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fix hanged daemon notification
[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 function get_translations() {
12 $tr = array(
13 "auto" => "Detect automatically",
14 "en_US" => "English",
15 "fr_FR" => "Français",
16 "ru_RU" => "Русский",
17 "zh_CN" => "Simplified Chinese");
18
19 return $tr;
20 }
21
22 if (ENABLE_TRANSLATIONS == true) {
23 require_once "accept-to-gettext.php";
24 require_once "gettext/gettext.inc";
25
26 function startup_gettext() {
27
28 # Get locale from Accept-Language header
29 $lang = al2gt(array_keys(get_translations()), "text/html");
30
31 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
32 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
33 }
34
35 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
36 $lang = $_COOKIE["ttrss_lang"];
37 }
38
39 if ($lang) {
40 _setlocale(LC_MESSAGES, $lang);
41 _bindtextdomain("messages", "locale");
42 _textdomain("messages");
43 _bind_textdomain_codeset("messages", "UTF-8");
44 }
45 }
46
47 startup_gettext();
48
49 } else {
50 function __($msg) {
51 return $msg;
52 }
53 function startup_gettext() {
54 // no-op
55 return true;
56 }
57 }
58
59 require_once 'db-prefs.php';
60 require_once 'compat.php';
61 require_once 'errors.php';
62 require_once 'version.php';
63
64 require_once 'phpmailer/class.phpmailer.php';
65
66 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
67 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
68
69 if (ENABLE_SIMPLEPIE) {
70 require_once "simplepie/simplepie.inc";
71 } else {
72 require_once "magpierss/rss_fetch.inc";
73 require_once 'magpierss/rss_utils.inc';
74 }
75
76 include_once "tw/tw-config.php";
77 include_once "tw/tw.php";
78 include_once TW_SETUP . "paranoya.php";
79
80 $tw_parser = new twParser();
81
82 function _debug($msg) {
83 $ts = strftime("%H:%M:%S", time());
84 print "[$ts] $msg\n";
85 }
86
87 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
88
89 $rows = -1;
90
91 if (DB_TYPE == "pgsql") {
92 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
93 marked = false AND feed_id = '$feed_id' AND
94 (SELECT date_entered FROM ttrss_entries WHERE
95 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
96
97 $pg_version = get_pgsql_version($link);
98
99 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
100
101 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
102 ttrss_entries.id = ref_id AND
103 marked = false AND
104 feed_id = '$feed_id' AND
105 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
106
107 } else {
108
109 $result = db_query($link, "DELETE FROM ttrss_user_entries
110 USING ttrss_entries
111 WHERE ttrss_entries.id = ref_id AND
112 marked = false AND
113 feed_id = '$feed_id' AND
114 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
115 }
116
117 $rows = pg_affected_rows($result);
118
119 } else {
120
121 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
122 marked = false AND feed_id = '$feed_id' AND
123 (SELECT date_entered FROM ttrss_entries WHERE
124 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
125
126 $result = db_query($link, "DELETE FROM ttrss_user_entries
127 USING ttrss_user_entries, ttrss_entries
128 WHERE ttrss_entries.id = ref_id AND
129 marked = false AND
130 feed_id = '$feed_id' AND
131 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
132
133 $rows = mysql_affected_rows($link);
134
135 }
136
137 if ($debug) {
138 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
139 }
140 }
141
142 function global_purge_old_posts($link, $do_output = false, $limit = false) {
143
144 $random_qpart = sql_random_function();
145
146 if ($limit) {
147 $limit_qpart = "LIMIT $limit";
148 } else {
149 $limit_qpart = "";
150 }
151
152 $result = db_query($link,
153 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
154 ORDER BY $random_qpart $limit_qpart");
155
156 while ($line = db_fetch_assoc($result)) {
157
158 $feed_id = $line["id"];
159 $purge_interval = $line["purge_interval"];
160 $owner_uid = $line["owner_uid"];
161
162 if ($purge_interval == 0) {
163
164 $tmp_result = db_query($link,
165 "SELECT value FROM ttrss_user_prefs WHERE
166 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
167
168 if (db_num_rows($tmp_result) != 0) {
169 $purge_interval = db_fetch_result($tmp_result, 0, "value");
170 }
171 }
172
173 if ($do_output) {
174 // print "Feed $feed_id: purge interval = $purge_interval\n";
175 }
176
177 if ($purge_interval > 0) {
178 purge_feed($link, $feed_id, $purge_interval, $do_output);
179 }
180 }
181
182 // purge orphaned posts in main content table
183 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
184 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
185
186 if ($do_output) {
187 $rows = db_affected_rows($link, $result);
188 _debug("Purged $rows orphaned posts.");
189 }
190
191 }
192
193 function purge_old_posts($link) {
194
195 $user_id = $_SESSION["uid"];
196
197 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
198 WHERE owner_uid = '$user_id'");
199
200 while ($line = db_fetch_assoc($result)) {
201
202 $feed_id = $line["id"];
203 $purge_interval = $line["purge_interval"];
204
205 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
206
207 if ($purge_interval > 0) {
208 purge_feed($link, $feed_id, $purge_interval);
209 }
210 }
211
212 // purge orphaned posts in main content table
213 db_query($link, "DELETE FROM ttrss_entries WHERE
214 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
215 }
216
217 function get_feed_update_interval($link, $feed_id) {
218 $result = db_query($link, "SELECT owner_uid, update_interval FROM
219 ttrss_feeds WHERE id = '$feed_id'");
220
221 if (db_num_rows($result) == 1) {
222 $update_interval = db_fetch_result($result, 0, "update_interval");
223 $owner_uid = db_fetch_result($result, 0, "owner_uid");
224
225 if ($update_interval != 0) {
226 return $update_interval;
227 } else {
228 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
229 }
230
231 } else {
232 return -1;
233 }
234 }
235
236 function update_all_feeds($link, $fetch, $user_id = false, $force_daemon = false) {
237
238 if (WEB_DEMO_MODE) return;
239
240 if (!$user_id) {
241 $user_id = $_SESSION["uid"];
242 purge_old_posts($link);
243 }
244
245 // db_query($link, "BEGIN");
246
247 if (MAX_UPDATE_TIME > 0) {
248 if (DB_TYPE == "mysql") {
249 $q_order = "RAND()";
250 } else {
251 $q_order = "RANDOM()";
252 }
253 } else {
254 $q_order = "last_updated DESC";
255 }
256
257 $result = db_query($link, "SELECT feed_url,id,
258 SUBSTRING(last_updated,1,19) AS last_updated,
259 update_interval FROM ttrss_feeds WHERE owner_uid = '$user_id'
260 ORDER BY $q_order");
261
262 $upd_start = time();
263
264 while ($line = db_fetch_assoc($result)) {
265 $upd_intl = $line["update_interval"];
266
267 if (!$upd_intl || $upd_intl == 0) {
268 $upd_intl = get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $user_id, false);
269 }
270
271 if ($upd_intl < 0) {
272 // Updates for this feed are disabled
273 continue;
274 }
275
276 if ($fetch || (!$line["last_updated"] ||
277 time() - strtotime($line["last_updated"]) > ($upd_intl * 60))) {
278
279 // print "<!-- feed: ".$line["feed_url"]." -->";
280
281 update_rss_feed($link, $line["feed_url"], $line["id"], $force_daemon);
282
283 $upd_elapsed = time() - $upd_start;
284
285 if (MAX_UPDATE_TIME > 0 && $upd_elapsed > MAX_UPDATE_TIME) {
286 return;
287 }
288 }
289 }
290
291 // db_query($link, "COMMIT");
292
293 }
294
295 function fetch_file_contents($url) {
296 if (USE_CURL_FOR_ICONS) {
297 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
298
299 $ch = curl_init($url);
300 $fp = fopen($tmpfile, "w");
301
302 if ($fp) {
303 curl_setopt($ch, CURLOPT_FILE, $fp);
304 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
305 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
306 curl_exec($ch);
307 curl_close($ch);
308 fclose($fp);
309 }
310
311 $contents = file_get_contents($tmpfile);
312 unlink($tmpfile);
313
314 return $contents;
315
316 } else {
317 return file_get_contents($url);
318 }
319
320 }
321
322 // adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
323 // http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
324
325 function get_favicon_url($url) {
326
327 if ($html = @fetch_file_contents($url)) {
328
329 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
330 // Attempt to grab a favicon link from their webpage url
331 $linkUrl = html_entity_decode($matches[1]);
332
333 if (substr($linkUrl, 0, 1) == '/') {
334 $urlParts = parse_url($url);
335 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
336 } else if (substr($linkUrl, 0, 7) == 'http://') {
337 $faviconURL = $linkUrl;
338 } else if (substr($url, -1, 1) == '/') {
339 $faviconURL = $url.$linkUrl;
340 } else {
341 $faviconURL = $url.'/'.$linkUrl;
342 }
343
344 } else {
345 // If unsuccessful, attempt to "guess" the favicon location
346 $urlParts = parse_url($url);
347 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
348 }
349 }
350
351 // Run a test to see if what we have attempted to get actually exists.
352 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
353 return $faviconURL;
354 } else {
355 return false;
356 }
357 }
358
359 function url_validate($link) {
360
361 $url_parts = @parse_url($link);
362
363 if ( empty( $url_parts["host"] ) )
364 return false;
365
366 if ( !empty( $url_parts["path"] ) ) {
367 $documentpath = $url_parts["path"];
368 } else {
369 $documentpath = "/";
370 }
371
372 if ( !empty( $url_parts["query"] ) )
373 $documentpath .= "?" . $url_parts["query"];
374
375 $host = $url_parts["host"];
376 $port = $url_parts["port"];
377
378 if ( empty($port) )
379 $port = "80";
380
381 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
382
383 if ( !$socket )
384 return false;
385
386 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
387
388 $http_response = fgets( $socket, 22 );
389
390 $responses = "/(200 OK)|(30[0-9] Moved)/";
391 if ( preg_match($responses, $http_response) ) {
392 fclose($socket);
393 return true;
394 } else {
395 return false;
396 }
397
398 }
399
400 function check_feed_favicon($site_url, $feed, $link) {
401 $favicon_url = get_favicon_url($site_url);
402
403 # print "FAVICON [$site_url]: $favicon_url\n";
404
405 error_reporting(0);
406
407 $icon_file = ICONS_DIR . "/$feed.ico";
408
409 if ($favicon_url && !file_exists($icon_file)) {
410 $contents = fetch_file_contents($favicon_url);
411
412 $fp = fopen($icon_file, "w");
413
414 if ($fp) {
415 fwrite($fp, $contents);
416 fclose($fp);
417 chmod($icon_file, 0644);
418 }
419 }
420
421 error_reporting(DEFAULT_ERROR_LEVEL);
422
423 }
424
425 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
426
427 if (!$_GET["daemon"] && !$ignore_daemon) {
428 return;
429 }
430
431 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
432 _debug("update_rss_feed: start");
433 }
434
435 $result = db_query($link, "SELECT id,update_interval,auth_login,auth_pass,cache_images
436 FROM ttrss_feeds WHERE id = '$feed'");
437
438 if (db_num_rows($result) == 0) {
439 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
440 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND");
441 }
442 return;
443 }
444
445 $auth_login = db_fetch_result($result, 0, "auth_login");
446 $auth_pass = db_fetch_result($result, 0, "auth_pass");
447
448 if (!ENABLE_SIMPLEPIE) {
449 $auth_login = urlencode($auth_login);
450 $auth_pass = urlencode($auth_pass);
451 }
452
453 $update_interval = db_fetch_result($result, 0, "update_interval");
454 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
455
456 if ($update_interval < 0) { return; }
457
458 $feed = db_escape_string($feed);
459
460 $fetch_url = $feed_url;
461
462 if ($auth_login && $auth_pass) {
463 $url_parts = array();
464 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
465
466 if ($url_parts[1] && $url_parts[2]) {
467 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
468 }
469
470 }
471
472 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
473 _debug("update_rss_feed: fetching [$fetch_url]...");
474 }
475
476 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_GET['xdebug']) {
477 error_reporting(0);
478 }
479
480 if (!ENABLE_SIMPLEPIE) {
481 $rss = fetch_rss($fetch_url);
482 } else {
483 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
484 mkdir(SIMPLEPIE_CACHE_DIR);
485 }
486
487 $rss = new SimplePie();
488 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
489 $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
490 $rss->set_feed_url($fetch_url);
491 $rss->set_output_encoding('UTF-8');
492
493 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
494 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
495 _debug("enabling image cache");
496 }
497
498 $rss->set_image_handler('./image.php', 'i');
499 }
500
501 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
502 _debug("feed update interval (sec): " .
503 get_feed_update_interval($link, $feed)*60);
504 }
505
506 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
507 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
508 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
509 }
510
511 $rss->init();
512 }
513
514 // print_r($rss);
515
516 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
517 _debug("update_rss_feed: fetch done, parsing...");
518 } else {
519 error_reporting (DEFAULT_ERROR_LEVEL);
520 }
521
522 $feed = db_escape_string($feed);
523
524 if (ENABLE_SIMPLEPIE) {
525 $fetch_ok = !$rss->error();
526 } else {
527 $fetch_ok = !!$rss;
528 }
529
530 if ($fetch_ok) {
531
532 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
533 _debug("update_rss_feed: processing feed data...");
534 }
535
536 // db_query($link, "BEGIN");
537
538 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
539 FROM ttrss_feeds WHERE id = '$feed'");
540
541 $registered_title = db_fetch_result($result, 0, "title");
542 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
543 $orig_site_url = db_fetch_result($result, 0, "site_url");
544
545 $owner_uid = db_fetch_result($result, 0, "owner_uid");
546
547 if (ENABLE_SIMPLEPIE) {
548 $site_url = $rss->get_link();
549 } else {
550 $site_url = $rss->channel["link"];
551 }
552
553 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
554 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
555 _debug("update_rss_feed: checking favicon...");
556 }
557
558 check_feed_favicon($site_url, $feed, $link);
559 }
560
561 if (!$registered_title || $registered_title == "[Unknown]") {
562
563 if (ENABLE_SIMPLEPIE) {
564 $feed_title = db_escape_string($rss->get_title());
565 } else {
566 $feed_title = db_escape_string($rss->channel["title"]);
567 }
568
569 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
570 _debug("update_rss_feed: registering title: $feed_title");
571 }
572
573 db_query($link, "UPDATE ttrss_feeds SET
574 title = '$feed_title' WHERE id = '$feed'");
575 }
576
577 // weird, weird Magpie
578 if (!ENABLE_SIMPLEPIE) {
579 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
580 }
581
582 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
583 db_query($link, "UPDATE ttrss_feeds SET
584 site_url = '$site_url' WHERE id = '$feed'");
585 }
586
587 // print "I: " . $rss->channel["image"]["url"];
588
589 if (!ENABLE_SIMPLEPIE) {
590 $icon_url = $rss->image["url"];
591 } else {
592 $icon_url = $rss->get_image_url();
593 }
594
595 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
596 $icon_url = db_escape_string($icon_url);
597 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
598 }
599
600 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
601 _debug("update_rss_feed: loading filters...");
602 }
603
604 $filters = array();
605
606 $result = db_query($link, "SELECT reg_exp,
607 ttrss_filter_types.name AS name,
608 ttrss_filter_actions.name AS action,
609 inverse,
610 action_param
611 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
612 enabled = true AND
613 owner_uid = $owner_uid AND
614 ttrss_filter_types.id = filter_type AND
615 ttrss_filter_actions.id = action_id AND
616 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
617
618 while ($line = db_fetch_assoc($result)) {
619 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
620
621 $filter["reg_exp"] = $line["reg_exp"];
622 $filter["action"] = $line["action"];
623 $filter["action_param"] = $line["action_param"];
624 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
625
626 array_push($filters[$line["name"]], $filter);
627 }
628
629 if (ENABLE_SIMPLEPIE) {
630 $iterator = $rss->get_items();
631 } else {
632 $iterator = $rss->items;
633 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
634 if (!$iterator || !is_array($iterator)) $iterator = $rss;
