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update_rss_feed: properly define
[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)
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', '$entry_int_id')");
1435 }
1436 }
1437
1438 db_query($link, "COMMIT");
1439 }
1440
1441 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1442 _debug("update_rss_feed: article processed");
1443 }
1444 }
1445
1446 if (!$last_updated) {
1447 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1448 _debug("update_rss_feed: new feed, catching it up...");
1449 }
1450 catchup_feed($link, $feed, false, $owner_uid);
1451 }
1452
1453 purge_feed($link, $feed, 0);
1454
1455 db_query($link, "UPDATE ttrss_feeds
1456 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1457
1458 // db_query($link, "COMMIT");
1459
1460 } else {
1461
1462 if ($use_simplepie) {
1463 $error_msg = mb_substr($rss->error(), 0, 250);
1464 } else {
1465 $error_msg = mb_substr(magpie_error(), 0, 250);
1466 }
1467
1468 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1469 _debug("update_rss_feed: error fetching feed: $error_msg");
1470 }
1471
1472 $error_msg = db_escape_string($error_msg);
1473
1474 db_query($link,
1475 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1476 last_updated = NOW() WHERE id = '$feed'");
1477 }
1478
1479 if ($use_simplepie) {
1480 unset($rss);
1481 }
1482
1483 if (defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']) {
1484 _debug("update_rss_feed: done");
1485 }
1486
1487 }
1488
1489 function print_select($id, $default, $values, $attributes = "") {
1490 print "<select name=\"$id\" id=\"$id\" $attributes>";
1491 foreach ($values as $v) {
1492 if ($v == $default)
1493 $sel = " selected";
1494 else
1495 $sel = "";
1496
1497 print "<option$sel>$v</option>";
1498 }
1499 print "</select>";
1500 }
1501
1502 function print_select_hash($id, $default, $values, $attributes = "") {
1503 print "<select name=\"$id\" id='$id' $attributes>";
1504 foreach (array_keys($values) as $v) {
1505 if ($v == $default)
1506 $sel = 'selected="selected"';
1507 else
1508 $sel = "";
1509
1510 print "<option $sel value=\"$v\">".$values[$v]."</option>";
1511 }
1512
1513 print "</select>";
1514 }
1515
1516 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1517 $matches = array();
1518
1519 if ($filters["title"]) {
1520 foreach ($filters["title"] as $filter) {
1521 $reg_exp = $filter["reg_exp"];
1522 $inverse = $filter["inverse"];
1523 if ((!$inverse && preg_match("/$reg_exp/i", $title)) ||
1524 ($inverse && !preg_match("/$reg_exp/i", $title))) {
1525
1526 array_push($matches, array($filter["action"], $filter["action_param"]));
1527 }
1528 }
1529 }
1530
1531 if ($filters["content"]) {
1532 foreach ($filters["content"] as $filter) {
1533 $reg_exp = $filter["reg_exp"];
1534 $inverse = $filter["inverse"];
1535
1536 if ((!$inverse && preg_match("/$reg_exp/i", $content)) ||
1537 ($inverse && !preg_match("/$reg_exp/i", $content))) {
1538
1539 array_push($matches, array($filter["action"], $filter["action_param"]));
1540 }
1541 }
1542 }
1543
1544 if ($filters["both"]) {
1545 foreach ($filters["both"] as $filter) {
1546 $reg_exp = $filter["reg_exp"];
1547 $inverse = $filter["inverse"];
1548
1549 if ($inverse) {
1550 if (!preg_match("/$reg_exp/i", $title) && !preg_match("/$reg_exp/i", $content)) {
1551 array_push($matches, array($filter["action"], $filter["action_param"]));
1552 }
1553 } else {
1554 if (preg_match("/$reg_exp/i", $title) || preg_match("/$reg_exp/i", $content)) {
1555 array_push($matches, array($filter["action"], $filter["action_param"]));
1556 }
1557 }
1558 }
1559 }
1560
1561 if ($filters["link"]) {
1562 $reg_exp = $filter["reg_exp"];
1563 foreach ($filters["link"] as $filter) {
1564 $reg_exp = $filter["reg_exp"];
1565 $inverse = $filter["inverse"];
1566
1567 if ((!$inverse && preg_match("/$reg_exp/i", $link)) ||
1568 ($inverse && !preg_match("/$reg_exp/i", $link))) {
1569
1570 array_push($matches, array($filter["action"], $filter["action_param"]));
1571 }
1572 }
1573 }
1574
1575 if ($filters["date"]) {
1576 $reg_exp = $filter["reg_exp"];
1577 foreach ($filters["date"] as $filter) {
1578 $date_modifier = $filter["filter_param"];
1579 $inverse = $filter["inverse"];
1580 $check_timestamp = strtotime($filter["reg_exp"]);
1581
1582 # no-op when timestamp doesn't parse to prevent misfires
1583
1584 if ($check_timestamp) {
1585 $match_ok = false;
1586
1587 if ($date_modifier == "before" && $timestamp < $check_timestamp ||
1588 $date_modifier == "after" && $timestamp > $check_timestamp) {
1589 $match_ok = true;
1590 }
1591
1592 if ($inverse) $match_ok = !$match_ok;
1593
1594 if ($match_ok) {
1595 array_push($matches, array($filter["action"], $filter["action_param"]));
1596 }
1597 }
1598 }
1599 }
1600
1601 if ($filters["author"]) {
1602 foreach ($filters["author"] as $filter) {
1603 $reg_exp = $filter["reg_exp"];
1604 $inverse = $filter["inverse"];
1605 if ((!$inverse && preg_match("/$reg_exp/i", $author)) ||
1606 ($inverse && !preg_match("/$reg_exp/i", $author))) {
1607
1608 array_push($matches, array($filter["action"], $filter["action_param"]));
1609 }
1610 }
1611 }
1612
1613 if ($filters["tag"]) {
1614
1615 $tag_string = join(",", $tags);
1616
1617 foreach ($filters["tag"] as $filter) {
1618 $reg_exp = $filter["reg_exp"];
1619 $inverse = $filter["inverse"];
1620
1621 if ((!$inverse && preg_match("/$reg_exp/i", $tag_string)) ||
1622 ($inverse && !preg_match("/$reg_exp/i", $tag_string))) {
1623
1624 array_push($matches, array($filter["action"], $filter["action_param"]));
1625 }
1626 }
1627 }
1628
1629
1630 return $matches;
1631 }
1632
1633 function find_article_filter($filters, $filter_name) {
1634 foreach ($filters as $f) {
1635 if ($f[0] == $filter_name) {
1636 return $f;
1637 };
1638 }
1639 return false;
1640 }
1641
1642 function calculate_article_score($filters) {
1643 $score = 0;
1644
1645 foreach ($filters as $f) {
1646 if ($f[0] == "score") {
1647 $score += $f[1];
1648 };
1649 }
1650 return $score;
1651 }
1652
1653 function assign_article_to_labels($link, $id, $filters, $owner_uid) {
1654 foreach ($filters as $f) {
1655 if ($f[0] == "label") {
1656 label_add_article($link, $id, $f[1], $owner_uid);
1657 };
1658 }
1659 }
1660
1661 function printFeedEntry($feed_id, $class, $feed_title, $unread, $icon_file, $link,
1662 $rtl_content = false, $last_updated = false, $last_error = false,
1663 $fg_content = false, $bg_content = false) {
1664
1665 if (!$feed_title) $feed_title = getFeedTitle($link, $feed_id, false);
1666 if (!$unread) $unread = getFeedUnread($link, $feed_id);
1667
1668 if ($unread > 0) $class .= "Unread";
1669
1670 if (!$icon_file) $icon_file = getFeedIcon($feed_id);
1671
1672 if (strpos($icon_file, "images") !== false) {
1673 $icon_file = theme_image($link, $icon_file);
1674 }
1675
1676 if (file_exists($icon_file) && filesize($icon_file) > 0) {
1677 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"$icon_file\">";
1678 } else {
1679 $feed_icon = "<img id=\"FIMG-$feed_id\" src=\"images/blank_icon.gif\">";
1680 }
1681
1682 if ($rtl_content) {
1683 $rtl_tag = "dir=\"rtl\"";
1684 } else {
1685 $rtl_tag = "dir=\"ltr\"";
1686 }
1687
1688 $error_notify_msg = "";
1689
1690 if ($last_error) {
1691 $link_title = "Error: $last_error ($last_updated)";
1692 $error_notify_msg = "(Error)";
1693 } else if ($last_updated) {
1694 $link_title = "Updated: $last_updated";
1695 }
1696
1697 $feed = "<span class='feedlink' title=\"$link_title\" id=\"FEEDL-$feed_id\" href=\"#\"
1698 onclick=\"viewfeed('$feed_id');\">$feed_title</span>";
1699
1700 /* if ($feed_id < -10) {
1701 $bg_color = "#00ccff";
1702 $fg_color = "white";
1703 }
1704
1705 if ($fg_color || $bg_color) {
1706 $color_str = "<div class='labelColorIndicator'
1707 style='color : $fg_color; background-color : $bg_color'>l</div>";
1708 }
1709
1710 print $color_str; */
1711
1712 print "<li id=\"FEEDR-$feed_id\" class=\"$class\">";
1713 print "$feed_icon";
1714 print "<span $rtl_tag id=\"FEEDN-$feed_id\">$feed</span>";
1715
1716 if ($unread != 0) {
1717 $fctr_class = "class=\"feedCtrHasUnread\"";
1718 } else {
1719 $fctr_class = "class=\"feedCtrNoUnread\"";
1720 }
1721
1722 print " <span $rtl_tag $fctr_class id=\"FEEDCTR-$feed_id\">
1723 (<span id=\"FEEDU-$feed_id\">$unread</span>)</span>";
1724
1725 if (get_pref($link, "EXTENDED_FEEDLIST")) {
1726 $total = getFeedArticles($link, $feed_id);
1727 print "<div class=\"feedExtInfo\">
1728 <span id=\"FLUPD-$feed_id\">$last_updated ($total total) $error_notify_msg</span></div>";
1729 }
1730
1731 print "</li>";
1732
1733 }
1734
1735 function getmicrotime() {
1736 list($usec, $sec) = explode(" ",microtime());
1737 return ((float)$usec + (float)$sec);
1738 }
1739
1740 function print_radio($id, $default, $true_is, $values, $attributes = "") {
1741 foreach ($values as $v) {
1742
1743 if ($v == $default)
1744 $sel = "checked";
1745 else
1746 $sel = "";
1747
1748 if ($v == $true_is) {
1749 $sel .= " value=\"1\"";
1750 } else {
1751 $sel .= " value=\"0\"";
1752 }
1753
1754 print "<input class=\"noborder\"
1755 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
1756
1757 }
1758 }
1759
1760 function initialize_user_prefs($link, $uid, $profile = false) {
1761
1762 $uid = db_escape_string($uid);
1763
1764 if (!$profile) {
1765 $profile = "NULL";
1766 $profile_qpart = "AND profile IS NULL";
1767 } else {
1768 $profile_qpart = "AND profile = '$profile'";
1769 }
1770
1771 if (get_schema_version($link) < 63) $profile_qpart = "";
1772
1773 db_query($link, "BEGIN");
1774
1775 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
1776
1777 $u_result = db_query($link, "SELECT pref_name
1778 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
1779
1780 $active_prefs = array();
1781
1782 while ($line = db_fetch_assoc($u_result)) {
1783 array_push($active_prefs, $line["pref_name"]);
1784 }
1785
1786 while ($line = db_fetch_assoc($result)) {
1787 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
1788 // print "adding " . $line["pref_name"] . "<br>";
1789
1790 if (get_schema_version($link) < 63) {
1791 db_query($link, "INSERT INTO ttrss_user_prefs
1792 (owner_uid,pref_name,value) VALUES
1793 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
1794
1795 } else {
1796 db_query($link, "INSERT INTO ttrss_user_prefs
1797 (owner_uid,pref_name,value, profile) VALUES
1798 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
1799 }
1800
1801 }
1802 }
1803
1804 db_query($link, "COMMIT");
1805
1806 }
1807
1808 function lookup_user_id($link, $user) {
1809
1810 $result = db_query($link, "SELECT id FROM ttrss_users WHERE
1811 login = '$login'");
1812
1813 if (db_num_rows($result) == 1) {
1814 return db_fetch_result($result, 0, "id");
1815 } else {
1816 return false;
1817 }
1818 }
1819
1820 function http_authenticate_user($link) {
1821
1822 // error_log("http_authenticate_user: ".$_SERVER["PHP_AUTH_USER"]."\n", 3, '/tmp/tt-rss.log');
1823
1824 if (!$_SERVER["PHP_AUTH_USER"]) {
1825
1826 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1827 header('HTTP/1.0 401 Unauthorized');
1828 exit;
1829
1830 } else {
1831 $auth_result = authenticate_user($link,
1832 $_SERVER["PHP_AUTH_USER"], $_SERVER["PHP_AUTH_PW"]);
1833
1834 if (!$auth_result) {
1835 header('WWW-Authenticate: Basic realm="Tiny Tiny RSS RSSGen"');
1836 header('HTTP/1.0 401 Unauthorized');
1837 exit;
1838 }
1839 }
1840
1841 return true;
1842 }
1843
1844 function authenticate_user($link, $login, $password, $force_auth = false) {
1845
1846 if (!SINGLE_USER_MODE) {
1847
1848 $pwd_hash1 = encrypt_password($password);
1849 $pwd_hash2 = encrypt_password($password, $login);
1850 $login = db_escape_string($login);
1851
1852 if (defined('ALLOW_REMOTE_USER_AUTH') && ALLOW_REMOTE_USER_AUTH
1853 && $_SERVER["REMOTE_USER"] && $login != "admin") {
1854
1855 $login = db_escape_string($_SERVER["REMOTE_USER"]);
1856
1857 $query = "SELECT id,login,access_level,pwd_hash
1858 FROM ttrss_users WHERE
1859 login = '$login'";
1860
1861 } else {
1862 $query = "SELECT id,login,access_level,pwd_hash
1863 FROM ttrss_users WHERE
1864 login = '$login' AND (pwd_hash = '$pwd_hash1' OR
1865 pwd_hash = '$pwd_hash2')";
1866 }
1867
1868 $result = db_query($link, $query);
1869
1870 if (db_num_rows($result) == 1) {
1871 $_SESSION["uid"] = db_fetch_result($result, 0, "id");
1872 $_SESSION["name"] = db_fetch_result($result, 0, "login");
1873 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
1874
1875 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
1876 $_SESSION["uid"]);
1877
1878 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1879 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
1880
1881 $_SESSION["last_version_check"] = time();
1882
1883 initialize_user_prefs($link, $_SESSION["uid"]);
1884
1885 return true;
1886 }
1887
1888 return false;
1889
1890 } else {
1891
1892 $_SESSION["uid"] = 1;
1893 $_SESSION["name"] = "admin";
1894
1895 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1896
1897 initialize_user_prefs($link, $_SESSION["uid"]);
1898
1899 return true;
1900 }
1901 }
1902
1903 function make_password($length = 8) {
1904
1905 $password = "";
1906 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
1907
1908 $i = 0;
1909
1910 while ($i < $length) {
1911 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
1912
1913 if (!strstr($password, $char)) {
1914 $password .= $char;
1915 $i++;
1916 }
1917 }
1918 return $password;
1919 }
1920
1921 // this is called after user is created to initialize default feeds, labels
1922 // or whatever else
1923
1924 // user preferences are checked on every login, not here
1925
1926 function initialize_user($link, $uid) {
1927
1928 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1929 values ('$uid', 'Tiny Tiny RSS: New Releases',
1930 'http://tt-rss.org/releases.rss')");
1931
1932 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
1933 values ('$uid', 'Tiny Tiny RSS: Forum',
1934 'http://tt-rss.org/forum/rss.php')");
1935 }
1936
1937 function logout_user() {
1938 session_destroy();
1939 if (isset($_COOKIE[session_name()])) {
1940 setcookie(session_name(), '', time()-42000, '/');
1941 }
1942 }
1943
1944 function get_script_urlpath() {
1945 return preg_replace('/\/[^\/]*$/', "", $_SERVER["REQUEST_URI"]);
1946 }
1947
1948 function validate_session($link) {
1949 if (SINGLE_USER_MODE) {
1950 return true;
1951 }
1952
1953 if (SESSION_CHECK_ADDRESS && $_SESSION["uid"]) {
1954 if ($_SESSION["ip_address"]) {
1955 if ($_SESSION["ip_address"] != $_SERVER["REMOTE_ADDR"]) {
1956 $_SESSION["login_error_msg"] = __("Session failed to validate (incorrect IP)");
1957 return false;
1958 }
1959 }
1960 }
1961
1962 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) {
1963 return false;
1964 }
1965
1966 if ($_SESSION["uid"]) {
1967
1968 $result = db_query($link,
1969 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
1970
1971 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
1972
1973 if ($pwd_hash != $_SESSION["pwd_hash"]) {
1974 return false;
1975 }
1976 }
1977
1978 /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
1979
1980 //print_r($_SESSION);
1981
1982 if (time() > $_SESSION["cookie_lifetime"]) {
1983 return false;
1984 }
1985 } */
1986
1987 return true;
1988 }
1989
1990 function login_sequence($link, $mobile = false) {
1991 if (!SINGLE_USER_MODE) {
1992
1993 $login_action = $_POST["login_action"];
1994
1995 # try to authenticate user if called from login form
1996 if ($login_action == "do_login") {
1997 $login = $_POST["login"];
1998 $password = $_POST["password"];
1999 $remember_me = $_POST["remember_me"];
2000
2001 if (authenticate_user($link, $login, $password)) {
2002 $_POST["password"] = "";
2003
2004 $_SESSION["language"] = $_POST["language"];
2005 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
2006 $_SESSION["bw_limit"] = !!$_POST["bw_limit"];
2007
2008 if ($_POST["profile"]) {
2009
2010 $profile = db_escape_string($_POST["profile"]);
2011
2012 $result = db_query($link, "SELECT id FROM ttrss_settings_profiles
2013 WHERE id = '$profile' AND owner_uid = " . $_SESSION["uid"]);
2014
2015 if (db_num_rows($result) != 0) {
2016 $_SESSION["profile"] = $profile;
2017 $_SESSION["prefs_cache"] = array();
2018 }
2019 }
2020
2021 header("Location: " . $_SERVER["REQUEST_URI"]);
2022 exit;
2023
2024 return;
2025 } else {
2026 $_SESSION["login_error_msg"] = __("Incorrect username or password");
2027 }
2028 }
2029
2030 if (!$_SESSION["uid"] || !validate_session($link)) {
2031 render_login_form($link, $mobile);
2032 //header("Location: login.php");
2033 exit;
2034 } else {
2035 /* bump login timestamp */
2036 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
2037 $_SESSION["uid"]);
2038
2039 if ($_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
2040 setcookie("ttrss_lang", $_SESSION["language"],
2041 time() + SESSION_COOKIE_LIFETIME);
2042 }
2043
2044 /* bump counters stamp since we're getting reloaded anyway */
2045
2046 $_SESSION["get_all_counters_stamp"] = time();
2047 }
2048
2049 } else {
2050 return authenticate_user($link, "admin", null);
2051 }
2052 }
2053
2054 function truncate_string($str, $max_len) {
2055 if (mb_strlen($str, "utf-8") > $max_len - 3) {
2056 return mb_substr($str, 0, $max_len, "utf-8") . "&hellip;";
2057 } else {
2058 return $str;
