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[tt-rss.git] / functions.php
1 <?php
2
3 /* if ($_REQUEST["debug"]) {
4 define('DEFAULT_ERROR_LEVEL', E_ALL);
5 } else {
6 define('DEFAULT_ERROR_LEVEL', E_ERROR | E_WARNING | E_PARSE);
7 } */
8
9 require_once 'config.php';
10
11 if (DB_TYPE == "pgsql") {
12 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
13 } else {
14 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
15 }
16
17 /**
18 * Return available translations names.
19 *
20 * @access public
21 * @return array A array of available translations.
22 */
23 function get_translations() {
24 $tr = array(
25 "auto" => "Detect automatically",
26 "ca_CA" => "Català",
27 "en_US" => "English",
28 "es_ES" => "Español",
29 "de_DE" => "Deutsch",
30 "fr_FR" => "Français",
31 "hu_HU" => "Magyar (Hungarian)",
32 "it_IT" => "Italiano",
33 "ja_JP" => "日本語 (Japanese)",
34 "nb_NO" => "Norwegian bokmål",
35 "ru_RU" => "Русский",
36 "pt_BR" => "Portuguese/Brazil",
37 "zh_CN" => "Simplified Chinese");
38
39 return $tr;
40 }
41
42 if (ENABLE_TRANSLATIONS == true) { // If translations are enabled.
43 require_once "lib/accept-to-gettext.php";
44 require_once "lib/gettext/gettext.inc";
45
46 function startup_gettext() {
47
48 # Get locale from Accept-Language header
49 $lang = al2gt(array_keys(get_translations()), "text/html");
50
51 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
52 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
53 }
54
55 if ($_COOKIE["ttrss_lang"] && $_COOKIE["ttrss_lang"] != "auto") {
56 $lang = $_COOKIE["ttrss_lang"];
57 }
58
59 /* In login action of mobile version */
60 if ($_POST["language"] && defined('MOBILE_VERSION')) {
61 $lang = $_POST["language"];
62 $_COOKIE["ttrss_lang"] = $lang;
63 }
64
65 if ($lang) {
66 if (defined('LC_MESSAGES')) {
67 _setlocale(LC_MESSAGES, $lang);
68 } else if (defined('LC_ALL')) {
69 _setlocale(LC_ALL, $lang);
70 } else {
71 die("can't setlocale(): please set ENABLE_TRANSLATIONS to false in config.php");
72 }
73
74 if (defined('MOBILE_VERSION')) {
75 _bindtextdomain("messages", "../locale");
76 } else {
77 _bindtextdomain("messages", "locale");
78 }
79
80 _textdomain("messages");
81 _bind_textdomain_codeset("messages", "UTF-8");
82 }
83 }
84
85 startup_gettext();
86
87 } else { // If translations are enabled.
88 function __($msg) {
89 return $msg;
90 }
91 function startup_gettext() {
92 // no-op
93 return true;
94 }
95 } // If translations are enabled.
96
97 if (defined('MEMCACHE_SERVER')) {
98 $memcache = new Memcache;
99 $memcache->connect(MEMCACHE_SERVER, 11211);
100 }
101
102 require_once 'db-prefs.php';
103 require_once 'compat.php';
104 require_once 'errors.php';
105 require_once 'version.php';
106
107 require_once 'lib/phpmailer/class.phpmailer.php';
108
109 define('MAGPIE_USER_AGENT_EXT', ' (Tiny Tiny RSS/' . VERSION . ')');
110 define('MAGPIE_OUTPUT_ENCODING', 'UTF-8');
111 define('MAGPIE_CACHE_AGE', 60*15); // 15 minutes
112
113 require_once "lib/simplepie/simplepie.inc";
114 require_once "lib/magpierss/rss_fetch.inc";
115 require_once 'lib/magpierss/rss_utils.inc';
116 require_once 'lib/htmlpurifier/library/HTMLPurifier.auto.php';
117
118 /**
119 * Print a timestamped debug message.
120 *
121 * @param string $msg The debug message.
122 * @return void
123 */
124 function _debug($msg) {
125 $ts = strftime("%H:%M:%S", time());
126 if (function_exists('posix_getpid')) {
127 $ts = "$ts/" . posix_getpid();
128 }
129 print "[$ts] $msg\n";
130 } // function _debug
131
132 /**
133 * Purge a feed old posts.
134 *
135 * @param mixed $link A database connection.
136 * @param mixed $feed_id The id of the purged feed.
137 * @param mixed $purge_interval Olderness of purged posts.
138 * @param boolean $debug Set to True to enable the debug. False by default.
139 * @access public
140 * @return void
141 */
142 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
143
144 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
145
146 $rows = -1;
147
148 $result = db_query($link,
149 "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'");
150
151 $owner_uid = false;
152
153 if (db_num_rows($result) == 1) {
154 $owner_uid = db_fetch_result($result, 0, "owner_uid");
155 }
156
157 if ($purge_interval == -1 || !$purge_interval) {
158 if ($owner_uid) {
159 ccache_update($link, $feed_id, $owner_uid);
160 }
161 return;
162 }
163
164 if (!$owner_uid) return;
165
166 if (FORCE_ARTICLE_PURGE == 0) {
167 $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES",
168 $owner_uid, false);
169 } else {
170 $purge_unread = true;
171 $purge_interval = FORCE_ARTICLE_PURGE;
172 }
173
174 if (!$purge_unread) $query_limit = " unread = false AND ";
175
176 if (DB_TYPE == "pgsql") {
177 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
178 marked = false AND feed_id = '$feed_id' AND
179 (SELECT date_entered FROM ttrss_entries WHERE
180 id = ref_id) < NOW() - INTERVAL '$purge_interval days'"); */
181
182 $pg_version = get_pgsql_version($link);
183
184 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
185
186 $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
187 ttrss_entries.id = ref_id AND
188 marked = false AND
189 feed_id = '$feed_id' AND
190 $query_limit
191 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
192
193 } else {
194
195 $result = db_query($link, "DELETE FROM ttrss_user_entries
196 USING ttrss_entries
197 WHERE ttrss_entries.id = ref_id AND
198 marked = false AND
199 feed_id = '$feed_id' AND
200 $query_limit
201 ttrss_entries.date_entered < NOW() - INTERVAL '$purge_interval days'");
202 }
203
204 $rows = pg_affected_rows($result);
205
206 } else {
207
208 /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
209 marked = false AND feed_id = '$feed_id' AND
210 (SELECT date_entered FROM ttrss_entries WHERE
211 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
212
213 $result = db_query($link, "DELETE FROM ttrss_user_entries
214 USING ttrss_user_entries, ttrss_entries
215 WHERE ttrss_entries.id = ref_id AND
216 marked = false AND
217 feed_id = '$feed_id' AND
218 $query_limit
219 ttrss_entries.date_entered < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
220
221 $rows = mysql_affected_rows($link);
222
223 }
224
225 ccache_update($link, $feed_id, $owner_uid);
226
227 if ($debug) {
228 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
229 }
230 } // function purge_feed
231
232 /**
233 * Purge old posts from old feeds.
234 *
235 * @param mixed $link A database connection
236 * @param boolean $do_output Set to true to enable printed output, false by default.
237 * @param integer $limit The maximal number of removed posts.
238 * @access public
239 * @return void
240 */
241 function global_purge_old_posts($link, $do_output = false, $limit = false) {
242
243 $random_qpart = sql_random_function();
244
245 if ($limit) {
246 $limit_qpart = "LIMIT $limit";
247 } else {
248 $limit_qpart = "";
249 }
250
251 $result = db_query($link,
252 "SELECT id,purge_interval,owner_uid FROM ttrss_feeds
253 ORDER BY $random_qpart $limit_qpart");
254
255 while ($line = db_fetch_assoc($result)) {
256
257 $feed_id = $line["id"];
258 $purge_interval = $line["purge_interval"];
259 $owner_uid = $line["owner_uid"];
260
261 if ($purge_interval == 0) {
262
263 $tmp_result = db_query($link,
264 "SELECT value FROM ttrss_user_prefs WHERE
265 pref_name = 'PURGE_OLD_DAYS' AND owner_uid = '$owner_uid'");
266
267 if (db_num_rows($tmp_result) != 0) {
268 $purge_interval = db_fetch_result($tmp_result, 0, "value");
269 }
270 }
271
272 if ($do_output) {
273 // print "Feed $feed_id: purge interval = $purge_interval\n";
274 }
275
276 if ($purge_interval > 0 || FORCE_ARTICLE_PURGE) {
277 purge_feed($link, $feed_id, $purge_interval, $do_output);
278 }
279 }
280
281 // purge orphaned posts in main content table
282 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
283 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
284
285 if ($do_output) {
286 $rows = db_affected_rows($link, $result);
287 _debug("Purged $rows orphaned posts.");
288 }
289
290 } // function global_purge_old_posts
291
292 function feed_purge_interval($link, $feed_id) {
293
294 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
295 WHERE id = '$feed_id'");
296
297 if (db_num_rows($result) == 1) {
298 $purge_interval = db_fetch_result($result, 0, "purge_interval");
299 $owner_uid = db_fetch_result($result, 0, "owner_uid");
300
301 if ($purge_interval == 0) $purge_interval = get_pref($link,
302 'PURGE_OLD_DAYS', $owner_uid);
303
304 return $purge_interval;
305
306 } else {
307 return -1;
308 }
309 }
310
311 function purge_old_posts($link) {
312
313 $user_id = $_SESSION["uid"];
314
315 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
316 WHERE owner_uid = '$user_id'");
317
318 while ($line = db_fetch_assoc($result)) {
319
320 $feed_id = $line["id"];
321 $purge_interval = $line["purge_interval"];
322
323 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
324
325 if ($purge_interval > 0) {
326 purge_feed($link, $feed_id, $purge_interval);
327 }
328 }
329
330 purge_orphans($link);
331 }
332
333 function purge_orphans($link) {
334 // purge orphaned posts in main content table
335 db_query($link, "DELETE FROM ttrss_entries WHERE
336 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
337 }
338
339 function get_feed_update_interval($link, $feed_id) {
340 $result = db_query($link, "SELECT owner_uid, update_interval FROM
341 ttrss_feeds WHERE id = '$feed_id'");
342
343 if (db_num_rows($result) == 1) {
344 $update_interval = db_fetch_result($result, 0, "update_interval");
345 $owner_uid = db_fetch_result($result, 0, "owner_uid");
346
347 if ($update_interval != 0) {
348 return $update_interval;
349 } else {
350 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
351 }
352
353 } else {
354 return -1;
355 }
356 }
357
358 function fetch_file_contents($url) {
359 if (USE_CURL_FOR_ICONS) {
360 $tmpfile = tempnam(TMP_DIRECTORY, "ttrss-tmp");
361
362 $ch = curl_init($url);
363 $fp = fopen($tmpfile, "w");
364
365 if ($fp) {
366 curl_setopt($ch, CURLOPT_FILE, $fp);
367 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
368 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
369 curl_exec($ch);
370
371 if (strpos(curl_getinfo($ch, CURLINFO_CONTENT_TYPE), "image/") !== false) {
372 curl_close($ch);
373 fclose($fp);
374 $contents = file_get_contents($tmpfile);
375 } else {
376 curl_close($ch);
377 fclose($fp);
378 }
379 }
380
381 unlink($tmpfile);
382
383 return $contents;
384
385 } else {
386 return file_get_contents($url);
387 }
388
389 }
390
391 /**
392 * Try to determine the favicon URL for a feed.
393 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
394 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
395 *
396 * @param string $url A feed or page URL
397 * @access public
398 * @return mixed The favicon URL, or false if none was found.
399 */
400 function get_favicon_url($url) {
401
402 if ($html = @fetch_file_contents($url)) {
403
404 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
405 // Attempt to grab a favicon link from their webpage url
406 $linkUrl = html_entity_decode($matches[1]);
407
408 if (substr($linkUrl, 0, 1) == '/') {
409 $urlParts = parse_url($url);
410 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
411 } else if (substr($linkUrl, 0, 7) == 'http://') {
412 $faviconURL = $linkUrl;
413 } else {
414 $pos = strrpos($url, "/");
415 // no "/" in url or "/" is part of "://"
416 if ($pos === false || $pos == (strpos($url, "://")+2)) {
417 $faviconURL = $url.'/'.$linkUrl;
418 } else {
419 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
420 }
421 }
422
423 } else {
424 // If unsuccessful, attempt to "guess" the favicon location
425 $urlParts = parse_url($url);
426 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
427 }
428 }
429
430 // Run a test to see if what we have attempted to get actually exists.
431 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
432 return $faviconURL;
433 } else {
434 return false;
435 }
436 } // function get_favicon_url
437
438 /**
439 * Check if a link is a valid and working URL.
440 *
441 * @param mixed $link A URL to check
442 * @access public
443 * @return boolean True if the URL is valid, false otherwise.
444 */
445 function url_validate($link) {
446
447 $url_parts = @parse_url($link);
448
449 if ( empty( $url_parts["host"] ) )
450 return false;
451
452 if ( !empty( $url_parts["path"] ) ) {
453 $documentpath = $url_parts["path"];
454 } else {
455 $documentpath = "/";
456 }
457
458 if ( !empty( $url_parts["query"] ) )
459 $documentpath .= "?" . $url_parts["query"];
460
461 $host = $url_parts["host"];
462 $port = $url_parts["port"];
463
464 if ( empty($port) )
465 $port = "80";
466
467 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
468
469 if ( !$socket )
470 return false;
471
472 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
473
474 $http_response = fgets( $socket, 22 );
475
476 $responses = "/(200 OK)|(30[123])/";
477 if ( preg_match($responses, $http_response) ) {
478 fclose($socket);
479 return true;
480 } else {
481 return false;
482 }
483
484 } // function url_validate
485
486 function check_feed_favicon($site_url, $feed, $link) {
487 $favicon_url = get_favicon_url($site_url);
488
489 # print "FAVICON [$site_url]: $favicon_url\n";
490
491 error_reporting(0);
492
493 $icon_file = ICONS_DIR . "/$feed.ico";
494
495 if ($favicon_url && !file_exists($icon_file)) {
496 $contents = fetch_file_contents($favicon_url);
497
498 $fp = fopen($icon_file, "w");
499
500 if ($fp) {
501 fwrite($fp, $contents);
502 fclose($fp);
503 chmod($icon_file, 0644);
504 }
505 }
506
507 error_reporting(DEFAULT_ERROR_LEVEL);
508
509 }
510
511 function update_rss_feed($link, $feed_url, $feed, $ignore_daemon = false) {
512
513 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
514 return false;
515 }
516
517 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
518 _debug("update_rss_feed: start");
519 }
520
521 if (!$ignore_daemon) {
522
523 if (DB_TYPE == "pgsql") {
524 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
525 } else {
526 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
527 }
528
529 $result = db_query($link, "SELECT id,update_interval,auth_login,
530 auth_pass,cache_images,update_method
531 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
532
533 } else {
534
535 $result = db_query($link, "SELECT id,update_interval,auth_login,
536 auth_pass,cache_images,update_method,last_updated
537 FROM ttrss_feeds WHERE id = '$feed'");
538
539 }
540
541 if (db_num_rows($result) == 0) {
542 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
543 _debug("update_rss_feed: feed $feed [$feed_url] NOT FOUND/SKIPPED");
544 }
545 return false;
546 }
547
548 $update_method = db_fetch_result($result, 0, "update_method");
549 $last_updated = db_fetch_result($result, 0, "last_updated");
550
551 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
552 WHERE id = '$feed'");
553
554 $auth_login = db_fetch_result($result, 0, "auth_login");
555 $auth_pass = db_fetch_result($result, 0, "auth_pass");
556
557 if (ALLOW_SELECT_UPDATE_METHOD) {
558 if (ENABLE_SIMPLEPIE) {
559 $use_simplepie = $update_method != 1;
560 } else {
561 $use_simplepie = $update_method == 2;
562 }
563 } else {
564 $use_simplepie = ENABLE_SIMPLEPIE;
565 }
566
567 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
568 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
569 }
570
571 if (!$use_simplepie) {
572 $auth_login = urlencode($auth_login);
573 $auth_pass = urlencode($auth_pass);
574 }
575
576 $update_interval = db_fetch_result($result, 0, "update_interval");
577 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
578
579 if ($update_interval < 0) { return; }
580
581 $feed = db_escape_string($feed);
582
583 $fetch_url = $feed_url;
584
585 if ($auth_login && $auth_pass) {
586 $url_parts = array();
587 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
588
589 if ($url_parts[1] && $url_parts[2]) {
590 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
591 }
592
593 }
594
595 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
596 _debug("update_rss_feed: fetching [$fetch_url]...");
597 }
598
599 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
600 error_reporting(0);
601 }
602
603 if (!$use_simplepie) {
604 $rss = fetch_rss($fetch_url);
605 } else {
606 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
607 mkdir(SIMPLEPIE_CACHE_DIR);
608 }
609
610 $rss = new SimplePie();
611 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
612 # $rss->set_timeout(10);
613 $rss->set_feed_url($fetch_url);
614 $rss->set_output_encoding('UTF-8');
615
616 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
617 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
618 _debug("enabling image cache");
619 }
620
621 $rss->set_image_handler('./image.php', 'i');
622 }
623
624 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
625 _debug("feed update interval (sec): " .
626 get_feed_update_interval($link, $feed)*60);
627 }
628
629 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
630 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
631 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
632 }
633
634 $rss->init();
635 }
636
637 // print_r($rss);
638
639 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
640 _debug("update_rss_feed: fetch done, parsing...");
641 } else {
642 error_reporting (DEFAULT_ERROR_LEVEL);
643 }
644
645 $feed = db_escape_string($feed);
646
647 if ($use_simplepie) {
648 $fetch_ok = !$rss->error();
649 } else {
650 $fetch_ok = !!$rss;
651 }
652
653 if ($fetch_ok) {
654
655 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
656 _debug("update_rss_feed: processing feed data...");
657 }
658
659 // db_query($link, "BEGIN");
660
661 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
662 FROM ttrss_feeds WHERE id = '$feed'");
663
664 $registered_title = db_fetch_result($result, 0, "title");
665 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
666 $orig_site_url = db_fetch_result($result, 0, "site_url");
667
668 $owner_uid = db_fetch_result($result, 0, "owner_uid");
669
670 if ($use_simplepie) {
671 $site_url = $rss->get_link();
672 } else {
673 $site_url = $rss->channel["link"];
674 }
675
676 if (get_pref($link, 'ENABLE_FEED_ICONS', $owner_uid, false)) {
677 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
678 _debug("update_rss_feed: checking favicon...");
679 }
680
681 check_feed_favicon($site_url, $feed, $link);
682 }
683
684 if (!$registered_title || $registered_title == "[Unknown]") {
685
686 if ($use_simplepie) {
687 $feed_title = db_escape_string($rss->get_title());
688 } else {
689 $feed_title = db_escape_string($rss->channel["title"]);
690 }
691
692 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
693 _debug("update_rss_feed: registering title: $feed_title");
694 }
695
696 db_query($link, "UPDATE ttrss_feeds SET
697 title = '$feed_title' WHERE id = '$feed'");
698 }
699
700 // weird, weird Magpie
701 if (!$use_simplepie) {
702 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
703 }
704
705 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
706 db_query($link, "UPDATE ttrss_feeds SET
707 site_url = '$site_url' WHERE id = '$feed'");
708 }
709
710 // print "I: " . $rss->channel["image"]["url"];
711
712 if (!$use_simplepie) {
713 $icon_url = $rss->image["url"];
714 } else {
715 $icon_url = $rss->get_image_url();
716 }
717
718 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
719 $icon_url = db_escape_string($icon_url);
720 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
721 }
722
723 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
724 _debug("update_rss_feed: loading filters...");
725 }
726
727 $filters = load_filters($link, $feed, $owner_uid);
728
729 if ($use_simplepie) {
730 $iterator = $rss->get_items();
731 } else {
732 $iterator = $rss->items;
733 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
734 if (!$iterator || !is_array($iterator)) $iterator = $rss;
