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only urlencode() login/pass for Magpie for the time being (refs #153)
[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, $ignore_daemon = false) {
426
427 if (DAEMON_REFRESH_ONLY && !$_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 (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1538 if ($_SESSION["ip_address"]) {
1539 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1540 $_SESSION["login_error_msg"] = "Session failed to validate (incorrect IP)";
1541 return false;
1542 }
1543 }
1544 }
1545
1546 if ($_SESSION["uid"]) {
1547
1548 $result = db_query($link,
1549 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1550
1551 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1552
1553 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1554 return false;
1555 }
1556 }
1557
1558 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1559
1560 //print_r($_SESSION);
1561
1562 if (time() > $_SESSION["cookie_lifetime"]) {
1563 return false;
1564 }
1565 } */
1566
1567 return true;
1568 }
1569
1570 function login_sequence($link, $mobile = false) {
1571 if (!SINGLE_USER_MODE) {
1572
1573 if (defined('_DEBUG_USER_SWITCH') && $_SESSION["uid"]) {
1574 $swu = db_escape_string($_REQUEST["swu"]);
1575 if ($swu) {
1576 $_SESSION["prefs_cache"] = false;
1577 return authenticate_user($link, $swu, null, true);
1578 }
1579 }
1580
1581 $login_action = $_POST["login_action"];
1582
1583 # try to authenticate user if called from login form
1584 if ($login_action == "do_login") {
1585 $login = $_POST["login"];
1586 $password = $_POST["password"];
1587 $remember_me = $_POST["remember_me"];
1588
1589 if (authenticate_user($link, $login, $password)) {
1590 $_POST["password"] = "";
1591
1592 $_SESSION["language"] = $_POST["language"];
1593
1594 header("Location: " . $_SERVER["REQUEST_URI"]);
1595 exit;
1596
1597 return;
1598 } else {
1599 $_SESSION["login_error_msg"] = "Incorrect username or password";
1600 }
1601 }
1602
1603 // print session_id();
1604 // print_r($_SESSION);
1605
1606 if (!$_SESSION["uid"] || !validate_session($link)) {
1607 render_login_form($link, $mobile);
1608 exit;
1609 } else {
1610 /* bump login timestamp */
1611 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1612 $_SESSION["uid"]);
1613
1614 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1615 setcookie("ttrss_lang", $_SESSION["language"],
1616 time() + SESSION_COOKIE_LIFETIME);
1617 }
1618 }
1619
1620 } else {
1621 return authenticate_user($link, "admin", null);
1622 }
1623 }
1624
1625 function truncate_string($str, $max_len) {
1626 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1627 return mb_substr($str, 0, $max_len, "utf-8") . "...";
1628 } else {
1629 return $str;
1630 }
1631 }
1632
1633 function get_user_theme_path($link) {
1634 $result = db_query($link, "SELECT theme_path
1635 FROM
1636 ttrss_themes,ttrss_users
1637 WHERE ttrss_themes.id = theme_id AND ttrss_users.id = " . $_SESSION["uid"]);
1638 if (db_num_rows($result) != 0) {
1639 return db_fetch_result($result, 0, "theme_path");
1640 } else {
1641 return null;
1642 }
1643 }
1644
1645 function smart_date_time($timestamp) {
1646 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1647 return date("G:i", $timestamp);
1648 } else if (date("Y", $timestamp) == date("Y")) {
1649 return date("M d, G:i", $timestamp);
1650 } else {
1651 return date("Y/m/d, G:i", $timestamp);
1652 }
1653 }
1654
1655 function smart_date($timestamp) {
1656 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
1657 return "Today";
1658 } else if (date("Y", $timestamp) == date("Y")) {
1659 return date("D m", $timestamp);
1660 } else {
1661 return date("Y/m/d", $timestamp);
1662 }
1663 }
1664
1665 function sql_bool_to_string($s) {
1666 if ($s == "t" || $s == "1") {
1667 return "true";
1668 } else {
1669 return "false";
1670 }
1671 }
1672
1673 function sql_bool_to_bool($s) {
1674 if ($s == "t" || $s == "1") {
1675 return true;
1676 } else {
1677 return false;
1678 }
1679 }
1680
1681
1682 function toggleEvenOdd($a) {
1683 if ($a == "even")
1684 return "odd";
1685 else
1686 return "even";
1687 }
1688
1689 function sanity_check($link) {
1690
1691 error_reporting(0);
1692
1693 $error_code = 0;
1694 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
1695 $schema_version = db_fetch_result($result, 0, "schema_version");
1696
1697 if ($schema_version != SCHEMA_VERSION) {
1698 $error_code = 5;
1699 }
1700
1701 if (DB_TYPE == "mysql") {
1702 $result = db_query($link, "SELECT true", false);
1703 if (db_num_rows($result) != 1) {
1704 $error_code = 10;
1705 }
1706 }
1707
1708 error_reporting (DEFAULT_ERROR_LEVEL);
1709
1710 if ($error_code != 0) {
1711 print_error_xml($error_code);
1712 return false;
1713 } else {
1714 return true;
1715 }
1716 }
1717
1718 function file_is_locked($filename) {
1719 error_reporting(0);
1720 $fp = fopen($filename, "r");
1721 error_reporting(DEFAULT_ERROR_LEVEL);
1722 if ($fp) {
1723 if (flock($fp, LOCK_EX | LOCK_NB)) {
1724 flock($fp, LOCK_UN);
1725 fclose($fp);
1726 return false;
1727 }
1728 fclose($fp);
1729 return true;
1730 }
1731 return false;
1732 }
1733
1734 function make_lockfile($filename) {
1735 $fp = fopen($filename, "w");
1736
1737 if (flock($fp, LOCK_EX | LOCK_NB)) {
1738 return $fp;
1739 } else {
1740 return false;
1741 }
1742 }
1743
1744 function make_stampfile($filename) {
1745 $fp = fopen($filename, "w");
1746
1747 if (flock($fp, LOCK_EX | LOCK_NB)) {
1748 fwrite($fp, time() . "\n");
1749 flock($fp, LOCK_UN);
1750 fclose($fp);
1751 return true;
1752 } else {
1753 return false;
1754 }
1755 }
1756
1757 function read_stampfile($filename) {
1758
1759 error_reporting(0);
1760 $fp = fopen($filename, "r");
1761 error_reporting (DEFAULT_ERROR_LEVEL);
1762
1763 if (flock($fp, LOCK_EX)) {
1764 $stamp = fgets($fp);
1765 flock($fp, LOCK_UN);
1766 fclose($fp);
1767 return $stamp;
1768 } else {
1769 return false;
1770 }
1771 }
1772
1773 function sql_random_function() {
1774 if (DB_TYPE == "mysql") {
1775 return "RAND()";
1776 } else {
1777 return "RANDOM()";
1778 }
1779 }
1780
1781 function catchup_feed($link, $feed, $cat_view) {
1782
1783 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
1784
1785 if ($cat_view) {
1786
1787 if ($feed > 0) {
1788 $cat_qpart = "cat_id = '$feed'";
1789 } else {
1790 $cat_qpart = "cat_id IS NULL";
1791 }
1792
1793 $tmp_result = db_query($link, "SELECT id
1794 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = " .
1795 $_SESSION["uid"]);
1796
1797 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1798
1799 $tmp_feed = $tmp_line["id"];
1800
1801 db_query($link, "UPDATE ttrss_user_entries
1802 SET unread = false,last_read = NOW()
1803 WHERE feed_id = '$tmp_feed' AND owner_uid = " . $_SESSION["uid"]);
1804 }
1805
1806 } else if ($feed > 0) {
1807
1808 $tmp_result = db_query($link, "SELECT id
1809 FROM ttrss_feeds WHERE parent_feed = '$feed'
1810 ORDER BY cat_id,title");
1811
1812 $parent_ids = array();
1813
1814 if (db_num_rows($tmp_result) > 0) {
1815 while ($p = db_fetch_assoc($tmp_result)) {
1816 array_push($parent_ids, "feed_id = " . $p["id"]);
1817 }
1818
1819 $children_qpart = implode(" OR ", $parent_ids);
1820
1821 db_query($link, "UPDATE ttrss_user_entries
1822 SET unread = false,last_read = NOW()
1823 WHERE (feed_id = '$feed' OR $children_qpart)
1824 AND owner_uid = " . $_SESSION["uid"]);
1825
1826 } else {
1827 db_query($link, "UPDATE ttrss_user_entries
1828 SET unread = false,last_read = NOW()
1829 WHERE feed_id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
1830 }
1831
1832 } else if ($feed < 0 && $feed > -10) { // special, like starred
1833
1834 if ($feed == -1) {
1835 db_query($link, "UPDATE ttrss_user_entries
1836 SET unread = false,last_read = NOW()
1837 WHERE marked = true AND owner_uid = ".$_SESSION["uid"]);
1838 }
1839
1840 if ($feed == -2) {
1841 db_query($link, "UPDATE ttrss_user_entries
1842 SET unread = false,last_read = NOW()
1843 WHERE published = true AND owner_uid = ".$_SESSION["uid"]);
1844 }
1845
1846 if ($feed == -3) {
1847
1848 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1849
1850 if (DB_TYPE == "pgsql") {
1851 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
1852 } else {
1853 $match_part .= " AND date_entered > DATE_SUB(NOW(),
1854 INTERVAL $intl HOUR) ";
1855 }
1856
1857 db_query($link, "UPDATE ttrss_user_entries
1858 SET unread = false,last_read = NOW()
1859 WHERE $match_part AND owner_uid = ".$_SESSION["uid"]);
1860 }
1861
1862 } else if ($feed < -10) { // label
1863
1864 // TODO make this more efficient
1865
1866 $label_id = -$feed - 11;
1867
1868 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
1869 WHERE id = '$label_id'");
1870
1871 if ($tmp_result) {
1872 $sql_exp = db_fetch_result($tmp_result, 0, "sql_exp");
1873
1874 db_query($link, "BEGIN");
1875
1876 $tmp2_result = db_query($link,
1877 "SELECT
1878 int_id
1879 FROM
1880 ttrss_user_entries,ttrss_entries,ttrss_feeds
1881 WHERE
1882 ref_id = ttrss_entries.id AND
1883 ttrss_user_entries.feed_id = ttrss_feeds.id AND
1884 $sql_exp AND
1885 ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
1886
1887 while ($tmp_line = db_fetch_assoc($tmp2_result)) {
1888 db_query($link, "UPDATE
1889 ttrss_user_entries
1890 SET
1891 unread = false, last_read = NOW()
1892 WHERE
1893 int_id = " . $tmp_line["int_id"]);
1894 }
1895
1896 db_query($link, "COMMIT");
1897
1898 /* db_query($link, "UPDATE ttrss_user_entries,ttrss_entries
1899 SET unread = false,last_read = NOW()
1900 WHERE $sql_exp
1901 AND ref_id = id
1902 AND owner_uid = ".$_SESSION["uid"]); */
1903 }
1904 }
1905 } else { // tag
1906 db_query($link, "BEGIN");
1907
1908 $tag_name = db_escape_string($feed);
1909
1910 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
1911 WHERE tag_name = '$tag_name' AND owner_uid = " . $_SESSION["uid"]);
1912
1913 while ($line = db_fetch_assoc($result)) {
1914 db_query($link, "UPDATE ttrss_user_entries SET
1915 unread = false, last_read = NOW()
1916 WHERE int_id = " . $line["post_int_id"]);
1917 }
1918 db_query($link, "COMMIT");
1919 }
1920 }
1921
1922 function update_generic_feed($link, $feed, $cat_view) {
1923 if ($cat_view) {
1924
1925 if ($feed > 0) {
1926 $cat_qpart = "cat_id = '$feed'";
1927 } else {
1928 $cat_qpart = "cat_id IS NULL";
1929 }
1930
1931 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
1932 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
1933
1934 while ($tmp_line = db_fetch_assoc($tmp_result)) {
1935 $feed_url = $tmp_line["feed_url"];
1936 $feed_id = $tmp_line["id"];
1937 update_rss_feed($link, $feed_url, $feed_id, ENABLE_UPDATE_DAEMON);
1938 }
1939
1940 } else {
1941 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
1942 WHERE id = '$feed'");
1943 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
1944 update_rss_feed($link, $feed_url, $feed, ENABLE_UPDATE_DAEMON);
1945 }
1946 }
1947
1948 function getAllCounters($link, $omode = "flc", $active_feed = false) {
1949 /* getLabelCounters($link);
1950 getFeedCounters($link);
1951 getTagCounters($link);
1952 getGlobalCounters($link);
1953 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1954 getCategoryCounters($link);
1955 } */
1956
1957 if (!$omode) $omode = "flc";
1958
1959 getGlobalCounters($link);
1960
1961 if (strchr($omode, "l")) getLabelCounters($link);
1962 if (strchr($omode, "f")) getFeedCounters($link, SMART_RPC_COUNTERS, $active_feed);
1963 if (strchr($omode, "t")) getTagCounters($link);
1964 if (strchr($omode, "c")) {
