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add another status code to subscribe_to_feed to prevent the frontend to do double...
[tt-rss.git] / functions.php
1 <?php
2
3 date_default_timezone_set('UTC');
4
5 if ($_REQUEST["debug"]) {
6 define('DEFAULT_ERROR_LEVEL', E_ALL);
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 = '$feed_id' AND
179 (SELECT date_updated FROM ttrss_entries WHERE
180 id = ref_id) < NOW() - INTERVAL '$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 $query_limit
191 ttrss_entries.date_updated < NOW() - INTERVAL '$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 $query_limit
201 ttrss_entries.date_updated < NOW() - INTERVAL '$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_updated 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_updated < 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. Not used anymore, purging is done after feed update.
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, $do_output);
278 }
279 }
280
281 purge_orphans($link, $do_output);
282
283 } // function global_purge_old_posts */
284
285 function feed_purge_interval($link, $feed_id) {
286
287 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
288 WHERE id = '$feed_id'");
289
290 if (db_num_rows($result) == 1) {
291 $purge_interval = db_fetch_result($result, 0, "purge_interval");
292 $owner_uid = db_fetch_result($result, 0, "owner_uid");
293
294 if ($purge_interval == 0) $purge_interval = get_pref($link,
295 'PURGE_OLD_DAYS', $owner_uid);
296
297 return $purge_interval;
298
299 } else {
300 return -1;
301 }
302 }
303
304 function purge_old_posts($link) {
305
306 $user_id = $_SESSION["uid"];
307
308 $result = db_query($link, "SELECT id,purge_interval FROM ttrss_feeds
309 WHERE owner_uid = '$user_id'");
310
311 while ($line = db_fetch_assoc($result)) {
312
313 $feed_id = $line["id"];
314 $purge_interval = $line["purge_interval"];
315
316 if ($purge_interval == 0) $purge_interval = get_pref($link, 'PURGE_OLD_DAYS');
317
318 if ($purge_interval > 0) {
319 purge_feed($link, $feed_id, $purge_interval);
320 }
321 }
322
323 purge_orphans($link);
324 }
325
326 function purge_orphans($link, $do_output = false) {
327
328 // purge orphaned posts in main content table
329 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
330 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
331
332 if ($do_output) {
333 $rows = db_affected_rows($link, $result);
334 _debug("Purged $rows orphaned posts.");
335 }
336 }
337
338 function get_feed_update_interval($link, $feed_id) {
339 $result = db_query($link, "SELECT owner_uid, update_interval FROM
340 ttrss_feeds WHERE id = '$feed_id'");
341
342 if (db_num_rows($result) == 1) {
343 $update_interval = db_fetch_result($result, 0, "update_interval");
344 $owner_uid = db_fetch_result($result, 0, "owner_uid");
345
346 if ($update_interval != 0) {
347 return $update_interval;
348 } else {
349 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
350 }
351
352 } else {
353 return -1;
354 }
355 }
356
357 function fetch_file_contents($url, $type) {
358 if (USE_CURL_FOR_ICONS) {
359 $ch = curl_init($url);
360
361 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
362 curl_setopt($ch, CURLOPT_TIMEOUT, 45);
363 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
364 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
365 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
366 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
367
368 $contents = curl_exec($ch);
369 if ($contents === false) {
370 curl_close($ch);
371 return false;
372 }
373
374 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
375 curl_close($ch);
376
377 if ($type && strpos($content_type, "$type") === false) {
378 return false;
379 }
380
381 return $contents;
382 } else {
383 return file_get_contents($url);
384 }
385
386 }
387
388 /**
389 * Try to determine the favicon URL for a feed.
390 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
391 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
392 *
393 * @param string $url A feed or page URL
394 * @access public
395 * @return mixed The favicon URL, or false if none was found.
396 */
397 function get_favicon_url($url) {
398
399 if ($html = @fetch_file_contents($url)) {
400
401 if ( preg_match('/<link[^>]+rel="(?:shortcut )?icon"[^>]+?href="([^"]+?)"/si', $html, $matches)) {
402 // Attempt to grab a favicon link from their webpage url
403 $linkUrl = html_entity_decode($matches[1]);
404
405 if (substr($linkUrl, 0, 1) == '/') {
406 $urlParts = parse_url($url);
407 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].$linkUrl;
408 } else if (substr($linkUrl, 0, 7) == 'http://') {
409 $faviconURL = $linkUrl;
410 } else {
411 $pos = strrpos($url, "/");
412 // no "/" in url or "/" is part of "://"
413 if ($pos === false || $pos == (strpos($url, "://")+2)) {
414 $faviconURL = $url.'/'.$linkUrl;
415 } else {
416 $faviconURL = substr($url, 0, $pos+1).$linkUrl;
417 }
418 }
419
420 } else {
421 // If unsuccessful, attempt to "guess" the favicon location
422 $urlParts = parse_url($url);
423 $faviconURL = $urlParts['scheme'].'://'.$urlParts['host'].'/favicon.ico';
424 }
425 }
426
427 // Run a test to see if what we have attempted to get actually exists.
428 if(USE_CURL_FOR_ICONS || url_validate($faviconURL)) {
429 return $faviconURL;
430 } else {
431 return false;
432 }
433 } // function get_favicon_url
434
435 /**
436 * Check if a link is a valid and working URL.
437 *
438 * @param mixed $link A URL to check
439 * @access public
440 * @return boolean True if the URL is valid, false otherwise.
441 */
442 function url_validate($link) {
443
444 $url_parts = @parse_url($link);
445
446 if ( empty( $url_parts["host"] ) )
447 return false;
448
449 if ( !empty( $url_parts["path"] ) ) {
450 $documentpath = $url_parts["path"];
451 } else {
452 $documentpath = "/";
453 }
454
455 if ( !empty( $url_parts["query"] ) )
456 $documentpath .= "?" . $url_parts["query"];
457
458 $host = $url_parts["host"];
459 $port = $url_parts["port"];
460
461 if ( empty($port) )
462 $port = "80";
463
464 $socket = @fsockopen( $host, $port, $errno, $errstr, 30 );
465
466 if ( !$socket )
467 return false;
468
469 fwrite ($socket, "HEAD ".$documentpath." HTTP/1.0\r\nHost: $host\r\n\r\n");
470
471 $http_response = fgets( $socket, 22 );
472
473 $responses = "/(200 OK)|(30[123])/";
474 if ( preg_match($responses, $http_response) ) {
475 fclose($socket);
476 return true;
477 } else {
478 return false;
479 }
480
481 } // function url_validate
482
483 function check_feed_favicon($site_url, $feed, $link) {
484 $favicon_url = get_favicon_url($site_url);
485
486 # print "FAVICON [$site_url]: $favicon_url\n";
487
488 error_reporting(0);
489
490 $icon_file = ICONS_DIR . "/$feed.ico";
491
492 if ($favicon_url && !file_exists($icon_file)) {
493 $contents = fetch_file_contents($favicon_url, "image");
494
495 if ($contents) {
496 $fp = fopen($icon_file, "w");
497
498 if ($fp) {
499 fwrite($fp, $contents);
500 fclose($fp);
501 chmod($icon_file, 0644);
502 }
503 }
504 }
505
506 error_reporting(DEFAULT_ERROR_LEVEL);
507
508 }
509
510 function update_rss_feed($link, $feed, $ignore_daemon = false) {
511
512 global $memcache;
513
514 /* Update all feeds with the same URL to utilize memcache */
515
516 if ($memcache) {
517 $result = db_query($link, "SELECT f1.id
518 FROM ttrss_feeds AS f1, ttrss_feeds AS f2
519 WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'");
520
521 while ($line = db_fetch_assoc($result)) {
522 update_rss_feed_real($link, $line["id"], $ignore_daemon);
523 }
524 } else {
525 update_rss_feed_real($link, $feed, $ignore_daemon);
526 }
527 }
528
529 function update_rss_feed_real($link, $feed, $ignore_daemon = false) {
530
531 global $memcache;
532
533 if (!$_REQUEST["daemon"] && !$ignore_daemon) {
534 return false;
535 }
536
537 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
538 _debug("update_rss_feed: start");
539 }
540
541 if (!$ignore_daemon) {
542
543 if (DB_TYPE == "pgsql") {
544 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
545 } else {
546 $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
547 }
548
549 $result = db_query($link, "SELECT id,update_interval,auth_login,
550 auth_pass,cache_images,update_method
551 FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart");
552
553 } else {
554
555 $result = db_query($link, "SELECT id,update_interval,auth_login,
556 feed_url,auth_pass,cache_images,update_method,last_updated
557 FROM ttrss_feeds WHERE id = '$feed'");
558
559 }
560
561 if (db_num_rows($result) == 0) {
562 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
563 _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
564 }
565 return false;
566 }
567
568 $update_method = db_fetch_result($result, 0, "update_method");
569 $last_updated = db_fetch_result($result, 0, "last_updated");
570
571 db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
572 WHERE id = '$feed'");
573
574 $auth_login = db_fetch_result($result, 0, "auth_login");
575 $auth_pass = db_fetch_result($result, 0, "auth_pass");
576
577 if (DEFAULT_UPDATE_METHOD == "1") {
578 $use_simplepie = $update_method != 1;
579 } else {
580 $use_simplepie = $update_method == 2;
581 }
582
583 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
584 _debug("use simplepie: $use_simplepie (feed setting: $update_method)\n");
585 }
586
587 if (!$use_simplepie) {
588 $auth_login = urlencode($auth_login);
589 $auth_pass = urlencode($auth_pass);
590 }
591
592 $update_interval = db_fetch_result($result, 0, "update_interval");
593 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
594 $fetch_url = db_fetch_result($result, 0, "feed_url");
595
596 if ($update_interval < 0) { return; }
597
598 $feed = db_escape_string($feed);
599
600 if ($auth_login && $auth_pass) {
601 $url_parts = array();
602 preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts);
603
604 if ($url_parts[1] && $url_parts[2]) {
605 $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2];
606 }
607
608 }
609
610 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
611 _debug("update_rss_feed: fetching [$fetch_url]...");
612 }
613
614 if (!defined('DAEMON_EXTENDED_DEBUG') && !$_REQUEST['xdebug']) {
615 error_reporting(0);
616 }
617
618 $obj_id = md5("FDATA:$use_simplepie:$fetch_url");
619
620 if ($memcache && $obj = $memcache->get($obj_id)) {
621
622 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
623 _debug("update_rss_feed: data found in memcache.");
624 }
625
626 $rss = $obj;
627
628 } else {
629
630 if (!$use_simplepie) {
631 $rss = fetch_rss($fetch_url);
632 } else {
633 if (!is_dir(SIMPLEPIE_CACHE_DIR)) {
634 mkdir(SIMPLEPIE_CACHE_DIR);
635 }
636
637 $rss = new SimplePie();
638 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
639 # $rss->set_timeout(10);
640 $rss->set_feed_url($fetch_url);
641 $rss->set_output_encoding('UTF-8');
642
643 if (SIMPLEPIE_CACHE_IMAGES && $cache_images) {
644 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
645 _debug("enabling image cache");
646 }
647
648 $rss->set_image_handler('./image.php', 'i');
649 }
650
651 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
652 _debug("feed update interval (sec): " .
653 get_feed_update_interval($link, $feed)*60);
654 }
655
656 if (is_dir(SIMPLEPIE_CACHE_DIR)) {
657 $rss->set_cache_location(SIMPLEPIE_CACHE_DIR);
658 $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60);
659 }
660
661 $rss->init();
662 }
663
664 if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300);
665 }
666
667 // print_r($rss);
668
669 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
670 _debug("update_rss_feed: fetch done, parsing...");
671 } else {
672 error_reporting (DEFAULT_ERROR_LEVEL);
673 }
674
675 $feed = db_escape_string($feed);
676
677 if ($use_simplepie) {
678 $fetch_ok = !$rss->error();
679 } else {
680 $fetch_ok = !!$rss;
681 }
682
683 if ($fetch_ok) {
684
685 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
686 _debug("update_rss_feed: processing feed data...");
687 }
688
689 // db_query($link, "BEGIN");
690
691 $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid
692 FROM ttrss_feeds WHERE id = '$feed'");
693
694 $registered_title = db_fetch_result($result, 0, "title");
695 $orig_icon_url = db_fetch_result($result, 0, "icon_url");
696 $orig_site_url = db_fetch_result($result, 0, "site_url");
697
698 $owner_uid = db_fetch_result($result, 0, "owner_uid");
699
700 if ($use_simplepie) {
701 $site_url = $rss->get_link();
702 } else {
703 $site_url = $rss->channel["link"];
704 }
705
706 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
707 _debug("update_rss_feed: checking favicon...");
708 }
709
710 check_feed_favicon($site_url, $feed, $link);
711
712 if (!$registered_title || $registered_title == "[Unknown]") {
713
714 if ($use_simplepie) {
715 $feed_title = db_escape_string($rss->get_title());
716 } else {
717 $feed_title = db_escape_string($rss->channel["title"]);
718 }
719
720 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
721 _debug("update_rss_feed: registering title: $feed_title");
722 }
723
724 db_query($link, "UPDATE ttrss_feeds SET
725 title = '$feed_title' WHERE id = '$feed'");
726 }
727
728 // weird, weird Magpie
729 if (!$use_simplepie) {
730 if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]);
731 }
732
733 if ($site_url && $orig_site_url != db_escape_string($site_url)) {
734 db_query($link, "UPDATE ttrss_feeds SET
735 site_url = '$site_url' WHERE id = '$feed'");
736 }
737
738 // print "I: " . $rss->channel["image"]["url"];
739
740 if (!$use_simplepie) {
741 $icon_url = $rss->image["url"];
742 } else {
743 $icon_url = $rss->get_image_url();
744 }
745
746 if ($icon_url && !$orig_icon_url != db_escape_string($icon_url)) {
747 $icon_url = db_escape_string($icon_url);
748 db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'");
749 }
750
751 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
752 _debug("update_rss_feed: loading filters...");
753 }
754
755 $filters = load_filters($link, $feed, $owner_uid);
756
757 if ($use_simplepie) {
758 $iterator = $rss->get_items();
759 } else {
760 $iterator = $rss->items;
761 if (!$iterator || !is_array($iterator)) $iterator = $rss->entries;
762 if (!$iterator || !is_array($iterator)) $iterator = $rss;
763 }
764
765 if (!is_array($iterator)) {
766 /* db_query($link, "UPDATE ttrss_feeds
767 SET last_error = 'Parse error: can\'t find any articles.'
768 WHERE id = '$feed'"); */
769
770 // clear any errors and mark feed as updated if fetched okay
771 // even if it's blank
772
773 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
774 _debug("update_rss_feed: entry iterator is not an array, no articles?");
775 }
776
777 db_query($link, "UPDATE ttrss_feeds
778 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
779
780 return; // no articles
781 }
782
783 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
784 _debug("update_rss_feed: processing articles...");
785 }
786
787 foreach ($iterator as $item) {
788
789 if ($_REQUEST['xdebug'] == 2) {
790 print_r($item);
791 }
792
793 if ($use_simplepie) {
794 $entry_guid = $item->get_id();
795 if (!$entry_guid) $entry_guid = $item->get_link();
796 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
797
798 } else {
799
800 $entry_guid = $item["id"];
801
802 if (!$entry_guid) $entry_guid = $item["guid"];
803 if (!$entry_guid) $entry_guid = $item["link"];
804 if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]);
805 }
806
807 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
808 _debug("update_rss_feed: guid $entry_guid");
809 }
810
811 if (!$entry_guid) continue;
812
813 $entry_timestamp = "";
814
815 if ($use_simplepie) {
816 $entry_timestamp = strtotime($item->get_date());
817 } else {
818 $rss_2_date = $item['pubdate'];
819 $rss_1_date = $item['dc']['date'];
820 $atom_date = $item['issued'];
821 if (!$atom_date) $atom_date = $item['updated'];
822
823 if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date);
824 if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date);
825 if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date);
826
827 }
828
829 if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) {
830 $entry_timestamp = time();
831 $no_orig_date = 'true';
832 } else {
833 $no_orig_date = 'false';
834 }
835
836 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
837
838 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
839 _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
840 }
841
842 if ($use_simplepie) {
843 $entry_title = $item->get_title();
844 } else {
845 $entry_title = trim(strip_tags($item["title"]));
846 }
847
848 if ($use_simplepie) {
849 $entry_link = $item->get_link();
850 } else {
851 // strange Magpie workaround
852 $entry_link = $item["link_"];
853 if (!$entry_link) $entry_link = $item["link"];
854 }
855
856 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
857 _debug("update_rss_feed: title $entry_title");
858 }
859
860 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
861
862 $entry_link = strip_tags($entry_link);
863
864 if ($use_simplepie) {
865 $entry_content = $item->get_content();
866 if (!$entry_content) $entry_content = $item->get_description();
867 } else {
868 $entry_content = $item["content:escaped"];
869
870 if (!$entry_content) $entry_content = $item["content:encoded"];
871 if (!$entry_content) $entry_content = $item["content"]["encoded"];
872 if (!$entry_content) $entry_content = $item["content"];
873
874 // Magpie bugs are getting ridiculous
875 if (trim($entry_content) == "Array") $entry_content = false;
876
877 if (!$entry_content) $entry_content = $item["atom_content"];
878 if (!$entry_content) $entry_content = $item["summary"];
879
880 if (!$entry_content ||
881 strlen($entry_content) < strlen($item["description"])) {
882 $entry_content = $item["description"];
883 };
884
885 // WTF
886 if (is_array($entry_content)) {
887 $entry_content = $entry_content["encoded"];
888 if (!$entry_content) $entry_content = $entry_content["escaped"];
889 }
890 }
891
892 if ($_REQUEST["xdebug"] == 2) {
893 print "update_rss_feed: content: ";
894 print_r(htmlspecialchars($entry_content));
895 }
896
897 $entry_content_unescaped = $entry_content;
898
899 if ($use_simplepie) {
900 $entry_comments = strip_tags($item->data["comments"]);
901 if ($item->get_author()) {
902 $entry_author_item = $item->get_author();
903 $entry_author = $entry_author_item->get_name();
904 if (!$entry_author) $entry_author = $entry_author_item->get_email();
905
906 $entry_author = db_escape_string($entry_author);
907 }
908 } else {
909 $entry_comments = strip_tags($item["comments"]);
910
911 $entry_author = db_escape_string(strip_tags($item['dc']['creator']));
912
913 if ($item['author']) {
914
915 if (is_array($item['author'])) {
916
917 if (!$entry_author) {
918 $entry_author = db_escape_string(strip_tags($item['author']['name']));
919 }
920
921 if (!$entry_author) {
922 $entry_author = db_escape_string(strip_tags($item['author']['email']));
923 }
924 }
925
926 if (!$entry_author) {
927 $entry_author = db_escape_string(strip_tags($item['author']));
928 }
929 }
930 }
931
932 if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = '';
933
934 $entry_guid = db_escape_string(strip_tags($entry_guid));
935 $entry_guid = mb_substr($entry_guid, 0, 250);
936
937 $result = db_query($link, "SELECT id FROM ttrss_entries
938 WHERE guid = '$entry_guid'");
939
940 $entry_content = db_escape_string($entry_content);
941
942 $content_hash = "SHA1:" . sha1(strip_tags($entry_content));
943
944 $entry_title = db_escape_string($entry_title);
945 $entry_link = db_escape_string($entry_link);
946 $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250);
947 $entry_author = mb_substr($entry_author, 0, 250);
948
949 if ($use_simplepie) {
950 $num_comments = 0; #FIXME#
951 } else {
952 $num_comments = db_escape_string($item["slash"]["comments"]);
953 }
954
955 if (!$num_comments) $num_comments = 0;
956
957 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
958 _debug("update_rss_feed: looking for tags [1]...");
959 }
960
961 // parse <category> entries into tags
962
963 $additional_tags = array();
964
965 if ($use_simplepie) {
966
967 $additional_tags_src = $item->get_categories();
968
969 if (is_array($additional_tags_src)) {
970 foreach ($additional_tags_src as $tobj) {
971 array_push($additional_tags, $tobj->get_term());
972 }
973 }
974
975 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
976 _debug("update_rss_feed: category tags:");
977 print_r($additional_tags);
978 }
979
980 } else {
981
982 $t_ctr = $item['category#'];
983
984 if ($t_ctr == 0) {
985 $additional_tags = array();
986 } else if ($t_ctr > 0) {
987 $additional_tags = array($item['category']);
988
989 if ($item['category@term']) {
990 array_push($additional_tags, $item['category@term']);
991 }
992
993 for ($i = 0; $i <= $t_ctr; $i++ ) {
994 if ($item["category#$i"]) {
995 array_push($additional_tags, $item["category#$i"]);
996 }
997
998 if ($item["category#$i@term"]) {
999 array_push($additional_tags, $item["category#$i@term"]);
1000 }
1001 }
1002 }
1003
1004 // parse <dc:subject> elements
1005
1006 $t_ctr = $item['dc']['subject#'];
1007
1008 if ($t_ctr > 0) {
1009 array_push($additional_tags, $item['dc']['subject']);
1010
1011 for ($i = 0; $i <= $t_ctr; $i++ ) {
1012 if ($item['dc']["subject#$i"]) {
1013 array_push($additional_tags, $item['dc']["subject#$i"]);
1014 }
1015 }
1016 }
1017 }
1018
1019 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1020 _debug("update_rss_feed: looking for tags [2]...");
1021 }
1022
1023 /* taaaags */
1024 // <a href="..." rel="tag">Xorg</a>, //
1025
1026 $entry_tags = null;
1027
1028 preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i",
1029 $entry_content_unescaped, $entry_tags);
1030
1031 $entry_tags = $entry_tags[1];
1032
1033 $entry_tags = array_merge($entry_tags, $additional_tags);
1034
1035 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1036 _debug("update_rss_feed: unfiltered tags found:");
1037 print_r($entry_tags);
1038 }
1039
1040 # sanitize content
1041
1042 $entry_content = sanitize_article_content($entry_content);
1043 $entry_title = sanitize_article_content($entry_title);
1044
1045 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1046 _debug("update_rss_feed: done collecting data [TITLE:$entry_title]");
1047 }
1048
1049 db_query($link, "BEGIN");
1050
1051 if (db_num_rows($result) == 0) {
1052
1053 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1054 _debug("update_rss_feed: base guid not found");
1055 }
1056
1057 // base post entry does not exist, create it
1058
1059 $result = db_query($link,
1060 "INSERT INTO ttrss_entries
1061 (title,
1062 guid,
1063 link,
1064 updated,
1065 content,
1066 content_hash,
1067 no_orig_date,
1068 date_updated,
1069 date_entered,
1070 comments,
1071 num_comments,
1072 author)
1073 VALUES
1074 ('$entry_title',
1075 '$entry_guid',
1076 '$entry_link',
1077 '$entry_timestamp_fmt',
1078 '$entry_content',
1079 '$content_hash',
1080 $no_orig_date,
1081 NOW(),
1082 NOW(),
1083 '$entry_comments',
1084 '$num_comments',
1085 '$entry_author')");
1086 } else {
1087 // we keep encountering the entry in feeds, so we need to
1088 // update date_updated column so that we don't get horrible
1089 // dupes when the entry gets purged and reinserted again e.g.