735 }
736
737 if (!is_array($iterator)) {
738 /* db_query($link, "UPDATE ttrss_feeds
739 SET last_error = 'Parse error: can\'t find any articles.'
740 WHERE id = '$feed'"); */
741
742 // clear any errors and mark feed as updated if fetched okay
743 // even if it's blank
744
745 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
746 _debug("update_rss_feed: entry iterator is not an array, no articles?");
747 }
748
749 db_query($link, "UPDATE ttrss_feeds
750 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
751
752 return; // no articles
753 }
754
755 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
756 _debug("update_rss_feed: processing articles...");
757 }
758
759 foreach ($iterator as $item) {
760
761 if ($_REQUEST['xdebug'] == 2) {
762 print_r($item);
763 }
764
765 if ($use_simplepie) {
766 $entry_guid = $item->get_id();
767 if (!$entry_guid) $entry_guid = $item->get_link();
768 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
769
770 } else {
771
772 $entry_guid = $item["id"];
773
774 if (!$entry_guid) $entry_guid = $item["guid"];
775 if (!$entry_guid) $entry_guid = $item["link"];
776 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
777 }
778
779 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
780 _debug("update_rss_feed: guid $entry_guid");
781 }
782
783 if (!$entry_guid) continue;
784
785 $entry_timestamp = "";
786
787 if ($use_simplepie) {
788 $entry_timestamp = strtotime($item->get_date());
789 } else {
790 $rss_2_date = $item['pubdate'];
791 $rss_1_date = $item['dc']['date'];
792 $atom_date = $item['issued'];
793 if (!$atom_date) $atom_date = $item['updated'];
794
795 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
796 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
797 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
798 }
799
800 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
801 $entry_timestamp = time();
802 $no_orig_date = 'true';
803 } else {
804 $no_orig_date = 'false';
805 }
806
807 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
808
809 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
810 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
811 }
812
813 if ($use_simplepie) {
814 $entry_title = $item->get_title();
815 } else {
816 $entry_title = trim(strip_tags($item["title"]));
817 }
818
819 if ($use_simplepie) {
820 $entry_link = $item->get_link();
821 } else {
822 // strange Magpie workaround
823 $entry_link = $item["link_"];
824 if (!$entry_link) $entry_link = $item["link"];
825 }
826
827 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
828 _debug("update_rss_feed: title $entry_title");
829 }
830
831 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
832
833 $entry_link = strip_tags($entry_link);
834
835 if ($use_simplepie) {
836 $entry_content = $item->get_content();
837 if (!$entry_content) $entry_content = $item->get_description();
838 } else {
839 $entry_content = $item["content:escaped"];
840
841 if (!$entry_content) $entry_content = $item["content:encoded"];
842 if (!$entry_content) $entry_content = $item["content"]["encoded"];
843 if (!$entry_content) $entry_content = $item["content"];
844
845 // Magpie bugs are getting ridiculous
846 if (trim($entry_content) == "Array") $entry_content = false;
847
848 if (!$entry_content) $entry_content = $item["atom_content"];
849 if (!$entry_content) $entry_content = $item["summary"];
850
851 if (!$entry_content ||
852 strlen($entry_content) < strlen($item["description"])) {
853 $entry_content = $item["description"];
854 };
855
856 // WTF
857 if (is_array($entry_content)) {
858 $entry_content = $entry_content["encoded"];
859 if (!$entry_content) $entry_content = $entry_content["escaped"];
860 }
861 }
862
863 if ($_REQUEST["xdebug"] == 2) {
864 print "update_rss_feed: content: ";
865 print_r(htmlspecialchars($entry_content));
866 }
867
868 $entry_content_unescaped = $entry_content;
869
870 if ($use_simplepie) {
871 $entry_comments = strip_tags($item->data["comments"]);
872 if ($item->get_author()) {
873 $entry_author_item = $item->get_author();
874 $entry_author = $entry_author_item->get_name();
875 if (!$entry_author) $entry_author = $entry_author_item->get_email();
876
877 $entry_author = db_escape_string($entry_author);
878 }
879 } else {
880 $entry_comments = strip_tags($item["comments"]);
881
882 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
883
884 if ($item['author']) {
885
886 if (is_array($item['author'])) {
887
888 if (!$entry_author) {
889 $entry_author = db_escape_string(strip_tags($item['author']['name']));
890 }
891
892 if (!$entry_author) {
893 $entry_author = db_escape_string(strip_tags($item['author']['email']));
894 }
895 }
896
897 if (!$entry_author) {
898 $entry_author = db_escape_string(strip_tags($item['author']));
899 }
900 }
901 }
902
903 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
904
905 $entry_guid = db_escape_string(strip_tags($entry_guid));
906 $entry_guid = mb_substr($entry_guid, 0, 250);
907
908 $result = db_query($link, "SELECT id FROM ttrss_entries
909 WHERE guid = '$entry_guid'");
910
911 $entry_content = db_escape_string($entry_content);
912
913 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
914
915 $entry_title = db_escape_string($entry_title);
916 $entry_link = db_escape_string($entry_link);
917 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
918 $entry_author = mb_substr($entry_author, 0, 250);
919
920 if ($use_simplepie) {
921 $num_comments = 0; #FIXME#
922 } else {
923 $num_comments = db_escape_string($item["slash"]["comments"]);
924 }
925
926 if (!$num_comments) $num_comments = 0;
927
928 // parse <category> entries into tags
929
930 if ($use_simplepie) {
931
932 $additional_tags = array();
933 $additional_tags_src = $item->get_categories();
934
935 if (is_array($additional_tags_src)) {
936 foreach ($additional_tags_src as $tobj) {
937 array_push($additional_tags, $tobj->get_term());
938 }
939 }
940
941 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
942 _debug("update_rss_feed: category tags:");
943 print_r($additional_tags);
944 }
945
946 } else {
947
948 $t_ctr = $item['category#'];
949
950 $additional_tags = false;
951
952 if ($t_ctr == 0) {
953 $additional_tags = false;
954 } else if ($t_ctr > 0) {
955 $additional_tags = array($item['category']);
956
957 if ($item['category@term']) {
958 array_push($additional_tags, $item['category@term']);
959 }
960
961 for ($i = 0; $i <= $t_ctr; $i++ ) {
962 if ($item["category#$i"]) {
963 array_push($additional_tags, $item["category#$i"]);
964 }
965
966 if ($item["category#$i@term"]) {
967 array_push($additional_tags, $item["category#$i@term"]);
968 }
969 }
970 }
971
972 // parse <dc:subject> elements
973
974 $t_ctr = $item['dc']['subject#'];
975
976 if ($t_ctr > 0) {
977 $additional_tags = array($item['dc']['subject']);
978
979 for ($i = 0; $i <= $t_ctr; $i++ ) {
980 if ($item['dc']["subject#$i"]) {
981 array_push($additional_tags, $item['dc']["subject#$i"]);
982 }
983 }
984 }
985 }
986
987 // enclosures
988
989 $enclosures = array();
990
991 if ($use_simplepie) {
992 $encs = $item->get_enclosures();
993
994 if (is_array($encs)) {
995 foreach ($encs as $e) {
996 $e_item = array(
997 $e->link, $e->type, $e->length);
998
999 array_push($enclosures, $e_item);
1000 }
1001 }
1002
1003 } else {
1004 // <enclosure>
1005
1006 $e_ctr = $item['enclosure#'];
1007
1008 if ($e_ctr > 0) {
1009 $e_item = array($item['enclosure@url'],
1010 $item['enclosure@type'],
1011 $item['enclosure@length']);
1012
1013 array_push($enclosures, $e_item);
1014
1015 for ($i = 0; $i <= $e_ctr; $i++ ) {
1016
1017 if ($item["enclosure#$i@url"]) {
1018 $e_item = array($item["enclosure#$i@url"],
1019 $item["enclosure#$i@type"],
1020 $item["enclosure#$i@length"]);
1021 array_push($enclosures, $e_item);
1022 }
1023 }
1024 }
1025
1026 // <media:content>
1027 // can there be many of those? yes -fox
1028
1029 $m_ctr = $item['media']['content#'];
1030
1031 if ($m_ctr > 0) {
1032 $e_item = array($item['media']['content@url'],
1033 $item['media']['content@medium'],
1034 $item['media']['content@length']);
1035
1036 array_push($enclosures, $e_item);
1037
1038 for ($i = 0; $i <= $m_ctr; $i++ ) {
1039
1040 if ($item["media"]["content#$i@url"]) {
1041 $e_item = array($item["media"]["content#$i@url"],
1042 $item["media"]["content#$i@medium"],
1043 $item["media"]["content#$i@length"]);
1044 array_push($enclosures, $e_item);
1045 }
1046 }
1047
1048 }
1049 }
1050
1051 # sanitize content
1052
1053 $entry_content = sanitize_article_content($entry_content);
1054 $entry_title = sanitize_article_content($entry_title);
1055
1056 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1057 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1058 }
1059
1060 db_query($link, "BEGIN");
1061
1062 if (db_num_rows($result) == 0) {
1063
1064 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1065 _debug("update_rss_feed: base guid not found");
1066 }
1067
1068 // base post entry does not exist, create it
1069
1070 $result = db_query($link,
1071 "INSERT INTO ttrss_entries
1072 (title,
1073 guid,
1074 link,
1075 updated,
1076 content,
1077 content_hash,
1078 no_orig_date,
1079 date_entered,
1080 comments,
1081 num_comments,
1082 author)
1083 VALUES
1084 ('$entry_title',
1085 '$entry_guid',
1086 '$entry_link',
1087 '$entry_timestamp_fmt',
1088 '$entry_content',
1089 '$content_hash',
1090 $no_orig_date,
1091 NOW(),
1092 '$entry_comments',
1093 '$num_comments',
1094 '$entry_author')");
1095 } else {
1096 // we keep encountering the entry in feeds, so we need to
1097 // update date_entered column so that we don't get horrible
1098 // dupes when the entry gets purged and reinserted again e.g.
1099 // in the case of SLOW SLOW OMG SLOW updating feeds
1100
1101 $base_entry_id = db_fetch_result($result, 0, "id");
1102
1103 db_query($link, "UPDATE ttrss_entries SET date_entered = NOW()
1104 WHERE id = '$base_entry_id'");
1105 }
1106
1107 // now it should exist, if not - bad luck then
1108
1109 $result = db_query($link, "SELECT
1110 id,content_hash,no_orig_date,title,
1111 ".SUBSTRING_FOR_DATE."(date_entered,1,19) as date_entered,
1112 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1113 num_comments
1114 FROM
1115 ttrss_entries
1116 WHERE guid = '$entry_guid'");
1117
1118 $entry_ref_id = 0;
1119 $entry_int_id = 0;
1120
1121 if (db_num_rows($result) == 1) {
1122
1123 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1124 _debug("update_rss_feed: base guid found, checking for user record");
1125 }
1126
1127 // this will be used below in update handler
1128 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1129 $orig_title = db_fetch_result($result, 0, "title");
1130 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1131 $orig_date_entered = strtotime(db_fetch_result($result,
1132 0, "date_entered"));
1133
1134 $ref_id = db_fetch_result($result, 0, "id");
1135 $entry_ref_id = $ref_id;
1136
1137 // check for user post link to main table
1138
1139 // do we allow duplicate posts with same GUID in different feeds?
1140 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1141 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1142 } else {
1143 $dupcheck_qpart = "";
1144 }
1145
1146 // error_reporting(0);
1147
1148 $article_filters = get_article_filters($filters, $entry_title,
1149 $entry_content, $entry_link, $entry_timestamp);
1150
1151 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1152 _debug("update_rss_feed: article filters: ");
1153 if (count($article_filters) != 0) {
1154 print_r($article_filters);
1155 }
1156 }
1157
1158 if (find_article_filter($article_filters, "filter")) {
1159 db_query($link, "COMMIT"); // close transaction in progress
1160 continue;
1161 }
1162
1163 // error_reporting (DEFAULT_ERROR_LEVEL);
1164
1165 $score = calculate_article_score($article_filters);
1166
1167 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1168 _debug("update_rss_feed: initial score: $score");
1169 }
1170
1171 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1172 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1173 $dupcheck_qpart";
1174
1175 // if ($_REQUEST["xdebug"]) print "$query\n";
1176
1177 $result = db_query($link, $query);
1178
1179 // okay it doesn't exist - create user entry
1180 if (db_num_rows($result) == 0) {
1181
1182 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1183 _debug("update_rss_feed: user record not found, creating...");
1184 }
1185
1186 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1187 $unread = 'true';
1188 $last_read_qpart = 'NULL';
1189 } else {
1190 $unread = 'false';
1191 $last_read_qpart = 'NOW()';
1192 }
1193
1194 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1195 $marked = 'true';
1196 } else {
1197 $marked = 'false';
1198 }
1199
1200 if (find_article_filter($article_filters, 'publish')) {
1201 $published = 'true';
1202 } else {
1203 $published = 'false';
1204 }
1205
1206 $result = db_query($link,
1207 "INSERT INTO ttrss_user_entries
1208 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1209 published, score)
1210 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1211 $last_read_qpart, $marked, $published, '$score')");
1212
1213 $result = db_query($link,
1214 "SELECT int_id FROM ttrss_user_entries WHERE
1215 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1216 feed_id = '$feed' LIMIT 1");
1217
1218 if (db_num_rows($result) == 1) {
1219 $entry_int_id = db_fetch_result($result, 0, "int_id");
1220 }
1221 } else {
1222 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1223 _debug("update_rss_feed: user record FOUND");
1224 }
1225
1226 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1227 $entry_int_id = db_fetch_result($result, 0, "int_id");
1228 }
1229
1230 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1231 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1232 }
1233
1234 $post_needs_update = false;
1235
1236 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1237 ($content_hash != $orig_content_hash)) {
1238 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1239 $post_needs_update = true;
1240 }
1241
1242 if (db_escape_string($orig_title) != $entry_title) {
1243 $post_needs_update = true;
1244 }
1245
1246 if ($orig_num_comments != $num_comments) {
1247 $post_needs_update = true;
1248 }
1249
1250 // this doesn't seem to be very reliable
1251 //
1252 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1253 // $post_needs_update = true;
1254 // }
1255
1256 // if post needs update, update it and mark all user entries
1257 // linking to this post as updated
1258 if ($post_needs_update) {
1259
1260 if (defined('DAEMON_EXTENDED_DEBUG')) {
1261 _debug("update_rss_feed: post $entry_guid needs update...");
1262 }
1263
1264 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1265
1266 db_query($link, "UPDATE ttrss_entries
1267 SET title = '$entry_title', content = '$entry_content',
1268 content_hash = '$content_hash',
1269 num_comments = '$num_comments'
1270 WHERE id = '$ref_id'");
1271
1272 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1273 db_query($link, "UPDATE ttrss_user_entries
1274 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1275 } else {
1276 db_query($link, "UPDATE ttrss_user_entries
1277 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1278 }
1279
1280 }
1281 }
1282
1283 db_query($link, "COMMIT");
1284
1285 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1286 _debug("update_rss_feed: assigning labels...");
1287 }
1288
1289 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1290 $owner_uid);
1291
1292 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1293 _debug("update_rss_feed: looking for enclosures...");
1294 }
1295
1296 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1297 print_r($enclosures);
1298 }
1299
1300 db_query($link, "BEGIN");
1301
1302 foreach ($enclosures as $enc) {
1303 $enc_url = db_escape_string($enc[0]);
1304 $enc_type = db_escape_string($enc[1]);
1305 $enc_dur = db_escape_string($enc[2]);
1306
1307 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1308 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1309
1310 if (db_num_rows($result) == 0) {
1311 db_query($link, "INSERT INTO ttrss_enclosures
1312 (content_url, content_type, title, duration, post_id) VALUES
1313 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1314 }
1315 }
1316
1317 db_query($link, "COMMIT");
1318
1319 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1320 _debug("update_rss_feed: looking for tags...");
1321 }
1322
1323 /* taaaags */
1324 // <a href="..." rel="tag">Xorg</a>, //
1325
1326 $entry_tags = null;
1327
1328 preg_match_all("/<a.*?rel=['\"]tag['\"].*?>([^<]+)<\/a>/i",
1329 $entry_content_unescaped, $entry_tags);
1330
1331 /* print "<p><br/>$entry_title : $entry_content_unescaped<br>";
1332 print_r($entry_tags);
1333 print "<br/></p>"; */
1334
1335 $entry_tags = $entry_tags[1];
1336
1337 # check for manual tags
1338
1339 $tag_filter = find_article_filter($article_filters, "tag");
1340
1341 if ($tag_filter) {
1342
1343 $manual_tags = trim_array(split(",", $tag_filter[1]));
1344
1345 foreach ($manual_tags as $tag) {
1346 if (tag_is_valid($tag)) {
1347 array_push($entry_tags, $tag);
1348 }
1349 }
1350 }
1351
1352 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1353 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1354
1355 if ($additional_tags && is_array($additional_tags)) {
1356 foreach ($additional_tags as $tag) {
1357 if (tag_is_valid($tag) &&
1358 array_search($tag, $boring_tags) === FALSE) {
1359 array_push($entry_tags, $tag);
1360 }
1361 }
1362 }
1363
1364 // print "<p>TAGS: "; print_r($entry_tags); print "</p>";
1365
1366 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1367 print_r($entry_tags);
1368 }
1369
1370 if (count($entry_tags) > 0) {
1371
1372 db_query($link, "BEGIN");
1373
1374 foreach ($entry_tags as $tag) {
1375
1376 $tag = sanitize_tag($tag);
1377 $tag = db_escape_string($tag);
1378
1379 if (!tag_is_valid($tag)) continue;
1380
1381 $result = db_query($link, "SELECT id FROM ttrss_tags
1382 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1383 owner_uid = '$owner_uid' LIMIT 1");
1384
1385 // print db_fetch_result($result, 0, "id");
1386
1387 if ($result && db_num_rows($result) == 0) {
1388
1389 db_query($link, "INSERT INTO ttrss_tags
1390 (owner_uid,tag_name,post_int_id)
1391 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1392 }
1393 }
1394
1395 db_query($link, "COMMIT");
1396 }
1397
1398 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1399 _debug("update_rss_feed: article processed");
1400 }
1401 }
1402
1403 if (!$last_updated) {
1404 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1405 _debug("update_rss_feed: new feed, catching it up...");
1406 }
1407 catchup_feed($link, $feed, false, $owner_uid);
1408 }
1409
1410 purge_feed($link, $feed, 0);
1411
1412 db_query($link, "UPDATE ttrss_feeds
1413 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1414
1415 // db_query($link, "COMMIT");
1416
1417 } else {
1418
1419 if ($use_simplepie) {
1420 $error_msg = mb_substr($rss->error(), 0, 250);
1421 } else {
1422 $error_msg = mb_substr(magpie_error(), 0, 250);
1423 }
1424
1425 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1426 _debug("update_rss_feed: error fetching feed: $error_msg");
1427 }
1428
1429 $error_msg = db_escape_string($error_msg);
1430
1431 db_query($link,
1432 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1433 last_updated = NOW() WHERE id = '$feed'");
1434 }
1435
1436 if ($use_simplepie) {
1437 unset($rss);
1438 }
1439
1440 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1441 _debug("update_rss_feed: done");
1442 }
1443
1444 }
1445
1446 function print_select($id, $default, $values, $attributes = "") {
1447 print "<select name=\"$id\" id=\"$id\" $attributes>";
1448 foreach ($values as $v) {
1449 if ($v == $default)
1450 $sel = " selected";
1451 else
1452 $sel = "";
1453
1454 print "<option$sel>$v</option>";
1455 }
1456 print "</select>";
1457 }
1458
1459 function print_select_hash($id, $default, $values, $attributes = "") {
1460 print "<select name=\"$id\" id='$id' $attributes>";
1461 foreach (array_keys($values) as $v) {
1462 if ($v == $default)
1463 $sel = 'selected="selected"';
1464 else
1465 $sel = "";
1466
1467 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1468 }
1469
1470 print "</select>";
1471 }
1472
1473 function get_article_filters($filters, $title, $content, $link, $timestamp) {
1474 $matches = array();
1475
1476 if ($filters["title"]) {
1477 foreach ($filters["title"] as $filter) {
1478 $reg_exp = $filter["reg_exp"];
1479 $inverse = $filter["inverse"];
1480 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1481 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1482
1483 array_push($matches, array($filter["action"], $filter["action_param"]));
1484 }
1485 }
1486 }
1487
1488 if ($filters["content"]) {
1489 foreach ($filters["content"] as $filter) {
1490 $reg_exp = $filter["reg_exp"];
1491 $inverse = $filter["inverse"];
1492
1493 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1494 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1495
1496 array_push($matches, array($filter["action"], $filter["action_param"]));
1497 }
1498 }
1499 }
1500
1501 if ($filters["both"]) {
1502 foreach ($filters["both"] as $filter) {
1503 $reg_exp = $filter["reg_exp"];
1504 $inverse = $filter["inverse"];
1505
1506 if ($inverse) {
1507 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1508 array_push($matches, array($filter["action"], $filter["action_param"]));
1509 }
1510 } else {
1511 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1512 array_push($matches, array($filter["action"], $filter["action_param"]));
1513 }
1514 }
1515 }
1516 }
1517
1518 if ($filters["link"]) {
1519 $reg_exp = $filter["reg_exp"];
1520 foreach ($filters["link"] as $filter) {
1521 $reg_exp = $filter["reg_exp"];
1522 $inverse = $filter["inverse"];
1523
1524 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1525 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1526
1527 array_push($matches, array($filter["action"], $filter["action_param"]));
1528 }
1529 }
1530 }
1531
1532 if ($filters["date"]) {
1533 $reg_exp = $filter["reg_exp"];
1534 foreach ($filters["date"] as $filter) {
1535 $date_modifier = $filter["filter_param"];
1536 $inverse = $filter["inverse"];
1537 $check_timestamp = strtotime($filter["reg_exp"]);
1538
1539 # no-op when timestamp doesn't parse to prevent misfires
1540
1541 if ($check_timestamp) {
1542 $match_ok = false;
1543
1544 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1545 $date_modifier == "after" && $timestamp > $check_timestamp) {
1546 $match_ok = true;
1547 }
1548
1549 if ($inverse) $match_ok = !$match_ok;
1550
1551 if ($match_ok) {
1552 array_push($matches, array($filter["action"], $filter["action_param"]));
1553 }
1554 }
1555 }
1556 }
1557
1558 return $matches;
1559 }
1560
1561 function find_article_filter($filters, $filter_name) {
1562 foreach ($filters as $f) {
1563 if ($f[0] == $filter_name) {
1564 return $f;
1565 };
1566 }
1567 return false;
1568 }
1569
1570 function calculate_article_score($filters) {
1571 $score = 0;
1572
1573 foreach ($filters as $f) {
1574 if ($f[0] == "score") {
1575 $score += $f[1];
1576 };
1577 }