635 }
636
637 if (!is_array($iterator)) {
638 /* db_query($link, "UPDATE ttrss_feeds
639 SET last_error = 'Parse error: can\'t find any articles.'
640 WHERE id = '$feed'"); */
641
642 // clear any errors and mark feed as updated if fetched okay
643 // even if it's blank
644
645 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
646 _debug("update_rss_feed: entry iterator is not an array, no articles?");
647 }
648
649 db_query($link, "UPDATE ttrss_feeds
650 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
651
652 return; // no articles
653 }
654
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
656 _debug("update_rss_feed: processing articles...");
657 }
658
659 foreach ($iterator as $item) {
660
661 if (ENABLE_SIMPLEPIE) {
662 $entry_guid = $item->get_id();
663 if (!$entry_guid) $entry_guid = $item->get_link();
664 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
665
666 } else {
667
668 $entry_guid = $item["id"];
669
670 if (!$entry_guid) $entry_guid = $item["guid"];
671 if (!$entry_guid) $entry_guid = $item["link"];
672 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
673 }
674
675 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
676 _debug("update_rss_feed: guid $entry_guid");
677 }
678
679 if (!$entry_guid) continue;
680
681 $entry_timestamp = "";
682
683 if (ENABLE_SIMPLEPIE) {
684 $entry_timestamp = strtotime($item->get_date());
685 } else {
686 $rss_2_date = $item['pubdate'];
687 $rss_1_date = $item['dc']['date'];
688 $atom_date = $item['issued'];
689 if (!$atom_date) $atom_date = $item['updated'];
690
691 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
692 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
693 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
694 }
695
696 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
697 _debug("update_rss_feed: date $entry_timestamp");
698 }
699
700 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
701 $entry_timestamp = time();
702 $no_orig_date = 'true';
703 } else {
704 $no_orig_date = 'false';
705 }
706
707 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
708
709 if (ENABLE_SIMPLEPIE) {
710 $entry_title = $item->get_title();
711 } else {
712 $entry_title = trim(strip_tags($item["title"]));
713 }
714
715 if (ENABLE_SIMPLEPIE) {
716 $entry_link = $item->get_link();
717 } else {
718 // strange Magpie workaround
719 $entry_link = $item["link_"];
720 if (!$entry_link) $entry_link = $item["link"];
721 }
722
723 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
724 _debug("update_rss_feed: title $entry_title");
725 }
726
727 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
728
729 $entry_link = strip_tags($entry_link);
730
731 if (ENABLE_SIMPLEPIE) {
732 $entry_content = $item->get_description();
733 } else {
734 $entry_content = $item["content:escaped"];
735
736 if (!$entry_content) $entry_content = $item["content:encoded"];
737 if (!$entry_content) $entry_content = $item["content"];
738 if (!$entry_content) $entry_content = $item["atom_content"];
739 if (!$entry_content) $entry_content = $item["summary"];
740 if (!$entry_content) $entry_content = $item["description"];
741
742 // WTF
743 if (is_array($entry_content)) {
744 $entry_content = $entry_content["encoded"];
745 if (!$entry_content) $entry_content = $entry_content["escaped"];
746 }
747 }
748
749 // print_r($item);
750 // print_r(htmlspecialchars($entry_content));
751 // print "<br>";
752
753 $entry_content_unescaped = $entry_content;
754
755 if (ENABLE_SIMPLEPIE) {
756 $entry_comments = strip_tags($item->data["comments"]);
757 if ($item->get_author()) {
758 $entry_author_item = $item->get_author();
759 $entry_author = $entry_author_item->get_name();
760 }
761 } else {
762 $entry_comments = strip_tags($item["comments"]);
763
764 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
765
766 if ($item['author']) {
767
768 if (is_array($item['author'])) {
769
770 if (!$entry_author) {
771 $entry_author = db_escape_string(strip_tags($item['author']['name']));
772 }
773
774 if (!$entry_author) {
775 $entry_author = db_escape_string(strip_tags($item['author']['email']));
776 }
777 }
778
779 if (!$entry_author) {
780 $entry_author = db_escape_string(strip_tags($item['author']));
781 }
782 }
783 }
784
785 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
786
787 $entry_guid = db_escape_string(strip_tags($entry_guid));
788
789 $result = db_query($link, "SELECT id FROM ttrss_entries
790 WHERE guid = '$entry_guid'");
791
792 $entry_content = db_escape_string($entry_content);
793
794 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
795
796 $entry_title = db_escape_string($entry_title);
797 $entry_link = db_escape_string($entry_link);
798 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
799 $entry_author = mb_substr($entry_author, 0, 250);
800
801 if (ENABLE_SIMPLEPIE) {
802 $num_comments = 0; #FIXME#
803 } else {
804 $num_comments = db_escape_string($item["slash"]["comments"]);
805 }
806
807 if (!$num_comments) $num_comments = 0;
808
809 // parse <category> entries into tags
810
811 if (ENABLE_SIMPLEPIE) {
812
813 $additional_tags = array();
814 $additional_tags_src = $item->get_categories();
815
816 if (is_array($additional_tags_src)) {
817 foreach ($additional_tags_src as $tobj) {
818 array_push($additional_tags, $tobj->get_term());
819 }
820 }
821
822 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
823 _debug("update_rss_feed: category tags:");
824 print_r($additional_tags);
825 }
826
827 } else {
828
829 $t_ctr = $item['category#'];
830
831 $additional_tags = false;
832
833 if ($t_ctr == 0) {
834 $additional_tags = false;
835 } else if ($t_ctr == 1) {
836 $additional_tags = array($item['category']);
837 } else {
838 $additional_tags = array();
839 for ($i = 0; $i <= $t_ctr; $i++ ) {
840 if ($item["category#$i"]) {
841 array_push($additional_tags, $item["category#$i"]);
842 }
843 }
844 }
845
846 // parse <dc:subject> elements
847
848 $t_ctr = $item['dc']['subject#'];
849
850 if ($t_ctr == 1) {
851 $additional_tags = array($item['dc']['subject']);
852 } else if ($t_ctr > 1) {
853 $additional_tags = array();
854 for ($i = 0; $i <= $t_ctr; $i++ ) {
855 if ($item['dc']["subject#$i"]) {
856 array_push($additional_tags, $item['dc']["subject#$i"]);
857 }
858 }
859 }
860 }
861
862 # sanitize content
863
864 // $entry_content = sanitize_rss($entry_content);
865
866 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
867 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
868 }
869
870 db_query($link, "BEGIN");
871
872 if (db_num_rows($result) == 0) {
873
874 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
875 _debug("update_rss_feed: base guid not found");
876 }
877
878 // base post entry does not exist, create it
879
880 $result = db_query($link,
881 "INSERT INTO ttrss_entries
882 (title,
883 guid,
884 link,
885 updated,
886 content,
887 content_hash,
888 no_orig_date,
889 date_entered,
890 comments,
891 num_comments,
892 author)
893 VALUES
894 ('$entry_title',
895 '$entry_guid',
896 '$entry_link',
897 '$entry_timestamp_fmt',
898 '$entry_content',
899 '$content_hash',
900 $no_orig_date,
901 NOW(),
902 '$entry_comments',
903 '$num_comments',
904 '$entry_author')");
905 } else {
906 // we keep encountering the entry in feeds, so we need to
907 // update date_entered column so that we don't get horrible
908 // dupes when the entry gets purged and reinserted again e.g.
909 // in the case of SLOW SLOW OMG SLOW updating feeds
910
911 $base_entry_id = db_fetch_result($result, 0, "id");
912
913 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
914 WHERE id = '$base_entry_id'");
915 }
916
917 // now it should exist, if not - bad luck then
918
919 $result = db_query($link, "SELECT
920 id,content_hash,no_orig_date,title,
921 substring(date_entered,1,19) as date_entered,
922 substring(updated,1,19) as updated,
923 num_comments
924 FROM
925 ttrss_entries
926 WHERE guid = '$entry_guid'");
927
928 if (db_num_rows($result) == 1) {
929
930 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
931 _debug("update_rss_feed: base guid found, checking for user record");
932 }
933
934 // this will be used below in update handler
935 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
936 $orig_title = db_fetch_result($result, 0, "title");
937 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
938 $orig_date_entered = strtotime(db_fetch_result($result,
939 0, "date_entered"));
940
941 $ref_id = db_fetch_result($result, 0, "id");
942
943 // check for user post link to main table
944
945 // do we allow duplicate posts with same GUID in different feeds?
946 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
947 $dupcheck_qpart = "AND feed_id = '$feed'";
948 } else {
949 $dupcheck_qpart = "";
950 }
951
952 // error_reporting(0);
953
954 $article_filters = get_article_filters($filters, $entry_title,
955 $entry_content, $entry_link);
956
957 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
958 _debug("update_rss_feed: article filters: ");
959 if (count($article_filters) != 0) {
960 print_r($article_filters);
961 }
962 }
963
964 if (find_article_filter($article_filters, "filter")) {
965 continue;
966 }
967
968 // error_reporting (DEFAULT_ERROR_LEVEL);
969
970 $result = db_query($link,
971 "SELECT ref_id FROM ttrss_user_entries WHERE
972 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
973 $dupcheck_qpart");
974
975 // okay it doesn't exist - create user entry
976 if (db_num_rows($result) == 0) {
977
978 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
979 _debug("update_rss_feed: user record not found, creating...");
980 }
981
982 if (!find_article_filter($article_filters, 'catchup')) {
983 $unread = 'true';
984 $last_read_qpart = 'NULL';
985 } else {
986 $unread = 'false';
987 $last_read_qpart = 'NOW()';
988 }
989
990 if (find_article_filter($article_filters, 'mark')) {
991 $marked = 'true';
992 } else {
993 $marked = 'false';
994 }
995
996 if (find_article_filter($article_filters, 'publish')) {
997 $published = 'true';
998 } else {
999 $published = 'false';
1000 }
1001
1002 $result = db_query($link,
1003 "INSERT INTO ttrss_user_entries
1004 (ref_id, owner_uid, feed_id, unread, last_read, marked, published)
1005 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1006 $last_read_qpart, $marked, $published)");
1007 }
1008
1009 $post_needs_update = false;
1010
1011 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1012 ($content_hash != $orig_content_hash)) {
1013 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1014 $post_needs_update = true;
1015 }
1016
1017 if (db_escape_string($orig_title) != $entry_title) {
1018 $post_needs_update = true;
1019 }
1020
1021 if ($orig_num_comments != $num_comments) {
1022 $post_needs_update = true;
1023 }
1024
1025 // this doesn't seem to be very reliable
1026 //
1027 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1028 // $post_needs_update = true;
1029 // }
1030
1031 // if post needs update, update it and mark all user entries
1032 // linking to this post as updated
1033 if ($post_needs_update) {
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG')) {
1036 _debug("update_rss_feed: post $entry_guid needs update...");
1037 }
1038
1039 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1040
1041 db_query($link, "UPDATE ttrss_entries
1042 SET title = '$entry_title', content = '$entry_content',
1043 content_hash = '$content_hash',
1044 num_comments = '$num_comments'
1045 WHERE id = '$ref_id'");
1046
1047 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1048 db_query($link, "UPDATE ttrss_user_entries
1049 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1050 } else {
1051 db_query($link, "UPDATE ttrss_user_entries
1052 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1053 }
1054
1055 }
1056 }
1057
1058 db_query($link, "COMMIT");
1059
1060 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1061 _debug("update_rss_feed: looking for tags...");
1062 }
1063
1064 /* taaaags */
1065 // <a href="..." rel="tag">Xorg</a>, //
1066
1067 $entry_tags = null;
1068
1069 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1070 $entry_content_unescaped, $entry_tags);
1071
1072 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1073 print_r($entry_tags);
1074 print "<br/></p>"; */
1075
1076 $entry_tags = $entry_tags[1];
1077
1078 # check for manual tags
1079
1080 $tag_filter = find_article_filter($article_filters, "tag");
1081
1082 if ($tag_filter) {
1083
1084 $manual_tags = trim_array(split(",", $tag_filter[1]));
1085
1086 foreach ($manual_tags as $tag) {
1087 if (tag_is_valid($tag)) {
1088 array_push($entry_tags, $tag);
1089 }
1090 }
1091 }
1092
1093 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1094 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1095
1096 if ($additional_tags && is_array($additional_tags)) {
1097 foreach ($additional_tags as $tag) {
1098 if (tag_is_valid($tag) &&
1099 array_search($tag, $boring_tags) === FALSE) {
1100 array_push($entry_tags, $tag);
1101 }
1102 }
1103 }
1104
1105 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1106
1107 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1108 print_r($entry_tags);
1109 }
1110
1111 if (count($entry_tags) > 0) {
1112
1113 db_query($link, "BEGIN");
1114
1115 $result = db_query($link, "SELECT id,int_id
1116 FROM ttrss_entries,ttrss_user_entries
1117 WHERE guid = '$entry_guid'
1118 AND feed_id = '$feed' AND ref_id = id
1119 AND owner_uid = '$owner_uid'");
1120
1121 if (db_num_rows($result) == 1) {
1122
1123 $entry_id = db_fetch_result($result, 0, "id");
1124 $entry_int_id = db_fetch_result($result, 0, "int_id");
1125
1126 foreach ($entry_tags as $tag) {
1127
1128 $tag = sanitize_tag($tag);
1129 $tag = db_escape_string($tag);
1130
1131 if (!tag_is_valid($tag)) continue;
1132
1133 $result = db_query($link, "SELECT id FROM ttrss_tags
1134 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1135 owner_uid = '$owner_uid' LIMIT 1");
1136
1137 // print db_fetch_result($result, 0, "id");
1138
1139 if ($result && db_num_rows($result) == 0) {
1140
1141 db_query($link, "INSERT INTO ttrss_tags
1142 (owner_uid,tag_name,post_int_id)
1143 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1144 }
1145 }
1146 }
1147 db_query($link, "COMMIT");
1148 }
1149
1150 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1151 _debug("update_rss_feed: article processed");
1152 }
1153 }
1154
1155 db_query($link, "UPDATE ttrss_feeds
1156 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1157
1158 // db_query($link, "COMMIT");
1159
1160 } else {
1161
1162 if (ENABLE_SIMPLEPIE) {
1163 $error_msg = mb_substr($rss->error(), 0, 250);
1164 } else {
1165 $error_msg = mb_substr(magpie_error(), 0, 250);
1166 }
1167
1168 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1169 _debug("update_rss_feed: error fetching feed: $error_msg");
1170 }
1171
1172 $error_msg = db_escape_string($error_msg);
1173
1174 db_query($link,
1175 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1176 last_updated = NOW() WHERE id = '$feed'");
1177 }
1178
1179 if (defined('DAEMON_EXTENDED_DEBUG') || $_GET['xdebug']) {
1180 _debug("update_rss_feed: done");
1181 }
1182
1183 }
1184
1185 function print_select($id, $default, $values, $attributes = "") {
1186 print "<select name=\"$id\" id=\"$id\" $attributes>";
1187 foreach ($values as $v) {
1188 if ($v == $default)
1189 $sel = " selected";
1190 else
1191 $sel = "";
1192
1193 print "<option$sel>$v</option>";
1194 }
1195 print "</select>";
1196 }
1197
1198 function print_select_hash($id, $default, $values, $attributes = "") {
1199 print "<select name=\"$id\" id='$id' $attributes>";
1200 foreach (array_keys($values) as $v) {
1201 if ($v == $default)
1202 $sel = "selected";
1203 else
1204 $sel = "";
1205
1206 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1207 }
1208
1209 print "</select>";
1210 }
1211
1212 function get_article_filters($filters, $title, $content, $link) {
1213 $matches = array();
1214
1215 if ($filters["title"]) {
1216 foreach ($filters["title"] as $filter) {
1217 $reg_exp = $filter["reg_exp"];
1218 $inverse = $filter["inverse"];
1219 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1220 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1221
1222 array_push($matches, array($filter["action"], $filter["action_param"]));
1223 }
1224 }
1225 }
1226
1227 if ($filters["content"]) {
1228 foreach ($filters["content"] as $filter) {
1229 $reg_exp = $filter["reg_exp"];
1230 $inverse = $filter["inverse"];
1231
1232 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1233 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1234
1235 array_push($matches, array($filter["action"], $filter["action_param"]));
1236 }
1237 }
1238 }
1239
1240 if ($filters["both"]) {
1241 foreach ($filters["both"] as $filter) {
1242 $reg_exp = $filter["reg_exp"];
1243 $inverse = $filter["inverse"];
1244
1245 if ($inverse) {
1246 if (!preg_match("/$reg_exp/i", $title) || !preg_match("/$reg_exp/i", $content)) {
1247 array_push($matches, array($filter["action"], $filter["action_param"]));
1248 }
1249 } else {
1250 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1251 array_push($matches, array($filter["action"], $filter["action_param"]));