1090 // in the case of SLOW SLOW OMG SLOW updating feeds
1091
1092 $base_entry_id = db_fetch_result($result, 0, "id");
1093
1094 db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
1095 WHERE id = '$base_entry_id'");
1096 }
1097
1098 // now it should exist, if not - bad luck then
1099
1100 $result = db_query($link, "SELECT
1101 id,content_hash,no_orig_date,title,
1102 ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
1103 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
1104 num_comments
1105 FROM
1106 ttrss_entries
1107 WHERE guid = '$entry_guid'");
1108
1109 $entry_ref_id = 0;
1110 $entry_int_id = 0;
1111
1112 if (db_num_rows($result) == 1) {
1113
1114 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1115 _debug("update_rss_feed: base guid found, checking for user record");
1116 }
1117
1118 // this will be used below in update handler
1119 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
1120 $orig_title = db_fetch_result($result, 0, "title");
1121 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
1122 $orig_date_updated = strtotime(db_fetch_result($result,
1123 0, "date_updated"));
1124
1125 $ref_id = db_fetch_result($result, 0, "id");
1126 $entry_ref_id = $ref_id;
1127
1128 // check for user post link to main table
1129
1130 // do we allow duplicate posts with same GUID in different feeds?
1131 if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
1132 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
1133 } else {
1134 $dupcheck_qpart = "";
1135 }
1136
1137 // error_reporting(0);
1138
1139 /* Collect article tags here so we could filter by them: */
1140
1141 $article_filters = get_article_filters($filters, $entry_title,
1142 $entry_content, $entry_link, $entry_timestamp, $entry_author, $entry_tags);
1143
1144 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1145 _debug("update_rss_feed: article filters: ");
1146 if (count($article_filters) != 0) {
1147 print_r($article_filters);
1148 }
1149 }
1150
1151 if (find_article_filter($article_filters, "filter")) {
1152 db_query($link, "COMMIT"); // close transaction in progress
1153 continue;
1154 }
1155
1156 // error_reporting (DEFAULT_ERROR_LEVEL);
1157
1158 $score = calculate_article_score($article_filters);
1159
1160 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1161 _debug("update_rss_feed: initial score: $score");
1162 }
1163
1164 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
1165 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
1166 $dupcheck_qpart";
1167
1168 // if ($_REQUEST["xdebug"]) print "$query\n";
1169
1170 $result = db_query($link, $query);
1171
1172 // okay it doesn't exist - create user entry
1173 if (db_num_rows($result) == 0) {
1174
1175 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1176 _debug("update_rss_feed: user record not found, creating...");
1177 }
1178
1179 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
1180 $unread = 'true';
1181 $last_read_qpart = 'NULL';
1182 } else {
1183 $unread = 'false';
1184 $last_read_qpart = 'NOW()';
1185 }
1186
1187 if (find_article_filter($article_filters, 'mark') || $score > 1000) {
1188 $marked = 'true';
1189 } else {
1190 $marked = 'false';
1191 }
1192
1193 if (find_article_filter($article_filters, 'publish')) {
1194 $published = 'true';
1195 } else {
1196 $published = 'false';
1197 }
1198
1199 $result = db_query($link,
1200 "INSERT INTO ttrss_user_entries
1201 (ref_id, owner_uid, feed_id, unread, last_read, marked,
1202 published, score, tag_cache)
1203 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
1204 $last_read_qpart, $marked, $published, '$score', '')");
1205
1206 $result = db_query($link,
1207 "SELECT int_id FROM ttrss_user_entries WHERE
1208 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1209 feed_id = '$feed' LIMIT 1");
1210
1211 if (db_num_rows($result) == 1) {
1212 $entry_int_id = db_fetch_result($result, 0, "int_id");
1213 }
1214 } else {
1215 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1216 _debug("update_rss_feed: user record FOUND");
1217 }
1218
1219 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1220 $entry_int_id = db_fetch_result($result, 0, "int_id");
1221 }
1222
1223 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1224 _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
1225 }
1226
1227 $post_needs_update = false;
1228
1229 if (get_pref($link, "UPDATE_POST_ON_CHECKSUM_CHANGE", $owner_uid, false) &&
1230 ($content_hash != $orig_content_hash)) {
1231 // print "<!-- [$entry_title] $content_hash vs $orig_content_hash -->";
1232 $post_needs_update = true;
1233 }
1234
1235 if (db_escape_string($orig_title) != $entry_title) {
1236 $post_needs_update = true;
1237 }
1238
1239 if ($orig_num_comments != $num_comments) {
1240 $post_needs_update = true;
1241 }
1242
1243 // this doesn't seem to be very reliable
1244 //
1245 // if ($orig_timestamp != $entry_timestamp && !$orig_no_orig_date) {
1246 // $post_needs_update = true;
1247 // }
1248
1249 // if post needs update, update it and mark all user entries
1250 // linking to this post as updated
1251 if ($post_needs_update) {
1252
1253 if (defined('DAEMON_EXTENDED_DEBUG')) {
1254 _debug("update_rss_feed: post $entry_guid needs update...");
1255 }
1256
1257 // print "<!-- post $orig_title needs update : $post_needs_update -->";
1258
1259 db_query($link, "UPDATE ttrss_entries
1260 SET title = '$entry_title', content = '$entry_content',
1261 content_hash = '$content_hash',
1262 num_comments = '$num_comments'
1263 WHERE id = '$ref_id'");
1264
1265 if (get_pref($link, "MARK_UNREAD_ON_UPDATE", $owner_uid, false)) {
1266 db_query($link, "UPDATE ttrss_user_entries
1267 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1268 } else {
1269 db_query($link, "UPDATE ttrss_user_entries
1270 SET last_read = null WHERE ref_id = '$ref_id' AND unread = false");
1271 }
1272
1273 }
1274 }
1275
1276 db_query($link, "COMMIT");
1277
1278 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1279 _debug("update_rss_feed: assigning labels...");
1280 }
1281
1282 assign_article_to_labels($link, $entry_ref_id, $article_filters,
1283 $owner_uid);
1284
1285 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1286 _debug("update_rss_feed: looking for enclosures...");
1287 }
1288
1289 // enclosures
1290
1291 $enclosures = array();
1292
1293 if ($use_simplepie) {
1294 $encs = $item->get_enclosures();
1295
1296 if (is_array($encs)) {
1297 foreach ($encs as $e) {
1298 $e_item = array(
1299 $e->link, $e->type, $e->length);
1300
1301 array_push($enclosures, $e_item);
1302 }
1303 }
1304
1305 } else {
1306 // <enclosure>
1307
1308 $e_ctr = $item['enclosure#'];
1309
1310 if ($e_ctr > 0) {
1311 $e_item = array($item['enclosure@url'],
1312 $item['enclosure@type'],
1313 $item['enclosure@length']);
1314
1315 array_push($enclosures, $e_item);
1316
1317 for ($i = 0; $i <= $e_ctr; $i++ ) {
1318
1319 if ($item["enclosure#$i@url"]) {
1320 $e_item = array($item["enclosure#$i@url"],
1321 $item["enclosure#$i@type"],
1322 $item["enclosure#$i@length"]);
1323 array_push($enclosures, $e_item);
1324 }
1325 }
1326 }
1327
1328 // <media:content>
1329 // can there be many of those? yes -fox
1330
1331 $m_ctr = $item['media']['content#'];
1332
1333 if ($m_ctr > 0) {
1334 $e_item = array($item['media']['content@url'],
1335 $item['media']['content@medium'],
1336 $item['media']['content@length']);
1337
1338 array_push($enclosures, $e_item);
1339
1340 for ($i = 0; $i <= $m_ctr; $i++ ) {
1341
1342 if ($item["media"]["content#$i@url"]) {
1343 $e_item = array($item["media"]["content#$i@url"],
1344 $item["media"]["content#$i@medium"],
1345 $item["media"]["content#$i@length"]);
1346 array_push($enclosures, $e_item);
1347 }
1348 }
1349
1350 }
1351 }
1352
1353
1354 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1355 _debug("update_rss_feed: article enclosures:");
1356 print_r($enclosures);
1357 }
1358
1359 db_query($link, "BEGIN");
1360
1361 foreach ($enclosures as $enc) {
1362 $enc_url = db_escape_string($enc[0]);
1363 $enc_type = db_escape_string($enc[1]);
1364 $enc_dur = db_escape_string($enc[2]);
1365
1366 $result = db_query($link, "SELECT id FROM ttrss_enclosures
1367 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1368
1369 if (db_num_rows($result) == 0) {
1370 db_query($link, "INSERT INTO ttrss_enclosures
1371 (content_url, content_type, title, duration, post_id) VALUES
1372 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
1373 }
1374 }
1375
1376 db_query($link, "COMMIT");
1377
1378 // check for manual tags (we have to do it here since they're loaded from filters)
1379
1380 foreach ($article_filters as $f) {
1381 if ($f[0] == "tag") {
1382
1383 $manual_tags = trim_array(split(",", $f[1]));
1384
1385 foreach ($manual_tags as $tag) {
1386 if (tag_is_valid($tag)) {
1387 array_push($entry_tags, $tag);
1388 }
1389 }
1390 }
1391 }
1392
1393 // Skip boring tags
1394
1395 $boring_tags = trim_array(split(",", mb_strtolower(get_pref($link,
1396 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1397
1398 $filtered_tags = array();
1399
1400 if ($entry_tags && is_array($entry_tags)) {
1401 foreach ($entry_tags as $tag) {
1402 if (array_search($tag, $boring_tags) === false) {
1403 array_push($filtered_tags, $tag);
1404 }
1405 }
1406 }
1407
1408 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1409 _debug("update_rss_feed: filtered article tags:");
1410 print_r($filtered_tags);
1411 }
1412
1413 // Save article tags in the database
1414
1415 if (count($filtered_tags) > 0) {
1416
1417 db_query($link, "BEGIN");
1418
1419 foreach ($filtered_tags as $tag) {
1420
1421 $tag = sanitize_tag($tag);
1422 $tag = db_escape_string($tag);
1423
1424 if (!tag_is_valid($tag)) continue;
1425
1426 $result = db_query($link, "SELECT id FROM ttrss_tags
1427 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1428 owner_uid = '$owner_uid' LIMIT 1");
1429
1430 if ($result && db_num_rows($result) == 0) {
1431
1432 db_query($link, "INSERT INTO ttrss_tags
1433 (owner_uid,tag_name,post_int_id)
1434 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1435 }
1436
1437 /* update the cache */
1438
1439 $tags_str = db_escape_string(join(",", $filtered_tags));
1440
1441 db_query($link, "UPDATE ttrss_user_entries
1442 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1443 AND owner_uid = $owner_uid");
1444 }
1445
1446 db_query($link, "COMMIT");
1447 }
1448
1449 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1450 _debug("update_rss_feed: article processed");
1451 }
1452 }
1453
1454 if (!$last_updated) {
1455 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1456 _debug("update_rss_feed: new feed, catching it up...");
1457 }
1458 catchup_feed($link, $feed, false, $owner_uid);
1459 }
1460
1461 purge_feed($link, $feed, 0);
1462
1463 db_query($link, "UPDATE ttrss_feeds
1464 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1465
1466 // db_query($link, "COMMIT");
1467
1468 } else {
1469
1470 if ($use_simplepie) {
1471 $error_msg = mb_substr($rss->error(), 0, 250);
1472 } else {
1473 $error_msg = mb_substr(magpie_error(), 0, 250);
1474 }
1475
1476 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1477 _debug("update_rss_feed: error fetching feed: $error_msg");
1478 }
1479
1480 $error_msg = db_escape_string($error_msg);
1481
1482 db_query($link,
1483 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1484 last_updated = NOW() WHERE id = '$feed'");
1485 }
1486
1487 if ($use_simplepie) {
1488 unset($rss);
1489 }
1490
1491 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1492 _debug("update_rss_feed: done");
1493 }
1494
1495 }
1496
1497 function print_select($id, $default, $values, $attributes = "") {
1498 print "<select name=\"$id\" id=\"$id\" $attributes>";
1499 foreach ($values as $v) {
1500 if ($v == $default)
1501 $sel = " selected";
1502 else
1503 $sel = "";
1504
1505 print "<option$sel>$v</option>";
1506 }
1507 print "</select>";
1508 }
1509
1510 function print_select_hash($id, $default, $values, $attributes = "") {
1511 print "<select name=\"$id\" id='$id' $attributes>";
1512 foreach (array_keys($values) as $v) {
1513 if ($v == $default)
1514 $sel = 'selected="selected"';
1515 else
1516 $sel = "";
1517
1518 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1519 }
1520
1521 print "</select>";
1522 }
1523
1524 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1525 $matches = array();
1526
1527 if ($filters["title"]) {
1528 foreach ($filters["title"] as $filter) {
1529 $reg_exp = $filter["reg_exp"];
1530 $inverse = $filter["inverse"];
1531 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1532 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1533
1534 array_push($matches, array($filter["action"], $filter["action_param"]));
1535 }
1536 }
1537 }
1538
1539 if ($filters["content"]) {
1540 foreach ($filters["content"] as $filter) {
1541 $reg_exp = $filter["reg_exp"];
1542 $inverse = $filter["inverse"];
1543
1544 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1545 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1546
1547 array_push($matches, array($filter["action"], $filter["action_param"]));
1548 }
1549 }
1550 }
1551
1552 if ($filters["both"]) {
1553 foreach ($filters["both"] as $filter) {
1554 $reg_exp = $filter["reg_exp"];
1555 $inverse = $filter["inverse"];
1556
1557 if ($inverse) {
1558 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1559 array_push($matches, array($filter["action"], $filter["action_param"]));
1560 }
1561 } else {
1562 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1563 array_push($matches, array($filter["action"], $filter["action_param"]));
1564 }
1565 }
1566 }
1567 }
1568
1569 if ($filters["link"]) {
1570 $reg_exp = $filter["reg_exp"];
1571 foreach ($filters["link"] as $filter) {
1572 $reg_exp = $filter["reg_exp"];
1573 $inverse = $filter["inverse"];
1574
1575 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1576 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1577
1578 array_push($matches, array($filter["action"], $filter["action_param"]));
1579 }
1580 }
1581 }
1582
1583 if ($filters["date"]) {
1584 $reg_exp = $filter["reg_exp"];
1585 foreach ($filters["date"] as $filter) {
1586 $date_modifier = $filter["filter_param"];
1587 $inverse = $filter["inverse"];
1588 $check_timestamp = strtotime($filter["reg_exp"]);
1589
1590 # no-op when timestamp doesn't parse to prevent misfires
1591
1592 if ($check_timestamp) {
1593 $match_ok = false;
1594
1595 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1596 $date_modifier == "after" && $timestamp > $check_timestamp) {
1597 $match_ok = true;
1598 }
1599
1600 if ($inverse) $match_ok = !$match_ok;
1601
1602 if ($match_ok) {
1603 array_push($matches, array($filter["action"], $filter["action_param"]));
1604 }
1605 }
1606 }
1607 }
1608
1609 if ($filters["author"]) {
1610 foreach ($filters["author"] as $filter) {
1611 $reg_exp = $filter["reg_exp"];
1612 $inverse = $filter["inverse"];
1613 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1614 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1615
1616 array_push($matches, array($filter["action"], $filter["action_param"]));
1617 }
1618 }
1619 }
1620
1621 if ($filters["tag"]) {
1622
1623 $tag_string = join(",", $tags);
1624
1625 foreach ($filters["tag"] as $filter) {
1626 $reg_exp = $filter["reg_exp"];
1627 $inverse = $filter["inverse"];
1628
1629 if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) ||
1630 ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
1631
1632 array_push($matches, array($filter["action"], $filter["action_param"]));
1633 }
1634 }
1635 }
1636
1637
1638 return $matches;
1639 }
1640
1641 function find_article_filter($filters, $filter_name) {
1642 foreach ($filters as $f) {
1643 if ($f[0] == $filter_name) {
1644 return $f;
1645 };
1646 }
1647 return false;
1648 }
1649
1650 function calculate_article_score($filters) {
1651 $score = 0;
1652
1653 foreach ($filters as $f) {
1654 if ($f[0] == "score") {
1655 $score += $f[1];
1656 };
1657 }
1658 return $score;
1659 }
1660
1661 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1662 foreach ($filters as $f) {
1663 if ($f[0] == "label") {
1664 label_add_article($link, $id, $f[1], $owner_uid);
1665 };
1666 }
1667 }
1668
1669 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1670 $rtl_content = false, $last_updated = false, $last_error = false,
1671 $fg_content = false, $bg_content = false) {
1672
1673 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1674 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1675
1676 if ($unread > 0) $class .= "Unread";
1677
1678 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1679
1680 if (strpos($icon_file, "images") !== false) {
1681 $icon_file = theme_image($link, $icon_file);
1682 }
1683
1684 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1685 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1686 } else {
1687 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1688 }
1689
1690 if ($rtl_content) {
1691 $rtl_tag = "dir=\"rtl\"";
1692 } else {
1693 $rtl_tag = "dir=\"ltr\"";
1694 }
1695
1696 $error_notify_msg = "";
1697
1698 if ($last_error) {
1699 $link_title = "Error: $last_error ($last_updated)";
1700 $error_notify_msg = "(Error)";
1701 } else if ($last_updated) {
1702 $link_title = "Updated: $last_updated";
1703 }
1704
1705 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1706 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1707
1708 /* if ($feed_id < -10) {
1709 $bg_color = "#00ccff";
1710 $fg_color = "white";
1711 }
1712
1713 if ($fg_color || $bg_color) {
1714 $color_str = "<div class='labelColorIndicator'
1715 style='color : $fg_color; background-color : $bg_color'>l</div>";
1716 }
1717
1718 print $color_str; */
1719
1720 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1721 print "$feed_icon";
1722 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1723
1724 if ($unread != 0) {
1725 $fctr_class = "class=\"feedCtrHasUnread\"";
1726 } else {
1727 $fctr_class = "class=\"feedCtrNoUnread\"";
1728 }
1729
1730 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1731 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1732
1733 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1734 $total = getFeedArticles($link, $feed_id);
1735 print "<div class=\"feedExtInfo\">
1736 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1737 }
1738
1739 print "</li>";
1740
1741 }
1742
1743 function getmicrotime() {
1744 list($usec, $sec) = explode(" ",microtime());
1745 return ((float)$usec + (float)$sec);
1746 }
1747
1748 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1749 foreach ($values as $v) {
1750
1751 if ($v == $default)
1752 $sel = "checked";
1753 else
1754 $sel = "";
1755
1756 if ($v == $true_is) {
1757 $sel .= " value=\"1\"";
1758 } else {
1759 $sel .= " value=\"0\"";
1760 }
1761
1762 print "<input class=\"noborder\"
1763 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1764
1765 }
1766 }
1767
1768 function initialize_user_prefs($link, $uid, $profile = false) {
1769
1770 $uid = db_escape_string($uid);
1771
1772 if (!$profile) {
1773 $profile = "NULL";
1774 $profile_qpart = "AND profile IS NULL";
1775 } else {
1776 $profile_qpart = "AND profile = '$profile'";
1777 }
1778
1779 if (get_schema_version($link) < 63) $profile_qpart = "";
1780
1781 db_query($link, "BEGIN");
1782
1783 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1784
1785 $u_result = db_query($link, "SELECT pref_name
1786 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1787
1788 $active_prefs = array();
1789
1790 while ($line = db_fetch_assoc($u_result)) {
1791 array_push($active_prefs, $line["pref_name"]);
1792 }
1793
1794 while ($line = db_fetch_assoc($result)) {
1795 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1796 // print "adding " . $line["pref_name"] . "<br>";
1797
1798 if (get_schema_version($link) < 63) {
1799 db_query($link, "INSERT INTO ttrss_user_prefs
1800 (owner_uid,pref_name,value) VALUES
1801 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1802
1803 } else {
1804 db_query($link, "INSERT INTO ttrss_user_prefs
1805 (owner_uid,pref_name,value, profile) VALUES
1806 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1807 }
1808
1809 }
1810 }
1811
1812 db_query($link, "COMMIT");
1813
1814 }
1815
1816 function lookup_user_id($link, $user) {
1817
1818 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1819 login = '$login'");
1820
1821 if (db_num_rows($result) == 1) {
1822 return db_fetch_result($result, 0, "id");
1823 } else {
1824 return false;
1825 }
1826 }
1827
1828 function http_authenticate_user($link) {
1829
1830 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1831
1832 if (!$_SERVER["PHP_AUTH_USER"]) {
1833
1834 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1835 header('HTTP/1.0 401 Unauthorized');
1836 exit;
1837
1838 } else {
1839 $auth_result = authenticate_user($link,
1840 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1841
1842 if (!$auth_result) {
1843 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1844 header('HTTP/1.0 401 Unauthorized');
1845 exit;
1846 }
1847 }
1848
1849 return true;
1850 }
1851
1852 function authenticate_user($link, $login, $password, $force_auth = false) {
1853
1854 if (!SINGLE_USER_MODE) {
1855
1856 $pwd_hash1 = encrypt_password($password);
1857 $pwd_hash2 = encrypt_password($password, $login);
1858 $login = db_escape_string($login);
1859
1860 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1861 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1862
1863 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1864
1865 $query = "SELECT id,login,access_level,pwd_hash
1866 FROM ttrss_users WHERE
1867 login = '$login'";
1868
1869 } else {
1870 $query = "SELECT id,login,access_level,pwd_hash
1871 FROM ttrss_users WHERE
1872 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1873 pwd_hash = '$pwd_hash2')";
1874 }
1875
1876 $result = db_query($link, $query);
1877
1878 if (db_num_rows($result) == 1) {
1879 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1880 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1881 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1882
1883 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1884 $_SESSION["uid"]);
1885
1886 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1887 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1888
1889 $_SESSION["last_version_check"] = time();
1890
1891 initialize_user_prefs($link, $_SESSION["uid"]);
1892
1893 return true;
1894 }
1895
1896 return false;
1897
1898 } else {
1899
1900 $_SESSION["uid"] = 1;
1901 $_SESSION["name"] = "admin";
1902
1903 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1904
1905 initialize_user_prefs($link, $_SESSION["uid"]);
1906
1907 return true;
1908 }
1909 }
1910
1911 function make_password($length = 8) {
1912
1913 $password = "";
1914 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1915
1916 $i = 0;
1917
1918 while ($i < $length) {
1919 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1920
1921 if (!strstr($password, $char)) {
1922 $password .= $char;
1923 $i++;
1924 }
1925 }
1926 return $password;
1927 }
1928
1929 // this is called after user is created to initialize default feeds, labels
1930 // or whatever else
1931
1932 // user preferences are checked on every login, not here
1933
1934 function initialize_user($link, $uid) {
1935
1936 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1937 values ('$uid', 'Tiny Tiny RSS: New Releases',
1938 'http://tt-rss.org/releases.rss')");
1939
1940 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1941 values ('$uid', 'Tiny Tiny RSS: Forum',
1942 'http://tt-rss.org/forum/rss.php')");
1943 }
1944
1945 function logout_user() {
1946 session_destroy();
1947 if (isset($_COOKIE[session_name()])) {
1948 setcookie(session_name(), '', time()-42000, '/');
1949 }
1950 }
1951
1952 function get_script_urlpath() {
1953 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1954 }
1955
1956 function validate_session($link) {
1957 if (SINGLE_USER_MODE) {
1958 return true;
1959 }
1960
1961 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1962 if ($_SESSION["ip_address"]) {
1963 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1964 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1965 return false;
1966 }
1967 }
1968 }
1969
1970 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1971 return false;
1972 }
1973
1974 if ($_SESSION["uid"]) {
1975
1976 $result = db_query($link,
1977 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1978
1979 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1980
1981 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1982 return false;
1983 }
1984 }
1985
1986 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1987
1988 //print_r($_SESSION);
1989
1990 if (time() > $_SESSION["cookie_lifetime"]) {
1991 return false;
1992 }
1993 } */
1994
1995 return true;
1996 }
1997
1998 function login_sequence($link, $mobile = false) {
1999 if (!SINGLE_USER_MODE) {
2000
2001 $login_action = $_POST["login_action"];
2002
2003 # try to authenticate user if called from login form
2004 if ($login_action == "do_login") {
2005 $login = $_POST["login"];
2006 $password = $_POST["password"];
2007 $remember_me = $_POST["remember_me"];
2008
2009 if (authenticate_user($link, $login, $password)) {
2010 $_POST["password"] = "";
2011
2012 $_SESSION["language"] = $_POST["language"];
2013 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2014 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2015
2016 if ($_POST["profile"]) {
2017
2018 $profile = db_escape_string($_POST["profile"]);
2019
2020 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2021 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2022
2023 if (db_num_rows($result) != 0) {
2024 $_SESSION["profile"] = $profile;
2025 $_SESSION["prefs_cache"] = array();
