content = false, $bg_content = false) {
1577
1578 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1579 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1580 } else {
1581 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1582 }
1583
1584 if ($rtl_content) {
1585 $rtl_tag = "dir=\"rtl\"";
1586 } else {
1587 $rtl_tag = "dir=\"ltr\"";
1588 }
1589
1590 $error_notify_msg = "";
1591
1592 if ($last_error) {
1593 $link_title = "Error: $last_error ($last_updated)";
1594 $error_notify_msg = "(Error)";
1595 } else if ($last_updated) {
1596 $link_title = "Updated: $last_updated";
1597 }
1598
1599 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1600 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1601
1602 /* if ($feed_id < -10) {
1603 $bg_color = "#00ccff";
1604 $fg_color = "white";
1605 }
1606
1607 if ($fg_color || $bg_color) {
1608 $color_str = "<div class='labelColorIndicator'
1609 style='color : $fg_color; background-color : $bg_color'>l</div>";
1610 }
1611
1612 print $color_str; */
1613
1614 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1615 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1616 print "$feed_icon";
1617 }
1618
1619 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1620
1621 if ($unread != 0) {
1622 $fctr_class = "class=\"feedCtrHasUnread\"";
1623 } else {
1624 $fctr_class = "class=\"feedCtrNoUnread\"";
1625 }
1626
1627 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1628 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1629
1630 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1631 $total = getFeedArticles($link, $feed_id);
1632 print "<div class=\"feedExtInfo\">
1633 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1634 }
1635
1636 print "</li>";
1637
1638 }
1639
1640 function getmicrotime() {
1641 list($usec, $sec) = explode(" ",microtime());
1642 return ((float)$usec + (float)$sec);
1643 }
1644
1645 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1646 foreach ($values as $v) {
1647
1648 if ($v == $default)
1649 $sel = "checked";
1650 else
1651 $sel = "";
1652
1653 if ($v == $true_is) {
1654 $sel .= " value=\"1\"";
1655 } else {
1656 $sel .= " value=\"0\"";
1657 }
1658
1659 print "<input class=\"noborder\"
1660 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1661
1662 }
1663 }
1664
1665 function initialize_user_prefs($link, $uid) {
1666
1667 $uid = db_escape_string($uid);
1668
1669 db_query($link, "BEGIN");
1670
1671 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1672
1673 $u_result = db_query($link, "SELECT pref_name
1674 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1675
1676 $active_prefs = array();
1677
1678 while ($line = db_fetch_assoc($u_result)) {
1679 array_push($active_prefs, $line["pref_name"]);
1680 }
1681
1682 while ($line = db_fetch_assoc($result)) {
1683 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1684 // print "adding " . $line["pref_name"] . "<br>";
1685
1686 db_query($link, "INSERT INTO ttrss_user_prefs
1687 (owner_uid,pref_name,value) VALUES
1688 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1689
1690 }
1691 }
1692
1693 db_query($link, "COMMIT");
1694
1695 }
1696
1697 function lookup_user_id($link, $user) {
1698
1699 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1700 login = '$login'");
1701
1702 if (db_num_rows($result) == 1) {
1703 return db_fetch_result($result, 0, "id");
1704 } else {
1705 return false;
1706 }
1707 }
1708
1709 function http_authenticate_user($link) {
1710
1711 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1712
1713 if (!$_SERVER["PHP_AUTH_USER"]) {
1714
1715 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1716 header('HTTP/1.0 401 Unauthorized');
1717 exit;
1718
1719 } else {
1720 $auth_result = authenticate_user($link,
1721 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1722
1723 if (!$auth_result) {
1724 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1725 header('HTTP/1.0 401 Unauthorized');
1726 exit;
1727 }
1728 }
1729
1730 return true;
1731 }
1732
1733 function authenticate_user($link, $login, $password, $force_auth = false) {
1734
1735 if (!SINGLE_USER_MODE) {
1736
1737 $pwd_hash1 = encrypt_password($password);
1738 $pwd_hash2 = encrypt_password($password, $login);
1739
1740 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1741 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1742
1743 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1744
1745 $query = "SELECT id,login,access_level,pwd_hash
1746 FROM ttrss_users WHERE
1747 login = '$login'";
1748
1749 } else {
1750 $query = "SELECT id,login,access_level,pwd_hash
1751 FROM ttrss_users WHERE
1752 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1753 pwd_hash = '$pwd_hash2')";
1754 }
1755
1756 $result = db_query($link, $query);
1757
1758 if (db_num_rows($result) == 1) {
1759 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1760 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1761 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1762
1763 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1764 $_SESSION["uid"]);
1765
1766 $user_theme = get_user_theme_path($link);
1767
1768 $_SESSION["theme"] = $user_theme;
1769 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1770 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1771
1772 initialize_user_prefs($link, $_SESSION["uid"]);
1773
1774 return true;
1775 }
1776
1777 return false;
1778
1779 } else {
1780
1781 $_SESSION["uid"] = 1;
1782 $_SESSION["name"] = "admin";
1783
1784 $user_theme = get_user_theme_path($link);
1785
1786 $_SESSION["theme"] = $user_theme;
1787 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1788
1789 initialize_user_prefs($link, $_SESSION["uid"]);
1790
1791 return true;
1792 }
1793 }
1794
1795 function make_password($length = 8) {
1796
1797 $password = "";
1798 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1799
1800 $i = 0;
1801
1802 while ($i < $length) {
1803 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1804
1805 if (!strstr($password, $char)) {
1806 $password .= $char;
1807 $i++;
1808 }
1809 }
1810 return $password;
1811 }
1812
1813 // this is called after user is created to initialize default feeds, labels
1814 // or whatever else
1815
1816 // user preferences are checked on every login, not here
1817
1818 function initialize_user($link, $uid) {
1819
1820 /* db_query($link, "INSERT INTO ttrss_labels2 (owner_uid, caption)
1821 VALUES ('$uid', 'All Articles')");
1822
1823 db_query($link, "INSERT INTO ttrss_filters
1824 (owner_uid, feed_id, filter_type, reg_exp, enabled,
1825 action_id, action_param, filter_param)
1826 VALUES ('$uid', NULL, 1, '.', true, 7, 'All Articles', 'before')"); */
1827
1828 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1829 values ('$uid', 'Tiny Tiny RSS: New Releases',
1830 'http://tt-rss.org/releases.rss')");
1831
1832 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1833 values ('$uid', 'Tiny Tiny RSS: Forum',
1834 'http://tt-rss.org/forum/rss.php')");
1835 }
1836
1837 function logout_user() {
1838 session_destroy();
1839 if (isset($_COOKIE[session_name()])) {
1840 setcookie(session_name(), '', time()-42000, '/');
1841 }
1842 }
1843
1844 function get_script_urlpath() {
1845 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1846 }
1847
1848 function validate_session($link) {
1849 if (SINGLE_USER_MODE) {
1850 return true;
1851 }
1852
1853 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1854 if ($_SESSION["ip_address"]) {
1855 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1856 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1857 return false;
1858 }
1859 }
1860 }
1861
1862 if ($_SESSION["uid"]) {
1863
1864 $result = db_query($link,
1865 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1866
1867 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1868
1869 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1870 return false;
1871 }
1872 }
1873
1874 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1875
1876 //print_r($_SESSION);
1877
1878 if (time() > $_SESSION["cookie_lifetime"]) {
1879 return false;
1880 }
1881 } */
1882
1883 return true;
1884 }
1885
1886 function login_sequence($link, $mobile = false) {
1887 if (!SINGLE_USER_MODE) {
1888
1889 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1890 $swu = db_escape_string($_REQUEST["swu"]);
1891 if ($swu) {
1892 $_SESSION["prefs_cache"] = false;
1893 return authenticate_user($link, $swu, null, true);
1894 }
1895 }
1896
1897 $login_action = $_POST["login_action"];
1898
1899 # try to authenticate user if called from login form
1900 if ($login_action == "do_login") {
1901 $login = $_POST["login"];
1902 $password = $_POST["password"];
1903 $remember_me = $_POST["remember_me"];
1904
1905 if (authenticate_user($link, $login, $password)) {
1906 $_POST["password"] = "";
1907
1908 $_SESSION["language"] = $_POST["language"];
1909 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1910
1911 header("Location: " . $_SERVER["REQUEST_URI"]);
1912 exit;
1913
1914 return;
1915 } else {
1916 $_SESSION["login_error_msg"] = "Incorrect username or password";
1917 }
1918 }
1919
1920 if (!$_SESSION["uid"] || !validate_session($link)) {
1921 render_login_form($link, $mobile);
1922 exit;
1923 } else {
1924 /* bump login timestamp */
1925 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1926 $_SESSION["uid"]);
1927
1928 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1929 setcookie("ttrss_lang", $_SESSION["language"],
1930 time() + SESSION_COOKIE_LIFETIME);
1931 }
1932
1933 /* bump counters stamp since we're getting reloaded anyway */
1934
1935 $_SESSION["get_all_counters_stamp"] = time();
1936 }
1937
1938 } else {
1939 return authenticate_user($link, "admin", null);
1940 }
1941 }
1942
1943 function truncate_string($str, $max_len) {
1944 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1945 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1946 } else {
1947 return $str;
1948 }
1949 }
1950
1951 function get_user_theme_path($link) {
1952 $result = db_query($link, "SELECT theme_path
1953 FROM
1954 ttrss_themes,ttrss_users
1955 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1956 if (db_num_rows($result) != 0) {
1957 return db_fetch_result($result, 0, "theme_path");
1958 } else {
1959 return null;
1960 }
1961 }
1962
1963 function smart_date_time($timestamp) {
1964 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1965 return date("G:i", $timestamp);
1966 } else if (date("Y", $timestamp) == date("Y")) {
1967 return date("M d, G:i", $timestamp);
1968 } else {
1969 return date("Y/m/d, G:i", $timestamp);
1970 }
1971 }
1972
1973 function smart_date($timestamp) {
1974 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1975 return "Today";
1976 } else if (date("Y", $timestamp) == date("Y")) {
1977 return date("D m", $timestamp);
1978 } else {
1979 return date("Y/m/d", $timestamp);
1980 }
1981 }
1982
1983 function sql_bool_to_string($s) {
1984 if ($s == "t" || $s == "1") {
1985 return "true";
1986 } else {
1987 return "false";
1988 }
1989 }
1990
1991 function sql_bool_to_bool($s) {
1992 if ($s == "t" || $s == "1") {
1993 return true;
1994 } else {
1995 return false;
1996 }
1997 }
1998
1999
2000 function toggleEvenOdd($a) {
2001 if ($a == "even")
2002 return "odd";
2003 else
2004 return "even";
2005 }
2006
2007 function sanity_check($link) {
2008
2009 error_reporting(0);
2010
2011 $error_code = 0;
2012 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2013 $schema_version = db_fetch_result($result, 0, "schema_version");
2014
2015 if ($schema_version != SCHEMA_VERSION) {
2016 $error_code = 5;
2017 }
2018
2019 if (DB_TYPE == "mysql") {
2020 $result = db_query($link, "SELECT true", false);
2021 if (db_num_rows($result) != 1) {
2022 $error_code = 10;
2023 }
2024 }
2025
2026 if (db_escape_string("testTEST") != "testTEST") {
2027 $error_code = 12;
2028 }
2029
2030 error_reporting (DEFAULT_ERROR_LEVEL);
2031
2032 if ($error_code != 0) {
2033 print_error_xml($error_code);
2034 return false;
2035 } else {
2036 return true;
2037 }
2038 }
2039
2040 function file_is_locked($filename) {
2041 if (function_exists('flock')) {
2042 error_reporting(0);
2043 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2044 error_reporting(DEFAULT_ERROR_LEVEL);
2045 if ($fp) {
2046 if (flock($fp, LOCK_EX | LOCK_NB)) {
2047 flock($fp, LOCK_UN);
2048 fclose($fp);
2049 return false;
2050 }
2051 fclose($fp);
2052 return true;
2053 } else {
2054 return false;
2055 }
2056 }
2057 return true; // consider the file always locked and skip the test
2058 }
2059
2060 function make_lockfile($filename) {
2061 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2062
2063 if (flock($fp, LOCK_EX | LOCK_NB)) {
2064 return $fp;
2065 } else {
2066 return false;
2067 }
2068 }
2069
2070 function make_stampfile($filename) {
2071 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2072
2073 if (flock($fp, LOCK_EX | LOCK_NB)) {
2074 fwrite($fp, time() . "\n");
2075 flock($fp, LOCK_UN);
2076 fclose($fp);
2077 return true;
2078 } else {
2079 return false;
2080 }
2081 }
2082
2083 function read_stampfile($filename) {
2084
2085 error_reporting(0);
2086 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2087 error_reporting (DEFAULT_ERROR_LEVEL);
2088
2089 if ($fp) {
2090 if (flock($fp, LOCK_EX)) {
2091 $stamp = fgets($fp);
2092 flock($fp, LOCK_UN);
2093 fclose($fp);
2094 return $stamp;
2095 } else {
2096 return false;
2097 }
2098 } else {
2099 return false;
2100 }
2101 }
2102
2103 function sql_random_function() {
2104 if (DB_TYPE == "mysql") {
2105 return "RAND()";
2106 } else {
2107 return "RANDOM()";
2108 }
2109 }
2110
2111 function catchup_feed($link, $feed, $cat_view) {
2112
2113 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2114
2115 if ($cat_view) {
2116
2117 if ($feed >= 0) {
2118
2119 if ($feed > 0) {
2120 $cat_qpart = "cat_id = '$feed'";
2121 } else {
2122 $cat_qpart = "cat_id IS NULL";
2123 }
2124
2125 $tmp_result = db_query($link, "SELECT id
2126 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
2127 $_SESSION["uid"]);
2128
2129 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2130
2131 $tmp_feed = $tmp_line["id"];
2132
2133 db_query($link, "UPDATE ttrss_user_entries
2134 SET unread = false,last_read = NOW()
2135 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
2136 }
2137 } else if ($feed == -2) {
2138
2139 /* FIXME catchup for all labels vfeed */
2140 }
2141
2142 } else if ($feed > 0) {
2143
2144 $tmp_result = db_query($link, "SELECT id
2145 FROM ttrss_feeds WHERE parent_feed = '$feed'
2146 ORDER BY cat_id,title");
2147
2148 $parent_ids = array();
2149
2150 if (db_num_rows($tmp_result) > 0) {
2151 while ($p = db_fetch_assoc($tmp_result)) {
2152 array_push($parent_ids, "feed_id = " . $p["id"]);
2153 }
2154
2155 $children_qpart = implode(" OR ", $parent_ids);
2156
2157 db_query($link, "UPDATE ttrss_user_entries
2158 SET unread = false,last_read = NOW()
2159 WHERE (feed_id = '$feed' OR $children_qpart)
2160 AND owner_uid = " . $_SESSION["uid"]);
2161
2162 } else {
2163 db_query($link, "UPDATE ttrss_user_entries
2164 SET unread = false,last_read = NOW()
2165 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
2166 }
2167
2168 } else if ($feed < 0 && $feed > -10) { // special, like starred
2169
2170 if ($feed == -1) {
2171 db_query($link, "UPDATE ttrss_user_entries
2172 SET unread = false,last_read = NOW()
2173 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
2174 }
2175
2176 if ($feed == -2) {
2177 db_query($link, "UPDATE ttrss_user_entries
2178 SET unread = false,last_read = NOW()
2179 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
2180 }
2181
2182 if ($feed == -3) {
2183
2184 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2185
2186 if (DB_TYPE == "pgsql") {
2187 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2188 } else {
2189 $match_part = "updated > DATE_SUB(NOW(),
2190 INTERVAL $intl HOUR) ";
2191 }
2192
2193 $result = db_query($link, "SELECT id FROM ttrss_entries,
2194 ttrss_user_entries WHERE $match_part AND
2195 unread = true AND
2196 ttrss_user_entries.ref_id = ttrss_entries.id AND
2197 owner_uid = ".$_SESSION["uid"]);
2198
2199 $affected_ids = array();
2200
2201 while ($line = db_fetch_assoc($result)) {
2202 array_push($affected_ids, $line["id"]);
2203 }
2204
2205 catchupArticlesById($link, $affected_ids, 0);
2206 }
2207
2208 if ($feed == -4) {
2209 db_query($link, "UPDATE ttrss_user_entries
2210 SET unread = false,last_read = NOW()
2211 WHERE owner_uid = ".$_SESSION["uid"]);
2212 }
2213
2214 } else if ($feed < -10) { // label
2215
2216 $label_id = -$feed - 11;
2217
2218 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2219 SET unread = false WHERE label_id = '$label_id' AND unread = true
2220 AND owner_uid = '".$_SESSION["uid"]."' AND ref_id = article_id");
2221
2222 }
2223
2224 ccache_update($link, $feed, $_SESSION["uid"], $cat_view);
2225
2226 } else { // tag
2227 db_query($link, "BEGIN");
2228
2229 $tag_name = db_escape_string($feed);
2230
2231 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2232 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
2233
2234 while ($line = db_fetch_assoc($result)) {
2235 db_query($link, "UPDATE ttrss_user_entries SET
2236 unread = false, last_read = NOW()
2237 WHERE int_id = " . $line["post_int_id"]);
2238 }
2239 db_query($link, "COMMIT");
2240 }
2241 }
2242
2243 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2244 if ($cat_view) {
2245
2246 if ($feed > 0) {
2247 $cat_qpart = "cat_id = '$feed'";
2248 } else {
2249 $cat_qpart = "cat_id IS NULL";
2250 }
2251
2252 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2253 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2254
2255 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2256 $feed_url = $tmp_line["feed_url"];
2257 $feed_id = $tmp_line["id"];
2258 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2259 }
2260
2261 } else {
2262 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2263 WHERE id = '$feed'");
2264 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2265 update_rss_feed($link, $feed_url, $feed, $force_update);
2266 }
2267 }
2268
2269 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2270
2271 if (!$omode) $omode = "flc";
2272
2273 getGlobalCounters($link);
2274
2275 if (strchr($omode, "l")) getLabelCounters($link);
2276 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
2277 if (strchr($omode, "t")) getTagCounters($link);
2278 if (strchr($omode, "c")) {
2279 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2280 getCategoryCounters($link);
2281 }
2282 }
2283 }
2284
2285 function getCategoryCounters($link) {
2286 # two special categories are -1 and -2 (all virtuals; all labels)
2287
2288 /* $ctr = getCategoryUnread($link, -1);
2289
2290 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>"; */
2291
2292 $ctr = getCategoryUnread($link, -2);
2293
2294 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2295
2296 $age_qpart = getMaxAgeSubquery();
2297
2298 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2299 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2300 WHERE ttrss_cat_counters_cache.feed_id = id AND
2301 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2302
2303 while ($line = db_fetch_assoc($result)) {
2304 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
2305
2306 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2307 $line["unread"]."\"/>";
2308 }
2309
2310 /* Special case: NULL category doesn't actually exist in the DB */
2311
2312 print "<counter type=\"category\" id=\"0\" counter=\"".