1965 if (get_pref($link, 'ENABLE_FEED_CATS')) {
1966 getCategoryCounters($link);
1967 }
1968 }
1969 }
1970
1971 function getCategoryCounters($link) {
1972 # two special categories are -1 and -2 (all virtuals; all labels)
1973
1974 $ctr = getCategoryUnread($link, -1);
1975
1976 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>";
1977
1978 $ctr = getCategoryUnread($link, -2);
1979
1980 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
1981
1982 $age_qpart = getMaxAgeSubquery();
1983
1984 $result = db_query($link, "SELECT cat_id,SUM((SELECT COUNT(int_id)
1985 FROM ttrss_user_entries, ttrss_entries WHERE feed_id = ttrss_feeds.id
1986 AND id = ref_id AND $age_qpart
1987 AND unread = true)) AS unread FROM ttrss_feeds
1988 WHERE
1989 hidden = false AND owner_uid = ".$_SESSION["uid"]." GROUP BY cat_id");
1990
1991 while ($line = db_fetch_assoc($result)) {
1992 $line["cat_id"] = sprintf("%d", $line["cat_id"]);
1993 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
1994 $line["unread"]."\"/>";
1995 }
1996 }
1997
1998 function getCategoryUnread($link, $cat) {
1999
2000 if ($cat >= 0) {
2001
2002 if ($cat != 0) {
2003 $cat_query = "cat_id = '$cat'";
2004 } else {
2005 $cat_query = "cat_id IS NULL";
2006 }
2007
2008 $age_qpart = getMaxAgeSubquery();
2009
2010 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2011 AND hidden = false
2012 AND owner_uid = " . $_SESSION["uid"]);
2013
2014 $cat_feeds = array();
2015 while ($line = db_fetch_assoc($result)) {
2016 array_push($cat_feeds, "feed_id = " . $line["id"]);
2017 }
2018
2019 if (count($cat_feeds) == 0) return 0;
2020
2021 $match_part = implode(" OR ", $cat_feeds);
2022
2023 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2024 FROM ttrss_user_entries,ttrss_entries
2025 WHERE unread = true AND ($match_part) AND id = ref_id
2026 AND $age_qpart AND owner_uid = " . $_SESSION["uid"]);
2027
2028 $unread = 0;
2029
2030 # this needs to be rewritten
2031 while ($line = db_fetch_assoc($result)) {
2032 $unread += $line["unread"];
2033 }
2034
2035 return $unread;
2036 } else if ($cat == -1) {
2037 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3);
2038 } else if ($cat == -2) {
2039
2040 $rv = getLabelCounters($link, false, true);
2041 $ctr = 0;
2042
2043 foreach (array_keys($rv) as $k) {
2044 if ($k < -10) {
2045 $ctr += $rv[$k]["counter"];
2046 }
2047 }
2048
2049 return $ctr;
2050 }
2051 }
2052
2053 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2054 if (DB_TYPE == "pgsql") {
2055 return "ttrss_entries.date_entered >
2056 NOW() - INTERVAL '$days days'";
2057 } else {
2058 return "ttrss_entries.date_entered >
2059 DATE_SUB(NOW(), INTERVAL $days DAY)";
2060 }
2061 }
2062
2063 function getFeedUnread($link, $feed, $is_cat = false) {
2064 $n_feed = sprintf("%d", $feed);
2065
2066 $age_qpart = getMaxAgeSubquery();
2067
2068 if ($is_cat) {
2069 return getCategoryUnread($link, $n_feed);
2070 } else if ($n_feed == -1) {
2071 $match_part = "marked = true";
2072 } else if ($n_feed == -2) {
2073 $match_part = "published = true";
2074 } else if ($n_feed == -3) {
2075 $match_part = "unread = true";
2076
2077 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2078
2079 if (DB_TYPE == "pgsql") {
2080 $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2081 } else {
2082 $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2083 }
2084
2085 } else if ($n_feed > 0) {
2086
2087 $result = db_query($link, "SELECT id FROM ttrss_feeds
2088 WHERE parent_feed = '$n_feed'
2089 AND hidden = false
2090 AND owner_uid = " . $_SESSION["uid"]);
2091
2092 if (db_num_rows($result) > 0) {
2093
2094 $linked_feeds = array();
2095 while ($line = db_fetch_assoc($result)) {
2096 array_push($linked_feeds, "feed_id = " . $line["id"]);
2097 }
2098
2099 array_push($linked_feeds, "feed_id = $n_feed");
2100
2101 $match_part = implode(" OR ", $linked_feeds);
2102
2103 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2104 FROM ttrss_user_entries,ttrss_entries
2105 WHERE unread = true AND
2106 ttrss_user_entries.ref_id = ttrss_entries.id AND
2107 $age_qpart AND
2108 ($match_part) AND
2109 owner_uid = " . $_SESSION["uid"]);
2110
2111 $unread = 0;
2112
2113 # this needs to be rewritten
2114 while ($line = db_fetch_assoc($result)) {
2115 $unread += $line["unread"];
2116 }
2117
2118 return $unread;
2119
2120 } else {
2121 $match_part = "feed_id = '$n_feed'";
2122 }
2123 } else if ($feed < -10) {
2124
2125 $label_id = -$feed - 11;
2126
2127 $result = db_query($link, "SELECT sql_exp FROM ttrss_labels WHERE
2128 id = '$label_id' AND owner_uid = " . $_SESSION["uid"]);
2129
2130 $match_part = db_fetch_result($result, 0, "sql_exp");
2131 }
2132
2133 if ($match_part) {
2134
2135 $result = db_query($link, "SELECT count(int_id) AS unread
2136 FROM ttrss_user_entries,ttrss_feeds,ttrss_entries WHERE
2137 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2138 ttrss_user_entries.ref_id = ttrss_entries.id AND
2139 ttrss_feeds.hidden = false AND
2140 $age_qpart AND
2141 unread = true AND ($match_part) AND ttrss_user_entries.owner_uid = " . $_SESSION["uid"]);
2142
2143 } else {
2144
2145 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2146 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2147 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2148 AND unread = true AND $age_qpart AND
2149 ttrss_tags.owner_uid = " . $_SESSION["uid"]);
2150 }
2151
2152 $unread = db_fetch_result($result, 0, "unread");
2153
2154 return $unread;
2155 }
2156
2157 /* FIXME this needs reworking */
2158
2159 function getGlobalUnread($link, $user_id = false) {
2160
2161 if (!$user_id) {
2162 $user_id = $_SESSION["uid"];
2163 }
2164
2165 $age_qpart = getMaxAgeSubquery();
2166
2167 $result = db_query($link, "SELECT count(ttrss_entries.id) as c_id FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2168 WHERE unread = true AND
2169 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2170 ttrss_user_entries.ref_id = ttrss_entries.id AND
2171 hidden = false AND
2172 $age_qpart AND
2173 ttrss_user_entries.owner_uid = '$user_id'");
2174 $c_id = db_fetch_result($result, 0, "c_id");
2175 return $c_id;
2176 }
2177
2178 function getGlobalCounters($link, $global_unread = -1) {
2179 if ($global_unread == -1) {
2180 $global_unread = getGlobalUnread($link);
2181 }
2182 print "<counter type=\"global\" id='global-unread'
2183 counter='$global_unread'/>";
2184
2185 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2186 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2187
2188 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2189
2190 print "<counter type=\"global\" id='subscribed-feeds'
2191 counter='$subscribed_feeds'/>";
2192
2193 }
2194
2195 function getTagCounters($link, $smart_mode = SMART_RPC_COUNTERS) {
2196
2197 if ($smart_mode) {
2198 if (!$_SESSION["tctr_last_value"]) {
2199 $_SESSION["tctr_last_value"] = array();
2200 }
2201 }
2202
2203 $old_counters = $_SESSION["tctr_last_value"];
2204
2205 $tctrs_modified = false;
2206
2207 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
2208 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
2209 ttrss_user_entries.ref_id = ttrss_entries.id AND
2210 ttrss_tags.owner_uid = ".$_SESSION["uid"]." AND
2211 post_int_id = ttrss_user_entries.int_id AND unread = true GROUP BY tag_name
2212 UNION
2213 select tag_name,0 as count FROM ttrss_tags
2214 WHERE ttrss_tags.owner_uid = ".$_SESSION["uid"]); */
2215
2216 $age_qpart = getMaxAgeSubquery();
2217
2218 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2219 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2220 AND ref_id = id AND $age_qpart
2221 AND unread = true)) AS count FROM ttrss_tags
2222 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2223 ORDER BY count DESC LIMIT 55");
2224
2225 $tags = array();
2226
2227 while ($line = db_fetch_assoc($result)) {
2228 $tags[$line["tag_name"]] += $line["count"];
2229 }
2230
2231 foreach (array_keys($tags) as $tag) {
2232 $unread = $tags[$tag];
2233
2234 $tag = htmlspecialchars($tag);
2235
2236 if (!$smart_mode || $old_counters[$tag] != $unread) {
2237 $old_counters[$tag] = $unread;
2238 $tctrs_modified = true;
2239 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2240 }
2241
2242 }
2243
2244 if ($smart_mode && $tctrs_modified) {
2245 $_SESSION["tctr_last_value"] = $old_counters;
2246 }
2247
2248 }
2249
2250 function getLabelCounters($link, $smart_mode = SMART_RPC_COUNTERS, $ret_mode = false) {
2251
2252 $age_qpart = getMaxAgeSubquery();
2253
2254 if ($smart_mode) {
2255 if (!$_SESSION["lctr_last_value"]) {
2256 $_SESSION["lctr_last_value"] = array();
2257 }
2258 }
2259
2260 $ret_arr = array();
2261
2262 $old_counters = $_SESSION["lctr_last_value"];
2263 $lctrs_modified = false;
2264
2265 $count = getFeedUnread($link, -1);
2266
2267 if (!$ret_mode) {
2268 print "<counter type=\"label\" id=\"-1\" counter=\"$count\"/>";
2269 } else {
2270 $ret_arr["-1"]["counter"] = $count;
2271 $ret_arr["-1"]["description"] = __("Starred articles");
2272 }
2273
2274 $count = getFeedUnread($link, -2);
2275
2276 if (!$ret_mode) {
2277 print "<counter type=\"label\" id=\"-2\" counter=\"$count\"/>";
2278 } else {
2279 $ret_arr["-2"]["counter"] = $count;
2280 $ret_arr["-2"]["description"] = __("Published articles");
2281 }
2282
2283 $count = getFeedUnread($link, -3);
2284
2285 if (!$ret_mode) {
2286 print "<counter type=\"label\" id=\"-3\" counter=\"$count\"/>";
2287 } else {
2288 $ret_arr["-3"]["counter"] = $count;
2289 $ret_arr["-3"]["description"] = __("Fresh articles");
2290 }
2291
2292
2293 $result = db_query($link, "SELECT owner_uid,id,sql_exp,description FROM
2294 ttrss_labels WHERE owner_uid = ".$_SESSION["uid"]." ORDER by description");
2295
2296 while ($line = db_fetch_assoc($result)) {
2297
2298 $id = -$line["id"] - 11;
2299
2300 $label_name = $line["description"];
2301
2302 error_reporting (0);
2303
2304 $tmp_result = db_query($link, "SELECT count(ttrss_entries.id) as count FROM ttrss_user_entries,ttrss_entries,ttrss_feeds
2305 WHERE (" . $line["sql_exp"] . ") AND unread = true AND
2306 ttrss_feeds.hidden = false AND
2307 $age_qpart AND
2308 ttrss_user_entries.feed_id = ttrss_feeds.id AND
2309 ttrss_user_entries.ref_id = ttrss_entries.id AND
2310 ttrss_user_entries.owner_uid = ".$_SESSION["uid"]);
2311
2312 $count = db_fetch_result($tmp_result, 0, "count");
2313
2314 if (!$smart_mode || $old_counters[$id] != $count) {
2315 $old_counters[$id] = $count;
2316 $lctrs_modified = true;
2317 if (!$ret_mode) {
2318 print "<counter type=\"label\" id=\"$id\" counter=\"$count\"/>";
2319 } else {
2320 $ret_arr[$id]["counter"] = $count;
2321 $ret_arr[$id]["description"] = $label_name;
2322 }
2323 }
2324
2325 error_reporting (DEFAULT_ERROR_LEVEL);
2326 }
2327
2328 if ($smart_mode && $lctrs_modified) {
2329 $_SESSION["lctr_last_value"] = $old_counters;
2330 }
2331
2332 return $ret_arr;
2333 }
2334
2335 /* function getFeedCounter($link, $id) {
2336
2337 $result = db_query($link, "SELECT
2338 count(id) as count,last_error
2339 FROM ttrss_entries,ttrss_user_entries,ttrss_feeds
2340 WHERE feed_id = '$id' AND unread = true
2341 AND ttrss_user_entries.feed_id = ttrss_feeds.id
2342 AND ttrss_user_entries.ref_id = ttrss_entries.id");
2343
2344 $count = db_fetch_result($result, 0, "count");
2345 $last_error = htmlspecialchars(db_fetch_result($result, 0, "last_error"));
2346
2347 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" error=\"$last_error\"/>";
2348 } */
2349