1578 return $score;
1579 }
1580
1581 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1582 foreach ($filters as $f) {
1583 if ($f[0] == "label") {
1584 label_add_article($link, $id, $f[1], $owner_uid);
1585 };
1586 }
1587 }
1588
1589 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1590 $rtl_content = false, $last_updated = false, $last_error = false,
1591 $fg_content = false, $bg_content = false) {
1592
1593 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1594 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1595
1596 if ($unread > 0) $class .= "Unread";
1597
1598 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1599
1600 if (strpos($icon_file, "images") !== false) {
1601 $icon_file = theme_image($link, $icon_file);
1602 }
1603
1604 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1605 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1606 } else {
1607 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1608 }
1609
1610 if ($rtl_content) {
1611 $rtl_tag = "dir=\"rtl\"";
1612 } else {
1613 $rtl_tag = "dir=\"ltr\"";
1614 }
1615
1616 $error_notify_msg = "";
1617
1618 if ($last_error) {
1619 $link_title = "Error: $last_error ($last_updated)";
1620 $error_notify_msg = "(Error)";
1621 } else if ($last_updated) {
1622 $link_title = "Updated: $last_updated";
1623 }
1624
1625 $feed = "<a title=\"$link_title\" id=\"FEEDL-$feed_id\"
1626 href=\"javascript:viewfeed('$feed_id', '', false, '', false, 0);\">$feed_title</a>";
1627
1628 /* if ($feed_id < -10) {
1629 $bg_color = "#00ccff";
1630 $fg_color = "white";
1631 }
1632
1633 if ($fg_color || $bg_color) {
1634 $color_str = "<div class='labelColorIndicator'
1635 style='color : $fg_color; background-color : $bg_color'>l</div>";
1636 }
1637
1638 print $color_str; */
1639
1640 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1641 if (get_pref($link, 'ENABLE_FEED_ICONS')) {
1642 print "$feed_icon";
1643 }
1644
1645 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1646
1647 if ($unread != 0) {
1648 $fctr_class = "class=\"feedCtrHasUnread\"";
1649 } else {
1650 $fctr_class = "class=\"feedCtrNoUnread\"";
1651 }
1652
1653 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1654 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1655
1656 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1657 $total = getFeedArticles($link, $feed_id);
1658 print "<div class=\"feedExtInfo\">
1659 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1660 }
1661
1662 print "</li>";
1663
1664 }
1665
1666 function getmicrotime() {
1667 list($usec, $sec) = explode(" ",microtime());
1668 return ((float)$usec + (float)$sec);
1669 }
1670
1671 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1672 foreach ($values as $v) {
1673
1674 if ($v == $default)
1675 $sel = "checked";
1676 else
1677 $sel = "";
1678
1679 if ($v == $true_is) {
1680 $sel .= " value=\"1\"";
1681 } else {
1682 $sel .= " value=\"0\"";
1683 }
1684
1685 print "<input class=\"noborder\"
1686 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1687
1688 }
1689 }
1690
1691 function initialize_user_prefs($link, $uid, $profile = false) {
1692
1693 $uid = db_escape_string($uid);
1694
1695 if (!$profile) {
1696 $profile = "NULL";
1697 $profile_qpart = "AND profile IS NULL";
1698 } else {
1699 $profile_qpart = "AND profile = '$profile'";
1700 }
1701
1702 if (get_schema_version($link) < 63) $profile_qpart = "";
1703
1704 db_query($link, "BEGIN");
1705
1706 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1707
1708 $u_result = db_query($link, "SELECT pref_name
1709 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1710
1711 $active_prefs = array();
1712
1713 while ($line = db_fetch_assoc($u_result)) {
1714 array_push($active_prefs, $line["pref_name"]);
1715 }
1716
1717 while ($line = db_fetch_assoc($result)) {
1718 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1719 // print "adding " . $line["pref_name"] . "<br>";
1720
1721 if (get_schema_version($link) < 63) {
1722 db_query($link, "INSERT INTO ttrss_user_prefs
1723 (owner_uid,pref_name,value) VALUES
1724 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1725
1726 } else {
1727 db_query($link, "INSERT INTO ttrss_user_prefs
1728 (owner_uid,pref_name,value, profile) VALUES
1729 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1730 }
1731
1732 }
1733 }
1734
1735 db_query($link, "COMMIT");
1736
1737 }
1738
1739 function lookup_user_id($link, $user) {
1740
1741 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1742 login = '$login'");
1743
1744 if (db_num_rows($result) == 1) {
1745 return db_fetch_result($result, 0, "id");
1746 } else {
1747 return false;
1748 }
1749 }
1750
1751 function http_authenticate_user($link) {
1752
1753 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1754
1755 if (!$_SERVER["PHP_AUTH_USER"]) {
1756
1757 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1758 header('HTTP/1.0 401 Unauthorized');
1759 exit;
1760
1761 } else {
1762 $auth_result = authenticate_user($link,
1763 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1764
1765 if (!$auth_result) {
1766 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1767 header('HTTP/1.0 401 Unauthorized');
1768 exit;
1769 }
1770 }
1771
1772 return true;
1773 }
1774
1775 function authenticate_user($link, $login, $password, $force_auth = false) {
1776
1777 if (!SINGLE_USER_MODE) {
1778
1779 $pwd_hash1 = encrypt_password($password);
1780 $pwd_hash2 = encrypt_password($password, $login);
1781 $login = db_escape_string($login);
1782
1783 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1784 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1785
1786 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1787
1788 $query = "SELECT id,login,access_level,pwd_hash
1789 FROM ttrss_users WHERE
1790 login = '$login'";
1791
1792 } else {
1793 $query = "SELECT id,login,access_level,pwd_hash
1794 FROM ttrss_users WHERE
1795 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1796 pwd_hash = '$pwd_hash2')";
1797 }
1798
1799 $result = db_query($link, $query);
1800
1801 if (db_num_rows($result) == 1) {
1802 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1803 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1804 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1805
1806 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1807 $_SESSION["uid"]);
1808
1809 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1810 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1811
1812 initialize_user_prefs($link, $_SESSION["uid"]);
1813
1814 return true;
1815 }
1816
1817 return false;
1818
1819 } else {
1820
1821 $_SESSION["uid"] = 1;
1822 $_SESSION["name"] = "admin";
1823
1824 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1825
1826 initialize_user_prefs($link, $_SESSION["uid"]);
1827
1828 return true;
1829 }
1830 }
1831
1832 function make_password($length = 8) {
1833
1834 $password = "";
1835 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1836
1837 $i = 0;
1838
1839 while ($i < $length) {
1840 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1841
1842 if (!strstr($password, $char)) {
1843 $password .= $char;
1844 $i++;
1845 }
1846 }
1847 return $password;
1848 }
1849
1850 // this is called after user is created to initialize default feeds, labels
1851 // or whatever else
1852
1853 // user preferences are checked on every login, not here
1854
1855 function initialize_user($link, $uid) {
1856
1857 /* db_query($link, "INSERT INTO ttrss_labels2 (owner_uid, caption)
1858 VALUES ('$uid', 'All Articles')");
1859
1860 db_query($link, "INSERT INTO ttrss_filters
1861 (owner_uid, feed_id, filter_type, reg_exp, enabled,
1862 action_id, action_param, filter_param)
1863 VALUES ('$uid', NULL, 1, '.', true, 7, 'All Articles', 'before')"); */
1864
1865 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1866 values ('$uid', 'Tiny Tiny RSS: New Releases',
1867 'http://tt-rss.org/releases.rss')");
1868
1869 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1870 values ('$uid', 'Tiny Tiny RSS: Forum',
1871 'http://tt-rss.org/forum/rss.php')");
1872 }
1873
1874 function logout_user() {
1875 session_destroy();
1876 if (isset($_COOKIE[session_name()])) {
1877 setcookie(session_name(), '', time()-42000, '/');
1878 }
1879 }
1880
1881 function get_script_urlpath() {
1882 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1883 }
1884
1885 function validate_session($link) {
1886 if (SINGLE_USER_MODE) {
1887 return true;
1888 }
1889
1890 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1891 if ($_SESSION["ip_address"]) {
1892 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1893 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1894 return false;
1895 }
1896 }
1897 }
1898
1899 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1900 return false;
1901 }
1902
1903 if ($_SESSION["uid"]) {
1904
1905 $result = db_query($link,
1906 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1907
1908 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1909
1910 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1911 return false;
1912 }
1913 }
1914
1915 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1916
1917 //print_r($_SESSION);
1918
1919 if (time() > $_SESSION["cookie_lifetime"]) {
1920 return false;
1921 }
1922 } */
1923
1924 return true;
1925 }
1926
1927 function login_sequence($link, $mobile = false) {
1928 if (!SINGLE_USER_MODE) {
1929
1930 $login_action = $_POST["login_action"];
1931
1932 # try to authenticate user if called from login form
1933 if ($login_action == "do_login") {
1934 $login = $_POST["login"];
1935 $password = $_POST["password"];
1936 $remember_me = $_POST["remember_me"];
1937
1938 if (authenticate_user($link, $login, $password)) {
1939 $_POST["password"] = "";
1940
1941 $_SESSION["language"] = $_POST["language"];
1942 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
1943 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
1944
1945 if ($_POST["profile"]) {
1946
1947 $profile = db_escape_string($_POST["profile"]);
1948
1949 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
1950 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
1951
1952 if (db_num_rows($result) != 0) {
1953 $_SESSION["profile"] = $profile;
1954 $_SESSION["prefs_cache"] = array();
1955 }
1956 }
1957
1958 header("Location: " . $_SERVER["REQUEST_URI"]);
1959 exit;
1960
1961 return;
1962 } else {
1963 $_SESSION["login_error_msg"] = __("Incorrect username or password");
1964 }
1965 }
1966
1967 if (!$_SESSION["uid"] || !validate_session($link)) {
1968 render_login_form($link, $mobile);
1969 //header("Location: login.php");
1970 exit;
1971 } else {
1972 /* bump login timestamp */
1973 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1974 $_SESSION["uid"]);
1975
1976 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
1977 setcookie("ttrss_lang", $_SESSION["language"],
1978 time() + SESSION_COOKIE_LIFETIME);
1979 }
1980
1981 /* bump counters stamp since we're getting reloaded anyway */
1982
1983 $_SESSION["get_all_counters_stamp"] = time();
1984 }
1985
1986 } else {
1987 return authenticate_user($link, "admin", null);
1988 }
1989 }
1990
1991 function truncate_string($str, $max_len) {
1992 if (mb_strlen($str, "utf-8") > $max_len - 3) {
1993 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
1994 } else {
1995 return $str;
1996 }
1997 }
1998
1999 function theme_image($link, $filename) {
2000 if ($link) {
2001 $theme_path = get_user_theme_path($link);
2002
2003 if ($theme_path && is_file($theme_path.$filename)) {
2004 return $theme_path.$filename;
2005 } else {
2006 return $filename;
2007 }
2008 } else {
2009 return $filename;
2010 }
2011 }
2012
2013 function get_user_theme($link) {
2014
2015 if (get_schema_version($link) >= 63) {
2016 $theme_name = get_pref($link, "_THEME_ID");
2017 if (is_dir("themes/$theme_name")) {
2018 return $theme_name;
2019 } else {
2020 return '';
2021 }
2022 } else {
2023 return '';
2024 }
2025
2026 }
2027
2028 function get_user_theme_path($link) {
2029
2030 if (get_schema_version($link) >= 63) {
2031 $theme_name = get_pref($link, "_THEME_ID");
2032
2033 if ($theme_name && is_dir("themes/$theme_name")) {
2034 $theme_path = "themes/$theme_name/";
2035 } else {
2036 $theme_name = '';
2037 }
2038 } else {
2039 $theme_path = '';
2040 }
2041
2042 return $theme_path;
2043 }
2044
2045 function get_user_theme_options($link) {
2046 $t = get_user_theme_path($link);
2047
2048 if ($t) {
2049 if (is_file("$t/theme.ini")) {
2050 $ini = parse_ini_file("$t/theme.ini", true);
2051 if ($ini['theme']['version']) {
2052 return $ini['theme']['options'];
2053 }
2054 }
2055 }
2056 return false;
2057 }
2058
2059
2060 function get_all_themes() {
2061 $themes = glob("themes/*");
2062
2063 asort($themes);
2064
2065 $rv = array();
2066
2067 foreach ($themes as $t) {
2068 if (is_file("$t/theme.ini")) {
2069 $ini = parse_ini_file("$t/theme.ini", true);
2070 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2071 $entry = array();
2072 $entry["path"] = $t;
2073 $entry["base"] = basename($t);
2074 $entry["name"] = $ini['theme']['name'];
2075 $entry["version"] = $ini['theme']['version'];
2076 $entry["author"] = $ini['theme']['author'];
2077 $entry["options"] = $ini['theme']['options'];
2078 array_push($rv, $entry);
2079 }
2080 }
2081 }
2082
2083 return $rv;
2084 }
2085
2086 function smart_date_time($timestamp) {
2087 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2088 return date("G:i", $timestamp);
2089 } else if (date("Y", $timestamp) == date("Y")) {
2090 return date("M d, G:i", $timestamp);
2091 } else {
2092 return date("Y/m/d, G:i", $timestamp);
2093 }
2094 }
2095
2096 function smart_date($timestamp) {
2097 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2098 return "Today";
2099 } else if (date("Y", $timestamp) == date("Y")) {
2100 return date("D m", $timestamp);
2101 } else {
2102 return date("Y/m/d", $timestamp);
2103 }
2104 }
2105
2106 function sql_bool_to_string($s) {
2107 if ($s == "t" || $s == "1") {
2108 return "true";
2109 } else {
2110 return "false";
2111 }
2112 }
2113
2114 function sql_bool_to_bool($s) {
2115 if ($s == "t" || $s == "1") {
2116 return true;
2117 } else {
2118 return false;
2119 }
2120 }
2121
2122 function bool_to_sql_bool($s) {
2123 if ($s) {
2124 return "true";
2125 } else {
2126 return "false";
2127 }
2128 }
2129
2130 function toggleEvenOdd($a) {
2131 if ($a == "even")
2132 return "odd";
2133 else
2134 return "even";
2135 }
2136
2137 function get_schema_version($link, $nocache = false) {
2138 if (!$_SESSION["schema_version"] || $nocache) {
2139 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2140 $version = db_fetch_result($result, 0, "schema_version");
2141 $_SESSION["schema_version"] = $version;
2142 return $version;
2143 } else {
2144 return $_SESSION["schema_version"];
2145 }
2146 }
2147
2148 function sanity_check($link) {
2149
2150 error_reporting(0);
2151
2152 $error_code = 0;
2153 $schema_version = get_schema_version($link);
2154
2155 if ($schema_version != SCHEMA_VERSION) {
2156 $error_code = 5;
2157 }
2158
2159 if (DB_TYPE == "mysql") {
2160 $result = db_query($link, "SELECT true", false);
2161 if (db_num_rows($result) != 1) {
2162 $error_code = 10;
2163 }
2164 }
2165
2166 if (db_escape_string("testTEST") != "testTEST") {
2167 $error_code = 12;
2168 }
2169
2170 error_reporting (DEFAULT_ERROR_LEVEL);
2171
2172 if ($error_code != 0) {
2173 print_error_xml($error_code);
2174 return false;
2175 } else {
2176 return true;
2177 }
2178 }
2179
2180 function file_is_locked($filename) {
2181 if (function_exists('flock')) {
2182 error_reporting(0);
2183 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2184 error_reporting(DEFAULT_ERROR_LEVEL);
2185 if ($fp) {
2186 if (flock($fp, LOCK_EX | LOCK_NB)) {
2187 flock($fp, LOCK_UN);
2188 fclose($fp);
2189 return false;
2190 }
2191 fclose($fp);
2192 return true;
2193 } else {
2194 return false;
2195 }
2196 }
2197 return true; // consider the file always locked and skip the test
2198 }
2199
2200 function make_lockfile($filename) {
2201 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2202
2203 if (flock($fp, LOCK_EX | LOCK_NB)) {
2204 return $fp;
2205 } else {
2206 return false;
2207 }
2208 }
2209
2210 function make_stampfile($filename) {
2211 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2212
2213 if (flock($fp, LOCK_EX | LOCK_NB)) {
2214 fwrite($fp, time() . "\n");
2215 flock($fp, LOCK_UN);
2216 fclose($fp);
2217 return true;
2218 } else {
2219 return false;
2220 }
2221 }
2222
2223 function read_stampfile($filename) {
2224
2225 error_reporting(0);
2226 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2227 error_reporting (DEFAULT_ERROR_LEVEL);
2228
2229 if ($fp) {
2230 if (flock($fp, LOCK_EX)) {
2231 $stamp = fgets($fp);
2232 flock($fp, LOCK_UN);
2233 fclose($fp);
2234 return $stamp;
2235 } else {
2236 return false;
2237 }
2238 } else {
2239 return false;
2240 }
2241 }
2242
2243 function sql_random_function() {
2244 if (DB_TYPE == "mysql") {
2245 return "RAND()";
2246 } else {
2247 return "RANDOM()";
2248 }
2249 }
2250
2251 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2252
2253 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2254
2255 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2256
2257 if ($cat_view) {
2258
2259 if ($feed >= 0) {
2260
2261 if ($feed > 0) {
2262 $cat_qpart = "cat_id = '$feed'";
2263 } else {
2264 $cat_qpart = "cat_id IS NULL";
2265 }
2266
2267 $tmp_result = db_query($link, "SELECT id
2268 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2269
2270 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2271
2272 $tmp_feed = $tmp_line["id"];
2273
2274 db_query($link, "UPDATE ttrss_user_entries
2275 SET unread = false,last_read = NOW()
2276 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2277 }
2278 } else if ($feed == -2) {
2279
2280
2281 db_query($link, "UPDATE ttrss_user_entries
2282 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2283 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2284 AND unread = true AND owner_uid = $owner_uid");
2285 }
2286
2287 } else if ($feed > 0) {
2288
2289 $tmp_result = db_query($link, "SELECT id
2290 FROM ttrss_feeds WHERE parent_feed = '$feed'
2291 ORDER BY cat_id,title");
2292
2293 $parent_ids = array();
2294
2295 if (db_num_rows($tmp_result) > 0) {
2296 while ($p = db_fetch_assoc($tmp_result)) {
2297 array_push($parent_ids, "feed_id = " . $p["id"]);
2298 }
2299
2300 $children_qpart = implode(" OR ", $parent_ids);
2301
2302 db_query($link, "UPDATE ttrss_user_entries
2303 SET unread = false,last_read = NOW()
2304 WHERE (feed_id = '$feed' OR $children_qpart)
2305 AND owner_uid = $owner_uid");
2306
2307 } else {
2308 db_query($link, "UPDATE ttrss_user_entries
2309 SET unread = false,last_read = NOW()
2310 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2311 }
2312
2313 } else if ($feed < 0 && $feed > -10) { // special, like starred
2314
2315 if ($feed == -1) {
2316 db_query($link, "UPDATE ttrss_user_entries
2317 SET unread = false,last_read = NOW()
2318 WHERE marked = true AND owner_uid = $owner_uid");
2319 }
2320
2321 if ($feed == -2) {
2322 db_query($link, "UPDATE ttrss_user_entries
2323 SET unread = false,last_read = NOW()
2324 WHERE published = true AND owner_uid = $owner_uid");
2325 }
2326
2327 if ($feed == -3) {
2328
2329 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2330
2331 if (DB_TYPE == "pgsql") {
2332 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2333 } else {
2334 $match_part = "updated > DATE_SUB(NOW(),
2335 INTERVAL $intl HOUR) ";
2336 }
2337
2338 $result = db_query($link, "SELECT id FROM ttrss_entries,
2339 ttrss_user_entries WHERE $match_part AND
2340 unread = true AND
2341 ttrss_user_entries.ref_id = ttrss_entries.id AND
2342 owner_uid = $owner_uid");
2343
2344 $affected_ids = array();
2345
2346 while ($line = db_fetch_assoc($result)) {
2347 array_push($affected_ids, $line["id"]);
2348 }
2349
2350 catchupArticlesById($link, $affected_ids, 0);
2351 }
2352
2353 if ($feed == -4) {
2354 db_query($link, "UPDATE ttrss_user_entries
2355 SET unread = false,last_read = NOW()
2356 WHERE owner_uid = $owner_uid");
2357 }
2358
2359 } else if ($feed < -10) { // label
2360
2361 $label_id = -$feed - 11;
2362
2363 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2364 SET unread = false, last_read = NOW()
2365 WHERE label_id = '$label_id' AND unread = true
2366 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2367
2368 }
2369
2370 ccache_update($link, $feed, $owner_uid, $cat_view);
2371
2372 } else { // tag
2373 db_query($link, "BEGIN");
2374
2375 $tag_name = db_escape_string($feed);
2376
2377 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2378 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2379
2380 while ($line = db_fetch_assoc($result)) {
2381 db_query($link, "UPDATE ttrss_user_entries SET
2382 unread = false, last_read = NOW()
2383 WHERE int_id = " . $line["post_int_id"]);
2384 }
2385 db_query($link, "COMMIT");
2386 }
2387 }
2388
2389 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2390 if ($cat_view) {
2391
2392 if ($feed > 0) {
2393 $cat_qpart = "cat_id = '$feed'";
2394 } else {
2395 $cat_qpart = "cat_id IS NULL";
2396 }
2397
2398 $tmp_result = db_query($link, "SELECT id,feed_url FROM ttrss_feeds
2399 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2400
2401 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2402 $feed_url = $tmp_line["feed_url"];
2403 $feed_id = $tmp_line["id"];
2404 update_rss_feed($link, $feed_url, $feed_id, $force_update);
2405 }
2406
2407 } else {
2408 $tmp_result = db_query($link, "SELECT feed_url FROM ttrss_feeds
2409 WHERE id = '$feed'");
2410 $feed_url = db_fetch_result($tmp_result, 0, "feed_url");
2411 update_rss_feed($link, $feed_url, $feed, $force_update);
2412 }
2413 }
2414
2415 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2416
2417 if (!$omode) $omode = "flc";
2418
2419 getGlobalCounters($link);
2420 getVirtCounters($link);
2421
2422 if (strchr($omode, "l")) getLabelCounters($link);
2423 if (strchr($omode, "f")) getFeedCounters($link, $active_feed);
2424 if (strchr($omode, "t")) getTagCounters($link);
2425 if (strchr($omode, "c")) {
2426 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2427 getCategoryCounters($link);
2428 }
2429 }
2430 }
2431
2432 function getCategoryCounters($link) {
2433 # two special categories are -1 and -2 (all virtuals; all labels)
2434
2435 /* $ctr = getCategoryUnread($link, -1);
2436
2437 print "<counter type=\"category\" id=\"-1\" counter=\"$ctr\"/>"; */
2438
2439 $ctr = getCategoryUnread($link, -2);
2440
2441 print "<counter type=\"category\" id=\"-2\" counter=\"$ctr\"/>";
2442
2443 $age_qpart = getMaxAgeSubquery();
2444
2445 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2446 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2447 WHERE ttrss_cat_counters_cache.feed_id = id AND
2448 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2449
2450 while ($line = db_fetch_assoc($result)) {
2451 $line["cat_id"] = (int) $line["cat_id"];
2452
2453 print "<counter type=\"category\" id=\"".$line["cat_id"]."\" counter=\"".
2454 $line["unread"]."\"/>";
2455 }
2456
2457 /* Special case: NULL category doesn't actually exist in the DB */
2458
2459 print "<counter type=\"category\" id=\"0\" counter=\"".