2313 ccache_find($link, 0, $_SESSION["uid"], true)."\"/>";
2314
2315 }
2316
2317 function getCategoryUnread($link, $cat, $owner_uid = false) {
2318
2319 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2320
2321 if ($cat >= 0) {
2322
2323 if ($cat != 0) {
2324 $cat_query = "cat_id = '$cat'";
2325 } else {
2326 $cat_query = "cat_id IS NULL";
2327 }
2328
2329 $age_qpart = getMaxAgeSubquery();
2330
2331 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2332 AND hidden = false
2333 AND owner_uid = " . $owner_uid);
2334
2335 $cat_feeds = array();
2336 while ($line = db_fetch_assoc($result)) {
2337 array_push($cat_feeds, "feed_id = " . $line["id"]);
2338 }
2339
2340 if (count($cat_feeds) == 0) return 0;
2341
2342 $match_part = implode(" OR ", $cat_feeds);
2343
2344 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2345 FROM ttrss_user_entries,ttrss_entries
2346 WHERE unread = true AND ($match_part) AND id = ref_id
2347 AND $age_qpart AND owner_uid = " . $owner_uid);
2348
2349 $unread = 0;
2350
2351 # this needs to be rewritten
2352 while ($line = db_fetch_assoc($result)) {
2353 $unread += $line["unread"];
2354 }
2355
2356 return $unread;
2357 } else if ($cat == -1) {
2358 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2359 } else if ($cat == -2) {
2360
2361 $result = db_query($link, "
2362 SELECT COUNT(unread) AS unread FROM
2363 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2364 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2365 ttrss_labels2.owner_uid = '$owner_uid'
2366 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2367 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2368
2369 $unread = db_fetch_result($result, 0, "unread");
2370
2371 return $unread;
2372
2373 }
2374 }
2375
2376 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2377 if (DB_TYPE == "pgsql") {
2378 return "ttrss_entries.date_entered >
2379 NOW() - INTERVAL '$days days'";
2380 } else {
2381 return "ttrss_entries.date_entered >
2382 DATE_SUB(NOW(), INTERVAL $days DAY)";
2383 }
2384 }
2385
2386 function getFeedUnread($link, $feed, $is_cat = false) {
2387 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2388 }
2389
2390 function getLabelUnread($link, $label_id, $owner_uid = false) {
2391 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2392
2393 $result = db_query($link, "
2394 SELECT COUNT(unread) AS unread FROM
2395 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2396 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2397 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2398 AND unread = true AND hidden = false AND feed_id = ttrss_feeds.id
2399 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2400
2401 if (db_num_rows($result) != 0) {
2402 return db_fetch_result($result, 0, "unread");
2403 } else {
2404 return 0;
2405 }
2406 }
2407
2408 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2409 $owner_uid = false) {
2410
2411 $n_feed = sprintf("%d", $feed);
2412
2413 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2414
2415 if ($unread_only) {
2416 $unread_qpart = "unread = true";
2417 } else {
2418 $unread_qpart = "true";
2419 }
2420
2421 $age_qpart = getMaxAgeSubquery();
2422
2423 if ($is_cat) {
2424 return getCategoryUnread($link, $n_feed, $owner_uid);
2425 } else if ($n_feed == -1) {
2426 $match_part = "marked = true";
2427 } else if ($n_feed == -2) {
2428 $match_part = "published = true";
2429 } else if ($n_feed == -3) {
2430 $match_part = "unread = true";
2431
2432 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2433
2434 if (DB_TYPE == "pgsql") {
2435 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2436 } else {
2437 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2438 }
2439 } else if ($n_feed == -4) {
2440 $match_part = "true";
2441 } else if ($n_feed > 0) {
2442
2443 $result = db_query($link, "SELECT id FROM ttrss_feeds
2444 WHERE parent_feed = '$n_feed'
2445 AND hidden = false
2446 AND owner_uid = " . $owner_uid);
2447
2448 if (db_num_rows($result) > 0) {
2449
2450 $linked_feeds = array();
2451 while ($line = db_fetch_assoc($result)) {
2452 array_push($linked_feeds, "feed_id = " . $line["id"]);
2453 }
2454
2455 array_push($linked_feeds, "feed_id = $n_feed");
2456
2457 $match_part = implode(" OR ", $linked_feeds);
2458
2459 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2460 FROM ttrss_user_entries,ttrss_entries
2461 WHERE $unread_qpart AND
2462 ttrss_user_entries.ref_id = ttrss_entries.id AND
2463 $age_qpart AND
2464 ($match_part) AND
2465 owner_uid = " . $owner_uid);
2466
2467 $unread = 0;
2468
2469 # this needs to be rewritten
2470 while ($line = db_fetch_assoc($result)) {
2471 $unread += $line["unread"];
2472 }
2473
2474 return $unread;
2475
2476 } else {
2477 $match_part = "feed_id = '$n_feed'";
2478 }
2479 } else if ($feed < -10) {
2480
2481 $label_id = -$feed - 11;
2482
2483 return getLabelUnread($link, $label_id, $owner_uid);
2484
2485 }
2486
2487 if ($match_part) {
2488
2489 $result = db_query($link, "SELECT count(int_id) AS unread
2490 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2491 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2492 ttrss_user_entries.ref_id = ttrss_entries.id AND
2493 ttrss_feeds.hidden = false AND
2494 $age_qpart AND
2495 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = " . $owner_uid);
2496
2497 } else {
2498
2499 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2500 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2501 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2502 AND $unread_qpart AND $age_qpart AND
2503 ttrss_tags.owner_uid = " . $owner_uid);
2504 }
2505
2506 $unread = db_fetch_result($result, 0, "unread");
2507
2508 return $unread;
2509 }
2510
2511 function getGlobalUnread($link, $user_id = false) {
2512
2513 if (!$user_id) {
2514 $user_id = $_SESSION["uid"];
2515 }
2516
2517 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2518 WHERE owner_uid = '$user_id' AND feed_id > 0");
2519
2520 $c_id = db_fetch_result($result, 0, "c_id");
2521
2522 return $c_id;
2523 }
2524
2525 function getGlobalCounters($link, $global_unread = -1) {
2526 if ($global_unread == -1) {
2527 $global_unread = getGlobalUnread($link);
2528 }
2529 print "<counter type=\"global\" id='global-unread'
2530 counter='$global_unread'/>";
2531
2532 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2533 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2534
2535 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2536
2537 print "<counter type=\"global\" id='subscribed-feeds'
2538 counter='$subscribed_feeds'/>";
2539
2540 }
2541
2542 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2543
2544 if ($smart_mode) {
2545 if (!$_SESSION["tctr_last_value"]) {
2546 $_SESSION["tctr_last_value"] = array();
2547 }
2548 }
2549
2550 $old_counters = $_SESSION["tctr_last_value"];
2551
2552 $tctrs_modified = false;
2553
2554 $age_qpart = getMaxAgeSubquery();
2555
2556 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2557 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2558 AND ref_id = id AND $age_qpart
2559 AND unread = true)) AS count FROM ttrss_tags
2560 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2561 ORDER BY count DESC LIMIT 55");
2562
2563 $tags = array();
2564
2565 while ($line = db_fetch_assoc($result)) {
2566 $tags[$line["tag_name"]] += $line["count"];
2567 }
2568
2569 foreach (array_keys($tags) as $tag) {
2570 $unread = $tags[$tag];
2571
2572 $tag = htmlspecialchars($tag);
2573
2574 if (!$smart_mode || $old_counters[$tag] != $unread) {
2575 $old_counters[$tag] = $unread;
2576 $tctrs_modified = true;
2577 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2578 }
2579
2580 }
2581
2582 if ($smart_mode && $tctrs_modified) {
2583 $_SESSION["tctr_last_value"] = $old_counters;
2584 }
2585
2586 }
2587
2588 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2589
2590 $age_qpart = getMaxAgeSubquery();
2591
2592 if ($smart_mode) {
2593 if (!$_SESSION["lctr_last_value"]) {
2594 $_SESSION["lctr_last_value"] = array();
2595 }
2596 }
2597
2598 $ret_arr = array();
2599
2600 for ($i = -1; $i >= -4; $i--) {
2601
2602 $count = getFeedUnread($link, $i);
2603
2604 if (!$ret_mode) {
2605
2606 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2607 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $i) . " total)\"";
2608 } else {
2609 $xmsg_part = "";
2610 }
2611
2612 print "<counter type=\"label\" id=\"$i\" counter=\"$count\" $xmsg_part/>";
2613 } else {
2614 $ret_arr[$i]["counter"] = $count;
2615 $ret_arr[$i]["description"] = getFeedTitle($link, $i);
2616 }
2617
2618 }
2619
2620 $old_counters = $_SESSION["lctr_last_value"];
2621 $lctrs_modified = false;
2622
2623
2624 $owner_uid = $_SESSION["uid"];
2625
2626 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2627 WHERE owner_uid = '$owner_uid'");
2628
2629 while ($line = db_fetch_assoc($result)) {
2630
2631 $id = -$line["id"] - 11;
2632
2633 $label_name = $line["caption"];
2634 $count = getFeedUnread($link, $id);
2635
2636 if (!$smart_mode || $old_counters[$id] != $count) {
2637 $old_counters[$id] = $count;
2638 $lctrs_modified = true;
2639 if (!$ret_mode) {
2640
2641 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2642 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2643 } else {
2644 $xmsg_part = "";
2645 }
2646
2647 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2648 } else {
2649 $ret_arr[$id]["counter"] = $count;
2650 $ret_arr[$id]["description"] = $label_name;
2651 }
2652 }
2653
2654 error_reporting (DEFAULT_ERROR_LEVEL);
2655 }
2656
2657 if ($smart_mode && $lctrs_modified) {
2658 $_SESSION["lctr_last_value"] = $old_counters;
2659 }
2660
2661 return $ret_arr;
2662 }
2663
2664 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2665
2666 $age_qpart = getMaxAgeSubquery();
2667
2668 if ($smart_mode) {
2669 if (!$_SESSION["fctr_last_value"]) {
2670 $_SESSION["fctr_last_value"] = array();
2671 }
2672 }
2673
2674 $old_counters = $_SESSION["fctr_last_value"];
2675
2676 $query = "SELECT ttrss_feeds.id,
2677 ttrss_feeds.title,
2678 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2679 last_error, value AS count
2680 FROM ttrss_feeds, ttrss_counters_cache
2681 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2682 AND parent_feed IS NULL
2683 AND ttrss_counters_cache.feed_id = id";
2684
2685 $result = db_query($link, $query);
2686 $fctrs_modified = false;
2687
2688 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2689
2690 while ($line = db_fetch_assoc($result)) {
2691
2692 $id = $line["id"];
2693 $count = $line["count"];
2694 $last_error = htmlspecialchars($line["last_error"]);
2695
2696 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2697 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2698 } else {
2699 $last_updated = date($short_date, strtotime($line["last_updated"]));
2700 }
2701
2702 $last_updated = htmlspecialchars($last_updated);
2703
2704 $has_img = feed_has_icon($id);
2705
2706 $tmp_result = db_query($link,
2707 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2708 WHERE parent_feed = '$id' AND feed_id = id");
2709
2710 $count += db_fetch_result($tmp_result, 0, "unread");
2711
2712 if (!$smart_mode || $old_counters[$id] != $count) {
2713 $old_counters[$id] = $count;
2714 $fctrs_modified = true;
2715
2716 if ($last_error) {
2717 $error_part = "error=\"$last_error\"";
2718 } else {
2719 $error_part = "";
2720 }
2721
2722 if ($has_img) {
2723 $has_img_part = "hi=\"$has_img\"";
2724 } else {
2725 $has_img_part = "";
2726 }
2727
2728 if ($active_feed && $id == $active_feed) {
2729 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2730 } else {
2731 $has_title_part = "";
2732 }
2733
2734 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2735 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2736 }
2737
2738 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2739 }
2740 }
2741
2742 if ($smart_mode && $fctrs_modified) {
2743 $_SESSION["fctr_last_value"] = $old_counters;
2744 }
2745 }
2746
2747 function get_script_dt_add() {
2748 /* if (strpos(VERSION, ".99") === false) {
2749 return VERSION;
2750 } else {
2751 return time();
2752 } */
2753 return time();
2754 }
2755
2756 function get_pgsql_version($link) {
2757 $result = db_query($link, "SELECT version() AS version");
2758 $version = split(" ", db_fetch_result($result, 0, "version"));
2759 return $version[1];
2760 }
2761
2762 function print_error_xml($code, $add_msg = "") {
2763 global $ERRORS;
2764
2765 $error_msg = $ERRORS[$code];
2766
2767 if ($add_msg) {
2768 $error_msg = "$error_msg; $add_msg";
2769 }
2770
2771 print "<rpc-reply>";
2772 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2773 print "</rpc-reply>";
2774 }
2775
2776 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2777 $auth_login = '', $auth_pass = '') {
2778
2779 # check for feed:http://url
2780 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2781
2782 # check for feed://URL
2783 if (strpos($feed_link, "//") === 0) {
2784 $feed_link = "http:$feed_link";
2785 }
2786
2787 if ($feed_link == "") return;
2788
2789 if ($cat_id == "0" || !$cat_id) {
2790 $cat_qpart = "NULL";
2791 } else {
2792 $cat_qpart = "'$cat_id'";
2793 }
2794
2795 $result = db_query($link,
2796 "SELECT id FROM ttrss_feeds
2797 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2798
2799 if (db_num_rows($result) == 0) {
2800
2801 $result = db_query($link,
2802 "INSERT INTO ttrss_feeds
2803 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2804 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2805 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2806
2807 $result = db_query($link,
2808 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2809 AND owner_uid = " . $_SESSION["uid"]);
2810
2811 $feed_id = db_fetch_result($result, 0, "id");
2812
2813 if ($feed_id) {
2814 update_rss_feed($link, $feed_link, $feed_id, true);
2815 }
2816
2817 return true;
2818 } else {
2819 return false;
2820 }
2821 }
2822
2823 function print_feed_select($link, $id, $default_id = "",
2824 $attributes = "", $include_all_feeds = true) {
2825
2826 print "<select id=\"$id\" name=\"$id\" $attributes>";
2827 if ($include_all_feeds) {
2828 print "<option value=\"0\">".__('All feeds')."</option>";
2829 }
2830
2831 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2832 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2833
2834 if (db_num_rows($result) > 0 && $include_all_feeds) {
2835 print "<option disabled>--------</option>";
2836 }
2837
2838 while ($line = db_fetch_assoc($result)) {
2839 if ($line["id"] == $default_id) {
2840 $is_selected = "selected";
2841 } else {
2842 $is_selected = "";
2843 }
2844 printf("<option $is_selected value='%d'>%s</option>",
2845 $line["id"], htmlspecialchars($line["title"]));