1252 }
1253 }
1254 }
1255 }
1256
1257 if ($filters["link"]) {
1258 $reg_exp = $filter["reg_exp"];
1259 foreach ($filters["link"] as $filter) {
1260 $reg_exp = $filter["reg_exp"];
1261 $inverse = $filter["inverse"];
1262
1263 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1264 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1265
1266 array_push($matches, array($filter["action"], $filter["action_param"]));
1267 }
1268 }
1269 }
1270
1271 return $matches;
1272 }
1273
1274 function find_article_filter($filters, $filter_name) {
1275 foreach ($filters as $f) {
1276 if ($f[0] == $filter_name) {
1277 return $f;
1278 };
1279 }
1280 return false;
1281 }
1282
1283 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1284 $rtl_content = false, $last_updated = false, $last_error = false) {
1285
1286 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1287 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1288 } else {
1289 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1290 }
1291
1292 if ($rtl_content) {
1293 $rtl_tag = "dir=\"rtl\"";
1294 } else {
1295 $rtl_tag = "dir=\"ltr\"";
1296 }
1297
1298 $error_notify_msg = "";
1299
1300 if ($last_error) {
1301 $link_title = "Error: $last_error ($last_updated)";
1302 $error_notify_msg = "(Error)";
1303 } else if ($last_updated) {
1304 $link_title = "Updated: $last_updated";
1305 }
1306
1307 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1308 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1309
1310 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1311 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1312 print "$feed_icon";
1313 }
1314
1315 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1316
1317 if ($unread != 0) {
1318 $fctr_class = "";
1319 } else {
1320 $fctr_class = "class=\"invisible\"";
1321 }
1322
1323 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1324 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1325
1326 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1327 print "<div class=\"feedExtInfo\">
1328 <span id=\"FLUPD-$feed_id\">$last_updated $error_notify_msg</span></div>";
1329 }
1330
1331 print "</li>";
1332
1333 }
1334
1335 function getmicrotime() {
1336 list($usec, $sec) = explode(" ",microtime());
1337 return ((float)$usec + (float)$sec);
1338 }
1339
1340 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1341 foreach ($values as $v) {
1342
1343 if ($v == $default)
1344 $sel = "checked";
1345 else
1346 $sel = "";
1347
1348 if ($v == $true_is) {
1349 $sel .= " value=\"1\"";
1350 } else {
1351 $sel .= " value=\"0\"";
1352 }
1353
1354 print "<input class=\"noborder\"
1355 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1356
1357 }
1358 }
1359
1360 function initialize_user_prefs($link, $uid) {
1361
1362 $uid = db_escape_string($uid);
1363
1364 db_query($link, "BEGIN");
1365
1366 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1367
1368 $u_result = db_query($link, "SELECT pref_name
1369 FROM ttrss_user_prefs WHERE owner_uid = '$uid'");
1370
1371 $active_prefs = array();
1372
1373 while ($line = db_fetch_assoc($u_result)) {
1374 array_push($active_prefs, $line["pref_name"]);
1375 }
1376
1377 while ($line = db_fetch_assoc($result)) {
1378 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1379 // print "adding " . $line["pref_name"] . "<br>";
1380
1381 db_query($link, "INSERT INTO ttrss_user_prefs
1382 (owner_uid,pref_name,value) VALUES
1383 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1384
1385 }
1386 }
1387
1388 db_query($link, "COMMIT");
1389
1390 }
1391
1392 function lookup_user_id($link, $user) {
1393
1394 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1395 login = '$login'");
1396
1397 if (db_num_rows($result) == 1) {
1398 return db_fetch_result($result, 0, "id");
1399 } else {
1400 return false;
1401 }
1402 }
1403
1404 function http_authenticate_user($link) {
1405
1406 error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1407
1408 if (!$_SERVER["PHP_AUTH_USER"]) {
1409
1410 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1411 header('HTTP/1.0 401 Unauthorized');
1412 exit;
1413
1414 } else {
1415 $auth_result = authenticate_user($link,
1416 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1417
1418 if (!$auth_result) {
1419 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1420 header('HTTP/1.0 401 Unauthorized');
1421 exit;
1422 }
1423 }
1424
1425 return true;
1426 }
1427
1428 function authenticate_user($link, $login, $password, $force_auth = false) {
1429
1430 if (!SINGLE_USER_MODE) {
1431
1432 $pwd_hash1 = encrypt_password($password);
1433 $pwd_hash2 = encrypt_password($password, $login);
1434
1435 if ($force_auth && defined('_DEBUG_USER_SWITCH')) {
1436 $query = "SELECT id,login,access_level
1437 FROM ttrss_users WHERE
1438 login = '$login'";
1439 } else {
1440 $query = "SELECT id,login,access_level,pwd_hash
1441 FROM ttrss_users WHERE
1442 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1443 pwd_hash = '$pwd_hash2')";
1444 }
1445
1446 $result = db_query($link, $query);
1447
1448 if (db_num_rows($result) == 1) {
1449 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1450 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1451 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1452
1453 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1454 $_SESSION["uid"]);
1455
1456 $user_theme = get_user_theme_path($link);
1457
1458 $_SESSION["theme"] = $user_theme;
1459 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1460 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1461
1462 initialize_user_prefs($link, $_SESSION["uid"]);
1463
1464 return true;
1465 }
1466
1467 return false;
1468
1469 } else {
1470
1471 $_SESSION["uid"] = 1;
1472 $_SESSION["name"] = "admin";
1473
1474 $user_theme = get_user_theme_path($link);
1475
1476 $_SESSION["theme"] = $user_theme;
1477 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1478
1479 initialize_user_prefs($link, $_SESSION["uid"]);
1480
1481 return true;
1482 }
1483 }
1484
1485 function make_password($length = 8) {
1486
1487 $password = "";
1488 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1489
1490 $i = 0;
1491
1492 while ($i < $length) {
1493 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1494
1495 if (!strstr($password, $char)) {
1496 $password .= $char;
1497 $i++;
1498 }
1499 }
1500 return $password;
1501 }
1502
1503 // this is called after user is created to initialize default feeds, labels
1504 // or whatever else
1505
1506 // user preferences are checked on every login, not here
1507
1508 function initialize_user($link, $uid) {
1509
1510 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1511 values ('$uid','unread = true', 'Unread articles')");
1512
1513 db_query($link, "insert into ttrss_labels (owner_uid,sql_exp,description)
1514 values ('$uid','last_read is null and unread = false', 'Updated articles')");
1515
1516 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1517 values ('$uid', 'Tiny Tiny RSS: New Releases',
1518 'http://tt-rss.spb.ru/releases.rss')");
1519
1520 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1521 values ('$uid', 'Tiny Tiny RSS: Forum',
1522 'http://tt-rss.spb.ru/forum/rss.php')");
1523 }
1524
1525 function logout_user() {
1526 session_destroy();
1527 if (isset($_COOKIE[session_name()])) {
1528 setcookie(session_name(), '', time()-42000, '/');
1529 }
1530 }
1531
1532 function get_script_urlpath() {
1533 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1534 }
1535
1536 function validate_session($link) {
1537 if (SINGLE_USER_MODE) {
1538 return true;
1539 }
1540
1541 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1542 if ($_SESSION["ip_address"]) {
1543 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1544 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1545 return false;
1546 }
1547 }
1548 }
1549
1550 if ($_SESSION["uid"]) {
1551
1552 $result = db_query($link,
1553 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1554
1555 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1556
1557 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1558 return false;
1559 }
1560 }
1561
1562 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1563
1564 //print_r($_SESSION);
1565
1566 if (time() > $_SESSION["cookie_lifetime"]) {
1567 return false;
1568 }
1569 } */
1570
1571 return true;
1572 }
1573
1574 function login_sequence($link, $mobile = false) {
1575 if (!SINGLE_USER_MODE) {
1576
1577 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1578 $swu = db_escape_string($_REQUEST["swu"]);
1579 if ($swu) {
1580 $_SESSION["prefs_cache"] = false;
1581 return authenticate_user($link, $swu, null, true);
1582 }
1583 }
1584
1585 $login_action = $_POST["login_action"];
1586
1587 # try to authenticate user if called from login form
1588 if ($login_action == "do_login") {
1589 $login = $_POST["login"];
1590 $password = $_POST["password"];
1591 $remember_me = $_POST["remember_me"];
1592
1593 if (authenticate_user($link, $login, $password)) {
1594 $_POST["password"] = "";
1595
1596 $_SESSION["language"] = $_POST["language"];
1597
1598 header("Location: " . $_SERVER["REQUEST_URI"]);
1599 exit;
1600
1601 return;
1602 } else {
1603 $_SESSION["login_error_msg"] = "Incorrect username or password";
1604 }
1605 }
1606
1607 // print session_id();
1608 // print_r($_SESSION);
1609
1610 if (!$_SESSION["uid"] || !validate_session($link)) {
1611 render_login_form($link, $mobile);
1612 exit;
1613 } else {
1614 /* bump login timestamp */
1615 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1616 $_SESSION["uid"]);
1617
1618 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1619 setcookie("ttrss_lang", $_SESSION["language"],
1620 time() + SESSION_COOKIE_LIFETIME);
1621 }
1622 }
1623
1624 } else {
1625 return authenticate_user($link, "admin", null);
1626 }
1627 }
1628
1629 function truncate_string($str, $max_len) {
1630 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1631 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1632 } else {
1633 return $str;
1634 }
1635 }
1636
1637 function get_user_theme_path($link) {
1638 $result = db_query($link, "SELECT theme_path
1639 FROM
1640 ttrss_themes,ttrss_users
1641 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1642 if (db_num_rows($result) != 0) {
1643 return db_fetch_result($result, 0, "theme_path");
1644 } else {
1645 return null;
1646 }
1647 }
1648
1649 function smart_date_time($timestamp) {
1650 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1651 return date("G:i", $timestamp);
1652 } else if (date("Y", $timestamp) == date("Y")) {
1653 return date("M d, G:i", $timestamp);
1654 } else {
1655 return date("Y/m/d, G:i", $timestamp);
1656 }
1657 }
1658
1659 function smart_date($timestamp) {
1660 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1661 return "Today";
1662 } else if (date("Y", $timestamp) == date("Y")) {
1663 return date("D m", $timestamp);
1664 } else {
1665 return date("Y/m/d", $timestamp);
1666 }
1667 }
1668
1669 function sql_bool_to_string($s) {
1670 if ($s == "t" || $s == "1") {
1671 return "true";
1672 } else {
1673 return "false";
1674 }
1675 }
1676
1677 function sql_bool_to_bool($s) {
1678 if ($s == "t" || $s == "1") {
1679 return true;
1680 } else {
1681 return false;
1682 }
1683 }
1684
1685
1686 function toggleEvenOdd($a) {
1687 if ($a == "even")
1688 return "odd";
1689 else
1690 return "even";
1691 }
1692
1693 function sanity_check($link) {
1694
1695 error_reporting(0);
1696
1697 $error_code = 0;
1698 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1699 $schema_version = db_fetch_result($result, 0, "schema_version");
1700
1701 if ($schema_version != SCHEMA_VERSION) {
1702 $error_code = 5;
1703 }
1704
1705 if (DB_TYPE == "mysql") {
1706 $result = db_query($link, "SELECT true", false);
1707 if (db_num_rows($result) != 1) {
1708 $error_code = 10;
1709 }
1710 }
1711
1712 error_reporting (DEFAULT_ERROR_LEVEL);
1713
1714 if ($error_code != 0) {
1715 print_error_xml($error_code);
1716 return false;
1717 } else {
1718 return true;
1719 }
1720 }
1721
1722 function file_is_locked($filename) {
1723 if (function_exists('flock')) {
1724 error_reporting(0);
1725 $fp = fopen($filename, "r");
1726 error_reporting(DEFAULT_ERROR_LEVEL);
1727 if ($fp) {
1728 if (flock($fp, LOCK_EX | LOCK_NB)) {
1729 flock($fp, LOCK_UN);
1730 fclose($fp);
1731 return false;
1732 }
1733 fclose($fp);
1734 return true;
1735 }
1736 }
1737 return false;
1738 }
1739
1740 function make_lockfile($filename) {
1741 $fp = fopen($filename, "w");
1742
1743 if (flock($fp, LOCK_EX | LOCK_NB)) {
1744 return $fp;
1745 } else {
1746 return false;
1747 }
1748 }
1749
1750 function make_stampfile($filename) {
1751 $fp = fopen($filename, "w");
1752
1753 if (flock($fp, LOCK_EX | LOCK_NB)) {
1754 fwrite($fp, time() . "\n");
1755 flock($fp, LOCK_UN);
1756 fclose($fp);
1757 return true;
1758 } else {
1759 return false;
1760 }
1761 }
1762
1763 function read_stampfile($filename) {
1764
1765 error_reporting(0);
1766 $fp = fopen($filename, "r");
1767 error_reporting (DEFAULT_ERROR_LEVEL);
1768
1769 if (flock($fp, LOCK_EX)) {
1770 $stamp = fgets($fp);
1771 flock($fp, LOCK_UN);
1772 fclose($fp);
1773 return $stamp;
1774 } else {
1775 return false;
1776 }
1777 }
1778
1779 function sql_random_function() {
1780 if (DB_TYPE == "mysql") {
1781 return "RAND()";
1782 } else {
1783 return "RANDOM()";
1784 }
1785 }
1786
1787 function catchup_feed($link, $feed, $cat_view) {
1788
1789 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1790
1791 if ($cat_view) {
1792
1793 if ($feed > 0) {
1794 $cat_qpart = "cat_id = '$feed'";
1795 } else {
1796 $cat_qpart = "cat_id IS NULL";
1797 }
1798
1799 $tmp_result = db_query($link, "SELECT id
1800 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1801 $_SESSION["uid"]);
1802
1803 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1804
1805 $tmp_feed = $tmp_line["id"];
1806
1807 db_query($link, "UPDATE ttrss_user_entries
1808 SET unread = false,last_read = NOW()
1809 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1810 }
1811
1812 } else if ($feed > 0) {
1813
1814 $tmp_result = db_query($link, "SELECT id
1815 FROM ttrss_feeds WHERE parent_feed = '$feed'
1816 ORDER BY cat_id,title");
1817
1818 $parent_ids = array();
1819
1820 if (db_num_rows($tmp_result) > 0) {
1821 while ($p = db_fetch_assoc($tmp_result)) {
1822 array_push($parent_ids, "feed_id = " . $p["id"]);
1823 }
1824
1825 $children_qpart = implode(" OR ", $parent_ids);
1826
1827 db_query($link, "UPDATE ttrss_user_entries
1828 SET unread = false,last_read = NOW()
1829 WHERE (feed_id = '$feed' OR $children_qpart)
1830 AND owner_uid = " . $_SESSION["uid"]);
1831
1832 } else {
1833 db_query($link, "UPDATE ttrss_user_entries
1834 SET unread = false,last_read = NOW()
1835 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1836 }
1837
1838 } else if ($feed < 0 && $feed > -10) { // special, like starred
1839
1840 if ($feed == -1) {
1841 db_query($link, "UPDATE ttrss_user_entries
1842 SET unread = false,last_read = NOW()
1843 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1844 }
1845
1846 if ($feed == -2) {
1847 db_query($link, "UPDATE ttrss_user_entries
1848 SET unread = false,last_read = NOW()
1849 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
1850 }
1851
1852 if ($feed == -3) {
1853
1854 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1855
1856 if (DB_TYPE == "pgsql") {
1857 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1858 } else {
1859 $match_part .= " AND date_entered > DATE_SUB(NOW(),
1860 INTERVAL $intl HOUR) ";
1861 }
1862
1863 db_query($link, "UPDATE ttrss_user_entries
1864 SET unread = false,last_read = NOW()
1865 WHERE $match_part AND owner_uid = ".$_SESSION["uid"]);
1866 }
1867
1868 } else if ($feed < -10) { // label
1869
1870 // TODO make this more efficient
1871
1872 $label_id = -$feed - 11;
1873
1874 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1875 WHERE id = '$label_id'");
1876
1877 if ($tmp_result) {
1878 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1879
1880 db_query($link, "BEGIN");
1881
1882 $tmp2_result = db_query($link,
1883 "SELECT
1884 int_id
1885 FROM
1886 ttrss_user_entries,ttrss_entries,ttrss_feeds
1887 WHERE
1888 ref_id = ttrss_entries.id AND
1889 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1890 $sql_exp AND
1891 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1892
1893 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1894 db_query($link, "UPDATE
1895 ttrss_user_entries
1896 SET
1897 unread = false, last_read = NOW()
1898 WHERE
1899 int_id = " . $tmp_line["int_id"]);
1900 }
1901
1902 db_query($link, "COMMIT");
1903
1904 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1905 SET unread = false,last_read = NOW()
1906 WHERE $sql_exp
1907 AND ref_id = id
1908 AND owner_uid = ".$_SESSION["uid"]); */
1909 }
1910 }
1911 } else { // tag
1912 db_query($link, "BEGIN");
1913
1914 $tag_name = db_escape_string($feed);
1915
1916 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1917 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1918
1919 while ($line = db_fetch_assoc($result)) {