2460 ccache_find($link, 0, $_SESSION["uid"], true)."\"/>";
2461
2462 }
2463
2464 function getCategoryUnread($link, $cat, $owner_uid = false) {
2465
2466 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2467
2468 if ($cat >= 0) {
2469
2470 if ($cat != 0) {
2471 $cat_query = "cat_id = '$cat'";
2472 } else {
2473 $cat_query = "cat_id IS NULL";
2474 }
2475
2476 $age_qpart = getMaxAgeSubquery();
2477
2478 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2479 AND owner_uid = " . $owner_uid);
2480
2481 $cat_feeds = array();
2482 while ($line = db_fetch_assoc($result)) {
2483 array_push($cat_feeds, "feed_id = " . $line["id"]);
2484 }
2485
2486 if (count($cat_feeds) == 0) return 0;
2487
2488 $match_part = implode(" OR ", $cat_feeds);
2489
2490 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2491 FROM ttrss_user_entries,ttrss_entries
2492 WHERE unread = true AND ($match_part) AND id = ref_id
2493 AND $age_qpart AND owner_uid = " . $owner_uid);
2494
2495 $unread = 0;
2496
2497 # this needs to be rewritten
2498 while ($line = db_fetch_assoc($result)) {
2499 $unread += $line["unread"];
2500 }
2501
2502 return $unread;
2503 } else if ($cat == -1) {
2504 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2505 } else if ($cat == -2) {
2506
2507 $result = db_query($link, "
2508 SELECT COUNT(unread) AS unread FROM
2509 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2510 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2511 ttrss_labels2.owner_uid = '$owner_uid'
2512 AND unread = true AND feed_id = ttrss_feeds.id
2513 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2514
2515 $unread = db_fetch_result($result, 0, "unread");
2516
2517 return $unread;
2518
2519 }
2520 }
2521
2522 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2523 if (DB_TYPE == "pgsql") {
2524 return "ttrss_entries.date_entered >
2525 NOW() - INTERVAL '$days days'";
2526 } else {
2527 return "ttrss_entries.date_entered >
2528 DATE_SUB(NOW(), INTERVAL $days DAY)";
2529 }
2530 }
2531
2532 function getFeedUnread($link, $feed, $is_cat = false) {
2533 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2534 }
2535
2536 function getLabelUnread($link, $label_id, $owner_uid = false) {
2537 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2538
2539 $result = db_query($link, "
2540 SELECT COUNT(unread) AS unread FROM
2541 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2542 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2543 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2544 AND unread = true AND feed_id = ttrss_feeds.id
2545 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2546
2547 if (db_num_rows($result) != 0) {
2548 return db_fetch_result($result, 0, "unread");
2549 } else {
2550 return 0;
2551 }
2552 }
2553
2554 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2555 $owner_uid = false) {
2556
2557 $n_feed = (int) $feed;
2558
2559 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2560
2561 if ($unread_only) {
2562 $unread_qpart = "unread = true";
2563 } else {
2564 $unread_qpart = "true";
2565 }
2566
2567 $age_qpart = getMaxAgeSubquery();
2568
2569 if ($is_cat) {
2570 return getCategoryUnread($link, $n_feed, $owner_uid);
2571 } if ($feed != "0" && $n_feed == 0) {
2572
2573 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2574 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2575 AND ref_id = id AND $age_qpart
2576 AND $unread_qpart)) AS count FROM ttrss_tags
2577 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2578 return db_fetch_result($result, 0, "count");
2579
2580 } else if ($n_feed == -1) {
2581 $match_part = "marked = true";
2582 } else if ($n_feed == -2) {
2583 $match_part = "published = true";
2584 } else if ($n_feed == -3) {
2585 $match_part = "unread = true";
2586
2587 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2588
2589 if (DB_TYPE == "pgsql") {
2590 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2591 } else {
2592 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2593 }
2594 } else if ($n_feed == -4) {
2595 $match_part = "true";
2596 } else if ($n_feed >= 0) {
2597
2598 $result = db_query($link, "SELECT id FROM ttrss_feeds
2599 WHERE parent_feed = '$n_feed'
2600 AND owner_uid = " . $owner_uid);
2601
2602 if (db_num_rows($result) > 0) {
2603
2604 $linked_feeds = array();
2605 while ($line = db_fetch_assoc($result)) {
2606 array_push($linked_feeds, "feed_id = " . $line["id"]);
2607 }
2608
2609 array_push($linked_feeds, "feed_id = $n_feed");
2610
2611 $match_part = implode(" OR ", $linked_feeds);
2612
2613 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2614 FROM ttrss_user_entries,ttrss_entries
2615 WHERE $unread_qpart AND
2616 ttrss_user_entries.ref_id = ttrss_entries.id AND
2617 $age_qpart AND
2618 ($match_part) AND
2619 owner_uid = " . $owner_uid);
2620
2621 $unread = 0;
2622
2623 # this needs to be rewritten
2624 while ($line = db_fetch_assoc($tmp_result)) {
2625 $unread += $line["unread"];
2626 }
2627
2628 return $unread;
2629
2630 } else {
2631 if ($n_feed != 0) {
2632 $match_part = "feed_id = '$n_feed'";
2633 } else {
2634 $match_part = "feed_id IS NULL";
2635 }
2636 }
2637 } else if ($feed < -10) {
2638
2639 $label_id = -$feed - 11;
2640
2641 return getLabelUnread($link, $label_id, $owner_uid);
2642
2643 }
2644
2645 if ($match_part) {
2646
2647 if ($n_feed != 0) {
2648 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2649 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2650 } else {
2651 $from_qpart = "ttrss_user_entries,ttrss_entries";
2652 }
2653
2654 $query = "SELECT count(int_id) AS unread
2655 FROM $from_qpart WHERE
2656 ttrss_user_entries.ref_id = ttrss_entries.id AND
2657 $age_qpart AND
2658 $feeds_qpart
2659 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2660
2661 $result = db_query($link, $query);
2662
2663 } else {
2664
2665 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2666 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2667 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2668 AND $unread_qpart AND $age_qpart AND
2669 ttrss_tags.owner_uid = " . $owner_uid);
2670 }
2671
2672 $unread = db_fetch_result($result, 0, "unread");
2673
2674 return $unread;
2675 }
2676
2677 function getGlobalUnread($link, $user_id = false) {
2678
2679 if (!$user_id) {
2680 $user_id = $_SESSION["uid"];
2681 }
2682
2683 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2684 WHERE owner_uid = '$user_id' AND feed_id > 0");
2685
2686 $c_id = db_fetch_result($result, 0, "c_id");
2687
2688 return $c_id;
2689 }
2690
2691 function getGlobalCounters($link, $global_unread = -1) {
2692 if ($global_unread == -1) {
2693 $global_unread = getGlobalUnread($link);
2694 }
2695 print "<counter type=\"global\" id='global-unread'
2696 counter='$global_unread'/>";
2697
2698 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2699 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2700
2701 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2702
2703 print "<counter type=\"global\" id='subscribed-feeds'
2704 counter='$subscribed_feeds'/>";
2705
2706 }
2707
2708 function getSubscribedFeeds($link) {
2709 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2710 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2711
2712 return db_fetch_result($result, 0, "fn");
2713 }
2714
2715 function getTagCounters($link) {
2716
2717 $age_qpart = getMaxAgeSubquery();
2718
2719 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2720 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2721 AND ref_id = id AND $age_qpart
2722 AND unread = true)) AS count FROM ttrss_tags
2723 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2724 ORDER BY count DESC LIMIT 55");
2725
2726 $tags = array();
2727
2728 while ($line = db_fetch_assoc($result)) {
2729 $tags[$line["tag_name"]] += $line["count"];
2730 }
2731
2732 foreach (array_keys($tags) as $tag) {
2733 $unread = $tags[$tag];
2734 $tag = htmlspecialchars($tag);
2735 print "<counter type=\"tag\" id=\"$tag\" counter=\"$unread\"/>";
2736 }
2737 }
2738
2739 function getVirtCounters($link, $ret_mode = false) {
2740
2741 $ret_arr = array();
2742
2743 for ($i = 0; $i >= -4; $i--) {
2744
2745 $count = getFeedUnread($link, $i);
2746
2747 if (!$ret_mode) {
2748
2749 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2750 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $i) . " total)\"";
2751 } else {
2752 $xmsg_part = "";
2753 }
2754
2755 print "<counter type=\"label\" id=\"$i\" counter=\"$count\" $xmsg_part/>";
2756 } else {
2757 $ret_arr[$i]["counter"] = $count;
2758 $ret_arr[$i]["description"] = getFeedTitle($link, $i);
2759 }
2760 }
2761
2762 return $ret_arr;
2763 }
2764
2765 function getLabelCounters($link, $ret_mode = false) {
2766
2767 $age_qpart = getMaxAgeSubquery();
2768
2769 $owner_uid = $_SESSION["uid"];
2770
2771 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2772 WHERE owner_uid = '$owner_uid'");
2773
2774 while ($line = db_fetch_assoc($result)) {
2775
2776 $id = -$line["id"] - 11;
2777
2778 $label_name = $line["caption"];
2779 $count = getFeedUnread($link, $id);
2780
2781 if (!$ret_mode) {
2782
2783 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2784 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2785 } else {
2786 $xmsg_part = "";
2787 }
2788
2789 print "<counter type=\"label\" id=\"$id\" counter=\"$count\" $xmsg_part/>";
2790
2791 } else {
2792 $ret_arr[$id]["counter"] = $count;
2793 $ret_arr[$id]["description"] = $label_name;
2794 }
2795 }
2796
2797 return $ret_arr;
2798 }
2799
2800 function getFeedCounters($link, $active_feed = false) {
2801
2802 $age_qpart = getMaxAgeSubquery();
2803
2804 $query = "SELECT ttrss_feeds.id,
2805 ttrss_feeds.title,
2806 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2807 last_error, value AS count
2808 FROM ttrss_feeds, ttrss_counters_cache
2809 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2810 AND parent_feed IS NULL
2811 AND ttrss_counters_cache.feed_id = id";
2812
2813 $result = db_query($link, $query);
2814 $fctrs_modified = false;
2815
2816 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
2817
2818 while ($line = db_fetch_assoc($result)) {
2819
2820 $id = $line["id"];
2821 $count = $line["count"];
2822 $last_error = htmlspecialchars($line["last_error"]);
2823
2824 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
2825 $last_updated = smart_date_time(strtotime($line["last_updated"]));
2826 } else {
2827 $last_updated = date($short_date, strtotime($line["last_updated"]));
2828 }
2829
2830 $last_updated = htmlspecialchars($last_updated);
2831
2832 $has_img = feed_has_icon($id);
2833
2834 $tmp_result = db_query($link,
2835 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2836 WHERE parent_feed = '$id' AND feed_id = id");
2837
2838 $count += db_fetch_result($tmp_result, 0, "unread");
2839
2840 if ($last_error) {
2841 $error_part = "error=\"$last_error\"";
2842 } else {
2843 $error_part = "";
2844 }
2845
2846 if ($has_img) {
2847 $has_img_part = "hi=\"$has_img\"";
2848 } else {
2849 $has_img_part = "";
2850 }
2851
2852 if ($active_feed && $id == $active_feed) {
2853 $has_title_part = "title=\"" . htmlspecialchars($line["title"]) . "\"";
2854 } else {
2855 $has_title_part = "";
2856 }
2857
2858 if (get_pref($link, 'EXTENDED_FEEDLIST')) {
2859 $xmsg_part = "xmsg=\"(" . getFeedArticles($link, $id) . " total)\"";
2860 }
2861
2862 print "<counter type=\"feed\" id=\"$id\" counter=\"$count\" $has_img_part $error_part updated=\"$last_updated\" $xmsg_part $has_title_part/>";
2863 }
2864 }
2865
2866 function get_script_dt_add() {
2867 /* if (strpos(VERSION, ".99") === false) {
2868 return VERSION;
2869 } else {
2870 return time();
2871 } */
2872 return time();
2873 }
2874
2875 function get_pgsql_version($link) {
2876 $result = db_query($link, "SELECT version() AS version");
2877 $version = split(" ", db_fetch_result($result, 0, "version"));
2878 return $version[1];
2879 }
2880
2881 function print_error_xml($code, $add_msg = "") {
2882 global $ERRORS;
2883
2884 $error_msg = $ERRORS[$code];
2885
2886 if ($add_msg) {
2887 $error_msg = "$error_msg; $add_msg";
2888 }
2889
2890 print "<rpc-reply>";
2891 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2892 print "</rpc-reply>";
2893 }
2894
2895 function subscribe_to_feed($link, $url, $cat_id = 0,
2896 $auth_login = '', $auth_pass = '') {
2897
2898 $parts = parse_url($url);
2899
2900 if (!validate_feed_url($url)) return 2;
2901
2902 if ($parts['scheme'] == 'feed') $parts['scheme'] = 'http';
2903
2904 $url = make_url_from_parts($parts);
2905
2906 if ($cat_id == "0" || !$cat_id) {
2907 $cat_qpart = "NULL";
2908 } else {
2909 $cat_qpart = "'$cat_id'";
2910 }
2911
2912 $result = db_query($link,
2913 "SELECT id FROM ttrss_feeds
2914 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
2915
2916 if (db_num_rows($result) == 0) {
2917
2918 $result = db_query($link,
2919 "INSERT INTO ttrss_feeds
2920 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
2921 VALUES ('".$_SESSION["uid"]."', '$url',
2922 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
2923
2924 $result = db_query($link,
2925 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
2926 AND owner_uid = " . $_SESSION["uid"]);
2927
2928 $feed_id = db_fetch_result($result, 0, "id");
2929
2930 if ($feed_id) {
2931 update_rss_feed($link, $url, $feed_id, true);
2932 }
2933
2934 return 1;
2935 } else {
2936 return 0;
2937 }
2938 }
2939
2940 function print_feed_select($link, $id, $default_id = "",
2941 $attributes = "", $include_all_feeds = true) {
2942
2943 print "<select id=\"$id\" name=\"$id\" $attributes>";
2944 if ($include_all_feeds) {
2945 print "<option value=\"0\">".__('All feeds')."</option>";
2946 }
2947
2948 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
2949 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2950
2951 if (db_num_rows($result) > 0 && $include_all_feeds) {
2952 print "<option disabled>--------</option>";
2953 }
2954
2955 while ($line = db_fetch_assoc($result)) {
2956 if ($line["id"] == $default_id) {
2957 $is_selected = "selected";
2958 } else {
2959 $is_selected = "";
2960 }
2961
2962 $title = truncate_string(htmlspecialchars($line["title"]), 40);
2963
2964 printf("<option $is_selected value='%d'>%s</option>",
2965 $line["id"], $title);
2966 }
2967
2968 print "</select>";
2969 }
2970
2971 function print_feed_cat_select($link, $id, $default_id = "",
2972 $attributes = "", $include_all_cats = true) {
2973
2974 print "<select id=\"$id\" name=\"$id\" $attributes>";
2975
2976 if ($include_all_cats) {
2977 print "<option value=\"0\">".__('Uncategorized')."</option>";
2978 }
2979
2980 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
2981 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
2982
2983 if (db_num_rows($result) > 0 && $include_all_cats) {
2984 print "<option disabled>--------</option>";
2985 }
2986
2987 while ($line = db_fetch_assoc($result)) {
2988 if ($line["id"] == $default_id) {
2989 $is_selected = "selected";
2990 } else {
2991 $is_selected = "";
2992 }
2993 printf("<option $is_selected value='%d'>%s</option>",
2994 $line["id"], htmlspecialchars($line["title"]));
2995 }
2996
2997 print "</select>";
2998 }
2999
3000 function checkbox_to_sql_bool($val) {
3001 return ($val == "on") ? "true" : "false";
3002 }
3003
3004 function getFeedCatTitle($link, $id) {
3005 if ($id == -1) {
3006 return __("Special");
3007 } else if ($id < -10) {
3008 return __("Labels");
3009 } else if ($id > 0) {
3010 $result = db_query($link, "SELECT ttrss_feed_categories.title
3011 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3012 cat_id = ttrss_feed_categories.id");
3013 if (db_num_rows($result) == 1) {
3014 return db_fetch_result($result, 0, "title");
3015 } else {
3016 return __("Uncategorized");
3017 }
3018 } else {
3019 return "getFeedCatTitle($id) failed";
3020 }
3021
3022 }
3023
3024 function getFeedIcon($id) {
3025 switch ($id) {
3026 case 0:
3027 return "images/archive.png";
3028 break;
3029 case -1:
3030 return "images/mark_set.png";
3031 break;
3032 case -2:
3033 return "images/pub_set.png";
3034 break;
3035 case -3:
3036 return "images/fresh.png";
3037 break;
3038 case -4:
3039 return "images/tag.png";
3040 break;
3041 default:
3042 if ($id < -10) {
3043 return "images/label.png";
3044 } else {
3045 return ICONS_URL . "/$id.ico";
3046 }
3047 break;
3048 }
3049 }
3050
3051 function getFeedTitle($link, $id) {
3052 if ($id == -1) {
3053 return __("Starred articles");
3054 } else if ($id == -2) {
3055 return __("Published articles");
3056 } else if ($id == -3) {
3057 return __("Fresh articles");
3058 } else if ($id == -4) {
3059 return __("All articles");
3060 } else if ($id === 0 || $id === "0") {
3061 return __("Archived articles");
3062 } else if ($id < -10) {
3063 $label_id = -$id - 11;
3064 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3065 if (db_num_rows($result) == 1) {
3066 return db_fetch_result($result, 0, "caption");
3067 } else {
3068 return "Unknown label ($label_id)";
3069 }
3070
3071 } else if ($id > 0) {
3072 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3073 if (db_num_rows($result) == 1) {
3074 return db_fetch_result($result, 0, "title");
3075 } else {
3076 return "Unknown feed ($id)";
3077 }
3078 } else {
3079 return $id;
3080 }
3081 }
3082
3083 function get_session_cookie_name() {
3084 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3085 }
3086
3087 function print_init_params($link) {
3088 print "<init-params>";
3089 if ($_SESSION["stored-params"]) {
3090 foreach (array_keys($_SESSION["stored-params"]) as $key) {
3091 if ($key) {
3092 $value = htmlspecialchars($_SESSION["stored-params"][$key]);
3093 print "<param key=\"$key\" value=\"$value\"/>";
3094 }
3095 }
3096 }
3097
3098 print "<param key=\"theme\" value=\"".get_user_theme($link)."\"/>";
3099 print "<param key=\"theme_options\" value=\"".get_user_theme_options($link)."\"/>";
3100 print "<param key=\"daemon_enabled\" value=\"" . ENABLE_UPDATE_DAEMON . "\"/>";
3101 print "<param key=\"feeds_frame_refresh\" value=\"" . FEEDS_FRAME_REFRESH . "\"/>";
3102 print "<param key=\"daemon_refresh_only\" value=\"true\"/>";
3103
3104 print "<param key=\"sign_progress\" value=\"".
3105 theme_image($link, "images/indicator_white.gif")."\"/>";
3106
3107 print "<param key=\"sign_progress_tiny\" value=\"".
3108 theme_image($link, "images/indicator_tiny.gif")."\"/>";
3109
3110 print "<param key=\"sign_excl\" value=\"".
3111 theme_image($link, "images/sign_excl.png")."\"/>";
3112
3113 print "<param key=\"sign_info\" value=\"".
3114 theme_image($link, "images/sign_info.png")."\"/>";
3115
3116 print "<param key=\"on_catchup_show_next_feed\" value=\"" .
3117 get_pref($link, "ON_CATCHUP_SHOW_NEXT_FEED") . "\"/>";
3118
3119 print "<param key=\"hide_read_feeds\" value=\"" .
3120 (int) get_pref($link, "HIDE_READ_FEEDS") . "\"/>";
3121
3122 print "<param key=\"enable_feed_cats\" value=\"" .
3123 (int) get_pref($link, "ENABLE_FEED_CATS") . "\"/>";
3124
3125 print "<param key=\"feeds_sort_by_unread\" value=\"" .
3126 (int) get_pref($link, "FEEDS_SORT_BY_UNREAD") . "\"/>";
3127
3128 print "<param key=\"confirm_feed_catchup\" value=\"" .
3129 (int) get_pref($link, "CONFIRM_FEED_CATCHUP") . "\"/>";
3130
3131 print "<param key=\"cdm_auto_catchup\" value=\"" .
3132 (int) get_pref($link, "CDM_AUTO_CATCHUP") . "\"/>";
3133
3134 print "<param key=\"icons_url\" value=\"" . ICONS_URL . "\"/>";
3135
3136 print "<param key=\"cookie_lifetime\" value=\"" . SESSION_COOKIE_LIFETIME . "\"/>";
3137
3138 print "<param key=\"default_view_mode\" value=\"" .
3139 get_pref($link, "_DEFAULT_VIEW_MODE") . "\"/>";
3140
3141 print "<param key=\"default_view_limit\" value=\"" .
3142 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT") . "\"/>";
3143
3144 print "<param key=\"default_view_order_by\" value=\"" .
3145 get_pref($link, "_DEFAULT_VIEW_ORDER_BY") . "\"/>";
3146
3147 print "<param key=\"prefs_active_tab\" value=\"" .
3148 get_pref($link, "_PREFS_ACTIVE_TAB") . "\"/>";
3149
3150 print "<param key=\"infobox_disable_overlay\" value=\"" .
3151 get_pref($link, "_INFOBOX_DISABLE_OVERLAY") . "\"/>";
3152
3153 print "<param key=\"icons_location\" value=\"" .
3154 ICONS_URL . "\"/>";
3155
3156 print "<param key=\"hide_read_shows_special\" value=\"" .
3157 (int) get_pref($link, "HIDE_READ_SHOWS_SPECIAL") . "\"/>";
3158
3159 print "<param key=\"hide_feedlist\" value=\"" .
3160 (int) get_pref($link, "HIDE_FEEDLIST") . "\"/>";
3161
3162 print "<param key=\"bw_limit\" value=\"".
3163 (int) $_SESSION["bw_limit"]."\"/>";
3164
3165 // print "<param key=\"sync_counters\" value=\"" .
3166 // (int) get_pref($link, "SYNC_COUNTERS") . "\"/>";
3167
3168 print "<param key=\"sync_counters\" value=\"1\"/>";
3169
3170 print "<param key=\"offline_enabled\" value=\"".
3171 (int) get_pref($link, "ENABLE_OFFLINE_READING") . "\"/>";
3172
3173 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3174 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3175
3176 $num_feeds = db_fetch_result($result, 0, "cf");
3177
3178 print "<param key=\"num_feeds\" value=\"".
3179 (int)$num_feeds. "\"/>";
3180
3181 print "<param key=\"collapsed_feedlist\" value=\"" .
3182 (int) get_pref($link, "_COLLAPSED_FEEDLIST") . "\"/>";
3183
3184 print "</init-params>";
3185 }
3186
3187 function print_runtime_info($link) {
3188 print "<runtime-info>";
3189
3190 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3191 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3192
3193 $num_feeds = db_fetch_result($result, 0, "cf");
3194
3195 print "<param key=\"num_feeds\" value=\"".
3196 (int)$num_feeds. "\"/>";
3197
3198 if (ENABLE_UPDATE_DAEMON) {
3199 print "<param key=\"daemon_is_running\" value=\"".