2846 }
2847
2848 print "</select>";
2849 }
2850
2851 function print_feed_cat_select($link, $id, $default_id = "",
2852 $attributes = "", $include_all_cats = true) {
2853
2854 print "<select id=\"$id\" name=\"$id\" $attributes>";
2855
2856 if ($include_all_cats) {
2857 print "<option value=\"0\">".__('Uncategorized')."</option>";
2858 }
2859
2860 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2861 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2862
2863 if (db_num_rows($result) > 0 && $include_all_cats) {
2864 print "<option disabled>--------</option>";
2865 }
2866
2867 while ($line = db_fetch_assoc($result)) {
2868 if ($line["id"] == $default_id) {
2869 $is_selected = "selected";
2870 } else {
2871 $is_selected = "";
2872 }
2873 printf("<option $is_selected value='%d'>%s</option>",
2874 $line["id"], htmlspecialchars($line["title"]));
2875 }
2876
2877 print "</select>";
2878 }
2879
2880 function checkbox_to_sql_bool($val) {
2881 return ($val == "on") ? "true" : "false";
2882 }
2883
2884 function getFeedCatTitle($link, $id) {
2885 if ($id == -1) {
2886 return __("Special");
2887 } else if ($id < -10) {
2888 return __("Labels");
2889 } else if ($id > 0) {
2890 $result = db_query($link, "SELECT ttrss_feed_categories.title
2891 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2892 cat_id = ttrss_feed_categories.id");
2893 if (db_num_rows($result) == 1) {
2894 return db_fetch_result($result, 0, "title");
2895 } else {
2896 return __("Uncategorized");
2897 }
2898 } else {
2899 return "getFeedCatTitle($id) failed";
2900 }
2901
2902 }
2903
2904 function getFeedTitle($link, $id) {
2905 if ($id == -1) {
2906 return __("Starred articles");
2907 } else if ($id == -2) {
2908 return __("Published articles");
2909 } else if ($id == -3) {
2910 return __("Fresh articles");
2911 } else if ($id == -4) {
2912 return __("All articles");
2913 } else if ($id < -10) {
2914 $label_id = -$id - 11;
2915 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
2916 if (db_num_rows($result) == 1) {
2917 return db_fetch_result($result, 0, "caption");
2918 } else {
2919 return "Unknown label ($label_id)";
2920 }
2921
2922 } else if ($id > 0) {
2923 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2924 if (db_num_rows($result) == 1) {
2925 return db_fetch_result($result, 0, "title");
2926 } else {
2927 return "Unknown feed ($id)";
2928 }
2929 } else {
2930 return "getFeedTitle($id) failed";
2931 }
2932
2933 }
2934
2935 function get_session_cookie_name() {
2936 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2937 }
2938
2939 function print_init_params($link) {
2940 print "<init-params>";
2941 if ($_SESSION["stored-params"]) {
2942 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2943 if ($key) {
2944 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2945 print "<param key=\"$key\" value=\"$value\"/>";
2946 }
2947 }
2948 }
2949
2950 print "<param key=\"theme\" value=\"".$_SESSION["theme"]."\"/>";
2951 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2952 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2953 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2954
2955 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2956 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2957
2958 print "<param key=\"hide_read_feeds\" value=\"" .
2959 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2960
2961 print "<param key=\"enable_feed_cats\" value=\"" .
2962 (int) get_pref($link, "ENABLE_FEED_CATS") . "\"/>";
2963
2964 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2965 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2966
2967 print "<param key=\"confirm_feed_catchup\" value=\"" .
2968 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2969
2970 print "<param key=\"cdm_auto_catchup\" value=\"" .
2971 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2972
2973 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2974
2975 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2976
2977 print "<param key=\"default_view_mode\" value=\"" .
2978 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2979
2980 print "<param key=\"default_view_limit\" value=\"" .
2981 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2982
2983 print "<param key=\"default_view_order_by\" value=\"" .
2984 get_pref($link, "_DEFAULT_VIEW_ORDER_BY") . "\"/>";
2985
2986 print "<param key=\"prefs_active_tab\" value=\"" .
2987 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2988
2989 print "<param key=\"infobox_disable_overlay\" value=\"" .
2990 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2991
2992 print "<param key=\"icons_location\" value=\"" .
2993 ICONS_URL . "\"/>";
2994
2995 print "<param key=\"hide_read_shows_special\" value=\"" .
2996 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
2997
2998 print "<param key=\"hide_feedlist\" value=\"" .
2999 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3000
3001 print "<param key=\"bw_limit\" value=\"".
3002 (int) $_SESSION["bw_limit"]."\"/>";
3003
3004 // print "<param key=\"sync_counters\" value=\"" .
3005 // (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
3006
3007 print "<param key=\"sync_counters\" value=\"1\"/>";
3008
3009 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3010 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3011
3012 $num_feeds = db_fetch_result($result, 0, "cf");
3013
3014 print "<param key=\"num_feeds\" value=\"".
3015 (int)$num_feeds. "\"/>";
3016
3017 print "</init-params>";
3018 }
3019
3020 function print_runtime_info($link) {
3021 print "<runtime-info>";
3022
3023 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3024 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3025
3026 $num_feeds = db_fetch_result($result, 0, "cf");
3027
3028 print "<param key=\"num_feeds\" value=\"".
3029 (int)$num_feeds. "\"/>";
3030
3031 if (ENABLE_UPDATE_DAEMON) {
3032 print "<param key=\"daemon_is_running\" value=\"".
3033 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
3034
3035 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3036
3037 $stamp = (int)read_stampfile("update_daemon.stamp");
3038
3039 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3040
3041 if ($stamp) {
3042 $stamp_delta = time() - $stamp;
3043
3044 if ($stamp_delta > 1800) {
3045 $stamp_check = 0;
3046 } else {
3047 $stamp_check = 1;
3048 $_SESSION["daemon_stamp_check"] = time();
3049 }
3050
3051 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3052
3053 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3054
3055 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3056 }
3057 }
3058 }
3059
3060 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3061
3062 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3063 $new_version_details = check_for_update($link);
3064
3065 print "<param key=\"new_version_available\" value=\"".
3066 sprintf("%d", $new_version_details != ""). "\"/>";
3067
3068 $_SESSION["last_version_check"] = time();
3069 }
3070 }
3071
3072 // print "<param key=\"new_version_available\" value=\"1\"/>";
3073
3074 print "</runtime-info>";
3075 }
3076
3077 function getSearchSql($search, $match_on) {
3078
3079 $search_query_part = "";
3080
3081 $keywords = split(" ", $search);
3082 $query_keywords = array();
3083
3084 if ($match_on == "both") {
3085
3086 foreach ($keywords as $k) {
3087 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3088 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3089 }
3090
3091 $search_query_part = implode("AND", $query_keywords) . " AND ";
3092
3093 } else if ($match_on == "title") {
3094
3095 foreach ($keywords as $k) {
3096 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3097 }
3098
3099 $search_query_part = implode("AND", $query_keywords) . " AND ";
3100
3101 } else if ($match_on == "content") {
3102
3103 foreach ($keywords as $k) {
3104 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3105 }
3106 }
3107
3108 $search_query_part = implode("AND", $query_keywords);
3109
3110 return $search_query_part;
3111 }
3112
3113 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3114
3115 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3116
3117 if ($search) {
3118
3119 $search_query_part = getSearchSql($search, $match_on);
3120 $search_query_part .= " AND ";
3121
3122 } else {
3123 $search_query_part = "";
3124 }
3125
3126 $view_query_part = "";
3127
3128 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3129 if ($search) {
3130 $view_query_part = " ";
3131 } else if ($feed != -1) {
3132 $unread = getFeedUnread($link, $feed, $cat_view);
3133 if ($unread > 0) {
3134 $view_query_part = " unread = true AND ";
3135 }
3136 }
3137 }
3138
3139 if ($view_mode == "marked") {
3140 $view_query_part = " marked = true AND ";
3141 }
3142
3143 if ($view_mode == "unread") {
3144 $view_query_part = " unread = true AND ";
3145 }
3146
3147 if ($view_mode == "updated") {
3148 $view_query_part = " (last_read is null and unread = false) AND ";
3149 }
3150
3151 if ($limit > 0) {
3152 $limit_query_part = "LIMIT " . $limit;
3153 }
3154
3155 $vfeed_query_part = "";
3156
3157 // override query strategy and enable feed display when searching globally
3158 if ($search && $search_mode == "all_feeds") {
3159 $query_strategy_part = "ttrss_entries.id > 0";
3160 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3161 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3162 $query_strategy_part = "ttrss_entries.id > 0";
3163 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3164 id = feed_id) as feed_title,";
3165 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
3166
3167 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3168
3169 $tmp_result = false;
3170
3171 if ($cat_view) {
3172 $tmp_result = db_query($link, "SELECT id
3173 FROM ttrss_feeds WHERE cat_id = '$feed'");
3174 } else {
3175 $tmp_result = db_query($link, "SELECT id
3176 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3177 WHERE id = '$feed') AND id != '$feed'");
3178 }
3179
3180 $cat_siblings = array();
3181
3182 if (db_num_rows($tmp_result) > 0) {
3183 while ($p = db_fetch_assoc($tmp_result)) {
3184 array_push($cat_siblings, "feed_id = " . $p["id"]);
3185 }
3186
3187 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3188 $feed, implode(" OR ", $cat_siblings));
3189
3190 } else {
3191 $query_strategy_part = "ttrss_entries.id > 0";
3192 }
3193
3194 } else if ($feed >= 0) {
3195
3196 if ($cat_view) {
3197
3198 if ($feed > 0) {
3199 $query_strategy_part = "cat_id = '$feed'";
3200 } else {
3201 $query_strategy_part = "cat_id IS NULL";
3202 }
3203
3204 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3205
3206 } else {
3207 $tmp_result = db_query($link, "SELECT id
3208 FROM ttrss_feeds WHERE parent_feed = '$feed'
3209 ORDER BY cat_id,title");
3210
3211 $parent_ids = array();
3212
3213 if (db_num_rows($tmp_result) > 0) {
3214 while ($p = db_fetch_assoc($tmp_result)) {
3215 array_push($parent_ids, "feed_id = " . $p["id"]);
3216 }
3217
3218 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3219 $feed, implode(" OR ", $parent_ids));
3220
3221 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3222 } else {
3223 $query_strategy_part = "feed_id = '$feed'";
3224 }
3225 }
3226 } else if ($feed == -1) { // starred virtual feed
3227 $query_strategy_part = "marked = true";
3228 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3229 } else if ($feed == -2) { // published virtual feed OR labels category
3230
3231 if (!$cat_view) {
3232 $query_strategy_part = "published = true";
3233 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3234 } else {
3235 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3236
3237 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3238
3239 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3240 ttrss_user_labels2.article_id = ref_id";
3241
3242 }
3243
3244 } else if ($feed == -3) { // fresh virtual feed
3245 $query_strategy_part = "unread = true";
3246
3247 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3248
3249 if (DB_TYPE == "pgsql") {
3250 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3251 } else {
3252 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3253 }
3254
3255 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3256 } else if ($feed == -4) { // all articles virtual feed
3257 $query_strategy_part = "true";
3258 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3259 } else if ($feed <= -10) { // labels
3260 $label_id = -$feed - 11;
3261
3262 $query_strategy_part = "label_id = '$label_id' AND
3263 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3264 ttrss_user_labels2.article_id = ref_id";
3265
3266 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3267 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3268
3269 } else {
3270 $query_strategy_part = "id > 0"; // dumb
3271 }
3272
3273 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3274 $order_by = "updated";
3275 } else {
3276 $order_by = "updated DESC";
3277 }
3278
3279 if ($view_mode != "noscores") {
3280 $order_by = "score DESC, $order_by";
3281 }
3282
3283 if ($override_order) {
3284 $order_by = $override_order;
3285 }
3286
3287 $feed_title = "";
3288
3289 if ($search && $search_mode == "all_feeds") {
3290 $feed_title = __("Search results")." ($search)";
3291 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3292 $feed_title = __("Search results")." ($search, $feed)";
3293 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
3294 $feed_title = $feed;
3295 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
3296
3297 if ($cat_view) {
3298
3299 if ($feed != 0) {
3300 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
3301 WHERE id = '$feed' AND owner_uid = $owner_uid");
3302 $feed_title = db_fetch_result($result, 0, "title");
3303 } else {
3304 $feed_title = __("Uncategorized");
3305 }
3306
3307 if ($search) {
3308 $feed_title = __("Searched for")." $search ($feed_title)";
3309 }
3310
3311 } else {
3312
3313 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
3314 WHERE id = '$feed' AND owner_uid = $owner_uid");
3315
3316 $feed_title = db_fetch_result($result, 0, "title");
3317 $feed_site_url = db_fetch_result($result, 0, "site_url");
3318 $last_error = db_fetch_result($result, 0, "last_error");
3319
3320 if ($search) {
3321 $feed_title = __("Searched for") . " $search ($feed_title)";
3322 }
3323 }
3324
3325 } else if ($feed == -1) {
3326 $feed_title = __("Starred articles");
3327 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3328 } else if ($feed == -2) {
3329 if (!$cat_view) {
3330 $feed_title = __("Published articles");
3331 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3332 } else {
3333 $feed_title = __("Labels");
3334 }
3335 } else if ($feed == -3) {