2026 }
2027 }
2028
2029 header("Location: " . $_SERVER["REQUEST_URI"]);
2030 exit;
2031
2032 return;
2033 } else {
2034 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2035 }
2036 }
2037
2038 if (!$_SESSION["uid"] || !validate_session($link)) {
2039 render_login_form($link, $mobile);
2040 //header("Location: login.php");
2041 exit;
2042 } else {
2043 /* bump login timestamp */
2044 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2045 $_SESSION["uid"]);
2046
2047 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2048 setcookie("ttrss_lang", $_SESSION["language"],
2049 time() + SESSION_COOKIE_LIFETIME);
2050 }
2051
2052 /* bump counters stamp since we're getting reloaded anyway */
2053
2054 $_SESSION["get_all_counters_stamp"] = time();
2055 }
2056
2057 } else {
2058 return authenticate_user($link, "admin", null);
2059 }
2060 }
2061
2062 function truncate_string($str, $max_len) {
2063 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2064 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2065 } else {
2066 return $str;
2067 }
2068 }
2069
2070 function theme_image($link, $filename) {
2071 if ($link) {
2072 $theme_path = get_user_theme_path($link);
2073
2074 if ($theme_path && is_file($theme_path.$filename)) {
2075 return $theme_path.$filename;
2076 } else {
2077 return $filename;
2078 }
2079 } else {
2080 return $filename;
2081 }
2082 }
2083
2084 function get_user_theme($link) {
2085
2086 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2087 $theme_name = get_pref($link, "_THEME_ID");
2088 if (is_dir("themes/$theme_name")) {
2089 return $theme_name;
2090 } else {
2091 return '';
2092 }
2093 } else {
2094 return '';
2095 }
2096
2097 }
2098
2099 function get_user_theme_path($link) {
2100 $theme_path = '';
2101
2102 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2103 $theme_name = get_pref($link, "_THEME_ID");
2104
2105 if ($theme_name && is_dir("themes/$theme_name")) {
2106 $theme_path = "themes/$theme_name/";
2107 } else {
2108 $theme_name = '';
2109 }
2110 } else {
2111 $theme_path = '';
2112 }
2113
2114 return $theme_path;
2115 }
2116
2117 function get_user_theme_options($link) {
2118 $t = get_user_theme_path($link);
2119
2120 if ($t) {
2121 if (is_file("$t/theme.ini")) {
2122 $ini = parse_ini_file("$t/theme.ini", true);
2123 if ($ini['theme']['version']) {
2124 return $ini['theme']['options'];
2125 }
2126 }
2127 }
2128 return '';
2129 }
2130
2131
2132 function get_all_themes() {
2133 $themes = glob("themes/*");
2134
2135 asort($themes);
2136
2137 $rv = array();
2138
2139 foreach ($themes as $t) {
2140 if (is_file("$t/theme.ini")) {
2141 $ini = parse_ini_file("$t/theme.ini", true);
2142 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2143 $entry = array();
2144 $entry["path"] = $t;
2145 $entry["base"] = basename($t);
2146 $entry["name"] = $ini['theme']['name'];
2147 $entry["version"] = $ini['theme']['version'];
2148 $entry["author"] = $ini['theme']['author'];
2149 $entry["options"] = $ini['theme']['options'];
2150 array_push($rv, $entry);
2151 }
2152 }
2153 }
2154
2155 return $rv;
2156 }
2157
2158 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2159 $no_smart_dt = false) {
2160
2161 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2162 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2163
2164 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2165
2166 try {
2167 $user_tz = new DateTimeZone($user_tz_string);
2168 } catch (Exception $e) {
2169 $user_tz = new DateTimeZone('UTC');
2170 }
2171
2172 # We store date in UTC internally
2173 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2174 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2175
2176 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2177 return smart_date_time($link, $user_timestamp,
2178 $user_tz->getOffset($dt), $owner_uid);
2179 } else {
2180 if ($long)
2181 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2182 else
2183 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2184
2185 return date($format, $user_timestamp);
2186 }
2187 }
2188
2189 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2190 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2191
2192 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2193 return date("G:i", $timestamp);
2194 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2195 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2196 return date($format, $timestamp);
2197 } else {
2198 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2199 return date($format, $timestamp);
2200 }
2201 }
2202
2203 function smart_date($timestamp) {
2204 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2205 return "Today";
2206 } else if (date("Y", $timestamp) == date("Y")) {
2207 return date("D m", $timestamp);
2208 } else {
2209 return date("Y/m/d", $timestamp);
2210 }
2211 }
2212
2213 function sql_bool_to_string($s) {
2214 if ($s == "t" || $s == "1") {
2215 return "true";
2216 } else {
2217 return "false";
2218 }
2219 }
2220
2221 function sql_bool_to_bool($s) {
2222 if ($s == "t" || $s == "1") {
2223 return true;
2224 } else {
2225 return false;
2226 }
2227 }
2228
2229 function bool_to_sql_bool($s) {
2230 if ($s) {
2231 return "true";
2232 } else {
2233 return "false";
2234 }
2235 }
2236
2237 function toggleEvenOdd($a) {
2238 if ($a == "even")
2239 return "odd";
2240 else
2241 return "even";
2242 }
2243
2244 function get_schema_version($link, $nocache = false) {
2245 if (!$_SESSION["schema_version"] || $nocache) {
2246 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2247 $version = db_fetch_result($result, 0, "schema_version");
2248 $_SESSION["schema_version"] = $version;
2249 return $version;
2250 } else {
2251 return $_SESSION["schema_version"];
2252 }
2253 }
2254
2255 function sanity_check($link) {
2256
2257 error_reporting(0);
2258
2259 $error_code = 0;
2260 $schema_version = get_schema_version($link);
2261
2262 if ($schema_version != SCHEMA_VERSION) {
2263 $error_code = 5;
2264 }
2265
2266 if (DB_TYPE == "mysql") {
2267 $result = db_query($link, "SELECT true", false);
2268 if (db_num_rows($result) != 1) {
2269 $error_code = 10;
2270 }
2271 }
2272
2273 if (db_escape_string("testTEST") != "testTEST") {
2274 $error_code = 12;
2275 }
2276
2277 error_reporting (DEFAULT_ERROR_LEVEL);
2278
2279 if ($error_code != 0) {
2280 print_error_xml($error_code);
2281 return false;
2282 } else {
2283 return true;
2284 }
2285 }
2286
2287 function file_is_locked($filename) {
2288 if (function_exists('flock')) {
2289 error_reporting(0);
2290 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2291 error_reporting(DEFAULT_ERROR_LEVEL);
2292 if ($fp) {
2293 if (flock($fp, LOCK_EX | LOCK_NB)) {
2294 flock($fp, LOCK_UN);
2295 fclose($fp);
2296 return false;
2297 }
2298 fclose($fp);
2299 return true;
2300 } else {
2301 return false;
2302 }
2303 }
2304 return true; // consider the file always locked and skip the test
2305 }
2306
2307 function make_lockfile($filename) {
2308 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2309
2310 if (flock($fp, LOCK_EX | LOCK_NB)) {
2311 if (function_exists('posix_getpid')) {
2312 fwrite($fp, posix_getpid() . "\n");
2313 }
2314 return $fp;
2315 } else {
2316 return false;
2317 }
2318 }
2319
2320 function make_stampfile($filename) {
2321 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2322
2323 if (flock($fp, LOCK_EX | LOCK_NB)) {
2324 fwrite($fp, time() . "\n");
2325 flock($fp, LOCK_UN);
2326 fclose($fp);
2327 return true;
2328 } else {
2329 return false;
2330 }
2331 }
2332
2333 function sql_random_function() {
2334 if (DB_TYPE == "mysql") {
2335 return "RAND()";
2336 } else {
2337 return "RANDOM()";
2338 }
2339 }
2340
2341 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2342
2343 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2344
2345 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2346
2347 if ($cat_view) {
2348
2349 if ($feed >= 0) {
2350
2351 if ($feed > 0) {
2352 $cat_qpart = "cat_id = '$feed'";
2353 } else {
2354 $cat_qpart = "cat_id IS NULL";
2355 }
2356
2357 $tmp_result = db_query($link, "SELECT id
2358 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2359
2360 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2361
2362 $tmp_feed = $tmp_line["id"];
2363
2364 db_query($link, "UPDATE ttrss_user_entries
2365 SET unread = false,last_read = NOW()
2366 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2367 }
2368 } else if ($feed == -2) {
2369
2370
2371 db_query($link, "UPDATE ttrss_user_entries
2372 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2373 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2374 AND unread = true AND owner_uid = $owner_uid");
2375 }
2376
2377 } else if ($feed > 0) {
2378
2379 $tmp_result = db_query($link, "SELECT id
2380 FROM ttrss_feeds WHERE parent_feed = '$feed'
2381 ORDER BY cat_id,title");
2382
2383 $parent_ids = array();
2384
2385 if (db_num_rows($tmp_result) > 0) {
2386 while ($p = db_fetch_assoc($tmp_result)) {
2387 array_push($parent_ids, "feed_id = " . $p["id"]);
2388 }
2389
2390 $children_qpart = implode(" OR ", $parent_ids);
2391
2392 db_query($link, "UPDATE ttrss_user_entries
2393 SET unread = false,last_read = NOW()
2394 WHERE (feed_id = '$feed' OR $children_qpart)
2395 AND owner_uid = $owner_uid");
2396
2397 } else {
2398 db_query($link, "UPDATE ttrss_user_entries
2399 SET unread = false,last_read = NOW()
2400 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2401 }
2402
2403 } else if ($feed < 0 && $feed > -10) { // special, like starred
2404
2405 if ($feed == -1) {
2406 db_query($link, "UPDATE ttrss_user_entries
2407 SET unread = false,last_read = NOW()
2408 WHERE marked = true AND owner_uid = $owner_uid");
2409 }
2410
2411 if ($feed == -2) {
2412 db_query($link, "UPDATE ttrss_user_entries
2413 SET unread = false,last_read = NOW()
2414 WHERE published = true AND owner_uid = $owner_uid");
2415 }
2416
2417 if ($feed == -3) {
2418
2419 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2420
2421 if (DB_TYPE == "pgsql") {
2422 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2423 } else {
2424 $match_part = "updated > DATE_SUB(NOW(),
2425 INTERVAL $intl HOUR) ";
2426 }
2427
2428 $result = db_query($link, "SELECT id FROM ttrss_entries,
2429 ttrss_user_entries WHERE $match_part AND
2430 unread = true AND
2431 ttrss_user_entries.ref_id = ttrss_entries.id AND
2432 owner_uid = $owner_uid");
2433
2434 $affected_ids = array();
2435
2436 while ($line = db_fetch_assoc($result)) {
2437 array_push($affected_ids, $line["id"]);
2438 }
2439
2440 catchupArticlesById($link, $affected_ids, 0);
2441 }
2442
2443 if ($feed == -4) {
2444 db_query($link, "UPDATE ttrss_user_entries
2445 SET unread = false,last_read = NOW()
2446 WHERE owner_uid = $owner_uid");
2447 }
2448
2449 } else if ($feed < -10) { // label
2450
2451 $label_id = -$feed - 11;
2452
2453 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2454 SET unread = false, last_read = NOW()
2455 WHERE label_id = '$label_id' AND unread = true
2456 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2457
2458 }
2459
2460 ccache_update($link, $feed, $owner_uid, $cat_view);
2461
2462 } else { // tag
2463 db_query($link, "BEGIN");
2464
2465 $tag_name = db_escape_string($feed);
2466
2467 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2468 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2469
2470 while ($line = db_fetch_assoc($result)) {
2471 db_query($link, "UPDATE ttrss_user_entries SET
2472 unread = false, last_read = NOW()
2473 WHERE int_id = " . $line["post_int_id"]);
2474 }
2475 db_query($link, "COMMIT");
2476 }
2477 }
2478
2479 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2480 if ($cat_view) {
2481
2482 if ($feed > 0) {
2483 $cat_qpart = "cat_id = '$feed'";
2484 } else {
2485 $cat_qpart = "cat_id IS NULL";
2486 }
2487
2488 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2489 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2490
2491 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2492 $feed_id = $tmp_line["id"];
2493 update_rss_feed($link, $feed_id, $force_update);
2494 }
2495
2496 } else {
2497 update_rss_feed($link, $feed, $force_update);
2498 }
2499 }
2500
2501 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2502
2503 if (!$omode) $omode = "flc";
2504
2505 $data = getGlobalCounters($link);
2506
2507 $data = array_merge($data, getVirtCounters($link));
2508
2509 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2510 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2511 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2512 if (strchr($omode, "c")) {
2513 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2514 $data = array_merge($data, getCategoryCounters($link));
2515 }
2516 }
2517
2518 return $data;
2519 }
2520
2521 function getCategoryCounters($link) {
2522 $ret_arr = array();
2523
2524 /* Labels category */
2525
2526 $cv = array("id" => -2, "kind" => "cat",
2527 "counter" => getCategoryUnread($link, -2));
2528
2529 array_push($ret_arr, $cv);
2530
2531 $age_qpart = getMaxAgeSubquery();
2532
2533 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2534 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2535 WHERE ttrss_cat_counters_cache.feed_id = id AND
2536 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2537
2538 while ($line = db_fetch_assoc($result)) {
2539 $line["cat_id"] = (int) $line["cat_id"];
2540
2541 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2542 "counter" => $line["unread"]);
2543
2544 array_push($ret_arr, $cv);
2545 }
2546
2547 /* Special case: NULL category doesn't actually exist in the DB */
2548
2549 $cv = array("id" => 0, "kind" => "cat",
2550 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2551
2552 array_push($ret_arr, $cv);
2553
2554 return $ret_arr;
2555 }
2556
2557 function getCategoryUnread($link, $cat, $owner_uid = false) {
2558
2559 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2560
2561 if ($cat >= 0) {
2562
2563 if ($cat != 0) {
2564 $cat_query = "cat_id = '$cat'";
2565 } else {
2566 $cat_query = "cat_id IS NULL";
2567 }
2568
2569 $age_qpart = getMaxAgeSubquery();
2570
2571 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2572 AND owner_uid = " . $owner_uid);
2573
2574 $cat_feeds = array();
2575 while ($line = db_fetch_assoc($result)) {
2576 array_push($cat_feeds, "feed_id = " . $line["id"]);
2577 }
2578
2579 if (count($cat_feeds) == 0) return 0;
2580
2581 $match_part = implode(" OR ", $cat_feeds);
2582
2583 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2584 FROM ttrss_user_entries,ttrss_entries
2585 WHERE unread = true AND ($match_part) AND id = ref_id
2586 AND $age_qpart AND owner_uid = " . $owner_uid);
2587
2588 $unread = 0;
2589
2590 # this needs to be rewritten
2591 while ($line = db_fetch_assoc($result)) {
2592 $unread += $line["unread"];
2593 }
2594
2595 return $unread;
2596 } else if ($cat == -1) {
2597 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2598 } else if ($cat == -2) {
2599
2600 $result = db_query($link, "
2601 SELECT COUNT(unread) AS unread FROM
2602 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2603 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2604 ttrss_labels2.owner_uid = '$owner_uid'
2605 AND unread = true AND feed_id = ttrss_feeds.id
2606 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2607
2608 $unread = db_fetch_result($result, 0, "unread");
2609
2610 return $unread;
2611
2612 }
2613 }
2614
2615 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2616 if (DB_TYPE == "pgsql") {
2617 return "ttrss_entries.date_updated >
2618 NOW() - INTERVAL '$days days'";
2619 } else {
2620 return "ttrss_entries.date_updated >
2621 DATE_SUB(NOW(), INTERVAL $days DAY)";
2622 }
2623 }
2624
2625 function getFeedUnread($link, $feed, $is_cat = false) {
2626 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2627 }
2628
2629 function getLabelUnread($link, $label_id, $owner_uid = false) {
2630 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2631
2632 $result = db_query($link, "
2633 SELECT COUNT(unread) AS unread FROM
2634 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2635 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2636 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2637 AND unread = true AND feed_id = ttrss_feeds.id
2638 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2639
2640 if (db_num_rows($result) != 0) {
2641 return db_fetch_result($result, 0, "unread");
2642 } else {
2643 return 0;
2644 }
2645 }
2646
2647 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2648 $owner_uid = false) {
2649
2650 $n_feed = (int) $feed;
2651
2652 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2653
2654 if ($unread_only) {
2655 $unread_qpart = "unread = true";
2656 } else {
2657 $unread_qpart = "true";
2658 }
2659
2660 $age_qpart = getMaxAgeSubquery();
2661
2662 if ($is_cat) {
2663 return getCategoryUnread($link, $n_feed, $owner_uid);
2664 } if ($feed != "0" && $n_feed == 0) {
2665
2666 $feed = db_escape_string($feed);
2667
2668 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2669 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2670 AND ref_id = id AND $age_qpart
2671 AND $unread_qpart)) AS count FROM ttrss_tags
2672 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2673 return db_fetch_result($result, 0, "count");
2674
2675 } else if ($n_feed == -1) {
2676 $match_part = "marked = true";
2677 } else if ($n_feed == -2) {
2678 $match_part = "published = true";
2679 } else if ($n_feed == -3) {
2680 $match_part = "unread = true";
2681
2682 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2683
2684 if (DB_TYPE == "pgsql") {
2685 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2686 } else {
2687 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2688 }
2689 } else if ($n_feed == -4) {
2690 $match_part = "true";
2691 } else if ($n_feed >= 0) {
2692
2693 $result = db_query($link, "SELECT id FROM ttrss_feeds
2694 WHERE parent_feed = '$n_feed'
2695 AND owner_uid = " . $owner_uid);
2696
2697 if (db_num_rows($result) > 0) {
2698
2699 $linked_feeds = array();
2700 while ($line = db_fetch_assoc($result)) {
2701 array_push($linked_feeds, "feed_id = " . $line["id"]);
2702 }
2703
2704 array_push($linked_feeds, "feed_id = $n_feed");
2705
2706 $match_part = implode(" OR ", $linked_feeds);
2707
2708 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2709 FROM ttrss_user_entries,ttrss_entries
2710 WHERE $unread_qpart AND
2711 ttrss_user_entries.ref_id = ttrss_entries.id AND
2712 $age_qpart AND
2713 ($match_part) AND
2714 owner_uid = " . $owner_uid);
2715
2716 $unread = 0;
2717
2718 # this needs to be rewritten
2719 while ($line = db_fetch_assoc($tmp_result)) {
2720 $unread += $line["unread"];
2721 }
2722
2723 return $unread;
2724
2725 } else {
2726 if ($n_feed != 0) {
2727 $match_part = "feed_id = '$n_feed'";
2728 } else {
2729 $match_part = "feed_id IS NULL";
2730 }
2731 }
2732 } else if ($feed < -10) {
2733
2734 $label_id = -$feed - 11;
2735
2736 return getLabelUnread($link, $label_id, $owner_uid);
2737
2738 }
2739
2740 if ($match_part) {
2741
2742 if ($n_feed != 0) {
2743 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2744 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2745 } else {
2746 $from_qpart = "ttrss_user_entries,ttrss_entries";
2747 $feeds_qpart = '';
2748 }
2749
2750 $query = "SELECT count(int_id) AS unread
2751 FROM $from_qpart WHERE
2752 ttrss_user_entries.ref_id = ttrss_entries.id AND
2753 $age_qpart AND
2754 $feeds_qpart
2755 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2756
2757 $result = db_query($link, $query);
2758
2759 } else {
2760
2761 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2762 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2763 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2764 AND $unread_qpart AND $age_qpart AND
2765 ttrss_tags.owner_uid = " . $owner_uid);
2766 }
2767
2768 $unread = db_fetch_result($result, 0, "unread");
2769
2770 return $unread;
2771 }
2772
2773 function getGlobalUnread($link, $user_id = false) {
2774
2775 if (!$user_id) {
2776 $user_id = $_SESSION["uid"];
2777 }
2778
2779 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2780 WHERE owner_uid = '$user_id' AND feed_id > 0");
2781
2782 $c_id = db_fetch_result($result, 0, "c_id");
2783
2784 return $c_id;
2785 }
2786
2787 function getGlobalCounters($link, $global_unread = -1) {
2788 $ret_arr = array();
2789
2790 if ($global_unread == -1) {
2791 $global_unread = getGlobalUnread($link);
2792 }
2793
2794 $cv = array("id" => "global-unread",
2795 "counter" => $global_unread);
2796
2797 array_push($ret_arr, $cv);
2798
2799 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2800 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2801
2802 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2803
2804 $cv = array("id" => "subscribed-feeds",
2805 "counter" => $subscribed_feeds);
2806
2807 array_push($ret_arr, $cv);
2808
2809 return $ret_arr;
2810 }
2811
2812 function getSubscribedFeeds($link) {
2813 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2814 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2815
2816 return db_fetch_result($result, 0, "fn");
2817 }
2818
2819 function getTagCounters($link) {
2820
2821 $ret_arr = array();
2822
2823 $age_qpart = getMaxAgeSubquery();
2824
2825 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2826 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2827 AND ref_id = id AND $age_qpart
2828 AND unread = true)) AS count FROM ttrss_tags
2829 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2830 ORDER BY count DESC LIMIT 55");
2831
2832 $tags = array();
2833
2834 while ($line = db_fetch_assoc($result)) {
2835 $tags[$line["tag_name"]] += $line["count"];
2836 }
2837
2838 foreach (array_keys($tags) as $tag) {
2839 $unread = $tags[$tag];
2840 $tag = htmlspecialchars($tag);
2841
2842 $cv = array("id" => $tag,
2843 "kind" => "tag",
2844 "counter" => $unread);
2845
2846 array_push($ret_arr, $cv);
2847 }
2848
2849 return $ret_arr;
2850 }
2851
2852 function getVirtCounters($link) {
2853
2854 $ret_arr = array();
2855
2856 for ($i = 0; $i >= -4; $i--) {
2857
2858 $count = getFeedUnread($link, $i);
2859
2860 $cv = array("id" => $i,
2861 "counter" => $count);
2862
2863 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2864 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2865
2866 array_push($ret_arr, $cv);
2867 }
2868
2869 return $ret_arr;
2870 }
2871
2872 function getLabelCounters($link, $descriptions = false) {
2873
2874 $ret_arr = array();
2875
2876 $age_qpart = getMaxAgeSubquery();
2877
2878 $owner_uid = $_SESSION["uid"];
2879
2880 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2881 WHERE owner_uid = '$owner_uid'");
2882
2883 while ($line = db_fetch_assoc($result)) {
2884
2885 $id = -$line["id"] - 11;
2886
2887 $label_name = $line["caption"];
2888 $count = getFeedUnread($link, $id);
2889
2890 $cv = array("id" => $id,
2891 "counter" => $count);
2892
2893 if ($descriptions)
2894 $cv["description"] = $label_name;
2895
2896 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2897 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2898
2899 array_push($ret_arr, $cv);
2900 }
2901
2902 return $ret_arr;
2903 }
2904
2905 function getFeedCounters($link, $active_feed = false) {
2906
2907 $ret_arr = array();
2908
2909 $age_qpart = getMaxAgeSubquery();
2910
2911 $query = "SELECT ttrss_feeds.id,
2912 ttrss_feeds.title,
2913 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2914 last_error, value AS count
2915 FROM ttrss_feeds, ttrss_counters_cache
2916 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2917 AND parent_feed IS NULL
2918 AND ttrss_counters_cache.feed_id = id";
2919
2920 $result = db_query($link, $query);
2921 $fctrs_modified = false;
2922
2923 while ($line = db_fetch_assoc($result)) {
2924
2925 $id = $line["id"];
2926 $count = $line["count"];
2927 $last_error = htmlspecialchars($line["last_error"]);
2928
2929 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2930
2931 $has_img = feed_has_icon($id);
2932
2933 $tmp_result = db_query($link,
2934 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2935 WHERE parent_feed = '$id' AND feed_id = id");
2936
2937 $count += db_fetch_result($tmp_result, 0, "unread");
2938
2939 $cv = array("id" => $id,
2940 "updated" => $last_updated,
2941 "counter" => $count,
2942 "has_img" => (int) $has_img);
2943
2944 if ($last_error)
2945 $cv["error"] = $last_error;
2946
2947 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2948 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2949
2950 if ($active_feed && $id == $active_feed)
2951 $cv["title"] = $line["title"];
2952
2953 array_push($ret_arr, $cv);
2954
2955 }
2956
2957 return $ret_arr;
2958 }
2959
2960 function get_pgsql_version($link) {
2961 $result = db_query($link, "SELECT version() AS version");
2962 $version = split(" ", db_fetch_result($result, 0, "version"));
2963 return $version[1];
2964 }
2965
2966 function print_error_xml($code, $add_msg = "") {
2967 global $ERRORS;
2968
2969 $error_msg = $ERRORS[$code];
2970
2971 if ($add_msg) {
2972 $error_msg = "$error_msg; $add_msg";
2973 }
2974
2975 print "<rpc-reply>";
2976 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2977 print "</rpc-reply>";
2978 }
2979
2980 /**
2981 * Subscribes the user to the given feed
2982 *
2983 * @param resource $link Database connection
2984 * @param string $url Feed URL to subscribe to
2985 * @param integer $cat_id Category ID the feed shall be added to
2986 * @param string $auth_login (optional) Feed username
2987 * @param string $auth_pass (optional) Feed password
2988 *
2989 * @return integer Status code:
2990 * 0 - OK, Feed already exists
2991 * 1 - OK, Feed added
2992 * 2 - Invalid URL
2993 * 3 - URL content is HTML, no feeds available
2994 * 4 - URL content is HTML which contains multiple feeds.