1920 db_query($link, "UPDATE ttrss_user_entries SET
1921 unread = false, last_read = NOW()
1922 WHERE int_id = " . $line["post_int_id"]);
1923 }
1924 db_query($link, "COMMIT");
1925 }
1926 }
1927
1928 function update_generic_feed($link, $feed, $cat_view) {
1929 if ($cat_view) {
1930
1931 if ($feed > 0) {
1932 $cat_qpart = "cat_id = '$feed'";
1933 } else {
1934 $cat_qpart = "cat_id IS NULL";
1935 }
1936
1937 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
1938 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1939
1940 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1941 $feed_url = $tmp_line["feed_url"];
1942 $feed_id = $tmp_line["id"];
1943 update_rss_feed($link, $feed_url, $feed_id, ENABLE_UPDATE_DAEMON);
1944 }
1945
1946 } else {
1947 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1948 WHERE id = '$feed'");
1949 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1950 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1951 }
1952 }
1953
1954 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1955 /* getLabelCounters($link);
1956 getFeedCounters($link);
1957 getTagCounters($link);
1958 getGlobalCounters($link);
1959 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1960 getCategoryCounters($link);
1961 } */
1962
1963 if (!$omode) $omode = "flc";
1964
1965 getGlobalCounters($link);
1966
1967 if (strchr($omode, "l")) getLabelCounters($link);
1968 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
1969 if (strchr($omode, "t")) getTagCounters($link);
1970 if (strchr($omode, "c")) {
1971 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1972 getCategoryCounters($link);
1973 }
1974 }
1975 }
1976
1977 function getCategoryCounters($link) {
1978 # two special categories are -1 and -2 (all virtuals; all labels)
1979
1980 $ctr = getCategoryUnread($link, -1);
1981
1982 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
1983
1984 $ctr = getCategoryUnread($link, -2);
1985
1986 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
1987
1988 $age_qpart = getMaxAgeSubquery();
1989
1990 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1991 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
1992 AND id = ref_id AND $age_qpart
1993 AND unread = true)) AS unread FROM ttrss_feeds
1994 WHERE
1995 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1996
1997 while ($line = db_fetch_assoc($result)) {
1998 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1999 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2000 $line["unread"]."\"/>";
2001 }
2002 }
2003
2004 function getCategoryUnread($link, $cat) {
2005
2006 if ($cat >= 0) {
2007
2008 if ($cat != 0) {
2009 $cat_query = "cat_id = '$cat'";
2010 } else {
2011 $cat_query = "cat_id IS NULL";
2012 }
2013
2014 $age_qpart = getMaxAgeSubquery();
2015
2016 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2017 AND hidden = false
2018 AND owner_uid = " . $_SESSION["uid"]);
2019
2020 $cat_feeds = array();
2021 while ($line = db_fetch_assoc($result)) {
2022 array_push($cat_feeds, "feed_id = " . $line["id"]);
2023 }
2024
2025 if (count($cat_feeds) == 0) return 0;
2026
2027 $match_part = implode(" OR ", $cat_feeds);
2028
2029 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2030 FROM ttrss_user_entries,ttrss_entries
2031 WHERE unread = true AND ($match_part) AND id = ref_id
2032 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2033
2034 $unread = 0;
2035
2036 # this needs to be rewritten
2037 while ($line = db_fetch_assoc($result)) {
2038 $unread += $line["unread"];
2039 }
2040
2041 return $unread;
2042 } else if ($cat == -1) {
2043 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2044 } else if ($cat == -2) {
2045
2046 $rv = getLabelCounters($link, false, true);
2047 $ctr = 0;
2048
2049 foreach (array_keys($rv) as $k) {
2050 if ($k < -10) {
2051 $ctr += $rv[$k]["counter"];
2052 }
2053 }
2054
2055 return $ctr;
2056 }
2057 }
2058
2059 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2060 if (DB_TYPE == "pgsql") {
2061 return "ttrss_entries.date_entered >
2062 NOW() - INTERVAL '$days days'";
2063 } else {
2064 return "ttrss_entries.date_entered >
2065 DATE_SUB(NOW(), INTERVAL $days DAY)";
2066 }
2067 }
2068
2069 function getFeedUnread($link, $feed, $is_cat = false) {
2070 $n_feed = sprintf("%d", $feed);
2071
2072 $age_qpart = getMaxAgeSubquery();
2073
2074 if ($is_cat) {
2075 return getCategoryUnread($link, $n_feed);
2076 } else if ($n_feed == -1) {
2077 $match_part = "marked = true";
2078 } else if ($n_feed == -2) {
2079 $match_part = "published = true";
2080 } else if ($n_feed == -3) {
2081 $match_part = "unread = true";
2082
2083 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2084
2085 if (DB_TYPE == "pgsql") {
2086 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2087 } else {
2088 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2089 }
2090
2091 } else if ($n_feed > 0) {
2092
2093 $result = db_query($link, "SELECT id FROM ttrss_feeds
2094 WHERE parent_feed = '$n_feed'
2095 AND hidden = false
2096 AND owner_uid = " . $_SESSION["uid"]);
2097
2098 if (db_num_rows($result) > 0) {
2099
2100 $linked_feeds = array();
2101 while ($line = db_fetch_assoc($result)) {
2102 array_push($linked_feeds, "feed_id = " . $line["id"]);
2103 }
2104
2105 array_push($linked_feeds, "feed_id = $n_feed");
2106
2107 $match_part = implode(" OR ", $linked_feeds);
2108
2109 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2110 FROM ttrss_user_entries,ttrss_entries
2111 WHERE unread = true AND
2112 ttrss_user_entries.ref_id = ttrss_entries.id AND
2113 $age_qpart AND
2114 ($match_part) AND
2115 owner_uid = " . $_SESSION["uid"]);
2116
2117 $unread = 0;
2118
2119 # this needs to be rewritten
2120 while ($line = db_fetch_assoc($result)) {
2121 $unread += $line["unread"];
2122 }
2123
2124 return $unread;
2125
2126 } else {
2127 $match_part = "feed_id = '$n_feed'";
2128 }
2129 } else if ($feed < -10) {
2130
2131 $label_id = -$feed - 11;
2132
2133 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2134 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2135
2136 $match_part = db_fetch_result($result, 0, "sql_exp");
2137 }
2138
2139 if ($match_part) {
2140
2141 $result = db_query($link, "SELECT count(int_id) AS unread
2142 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2143 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2144 ttrss_user_entries.ref_id = ttrss_entries.id AND
2145 ttrss_feeds.hidden = false AND
2146 $age_qpart AND
2147 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2148
2149 } else {
2150
2151 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2152 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2153 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2154 AND unread = true AND $age_qpart AND
2155 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2156 }
2157
2158 $unread = db_fetch_result($result, 0, "unread");
2159
2160 return $unread;
2161 }
2162
2163 /* FIXME this needs reworking */
2164
2165 function getGlobalUnread($link, $user_id = false) {
2166
2167 if (!$user_id) {
2168 $user_id = $_SESSION["uid"];
2169 }
2170
2171 $age_qpart = getMaxAgeSubquery();
2172
2173 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2174 WHERE unread = true AND
2175 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2176 ttrss_user_entries.ref_id = ttrss_entries.id AND
2177 hidden = false AND
2178 $age_qpart AND
2179 ttrss_user_entries.owner_uid = '$user_id'");
2180 $c_id = db_fetch_result($result, 0, "c_id");
2181 return $c_id;
2182 }
2183
2184 function getGlobalCounters($link, $global_unread = -1) {
2185 if ($global_unread == -1) {
2186 $global_unread = getGlobalUnread($link);
2187 }
2188 print "<counter type=\"global\" id='global-unread'
2189 counter='$global_unread'/>";
2190
2191 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2192 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2193
2194 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2195
2196 print "<counter type=\"global\" id='subscribed-feeds'
2197 counter='$subscribed_feeds'/>";
2198
2199 }
2200
2201 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2202
2203 if ($smart_mode) {
2204 if (!$_SESSION["tctr_last_value"]) {
2205 $_SESSION["tctr_last_value"] = array();
2206 }
2207 }
2208
2209 $old_counters = $_SESSION["tctr_last_value"];
2210
2211 $tctrs_modified = false;
2212
2213 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2214 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2215 ttrss_user_entries.ref_id = ttrss_entries.id AND
2216 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2217 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2218 UNION
2219 select tag_name,0 as count FROM ttrss_tags
2220 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2221
2222 $age_qpart = getMaxAgeSubquery();
2223
2224 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2225 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2226 AND ref_id = id AND $age_qpart
2227 AND unread = true)) AS count FROM ttrss_tags
2228 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2229 ORDER BY count DESC LIMIT 55");
2230
2231 $tags = array();
2232
2233 while ($line = db_fetch_assoc($result)) {
2234 $tags[$line["tag_name"]] += $line["count"];
2235 }
2236
2237 foreach (array_keys($tags) as $tag) {
2238 $unread = $tags[$tag];
2239
2240 $tag = htmlspecialchars($tag);
2241
2242 if (!$smart_mode || $old_counters[$tag] != $unread) {
2243 $old_counters[$tag] = $unread;
2244 $tctrs_modified = true;
2245 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2246 }
2247
2248 }
2249
2250 if ($smart_mode && $tctrs_modified) {
2251 $_SESSION["tctr_last_value"] = $old_counters;
2252 }
2253
2254 }
2255
2256 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2257
2258 $age_qpart = getMaxAgeSubquery();
2259
2260 if ($smart_mode) {
2261 if (!$_SESSION["lctr_last_value"]) {
2262 $_SESSION["lctr_last_value"] = array();
2263 }
2264 }
2265
2266 $ret_arr = array();
2267
2268 $old_counters = $_SESSION["lctr_last_value"];
2269 $lctrs_modified = false;
2270
2271 $count = getFeedUnread($link, -1);
2272
2273 if (!$ret_mode) {
2274 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2275 } else {
2276 $ret_arr["-1"]["counter"] = $count;
2277 $ret_arr["-1"]["description"] = __("Starred articles");
2278 }
2279
2280 $count = getFeedUnread($link, -2);
2281
2282 if (!$ret_mode) {
2283 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2284 } else {
2285 $ret_arr["-2"]["counter"] = $count;
2286 $ret_arr["-2"]["description"] = __("Published articles");
2287 }
2288
2289 $count = getFeedUnread($link, -3);
2290
2291 if (!$ret_mode) {
2292 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2293 } else {
2294 $ret_arr["-3"]["counter"] = $count;
2295 $ret_arr["-3"]["description"] = __("Fresh articles");
2296 }
2297
2298
2299 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2300 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2301
2302 while ($line = db_fetch_assoc($result)) {
2303
2304 $id = -$line["id"] - 11;
2305
2306 $label_name = $line["description"];
2307
2308 error_reporting (0);
2309
2310 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2311 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2312 ttrss_feeds.hidden = false AND
2313 $age_qpart AND
2314 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2315 ttrss_user_entries.ref_id = ttrss_entries.id AND
2316 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2317
2318 $count = db_fetch_result($tmp_result, 0, "count");
2319
2320 if (!$smart_mode || $old_counters[$id] != $count) {
2321 $old_counters[$id] = $count;
2322 $lctrs_modified = true;
2323 if (!$ret_mode) {
2324 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2325 } else {
2326 $ret_arr[$id]["counter"] = $count;
2327 $ret_arr[$id]["description"] = $label_name;
2328 }
2329 }
2330
2331 error_reporting (DEFAULT_ERROR_LEVEL);
2332 }
2333
2334 if ($smart_mode && $lctrs_modified) {
2335 $_SESSION["lctr_last_value"] = $old_counters;
2336 }
2337
2338 return $ret_arr;
2339 }
2340
2341 /* function getFeedCounter($link, $id) {
2342
2343 $result = db_query($link, "SELECT
2344 count(id) as count,last_error
2345 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2346 WHERE feed_id = '$id' AND unread = true
2347 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2348 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2349
2350 $count = db_fetch_result($result, 0, "count");
2351 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2352
2353 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2354 } */
2355
2356 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2357
2358 $age_qpart = getMaxAgeSubquery();
2359
2360 if ($smart_mode) {
2361 if (!$_SESSION["fctr_last_value"]) {
2362 $_SESSION["fctr_last_value"] = array();
2363 }
2364 }
2365
2366 $old_counters = $_SESSION["fctr_last_value"];
2367
2368 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2369 SUBSTRING(last_updated,1,19) AS last_updated,
2370 (SELECT count(id)
2371 FROM ttrss_entries,ttrss_user_entries
2372 WHERE feed_id = ttrss_feeds.id AND
2373 ttrss_user_entries.ref_id = ttrss_entries.id
2374 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2375 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2376 AND parent_feed IS NULL"); */
2377
2378 $query = "SELECT ttrss_feeds.id,
2379 ttrss_feeds.title,
2380 SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated,
2381 last_error,
2382 COUNT(ttrss_entries.id) AS count
2383 FROM ttrss_feeds
2384 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2385 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2386 AND ttrss_user_entries.unread = true)
2387 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2388 $age_qpart)
2389 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2390 AND parent_feed IS NULL
2391 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2392
2393 $result = db_query($link, $query);
2394 $fctrs_modified = false;
2395
2396 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2397
2398 while ($line = db_fetch_assoc($result)) {
2399
2400 $id = $line["id"];
2401 $count = $line["count"];
2402 $last_error = htmlspecialchars($line["last_error"]);
2403
2404 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2405 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2406 } else {
2407 $last_updated = date($short_date, strtotime($line["last_updated"]));
2408 }
2409
2410 $last_updated = htmlspecialchars($last_updated);
2411
2412 $has_img = is_file(ICONS_DIR . "/$id.ico");
2413
2414 $tmp_result = db_query($link,
2415 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2416 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2417 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2418 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2419 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2420
2421 if (db_num_rows($tmp_result) > 0) {
2422 while ($l = db_fetch_assoc($tmp_result)) {
2423 $count += $l["unread"];
2424 }
2425 }
2426
2427 if (!$smart_mode || $old_counters[$id] != $count) {
2428 $old_counters[$id] = $count;
2429 $fctrs_modified = true;
2430
2431 if ($last_error) {
2432 $error_part = "error=\"$last_error\"";
2433 } else {
2434 $error_part = "";
2435 }
2436
2437 if ($has_img) {
2438 $has_img_part = "hi=\"$has_img\"";
2439 } else {
2440 $has_img_part = "";
2441 }
2442
2443 if ($active_feed && $id == $active_feed) {
2444 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2445 } else {
2446 $has_title_part = "";
2447 }
2448
2449 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2450 }
2451 }
2452
2453 if ($smart_mode && $fctrs_modified) {
2454 $_SESSION["fctr_last_value"] = $old_counters;
2455 }
2456 }
2457
2458 function get_script_dt_add() {
2459 if (strpos(VERSION, ".99") === false) {
2460 return VERSION;
2461 } else {
2462 return time();
2463 }
2464 }
2465
2466 function get_pgsql_version($link) {
2467 $result = db_query($link, "SELECT version() AS version");
2468 $version = split(" ", db_fetch_result($result, 0, "version"));
2469 return $version[1];
2470 }
2471
2472 function print_error_xml($code, $add_msg = "") {
2473 global $ERRORS;
2474
2475 $error_msg = $ERRORS[$code];
2476
2477 if ($add_msg) {
2478 $error_msg = "$error_msg; $add_msg";
2479 }
2480
2481 print "<rpc-reply>";
2482 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2483 print "</rpc-reply>";
2484 }
2485
2486 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2487 $auth_login = '', $auth_pass = '') {
2488
2489 # check for feed:http://url
2490 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2491
2492 # check for feed://URL
2493 if (strpos($feed_link, "//") === 0) {
2494 $feed_link = "http:$feed_link";
2495 }
2496
2497 if ($feed_link == "") return;
2498
2499 if ($cat_id == "0" || !$cat_id) {
2500 $cat_qpart = "NULL";
2501 } else {
2502 $cat_qpart = "'$cat_id'";
2503 }
2504
2505 $result = db_query($link,
2506 "SELECT id FROM ttrss_feeds
2507 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2508
2509 if (db_num_rows($result) == 0) {
2510
2511 $result = db_query($link,
2512 "INSERT INTO ttrss_feeds
2513 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2514 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2515 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2516