3336 $feed_title = __("Fresh articles");
3337 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3338 } else if ($feed == -4) {
3339 $feed_title = __("All articles");
3340 if ($search) { $feed_title = __("Searched for") . " $search ($feed_title)"; }
3341 } else if ($feed < -10) {
3342 $label_id = -$feed - 11;
3343 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3344 WHERE id = '$label_id'");
3345 $feed_title = db_fetch_result($result, 0, "caption");
3346
3347 if ($search) {
3348 $feed_title = __("Searched for") . " $search ($feed_title)";
3349 }
3350 } else {
3351 $feed_title = "?";
3352 }
3353
3354 $content_query_part = "content as content_preview,";
3355
3356 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3357
3358 if ($feed >= 0) {
3359 $feed_kind = "Feeds";
3360 } else {
3361 $feed_kind = "Labels";
3362 }
3363
3364 if ($limit_query_part) {
3365 $offset_query_part = "OFFSET $offset";
3366 }
3367
3368 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3369 if (!$override_order) {
3370 $order_by = "ttrss_feeds.title, $order_by";
3371 }
3372
3373 // Special output for Fresh feed
3374
3375 /* if ($feed == -3) {
3376 $group_limit_part = "(select count(*) from
3377 ttrss_user_entries AS t1, ttrss_entries AS t2 where
3378 t1.ref_id = t2.id and t1.owner_uid = 2 and
3379 t1.feed_id = ttrss_user_entries.feed_id and
3380 t2.updated > ttrss_entries.updated) <= 5 AND";
3381 } */
3382 }
3383
3384 $query = "SELECT DISTINCT
3385 guid,
3386 ttrss_entries.id,ttrss_entries.title,
3387 updated,
3388 unread,feed_id,marked,published,link,last_read,
3389 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3390 $vfeed_query_part
3391 $content_query_part
3392 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3393 author,score
3394 FROM
3395 ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part
3396 WHERE
3397 $group_limit_part
3398 ttrss_feeds.hidden = false AND
3399 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3400 ttrss_user_entries.ref_id = ttrss_entries.id AND
3401 ttrss_user_entries.owner_uid = '$owner_uid' AND
3402 $search_query_part
3403 $view_query_part
3404 $query_strategy_part ORDER BY $order_by
3405 $limit_query_part $offset_query_part";
3406
3407 if ($_GET["debug"]) print $query;
3408
3409 $result = db_query($link, $query);
3410
3411 } else {
3412 // browsing by tag
3413
3414 $feed_kind = "Tags";
3415
3416 $result = db_query($link, "SELECT
3417 guid,
3418 ttrss_entries.id as id,title,
3419 updated,
3420 unread,feed_id,
3421 marked,link,last_read,
3422 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3423 $vfeed_query_part
3424 $content_query_part
3425 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3426 score
3427 FROM
3428 ttrss_entries,ttrss_user_entries,ttrss_tags
3429 WHERE
3430 ref_id = ttrss_entries.id AND
3431 ttrss_user_entries.owner_uid = '$owner_uid' AND
3432 post_int_id = int_id AND tag_name = '$feed' AND
3433 $view_query_part
3434 $search_query_part
3435 $query_strategy_part ORDER BY $order_by
3436 $limit_query_part");
3437 }
3438
3439 return array($result, $feed_title, $feed_site_url, $last_error);
3440
3441 }
3442
3443 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3444 $limit, $search, $search_mode, $match_on) {
3445
3446 if (!$limit) $limit = 30;
3447
3448 $qfh_ret = queryFeedHeadlines($link, $feed,
3449 $limit, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3450 $owner_uid);
3451
3452 $result = $qfh_ret[0];
3453 $feed_title = htmlspecialchars($qfh_ret[1]);
3454 $feed_site_url = $qfh_ret[2];
3455 $last_error = $qfh_ret[3];
3456
3457 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3458
3459 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3460 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3461 <rss version=\"2.0\">
3462 <channel>
3463 <title>$feed_title</title>
3464 <link>$feed_site_url</link>
3465 <description>Feed generated by Tiny Tiny RSS</description>";
3466
3467 while ($line = db_fetch_assoc($result)) {
3468 print "<item>";
3469 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3470 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3471
3472 $tags = get_article_tags($link, $line["id"], $owner_uid);
3473
3474 foreach ($tags as $tag) {
3475 print "<category>" . htmlspecialchars($tag) . "</category>";
3476 }
3477
3478 $rfc822_date = date('r', strtotime($line["updated"]));
3479
3480 print "<pubDate>$rfc822_date</pubDate>";
3481
3482 print "<title>" .
3483 htmlspecialchars($line["title"]) . "</title>";
3484
3485 print "<description><![CDATA[" .
3486 $line["content_preview"] . "]]></description>";
3487
3488 print "</item>";
3489 }
3490
3491 print "</channel></rss>";
3492
3493 }
3494
3495 function getCategoryTitle($link, $cat_id) {
3496
3497 if ($cat_id == -1) {
3498 return __("Special");
3499 } else if ($cat_id == -2) {
3500 return __("Labels");
3501 } else {
3502
3503 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3504 id = '$cat_id'");
3505
3506 if (db_num_rows($result) == 1) {
3507 return db_fetch_result($result, 0, "title");
3508 } else {
3509 return "Uncategorized";
3510 }
3511 }
3512 }
3513
3514 // http://ru2.php.net/strip-tags
3515
3516 function strip_tags_long($textstring, $allowed){
3517 while($textstring != strip_tags($textstring, $allowed))
3518 {
3519 while (strlen($textstring) != 0)
3520 {
3521 if (strlen($textstring) > 1024) {
3522 $otherlen = 1024;
3523 } else {
3524 $otherlen = strlen($textstring);
3525 }
3526 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3527 $safetext .= $temptext;
3528 $textstring = substr_replace($textstring,'',0,$otherlen);
3529 }
3530 $textstring = $safetext;
3531 }
3532 return $textstring;
3533 }
3534
3535
3536 function sanitize_rss($link, $str, $force_strip_tags = false) {
3537 $res = $str;
3538
3539 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3540
3541 $res = strip_tags_long($res,
3542 "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3543
3544 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3545 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3546 }
3547
3548 if (get_pref($link, "STRIP_IMAGES")) {
3549
3550 $res = preg_replace('/<img[^>]+>/is', '', $res);
3551
3552 }
3553
3554 return $res;
3555 }
3556
3557 /**
3558 * Send by mail a digest of last articles.
3559 *
3560 * @param mixed $link The database connection.
3561 * @param integer $limit The maximum number of articles by digest.
3562 * @return boolean Return false if digests are not enabled.
3563 */
3564 function send_headlines_digests($link, $limit = 100) {
3565
3566 if (!DIGEST_ENABLE) return false;
3567
3568 $user_limit = DIGEST_EMAIL_LIMIT;
3569 $days = 1;
3570
3571 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3572
3573 if (DB_TYPE == "pgsql") {
3574 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3575 } else if (DB_TYPE == "mysql") {
3576 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3577 }
3578
3579 $result = db_query($link, "SELECT id,email FROM ttrss_users
3580 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3581
3582 while ($line = db_fetch_assoc($result)) {
3583
3584 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3585 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3586
3587 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3588
3589 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3590 $digest = $tuple[0];
3591 $headlines_count = $tuple[1];
3592 $affected_ids = $tuple[2];
3593 $digest_text = $tuple[3];
3594
3595 if ($headlines_count > 0) {
3596
3597 $mail = new PHPMailer();
3598
3599 $mail->PluginDir = "lib/phpmailer/";
3600 $mail->SetLanguage("en", "lib/phpmailer/language/");
3601
3602 $mail->CharSet = "UTF-8";
3603
3604 $mail->From = DIGEST_FROM_ADDRESS;
3605 $mail->FromName = DIGEST_FROM_NAME;
3606 $mail->AddAddress($line["email"], $line["login"]);
3607
3608 if (DIGEST_SMTP_HOST) {
3609 $mail->Host = DIGEST_SMTP_HOST;
3610 $mail->Mailer = "smtp";
3611 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3612 $mail->Username = DIGEST_SMTP_LOGIN;
3613 $mail->Password = DIGEST_SMTP_PASSWORD;
3614 }
3615
3616 $mail->IsHTML(true);
3617 $mail->Subject = DIGEST_SUBJECT;
3618 $mail->Body = $digest;
3619 $mail->AltBody = $digest_text;
3620
3621 $rc = $mail->Send();
3622
3623 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3624
3625 print "RC=$rc\n";
3626
3627 if ($rc && $do_catchup) {
3628 print "Marking affected articles as read...\n";
3629 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3630 }
3631
3632 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3633 WHERE id = " . $line["id"]);
3634 } else {
3635 print "No headlines\n";
3636 }
3637 }
3638 }
3639
3640 print "All done.\n";
3641
3642 }
3643
3644 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3645
3646 require_once "lib/MiniTemplator.class.php";
3647
3648 $tpl = new MiniTemplator;
3649 $tpl_t = new MiniTemplator;
3650
3651 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3652 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3653
3654 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3655 $tpl->setVariable('CUR_TIME', date('G:i'));
3656
3657 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3658 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3659
3660 $affected_ids = array();
3661
3662 if (DB_TYPE == "pgsql") {
3663 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3664 } else if (DB_TYPE == "mysql") {
3665 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3666 }
3667
3668 $result = db_query($link, "SELECT ttrss_entries.title,
3669 ttrss_feeds.title AS feed_title,
3670 date_entered,
3671 ttrss_user_entries.ref_id,
3672 link,
3673 SUBSTRING(content, 1, 120) AS excerpt,
3674 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3675 FROM
3676 ttrss_user_entries,ttrss_entries,ttrss_feeds
3677 WHERE
3678 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3679 AND include_in_digest = true
3680 AND $interval_query
3681 AND hidden = false
3682 AND ttrss_user_entries.owner_uid = $user_id
3683 AND unread = true
3684 ORDER BY ttrss_feeds.title, date_entered DESC
3685 LIMIT $limit");
3686
3687 $cur_feed_title = "";
3688
3689 $headlines_count = db_num_rows($result);
3690
3691 $headlines = array();
3692
3693 while ($line = db_fetch_assoc($result)) {
3694 array_push($headlines, $line);
3695 }
3696
3697 for ($i = 0; $i < sizeof($headlines); $i++) {
3698
3699 $line = $headlines[$i];
3700
3701 array_push($affected_ids, $line["ref_id"]);
3702
3703 $updated = smart_date_time(strtotime($line["last_updated"]));
3704
3705 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3706 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3707 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3708 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3709 $tpl->setVariable('ARTICLE_EXCERPT',
3710 truncate_string(strip_tags($line["excerpt"]), 100));
3711
3712 $tpl->addBlock('article');
3713
3714 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3715 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3716 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3717 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3718 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3719 // truncate_string(strip_tags($line["excerpt"]), 100));
3720
3721 $tpl_t->addBlock('article');
3722
3723 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3724 $tpl->addBlock('feed');
3725 $tpl_t->addBlock('feed');
3726 }
3727
3728 }
3729
3730 $tpl->addBlock('digest');
3731 $tpl->generateOutputToString($tmp);
3732
3733 $tpl_t->addBlock('digest');
3734 $tpl_t->generateOutputToString($tmp_t);
3735
3736 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3737 }
3738
3739 function check_for_update($link) {
3740 $releases_feed = "http://tt-rss.org/releases.rss";
3741
3742 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3743 return;
3744 }
3745
3746 error_reporting(0);
3747 if (ENABLE_SIMPLEPIE) {
3748 $rss = new SimplePie();
3749 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3750 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3751 $rss->set_feed_url($fetch_url);
3752 $rss->set_output_encoding('UTF-8');
3753 $rss->init();
3754 } else {
3755 $rss = fetch_rss($releases_feed);
3756 }
3757 error_reporting (DEFAULT_ERROR_LEVEL);
3758
3759 if ($rss) {
3760
3761 if (ENABLE_SIMPLEPIE) {
3762 $items = $rss->get_items();
3763 } else {
3764 $items = $rss->items;
3765
3766 if (!$items || !is_array($items)) $items = $rss->entries;
3767 if (!$items || !is_array($items)) $items = $rss;
3768 }
3769
3770 if (!is_array($items) || count($items) == 0) {
3771 return;
3772 }
3773
3774 $latest_item = $items[0];
3775
3776 if (ENABLE_SIMPLEPIE) {
3777 $last_title = $latest_item->get_title();
3778 } else {
3779 $last_title = $latest_item["title"];
3780 }
3781
3782 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3783
3784 if (ENABLE_SIMPLEPIE) {
3785 $release_url = sanitize_rss($link, $latest_item->get_link());
3786 $content = sanitize_rss($link, $latest_item->get_description());
3787 } else {
3788 $release_url = sanitize_rss($link, $latest_item["link"]);
3789 $content = sanitize_rss($link, $latest_item["description"]);
3790 }
3791
3792 if (version_compare(VERSION, $latest_version) == -1) {
3793 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3794 $latest_version)."<div class='milestoneDetails'>$content</div>";
3795 } else {
3796 return false;
3797 }
3798 }
3799 }
3800
3801 function markArticlesById($link, $ids, $cmode) {
3802
3803 $tmp_ids = array();
3804
3805 foreach ($ids as $id) {
3806 array_push($tmp_ids, "ref_id = '$id'");
3807 }
3808
3809 $ids_qpart = join(" OR ", $tmp_ids);
3810
3811 if ($cmode == 0) {
3812 db_query($link, "UPDATE ttrss_user_entries SET
3813 marked = false,last_read = NOW()
3814 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3815 } else if ($cmode == 1) {
3816 db_query($link, "UPDATE ttrss_user_entries SET
3817 marked = true
3818 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3819 } else {
3820 db_query($link, "UPDATE ttrss_user_entries SET
3821 marked = NOT marked,last_read = NOW()
3822 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3823 }
3824 }
3825
3826 function publishArticlesById($link, $ids, $cmode) {
3827
3828 $tmp_ids = array();
3829
3830 foreach ($ids as $id) {
3831 array_push($tmp_ids, "ref_id = '$id'");
3832 }
3833
3834 $ids_qpart = join(" OR ", $tmp_ids);
3835
3836 if ($cmode == 0) {
3837 db_query($link, "UPDATE ttrss_user_entries SET
3838 published = false,last_read = NOW()
3839 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3840 } else if ($cmode == 1) {
3841 db_query($link, "UPDATE ttrss_user_entries SET
3842 published = true
3843 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3844 } else {