2350 function getFeedCounters($link, $smart_mode = SMART_RPC_COUNTERS, $active_feed = false) {
2351
2352 $age_qpart = getMaxAgeSubquery();
2353
2354 if ($smart_mode) {
2355 if (!$_SESSION["fctr_last_value"]) {
2356 $_SESSION["fctr_last_value"] = array();
2357 }
2358 }
2359
2360 $old_counters = $_SESSION["fctr_last_value"];
2361
2362 /* $result = db_query($link, "SELECT id,last_error,parent_feed,
2363 SUBSTRING(last_updated,1,19) AS last_updated,
2364 (SELECT count(id)
2365 FROM ttrss_entries,ttrss_user_entries
2366 WHERE feed_id = ttrss_feeds.id AND
2367 ttrss_user_entries.ref_id = ttrss_entries.id
2368 AND unread = true AND owner_uid = ".$_SESSION["uid"].") as count
2369 FROM ttrss_feeds WHERE owner_uid = ".$_SESSION["uid"] . "
2370 AND parent_feed IS NULL"); */
2371
2372 $query = "SELECT ttrss_feeds.id,
2373 ttrss_feeds.title,
2374 SUBSTRING(ttrss_feeds.last_updated,1,19) AS last_updated,
2375 last_error,
2376 COUNT(ttrss_entries.id) AS count
2377 FROM ttrss_feeds
2378 LEFT JOIN ttrss_user_entries ON (ttrss_user_entries.feed_id = ttrss_feeds.id
2379 AND ttrss_user_entries.owner_uid = ttrss_feeds.owner_uid
2380 AND ttrss_user_entries.unread = true)
2381 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id AND
2382 $age_qpart)
2383 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2384 AND parent_feed IS NULL
2385 GROUP BY ttrss_feeds.id, ttrss_feeds.title, ttrss_feeds.last_updated, last_error";
2386
2387 $result = db_query($link, $query);
2388 $fctrs_modified = false;
2389
2390 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2391
2392 while ($line = db_fetch_assoc($result)) {
2393
2394 $id = $line["id"];
2395 $count = $line["count"];
2396 $last_error = htmlspecialchars($line["last_error"]);
2397
2398 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2399 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2400 } else {
2401 $last_updated = date($short_date, strtotime($line["last_updated"]));
2402 }
2403
2404 $last_updated = htmlspecialchars($last_updated);
2405
2406 $has_img = is_file(ICONS_DIR . "/$id.ico");
2407
2408 $tmp_result = db_query($link,
2409 "SELECT ttrss_feeds.id,COUNT(unread) AS unread
2410 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
2411 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
2412 LEFT JOIN ttrss_entries ON (ttrss_user_entries.ref_id = ttrss_entries.id)
2413 WHERE parent_feed = '$id' AND $age_qpart AND unread = true GROUP BY ttrss_feeds.id");
2414
2415 if (db_num_rows($tmp_result) > 0) {
2416 while ($l = db_fetch_assoc($tmp_result)) {
2417 $count += $l["unread"];
2418 }
2419 }
2420
2421 if (!$smart_mode || $old_counters[$id] != $count) {
2422 $old_counters[$id] = $count;
2423 $fctrs_modified = true;
2424
2425 if ($last_error) {
2426 $error_part = "error=\"$last_error\"";
2427 } else {
2428 $error_part = "";
2429 }
2430
2431 if ($has_img) {
2432 $has_img_part = "hi=\"$has_img\"";
2433 } else {
2434 $has_img_part = "";
2435 }
2436
2437 if ($active_feed && $id == $active_feed) {
2438 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2439 } else {
2440 $has_title_part = "";
2441 }
2442
2443 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $has_title_part/>";
2444 }
2445 }
2446
2447 if ($smart_mode && $fctrs_modified) {
2448 $_SESSION["fctr_last_value"] = $old_counters;
2449 }
2450 }
2451
2452 function get_script_dt_add() {
2453 if (strpos(VERSION, ".99") === false) {
2454 return VERSION;
2455 } else {
2456 return time();
2457 }
2458 }
2459
2460 function get_pgsql_version($link) {
2461 $result = db_query($link, "SELECT version() AS version");
2462 $version = split(" ", db_fetch_result($result, 0, "version"));
2463 return $version[1];
2464 }
2465
2466 function print_error_xml($code, $add_msg = "") {
2467 global $ERRORS;
2468
2469 $error_msg = $ERRORS[$code];
2470
2471 if ($add_msg) {
2472 $error_msg = "$error_msg; $add_msg";
2473 }
2474
2475 print "<rpc-reply>";
2476 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2477 print "</rpc-reply>";
2478 }
2479
2480 function subscribe_to_feed($link, $feed_link, $cat_id = 0,
2481 $auth_login = '', $auth_pass = '') {
2482
2483 # check for feed:http://url
2484 $feed_link = trim(preg_replace("/^feed:/", "", $feed_link));
2485
2486 # check for feed://URL
2487 if (strpos($feed_link, "//") === 0) {
2488 $feed_link = "http:$feed_link";
2489 }
2490
2491 if ($feed_link == "") return;
2492
2493 if ($cat_id == "0" || !$cat_id) {
2494 $cat_qpart = "NULL";
2495 } else {
2496 $cat_qpart = "'$cat_id'";
2497 }
2498
2499 $result = db_query($link,
2500 "SELECT id FROM ttrss_feeds
2501 WHERE feed_url = '$feed_link' AND owner_uid = ".$_SESSION["uid"]);
2502
2503 if (db_num_rows($result) == 0) {
2504
2505 $result = db_query($link,
2506 "INSERT INTO ttrss_feeds
2507 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2508 VALUES ('".$_SESSION["uid"]."', '$feed_link',
2509 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2510
2511 $result = db_query($link,
2512 "SELECT id FROM ttrss_feeds WHERE feed_url = '$feed_link'
2513 AND owner_uid = " . $_SESSION["uid"]);
2514
2515 $feed_id = db_fetch_result($result, 0, "id");
2516
2517 if ($feed_id) {
2518 update_rss_feed($link, $feed_link, $feed_id, true);
2519 }
2520
2521 return true;
2522 } else {
2523 return false;
2524 }
2525 }
2526
2527 function print_feed_select($link, $id, $default_id = "",
2528 $attributes = "", $include_all_feeds = true) {
2529
2530 print "<select id=\"$id\" name=\"$id\" $attributes>";
2531 if ($include_all_feeds) {
2532 print "<option value=\"0\">".__('All feeds')."</option>";
2533 }
2534
2535 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2536 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2537
2538 if (db_num_rows($result) > 0 && $include_all_feeds) {
2539 print "<option disabled>--------</option>";
2540 }
2541
2542 while ($line = db_fetch_assoc($result)) {
2543 if ($line["id"] == $default_id) {
2544 $is_selected = "selected";
2545 } else {
2546 $is_selected = "";
2547 }
2548 printf("<option $is_selected value='%d'>%s</option>",
2549 $line["id"], htmlspecialchars($line["title"]));
2550 }
2551
2552 print "</select>";
2553 }
2554
2555 function print_feed_cat_select($link, $id, $default_id = "",
2556 $attributes = "", $include_all_cats = true) {
2557
2558 print "<select id=\"$id\" name=\"$id\" $attributes>";
2559
2560 if ($include_all_cats) {
2561 print "<option value=\"0\">".__('Uncategorized')."</option>";
2562 }
2563
2564 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2565 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2566
2567 if (db_num_rows($result) > 0 && $include_all_cats) {
2568 print "<option disabled>--------</option>";
2569 }
2570
2571 while ($line = db_fetch_assoc($result)) {
2572 if ($line["id"] == $default_id) {
2573 $is_selected = "selected";
2574 } else {
2575 $is_selected = "";
2576 }
2577 printf("<option $is_selected value='%d'>%s</option>",
2578 $line["id"], htmlspecialchars($line["title"]));
2579 }
2580
2581 print "</select>";
2582 }
2583
2584 function checkbox_to_sql_bool($val) {
2585 return ($val == "on") ? "true" : "false";
2586 }
2587
2588 function getFeedCatTitle($link, $id) {
2589 if ($id == -1) {
2590 return __("Special");
2591 } else if ($id < -10) {
2592 return __("Labels");
2593 } else if ($id > 0) {
2594 $result = db_query($link, "SELECT ttrss_feed_categories.title
2595 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
2596 cat_id = ttrss_feed_categories.id");
2597 if (db_num_rows($result) == 1) {
2598 return db_fetch_result($result, 0, "title");
2599 } else {
2600 return __("Uncategorized");
2601 }
2602 } else {
2603 return "getFeedCatTitle($id) failed";
2604 }
2605
2606 }
2607
2608 function getFeedTitle($link, $id) {
2609 if ($id == -1) {
2610 return __("Starred articles");
2611 } else if ($id == -2) {
2612 return __("Published articles");
2613 } else if ($id == -3) {
2614 return __("Fresh articles");
2615 } else if ($id < -10) {
2616 $label_id = -10 - $id;
2617 $result = db_query($link, "SELECT description FROM ttrss_labels WHERE id = '$label_id'");
2618 if (db_num_rows($result) == 1) {
2619 return db_fetch_result($result, 0, "description");
2620 } else {
2621 return "Unknown label ($label_id)";
2622 }
2623
2624 } else if ($id > 0) {
2625 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
2626 if (db_num_rows($result) == 1) {
2627 return db_fetch_result($result, 0, "title");
2628 } else {
2629 return "Unknown feed ($id)";
2630 }
2631 } else {
2632 return "getFeedTitle($id) failed";
2633 }
2634
2635 }
2636
2637 function get_session_cookie_name() {
2638 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
2639 }
2640
2641 function print_init_params($link) {
2642 print "<init-params>";
2643 if ($_SESSION["stored-params"]) {
2644 foreach (array_keys($_SESSION["stored-params"]) as $key) {
2645 if ($key) {
2646 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
2647 print "<param key=\"$key\" value=\"$value\"/>";
2648 }
2649 }
2650 }
2651
2652 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
2653 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
2654 print "<param key=\"daemon_refresh_only\" value=\"" . DAEMON_REFRESH_ONLY . "\"/>";
2655
2656 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
2657 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
2658
2659 print "<param key=\"hide_read_feeds\" value=\"" .
2660 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
2661
2662 print "<param key=\"feeds_sort_by_unread\" value=\"" .
2663 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
2664
2665 print "<param key=\"confirm_feed_catchup\" value=\"" .
2666 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
2667
2668 print "<param key=\"cdm_auto_catchup\" value=\"" .
2669 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
2670
2671 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
2672
2673 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
2674
2675 print "<param key=\"default_view_mode\" value=\"" .
2676 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
2677
2678 print "<param key=\"default_view_limit\" value=\"" .
2679 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
2680
2681 print "<param key=\"prefs_active_tab\" value=\"" .
2682 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
2683
2684 print "<param key=\"infobox_disable_overlay\" value=\"" .
2685 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
2686
2687 print "<param key=\"icons_location\" value=\"" .
2688 ICONS_URL . "\"/>";
2689
2690 print "</init-params>";
2691 }
2692
2693 function print_runtime_info($link) {
2694 print "<runtime-info>";
2695 if (ENABLE_UPDATE_DAEMON) {
2696 print "<param key=\"daemon_is_running\" value=\"".
2697 sprintf("%d", file_is_locked("update_daemon.lock")) . "\"/>";
2698
2699 if ($_SESSION["daemon_stamp_check"] + 600 < time()) {
2700
2701 $stamp = (int)read_stampfile("update_daemon.stamp");
2702
2703 if ($stamp) {
2704 if ($stamp + 86400*3 < time()) {
2705 print "<param key=\"daemon_stamp_ok\" value=\"0\"/>";
2706 } else {
2707 print "<param key=\"daemon_stamp_ok\" value=\"1\"/>";
2708 }
2709
2710 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2711
2712 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
2713 }
2714
2715 $_SESSION["daemon_stamp_check"] = time();
2716 }
2717 }
2718
2719 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
2720
2721 if ($_SESSION["last_version_check"] + 7200 < time()) {
2722 $new_version_details = check_for_update($link);
2723
2724 print "<param key=\"new_version_available\" value=\"".