2517 $result = db_query($link,
2518 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2519 AND owner_uid = " . $_SESSION["uid"]);
2520
2521 $feed_id = db_fetch_result($result, 0, "id");
2522
2523 if ($feed_id) {
2524 update_rss_feed($link, $feed_link, $feed_id, true);
2525 }
2526
2527 return true;
2528 } else {
2529 return false;
2530 }
2531 }
2532
2533 function print_feed_select($link, $id, $default_id = "",
2534 $attributes = "", $include_all_feeds = true) {
2535
2536 print "<select id=\"$id\" name=\"$id\" $attributes>";
2537 if ($include_all_feeds) {
2538 print "<option value=\"0\">".__('All feeds')."</option>";
2539 }
2540
2541 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2542 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2543
2544 if (db_num_rows($result) > 0 && $include_all_feeds) {
2545 print "<option disabled>--------</option>";
2546 }
2547
2548 while ($line = db_fetch_assoc($result)) {
2549 if ($line["id"] == $default_id) {
2550 $is_selected = "selected";
2551 } else {
2552 $is_selected = "";
2553 }
2554 printf("<option $is_selected value='%d'>%s</option>",
2555 $line["id"], htmlspecialchars($line["title"]));
2556 }
2557
2558 print "</select>";
2559 }
2560
2561 function print_feed_cat_select($link, $id, $default_id = "",
2562 $attributes = "", $include_all_cats = true) {
2563
2564 print "<select id=\"$id\" name=\"$id\" $attributes>";
2565
2566 if ($include_all_cats) {
2567 print "<option value=\"0\">".__('Uncategorized')."</option>";
2568 }
2569
2570 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2571 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2572
2573 if (db_num_rows($result) > 0 && $include_all_cats) {
2574 print "<option disabled>--------</option>";
2575 }
2576
2577 while ($line = db_fetch_assoc($result)) {
2578 if ($line["id"] == $default_id) {
2579 $is_selected = "selected";
2580 } else {
2581 $is_selected = "";
2582 }
2583 printf("<option $is_selected value='%d'>%s</option>",
2584 $line["id"], htmlspecialchars($line["title"]));
2585 }
2586
2587 print "</select>";
2588 }
2589
2590 function checkbox_to_sql_bool($val) {
2591 return ($val == "on") ? "true" : "false";
2592 }
2593
2594 function getFeedCatTitle($link, $id) {
2595 if ($id == -1) {
2596 return __("Special");
2597 } else if ($id < -10) {
2598 return __("Labels");
2599 } else if ($id > 0) {
2600 $result = db_query($link, "SELECT ttrss_feed_categories.title
2601 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2602 cat_id = ttrss_feed_categories.id");
2603 if (db_num_rows($result) == 1) {
2604 return db_fetch_result($result, 0, "title");
2605 } else {
2606 return __("Uncategorized");
2607 }
2608 } else {
2609 return "getFeedCatTitle($id) failed";
2610 }
2611
2612 }
2613
2614 function getFeedTitle($link, $id) {
2615 if ($id == -1) {
2616 return __("Starred articles");
2617 } else if ($id == -2) {
2618 return __("Published articles");
2619 } else if ($id == -3) {
2620 return __("Fresh articles");
2621 } else if ($id < -10) {
2622 $label_id = -10 - $id;
2623 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2624 if (db_num_rows($result) == 1) {
2625 return db_fetch_result($result, 0, "description");
2626 } else {
2627 return "Unknown label ($label_id)";
2628 }
2629
2630 } else if ($id > 0) {
2631 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2632 if (db_num_rows($result) == 1) {
2633 return db_fetch_result($result, 0, "title");
2634 } else {
2635 return "Unknown feed ($id)";
2636 }
2637 } else {
2638 return "getFeedTitle($id) failed";
2639 }
2640
2641 }
2642
2643 function get_session_cookie_name() {
2644 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2645 }
2646
2647 function print_init_params($link) {
2648 print "<init-params>";
2649 if ($_SESSION["stored-params"]) {
2650 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2651 if ($key) {
2652 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2653 print "<param key=\"$key\" value=\"$value\"/>";
2654 }
2655 }
2656 }
2657
2658 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2659 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2660 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
2661
2662 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2663 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2664
2665 print "<param key=\"hide_read_feeds\" value=\"" .
2666 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2667
2668 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2669 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2670
2671 print "<param key=\"confirm_feed_catchup\" value=\"" .
2672 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2673
2674 print "<param key=\"cdm_auto_catchup\" value=\"" .
2675 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2676
2677 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2678
2679 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2680
2681 print "<param key=\"default_view_mode\" value=\"" .
2682 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2683
2684 print "<param key=\"default_view_limit\" value=\"" .
2685 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2686
2687 print "<param key=\"prefs_active_tab\" value=\"" .
2688 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2689
2690 print "<param key=\"infobox_disable_overlay\" value=\"" .
2691 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2692
2693 print "<param key=\"icons_location\" value=\"" .
2694 ICONS_URL . "\"/>";
2695
2696 print "</init-params>";
2697 }
2698
2699 function print_runtime_info($link) {
2700 print "<runtime-info>";
2701 if (ENABLE_UPDATE_DAEMON) {
2702 print "<param key=\"daemon_is_running\" value=\"".
2703 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2704
2705 if (time() - $_SESSION["daemon_stamp_check"] > 600) {
2706
2707 $stamp = (int)read_stampfile("update_daemon.stamp");
2708
2709 if ($stamp) {
2710 if (time() - $stamp > 86400) {
2711 $stamp_check = 0;
2712 } else {
2713 $stamp_check = 1;
2714 $_SESSION["daemon_stamp_check"] = time();
2715 }
2716
2717 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
2718
2719 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2720
2721 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2722 }
2723 }
2724 }
2725
2726 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2727
2728 if ($_SESSION["last_version_check"] + 7200 < time()) {
2729 $new_version_details = check_for_update($link);
2730
2731 print "<param key=\"new_version_available\" value=\"".
2732 sprintf("%d", $new_version_details != ""). "\"/>";
2733
2734 $_SESSION["last_version_check"] = time();
2735 }
2736 }
2737
2738 // print "<param key=\"new_version_available\" value=\"1\"/>";
2739
2740 print "</runtime-info>";
2741 }
2742
2743 function getSearchSql($search, $match_on) {
2744
2745 $search_query_part = "";
2746
2747 $keywords = split(" ", $search);
2748 $query_keywords = array();
2749
2750 if ($match_on == "both") {
2751
2752 foreach ($keywords as $k) {
2753 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2754 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2755 }
2756
2757 $search_query_part = implode("AND", $query_keywords) . " AND ";
2758
2759 } else if ($match_on == "title") {
2760
2761 foreach ($keywords as $k) {
2762 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2763 }
2764
2765 $search_query_part = implode("AND", $query_keywords) . " AND ";
2766
2767 } else if ($match_on == "content") {
2768
2769 foreach ($keywords as $k) {
2770 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2771 }
2772 }
2773
2774 $search_query_part = implode("AND", $query_keywords);
2775
2776 return $search_query_part;
2777 }
2778
2779 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
2780
2781 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2782
2783 if ($search) {
2784
2785 $search_query_part = getSearchSql($search, $match_on);
2786 $search_query_part .= " AND ";
2787
2788 } else {
2789 $search_query_part = "";
2790 }
2791
2792 $view_query_part = "";
2793
2794 if ($view_mode == "adaptive") {
2795 if ($search) {
2796 $view_query_part = " ";
2797 } else if ($feed != -1) {
2798 $unread = getFeedUnread($link, $feed, $cat_view);
2799 if ($unread > 0) {
2800 $view_query_part = " unread = true AND ";
2801 }
2802 }
2803 }
2804
2805 if ($view_mode == "marked") {
2806 $view_query_part = " marked = true AND ";
2807 }
2808
2809 if ($view_mode == "unread") {
2810 $view_query_part = " unread = true AND ";
2811 }
2812
2813 if ($limit > 0) {
2814 $limit_query_part = "LIMIT " . $limit;
2815 }
2816
2817 $vfeed_query_part = "";
2818
2819 // override query strategy and enable feed display when searching globally
2820 if ($search && $search_mode == "all_feeds") {
2821 $query_strategy_part = "ttrss_entries.id > 0";
2822 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2823 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2824 $query_strategy_part = "ttrss_entries.id > 0";
2825 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2826 id = feed_id) as feed_title,";
2827 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2828
2829 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2830
2831 $tmp_result = false;
2832
2833 if ($cat_view) {
2834 $tmp_result = db_query($link, "SELECT id
2835 FROM ttrss_feeds WHERE cat_id = '$feed'");
2836 } else {
2837 $tmp_result = db_query($link, "SELECT id
2838 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2839 WHERE id = '$feed') AND id != '$feed'");
2840 }
2841
2842 $cat_siblings = array();
2843
2844 if (db_num_rows($tmp_result) > 0) {
2845 while ($p = db_fetch_assoc($tmp_result)) {
2846 array_push($cat_siblings, "feed_id = " . $p["id"]);
2847 }
2848
2849 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2850 $feed, implode(" OR ", $cat_siblings));
2851
2852 } else {
2853 $query_strategy_part = "ttrss_entries.id > 0";
2854 }
2855
2856 } else if ($feed >= 0) {
2857
2858 if ($cat_view) {
2859
2860 if ($feed > 0) {
2861 $query_strategy_part = "cat_id = '$feed'";
2862 } else {
2863 $query_strategy_part = "cat_id IS NULL";
2864 }
2865
2866 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2867
2868 } else {
2869 $tmp_result = db_query($link, "SELECT id
2870 FROM ttrss_feeds WHERE parent_feed = '$feed'
2871 ORDER BY cat_id,title");
2872
2873 $parent_ids = array();
2874
2875 if (db_num_rows($tmp_result) > 0) {
2876 while ($p = db_fetch_assoc($tmp_result)) {
2877 array_push($parent_ids, "feed_id = " . $p["id"]);
2878 }
2879
2880 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2881 $feed, implode(" OR ", $parent_ids));
2882
2883 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2884 } else {
2885 $query_strategy_part = "feed_id = '$feed'";
2886 }
2887 }
2888 } else if ($feed == -1) { // starred virtual feed
2889 $query_strategy_part = "marked = true";
2890 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2891 } else if ($feed == -2) { // published virtual feed
2892 $query_strategy_part = "published = true";
2893 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2894 } else if ($feed == -3) { // fresh virtual feed
2895 $query_strategy_part = "unread = true";
2896
2897 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2898
2899 if (DB_TYPE == "pgsql") {
2900 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2901 } else {
2902 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2903 }
2904
2905 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2906 } else if ($feed <= -10) { // labels
2907 $label_id = -$feed - 11;
2908
2909 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2910 WHERE id = '$label_id'");
2911
2912 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2913
2914 if (!$query_strategy_part) {
2915 return false;
2916 }
2917
2918 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2919 } else {
2920 $query_strategy_part = "id > 0"; // dumb
2921 }
2922
2923 if (get_pref($link, 'REVERSE_HEADLINES')) {
2924 $order_by = "updated";
2925 } else {
2926 $order_by = "updated DESC";
2927 }
2928
2929 if ($override_order) {
2930 $order_by = $override_order;
2931 }
2932
2933 $feed_title = "";
2934
2935 if ($search && $search_mode == "all_feeds") {
2936 $feed_title = __("Search results")." ($search)";
2937 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2938 $feed_title = __("Search results")." ($search, $feed)";
2939 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2940 $feed_title = $feed;
2941 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2942
2943 if ($cat_view) {
2944
2945 if ($feed != 0) {
2946 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2947 WHERE id = '$feed' AND owner_uid = $owner_uid");
2948 $feed_title = db_fetch_result($result, 0, "title");
2949 } else {
2950 $feed_title = __("Uncategorized");
2951 }
2952
2953 if ($search) {
2954 $feed_title = __("Searched for")." $search ($feed_title)";
2955 }
2956
2957 } else {
2958
2959 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2960 WHERE id = '$feed' AND owner_uid = $owner_uid");
2961
2962 $feed_title = db_fetch_result($result, 0, "title");
2963 $feed_site_url = db_fetch_result($result, 0, "site_url");
2964 $last_error = db_fetch_result($result, 0, "last_error");
2965
2966 if ($search) {
2967 $feed_title = __("Searched for") . " $search ($feed_title)";
2968 }
2969 }
2970
2971 } else if ($feed == -1) {
2972 $feed_title = __("Starred articles");
2973 } else if ($feed == -2) {
2974 $feed_title = __("Published articles");
2975 } else if ($feed == -3) {
2976 $feed_title = __("Fresh articles");
2977 } else if ($feed < -10) {
2978 $label_id = -$feed - 11;
2979 $result = db_query($link, "SELECT description FROM ttrss_labels
2980 WHERE id = '$label_id'");
2981 $feed_title = db_fetch_result($result, 0, "description");
2982
2983 if ($search) {
2984 $feed_title = __("Searched for") . " $search ($feed_title)";
2985 }
2986 } else {
2987 $feed_title = "?";
2988 }
2989
2990 if ($feed < -10) error_reporting (0);
2991
2992 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2993
2994 if ($feed >= 0) {
2995 $feed_kind = "Feeds";
2996 } else {
2997 $feed_kind = "Labels";
2998 }
2999
3000 $content_query_part = "content as content_preview,";
3001
3002 if ($limit_query_part) {
3003 $offset_query_part = "OFFSET $offset";
3004 }
3005
3006 $query = "SELECT
3007 guid,
3008 ttrss_entries.id,ttrss_entries.title,
3009 updated,
3010 unread,feed_id,marked,published,link,last_read,
3011 SUBSTRING(last_read,1,19) as last_read_noms,
3012 $vfeed_query_part
3013 $content_query_part
3014 SUBSTRING(updated,1,19) as updated_noms,
3015 author
3016 FROM
3017 ttrss_entries,ttrss_user_entries,ttrss_feeds
3018 WHERE
3019 ttrss_feeds.hidden = false AND
3020 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3021 ttrss_user_entries.ref_id = ttrss_entries.id AND
3022 ttrss_user_entries.owner_uid = '$owner_uid' AND
3023 $search_query_part
3024 $view_query_part
3025 $query_strategy_part ORDER BY $order_by
3026 $limit_query_part $offset_query_part";
3027
3028 $result = db_query($link, $query);
3029
3030 if ($_GET["debug"]) print $query;
3031
3032 } else {
3033 // browsing by tag
3034
3035 $feed_kind = "Tags";
3036
3037 $result = db_query($link, "SELECT
3038 guid,
3039 ttrss_entries.id as id,title,
3040 updated,
3041 unread,feed_id,
3042 marked,link,last_read,
3043 SUBSTRING(last_read,1,19) as last_read_noms,
3044 $vfeed_query_part
3045 $content_query_part
3046 SUBSTRING(updated,1,19) as updated_noms
3047 FROM
3048 ttrss_entries,ttrss_user_entries,ttrss_tags
3049 WHERE
3050 ref_id = ttrss_entries.id AND
3051 ttrss_user_entries.owner_uid = '$owner_uid' AND
3052 post_int_id = int_id AND tag_name = '$feed' AND
3053 $view_query_part
3054 $search_query_part
3055 $query_strategy_part ORDER BY $order_by
3056 $limit_query_part");
3057 }
3058
3059 return array($result, $feed_title, $feed_site_url, $last_error);
3060
3061 }
3062
3063 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3064 $search, $search_mode, $match_on) {
3065
3066 $qfh_ret = queryFeedHeadlines($link, $feed,
3067 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3068 $owner_uid);
3069
3070 $result = $qfh_ret[0];
3071 $feed_title = htmlspecialchars($qfh_ret[1]);
3072 $feed_site_url = $qfh_ret[2];
3073 $last_error = $qfh_ret[3];
3074
3075 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3076
3077 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3078 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3079 <rss version=\"2.0\">
3080 <channel>
3081 <title>$feed_title</title>
3082 <link>$feed_site_url</link>
3083 <description>Feed generated by Tiny Tiny RSS</description>";
3084
3085 while ($line = db_fetch_assoc($result)) {
3086 print "<item>";
3087 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3088 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3089
3090 $tags = get_article_tags($link, $line["id"], $owner_uid);
3091
3092 foreach ($tags as $tag) {
3093 print "<category>" . htmlspecialchars($tag) . "</category>";
3094 }
3095
3096 $rfc822_date = date('r', strtotime($line["updated"]));
3097
3098 print "<pubDate>$rfc822_date</pubDate>";
3099
3100 print "<title>" .