3845 db_query($link, "UPDATE ttrss_user_entries SET
3846 published = NOT published,last_read = NOW()
3847 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3848 }
3849 }
3850
3851 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
3852
3853 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3854
3855 $tmp_ids = array();
3856
3857 foreach ($ids as $id) {
3858 array_push($tmp_ids, "ref_id = '$id'");
3859 }
3860
3861 $ids_qpart = join(" OR ", $tmp_ids);
3862
3863 if ($cmode == 0) {
3864 db_query($link, "UPDATE ttrss_user_entries SET
3865 unread = false,last_read = NOW()
3866 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3867 } else if ($cmode == 1) {
3868 db_query($link, "UPDATE ttrss_user_entries SET
3869 unread = true
3870 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3871 } else {
3872 db_query($link, "UPDATE ttrss_user_entries SET
3873 unread = NOT unread,last_read = NOW()
3874 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3875 }
3876
3877 /* update ccache */
3878
3879 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
3880 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
3881
3882 while ($line = db_fetch_assoc($result)) {
3883 ccache_update($link, $line["feed_id"], $owner_uid);
3884 }
3885 }
3886
3887 function catchupArticleById($link, $id, $cmode) {
3888
3889 if ($cmode == 0) {
3890 db_query($link, "UPDATE ttrss_user_entries SET
3891 unread = false,last_read = NOW()
3892 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3893 } else if ($cmode == 1) {
3894 db_query($link, "UPDATE ttrss_user_entries SET
3895 unread = true
3896 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3897 } else {
3898 db_query($link, "UPDATE ttrss_user_entries SET
3899 unread = NOT unread,last_read = NOW()
3900 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3901 }
3902 }
3903
3904 function make_guid_from_title($title) {
3905 return preg_replace("/[ \"\',.:;]/", "-",
3906 mb_strtolower(strip_tags($title), 'utf-8'));
3907 }
3908
3909 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3910 $feed_id, $is_cat, $search, $match_on,
3911 $search_mode) {
3912
3913 print "<div class=\"headlinesSubToolbar\">";
3914
3915 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3916 $page_next_link = "javascript:viewFeedGoPage(1)";
3917 $page_first_link = "javascript:viewFeedGoPage(0)";
3918
3919 $catchup_page_link = "javascript:catchupPage()";
3920 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3921 $catchup_sel_link = "javascript:catchupSelection()";
3922
3923 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3924
3925 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3926 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3927 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3928 $sel_inv_link = "javascript:invertHeadlineSelection()";
3929
3930 $tog_unread_link = "javascript:selectionToggleUnread()";
3931 $tog_marked_link = "javascript:selectionToggleMarked()";
3932 $tog_published_link = "javascript:selectionTogglePublished()";
3933
3934 } else {
3935
3936 $sel_all_link = "javascript:cdmSelectArticles('all')";
3937 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3938 $sel_none_link = "javascript:cdmSelectArticles('none')";
3939
3940 $sel_inv_link = "javascript:invertHeadlineSelection()";
3941
3942 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3943 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3944 $tog_published_link = "javascript:selectionTogglePublished(true)";
3945
3946 }
3947
3948 print "<div id=\"subtoolbar_ftitle\">";
3949
3950 if ($feed_site_url) {
3951 if (!$bottom) {
3952 $target = "target=\"_blank\"";
3953 }
3954 print "<a $target href=\"$feed_site_url\">".
3955 truncate_string($feed_title,30)."</a>";
3956 } else {
3957 print $feed_title;
3958 }
3959
3960 if ($search) {
3961 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3962 }
3963
3964 print "
3965 <a target=\"_blank\"
3966 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3967 <img class=\"noborder\"
3968 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3969 </a>";
3970
3971 print "</div>";
3972
3973 print __('Select:')."
3974 <a href=\"$sel_all_link\">".__('All')."</a>,
3975 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3976 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
3977 <a href=\"$sel_none_link\">".__('None')."</a></li>";
3978
3979 print "&nbsp;&nbsp;";
3980
3981 print "<span
3982 onmouseover=\"enable_selection(false)\"
3983 onmouseout=\"enable_selection(true)\"
3984 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
3985 __("Actions...") . "&nbsp;&nbsp;<img src=\"images/down_arrow.png\">
3986 </span>";
3987
3988 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
3989
3990 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
3991 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
3992 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
3993 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
3994 <!-- <li><span class=\"insensitive\">--------</span></li> -->
3995 <li class=\"insensitive\">".__('Mark as read:')."</li>
3996 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Selection')."</li>";
3997
3998 print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
3999 "</li>";
4000
4001 //print "<li><span class=\"insensitive\">--------</span></li>";
4002 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4003
4004 print_labels_headlines_dropdown($link, $feed_id);
4005
4006 print "</ul>";
4007
4008 print "</div>";
4009 }
4010
4011 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4012
4013 $tmp_category = getCategoryTitle($link, $cat_id);
4014
4015 if ($cat_id > 0) {
4016 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4017 } else if ($cat_id == 0 || $cat_id == -2) {
4018 $cat_unread = getCategoryUnread($link, $cat_id);
4019 }
4020
4021 if ($hidden) {
4022 $holder_style = "display:none;";
4023 $ellipsis = "…";
4024 } else {
4025 $holder_style = "";
4026 $ellipsis = "";
4027 }
4028
4029 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4030
4031 if ($can_browse) {
4032 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4033 $inner_title_class = "catTitle";
4034 } else {
4035 $browse_cat_link = "";
4036 $inner_title_class = "catTitleNL";
4037 }
4038
4039 $cat_class = "feedCat";
4040
4041 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4042 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4043 title=\"".__('Click to collapse category')."\"
4044 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4045 id=\"FCATN-$cat_id\" $browse_cat_link
4046 \">$tmp_category</span>";
4047
4048 print "<span id=\"FCAP-$cat_id\">";
4049
4050 print " <span id=\"FCATCTR-$cat_id\"
4051 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4052
4053 print "</span>";
4054
4055 //print "</li>";
4056
4057 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4058
4059 }
4060
4061 function outputFeedList($link, $tags = false) {
4062
4063 print "<ul class=\"feedList\" id=\"feedList\">";
4064
4065 $owner_uid = $_SESSION["uid"];
4066
4067 /* virtual feeds */
4068
4069 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4070
4071 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
4072 $cat_hidden = true;
4073 } else {
4074 $cat_hidden = false;
4075 }
4076
4077 printCategoryHeader($link, -1, $cat_hidden, false);
4078 }
4079
4080 $num_starred = getFeedUnread($link, -1);
4081 $num_published = getFeedUnread($link, -2);
4082 $num_fresh = getFeedUnread($link, -3);
4083 $num_total = getFeedUnread($link, -4);
4084
4085 $class = "virt";
4086
4087 if ($num_total > 0) $class .= "Unread";
4088
4089 printFeedEntry(-4, $class, __("All articles"), $num_total,
4090 "images/tag.png", $link);
4091
4092 $class = "virt";
4093
4094 if ($num_fresh > 0) $class .= "Unread";
4095
4096 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
4097 "images/fresh.png", $link);
4098
4099 $class = "virt";
4100
4101 if ($num_starred > 0) $class .= "Unread";
4102
4103 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4104
4105 if ($is_ie) {
4106 $mark_img_ext = "gif";
4107 } else {
4108 $mark_img_ext = "png";
4109 }
4110
4111 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
4112 "images/mark_set.$mark_img_ext", $link);
4113
4114 $class = "virt";
4115
4116 if ($num_published > 0) $class .= "Unread";
4117
4118 printFeedEntry(-2, $class, __("Published articles"), $num_published,
4119 "images/pub_set.gif", $link);
4120
4121 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4122 print "</ul></li>";
4123 }
4124
4125 if (!$tags) {
4126
4127
4128 $result = db_query($link, "SELECT * FROM
4129 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4130
4131 if (db_num_rows($result) > 0) {
4132 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4133
4134 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
4135 $cat_hidden = true;
4136 } else {
4137 $cat_hidden = false;
4138 }
4139
4140 printCategoryHeader($link, -2, $cat_hidden, true);
4141
4142 } else {
4143 print "<li><hr></li>";
4144 }
4145 }
4146
4147 while ($line = db_fetch_assoc($result)) {
4148
4149 $label_id = -$line['id'] - 11;
4150 $count = getFeedUnread($link, $label_id);
4151
4152 $class = "label";
4153
4154 if ($count > 0) {
4155 $class .= "Unread";
4156 }
4157
4158 printFeedEntry($label_id,
4159 $class, $line["caption"],
4160 $count, "images/label.png", $link,
4161 false, false, false,
4162 $line['fg_color'], $line['bg_color']);
4163
4164 }
4165
4166 if (db_num_rows($result) > 0) {
4167 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4168 print "</ul>";
4169 }
4170 }
4171
4172
4173 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4174 print "<li><hr></li>";
4175 }
4176
4177 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4178 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4179 $order_by_qpart = "order_id,category,unread DESC,title";
4180 } else {
4181 $order_by_qpart = "order_id,category,title";
4182 }
4183 } else {
4184 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4185 $order_by_qpart = "unread DESC,title";
4186 } else {
4187 $order_by_qpart = "title";
4188 }
4189 }
4190
4191 $age_qpart = getMaxAgeSubquery();
4192
4193 $query = "SELECT ttrss_feeds.*,
4194 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4195 cat_id,last_error,
4196 ttrss_feed_categories.title AS category,
4197 ttrss_feed_categories.collapsed,
4198 value AS unread
4199 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4200 ON (ttrss_feed_categories.id = cat_id)
4201 LEFT JOIN ttrss_counters_cache
4202 ON
4203 (ttrss_feeds.id = feed_id)
4204 WHERE
4205 ttrss_feeds.hidden = false AND
4206 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4207 ORDER BY $order_by_qpart";
4208
4209 $result = db_query($link, $query);
4210
4211 $actid = $_GET["actid"];
4212
4213 /* real feeds */
4214
4215 $lnum = 0;
4216
4217 $total_unread = 0;
4218
4219 $category = "";
4220
4221 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4222
4223 while ($line = db_fetch_assoc($result)) {
4224
4225 $feed = trim($line["title"]);
4226
4227 if (!$feed) $feed = "[Untitled]";
4228
4229 $feed_id = $line["id"];
4230 $unread = $line["unread"];
4231
4232 $subop = $_GET["subop"];
4233
4234 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4235 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4236 } else {
4237 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4238 }
4239
4240 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4241
4242 if ($rtl_content) {
4243 $rtl_tag = "dir=\"RTL\"";
4244 } else {
4245 $rtl_tag = "";
4246 }
4247
4248 $tmp_result = db_query($link,
4249 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4250 WHERE parent_feed = '$feed_id' AND feed_id = id");
4251
4252 $unread += db_fetch_result($tmp_result, 0, "unread");
4253
4254 $cat_id = $line["cat_id"];
4255
4256 $tmp_category = $line["category"];
4257
4258 if (!$tmp_category) {
4259 $tmp_category = __("Uncategorized");
4260 }
4261
4262 // $class = ($lnum % 2) ? "even" : "odd";
4263
4264 if ($line["last_error"]) {
4265 $class = "error";
4266 } else {
4267 $class = "feed";
4268 }
4269
4270 if ($unread > 0) $class .= "Unread";
4271
4272 if ($actid == $feed_id) {
4273 $class .= "Selected";
4274 }
4275
4276 $total_unread += $unread;
4277
4278 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4279
4280 if ($category) {
4281 print "</ul></li>";
4282 }
4283
4284 $category = $tmp_category;
4285
4286 $collapsed = sql_bool_to_bool($line["collapsed"]);
4287
4288 // workaround for NULL category
4289 if ($category == __("Uncategorized")) {
4290 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
4291 $collapsed = "t";
4292 }
4293 }
4294
4295 $cat_id = sprintf("%d", $cat_id);
4296
4297 printCategoryHeader($link, $cat_id, $collapsed, true);
4298
4299 }
4300
4301 printFeedEntry($feed_id, $class, $feed, $unread,
4302 ICONS_URL."/$feed_id.ico", $link, $rtl_content,
4303 $last_updated, $line["last_error"]);
4304
4305 ++$lnum;
4306 }
4307
4308 if (db_num_rows($result) == 0) {
4309 print "<li>".__('No feeds to display.')."</li>";
4310 }
4311
4312 } else {
4313
4314 // tags
4315
4316 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4317 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4318 post_int_id = ttrss_user_entries.int_id AND
4319 unread = true AND ref_id = ttrss_entries.id
4320 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4321 UNION
4322 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4323 ORDER BY tag_name"); */
4324
4325 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4326 print "<li class=\"feedCat\">".__('Tags')."</li>";
4327 print "<ul class=\"feedCatList\">";
4328 }
4329
4330 $age_qpart = getMaxAgeSubquery();
4331
4332 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4333 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4334 AND ref_id = id AND $age_qpart
4335 AND unread = true)) AS count FROM ttrss_tags
4336 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4337 ORDER BY count DESC LIMIT 50");
4338
4339 $tags = array();
4340
4341 while ($line = db_fetch_assoc($result)) {
4342 $tags[$line["tag_name"]] += $line["count"];
4343 }
4344
4345 foreach (array_keys($tags) as $tag) {
4346
4347 $unread = $tags[$tag];
4348
4349 $class = "tag";
4350
4351 if ($unread > 0) {
4352 $class .= "Unread";
4353 }
4354
4355 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4356
4357 }
4358
4359 if (db_num_rows($result) == 0) {
4360 print "<li>No tags to display.</li>";
4361 }
4362
4363 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4364 print "</ul>";
4365 }
4366
4367 }
4368
4369 print "</ul>";
4370
4371 }
4372
4373 function get_article_tags($link, $id, $owner_uid = 0) {
4374
4375 $a_id = db_escape_string($id);
4376
4377 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4378