2995 * Here you should call extractfeedurls in rpc-backend
2996 * to get all possible feeds.
2997 */
2998 function subscribe_to_feed($link, $url, $cat_id = 0,
2999 $auth_login = '', $auth_pass = '') {
3000
3001 $url = fix_url($url);
3002 if (!validate_feed_url($url)) return 2;
3003
3004 if (url_is_html($url)) {
3005 $feedUrls = get_feeds_from_html($url);
3006 if (count($feedUrls) == 0) {
3007 return 3;
3008 } else if (count($feedUrls) > 1) {
3009 return 4;
3010 }
3011 //use feed url as new URL
3012 $url = key($feedUrls);
3013 }
3014
3015 if ($cat_id == "0" || !$cat_id) {
3016 $cat_qpart = "NULL";
3017 } else {
3018 $cat_qpart = "'$cat_id'";
3019 }
3020
3021 $result = db_query($link,
3022 "SELECT id FROM ttrss_feeds
3023 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3024
3025 if (db_num_rows($result) == 0) {
3026 $result = db_query($link,
3027 "INSERT INTO ttrss_feeds
3028 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
3029 VALUES ('".$_SESSION["uid"]."', '$url',
3030 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
3031
3032 $result = db_query($link,
3033 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3034 AND owner_uid = " . $_SESSION["uid"]);
3035
3036 $feed_id = db_fetch_result($result, 0, "id");
3037
3038 if ($feed_id) {
3039 update_rss_feed($link, $feed_id, true);
3040 }
3041
3042 return 1;
3043 } else {
3044 return 0;
3045 }
3046 }
3047
3048 function print_feed_select($link, $id, $default_id = "",
3049 $attributes = "", $include_all_feeds = true) {
3050
3051 print "<select id=\"$id\" name=\"$id\" $attributes>";
3052 if ($include_all_feeds) {
3053 print "<option value=\"0\">".__('All feeds')."</option>";
3054 }
3055
3056 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3057 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3058
3059 if (db_num_rows($result) > 0 && $include_all_feeds) {
3060 print "<option disabled>--------</option>";
3061 }
3062
3063 while ($line = db_fetch_assoc($result)) {
3064 if ($line["id"] == $default_id) {
3065 $is_selected = "selected=\"1\"";
3066 } else {
3067 $is_selected = "";
3068 }
3069
3070 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3071
3072 printf("<option $is_selected value='%d'>%s</option>",
3073 $line["id"], $title);
3074 }
3075
3076 print "</select>";
3077 }
3078
3079 function print_feed_cat_select($link, $id, $default_id = "",
3080 $attributes = "", $include_all_cats = true) {
3081
3082 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3083
3084 if ($include_all_cats) {
3085 print "<option value=\"0\">".__('Uncategorized')."</option>";
3086 }
3087
3088 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3089 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3090
3091 if (db_num_rows($result) > 0 && $include_all_cats) {
3092 print "<option disabled=\"1\">--------</option>";
3093 }
3094
3095 while ($line = db_fetch_assoc($result)) {
3096 if ($line["id"] == $default_id) {
3097 $is_selected = "selected=\"1\"";
3098 } else {
3099 $is_selected = "";
3100 }
3101
3102 if ($line["title"])
3103 printf("<option $is_selected value='%d'>%s</option>",
3104 $line["id"], htmlspecialchars($line["title"]));
3105 }
3106
3107 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3108
3109 print "</select>";
3110 }
3111
3112 function checkbox_to_sql_bool($val) {
3113 return ($val == "on") ? "true" : "false";
3114 }
3115
3116 function getFeedCatTitle($link, $id) {
3117 if ($id == -1) {
3118 return __("Special");
3119 } else if ($id < -10) {
3120 return __("Labels");
3121 } else if ($id > 0) {
3122 $result = db_query($link, "SELECT ttrss_feed_categories.title
3123 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3124 cat_id = ttrss_feed_categories.id");
3125 if (db_num_rows($result) == 1) {
3126 return db_fetch_result($result, 0, "title");
3127 } else {
3128 return __("Uncategorized");
3129 }
3130 } else {
3131 return "getFeedCatTitle($id) failed";
3132 }
3133
3134 }
3135
3136 function getFeedIcon($id) {
3137 switch ($id) {
3138 case 0:
3139 return "images/archive.png";
3140 break;
3141 case -1:
3142 return "images/mark_set.png";
3143 break;
3144 case -2:
3145 return "images/pub_set.png";
3146 break;
3147 case -3:
3148 return "images/fresh.png";
3149 break;
3150 case -4:
3151 return "images/tag.png";
3152 break;
3153 default:
3154 if ($id < -10) {
3155 return "images/label.png";
3156 } else {
3157 return ICONS_URL . "/$id.ico";
3158 }
3159 break;
3160 }
3161 }
3162
3163 function getFeedTitle($link, $id) {
3164 if ($id == -1) {
3165 return __("Starred articles");
3166 } else if ($id == -2) {
3167 return __("Published articles");
3168 } else if ($id == -3) {
3169 return __("Fresh articles");
3170 } else if ($id == -4) {
3171 return __("All articles");
3172 } else if ($id === 0 || $id === "0") {
3173 return __("Archived articles");
3174 } else if ($id < -10) {
3175 $label_id = -$id - 11;
3176 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3177 if (db_num_rows($result) == 1) {
3178 return db_fetch_result($result, 0, "caption");
3179 } else {
3180 return "Unknown label ($label_id)";
3181 }
3182
3183 } else if ($id > 0) {
3184 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3185 if (db_num_rows($result) == 1) {
3186 return db_fetch_result($result, 0, "title");
3187 } else {
3188 return "Unknown feed ($id)";
3189 }
3190 } else {
3191 return $id;
3192 }
3193 }
3194
3195 function get_session_cookie_name() {
3196 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3197 }
3198
3199 function make_init_param($param, $value) {
3200 return array("param" => $param, "value" => $value);
3201 }
3202
3203 function make_init_params($link) {
3204 $params = array();
3205
3206 array_push($params, make_init_param("theme", get_user_theme($link)));
3207 array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
3208 array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
3209 array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
3210
3211 array_push($params, make_init_param("sign_progress",
3212 theme_image($link, "images/indicator_white.gif")));
3213
3214 array_push($params, make_init_param("sign_progress_tiny",
3215 theme_image($link, "images/indicator_tiny.gif")));
3216
3217 array_push($params, make_init_param("sign_excl",
3218 theme_image($link, "images/sign_excl.png")));
3219
3220 array_push($params, make_init_param("sign_info",
3221 theme_image($link, "images/sign_info.png")));
3222
3223 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3224 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3225 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3226 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3227
3228 array_push($params, make_init_param(strtolower($param),
3229 (int) get_pref($link, $param)));
3230 }
3231
3232 array_push($params, make_init_param("icons_url", ICONS_URL));
3233
3234 array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
3235
3236 array_push($params, make_init_param("default_view_mode",
3237 get_pref($link, "_DEFAULT_VIEW_MODE")));
3238
3239 array_push($params, make_init_param("default_view_limit",
3240 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
3241
3242 array_push($params, make_init_param("default_view_order_by",
3243 get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
3244
3245 array_push($params, make_init_param("prefs_active_tab",
3246 get_pref($link, "_PREFS_ACTIVE_TAB")));
3247
3248 array_push($params, make_init_param("infobox_disable_overlay",
3249 get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
3250
3251 array_push($params, make_init_param("bw_limit",
3252 (int) $_SESSION["bw_limit"]));
3253
3254 array_push($params, make_init_param("offline_enabled",
3255 (int) get_pref($link, "ENABLE_OFFLINE_READING")));
3256
3257 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3258 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3259
3260 $num_feeds = db_fetch_result($result, 0, "cf");
3261
3262 array_push($params, make_init_param("num_feeds",
3263 (int) $num_feeds));
3264
3265 array_push($params, make_init_param("collapsed_feedlist",
3266 (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
3267
3268 return $params;
3269 }
3270
3271 function print_runtime_info($link) {
3272 print "<runtime-info>";
3273
3274 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3275 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3276
3277 $num_feeds = db_fetch_result($result, 0, "cf");
3278
3279 print "<param key=\"num_feeds\" value=\"".
3280 (int)$num_feeds. "\"/>";
3281
3282 if (ENABLE_UPDATE_DAEMON) {
3283 print "<param key=\"daemon_is_running\" value=\"".
3284 (int) file_is_locked("update_daemon.lock") . "\"/>";
3285
3286 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3287
3288 $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3289
3290 if ($stamp) {
3291 $stamp_delta = time() - $stamp;
3292
3293 if ($stamp_delta > 1800) {
3294 $stamp_check = 0;
3295 } else {
3296 $stamp_check = 1;
3297 $_SESSION["daemon_stamp_check"] = time();
3298 }
3299
3300 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3301
3302 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3303
3304 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3305 }
3306 }
3307 }
3308
3309 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3310
3311 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3312 $new_version_details = check_for_update($link);
3313
3314 print "<param key=\"new_version_available\" value=\"".
3315 sprintf("%d", $new_version_details != ""). "\"/>";
3316
3317 $_SESSION["last_version_check"] = time();
3318 }
3319 }
3320
3321 // print "<param key=\"new_version_available\" value=\"1\"/>";
3322
3323 print "</runtime-info>";
3324 }
3325
3326 function getSearchSql($search, $match_on) {
3327
3328 $search_query_part = "";
3329
3330 $keywords = split(" ", $search);
3331 $query_keywords = array();
3332
3333 if ($match_on == "both") {
3334
3335 foreach ($keywords as $k) {
3336 if (strpos($k, "-") === 0) {
3337 $k = substr($k, 1);
3338 $not = "NOT";
3339 } else {
3340 $not = "";
3341 }
3342
3343 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3344 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3345 }
3346
3347 $search_query_part = implode("AND", $query_keywords) . " AND ";
3348
3349 } else if ($match_on == "title") {
3350
3351 foreach ($keywords as $k) {
3352 if (strpos($k, "-") === 0) {
3353 $k = substr($k, 1);
3354 $not = "NOT";
3355 } else {
3356 $not = "";
3357 }
3358
3359 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3360 }
3361
3362 $search_query_part = implode("AND", $query_keywords) . " AND ";
3363
3364 } else if ($match_on == "content") {
3365
3366 foreach ($keywords as $k) {
3367 if (strpos($k, "-") === 0) {
3368 $k = substr($k, 1);
3369 $not = "NOT";
3370 } else {
3371 $not = "";
3372 }
3373
3374 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3375 }
3376 }
3377
3378 $search_query_part = implode("AND", $query_keywords);
3379
3380 return $search_query_part;
3381 }
3382
3383 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3384
3385 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3386
3387 $ext_tables_part = "";
3388
3389 if ($search) {
3390
3391 $search_query_part = getSearchSql($search, $match_on);
3392 $search_query_part .= " AND ";
3393
3394 } else {
3395 $search_query_part = "";
3396 }
3397
3398 $view_query_part = "";
3399
3400 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3401 if ($search) {
3402 $view_query_part = " ";
3403 } else if ($feed != -1) {
3404 $unread = getFeedUnread($link, $feed, $cat_view);
3405 if ($unread > 0) {
3406 $view_query_part = " unread = true AND ";
3407 }
3408 }
3409 }
3410
3411 if ($view_mode == "marked") {
3412 $view_query_part = " marked = true AND ";
3413 }
3414
3415 if ($view_mode == "published") {
3416 $view_query_part = " published = true AND ";
3417 }
3418
3419 if ($view_mode == "unread") {
3420 $view_query_part = " unread = true AND ";
3421 }
3422
3423 if ($view_mode == "updated") {
3424 $view_query_part = " (last_read is null and unread = false) AND ";
3425 }
3426
3427 if ($limit > 0) {
3428 $limit_query_part = "LIMIT " . $limit;
3429 }
3430
3431 $vfeed_query_part = "";
3432
3433 // override query strategy and enable feed display when searching globally
3434 if ($search && $search_mode == "all_feeds") {
3435 $query_strategy_part = "ttrss_entries.id > 0";
3436 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3437 /* tags */
3438 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3439 $query_strategy_part = "ttrss_entries.id > 0";
3440 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3441 id = feed_id) as feed_title,";
3442 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3443
3444 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3445
3446 $tmp_result = false;
3447
3448 if ($cat_view) {
3449 $tmp_result = db_query($link, "SELECT id
3450 FROM ttrss_feeds WHERE cat_id = '$feed'");
3451 } else {
3452 $tmp_result = db_query($link, "SELECT id
3453 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3454 WHERE id = '$feed') AND id != '$feed'");
3455 }
3456
3457 $cat_siblings = array();
3458
3459 if (db_num_rows($tmp_result) > 0) {
3460 while ($p = db_fetch_assoc($tmp_result)) {
3461 array_push($cat_siblings, "feed_id = " . $p["id"]);
3462 }
3463
3464 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3465 $feed, implode(" OR ", $cat_siblings));
3466
3467 } else {
3468 $query_strategy_part = "ttrss_entries.id > 0";
3469 }
3470
3471 } else if ($feed > 0) {
3472
3473 if ($cat_view) {
3474
3475 if ($feed > 0) {
3476 $query_strategy_part = "cat_id = '$feed'";
3477 } else {
3478 $query_strategy_part = "cat_id IS NULL";
3479 }
3480
3481 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3482
3483 } else {
3484 $tmp_result = db_query($link, "SELECT id
3485 FROM ttrss_feeds WHERE parent_feed = '$feed'
3486 ORDER BY cat_id,title");
3487
3488 $parent_ids = array();
3489
3490 if (db_num_rows($tmp_result) > 0) {
3491 while ($p = db_fetch_assoc($tmp_result)) {
3492 array_push($parent_ids, "feed_id = " . $p["id"]);
3493 }
3494
3495 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3496 $feed, implode(" OR ", $parent_ids));
3497
3498 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3499 } else {
3500 $query_strategy_part = "feed_id = '$feed'";
3501 }
3502 }
3503 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3504 $query_strategy_part = "feed_id IS NULL";
3505 } else if ($feed == 0 && $cat_view) { // uncategorized
3506 $query_strategy_part = "cat_id IS NULL";
3507 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3508 } else if ($feed == -1) { // starred virtual feed
3509 $query_strategy_part = "marked = true";
3510 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3511 } else if ($feed == -2) { // published virtual feed OR labels category
3512
3513 if (!$cat_view) {
3514 $query_strategy_part = "published = true";
3515 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3516 } else {
3517 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3518
3519 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3520
3521 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3522 ttrss_user_labels2.article_id = ref_id";
3523
3524 }
3525
3526 } else if ($feed == -3) { // fresh virtual feed
3527 $query_strategy_part = "unread = true";
3528
3529 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3530
3531 if (DB_TYPE == "pgsql") {
3532 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3533 } else {
3534 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3535 }
3536
3537 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3538 } else if ($feed == -4) { // all articles virtual feed
3539 $query_strategy_part = "true";
3540 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3541 } else if ($feed <= -10) { // labels
3542 $label_id = -$feed - 11;
3543
3544 $query_strategy_part = "label_id = '$label_id' AND
3545 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3546 ttrss_user_labels2.article_id = ref_id";
3547
3548 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3549 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3550
3551 } else {
3552 $query_strategy_part = "id > 0"; // dumb
3553 }
3554
3555 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3556 $order_by = "date_entered";
3557 } else {
3558 $order_by = "date_entered DESC";
3559 }
3560
3561 if ($view_mode != "noscores") {
3562 $order_by = "score DESC, $order_by";
3563 }
3564
3565 if ($override_order) {
3566 $order_by = $override_order;
3567 }
3568
3569 $feed_title = "";
3570
3571 if ($search) {
3572 $feed_title = "Search results";
3573 } else {
3574 if ($cat_view) {
3575 $feed_title = getCategoryTitle($link, $feed);
3576 } else {
3577 if ((int)$feed == $feed && $feed > 0) {
3578 $result = db_query($link, "SELECT title,site_url,last_error
3579 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3580
3581 $feed_title = db_fetch_result($result, 0, "title");
3582 $feed_site_url = db_fetch_result($result, 0, "site_url");
3583 $last_error = db_fetch_result($result, 0, "last_error");
3584 } else {
3585 $feed_title = getFeedTitle($link, $feed);
3586 }
3587 }
3588 }
3589
3590 $content_query_part = "content as content_preview,";
3591
3592 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3593
3594 if ($feed >= 0) {
3595 $feed_kind = "Feeds";
3596 } else {
3597 $feed_kind = "Labels";
3598 }
3599
3600 if ($limit_query_part) {
3601 $offset_query_part = "OFFSET $offset";
3602 }
3603
3604 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3605 if (!$override_order) {
3606 $order_by = "ttrss_feeds.title, $order_by";
3607 }
3608 }
3609
3610 if ($feed != "0") {
3611 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3612 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3613
3614 } else {
3615 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3616 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3617 }
3618
3619 $query = "SELECT DISTINCT
3620 date_entered,
3621 guid,
3622 ttrss_entries.id,ttrss_entries.title,
3623 updated,
3624 note,
3625 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3626 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3627 $vfeed_query_part
3628 $content_query_part
3629 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3630 author,score
3631 FROM
3632 $from_qpart
3633 WHERE
3634 $feed_check_qpart
3635 ttrss_user_entries.ref_id = ttrss_entries.id AND
3636 ttrss_user_entries.owner_uid = '$owner_uid' AND
3637 $search_query_part
3638 $view_query_part
3639 $query_strategy_part ORDER BY $order_by
3640 $limit_query_part $offset_query_part";
3641
3642 if ($_REQUEST["debug"]) print $query;
3643
3644 $result = db_query($link, $query);
3645
3646 } else {
3647 // browsing by tag
3648
3649 $feed_kind = "Tags";
3650
3651 $result = db_query($link, "SELECT
3652 guid,
3653 note,
3654 ttrss_entries.id as id,title,
3655 updated,
3656 unread,feed_id,orig_feed_id,
3657 marked,link,last_read,
3658 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3659 $vfeed_query_part
3660 $content_query_part
3661 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3662 score
3663 FROM
3664 ttrss_entries,ttrss_user_entries,ttrss_tags
3665 WHERE
3666 ref_id = ttrss_entries.id AND
3667 ttrss_user_entries.owner_uid = '$owner_uid' AND
3668 post_int_id = int_id AND tag_name = '$feed' AND
3669 $view_query_part
3670 $search_query_part
3671 $query_strategy_part ORDER BY $order_by
3672 $limit_query_part");
3673 }
3674
3675 return array($result, $feed_title, $feed_site_url, $last_error);
3676
3677 }
3678
3679 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3680 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3681
3682 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3683 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3684 "margin-bottom : 1em; color : #9a8c59;";
3685
3686 if (!$limit) $limit = 30;
3687
3688 $qfh_ret = queryFeedHeadlines($link, $feed,
3689 $limit, $view_mode, $is_cat, $search, $search_mode,
3690 $match_on, "date_entered DESC", 0, $owner_uid);
3691
3692 $result = $qfh_ret[0];
3693 $feed_title = htmlspecialchars($qfh_ret[1]);
3694 $feed_site_url = $qfh_ret[2];
3695 $last_error = $qfh_ret[3];
3696
3697 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3698
3699 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3700 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3701 <rss version=\"2.0\">
3702 <channel>
3703 <title>$feed_title</title>
3704 <link>$feed_site_url</link>
3705 <description>Feed generated by Tiny Tiny RSS</description>";
3706
3707 while ($line = db_fetch_assoc($result)) {
3708 print "<item>";
3709 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3710 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3711
3712 $tags = get_article_tags($link, $line["id"], $owner_uid);
3713
3714 foreach ($tags as $tag) {
3715 print "<category>" . htmlspecialchars($tag) . "</category>";
3716 }
3717
3718 $rfc822_date = date('r', strtotime($line["updated"]));
3719
3720 print "<pubDate>$rfc822_date</pubDate>";
3721
3722 if ($line["author"]) {
3723 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3724 }
3725
3726 print "<title><![CDATA[" .