3101 htmlspecialchars($line["title"]) . "</title>";
3102
3103 print "<description><![CDATA[" .
3104 $line["content_preview"] . "]]></description>";
3105
3106 print "</item>";
3107 }
3108
3109 print "</channel></rss>";
3110
3111 }
3112
3113 function getCategoryTitle($link, $cat_id) {
3114
3115 if ($cat_id == -1) {
3116 return __("Special");
3117 } else if ($cat_id == -2) {
3118 return __("Labels");
3119 } else {
3120
3121 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3122 id = '$cat_id'");
3123
3124 if (db_num_rows($result) == 1) {
3125 return db_fetch_result($result, 0, "title");
3126 } else {
3127 return "Uncategorized";
3128 }
3129 }
3130 }
3131
3132 // http://ru2.php.net/strip-tags
3133
3134 function strip_tags_long($textstring, $allowed){
3135 while($textstring != strip_tags($textstring, $allowed))
3136 {
3137 while (strlen($textstring) != 0)
3138 {
3139 if (strlen($textstring) > 1024) {
3140 $otherlen = 1024;
3141 } else {
3142 $otherlen = strlen($textstring);
3143 }
3144 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3145 $safetext .= $temptext;
3146 $textstring = substr_replace($textstring,'',0,$otherlen);
3147 }
3148 $textstring = $safetext;
3149 }
3150 return $textstring;
3151 }
3152
3153
3154 function sanitize_rss($link, $str, $force_strip_tags = false) {
3155 $res = $str;
3156
3157 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3158 global $tw_parser;
3159 global $tw_paranoya_setup;
3160
3161 $res = $tw_parser->strip_tags($res, $tw_paranoya_setup);
3162
3163 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3164 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3165 }
3166
3167 return $res;
3168 }
3169
3170 function send_headlines_digests($link, $limit = 100) {
3171
3172 if (!DIGEST_ENABLE) return false;
3173
3174 $user_limit = DIGEST_EMAIL_LIMIT;
3175 $days = 1;
3176
3177 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3178
3179 if (DB_TYPE == "pgsql") {
3180 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3181 } else if (DB_TYPE == "mysql") {
3182 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3183 }
3184
3185 $result = db_query($link, "SELECT id,email FROM ttrss_users
3186 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3187
3188 while ($line = db_fetch_assoc($result)) {
3189 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3190 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3191
3192 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3193 $digest = $tuple[0];
3194 $headlines_count = $tuple[1];
3195
3196 if ($headlines_count > 0) {
3197
3198 if (!DIGEST_SMTP_HOST) {
3199
3200 $rc = mail($line["login"] . " <" . $line["email"] . ">",
3201 "[tt-rss] New headlines for last 24 hours", $digest,
3202 "From: " . DIGEST_FROM_NAME . " <" . DIGEST_FROM_ADDRESS . ">\n".
3203 "Content-Type: text/plain; charset=\"utf-8\"\n".
3204 "Content-Transfer-Encoding: 8bit\n");
3205
3206 } else {
3207
3208 $mail = new PHPMailer();
3209
3210 $mail->PluginDir = "phpmailer/";
3211 $mail->SetLanguage("en", "phpmailer/language/");
3212
3213 $mail->CharSet = "UTF-8";
3214
3215 $mail->From = DIGEST_FROM_ADDRESS;
3216 $mail->FromName = DIGEST_FROM_NAME;
3217 $mail->AddAddress($line["email"], $line["login"]);
3218 $mail->Host = DIGEST_SMTP_HOST;
3219 $mail->Mailer = "smtp";
3220
3221 $mail->Username = DIGEST_SMTP_LOGIN;
3222 $mail->Password = DIGEST_SMTP_PASSWORD;
3223
3224 $mail->Subject = "[tt-rss] New headlines for last 24 hours";
3225 $mail->Body = $digest;
3226
3227 $rc = $mail->Send();
3228
3229 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3230
3231 }
3232
3233 print "RC=$rc\n";
3234
3235 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3236 WHERE id = " . $line["id"]);
3237 } else {
3238 print "No headlines\n";
3239 }
3240 }
3241 }
3242
3243 // $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
3244
3245 }
3246
3247 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3248 $tmp = __("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
3249 $tmp .= "=======================================================\n\n";
3250
3251 if (DB_TYPE == "pgsql") {
3252 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3253 } else if (DB_TYPE == "mysql") {
3254 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3255 }
3256
3257 $result = db_query($link, "SELECT ttrss_entries.title,
3258 ttrss_feeds.title AS feed_title,
3259 date_entered,
3260 link,
3261 SUBSTRING(last_updated,1,19) AS last_updated
3262 FROM
3263 ttrss_user_entries,ttrss_entries,ttrss_feeds
3264 WHERE
3265 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3266 AND include_in_digest = true
3267 AND $interval_query
3268 AND hidden = false
3269 AND ttrss_user_entries.owner_uid = $user_id
3270 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
3271 LIMIT $limit");
3272
3273 $cur_feed_title = "";
3274
3275 $headlines_count = db_num_rows($result);
3276
3277 while ($line = db_fetch_assoc($result)) {
3278 $updated = smart_date_time(strtotime($line["last_updated"]));
3279 $feed_title = $line["feed_title"];
3280
3281 if ($cur_feed_title != $feed_title) {
3282 $cur_feed_title = $feed_title;
3283
3284 $tmp .= "$feed_title\n\n";
3285 }
3286
3287 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
3288 $tmp .= " " . trim($line["link"]) . "\n";
3289 $tmp .= "\n";
3290 }
3291
3292 $tmp .= "--- \n";
3293 $tmp .= __("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
3294 DIGEST_HOSTNAME . "\n".
3295 __("To unsubscribe, visit your configuration options or contact instance owner.\n");
3296
3297
3298 return array($tmp, $headlines_count);
3299 }
3300
3301 function check_for_update($link, $brief_fmt = true) {
3302 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3303
3304 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3305 return;
3306 }
3307
3308 error_reporting(0);
3309 if (ENABLE_SIMPLEPIE) {
3310 $rss = new SimplePie();
3311 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3312 $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3313 $rss->set_feed_url($fetch_url);
3314 $rss->set_output_encoding('UTF-8');
3315 $rss->init();
3316 } else {
3317 $rss = fetch_rss($releases_feed);
3318 }
3319 error_reporting (DEFAULT_ERROR_LEVEL);
3320
3321 if ($rss) {
3322
3323 if (ENABLE_SIMPLEPIE) {
3324 $items = $rss->get_items();
3325 } else {
3326 $items = $rss->items;
3327
3328 if (!$items || !is_array($items)) $items = $rss->entries;
3329 if (!$items || !is_array($items)) $items = $rss;
3330 }
3331
3332 if (!is_array($items) || count($items) == 0) {
3333 return;
3334 }
3335
3336 $latest_item = $items[0];
3337
3338 if (ENABLE_SIMPLEPIE) {
3339 $last_title = $latest_item->get_title();
3340 } else {
3341 $last_title = $latest_item["title"];
3342 }
3343
3344 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3345
3346 if (ENABLE_SIMPLEPIE) {
3347 $release_url = sanitize_rss($link, $latest_item->get_link());
3348 $content = sanitize_rss($link, $latest_item->get_description());
3349 } else {
3350 $release_url = sanitize_rss($link, $latest_item["link"]);
3351 $content = sanitize_rss($link, $latest_item["description"]);
3352 }
3353
3354 if (version_compare(VERSION, $latest_version) == -1) {
3355 if ($brief_fmt) {
3356 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3357 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3358 <div id=\"milestoneDetails\">$content</div>");
3359 } else {
3360 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3361 <div class='milestoneDetails'>$content</div>
3362 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3363 download and update information.";
3364 }
3365
3366 }
3367 }
3368 }
3369
3370 function markArticlesById($link, $ids, $cmode) {
3371
3372 $tmp_ids = array();
3373
3374 foreach ($ids as $id) {
3375 array_push($tmp_ids, "ref_id = '$id'");
3376 }
3377
3378 $ids_qpart = join(" OR ", $tmp_ids);
3379
3380 if ($cmode == 0) {
3381 db_query($link, "UPDATE ttrss_user_entries SET
3382 marked = false,last_read = NOW()
3383 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3384 } else if ($cmode == 1) {
3385 db_query($link, "UPDATE ttrss_user_entries SET
3386 marked = true
3387 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3388 } else {
3389 db_query($link, "UPDATE ttrss_user_entries SET
3390 marked = NOT marked,last_read = NOW()
3391 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3392 }
3393 }
3394
3395 function publishArticlesById($link, $ids, $cmode) {
3396
3397 $tmp_ids = array();
3398
3399 foreach ($ids as $id) {
3400 array_push($tmp_ids, "ref_id = '$id'");
3401 }
3402
3403 $ids_qpart = join(" OR ", $tmp_ids);
3404
3405 if ($cmode == 0) {
3406 db_query($link, "UPDATE ttrss_user_entries SET
3407 published = false,last_read = NOW()
3408 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3409 } else if ($cmode == 1) {
3410 db_query($link, "UPDATE ttrss_user_entries SET
3411 published = true
3412 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3413 } else {
3414 db_query($link, "UPDATE ttrss_user_entries SET
3415 published = NOT published,last_read = NOW()
3416 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3417 }
3418 }
3419
3420 function catchupArticlesById($link, $ids, $cmode) {
3421
3422 $tmp_ids = array();
3423
3424 foreach ($ids as $id) {
3425 array_push($tmp_ids, "ref_id = '$id'");
3426 }
3427
3428 $ids_qpart = join(" OR ", $tmp_ids);
3429
3430 if ($cmode == 0) {
3431 db_query($link, "UPDATE ttrss_user_entries SET
3432 unread = false,last_read = NOW()
3433 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3434 } else if ($cmode == 1) {
3435 db_query($link, "UPDATE ttrss_user_entries SET
3436 unread = true
3437 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3438 } else {
3439 db_query($link, "UPDATE ttrss_user_entries SET
3440 unread = NOT unread,last_read = NOW()
3441 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3442 }
3443 }
3444
3445 function catchupArticleById($link, $id, $cmode) {
3446
3447 if ($cmode == 0) {
3448 db_query($link, "UPDATE ttrss_user_entries SET
3449 unread = false,last_read = NOW()
3450 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3451 } else if ($cmode == 1) {
3452 db_query($link, "UPDATE ttrss_user_entries SET
3453 unread = true
3454 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3455 } else {
3456 db_query($link, "UPDATE ttrss_user_entries SET
3457 unread = NOT unread,last_read = NOW()
3458 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3459 }
3460 }
3461
3462 function make_guid_from_title($title) {
3463 return preg_replace("/[ \"\',.:;]/", "-",
3464 mb_strtolower(strip_tags($title), 'utf-8'));
3465 }
3466
3467 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3468 $bottom = false, $rtl_content = false, $feed_id = 0,
3469 $is_cat = false, $search = false, $match_on = false,
3470 $search_mode = false, $offset = 0, $limit = 0) {
3471
3472 $user_page_offset = $offset + 1;
3473
3474 if (!$bottom) {
3475 $class = "headlinesSubToolbar";
3476 $tid = "headlineActionsTop";
3477 } else {
3478 $class = "headlinesSubToolbar";
3479 $tid = "headlineActionsBottom";
3480 }
3481
3482 print "<table class=\"$class\" id=\"$tid\"
3483 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3484
3485 if ($rtl_content) {
3486 $rtl_cpart = "RTL";
3487 } else {
3488 $rtl_cpart = "";
3489 }
3490
3491 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3492 $page_next_link = "javascript:viewFeedGoPage(1)";
3493 $page_first_link = "javascript:viewFeedGoPage(0)";
3494
3495 $catchup_page_link = "javascript:catchupPage()";
3496 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3497 $catchup_sel_link = "javascript:catchupSelection()";
3498
3499 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3500
3501 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3502 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3503 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3504
3505 $tog_unread_link = "javascript:selectionToggleUnread()";
3506 $tog_marked_link = "javascript:selectionToggleMarked()";
3507 $tog_published_link = "javascript:selectionTogglePublished()";
3508
3509 } else {
3510
3511 $sel_all_link = "javascript:cdmSelectArticles('all')";
3512 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3513 $sel_none_link = "javascript:cdmSelectArticles('none')";
3514
3515 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3516 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3517 $tog_published_link = "javascript:selectionTogglePublished(true)";
3518
3519 }
3520
3521 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3522
3523 print "<td class=\"headlineActions$rtl_cpart\">
3524 <ul class=\"headlineDropdownMenu\">
3525 <li class=\"top2\">
3526 ".__('Select:')."