4379 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4380 owner_uid as owner FROM
4381 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4382 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4383
4384 $tags = array();
4385
4386 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4387 array_push($tags, $tmp_line["tag_name"]);
4388 }
4389
4390 return $tags;
4391 }
4392
4393 function trim_value(&$value) {
4394 $value = trim($value);
4395 }
4396
4397 function trim_array($array) {
4398 $tmp = $array;
4399 array_walk($tmp, 'trim_value');
4400 return $tmp;
4401 }
4402
4403 function tag_is_valid($tag) {
4404 if ($tag == '') return false;
4405 if (preg_match("/^[0-9]*$/", $tag)) return false;
4406
4407 if (function_exists('iconv')) {
4408 $tag = iconv("utf-8", "utf-8", $tag);
4409 }
4410
4411 if (!$tag) return false;
4412
4413 return true;
4414 }
4415
4416 function render_login_form($link, $mobile = false) {
4417 if (!$mobile) {
4418 require_once "login_form.php";
4419 } else {
4420 require_once "mobile/login_form.php";
4421 }
4422 }
4423
4424 // from http://developer.apple.com/internet/safari/faq.html
4425 function no_cache_incantation() {
4426 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4427 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4428 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4429 header("Cache-Control: post-check=0, pre-check=0", false);
4430 header("Pragma: no-cache"); // HTTP/1.0
4431 }
4432
4433 function format_warning($msg, $id = "") {
4434 return "<div class=\"warning\" id=\"$id\">
4435 <img src=\"images/sign_excl.gif\">$msg</div>";
4436 }
4437
4438 function format_notice($msg) {
4439 return "<div class=\"notice\">
4440 <img src=\"images/sign_info.gif\">$msg</div>";
4441 }
4442
4443 function format_error($msg) {
4444 return "<div class=\"error\">
4445 <img src=\"images/sign_excl.gif\">$msg</div>";
4446 }
4447
4448 function print_notice($msg) {
4449 return print format_notice($msg);
4450 }
4451
4452 function print_warning($msg) {
4453 return print format_warning($msg);
4454 }
4455
4456 function print_error($msg) {
4457 return print format_error($msg);
4458 }
4459
4460
4461 function T_sprintf() {
4462 $args = func_get_args();
4463 return vsprintf(__(array_shift($args)), $args);
4464 }
4465
4466 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4467 $zoom_mode = false) {
4468
4469 /* we can figure out feed_id from article id anyway, why do we
4470 * pass feed_id here? */
4471
4472 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4473 WHERE ref_id = '$id'");
4474
4475 $feed_id = db_fetch_result($result, 0, "feed_id");
4476
4477 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4478
4479 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4480 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4481
4482 if (db_num_rows($result) == 1) {
4483 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4484 } else {
4485 $rtl_content = false;
4486 }
4487
4488 if ($rtl_content) {
4489 $rtl_tag = "dir=\"RTL\"";
4490 $rtl_class = "RTL";
4491 } else {
4492 $rtl_tag = "";
4493 $rtl_class = "";
4494 }
4495
4496 if ($mark_as_read) {
4497 $result = db_query($link, "UPDATE ttrss_user_entries
4498 SET unread = false,last_read = NOW()
4499 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4500
4501 ccache_update($link, $feed_id, $_SESSION["uid"]);
4502 }
4503
4504 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4505 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4506 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4507 num_comments,
4508 author
4509 FROM ttrss_entries,ttrss_user_entries
4510 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4511
4512 if ($result) {
4513
4514 $link_target = "";
4515
4516 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4517 $link_target = "target=\"_blank\"";
4518 }
4519
4520 $line = db_fetch_assoc($result);
4521
4522 if ($line["icon_url"]) {
4523 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4524 } else {
4525 $feed_icon = "&nbsp;";
4526 }
4527
4528 $num_comments = $line["num_comments"];
4529 $entry_comments = "";
4530
4531 if ($num_comments > 0) {
4532 if ($line["comments"]) {
4533 $comments_url = $line["comments"];
4534 } else {
4535 $comments_url = $line["link"];
4536 }
4537 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4538 } else {
4539 if ($line["comments"] && $line["link"] != $line["comments"]) {
4540 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4541 }
4542 }
4543
4544 if ($zoom_mode) {
4545 header("Content-Type: text/html");
4546 print "<html><head>
4547 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4548 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4549 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4550 </head><body>";
4551 }
4552
4553
4554 print "<div class=\"postReply\">";
4555
4556 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4557 onmouseout=\"enable_resize(false)\">";
4558
4559 $entry_author = $line["author"];
4560
4561 if ($entry_author) {
4562 $entry_author = __(" - ") . $entry_author;
4563 }
4564
4565 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4566 strtotime($line["updated"]));
4567
4568 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4569
4570 if ($line["link"]) {
4571 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4572 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4573 } else {
4574 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4575 }
4576
4577 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4578
4579 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4580
4581 print "<div style='float : right'>
4582 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>";
4583
4584 if (!$zoom_mode) {
4585 print "<span id=\"ATSTR-$id\">$tags_str</span>
4586 <a title=\"".__('Edit tags for this article')."\"
4587 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
4588
4589 if (defined('_ENABLE_INLINE_VIEW')) {
4590
4591 print "<img src=\"images/art-inline.png\" class='tagsPic'
4592 style=\"cursor : pointer\" style=\"cursor : pointer\"
4593 onclick=\"showOriginalArticleInline($id)\"
4594 alt='Inline' title='".__('Display original article content')."'>";
4595
4596 }
4597
4598 print "<img src=\"images/art-zoom.png\" class='tagsPic'
4599 style=\"cursor : pointer\" style=\"cursor : pointer\"
4600 onclick=\"zoomToArticle($id)\"
4601 alt='Zoom' title='".__('Show article summary in new window')."'>";
4602 }
4603 print "</div>";
4604 print "<div clear='both'>$entry_comments</div>";
4605
4606 print "</div>";
4607
4608 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4609
4610 print "<div class=\"postContent\">";
4611
4612 $article_content = sanitize_rss($link, $line["content"]);
4613
4614 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4615 $article_content = preg_replace("/href=/i", "target=\"_blank\" href=",
4616 $article_content);
4617 }
4618
4619 print $article_content;
4620
4621 $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4622 post_id = '$id' AND content_url != ''");
4623
4624 if (db_num_rows($result) > 0) {
4625
4626 $entries_html = array();
4627 $entries = array();
4628
4629 while ($line = db_fetch_assoc($result)) {
4630
4631 $url = $line["content_url"];
4632 $ctype = $line["content_type"];
4633
4634 if (!$ctype) $ctype = __("unknown type");
4635
4636 $filename = substr($url, strrpos($url, "/")+1);
4637
4638 $entry = "";
4639
4640 if (($ctype == __("audio/mpeg")) &&
4641 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4642
4643 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
4644
4645 }
4646
4647 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4648 $filename . " (" . $ctype . ")" . "</a>";
4649
4650 array_push($entries_html, $entry);
4651
4652 $entry = array();
4653
4654 $entry["type"] = $ctype;
4655 $entry["filename"] = $filename;
4656 $entry["url"] = $url;
4657
4658 array_push($entries, $entry);
4659 }
4660
4661 print "<div class=\"postEnclosures\">";
4662
4663 if (!preg_match("/img/i", $article_content)) {
4664 foreach ($entries as $entry) {
4665 if (preg_match("/image/", $entry["type"])) {
4666 print "<p><img
4667 alt=\"".htmlspecialchars($entry["filename"])."\"
4668 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
4669 }
4670 }
4671 }
4672
4673 print "<div class=\"postEnclosures\">";
4674
4675 if (db_num_rows($result) == 1) {
4676 print __("Attachment:") . " ";
4677 } else {
4678 print __("Attachments:") . " ";
4679 }
4680
4681 print join(", ", $entries_html);
4682
4683 print "</div>";
4684 }
4685
4686 print "</div>";
4687
4688 print "</div>";
4689
4690 }
4691
4692 if (!$zoom_mode) {
4693 print "]]></article>";
4694 } else {
4695 print "
4696 <div style=\"text-align : center\">
4697 <input type=\"submit\" onclick=\"return window.close()\"
4698 value=\"".__("Close this window")."\"></div>";
4699 print "</body></html>";
4700
4701 }
4702
4703 }
4704
4705 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4706 $next_unread_feed, $offset, $vgr_last_feed = false,
4707 $override_order = false) {
4708
4709 $disable_cache = false;
4710
4711 $timing_info = getmicrotime();
4712
4713 $topmost_article_ids = array();
4714
4715 if (!$offset) {
4716 $offset = 0;
4717 }
4718
4719 if ($subop == "undefined") $subop = "";
4720
4721 $subop_split = split(":", $subop);
4722
4723 if ($subop == "CatchupSelected") {
4724 $ids = split(",", db_escape_string($_GET["ids"]));
4725 $cmode = sprintf("%d", $_GET["cmode"]);
4726
4727 catchupArticlesById($link, $ids, $cmode);
4728 }
4729
4730 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4731 update_generic_feed($link, $feed, $cat_view, true);
4732 }
4733
4734 if ($subop == "MarkAllRead") {
4735 catchup_feed($link, $feed, $cat_view);
4736
4737 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4738 if ($next_unread_feed) {
4739 $feed = $next_unread_feed;
4740 }
4741 }
4742 }
4743
4744 if ($subop_split[0] == "MarkAllReadGR") {
4745 catchup_feed($link, $subop_split[1], false);
4746 }
4747
4748
4749 if ($feed_id > 0) {
4750 $result = db_query($link,
4751 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4752
4753 if (db_num_rows($result) == 0) {
4754 print "<div align='center'>".__('Feed not found.')."</div>";
4755 return;
4756 }
4757 }
4758
4759 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4760
4761 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4762 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4763
4764 if (db_num_rows($result) == 1) {
4765 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4766 } else {
4767 $rtl_content = false;
4768 }
4769
4770 if ($rtl_content) {
4771 $rtl_tag = "dir=\"RTL\"";
4772 } else {
4773 $rtl_tag = "";
4774 }
4775 } else {
4776 $rtl_tag = "";
4777 $rtl_content = false;
4778 }
4779
4780 $script_dt_add = get_script_dt_add();
4781
4782 /// START /////////////////////////////////////////////////////////////////////////////////
4783
4784 $search = db_escape_string($_GET["query"]);
4785
4786 if ($search) {
4787 $disable_cache = true;
4788 }
4789
4790 $search_mode = db_escape_string($_GET["search_mode"]);
4791 $match_on = db_escape_string($_GET["match_on"]);
4792
4793 if (!$match_on) {
4794 $match_on = "both";
4795 }
4796
4797 $real_offset = $offset * $limit;
4798
4799 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4800
4801 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4802 $search, $search_mode, $match_on, $override_order, $real_offset);
4803
4804 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4805
4806 $result = $qfh_ret[0];
4807 $feed_title = $qfh_ret[1];
4808 $feed_site_url = $qfh_ret[2];
4809 $last_error = $qfh_ret[3];
4810
4811 $vgroup_last_feed = $vgr_last_feed;
4812
4813 if ($feed == -2) {
4814 $feed_site_url = article_publish_url($link);
4815 }
4816
4817 /// STOP //////////////////////////////////////////////////////////////////////////////////
4818
4819 if (!$offset) {
4820 print "<div id=\"headlinesContainer\" $rtl_tag>";
4821
4822 if (!$result) {
4823 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4824 return;
4825 }
4826
4827 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4828 $feed, $cat_view, $search, $match_on, $search_mode);
4829
4830 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4831 }
4832
4833 $headlines_count = db_num_rows($result);
4834
4835 if (db_num_rows($result) > 0) {
4836
4837 # print "\{$offset}";
4838
4839 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4840 print "<table class=\"headlinesList\" id=\"headlinesList\"
4841 cellspacing=\"0\">";
4842 }
4843
4844 $lnum = $limit*$offset;
4845
4846 error_reporting (DEFAULT_ERROR_LEVEL);
4847
4848 $num_unread = 0;
4849 $cur_feed_title = '';
4850
4851 while ($line = db_fetch_assoc($result)) {
4852
4853 $class = ($lnum % 2) ? "even" : "odd";
4854
4855 $id = $line["id"];
4856 $feed_id = $line["feed_id"];
4857
4858 $labels = get_article_labels($link, $id);
4859
4860 $labels_str = "<span id=\"HLLCTR-$id\">";
4861 $labels_str .= format_article_labels($labels, $id);
4862 $labels_str .= "</span>";
4863
4864 if (count($topmost_article_ids) < 5) {
4865 array_push($topmost_article_ids, $id);
4866 }
4867
4868 if ($line["last_read"] == "" &&
4869 ($line["unread"] != "t" && $line["unread"] != "1")) {
4870
4871 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4872 alt=\"Updated\">";
4873 } else {
4874 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4875 alt=\"Updated\">";
4876 }
4877
4878 if ($line["unread"] == "t" || $line["unread"] == "1") {
4879 $class .= "Unread";
4880 ++$num_unread;
4881 $is_unread = true;
4882 } else {
4883 $is_unread = false;
4884 }
4885
4886 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4887
4888 if ($is_ie) {
4889 $mark_img_ext = "gif";
4890 } else {
4891 $mark_img_ext = "png";
4892 }
4893
4894 if ($line["marked"] == "t" || $line["marked"] == "1") {
4895 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4896 class=\"markedPic\"
4897 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4898 } else {
4899 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4900 class=\"markedPic\"
4901 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4902 }
4903
4904 if ($line["published"] == "t" || $line["published"] == "1") {
4905 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4906 class=\"markedPic\"
4907 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4908 } else {
4909 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4910 class=\"markedPic\"
4911 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4912 }
4913
4914 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
4915 # $line["title"] . "</a>";
4916
4917 # $content_link = "<a
4918 # href=\"" . htmlspecialchars($line["link"]) . "\"
4919 # onclick=\"view($id,$feed_id);\">" .