2059 }
2060 }
2061
2062 function theme_image($link, $filename) {
2063 if ($link) {
2064 $theme_path = get_user_theme_path($link);
2065
2066 if ($theme_path && is_file($theme_path.$filename)) {
2067 return $theme_path.$filename;
2068 } else {
2069 return $filename;
2070 }
2071 } else {
2072 return $filename;
2073 }
2074 }
2075
2076 function get_user_theme($link) {
2077
2078 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2079 $theme_name = get_pref($link, "_THEME_ID");
2080 if (is_dir("themes/$theme_name")) {
2081 return $theme_name;
2082 } else {
2083 return '';
2084 }
2085 } else {
2086 return '';
2087 }
2088
2089 }
2090
2091 function get_user_theme_path($link) {
2092 $theme_path = '';
2093
2094 if (get_schema_version($link) >= 63 && $_SESSION["uid"]) {
2095 $theme_name = get_pref($link, "_THEME_ID");
2096
2097 if ($theme_name && is_dir("themes/$theme_name")) {
2098 $theme_path = "themes/$theme_name/";
2099 } else {
2100 $theme_name = '';
2101 }
2102 } else {
2103 $theme_path = '';
2104 }
2105
2106 return $theme_path;
2107 }
2108
2109 function get_user_theme_options($link) {
2110 $t = get_user_theme_path($link);
2111
2112 if ($t) {
2113 if (is_file("$t/theme.ini")) {
2114 $ini = parse_ini_file("$t/theme.ini", true);
2115 if ($ini['theme']['version']) {
2116 return $ini['theme']['options'];
2117 }
2118 }
2119 }
2120 return '';
2121 }
2122
2123
2124 function get_all_themes() {
2125 $themes = glob("themes/*");
2126
2127 asort($themes);
2128
2129 $rv = array();
2130
2131 foreach ($themes as $t) {
2132 if (is_file("$t/theme.ini")) {
2133 $ini = parse_ini_file("$t/theme.ini", true);
2134 if ($ini['theme']['version'] && !$ini['theme']['disabled']) {
2135 $entry = array();
2136 $entry["path"] = $t;
2137 $entry["base"] = basename($t);
2138 $entry["name"] = $ini['theme']['name'];
2139 $entry["version"] = $ini['theme']['version'];
2140 $entry["author"] = $ini['theme']['author'];
2141 $entry["options"] = $ini['theme']['options'];
2142 array_push($rv, $entry);
2143 }
2144 }
2145 }
2146
2147 return $rv;
2148 }
2149
2150 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
2151 $no_smart_dt = false) {
2152
2153 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2154 if (!$timestamp) $timestamp = '1970-01-01 0:00';
2155
2156 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
2157
2158 try {
2159 $user_tz = new DateTimeZone($user_tz_string);
2160 } catch (Exception $e) {
2161 $user_tz = new DateTimeZone('UTC');
2162 }
2163
2164 # We store date in UTC internally
2165 $dt = new DateTime($timestamp, new DateTimeZone('UTC'));
2166 $user_timestamp = $dt->format('U') + $user_tz->getOffset($dt);
2167
2168 if (!$no_smart_dt && get_pref($link, 'HEADLINES_SMART_DATE', $owner_uid)) {
2169 return smart_date_time($link, $user_timestamp,
2170 $user_tz->getOffset($dt), $owner_uid);
2171 } else {
2172 if ($long)
2173 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2174 else
2175 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2176
2177 return date($format, $user_timestamp);
2178 }
2179 }
2180
2181 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
2182 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2183
2184 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
2185 return date("G:i", $timestamp);
2186 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
2187 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
2188 return date($format, $timestamp);
2189 } else {
2190 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
2191 return date($format, $timestamp);
2192 }
2193 }
2194
2195 function smart_date($timestamp) {
2196 if (date("Y.m.d", $timestamp) == date("Y.m.d")) {
2197 return "Today";
2198 } else if (date("Y", $timestamp) == date("Y")) {
2199 return date("D m", $timestamp);
2200 } else {
2201 return date("Y/m/d", $timestamp);
2202 }
2203 }
2204
2205 function sql_bool_to_string($s) {
2206 if ($s == "t" || $s == "1") {
2207 return "true";
2208 } else {
2209 return "false";
2210 }
2211 }
2212
2213 function sql_bool_to_bool($s) {
2214 if ($s == "t" || $s == "1") {
2215 return true;
2216 } else {
2217 return false;
2218 }
2219 }
2220
2221 function bool_to_sql_bool($s) {
2222 if ($s) {
2223 return "true";
2224 } else {
2225 return "false";
2226 }
2227 }
2228
2229 function toggleEvenOdd($a) {
2230 if ($a == "even")
2231 return "odd";
2232 else
2233 return "even";
2234 }
2235
2236 function get_schema_version($link, $nocache = false) {
2237 if (!$_SESSION["schema_version"] || $nocache) {
2238 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
2239 $version = db_fetch_result($result, 0, "schema_version");
2240 $_SESSION["schema_version"] = $version;
2241 return $version;
2242 } else {
2243 return $_SESSION["schema_version"];
2244 }
2245 }
2246
2247 function sanity_check($link) {
2248
2249 error_reporting(0);
2250
2251 $error_code = 0;
2252 $schema_version = get_schema_version($link);
2253
2254 if ($schema_version != SCHEMA_VERSION) {
2255 $error_code = 5;
2256 }
2257
2258 if (DB_TYPE == "mysql") {
2259 $result = db_query($link, "SELECT true", false);
2260 if (db_num_rows($result) != 1) {
2261 $error_code = 10;
2262 }
2263 }
2264
2265 if (db_escape_string("testTEST") != "testTEST") {
2266 $error_code = 12;
2267 }
2268
2269 error_reporting (DEFAULT_ERROR_LEVEL);
2270
2271 if ($error_code != 0) {
2272 print_error_xml($error_code);
2273 return false;
2274 } else {
2275 return true;
2276 }
2277 }
2278
2279 function file_is_locked($filename) {
2280 if (function_exists('flock')) {
2281 error_reporting(0);
2282 $fp = fopen(LOCK_DIRECTORY . "/$filename", "r");
2283 error_reporting(DEFAULT_ERROR_LEVEL);
2284 if ($fp) {
2285 if (flock($fp, LOCK_EX | LOCK_NB)) {
2286 flock($fp, LOCK_UN);
2287 fclose($fp);
2288 return false;
2289 }
2290 fclose($fp);
2291 return true;
2292 } else {
2293 return false;
2294 }
2295 }
2296 return true; // consider the file always locked and skip the test
2297 }
2298
2299 function make_lockfile($filename) {
2300 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2301
2302 if (flock($fp, LOCK_EX | LOCK_NB)) {
2303 if (function_exists('posix_getpid')) {
2304 fwrite($fp, posix_getpid() . "\n");
2305 }
2306 return $fp;
2307 } else {
2308 return false;
2309 }
2310 }
2311
2312 function make_stampfile($filename) {
2313 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
2314
2315 if (flock($fp, LOCK_EX | LOCK_NB)) {
2316 fwrite($fp, time() . "\n");
2317 flock($fp, LOCK_UN);
2318 fclose($fp);
2319 return true;
2320 } else {
2321 return false;
2322 }
2323 }
2324
2325 function sql_random_function() {
2326 if (DB_TYPE == "mysql") {
2327 return "RAND()";
2328 } else {
2329 return "RANDOM()";
2330 }
2331 }
2332
2333 function catchup_feed($link, $feed, $cat_view, $owner_uid) {
2334
2335 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
2336
2337 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
2338
2339 if ($cat_view) {
2340
2341 if ($feed >= 0) {
2342
2343 if ($feed > 0) {
2344 $cat_qpart = "cat_id = '$feed'";
2345 } else {
2346 $cat_qpart = "cat_id IS NULL";
2347 }
2348
2349 $tmp_result = db_query($link, "SELECT id
2350 FROM ttrss_feeds WHERE $cat_qpart AND owner_uid = $owner_uid");
2351
2352 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2353
2354 $tmp_feed = $tmp_line["id"];
2355
2356 db_query($link, "UPDATE ttrss_user_entries
2357 SET unread = false,last_read = NOW()
2358 WHERE feed_id = '$tmp_feed' AND owner_uid = $owner_uid");
2359 }
2360 } else if ($feed == -2) {
2361
2362
2363 db_query($link, "UPDATE ttrss_user_entries
2364 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
2365 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
2366 AND unread = true AND owner_uid = $owner_uid");
2367 }
2368
2369 } else if ($feed > 0) {
2370
2371 $tmp_result = db_query($link, "SELECT id
2372 FROM ttrss_feeds WHERE parent_feed = '$feed'
2373 ORDER BY cat_id,title");
2374
2375 $parent_ids = array();
2376
2377 if (db_num_rows($tmp_result) > 0) {
2378 while ($p = db_fetch_assoc($tmp_result)) {
2379 array_push($parent_ids, "feed_id = " . $p["id"]);
2380 }
2381
2382 $children_qpart = implode(" OR ", $parent_ids);
2383
2384 db_query($link, "UPDATE ttrss_user_entries
2385 SET unread = false,last_read = NOW()
2386 WHERE (feed_id = '$feed' OR $children_qpart)
2387 AND owner_uid = $owner_uid");
2388
2389 } else {
2390 db_query($link, "UPDATE ttrss_user_entries
2391 SET unread = false,last_read = NOW()
2392 WHERE feed_id = '$feed' AND owner_uid = $owner_uid");
2393 }
2394
2395 } else if ($feed < 0 && $feed > -10) { // special, like starred
2396
2397 if ($feed == -1) {
2398 db_query($link, "UPDATE ttrss_user_entries
2399 SET unread = false,last_read = NOW()
2400 WHERE marked = true AND owner_uid = $owner_uid");
2401 }
2402
2403 if ($feed == -2) {
2404 db_query($link, "UPDATE ttrss_user_entries
2405 SET unread = false,last_read = NOW()
2406 WHERE published = true AND owner_uid = $owner_uid");
2407 }
2408
2409 if ($feed == -3) {
2410
2411 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
2412
2413 if (DB_TYPE == "pgsql") {
2414 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2415 } else {
2416 $match_part = "updated > DATE_SUB(NOW(),
2417 INTERVAL $intl HOUR) ";
2418 }
2419
2420 $result = db_query($link, "SELECT id FROM ttrss_entries,
2421 ttrss_user_entries WHERE $match_part AND
2422 unread = true AND
2423 ttrss_user_entries.ref_id = ttrss_entries.id AND
2424 owner_uid = $owner_uid");
2425
2426 $affected_ids = array();
2427
2428 while ($line = db_fetch_assoc($result)) {
2429 array_push($affected_ids, $line["id"]);
2430 }
2431
2432 catchupArticlesById($link, $affected_ids, 0);
2433 }
2434
2435 if ($feed == -4) {
2436 db_query($link, "UPDATE ttrss_user_entries
2437 SET unread = false,last_read = NOW()
2438 WHERE owner_uid = $owner_uid");
2439 }
2440
2441 } else if ($feed < -10) { // label
2442
2443 $label_id = -$feed - 11;
2444
2445 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
2446 SET unread = false, last_read = NOW()
2447 WHERE label_id = '$label_id' AND unread = true
2448 AND owner_uid = '$owner_uid' AND ref_id = article_id");
2449
2450 }
2451
2452 ccache_update($link, $feed, $owner_uid, $cat_view);
2453
2454 } else { // tag
2455 db_query($link, "BEGIN");
2456
2457 $tag_name = db_escape_string($feed);
2458
2459 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
2460 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
2461
2462 while ($line = db_fetch_assoc($result)) {
2463 db_query($link, "UPDATE ttrss_user_entries SET
2464 unread = false, last_read = NOW()
2465 WHERE int_id = " . $line["post_int_id"]);
2466 }
2467 db_query($link, "COMMIT");
2468 }
2469 }
2470
2471 function update_generic_feed($link, $feed, $cat_view, $force_update = false) {
2472 if ($cat_view) {
2473
2474 if ($feed > 0) {
2475 $cat_qpart = "cat_id = '$feed'";
2476 } else {
2477 $cat_qpart = "cat_id IS NULL";
2478 }
2479
2480 $tmp_result = db_query($link, "SELECT id FROM ttrss_feeds
2481 WHERE $cat_qpart AND owner_uid = " . $_SESSION["uid"]);
2482
2483 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2484 $feed_id = $tmp_line["id"];
2485 update_rss_feed($link, $feed_id, $force_update);
2486 }
2487
2488 } else {
2489 update_rss_feed($link, $feed, $force_update);
2490 }
2491 }
2492
2493 function getAllCounters($link, $omode = "flc", $active_feed = false) {
2494
2495 if (!$omode) $omode = "flc";
2496
2497 $data = getGlobalCounters($link);
2498
2499 $data = array_merge($data, getVirtCounters($link));
2500
2501 if (strchr($omode, "l")) $data = array_merge($data, getLabelCounters($link));
2502 if (strchr($omode, "f")) $data = array_merge($data, getFeedCounters($link, $active_feed));
2503 if (strchr($omode, "t")) $data = array_merge($data, getTagCounters($link));
2504 if (strchr($omode, "c")) {
2505 if (get_pref($link, 'ENABLE_FEED_CATS')) {
2506 $data = array_merge($data, getCategoryCounters($link));
2507 }
2508 }
2509
2510 return $data;
2511 }
2512
2513 function getCategoryCounters($link) {
2514 $ret_arr = array();
2515
2516 /* Labels category */
2517
2518 $cv = array("id" => -2, "kind" => "cat",
2519 "counter" => getCategoryUnread($link, -2));
2520
2521 array_push($ret_arr, $cv);
2522
2523 $age_qpart = getMaxAgeSubquery();
2524
2525 $result = db_query($link, "SELECT id AS cat_id, value AS unread
2526 FROM ttrss_feed_categories, ttrss_cat_counters_cache
2527 WHERE ttrss_cat_counters_cache.feed_id = id AND
2528 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
2529
2530 while ($line = db_fetch_assoc($result)) {
2531 $line["cat_id"] = (int) $line["cat_id"];
2532
2533 $cv = array("id" => $line["cat_id"], "kind" => "cat",
2534 "counter" => $line["unread"]);
2535
2536 array_push($ret_arr, $cv);
2537 }
2538
2539 /* Special case: NULL category doesn't actually exist in the DB */
2540
2541 $cv = array("id" => 0, "kind" => "cat",
2542 "counter" => ccache_find($link, 0, $_SESSION["uid"], true));
2543
2544 array_push($ret_arr, $cv);
2545
2546 return $ret_arr;
2547 }
2548
2549 function getCategoryUnread($link, $cat, $owner_uid = false) {
2550
2551 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2552
2553 if ($cat >= 0) {
2554
2555 if ($cat != 0) {
2556 $cat_query = "cat_id = '$cat'";
2557 } else {
2558 $cat_query = "cat_id IS NULL";
2559 }
2560
2561 $age_qpart = getMaxAgeSubquery();
2562
2563 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
2564 AND owner_uid = " . $owner_uid);
2565
2566 $cat_feeds = array();
2567 while ($line = db_fetch_assoc($result)) {
2568 array_push($cat_feeds, "feed_id = " . $line["id"]);
2569 }
2570
2571 if (count($cat_feeds) == 0) return 0;
2572
2573 $match_part = implode(" OR ", $cat_feeds);
2574
2575 $result = db_query($link, "SELECT COUNT(int_id) AS unread
2576 FROM ttrss_user_entries,ttrss_entries
2577 WHERE unread = true AND ($match_part) AND id = ref_id
2578 AND $age_qpart AND owner_uid = " . $owner_uid);
2579
2580 $unread = 0;
2581
2582 # this needs to be rewritten
2583 while ($line = db_fetch_assoc($result)) {
2584 $unread += $line["unread"];
2585 }
2586
2587 return $unread;
2588 } else if ($cat == -1) {
2589 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
2590 } else if ($cat == -2) {
2591
2592 $result = db_query($link, "
2593 SELECT COUNT(unread) AS unread FROM
2594 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2595 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2596 ttrss_labels2.owner_uid = '$owner_uid'
2597 AND unread = true AND feed_id = ttrss_feeds.id
2598 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2599
2600 $unread = db_fetch_result($result, 0, "unread");
2601
2602 return $unread;
2603
2604 }
2605 }
2606
2607 function getMaxAgeSubquery($days = COUNTERS_MAX_AGE) {
2608 if (DB_TYPE == "pgsql") {
2609 return "ttrss_entries.date_updated >
2610 NOW() - INTERVAL '$days days'";
2611 } else {
2612 return "ttrss_entries.date_updated >
2613 DATE_SUB(NOW(), INTERVAL $days DAY)";
2614 }
2615 }
2616
2617 function getFeedUnread($link, $feed, $is_cat = false) {
2618 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
2619 }
2620
2621 function getLabelUnread($link, $label_id, $owner_uid = false) {
2622 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2623
2624 $result = db_query($link, "
2625 SELECT COUNT(unread) AS unread FROM
2626 ttrss_user_entries, ttrss_labels2, ttrss_user_labels2, ttrss_feeds
2627 WHERE label_id = ttrss_labels2.id AND article_id = ref_id AND
2628 ttrss_labels2.owner_uid = '$owner_uid' AND ttrss_labels2.id = '$label_id'
2629 AND unread = true AND feed_id = ttrss_feeds.id
2630 AND ttrss_user_entries.owner_uid = '$owner_uid'");
2631
2632 if (db_num_rows($result) != 0) {
2633 return db_fetch_result($result, 0, "unread");
2634 } else {
2635 return 0;
2636 }
2637 }
2638
2639 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
2640 $owner_uid = false) {
2641
2642 $n_feed = (int) $feed;
2643
2644 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2645
2646 if ($unread_only) {
2647 $unread_qpart = "unread = true";
2648 } else {
2649 $unread_qpart = "true";
2650 }
2651
2652 $age_qpart = getMaxAgeSubquery();
2653
2654 if ($is_cat) {
2655 return getCategoryUnread($link, $n_feed, $owner_uid);
2656 } if ($feed != "0" && $n_feed == 0) {
2657
2658 $feed = db_escape_string($feed);
2659
2660 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
2661 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2662 AND ref_id = id AND $age_qpart
2663 AND $unread_qpart)) AS count FROM ttrss_tags
2664 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
2665 return db_fetch_result($result, 0, "count");
2666
2667 } else if ($n_feed == -1) {
2668 $match_part = "marked = true";
2669 } else if ($n_feed == -2) {
2670 $match_part = "published = true";
2671 } else if ($n_feed == -3) {
2672 $match_part = "unread = true";
2673
2674 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
2675
2676 if (DB_TYPE == "pgsql") {
2677 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2678 } else {
2679 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2680 }
2681 } else if ($n_feed == -4) {
2682 $match_part = "true";
2683 } else if ($n_feed >= 0) {
2684
2685 $result = db_query($link, "SELECT id FROM ttrss_feeds
2686 WHERE parent_feed = '$n_feed'
2687 AND owner_uid = " . $owner_uid);
2688
2689 if (db_num_rows($result) > 0) {
2690
2691 $linked_feeds = array();