3527 <a href=\"$sel_all_link\">".__('All')."</a>,
3528 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3529 <a href=\"$sel_none_link\">".__('None')."</a></li>
3530 <li class=\"vsep\">&nbsp;</li>
3531 <li class=\"top\">".__('Toggle')."<ul>
3532 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3533 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3534 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3535 </ul></li>
3536 <li class=\"vsep\">&nbsp;</li>
3537 <li class=\"top\"><a href=\"$catchup_page_link\">".__('Mark as read')."</a><ul>
3538 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3539 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->
3540 <li><span class=\"insensitive\">--------</span></li>
3541 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3542 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3543 <li><span class=\"insensitive\">--------</span></li>
3544 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3545 ";
3546
3547 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3548
3549 if ($limit != 0 && !$search && $enable_pagination) {
3550 print "
3551 <li class=\"vsep\">&nbsp;</li>
3552 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3553 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3554 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3555 </ul>";
3556 }
3557
3558 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3559 print "
3560 <li class=\"vsep\">&nbsp;</li>
3561 <li class=\"top3\">
3562 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3563 '$match_on', '$feed_id', '$is_cat');\">
3564 ".__('Convert to label')."</a></td>";
3565 }
3566 print "
3567 </td>";
3568
3569 } else {
3570 // old style subtoolbar:
3571
3572 print "<td class=\"headlineActions$rtl_cpart\">".
3573 __('Select:')."
3574 <a href=\"$sel_all_link\">".__('All')."</a>,
3575 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3576 <a href=\"$sel_none_link\">".__('None')."</a>
3577 &nbsp;&nbsp;".
3578 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3579 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3580 &nbsp;&nbsp;".
3581 __('Mark as read:')."
3582 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3583 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3584
3585 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3586
3587 print "&nbsp;&nbsp;
3588 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3589 '$match_on', '$feed_id', '$is_cat');\">
3590 ".__('Convert to label')."</a>";
3591 }
3592
3593 print "</td>";
3594
3595 }
3596
3597 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3598 print "<td class=\"headlineActions$rtl_cpart\">
3599 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3600 '$match_on', '$feed_id', '$is_cat');\">
3601 ".__('Convert to Label')."</a></td>";
3602 } */
3603
3604 print "<td class=\"headlineTitle$rtl_cpart\">";
3605
3606 if ($feed_site_url) {
3607 if (!$bottom) {
3608 $target = "target=\"_new\"";
3609 }
3610 print "<a $target href=\"$feed_site_url\">".
3611 truncate_string($feed_title,30)."</a>";
3612 } else {
3613 print $feed_title;
3614 }
3615
3616 if ($search) {
3617 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3618 }
3619
3620 if ($user_page_offset > 1) {
3621 print " [$user_page_offset] ";
3622 }
3623
3624 if (!$bottom) {
3625 print "
3626 <a target=\"_new\"
3627 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3628 <img class=\"noborder\"
3629 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3630 </a>";
3631 }
3632
3633 print "</td>";
3634 print "</tr></table>";
3635
3636 }
3637
3638 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3639
3640 $tmp_category = getCategoryTitle($link, $cat_id);
3641 $cat_unread = getCategoryUnread($link, $cat_id);
3642
3643 if ($hidden) {
3644 $holder_style = "display:none;";
3645 $ellipsis = "...";
3646 } else {
3647 $holder_style = "";
3648 $ellipsis = "";
3649 }
3650
3651 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3652
3653 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3654 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
3655
3656 if ($can_browse) {
3657 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
3658 } else {
3659 print "<span id=\"FCAP-$cat_id\">";
3660 }
3661
3662 print " <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3663 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
3664
3665 if ($can_browse) {
3666 print "</a>";
3667 } else {
3668 print "</span>";
3669 }
3670
3671 print "</li>";
3672
3673 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3674 }
3675
3676 function outputFeedList($link, $tags = false) {
3677
3678 print "<ul class=\"feedList\" id=\"feedList\">";
3679
3680 $owner_uid = $_SESSION["uid"];
3681
3682 /* virtual feeds */
3683
3684 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3685
3686 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
3687 $cat_hidden = true;
3688 } else {
3689 $cat_hidden = false;
3690 }
3691
3692 # print "<li class=\"feedCat\">".__('Special')."</li>";
3693 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
3694 # print "<li class=\"feedCat\">".
3695 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
3696 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
3697 #
3698 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
3699 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
3700
3701 # $cat_unread = getCategoryUnread($link, -1);
3702 # $tmp_category = __("Special");
3703 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3704
3705 printCategoryHeader($link, -1, $cat_hidden, false);
3706 }
3707
3708 $num_starred = getFeedUnread($link, -1);
3709 $num_published = getFeedUnread($link, -2);
3710 $num_fresh = getFeedUnread($link, -3);
3711
3712 $class = "virt";
3713
3714 if ($num_fresh > 0) $class .= "Unread";
3715
3716 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
3717 "images/fresh.png", $link);
3718
3719 $class = "virt";
3720
3721 if ($num_starred > 0) $class .= "Unread";
3722
3723 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
3724
3725 if ($is_ie) {
3726 $mark_img_ext = "gif";
3727 } else {
3728 $mark_img_ext = "png";
3729 }
3730
3731 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
3732 "images/mark_set.$mark_img_ext", $link);
3733
3734 $class = "virt";
3735
3736 if ($num_published > 0) $class .= "Unread";
3737
3738 printFeedEntry(-2, $class, __("Published articles"), $num_published,
3739 "images/pub_set.gif", $link);
3740
3741 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3742 print "</ul>";
3743 }
3744
3745 if (!$tags) {
3746
3747 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
3748
3749 $result = db_query($link, "SELECT id,sql_exp,description FROM
3750 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
3751
3752 if (db_num_rows($result) > 0) {
3753 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3754
3755 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
3756 $cat_hidden = true;
3757 } else {
3758 $cat_hidden = false;
3759 }
3760
3761 printCategoryHeader($link, -2, $cat_hidden, false);
3762
3763 # print "<li class=\"feedCat\">".
3764 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
3765 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
3766 #
3767 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
3768 } else {
3769 print "<li><hr></li>";
3770 }
3771 }
3772
3773 while ($line = db_fetch_assoc($result)) {
3774
3775 error_reporting (0);
3776
3777 $label_id = -$line['id'] - 11;
3778 $count = getFeedUnread($link, $label_id);
3779
3780 $class = "label";
3781
3782 if ($count > 0) {
3783 $class .= "Unread";
3784 }
3785
3786 error_reporting (DEFAULT_ERROR_LEVEL);
3787
3788 printFeedEntry($label_id,
3789 $class, $line["description"],
3790 $count, "images/label.png", $link);
3791
3792 }
3793
3794 if (db_num_rows($result) > 0) {
3795 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3796 print "</ul>";
3797 }
3798 }
3799
3800 }
3801
3802 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
3803 print "<li><hr></li>";
3804 }
3805
3806 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3807 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3808 $order_by_qpart = "category,unread DESC,title";
3809 } else {
3810 $order_by_qpart = "category,title";
3811 }
3812 } else {
3813 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3814 $order_by_qpart = "unread DESC,title";
3815 } else {
3816 $order_by_qpart = "title";
3817 }
3818 }
3819
3820 $age_qpart = getMaxAgeSubquery();
3821
3822 $result = db_query($link, "SELECT ttrss_feeds.*,
3823 SUBSTRING(last_updated,1,19) AS last_updated_noms,
3824 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
3825 WHERE feed_id = ttrss_feeds.id AND unread = true
3826 AND $age_qpart
3827 AND ttrss_user_entries.ref_id = ttrss_entries.id
3828 AND owner_uid = '$owner_uid') as unread,
3829 cat_id,last_error,
3830 ttrss_feed_categories.title AS category,
3831 ttrss_feed_categories.collapsed
3832 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
3833 ON (ttrss_feed_categories.id = cat_id)
3834 WHERE
3835 ttrss_feeds.hidden = false AND
3836 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
3837 ORDER BY $order_by_qpart");
3838
3839 $actid = $_GET["actid"];
3840
3841 /* real feeds */
3842
3843 $lnum = 0;
3844
3845 $total_unread = 0;
3846
3847 $category = "";
3848
3849 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
3850
3851 while ($line = db_fetch_assoc($result)) {
3852
3853 $feed = trim($line["title"]);
3854
3855 if (!$feed) $feed = "[Untitled]";
3856
3857 $feed_id = $line["id"];
3858
3859 $subop = $_GET["subop"];
3860
3861 $unread = $line["unread"];
3862
3863 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
3864 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
3865 } else {
3866 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
3867 }
3868
3869 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
3870
3871 if ($rtl_content) {
3872 $rtl_tag = "dir=\"RTL\"";
3873 } else {
3874 $rtl_tag = "";
3875 }
3876
3877 $tmp_result = db_query($link,
3878 "SELECT id,COUNT(unread) AS unread
3879 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
3880 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
3881 WHERE parent_feed = '$feed_id' AND unread = true
3882 GROUP BY ttrss_feeds.id");
3883
3884 if (db_num_rows($tmp_result) > 0) {
3885 while ($l = db_fetch_assoc($tmp_result)) {
3886 $unread += $l["unread"];
3887 }
3888 }
3889
3890 $cat_id = $line["cat_id"];
3891
3892 $tmp_category = $line["category"];
3893
3894 if (!$tmp_category) {
3895 $tmp_category = __("Uncategorized");
3896 }
3897
3898 // $class = ($lnum % 2) ? "even" : "odd";
3899
3900 if ($line["last_error"]) {
3901 $class = "error";
3902 } else {
3903 $class = "feed";
3904 }
3905
3906 if ($unread > 0) $class .= "Unread";
3907
3908 if ($actid == $feed_id) {
3909 $class .= "Selected";
3910 }
3911
3912 $total_unread += $unread;
3913
3914 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
3915
3916 if ($category) {
3917 print "</ul></li>";
3918 }
3919
3920 $category = $tmp_category;
3921
3922 $collapsed = $line["collapsed"];
3923
3924 // workaround for NULL category
3925 if ($category == __("Uncategorized")) {
3926 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3927 $collapsed = "t";
3928 }
3929 }
3930
3931 if ($collapsed == "t" || $collapsed == "1") {
3932 $holder_class = "feedCatHolder";
3933 $holder_style = "display:none;";
3934 $ellipsis = "...";
3935 } else {
3936 $holder_class = "feedCatHolder";
3937 $holder_style = "";
3938 $ellipsis = "";
3939 }
3940
3941 $cat_id = sprintf("%d", $cat_id);
3942
3943 $cat_unread = getCategoryUnread($link, $cat_id);
3944
3945 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3946
3947 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3948 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
3949 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
3950 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3951 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
3952 </a></li>";
3953
3954 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3955 }
3956
3957 printFeedEntry($feed_id, $class, $feed, $unread,
3958 ICONS_DIR."/$feed_id.ico", $link, $rtl_content,
3959 $last_updated, $line["last_error"]);
3960
3961 ++$lnum;
3962 }
3963
3964 if (db_num_rows($result) == 0) {
3965 print "<li>".__('No feeds to display.')."</li>";
3966 }
3967
3968 } else {
3969
3970 // tags
3971
3972 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3973 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3974 post_int_id = ttrss_user_entries.int_id AND
3975 unread = true AND ref_id = ttrss_entries.id
3976 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3977 UNION
3978 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3979 ORDER BY tag_name"); */
3980
3981 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3982 print "<li class=\"feedCat\">".__('Tags')."</li>";
3983 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3984 }
3985
3986 $age_qpart = getMaxAgeSubquery();
3987
3988 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3989 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
3990 AND ref_id = id AND $age_qpart
3991 AND unread = true)) AS count FROM ttrss_tags
3992 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
3993 ORDER BY count DESC LIMIT 50");
3994
3995 $tags = array();
3996
3997 while ($line = db_fetch_assoc($result)) {
3998 $tags[$line["tag_name"]] += $line["count"];
3999 }
4000
4001 foreach (array_keys($tags) as $tag) {
4002
4003 $unread = $tags[$tag];
4004
4005 $class = "tag";
4006
4007 if ($unread > 0) {
4008 $class .= "Unread";
4009 }
4010
4011 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4012
4013 }
4014
4015 if (db_num_rows($result) == 0) {
4016 print "<li>No tags to display.</li>";
4017 }
4018
4019 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4020 print "</ul>";
4021 }
4022
4023 }
4024
4025 print "</ul>";
4026
4027 }
4028
4029 function get_article_tags($link, $id, $owner_uid = 0) {
4030
4031 $a_id = db_escape_string($id);
4032
4033 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4034
4035 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4036 owner_uid as owner FROM
4037 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4038 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4039
4040 $tags = array();
4041
4042 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4043 array_push($tags, $tmp_line["tag_name"]);
4044 }
4045
4046 return $tags;
4047 }
4048
4049 function trim_value(&$value) {
4050 $value = trim($value);
4051 }
4052
4053 function trim_array($array) {
4054 $tmp = $array;
4055 array_walk($tmp, 'trim_value');
4056 return $tmp;
4057 }
4058
4059 function tag_is_valid($tag) {
4060 if ($tag == '') return false;
4061 if (preg_match("/^[0-9]*$/", $tag)) return false;
4062
4063 $tag = iconv("utf-8", "utf-8", $tag);
4064 if (!$tag) return false;
4065
4066 return true;
4067 }
4068
4069 function render_login_form($link, $mobile = false) {
4070 if (!$mobile) {
4071 require_once "login_form.php";
4072 } else {
4073 require_once "mobile/login_form.php";
4074 }
4075 }
4076
4077 // from http://developer.apple.com/internet/safari/faq.html
4078 function no_cache_incantation() {
4079 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4080 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4081 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4082 header("Cache-Control: post-check=0, pre-check=0", false);
4083 header("Pragma: no-cache"); // HTTP/1.0
4084 }
4085
4086 function format_warning($msg, $id = "") {
4087 return "<div class=\"warning\" id=\"$id\">
4088 <img src=\"images/sign_excl.gif\">$msg</div>";
4089 }
4090
4091 function format_notice($msg) {
4092 return "<div class=\"notice\">
4093 <img src=\"images/sign_info.gif\">$msg</div>";
4094 }
4095
4096 function format_error($msg) {
4097 return "<div class=\"error\">
4098 <img src=\"images/sign_excl.gif\">$msg</div>";
4099 }
4100
4101 function print_notice($msg) {
4102 return print format_notice($msg);
4103 }
4104
4105 function print_warning($msg) {
4106 return print format_warning($msg);
4107 }
4108
4109 function print_error($msg) {
4110 return print format_error($msg);
4111 }
4112
4113
4114 function T_sprintf() {
4115 $args = func_get_args();
4116 return vsprintf(__(array_shift($args)), $args);
4117 }
4118
4119 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4120
4121 /* we can figure out feed_id from article id anyway, why do we
4122 * pass feed_id here? */
4123
4124 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4125 WHERE ref_id = '$id'");
4126
4127 $feed_id = db_fetch_result($result, 0, "feed_id");
4128
4129 print "<article id='$id'><![CDATA[";
4130
4131 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4132 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4133
4134 if (db_num_rows($result) == 1) {
4135 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4136 } else {
4137 $rtl_content = false;
4138 }
4139
4140 if ($rtl_content) {
4141 $rtl_tag = "dir=\"RTL\"";
4142 $rtl_class = "RTL";
4143 } else {
4144 $rtl_tag = "";
4145 $rtl_class = "";
4146 }
4147
4148 if ($mark_as_read) {
4149 $result = db_query($link, "UPDATE ttrss_user_entries
4150 SET unread = false,last_read = NOW()
4151 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4152 }
4153
4154 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4155 SUBSTRING(updated,1,16) as updated,
4156 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4157 num_comments,