3727 htmlspecialchars($line["title"]) . "]]></title>";
3728
3729 print "<description><![CDATA[";
3730
3731 if ($line["note"]) {
3732 print "<div style='$note_style'>";
3733 print $line["note"];
3734 print "</div>";
3735 }
3736
3737 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3738 print "]]></description>";
3739
3740 $enclosures = get_article_enclosures($link, $line["id"]);
3741
3742 foreach ($enclosures as $e) {
3743 $type = htmlspecialchars($e['content_type']);
3744 $url = htmlspecialchars($e['content_url']);
3745 $length = $e['duration'];
3746 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3747 }
3748
3749 print "</item>";
3750 }
3751
3752 print "</channel></rss>";
3753
3754 }
3755
3756 function getCategoryTitle($link, $cat_id) {
3757
3758 if ($cat_id == -1) {
3759 return __("Special");
3760 } else if ($cat_id == -2) {
3761 return __("Labels");
3762 } else {
3763
3764 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3765 id = '$cat_id'");
3766
3767 if (db_num_rows($result) == 1) {
3768 return db_fetch_result($result, 0, "title");
3769 } else {
3770 return "Uncategorized";
3771 }
3772 }
3773 }
3774
3775 function strip_tags_long($string, $allowed) {
3776
3777 $config = HTMLPurifier_Config::createDefault();
3778
3779 $config->set('HTML', 'Allowed', $allowed);
3780 $purifier = new HTMLPurifier($config);
3781
3782 return $purifier->purify($string);
3783
3784 }
3785
3786 // http://ru2.php.net/strip-tags
3787
3788 /* function strip_tags_long($textstring, $allowed){
3789 while($textstring != strip_tags($textstring, $allowed))
3790 {
3791 while (strlen($textstring) != 0)
3792 {
3793 if (strlen($textstring) > 1024) {
3794 $otherlen = 1024;
3795 } else {
3796 $otherlen = strlen($textstring);
3797 }
3798 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3799 $safetext .= $temptext;
3800 $textstring = substr_replace($textstring,'',0,$otherlen);
3801 }
3802 $textstring = $safetext;
3803 }
3804 return $textstring;
3805 } */
3806
3807
3808 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3809 $res = $str;
3810
3811 if (!$owner) $owner = $_SESSION["uid"];
3812
3813 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3814
3815 // $res = strip_tags_long($res,
3816 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3817
3818 $res = strip_tags_long($res,
3819 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3820
3821 }
3822
3823 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3824 $res = preg_replace('/<img[^>]+>/is', '', $res);
3825 }
3826
3827 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3828 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3829 }
3830
3831 return $res;
3832 }
3833
3834 /**
3835 * Send by mail a digest of last articles.
3836 *
3837 * @param mixed $link The database connection.
3838 * @param integer $limit The maximum number of articles by digest.
3839 * @return boolean Return false if digests are not enabled.
3840 */
3841 function send_headlines_digests($link, $limit = 100) {
3842
3843 if (!DIGEST_ENABLE) return false;
3844
3845 $user_limit = DIGEST_EMAIL_LIMIT;
3846 $days = 1;
3847
3848 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3849
3850 if (DB_TYPE == "pgsql") {
3851 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3852 } else if (DB_TYPE == "mysql") {
3853 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3854 }
3855
3856 $result = db_query($link, "SELECT id,email FROM ttrss_users
3857 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3858
3859 while ($line = db_fetch_assoc($result)) {
3860
3861 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3862 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3863
3864 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3865
3866 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3867 $digest = $tuple[0];
3868 $headlines_count = $tuple[1];
3869 $affected_ids = $tuple[2];
3870 $digest_text = $tuple[3];
3871
3872 if ($headlines_count > 0) {
3873
3874 $mail = new PHPMailer();
3875
3876 $mail->PluginDir = "lib/phpmailer/";
3877 $mail->SetLanguage("en", "lib/phpmailer/language/");
3878
3879 $mail->CharSet = "UTF-8";
3880
3881 $mail->From = DIGEST_FROM_ADDRESS;
3882 $mail->FromName = DIGEST_FROM_NAME;
3883 $mail->AddAddress($line["email"], $line["login"]);
3884
3885 if (DIGEST_SMTP_HOST) {
3886 $mail->Host = DIGEST_SMTP_HOST;
3887 $mail->Mailer = "smtp";
3888 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3889 $mail->Username = DIGEST_SMTP_LOGIN;
3890 $mail->Password = DIGEST_SMTP_PASSWORD;
3891 }
3892
3893 $mail->IsHTML(true);
3894 $mail->Subject = DIGEST_SUBJECT;
3895 $mail->Body = $digest;
3896 $mail->AltBody = $digest_text;
3897
3898 $rc = $mail->Send();
3899
3900 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3901
3902 print "RC=$rc\n";
3903
3904 if ($rc && $do_catchup) {
3905 print "Marking affected articles as read...\n";
3906 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3907 }
3908 } else {
3909 print "No headlines\n";
3910 }
3911
3912 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3913 WHERE id = " . $line["id"]);
3914 }
3915 }
3916
3917 print "All done.\n";
3918
3919 }
3920
3921 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3922
3923 require_once "lib/MiniTemplator.class.php";
3924
3925 $tpl = new MiniTemplator;
3926 $tpl_t = new MiniTemplator;
3927
3928 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3929 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3930
3931 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3932 $tpl->setVariable('CUR_TIME', date('G:i'));
3933
3934 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3935 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3936
3937 $affected_ids = array();
3938
3939 if (DB_TYPE == "pgsql") {
3940 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3941 } else if (DB_TYPE == "mysql") {
3942 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3943 }
3944
3945 $result = db_query($link, "SELECT ttrss_entries.title,
3946 ttrss_feeds.title AS feed_title,
3947 date_updated,
3948 ttrss_user_entries.ref_id,
3949 link,
3950 SUBSTRING(content, 1, 120) AS excerpt,
3951 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3952 FROM
3953 ttrss_user_entries,ttrss_entries,ttrss_feeds
3954 WHERE
3955 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3956 AND include_in_digest = true
3957 AND $interval_query
3958 AND ttrss_user_entries.owner_uid = $user_id
3959 AND unread = true
3960 ORDER BY ttrss_feeds.title, date_updated DESC
3961 LIMIT $limit");
3962
3963 $cur_feed_title = "";
3964
3965 $headlines_count = db_num_rows($result);
3966
3967 $headlines = array();
3968
3969 while ($line = db_fetch_assoc($result)) {
3970 array_push($headlines, $line);
3971 }
3972
3973 for ($i = 0; $i < sizeof($headlines); $i++) {
3974
3975 $line = $headlines[$i];
3976
3977 array_push($affected_ids, $line["ref_id"]);
3978
3979 $updated = make_local_datetime($link, $line['last_updated'], false,
3980 $user_id);
3981
3982 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3983 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3984 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3985 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3986 $tpl->setVariable('ARTICLE_EXCERPT',
3987 truncate_string(strip_tags($line["excerpt"]), 100));
3988
3989 $tpl->addBlock('article');
3990
3991 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3992 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3993 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3994 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3995 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3996 // truncate_string(strip_tags($line["excerpt"]), 100));
3997
3998 $tpl_t->addBlock('article');
3999
4000 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
4001 $tpl->addBlock('feed');
4002 $tpl_t->addBlock('feed');
4003 }
4004
4005 }
4006
4007 $tpl->addBlock('digest');
4008 $tpl->generateOutputToString($tmp);
4009
4010 $tpl_t->addBlock('digest');
4011 $tpl_t->generateOutputToString($tmp_t);
4012
4013 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4014 }
4015
4016 function check_for_update($link) {
4017 $releases_feed = "http://tt-rss.org/releases.rss";
4018
4019 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
4020 return;
4021 }
4022
4023 error_reporting(0);
4024 if (DEFAULT_UPDATE_METHOD == "1") {
4025 $rss = new SimplePie();
4026 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
4027 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
4028 $rss->set_feed_url($fetch_url);
4029 $rss->set_output_encoding('UTF-8');
4030 $rss->init();
4031 } else {
4032 $rss = fetch_rss($releases_feed);
4033 }
4034 error_reporting (DEFAULT_ERROR_LEVEL);
4035
4036 if ($rss) {
4037
4038 if (DEFAULT_UPDATE_METHOD == "1") {
4039 $items = $rss->get_items();
4040 } else {
4041 $items = $rss->items;
4042
4043 if (!$items || !is_array($items)) $items = $rss->entries;
4044 if (!$items || !is_array($items)) $items = $rss;
4045 }
4046
4047 if (!is_array($items) || count($items) == 0) {
4048 return;
4049 }
4050
4051 $latest_item = $items[0];
4052
4053 if (DEFAULT_UPDATE_METHOD == "1") {
4054 $last_title = $latest_item->get_title();
4055 } else {
4056 $last_title = $latest_item["title"];
4057 }
4058
4059 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
4060
4061 if (DEFAULT_UPDATE_METHOD == "1") {
4062 $release_url = sanitize_rss($link, $latest_item->get_link());
4063 $content = sanitize_rss($link, $latest_item->get_description());
4064 } else {
4065 $release_url = sanitize_rss($link, $latest_item["link"]);
4066 $content = sanitize_rss($link, $latest_item["description"]);
4067 }
4068
4069 if (version_compare(VERSION, $latest_version) == -1) {
4070 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4071 $latest_version)."<div class='milestoneDetails'>$content</div>";
4072 } else {
4073 return false;
4074 }
4075 }
4076 }
4077
4078 function markArticlesById($link, $ids, $cmode) {
4079
4080 $tmp_ids = array();
4081
4082 foreach ($ids as $id) {
4083 array_push($tmp_ids, "ref_id = '$id'");
4084 }
4085
4086 $ids_qpart = join(" OR ", $tmp_ids);
4087
4088 if ($cmode == 0) {
4089 db_query($link, "UPDATE ttrss_user_entries SET
4090 marked = false,last_read = NOW()
4091 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4092 } else if ($cmode == 1) {
4093 db_query($link, "UPDATE ttrss_user_entries SET
4094 marked = true
4095 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4096 } else {
4097 db_query($link, "UPDATE ttrss_user_entries SET
4098 marked = NOT marked,last_read = NOW()
4099 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4100 }
4101 }
4102
4103 function publishArticlesById($link, $ids, $cmode) {
4104
4105 $tmp_ids = array();
4106
4107 foreach ($ids as $id) {
4108 array_push($tmp_ids, "ref_id = '$id'");
4109 }
4110
4111 $ids_qpart = join(" OR ", $tmp_ids);
4112
4113 if ($cmode == 0) {
4114 db_query($link, "UPDATE ttrss_user_entries SET
4115 published = false,last_read = NOW()
4116 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4117 } else if ($cmode == 1) {
4118 db_query($link, "UPDATE ttrss_user_entries SET
4119 published = true
4120 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4121 } else {
4122 db_query($link, "UPDATE ttrss_user_entries SET
4123 published = NOT published,last_read = NOW()
4124 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4125 }
4126 }
4127
4128 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4129
4130 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4131 if (count($ids) == 0) return;
4132
4133 $tmp_ids = array();
4134
4135 foreach ($ids as $id) {
4136 array_push($tmp_ids, "ref_id = '$id'");
4137 }
4138
4139 $ids_qpart = join(" OR ", $tmp_ids);
4140
4141 if ($cmode == 0) {
4142 db_query($link, "UPDATE ttrss_user_entries SET
4143 unread = false,last_read = NOW()
4144 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4145 } else if ($cmode == 1) {
4146 db_query($link, "UPDATE ttrss_user_entries SET
4147 unread = true
4148 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4149 } else {
4150 db_query($link, "UPDATE ttrss_user_entries SET
4151 unread = NOT unread,last_read = NOW()
4152 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4153 }
4154
4155 /* update ccache */
4156
4157 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4158 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4159
4160 while ($line = db_fetch_assoc($result)) {
4161 ccache_update($link, $line["feed_id"], $owner_uid);
4162 }
4163 }
4164
4165 function catchupArticleById($link, $id, $cmode) {
4166
4167 if ($cmode == 0) {
4168 db_query($link, "UPDATE ttrss_user_entries SET
4169 unread = false,last_read = NOW()
4170 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4171 } else if ($cmode == 1) {
4172 db_query($link, "UPDATE ttrss_user_entries SET
4173 unread = true
4174 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4175 } else {
4176 db_query($link, "UPDATE ttrss_user_entries SET
4177 unread = NOT unread,last_read = NOW()
4178 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4179 }
4180
4181 $feed_id = getArticleFeed($link, $id);
4182 ccache_update($link, $feed_id, $_SESSION["uid"]);
4183 }
4184
4185 function make_guid_from_title($title) {
4186 return preg_replace("/[ \"\',.:;]/", "-",
4187 mb_strtolower(strip_tags($title), 'utf-8'));
4188 }
4189
4190 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4191 $feed_id, $is_cat, $search, $match_on,
4192 $search_mode, $view_mode) {
4193
4194 print "<div class=\"headlinesSubToolbar\">";
4195
4196 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4197 $page_next_link = "javascript:viewFeedGoPage(1)";
4198 $page_first_link = "javascript:viewFeedGoPage(0)";
4199
4200 $catchup_page_link = "javascript:catchupPage()";
4201 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4202 $catchup_sel_link = "javascript:catchupSelection()";
4203
4204 $archive_sel_link = "javascript:archiveSelection()";
4205 $delete_sel_link = "javascript:deleteSelection()";
4206
4207 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4208
4209 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4210 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4211 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4212 $sel_inv_link = "javascript:invertHeadlineSelection()";
4213
4214 $tog_unread_link = "javascript:selectionToggleUnread()";
4215 $tog_marked_link = "javascript:selectionToggleMarked()";
4216 $tog_published_link = "javascript:selectionTogglePublished()";
4217
4218 } else {
4219
4220 $sel_all_link = "javascript:cdmSelectArticles('all')";
4221 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4222 $sel_none_link = "javascript:cdmSelectArticles('none')";
4223
4224 $sel_inv_link = "javascript:invertHeadlineSelection()";
4225
4226 $tog_unread_link = "javascript:selectionToggleUnread()";
4227 $tog_marked_link = "javascript:selectionToggleMarked()";
4228 $tog_published_link = "javascript:selectionTogglePublished()";
4229
4230 }
4231
4232 print "<div id=\"subtoolbar_ftitle\">";
4233
4234 if ($feed_site_url) {
4235 $target = "target=\"_blank\"";
4236 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4237 truncate_string($feed_title,30)."</a>";
4238 } else {
4239 if ($feed_id < -10) {
4240 $label_id = -11-$feed_id;
4241
4242 $result = db_query($link, "SELECT fg_color, bg_color
4243 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4244 $_SESSION["uid"]);
4245
4246 if (db_num_rows($result) != 0) {
4247 $fg_color = db_fetch_result($result, 0, "fg_color");
4248 $bg_color = db_fetch_result($result, 0, "bg_color");
4249
4250 print "<span style='background : $bg_color; color : $fg_color'>";
4251 print $feed_title;
4252 print "</span>";
4253 } else {
4254 print $feed_title;
4255 }
4256
4257 } else {
4258 print $feed_title;
4259 }
4260 }
4261
4262 if ($search) {
4263 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4264 } else {
4265 $search_q = "";
4266 }
4267
4268 // Adaptive doesn't really make any sense for generated feeds
4269 // All Articles is the default, so no need to insert it either
4270 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4271 $view_mode = "";
4272 else
4273 $view_mode = "&view-mode=$view_mode";
4274
4275 $rss_link = htmlspecialchars(get_self_url_prefix() .
4276 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4277
4278 #print "
4279 # <a target=\"_blank\"
4280 # title=\"".__("View as RSS feed")."\"
4281 # href=\"$rss_link\">
4282 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4283
4284 print "
4285 <a href=\"#\"
4286 title=\"".__("View as RSS feed")."\"
4287 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4288 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4289
4290 print "</div>";
4291
4292 print __('Select:')."
4293 <a href=\"$sel_all_link\">".__('All')."</a>,
4294 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4295 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4296 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4297
4298 print "&nbsp;&nbsp;";
4299
4300 print "<span
4301 onmouseover=\"enable_selection(false)\"
4302 onmouseout=\"enable_selection(true)\"
4303 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4304 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4305 src=\"images/down_arrow.png\">
4306 </span>";
4307
4308 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4309
4310 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4311 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4312 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4313 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4314 <li class=\"insensitive\">".__('Selection:')."</li>
4315 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4316
4317 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4318 // "</li>";
4319
4320 if ($feed_id != "0") {
4321 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4322 } else {
4323 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4324 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4325
4326 }
4327
4328 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4329 __('Forward by email')."</li>";
4330
4331 //print "<li><span class=\"insensitive\">--------</span></li>";
4332 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4333
4334 print_labels_headlines_dropdown($link, $feed_id);
4335
4336 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4337 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4338
4339 print "</ul>";
4340
4341 print "</div>";
4342 }
4343
4344 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4345 $title_override = false) {
4346
4347 if (!$title_override)
4348 $tmp_category = getCategoryTitle($link, $cat_id);
4349 else
4350 $tmp_category = $title_override;
4351
4352 if ($cat_id > 0) {
4353 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4354 } else if ($cat_id == 0 || $cat_id == -2) {
4355 $cat_unread = getCategoryUnread($link, $cat_id);
4356 }
4357
4358 if ($hidden) {
4359 $holder_style = "display:none;";
4360 $ellipsis = "…";
4361 } else {
4362 $holder_style = "";
4363 $ellipsis = "";
4364 }
4365
4366 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4367
4368 if ($can_browse) {
4369 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4370 $inner_title_class = "catTitle";
4371 } else {
4372 $browse_cat_link = "";
4373 $inner_title_class = "catTitleNL";
4374 }
4375
4376 $cat_class = "feedCat";
4377
4378 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4379 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4380 title=\"".__('Click to collapse category')."\"
4381 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4382 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4383
4384 print "<span id=\"FCAP-$cat_id\">";
4385
4386 print " <span id=\"FCATCTR-$cat_id\"
4387 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4388
4389 print "</span>";
4390
4391 //print "</li>";
4392
4393 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4394
4395 }
4396
4397 function outputFeedList($link, $tags = false) {
4398
4399 print "<ul class=\"feedList\" id=\"feedList\">";
4400
4401 $owner_uid = $_SESSION["uid"];
4402
4403 /* virtual feeds */
4404
4405 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4406
4407 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4408
4409 printCategoryHeader($link, -1, $cat_hidden, false);
4410 }
4411
4412 foreach (array(-4, -3, -1, -2, 0) as $i) {
4413 printFeedEntry($i, "virt", false, false,
4414 false, $link);
4415 }
4416
4417 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4418 print "</ul></li>";
4419 }
4420
4421 if (!$tags) {
4422
4423
4424 $result = db_query($link, "SELECT * FROM
4425 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4426
4427 if (db_num_rows($result) > 0) {
4428 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4429
4430 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4431
4432 printCategoryHeader($link, -2, $cat_hidden, true);
4433
4434 } else {
4435 print "<li><hr></li>";
4436 }
4437 }
4438
4439 while ($line = db_fetch_assoc($result)) {
4440
4441 $label_id = -$line['id'] - 11;
4442 $count = getFeedUnread($link, $label_id);
4443
4444 printFeedEntry($label_id,
4445 "label", $line["caption"],
4446 $count, false, $link,
4447 false, false, false,
4448 $line['fg_color'], $line['bg_color']);
4449
4450 }
4451
4452 if (db_num_rows($result) > 0) {
4453 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4454 print "</ul>";
4455 }
4456 }
4457
4458
4459 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4460 print "<li><hr></li>";
4461 }
4462
4463 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4464 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4465 $order_by_qpart = "order_id,category,unread DESC,title";
4466 } else {
4467 $order_by_qpart = "order_id,category,title";
4468 }
4469 } else {
4470 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4471 $order_by_qpart = "unread DESC,title";
4472 } else {
4473 $order_by_qpart = "title";
4474 }
4475 }
4476
4477 $age_qpart = getMaxAgeSubquery();
4478
4479 $query = "SELECT ttrss_feeds.*,
4480 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4481 cat_id,last_error,
4482 ttrss_feed_categories.title AS category,
4483 ttrss_feed_categories.collapsed,
4484 value AS unread
4485 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4486 ON (ttrss_feed_categories.id = cat_id)
4487 LEFT JOIN ttrss_counters_cache
4488 ON
4489 (ttrss_feeds.id = feed_id)
4490 WHERE
4491 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4492 ORDER BY $order_by_qpart";
4493
4494 $result = db_query($link, $query);
4495
4496 $actid = $_REQUEST["actid"];
4497
4498 /* real feeds */
4499
4500 $lnum = 0;
4501
4502 $total_unread = 0;
4503
4504 $category = "";
4505
4506 while ($line = db_fetch_assoc($result)) {
4507
4508 $feed = htmlspecialchars(trim($line["title"]));
4509
4510 if (!$feed) $feed = "[Untitled]";
4511
4512 $feed_id = $line["id"];
4513 $unread = $line["unread"];
4514
4515 $subop = $_REQUEST["subop"];
4516
4517 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4518 false);
4519
4520 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4521
4522 if ($rtl_content) {
4523 $rtl_tag = "dir=\"RTL\"";
4524 } else {
4525 $rtl_tag = "";
4526 }
4527
4528 $tmp_result = db_query($link,
4529 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4530 WHERE parent_feed = '$feed_id' AND feed_id = id");
4531
4532 $unread += db_fetch_result($tmp_result, 0, "unread");
4533
4534 $cat_id = $line["cat_id"];
4535
4536 $tmp_category = $line["category"];
4537
4538 if (!$tmp_category) {
4539 $tmp_category = __("Uncategorized");
4540 }
4541
4542 // $class = ($lnum % 2) ? "even" : "odd";
4543
4544 if ($line["last_error"]) {
4545 $class = "error";
4546 } else {
4547 $class = "feed";
4548 }
4549
4550 if ($actid == $feed_id) {
4551 $class .= "Selected";
4552 }
4553
4554 $total_unread += $unread;
4555
4556 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4557
4558 if ($category) {
4559 print "</ul></li>";
4560 }
4561
4562 $category = $tmp_category;
4563
4564 $collapsed = sql_bool_to_bool($line["collapsed"]);
4565
4566 // workaround for NULL category
4567 if ($category == __("Uncategorized")) {
4568 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4569 }
4570
4571 $cat_id = (int) $cat_id;
4572
4573 printCategoryHeader($link, $cat_id, $collapsed, true);
4574
4575 }
4576
4577 printFeedEntry($feed_id, $class, $feed, $unread,
4578 false, $link, $rtl_content,
4579 $last_updated, $line["last_error"]);
4580
4581 ++$lnum;
4582 }
4583
4584 if (db_num_rows($result) == 0) {
4585
4586 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4587 print "<li style='text-align : center'><a href=\"#\"
4588 onclick=\"quickAddFeed()\">".