2692 while ($line = db_fetch_assoc($result)) {
2693 array_push($linked_feeds, "feed_id = " . $line["id"]);
2694 }
2695
2696 array_push($linked_feeds, "feed_id = $n_feed");
2697
2698 $match_part = implode(" OR ", $linked_feeds);
2699
2700 $tmp_result = db_query($link, "SELECT COUNT(int_id) AS unread
2701 FROM ttrss_user_entries,ttrss_entries
2702 WHERE $unread_qpart AND
2703 ttrss_user_entries.ref_id = ttrss_entries.id AND
2704 $age_qpart AND
2705 ($match_part) AND
2706 owner_uid = " . $owner_uid);
2707
2708 $unread = 0;
2709
2710 # this needs to be rewritten
2711 while ($line = db_fetch_assoc($tmp_result)) {
2712 $unread += $line["unread"];
2713 }
2714
2715 return $unread;
2716
2717 } else {
2718 if ($n_feed != 0) {
2719 $match_part = "feed_id = '$n_feed'";
2720 } else {
2721 $match_part = "feed_id IS NULL";
2722 }
2723 }
2724 } else if ($feed < -10) {
2725
2726 $label_id = -$feed - 11;
2727
2728 return getLabelUnread($link, $label_id, $owner_uid);
2729
2730 }
2731
2732 if ($match_part) {
2733
2734 if ($n_feed != 0) {
2735 $from_qpart = "ttrss_user_entries,ttrss_feeds,ttrss_entries";
2736 $feeds_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
2737 } else {
2738 $from_qpart = "ttrss_user_entries,ttrss_entries";
2739 $feeds_qpart = '';
2740 }
2741
2742 $query = "SELECT count(int_id) AS unread
2743 FROM $from_qpart WHERE
2744 ttrss_user_entries.ref_id = ttrss_entries.id AND
2745 $age_qpart AND
2746 $feeds_qpart
2747 $unread_qpart AND ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
2748
2749 $result = db_query($link, $query);
2750
2751 } else {
2752
2753 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
2754 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
2755 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
2756 AND $unread_qpart AND $age_qpart AND
2757 ttrss_tags.owner_uid = " . $owner_uid);
2758 }
2759
2760 $unread = db_fetch_result($result, 0, "unread");
2761
2762 return $unread;
2763 }
2764
2765 function getGlobalUnread($link, $user_id = false) {
2766
2767 if (!$user_id) {
2768 $user_id = $_SESSION["uid"];
2769 }
2770
2771 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
2772 WHERE owner_uid = '$user_id' AND feed_id > 0");
2773
2774 $c_id = db_fetch_result($result, 0, "c_id");
2775
2776 return $c_id;
2777 }
2778
2779 function getGlobalCounters($link, $global_unread = -1) {
2780 $ret_arr = array();
2781
2782 if ($global_unread == -1) {
2783 $global_unread = getGlobalUnread($link);
2784 }
2785
2786 $cv = array("id" => "global-unread",
2787 "counter" => $global_unread);
2788
2789 array_push($ret_arr, $cv);
2790
2791 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2792 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2793
2794 $subscribed_feeds = db_fetch_result($result, 0, "fn");
2795
2796 $cv = array("id" => "subscribed-feeds",
2797 "counter" => $subscribed_feeds);
2798
2799 array_push($ret_arr, $cv);
2800
2801 return $ret_arr;
2802 }
2803
2804 function getSubscribedFeeds($link) {
2805 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
2806 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2807
2808 return db_fetch_result($result, 0, "fn");
2809 }
2810
2811 function getTagCounters($link) {
2812
2813 $ret_arr = array();
2814
2815 $age_qpart = getMaxAgeSubquery();
2816
2817 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
2818 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
2819 AND ref_id = id AND $age_qpart
2820 AND unread = true)) AS count FROM ttrss_tags
2821 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
2822 ORDER BY count DESC LIMIT 55");
2823
2824 $tags = array();
2825
2826 while ($line = db_fetch_assoc($result)) {
2827 $tags[$line["tag_name"]] += $line["count"];
2828 }
2829
2830 foreach (array_keys($tags) as $tag) {
2831 $unread = $tags[$tag];
2832 $tag = htmlspecialchars($tag);
2833
2834 $cv = array("id" => $tag,
2835 "kind" => "tag",
2836 "counter" => $unread);
2837
2838 array_push($ret_arr, $cv);
2839 }
2840
2841 return $ret_arr;
2842 }
2843
2844 function getVirtCounters($link) {
2845
2846 $ret_arr = array();
2847
2848 for ($i = 0; $i >= -4; $i--) {
2849
2850 $count = getFeedUnread($link, $i);
2851
2852 $cv = array("id" => $i,
2853 "counter" => $count);
2854
2855 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2856 $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
2857
2858 array_push($ret_arr, $cv);
2859 }
2860
2861 return $ret_arr;
2862 }
2863
2864 function getLabelCounters($link, $descriptions = false) {
2865
2866 $ret_arr = array();
2867
2868 $age_qpart = getMaxAgeSubquery();
2869
2870 $owner_uid = $_SESSION["uid"];
2871
2872 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2
2873 WHERE owner_uid = '$owner_uid'");
2874
2875 while ($line = db_fetch_assoc($result)) {
2876
2877 $id = -$line["id"] - 11;
2878
2879 $label_name = $line["caption"];
2880 $count = getFeedUnread($link, $id);
2881
2882 $cv = array("id" => $id,
2883 "counter" => $count);
2884
2885 if ($descriptions)
2886 $cv["description"] = $label_name;
2887
2888 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2889 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2890
2891 array_push($ret_arr, $cv);
2892 }
2893
2894 return $ret_arr;
2895 }
2896
2897 function getFeedCounters($link, $active_feed = false) {
2898
2899 $ret_arr = array();
2900
2901 $age_qpart = getMaxAgeSubquery();
2902
2903 $query = "SELECT ttrss_feeds.id,
2904 ttrss_feeds.title,
2905 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
2906 last_error, value AS count
2907 FROM ttrss_feeds, ttrss_counters_cache
2908 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
2909 AND parent_feed IS NULL
2910 AND ttrss_counters_cache.feed_id = id";
2911
2912 $result = db_query($link, $query);
2913 $fctrs_modified = false;
2914
2915 while ($line = db_fetch_assoc($result)) {
2916
2917 $id = $line["id"];
2918 $count = $line["count"];
2919 $last_error = htmlspecialchars($line["last_error"]);
2920
2921 $last_updated = make_local_datetime($link, $line['last_updated'], false);
2922
2923 $has_img = feed_has_icon($id);
2924
2925 $tmp_result = db_query($link,
2926 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
2927 WHERE parent_feed = '$id' AND feed_id = id");
2928
2929 $count += db_fetch_result($tmp_result, 0, "unread");
2930
2931 $cv = array("id" => $id,
2932 "updated" => $last_updated,
2933 "counter" => $count,
2934 "has_img" => (int) $has_img);
2935
2936 if ($last_error)
2937 $cv["error"] = $last_error;
2938
2939 if (get_pref($link, 'EXTENDED_FEEDLIST'))
2940 $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
2941
2942 if ($active_feed && $id == $active_feed)
2943 $cv["title"] = $line["title"];
2944
2945 array_push($ret_arr, $cv);
2946
2947 }
2948
2949 return $ret_arr;
2950 }
2951
2952 function get_pgsql_version($link) {
2953 $result = db_query($link, "SELECT version() AS version");
2954 $version = split(" ", db_fetch_result($result, 0, "version"));
2955 return $version[1];
2956 }
2957
2958 function print_error_xml($code, $add_msg = "") {
2959 global $ERRORS;
2960
2961 $error_msg = $ERRORS[$code];
2962
2963 if ($add_msg) {
2964 $error_msg = "$error_msg; $add_msg";
2965 }
2966
2967 print "<rpc-reply>";
2968 print "<error error-code=\"$code\" error-msg=\"$error_msg\"/>";
2969 print "</rpc-reply>";
2970 }
2971
2972 /**
2973 * Subscribes the user to the given feed
2974 *
2975 * @param resource $link Database connection
2976 * @param string $url Feed URL to subscribe to
2977 * @param integer $cat_id Category ID the feed shall be added to
2978 * @param string $auth_login (optional) Feed username
2979 * @param string $auth_pass (optional) Feed password
2980 *
2981 * @return integer Status code:
2982 * 0 - OK, Feed already exists
2983 * 1 - OK, Feed added
2984 * 2 - Invalid URL
2985 * 3 - URL content is HTML, not a feed
2986 */
2987 function subscribe_to_feed($link, $url, $cat_id = 0,
2988 $auth_login = '', $auth_pass = '') {
2989
2990 $url = fix_url($url);
2991 if (!validate_feed_url($url)) return 2;
2992
2993 if ($cat_id == "0" || !$cat_id) {
2994 $cat_qpart = "NULL";
2995 } else {
2996 $cat_qpart = "'$cat_id'";
2997 }
2998
2999 $result = db_query($link,
3000 "SELECT id FROM ttrss_feeds
3001 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
3002
3003 if (db_num_rows($result) == 0) {
3004 if (url_is_html($url)) {
3005 $feedUrls = get_feeds_from_html($url);
3006 if (count($feedUrls) != 1) {
3007 return 3;
3008 }
3009 //use feed url as new URL
3010 $url = key($feedUrls);
3011 }
3012
3013 $result = db_query($link,
3014 "INSERT INTO ttrss_feeds
3015 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass)
3016 VALUES ('".$_SESSION["uid"]."', '$url',
3017 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass')");
3018
3019 $result = db_query($link,
3020 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
3021 AND owner_uid = " . $_SESSION["uid"]);
3022
3023 $feed_id = db_fetch_result($result, 0, "id");
3024
3025 if ($feed_id) {
3026 update_rss_feed($link, $feed_id, true);
3027 }
3028
3029 return 1;
3030 } else {
3031 return 0;
3032 }
3033 }
3034
3035 function print_feed_select($link, $id, $default_id = "",
3036 $attributes = "", $include_all_feeds = true) {
3037
3038 print "<select id=\"$id\" name=\"$id\" $attributes>";
3039 if ($include_all_feeds) {
3040 print "<option value=\"0\">".__('All feeds')."</option>";
3041 }
3042
3043 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
3044 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3045
3046 if (db_num_rows($result) > 0 && $include_all_feeds) {
3047 print "<option disabled>--------</option>";
3048 }
3049
3050 while ($line = db_fetch_assoc($result)) {
3051 if ($line["id"] == $default_id) {
3052 $is_selected = "selected=\"1\"";
3053 } else {
3054 $is_selected = "";
3055 }
3056
3057 $title = truncate_string(htmlspecialchars($line["title"]), 40);
3058
3059 printf("<option $is_selected value='%d'>%s</option>",
3060 $line["id"], $title);
3061 }
3062
3063 print "</select>";
3064 }
3065
3066 function print_feed_cat_select($link, $id, $default_id = "",
3067 $attributes = "", $include_all_cats = true) {
3068
3069 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
3070
3071 if ($include_all_cats) {
3072 print "<option value=\"0\">".__('Uncategorized')."</option>";
3073 }
3074
3075 $result = db_query($link, "SELECT id,title FROM ttrss_feed_categories
3076 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
3077
3078 if (db_num_rows($result) > 0 && $include_all_cats) {
3079 print "<option disabled=\"1\">--------</option>";
3080 }
3081
3082 while ($line = db_fetch_assoc($result)) {
3083 if ($line["id"] == $default_id) {
3084 $is_selected = "selected=\"1\"";
3085 } else {
3086 $is_selected = "";
3087 }
3088
3089 if ($line["title"])
3090 printf("<option $is_selected value='%d'>%s</option>",
3091 $line["id"], htmlspecialchars($line["title"]));
3092 }
3093
3094 print "<option value=\"ADD_CAT\">" .__("Add category...") . "</option>";
3095
3096 print "</select>";
3097 }
3098
3099 function checkbox_to_sql_bool($val) {
3100 return ($val == "on") ? "true" : "false";
3101 }
3102
3103 function getFeedCatTitle($link, $id) {
3104 if ($id == -1) {
3105 return __("Special");
3106 } else if ($id < -10) {
3107 return __("Labels");
3108 } else if ($id > 0) {
3109 $result = db_query($link, "SELECT ttrss_feed_categories.title
3110 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
3111 cat_id = ttrss_feed_categories.id");
3112 if (db_num_rows($result) == 1) {
3113 return db_fetch_result($result, 0, "title");
3114 } else {
3115 return __("Uncategorized");
3116 }
3117 } else {
3118 return "getFeedCatTitle($id) failed";
3119 }
3120
3121 }
3122
3123 function getFeedIcon($id) {
3124 switch ($id) {
3125 case 0:
3126 return "images/archive.png";
3127 break;
3128 case -1:
3129 return "images/mark_set.png";
3130 break;
3131 case -2:
3132 return "images/pub_set.png";
3133 break;
3134 case -3:
3135 return "images/fresh.png";
3136 break;
3137 case -4:
3138 return "images/tag.png";
3139 break;
3140 default:
3141 if ($id < -10) {
3142 return "images/label.png";
3143 } else {
3144 return ICONS_URL . "/$id.ico";
3145 }
3146 break;
3147 }
3148 }
3149
3150 function getFeedTitle($link, $id) {
3151 if ($id == -1) {
3152 return __("Starred articles");
3153 } else if ($id == -2) {
3154 return __("Published articles");
3155 } else if ($id == -3) {
3156 return __("Fresh articles");
3157 } else if ($id == -4) {
3158 return __("All articles");
3159 } else if ($id === 0 || $id === "0") {
3160 return __("Archived articles");
3161 } else if ($id < -10) {
3162 $label_id = -$id - 11;
3163 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
3164 if (db_num_rows($result) == 1) {
3165 return db_fetch_result($result, 0, "caption");
3166 } else {
3167 return "Unknown label ($label_id)";
3168 }
3169
3170 } else if ($id > 0) {
3171 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
3172 if (db_num_rows($result) == 1) {
3173 return db_fetch_result($result, 0, "title");
3174 } else {
3175 return "Unknown feed ($id)";
3176 }
3177 } else {
3178 return $id;
3179 }
3180 }
3181
3182 function get_session_cookie_name() {
3183 return ((!defined('TTRSS_SESSION_NAME')) ? "ttrss_sid" : TTRSS_SESSION_NAME);
3184 }
3185
3186 function make_init_param($param, $value) {
3187 return array("param" => $param, "value" => $value);
3188 }
3189
3190 function make_init_params($link) {
3191 $params = array();
3192
3193 array_push($params, make_init_param("theme", get_user_theme($link)));
3194 array_push($params, make_init_param("theme_options", get_user_theme_options($link)));
3195 array_push($params, make_init_param("daemon_enabled", ENABLE_UPDATE_DAEMON));
3196 array_push($params, make_init_param("feeds_frame_refresh", FEEDS_FRAME_REFRESH));
3197
3198 array_push($params, make_init_param("sign_progress",
3199 theme_image($link, "images/indicator_white.gif")));
3200
3201 array_push($params, make_init_param("sign_progress_tiny",
3202 theme_image($link, "images/indicator_tiny.gif")));
3203
3204 array_push($params, make_init_param("sign_excl",
3205 theme_image($link, "images/sign_excl.png")));
3206
3207 array_push($params, make_init_param("sign_info",
3208 theme_image($link, "images/sign_info.png")));
3209
3210 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
3211 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
3212 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE",
3213 "HIDE_READ_SHOWS_SPECIAL", "HIDE_FEEDLIST") as $param) {
3214
3215 array_push($params, make_init_param(strtolower($param),
3216 (int) get_pref($link, $param)));
3217 }
3218
3219 array_push($params, make_init_param("icons_url", ICONS_URL));
3220
3221 array_push($params, make_init_param("cookie_lifetime", SESSION_COOKIE_LIFETIME));
3222
3223 array_push($params, make_init_param("default_view_mode",
3224 get_pref($link, "_DEFAULT_VIEW_MODE")));
3225
3226 array_push($params, make_init_param("default_view_limit",
3227 (int) get_pref($link, "_DEFAULT_VIEW_LIMIT")));
3228
3229 array_push($params, make_init_param("default_view_order_by",
3230 get_pref($link, "_DEFAULT_VIEW_ORDER_BY")));
3231
3232 array_push($params, make_init_param("prefs_active_tab",
3233 get_pref($link, "_PREFS_ACTIVE_TAB")));
3234
3235 array_push($params, make_init_param("infobox_disable_overlay",
3236 get_pref($link, "_INFOBOX_DISABLE_OVERLAY")));
3237
3238 array_push($params, make_init_param("bw_limit",
3239 (int) $_SESSION["bw_limit"]));
3240
3241 array_push($params, make_init_param("offline_enabled",
3242 (int) get_pref($link, "ENABLE_OFFLINE_READING")));
3243
3244 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3245 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3246
3247 $num_feeds = db_fetch_result($result, 0, "cf");
3248
3249 array_push($params, make_init_param("num_feeds",
3250 (int) $num_feeds));
3251
3252 array_push($params, make_init_param("collapsed_feedlist",
3253 (int) get_pref($link, "_COLLAPSED_FEEDLIST")));
3254
3255 return $params;
3256 }
3257
3258 function print_runtime_info($link) {
3259 print "<runtime-info>";
3260
3261 $result = db_query($link, "SELECT COUNT(*) AS cf FROM
3262 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
3263
3264 $num_feeds = db_fetch_result($result, 0, "cf");
3265
3266 print "<param key=\"num_feeds\" value=\"".
3267 (int)$num_feeds. "\"/>";
3268
3269 if (ENABLE_UPDATE_DAEMON) {
3270 print "<param key=\"daemon_is_running\" value=\"".
3271 (int) file_is_locked("update_daemon.lock") . "\"/>";
3272
3273 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
3274
3275 $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
3276
3277 if ($stamp) {
3278 $stamp_delta = time() - $stamp;
3279
3280 if ($stamp_delta > 1800) {
3281 $stamp_check = 0;
3282 } else {
3283 $stamp_check = 1;
3284 $_SESSION["daemon_stamp_check"] = time();
3285 }
3286
3287 print "<param key=\"daemon_stamp_ok\" value=\"$stamp_check\"/>";
3288
3289 $stamp_fmt = date("Y.m.d, G:i", $stamp);
3290
3291 print "<param key=\"daemon_stamp\" value=\"$stamp_fmt\"/>";
3292 }
3293 }
3294 }
3295
3296 if (CHECK_FOR_NEW_VERSION && $_SESSION["access_level"] >= 10) {
3297
3298 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
3299 $new_version_details = check_for_update($link);
3300
3301 print "<param key=\"new_version_available\" value=\"".