2725 sprintf("%d", $new_version_details != ""). "\"/>";
2726
2727 $_SESSION["last_version_check"] = time();
2728 }
2729 }
2730
2731 // print "<param key=\"new_version_available\" value=\"1\"/>";
2732
2733 print "</runtime-info>";
2734 }
2735
2736 function getSearchSql($search, $match_on) {
2737
2738 $search_query_part = "";
2739
2740 $keywords = split(" ", $search);
2741 $query_keywords = array();
2742
2743 if ($match_on == "both") {
2744
2745 foreach ($keywords as $k) {
2746 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
2747 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2748 }
2749
2750 $search_query_part = implode("AND", $query_keywords) . " AND ";
2751
2752 } else if ($match_on == "title") {
2753
2754 foreach ($keywords as $k) {
2755 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
2756 }
2757
2758 $search_query_part = implode("AND", $query_keywords) . " AND ";
2759
2760 } else if ($match_on == "content") {
2761
2762 foreach ($keywords as $k) {
2763 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
2764 }
2765 }
2766
2767 $search_query_part = implode("AND", $query_keywords);
2768
2769 return $search_query_part;
2770 }
2771
2772 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
2773
2774 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2775
2776 if ($search) {
2777
2778 $search_query_part = getSearchSql($search, $match_on);
2779 $search_query_part .= " AND ";
2780
2781 } else {
2782 $search_query_part = "";
2783 }
2784
2785 $view_query_part = "";
2786
2787 if ($view_mode == "adaptive") {
2788 if ($search) {
2789 $view_query_part = " ";
2790 } else if ($feed != -1) {
2791 $unread = getFeedUnread($link, $feed, $cat_view);
2792 if ($unread > 0) {
2793 $view_query_part = " unread = true AND ";
2794 }
2795 }
2796 }
2797
2798 if ($view_mode == "marked") {
2799 $view_query_part = " marked = true AND ";
2800 }
2801
2802 if ($view_mode == "unread") {
2803 $view_query_part = " unread = true AND ";
2804 }
2805
2806 if ($limit > 0) {
2807 $limit_query_part = "LIMIT " . $limit;
2808 }
2809
2810 $vfeed_query_part = "";
2811
2812 // override query strategy and enable feed display when searching globally
2813 if ($search && $search_mode == "all_feeds") {
2814 $query_strategy_part = "ttrss_entries.id > 0";
2815 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2816 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
2817 $query_strategy_part = "ttrss_entries.id > 0";
2818 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2819 id = feed_id) as feed_title,";
2820 } else if ($feed >= 0 && $search && $search_mode == "this_cat") {
2821
2822 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2823
2824 $tmp_result = false;
2825
2826 if ($cat_view) {
2827 $tmp_result = db_query($link, "SELECT id
2828 FROM ttrss_feeds WHERE cat_id = '$feed'");
2829 } else {
2830 $tmp_result = db_query($link, "SELECT id
2831 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
2832 WHERE id = '$feed') AND id != '$feed'");
2833 }
2834
2835 $cat_siblings = array();
2836
2837 if (db_num_rows($tmp_result) > 0) {
2838 while ($p = db_fetch_assoc($tmp_result)) {
2839 array_push($cat_siblings, "feed_id = " . $p["id"]);
2840 }
2841
2842 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2843 $feed, implode(" OR ", $cat_siblings));
2844
2845 } else {
2846 $query_strategy_part = "ttrss_entries.id > 0";
2847 }
2848
2849 } else if ($feed >= 0) {
2850
2851 if ($cat_view) {
2852
2853 if ($feed > 0) {
2854 $query_strategy_part = "cat_id = '$feed'";
2855 } else {
2856 $query_strategy_part = "cat_id IS NULL";
2857 }
2858
2859 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2860
2861 } else {
2862 $tmp_result = db_query($link, "SELECT id
2863 FROM ttrss_feeds WHERE parent_feed = '$feed'
2864 ORDER BY cat_id,title");
2865
2866 $parent_ids = array();
2867
2868 if (db_num_rows($tmp_result) > 0) {
2869 while ($p = db_fetch_assoc($tmp_result)) {
2870 array_push($parent_ids, "feed_id = " . $p["id"]);
2871 }
2872
2873 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
2874 $feed, implode(" OR ", $parent_ids));
2875
2876 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2877 } else {
2878 $query_strategy_part = "feed_id = '$feed'";
2879 }
2880 }
2881 } else if ($feed == -1) { // starred virtual feed
2882 $query_strategy_part = "marked = true";
2883 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2884 } else if ($feed == -2) { // published virtual feed
2885 $query_strategy_part = "published = true";
2886 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2887 } else if ($feed == -3) { // fresh virtual feed
2888 $query_strategy_part = "unread = true";
2889
2890 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2891
2892 if (DB_TYPE == "pgsql") {
2893 $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
2894 } else {
2895 $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2896 }
2897
2898 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2899 } else if ($feed <= -10) { // labels
2900 $label_id = -$feed - 11;
2901
2902 $tmp_result = db_query($link, "SELECT sql_exp FROM ttrss_labels
2903 WHERE id = '$label_id'");
2904
2905 $query_strategy_part = db_fetch_result($tmp_result, 0, "sql_exp");
2906
2907 if (!$query_strategy_part) {
2908 return false;
2909 }
2910
2911 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2912 } else {
2913 $query_strategy_part = "id > 0"; // dumb
2914 }
2915
2916 if (get_pref($link, 'REVERSE_HEADLINES')) {
2917 $order_by = "updated";
2918 } else {
2919 $order_by = "updated DESC";
2920 }
2921
2922 if ($override_order) {
2923 $order_by = $override_order;
2924 }
2925
2926 $feed_title = "";
2927
2928 if ($search && $search_mode == "all_feeds") {
2929 $feed_title = __("Search results")." ($search)";
2930 } else if ($search && preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2931 $feed_title = __("Search results")." ($search, $feed)";
2932 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) == false) {
2933 $feed_title = $feed;
2934 } else if (preg_match('/^-?[0-9][0-9]*$/', $feed) != false && $feed >= 0) {
2935
2936 if ($cat_view) {
2937
2938 if ($feed != 0) {
2939 $result = db_query($link, "SELECT title FROM ttrss_feed_categories
2940 WHERE id = '$feed' AND owner_uid = $owner_uid");
2941 $feed_title = db_fetch_result($result, 0, "title");
2942 } else {
2943 $feed_title = __("Uncategorized");
2944 }
2945
2946 if ($search) {
2947 $feed_title = __("Searched for")." $search ($feed_title)";
2948 }
2949
2950 } else {
2951
2952 $result = db_query($link, "SELECT title,site_url,last_error FROM ttrss_feeds
2953 WHERE id = '$feed' AND owner_uid = $owner_uid");
2954
2955 $feed_title = db_fetch_result($result, 0, "title");
2956 $feed_site_url = db_fetch_result($result, 0, "site_url");
2957 $last_error = db_fetch_result($result, 0, "last_error");
2958
2959 if ($search) {
2960 $feed_title = __("Searched for") . " $search ($feed_title)";
2961 }
2962 }
2963
2964 } else if ($feed == -1) {
2965 $feed_title = __("Starred articles");
2966 } else if ($feed == -2) {
2967 $feed_title = __("Published articles");
2968 } else if ($feed == -3) {
2969 $feed_title = __("Fresh articles");
2970 } else if ($feed < -10) {
2971 $label_id = -$feed - 11;
2972 $result = db_query($link, "SELECT description FROM ttrss_labels
2973 WHERE id = '$label_id'");
2974 $feed_title = db_fetch_result($result, 0, "description");
2975
2976 if ($search) {
2977 $feed_title = __("Searched for") . " $search ($feed_title)";
2978 }
2979 } else {
2980 $feed_title = "?";
2981 }
2982
2983 if ($feed < -10) error_reporting (0);
2984
2985 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2986
2987 if ($feed >= 0) {
2988 $feed_kind = "Feeds";
2989 } else {
2990 $feed_kind = "Labels";
2991 }
2992
2993 $content_query_part = "content as content_preview,";
2994
2995 if ($limit_query_part) {
2996 $offset_query_part = "OFFSET $offset";
2997 }
2998
2999 $query = "SELECT
3000 guid,
3001 ttrss_entries.id,ttrss_entries.title,
3002 updated,
3003 unread,feed_id,marked,published,link,last_read,
3004 SUBSTRING(last_read,1,19) as last_read_noms,
3005 $vfeed_query_part
3006 $content_query_part
3007 SUBSTRING(updated,1,19) as updated_noms,
3008 author
3009 FROM
3010 ttrss_entries,ttrss_user_entries,ttrss_feeds
3011 WHERE
3012 ttrss_feeds.hidden = false AND
3013 ttrss_user_entries.feed_id = ttrss_feeds.id AND
3014 ttrss_user_entries.ref_id = ttrss_entries.id AND
3015 ttrss_user_entries.owner_uid = '$owner_uid' AND
3016 $search_query_part
3017 $view_query_part
3018 $query_strategy_part ORDER BY $order_by
3019 $limit_query_part $offset_query_part";
3020
3021 $result = db_query($link, $query);
3022
3023 if ($_GET["debug"]) print $query;
3024
3025 } else {
3026 // browsing by tag
3027
3028 $feed_kind = "Tags";
3029
3030 $result = db_query($link, "SELECT
3031 guid,
3032 ttrss_entries.id as id,title,
3033 updated,
3034 unread,feed_id,
3035 marked,link,last_read,
3036 SUBSTRING(last_read,1,19) as last_read_noms,
3037 $vfeed_query_part
3038 $content_query_part
3039 SUBSTRING(updated,1,19) as updated_noms
3040 FROM
3041 ttrss_entries,ttrss_user_entries,ttrss_tags
3042 WHERE
3043 ref_id = ttrss_entries.id AND
3044 ttrss_user_entries.owner_uid = '$owner_uid' AND
3045 post_int_id = int_id AND tag_name = '$feed' AND
3046 $view_query_part
3047 $search_query_part
3048 $query_strategy_part ORDER BY $order_by
3049 $limit_query_part");
3050 }
3051
3052 return array($result, $feed_title, $feed_site_url, $last_error);
3053
3054 }
3055
3056 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3057 $search, $search_mode, $match_on) {
3058
3059 $qfh_ret = queryFeedHeadlines($link, $feed,
3060 30, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3061 $owner_uid);
3062
3063 $result = $qfh_ret[0];
3064 $feed_title = htmlspecialchars($qfh_ret[1]);
3065 $feed_site_url = $qfh_ret[2];
3066 $last_error = $qfh_ret[3];
3067
3068 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3069
3070 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3071 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3072 <rss version=\"2.0\">
3073 <channel>
3074 <title>$feed_title</title>
3075 <link>$feed_site_url</link>
3076 <description>Feed generated by Tiny Tiny RSS</description>";
3077
3078 while ($line = db_fetch_assoc($result)) {
3079 print "<item>";
3080 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3081 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3082
3083 $tags = get_article_tags($link, $line["id"], $owner_uid);
3084
3085 foreach ($tags as $tag) {
3086 print "<category>" . htmlspecialchars($tag) . "</category>";
3087 }
3088
3089 $rfc822_date = date('r', strtotime($line["updated"]));
3090
3091 print "<pubDate>$rfc822_date</pubDate>";
3092
3093 print "<title>" .
3094 htmlspecialchars($line["title"]) . "</title>";
3095
3096 print "<description><![CDATA[" .