4158 author
4159 FROM ttrss_entries,ttrss_user_entries
4160 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4161
4162 if ($result) {
4163
4164 $link_target = "";
4165
4166 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4167 $link_target = "target=\"_new\"";
4168 }
4169
4170 $line = db_fetch_assoc($result);
4171
4172 if ($line["icon_url"]) {
4173 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4174 } else {
4175 $feed_icon = "&nbsp;";
4176 }
4177
4178 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4179 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4180 } else {
4181 $entry_comments = "";
4182 } */
4183
4184 $num_comments = $line["num_comments"];
4185 $entry_comments = "";
4186
4187 if ($num_comments > 0) {
4188 if ($line["comments"]) {
4189 $comments_url = $line["comments"];
4190 } else {
4191 $comments_url = $line["link"];
4192 }
4193 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4194 } else {
4195 if ($line["comments"] && $line["link"] != $line["comments"]) {
4196 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4197 }
4198 }
4199
4200 print "<div class=\"postReply\">";
4201
4202 print "<div class=\"postHeader\">";
4203
4204 $entry_author = $line["author"];
4205
4206 if ($entry_author) {
4207 $entry_author = __(" - by ") . $entry_author;
4208 }
4209
4210 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4211 strtotime($line["updated"]));
4212
4213 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4214
4215 if ($line["link"]) {
4216 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4217 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4218 } else {
4219 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4220 }
4221
4222 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4223 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4224 ORDER BY tag_name"); */
4225
4226 $tags = get_article_tags($link, $id);
4227
4228 $tags_str = "";
4229 $f_tags_str = "";
4230
4231 $num_tags = 0;
4232
4233 foreach ($tags as $tag) {
4234 $num_tags++;
4235 $tag_escaped = str_replace("'", "\\'", $tag);
4236
4237 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4238
4239 if ($num_tags == 6) {
4240 $tags_str .= "...";
4241
4242 } else if ($num_tags < 6) {
4243 $tags_str .= $tag_str;
4244 }
4245 $f_tags_str .= $tag_str;
4246 }
4247
4248 $tags_str = preg_replace("/, $/", "", $tags_str);
4249 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4250
4251 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4252 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4253
4254 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4255
4256 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4257
4258 print "<div style='float : right'>
4259 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4260 $tags_str
4261 <a title=\"Edit tags for this article\"
4262 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4263 <div clear='both'>$entry_comments</div>";
4264
4265 print "</div>";
4266
4267 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4268 print "<div class=\"postContent\">";
4269
4270 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4271
4272 $line["content"] = sanitize_rss($link, $line["content"]);
4273
4274 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4275 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4276 }
4277
4278 print $line["content"] . "</div>";
4279
4280 print "</div>";
4281
4282 }
4283
4284 print "]]></article>";
4285
4286 }
4287
4288 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4289 $next_unread_feed, $offset) {
4290
4291 $timing_info = getmicrotime();
4292
4293 $topmost_article_ids = array();
4294
4295 if (!$offset) {
4296 $offset = 0;
4297 }
4298
4299 if ($subop == "undefined") $subop = "";
4300
4301 if ($subop == "CatchupSelected") {
4302 $ids = split(",", db_escape_string($_GET["ids"]));
4303 $cmode = sprintf("%d", $_GET["cmode"]);
4304
4305 catchupArticlesById($link, $ids, $cmode);
4306 }
4307
4308 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4309 update_generic_feed($link, $feed, $cat_view);
4310 }
4311
4312 if ($subop == "MarkAllRead") {
4313 catchup_feed($link, $feed, $cat_view);
4314
4315 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4316 if ($next_unread_feed) {
4317 $feed = $next_unread_feed;
4318 }
4319 }
4320 }
4321
4322 if ($feed_id > 0) {
4323 $result = db_query($link,
4324 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4325
4326 if (db_num_rows($result) == 0) {
4327 print "<div align='center'>".__('Feed not found.')."</div>";
4328 return;
4329 }
4330 }
4331
4332 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4333
4334 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4335 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4336
4337 if (db_num_rows($result) == 1) {
4338 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4339 } else {
4340 $rtl_content = false;
4341 }
4342
4343 if ($rtl_content) {
4344 $rtl_tag = "dir=\"RTL\"";
4345 } else {
4346 $rtl_tag = "";
4347 }
4348 } else {
4349 $rtl_tag = "";
4350 $rtl_content = false;
4351 }
4352
4353 $script_dt_add = get_script_dt_add();
4354
4355 /// START /////////////////////////////////////////////////////////////////////////////////
4356
4357 $search = db_escape_string($_GET["query"]);
4358 $search_mode = db_escape_string($_GET["search_mode"]);
4359 $match_on = db_escape_string($_GET["match_on"]);
4360
4361 if (!$match_on) {
4362 $match_on = "both";
4363 }
4364
4365 $real_offset = $offset * $limit;
4366
4367 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4368
4369 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4370 $search, $search_mode, $match_on, false, $real_offset);
4371
4372 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4373
4374 $result = $qfh_ret[0];
4375 $feed_title = $qfh_ret[1];
4376 $feed_site_url = $qfh_ret[2];
4377 $last_error = $qfh_ret[3];
4378
4379 if ($feed == -2) {
4380 $feed_site_url = article_publish_url($link);
4381 }
4382
4383 /// STOP //////////////////////////////////////////////////////////////////////////////////
4384
4385 if (!$offset) {
4386 print "<div id=\"headlinesContainer\" $rtl_tag>";
4387
4388 if (!$result) {
4389 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4390 return;
4391 }
4392
4393 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4394 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4395 $offset, $limit);
4396
4397 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4398 }
4399
4400 $headlines_count = db_num_rows($result);
4401
4402 if (db_num_rows($result) > 0) {
4403
4404 # print "\{$offset}";
4405
4406 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4407 print "<table class=\"headlinesList\" id=\"headlinesList\"
4408 cellspacing=\"0\">";
4409 }
4410
4411 $lnum = $limit*$offset;
4412
4413 error_reporting (DEFAULT_ERROR_LEVEL);
4414
4415 $num_unread = 0;
4416
4417 while ($line = db_fetch_assoc($result)) {
4418
4419 $class = ($lnum % 2) ? "even" : "odd";
4420
4421 $id = $line["id"];
4422 $feed_id = $line["feed_id"];
4423
4424 if (count($topmost_article_ids) < 5) {
4425 array_push($topmost_article_ids, $id);
4426 }
4427
4428 if ($line["last_read"] == "" &&
4429 ($line["unread"] != "t" && $line["unread"] != "1")) {
4430
4431 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4432 alt=\"Updated\">";
4433 } else {
4434 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4435 alt=\"Updated\">";
4436 }
4437
4438 if ($line["unread"] == "t" || $line["unread"] == "1") {
4439 $class .= "Unread";
4440 ++$num_unread;
4441 $is_unread = true;
4442 } else {
4443 $is_unread = false;
4444 }
4445
4446 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4447
4448 if ($is_ie) {
4449 $mark_img_ext = "gif";
4450 } else {
4451 $mark_img_ext = "png";
4452 }
4453
4454 if ($line["marked"] == "t" || $line["marked"] == "1") {
4455 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4456 class=\"markedPic\"
4457 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4458 } else {
4459 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4460 class=\"markedPic\"
4461 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4462 }
4463
4464 if ($line["published"] == "t" || $line["published"] == "1") {
4465 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4466 class=\"markedPic\"
4467 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4468 } else {
4469 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4470 class=\"markedPic\"
4471 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4472 }
4473
4474 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4475 # $line["title"] . "</a>";
4476
4477 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4478 $line["title"] . "</a>";
4479
4480 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4481 # $line["title"] . "</a>";
4482
4483 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4484 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4485 } else {
4486 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4487 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4488 }
4489
4490 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4491 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4492 100);
4493 }
4494
4495 $entry_author = $line["author"];
4496
4497 if ($entry_author) {
4498 $entry_author = " - by $entry_author";
4499 }
4500
4501 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4502
4503 print "<tr class='$class' id='RROW-$id'>";
4504
4505 print "<td class='hlUpdPic'>$update_pic</td>";
4506
4507 print "<td class='hlSelectRow'>
4508 <input type=\"checkbox\" onclick=\"tSR(this)\"
4509 id=\"RCHK-$id\">
4510 </td>";
4511
4512 print "<td class='hlMarkedPic'>$marked_pic</td>";
4513 print "<td class='hlMarkedPic'>$published_pic</td>";
4514
4515 # if ($line["feed_title"]) {
4516 # print "<td class='hlContent'>$content_link</td>";
4517 # print "<td class='hlFeed'>
4518 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4519 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4520 # } else {
4521
4522 print "<td class='hlContent' valign='middle'>";
4523
4524 print "<a href=\"javascript:view($id,$feed_id);\">" .
4525 $line["title"];
4526
4527 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4528 if ($content_preview) {
4529 print "<span class=\"contentPreview\"> - $content_preview</span>";
4530 }
4531 }
4532
4533 print "</a>";
4534
4535 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4536 # $line["feed_title"]."</a>
4537
4538 if ($line["feed_title"]) {
4539 print "<span class=\"hlFeed\">
4540 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4541 $line["feed_title"]."</a>)
4542 </span>";
4543 }
4544
4545
4546 print "</td>";
4547
4548 # }
4549
4550 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4551
4552 print "</tr>";
4553
4554 } else {
4555
4556 if ($is_unread) {
4557 $add_class = "Unread";
4558 } else {
4559 $add_class = "";
4560 }
4561
4562 print "<div class=\"cdmArticle$add_class\"
4563 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
4564 onmouseout='cdmMouseOut(this)'>";
4565
4566 print "<div class=\"cdmHeader\">";
4567
4568 print "<div class=\"articleUpdated\">$updated_fmt</div>";
4569
4570 print "<a class=\"title\"
4571 onclick=\"javascript:toggleUnread($id, 0)\"
4572 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
4573
4574 print $entry_author;
4575
4576 if ($line["feed_title"]) {
4577 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
4578 }
4579
4580 print "</div>";
4581
4582 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4583 $line["content_preview"] = preg_replace("/href=/i",
4584 "target=\"_new\" href=", $line["content_preview"]);
4585 }
4586
4587 print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
4588
4589 print "<div class=\"cdmFooter\"><span class='s0'>";
4590
4591 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
4592
4593 print __("Select:").
4594 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
4595 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
4596
4597 print "</span><span class='s1'>$marked_pic</span> ";
4598 print "<span class='s1'>$published_pic</span> ";
4599
4600 $tags = get_article_tags($link, $id);
4601
4602 $tags_str = "";
4603 $full_tags_str = "";
4604 $num_tags = 0;
4605
4606 foreach ($tags as $tag) {
4607 $num_tags++;
4608 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4609 if ($num_tags < 5) {
4610 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4611 } else if ($num_tags == 5) {
4612 $tags_str .= "...";
4613 }
4614 }
4615
4616 $tags_str = preg_replace("/, $/", "", $tags_str);
4617 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
4618
4619 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
4620
4621 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4622
4623
4624 if ($tags_str == "") $tags_str = "no tags";
4625
4626 // print "<img src='images/tag.png' class='markedPic'>";
4627
4628 print "<span class='s1'>
4629 <img class='tagsPic' src='images/tag.png' alt='Tags'
4630 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
4631 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
4632
4633 print "</span>";
4634
4635 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
4636 href=\"javascript:toggleUnread($id)\">
4637 Unread</a></span>";
4638
4639 print "</div>";
4640 print "</div>";
4641
4642 }
4643
4644 ++$lnum;
4645 }
4646
4647 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4648 print "</table>";
4649 }
4650
4651 // print_headline_subtoolbar($link,
4652 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
4653
4654
4655 } else {
4656 if (!$offset) print "<div class='whiteBox'>".__('No articles found.')."</div>";
4657 }
4658
4659 if (!$offset) {
4660 print "</div>";
4661 print "</div>";
4662 }
4663
4664 return array($topmost_article_ids, $headlines_count);
4665 }
4666
4667 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
4668
4669 function printTagCloud($link) {
4670
4671 /* get first ref_id to count from */
4672
4673 /*
4674
4675 $query = "";
4676
4677 if (DB_TYPE == "pgsql") {
4678 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4679 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4680 AND date_entered > NOW() - INTERVAL '30 days'";
4681 } else {
4682 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4683 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4684 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
4685 }
4686
4687 $result = db_query($link, $query);
4688 $first_id = db_fetch_result($result, 0, "id"); */
4689
4690 //AND post_int_id >= '$first_id'
4691 $query = "SELECT tag_name, COUNT(post_int_id) AS count
4692 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
4693 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
4694
4695 $result = db_query($link, $query);
4696
4697 $tags = array();
4698
4699 while ($line = db_fetch_assoc($result)) {
4700 $tags[$line["tag_name"]] = $line["count"];
4701 }
4702
4703 ksort($tags);
4704
4705 $max_size = 32; // max font size in pixels
4706 $min_size = 11; // min font size in pixels
4707
4708 // largest and smallest array values
4709 $max_qty = max(array_values($tags));
4710 $min_qty = min(array_values($tags));
4711
4712 // find the range of values
4713 $spread = $max_qty - $min_qty;
4714 if ($spread == 0) { // we don't want to divide by zero
4715 $spread = 1;
4716 }
4717
4718 // set the font-size increment
4719 $step = ($max_size - $min_size) / ($spread);
4720
4721 // loop through the tag array
4722 foreach ($tags as $key => $value) {
4723 // calculate font-size
4724 // find the $value in excess of $min_qty
4725 // multiply by the font-size increment ($size)
4726 // and add the $min_size set above
4727 $size = round($min_size + (($value - $min_qty) * $step));
4728
4729 $key_escaped = str_replace("'", "\\'", $key);
4730
4731 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
4732 $size . "px\" title=\"$value articles tagged with " .
4733 $key . '">' . $key . '</a> ';
4734 }
4735 }
4736
4737 function print_checkpoint($n, $s) {
4738 $ts = getmicrotime();
4739 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
4740 return $ts;
4741 }
4742
4743 function sanitize_tag($tag) {
4744 $tag = trim($tag);
4745
4746 $tag = mb_strtolower($tag, 'utf-8');
4747
4748 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
4749
4750 // $tag = str_replace('"', "", $tag);
4751 // $tag = str_replace("+", " ", $tag);
4752 $tag = str_replace("technorati tag: ", "", $tag);
4753
4754 return $tag;
4755 }
4756
4757 function generate_publish_key() {
4758 return sha1(uniqid(rand(), true));
4759 }
4760
4761 function article_publish_url($link) {
4762
4763 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4764
4765 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
4766
4767 return $url_path;
4768 }
4769
4770 function clear_feed_articles($link, $id) {
4771 $result = db_query($link, "DELETE FROM ttrss_user_entries
4772 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
4773
4774 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
4775 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
4776 }
4777
4778 function add_feed_url() {
4779 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4780 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
4781 return $url_path;
4782 }
4783
4784 function encrypt_password($pass, $login = '') {
4785 if ($login) {
4786 return "SHA1X:" . sha1("$login:$pass");
4787 } else {
4788 return "SHA1:" . sha1($pass);
4789 }
4790 }
4791
4792 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/