3200 (int) file_is_locked("update_daemon.lock") . "\"/>";
3201
3202 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3203
3204 $stamp = (int)read_stampfile("update_daemon.stamp");
3205
3206 // print "<param key=\"daemon_stamp_delta\" value=\"$stamp_delta\"/>";
3207
3208 if ($stamp) {
3209 $stamp_delta = time() - $stamp;
3210
3211 if ($stamp_delta > 1800) {
3212 $stamp_check = 0;
3213 } else {
3214 $stamp_check = 1;
3215 $_SESSION["daemon_stamp_check"] = time();
3216 }
3217
3218 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3219
3220 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3221
3222 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3223 }
3224 }
3225 }
3226
3227 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3228
3229 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3230 $new_version_details = check_for_update($link);
3231
3232 print "<param key=\"new_version_available\" value=\"".
3233 sprintf("%d", $new_version_details != ""). "\"/>";
3234
3235 $_SESSION["last_version_check"] = time();
3236 }
3237 }
3238
3239 // print "<param key=\"new_version_available\" value=\"1\"/>";
3240
3241 print "</runtime-info>";
3242 }
3243
3244 function getSearchSql($search, $match_on) {
3245
3246 $search_query_part = "";
3247
3248 $keywords = split(" ", $search);
3249 $query_keywords = array();
3250
3251 if ($match_on == "both") {
3252
3253 foreach ($keywords as $k) {
3254 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%')
3255 OR UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3256 }
3257
3258 $search_query_part = implode("AND", $query_keywords) . " AND ";
3259
3260 } else if ($match_on == "title") {
3261
3262 foreach ($keywords as $k) {
3263 array_push($query_keywords, "(UPPER(ttrss_entries.title) LIKE UPPER('%$k%'))");
3264 }
3265
3266 $search_query_part = implode("AND", $query_keywords) . " AND ";
3267
3268 } else if ($match_on == "content") {
3269
3270 foreach ($keywords as $k) {
3271 array_push($query_keywords, "(UPPER(ttrss_entries.content) LIKE UPPER('%$k%'))");
3272 }
3273 }
3274
3275 $search_query_part = implode("AND", $query_keywords);
3276
3277 return $search_query_part;
3278 }
3279
3280 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3281
3282 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3283
3284 if ($search) {
3285
3286 $search_query_part = getSearchSql($search, $match_on);
3287 $search_query_part .= " AND ";
3288
3289 } else {
3290 $search_query_part = "";
3291 }
3292
3293 $view_query_part = "";
3294
3295 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3296 if ($search) {
3297 $view_query_part = " ";
3298 } else if ($feed != -1) {
3299 $unread = getFeedUnread($link, $feed, $cat_view);
3300 if ($unread > 0) {
3301 $view_query_part = " unread = true AND ";
3302 }
3303 }
3304 }
3305
3306 if ($view_mode == "marked") {
3307 $view_query_part = " marked = true AND ";
3308 }
3309
3310 if ($view_mode == "unread") {
3311 $view_query_part = " unread = true AND ";
3312 }
3313
3314 if ($view_mode == "updated") {
3315 $view_query_part = " (last_read is null and unread = false) AND ";
3316 }
3317
3318 if ($limit > 0) {
3319 $limit_query_part = "LIMIT " . $limit;
3320 }
3321
3322 $vfeed_query_part = "";
3323
3324 // override query strategy and enable feed display when searching globally
3325 if ($search && $search_mode == "all_feeds") {
3326 $query_strategy_part = "ttrss_entries.id > 0";
3327 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3328 /* tags */
3329 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3330 $query_strategy_part = "ttrss_entries.id > 0";
3331 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3332 id = feed_id) as feed_title,";
3333 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3334
3335 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3336
3337 $tmp_result = false;
3338
3339 if ($cat_view) {
3340 $tmp_result = db_query($link, "SELECT id
3341 FROM ttrss_feeds WHERE cat_id = '$feed'");
3342 } else {
3343 $tmp_result = db_query($link, "SELECT id
3344 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3345 WHERE id = '$feed') AND id != '$feed'");
3346 }
3347
3348 $cat_siblings = array();
3349
3350 if (db_num_rows($tmp_result) > 0) {
3351 while ($p = db_fetch_assoc($tmp_result)) {
3352 array_push($cat_siblings, "feed_id = " . $p["id"]);
3353 }
3354
3355 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3356 $feed, implode(" OR ", $cat_siblings));
3357
3358 } else {
3359 $query_strategy_part = "ttrss_entries.id > 0";
3360 }
3361
3362 } else if ($feed > 0) {
3363
3364 if ($cat_view) {
3365
3366 if ($feed > 0) {
3367 $query_strategy_part = "cat_id = '$feed'";
3368 } else {
3369 $query_strategy_part = "cat_id IS NULL";
3370 }
3371
3372 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3373
3374 } else {
3375 $tmp_result = db_query($link, "SELECT id
3376 FROM ttrss_feeds WHERE parent_feed = '$feed'
3377 ORDER BY cat_id,title");
3378
3379 $parent_ids = array();
3380
3381 if (db_num_rows($tmp_result) > 0) {
3382 while ($p = db_fetch_assoc($tmp_result)) {
3383 array_push($parent_ids, "feed_id = " . $p["id"]);
3384 }
3385
3386 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3387 $feed, implode(" OR ", $parent_ids));
3388
3389 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3390 } else {
3391 $query_strategy_part = "feed_id = '$feed'";
3392 }
3393 }
3394 } else if ($feed == 0) { // starred virtual feed
3395 $query_strategy_part = "feed_id IS NULL";
3396 } else if ($feed == -1) { // starred virtual feed
3397 $query_strategy_part = "marked = true";
3398 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3399 } else if ($feed == -2) { // published virtual feed OR labels category
3400
3401 if (!$cat_view) {
3402 $query_strategy_part = "published = true";
3403 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3404 } else {
3405 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3406
3407 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3408
3409 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3410 ttrss_user_labels2.article_id = ref_id";
3411
3412 }
3413
3414 } else if ($feed == -3) { // fresh virtual feed
3415 $query_strategy_part = "unread = true";
3416
3417 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3418
3419 if (DB_TYPE == "pgsql") {
3420 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3421 } else {
3422 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3423 }
3424
3425 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3426 } else if ($feed == -4) { // all articles virtual feed
3427 $query_strategy_part = "true";
3428 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3429 } else if ($feed <= -10) { // labels
3430 $label_id = -$feed - 11;
3431
3432 $query_strategy_part = "label_id = '$label_id' AND
3433 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3434 ttrss_user_labels2.article_id = ref_id";
3435
3436 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3437 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3438
3439 } else {
3440 $query_strategy_part = "id > 0"; // dumb
3441 }
3442
3443 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3444 $order_by = "updated";
3445 } else {
3446 $order_by = "updated DESC";
3447 }
3448
3449 if ($view_mode != "noscores") {
3450 $order_by = "score DESC, $order_by";
3451 }
3452
3453 if ($override_order) {
3454 $order_by = $override_order;
3455 }
3456
3457 $feed_title = "";
3458
3459 if ($search) {
3460 $feed_title = "Search results";
3461 } else {
3462 if ($cat_view) {
3463 $feed_title = getCategoryTitle($link, $feed);
3464 } else {
3465 if ((int)$feed == $feed && $feed > 0) {
3466 $result = db_query($link, "SELECT title,site_url,last_error
3467 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3468
3469 $feed_title = db_fetch_result($result, 0, "title");
3470 $feed_site_url = db_fetch_result($result, 0, "site_url");
3471 $last_error = db_fetch_result($result, 0, "last_error");
3472 } else {
3473 $feed_title = getFeedTitle($link, $feed);
3474 }
3475 }
3476 }
3477
3478 $content_query_part = "content as content_preview,";
3479
3480 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3481
3482 if ($feed >= 0) {
3483 $feed_kind = "Feeds";
3484 } else {
3485 $feed_kind = "Labels";
3486 }
3487
3488 if ($limit_query_part) {
3489 $offset_query_part = "OFFSET $offset";
3490 }
3491
3492 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3493 if (!$override_order) {
3494 $order_by = "ttrss_feeds.title, $order_by";
3495 }
3496 }
3497
3498 if ($feed != "0") {
3499 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3500 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3501
3502 } else {
3503 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3504 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3505 }
3506
3507 $query = "SELECT DISTINCT
3508 guid,
3509 ttrss_entries.id,ttrss_entries.title,
3510 updated,
3511 note,
3512 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3513 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3514 $vfeed_query_part
3515 $content_query_part
3516 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3517 author,score
3518 FROM
3519 $from_qpart
3520 WHERE
3521 $group_limit_part
3522 $feed_check_qpart
3523 ttrss_user_entries.ref_id = ttrss_entries.id AND
3524 ttrss_user_entries.owner_uid = '$owner_uid' AND
3525 $search_query_part
3526 $view_query_part
3527 $query_strategy_part ORDER BY $order_by
3528 $limit_query_part $offset_query_part";
3529
3530 if ($_REQUEST["debug"]) print $query;
3531
3532 $result = db_query($link, $query);
3533
3534 } else {
3535 // browsing by tag
3536
3537 $feed_kind = "Tags";
3538
3539 $result = db_query($link, "SELECT
3540 guid,
3541 note,
3542 ttrss_entries.id as id,title,
3543 updated,
3544 unread,feed_id,orig_feed_id,
3545 marked,link,last_read,
3546 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3547 $vfeed_query_part
3548 $content_query_part
3549 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3550 score
3551 FROM
3552 ttrss_entries,ttrss_user_entries,ttrss_tags
3553 WHERE
3554 ref_id = ttrss_entries.id AND
3555 ttrss_user_entries.owner_uid = '$owner_uid' AND
3556 post_int_id = int_id AND tag_name = '$feed' AND
3557 $view_query_part
3558 $search_query_part
3559 $query_strategy_part ORDER BY $order_by
3560 $limit_query_part");
3561 }
3562
3563 return array($result, $feed_title, $feed_site_url, $last_error);
3564
3565 }
3566
3567 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3568 $limit, $search, $search_mode, $match_on) {
3569
3570 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3571 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3572 "margin-bottom : 1em; color : #9a8c59;";
3573
3574 if (!$limit) $limit = 30;
3575
3576 $qfh_ret = queryFeedHeadlines($link, $feed,
3577 $limit, false, $is_cat, $search, $search_mode, $match_on, "updated DESC", 0,
3578 $owner_uid);
3579
3580 $result = $qfh_ret[0];
3581 $feed_title = htmlspecialchars($qfh_ret[1]);
3582 $feed_site_url = $qfh_ret[2];
3583 $last_error = $qfh_ret[3];
3584
3585 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3586
3587 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3588 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3589 <rss version=\"2.0\">
3590 <channel>
3591 <title>$feed_title</title>
3592 <link>$feed_site_url</link>
3593 <description>Feed generated by Tiny Tiny RSS</description>";
3594
3595 while ($line = db_fetch_assoc($result)) {
3596 print "<item>";
3597 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3598 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3599
3600 $tags = get_article_tags($link, $line["id"], $owner_uid);
3601
3602 foreach ($tags as $tag) {
3603 print "<category>" . htmlspecialchars($tag) . "</category>";
3604 }
3605
3606 $rfc822_date = date('r', strtotime($line["updated"]));
3607
3608 print "<pubDate>$rfc822_date</pubDate>";
3609
3610 print "<title>" .
3611 htmlspecialchars($line["title"]) . "</title>";
3612
3613 print "<description><![CDATA[";
3614
3615 if ($line["note"]) {
3616 print "<div style='$note_style'>";
3617 print $line["note"];
3618 print "</div>";
3619 }
3620
3621 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3622 print "]]></description>";
3623
3624 print "</item>";
3625 }
3626
3627 print "</channel></rss>";
3628
3629 }
3630
3631 function getCategoryTitle($link, $cat_id) {
3632
3633 if ($cat_id == -1) {
3634 return __("Special");
3635 } else if ($cat_id == -2) {
3636 return __("Labels");
3637 } else {
3638
3639 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3640 id = '$cat_id'");
3641
3642 if (db_num_rows($result) == 1) {
3643 return db_fetch_result($result, 0, "title");
3644 } else {
3645 return "Uncategorized";
3646 }
3647 }
3648 }
3649
3650 function strip_tags_long($string, $allowed) {
3651
3652 $config = HTMLPurifier_Config::createDefault();
3653
3654 $config->set('HTML', 'Allowed', $allowed);
3655 $purifier = new HTMLPurifier($config);
3656
3657 return $purifier->purify($string);
3658
3659 }
3660
3661 // http://ru2.php.net/strip-tags
3662
3663 /* function strip_tags_long($textstring, $allowed){
3664 while($textstring != strip_tags($textstring, $allowed))
3665 {
3666 while (strlen($textstring) != 0)
3667 {
3668 if (strlen($textstring) > 1024) {
3669 $otherlen = 1024;
3670 } else {
3671 $otherlen = strlen($textstring);
3672 }
3673 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3674 $safetext .= $temptext;
3675 $textstring = substr_replace($textstring,'',0,$otherlen);
3676 }
3677 $textstring = $safetext;
3678 }
3679 return $textstring;
3680 } */
3681
3682
3683 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3684 $res = $str;
3685
3686 if (!$owner) $owner = $_SESSION["uid"];
3687
3688 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3689
3690 // $res = strip_tags_long($res,
3691 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3692
3693 $res = strip_tags_long($res,
3694 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3695
3696 }
3697
3698 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3699 $res = preg_replace('/<img[^>]+>/is', '', $res);
3700 }
3701
3702 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW')) {
3703 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3704 }
3705
3706 return $res;
3707 }
3708
3709 /**
3710 * Send by mail a digest of last articles.
3711 *
3712 * @param mixed $link The database connection.
3713 * @param integer $limit The maximum number of articles by digest.
3714 * @return boolean Return false if digests are not enabled.
3715 */
3716 function send_headlines_digests($link, $limit = 100) {
3717
3718 if (!DIGEST_ENABLE) return false;
3719
3720 $user_limit = DIGEST_EMAIL_LIMIT;
3721 $days = 1;
3722
3723 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3724
3725 if (DB_TYPE == "pgsql") {
3726 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3727 } else if (DB_TYPE == "mysql") {
3728 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3729 }
3730
3731 $result = db_query($link, "SELECT id,email FROM ttrss_users
3732 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3733
3734 while ($line = db_fetch_assoc($result)) {
3735
3736 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3737 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3738
3739 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3740
3741 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3742 $digest = $tuple[0];
3743 $headlines_count = $tuple[1];
3744 $affected_ids = $tuple[2];
3745 $digest_text = $tuple[3];
3746
3747 if ($headlines_count > 0) {
3748
3749 $mail = new PHPMailer();
3750
3751 $mail->PluginDir = "lib/phpmailer/";
3752 $mail->SetLanguage("en", "lib/phpmailer/language/");
3753
3754 $mail->CharSet = "UTF-8";
3755
3756 $mail->From = DIGEST_FROM_ADDRESS;
3757 $mail->FromName = DIGEST_FROM_NAME;
3758 $mail->AddAddress($line["email"], $line["login"]);
3759
3760 if (DIGEST_SMTP_HOST) {
3761 $mail->Host = DIGEST_SMTP_HOST;
3762 $mail->Mailer = "smtp";
3763 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3764 $mail->Username = DIGEST_SMTP_LOGIN;
3765 $mail->Password = DIGEST_SMTP_PASSWORD;
3766 }
3767
3768 $mail->IsHTML(true);
3769 $mail->Subject = DIGEST_SUBJECT;
3770 $mail->Body = $digest;
3771 $mail->AltBody = $digest_text;
3772
3773 $rc = $mail->Send();
3774
3775 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3776
3777 print "RC=$rc\n";
3778
3779 if ($rc && $do_catchup) {
3780 print "Marking affected articles as read...\n";
3781 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3782 }
3783
3784 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3785 WHERE id = " . $line["id"]);
3786 } else {
3787 print "No headlines\n";
3788 }
3789 }
3790 }
3791
3792 print "All done.\n";
3793
3794 }
3795
3796 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3797
3798 require_once "lib/MiniTemplator.class.php";
3799
3800 $tpl = new MiniTemplator;
3801 $tpl_t = new MiniTemplator;
3802
3803 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3804 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3805
3806 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3807 $tpl->setVariable('CUR_TIME', date('G:i'));
3808
3809 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3810 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3811
3812 $affected_ids = array();
3813
3814 if (DB_TYPE == "pgsql") {
3815 $interval_query = "ttrss_entries.date_entered > NOW() - INTERVAL '$days days'";
3816 } else if (DB_TYPE == "mysql") {
3817 $interval_query = "ttrss_entries.date_entered > DATE_SUB(NOW(), INTERVAL $days DAY)";
3818 }
3819
3820 $result = db_query($link, "SELECT ttrss_entries.title,
3821 ttrss_feeds.title AS feed_title,
3822 date_entered,
3823 ttrss_user_entries.ref_id,
3824 link,
3825 SUBSTRING(content, 1, 120) AS excerpt,
3826 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3827 FROM
3828 ttrss_user_entries,ttrss_entries,ttrss_feeds
3829 WHERE
3830 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3831 AND include_in_digest = true
3832 AND $interval_query
3833 AND ttrss_user_entries.owner_uid = $user_id
3834 AND unread = true
3835 ORDER BY ttrss_feeds.title, date_entered DESC
3836 LIMIT $limit");
3837
3838 $cur_feed_title = "";
3839
3840 $headlines_count = db_num_rows($result);
3841
3842 $headlines = array();
3843
3844 while ($line = db_fetch_assoc($result)) {
3845 array_push($headlines, $line);
3846 }
3847
3848 for ($i = 0; $i < sizeof($headlines); $i++) {
3849
3850 $line = $headlines[$i];
3851
3852 array_push($affected_ids, $line["ref_id"]);
3853
3854 $updated = smart_date_time(strtotime($line["last_updated"]));
3855
3856 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3857 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3858 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3859 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3860 $tpl->setVariable('ARTICLE_EXCERPT',
3861 truncate_string(strip_tags($line["excerpt"]), 100));
3862
3863 $tpl->addBlock('article');
3864
3865 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3866 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3867 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3868 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3869 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3870 // truncate_string(strip_tags($line["excerpt"]), 100));
3871
3872 $tpl_t->addBlock('article');
3873
3874 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3875 $tpl->addBlock('feed');
3876 $tpl_t->addBlock('feed');
3877 }
3878
3879 }
3880
3881 $tpl->addBlock('digest');
3882 $tpl->generateOutputToString($tmp);
3883
3884 $tpl_t->addBlock('digest');
3885 $tpl_t->generateOutputToString($tmp_t);
3886
3887 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
3888 }
3889
3890 function check_for_update($link) {
3891 $releases_feed = "http://tt-rss.org/releases.rss";
3892
3893 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
3894 return;
3895 }
3896
3897 error_reporting(0);
3898 if (ENABLE_SIMPLEPIE) {
3899 $rss = new SimplePie();
3900 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
3901 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
3902 $rss->set_feed_url($fetch_url);
3903 $rss->set_output_encoding('UTF-8');
3904 $rss->init();
3905 } else {
3906 $rss = fetch_rss($releases_feed);
3907 }
3908 error_reporting (DEFAULT_ERROR_LEVEL);
3909
3910 if ($rss) {
3911
3912 if (ENABLE_SIMPLEPIE) {
3913 $items = $rss->get_items();
3914 } else {
3915 $items = $rss->items;
3916
3917 if (!$items || !is_array($items)) $items = $rss->entries;
3918 if (!$items || !is_array($items)) $items = $rss;
3919 }
3920
3921 if (!is_array($items) || count($items) == 0) {
3922 return;
3923 }
3924
3925 $latest_item = $items[0];
3926
3927 if (ENABLE_SIMPLEPIE) {
3928 $last_title = $latest_item->get_title();
3929 } else {
3930 $last_title = $latest_item["title"];
3931 }
3932
3933 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
3934
3935 if (ENABLE_SIMPLEPIE) {
3936 $release_url = sanitize_rss($link, $latest_item->get_link());
3937 $content = sanitize_rss($link, $latest_item->get_description());
3938 } else {
3939 $release_url = sanitize_rss($link, $latest_item["link"]);
3940 $content = sanitize_rss($link, $latest_item["description"]);
3941 }
3942
3943 if (version_compare(VERSION, $latest_version) == -1) {
3944 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
3945 $latest_version)."<div class='milestoneDetails'>$content</div>";
3946 } else {
3947 return false;
3948 }
3949 }
3950 }
3951
3952 function markArticlesById($link, $ids, $cmode) {
3953
3954 $tmp_ids = array();
3955
3956 foreach ($ids as $id) {
3957 array_push($tmp_ids, "ref_id = '$id'");
3958 }
3959
3960 $ids_qpart = join(" OR ", $tmp_ids);
3961
3962 if ($cmode == 0) {
3963 db_query($link, "UPDATE ttrss_user_entries SET
3964 marked = false,last_read = NOW()
3965 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3966 } else if ($cmode == 1) {
3967 db_query($link, "UPDATE ttrss_user_entries SET
3968 marked = true
3969 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3970 } else {
3971 db_query($link, "UPDATE ttrss_user_entries SET
3972 marked = NOT marked,last_read = NOW()
3973 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3974 }
3975 }
3976
3977 function publishArticlesById($link, $ids, $cmode) {
3978
3979 $tmp_ids = array();
3980
3981 foreach ($ids as $id) {
3982 array_push($tmp_ids, "ref_id = '$id'");
3983 }
3984
3985 $ids_qpart = join(" OR ", $tmp_ids);
3986
3987 if ($cmode == 0) {
3988 db_query($link, "UPDATE ttrss_user_entries SET
3989 published = false,last_read = NOW()
3990 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3991 } else if ($cmode == 1) {
3992 db_query($link, "UPDATE ttrss_user_entries SET
3993 published = true
3994 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3995 } else {
3996 db_query($link, "UPDATE ttrss_user_entries SET
3997 published = NOT published,last_read = NOW()
3998 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
3999 }
4000 }
4001
4002 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4003
4004 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4005
4006 $tmp_ids = array();
4007
4008 foreach ($ids as $id) {
4009 array_push($tmp_ids, "ref_id = '$id'");
4010 }
4011
4012 $ids_qpart = join(" OR ", $tmp_ids);
4013
4014 if ($cmode == 0) {
4015 db_query($link, "UPDATE ttrss_user_entries SET
4016 unread = false,last_read = NOW()
4017 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4018 } else if ($cmode == 1) {
4019 db_query($link, "UPDATE ttrss_user_entries SET
4020 unread = true
4021 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4022 } else {
4023 db_query($link, "UPDATE ttrss_user_entries SET
4024 unread = NOT unread,last_read = NOW()
4025 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4026 }
4027
4028 /* update ccache */
4029
4030 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4031 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4032
4033 while ($line = db_fetch_assoc($result)) {
4034 ccache_update($link, $line["feed_id"], $owner_uid);
4035 }
4036 }
4037
4038 function catchupArticleById($link, $id, $cmode) {
4039
4040 if ($cmode == 0) {
4041 db_query($link, "UPDATE ttrss_user_entries SET
4042 unread = false,last_read = NOW()
4043 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4044 } else if ($cmode == 1) {
4045 db_query($link, "UPDATE ttrss_user_entries SET
4046 unread = true
4047 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4048 } else {
4049 db_query($link, "UPDATE ttrss_user_entries SET
4050 unread = NOT unread,last_read = NOW()
4051 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4052 }
4053
4054 $feed_id = getArticleFeed($link, $id);
4055 ccache_update($link, $feed_id, $_SESSION["uid"]);
4056 }
4057
4058 function make_guid_from_title($title) {
4059 return preg_replace("/[ \"\',.:;]/", "-",
4060 mb_strtolower(strip_tags($title), 'utf-8'));
4061 }
4062
4063 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4064 $feed_id, $is_cat, $search, $match_on,
4065 $search_mode) {
4066
4067 print "<div class=\"headlinesSubToolbar\">";
4068
4069 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4070 $page_next_link = "javascript:viewFeedGoPage(1)";
4071 $page_first_link = "javascript:viewFeedGoPage(0)";
4072
4073 $catchup_page_link = "javascript:catchupPage()";
4074 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4075 $catchup_sel_link = "javascript:catchupSelection()";
4076
4077 $archive_sel_link = "javascript:archiveSelection()";
4078 $delete_sel_link = "javascript:deleteSelection()";
4079
4080 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4081
4082 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4083 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4084 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4085 $sel_inv_link = "javascript:invertHeadlineSelection()";
4086
4087 $tog_unread_link = "javascript:selectionToggleUnread()";
4088 $tog_marked_link = "javascript:selectionToggleMarked()";
4089 $tog_published_link = "javascript:selectionTogglePublished()";
4090
4091 } else {
4092
4093 $sel_all_link = "javascript:cdmSelectArticles('all')";
4094 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4095 $sel_none_link = "javascript:cdmSelectArticles('none')";
4096
4097 $sel_inv_link = "javascript:invertHeadlineSelection()";
4098
4099 $tog_unread_link = "javascript:selectionToggleUnread(true)";
4100 $tog_marked_link = "javascript:selectionToggleMarked(true)";
4101 $tog_published_link = "javascript:selectionTogglePublished(true)";
4102
4103 }
4104
4105 print "<div id=\"subtoolbar_ftitle\">";
4106
4107 if ($feed_site_url) {
4108 if (!$bottom) {
4109 $target = "target=\"_blank\"";
4110 }
4111 print "<a $target href=\"$feed_site_url\">".