3097 $line["content_preview"] . "]]></description>";
3098
3099 print "</item>";
3100 }
3101
3102 print "</channel></rss>";
3103
3104 }
3105
3106 function getCategoryTitle($link, $cat_id) {
3107
3108 if ($cat_id == -1) {
3109 return __("Special");
3110 } else if ($cat_id == -2) {
3111 return __("Labels");
3112 } else {
3113
3114 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3115 id = '$cat_id'");
3116
3117 if (db_num_rows($result) == 1) {
3118 return db_fetch_result($result, 0, "title");
3119 } else {
3120 return "Uncategorized";
3121 }
3122 }
3123 }
3124
3125 // http://ru2.php.net/strip-tags
3126
3127 function strip_tags_long($textstring, $allowed){
3128 while($textstring != strip_tags($textstring, $allowed))
3129 {
3130 while (strlen($textstring) != 0)
3131 {
3132 if (strlen($textstring) > 1024) {
3133 $otherlen = 1024;
3134 } else {
3135 $otherlen = strlen($textstring);
3136 }
3137 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3138 $safetext .= $temptext;
3139 $textstring = substr_replace($textstring,'',0,$otherlen);
3140 }
3141 $textstring = $safetext;
3142 }
3143 return $textstring;
3144 }
3145
3146
3147 function sanitize_rss($link, $str, $force_strip_tags = false) {
3148 $res = $str;
3149
3150 if (get_pref($link, "STRIP_UNSAFE_TAGS") || $force_strip_tags) {
3151 global $tw_parser;
3152 global $tw_paranoya_setup;
3153
3154 $res = $tw_parser->strip_tags($res, $tw_paranoya_setup);
3155
3156 // $res = preg_replace("/\r\n|\n|\r/", "", $res);
3157 // $res = strip_tags_long($res, "<p><a><i><em><b><strong><blockquote><br><img><div><span>");
3158 }
3159
3160 return $res;
3161 }
3162
3163 function send_headlines_digests($link, $limit = 100) {
3164
3165 if (!DIGEST_ENABLE) return false;
3166
3167 $user_limit = DIGEST_EMAIL_LIMIT;
3168 $days = 1;
3169
3170 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3171
3172 if (DB_TYPE == "pgsql") {
3173 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3174 } else if (DB_TYPE == "mysql") {
3175 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3176 }
3177
3178 $result = db_query($link, "SELECT id,email FROM ttrss_users
3179 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3180
3181 while ($line = db_fetch_assoc($result)) {
3182 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3183 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3184
3185 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3186 $digest = $tuple[0];
3187 $headlines_count = $tuple[1];
3188
3189 if ($headlines_count > 0) {
3190
3191 if (!DIGEST_SMTP_HOST) {
3192
3193 $rc = mail($line["login"] . " <" . $line["email"] . ">",
3194 "[tt-rss] New headlines for last 24 hours", $digest,
3195 "From: " . DIGEST_FROM_NAME . " <" . DIGEST_FROM_ADDRESS . ">\n".
3196 "Content-Type: text/plain; charset=\"utf-8\"\n".
3197 "Content-Transfer-Encoding: 8bit\n");
3198
3199 } else {
3200
3201 $mail = new PHPMailer();
3202
3203 $mail->PluginDir = "phpmailer/";
3204 $mail->SetLanguage("en", "phpmailer/language/");
3205
3206 $mail->CharSet = "UTF-8";
3207
3208 $mail->From = DIGEST_FROM_ADDRESS;
3209 $mail->FromName = DIGEST_FROM_NAME;
3210 $mail->AddAddress($line["email"], $line["login"]);
3211 $mail->Host = DIGEST_SMTP_HOST;
3212 $mail->Mailer = "smtp";
3213
3214 $mail->Username = DIGEST_SMTP_LOGIN;
3215 $mail->Password = DIGEST_SMTP_PASSWORD;
3216
3217 $mail->Subject = "[tt-rss] New headlines for last 24 hours";
3218 $mail->Body = $digest;
3219
3220 $rc = $mail->Send();
3221
3222 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3223
3224 }
3225
3226 print "RC=$rc\n";
3227
3228 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3229 WHERE id = " . $line["id"]);
3230 } else {
3231 print "No headlines\n";
3232 }
3233 }
3234 }
3235
3236 // $digest = prepare_headlines_digest($link, $user_id, $days, $limit);
3237
3238 }
3239
3240 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3241 $tmp = __("New headlines for last 24 hours, as of ") . date("Y/m/d H:m") . "\n";
3242 $tmp .= "=======================================================\n\n";
3243
3244 if (DB_TYPE == "pgsql") {
3245 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3246 } else if (DB_TYPE == "mysql") {
3247 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3248 }
3249
3250 $result = db_query($link, "SELECT ttrss_entries.title,
3251 ttrss_feeds.title AS feed_title,
3252 date_entered,
3253 link,
3254 SUBSTRING(last_updated,1,19) AS last_updated
3255 FROM
3256 ttrss_user_entries,ttrss_entries,ttrss_feeds
3257 WHERE
3258 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3259 AND include_in_digest = true
3260 AND $interval_query
3261 AND hidden = false
3262 AND ttrss_user_entries.owner_uid = $user_id
3263 AND unread = true ORDER BY ttrss_feeds.title, date_entered DESC
3264 LIMIT $limit");
3265
3266 $cur_feed_title = "";
3267
3268 $headlines_count = db_num_rows($result);
3269
3270 while ($line = db_fetch_assoc($result)) {
3271 $updated = smart_date_time(strtotime($line["last_updated"]));
3272 $feed_title = $line["feed_title"];
3273
3274 if ($cur_feed_title != $feed_title) {
3275 $cur_feed_title = $feed_title;
3276
3277 $tmp .= "$feed_title\n\n";
3278 }
3279
3280 $tmp .= " * " . trim($line["title"]) . " - $updated\n";
3281 $tmp .= " " . trim($line["link"]) . "\n";
3282 $tmp .= "\n";
3283 }
3284
3285 $tmp .= "--- \n";
3286 $tmp .= __("You have been sent this email because you have enabled daily digests in Tiny Tiny RSS at ") .
3287 DIGEST_HOSTNAME . "\n".
3288 __("To unsubscribe, visit your configuration options or contact instance owner.\n");
3289
3290
3291 return array($tmp, $headlines_count);
3292 }
3293
3294 function check_for_update($link, $brief_fmt = true) {
3295 $releases_feed = "http://tt-rss.spb.ru/releases.rss";
3296
3297 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3298 return;
3299 }
3300
3301 error_reporting(0);
3302 if (ENABLE_SIMPLEPIE) {
3303 $rss = new SimplePie();
3304 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3305 $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3306 $rss->set_feed_url($fetch_url);
3307 $rss->set_output_encoding('UTF-8');
3308 $rss->init();
3309 } else {
3310 $rss = fetch_rss($releases_feed);
3311 }
3312 error_reporting (DEFAULT_ERROR_LEVEL);
3313
3314 if ($rss) {
3315
3316 if (ENABLE_SIMPLEPIE) {
3317 $items = $rss->get_items();
3318 } else {
3319 $items = $rss->items;
3320
3321 if (!$items || !is_array($items)) $items = $rss->entries;
3322 if (!$items || !is_array($items)) $items = $rss;
3323 }
3324
3325 if (!is_array($items) || count($items) == 0) {
3326 return;
3327 }
3328
3329 $latest_item = $items[0];
3330
3331 if (ENABLE_SIMPLEPIE) {
3332 $last_title = $latest_item->get_title();
3333 } else {
3334 $last_title = $latest_item["title"];
3335 }
3336
3337 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3338
3339 if (ENABLE_SIMPLEPIE) {
3340 $release_url = sanitize_rss($link, $latest_item->get_link());
3341 $content = sanitize_rss($link, $latest_item->get_description());
3342 } else {
3343 $release_url = sanitize_rss($link, $latest_item["link"]);
3344 $content = sanitize_rss($link, $latest_item["description"]);
3345 }
3346
3347 if (version_compare(VERSION, $latest_version) == -1) {
3348 if ($brief_fmt) {
3349 return format_notice("<a href=\"javascript:showBlockElement('milestoneDetails')\">
3350 New version of Tiny-Tiny RSS ($latest_version) is available (click for details)</a>
3351 <div id=\"milestoneDetails\">$content</div>");
3352 } else {
3353 return "New version of Tiny-Tiny RSS ($latest_version) is available:
3354 <div class='milestoneDetails'>$content</div>
3355 Visit <a target=\"_new\" href=\"http://tt-rss.spb.ru/\">official site</a> for
3356 download and update information.";
3357 }
3358
3359 }
3360 }
3361 }
3362
3363 function markArticlesById($link, $ids, $cmode) {
3364
3365 $tmp_ids = array();
3366
3367 foreach ($ids as $id) {
3368 array_push($tmp_ids, "ref_id = '$id'");
3369 }
3370
3371 $ids_qpart = join(" OR ", $tmp_ids);
3372
3373 if ($cmode == 0) {
3374 db_query($link, "UPDATE ttrss_user_entries SET
3375 marked = false,last_read = NOW()
3376 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3377 } else if ($cmode == 1) {
3378 db_query($link, "UPDATE ttrss_user_entries SET
3379 marked = true
3380 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3381 } else {
3382 db_query($link, "UPDATE ttrss_user_entries SET
3383 marked = NOT marked,last_read = NOW()
3384 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3385 }
3386 }
3387
3388 function publishArticlesById($link, $ids, $cmode) {
3389
3390 $tmp_ids = array();
3391
3392 foreach ($ids as $id) {
3393 array_push($tmp_ids, "ref_id = '$id'");
3394 }
3395
3396 $ids_qpart = join(" OR ", $tmp_ids);
3397
3398 if ($cmode == 0) {
3399 db_query($link, "UPDATE ttrss_user_entries SET
3400 published = false,last_read = NOW()
3401 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3402 } else if ($cmode == 1) {
3403 db_query($link, "UPDATE ttrss_user_entries SET
3404 published = true
3405 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3406 } else {
3407 db_query($link, "UPDATE ttrss_user_entries SET
3408 published = NOT published,last_read = NOW()
3409 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3410 }
3411 }
3412
3413 function catchupArticlesById($link, $ids, $cmode) {
3414
3415 $tmp_ids = array();
3416
3417 foreach ($ids as $id) {
3418 array_push($tmp_ids, "ref_id = '$id'");
3419 }
3420
3421 $ids_qpart = join(" OR ", $tmp_ids);
3422
3423 if ($cmode == 0) {
3424 db_query($link, "UPDATE ttrss_user_entries SET
3425 unread = false,last_read = NOW()
3426 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3427 } else if ($cmode == 1) {
3428 db_query($link, "UPDATE ttrss_user_entries SET
3429 unread = true
3430 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3431 } else {
3432 db_query($link, "UPDATE ttrss_user_entries SET
3433 unread = NOT unread,last_read = NOW()
3434 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3435 }
3436 }
3437
3438 function catchupArticleById($link, $id, $cmode) {
3439
3440 if ($cmode == 0) {
3441 db_query($link, "UPDATE ttrss_user_entries SET
3442 unread = false,last_read = NOW()
3443 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3444 } else if ($cmode == 1) {
3445 db_query($link, "UPDATE ttrss_user_entries SET
3446 unread = true
3447 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3448 } else {
3449 db_query($link, "UPDATE ttrss_user_entries SET
3450 unread = NOT unread,last_read = NOW()
3451 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
3452 }
3453 }
3454
3455 function make_guid_from_title($title) {
3456 return preg_replace("/[ \"\',.:;]/", "-",
3457 mb_strtolower(strip_tags($title), 'utf-8'));
3458 }
3459
3460 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
3461 $bottom = false, $rtl_content = false, $feed_id = 0,
3462 $is_cat = false, $search = false, $match_on = false,
3463 $search_mode = false, $offset = 0, $limit = 0) {
3464
3465 $user_page_offset = $offset + 1;
3466
3467 if (!$bottom) {
3468 $class = "headlinesSubToolbar";
3469 $tid = "headlineActionsTop";
3470 } else {
3471 $class = "headlinesSubToolbar";
3472 $tid = "headlineActionsBottom";
3473 }
3474
3475 print "<table class=\"$class\" id=\"$tid\"
3476 width=\"100%\" cellspacing=\"0\" cellpadding=\"0\"><tr>";
3477
3478 if ($rtl_content) {
3479 $rtl_cpart = "RTL";
3480 } else {
3481 $rtl_cpart = "";
3482 }
3483
3484 $page_prev_link = "javascript:viewFeedGoPage(-1)";
3485 $page_next_link = "javascript:viewFeedGoPage(1)";
3486 $page_first_link = "javascript:viewFeedGoPage(0)";
3487
3488 $catchup_page_link = "javascript:catchupPage()";
3489 $catchup_feed_link = "javascript:catchupCurrentFeed()";
3490 $catchup_sel_link = "javascript:catchupSelection()";
3491
3492 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
3493
3494 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
3495 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
3496 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
3497
3498 $tog_unread_link = "javascript:selectionToggleUnread()";
3499 $tog_marked_link = "javascript:selectionToggleMarked()";
3500 $tog_published_link = "javascript:selectionTogglePublished()";
3501
3502 } else {
3503
3504 $sel_all_link = "javascript:cdmSelectArticles('all')";
3505 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
3506 $sel_none_link = "javascript:cdmSelectArticles('none')";
3507
3508 $tog_unread_link = "javascript:selectionToggleUnread(true)";
3509 $tog_marked_link = "javascript:selectionToggleMarked(true)";
3510 $tog_published_link = "javascript:selectionTogglePublished(true)";
3511
3512 }
3513
3514 if (strpos($_SESSION["client.userAgent"], "MSIE") === false) {
3515
3516 print "<td class=\"headlineActions$rtl_cpart\">
3517 <ul class=\"headlineDropdownMenu\">
3518 <li class=\"top2\">
3519 ".__('Select:')."