4589 __('Subscribe to feed...')."</a></li>";
4590 } else {
4591 printCategoryHeader($link, -1, false, false, "Feeds");
4592
4593 print "<li><a href=\"#\"
4594 onclick=\"quickAddFeed()\">".
4595 __('Subscribe to feed...')."</a></li>";
4596
4597 print "</ul>";
4598 }
4599 }
4600
4601 } else {
4602
4603 // tags
4604
4605 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4606 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4607 post_int_id = ttrss_user_entries.int_id AND
4608 unread = true AND ref_id = ttrss_entries.id
4609 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4610 UNION
4611 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4612 ORDER BY tag_name"); */
4613
4614 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4615 print "<li class=\"feedCat\">".__('Tags')."</li>";
4616 print "<ul class=\"feedCatList\">";
4617 }
4618
4619 $age_qpart = getMaxAgeSubquery();
4620
4621 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4622 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4623 AND ref_id = id AND $age_qpart
4624 AND unread = true)) AS count FROM ttrss_tags
4625 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4626 ORDER BY count DESC LIMIT 50");
4627
4628 $tags = array();
4629
4630 while ($line = db_fetch_assoc($result)) {
4631 $tags[$line["tag_name"]] += $line["count"];
4632 }
4633
4634 foreach (array_keys($tags) as $tag) {
4635
4636 $unread = $tags[$tag];
4637 $class = "tag";
4638
4639 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4640
4641 }
4642
4643 if (db_num_rows($result) == 0) {
4644 print "<li>No tags to display.</li>";
4645 }
4646
4647 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4648 print "</ul>";
4649 }
4650
4651 }
4652
4653 print "</ul>";
4654
4655 }
4656
4657 function get_article_tags($link, $id, $owner_uid = 0) {
4658
4659 global $memcache;
4660
4661 $a_id = db_escape_string($id);
4662
4663 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4664
4665 $query = "SELECT DISTINCT tag_name,
4666 owner_uid as owner FROM
4667 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4668 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4669
4670 $obj_id = md5("TAGS:$owner_uid:$id");
4671 $tags = array();
4672
4673 if ($memcache && $obj = $memcache->get($obj_id)) {
4674 $tags = $obj;
4675 } else {
4676 /* check cache first */
4677
4678 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
4679 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4680
4681 $tag_cache = db_fetch_result($result, 0, "tag_cache");
4682
4683 if ($tag_cache) {
4684 $tags = explode(",", $tag_cache);
4685 } else {
4686
4687 /* do it the hard way */
4688
4689 $tmp_result = db_query($link, $query);
4690
4691 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4692 array_push($tags, $tmp_line["tag_name"]);
4693 }
4694
4695 /* update the cache */
4696
4697 $tags_str = db_escape_string(join(",", $tags));
4698
4699 db_query($link, "UPDATE ttrss_user_entries
4700 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
4701 AND owner_uid = " . $_SESSION["uid"]);
4702 }
4703
4704 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4705 }
4706
4707 return $tags;
4708 }
4709
4710 function trim_value(&$value) {
4711 $value = trim($value);
4712 }
4713
4714 function trim_array($array) {
4715 $tmp = $array;
4716 array_walk($tmp, 'trim_value');
4717 return $tmp;
4718 }
4719
4720 function tag_is_valid($tag) {
4721 if ($tag == '') return false;
4722 if (preg_match("/^[0-9]*$/", $tag)) return false;
4723 if (mb_strlen($tag) > 250) return false;
4724
4725 if (function_exists('iconv')) {
4726 $tag = iconv("utf-8", "utf-8", $tag);
4727 }
4728
4729 if (!$tag) return false;
4730
4731 return true;
4732 }
4733
4734 function render_login_form($link, $mobile = 0) {
4735 switch ($mobile) {
4736 case 0:
4737 require_once "login_form.php";
4738 break;
4739 case 1:
4740 require_once "mobile/login_form.php";
4741 break;
4742 case 2:
4743 require_once "mobile/classic/login_form.php";
4744 }
4745 }
4746
4747 // from http://developer.apple.com/internet/safari/faq.html
4748 function no_cache_incantation() {
4749 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4750 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4751 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4752 header("Cache-Control: post-check=0, pre-check=0", false);
4753 header("Pragma: no-cache"); // HTTP/1.0
4754 }
4755
4756 function format_warning($msg, $id = "") {
4757 global $link;
4758 return "<div class=\"warning\" id=\"$id\">
4759 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4760 }
4761
4762 function format_notice($msg) {
4763 global $link;
4764 return "<div class=\"notice\" id=\"$id\">
4765 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4766 }
4767
4768 function format_error($msg) {
4769 global $link;
4770 return "<div class=\"error\" id=\"$id\">
4771 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4772 }
4773
4774 function print_notice($msg) {
4775 return print format_notice($msg);
4776 }
4777
4778 function print_warning($msg) {
4779 return print format_warning($msg);
4780 }
4781
4782 function print_error($msg) {
4783 return print format_error($msg);
4784 }
4785
4786
4787 function T_sprintf() {
4788 $args = func_get_args();
4789 return vsprintf(__(array_shift($args)), $args);
4790 }
4791
4792 function format_inline_player($link, $url, $ctype) {
4793
4794 $entry = "";
4795
4796 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4797
4798 $entry .= "<object type=\"application/x-shockwave-flash\"
4799 data=\"extras/button/musicplayer.swf?song_url=$url\"
4800 width=\"17\" height=\"17\">
4801 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4802 }
4803
4804 /*
4805
4806 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4807 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4808 if (($ctype == __("audio/mpeg")) &&
4809 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4810 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4811 }
4812 $entry .= "</audio> ";
4813 if (($ctype == __("audio/mpeg")) &&
4814 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4815 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4816 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4817 }
4818 } elseif (substr($ctype,0,6)=="video/") {
4819 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4820 $entry .= "</video>";
4821 } */
4822
4823
4824
4825 return $entry;
4826 }
4827
4828 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4829 $zoom_mode = false) {
4830
4831 /* we can figure out feed_id from article id anyway, why do we
4832 * pass feed_id here? let's ignore the argument :( */
4833
4834 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4835 WHERE ref_id = '$id'");
4836
4837 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4838
4839 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4840
4841 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4842 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4843
4844 if (db_num_rows($result) == 1) {
4845 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4846 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4847 } else {
4848 $rtl_content = false;
4849 $always_display_enclosures = false;
4850 }
4851
4852 if ($rtl_content) {
4853 $rtl_tag = "dir=\"RTL\"";
4854 $rtl_class = "RTL";
4855 } else {
4856 $rtl_tag = "";
4857 $rtl_class = "";
4858 }
4859
4860 if ($mark_as_read) {
4861 $result = db_query($link, "UPDATE ttrss_user_entries
4862 SET unread = false,last_read = NOW()
4863 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4864
4865 ccache_update($link, $feed_id, $_SESSION["uid"]);
4866 }
4867
4868 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4869 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4870 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4871 num_comments,
4872 author,
4873 orig_feed_id,
4874 note
4875 FROM ttrss_entries,ttrss_user_entries
4876 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4877
4878 if ($result) {
4879
4880 $line = db_fetch_assoc($result);
4881
4882 if ($line["icon_url"]) {
4883 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4884 } else {
4885 $feed_icon = "&nbsp;";
4886 }
4887
4888 $num_comments = $line["num_comments"];
4889 $entry_comments = "";
4890
4891 if ($num_comments > 0) {
4892 if ($line["comments"]) {
4893 $comments_url = $line["comments"];
4894 } else {
4895 $comments_url = $line["link"];
4896 }
4897 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4898 } else {
4899 if ($line["comments"] && $line["link"] != $line["comments"]) {
4900 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4901 }
4902 }
4903
4904 if ($zoom_mode) {
4905 header("Content-Type: text/html");
4906 print "<html><head>
4907 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4908 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4909 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4910 </head><body>";
4911 }
4912
4913
4914 print "<div class=\"postReply\">";
4915 print "<div class=\"postHeader\">";
4916
4917 $entry_author = $line["author"];
4918
4919 if ($entry_author) {
4920 $entry_author = __(" - ") . $entry_author;
4921 }
4922
4923 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4924 false, true);
4925
4926 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4927
4928 if ($line["link"]) {
4929 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4930 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4931 } else {
4932 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4933 }
4934
4935 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4936
4937 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4938
4939 print "<div style='float : right'>
4940 <img src='".theme_image($link, 'images/tag.png')."'
4941 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4942
4943 if (!$zoom_mode) {
4944 print "<span id=\"ATSTR-$id\">$tags_str</span>
4945 <a title=\"".__('Edit tags for this article')."\"
4946 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4947
4948 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4949 class='tagsPic' style=\"cursor : pointer\"
4950 onclick=\"zoomToArticle($id)\"
4951 alt='Zoom' title='".__('Show article summary in new window')."'>";
4952
4953 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4954
4955 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4956 class='tagsPic' style=\"cursor : pointer\"
4957 onclick=\"publishWithNote($id, '$note_escaped')\"
4958 alt='PubNote' title='".__('Publish article with a note')."'>";
4959
4960 if (DIGEST_ENABLE) {
4961 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4962 class='tagsPic' style=\"cursor : pointer\"
4963 onclick=\"emailArticle($id)\"
4964 alt='Zoom' title='".__('Forward by email')."'>";
4965 }
4966
4967 } else {
4968 $tags_str = strip_tags($tags_str);
4969 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4970 }
4971 print "</div>";
4972 print "<div clear='both'>$entry_comments</div>";
4973
4974 if ($line["orig_feed_id"]) {
4975
4976 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4977 WHERE id = ".$line["orig_feed_id"]);
4978
4979 if (db_num_rows($tmp_result) != 0) {
4980
4981 print "<div clear='both'>";
4982 print __("Originally from:");
4983
4984 print "&nbsp;";
4985
4986 $tmp_line = db_fetch_assoc($tmp_result);
4987
4988 print "<a target='_blank'
4989 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4990 $tmp_line['title'] . "</a>";
4991
4992 print "&nbsp;";
4993
4994 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4995 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4996
4997 print "</div>";
4998 }
4999 }
5000
5001 print "</div>";
5002
5003 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
5004
5005 print "<div class=\"postContent\">";
5006
5007 $article_content = sanitize_rss($link, $line["content"]);
5008
5009 print "<div id=\"POSTNOTE-$id\">";
5010 if ($line['note']) {
5011 print format_article_note($id, $line['note']);
5012 }
5013 print "</div>";
5014
5015 print $article_content;
5016
5017 print_article_enclosures($link, $id, $always_display_enclosures,
5018 $article_content);
5019
5020 print "</div>";
5021
5022 print "</div>";
5023
5024 }
5025
5026 if (!$zoom_mode) {
5027 print "]]></article>";
5028 } else {
5029 print "
5030 <div style=\"text-align : center\">
5031 <button onclick=\"return window.close()\">".
5032 __("Close this window")."</button></div>";
5033 print "</body></html>";
5034
5035 }
5036
5037 }
5038
5039 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
5040 $next_unread_feed, $offset, $vgr_last_feed = false,
5041 $override_order = false) {
5042
5043 $disable_cache = false;
5044
5045 $timing_info = getmicrotime();
5046
5047 $topmost_article_ids = array();
5048
5049 if (!$offset) {
5050 $offset = 0;
5051 }
5052
5053 if ($subop == "undefined") $subop = "";
5054
5055 $subop_split = split(":", $subop);
5056
5057 if ($subop == "CatchupSelected") {
5058 $ids = split(",", db_escape_string($_REQUEST["ids"]));
5059 $cmode = sprintf("%d", $_REQUEST["cmode"]);
5060
5061 catchupArticlesById($link, $ids, $cmode);
5062 }
5063
5064 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
5065 update_generic_feed($link, $feed, $cat_view, true);
5066 }
5067
5068 if ($subop == "MarkAllRead") {
5069 catchup_feed($link, $feed, $cat_view);
5070
5071 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5072 if ($next_unread_feed) {
5073 $feed = $next_unread_feed;
5074 }
5075 }
5076 }
5077
5078 if ($subop_split[0] == "MarkAllReadGR") {
5079 catchup_feed($link, $subop_split[1], false);
5080 }
5081
5082 // FIXME: might break tag display?
5083
5084 if ($feed > 0 && !$cat_view) {
5085 $result = db_query($link,
5086 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5087
5088 if (db_num_rows($result) == 0) {
5089 print "<div align='center'>".__('Feed not found.')."</div>";
5090 return;
5091 }
5092 }
5093
5094 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5095
5096 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5097 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5098
5099 if (db_num_rows($result) == 1) {
5100 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5101 } else {
5102 $rtl_content = false;
5103 }
5104
5105 if ($rtl_content) {
5106 $rtl_tag = "dir=\"RTL\"";
5107 } else {
5108 $rtl_tag = "";
5109 }
5110 } else {
5111 $rtl_tag = "";
5112 $rtl_content = false;
5113 }
5114
5115 /// START /////////////////////////////////////////////////////////////////////////////////
5116
5117 @$search = db_escape_string($_REQUEST["query"]);
5118
5119 if ($search) {
5120 $disable_cache = true;
5121 }
5122
5123 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5124 @$match_on = db_escape_string($_REQUEST["match_on"]);
5125
5126 if (!$match_on) {
5127 $match_on = "both";
5128 }
5129
5130 $real_offset = $offset * $limit;
5131
5132 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5133
5134 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5135 $search, $search_mode, $match_on, $override_order, $real_offset);
5136
5137 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5138
5139 $result = $qfh_ret[0];
5140 $feed_title = $qfh_ret[1];
5141 $feed_site_url = $qfh_ret[2];
5142 $last_error = $qfh_ret[3];
5143
5144 $vgroup_last_feed = $vgr_last_feed;
5145
5146 /* if ($feed == -2) {
5147 $feed_site_url = article_publish_url($link);
5148 } */
5149
5150 /// STOP //////////////////////////////////////////////////////////////////////////////////
5151
5152 if (!$offset) {
5153 print "<div id=\"headlinesContainer\" $rtl_tag>";
5154
5155 if (!$result) {
5156 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5157 return;
5158 }
5159
5160 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5161 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5162
5163 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5164 }
5165
5166 $headlines_count = db_num_rows($result);
5167
5168 if (db_num_rows($result) > 0) {
5169
5170 # print "\{$offset}";
5171
5172 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5173 print "<table class=\"headlinesList\" id=\"headlinesList\"
5174 cellspacing=\"0\">";
5175 }
5176
5177 $lnum = $limit*$offset;
5178
5179 error_reporting (DEFAULT_ERROR_LEVEL);
5180
5181 $num_unread = 0;
5182 $cur_feed_title = '';
5183
5184 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5185
5186 while ($line = db_fetch_assoc($result)) {
5187
5188 $class = ($lnum % 2) ? "even" : "odd";
5189
5190 $id = $line["id"];
5191 $feed_id = $line["feed_id"];
5192
5193 $labels = get_article_labels($link, $id);
5194
5195 $labels_str = "<span id=\"HLLCTR-$id\">";
5196 $labels_str .= format_article_labels($labels, $id);
5197 $labels_str .= "</span>";
5198
5199 if (count($topmost_article_ids) < 5) {
5200 array_push($topmost_article_ids, $id);
5201 }
5202
5203 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5204
5205 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5206 theme_image($link, 'images/updated.png')."\"
5207 alt=\"Updated\">";
5208 } else {
5209 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5210 alt=\"Updated\">";
5211 }
5212
5213 if (sql_bool_to_bool($line["unread"]) &&
5214 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5215
5216 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5217 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5218 }
5219
5220 if ($line["unread"] == "t" || $line["unread"] == "1") {
5221 $class .= "Unread";
5222 ++$num_unread;
5223 $is_unread = true;
5224 } else {
5225 $is_unread = false;
5226 }
5227
5228 if ($line["marked"] == "t" || $line["marked"] == "1") {
5229 $marked_pic = "<img id=\"FMPIC-$id\"
5230 src=\"".theme_image($link, 'images/mark_set.png')."\"
5231 class=\"markedPic\" alt=\"Unstar article\"
5232 onclick='javascript:tMark($id)'>";
5233 } else {
5234 $marked_pic = "<img id=\"FMPIC-$id\"
5235 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5236 class=\"markedPic\" alt=\"Star article\"
5237 onclick='javascript:tMark($id)'>";
5238 }
5239
5240 if ($line["published"] == "t" || $line["published"] == "1") {
5241 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5242 'images/pub_set.png')."\"
5243 class=\"markedPic\"
5244 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5245 } else {
5246 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5247 'images/pub_unset.png')."\"
5248 class=\"markedPic\"
5249 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5250 }
5251
5252 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5253 # $line["title"] . "</a>";
5254
5255 # $content_link = "<a
5256 # href=\"" . htmlspecialchars($line["link"]) . "\"
5257 # onclick=\"view($id,$feed_id);\">" .
5258 # $line["title"] . "</a>";
5259
5260 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5261 # $line["title"] . "</a>";
5262
5263 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5264
5265 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5266 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5267 100);
5268 }
5269
5270 $score = $line["score"];
5271
5272 $score_pic = theme_image($link,
5273 "images/" . get_score_pic($score));
5274
5275 /* $score_title = __("(Click to change)");
5276 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5277 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5278
5279 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5280 title=\"$score\">";
5281
5282 if ($score > 500) {
5283 $hlc_suffix = "H";
5284 } else if ($score < -100) {
5285 $hlc_suffix = "L";
5286 } else {
5287 $hlc_suffix = "";
5288 }
5289
5290 $entry_author = $line["author"];
5291
5292 if ($entry_author) {
5293 $entry_author = " - $entry_author";
5294 }
5295
5296 $has_feed_icon = feed_has_icon($feed_id);
5297
5298 if ($has_feed_icon) {
5299 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5300 } else {
5301 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5302 $feed_icon_img = "";
5303 }
5304
5305 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5306
5307 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5308 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5309
5310 $cur_feed_title = $line["feed_title"];
5311 $vgroup_last_feed = $feed_id;
5312
5313 $cur_feed_title = htmlspecialchars($cur_feed_title);
5314
5315 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5316
5317 print "<tr class='feedTitle'><td colspan='7'>".
5318 "<div style=\"float : right\">$feed_icon_img</div>".
5319 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5320 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5321 }
5322 }
5323
5324 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5325 onmouseout='postMouseOut($id)'";
5326
5327 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5328
5329 print "<td class='hlUpdPic'>$update_pic</td>";
5330
5331 print "<td class='hlSelectRow'>
5332 <input type=\"checkbox\" onclick=\"tSR(this)\"
5333 id=\"RCHK-$id\">
5334 </td>";
5335
5336 print "<td class='hlMarkedPic'>$marked_pic</td>";
5337 print "<td class='hlMarkedPic'>$published_pic</td>";
5338
5339 # if ($line["feed_title"]) {
5340 # print "<td class='hlContent'>$content_link</td>";
5341 # print "<td class='hlFeed'>
5342 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5343 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5344 # } else {
5345
5346 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5347
5348 print "<a id=\"RTITLE-$id\"
5349 href=\"" . htmlspecialchars($line["link"]) . "\"
5350 onclick=\"return false\">" .
5351 $line["title"];
5352
5353 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5354 if ($content_preview) {
5355 print "<span class=\"contentPreview\"> - $content_preview</span>";
5356 }
5357 }
5358
5359 print "</a>";
5360
5361 print $labels_str;
5362
5363 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5364 # $line["feed_title"]."</a>
5365
5366 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5367 if (@$line["feed_title"]) {
5368 print "<span class=\"hlFeed\">
5369 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5370 $line["feed_title"]."</a>)
5371 </span>";
5372 }
5373 }
5374
5375 // print "<img id='HLL-$id' class='hlLoading'
5376 // src='images/indicator_tiny.gif' style='display : none'>";
5377
5378 print "</td>";
5379
5380 # }
5381
5382 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5383
5384 print "<td class='hlMarkedPic'>$score_pic</td>";
5385
5386 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5387 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5388 }
5389
5390 print "</tr>";
5391
5392 } else {
5393
5394 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5395 if ($feed_id != $vgroup_last_feed) {
5396
5397 $cur_feed_title = $line["feed_title"];
5398 $vgroup_last_feed = $feed_id;
5399
5400 $cur_feed_title = htmlspecialchars($cur_feed_title);
5401
5402 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5403
5404 $has_feed_icon = feed_has_icon($feed_id);
5405
5406 if ($has_feed_icon) {
5407 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5408 } else {
5409 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5410 }
5411
5412 print "<div class='cdmFeedTitle'>".