4112 truncate_string($feed_title,30)."</a>";
4113 } else {
4114 if ($feed_id < -10) {
4115 $label_id = -11-$feed_id;
4116
4117 $result = db_query($link, "SELECT fg_color, bg_color
4118 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4119 $_SESSION["uid"]);
4120
4121 if (db_num_rows($result) != 0) {
4122 $fg_color = db_fetch_result($result, 0, "fg_color");
4123 $bg_color = db_fetch_result($result, 0, "bg_color");
4124
4125 print "<span style='background : $bg_color; color : $fg_color'>";
4126 print $feed_title;
4127 print "</span>";
4128 } else {
4129 print $feed_title;
4130 }
4131
4132 } else {
4133 print $feed_title;
4134 }
4135 }
4136
4137 if ($search) {
4138 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4139 }
4140
4141 print "
4142 <a target=\"_blank\"
4143 href=\"backend.php?op=rss&id=$feed_id&is_cat=$is_cat$search_q\">
4144 <img class=\"noborder\"
4145 alt=\"".__('Generated feed')."\" src=\"images/feed-icon-12x12.png\">
4146 </a>";
4147
4148 print "</div>";
4149
4150 print __('Select:')."
4151 <a href=\"$sel_all_link\">".__('All')."</a>,
4152 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4153 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4154 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4155
4156 print "&nbsp;&nbsp;";
4157
4158 print "<span
4159 onmouseover=\"enable_selection(false)\"
4160 onmouseout=\"enable_selection(true)\"
4161 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4162 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4163 src=\"images/down_arrow.png\">
4164 </span>";
4165
4166 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4167
4168 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4169 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4170 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4171 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4172 <li class=\"insensitive\">".__('Selection:')."</li>
4173 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4174
4175 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4176 // "</li>";
4177
4178 if ($feed_id != "0") {
4179 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4180 } else {
4181 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4182 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4183
4184 }
4185
4186 //print "<li><span class=\"insensitive\">--------</span></li>";
4187 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4188
4189 print_labels_headlines_dropdown($link, $feed_id);
4190
4191 print "</ul>";
4192
4193 print "</div>";
4194 }
4195
4196 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true) {
4197
4198 $tmp_category = getCategoryTitle($link, $cat_id);
4199
4200 if ($cat_id > 0) {
4201 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4202 } else if ($cat_id == 0 || $cat_id == -2) {
4203 $cat_unread = getCategoryUnread($link, $cat_id);
4204 }
4205
4206 if ($hidden) {
4207 $holder_style = "display:none;";
4208 $ellipsis = "…";
4209 } else {
4210 $holder_style = "";
4211 $ellipsis = "";
4212 }
4213
4214 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4215
4216 if ($can_browse) {
4217 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4218 $inner_title_class = "catTitle";
4219 } else {
4220 $browse_cat_link = "";
4221 $inner_title_class = "catTitleNL";
4222 }
4223
4224 $cat_class = "feedCat";
4225
4226 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4227 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4228 title=\"".__('Click to collapse category')."\"
4229 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4230 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4231
4232 print "<span id=\"FCAP-$cat_id\">";
4233
4234 print " <span id=\"FCATCTR-$cat_id\"
4235 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4236
4237 print "</span>";
4238
4239 //print "</li>";
4240
4241 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4242
4243 }
4244
4245 function outputFeedList($link, $tags = false) {
4246
4247 print "<ul class=\"feedList\" id=\"feedList\">";
4248
4249 $owner_uid = $_SESSION["uid"];
4250
4251 /* virtual feeds */
4252
4253 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4254
4255 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4256
4257 printCategoryHeader($link, -1, $cat_hidden, false);
4258 }
4259
4260 foreach (array(-4, -3, -1, -2, 0) as $i) {
4261 printFeedEntry($i, "virt", false, false,
4262 false, $link);
4263 }
4264
4265 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4266 print "</ul></li>";
4267 }
4268
4269 if (!$tags) {
4270
4271
4272 $result = db_query($link, "SELECT * FROM
4273 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4274
4275 if (db_num_rows($result) > 0) {
4276 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4277
4278 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4279
4280 printCategoryHeader($link, -2, $cat_hidden, true);
4281
4282 } else {
4283 print "<li><hr></li>";
4284 }
4285 }
4286
4287 while ($line = db_fetch_assoc($result)) {
4288
4289 $label_id = -$line['id'] - 11;
4290 $count = getFeedUnread($link, $label_id);
4291
4292 printFeedEntry($label_id,
4293 "label", $line["caption"],
4294 $count, false, $link,
4295 false, false, false,
4296 $line['fg_color'], $line['bg_color']);
4297
4298 }
4299
4300 if (db_num_rows($result) > 0) {
4301 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4302 print "</ul>";
4303 }
4304 }
4305
4306
4307 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4308 print "<li><hr></li>";
4309 }
4310
4311 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4312 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4313 $order_by_qpart = "order_id,category,unread DESC,title";
4314 } else {
4315 $order_by_qpart = "order_id,category,title";
4316 }
4317 } else {
4318 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4319 $order_by_qpart = "unread DESC,title";
4320 } else {
4321 $order_by_qpart = "title";
4322 }
4323 }
4324
4325 $age_qpart = getMaxAgeSubquery();
4326
4327 $query = "SELECT ttrss_feeds.*,
4328 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4329 cat_id,last_error,
4330 ttrss_feed_categories.title AS category,
4331 ttrss_feed_categories.collapsed,
4332 value AS unread
4333 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4334 ON (ttrss_feed_categories.id = cat_id)
4335 LEFT JOIN ttrss_counters_cache
4336 ON
4337 (ttrss_feeds.id = feed_id)
4338 WHERE
4339 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4340 ORDER BY $order_by_qpart";
4341
4342 $result = db_query($link, $query);
4343
4344 $actid = $_REQUEST["actid"];
4345
4346 /* real feeds */
4347
4348 $lnum = 0;
4349
4350 $total_unread = 0;
4351
4352 $category = "";
4353
4354 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
4355
4356 while ($line = db_fetch_assoc($result)) {
4357
4358 $feed = htmlspecialchars(trim($line["title"]));
4359
4360 if (!$feed) $feed = "[Untitled]";
4361
4362 $feed_id = $line["id"];
4363 $unread = $line["unread"];
4364
4365 $subop = $_REQUEST["subop"];
4366
4367 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
4368 $last_updated = smart_date_time(strtotime($line["last_updated_noms"]));
4369 } else {
4370 $last_updated = date($short_date, strtotime($line["last_updated_noms"]));
4371 }
4372
4373 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4374
4375 if ($rtl_content) {
4376 $rtl_tag = "dir=\"RTL\"";
4377 } else {
4378 $rtl_tag = "";
4379 }
4380
4381 $tmp_result = db_query($link,
4382 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4383 WHERE parent_feed = '$feed_id' AND feed_id = id");
4384
4385 $unread += db_fetch_result($tmp_result, 0, "unread");
4386
4387 $cat_id = $line["cat_id"];
4388
4389 $tmp_category = $line["category"];
4390
4391 if (!$tmp_category) {
4392 $tmp_category = __("Uncategorized");
4393 }
4394
4395 // $class = ($lnum % 2) ? "even" : "odd";
4396
4397 if ($line["last_error"]) {
4398 $class = "error";
4399 } else {
4400 $class = "feed";
4401 }
4402
4403 if ($actid == $feed_id) {
4404 $class .= "Selected";
4405 }
4406
4407 $total_unread += $unread;
4408
4409 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4410
4411 if ($category) {
4412 print "</ul></li>";
4413 }
4414
4415 $category = $tmp_category;
4416
4417 $collapsed = sql_bool_to_bool($line["collapsed"]);
4418
4419 // workaround for NULL category
4420 if ($category == __("Uncategorized")) {
4421 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4422 }
4423
4424 $cat_id = (int) $cat_id;
4425
4426 printCategoryHeader($link, $cat_id, $collapsed, true);
4427
4428 }
4429
4430 printFeedEntry($feed_id, $class, $feed, $unread,
4431 false, $link, $rtl_content,
4432 $last_updated, $line["last_error"]);
4433
4434 ++$lnum;
4435 }
4436
4437 if (db_num_rows($result) == 0) {
4438 print "<li>".__('No feeds to display.')."</li>";
4439 }
4440
4441 } else {
4442
4443 // tags
4444
4445 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4446 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4447 post_int_id = ttrss_user_entries.int_id AND
4448 unread = true AND ref_id = ttrss_entries.id
4449 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4450 UNION
4451 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4452 ORDER BY tag_name"); */
4453
4454 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4455 print "<li class=\"feedCat\">".__('Tags')."</li>";
4456 print "<ul class=\"feedCatList\">";
4457 }
4458
4459 $age_qpart = getMaxAgeSubquery();
4460
4461 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4462 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4463 AND ref_id = id AND $age_qpart
4464 AND unread = true)) AS count FROM ttrss_tags
4465 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4466 ORDER BY count DESC LIMIT 50");
4467
4468 $tags = array();
4469
4470 while ($line = db_fetch_assoc($result)) {
4471 $tags[$line["tag_name"]] += $line["count"];
4472 }
4473
4474 foreach (array_keys($tags) as $tag) {
4475
4476 $unread = $tags[$tag];
4477 $class = "tag";
4478
4479 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4480
4481 }
4482
4483 if (db_num_rows($result) == 0) {
4484 print "<li>No tags to display.</li>";
4485 }
4486
4487 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4488 print "</ul>";
4489 }
4490
4491 }
4492
4493 print "</ul>";
4494
4495 }
4496
4497 function get_article_tags($link, $id, $owner_uid = 0) {
4498
4499 global $memcache;
4500
4501 $a_id = db_escape_string($id);
4502
4503 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4504
4505 $query = "SELECT DISTINCT tag_name,
4506 owner_uid as owner FROM
4507 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4508 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4509
4510 $obj_id = md5("TAGS:$owner_uid:$id");
4511 $tags = array();
4512
4513 if ($memcache && $obj = $memcache->get($obj_id)) {
4514 $tags = $obj;
4515 } else {
4516 $tmp_result = db_query($link, $query);
4517
4518 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4519 array_push($tags, $tmp_line["tag_name"]);
4520 }
4521
4522 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4523 }
4524
4525 return $tags;
4526 }
4527
4528 function trim_value(&$value) {
4529 $value = trim($value);
4530 }
4531
4532 function trim_array($array) {
4533 $tmp = $array;
4534 array_walk($tmp, 'trim_value');
4535 return $tmp;
4536 }
4537
4538 function tag_is_valid($tag) {
4539 if ($tag == '') return false;
4540 if (preg_match("/^[0-9]*$/", $tag)) return false;
4541 if (mb_strlen($tag) > 250) return false;
4542
4543 if (function_exists('iconv')) {
4544 $tag = iconv("utf-8", "utf-8", $tag);
4545 }
4546
4547 if (!$tag) return false;
4548
4549 return true;
4550 }
4551
4552 function render_login_form($link, $mobile = 0) {
4553 switch ($mobile) {
4554 case 0:
4555 require_once "login_form.php";
4556 break;
4557 case 1:
4558 require_once "mobile/login_form.php";
4559 break;
4560 case 2:
4561 require_once "mobile/classic/login_form.php";
4562 }
4563 }
4564
4565 // from http://developer.apple.com/internet/safari/faq.html
4566 function no_cache_incantation() {
4567 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4568 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4569 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4570 header("Cache-Control: post-check=0, pre-check=0", false);
4571 header("Pragma: no-cache"); // HTTP/1.0
4572 }
4573
4574 function format_warning($msg, $id = "") {
4575 global $link;
4576 return "<div class=\"warning\" id=\"$id\">
4577 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4578 }
4579
4580 function format_notice($msg) {
4581 global $link;
4582 return "<div class=\"notice\" id=\"$id\">
4583 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4584 }
4585
4586 function format_error($msg) {
4587 global $link;
4588 return "<div class=\"error\" id=\"$id\">
4589 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4590 }
4591
4592 function print_notice($msg) {
4593 return print format_notice($msg);
4594 }
4595
4596 function print_warning($msg) {
4597 return print format_warning($msg);
4598 }
4599
4600 function print_error($msg) {
4601 return print format_error($msg);
4602 }
4603
4604
4605 function T_sprintf() {
4606 $args = func_get_args();
4607 return vsprintf(__(array_shift($args)), $args);
4608 }
4609
4610 function format_inline_player($link, $url, $ctype) {
4611
4612 $entry = "";
4613
4614 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4615
4616 $entry .= "<object type=\"application/x-shockwave-flash\"
4617 data=\"extras/button/musicplayer.swf?song_url=$url\"
4618 width=\"17\" height=\"17\">
4619 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4620 }
4621
4622 /*
4623
4624 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4625 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4626 if (($ctype == __("audio/mpeg")) &&
4627 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4628 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4629 }
4630 $entry .= "</audio> ";
4631 if (($ctype == __("audio/mpeg")) &&
4632 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4633 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4634 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4635 }
4636 } elseif (substr($ctype,0,6)=="video/") {
4637 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4638 $entry .= "</video>";
4639 } */
4640
4641
4642
4643 return $entry;
4644 }
4645
4646 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4647 $zoom_mode = false) {
4648
4649 /* we can figure out feed_id from article id anyway, why do we
4650 * pass feed_id here? let's ignore the argument :( */
4651
4652 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4653 WHERE ref_id = '$id'");
4654
4655 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4656
4657 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4658
4659 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4660 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4661
4662 if (db_num_rows($result) == 1) {
4663 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4664 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4665 } else {
4666 $rtl_content = false;
4667 $always_display_enclosures = false;
4668 }
4669
4670 if ($rtl_content) {
4671 $rtl_tag = "dir=\"RTL\"";
4672 $rtl_class = "RTL";
4673 } else {
4674 $rtl_tag = "";
4675 $rtl_class = "";
4676 }
4677
4678 if ($mark_as_read) {
4679 $result = db_query($link, "UPDATE ttrss_user_entries
4680 SET unread = false,last_read = NOW()
4681 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4682
4683 ccache_update($link, $feed_id, $_SESSION["uid"]);
4684 }
4685
4686 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4687 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4688 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4689 num_comments,
4690 author,
4691 orig_feed_id,
4692 note
4693 FROM ttrss_entries,ttrss_user_entries
4694 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4695
4696 if ($result) {
4697
4698 $line = db_fetch_assoc($result);
4699
4700 if ($line["icon_url"]) {
4701 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4702 } else {
4703 $feed_icon = "&nbsp;";
4704 }
4705
4706 $num_comments = $line["num_comments"];
4707 $entry_comments = "";
4708
4709 if ($num_comments > 0) {
4710 if ($line["comments"]) {
4711 $comments_url = $line["comments"];
4712 } else {
4713 $comments_url = $line["link"];
4714 }
4715 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4716 } else {
4717 if ($line["comments"] && $line["link"] != $line["comments"]) {
4718 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4719 }
4720 }
4721
4722 if ($zoom_mode) {
4723 header("Content-Type: text/html");
4724 print "<html><head>
4725 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4726 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4727 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4728 </head><body>";
4729 }
4730
4731
4732 print "<div class=\"postReply\">";
4733
4734 print "<div class=\"postHeader\" onmouseover=\"enable_resize(true)\"
4735 onmouseout=\"enable_resize(false)\">";
4736
4737 $entry_author = $line["author"];
4738
4739 if ($entry_author) {
4740 $entry_author = __(" - ") . $entry_author;
4741 }
4742
4743 $parsed_updated = date(get_pref($link, 'LONG_DATE_FORMAT'),
4744 strtotime($line["updated"]));
4745
4746 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4747
4748 if ($line["link"]) {
4749 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4750 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4751 } else {
4752 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4753 }
4754
4755 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4756
4757 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4758
4759 print "<div style='float : right'>
4760 <img src='".theme_image($link, 'images/tag.png')."'
4761 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4762
4763 if (!$zoom_mode) {
4764 print "<span id=\"ATSTR-$id\">$tags_str</span>
4765 <a title=\"".__('Edit tags for this article')."\"
4766 href=\"javascript:editArticleTags($id, $feed_id)\">(+)</a>";
4767
4768 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4769 class='tagsPic' style=\"cursor : pointer\" style=\"cursor : pointer\"
4770 onclick=\"zoomToArticle($id)\"
4771 alt='Zoom' title='".__('Show article summary in new window')."'>";
4772
4773 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4774
4775 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4776 class='tagsPic' style=\"cursor : pointer\" style=\"cursor : pointer\"
4777 onclick=\"publishWithNote($id, '$note_escaped')\"
4778 alt='PubNote' title='".__('Publish article with a note')."'>";
4779
4780 } else {
4781 $tags_str = strip_tags($tags_str);
4782 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4783 }
4784 print "</div>";
4785 print "<div clear='both'>$entry_comments</div>";
4786
4787 if ($line["orig_feed_id"]) {
4788
4789 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4790 WHERE id = ".$line["orig_feed_id"]);
4791
4792 if (db_num_rows($tmp_result) != 0) {
4793
4794 print "<div clear='both'>";
4795 print __("Originally from:");
4796
4797 print "&nbsp;";
4798
4799 $tmp_line = db_fetch_assoc($tmp_result);
4800
4801 print "<a target='_blank'
4802 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4803 $tmp_line['title'] . "</a>";
4804
4805 print "&nbsp;";
4806
4807 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4808 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4809
4810 print "</div>";
4811 }
4812 }
4813
4814 print "</div>";
4815
4816 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4817
4818 print "<div class=\"postContent\">";
4819
4820 $article_content = sanitize_rss($link, $line["content"]);
4821
4822 print "<div id=\"POSTNOTE-$id\">";
4823 if ($line['note']) {
4824 print format_article_note($id, $line['note']);
4825 }
4826 print "</div>";
4827
4828 print $article_content;
4829
4830 // $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4831 // post_id = '$id' AND content_url != ''");
4832
4833 $result = get_article_enclosures($link, $id);
4834
4835 // if (db_num_rows($result) > 0) {
4836
4837 if (count($result) > 0) {
4838
4839 $entries_html = array();
4840 $entries = array();
4841
4842 //while ($line = db_fetch_assoc($result)) {
4843 foreach ($result as $line) {
4844
4845 $url = $line["content_url"];
4846 $ctype = $line["content_type"];
4847
4848 if (!$ctype) $ctype = __("unknown type");
4849
4850 $filename = substr($url, strrpos($url, "/")+1);
4851
4852 $entry = format_inline_player($link, $url, $ctype);
4853
4854 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
4855 $filename . " (" . $ctype . ")" . "</a>";
4856
4857 array_push($entries_html, $entry);
4858
4859 $entry = array();
4860
4861 $entry["type"] = $ctype;
4862 $entry["filename"] = $filename;
4863 $entry["url"] = $url;
4864
4865 array_push($entries, $entry);
4866 }
4867
4868 print "<div class=\"postEnclosures\">";
4869
4870 if (!get_pref($link, "STRIP_IMAGES")) {
4871 if ($always_display_enclosures || !preg_match("/<img/i", $article_content)) {
4872 foreach ($entries as $entry) {
4873 if (preg_match("/image/", $entry["type"])) {
4874 print "<p><img
4875 alt=\"".htmlspecialchars($entry["filename"])."\"
4876 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
4877 }
4878 }
4879 }
4880 }
4881
4882 print "<div class=\"postEnclosures\">";
4883
4884 if (db_num_rows($result) == 1) {
4885 print __("Attachment:") . " ";
4886 } else {
4887 print __("Attachments:") . " ";
4888 }
4889
4890 print join(", ", $entries_html);
4891
4892 print "</div>";
4893 }
4894
4895 print "</div>";
4896
4897 print "</div>";
4898
4899 }
4900
4901 if (!$zoom_mode) {
4902 print "]]></article>";
4903 } else {
4904 print "
4905 <div style=\"text-align : center\">
4906 <button onclick=\"return window.close()\">".