4920 # $line["title"] . "</a>";
4921
4922 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4923 # $line["title"] . "</a>";
4924
4925 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4926 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4927 } else {
4928 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4929 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4930 }
4931
4932 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4933 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4934 100);
4935 }
4936
4937 $score = $line["score"];
4938
4939 $score_pic = get_score_pic($score);
4940
4941 /* $score_title = __("(Click to change)");
4942 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4943 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
4944
4945 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
4946 title=\"$score\">";
4947
4948 if ($score > 500) {
4949 $hlc_suffix = "H";
4950 } else if ($score < -100) {
4951 $hlc_suffix = "L";
4952 } else {
4953 $hlc_suffix = "";
4954 }
4955
4956 $entry_author = $line["author"];
4957
4958 if ($entry_author) {
4959 $entry_author = " - $entry_author";
4960 }
4961
4962 $has_feed_icon = feed_has_icon($feed_id);
4963
4964 if ($has_feed_icon) {
4965 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
4966 } else {
4967 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
4968 $feed_icon_img = "";
4969 }
4970
4971 if (!get_pref($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);' href='#'>mark as read</a>)";
4982
4983 print "<tr class='feedTitle'><td colspan='7'>".
4984 "<div style=\"float : right\">$feed_icon_img</div>".
4985 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4986 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
4987 }
4988 }
4989
4990 $mouseover_attrs = "onmouseover='postMouseIn($id)'
4991 onmouseout='postMouseOut($id)'";
4992
4993 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
4994
4995 print "<td class='hlUpdPic'>$update_pic</td>";
4996
4997 print "<td class='hlSelectRow'>
4998 <input type=\"checkbox\" onclick=\"tSR(this)\"
4999 id=\"RCHK-$id\">
5000 </td>";
5001
5002 print "<td class='hlMarkedPic'>$marked_pic</td>";
5003 print "<td class='hlMarkedPic'>$published_pic</td>";
5004
5005 # if ($line["feed_title"]) {
5006 # print "<td class='hlContent'>$content_link</td>";
5007 # print "<td class='hlFeed'>
5008 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5009 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5010 # } else {
5011
5012 print "<td onclick='view($id,$feed_id)' class='hlContent$hlc_suffix' valign='middle'>";
5013
5014 print "<a id=\"RTITLE-$id\"
5015 href=\"" . htmlspecialchars($line["link"]) . "\"
5016 onclick=\"return view($id,$feed_id);\">" .
5017 $line["title"];
5018
5019 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5020 if ($content_preview) {
5021 print "<span class=\"contentPreview\"> - $content_preview</span>";
5022 }
5023 }
5024
5025 print "</a>";
5026
5027 print $labels_str;
5028
5029 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5030 # $line["feed_title"]."</a>
5031
5032 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5033 if ($line["feed_title"]) {
5034 print "<span class=\"hlFeed\">
5035 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5036 $line["feed_title"]."</a>)
5037 </span>";
5038 }
5039 }
5040 print "</td>";
5041
5042 # }
5043
5044 print "<td class=\"hlUpdated\" onclick='view($id,$feed_id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5045
5046 print "<td class='hlMarkedPic'>$score_pic</td>";
5047
5048 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5049 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5050 }
5051
5052 print "</tr>";
5053
5054 } else {
5055
5056 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5057 if ($feed_id != $vgroup_last_feed) {
5058
5059 $cur_feed_title = $line["feed_title"];
5060 $vgroup_last_feed = $feed_id;
5061
5062 $cur_feed_title = htmlspecialchars($cur_feed_title);
5063
5064 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>mark as read</a>)";
5065
5066 $has_feed_icon = feed_has_icon($feed_id);
5067
5068 if ($has_feed_icon) {
5069 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5070 } else {
5071 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5072 }
5073
5074 print "<div class='cdmFeedTitle'>".
5075 "<div style=\"float : right\">$feed_icon_img</div>".
5076 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5077 $line["feed_title"]."</a> $vf_catchup_link</div>";
5078 }
5079 }
5080
5081 if ($is_unread) {
5082 $add_class = "Unread";
5083 } else {
5084 $add_class = "";
5085 }
5086
5087 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5088 $show_excerpt = false;
5089
5090 if ($expand_cdm && $score >= -100) {
5091 $cdm_cstyle = "";
5092 $show_excerpt = false;
5093 } else {
5094 $cdm_cstyle = "style=\"display : none\"";
5095 $show_excerpt = true;
5096 }
5097
5098 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5099 onmouseout='postMouseOut($id)'";
5100
5101 print "<div class=\"cdmArticle$add_class\"
5102 id=\"RROW-$id\"
5103 $mouseover_attrs'>";
5104
5105 print "<div class=\"cdmHeader\">";
5106
5107 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5108 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5109 }
5110
5111 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5112 </div>";
5113
5114 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5115 onclick=\"javascript:toggleUnread($id, 0)\"
5116 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5117 ";
5118
5119 print $entry_author;
5120
5121 /* if (!$expand_cdm || $score < -100) {
5122 print "&nbsp;<a id=\"CICH-$id\"
5123 href=\"javascript:cdmExpandArticle($id)\">
5124 (".__('Show article').")</a>";
5125 } */
5126
5127 print $labels_str;
5128
5129 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5130 if ($line["feed_title"]) {
5131 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5132 }
5133 }
5134
5135 print "</span></div>";
5136
5137 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
5138 $line["content_preview"] = preg_replace("/href=/i",
5139 "target=\"_blank\" href=", $line["content_preview"]);
5140 }
5141
5142 if ($show_excerpt) {
5143 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5144 onclick=\"cdmExpandArticle($id)\"
5145 title=\"".__('Click to expand article')."\">";
5146 print truncate_string(strip_tags($line["content_preview"]), 100);
5147 print "</div>";
5148 }
5149
5150 print "<div class=\"cdmContent\"
5151 onclick=\"cdmClicked($id)\"
5152 id=\"CICD-$id\" $cdm_cstyle>";
5153
5154 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5155
5156 print sanitize_rss($link, $line["content_preview"]);
5157 $article_content = $line["content_preview"];
5158
5159 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5160 post_id = '$id' AND content_url != ''");
5161
5162 if (db_num_rows($e_result) > 0) {
5163
5164 $entries_html = array();
5165 $entries = array();
5166
5167 while ($e_line = db_fetch_assoc($e_result)) {
5168
5169 $url = $e_line["content_url"];
5170 $ctype = $e_line["content_type"];
5171 if (!$ctype) $ctype = __("unknown type");
5172
5173 $filename = substr($url, strrpos($url, "/")+1);
5174
5175 $entry = "";
5176
5177 if (($ctype == __("audio/mpeg")) &&
5178 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
5179
5180 $entry .= "<object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object> ";
5181
5182 }
5183
5184 $entry .= "<a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5185 $filename . " (" . $ctype . ")" . "</a>";
5186
5187 array_push($entries_html, $entry);
5188
5189 $entry = array();
5190
5191 $entry["type"] = $ctype;
5192 $entry["filename"] = $filename;
5193 $entry["url"] = $url;
5194
5195 array_push($entries, $entry);
5196 }
5197
5198 if (!preg_match("/img/i", $article_content)) {
5199 foreach ($entries as $entry) {
5200 if (preg_match("/image/", $entry["type"])) {
5201 print "<p><img
5202 alt=\"".htmlspecialchars($entry["filename"])."\"
5203 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5204 }
5205 }
5206 }
5207
5208 print "<div class=\"cdmEnclosures\">";
5209
5210 if (db_num_rows($e_result) == 1) {
5211 print __("Attachment:") . " ";
5212 } else {
5213 print __("Attachments:") . " ";
5214 }
5215
5216 print join(", ", $entries_html);
5217
5218 print "</div>";
5219 }
5220
5221
5222 print "<br clear='both'>";
5223 // print "</div>";
5224
5225 /* if (!$expand_cdm) {
5226 print "<a id=\"CICH-$id\"
5227 href=\"javascript:cdmExpandArticle($id)\">
5228 Show article</a>";
5229 } */
5230
5231 print "</div>";
5232
5233 print "<div class=\"cdmFooter\"><span class='s0'>";
5234
5235 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5236
5237 print __("Select:").
5238 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5239 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5240
5241 print "</span><span class='s1'>$marked_pic</span> ";
5242 print "<span class='s1'>$published_pic</span> ";
5243 print "<span class='s1'><img src=\"images/art-zoom.png\" class='tagsPic'
5244 onclick=\"zoomToArticle($id)\"
5245 style=\"cursor : pointer\"
5246 alt='Zoom'
5247 title='".__('Show article summary in new window')."'></span>";
5248
5249 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5250
5251 // print "<img src='images/tag.png' class='markedPic'>";
5252
5253 print "<span class='s1'>
5254 <img class='tagsPic' src='images/tag.png' alt='Tags' title='Tags'>
5255 <span id=\"ATSTR-$id\">$tags_str</span>
5256 <a title=\"".__('Edit tags for this article')."\"
5257 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5258
5259 print "</span>";
5260
5261 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
5262 href=\"javascript:toggleUnread($id)\">
5263 Unread</a></span>";
5264
5265 print "</div>";
5266 print "</div>";
5267
5268 }
5269
5270 ++$lnum;
5271 }
5272
5273 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5274 print "</table>";
5275 }
5276
5277 } else {
5278 $message = "";
5279
5280 switch ($view_mode) {
5281 case "unread":
5282 $message = __("No unread articles found to display.");
5283 break;
5284 case "updated":
5285 $message = __("No updated articles found to display.");
5286 break;
5287 case "marked":
5288 $message = __("No starred articles found to display.");
5289 break;
5290 default:
5291 if ($feed < -10) {
5292 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5293 } else {
5294 $message = __("No articles found to display.");
5295 }
5296 }
5297
5298 if (!$offset) print "<div class='whiteBox'>$message</div>";
5299 }
5300
5301 if (!$offset) {
5302 print "</div>";
5303 print "</div>";
5304 }
5305
5306 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5307 }
5308
5309 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5310
5311 function printTagCloud($link) {
5312
5313 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5314 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5315 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5316
5317 $result = db_query($link, $query);
5318
5319 $tags = array();
5320
5321 while ($line = db_fetch_assoc($result)) {
5322 $tags[$line["tag_name"]] = $line["count"];
5323 }
5324
5325 ksort($tags);
5326
5327 $max_size = 32; // max font size in pixels
5328 $min_size = 11; // min font size in pixels
5329
5330 // largest and smallest array values
5331 $max_qty = max(array_values($tags));
5332 $min_qty = min(array_values($tags));
5333
5334 // find the range of values
5335 $spread = $max_qty - $min_qty;
5336 if ($spread == 0) { // we don't want to divide by zero
5337 $spread = 1;
5338 }
5339
5340 // set the font-size increment
5341 $step = ($max_size - $min_size) / ($spread);
5342
5343 // loop through the tag array
5344 foreach ($tags as $key => $value) {
5345 // calculate font-size
5346 // find the $value in excess of $min_qty
5347 // multiply by the font-size increment ($size)
5348 // and add the $min_size set above
5349 $size = round($min_size + (($value - $min_qty) * $step));
5350
5351 $key_escaped = str_replace("'", "\\'", $key);
5352
5353 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5354 $size . "px\" title=\"$value articles tagged with " .
5355 $key . '">' . $key . '</a> ';
5356 }
5357 }
5358
5359 function print_checkpoint($n, $s) {
5360 $ts = getmicrotime();
5361 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5362 return $ts;
5363 }
5364
5365 function sanitize_tag($tag) {
5366 $tag = trim($tag);
5367
5368 $tag = mb_strtolower($tag, 'utf-8');
5369
5370 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5371
5372 // $tag = str_replace('"', "", $tag);
5373 // $tag = str_replace("+", " ", $tag);
5374 $tag = str_replace("technorati tag: ", "", $tag);
5375
5376 return $tag;
5377 }
5378
5379 function generate_publish_key() {
5380 return sha1(uniqid(rand(), true));
5381 }
5382
5383 function article_publish_url($link) {
5384
5385 $url_path = "";
5386
5387
5388 if ($_SERVER['HTTPS'] != "on") {
5389 $url_path = "http://";
5390 } else {
5391 $url_path = "https://";
5392 }
5393
5394 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5395 $url_path .= "/backend.php?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
5396
5397 return $url_path;
5398 }
5399
5400 /**
5401 * Purge a feed contents, marked articles excepted.
5402 *
5403 * @param mixed $link The database connection.
5404 * @param integer $id The id of the feed to purge.
5405 * @return void
5406 */
5407 function clear_feed_articles($link, $id) {
5408 $result = db_query($link, "DELETE FROM ttrss_user_entries
5409 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5410
5411 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5412 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5413
5414 ccache_update($link, $id, $_SESSION['uid']);
5415 } // function clear_feed_articles
5416
5417 /**
5418 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5419 *
5420 * @return string The Mozilla Firefox feed adding URL.
5421 */
5422 function add_feed_url() {
5423 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5424 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5425 return $url_path;
5426 } // function add_feed_url
5427
5428 /**
5429 * Encrypt a password in SHA1.
5430 *
5431 * @param string $pass The password to encrypt.
5432 * @param string $login A optionnal login.
5433 * @return string The encrypted password.
5434 */
5435 function encrypt_password($pass, $login = '') {
5436 if ($login) {
5437 return "SHA1X:" . sha1("$login:$pass");
5438 } else {
5439 return "SHA1:" . sha1($pass);
5440 }
5441 } // function encrypt_password
5442
5443 /**
5444 * Update a feed batch.
5445 * Used by daemons to update n feeds by run.
5446 * Only update feed needing a update, and not being processed
5447 * by another process.
5448 *
5449 * @param mixed $link Database link
5450 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5451 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5452 * @param boolean $debug Set to false to disable debug output. Default to true.
5453 * @return void
5454 */
5455 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5456 // Process all other feeds using last_updated and interval parameters
5457
5458 // Test if the user has loggued in recently. If not, it does not update its feeds.
5459 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5460 if (DB_TYPE == "pgsql") {
5461 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5462 } else {
5463 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5464 }
5465 } else {
5466 $login_thresh_qpart = "";
5467 }
5468
5469 // Test if the feed need a update (update interval exceded).
5470 if (DB_TYPE == "pgsql") {
5471 $update_limit_qpart = "AND ((
5472 ttrss_feeds.update_interval = 0
5473 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5474 ) OR (
5475 ttrss_feeds.update_interval > 0
5476 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5477 ) OR ttrss_feeds.last_updated IS NULL)";
5478 } else {
5479 $update_limit_qpart = "AND ((
5480 ttrss_feeds.update_interval = 0
5481 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5482 ) OR (
5483 ttrss_feeds.update_interval > 0
5484 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5485 ) OR ttrss_feeds.last_updated IS NULL)";
5486 }
5487
5488 // Test if feed is currently being updated by another process.
5489 if (DB_TYPE == "pgsql") {
5490 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5491 } else {
5492 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5493 }
5494
5495 // Test if there is a limit to number of updated feeds
5496 $query_limit = "";
5497 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5498
5499 $random_qpart = sql_random_function();
5500
5501 // We search for feed needing update.
5502 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5503 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5504 ttrss_feeds.update_interval
5505 FROM
5506 ttrss_feeds, ttrss_users, ttrss_user_prefs
5507 WHERE
5508 ttrss_feeds.owner_uid = ttrss_users.id
5509 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5510 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5511 $login_thresh_qpart $update_limit_qpart
5512 $updstart_thresh_qpart
5513 ORDER BY $random_qpart $query_limit");
5514
5515 $user_prefs_cache = array();
5516
5517 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5518
5519 // Here is a little cache magic in order to minimize risk of double feed updates.