3302 sprintf("%d", $new_version_details != ""). "\"/>";
3303
3304 $_SESSION["last_version_check"] = time();
3305 }
3306 }
3307
3308 // print "<param key=\"new_version_available\" value=\"1\"/>";
3309
3310 print "</runtime-info>";
3311 }
3312
3313 function getSearchSql($search, $match_on) {
3314
3315 $search_query_part = "";
3316
3317 $keywords = split(" ", $search);
3318 $query_keywords = array();
3319
3320 if ($match_on == "both") {
3321
3322 foreach ($keywords as $k) {
3323 if (strpos($k, "-") === 0) {
3324 $k = substr($k, 1);
3325 $not = "NOT";
3326 } else {
3327 $not = "";
3328 }
3329
3330 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
3331 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3332 }
3333
3334 $search_query_part = implode("AND", $query_keywords) . " AND ";
3335
3336 } else if ($match_on == "title") {
3337
3338 foreach ($keywords as $k) {
3339 if (strpos($k, "-") === 0) {
3340 $k = substr($k, 1);
3341 $not = "NOT";
3342 } else {
3343 $not = "";
3344 }
3345
3346 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
3347 }
3348
3349 $search_query_part = implode("AND", $query_keywords) . " AND ";
3350
3351 } else if ($match_on == "content") {
3352
3353 foreach ($keywords as $k) {
3354 if (strpos($k, "-") === 0) {
3355 $k = substr($k, 1);
3356 $not = "NOT";
3357 } else {
3358 $not = "";
3359 }
3360
3361 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
3362 }
3363 }
3364
3365 $search_query_part = implode("AND", $query_keywords);
3366
3367 return $search_query_part;
3368 }
3369
3370 function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0) {
3371
3372 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3373
3374 $ext_tables_part = "";
3375
3376 if ($search) {
3377
3378 $search_query_part = getSearchSql($search, $match_on);
3379 $search_query_part .= " AND ";
3380
3381 } else {
3382 $search_query_part = "";
3383 }
3384
3385 $view_query_part = "";
3386
3387 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
3388 if ($search) {
3389 $view_query_part = " ";
3390 } else if ($feed != -1) {
3391 $unread = getFeedUnread($link, $feed, $cat_view);
3392 if ($unread > 0) {
3393 $view_query_part = " unread = true AND ";
3394 }
3395 }
3396 }
3397
3398 if ($view_mode == "marked") {
3399 $view_query_part = " marked = true AND ";
3400 }
3401
3402 if ($view_mode == "published") {
3403 $view_query_part = " published = true AND ";
3404 }
3405
3406 if ($view_mode == "unread") {
3407 $view_query_part = " unread = true AND ";
3408 }
3409
3410 if ($view_mode == "updated") {
3411 $view_query_part = " (last_read is null and unread = false) AND ";
3412 }
3413
3414 if ($limit > 0) {
3415 $limit_query_part = "LIMIT " . $limit;
3416 }
3417
3418 $vfeed_query_part = "";
3419
3420 // override query strategy and enable feed display when searching globally
3421 if ($search && $search_mode == "all_feeds") {
3422 $query_strategy_part = "ttrss_entries.id > 0";
3423 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3424 /* tags */
3425 } else if (preg_match("/^-?[0-9][0-9]*$/", $feed) == false) {
3426 $query_strategy_part = "ttrss_entries.id > 0";
3427 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
3428 id = feed_id) as feed_title,";
3429 } else if ($feed > 0 && $search && $search_mode == "this_cat") {
3430
3431 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3432
3433 $tmp_result = false;
3434
3435 if ($cat_view) {
3436 $tmp_result = db_query($link, "SELECT id
3437 FROM ttrss_feeds WHERE cat_id = '$feed'");
3438 } else {
3439 $tmp_result = db_query($link, "SELECT id
3440 FROM ttrss_feeds WHERE cat_id = (SELECT cat_id FROM ttrss_feeds
3441 WHERE id = '$feed') AND id != '$feed'");
3442 }
3443
3444 $cat_siblings = array();
3445
3446 if (db_num_rows($tmp_result) > 0) {
3447 while ($p = db_fetch_assoc($tmp_result)) {
3448 array_push($cat_siblings, "feed_id = " . $p["id"]);
3449 }
3450
3451 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3452 $feed, implode(" OR ", $cat_siblings));
3453
3454 } else {
3455 $query_strategy_part = "ttrss_entries.id > 0";
3456 }
3457
3458 } else if ($feed > 0) {
3459
3460 if ($cat_view) {
3461
3462 if ($feed > 0) {
3463 $query_strategy_part = "cat_id = '$feed'";
3464 } else {
3465 $query_strategy_part = "cat_id IS NULL";
3466 }
3467
3468 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3469
3470 } else {
3471 $tmp_result = db_query($link, "SELECT id
3472 FROM ttrss_feeds WHERE parent_feed = '$feed'
3473 ORDER BY cat_id,title");
3474
3475 $parent_ids = array();
3476
3477 if (db_num_rows($tmp_result) > 0) {
3478 while ($p = db_fetch_assoc($tmp_result)) {
3479 array_push($parent_ids, "feed_id = " . $p["id"]);
3480 }
3481
3482 $query_strategy_part = sprintf("(feed_id = %d OR %s)",
3483 $feed, implode(" OR ", $parent_ids));
3484
3485 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3486 } else {
3487 $query_strategy_part = "feed_id = '$feed'";
3488 }
3489 }
3490 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
3491 $query_strategy_part = "feed_id IS NULL";
3492 } else if ($feed == 0 && $cat_view) { // uncategorized
3493 $query_strategy_part = "cat_id IS NULL";
3494 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3495 } else if ($feed == -1) { // starred virtual feed
3496 $query_strategy_part = "marked = true";
3497 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3498 } else if ($feed == -2) { // published virtual feed OR labels category
3499
3500 if (!$cat_view) {
3501 $query_strategy_part = "published = true";
3502 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3503 } else {
3504 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3505
3506 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3507
3508 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
3509 ttrss_user_labels2.article_id = ref_id";
3510
3511 }
3512
3513 } else if ($feed == -3) { // fresh virtual feed
3514 $query_strategy_part = "unread = true";
3515
3516 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
3517
3518 if (DB_TYPE == "pgsql") {
3519 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
3520 } else {
3521 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
3522 }
3523
3524 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3525 } else if ($feed == -4) { // all articles virtual feed
3526 $query_strategy_part = "true";
3527 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3528 } else if ($feed <= -10) { // labels
3529 $label_id = -$feed - 11;
3530
3531 $query_strategy_part = "label_id = '$label_id' AND
3532 ttrss_labels2.id = ttrss_user_labels2.label_id AND
3533 ttrss_user_labels2.article_id = ref_id";
3534
3535 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
3536 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
3537
3538 } else {
3539 $query_strategy_part = "id > 0"; // dumb
3540 }
3541
3542 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
3543 $order_by = "date_entered";
3544 } else {
3545 $order_by = "date_entered DESC";
3546 }
3547
3548 if ($view_mode != "noscores") {
3549 $order_by = "score DESC, $order_by";
3550 }
3551
3552 if ($override_order) {
3553 $order_by = $override_order;
3554 }
3555
3556 $feed_title = "";
3557
3558 if ($search) {
3559 $feed_title = "Search results";
3560 } else {
3561 if ($cat_view) {
3562 $feed_title = getCategoryTitle($link, $feed);
3563 } else {
3564 if ((int)$feed == $feed && $feed > 0) {
3565 $result = db_query($link, "SELECT title,site_url,last_error
3566 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
3567
3568 $feed_title = db_fetch_result($result, 0, "title");
3569 $feed_site_url = db_fetch_result($result, 0, "site_url");
3570 $last_error = db_fetch_result($result, 0, "last_error");
3571 } else {
3572 $feed_title = getFeedTitle($link, $feed);
3573 }
3574 }
3575 }
3576
3577 $content_query_part = "content as content_preview,";
3578
3579 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
3580
3581 if ($feed >= 0) {
3582 $feed_kind = "Feeds";
3583 } else {
3584 $feed_kind = "Labels";
3585 }
3586
3587 if ($limit_query_part) {
3588 $offset_query_part = "OFFSET $offset";
3589 }
3590
3591 if ($vfeed_query_part && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
3592 if (!$override_order) {
3593 $order_by = "ttrss_feeds.title, $order_by";
3594 }
3595 }
3596
3597 if ($feed != "0") {
3598 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
3599 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
3600
3601 } else {
3602 $from_qpart = "ttrss_entries,ttrss_user_entries$ext_tables_part
3603 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
3604 }
3605
3606 $query = "SELECT DISTINCT
3607 date_entered,
3608 guid,
3609 ttrss_entries.id,ttrss_entries.title,
3610 updated,
3611 note,
3612 unread,feed_id,marked,published,link,last_read,orig_feed_id,
3613 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3614 $vfeed_query_part
3615 $content_query_part
3616 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3617 author,score
3618 FROM
3619 $from_qpart
3620 WHERE
3621 $feed_check_qpart
3622 ttrss_user_entries.ref_id = ttrss_entries.id AND
3623 ttrss_user_entries.owner_uid = '$owner_uid' AND
3624 $search_query_part
3625 $view_query_part
3626 $query_strategy_part ORDER BY $order_by
3627 $limit_query_part $offset_query_part";
3628
3629 if ($_REQUEST["debug"]) print $query;
3630
3631 $result = db_query($link, $query);
3632
3633 } else {
3634 // browsing by tag
3635
3636 $feed_kind = "Tags";
3637
3638 $result = db_query($link, "SELECT
3639 guid,
3640 note,
3641 ttrss_entries.id as id,title,
3642 updated,
3643 unread,feed_id,orig_feed_id,
3644 marked,link,last_read,
3645 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
3646 $vfeed_query_part
3647 $content_query_part
3648 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
3649 score
3650 FROM
3651 ttrss_entries,ttrss_user_entries,ttrss_tags
3652 WHERE
3653 ref_id = ttrss_entries.id AND
3654 ttrss_user_entries.owner_uid = '$owner_uid' AND
3655 post_int_id = int_id AND tag_name = '$feed' AND
3656 $view_query_part
3657 $search_query_part
3658 $query_strategy_part ORDER BY $order_by
3659 $limit_query_part");
3660 }
3661
3662 return array($result, $feed_title, $feed_site_url, $last_error);
3663
3664 }
3665
3666 function generate_syndicated_feed($link, $owner_uid, $feed, $is_cat,
3667 $limit, $search, $search_mode, $match_on, $view_mode = false) {
3668
3669 $note_style = "float : right; background-color : #fff7d5; border-width : 1px; ".
3670 "padding : 5px; border-style : dashed; border-color : #e7d796;".
3671 "margin-bottom : 1em; color : #9a8c59;";
3672
3673 if (!$limit) $limit = 30;
3674
3675 $qfh_ret = queryFeedHeadlines($link, $feed,
3676 $limit, $view_mode, $is_cat, $search, $search_mode,
3677 $match_on, "date_entered DESC", 0, $owner_uid);
3678
3679 $result = $qfh_ret[0];
3680 $feed_title = htmlspecialchars($qfh_ret[1]);
3681 $feed_site_url = $qfh_ret[2];
3682 $last_error = $qfh_ret[3];
3683
3684 // if (!$feed_site_url) $feed_site_url = "http://localhost/";
3685
3686 print "<?xml version=\"1.0\" encoding=\"utf-8\"?>
3687 <?xml-stylesheet type=\"text/xsl\" href=\"rss.xsl\"?>
3688 <rss version=\"2.0\">
3689 <channel>
3690 <title>$feed_title</title>
3691 <link>$feed_site_url</link>
3692 <description>Feed generated by Tiny Tiny RSS</description>";
3693
3694 while ($line = db_fetch_assoc($result)) {
3695 print "<item>";
3696 print "<guid>" . htmlspecialchars($line["guid"]) . "</guid>";
3697 print "<link>" . htmlspecialchars($line["link"]) . "</link>";
3698
3699 $tags = get_article_tags($link, $line["id"], $owner_uid);
3700
3701 foreach ($tags as $tag) {
3702 print "<category>" . htmlspecialchars($tag) . "</category>";
3703 }
3704
3705 $rfc822_date = date('r', strtotime($line["updated"]));
3706
3707 print "<pubDate>$rfc822_date</pubDate>";
3708
3709 if ($line["author"]) {
3710 print "<author>" . htmlspecialchars($line["author"]) . "</author>";
3711 }
3712
3713 print "<title><![CDATA[" .
3714 htmlspecialchars($line["title"]) . "]]></title>";
3715
3716 print "<description><![CDATA[";
3717
3718 if ($line["note"]) {
3719 print "<div style='$note_style'>";
3720 print $line["note"];
3721 print "</div>";
3722 }
3723
3724 print sanitize_rss($link, $line["content_preview"], false, $owner_uid);
3725 print "]]></description>";
3726
3727 $enclosures = get_article_enclosures($link, $line["id"]);
3728
3729 foreach ($enclosures as $e) {
3730 $type = htmlspecialchars($e['content_type']);
3731 $url = htmlspecialchars($e['content_url']);
3732 $length = $e['duration'];
3733 print "<enclosure url=\"$url\" type=\"$type\" length=\"$length\"/>";
3734 }
3735
3736 print "</item>";
3737 }
3738
3739 print "</channel></rss>";
3740
3741 }
3742
3743 function getCategoryTitle($link, $cat_id) {
3744
3745 if ($cat_id == -1) {
3746 return __("Special");
3747 } else if ($cat_id == -2) {
3748 return __("Labels");
3749 } else {
3750
3751 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
3752 id = '$cat_id'");
3753
3754 if (db_num_rows($result) == 1) {
3755 return db_fetch_result($result, 0, "title");
3756 } else {
3757 return "Uncategorized";
3758 }
3759 }
3760 }
3761
3762 function strip_tags_long($string, $allowed) {
3763
3764 $config = HTMLPurifier_Config::createDefault();
3765
3766 $config->set('HTML', 'Allowed', $allowed);
3767 $purifier = new HTMLPurifier($config);
3768
3769 return $purifier->purify($string);
3770
3771 }
3772
3773 // http://ru2.php.net/strip-tags
3774
3775 /* function strip_tags_long($textstring, $allowed){
3776 while($textstring != strip_tags($textstring, $allowed))
3777 {
3778 while (strlen($textstring) != 0)
3779 {
3780 if (strlen($textstring) > 1024) {
3781 $otherlen = 1024;
3782 } else {
3783 $otherlen = strlen($textstring);
3784 }
3785 $temptext = strip_tags(substr($textstring,0,$otherlen), $allowed);
3786 $safetext .= $temptext;
3787 $textstring = substr_replace($textstring,'',0,$otherlen);
3788 }
3789 $textstring = $safetext;
3790 }
3791 return $textstring;
3792 } */
3793
3794
3795 function sanitize_rss($link, $str, $force_strip_tags = false, $owner = false) {
3796 $res = $str;
3797
3798 if (!$owner) $owner = $_SESSION["uid"];
3799
3800 if (get_pref($link, "STRIP_UNSAFE_TAGS", $owner) || $force_strip_tags) {
3801
3802 // $res = strip_tags_long($res,
3803 // "<p><a><i><em><b><strong><code><pre><blockquote><br><img><ul><ol><li>");
3804
3805 $res = strip_tags_long($res,
3806 "p,a[href],i,em,b,strong,code,pre,blockquote,br,img[src|alt|title],ul,ol,li,h1,h2,h3,h4");
3807
3808 }
3809
3810 if (get_pref($link, "STRIP_IMAGES", $owner)) {
3811 $res = preg_replace('/<img[^>]+>/is', '', $res);
3812 }
3813
3814 if (get_pref($link, 'OPEN_LINKS_IN_NEW_WINDOW', $owner)) {
3815 $res = preg_replace("/href=/i", "target=\"_blank\" href=", $res);
3816 }
3817
3818 return $res;
3819 }
3820
3821 /**
3822 * Send by mail a digest of last articles.
3823 *
3824 * @param mixed $link The database connection.
3825 * @param integer $limit The maximum number of articles by digest.
3826 * @return boolean Return false if digests are not enabled.
3827 */
3828 function send_headlines_digests($link, $limit = 100) {
3829
3830 if (!DIGEST_ENABLE) return false;
3831
3832 $user_limit = DIGEST_EMAIL_LIMIT;
3833 $days = 1;
3834
3835 print "Sending digests, batch of max $user_limit users, days = $days, headline limit = $limit\n\n";
3836
3837 if (DB_TYPE == "pgsql") {
3838 $interval_query = "last_digest_sent < NOW() - INTERVAL '$days days'";
3839 } else if (DB_TYPE == "mysql") {
3840 $interval_query = "last_digest_sent < DATE_SUB(NOW(), INTERVAL $days DAY)";
3841 }
3842
3843 $result = db_query($link, "SELECT id,email FROM ttrss_users
3844 WHERE email != '' AND (last_digest_sent IS NULL OR $interval_query)");
3845
3846 while ($line = db_fetch_assoc($result)) {
3847
3848 if (get_pref($link, 'DIGEST_ENABLE', $line['id'], false)) {
3849 print "Sending digest for UID:" . $line['id'] . " - " . $line["email"] . " ... ";
3850
3851 $do_catchup = get_pref($link, 'DIGEST_CATCHUP', $line['id'], false);
3852
3853 $tuple = prepare_headlines_digest($link, $line["id"], $days, $limit);
3854 $digest = $tuple[0];
3855 $headlines_count = $tuple[1];
3856 $affected_ids = $tuple[2];
3857 $digest_text = $tuple[3];
3858
3859 if ($headlines_count > 0) {
3860
3861 $mail = new PHPMailer();
3862
3863 $mail->PluginDir = "lib/phpmailer/";
3864 $mail->SetLanguage("en", "lib/phpmailer/language/");
3865
3866 $mail->CharSet = "UTF-8";
3867
3868 $mail->From = DIGEST_FROM_ADDRESS;
3869 $mail->FromName = DIGEST_FROM_NAME;
3870 $mail->AddAddress($line["email"], $line["login"]);
3871
3872 if (DIGEST_SMTP_HOST) {
3873 $mail->Host = DIGEST_SMTP_HOST;
3874 $mail->Mailer = "smtp";
3875 $mail->SMTPAuth = DIGEST_SMTP_LOGIN != '';
3876 $mail->Username = DIGEST_SMTP_LOGIN;
3877 $mail->Password = DIGEST_SMTP_PASSWORD;
3878 }
3879
3880 $mail->IsHTML(true);
3881 $mail->Subject = DIGEST_SUBJECT;
3882 $mail->Body = $digest;
3883 $mail->AltBody = $digest_text;
3884
3885 $rc = $mail->Send();
3886
3887 if (!$rc) print "ERROR: " . $mail->ErrorInfo;
3888
3889 print "RC=$rc\n";
3890
3891 if ($rc && $do_catchup) {
3892 print "Marking affected articles as read...\n";
3893 catchupArticlesById($link, $affected_ids, 0, $line["id"]);
3894 }
3895 } else {
3896 print "No headlines\n";
3897 }
3898
3899 db_query($link, "UPDATE ttrss_users SET last_digest_sent = NOW()
3900 WHERE id = " . $line["id"]);
3901 }
3902 }
3903
3904 print "All done.\n";
3905
3906 }
3907
3908 function prepare_headlines_digest($link, $user_id, $days = 1, $limit = 100) {
3909
3910 require_once "lib/MiniTemplator.class.php";
3911
3912 $tpl = new MiniTemplator;
3913 $tpl_t = new MiniTemplator;
3914
3915 $tpl->readTemplateFromFile("templates/digest_template_html.txt");
3916 $tpl_t->readTemplateFromFile("templates/digest_template.txt");
3917
3918 $tpl->setVariable('CUR_DATE', date('Y/m/d'));
3919 $tpl->setVariable('CUR_TIME', date('G:i'));
3920
3921 $tpl_t->setVariable('CUR_DATE', date('Y/m/d'));
3922 $tpl_t->setVariable('CUR_TIME', date('G:i'));
3923
3924 $affected_ids = array();
3925
3926 if (DB_TYPE == "pgsql") {
3927 $interval_query = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
3928 } else if (DB_TYPE == "mysql") {
3929 $interval_query = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
3930 }
3931
3932 $result = db_query($link, "SELECT ttrss_entries.title,
3933 ttrss_feeds.title AS feed_title,
3934 date_updated,
3935 ttrss_user_entries.ref_id,
3936 link,
3937 SUBSTRING(content, 1, 120) AS excerpt,
3938 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
3939 FROM
3940 ttrss_user_entries,ttrss_entries,ttrss_feeds
3941 WHERE
3942 ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
3943 AND include_in_digest = true
3944 AND $interval_query
3945 AND ttrss_user_entries.owner_uid = $user_id
3946 AND unread = true
3947 ORDER BY ttrss_feeds.title, date_updated DESC
3948 LIMIT $limit");
3949
3950 $cur_feed_title = "";
3951
3952 $headlines_count = db_num_rows($result);
3953
3954 $headlines = array();
3955
3956 while ($line = db_fetch_assoc($result)) {
3957 array_push($headlines, $line);
3958 }
3959
3960 for ($i = 0; $i < sizeof($headlines); $i++) {
3961
3962 $line = $headlines[$i];
3963
3964 array_push($affected_ids, $line["ref_id"]);
3965
3966 $updated = make_local_datetime($link, $line['last_updated'], false,
3967 $user_id);
3968
3969 $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
3970 $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
3971 $tpl->setVariable('ARTICLE_LINK', $line["link"]);
3972 $tpl->setVariable('ARTICLE_UPDATED', $updated);
3973 $tpl->setVariable('ARTICLE_EXCERPT',
3974 truncate_string(strip_tags($line["excerpt"]), 100));
3975
3976 $tpl->addBlock('article');
3977
3978 $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
3979 $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
3980 $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
3981 $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
3982 // $tpl_t->setVariable('ARTICLE_EXCERPT',
3983 // truncate_string(strip_tags($line["excerpt"]), 100));
3984
3985 $tpl_t->addBlock('article');
3986
3987 if ($headlines[$i]['feed_title'] != $headlines[$i+1]['feed_title']) {
3988 $tpl->addBlock('feed');
3989 $tpl_t->addBlock('feed');
3990 }
3991
3992 }
3993
3994 $tpl->addBlock('digest');
3995 $tpl->generateOutputToString($tmp);
3996
3997 $tpl_t->addBlock('digest');
3998 $tpl_t->generateOutputToString($tmp_t);
3999
4000 return array($tmp, $headlines_count, $affected_ids, $tmp_t);
4001 }
4002
4003 function check_for_update($link) {
4004 $releases_feed = "http://tt-rss.org/releases.rss";
4005
4006 if (!CHECK_FOR_NEW_VERSION || $_SESSION["access_level"] < 10) {
4007 return;
4008 }
4009
4010 error_reporting(0);
4011 if (DEFAULT_UPDATE_METHOD == "1") {
4012 $rss = new SimplePie();
4013 $rss->set_useragent(SIMPLEPIE_USERAGENT . MAGPIE_USER_AGENT_EXT);
4014 // $rss->set_timeout(MAGPIE_FETCH_TIME_OUT);
4015 $rss->set_feed_url($fetch_url);
4016 $rss->set_output_encoding('UTF-8');
4017 $rss->init();
4018 } else {
4019 $rss = fetch_rss($releases_feed);
4020 }
4021 error_reporting (DEFAULT_ERROR_LEVEL);
4022
4023 if ($rss) {
4024
4025 if (DEFAULT_UPDATE_METHOD == "1") {
4026 $items = $rss->get_items();
4027 } else {
4028 $items = $rss->items;
4029
4030 if (!$items || !is_array($items)) $items = $rss->entries;
4031 if (!$items || !is_array($items)) $items = $rss;
4032 }
4033
4034 if (!is_array($items) || count($items) == 0) {
4035 return;
4036 }
4037
4038 $latest_item = $items[0];
4039
4040 if (DEFAULT_UPDATE_METHOD == "1") {
4041 $last_title = $latest_item->get_title();
4042 } else {
4043 $last_title = $latest_item["title"];
4044 }
4045
4046 $latest_version = trim(preg_replace("/(Milestone)|(completed)/", "", $last_title));
4047
4048 if (DEFAULT_UPDATE_METHOD == "1") {
4049 $release_url = sanitize_rss($link, $latest_item->get_link());
4050 $content = sanitize_rss($link, $latest_item->get_description());
4051 } else {
4052 $release_url = sanitize_rss($link, $latest_item["link"]);
4053 $content = sanitize_rss($link, $latest_item["description"]);
4054 }
4055
4056 if (version_compare(VERSION, $latest_version) == -1) {
4057 return sprintf("New version of Tiny-Tiny RSS (%s) is available:",
4058 $latest_version)."<div class='milestoneDetails'>$content</div>";
4059 } else {
4060 return false;
4061 }
4062 }
4063 }
4064
4065 function markArticlesById($link, $ids, $cmode) {
4066
4067 $tmp_ids = array();
4068
4069 foreach ($ids as $id) {
4070 array_push($tmp_ids, "ref_id = '$id'");
4071 }
4072
4073 $ids_qpart = join(" OR ", $tmp_ids);
4074
4075 if ($cmode == 0) {
4076 db_query($link, "UPDATE ttrss_user_entries SET
4077 marked = false,last_read = NOW()
4078 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4079 } else if ($cmode == 1) {
4080 db_query($link, "UPDATE ttrss_user_entries SET
4081 marked = true
4082 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4083 } else {
4084 db_query($link, "UPDATE ttrss_user_entries SET
4085 marked = NOT marked,last_read = NOW()
4086 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4087 }
4088 }
4089
4090 function publishArticlesById($link, $ids, $cmode) {
4091
4092 $tmp_ids = array();
4093
4094 foreach ($ids as $id) {
4095 array_push($tmp_ids, "ref_id = '$id'");
4096 }
4097
4098 $ids_qpart = join(" OR ", $tmp_ids);
4099
4100 if ($cmode == 0) {
4101 db_query($link, "UPDATE ttrss_user_entries SET
4102 published = false,last_read = NOW()
4103 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4104 } else if ($cmode == 1) {
4105 db_query($link, "UPDATE ttrss_user_entries SET
4106 published = true
4107 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4108 } else {
4109 db_query($link, "UPDATE ttrss_user_entries SET
4110 published = NOT published,last_read = NOW()
4111 WHERE ($ids_qpart) AND owner_uid = " . $_SESSION["uid"]);
4112 }
4113 }
4114
4115 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
4116
4117 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4118 if (count($ids) == 0) return;
4119
4120 $tmp_ids = array();
4121
4122 foreach ($ids as $id) {
4123 array_push($tmp_ids, "ref_id = '$id'");
4124 }
4125
4126 $ids_qpart = join(" OR ", $tmp_ids);
4127
4128 if ($cmode == 0) {
4129 db_query($link, "UPDATE ttrss_user_entries SET
4130 unread = false,last_read = NOW()
4131 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4132 } else if ($cmode == 1) {
4133 db_query($link, "UPDATE ttrss_user_entries SET
4134 unread = true
4135 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4136 } else {
4137 db_query($link, "UPDATE ttrss_user_entries SET
4138 unread = NOT unread,last_read = NOW()
4139 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4140 }
4141
4142 /* update ccache */
4143
4144 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
4145 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
4146
4147 while ($line = db_fetch_assoc($result)) {
4148 ccache_update($link, $line["feed_id"], $owner_uid);
4149 }
4150 }
4151
4152 function catchupArticleById($link, $id, $cmode) {
4153
4154 if ($cmode == 0) {
4155 db_query($link, "UPDATE ttrss_user_entries SET
4156 unread = false,last_read = NOW()
4157 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4158 } else if ($cmode == 1) {
4159 db_query($link, "UPDATE ttrss_user_entries SET
4160 unread = true
4161 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4162 } else {
4163 db_query($link, "UPDATE ttrss_user_entries SET
4164 unread = NOT unread,last_read = NOW()
4165 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4166 }
4167
4168 $feed_id = getArticleFeed($link, $id);
4169 ccache_update($link, $feed_id, $_SESSION["uid"]);
4170 }
4171
4172 function make_guid_from_title($title) {
4173 return preg_replace("/[ \"\',.:;]/", "-",
4174 mb_strtolower(strip_tags($title), 'utf-8'));
4175 }
4176
4177 function print_headline_subtoolbar($link, $feed_site_url, $feed_title,
4178 $feed_id, $is_cat, $search, $match_on,
4179 $search_mode, $view_mode) {
4180
4181 print "<div class=\"headlinesSubToolbar\">";
4182
4183 $page_prev_link = "javascript:viewFeedGoPage(-1)";
4184 $page_next_link = "javascript:viewFeedGoPage(1)";
4185 $page_first_link = "javascript:viewFeedGoPage(0)";
4186
4187 $catchup_page_link = "javascript:catchupPage()";
4188 $catchup_feed_link = "javascript:catchupCurrentFeed()";
4189 $catchup_sel_link = "javascript:catchupSelection()";
4190
4191 $archive_sel_link = "javascript:archiveSelection()";
4192 $delete_sel_link = "javascript:deleteSelection()";
4193
4194 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
4195
4196 $sel_all_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, '', true)";
4197 $sel_unread_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', true, 'Unread', true)";
4198 $sel_none_link = "javascript:selectTableRowsByIdPrefix('headlinesList', 'RROW-', 'RCHK-', false)";
4199 $sel_inv_link = "javascript:invertHeadlineSelection()";
4200
4201 $tog_unread_link = "javascript:selectionToggleUnread()";
4202 $tog_marked_link = "javascript:selectionToggleMarked()";
4203 $tog_published_link = "javascript:selectionTogglePublished()";
4204
4205 } else {
4206
4207 $sel_all_link = "javascript:cdmSelectArticles('all')";
4208 $sel_unread_link = "javascript:cdmSelectArticles('unread')";
4209 $sel_none_link = "javascript:cdmSelectArticles('none')";
4210
4211 $sel_inv_link = "javascript:invertHeadlineSelection()";
4212
4213 $tog_unread_link = "javascript:selectionToggleUnread()";
4214 $tog_marked_link = "javascript:selectionToggleMarked()";
4215 $tog_published_link = "javascript:selectionTogglePublished()";
4216
4217 }
4218
4219 print "<div id=\"subtoolbar_ftitle\">";
4220
4221 if ($feed_site_url) {
4222 $target = "target=\"_blank\"";
4223 print "<a title=\"".__("Visit the website")."\"$target href=\"$feed_site_url\">".