4907 __("Close this window")."</button></div>";
4908 print "</body></html>";
4909
4910 }
4911
4912 }
4913
4914 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
4915 $next_unread_feed, $offset, $vgr_last_feed = false,
4916 $override_order = false) {
4917
4918 $disable_cache = false;
4919
4920 $timing_info = getmicrotime();
4921
4922 $topmost_article_ids = array();
4923
4924 if (!$offset) {
4925 $offset = 0;
4926 }
4927
4928 if ($subop == "undefined") $subop = "";
4929
4930 $subop_split = split(":", $subop);
4931
4932 if ($subop == "CatchupSelected") {
4933 $ids = split(",", db_escape_string($_REQUEST["ids"]));
4934 $cmode = sprintf("%d", $_REQUEST["cmode"]);
4935
4936 catchupArticlesById($link, $ids, $cmode);
4937 }
4938
4939 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
4940 update_generic_feed($link, $feed, $cat_view, true);
4941 }
4942
4943 if ($subop == "MarkAllRead") {
4944 catchup_feed($link, $feed, $cat_view);
4945
4946 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
4947 if ($next_unread_feed) {
4948 $feed = $next_unread_feed;
4949 }
4950 }
4951 }
4952
4953 if ($subop_split[0] == "MarkAllReadGR") {
4954 catchup_feed($link, $subop_split[1], false);
4955 }
4956
4957
4958 if ($feed_id > 0) {
4959 $result = db_query($link,
4960 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
4961
4962 if (db_num_rows($result) == 0) {
4963 print "<div align='center'>".__('Feed not found.')."</div>";
4964 return;
4965 }
4966 }
4967
4968 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
4969
4970 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
4971 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
4972
4973 if (db_num_rows($result) == 1) {
4974 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4975 } else {
4976 $rtl_content = false;
4977 }
4978
4979 if ($rtl_content) {
4980 $rtl_tag = "dir=\"RTL\"";
4981 } else {
4982 $rtl_tag = "";
4983 }
4984 } else {
4985 $rtl_tag = "";
4986 $rtl_content = false;
4987 }
4988
4989 $script_dt_add = get_script_dt_add();
4990
4991 /// START /////////////////////////////////////////////////////////////////////////////////
4992
4993 $search = db_escape_string($_REQUEST["query"]);
4994
4995 if ($search) {
4996 $disable_cache = true;
4997 }
4998
4999 $search_mode = db_escape_string($_REQUEST["search_mode"]);
5000 $match_on = db_escape_string($_REQUEST["match_on"]);
5001
5002 if (!$match_on) {
5003 $match_on = "both";
5004 }
5005
5006 $real_offset = $offset * $limit;
5007
5008 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5009
5010 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5011 $search, $search_mode, $match_on, $override_order, $real_offset);
5012
5013 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5014
5015 $result = $qfh_ret[0];
5016 $feed_title = $qfh_ret[1];
5017 $feed_site_url = $qfh_ret[2];
5018 $last_error = $qfh_ret[3];
5019
5020 $vgroup_last_feed = $vgr_last_feed;
5021
5022 if ($feed == -2) {
5023 $feed_site_url = article_publish_url($link);
5024 }
5025
5026 /// STOP //////////////////////////////////////////////////////////////////////////////////
5027
5028 if (!$offset) {
5029 print "<div id=\"headlinesContainer\" $rtl_tag>";
5030
5031 if (!$result) {
5032 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5033 return;
5034 }
5035
5036 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5037 $feed, $cat_view, $search, $match_on, $search_mode);
5038
5039 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5040 }
5041
5042 $headlines_count = db_num_rows($result);
5043
5044 if (db_num_rows($result) > 0) {
5045
5046 # print "\{$offset}";
5047
5048 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5049 print "<table class=\"headlinesList\" id=\"headlinesList\"
5050 cellspacing=\"0\">";
5051 }
5052
5053 $lnum = $limit*$offset;
5054
5055 error_reporting (DEFAULT_ERROR_LEVEL);
5056
5057 $num_unread = 0;
5058 $cur_feed_title = '';
5059
5060 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5061
5062 while ($line = db_fetch_assoc($result)) {
5063
5064 $class = ($lnum % 2) ? "even" : "odd";
5065
5066 $id = $line["id"];
5067 $feed_id = $line["feed_id"];
5068
5069 $labels = get_article_labels($link, $id);
5070
5071 $labels_str = "<span id=\"HLLCTR-$id\">";
5072 $labels_str .= format_article_labels($labels, $id);
5073 $labels_str .= "</span>";
5074
5075 if (count($topmost_article_ids) < 5) {
5076 array_push($topmost_article_ids, $id);
5077 }
5078
5079 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5080
5081 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5082 theme_image($link, 'images/updated.png')."\"
5083 alt=\"Updated\">";
5084 } else {
5085 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5086 alt=\"Updated\">";
5087 }
5088
5089 if (sql_bool_to_bool($line["unread"]) &&
5090 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5091
5092 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5093 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5094 }
5095
5096 if ($line["unread"] == "t" || $line["unread"] == "1") {
5097 $class .= "Unread";
5098 ++$num_unread;
5099 $is_unread = true;
5100 } else {
5101 $is_unread = false;
5102 }
5103
5104 if ($line["marked"] == "t" || $line["marked"] == "1") {
5105 $marked_pic = "<img id=\"FMPIC-$id\"
5106 src=\"".theme_image($link, 'images/mark_set.png')."\"
5107 class=\"markedPic\" alt=\"Unstar article\"
5108 onclick='javascript:tMark($id)'>";
5109 } else {
5110 $marked_pic = "<img id=\"FMPIC-$id\"
5111 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5112 class=\"markedPic\" alt=\"Star article\"
5113 onclick='javascript:tMark($id)'>";
5114 }
5115
5116 if ($line["published"] == "t" || $line["published"] == "1") {
5117 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5118 'images/pub_set.png')."\"
5119 class=\"markedPic\"
5120 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5121 } else {
5122 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5123 'images/pub_unset.png')."\"
5124 class=\"markedPic\"
5125 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5126 }
5127
5128 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5129 # $line["title"] . "</a>";
5130
5131 # $content_link = "<a
5132 # href=\"" . htmlspecialchars($line["link"]) . "\"
5133 # onclick=\"view($id,$feed_id);\">" .
5134 # $line["title"] . "</a>";
5135
5136 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5137 # $line["title"] . "</a>";
5138
5139 if (get_pref($link, 'HEADLINES_SMART_DATE')) {
5140 $updated_fmt = smart_date_time(strtotime($line["updated_noms"]));
5141 } else {
5142 $short_date = get_pref($link, 'SHORT_DATE_FORMAT');
5143 $updated_fmt = date($short_date, strtotime($line["updated_noms"]));
5144 }
5145
5146 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5147 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5148 100);
5149 }
5150
5151 $score = $line["score"];
5152
5153 $score_pic = theme_image($link,
5154 "images/" . get_score_pic($score));
5155
5156 /* $score_title = __("(Click to change)");
5157 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5158 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5159
5160 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5161 title=\"$score\">";
5162
5163 if ($score > 500) {
5164 $hlc_suffix = "H";
5165 } else if ($score < -100) {
5166 $hlc_suffix = "L";
5167 } else {
5168 $hlc_suffix = "";
5169 }
5170
5171 $entry_author = $line["author"];
5172
5173 if ($entry_author) {
5174 $entry_author = " - $entry_author";
5175 }
5176
5177 $has_feed_icon = feed_has_icon($feed_id);
5178
5179 if ($has_feed_icon) {
5180 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5181 } else {
5182 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5183 $feed_icon_img = "";
5184 }
5185
5186 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5187
5188 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5189 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5190
5191 $cur_feed_title = $line["feed_title"];
5192 $vgroup_last_feed = $feed_id;
5193
5194 $cur_feed_title = htmlspecialchars($cur_feed_title);
5195
5196 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5197
5198 print "<tr class='feedTitle'><td colspan='7'>".
5199 "<div style=\"float : right\">$feed_icon_img</div>".
5200 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5201 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5202 }
5203 }
5204
5205 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5206 onmouseout='postMouseOut($id)'";
5207
5208 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5209
5210 print "<td class='hlUpdPic'>$update_pic</td>";
5211
5212 print "<td class='hlSelectRow'>
5213 <input type=\"checkbox\" onclick=\"tSR(this)\"
5214 id=\"RCHK-$id\">
5215 </td>";
5216
5217 print "<td class='hlMarkedPic'>$marked_pic</td>";
5218 print "<td class='hlMarkedPic'>$published_pic</td>";
5219
5220 # if ($line["feed_title"]) {
5221 # print "<td class='hlContent'>$content_link</td>";
5222 # print "<td class='hlFeed'>
5223 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5224 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5225 # } else {
5226
5227 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5228
5229 print "<a id=\"RTITLE-$id\"
5230 href=\"" . htmlspecialchars($line["link"]) . "\"
5231 onclick=\"return false\">" .
5232 $line["title"];
5233
5234 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5235 if ($content_preview) {
5236 print "<span class=\"contentPreview\"> - $content_preview</span>";
5237 }
5238 }
5239
5240 print "</a>";
5241
5242 print $labels_str;
5243
5244 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5245 # $line["feed_title"]."</a>
5246
5247 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5248 if ($line["feed_title"]) {
5249 print "<span class=\"hlFeed\">
5250 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5251 $line["feed_title"]."</a>)
5252 </span>";
5253 }
5254 }
5255
5256 // print "<img id='HLL-$id' class='hlLoading'
5257 // src='images/indicator_tiny.gif' style='display : none'>";
5258
5259 print "</td>";
5260
5261 # }
5262
5263 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5264
5265 print "<td class='hlMarkedPic'>$score_pic</td>";
5266
5267 if ($line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5268 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5269 }
5270
5271 print "</tr>";
5272
5273 } else {
5274
5275 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5276 if ($feed_id != $vgroup_last_feed) {
5277
5278 $cur_feed_title = $line["feed_title"];
5279 $vgroup_last_feed = $feed_id;
5280
5281 $cur_feed_title = htmlspecialchars($cur_feed_title);
5282
5283 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5284
5285 $has_feed_icon = feed_has_icon($feed_id);
5286
5287 if ($has_feed_icon) {
5288 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5289 } else {
5290 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5291 }
5292
5293 print "<div class='cdmFeedTitle'>".
5294 "<div style=\"float : right\">$feed_icon_img</div>".
5295 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5296 $line["feed_title"]."</a> $vf_catchup_link</div>";
5297 }
5298 }
5299
5300 if ($is_unread) {
5301 $add_class = "Unread";
5302 } else {
5303 $add_class = "";
5304 }
5305
5306 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5307 $show_excerpt = false;
5308
5309 if ($expand_cdm && $score >= -100) {
5310 $cdm_cstyle = "";
5311 $show_excerpt = false;
5312 } else {
5313 $cdm_cstyle = "style=\"display : none\"";
5314 $show_excerpt = true;
5315 }
5316
5317 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5318 onmouseout='postMouseOut($id)'";
5319
5320 print "<div class=\"cdmArticle$add_class\"
5321 id=\"RROW-$id\"
5322 $mouseover_attrs'>";
5323
5324 print "<div class=\"cdmHeader\">";
5325
5326 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5327 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5328 }
5329
5330 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5331 </div>";
5332
5333 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5334 onclick=\"javascript:toggleUnread($id, 0)\"
5335 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5336 ";
5337
5338 print $entry_author;
5339
5340 /* if (!$expand_cdm || $score < -100) {
5341 print "&nbsp;<a id=\"CICH-$id\"
5342 href=\"javascript:cdmExpandArticle($id)\">
5343 (".__('Show article').")</a>";
5344 } */
5345
5346 print $labels_str;
5347
5348 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5349 if ($line["feed_title"]) {
5350 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5351 }
5352 }
5353
5354 print "</span></div>";
5355
5356 if ($show_excerpt) {
5357 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5358 onclick=\"cdmExpandArticle($id)\"
5359 title=\"".__('Click to expand article')."\">";
5360
5361 $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
5362
5363 if (strlen($content_preview) != 0) {
5364 print $content_preview;
5365 } else {
5366 print __('Click to expand article');
5367 }
5368 print "</div>";
5369 }
5370
5371 print "<div class=\"cdmContent\"
5372 onclick=\"cdmClicked($id)\"
5373 id=\"CICD-$id\" $cdm_cstyle>";
5374
5375 if ($line["orig_feed_id"]) {
5376
5377 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5378 WHERE id = ".$line["orig_feed_id"]);
5379
5380 if (db_num_rows($tmp_result) != 0) {
5381
5382 print "<div clear='both'>";
5383 print __("Originally from:");
5384
5385 print "&nbsp;";
5386
5387 $tmp_line = db_fetch_assoc($tmp_result);
5388
5389 print "<a target='_blank'
5390 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5391 $tmp_line['title'] . "</a>";
5392
5393 print "&nbsp;";
5394
5395 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5396 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5397
5398 print "</div>";
5399 }
5400 }
5401
5402 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5403
5404 print "<div id=\"POSTNOTE-$id\">";
5405 if ($line['note']) {
5406 print format_article_note($id, $line['note']);
5407 }
5408 print "</div>";
5409
5410 print sanitize_rss($link, $line["content_preview"]);
5411
5412 $article_content = $line["content_preview"];
5413
5414 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5415 post_id = '$id' AND content_url != ''");
5416
5417 if (db_num_rows($e_result) > 0) {
5418
5419 $entries_html = array();
5420 $entries = array();
5421
5422 while ($e_line = db_fetch_assoc($e_result)) {
5423
5424 $url = $e_line["content_url"];
5425 $ctype = $e_line["content_type"];
5426 if (!$ctype) $ctype = __("unknown type");
5427
5428 $filename = substr($url, strrpos($url, "/")+1);
5429
5430 $entry = format_inline_player($link, $url, $ctype);
5431
5432 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5433 $filename . " (" . $ctype . ")" . "</a>";
5434
5435 array_push($entries_html, $entry);
5436
5437 $entry = array();
5438
5439 $entry["type"] = $ctype;
5440 $entry["filename"] = $filename;
5441 $entry["url"] = $url;
5442
5443 array_push($entries, $entry);
5444 }
5445
5446 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5447 ttrss_feeds WHERE id = ".$line['feed_id']." AND owner_uid = ".$_SESSION["uid"]);
5448
5449 $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
5450
5451 if (!get_pref($link, "STRIP_IMAGES")) {
5452 if ($always_display_enclosures || !preg_match("/img/i", $article_content)) {
5453 foreach ($entries as $entry) {
5454 if (preg_match("/image/", $entry["type"])) {
5455 print "<p><img
5456 alt=\"".htmlspecialchars($entry["filename"])."\"
5457 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5458 }
5459 }
5460 }
5461 }
5462
5463 print "<div class=\"cdmEnclosures\">";
5464
5465 if (db_num_rows($e_result) == 1) {
5466 print __("Attachment:") . " ";
5467 } else {
5468 print __("Attachments:") . " ";
5469 }
5470
5471 print join(", ", $entries_html);
5472
5473 print "</div>";
5474 }
5475
5476
5477 print "<br clear='both'>";
5478 // print "</div>";
5479
5480 /* if (!$expand_cdm) {
5481 print "<a id=\"CICH-$id\"
5482 href=\"javascript:cdmExpandArticle($id)\">
5483 Show article</a>";
5484 } */
5485
5486 print "</div>";
5487
5488 print "<div class=\"cdmFooter\"><span class='s0'>";
5489
5490 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5491
5492 print __("Select:").
5493 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5494 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5495
5496 print "</span><span class='s1'>$marked_pic&nbsp;";
5497 print "$published_pic&nbsp;";
5498 print "<img src=\"images/art-zoom.png\" class='tagsPic'
5499 onclick=\"zoomToArticle($id)\"
5500 style=\"cursor : pointer\"
5501 alt='Zoom'
5502 title='".__('Show article summary in new window')."'>&nbsp;";
5503
5504 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5505
5506 print "<img src=\"images/art-pub-note.png\" class='tagsPic'
5507 style=\"cursor : pointer\" style=\"cursor : pointer\"
5508 onclick=\"publishWithNote($id, '$note_escaped')\"
5509 alt='PubNote' title='".__('Publish article with a note')."'>";
5510
5511 print "</span>";
5512
5513 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5514
5515 print "<span class='s1'>
5516 <img class='tagsPic' src='".theme_image($link,
5517 'images/tag.png')."' alt='Tags' title='Tags'>
5518 <span id=\"ATSTR-$id\">$tags_str</span>
5519 <a title=\"".__('Edit tags for this article')."\"
5520 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5521
5522 print "</span>";
5523
5524 print "<span class='s2'><a class=\"cdmToggleLink\"
5525 href=\"javascript:toggleUnread($id)\">
5526 ".__('toggle unread')."</a></span>";
5527
5528 print "</div>";
5529 print "</div>";
5530
5531 }
5532
5533 ++$lnum;
5534 }
5535
5536 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5537 print "</table>";
5538 }
5539
5540 } else {
5541 $message = "";
5542
5543 switch ($view_mode) {
5544 case "unread":
5545 $message = __("No unread articles found to display.");
5546 break;
5547 case "updated":
5548 $message = __("No updated articles found to display.");
5549 break;
5550 case "marked":
5551 $message = __("No starred articles found to display.");
5552 break;
5553 default:
5554 if ($feed < -10) {
5555 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5556 } else {
5557 $message = __("No articles found to display.");
5558 }
5559 }
5560
5561 if (!$offset) print "<div class='whiteBox'>$message</div>";
5562 }
5563
5564 if (!$offset) {
5565 print "</div>";
5566 print "</div>";
5567 }
5568
5569 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5570 }
5571
5572 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5573
5574 function printTagCloud($link) {
5575
5576 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5577 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5578 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5579
5580 $result = db_query($link, $query);
5581
5582 $tags = array();
5583
5584 while ($line = db_fetch_assoc($result)) {
5585 $tags[$line["tag_name"]] = $line["count"];
5586 }
5587
5588 ksort($tags);
5589
5590 $max_size = 32; // max font size in pixels
5591 $min_size = 11; // min font size in pixels
5592
5593 // largest and smallest array values
5594 $max_qty = max(array_values($tags));
5595 $min_qty = min(array_values($tags));
5596
5597 // find the range of values
5598 $spread = $max_qty - $min_qty;
5599 if ($spread == 0) { // we don't want to divide by zero
5600 $spread = 1;
5601 }
5602
5603 // set the font-size increment
5604 $step = ($max_size - $min_size) / ($spread);
5605
5606 // loop through the tag array
5607 foreach ($tags as $key => $value) {
5608 // calculate font-size
5609 // find the $value in excess of $min_qty
5610 // multiply by the font-size increment ($size)
5611 // and add the $min_size set above
5612 $size = round($min_size + (($value - $min_qty) * $step));
5613
5614 $key_escaped = str_replace("'", "\\'", $key);
5615
5616 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5617 $size . "px\" title=\"$value articles tagged with " .
5618 $key . '">' . $key . '</a> ';
5619 }
5620 }
5621
5622 function print_checkpoint($n, $s) {
5623 $ts = getmicrotime();
5624 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5625 return $ts;
5626 }
5627
5628 function sanitize_tag($tag) {
5629 $tag = trim($tag);
5630
5631 $tag = mb_strtolower($tag, 'utf-8');
5632
5633 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5634
5635 // $tag = str_replace('"', "", $tag);
5636 // $tag = str_replace("+", " ", $tag);
5637 $tag = str_replace("technorati tag: ", "", $tag);
5638
5639 return $tag;
5640 }
5641
5642 function generate_publish_key() {
5643 return sha1(uniqid(rand(), true));
5644 }
5645
5646 function article_publish_url($link) {
5647
5648 $url_path = "";
5649
5650
5651 if ($_SERVER['HTTPS'] != "on") {
5652 $url_path = "http://";
5653 } else {
5654 $url_path = "https://";
5655 }
5656
5657 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5658 $url_path .= "/backend.php?op=publish&key=" .
5659 get_pref($link, "_PREFS_PUBLISH_KEY", $_SESSION["uid"]);
5660
5661 return $url_path;
5662 }
5663
5664 /**
5665 * Purge a feed contents, marked articles excepted.
5666 *
5667 * @param mixed $link The database connection.
5668 * @param integer $id The id of the feed to purge.
5669 * @return void
5670 */
5671 function clear_feed_articles($link, $id) {
5672
5673 if ($id != 0) {
5674 $result = db_query($link, "DELETE FROM ttrss_user_entries
5675 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5676 } else {
5677 $result = db_query($link, "DELETE FROM ttrss_user_entries
5678 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5679 }
5680
5681 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5682 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5683
5684 ccache_update($link, $id, $_SESSION['uid']);
5685 } // function clear_feed_articles
5686
5687 /**
5688 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5689 *
5690 * @return string The Mozilla Firefox feed adding URL.
5691 */
5692 function add_feed_url() {
5693 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5694 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5695 return $url_path;
5696 } // function add_feed_url
5697
5698 /**
5699 * Encrypt a password in SHA1.
5700 *
5701 * @param string $pass The password to encrypt.
5702 * @param string $login A optionnal login.
5703 * @return string The encrypted password.
5704 */
5705 function encrypt_password($pass, $login = '') {
5706 if ($login) {
5707 return "SHA1X:" . sha1("$login:$pass");
5708 } else {
5709 return "SHA1:" . sha1($pass);
5710 }
5711 } // function encrypt_password
5712
5713 /**
5714 * Update a feed batch.
5715 * Used by daemons to update n feeds by run.
5716 * Only update feed needing a update, and not being processed
5717 * by another process.
5718 *
5719 * @param mixed $link Database link
5720 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5721 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5722 * @param boolean $debug Set to false to disable debug output. Default to true.
5723 * @return void
5724 */
5725 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5726 // Process all other feeds using last_updated and interval parameters
5727
5728 // Test if the user has loggued in recently. If not, it does not update its feeds.
5729 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5730 if (DB_TYPE == "pgsql") {
5731 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5732 } else {
5733 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5734 }
5735 } else {
5736 $login_thresh_qpart = "";
5737 }
5738
5739 // Test if the feed need a update (update interval exceded).