3520 <a href=\"$sel_all_link\">".__('All')."</a>,
3521 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3522 <a href=\"$sel_none_link\">".__('None')."</a></li>
3523 <li class=\"vsep\">&nbsp;</li>
3524 <li class=\"top\">".__('Toggle')."<ul>
3525 <li onclick=\"$tog_unread_link\">".__('Unread')."</li>
3526 <li onclick=\"$tog_marked_link\">".__('Starred')."</li>
3527 <li onclick=\"$tog_published_link\">".__('Published')."</li>
3528 </ul></li>
3529 <li class=\"vsep\">&nbsp;</li>
3530 <li class=\"top\"><a href=\"$catchup_page_link\">".__('Mark as read')."</a><ul>
3531 <li onclick=\"$catchup_sel_link\">".__('Selection')."</li>
3532 <!-- <li onclick=\"$catchup_page_link\">".__('This page')."</li> -->
3533 <li><span class=\"insensitive\">--------</span></li>
3534 <li onclick=\"catchupRelativeToArticle(0)\">".__("Above active article")."</li>
3535 <li onclick=\"catchupRelativeToArticle(1)\">".__("Below active article")."</li>
3536 <li><span class=\"insensitive\">--------</span></li>
3537 <li onclick=\"$catchup_feed_link\">".__('Entire feed')."</li></ul></li>
3538 ";
3539
3540 $enable_pagination = get_pref($link, "_PREFS_ENABLE_PAGINATION");
3541
3542 if ($limit != 0 && !$search && $enable_pagination) {
3543 print "
3544 <li class=\"vsep\">&nbsp;</li>
3545 <li class=\"top\"><a href=\"$page_next_link\">".__('Next page')."</a><ul>
3546 <li onclick=\"$page_prev_link\">".__('Previous page')."</li>
3547 <li onclick=\"$page_first_link\">".__('First page')."</li></ul></li>
3548 </ul>";
3549 }
3550
3551 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3552 print "
3553 <li class=\"vsep\">&nbsp;</li>
3554 <li class=\"top3\">
3555 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3556 '$match_on', '$feed_id', '$is_cat');\">
3557 ".__('Convert to label')."</a></td>";
3558 }
3559 print "
3560 </td>";
3561
3562 } else {
3563 // old style subtoolbar:
3564
3565 print "<td class=\"headlineActions$rtl_cpart\">".
3566 __('Select:')."
3567 <a href=\"$sel_all_link\">".__('All')."</a>,
3568 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
3569 <a href=\"$sel_none_link\">".__('None')."</a>
3570 &nbsp;&nbsp;".
3571 __('Toggle:')." <a href=\"$tog_unread_link\">".__('Unread')."</a>,
3572 <a href=\"$tog_marked_link\">".__('Starred')."</a>
3573 &nbsp;&nbsp;".
3574 __('Mark as read:')."
3575 <a href=\"#\" onclick=\"$catchup_page_link\">".__('Page')."</a>,
3576 <a href=\"#\" onclick=\"$catchup_feed_link\">".__('Feed')."</a>";
3577
3578 if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3579
3580 print "&nbsp;&nbsp;
3581 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3582 '$match_on', '$feed_id', '$is_cat');\">
3583 ".__('Convert to label')."</a>";
3584 }
3585
3586 print "</td>";
3587
3588 }
3589
3590 /* if ($search && $feed_id >= 0 && get_pref($link, 'ENABLE_LABELS') && GLOBAL_ENABLE_LABELS) {
3591 print "<td class=\"headlineActions$rtl_cpart\">
3592 <a href=\"javascript:labelFromSearch('$search', '$search_mode',
3593 '$match_on', '$feed_id', '$is_cat');\">
3594 ".__('Convert to Label')."</a></td>";
3595 } */
3596
3597 print "<td class=\"headlineTitle$rtl_cpart\">";
3598
3599 if ($feed_site_url) {
3600 if (!$bottom) {
3601 $target = "target=\"_new\"";
3602 }
3603 print "<a $target href=\"$feed_site_url\">".
3604 truncate_string($feed_title,30)."</a>";
3605 } else {
3606 print $feed_title;
3607 }
3608
3609 if ($search) {
3610 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
3611 }
3612
3613 if ($user_page_offset > 1) {
3614 print " [$user_page_offset] ";
3615 }
3616
3617 if (!$bottom) {
3618 print "
3619 <a target=\"_new\"
3620 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
3621 <img class=\"noborder\"
3622 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
3623 </a>";
3624 }
3625
3626 print "</td>";
3627 print "</tr></table>";
3628
3629 }
3630
3631 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
3632
3633 $tmp_category = getCategoryTitle($link, $cat_id);
3634 $cat_unread = getCategoryUnread($link, $cat_id);
3635
3636 if ($hidden) {
3637 $holder_style = "display:none;";
3638 $ellipsis = "...";
3639 } else {
3640 $holder_style = "";
3641 $ellipsis = "";
3642 }
3643
3644 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3645
3646 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3647 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>";
3648
3649 if ($can_browse) {
3650 print "<a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">";
3651 } else {
3652 print "<span id=\"FCAP-$cat_id\">";
3653 }
3654
3655 print " <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3656 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
3657
3658 if ($can_browse) {
3659 print "</a>";
3660 } else {
3661 print "</span>";
3662 }
3663
3664 print "</li>";
3665
3666 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3667 }
3668
3669 function outputFeedList($link, $tags = false) {
3670
3671 print "<ul class=\"feedList\" id=\"feedList\">";
3672
3673 $owner_uid = $_SESSION["uid"];
3674
3675 /* virtual feeds */
3676
3677 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3678
3679 if ($_COOKIE["ttrss_vf_vclps"] == 1) {
3680 $cat_hidden = true;
3681 } else {
3682 $cat_hidden = false;
3683 }
3684
3685 # print "<li class=\"feedCat\">".__('Special')."</li>";
3686 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\">";
3687 # print "<li class=\"feedCat\">".
3688 # "<a id=\"FCATN--1\" href=\"javascript:toggleCollapseCat(-1)\">".
3689 # __('Special')."</a> <span id='FCAP--1'>$ellipsis</span></li>";
3690 #
3691 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\">
3692 # <ul class=\"feedCatList\" id='FCATLIST--1' style='$holder_style'>";
3693
3694 # $cat_unread = getCategoryUnread($link, -1);
3695 # $tmp_category = __("Special");
3696 # $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3697
3698 printCategoryHeader($link, -1, $cat_hidden, false);
3699 }
3700
3701 $num_starred = getFeedUnread($link, -1);
3702 $num_published = getFeedUnread($link, -2);
3703 $num_fresh = getFeedUnread($link, -3);
3704
3705 $class = "virt";
3706
3707 if ($num_fresh > 0) $class .= "Unread";
3708
3709 printFeedEntry(-3, $class, __("Fresh articles"), $num_fresh,
3710 "images/fresh.png", $link);
3711
3712 $class = "virt";
3713
3714 if ($num_starred > 0) $class .= "Unread";
3715
3716 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
3717
3718 if ($is_ie) {
3719 $mark_img_ext = "gif";
3720 } else {
3721 $mark_img_ext = "png";
3722 }
3723
3724 printFeedEntry(-1, $class, __("Starred articles"), $num_starred,
3725 "images/mark_set.$mark_img_ext", $link);
3726
3727 $class = "virt";
3728
3729 if ($num_published > 0) $class .= "Unread";
3730
3731 printFeedEntry(-2, $class, __("Published articles"), $num_published,
3732 "images/pub_set.gif", $link);
3733
3734 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3735 print "</ul>";
3736 }
3737
3738 if (!$tags) {
3739
3740 if (GLOBAL_ENABLE_LABELS && get_pref($link, 'ENABLE_LABELS')) {
3741
3742 $result = db_query($link, "SELECT id,sql_exp,description FROM
3743 ttrss_labels WHERE owner_uid = '$owner_uid' ORDER by description");
3744
3745 if (db_num_rows($result) > 0) {
3746 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3747
3748 if ($_COOKIE["ttrss_vf_lclps"] == 1) {
3749 $cat_hidden = true;
3750 } else {
3751 $cat_hidden = false;
3752 }
3753
3754 printCategoryHeader($link, -2, $cat_hidden, false);
3755
3756 # print "<li class=\"feedCat\">".
3757 # "<a id=\"FCATN--2\" href=\"javascript:toggleCollapseCat(-2)\">".
3758 # __('Labels')."</a> <span id='FCAP--2'>$ellipsis</span></li>";
3759 #
3760 # print "<li id=\"feedCatHolder\" class=\"feedCatHolder\"><ul class=\"feedCatList\" id='FCATLIST--2' style='$holder_style'>";
3761 } else {
3762 print "<li><hr></li>";
3763 }
3764 }
3765
3766 while ($line = db_fetch_assoc($result)) {
3767
3768 error_reporting (0);
3769
3770 $label_id = -$line['id'] - 11;
3771 $count = getFeedUnread($link, $label_id);
3772
3773 $class = "label";
3774
3775 if ($count > 0) {
3776 $class .= "Unread";
3777 }
3778
3779 error_reporting (DEFAULT_ERROR_LEVEL);
3780
3781 printFeedEntry($label_id,
3782 $class, $line["description"],
3783 $count, "images/label.png", $link);
3784
3785 }
3786
3787 if (db_num_rows($result) > 0) {
3788 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3789 print "</ul>";
3790 }
3791 }
3792
3793 }
3794
3795 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
3796 print "<li><hr></li>";
3797 }
3798
3799 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3800 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3801 $order_by_qpart = "category,unread DESC,title";
3802 } else {
3803 $order_by_qpart = "category,title";
3804 }
3805 } else {
3806 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
3807 $order_by_qpart = "unread DESC,title";
3808 } else {
3809 $order_by_qpart = "title";
3810 }
3811 }
3812
3813 $age_qpart = getMaxAgeSubquery();
3814
3815 $result = db_query($link, "SELECT ttrss_feeds.*,
3816 SUBSTRING(last_updated,1,19) AS last_updated_noms,
3817 (SELECT COUNT(id) FROM ttrss_entries,ttrss_user_entries
3818 WHERE feed_id = ttrss_feeds.id AND unread = true
3819 AND $age_qpart
3820 AND ttrss_user_entries.ref_id = ttrss_entries.id
3821 AND owner_uid = '$owner_uid') as unread,
3822 cat_id,last_error,
3823 ttrss_feed_categories.title AS category,
3824 ttrss_feed_categories.collapsed
3825 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
3826 ON (ttrss_feed_categories.id = cat_id)
3827 WHERE
3828 ttrss_feeds.hidden = false AND
3829 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
3830 ORDER BY $order_by_qpart");
3831
3832 $actid = $_GET["actid"];
3833
3834 /* real feeds */
3835
3836 $lnum = 0;
3837
3838 $total_unread = 0;
3839
3840 $category = "";
3841
3842 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
3843
3844 while ($line = db_fetch_assoc($result)) {
3845
3846 $feed = trim($line["title"]);
3847
3848 if (!$feed) $feed = "[Untitled]";
3849
3850 $feed_id = $line["id"];
3851
3852 $subop = $_GET["subop"];
3853
3854 $unread = $line["unread"];
3855
3856 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
3857 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
3858 } else {
3859 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
3860 }
3861
3862 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
3863
3864 if ($rtl_content) {
3865 $rtl_tag = "dir=\"RTL\"";
3866 } else {
3867 $rtl_tag = "";
3868 }
3869
3870 $tmp_result = db_query($link,
3871 "SELECT id,COUNT(unread) AS unread
3872 FROM ttrss_feeds LEFT JOIN ttrss_user_entries
3873 ON (ttrss_feeds.id = ttrss_user_entries.feed_id)
3874 WHERE parent_feed = '$feed_id' AND unread = true
3875 GROUP BY ttrss_feeds.id");
3876
3877 if (db_num_rows($tmp_result) > 0) {
3878 while ($l = db_fetch_assoc($tmp_result)) {
3879 $unread += $l["unread"];
3880 }
3881 }
3882
3883 $cat_id = $line["cat_id"];
3884
3885 $tmp_category = $line["category"];
3886
3887 if (!$tmp_category) {
3888 $tmp_category = __("Uncategorized");
3889 }
3890
3891 // $class = ($lnum % 2) ? "even" : "odd";
3892
3893 if ($line["last_error"]) {
3894 $class = "error";
3895 } else {
3896 $class = "feed";
3897 }
3898
3899 if ($unread > 0) $class .= "Unread";
3900
3901 if ($actid == $feed_id) {
3902 $class .= "Selected";
3903 }
3904
3905 $total_unread += $unread;
3906
3907 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
3908
3909 if ($category) {
3910 print "</ul></li>";
3911 }
3912
3913 $category = $tmp_category;
3914
3915 $collapsed = $line["collapsed"];
3916
3917 // workaround for NULL category
3918 if ($category == __("Uncategorized")) {
3919 if ($_COOKIE["ttrss_vf_uclps"] == 1) {
3920 $collapsed = "t";
3921 }
3922 }
3923
3924 if ($collapsed == "t" || $collapsed == "1") {
3925 $holder_class = "feedCatHolder";
3926 $holder_style = "display:none;";
3927 $ellipsis = "...";
3928 } else {
3929 $holder_class = "feedCatHolder";
3930 $holder_style = "";
3931 $ellipsis = "";
3932 }
3933
3934 $cat_id = sprintf("%d", $cat_id);
3935
3936 $cat_unread = getCategoryUnread($link, $cat_id);
3937
3938 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
3939
3940 print "<li class=\"feedCat\" id=\"FCAT-$cat_id\">
3941 <a id=\"FCATN-$cat_id\" href=\"javascript:toggleCollapseCat($cat_id)\">$tmp_category</a>
3942 <a href=\"#\" onclick=\"javascript:viewCategory($cat_id)\" id=\"FCAP-$cat_id\">
3943 <span id=\"FCATCTR-$cat_id\" title=\"Click to browse category\"
3944 class=\"$catctr_class\">($cat_unread)</span> $ellipsis
3945 </a></li>";
3946
3947 print "<li id=\"feedCatHolder\" class=\"$holder_class\"><ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
3948 }
3949
3950 printFeedEntry($feed_id, $class, $feed, $unread,
3951 ICONS_DIR."/$feed_id.ico", $link, $rtl_content,
3952 $last_updated, $line["last_error"]);
3953
3954 ++$lnum;
3955 }
3956
3957 if (db_num_rows($result) == 0) {
3958 print "<li>".__('No feeds to display.')."</li>";
3959 }
3960
3961 } else {
3962
3963 // tags
3964
3965 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
3966 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
3967 post_int_id = ttrss_user_entries.int_id AND
3968 unread = true AND ref_id = ttrss_entries.id
3969 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
3970 UNION
3971 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
3972 ORDER BY tag_name"); */
3973
3974 if (get_pref($link, 'ENABLE_FEED_CATS')) {
3975 print "<li class=\"feedCat\">".__('Tags')."</li>";
3976 print "<li id=\"feedCatHolder\"><ul class=\"feedCatList\">";
3977 }
3978
3979 $age_qpart = getMaxAgeSubquery();