4224 truncate_string($feed_title,30)."</a>";
4225 } else {
4226 if ($feed_id < -10) {
4227 $label_id = -11-$feed_id;
4228
4229 $result = db_query($link, "SELECT fg_color, bg_color
4230 FROM ttrss_labels2 WHERE id = '$label_id' AND owner_uid = " .
4231 $_SESSION["uid"]);
4232
4233 if (db_num_rows($result) != 0) {
4234 $fg_color = db_fetch_result($result, 0, "fg_color");
4235 $bg_color = db_fetch_result($result, 0, "bg_color");
4236
4237 print "<span style='background : $bg_color; color : $fg_color'>";
4238 print $feed_title;
4239 print "</span>";
4240 } else {
4241 print $feed_title;
4242 }
4243
4244 } else {
4245 print $feed_title;
4246 }
4247 }
4248
4249 if ($search) {
4250 $search_q = "&q=$search&m=$match_on&smode=$search_mode";
4251 } else {
4252 $search_q = "";
4253 }
4254
4255 // Adaptive doesn't really make any sense for generated feeds
4256 // All Articles is the default, so no need to insert it either
4257 if ($view_mode == "adaptive" || $view_mode == "all_articles")
4258 $view_mode = "";
4259 else
4260 $view_mode = "&view-mode=$view_mode";
4261
4262 $rss_link = htmlspecialchars(get_self_url_prefix() .
4263 "/backend.php?op=rss&id=$feed_id&is_cat=$is_cat$view_mode$search_q");
4264
4265 #print "
4266 # <a target=\"_blank\"
4267 # title=\"".__("View as RSS feed")."\"
4268 # href=\"$rss_link\">
4269 # <img class=\"noborder\" src=\"images/feed-icon-12x12.png\"></a>";
4270
4271 print "
4272 <a href=\"#\"
4273 title=\"".__("View as RSS feed")."\"
4274 onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">
4275 <img class=\"noborder\" style=\"vertical-align : middle\" src=\"images/feed-icon-12x12.png\"></a>";
4276
4277 print "</div>";
4278
4279 print __('Select:')."
4280 <a href=\"$sel_all_link\">".__('All')."</a>,
4281 <a href=\"$sel_unread_link\">".__('Unread')."</a>,
4282 <a href=\"$sel_inv_link\">".__('Invert')."</a>,
4283 <a href=\"$sel_none_link\">".__('None')."</a></li>";
4284
4285 print "&nbsp;&nbsp;";
4286
4287 print "<span
4288 onmouseover=\"enable_selection(false)\"
4289 onmouseout=\"enable_selection(true)\"
4290 onclick=\"toggleHeadlineActions()\" id=\"headlineActionsDrop\">".
4291 __("Actions...") . "&nbsp;&nbsp;<img width='11' height'7'
4292 src=\"images/down_arrow.png\">
4293 </span>";
4294
4295 print "<ul id=\"headlineActionsBody\" style=\"display : none\">";
4296
4297 print "<li class=\"insensitive\">".__('Selection toggle:')."</li>
4298 <li onclick=\"$tog_unread_link\">&nbsp;&nbsp;".__('Unread')."</li>
4299 <li onclick=\"$tog_marked_link\">&nbsp;&nbsp;".__('Starred')."</li>
4300 <li onclick=\"$tog_published_link\">&nbsp;&nbsp;".__('Published')."</li>
4301 <li class=\"insensitive\">".__('Selection:')."</li>
4302 <li onclick=\"$catchup_sel_link\">&nbsp;&nbsp;".__('Mark as read')."</li>";
4303
4304 // print "<li onclick=\"$catchup_feed_link\">&nbsp;&nbsp;".__('Entire feed').
4305 // "</li>";
4306
4307 if ($feed_id != "0") {
4308 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Archive')."</li>";
4309 } else {
4310 print "<li onclick=\"$archive_sel_link\">&nbsp;&nbsp;".__('Move back')."</li>";
4311 print "<li onclick=\"$delete_sel_link\">&nbsp;&nbsp;".__('Delete')."</li>";
4312
4313 }
4314
4315 print "<li onclick=\"emailArticle(false)\">&nbsp;&nbsp;".
4316 __('Forward by email')."</li>";
4317
4318 //print "<li><span class=\"insensitive\">--------</span></li>";
4319 print "<li class=\"insensitive\">".__('Assign label:')."</li>";
4320
4321 print_labels_headlines_dropdown($link, $feed_id);
4322
4323 print "<li class=\"insensitive\">".__('Feed:')."</li>";
4324 print "<li onclick=\"displayDlg('generatedFeed', '$feed_id:$is_cat:$rss_link')\">&nbsp;&nbsp;".__('View as RSS')."</li>";
4325
4326 print "</ul>";
4327
4328 print "</div>";
4329 }
4330
4331 function printCategoryHeader($link, $cat_id, $hidden = false, $can_browse = true,
4332 $title_override = false) {
4333
4334 if (!$title_override)
4335 $tmp_category = getCategoryTitle($link, $cat_id);
4336 else
4337 $tmp_category = $title_override;
4338
4339 if ($cat_id > 0) {
4340 $cat_unread = ccache_find($link, $cat_id, $_SESSION["uid"], true);
4341 } else if ($cat_id == 0 || $cat_id == -2) {
4342 $cat_unread = getCategoryUnread($link, $cat_id);
4343 }
4344
4345 if ($hidden) {
4346 $holder_style = "display:none;";
4347 $ellipsis = "…";
4348 } else {
4349 $holder_style = "";
4350 $ellipsis = "";
4351 }
4352
4353 $catctr_class = ($cat_unread > 0) ? "catCtrHasUnread" : "catCtrNoUnread";
4354
4355 if ($can_browse) {
4356 $browse_cat_link = "onclick=\"javascript:viewCategory($cat_id)\"";
4357 $inner_title_class = "catTitle";
4358 } else {
4359 $browse_cat_link = "";
4360 $inner_title_class = "catTitleNL";
4361 }
4362
4363 $cat_class = "feedCat";
4364
4365 print "<li class=\"$cat_class\" id=\"FCAT-$cat_id\">
4366 <img onclick=\"toggleCollapseCat($cat_id)\" class=\"catCollapse\"
4367 title=\"".__('Click to collapse category')."\"
4368 src=\"images/cat-collapse.png\"><span class=\"$inner_title_class\"
4369 id=\"FCATN-$cat_id\" $browse_cat_link/>$tmp_category</span>";
4370
4371 print "<span id=\"FCAP-$cat_id\">";
4372
4373 print " <span id=\"FCATCTR-$cat_id\"
4374 class=\"$catctr_class\">($cat_unread)</span> $ellipsis";
4375
4376 print "</span>";
4377
4378 //print "</li>";
4379
4380 print "<ul class=\"feedCatList\" id=\"FCATLIST-$cat_id\" style='$holder_style'>";
4381
4382 }
4383
4384 function outputFeedList($link, $tags = false) {
4385
4386 print "<ul class=\"feedList\" id=\"feedList\">";
4387
4388 $owner_uid = $_SESSION["uid"];
4389
4390 /* virtual feeds */
4391
4392 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4393
4394 $cat_hidden = get_pref($link, "_COLLAPSED_SPECIAL");
4395
4396 printCategoryHeader($link, -1, $cat_hidden, false);
4397 }
4398
4399 foreach (array(-4, -3, -1, -2, 0) as $i) {
4400 printFeedEntry($i, "virt", false, false,
4401 false, $link);
4402 }
4403
4404 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4405 print "</ul></li>";
4406 }
4407
4408 if (!$tags) {
4409
4410
4411 $result = db_query($link, "SELECT * FROM
4412 ttrss_labels2 WHERE owner_uid = '$owner_uid' ORDER by caption");
4413
4414 if (db_num_rows($result) > 0) {
4415 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4416
4417 $cat_hidden = get_pref($link, "_COLLAPSED_LABELS");
4418
4419 printCategoryHeader($link, -2, $cat_hidden, true);
4420
4421 } else {
4422 print "<li><hr></li>";
4423 }
4424 }
4425
4426 while ($line = db_fetch_assoc($result)) {
4427
4428 $label_id = -$line['id'] - 11;
4429 $count = getFeedUnread($link, $label_id);
4430
4431 printFeedEntry($label_id,
4432 "label", $line["caption"],
4433 $count, false, $link,
4434 false, false, false,
4435 $line['fg_color'], $line['bg_color']);
4436
4437 }
4438
4439 if (db_num_rows($result) > 0) {
4440 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4441 print "</ul>";
4442 }
4443 }
4444
4445
4446 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4447 print "<li><hr></li>";
4448 }
4449
4450 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4451 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4452 $order_by_qpart = "order_id,category,unread DESC,title";
4453 } else {
4454 $order_by_qpart = "order_id,category,title";
4455 }
4456 } else {
4457 if (get_pref($link, "FEEDS_SORT_BY_UNREAD")) {
4458 $order_by_qpart = "unread DESC,title";
4459 } else {
4460 $order_by_qpart = "title";
4461 }
4462 }
4463
4464 $age_qpart = getMaxAgeSubquery();
4465
4466 $query = "SELECT ttrss_feeds.*,
4467 ".SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated_noms,
4468 cat_id,last_error,
4469 ttrss_feed_categories.title AS category,
4470 ttrss_feed_categories.collapsed,
4471 value AS unread
4472 FROM ttrss_feeds LEFT JOIN ttrss_feed_categories
4473 ON (ttrss_feed_categories.id = cat_id)
4474 LEFT JOIN ttrss_counters_cache
4475 ON
4476 (ttrss_feeds.id = feed_id)
4477 WHERE
4478 ttrss_feeds.owner_uid = '$owner_uid' AND parent_feed IS NULL
4479 ORDER BY $order_by_qpart";
4480
4481 $result = db_query($link, $query);
4482
4483 $actid = $_REQUEST["actid"];
4484
4485 /* real feeds */
4486
4487 $lnum = 0;
4488
4489 $total_unread = 0;
4490
4491 $category = "";
4492
4493 while ($line = db_fetch_assoc($result)) {
4494
4495 $feed = htmlspecialchars(trim($line["title"]));
4496
4497 if (!$feed) $feed = "[Untitled]";
4498
4499 $feed_id = $line["id"];
4500 $unread = $line["unread"];
4501
4502 $subop = $_REQUEST["subop"];
4503
4504 $last_updated = make_local_datetime($link, $line['last_updated_noms'],
4505 false);
4506
4507 $rtl_content = sql_bool_to_bool($line["rtl_content"]);
4508
4509 if ($rtl_content) {
4510 $rtl_tag = "dir=\"RTL\"";
4511 } else {
4512 $rtl_tag = "";
4513 }
4514
4515 $tmp_result = db_query($link,
4516 "SELECT SUM(value) AS unread FROM ttrss_feeds, ttrss_counters_cache
4517 WHERE parent_feed = '$feed_id' AND feed_id = id");
4518
4519 $unread += db_fetch_result($tmp_result, 0, "unread");
4520
4521 $cat_id = $line["cat_id"];
4522
4523 $tmp_category = $line["category"];
4524
4525 if (!$tmp_category) {
4526 $tmp_category = __("Uncategorized");
4527 }
4528
4529 // $class = ($lnum % 2) ? "even" : "odd";
4530
4531 if ($line["last_error"]) {
4532 $class = "error";
4533 } else {
4534 $class = "feed";
4535 }
4536
4537 if ($actid == $feed_id) {
4538 $class .= "Selected";
4539 }
4540
4541 $total_unread += $unread;
4542
4543 if ($category != $tmp_category && get_pref($link, 'ENABLE_FEED_CATS')) {
4544
4545 if ($category) {
4546 print "</ul></li>";
4547 }
4548
4549 $category = $tmp_category;
4550
4551 $collapsed = sql_bool_to_bool($line["collapsed"]);
4552
4553 // workaround for NULL category
4554 if ($category == __("Uncategorized")) {
4555 $collapsed = get_pref($link, "_COLLAPSED_UNCAT");
4556 }
4557
4558 $cat_id = (int) $cat_id;
4559
4560 printCategoryHeader($link, $cat_id, $collapsed, true);
4561
4562 }
4563
4564 printFeedEntry($feed_id, $class, $feed, $unread,
4565 false, $link, $rtl_content,
4566 $last_updated, $line["last_error"]);
4567
4568 ++$lnum;
4569 }
4570
4571 if (db_num_rows($result) == 0) {
4572
4573 if (!get_pref($link, 'ENABLE_FEED_CATS')) {
4574 print "<li style='text-align : center'><a href=\"#\"
4575 onclick=\"quickAddFeed()\">".
4576 __('Subscribe to feed...')."</a></li>";
4577 } else {
4578 printCategoryHeader($link, -1, false, false, "Feeds");
4579
4580 print "<li><a href=\"#\"
4581 onclick=\"quickAddFeed()\">".