5413 "<div style=\"float : right\">$feed_icon_img</div>".
5414 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5415 $line["feed_title"]."</a> $vf_catchup_link</div>";
5416 }
5417 }
5418
5419 if ($is_unread) {
5420 $add_class = "Unread";
5421 } else {
5422 $add_class = "";
5423 }
5424
5425 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5426
5427 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5428 onmouseout='postMouseOut($id)'";
5429
5430 print "<div class=\"$class\"
5431 id=\"RROW-$id\"
5432 $mouseover_attrs'>";
5433
5434 print "<div class=\"cdmHeader\">";
5435
5436 print "<div style='float : right'>";
5437 print "<span class='updated'>$updated_fmt</span>";
5438 print "$marked_pic";
5439 print "$published_pic";
5440 print "$score_pic";
5441
5442 if (!get_pref($link, "VFEED_GROUP_BY_FEED") && $line["feed_title"]) {
5443 print "<span style=\"cursor : pointer\"
5444 title=\"".htmlspecialchars($line["feed_title"])."\"
5445 onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5446 }
5447 print "</div>";
5448
5449 print "<input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5450 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\"/>";
5451
5452 print "<span id=\"RTITLE-$id\"
5453 onclick=\"return cdmExpandArticle($id)\"
5454 class=\"titleWrap$hlc_suffix\">
5455 <a class=\"title\"
5456 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5457 </span>";
5458
5459 print $labels_str;
5460
5461 if (!$expand_cdm)
5462 $content_hidden = "style=\"display : none\"";
5463 else
5464 $excerpt_hidden = "style=\"display : none\"";
5465
5466 print "<span $excerpt_hidden
5467 onclick=\"return cdmExpandArticle($id)\"
5468 id=\"CEXC-$id\" class=\"cdmExcerpt\"> - $content_preview</span>";
5469
5470 print "</div>";
5471
5472 print "<div class=\"cdmContent\" $content_hidden
5473 id=\"CICD-$id\">";
5474
5475 print "<div class=\"cdmContentInner\">";
5476
5477 if ($line["orig_feed_id"]) {
5478
5479 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5480 WHERE id = ".$line["orig_feed_id"]);
5481
5482 if (db_num_rows($tmp_result) != 0) {
5483
5484 print "<div clear='both'>";
5485 print __("Originally from:");
5486
5487 print "&nbsp;";
5488
5489 $tmp_line = db_fetch_assoc($tmp_result);
5490
5491 print "<a target='_blank'
5492 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5493 $tmp_line['title'] . "</a>";
5494
5495 print "&nbsp;";
5496
5497 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5498 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5499
5500 print "</div>";
5501 }
5502 }
5503
5504 $article_content = sanitize_rss($link, $line["content_preview"]);
5505
5506 print "<div id=\"POSTNOTE-$id\">";
5507 if ($line['note']) {
5508 print format_article_note($id, $line['note']);
5509 }
5510 print "</div>";
5511
5512 print $article_content;
5513
5514 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5515 ttrss_feeds WHERE id = ".
5516 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5517 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5518
5519 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($tmp_result,
5520 0, "always_display_enclosures"));
5521
5522 print_article_enclosures($link, $id, $always_display_enclosures,
5523 $article_content);
5524
5525 print "</div>";
5526
5527 print "<div class=\"cdmFooter\">";
5528
5529 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5530
5531 print "<img src='".theme_image($link,
5532 'images/tag.png')."' alt='Tags' title='Tags'>
5533 <span id=\"ATSTR-$id\">$tags_str</span>
5534 <a title=\"".__('Edit tags for this article')."\"
5535 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5536
5537 print "<div style=\"float : right\">";
5538
5539 print "<img src=\"images/art-zoom.png\"
5540 onclick=\"zoomToArticle($id)\"
5541 style=\"cursor : pointer\"
5542 alt='Zoom'
5543 title='".__('Show article summary in new window')."'>";
5544
5545 if (DIGEST_ENABLE) {
5546 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
5547 style=\"cursor : pointer\"
5548 onclick=\"emailArticle($id)\"
5549 alt='Zoom' title='".__('Forward by email')."'>";
5550 }
5551
5552 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5553
5554 print "<img src=\"images/art-pub-note.png\"
5555 style=\"cursor : pointer\" style=\"cursor : pointer\"
5556 onclick=\"publishWithNote($id, '$note_escaped')\"
5557 alt='PubNote' title='".__('Publish article with a note')."'>";
5558
5559 print "<img src=\"images/digest_checkbox.png\"
5560 style=\"cursor : pointer\" style=\"cursor : pointer\"
5561 onclick=\"cdmDismissArticle($id)\"
5562 alt='Dismiss' title='".__('Dismiss article')."'>";
5563
5564 print "</div>";
5565 print "</div>";
5566
5567 print "</div>";
5568
5569 print "</div>";
5570
5571 }
5572
5573 ++$lnum;
5574 }
5575
5576 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5577 print "</table>";
5578 }
5579
5580 } else {
5581 $message = "";
5582
5583 switch ($view_mode) {
5584 case "unread":
5585 $message = __("No unread articles found to display.");
5586 break;
5587 case "updated":
5588 $message = __("No updated articles found to display.");
5589 break;
5590 case "marked":
5591 $message = __("No starred articles found to display.");
5592 break;
5593 default:
5594 if ($feed < -10) {
5595 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5596 } else {
5597 $message = __("No articles found to display.");
5598 }
5599 }
5600
5601 if (!$offset) print "<div class='whiteBox'>$message</div>";
5602 }
5603
5604 if (!$offset) {
5605 print "</div>";
5606 print "</div>";
5607 }
5608
5609 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5610 }
5611
5612 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5613
5614 function printTagCloud($link) {
5615
5616 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5617 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5618 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5619
5620 $result = db_query($link, $query);
5621
5622 $tags = array();
5623
5624 while ($line = db_fetch_assoc($result)) {
5625 $tags[$line["tag_name"]] = $line["count"];
5626 }
5627
5628 ksort($tags);
5629
5630 $max_size = 32; // max font size in pixels
5631 $min_size = 11; // min font size in pixels
5632
5633 // largest and smallest array values
5634 $max_qty = max(array_values($tags));
5635 $min_qty = min(array_values($tags));
5636
5637 // find the range of values
5638 $spread = $max_qty - $min_qty;
5639 if ($spread == 0) { // we don't want to divide by zero
5640 $spread = 1;
5641 }
5642
5643 // set the font-size increment
5644 $step = ($max_size - $min_size) / ($spread);
5645
5646 // loop through the tag array
5647 foreach ($tags as $key => $value) {
5648 // calculate font-size
5649 // find the $value in excess of $min_qty
5650 // multiply by the font-size increment ($size)
5651 // and add the $min_size set above
5652 $size = round($min_size + (($value - $min_qty) * $step));
5653
5654 $key_escaped = str_replace("'", "\\'", $key);
5655
5656 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5657 $size . "px\" title=\"$value articles tagged with " .
5658 $key . '">' . $key . '</a> ';
5659 }
5660 }
5661
5662 function print_checkpoint($n, $s) {
5663 $ts = getmicrotime();
5664 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5665 return $ts;
5666 }
5667
5668 function sanitize_tag($tag) {
5669 $tag = trim($tag);
5670
5671 $tag = mb_strtolower($tag, 'utf-8');
5672
5673 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5674
5675 // $tag = str_replace('"', "", $tag);
5676 // $tag = str_replace("+", " ", $tag);
5677 $tag = str_replace("technorati tag: ", "", $tag);
5678
5679 return $tag;
5680 }
5681
5682 function get_self_url_prefix() {
5683
5684 $url_path = "";
5685
5686 if ($_SERVER['HTTPS'] != "on") {
5687 $url_path = "http://";
5688 } else {
5689 $url_path = "https://";
5690 }
5691
5692 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5693
5694 return $url_path;
5695
5696 }
5697 function opml_publish_url($link){
5698
5699 $url_path = get_self_url_prefix();
5700 $url_path .= "/opml.php?op=publish&key=" .
5701 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5702
5703 return $url_path;
5704 }
5705
5706 /**
5707 * Purge a feed contents, marked articles excepted.
5708 *
5709 * @param mixed $link The database connection.
5710 * @param integer $id The id of the feed to purge.
5711 * @return void
5712 */
5713 function clear_feed_articles($link, $id) {
5714
5715 if ($id != 0) {
5716 $result = db_query($link, "DELETE FROM ttrss_user_entries
5717 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5718 } else {
5719 $result = db_query($link, "DELETE FROM ttrss_user_entries
5720 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5721 }
5722
5723 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5724 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5725
5726 ccache_update($link, $id, $_SESSION['uid']);
5727 } // function clear_feed_articles
5728
5729 /**
5730 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5731 *
5732 * @return string The Mozilla Firefox feed adding URL.
5733 */
5734 function add_feed_url() {
5735 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5736 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5737 return $url_path;
5738 } // function add_feed_url
5739
5740 /**
5741 * Encrypt a password in SHA1.
5742 *
5743 * @param string $pass The password to encrypt.
5744 * @param string $login A optionnal login.
5745 * @return string The encrypted password.
5746 */
5747 function encrypt_password($pass, $login = '') {
5748 if ($login) {
5749 return "SHA1X:" . sha1("$login:$pass");
5750 } else {
5751 return "SHA1:" . sha1($pass);
5752 }
5753 } // function encrypt_password
5754
5755 /**
5756 * Update a feed batch.
5757 * Used by daemons to update n feeds by run.
5758 * Only update feed needing a update, and not being processed
5759 * by another process.
5760 *
5761 * @param mixed $link Database link
5762 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5763 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5764 * @param boolean $debug Set to false to disable debug output. Default to true.
5765 * @return void
5766 */
5767 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5768 // Process all other feeds using last_updated and interval parameters
5769
5770 // Test if the user has loggued in recently. If not, it does not update its feeds.
5771 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5772 if (DB_TYPE == "pgsql") {
5773 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5774 } else {
5775 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5776 }
5777 } else {
5778 $login_thresh_qpart = "";
5779 }
5780
5781 // Test if the feed need a update (update interval exceded).
5782 if (DB_TYPE == "pgsql") {
5783 $update_limit_qpart = "AND ((
5784 ttrss_feeds.update_interval = 0
5785 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5786 ) OR (
5787 ttrss_feeds.update_interval > 0
5788 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5789 ) OR ttrss_feeds.last_updated IS NULL)";
5790 } else {
5791 $update_limit_qpart = "AND ((
5792 ttrss_feeds.update_interval = 0
5793 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5794 ) OR (
5795 ttrss_feeds.update_interval > 0
5796 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5797 ) OR ttrss_feeds.last_updated IS NULL)";
5798 }
5799
5800 // Test if feed is currently being updated by another process.
5801 if (DB_TYPE == "pgsql") {
5802 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5803 } else {
5804 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5805 }
5806
5807 // Test if there is a limit to number of updated feeds
5808 $query_limit = "";
5809 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5810
5811 $random_qpart = sql_random_function();
5812
5813 // We search for feed needing update.
5814 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5815 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5816 ttrss_feeds.update_interval
5817 FROM
5818 ttrss_feeds, ttrss_users, ttrss_user_prefs
5819 WHERE
5820 ttrss_feeds.owner_uid = ttrss_users.id
5821 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5822 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5823 $login_thresh_qpart $update_limit_qpart
5824 $updstart_thresh_qpart
5825 ORDER BY $random_qpart $query_limit");
5826
5827 $user_prefs_cache = array();
5828
5829 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5830
5831 // Here is a little cache magic in order to minimize risk of double feed updates.
5832 $feeds_to_update = array();
5833 while ($line = db_fetch_assoc($result)) {
5834 $feeds_to_update[$line['id']] = $line;
5835 }
5836
5837 // We update the feed last update started date before anything else.
5838 // There is no lag due to feed contents downloads
5839 // It prevent an other process to update the same feed.
5840 $feed_ids = array_keys($feeds_to_update);
5841 if($feed_ids) {
5842 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5843 WHERE id IN (%s)", implode(',', $feed_ids)));
5844 }
5845
5846 // For each feed, we call the feed update function.
5847 while ($line = array_pop($feeds_to_update)) {
5848
5849 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5850
5851 update_rss_feed($link, $line["id"], true);
5852
5853 sleep(1); // prevent flood (FIXME make this an option?)
5854 }
5855
5856 // Send feed digests by email if needed.
5857 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5858
5859 purge_orphans($link);
5860
5861 } // function update_daemon_common
5862
5863 function sanitize_article_content($text) {
5864 # we don't support CDATA sections in articles, they break our own escaping
5865 $text = preg_replace("/\[\[CDATA/", "", $text);
5866 $text = preg_replace("/\]\]\>/", "", $text);
5867 return $text;
5868 }
5869
5870 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5871 $filters = array();
5872
5873 global $memcache;
5874
5875 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5876
5877 if ($memcache && $obj = $memcache->get($obj_id)) {
5878
5879 return $obj;
5880
5881 } else {
5882
5883 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5884
5885 $result = db_query($link, "SELECT reg_exp,
5886 ttrss_filter_types.name AS name,
5887 ttrss_filter_actions.name AS action,
5888 inverse,
5889 action_param,
5890 filter_param
5891 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
5892 enabled = true AND
5893 $ftype_query_part
5894 owner_uid = $owner_uid AND
5895 ttrss_filter_types.id = filter_type AND
5896 ttrss_filter_actions.id = action_id AND
5897 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
5898
5899 while ($line = db_fetch_assoc($result)) {
5900 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
5901 $filter["reg_exp"] = $line["reg_exp"];
5902 $filter["action"] = $line["action"];
5903 $filter["action_param"] = $line["action_param"];
5904 $filter["filter_param"] = $line["filter_param"];
5905 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
5906
5907 array_push($filters[$line["name"]], $filter);
5908 }
5909
5910 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
5911
5912 return $filters;
5913 }
5914 }
5915
5916 function get_score_pic($score) {
5917 if ($score > 100) {
5918 return "score_high.png";
5919 } else if ($score > 0) {
5920 return "score_half_high.png";
5921 } else if ($score < -100) {
5922 return "score_low.png";
5923 } else if ($score < 0) {
5924 return "score_half_low.png";
5925 } else {
5926 return "score_neutral.png";
5927 }
5928 }
5929
5930 function rounded_table_start($classname, $header = "&nbsp;") {
5931 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
5932 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
5933 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
5934 }
5935
5936 function rounded_table_end($footer = "&nbsp;") {
5937 print "</td><td class='right'>&nbsp;</td></tr>";
5938 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
5939 print "</table>";
5940 }
5941
5942 function feed_has_icon($id) {
5943 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
5944 }
5945
5946 function init_connection($link) {
5947 if (DB_TYPE == "pgsql") {
5948 pg_query($link, "set client_encoding = 'UTF-8'");
5949 pg_set_client_encoding("UNICODE");
5950 pg_query($link, "set datestyle = 'ISO, european'");
5951 pg_query($link, "set TIME ZONE 0");
5952 } else {
5953 db_query($link, "SET time_zone = '+0:0'");
5954
5955 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
5956 db_query($link, "SET NAMES " . MYSQL_CHARSET);
5957 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
5958 }
5959 }
5960 }
5961
5962 function update_feedbrowser_cache($link) {
5963
5964 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
5965 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
5966 WHERE tf.feed_url = ttrss_feeds.feed_url
5967 AND (private IS true OR feed_url LIKE '%:%@%/%'))
5968 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
5969
5970 db_query($link, "BEGIN");
5971
5972 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
5973
5974 $count = 0;
5975
5976 while ($line = db_fetch_assoc($result)) {
5977 $subscribers = db_escape_string($line["subscribers"]);
5978 $feed_url = db_escape_string($line["feed_url"]);
5979 $title = db_escape_string($line["title"]);
5980
5981 $tmp_result = db_query($link, "SELECT subscribers FROM
5982 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
5983
5984 if (db_num_rows($tmp_result) == 0) {
5985
5986 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
5987 (feed_url, title, subscribers) VALUES ('$feed_url',
5988 '$title', '$subscribers')");
5989
5990 ++$count;
5991
5992 }
5993
5994 }
5995
5996 db_query($link, "COMMIT");
5997
5998 return $count;
5999
6000 }
6001
6002 function ccache_zero($link, $feed_id, $owner_uid) {
6003 db_query($link, "UPDATE ttrss_counters_cache SET
6004 value = 0, updated = NOW() WHERE
6005 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6006 }
6007
6008 function ccache_zero_all($link, $owner_uid) {
6009 db_query($link, "UPDATE ttrss_counters_cache SET
6010 value = 0 WHERE owner_uid = '$owner_uid'");
6011
6012 db_query($link, "UPDATE ttrss_cat_counters_cache SET
6013 value = 0 WHERE owner_uid = '$owner_uid'");
6014 }
6015
6016 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
6017
6018 if (!$is_cat) {
6019 $table = "ttrss_counters_cache";
6020 } else {
6021 $table = "ttrss_cat_counters_cache";
6022 }
6023
6024 db_query($link, "DELETE FROM $table WHERE
6025 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6026
6027 }
6028
6029 function ccache_update_all($link, $owner_uid) {
6030
6031 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6032
6033 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6034 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6035
6036 while ($line = db_fetch_assoc($result)) {
6037 ccache_update($link, $line["feed_id"], $owner_uid, true);
6038 }
6039
6040 /* We have to manually include category 0 */
6041
6042 ccache_update($link, 0, $owner_uid, true);
6043
6044 } else {
6045 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6046 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6047
6048 while ($line = db_fetch_assoc($result)) {
6049 print ccache_update($link, $line["feed_id"], $owner_uid);
6050
6051 }
6052
6053 }
6054 }
6055
6056 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6057 $no_update = false) {
6058
6059 if (!is_numeric($feed_id)) return;
6060
6061 if (!$is_cat) {
6062 $table = "ttrss_counters_cache";
6063 if ($feed_id > 0) {
6064 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6065 WHERE id = '$feed_id'");
6066 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6067 }
6068 } else {
6069 $table = "ttrss_cat_counters_cache";
6070 }
6071
6072 if (DB_TYPE == "pgsql") {
6073 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6074 } else if (DB_TYPE == "mysql") {
6075 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6076 }
6077
6078 $result = db_query($link, "SELECT value FROM $table
6079 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6080 LIMIT 1");
6081
6082 if (db_num_rows($result) == 1) {
6083 return db_fetch_result($result, 0, "value");
6084 } else {
6085 if ($no_update) {
6086 return -1;
6087 } else {
6088 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6089 }
6090 }
6091
6092 }
6093
6094 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6095 $update_pcat = true) {
6096
6097 if (!is_numeric($feed_id)) return;
6098
6099 if (!$is_cat && $feed_id > 0) {
6100 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6101 WHERE id = '$feed_id'");
6102 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6103 }
6104
6105 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6106
6107 /* When updating a label, all we need to do is recalculate feed counters
6108 * because labels are not cached */
6109
6110 if ($feed_id < 0) {
6111 ccache_update_all($link, $owner_uid);
6112 return;
6113 }
6114
6115 if (!$is_cat) {
6116 $table = "ttrss_counters_cache";
6117 } else {
6118 $table = "ttrss_cat_counters_cache";
6119 }
6120
6121 if ($is_cat && $feed_id >= 0) {
6122 if ($feed_id != 0) {
6123 $cat_qpart = "cat_id = '$feed_id'";
6124 } else {
6125 $cat_qpart = "cat_id IS NULL";
6126 }
6127
6128 /* Recalculate counters for child feeds */
6129
6130 $result = db_query($link, "SELECT id FROM ttrss_feeds
6131 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6132
6133 while ($line = db_fetch_assoc($result)) {
6134 ccache_update($link, $line["id"], $owner_uid, false, false);
6135 }
6136
6137 $result = db_query($link, "SELECT SUM(value) AS sv
6138 FROM ttrss_counters_cache, ttrss_feeds
6139 WHERE id = feed_id AND $cat_qpart AND
6140 ttrss_feeds.owner_uid = '$owner_uid'");
6141
6142 $unread = (int) db_fetch_result($result, 0, "sv");
6143
6144 } else {
6145 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6146 }
6147
6148 db_query($link, "BEGIN");
6149
6150 $result = db_query($link, "SELECT feed_id FROM $table
6151 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6152
6153 if (db_num_rows($result) == 1) {
6154 db_query($link, "UPDATE $table SET
6155 value = '$unread', updated = NOW() WHERE
6156 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6157
6158 } else {
6159 db_query($link, "INSERT INTO $table
6160 (feed_id, value, owner_uid, updated)
6161 VALUES
6162 ($feed_id, $unread, $owner_uid, NOW())");
6163 }
6164
6165 db_query($link, "COMMIT");
6166
6167 if ($feed_id > 0 && $prev_unread != $unread) {
6168
6169 if (!$is_cat) {
6170
6171 /* Update parent category */
6172
6173 if ($update_pcat) {
6174
6175 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6176 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6177
6178 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6179
6180 ccache_update($link, $cat_id, $owner_uid, true);
6181
6182 }
6183 }
6184 } else if ($feed_id < 0) {
6185 ccache_update_all($link, $owner_uid);
6186 }
6187
6188 return $unread;
6189 }
6190
6191 function label_find_id($link, $label, $owner_uid) {
6192 $result = db_query($link,
6193 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6194 AND owner_uid = '$owner_uid' LIMIT 1");