5740 if (DB_TYPE == "pgsql") {
5741 $update_limit_qpart = "AND ((
5742 ttrss_feeds.update_interval = 0
5743 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5744 ) OR (
5745 ttrss_feeds.update_interval > 0
5746 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5747 ) OR ttrss_feeds.last_updated IS NULL)";
5748 } else {
5749 $update_limit_qpart = "AND ((
5750 ttrss_feeds.update_interval = 0
5751 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5752 ) OR (
5753 ttrss_feeds.update_interval > 0
5754 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5755 ) OR ttrss_feeds.last_updated IS NULL)";
5756 }
5757
5758 // Test if feed is currently being updated by another process.
5759 if (DB_TYPE == "pgsql") {
5760 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5761 } else {
5762 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5763 }
5764
5765 // Test if there is a limit to number of updated feeds
5766 $query_limit = "";
5767 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5768
5769 $random_qpart = sql_random_function();
5770
5771 // We search for feed needing update.
5772 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5773 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5774 ttrss_feeds.update_interval
5775 FROM
5776 ttrss_feeds, ttrss_users, ttrss_user_prefs
5777 WHERE
5778 ttrss_feeds.owner_uid = ttrss_users.id
5779 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5780 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5781 $login_thresh_qpart $update_limit_qpart
5782 $updstart_thresh_qpart
5783 ORDER BY $random_qpart $query_limit");
5784
5785 $user_prefs_cache = array();
5786
5787 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5788
5789 // Here is a little cache magic in order to minimize risk of double feed updates.
5790 $feeds_to_update = array();
5791 while ($line = db_fetch_assoc($result)) {
5792 $feeds_to_update[$line['id']] = $line;
5793 }
5794
5795 // We update the feed last update started date before anything else.
5796 // There is no lag due to feed contents downloads
5797 // It prevent an other process to update the same feed.
5798 $feed_ids = array_keys($feeds_to_update);
5799 if($feed_ids) {
5800 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5801 WHERE id IN (%s)", implode(',', $feed_ids)));
5802 }
5803
5804 // For each feed, we call the feed update function.
5805 while ($line = array_pop($feeds_to_update)) {
5806
5807 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5808
5809 // We setup a alarm to alert if the feed take more than 300s to update.
5810 // => HANG alarm.
5811 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(300);
5812 update_rss_feed($link, $line["feed_url"], $line["id"], true);
5813 // Cancel the alarm (the update went well)
5814 if(!$from_http && function_exists('pcntl_alarm')) pcntl_alarm(0);
5815
5816 sleep(1); // prevent flood (FIXME make this an option?)
5817 }
5818
5819 // Send feed digests by email if needed.
5820 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5821
5822 purge_orphans($link);
5823
5824 } // function update_daemon_common
5825
5826 function sanitize_article_content($text) {
5827 # we don't support CDATA sections in articles, they break our own escaping
5828 $text = preg_replace("/\[\[CDATA/", "", $text);
5829 $text = preg_replace("/\]\]\>/", "", $text);
5830 return $text;
5831 }
5832
5833 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5834 $filters = array();
5835
5836 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5837
5838 $result = db_query($link, "SELECT reg_exp,
5839 ttrss_filter_types.name AS name,
5840 ttrss_filter_actions.name AS action,
5841 inverse,
5842 action_param,
5843 filter_param
5844 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5845 enabled = true AND
5846 $ftype_query_part
5847 owner_uid = $owner_uid AND
5848 ttrss_filter_types.id = filter_type AND
5849 ttrss_filter_actions.id = action_id AND
5850 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5851
5852 while ($line = db_fetch_assoc($result)) {
5853 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5854 $filter["reg_exp"] = $line["reg_exp"];
5855 $filter["action"] = $line["action"];
5856 $filter["action_param"] = $line["action_param"];
5857 $filter["filter_param"] = $line["filter_param"];
5858 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5859
5860 array_push($filters[$line["name"]], $filter);
5861 }
5862
5863 return $filters;
5864 }
5865
5866 function get_score_pic($score) {
5867 if ($score > 100) {
5868 return "score_high.png";
5869 } else if ($score > 0) {
5870 return "score_half_high.png";
5871 } else if ($score < -100) {
5872 return "score_low.png";
5873 } else if ($score < 0) {
5874 return "score_half_low.png";
5875 } else {
5876 return "score_neutral.png";
5877 }
5878 }
5879
5880 function rounded_table_start($classname, $header = "&nbsp;") {
5881 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5882 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5883 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5884 }
5885
5886 function rounded_table_end($footer = "&nbsp;") {
5887 print "</td><td class='right'>&nbsp;</td></tr>";
5888 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5889 print "</table>";
5890 }
5891
5892 function feed_has_icon($id) {
5893 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5894 }
5895
5896 function init_connection($link) {
5897 if (DB_TYPE == "pgsql") {
5898 pg_query($link, "set client_encoding = 'UTF-8'");
5899 pg_set_client_encoding("UNICODE");
5900 pg_query($link, "set datestyle = 'ISO, european'");
5901 } else {
5902 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5903 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5904 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5905 }
5906 }
5907 }
5908
5909 function update_feedbrowser_cache($link) {
5910
5911 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5912 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5913 WHERE tf.feed_url = ttrss_feeds.feed_url
5914 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5915 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5916
5917 db_query($link, "BEGIN");
5918
5919 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5920
5921 $count = 0;
5922
5923 while ($line = db_fetch_assoc($result)) {
5924 $subscribers = db_escape_string($line["subscribers"]);
5925 $feed_url = db_escape_string($line["feed_url"]);
5926 $title = db_escape_string($line["title"]);
5927
5928 $tmp_result = db_query($link, "SELECT subscribers FROM
5929 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5930
5931 if (db_num_rows($tmp_result) == 0) {
5932
5933 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5934 (feed_url, title, subscribers) VALUES ('$feed_url',
5935 '$title', '$subscribers')");
5936
5937 ++$count;
5938
5939 }
5940
5941 }
5942
5943 db_query($link, "COMMIT");
5944
5945 return $count;
5946
5947 }
5948
5949 function ccache_zero($link, $feed_id, $owner_uid) {
5950 db_query($link, "UPDATE ttrss_counters_cache SET
5951 value = 0, updated = NOW() WHERE
5952 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5953 }
5954
5955 function ccache_zero_all($link, $owner_uid) {
5956 db_query($link, "UPDATE ttrss_counters_cache SET
5957 value = 0 WHERE owner_uid = '$owner_uid'");
5958
5959 db_query($link, "UPDATE ttrss_cat_counters_cache SET
5960 value = 0 WHERE owner_uid = '$owner_uid'");
5961 }
5962
5963 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
5964
5965 if (!$is_cat) {
5966 $table = "ttrss_counters_cache";
5967 } else {
5968 $table = "ttrss_cat_counters_cache";
5969 }
5970
5971 db_query($link, "DELETE FROM $table WHERE
5972 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
5973
5974 }
5975
5976 function ccache_update_all($link, $owner_uid) {
5977
5978 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
5979
5980 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
5981 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5982
5983 while ($line = db_fetch_assoc($result)) {
5984 ccache_update($link, $line["feed_id"], $owner_uid, true);
5985 }
5986
5987 /* We have to manually include category 0 */
5988
5989 ccache_update($link, 0, $owner_uid, true);
5990
5991 } else {
5992 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
5993 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
5994
5995 while ($line = db_fetch_assoc($result)) {
5996 print ccache_update($link, $line["feed_id"], $owner_uid);
5997
5998 }
5999
6000 }
6001 }
6002
6003 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6004 $no_update = false) {
6005
6006 if (!is_numeric($feed_id)) return;
6007
6008 if (!$is_cat) {
6009 $table = "ttrss_counters_cache";
6010 if ($feed_id > 0) {
6011 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6012 WHERE id = '$feed_id'");
6013 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6014 }
6015 } else {
6016 $table = "ttrss_cat_counters_cache";
6017 }
6018
6019 if (DB_TYPE == "pgsql") {
6020 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6021 } else if (DB_TYPE == "mysql") {
6022 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6023 }
6024
6025 $result = db_query($link, "SELECT value FROM $table
6026 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6027 LIMIT 1");
6028
6029 if (db_num_rows($result) == 1) {
6030 return db_fetch_result($result, 0, "value");
6031 } else {
6032 if ($no_update) {
6033 return -1;
6034 } else {
6035 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6036 }
6037 }
6038
6039 }
6040
6041 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6042 $update_pcat = true) {
6043
6044 if (!is_numeric($feed_id)) return;
6045
6046 if (!$is_cat && $feed_id > 0) {
6047 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6048 WHERE id = '$feed_id'");
6049 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6050 }
6051
6052 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6053
6054 /* When updating a label, all we need to do is recalculate feed counters
6055 * because labels are not cached */
6056
6057 if ($feed_id < 0) {
6058 ccache_update_all($link, $owner_uid);
6059 return;
6060 }
6061
6062 if (!$is_cat) {
6063 $table = "ttrss_counters_cache";
6064 } else {
6065 $table = "ttrss_cat_counters_cache";
6066 }
6067
6068 if ($is_cat && $feed_id >= 0) {
6069 if ($feed_id != 0) {
6070 $cat_qpart = "cat_id = '$feed_id'";
6071 } else {
6072 $cat_qpart = "cat_id IS NULL";
6073 }
6074
6075 /* Recalculate counters for child feeds */
6076
6077 $result = db_query($link, "SELECT id FROM ttrss_feeds
6078 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6079
6080 while ($line = db_fetch_assoc($result)) {
6081 ccache_update($link, $line["id"], $owner_uid, false, false);
6082 }
6083
6084 $result = db_query($link, "SELECT SUM(value) AS sv
6085 FROM ttrss_counters_cache, ttrss_feeds
6086 WHERE id = feed_id AND $cat_qpart AND
6087 ttrss_feeds.owner_uid = '$owner_uid'");
6088
6089 $unread = (int) db_fetch_result($result, 0, "sv");
6090
6091 } else {
6092 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6093 }
6094
6095 db_query($link, "BEGIN");
6096
6097 $result = db_query($link, "SELECT feed_id FROM $table
6098 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6099
6100 if (db_num_rows($result) == 1) {
6101 db_query($link, "UPDATE $table SET
6102 value = '$unread', updated = NOW() WHERE
6103 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6104
6105 } else {
6106 db_query($link, "INSERT INTO $table
6107 (feed_id, value, owner_uid, updated)
6108 VALUES
6109 ($feed_id, $unread, $owner_uid, NOW())");
6110 }
6111
6112 db_query($link, "COMMIT");
6113
6114 if ($feed_id > 0 && $prev_unread != $unread) {
6115
6116 if (!$is_cat) {
6117
6118 /* Update parent category */
6119
6120 if ($update_pcat) {
6121
6122 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6123 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6124
6125 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6126
6127 ccache_update($link, $cat_id, $owner_uid, true);
6128
6129 }
6130 }
6131 } else if ($feed_id < 0) {
6132 ccache_update_all($link, $owner_uid);
6133 }
6134
6135 return $unread;
6136 }
6137
6138 function label_find_id($link, $label, $owner_uid) {
6139 $result = db_query($link,
6140 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6141 AND owner_uid = '$owner_uid' LIMIT 1");
6142
6143 if (db_num_rows($result) == 1) {
6144 return db_fetch_result($result, 0, "id");
6145 } else {
6146 return 0;
6147 }
6148 }
6149
6150 function get_article_labels($link, $id) {
6151 global $memcache;
6152
6153 $result = db_query($link,
6154 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6155 FROM ttrss_labels2, ttrss_user_labels2
6156 WHERE id = label_id
6157 AND article_id = '$id'
6158 AND owner_uid = ".$_SESSION["uid"] . "
6159 ORDER BY caption");
6160
6161 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6162
6163 $rv = array();
6164
6165 if ($memcache && $obj = $memcache->get($obj_id)) {
6166 return $obj;
6167 } else {
6168 while ($line = db_fetch_assoc($result)) {
6169 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6170 $line["bg_color"]);
6171 array_push($rv, $rk);
6172 }
6173 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6174 }
6175
6176 return $rv;
6177 }
6178
6179
6180 function label_find_caption($link, $label, $owner_uid) {
6181 $result = db_query($link,
6182 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6183 AND owner_uid = '$owner_uid' LIMIT 1");
6184
6185 if (db_num_rows($result) == 1) {
6186 return db_fetch_result($result, 0, "caption");
6187 } else {
6188 return "";
6189 }
6190 }
6191
6192 function label_remove_article($link, $id, $label, $owner_uid) {
6193
6194 $label_id = label_find_id($link, $label, $owner_uid);
6195
6196 if (!$label_id) return;
6197
6198 $result = db_query($link,
6199 "DELETE FROM ttrss_user_labels2
6200 WHERE
6201 label_id = '$label_id' AND
6202 article_id = '$id'");
6203 }
6204
6205 function label_add_article($link, $id, $label, $owner_uid) {
6206
6207 global $memcache;
6208
6209 if ($memcache) {
6210 $obj_id = md5("LABELS:$id:$owner_uid");
6211 $memcache->delete($obj_id);
6212 }
6213
6214 $label_id = label_find_id($link, $label, $owner_uid);
6215
6216 if (!$label_id) return;
6217
6218 $result = db_query($link,
6219 "SELECT
6220 article_id FROM ttrss_labels2, ttrss_user_labels2
6221 WHERE
6222 label_id = id AND
6223 label_id = '$label_id' AND
6224 article_id = '$id' AND owner_uid = '$owner_uid'
6225 LIMIT 1");
6226
6227 if (db_num_rows($result) == 0) {
6228 db_query($link, "INSERT INTO ttrss_user_labels2
6229 (label_id, article_id) VALUES ('$label_id', '$id')");
6230 }
6231 }
6232
6233 function label_remove($link, $id, $owner_uid) {
6234 global $memcache;
6235
6236 if ($memcache) {
6237 $obj_id = md5("LABELS:$id:$owner_uid");
6238 $memcache->delete($obj_id);
6239 }
6240
6241 db_query($link, "BEGIN");
6242
6243 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6244 WHERE id = '$id'");
6245
6246 $caption = db_fetch_result($result, 0, "caption");
6247
6248 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6249 AND owner_uid = " . $_SESSION["uid"]);
6250
6251 if (db_affected_rows($link, $result) != 0 && $caption) {
6252
6253 /* Disable filters that reference label being removed */
6254
6255 db_query($link, "UPDATE ttrss_filters SET
6256 enabled = false WHERE action_param = '$caption'
6257 AND action_id = 7
6258 AND owner_uid = " . $_SESSION["uid"]);
6259 }
6260
6261 db_query($link, "COMMIT");
6262 }
6263
6264 function label_create($link, $caption) {
6265
6266 db_query($link, "BEGIN");
6267
6268 $result = false;
6269
6270 $result = db_query($link, "SELECT id FROM ttrss_labels2
6271 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6272
6273 if (db_num_rows($result) == 0) {
6274 $result = db_query($link,
6275 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6276 VALUES ('$caption', '".$_SESSION["uid"]."')");
6277
6278 $result = db_affected_rows($link, $result) != 0;
6279 }
6280
6281 db_query($link, "COMMIT");
6282
6283 return $result;
6284 }
6285
6286 function print_labels_headlines_dropdown($link, $feed_id) {
6287 print "<li onclick=\"javascript:addLabel()\">
6288 &nbsp;&nbsp;".__("Create label...")."</li>";
6289
6290 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6291 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6292
6293 while ($line = db_fetch_assoc($result)) {
6294
6295 $label_id = $line["id"];
6296 $label_caption = $line["caption"];
6297
6298 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6299 print "<li id=\"LHDL-$id\"
6300 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6301 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6302 } else {
6303 print "<li id=\"LHDL-$id\"
6304 onclick=\"javascript:selectionAssignLabel($label_id)\">
6305 &nbsp;&nbsp;$label_caption</li>";
6306 }
6307 }
6308 }
6309
6310 function format_tags_string($tags, $id) {
6311
6312 $tags_str = "";
6313 $tags_nolinks_str = "";
6314
6315 $num_tags = 0;
6316
6317 /* if (get_user_theme($link) == "3pane") {
6318 $tag_limit = 3;
6319 } else {
6320 $tag_limit = 6;
6321 } */
6322
6323 $tag_limit = 6;
6324
6325 $formatted_tags = array();
6326
6327 foreach ($tags as $tag) {
6328 $num_tags++;
6329 $tag_escaped = str_replace("'", "\\'", $tag);
6330
6331 if (mb_strlen($tag) > 30) {
6332 $tag = truncate_string($tag, 30);
6333 }
6334
6335 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6336
6337 array_push($formatted_tags, $tag_str);
6338
6339 $tmp_tags_str = implode(", ", $formatted_tags);
6340
6341 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6342 break;
6343 }
6344 }
6345
6346 $tags_str = implode(", ", $formatted_tags);
6347
6348 if ($num_tags < count($tags)) {
6349 $tags_str .= ", &hellip;";
6350 }
6351
6352 if ($num_tags == 0) {
6353 $tags_str = __("no tags");
6354 }
6355
6356 return $tags_str;
6357
6358 }
6359
6360 function format_article_labels($labels, $id) {
6361
6362 $labels_str = "";
6363
6364 foreach ($labels as $l) {
6365 $labels_str .= sprintf("<span class='hlLabelRef'
6366 style='color : %s; background-color : %s'>%s</span>",
6367 $l[2], $l[3], $l[1]);
6368 }
6369
6370 return $labels_str;
6371
6372 }
6373
6374 function format_article_note($id, $note) {
6375
6376 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6377
6378 $str = "<div class='articleNote'>";
6379 $str .= $note;
6380 $str .= "<div class='articleNoteOps'>";
6381 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6382 __('edit note')."</a>";
6383 $str .= "</div>";
6384 $str .= "</div>";
6385
6386 return $str;
6387 }
6388
6389 function toggle_collapse_cat($link, $cat_id) {
6390 if ($cat_id > 0) {
6391 db_query($link, "UPDATE ttrss_feed_categories SET
6392 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6393 $_SESSION["uid"]);
6394 } else {
6395 $pref_name = '';
6396
6397 switch ($cat_id) {
6398 case -1:
6399 $pref_name = '_COLLAPSED_SPECIAL';
6400 break;
6401 case -2:
6402 $pref_name = '_COLLAPSED_LABELS';
6403 break;
6404 case 0:
6405 $pref_name = '_COLLAPSED_UNCAT';
6406 break;
6407 }
6408
6409 if ($pref_name) {
6410 if (get_pref($link, $pref_name)) {
6411 set_pref($link, $pref_name, 'false');
6412 } else {
6413 set_pref($link, $pref_name, 'true');
6414 }
6415 }
6416 }
6417 }
6418
6419 function remove_feed($link, $id, $owner_uid) {
6420
6421 if ($id > 0) {
6422
6423 /* save starred articles in Archived feed */
6424
6425 db_query($link, "BEGIN");
6426
6427 /* prepare feed if necessary */
6428
6429 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6430 WHERE id = '$id'");
6431
6432 if (db_num_rows($result) == 0) {
6433 db_query($link, "INSERT INTO ttrss_archived_feeds
6434 (id, owner_uid, title, feed_url, site_url)
6435 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6436 WHERE id = '$id'");
6437 }
6438
6439 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6440 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6441 marked = true AND owner_uid = $owner_uid");
6442
6443 /* remove the feed */
6444
6445 db_query($link, "DELETE FROM ttrss_feeds
6446 WHERE id = '$id' AND owner_uid = $owner_uid");
6447
6448 db_query($link, "COMMIT");
6449
6450 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6451 unlink(ICONS_DIR . "/$id.ico");
6452 } */
6453
6454 ccache_remove($link, $id, $owner_uid);
6455
6456 } else {
6457 label_remove($link, -11-$id, $owner_uid);
6458 ccache_remove($link, -11-$id, $owner_uid);
6459 }
6460 }
6461
6462 function remove_feed_category($link, $id, $owner_uid) {
6463
6464 db_query($link, "DELETE FROM ttrss_feed_categories
6465 WHERE id = '$id' AND owner_uid = $owner_uid");
6466
6467 ccache_remove($link, $id, $owner_uid, true);
6468 }
6469
6470 function archive_article($link, $id, $owner_uid) {
6471 db_query($link, "BEGIN");
6472
6473 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6474 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6475
6476 if (db_num_rows($result) != 0) {
6477
6478 /* prepare the archived table */
6479
6480 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6481
6482 if ($feed_id) {
6483 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6484 WHERE id = '$feed_id'");
6485
6486 if (db_num_rows($result) == 0) {
6487 db_query($link, "INSERT INTO ttrss_archived_feeds
6488 (id, owner_uid, title, feed_url, site_url)
6489 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6490 WHERE id = '$feed_id'");
6491 }
6492
6493 db_query($link, "UPDATE ttrss_user_entries
6494 SET orig_feed_id = feed_id, feed_id = NULL
6495 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6496 }
6497 }
6498
6499 db_query($link, "COMMIT");
6500 }
6501
6502 function getArticleFeed($link, $id) {
6503 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6504 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6505
6506 if (db_num_rows($result) != 0) {
6507 return db_fetch_result($result, 0, "feed_id");
6508 } else {
6509 return 0;
6510 }
6511 }
6512
6513 function make_url_from_parts($parts) {
6514 $url = $parts['scheme'] . '://' . $parts['host'];
6515
6516 if ($parts['path']) $url .= $parts['path'];
6517 if ($parts['query']) $url .= '?' . $parts['query'];
6518
6519 return $url;
6520 }
6521
6522 function validate_feed_url($url) {
6523 $parts = parse_url($url);
6524
6525 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6526
6527 }
6528
6529 function get_article_enclosures($link, $id) {
6530
6531 global $memcache;
6532
6533 $query = "SELECT * FROM ttrss_enclosures
6534 WHERE post_id = '$id' AND content_url != ''";
6535
6536 $obj_id = md5("ENCLOSURES:$id");
6537
6538 $rv = array();
6539
6540 if ($memcache && $obj = $memcache->get($obj_id)) {
6541 $rv = $obj;
6542 } else {
6543 $result = db_query($link, $query);
6544
6545 if (db_num_rows($result) > 0) {
6546 while ($line = db_fetch_assoc($result)) {
6547 array_push($rv, $line);
6548 }
6549 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6550 }
6551 }
6552
6553 return $rv;
6554 }
6555
6556 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/