5520 $feeds_to_update = array();
5521 while ($line = db_fetch_assoc($result)) {
5522 $feeds_to_update[$line['id']] = $line;
5523 }
5524
5525 // We update the feed last update started date before anything else.
5526 // There is no lag due to feed contents downloads
5527 // It prevent an other process to update the same feed.
5528 $feed_ids = array_keys($feeds_to_update);
5529 if($feed_ids) {
5530 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5531 WHERE id IN (%s)", implode(',', $feed_ids)));
5532 }
5533
5534 // For each feed, we call the feed update function.
5535 while ($line = array_pop($feeds_to_update)) {
5536
5537 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5538
5539 // We setup a alarm to alert if the feed take more than 300s to update.
5540 // => HANG alarm.
5541 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5542 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5543 // Cancel the alarm (the update went well)
5544 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5545
5546 sleep(1); // prevent flood (FIXME make this an option?)
5547 }
5548
5549 // Send feed digests by email if needed.
5550 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5551
5552 purge_orphans($link);
5553
5554 } // function update_daemon_common
5555
5556 function sanitize_article_content($text) {
5557 # we don't support CDATA sections in articles, they break our own escaping
5558 $text = preg_replace("/\[\[CDATA/", "", $text);
5559 $text = preg_replace("/\]\]\>/", "", $text);
5560 return $text;
5561 }
5562
5563 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5564 $filters = array();
5565
5566 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5567
5568 $result = db_query($link, "SELECT reg_exp,
5569 ttrss_filter_types.name AS name,
5570 ttrss_filter_actions.name AS action,
5571 inverse,
5572 action_param,
5573 filter_param
5574 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5575 enabled = true AND
5576 $ftype_query_part
5577 owner_uid = $owner_uid AND
5578 ttrss_filter_types.id = filter_type AND
5579 ttrss_filter_actions.id = action_id AND
5580 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5581
5582 while ($line = db_fetch_assoc($result)) {
5583 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5584 $filter["reg_exp"] = $line["reg_exp"];
5585 $filter["action"] = $line["action"];
5586 $filter["action_param"] = $line["action_param"];
5587 $filter["filter_param"] = $line["filter_param"];
5588 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5589
5590 array_push($filters[$line["name"]], $filter);
5591 }
5592
5593 return $filters;
5594 }
5595
5596 function get_score_pic($score) {
5597 if ($score > 100) {
5598 return "score_high.png";
5599 } else if ($score > 0) {
5600 return "score_half_high.png";
5601 } else if ($score < -100) {
5602 return "score_low.png";
5603 } else if ($score < 0) {
5604 return "score_half_low.png";
5605 } else {
5606 return "score_neutral.png";
5607 }
5608 }
5609
5610 function rounded_table_start($classname, $header = "&nbsp;") {
5611 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5612 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5613 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5614 }
5615
5616 function rounded_table_end($footer = "&nbsp;") {
5617 print "</td><td class='right'>&nbsp;</td></tr>";
5618 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5619 print "</table>";
5620 }
5621
5622 function feed_has_icon($id) {
5623 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5624 }
5625
5626 function init_connection($link) {
5627 if (DB_TYPE == "pgsql") {
5628 pg_query($link, "set client_encoding = 'UTF-8'");
5629 pg_set_client_encoding("UNICODE");
5630 pg_query($link, "set datestyle = 'ISO, european'");
5631 } else {
5632 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5633 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5634 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5635 }
5636 }
5637 }
5638
5639 function update_feedbrowser_cache($link) {
5640
5641 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5642 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5643 WHERE tf.feed_url = ttrss_feeds.feed_url
5644 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5645 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5646
5647 db_query($link, "BEGIN");
5648
5649 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5650
5651 $count = 0;
5652
5653 while ($line = db_fetch_assoc($result)) {
5654 $subscribers = db_escape_string($line["subscribers"]);
5655 $feed_url = db_escape_string($line["feed_url"]);
5656 $title = db_escape_string($line["title"]);
5657
5658 $tmp_result = db_query($link, "SELECT subscribers FROM
5659 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5660
5661 if (db_num_rows($tmp_result) == 0) {
5662
5663 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5664 (feed_url, title, subscribers) VALUES ('$feed_url',
5665 '$title', '$subscribers')");
5666
5667 ++$count;
5668
5669 }
5670
5671 }
5672
5673 db_query($link, "COMMIT");
5674
5675 return $count;
5676
5677 }
5678
5679 function ccache_zero($link, $feed_id, $owner_uid) {
5680 db_query($link, "UPDATE ttrss_counters_cache SET
5681 value = 0, updated = NOW() WHERE
5682 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5683 }
5684
5685 function ccache_zero_all($link, $owner_uid) {
5686 db_query($link, "UPDATE ttrss_counters_cache SET
5687 value = 0 WHERE owner_uid = '$owner_uid'");
5688
5689 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5690 value = 0 WHERE owner_uid = '$owner_uid'");
5691 }
5692
5693 function ccache_update_all($link, $owner_uid) {
5694
5695 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5696
5697 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5698 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5699
5700 while ($line = db_fetch_assoc($result)) {
5701 ccache_update($link, $line["feed_id"], $owner_uid, true);
5702 }
5703
5704 /* We have to manually include category 0 */
5705
5706 ccache_update($link, 0, $owner_uid, true);
5707
5708 } else {
5709 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5710 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5711
5712 while ($line = db_fetch_assoc($result)) {
5713 print ccache_update($link, $line["feed_id"], $owner_uid);
5714
5715 }
5716
5717 }
5718 }
5719
5720 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
5721 $no_update = false) {
5722
5723 if (!is_numeric($feed_id)) return;
5724
5725 if (!$is_cat) {
5726 $table = "ttrss_counters_cache";
5727 } else {
5728 $table = "ttrss_cat_counters_cache";
5729 }
5730
5731 if (DB_TYPE == "pgsql") {
5732 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
5733 } else if (DB_TYPE == "mysql") {
5734 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
5735 }
5736
5737 $result = db_query($link, "SELECT value FROM $table
5738 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
5739 LIMIT 1");
5740
5741 if (db_num_rows($result) == 1) {
5742 return db_fetch_result($result, 0, "value");
5743 } else {
5744 if ($no_update) {
5745 return -1;
5746 } else {
5747 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
5748 }
5749 }
5750
5751 }
5752
5753 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
5754 $update_pcat = true) {
5755
5756 if (!is_numeric($feed_id)) return;
5757
5758 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
5759
5760 /* When updating a label, all we need to do is recalculate feed counters
5761 * because labels are not cached */
5762
5763 if ($feed_id < 0) {
5764 ccache_update_all($link, $owner_uid);
5765 return;
5766 }
5767
5768 if (!$is_cat) {
5769 $table = "ttrss_counters_cache";
5770 } else {
5771 $table = "ttrss_cat_counters_cache";
5772 }
5773
5774 if ($is_cat && $feed_id >= 0) {
5775 if ($feed_id != 0) {
5776 $cat_qpart = "cat_id = '$feed_id'";
5777 } else {
5778 $cat_qpart = "cat_id IS NULL";
5779 }
5780
5781 /* Recalculate counters for child feeds */
5782
5783 $result = db_query($link, "SELECT id FROM ttrss_feeds
5784 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
5785
5786 while ($line = db_fetch_assoc($result)) {
5787 ccache_update($link, $line["id"], $owner_uid, false, false);
5788 }
5789
5790 $result = db_query($link, "SELECT SUM(value) AS sv
5791 FROM ttrss_counters_cache, ttrss_feeds
5792 WHERE id = feed_id AND $cat_qpart AND
5793 ttrss_feeds.owner_uid = '$owner_uid'");
5794
5795 $unread = (int) db_fetch_result($result, 0, "sv");
5796
5797 } else {
5798 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
5799 }
5800
5801 $result = db_query($link, "SELECT feed_id FROM $table
5802 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
5803
5804 if (db_num_rows($result) == 1) {
5805 db_query($link, "UPDATE $table SET
5806 value = '$unread', updated = NOW() WHERE
5807 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5808
5809 } else {
5810 db_query($link, "INSERT INTO $table
5811 (feed_id, value, owner_uid, updated)
5812 VALUES
5813 ($feed_id, $unread, $owner_uid, NOW())");
5814 }
5815
5816 if ($feed_id > 0 && $prev_unread != $unread) {
5817
5818 if (!$is_cat) {
5819
5820 /* Update parent category */
5821
5822 if ($update_pcat) {
5823
5824 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
5825 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
5826
5827 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
5828
5829 ccache_update($link, $cat_id, $owner_uid, true);
5830
5831 }
5832 }
5833 } else if ($feed_id < 0) {
5834 ccache_update_all($link, $owner_uid);
5835 }
5836
5837 return $unread;
5838 }
5839
5840 function label_find_id($link, $label, $owner_uid) {
5841 $result = db_query($link,
5842 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
5843 AND owner_uid = '$owner_uid' LIMIT 1");
5844
5845 if (db_num_rows($result) == 1) {
5846 return db_fetch_result($result, 0, "id");
5847 } else {
5848 return 0;
5849 }
5850 }
5851
5852 function get_article_labels($link, $id) {
5853 $result = db_query($link,
5854 "SELECT DISTINCT label_id,caption,fg_color,bg_color
5855 FROM ttrss_labels2, ttrss_user_labels2
5856 WHERE id = label_id
5857 AND article_id = '$id'
5858 AND owner_uid = ".$_SESSION["uid"] . "
5859 ORDER BY caption");
5860
5861 $rv = array();
5862
5863 while ($line = db_fetch_assoc($result)) {
5864 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
5865 $line["bg_color"]);
5866 array_push($rv, $rk);
5867 }
5868
5869 return $rv;
5870 }
5871
5872
5873 function label_find_caption($link, $label, $owner_uid) {
5874 $result = db_query($link,
5875 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
5876 AND owner_uid = '$owner_uid' LIMIT 1");
5877
5878 if (db_num_rows($result) == 1) {
5879 return db_fetch_result($result, 0, "caption");
5880 } else {
5881 return "";
5882 }
5883 }
5884
5885 function label_remove_article($link, $id, $label, $owner_uid) {
5886
5887 $label_id = label_find_id($link, $label, $owner_uid);
5888
5889 if (!$label_id) return;
5890
5891 $result = db_query($link,
5892 "DELETE FROM ttrss_user_labels2
5893 WHERE
5894 label_id = '$label_id' AND
5895 article_id = '$id'");
5896 }
5897
5898 function label_add_article($link, $id, $label, $owner_uid) {
5899
5900 $label_id = label_find_id($link, $label, $owner_uid);
5901
5902 if (!$label_id) return;
5903
5904 $result = db_query($link,
5905 "SELECT
5906 article_id FROM ttrss_labels2, ttrss_user_labels2
5907 WHERE
5908 label_id = id AND
5909 label_id = '$label_id' AND
5910 article_id = '$id' AND owner_uid = '$owner_uid'
5911 LIMIT 1");
5912
5913 if (db_num_rows($result) == 0) {
5914 db_query($link, "INSERT INTO ttrss_user_labels2
5915 (label_id, article_id) VALUES ('$label_id', '$id')");
5916 }
5917 }
5918
5919 function label_remove($link, $id, $owner_uid) {
5920
5921 db_query($link, "BEGIN");
5922
5923 $result = db_query($link, "SELECT caption FROM ttrss_labels2
5924 WHERE id = '$id'");
5925
5926 $caption = db_fetch_result($result, 0, "caption");
5927
5928 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
5929 AND owner_uid = " . $_SESSION["uid"]);
5930
5931 if (db_affected_rows($link, $result) != 0 && $caption) {
5932
5933 /* Disable filters that reference label being removed */
5934
5935 db_query($link, "UPDATE ttrss_filters SET
5936 enabled = false WHERE action_param = '$caption'
5937 AND action_id = 7
5938 AND owner_uid = " . $_SESSION["uid"]);
5939 }
5940
5941 db_query($link, "COMMIT");
5942 }
5943
5944 function label_create($link, $caption) {
5945
5946 db_query($link, "BEGIN");
5947
5948 $result = false;
5949
5950 $result = db_query($link, "SELECT id FROM ttrss_labels2
5951 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
5952
5953 if (db_num_rows($result) == 0) {
5954 $result = db_query($link,
5955 "INSERT INTO ttrss_labels2 (caption,owner_uid)
5956 VALUES ('$caption', '".$_SESSION["uid"]."')");
5957
5958 $result = db_affected_rows($link, $result) != 0;
5959 }
5960
5961 db_query($link, "COMMIT");
5962
5963 return $result;
5964 }
5965
5966 function print_labels_headlines_dropdown($link, $feed_id) {
5967 print "<li onclick=\"javascript:addLabel()\">
5968 &nbsp;&nbsp;".__("Create label...")."</li>";
5969
5970 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
5971 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
5972
5973 while ($line = db_fetch_assoc($result)) {
5974
5975 $label_id = $line["id"];
5976 $label_caption = $line["caption"];
5977
5978 if ($feed_id < -10 && $feed_id == -11-$label_id) {
5979 print "<li id=\"LHDL-$id\"
5980 onclick=\"javascript:selectionRemoveLabel($label_id)\">
5981 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
5982 } else {
5983 print "<li id=\"LHDL-$id\"
5984 onclick=\"javascript:selectionAssignLabel($label_id)\">
5985 &nbsp;&nbsp;$label_caption</li>";
5986 }
5987 }
5988 }
5989
5990 function format_tags_string($tags, $id) {
5991
5992 $tags_str = "";
5993 $tags_nolinks_str = "";
5994
5995 $num_tags = 0;
5996
5997 if ($_SESSION["theme"] == "3pane") {
5998 $tag_limit = 3;
5999 } else {
6000 $tag_limit = 6;
6001 }
6002
6003 $formatted_tags = array();
6004
6005 foreach ($tags as $tag) {
6006 $num_tags++;
6007 $tag_escaped = str_replace("'", "\\'", $tag);
6008
6009 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6010
6011 array_push($formatted_tags, $tag_str);
6012
6013 if ($num_tags == $tag_limit) {
6014 break;
6015 }
6016 }
6017
6018 $tags_str = implode(", ", $formatted_tags);
6019
6020 if ($num_tags < count($tags)) {
6021 $tags_str .= ", &hellip;";
6022 }
6023
6024 if ($num_tags == 0) {
6025 $tags_str = __("no tags");
6026 }
6027
6028 return $tags_str;
6029
6030 }
6031
6032 function format_article_labels($labels, $id) {
6033
6034 $labels_str = "";
6035
6036 foreach ($labels as $l) {
6037 $labels_str .= sprintf("<span class='hlLabelRef'
6038 style='color : %s; background-color : %s'>%s</span>",
6039 $l[2], $l[3], $l[1]);
6040 }
6041
6042 return $labels_str;
6043
6044 }
6045 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/