4582 __('Subscribe to feed...')."</a></li>";
4583
4584 print "</ul>";
4585 }
4586 }
4587
4588 } else {
4589
4590 // tags
4591
4592 /* $result = db_query($link, "SELECT tag_name,count(ttrss_entries.id) AS count
4593 FROM ttrss_tags,ttrss_entries,ttrss_user_entries WHERE
4594 post_int_id = ttrss_user_entries.int_id AND
4595 unread = true AND ref_id = ttrss_entries.id
4596 AND ttrss_tags.owner_uid = '$owner_uid' GROUP BY tag_name
4597 UNION
4598 select tag_name,0 as count FROM ttrss_tags WHERE owner_uid = '$owner_uid'
4599 ORDER BY tag_name"); */
4600
4601 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4602 print "<li class=\"feedCat\">".__('Tags')."</li>";
4603 print "<ul class=\"feedCatList\">";
4604 }
4605
4606 $age_qpart = getMaxAgeSubquery();
4607
4608 $result = db_query($link, "SELECT tag_name,SUM((SELECT COUNT(int_id)
4609 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
4610 AND ref_id = id AND $age_qpart
4611 AND unread = true)) AS count FROM ttrss_tags
4612 WHERE owner_uid = ".$_SESSION['uid']." GROUP BY tag_name
4613 ORDER BY count DESC LIMIT 50");
4614
4615 $tags = array();
4616
4617 while ($line = db_fetch_assoc($result)) {
4618 $tags[$line["tag_name"]] += $line["count"];
4619 }
4620
4621 foreach (array_keys($tags) as $tag) {
4622
4623 $unread = $tags[$tag];
4624 $class = "tag";
4625
4626 printFeedEntry($tag, $class, $tag, $unread, "images/tag.png", $link);
4627
4628 }
4629
4630 if (db_num_rows($result) == 0) {
4631 print "<li>No tags to display.</li>";
4632 }
4633
4634 if (get_pref($link, 'ENABLE_FEED_CATS')) {
4635 print "</ul>";
4636 }
4637
4638 }
4639
4640 print "</ul>";
4641
4642 }
4643
4644 function get_article_tags($link, $id, $owner_uid = 0) {
4645
4646 global $memcache;
4647
4648 $a_id = db_escape_string($id);
4649
4650 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
4651
4652 $query = "SELECT DISTINCT tag_name,
4653 owner_uid as owner FROM
4654 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
4655 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
4656
4657 $obj_id = md5("TAGS:$owner_uid:$id");
4658 $tags = array();
4659
4660 if ($memcache && $obj = $memcache->get($obj_id)) {
4661 $tags = $obj;
4662 } else {
4663 $tmp_result = db_query($link, $query);
4664
4665 while ($tmp_line = db_fetch_assoc($tmp_result)) {
4666 array_push($tags, $tmp_line["tag_name"]);
4667 }
4668
4669 if ($memcache) $memcache->add($obj_id, $tags, 0, 3600);
4670 }
4671
4672 return $tags;
4673 }
4674
4675 function trim_value(&$value) {
4676 $value = trim($value);
4677 }
4678
4679 function trim_array($array) {
4680 $tmp = $array;
4681 array_walk($tmp, 'trim_value');
4682 return $tmp;
4683 }
4684
4685 function tag_is_valid($tag) {
4686 if ($tag == '') return false;
4687 if (preg_match("/^[0-9]*$/", $tag)) return false;
4688 if (mb_strlen($tag) > 250) return false;
4689
4690 if (function_exists('iconv')) {
4691 $tag = iconv("utf-8", "utf-8", $tag);
4692 }
4693
4694 if (!$tag) return false;
4695
4696 return true;
4697 }
4698
4699 function render_login_form($link, $mobile = 0) {
4700 switch ($mobile) {
4701 case 0:
4702 require_once "login_form.php";
4703 break;
4704 case 1:
4705 require_once "mobile/login_form.php";
4706 break;
4707 case 2:
4708 require_once "mobile/classic/login_form.php";
4709 }
4710 }
4711
4712 // from http://developer.apple.com/internet/safari/faq.html
4713 function no_cache_incantation() {
4714 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
4715 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
4716 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
4717 header("Cache-Control: post-check=0, pre-check=0", false);
4718 header("Pragma: no-cache"); // HTTP/1.0
4719 }
4720
4721 function format_warning($msg, $id = "") {
4722 global $link;
4723 return "<div class=\"warning\" id=\"$id\">
4724 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4725 }
4726
4727 function format_notice($msg) {
4728 global $link;
4729 return "<div class=\"notice\" id=\"$id\">
4730 <img src=\"".theme_image($link, "images/sign_info.png")."\">$msg</div>";
4731 }
4732
4733 function format_error($msg) {
4734 global $link;
4735 return "<div class=\"error\" id=\"$id\">
4736 <img src=\"".theme_image($link, "images/sign_excl.png")."\">$msg</div>";
4737 }
4738
4739 function print_notice($msg) {
4740 return print format_notice($msg);
4741 }
4742
4743 function print_warning($msg) {
4744 return print format_warning($msg);
4745 }
4746
4747 function print_error($msg) {
4748 return print format_error($msg);
4749 }
4750
4751
4752 function T_sprintf() {
4753 $args = func_get_args();
4754 return vsprintf(__(array_shift($args)), $args);
4755 }
4756
4757 function format_inline_player($link, $url, $ctype) {
4758
4759 $entry = "";
4760
4761 if (($ctype == __("audio/mpeg")) && (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4762
4763 $entry .= "<object type=\"application/x-shockwave-flash\"
4764 data=\"extras/button/musicplayer.swf?song_url=$url\"
4765 width=\"17\" height=\"17\">
4766 <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object>";
4767 }
4768
4769 /*
4770
4771 if (substr($ctype,0,6)=="audio/" || $ctype=="application/ogg" || $ctype=="application/x-ogg") {
4772 $entry .= "<audio controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4773 if (($ctype == __("audio/mpeg")) &&
4774 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4775 $entry .= "<span><object type=\"application/x-shockwave-flash\" data=\"extras/button/musicplayer.swf?song_url=$url\" width=\"17\" height=\"17\"> <param name=\"movie\" value=\"extras/button/musicplayer.swf?song_url=$url\" /> </object></span>";
4776 }
4777 $entry .= "</audio> ";
4778 if (($ctype == __("audio/mpeg")) &&
4779 (get_pref($link, "ENABLE_FLASH_PLAYER")) ) {
4780 $entry .= "<a id='switchToFlashLink' href='#' onclick='return switchToFlash(this)'>".__('Switch to Flash Player')."</a>";
4781 $entry .= "<script type='text/javascript'>html5AudioOrFlash('$ctype');</script>";
4782 }
4783 } elseif (substr($ctype,0,6)=="video/") {
4784 $entry .= "<video controls=\"controls\"><source src=\"$url\" type=\"$ctype\" />";
4785 $entry .= "</video>";
4786 } */
4787
4788
4789
4790 return $entry;
4791 }
4792
4793 function outputArticleXML($link, $id, $feed_id, $mark_as_read = true,
4794 $zoom_mode = false) {
4795
4796 /* we can figure out feed_id from article id anyway, why do we
4797 * pass feed_id here? let's ignore the argument :( */
4798
4799 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
4800 WHERE ref_id = '$id'");
4801
4802 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
4803
4804 if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
4805
4806 $result = db_query($link, "SELECT rtl_content, always_display_enclosures FROM ttrss_feeds
4807 WHERE id = '$feed_id' AND owner_uid = " . $_SESSION["uid"]);
4808
4809 if (db_num_rows($result) == 1) {
4810 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
4811 $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures"));
4812 } else {
4813 $rtl_content = false;
4814 $always_display_enclosures = false;
4815 }
4816
4817 if ($rtl_content) {
4818 $rtl_tag = "dir=\"RTL\"";
4819 $rtl_class = "RTL";
4820 } else {
4821 $rtl_tag = "";
4822 $rtl_class = "";
4823 }
4824
4825 if ($mark_as_read) {
4826 $result = db_query($link, "UPDATE ttrss_user_entries
4827 SET unread = false,last_read = NOW()
4828 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
4829
4830 ccache_update($link, $feed_id, $_SESSION["uid"]);
4831 }
4832
4833 $result = db_query($link, "SELECT title,link,content,feed_id,comments,int_id,
4834 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
4835 (SELECT icon_url FROM ttrss_feeds WHERE id = feed_id) as icon_url,
4836 num_comments,
4837 author,
4838 orig_feed_id,
4839 note
4840 FROM ttrss_entries,ttrss_user_entries
4841 WHERE id = '$id' AND ref_id = id AND owner_uid = " . $_SESSION["uid"]);
4842
4843 if ($result) {
4844
4845 $line = db_fetch_assoc($result);
4846
4847 if ($line["icon_url"]) {
4848 $feed_icon = "<img class=\"feedIcon\" src=\"" . $line["icon_url"] . "\">";
4849 } else {
4850 $feed_icon = "&nbsp;";
4851 }
4852
4853 $num_comments = $line["num_comments"];
4854 $entry_comments = "";
4855
4856 if ($num_comments > 0) {
4857 if ($line["comments"]) {
4858 $comments_url = $line["comments"];
4859 } else {
4860 $comments_url = $line["link"];
4861 }
4862 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
4863 } else {
4864 if ($line["comments"] && $line["link"] != $line["comments"]) {
4865 $entry_comments = "<a target='_blank' href=\"".$line["comments"]."\">comments</a>";
4866 }
4867 }
4868
4869 if ($zoom_mode) {
4870 header("Content-Type: text/html");
4871 print "<html><head>
4872 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
4873 <title>Tiny Tiny RSS - ".$line["title"]."</title>
4874 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
4875 </head><body>";
4876 }
4877
4878
4879 print "<div class=\"postReply\">";
4880 print "<div class=\"postHeader\">";
4881
4882 $entry_author = $line["author"];
4883
4884 if ($entry_author) {
4885 $entry_author = __(" - ") . $entry_author;
4886 }
4887
4888 $parsed_updated = make_local_datetime($link, $line["updated"], true,
4889 false, true);
4890
4891 print "<div class=\"postDate$rtl_class\">$parsed_updated</div>";
4892
4893 if ($line["link"]) {
4894 print "<div clear='both'><a target='_blank' href=\"" . $line["link"] . "\">" .
4895 $line["title"] . "</a><span class='author'>$entry_author</span></div>";
4896 } else {
4897 print "<div clear='both'>" . $line["title"] . "$entry_author</div>";
4898 }
4899
4900 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
4901
4902 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
4903
4904 print "<div style='float : right'>
4905 <img src='".theme_image($link, 'images/tag.png')."'
4906 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
4907
4908 if (!$zoom_mode) {
4909 print "<span id=\"ATSTR-$id\">$tags_str</span>
4910 <a title=\"".__('Edit tags for this article')."\"
4911 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4912
4913 print "<img src=\"".theme_image($link, 'images/art-zoom.png')."\"
4914 class='tagsPic' style=\"cursor : pointer\"
4915 onclick=\"zoomToArticle($id)\"
4916 alt='Zoom' title='".__('Show article summary in new window')."'>";
4917
4918 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
4919
4920 print "<img src=\"".theme_image($link, 'images/art-pub-note.png')."\"
4921 class='tagsPic' style=\"cursor : pointer\"
4922 onclick=\"publishWithNote($id, '$note_escaped')\"
4923 alt='PubNote' title='".__('Publish article with a note')."'>";
4924
4925 if (DIGEST_ENABLE) {
4926 print "<img src=\"".theme_image($link, 'images/art-email.png')."\"
4927 class='tagsPic' style=\"cursor : pointer\"
4928 onclick=\"emailArticle($id)\"
4929 alt='Zoom' title='".__('Forward by email')."'>";
4930 }
4931
4932 } else {
4933 $tags_str = strip_tags($tags_str);
4934 print "<span id=\"ATSTR-$id\">$tags_str</span>";
4935 }
4936 print "</div>";
4937 print "<div clear='both'>$entry_comments</div>";
4938
4939 if ($line["orig_feed_id"]) {
4940
4941 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
4942 WHERE id = ".$line["orig_feed_id"]);
4943
4944 if (db_num_rows($tmp_result) != 0) {
4945
4946 print "<div clear='both'>";
4947 print __("Originally from:");
4948
4949 print "&nbsp;";
4950
4951 $tmp_line = db_fetch_assoc($tmp_result);
4952
4953 print "<a target='_blank'
4954 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
4955 $tmp_line['title'] . "</a>";
4956
4957 print "&nbsp;";
4958
4959 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
4960 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
4961
4962 print "</div>";
4963 }
4964 }
4965
4966 print "</div>";
4967
4968 print "<div class=\"postIcon\">" . $feed_icon . "</div>";
4969
4970 print "<div class=\"postContent\">";
4971
4972 $article_content = sanitize_rss($link, $line["content"]);
4973
4974 print "<div id=\"POSTNOTE-$id\">";
4975 if ($line['note']) {
4976 print format_article_note($id, $line['note']);
4977 }
4978 print "</div>";
4979
4980 print $article_content;
4981
4982 // $result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
4983 // post_id = '$id' AND content_url != ''");
4984
4985 $result = get_article_enclosures($link, $id);
4986
4987 // if (db_num_rows($result) > 0) {
4988
4989 if (count($result) > 0) {
4990
4991 $entries_html = array();
4992 $entries = array();
4993
4994 //while ($line = db_fetch_assoc($result)) {
4995 foreach ($result as $line) {
4996
4997 $url = $line["content_url"];
4998 $ctype = $line["content_type"];
4999
5000 if (!$ctype) $ctype = __("unknown type");
5001
5002 $filename = substr($url, strrpos($url, "/")+1);
5003
5004 $entry = format_inline_player($link, $url, $ctype);
5005
5006 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5007 $filename . " (" . $ctype . ")" . "</a>";
5008
5009 array_push($entries_html, $entry);
5010
5011 $entry = array();
5012
5013 $entry["type"] = $ctype;
5014 $entry["filename"] = $filename;
5015 $entry["url"] = $url;
5016
5017 array_push($entries, $entry);
5018 }
5019
5020 print "<div class=\"postEnclosures\">";
5021
5022 if (!get_pref($link, "STRIP_IMAGES")) {
5023 if ($always_display_enclosures ||
5024 !preg_match("/<img/i", $article_content)) {
5025
5026 foreach ($entries as $entry) {
5027
5028 if (preg_match("/image/", $entry["type"]) ||
5029 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5030
5031 print "<p><img
5032 alt=\"".htmlspecialchars($entry["filename"])."\"
5033 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
5034 }
5035 }
5036 }
5037 }
5038
5039 if (db_num_rows($result) == 1) {
5040 print __("Attachment:") . " ";
5041 } else {
5042 print __("Attachments:") . " ";
5043 }
5044
5045 print join(", ", $entries_html);
5046
5047 print "</div>";
5048 }
5049
5050 print "</div>";
5051
5052 print "</div>";
5053
5054 }
5055
5056 if (!$zoom_mode) {
5057 print "]]></article>";
5058 } else {
5059 print "
5060 <div style=\"text-align : center\">
5061 <button onclick=\"return window.close()\">".
5062 __("Close this window")."</button></div>";
5063 print "</body></html>";
5064
5065 }
5066
5067 }
5068
5069 function outputHeadlinesList($link, $feed, $subop, $view_mode, $limit, $cat_view,
5070 $next_unread_feed, $offset, $vgr_last_feed = false,
5071 $override_order = false) {
5072
5073 $disable_cache = false;
5074
5075 $timing_info = getmicrotime();
5076
5077 $topmost_article_ids = array();
5078
5079 if (!$offset) {
5080 $offset = 0;
5081 }
5082
5083 if ($subop == "undefined") $subop = "";
5084
5085 $subop_split = split(":", $subop);
5086
5087 if ($subop == "CatchupSelected") {
5088 $ids = split(",", db_escape_string($_REQUEST["ids"]));
5089 $cmode = sprintf("%d", $_REQUEST["cmode"]);
5090
5091 catchupArticlesById($link, $ids, $cmode);
5092 }
5093
5094 if ($subop == "ForceUpdate" && sprintf("%d", $feed) > 0) {
5095 update_generic_feed($link, $feed, $cat_view, true);
5096 }
5097
5098 if ($subop == "MarkAllRead") {
5099 catchup_feed($link, $feed, $cat_view);
5100
5101 if (get_pref($link, 'ON_CATCHUP_SHOW_NEXT_FEED')) {
5102 if ($next_unread_feed) {
5103 $feed = $next_unread_feed;
5104 }
5105 }
5106 }
5107
5108 if ($subop_split[0] == "MarkAllReadGR") {
5109 catchup_feed($link, $subop_split[1], false);
5110 }
5111
5112 // FIXME: might break tag display?
5113
5114 if ($feed > 0 && !$cat_view) {
5115 $result = db_query($link,
5116 "SELECT id FROM ttrss_feeds WHERE id = '$feed' LIMIT 1");
5117
5118 if (db_num_rows($result) == 0) {
5119 print "<div align='center'>".__('Feed not found.')."</div>";
5120 return;
5121 }
5122 }
5123
5124 if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
5125
5126 $result = db_query($link, "SELECT rtl_content FROM ttrss_feeds
5127 WHERE id = '$feed' AND owner_uid = " . $_SESSION["uid"]);
5128
5129 if (db_num_rows($result) == 1) {
5130 $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content"));
5131 } else {
5132 $rtl_content = false;
5133 }
5134
5135 if ($rtl_content) {
5136 $rtl_tag = "dir=\"RTL\"";
5137 } else {
5138 $rtl_tag = "";
5139 }
5140 } else {
5141 $rtl_tag = "";
5142 $rtl_content = false;
5143 }
5144
5145 /// START /////////////////////////////////////////////////////////////////////////////////
5146
5147 @$search = db_escape_string($_REQUEST["query"]);
5148
5149 if ($search) {
5150 $disable_cache = true;
5151 }
5152
5153 @$search_mode = db_escape_string($_REQUEST["search_mode"]);
5154 @$match_on = db_escape_string($_REQUEST["match_on"]);
5155
5156 if (!$match_on) {
5157 $match_on = "both";
5158 }
5159
5160 $real_offset = $offset * $limit;
5161
5162 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H0", $timing_info);
5163
5164 $qfh_ret = queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view,
5165 $search, $search_mode, $match_on, $override_order, $real_offset);
5166
5167 if ($_REQUEST["debug"]) $timing_info = print_checkpoint("H1", $timing_info);
5168
5169 $result = $qfh_ret[0];
5170 $feed_title = $qfh_ret[1];
5171 $feed_site_url = $qfh_ret[2];
5172 $last_error = $qfh_ret[3];
5173
5174 $vgroup_last_feed = $vgr_last_feed;
5175
5176 /* if ($feed == -2) {
5177 $feed_site_url = article_publish_url($link);
5178 } */
5179
5180 /// STOP //////////////////////////////////////////////////////////////////////////////////
5181
5182 if (!$offset) {
5183 print "<div id=\"headlinesContainer\" $rtl_tag>";
5184
5185 if (!$result) {
5186 print "<div align='center'>".__("Could not display feed (query failed). Please check label match syntax or local configuration.")."</div>";
5187 return;
5188 }
5189
5190 print_headline_subtoolbar($link, $feed_site_url, $feed_title,
5191 $feed, $cat_view, $search, $match_on, $search_mode, $view_mode);
5192
5193 print "<div id=\"headlinesInnerContainer\" onscroll=\"headlines_scroll_handler()\">";
5194 }
5195
5196 $headlines_count = db_num_rows($result);
5197
5198 if (db_num_rows($result) > 0) {
5199
5200 # print "\{$offset}";
5201
5202 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5203 print "<table class=\"headlinesList\" id=\"headlinesList\"
5204 cellspacing=\"0\">";
5205 }
5206
5207 $lnum = $limit*$offset;
5208
5209 error_reporting (DEFAULT_ERROR_LEVEL);
5210
5211 $num_unread = 0;
5212 $cur_feed_title = '';
5213
5214 $fresh_intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE") * 60 * 60;
5215
5216 while ($line = db_fetch_assoc($result)) {
5217
5218 $class = ($lnum % 2) ? "even" : "odd";
5219
5220 $id = $line["id"];
5221 $feed_id = $line["feed_id"];
5222
5223 $labels = get_article_labels($link, $id);
5224
5225 $labels_str = "<span id=\"HLLCTR-$id\">";
5226 $labels_str .= format_article_labels($labels, $id);
5227 $labels_str .= "</span>";
5228
5229 if (count($topmost_article_ids) < 5) {
5230 array_push($topmost_article_ids, $id);
5231 }
5232
5233 if ($line["last_read"] == "" && !sql_bool_to_bool($line["unread"])) {
5234
5235 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5236 theme_image($link, 'images/updated.png')."\"
5237 alt=\"Updated\">";
5238 } else {
5239 $update_pic = "<img id='FUPDPIC-$id' src=\"images/blank_icon.gif\"
5240 alt=\"Updated\">";
5241 }
5242
5243 if (sql_bool_to_bool($line["unread"]) &&
5244 time() - strtotime($line["updated_noms"]) < $fresh_intl) {
5245
5246 $update_pic = "<img id='FUPDPIC-$id' src=\"".
5247 theme_image($link, 'images/fresh_sign.png')."\" alt=\"Fresh\">";
5248 }
5249
5250 if ($line["unread"] == "t" || $line["unread"] == "1") {
5251 $class .= "Unread";
5252 ++$num_unread;
5253 $is_unread = true;
5254 } else {
5255 $is_unread = false;
5256 }
5257
5258 if ($line["marked"] == "t" || $line["marked"] == "1") {
5259 $marked_pic = "<img id=\"FMPIC-$id\"
5260 src=\"".theme_image($link, 'images/mark_set.png')."\"
5261 class=\"markedPic\" alt=\"Unstar article\"
5262 onclick='javascript:tMark($id)'>";
5263 } else {
5264 $marked_pic = "<img id=\"FMPIC-$id\"
5265 src=\"".theme_image($link, 'images/mark_unset.png')."\"
5266 class=\"markedPic\" alt=\"Star article\"
5267 onclick='javascript:tMark($id)'>";
5268 }
5269
5270 if ($line["published"] == "t" || $line["published"] == "1") {
5271 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5272 'images/pub_set.png')."\"
5273 class=\"markedPic\"
5274 alt=\"Unpublish article\" onclick='javascript:tPub($id)'>";
5275 } else {
5276 $published_pic = "<img id=\"FPPIC-$id\" src=\"".theme_image($link,
5277 'images/pub_unset.png')."\"
5278 class=\"markedPic\"
5279 alt=\"Publish article\" onclick='javascript:tPub($id)'>";
5280 }
5281
5282 # $content_link = "<a target=\"_blank\" href=\"".$line["link"]."\">" .
5283 # $line["title"] . "</a>";
5284
5285 # $content_link = "<a
5286 # href=\"" . htmlspecialchars($line["link"]) . "\"
5287 # onclick=\"view($id,$feed_id);\">" .
5288 # $line["title"] . "</a>";
5289
5290 # $content_link = "<a href=\"javascript:viewContentUrl('".$line["link"]."');\">" .