3980
3981 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
3982 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
3983 AND ref_id = id AND $age_qpart
3984 AND unread = true)) AS count FROM ttrss_tags
3985 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
3986 ORDER BY count DESC LIMIT 50");
3987
3988 $tags = array();
3989
3990 while ($line = db_fetch_assoc($result)) {
3991 $tags[$line["tag_name"]] += $line["count"];
3992 }
3993
3994 foreach (array_keys($tags) as $tag) {
3995
3996 $unread = $tags[$tag];
3997
3998 $class = "tag";
3999
4000 if ($unread > 0) {
4001 $class .= "Unread";
4002 }
4003
4004 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4005
4006 }
4007
4008 if (db_num_rows($result) == 0) {
4009 print "<li>No tags to display.</li>";
4010 }
4011
4012 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4013 print "</ul>";
4014 }
4015
4016 }
4017
4018 print "</ul>";
4019
4020 }
4021
4022 function get_article_tags($link, $id, $owner_uid = 0) {
4023
4024 $a_id = db_escape_string($id);
4025
4026 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4027
4028 $tmp_result = db_query($link, "SELECT DISTINCT tag_name,
4029 owner_uid as owner FROM
4030 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4031 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name");
4032
4033 $tags = array();
4034
4035 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4036 array_push($tags, $tmp_line["tag_name"]);
4037 }
4038
4039 return $tags;
4040 }
4041
4042 function trim_value(&$value) {
4043 $value = trim($value);
4044 }
4045
4046 function trim_array($array) {
4047 $tmp = $array;
4048 array_walk($tmp, 'trim_value');
4049 return $tmp;
4050 }
4051
4052 function tag_is_valid($tag) {
4053 if ($tag == '') return false;
4054 if (preg_match("/^[0-9]*$/", $tag)) return false;
4055
4056 $tag = iconv("utf-8", "utf-8", $tag);
4057 if (!$tag) return false;
4058
4059 return true;
4060 }
4061
4062 function render_login_form($link, $mobile = false) {
4063 if (!$mobile) {
4064 require_once "login_form.php";
4065 } else {
4066 require_once "mobile/login_form.php";
4067 }
4068 }
4069
4070 // from http://developer.apple.com/internet/safari/faq.html
4071 function no_cache_incantation() {
4072 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4073 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4074 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4075 header("Cache-Control: post-check=0, pre-check=0", false);
4076 header("Pragma: no-cache"); // HTTP/1.0
4077 }
4078
4079 function format_warning($msg, $id = "") {
4080 return "<div class=\"warning\" id=\"$id\">
4081 <img src=\"images/sign_excl.gif\">$msg</div>";
4082 }
4083
4084 function format_notice($msg) {
4085 return "<div class=\"notice\">
4086 <img src=\"images/sign_info.gif\">$msg</div>";
4087 }
4088
4089 function format_error($msg) {
4090 return "<div class=\"error\">
4091 <img src=\"images/sign_excl.gif\">$msg</div>";
4092 }
4093
4094 function print_notice($msg) {
4095 return print format_notice($msg);
4096 }
4097
4098 function print_warning($msg) {
4099 return print format_warning($msg);
4100 }
4101
4102 function print_error($msg) {
4103 return print format_error($msg);
4104 }
4105
4106
4107 function T_sprintf() {
4108 $args = func_get_args();
4109 return vsprintf(__(array_shift($args)), $args);
4110 }
4111
4112 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true) {
4113
4114 /* we can figure out feed_id from article id anyway, why do we
4115 * pass feed_id here? */
4116
4117 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4118 WHERE ref_id = '$id'");
4119
4120 $feed_id = db_fetch_result($result, 0, "feed_id");
4121
4122 print "<article id='$id'><![CDATA[";
4123
4124 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4125 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4126
4127 if (db_num_rows($result) == 1) {
4128 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4129 } else {
4130 $rtl_content = false;
4131 }
4132
4133 if ($rtl_content) {
4134 $rtl_tag = "dir=\"RTL\"";
4135 $rtl_class = "RTL";
4136 } else {
4137 $rtl_tag = "";
4138 $rtl_class = "";
4139 }
4140
4141 if ($mark_as_read) {
4142 $result = db_query($link, "UPDATE ttrss_user_entries
4143 SET unread = false,last_read = NOW()
4144 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4145 }
4146
4147 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4148 SUBSTRING(updated,1,16) as updated,
4149 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4150 num_comments,
4151 author
4152 FROM ttrss_entries,ttrss_user_entries
4153 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4154
4155 if ($result) {
4156
4157 $link_target = "";
4158
4159 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4160 $link_target = "target=\"_new\"";
4161 }
4162
4163 $line = db_fetch_assoc($result);
4164
4165 if ($line["icon_url"]) {
4166 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4167 } else {
4168 $feed_icon = "&nbsp;";
4169 }
4170
4171 /* if ($line["comments"] && $line["link"] != $line["comments"]) {
4172 $entry_comments = "(<a href=\"".$line["comments"]."\">Comments</a>)";
4173 } else {
4174 $entry_comments = "";
4175 } */
4176
4177 $num_comments = $line["num_comments"];
4178 $entry_comments = "";
4179
4180 if ($num_comments > 0) {
4181 if ($line["comments"]) {
4182 $comments_url = $line["comments"];
4183 } else {
4184 $comments_url = $line["link"];
4185 }
4186 $entry_comments = "<a $link_target href=\"$comments_url\">$num_comments comments</a>";
4187 } else {
4188 if ($line["comments"] && $line["link"] != $line["comments"]) {
4189 $entry_comments = "<a $link_target href=\"".$line["comments"]."\">comments</a>";
4190 }
4191 }
4192
4193 print "<div class=\"postReply\">";
4194
4195 print "<div class=\"postHeader\">";
4196
4197 $entry_author = $line["author"];
4198
4199 if ($entry_author) {
4200 $entry_author = __(" - by ") . $entry_author;
4201 }
4202
4203 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4204 strtotime($line["updated"]));
4205
4206 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4207
4208 if ($line["link"]) {
4209 print "<div clear='both'><a $link_target href=\"" . $line["link"] . "\">" .
4210 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4211 } else {
4212 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4213 }
4214
4215 /* $tmp_result = db_query($link, "SELECT DISTINCT tag_name FROM
4216 ttrss_tags WHERE post_int_id = " . $line["int_id"] . "
4217 ORDER BY tag_name"); */
4218
4219 $tags = get_article_tags($link, $id);
4220
4221 $tags_str = "";
4222 $f_tags_str = "";
4223
4224 $num_tags = 0;
4225
4226 foreach ($tags as $tag) {
4227 $num_tags++;
4228 $tag_escaped = str_replace("'", "\\'", $tag);
4229
4230 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>, ";
4231
4232 if ($num_tags == 6) {
4233 $tags_str .= "...";
4234
4235 } else if ($num_tags < 6) {
4236 $tags_str .= $tag_str;
4237 }
4238 $f_tags_str .= $tag_str;
4239 }
4240
4241 $tags_str = preg_replace("/, $/", "", $tags_str);
4242 $f_tags_str = preg_replace("/, $/", "", $f_tags_str);
4243
4244 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $f_tags_str</div></span>";
4245 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4246
4247 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4248
4249 if (!$tags_str) $tags_str = '<span class="tagList">'.__('no tags').'</span>';
4250
4251 print "<div style='float : right'>
4252 <img src='images/tag.png' class='tagsPic' alt='Tags' title='Tags'>
4253 $tags_str
4254 <a title=\"Edit tags for this article\"
4255 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a></div>
4256 <div clear='both'>$entry_comments</div>";
4257
4258 print "</div>";
4259
4260 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4261 print "<div class=\"postContent\">";
4262
4263 #print "<div id=\"allEntryTags\">".__('Tags:')." $f_tags_str</div>";
4264
4265 $line["content"] = sanitize_rss($link, $line["content"]);
4266
4267 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4268 $line["content"] = preg_replace("/href=/i", "target=\"_new\" href=", $line["content"]);
4269 }
4270
4271 print $line["content"] . "</div>";
4272
4273 print "</div>";
4274
4275 }
4276
4277 print "]]></article>";
4278
4279 }
4280
4281 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4282 $next_unread_feed, $offset) {
4283
4284 $timing_info = getmicrotime();
4285
4286 $topmost_article_ids = array();
4287
4288 if (!$offset) {
4289 $offset = 0;
4290 }
4291
4292 if ($subop == "undefined") $subop = "";
4293
4294 if ($subop == "CatchupSelected") {
4295 $ids = split(",", db_escape_string($_GET["ids"]));
4296 $cmode = sprintf("%d", $_GET["cmode"]);
4297
4298 catchupArticlesById($link, $ids, $cmode);
4299 }
4300
4301 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4302 update_generic_feed($link, $feed, $cat_view);
4303 }
4304
4305 if ($subop == "MarkAllRead") {
4306 catchup_feed($link, $feed, $cat_view);
4307
4308 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4309 if ($next_unread_feed) {
4310 $feed = $next_unread_feed;
4311 }
4312 }
4313 }
4314
4315 if ($feed_id > 0) {
4316 $result = db_query($link,
4317 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4318
4319 if (db_num_rows($result) == 0) {
4320 print "<div align='center'>".__('Feed not found.')."</div>";
4321 return;
4322 }
4323 }
4324
4325 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4326
4327 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4328 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4329
4330 if (db_num_rows($result) == 1) {
4331 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4332 } else {
4333 $rtl_content = false;
4334 }
4335
4336 if ($rtl_content) {
4337 $rtl_tag = "dir=\"RTL\"";
4338 } else {
4339 $rtl_tag = "";
4340 }
4341 } else {
4342 $rtl_tag = "";
4343 $rtl_content = false;
4344 }
4345
4346 $script_dt_add = get_script_dt_add();
4347
4348 /// START /////////////////////////////////////////////////////////////////////////////////
4349
4350 $search = db_escape_string($_GET["query"]);
4351 $search_mode = db_escape_string($_GET["search_mode"]);
4352 $match_on = db_escape_string($_GET["match_on"]);
4353
4354 if (!$match_on) {
4355 $match_on = "both";
4356 }
4357
4358 $real_offset = $offset * $limit;
4359
4360 if ($_GET["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
4361
4362 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
4363 $search, $search_mode, $match_on, false, $real_offset);
4364
4365 if ($_GET["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
4366
4367 $result = $qfh_ret[0];
4368 $feed_title = $qfh_ret[1];
4369 $feed_site_url = $qfh_ret[2];
4370 $last_error = $qfh_ret[3];
4371
4372 if ($feed == -2) {
4373 $feed_site_url = article_publish_url($link);
4374 }
4375
4376 /// STOP //////////////////////////////////////////////////////////////////////////////////
4377
4378 if (!$offset) {
4379 print "<div id=\"headlinesContainer\" $rtl_tag>";
4380
4381 if (!$result) {
4382 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
4383 return;
4384 }
4385
4386 print_headline_subtoolbar($link, $feed_site_url, $feed_title, false,
4387 $rtl_content, $feed, $cat_view, $search, $match_on, $search_mode,
4388 $offset, $limit);
4389
4390 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
4391 }
4392
4393 $headlines_count = db_num_rows($result);
4394
4395 if (db_num_rows($result) > 0) {
4396
4397 # print "\{$offset}";
4398
4399 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4400 print "<table class=\"headlinesList\" id=\"headlinesList\"
4401 cellspacing=\"0\">";
4402 }
4403
4404 $lnum = $limit*$offset;
4405
4406 error_reporting (DEFAULT_ERROR_LEVEL);
4407
4408 $num_unread = 0;
4409
4410 while ($line = db_fetch_assoc($result)) {
4411
4412 $class = ($lnum % 2) ? "even" : "odd";
4413
4414 $id = $line["id"];
4415 $feed_id = $line["feed_id"];
4416
4417 if (count($topmost_article_ids) < 5) {
4418 array_push($topmost_article_ids, $id);
4419 }
4420
4421 if ($line["last_read"] == "" &&
4422 ($line["unread"] != "t" && $line["unread"] != "1")) {
4423
4424 $update_pic = "<img id='FUPDPIC-$id' src=\"images/updated.png\"
4425 alt=\"Updated\">";
4426 } else {
4427 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
4428 alt=\"Updated\">";
4429 }
4430
4431 if ($line["unread"] == "t" || $line["unread"] == "1") {
4432 $class .= "Unread";
4433 ++$num_unread;
4434 $is_unread = true;
4435 } else {
4436 $is_unread = false;
4437 }
4438
4439 $is_ie = (strpos($_SESSION["client.userAgent"], "MSIE") !== false);
4440
4441 if ($is_ie) {
4442 $mark_img_ext = "gif";
4443 } else {
4444 $mark_img_ext = "png";
4445 }
4446
4447 if ($line["marked"] == "t" || $line["marked"] == "1") {
4448 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_set.$mark_img_ext\"
4449 class=\"markedPic\"
4450 alt=\"Unstar article\" onclick='javascript:tMark($id)'>";
4451 } else {
4452 $marked_pic = "<img id=\"FMPIC-$id\" src=\"images/mark_unset.$mark_img_ext\"
4453 class=\"markedPic\"
4454 alt=\"Star article\" onclick='javascript:tMark($id)'>";
4455 }
4456
4457 if ($line["published"] == "t" || $line["published"] == "1") {
4458 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_set.gif\"
4459 class=\"markedPic\"
4460 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
4461 } else {
4462 $published_pic = "<img id=\"FPPIC-$id\" src=\"images/pub_unset.gif\"
4463 class=\"markedPic\"
4464 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
4465 }
4466
4467 # $content_link = "<a target=\"_new\" href=\"".$line["link"]."\">" .