6195
6196 if (db_num_rows($result) == 1) {
6197 return db_fetch_result($result, 0, "id");
6198 } else {
6199 return 0;
6200 }
6201 }
6202
6203 function get_article_labels($link, $id) {
6204 global $memcache;
6205
6206 $result = db_query($link,
6207 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6208 FROM ttrss_labels2, ttrss_user_labels2
6209 WHERE id = label_id
6210 AND article_id = '$id'
6211 AND owner_uid = ".$_SESSION["uid"] . "
6212 ORDER BY caption");
6213
6214 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6215
6216 $rv = array();
6217
6218 if ($memcache && $obj = $memcache->get($obj_id)) {
6219 return $obj;
6220 } else {
6221 while ($line = db_fetch_assoc($result)) {
6222 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6223 $line["bg_color"]);
6224 array_push($rv, $rk);
6225 }
6226 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6227 }
6228
6229 return $rv;
6230 }
6231
6232
6233 function label_find_caption($link, $label, $owner_uid) {
6234 $result = db_query($link,
6235 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6236 AND owner_uid = '$owner_uid' LIMIT 1");
6237
6238 if (db_num_rows($result) == 1) {
6239 return db_fetch_result($result, 0, "caption");
6240 } else {
6241 return "";
6242 }
6243 }
6244
6245 function label_remove_article($link, $id, $label, $owner_uid) {
6246
6247 $label_id = label_find_id($link, $label, $owner_uid);
6248
6249 if (!$label_id) return;
6250
6251 $result = db_query($link,
6252 "DELETE FROM ttrss_user_labels2
6253 WHERE
6254 label_id = '$label_id' AND
6255 article_id = '$id'");
6256 }
6257
6258 function label_add_article($link, $id, $label, $owner_uid) {
6259
6260 global $memcache;
6261
6262 if ($memcache) {
6263 $obj_id = md5("LABELS:$id:$owner_uid");
6264 $memcache->delete($obj_id);
6265 }
6266
6267 $label_id = label_find_id($link, $label, $owner_uid);
6268
6269 if (!$label_id) return;
6270
6271 $result = db_query($link,
6272 "SELECT
6273 article_id FROM ttrss_labels2, ttrss_user_labels2
6274 WHERE
6275 label_id = id AND
6276 label_id = '$label_id' AND
6277 article_id = '$id' AND owner_uid = '$owner_uid'
6278 LIMIT 1");
6279
6280 if (db_num_rows($result) == 0) {
6281 db_query($link, "INSERT INTO ttrss_user_labels2
6282 (label_id, article_id) VALUES ('$label_id', '$id')");
6283 }
6284 }
6285
6286 function label_remove($link, $id, $owner_uid) {
6287 global $memcache;
6288
6289 if ($memcache) {
6290 $obj_id = md5("LABELS:$id:$owner_uid");
6291 $memcache->delete($obj_id);
6292 }
6293
6294 db_query($link, "BEGIN");
6295
6296 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6297 WHERE id = '$id'");
6298
6299 $caption = db_fetch_result($result, 0, "caption");
6300
6301 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6302 AND owner_uid = " . $_SESSION["uid"]);
6303
6304 if (db_affected_rows($link, $result) != 0 && $caption) {
6305
6306 /* Remove access key for the label */
6307
6308 $ext_id = -11 - $id;
6309
6310 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6311 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6312
6313 /* Disable filters that reference label being removed */
6314
6315 db_query($link, "UPDATE ttrss_filters SET
6316 enabled = false WHERE action_param = '$caption'
6317 AND action_id = 7
6318 AND owner_uid = " . $_SESSION["uid"]);
6319 }
6320
6321 db_query($link, "COMMIT");
6322 }
6323
6324 function label_create($link, $caption) {
6325
6326 db_query($link, "BEGIN");
6327
6328 $result = false;
6329
6330 $result = db_query($link, "SELECT id FROM ttrss_labels2
6331 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6332
6333 if (db_num_rows($result) == 0) {
6334 $result = db_query($link,
6335 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6336 VALUES ('$caption', '".$_SESSION["uid"]."')");
6337
6338 $result = db_affected_rows($link, $result) != 0;
6339 }
6340
6341 db_query($link, "COMMIT");
6342
6343 return $result;
6344 }
6345
6346 function print_labels_headlines_dropdown($link, $feed_id) {
6347 print "<li onclick=\"javascript:addLabel()\">
6348 &nbsp;&nbsp;".__("Create label...")."</li>";
6349
6350 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6351 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6352
6353 while ($line = db_fetch_assoc($result)) {
6354
6355 $label_id = $line["id"];
6356 $label_caption = $line["caption"];
6357 $id = $line["id"];
6358
6359 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6360 print "<li id=\"LHDL-$id\"
6361 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6362 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6363 } else {
6364 print "<li id=\"LHDL-$id\"
6365 onclick=\"javascript:selectionAssignLabel($label_id)\">
6366 &nbsp;&nbsp;$label_caption</li>";
6367 }
6368 }
6369 }
6370
6371 function format_tags_string($tags, $id) {
6372
6373 $tags_str = "";
6374 $tags_nolinks_str = "";
6375
6376 $num_tags = 0;
6377
6378 /* if (get_user_theme($link) == "3pane") {
6379 $tag_limit = 3;
6380 } else {
6381 $tag_limit = 6;
6382 } */
6383
6384 $tag_limit = 6;
6385
6386 $formatted_tags = array();
6387
6388 foreach ($tags as $tag) {
6389 $num_tags++;
6390 $tag_escaped = str_replace("'", "\\'", $tag);
6391
6392 if (mb_strlen($tag) > 30) {
6393 $tag = truncate_string($tag, 30);
6394 }
6395
6396 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6397
6398 array_push($formatted_tags, $tag_str);
6399
6400 $tmp_tags_str = implode(", ", $formatted_tags);
6401
6402 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6403 break;
6404 }
6405 }
6406
6407 $tags_str = implode(", ", $formatted_tags);
6408
6409 if ($num_tags < count($tags)) {
6410 $tags_str .= ", &hellip;";
6411 }
6412
6413 if ($num_tags == 0) {
6414 $tags_str = __("no tags");
6415 }
6416
6417 return $tags_str;
6418
6419 }
6420
6421 function format_article_labels($labels, $id) {
6422
6423 $labels_str = "";
6424
6425 foreach ($labels as $l) {
6426 $labels_str .= sprintf("<span class='hlLabelRef'
6427 style='color : %s; background-color : %s'>%s</span>",
6428 $l[2], $l[3], $l[1]);
6429 }
6430
6431 return $labels_str;
6432
6433 }
6434
6435 function format_article_note($id, $note) {
6436
6437 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6438
6439 $str = "<div class='articleNote'>";
6440 $str .= $note;
6441 $str .= "<div class='articleNoteOps'>";
6442 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6443 __('edit note')."</a>";
6444 $str .= "</div>";
6445 $str .= "</div>";
6446
6447 return $str;
6448 }
6449
6450 function toggle_collapse_cat($link, $cat_id) {
6451 if ($cat_id > 0) {
6452 db_query($link, "UPDATE ttrss_feed_categories SET
6453 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6454 $_SESSION["uid"]);
6455 } else {
6456 $pref_name = '';
6457
6458 switch ($cat_id) {
6459 case -1:
6460 $pref_name = '_COLLAPSED_SPECIAL';
6461 break;
6462 case -2:
6463 $pref_name = '_COLLAPSED_LABELS';
6464 break;
6465 case 0:
6466 $pref_name = '_COLLAPSED_UNCAT';
6467 break;
6468 }
6469
6470 if ($pref_name) {
6471 if (get_pref($link, $pref_name)) {
6472 set_pref($link, $pref_name, 'false');
6473 } else {
6474 set_pref($link, $pref_name, 'true');
6475 }
6476 }
6477 }
6478 }
6479
6480 function remove_feed($link, $id, $owner_uid) {
6481
6482 if ($id > 0) {
6483
6484 /* save starred articles in Archived feed */
6485
6486 db_query($link, "BEGIN");
6487
6488 /* prepare feed if necessary */
6489
6490 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6491 WHERE id = '$id'");
6492
6493 if (db_num_rows($result) == 0) {
6494 db_query($link, "INSERT INTO ttrss_archived_feeds
6495 (id, owner_uid, title, feed_url, site_url)
6496 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6497 WHERE id = '$id'");
6498 }
6499
6500 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6501 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6502 marked = true AND owner_uid = $owner_uid");
6503
6504 /* Remove access key for the feed */
6505
6506 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6507 feed_id = '$id' AND owner_uid = $owner_uid");
6508
6509 /* remove the feed */
6510
6511 db_query($link, "DELETE FROM ttrss_feeds
6512 WHERE id = '$id' AND owner_uid = $owner_uid");
6513
6514 db_query($link, "COMMIT");
6515
6516 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6517 unlink(ICONS_DIR . "/$id.ico");
6518 } */
6519
6520 ccache_remove($link, $id, $owner_uid);
6521
6522 } else {
6523 label_remove($link, -11-$id, $owner_uid);
6524 ccache_remove($link, -11-$id, $owner_uid);
6525 }
6526 }
6527
6528 function add_feed_category($link, $feed_cat) {
6529
6530 if (!$feed_cat) return false;
6531
6532 db_query($link, "BEGIN");
6533
6534 $result = db_query($link,
6535 "SELECT id FROM ttrss_feed_categories
6536 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6537
6538 if (db_num_rows($result) == 0) {
6539
6540 $result = db_query($link,
6541 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6542 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6543
6544 db_query($link, "COMMIT");
6545
6546 return true;
6547 }
6548
6549 return false;
6550 }
6551
6552 function remove_feed_category($link, $id, $owner_uid) {
6553
6554 db_query($link, "DELETE FROM ttrss_feed_categories
6555 WHERE id = '$id' AND owner_uid = $owner_uid");
6556
6557 ccache_remove($link, $id, $owner_uid, true);
6558 }
6559
6560 function archive_article($link, $id, $owner_uid) {
6561 db_query($link, "BEGIN");
6562
6563 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6564 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6565
6566 if (db_num_rows($result) != 0) {
6567
6568 /* prepare the archived table */
6569
6570 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6571
6572 if ($feed_id) {
6573 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6574 WHERE id = '$feed_id'");
6575
6576 if (db_num_rows($result) == 0) {
6577 db_query($link, "INSERT INTO ttrss_archived_feeds
6578 (id, owner_uid, title, feed_url, site_url)
6579 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6580 WHERE id = '$feed_id'");
6581 }
6582
6583 db_query($link, "UPDATE ttrss_user_entries
6584 SET orig_feed_id = feed_id, feed_id = NULL
6585 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6586 }
6587 }
6588
6589 db_query($link, "COMMIT");
6590 }
6591
6592 function getArticleFeed($link, $id) {
6593 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6594 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6595
6596 if (db_num_rows($result) != 0) {
6597 return db_fetch_result($result, 0, "feed_id");
6598 } else {
6599 return 0;
6600 }
6601 }
6602
6603 function make_url_from_parts($parts) {
6604 $url = $parts['scheme'] . '://' . $parts['host'];
6605
6606 if ($parts['path']) $url .= $parts['path'];
6607 if ($parts['query']) $url .= '?' . $parts['query'];
6608
6609 return $url;
6610 }
6611
6612 /**
6613 * Fixes incomplete URLs by prepending "http://".
6614 * Also replaces feed:// with http://, and
6615 * prepends a trailing slash if the url is a domain name only.
6616 *
6617 * @param string $url Possibly incomplete URL
6618 *
6619 * @return string Fixed URL.
6620 */
6621 function fix_url($url) {
6622 if (strpos($url, '://') === false) {
6623 $url = 'http://' . $url;
6624 } else if (substr($url, 0, 5) == 'feed:') {
6625 $url = 'http:' . substr($url, 5);
6626 }
6627
6628 //prepend slash if the URL has no slash in it
6629 // "http://www.example" -> "http://www.example/"
6630 if (strpos($url, '/', 7) === false) {
6631 $url .= '/';
6632 }
6633 return $url;
6634 }
6635
6636 function validate_feed_url($url) {
6637 $parts = parse_url($url);
6638
6639 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6640
6641 }
6642
6643 function get_article_enclosures($link, $id) {
6644
6645 global $memcache;
6646
6647 $query = "SELECT * FROM ttrss_enclosures
6648 WHERE post_id = '$id' AND content_url != ''";
6649
6650 $obj_id = md5("ENCLOSURES:$id");
6651
6652 $rv = array();
6653
6654 if ($memcache && $obj = $memcache->get($obj_id)) {
6655 $rv = $obj;
6656 } else {
6657 $result = db_query($link, $query);
6658
6659 if (db_num_rows($result) > 0) {
6660 while ($line = db_fetch_assoc($result)) {
6661 array_push($rv, $line);
6662 }
6663 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6664 }
6665 }
6666
6667 return $rv;
6668 }
6669
6670 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6671
6672 $feeds = array();
6673
6674 /* Labels */
6675
6676 if ($cat_id == -4 || $cat_id == -2) {
6677 $counters = getLabelCounters($link, true);
6678
6679 foreach (array_values($counters) as $cv) {
6680
6681 $unread = $cv["counter"];
6682
6683 if ($unread || !$unread_only) {
6684
6685 $row = array(
6686 "id" => $cv["id"],
6687 "title" => $cv["description"],
6688 "unread" => $cv["counter"],
6689 "cat_id" => -2,
6690 );
6691
6692 array_push($feeds, $row);
6693 }
6694 }
6695 }
6696
6697 /* Virtual feeds */
6698
6699 if ($cat_id == -4 || $cat_id == -1) {
6700 foreach (array(-1, -2, -3, -4, 0) as $i) {
6701 $unread = getFeedUnread($link, $i);
6702
6703 if ($unread || !$unread_only) {
6704 $title = getFeedTitle($link, $i);
6705
6706 $row = array(
6707 "id" => $i,
6708 "title" => $title,
6709 "unread" => $unread,
6710 "cat_id" => -1,
6711 );
6712 array_push($feeds, $row);
6713 }
6714
6715 }
6716 }
6717
6718 /* Real feeds */
6719
6720 if ($limit) {
6721 $limit_qpart = "LIMIT $limit OFFSET $offset";
6722 } else {
6723 $limit_qpart = "";
6724 }
6725
6726 if ($cat_id == -4 || $cat_id == -3) {
6727 $result = db_query($link, "SELECT
6728 id, feed_url, cat_id, title, ".
6729 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6730 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6731 " ORDER BY cat_id, title " . $limit_qpart);
6732 } else {
6733
6734 if ($cat_id)
6735 $cat_qpart = "cat_id = '$cat_id'";
6736 else
6737 $cat_qpart = "cat_id IS NULL";
6738
6739 $result = db_query($link, "SELECT
6740 id, feed_url, cat_id, title, ".
6741 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6742 FROM ttrss_feeds WHERE
6743 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6744 " ORDER BY cat_id, title " . $limit_qpart);
6745 }
6746
6747 while ($line = db_fetch_assoc($result)) {
6748
6749 $unread = getFeedUnread($link, $line["id"]);
6750
6751 $has_icon = feed_has_icon($line['id']);
6752
6753 if ($unread || !$unread_only) {
6754
6755 $row = array(
6756 "feed_url" => $line["feed_url"],
6757 "title" => $line["title"],
6758 "id" => (int)$line["id"],
6759 "unread" => (int)$unread,
6760 "has_icon" => $has_icon,
6761 "cat_id" => (int)$line["cat_id"],
6762 "last_updated" => strtotime($line["last_updated"])
6763 );
6764
6765 array_push($feeds, $row);
6766 }
6767 }
6768
6769 return $feeds;
6770 }
6771
6772 function api_get_headlines($link, $feed_id, $limit, $offset,
6773 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6774
6775 /* do not rely on params below */
6776
6777 $search = db_escape_string($_REQUEST["search"]);
6778 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6779 $match_on = db_escape_string($_REQUEST["match_on"]);
6780
6781 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6782 $view_mode, $is_cat, $search, $search_mode, $match_on,
6783 $order, $offset);
6784
6785 $result = $qfh_ret[0];
6786 $feed_title = $qfh_ret[1];
6787
6788 $headlines = array();
6789
6790 while ($line = db_fetch_assoc($result)) {
6791 $is_updated = ($line["last_read"] == "" &&
6792 ($line["unread"] != "t" && $line["unread"] != "1"));
6793
6794 $headline_row = array(
6795 "id" => (int)$line["id"],
6796 "unread" => sql_bool_to_bool($line["unread"]),
6797 "marked" => sql_bool_to_bool($line["marked"]),
6798 "published" => sql_bool_to_bool($line["published"]),
6799 "updated" => strtotime($line["updated"]),
6800 "is_updated" => $is_updated,
6801 "title" => $line["title"],
6802 "link" => $line["link"],
6803 "feed_id" => $line["feed_id"],
6804 "tags" => get_article_tags($link, $line["id"]),
6805 );
6806
6807 if ($show_excerpt) {
6808 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6809 $headline_row["excerpt"] = $excerpt;
6810 }
6811
6812 if ($show_content) {
6813 $headline_row["content"] = $line["content_preview"];
6814 }
6815
6816 array_push($headlines, $headline_row);
6817 }
6818
6819 return $headlines;
6820 }
6821
6822 function generate_dashboard_feed($link) {
6823 print "<headlines id=\"-5\" is_cat=\"\">";
6824
6825 print '<![CDATA[<div id="headlinesContainer">';
6826
6827 print "<div class='whiteBox'>".__('No feed selected.');
6828
6829 print "<p class=\"small\"><span class=\"insensitive\">";
6830
6831 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6832 WHERE owner_uid = " . $_SESSION['uid']);
6833
6834 $last_updated = db_fetch_result($result, 0, "last_updated");
6835 $last_updated = make_local_datetime($link, $last_updated, false);
6836
6837 printf(__("Feeds last updated at %s"), $last_updated);
6838
6839 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6840 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6841
6842 $num_errors = db_fetch_result($result, 0, "num_errors");
6843
6844 if ($num_errors > 0) {
6845 print "<br/>";
6846 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6847 __('Some feeds have update errors (click for details)')."</a>";
6848 }
6849 print "</span></p>";
6850
6851 print "</div>]]>";
6852 print "</headlines>";
6853
6854 print "<headlines-info><![CDATA[";
6855
6856 $info = array("count" => 0,
6857 "vgroup_last_feed" => '',
6858 "unread" => 0,
6859 "disable_cache" => true);
6860
6861 print json_encode($info);
6862
6863 print "]]></headlines-info>";
6864
6865 }
6866
6867 function save_email_address($link, $email) {
6868 // FIXME: implement persistent storage of emails
6869
6870 if (!$_SESSION['stored_emails'])
6871 $_SESSION['stored_emails'] = array();
6872
6873 if (!in_array($email, $_SESSION['stored_emails']))
6874 array_push($_SESSION['stored_emails'], $email);
6875 }
6876
6877 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6878 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6879
6880 $sql_is_cat = bool_to_sql_bool($is_cat);
6881
6882 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6883 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6884 AND owner_uid = " . $owner_uid);
6885
6886 if (db_num_rows($result) == 1) {
6887 $key = db_escape_string(sha1(uniqid(rand(), true)));
6888
6889 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
6890 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6891 AND owner_uid = " . $owner_uid);
6892
6893 return $key;
6894
6895 } else {
6896 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
6897 }
6898 }
6899
6900 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6901
6902 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6903
6904 $sql_is_cat = bool_to_sql_bool($is_cat);
6905
6906 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6907 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6908 AND owner_uid = " . $owner_uid);
6909
6910 if (db_num_rows($result) == 1) {
6911 return db_fetch_result($result, 0, "access_key");
6912 } else {
6913 $key = db_escape_string(sha1(uniqid(rand(), true)));
6914
6915 $result = db_query($link, "INSERT INTO ttrss_access_keys
6916 (access_key, feed_id, is_cat, owner_uid)
6917 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
6918
6919 return $key;
6920 }
6921 return false;
6922 }
6923
6924 /**
6925 * Extracts RSS/Atom feed URLs from the given HTML URL.
6926 *
6927 * @param string $url HTML page URL
6928 *
6929 * @return array Array of feeds. Key is the full URL, value the title
6930 */
6931 function get_feeds_from_html($url)
6932 {
6933 $url = fix_url($url);
6934 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
6935
6936 $doc = new DOMDocument();
6937 $doc->loadHTMLFile($url);
6938 $xpath = new DOMXPath($doc);
6939 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
6940 $feedUrls = array();
6941 foreach ($entries as $entry) {
6942 if ($entry->hasAttribute('href')) {
6943 $title = $entry->getAttribute('title');
6944 if ($title == '') {
6945 $title = $entry->getAttribute('type');
6946 }
6947 $feedUrl = $entry->getAttribute('href');
6948 if (strpos($feedUrl, '://') === false) {
6949 //no protocol -> relative URL
6950 $feedUrl = $baseUrl . $feedUrl;
6951 }
6952 $feedUrls[$feedUrl] = $title;
6953 }
6954 }
6955 return $feedUrls;
6956 }
6957
6958 /**
6959 * Checks if the content behind the given URL is a HTML file
6960 *
6961 * @param string $url URL to check
6962 *
6963 * @return boolean True if the URL contains HTML content
6964 */
6965 function url_is_html($url) {
6966 $content = substr(fetch_file_contents($url, false), 0, 1000);
6967 if (strpos($content, '<html>') === false
6968 && strpos($content, '<html ') === false
6969 ) {
6970 return false;
6971 }
6972
6973 return true;
6974 }
6975
6976 function print_label_select($link, $name, $value, $style = "") {
6977
6978 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6979 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6980
6981 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
6982 "\" style=\"$style\" onchange=\"labelSelectOnChange(this)\" >";
6983
6984 while ($line = db_fetch_assoc($result)) {
6985
6986 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
6987
6988 print "<option $issel>" . htmlspecialchars($line["caption"]) . "</option>";
6989
6990 }
6991
6992 print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
6993
6994 print "</select>";
6995
6996
6997 }
6998
6999 function print_article_enclosures($link, $id, $always_display_enclosures,
7000 $article_content) {
7001
7002 $result = get_article_enclosures($link, $id);
7003
7004 if (count($result) > 0) {
7005
7006 $entries_html = array();
7007 $entries = array();
7008
7009 foreach ($result as $line) {
7010
7011 $url = $line["content_url"];
7012 $ctype = $line["content_type"];
7013
7014 if (!$ctype) $ctype = __("unknown type");
7015
7016 $filename = substr($url, strrpos($url, "/")+1);
7017
7018 $entry = format_inline_player($link, $url, $ctype);
7019
7020 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
7021 $filename . " (" . $ctype . ")" . "</a>";
7022
7023 array_push($entries_html, $entry);
7024
7025 $entry = array();
7026
7027 $entry["type"] = $ctype;
7028 $entry["filename"] = $filename;
7029 $entry["url"] = $url;
7030
7031 array_push($entries, $entry);
7032 }
7033
7034 print "<div class=\"postEnclosures\">";
7035
7036 if (!get_pref($link, "STRIP_IMAGES")) {
7037 if ($always_display_enclosures ||
7038 !preg_match("/<img/i", $article_content)) {
7039
7040 foreach ($entries as $entry) {
7041
7042 if (preg_match("/image/", $entry["type"]) ||
7043 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
7044
7045 print "<p><img
7046 alt=\"".htmlspecialchars($entry["filename"])."\"
7047 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
7048 }
7049 }
7050 }
7051 }
7052
7053 if (db_num_rows($result) == 1) {
7054 print __("Attachment:") . " ";
7055 } else {
7056 print __("Attachments:") . " ";
7057 }
7058
7059 print join(", ", $entries_html);
7060
7061 print "</div>";
7062 }
7063 }
7064
7065 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/