5291 # $line["title"] . "</a>";
5292
5293 $updated_fmt = make_local_datetime($link, $line["updated_noms"], false);
5294
5295 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5296 $content_preview = truncate_string(strip_tags($line["content_preview"]),
5297 100);
5298 }
5299
5300 $score = $line["score"];
5301
5302 $score_pic = theme_image($link,
5303 "images/" . get_score_pic($score));
5304
5305 /* $score_title = __("(Click to change)");
5306 $score_pic = "<img class='hlScorePic' src=\"images/$score_pic\"
5307 onclick=\"adjustArticleScore($id, $score)\" title=\"$score $score_title\">"; */
5308
5309 $score_pic = "<img class='hlScorePic' src=\"$score_pic\"
5310 title=\"$score\">";
5311
5312 if ($score > 500) {
5313 $hlc_suffix = "H";
5314 } else if ($score < -100) {
5315 $hlc_suffix = "L";
5316 } else {
5317 $hlc_suffix = "";
5318 }
5319
5320 $entry_author = $line["author"];
5321
5322 if ($entry_author) {
5323 $entry_author = " - $entry_author";
5324 }
5325
5326 $has_feed_icon = feed_has_icon($feed_id);
5327
5328 if ($has_feed_icon) {
5329 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5330 } else {
5331 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5332 $feed_icon_img = "";
5333 }
5334
5335 if (!get_pref($link, 'COMBINED_DISPLAY_MODE')) {
5336
5337 if (get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5338 if ($feed_id != $vgroup_last_feed && $line["feed_title"]) {
5339
5340 $cur_feed_title = $line["feed_title"];
5341 $vgroup_last_feed = $feed_id;
5342
5343 $cur_feed_title = htmlspecialchars($cur_feed_title);
5344
5345 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5346
5347 print "<tr class='feedTitle'><td colspan='7'>".
5348 "<div style=\"float : right\">$feed_icon_img</div>".
5349 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5350 $line["feed_title"]."</a> $vf_catchup_link</td></tr>";
5351 }
5352 }
5353
5354 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5355 onmouseout='postMouseOut($id)'";
5356
5357 print "<tr class='$class' id='RROW-$id' $mouseover_attrs>";
5358
5359 print "<td class='hlUpdPic'>$update_pic</td>";
5360
5361 print "<td class='hlSelectRow'>
5362 <input type=\"checkbox\" onclick=\"tSR(this)\"
5363 id=\"RCHK-$id\">
5364 </td>";
5365
5366 print "<td class='hlMarkedPic'>$marked_pic</td>";
5367 print "<td class='hlMarkedPic'>$published_pic</td>";
5368
5369 # if ($line["feed_title"]) {
5370 # print "<td class='hlContent'>$content_link</td>";
5371 # print "<td class='hlFeed'>
5372 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5373 # truncate_string($line["feed_title"],30)."</a>&nbsp;</td>";
5374 # } else {
5375
5376 print "<td onclick='view($id)' class='hlContent$hlc_suffix' valign='middle' id='HLC-$id'>";
5377
5378 print "<a id=\"RTITLE-$id\"
5379 href=\"" . htmlspecialchars($line["link"]) . "\"
5380 onclick=\"return false\">" .
5381 $line["title"];
5382
5383 if (get_pref($link, 'SHOW_CONTENT_PREVIEW')) {
5384 if ($content_preview) {
5385 print "<span class=\"contentPreview\"> - $content_preview</span>";
5386 }
5387 }
5388
5389 print "</a>";
5390
5391 print $labels_str;
5392
5393 # <a href=\"javascript:viewfeed($feed_id, '', false)\">".
5394 # $line["feed_title"]."</a>
5395
5396 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5397 if (@$line["feed_title"]) {
5398 print "<span class=\"hlFeed\">
5399 (<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5400 $line["feed_title"]."</a>)
5401 </span>";
5402 }
5403 }
5404
5405 // print "<img id='HLL-$id' class='hlLoading'
5406 // src='images/indicator_tiny.gif' style='display : none'>";
5407
5408 print "</td>";
5409
5410 # }
5411
5412 print "<td class=\"hlUpdated\" onclick='view($id)'><nobr>$updated_fmt&nbsp;</nobr></td>";
5413
5414 print "<td class='hlMarkedPic'>$score_pic</td>";
5415
5416 if (@$line["feed_title"] && !get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5417 print "<td onclick=\"viewfeed($feed_id)\" class=\"hlFeedIcon\">$feed_icon_img</td>";
5418 }
5419
5420 print "</tr>";
5421
5422 } else {
5423
5424 if (get_pref($link, 'VFEED_GROUP_BY_FEED') && $line["feed_title"]) {
5425 if ($feed_id != $vgroup_last_feed) {
5426
5427 $cur_feed_title = $line["feed_title"];
5428 $vgroup_last_feed = $feed_id;
5429
5430 $cur_feed_title = htmlspecialchars($cur_feed_title);
5431
5432 $vf_catchup_link = "(<a onclick='javascript:catchupFeedInGroup($feed_id);' href='#'>".__('mark as read')."</a>)";
5433
5434 $has_feed_icon = feed_has_icon($feed_id);
5435
5436 if ($has_feed_icon) {
5437 $feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
5438 } else {
5439 //$feed_icon_img = "<img class=\"tinyFeedIcon\" src=\"images/blank_icon.gif\" alt=\"\">";
5440 }
5441
5442 print "<div class='cdmFeedTitle'>".
5443 "<div style=\"float : right\">$feed_icon_img</div>".
5444 "<a href=\"javascript:viewfeed($feed_id, '', false)\">".
5445 $line["feed_title"]."</a> $vf_catchup_link</div>";
5446 }
5447 }
5448
5449 if ($is_unread) {
5450 $add_class = "Unread";
5451 } else {
5452 $add_class = "";
5453 }
5454
5455 $expand_cdm = get_pref($link, 'CDM_EXPANDED');
5456 $show_excerpt = false;
5457
5458 if ($expand_cdm && $score >= -100) {
5459 $cdm_cstyle = "";
5460 $show_excerpt = false;
5461 } else {
5462 $cdm_cstyle = "style=\"display : none\"";
5463 $show_excerpt = true;
5464 }
5465
5466 $mouseover_attrs = "onmouseover='postMouseIn($id)'
5467 onmouseout='postMouseOut($id)'";
5468
5469 print "<div class=\"cdmArticle$add_class\"
5470 id=\"RROW-$id\"
5471 $mouseover_attrs'>";
5472
5473 print "<div class=\"cdmHeader\">";
5474
5475 if (!get_pref($link, "VFEED_GROUP_BY_FEED") || !$line["feed_title"]) {
5476 $cdm_feed_icon = "<span style=\"cursor : pointer\" onclick=\"viewfeed($feed_id)\">$feed_icon_img</span>";
5477 }
5478
5479 print "<div class=\"articleUpdated\">$updated_fmt $score_pic $cdm_feed_icon
5480 </div>";
5481
5482 print "<span id=\"RTITLE-$id\" class=\"titleWrap$hlc_suffix\"><a class=\"title\"
5483 onclick=\"javascript:toggleUnread($id, 0)\"
5484 target=\"_blank\" href=\"".$line["link"]."\">".$line["title"]."</a>
5485 ";
5486
5487 print $entry_author;
5488
5489 /* if (!$expand_cdm || $score < -100) {
5490 print "&nbsp;<a id=\"CICH-$id\"
5491 href=\"javascript:cdmExpandArticle($id)\">
5492 (".__('Show article').")</a>";
5493 } */
5494
5495 print $labels_str;
5496
5497 if (!get_pref($link, 'VFEED_GROUP_BY_FEED')) {
5498 if ($line["feed_title"]) {
5499 print "&nbsp;(<a href='javascript:viewfeed($feed_id)'>".$line["feed_title"]."</a>)";
5500 }
5501 }
5502
5503 print "</span></div>";
5504
5505 if ($show_excerpt) {
5506 print "<div class=\"cdmExcerpt\" id=\"CEXC-$id\"
5507 onclick=\"cdmExpandArticle($id)\"
5508 title=\"".__('Click to expand article')."\">";
5509
5510 $content_preview = trim(truncate_string(strip_tags($line["content_preview"]), 100));
5511
5512 if (strlen($content_preview) != 0) {
5513 print $content_preview;
5514 } else {
5515 print __('Click to expand article');
5516 }
5517 print "</div>";
5518 }
5519
5520 print "<div class=\"cdmContent\"
5521 onclick=\"cdmClicked($id)\"
5522 id=\"CICD-$id\" $cdm_cstyle>";
5523
5524 if ($line["orig_feed_id"]) {
5525
5526 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
5527 WHERE id = ".$line["orig_feed_id"]);
5528
5529 if (db_num_rows($tmp_result) != 0) {
5530
5531 print "<div clear='both'>";
5532 print __("Originally from:");
5533
5534 print "&nbsp;";
5535
5536 $tmp_line = db_fetch_assoc($tmp_result);
5537
5538 print "<a target='_blank'
5539 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
5540 $tmp_line['title'] . "</a>";
5541
5542 print "&nbsp;";
5543
5544 print "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
5545 print "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.gif'></a>";
5546
5547 print "</div>";
5548 }
5549 }
5550
5551 // print "<div class=\"cdmInnerContent\" id=\"CICD-$id\" $cdm_cstyle>";
5552
5553 print "<div id=\"POSTNOTE-$id\">";
5554 if ($line['note']) {
5555 print format_article_note($id, $line['note']);
5556 }
5557 print "</div>";
5558
5559 print sanitize_rss($link, $line["content_preview"]);
5560
5561 $article_content = $line["content_preview"];
5562
5563 $e_result = db_query($link, "SELECT * FROM ttrss_enclosures WHERE
5564 post_id = '$id' AND content_url != ''");
5565
5566 if (db_num_rows($e_result) > 0) {
5567
5568 $entries_html = array();
5569 $entries = array();
5570
5571 while ($e_line = db_fetch_assoc($e_result)) {
5572
5573 $url = $e_line["content_url"];
5574 $ctype = $e_line["content_type"];
5575 if (!$ctype) $ctype = __("unknown type");
5576
5577 $filename = substr($url, strrpos($url, "/")+1);
5578
5579 $entry = format_inline_player($link, $url, $ctype);
5580
5581 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
5582 $filename . " (" . $ctype . ")" . "</a>";
5583
5584 array_push($entries_html, $entry);
5585
5586 $entry = array();
5587
5588 $entry["type"] = $ctype;
5589 $entry["filename"] = $filename;
5590 $entry["url"] = $url;
5591
5592 array_push($entries, $entry);
5593 }
5594
5595 $tmp_result = db_query($link, "SELECT always_display_enclosures FROM
5596 ttrss_feeds WHERE id = ".
5597 (($line['feed_id'] == null) ? $line['orig_feed_id'] :
5598 $line['feed_id'])." AND owner_uid = ".$_SESSION["uid"]);
5599
5600 $always_display_enclosures = db_fetch_result($tmp_result, 0, "always_display_enclosures");
5601
5602 if (!get_pref($link, "STRIP_IMAGES")) {
5603 if ($always_display_enclosures ||
5604 !preg_match("/img/i", $article_content)) {
5605
5606 foreach ($entries as $entry) {
5607 if (preg_match("/image/", $entry["type"]) ||
5608 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
5609 print "<p><img
5610 alt=\"".htmlspecialchars($entry["filename"])."\"
5611 src=\"" .htmlspecialchars($entry["url"]) . "\"></p>";
5612 }
5613 }
5614 }
5615 }
5616
5617 print "<div class=\"cdmEnclosures\">";
5618
5619 if (db_num_rows($e_result) == 1) {
5620 print __("Attachment:") . " ";
5621 } else {
5622 print __("Attachments:") . " ";
5623 }
5624
5625 print join(", ", $entries_html);
5626
5627 print "</div>";
5628 }
5629
5630
5631 print "<br clear='both'>";
5632 // print "</div>";
5633
5634 /* if (!$expand_cdm) {
5635 print "<a id=\"CICH-$id\"
5636 href=\"javascript:cdmExpandArticle($id)\">
5637 Show article</a>";
5638 } */
5639
5640 print "</div>";
5641
5642 print "<div class=\"cdmFooter\"><span class='s0'>";
5643
5644 /* print "<div class=\"markedPic\">Star it: $marked_pic</div>"; */
5645
5646 print __("Select:").
5647 " <input type=\"checkbox\" onclick=\"toggleSelectRowById(this,
5648 'RROW-$id')\" class=\"feedCheckBox\" id=\"RCHK-$id\">";
5649
5650 print "</span><span class='s1'>$marked_pic&nbsp;";
5651 print "$published_pic&nbsp;";
5652 print "<img src=\"images/art-zoom.png\" class='tagsPic'
5653 onclick=\"zoomToArticle($id)\"
5654 style=\"cursor : pointer\"
5655 alt='Zoom'
5656 title='".__('Show article summary in new window')."'>&nbsp;";
5657
5658 $note_escaped = htmlspecialchars($line['note'], ENT_QUOTES);
5659
5660 print "<img src=\"images/art-pub-note.png\" class='tagsPic'
5661 style=\"cursor : pointer\" style=\"cursor : pointer\"
5662 onclick=\"publishWithNote($id, '$note_escaped')\"
5663 alt='PubNote' title='".__('Publish article with a note')."'>";
5664
5665 print "</span>";
5666
5667 $tags_str = format_tags_string(get_article_tags($link, $id), $id);
5668
5669 print "<span class='s1'>
5670 <img class='tagsPic' src='".theme_image($link,
5671 'images/tag.png')."' alt='Tags' title='Tags'>
5672 <span id=\"ATSTR-$id\">$tags_str</span>
5673 <a title=\"".__('Edit tags for this article')."\"
5674 href=\"javascript:editArticleTags($id, $feed_id, true)\">(+)</a>";
5675
5676 print "</span>";
5677
5678 print "<span class='s2'><a class=\"cdmToggleLink\"
5679 href=\"javascript:toggleUnread($id)\">
5680 ".__('toggle unread')."</a></span>";
5681
5682 print "</div>";
5683 print "</div>";
5684
5685 }
5686
5687 ++$lnum;
5688 }
5689
5690 if (!get_pref($link, 'COMBINED_DISPLAY_MODE') && !$offset) {
5691 print "</table>";
5692 }
5693
5694 } else {
5695 $message = "";
5696
5697 switch ($view_mode) {
5698 case "unread":
5699 $message = __("No unread articles found to display.");
5700 break;
5701 case "updated":
5702 $message = __("No updated articles found to display.");
5703 break;
5704 case "marked":
5705 $message = __("No starred articles found to display.");
5706 break;
5707 default:
5708 if ($feed < -10) {
5709 $message = __("No articles found to display. You can assign articles to labels manually (see the Actions menu above) or use a filter.");
5710 } else {
5711 $message = __("No articles found to display.");
5712 }
5713 }
5714
5715 if (!$offset) print "<div class='whiteBox'>$message</div>";
5716 }
5717
5718 if (!$offset) {
5719 print "</div>";
5720 print "</div>";
5721 }
5722
5723 return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $vgroup_last_feed);
5724 }
5725
5726 // from here: http://www.roscripts.com/Create_tag_cloud-71.html
5727
5728 function printTagCloud($link) {
5729
5730 $query = "SELECT tag_name, COUNT(post_int_id) AS count
5731 FROM ttrss_tags WHERE owner_uid = ".$_SESSION["uid"]."
5732 GROUP BY tag_name ORDER BY count DESC LIMIT 50";
5733
5734 $result = db_query($link, $query);
5735
5736 $tags = array();
5737
5738 while ($line = db_fetch_assoc($result)) {
5739 $tags[$line["tag_name"]] = $line["count"];
5740 }
5741
5742 ksort($tags);
5743
5744 $max_size = 32; // max font size in pixels
5745 $min_size = 11; // min font size in pixels
5746
5747 // largest and smallest array values
5748 $max_qty = max(array_values($tags));
5749 $min_qty = min(array_values($tags));
5750
5751 // find the range of values
5752 $spread = $max_qty - $min_qty;
5753 if ($spread == 0) { // we don't want to divide by zero
5754 $spread = 1;
5755 }
5756
5757 // set the font-size increment
5758 $step = ($max_size - $min_size) / ($spread);
5759
5760 // loop through the tag array
5761 foreach ($tags as $key => $value) {
5762 // calculate font-size
5763 // find the $value in excess of $min_qty
5764 // multiply by the font-size increment ($size)
5765 // and add the $min_size set above
5766 $size = round($min_size + (($value - $min_qty) * $step));
5767
5768 $key_escaped = str_replace("'", "\\'", $key);
5769
5770 echo "<a href=\"javascript:viewfeed('$key_escaped') \" style=\"font-size: " .
5771 $size . "px\" title=\"$value articles tagged with " .
5772 $key . '">' . $key . '</a> ';
5773 }
5774 }
5775
5776 function print_checkpoint($n, $s) {
5777 $ts = getmicrotime();
5778 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
5779 return $ts;
5780 }
5781
5782 function sanitize_tag($tag) {
5783 $tag = trim($tag);
5784
5785 $tag = mb_strtolower($tag, 'utf-8');
5786
5787 $tag = preg_replace('/[\"\+\>\<]/', "", $tag);
5788
5789 // $tag = str_replace('"', "", $tag);
5790 // $tag = str_replace("+", " ", $tag);
5791 $tag = str_replace("technorati tag: ", "", $tag);
5792
5793 return $tag;
5794 }
5795
5796 function get_self_url_prefix() {
5797
5798 $url_path = "";
5799
5800 if ($_SERVER['HTTPS'] != "on") {
5801 $url_path = "http://";
5802 } else {
5803 $url_path = "https://";
5804 }
5805
5806 $url_path .= $_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
5807
5808 return $url_path;
5809
5810 }
5811 function opml_publish_url($link){
5812
5813 $url_path = get_self_url_prefix();
5814 $url_path .= "/opml.php?op=publish&key=" .
5815 get_feed_access_key($link, 'OPML:Publish', false, $_SESSION["uid"]);
5816
5817 return $url_path;
5818 }
5819
5820 /**
5821 * Purge a feed contents, marked articles excepted.
5822 *
5823 * @param mixed $link The database connection.
5824 * @param integer $id The id of the feed to purge.
5825 * @return void
5826 */
5827 function clear_feed_articles($link, $id) {
5828
5829 if ($id != 0) {
5830 $result = db_query($link, "DELETE FROM ttrss_user_entries
5831 WHERE feed_id = '$id' AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5832 } else {
5833 $result = db_query($link, "DELETE FROM ttrss_user_entries
5834 WHERE feed_id IS NULL AND marked = false AND owner_uid = " . $_SESSION["uid"]);
5835 }
5836
5837 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
5838 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
5839
5840 ccache_update($link, $id, $_SESSION['uid']);
5841 } // function clear_feed_articles
5842
5843 /**
5844 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
5845 *
5846 * @return string The Mozilla Firefox feed adding URL.
5847 */
5848 function add_feed_url() {
5849 $url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
5850 $url_path .= "?op=pref-feeds&quiet=1&subop=add&feed_url=%s";
5851 return $url_path;
5852 } // function add_feed_url
5853
5854 /**
5855 * Encrypt a password in SHA1.
5856 *
5857 * @param string $pass The password to encrypt.
5858 * @param string $login A optionnal login.
5859 * @return string The encrypted password.
5860 */
5861 function encrypt_password($pass, $login = '') {
5862 if ($login) {
5863 return "SHA1X:" . sha1("$login:$pass");
5864 } else {
5865 return "SHA1:" . sha1($pass);
5866 }
5867 } // function encrypt_password
5868
5869 /**
5870 * Update a feed batch.
5871 * Used by daemons to update n feeds by run.
5872 * Only update feed needing a update, and not being processed
5873 * by another process.
5874 *
5875 * @param mixed $link Database link
5876 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
5877 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
5878 * @param boolean $debug Set to false to disable debug output. Default to true.
5879 * @return void
5880 */
5881 function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
5882 // Process all other feeds using last_updated and interval parameters
5883
5884 // Test if the user has loggued in recently. If not, it does not update its feeds.
5885 if (DAEMON_UPDATE_LOGIN_LIMIT > 0) {
5886 if (DB_TYPE == "pgsql") {
5887 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
5888 } else {
5889 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
5890 }
5891 } else {
5892 $login_thresh_qpart = "";
5893 }
5894
5895 // Test if the feed need a update (update interval exceded).