4468 # $line["title"] . "</a>";
4469
4470 $content_link = "<a href=\"javascript:view($id,$feed_id);\">" .
4471 $line["title"] . "</a>";
4472
4473 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
4474 # $line["title"] . "</a>";
4475
4476 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4477 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
4478 } else {
4479 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4480 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
4481 }
4482
4483 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4484 $content_preview = truncate_string(strip_tags($line["content_preview"]),
4485 100);
4486 }
4487
4488 $entry_author = $line["author"];
4489
4490 if ($entry_author) {
4491 $entry_author = " - by $entry_author";
4492 }
4493
4494 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4495
4496 print "<tr class='$class' id='RROW-$id'>";
4497
4498 print "<td class='hlUpdPic'>$update_pic</td>";
4499
4500 print "<td class='hlSelectRow'>
4501 <input type=\"checkbox\" onclick=\"tSR(this)\"
4502 id=\"RCHK-$id\">
4503 </td>";
4504
4505 print "<td class='hlMarkedPic'>$marked_pic</td>";
4506 print "<td class='hlMarkedPic'>$published_pic</td>";
4507
4508 # if ($line["feed_title"]) {
4509 # print "<td class='hlContent'>$content_link</td>";
4510 # print "<td class='hlFeed'>
4511 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4512 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
4513 # } else {
4514
4515 print "<td class='hlContent' valign='middle'>";
4516
4517 print "<a href=\"javascript:view($id,$feed_id);\">" .
4518 $line["title"];
4519
4520 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
4521 if ($content_preview) {
4522 print "<span class=\"contentPreview\"> - $content_preview</span>";
4523 }
4524 }
4525
4526 print "</a>";
4527
4528 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
4529 # $line["feed_title"]."</a>
4530
4531 if ($line["feed_title"]) {
4532 print "<span class=\"hlFeed\">
4533 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
4534 $line["feed_title"]."</a>)
4535 </span>";
4536 }
4537
4538
4539 print "</td>";
4540
4541 # }
4542
4543 print "<td class=\"hlUpdated\"><nobr>$updated_fmt&nbsp;</nobr></td>";
4544
4545 print "</tr>";
4546
4547 } else {
4548
4549 if ($is_unread) {
4550 $add_class = "Unread";
4551 } else {
4552 $add_class = "";
4553 }
4554
4555 print "<div class=\"cdmArticle$add_class\"
4556 id=\"RROW-$id\" onmouseover='cdmMouseIn(this)'
4557 onmouseout='cdmMouseOut(this)'>";
4558
4559 print "<div class=\"cdmHeader\">";
4560
4561 print "<div class=\"articleUpdated\">$updated_fmt</div>";
4562
4563 print "<a class=\"title\"
4564 onclick=\"javascript:toggleUnread($id, 0)\"
4565 target=\"_new\" href=\"".$line["link"]."\">".$line["title"]."</a>";
4566
4567 print $entry_author;
4568
4569 if ($line["feed_title"]) {
4570 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
4571 }
4572
4573 print "</div>";
4574
4575 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
4576 $line["content_preview"] = preg_replace("/href=/i",
4577 "target=\"_new\" href=", $line["content_preview"]);
4578 }
4579
4580 print "<div class=\"cdmContent\">" . $line["content_preview"] . "</div><br clear=\"all\">";
4581
4582 print "<div class=\"cdmFooter\"><span class='s0'>";
4583
4584 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
4585
4586 print __("Select:").
4587 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
4588 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
4589
4590 print "</span><span class='s1'>$marked_pic</span> ";
4591 print "<span class='s1'>$published_pic</span> ";
4592
4593 $tags = get_article_tags($link, $id);
4594
4595 $tags_str = "";
4596 $full_tags_str = "";
4597 $num_tags = 0;
4598
4599 foreach ($tags as $tag) {
4600 $num_tags++;
4601 $full_tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4602 if ($num_tags < 5) {
4603 $tags_str .= "<a href=\"javascript:viewfeed('$tag')\">$tag</a>, ";
4604 } else if ($num_tags == 5) {
4605 $tags_str .= "...";
4606 }
4607 }
4608
4609 $tags_str = preg_replace("/, $/", "", $tags_str);
4610 $full_tags_str = preg_replace("/, $/", "", $full_tags_str);
4611
4612 $all_tags_div = "<span class='cdmAllTagsCtr'>...<div class='cdmAllTags'>All Tags: $full_tags_str</div></span>";
4613
4614 $tags_str = preg_replace("/\.\.\.$/", "$all_tags_div", $tags_str);
4615
4616
4617 if ($tags_str == "") $tags_str = "no tags";
4618
4619 // print "<img src='images/tag.png' class='markedPic'>";
4620
4621 print "<span class='s1'>
4622 <img class='tagsPic' src='images/tag.png' alt='Tags'
4623 title='Tags'> $tags_str <a title=\"Edit tags for this article\"
4624 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
4625
4626 print "</span>";
4627
4628 print "<span class='s2'>Toggle: <a class=\"cdmToggleLink\"
4629 href=\"javascript:toggleUnread($id)\">
4630 Unread</a></span>";
4631
4632 print "</div>";
4633 print "</div>";
4634
4635 }
4636
4637 ++$lnum;
4638 }
4639
4640 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
4641 print "</table>";
4642 }
4643
4644 // print_headline_subtoolbar($link,
4645 // "javascript:catchupPage()", "Mark page as read", true, $rtl_content);
4646
4647
4648 } else {
4649 if (!$offset) print "<div class='whiteBox'>".__('No articles found.')."</div>";
4650 }
4651
4652 if (!$offset) {
4653 print "</div>";
4654 print "</div>";
4655 }
4656
4657 return array($topmost_article_ids, $headlines_count);
4658 }
4659
4660 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
4661
4662 function printTagCloud($link) {
4663
4664 /* get first ref_id to count from */
4665
4666 /*
4667
4668 $query = "";
4669
4670 if (DB_TYPE == "pgsql") {
4671 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4672 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4673 AND date_entered > NOW() - INTERVAL '30 days'";
4674 } else {
4675 $query = "SELECT MIN(id) AS id FROM ttrss_user_entries, ttrss_entries
4676 WHERE int_id = id AND owner_uid = ".$_SESSION["uid"]."
4677 AND date_entered > DATE_SUB(NOW(), INTERVAL 30 DAY)";
4678 }
4679
4680 $result = db_query($link, $query);
4681 $first_id = db_fetch_result($result, 0, "id"); */
4682
4683 //AND post_int_id >= '$first_id'
4684 $query = "SELECT tag_name, COUNT(post_int_id) AS count
4685 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
4686 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
4687
4688 $result = db_query($link, $query);
4689
4690 $tags = array();
4691
4692 while ($line = db_fetch_assoc($result)) {
4693 $tags[$line["tag_name"]] = $line["count"];
4694 }
4695
4696 ksort($tags);
4697
4698 $max_size = 32; // max font size in pixels
4699 $min_size = 11; // min font size in pixels
4700
4701 // largest and smallest array values
4702 $max_qty = max(array_values($tags));
4703 $min_qty = min(array_values($tags));
4704
4705 // find the range of values
4706 $spread = $max_qty - $min_qty;
4707 if ($spread == 0) { // we don't want to divide by zero
4708 $spread = 1;
4709 }
4710
4711 // set the font-size increment
4712 $step = ($max_size - $min_size) / ($spread);
4713
4714 // loop through the tag array
4715 foreach ($tags as $key => $value) {
4716 // calculate font-size
4717 // find the $value in excess of $min_qty
4718 // multiply by the font-size increment ($size)
4719 // and add the $min_size set above
4720 $size = round($min_size + (($value - $min_qty) * $step));
4721
4722 $key_escaped = str_replace("'", "\\'", $key);
4723
4724 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
4725 $size . "px\" title=\"$value articles tagged with " .
4726 $key . '">' . $key . '</a> ';
4727 }
4728 }
4729
4730 function print_checkpoint($n, $s) {
4731 $ts = getmicrotime();
4732 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
4733 return $ts;
4734 }
4735
4736 function sanitize_tag($tag) {
4737 $tag = trim($tag);
4738
4739 $tag = mb_strtolower($tag, 'utf-8');
4740
4741 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
4742
4743 // $tag = str_replace('"', "", $tag);
4744 // $tag = str_replace("+", " ", $tag);
4745 $tag = str_replace("technorati tag: ", "", $tag);
4746
4747 return $tag;
4748 }
4749
4750 function generate_publish_key() {
4751 return sha1(uniqid(rand(), true));
4752 }
4753
4754 function article_publish_url($link) {
4755
4756 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4757
4758 $url_path .= "?op=publish&key=" . get_pref($link, "_PREFS_PUBLISH_KEY");
4759
4760 return $url_path;
4761 }
4762
4763 function clear_feed_articles($link, $id) {
4764 $result = db_query($link, "DELETE FROM ttrss_user_entries
4765 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
4766
4767 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
4768 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
4769 }
4770
4771 function add_feed_url() {
4772 $url_path = 'http://' . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
4773 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
4774 return $url_path;
4775 }
4776
4777 function encrypt_password($pass, $login = '') {
4778 if ($login) {
4779 return "SHA1X:" . sha1("$login:$pass");
4780 } else {
4781 return "SHA1:" . sha1($pass);
4782 }
4783 }
4784
4785 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/