5896 if (DB_TYPE == "pgsql") {
5897 $update_limit_qpart = "AND ((
5898 ttrss_feeds.update_interval = 0
5899 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
5900 ) OR (
5901 ttrss_feeds.update_interval > 0
5902 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
5903 ) OR ttrss_feeds.last_updated IS NULL)";
5904 } else {
5905 $update_limit_qpart = "AND ((
5906 ttrss_feeds.update_interval = 0
5907 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
5908 ) OR (
5909 ttrss_feeds.update_interval > 0
5910 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
5911 ) OR ttrss_feeds.last_updated IS NULL)";
5912 }
5913
5914 // Test if feed is currently being updated by another process.
5915 if (DB_TYPE == "pgsql") {
5916 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')";
5917 } else {
5918 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))";
5919 }
5920
5921 // Test if there is a limit to number of updated feeds
5922 $query_limit = "";
5923 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
5924
5925 $random_qpart = sql_random_function();
5926
5927 // We search for feed needing update.
5928 $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid,
5929 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
5930 ttrss_feeds.update_interval
5931 FROM
5932 ttrss_feeds, ttrss_users, ttrss_user_prefs
5933 WHERE
5934 ttrss_feeds.owner_uid = ttrss_users.id
5935 AND ttrss_users.id = ttrss_user_prefs.owner_uid
5936 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
5937 $login_thresh_qpart $update_limit_qpart
5938 $updstart_thresh_qpart
5939 ORDER BY $random_qpart $query_limit");
5940
5941 $user_prefs_cache = array();
5942
5943 if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result)));
5944
5945 // Here is a little cache magic in order to minimize risk of double feed updates.
5946 $feeds_to_update = array();
5947 while ($line = db_fetch_assoc($result)) {
5948 $feeds_to_update[$line['id']] = $line;
5949 }
5950
5951 // We update the feed last update started date before anything else.
5952 // There is no lag due to feed contents downloads
5953 // It prevent an other process to update the same feed.
5954 $feed_ids = array_keys($feeds_to_update);
5955 if($feed_ids) {
5956 db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
5957 WHERE id IN (%s)", implode(',', $feed_ids)));
5958 }
5959
5960 // For each feed, we call the feed update function.
5961 while ($line = array_pop($feeds_to_update)) {
5962
5963 if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]);
5964
5965 update_rss_feed($link, $line["id"], true);
5966
5967 sleep(1); // prevent flood (FIXME make this an option?)
5968 }
5969
5970 // Send feed digests by email if needed.
5971 if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link);
5972
5973 purge_orphans($link);
5974
5975 } // function update_daemon_common
5976
5977 function sanitize_article_content($text) {
5978 # we don't support CDATA sections in articles, they break our own escaping
5979 $text = preg_replace("/\[\[CDATA/", "", $text);
5980 $text = preg_replace("/\]\]\>/", "", $text);
5981 return $text;
5982 }
5983
5984 function load_filters($link, $feed, $owner_uid, $action_id = false) {
5985 $filters = array();
5986
5987 global $memcache;
5988
5989 $obj_id = md5("FILTER:$feed:$owner_uid:$action_id");
5990
5991 if ($memcache && $obj = $memcache->get($obj_id)) {
5992
5993 return $obj;
5994
5995 } else {
5996
5997 if ($action_id) $ftype_query_part = "action_id = '$action_id' AND";
5998
5999 $result = db_query($link, "SELECT reg_exp,
6000 ttrss_filter_types.name AS name,
6001 ttrss_filter_actions.name AS action,
6002 inverse,
6003 action_param,
6004 filter_param
6005 FROM ttrss_filters,ttrss_filter_types,ttrss_filter_actions WHERE
6006 enabled = true AND
6007 $ftype_query_part
6008 owner_uid = $owner_uid AND
6009 ttrss_filter_types.id = filter_type AND
6010 ttrss_filter_actions.id = action_id AND
6011 (feed_id IS NULL OR feed_id = '$feed') ORDER BY reg_exp");
6012
6013 while ($line = db_fetch_assoc($result)) {
6014 if (!$filters[$line["name"]]) $filters[$line["name"]] = array();
6015 $filter["reg_exp"] = $line["reg_exp"];
6016 $filter["action"] = $line["action"];
6017 $filter["action_param"] = $line["action_param"];
6018 $filter["filter_param"] = $line["filter_param"];
6019 $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
6020
6021 array_push($filters[$line["name"]], $filter);
6022 }
6023
6024 if ($memcache) $memcache->add($obj_id, $filters, 0, 3600*8);
6025
6026 return $filters;
6027 }
6028 }
6029
6030 function get_score_pic($score) {
6031 if ($score > 100) {
6032 return "score_high.png";
6033 } else if ($score > 0) {
6034 return "score_half_high.png";
6035 } else if ($score < -100) {
6036 return "score_low.png";
6037 } else if ($score < 0) {
6038 return "score_half_low.png";
6039 } else {
6040 return "score_neutral.png";
6041 }
6042 }
6043
6044 function rounded_table_start($classname, $header = "&nbsp;") {
6045 print "<table width='100%' class='$classname' cellspacing='0' cellpadding='0'>";
6046 print "<tr><td class='c1'>&nbsp;</td><td class='top'>$header</td><td class='c2'>&nbsp;</td></tr>";
6047 print "<tr><td class='left'>&nbsp;</td><td class='content'>";
6048 }
6049
6050 function rounded_table_end($footer = "&nbsp;") {
6051 print "</td><td class='right'>&nbsp;</td></tr>";
6052 print "<tr><td class='c4'>&nbsp;</td><td class='bottom'>$footer</td><td class='c3'>&nbsp;</td></tr>";
6053 print "</table>";
6054 }
6055
6056 function feed_has_icon($id) {
6057 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
6058 }
6059
6060 function init_connection($link) {
6061 if (DB_TYPE == "pgsql") {
6062 pg_query($link, "set client_encoding = 'UTF-8'");
6063 pg_set_client_encoding("UNICODE");
6064 pg_query($link, "set datestyle = 'ISO, european'");
6065 pg_query($link, "set TIME ZONE 0");
6066 } else {
6067 db_query($link, "SET time_zone = '+0:0'");
6068
6069 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
6070 db_query($link, "SET NAMES " . MYSQL_CHARSET);
6071 // db_query($link, "SET CHARACTER SET " . MYSQL_CHARSET);
6072 }
6073 }
6074 }
6075
6076 function update_feedbrowser_cache($link) {
6077
6078 $result = db_query($link, "SELECT feed_url,title, COUNT(id) AS subscribers
6079 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
6080 WHERE tf.feed_url = ttrss_feeds.feed_url
6081 AND (private IS true OR feed_url LIKE '%:%@%/%'))
6082 GROUP BY feed_url, title ORDER BY subscribers DESC LIMIT 1000");
6083
6084 db_query($link, "BEGIN");
6085
6086 db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
6087
6088 $count = 0;
6089
6090 while ($line = db_fetch_assoc($result)) {
6091 $subscribers = db_escape_string($line["subscribers"]);
6092 $feed_url = db_escape_string($line["feed_url"]);
6093 $title = db_escape_string($line["title"]);
6094
6095 $tmp_result = db_query($link, "SELECT subscribers FROM
6096 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
6097
6098 if (db_num_rows($tmp_result) == 0) {
6099
6100 db_query($link, "INSERT INTO ttrss_feedbrowser_cache
6101 (feed_url, title, subscribers) VALUES ('$feed_url',
6102 '$title', '$subscribers')");
6103
6104 ++$count;
6105
6106 }
6107
6108 }
6109
6110 db_query($link, "COMMIT");
6111
6112 return $count;
6113
6114 }
6115
6116 function ccache_zero($link, $feed_id, $owner_uid) {
6117 db_query($link, "UPDATE ttrss_counters_cache SET
6118 value = 0, updated = NOW() WHERE
6119 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6120 }
6121
6122 function ccache_zero_all($link, $owner_uid) {
6123 db_query($link, "UPDATE ttrss_counters_cache SET
6124 value = 0 WHERE owner_uid = '$owner_uid'");
6125
6126 db_query($link, "UPDATE ttrss_cat_counters_cache SET
6127 value = 0 WHERE owner_uid = '$owner_uid'");
6128 }
6129
6130 function ccache_remove($link, $feed_id, $owner_uid, $is_cat = false) {
6131
6132 if (!$is_cat) {
6133 $table = "ttrss_counters_cache";
6134 } else {
6135 $table = "ttrss_cat_counters_cache";
6136 }
6137
6138 db_query($link, "DELETE FROM $table WHERE
6139 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6140
6141 }
6142
6143 function ccache_update_all($link, $owner_uid) {
6144
6145 if (get_pref($link, 'ENABLE_FEED_CATS', $owner_uid)) {
6146
6147 $result = db_query($link, "SELECT feed_id FROM ttrss_cat_counters_cache
6148 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6149
6150 while ($line = db_fetch_assoc($result)) {
6151 ccache_update($link, $line["feed_id"], $owner_uid, true);
6152 }
6153
6154 /* We have to manually include category 0 */
6155
6156 ccache_update($link, 0, $owner_uid, true);
6157
6158 } else {
6159 $result = db_query($link, "SELECT feed_id FROM ttrss_counters_cache
6160 WHERE feed_id > 0 AND owner_uid = '$owner_uid'");
6161
6162 while ($line = db_fetch_assoc($result)) {
6163 print ccache_update($link, $line["feed_id"], $owner_uid);
6164
6165 }
6166
6167 }
6168 }
6169
6170 function ccache_find($link, $feed_id, $owner_uid, $is_cat = false,
6171 $no_update = false) {
6172
6173 if (!is_numeric($feed_id)) return;
6174
6175 if (!$is_cat) {
6176 $table = "ttrss_counters_cache";
6177 if ($feed_id > 0) {
6178 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6179 WHERE id = '$feed_id'");
6180 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6181 }
6182 } else {
6183 $table = "ttrss_cat_counters_cache";
6184 }
6185
6186 if (DB_TYPE == "pgsql") {
6187 $date_qpart = "updated > NOW() - INTERVAL '15 minutes'";
6188 } else if (DB_TYPE == "mysql") {
6189 $date_qpart = "updated > DATE_SUB(NOW(), INTERVAL 15 MINUTE)";
6190 }
6191
6192 $result = db_query($link, "SELECT value FROM $table
6193 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id'
6194 LIMIT 1");
6195
6196 if (db_num_rows($result) == 1) {
6197 return db_fetch_result($result, 0, "value");
6198 } else {
6199 if ($no_update) {
6200 return -1;
6201 } else {
6202 return ccache_update($link, $feed_id, $owner_uid, $is_cat);
6203 }
6204 }
6205
6206 }
6207
6208 function ccache_update($link, $feed_id, $owner_uid, $is_cat = false,
6209 $update_pcat = true) {
6210
6211 if (!is_numeric($feed_id)) return;
6212
6213 if (!$is_cat && $feed_id > 0) {
6214 $tmp_result = db_query($link, "SELECT owner_uid FROM ttrss_feeds
6215 WHERE id = '$feed_id'");
6216 $owner_uid = db_fetch_result($tmp_result, 0, "owner_uid");
6217 }
6218
6219 $prev_unread = ccache_find($link, $feed_id, $owner_uid, $is_cat, true);
6220
6221 /* When updating a label, all we need to do is recalculate feed counters
6222 * because labels are not cached */
6223
6224 if ($feed_id < 0) {
6225 ccache_update_all($link, $owner_uid);
6226 return;
6227 }
6228
6229 if (!$is_cat) {
6230 $table = "ttrss_counters_cache";
6231 } else {
6232 $table = "ttrss_cat_counters_cache";
6233 }
6234
6235 if ($is_cat && $feed_id >= 0) {
6236 if ($feed_id != 0) {
6237 $cat_qpart = "cat_id = '$feed_id'";
6238 } else {
6239 $cat_qpart = "cat_id IS NULL";
6240 }
6241
6242 /* Recalculate counters for child feeds */
6243
6244 $result = db_query($link, "SELECT id FROM ttrss_feeds
6245 WHERE owner_uid = '$owner_uid' AND $cat_qpart");
6246
6247 while ($line = db_fetch_assoc($result)) {
6248 ccache_update($link, $line["id"], $owner_uid, false, false);
6249 }
6250
6251 $result = db_query($link, "SELECT SUM(value) AS sv
6252 FROM ttrss_counters_cache, ttrss_feeds
6253 WHERE id = feed_id AND $cat_qpart AND
6254 ttrss_feeds.owner_uid = '$owner_uid'");
6255
6256 $unread = (int) db_fetch_result($result, 0, "sv");
6257
6258 } else {
6259 $unread = (int) getFeedArticles($link, $feed_id, $is_cat, true, $owner_uid);
6260 }
6261
6262 db_query($link, "BEGIN");
6263
6264 $result = db_query($link, "SELECT feed_id FROM $table
6265 WHERE owner_uid = '$owner_uid' AND feed_id = '$feed_id' LIMIT 1");
6266
6267 if (db_num_rows($result) == 1) {
6268 db_query($link, "UPDATE $table SET
6269 value = '$unread', updated = NOW() WHERE
6270 feed_id = '$feed_id' AND owner_uid = '$owner_uid'");
6271
6272 } else {
6273 db_query($link, "INSERT INTO $table
6274 (feed_id, value, owner_uid, updated)
6275 VALUES
6276 ($feed_id, $unread, $owner_uid, NOW())");
6277 }
6278
6279 db_query($link, "COMMIT");
6280
6281 if ($feed_id > 0 && $prev_unread != $unread) {
6282
6283 if (!$is_cat) {
6284
6285 /* Update parent category */
6286
6287 if ($update_pcat) {
6288
6289 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
6290 WHERE owner_uid = '$owner_uid' AND id = '$feed_id'");
6291
6292 $cat_id = (int) db_fetch_result($result, 0, "cat_id");
6293
6294 ccache_update($link, $cat_id, $owner_uid, true);
6295
6296 }
6297 }
6298 } else if ($feed_id < 0) {
6299 ccache_update_all($link, $owner_uid);
6300 }
6301
6302 return $unread;
6303 }
6304
6305 function label_find_id($link, $label, $owner_uid) {
6306 $result = db_query($link,
6307 "SELECT id FROM ttrss_labels2 WHERE caption = '$label'
6308 AND owner_uid = '$owner_uid' LIMIT 1");
6309
6310 if (db_num_rows($result) == 1) {
6311 return db_fetch_result($result, 0, "id");
6312 } else {
6313 return 0;
6314 }
6315 }
6316
6317 function get_article_labels($link, $id) {
6318 global $memcache;
6319
6320 $result = db_query($link,
6321 "SELECT DISTINCT label_id,caption,fg_color,bg_color
6322 FROM ttrss_labels2, ttrss_user_labels2
6323 WHERE id = label_id
6324 AND article_id = '$id'
6325 AND owner_uid = ".$_SESSION["uid"] . "
6326 ORDER BY caption");
6327
6328 $obj_id = md5("LABELS:$id:" . $_SESSION["uid"]);
6329
6330 $rv = array();
6331
6332 if ($memcache && $obj = $memcache->get($obj_id)) {
6333 return $obj;
6334 } else {
6335 while ($line = db_fetch_assoc($result)) {
6336 $rk = array($line["label_id"], $line["caption"], $line["fg_color"],
6337 $line["bg_color"]);
6338 array_push($rv, $rk);
6339 }
6340 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6341 }
6342
6343 return $rv;
6344 }
6345
6346
6347 function label_find_caption($link, $label, $owner_uid) {
6348 $result = db_query($link,
6349 "SELECT caption FROM ttrss_labels2 WHERE id = '$label'
6350 AND owner_uid = '$owner_uid' LIMIT 1");
6351
6352 if (db_num_rows($result) == 1) {
6353 return db_fetch_result($result, 0, "caption");
6354 } else {
6355 return "";
6356 }
6357 }
6358
6359 function label_remove_article($link, $id, $label, $owner_uid) {
6360
6361 $label_id = label_find_id($link, $label, $owner_uid);
6362
6363 if (!$label_id) return;
6364
6365 $result = db_query($link,
6366 "DELETE FROM ttrss_user_labels2
6367 WHERE
6368 label_id = '$label_id' AND
6369 article_id = '$id'");
6370 }
6371
6372 function label_add_article($link, $id, $label, $owner_uid) {
6373
6374 global $memcache;
6375
6376 if ($memcache) {
6377 $obj_id = md5("LABELS:$id:$owner_uid");
6378 $memcache->delete($obj_id);
6379 }
6380
6381 $label_id = label_find_id($link, $label, $owner_uid);
6382
6383 if (!$label_id) return;
6384
6385 $result = db_query($link,
6386 "SELECT
6387 article_id FROM ttrss_labels2, ttrss_user_labels2
6388 WHERE
6389 label_id = id AND
6390 label_id = '$label_id' AND
6391 article_id = '$id' AND owner_uid = '$owner_uid'
6392 LIMIT 1");
6393
6394 if (db_num_rows($result) == 0) {
6395 db_query($link, "INSERT INTO ttrss_user_labels2
6396 (label_id, article_id) VALUES ('$label_id', '$id')");
6397 }
6398 }
6399
6400 function label_remove($link, $id, $owner_uid) {
6401 global $memcache;
6402
6403 if ($memcache) {
6404 $obj_id = md5("LABELS:$id:$owner_uid");
6405 $memcache->delete($obj_id);
6406 }
6407
6408 db_query($link, "BEGIN");
6409
6410 $result = db_query($link, "SELECT caption FROM ttrss_labels2
6411 WHERE id = '$id'");
6412
6413 $caption = db_fetch_result($result, 0, "caption");
6414
6415 $result = db_query($link, "DELETE FROM ttrss_labels2 WHERE id = '$id'
6416 AND owner_uid = " . $_SESSION["uid"]);
6417
6418 if (db_affected_rows($link, $result) != 0 && $caption) {
6419
6420 /* Remove access key for the label */
6421
6422 $ext_id = -11 - $id;
6423
6424 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6425 feed_id = '$ext_id' AND owner_uid = $owner_uid");
6426
6427 /* Disable filters that reference label being removed */
6428
6429 db_query($link, "UPDATE ttrss_filters SET
6430 enabled = false WHERE action_param = '$caption'
6431 AND action_id = 7
6432 AND owner_uid = " . $_SESSION["uid"]);
6433 }
6434
6435 db_query($link, "COMMIT");
6436 }
6437
6438 function label_create($link, $caption) {
6439
6440 db_query($link, "BEGIN");
6441
6442 $result = false;
6443
6444 $result = db_query($link, "SELECT id FROM ttrss_labels2
6445 WHERE caption = '$caption' AND owner_uid = ". $_SESSION["uid"]);
6446
6447 if (db_num_rows($result) == 0) {
6448 $result = db_query($link,
6449 "INSERT INTO ttrss_labels2 (caption,owner_uid)
6450 VALUES ('$caption', '".$_SESSION["uid"]."')");
6451
6452 $result = db_affected_rows($link, $result) != 0;
6453 }
6454
6455 db_query($link, "COMMIT");
6456
6457 return $result;
6458 }
6459
6460 function print_labels_headlines_dropdown($link, $feed_id) {
6461 print "<li onclick=\"javascript:addLabel()\">
6462 &nbsp;&nbsp;".__("Create label...")."</li>";
6463
6464 $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 WHERE
6465 owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
6466
6467 while ($line = db_fetch_assoc($result)) {
6468
6469 $label_id = $line["id"];
6470 $label_caption = $line["caption"];
6471 $id = $line["id"];
6472
6473 if ($feed_id < -10 && $feed_id == -11-$label_id) {
6474 print "<li id=\"LHDL-$id\"
6475 onclick=\"javascript:selectionRemoveLabel($label_id)\">
6476 &nbsp;&nbsp;$label_caption ".__('(remove)')."</li>";
6477 } else {
6478 print "<li id=\"LHDL-$id\"
6479 onclick=\"javascript:selectionAssignLabel($label_id)\">
6480 &nbsp;&nbsp;$label_caption</li>";
6481 }
6482 }
6483 }
6484
6485 function format_tags_string($tags, $id) {
6486
6487 $tags_str = "";
6488 $tags_nolinks_str = "";
6489
6490 $num_tags = 0;
6491
6492 /* if (get_user_theme($link) == "3pane") {
6493 $tag_limit = 3;
6494 } else {
6495 $tag_limit = 6;
6496 } */
6497
6498 $tag_limit = 6;
6499
6500 $formatted_tags = array();
6501
6502 foreach ($tags as $tag) {
6503 $num_tags++;
6504 $tag_escaped = str_replace("'", "\\'", $tag);
6505
6506 if (mb_strlen($tag) > 30) {
6507 $tag = truncate_string($tag, 30);
6508 }
6509
6510 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
6511
6512 array_push($formatted_tags, $tag_str);
6513
6514 $tmp_tags_str = implode(", ", $formatted_tags);
6515
6516 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
6517 break;
6518 }
6519 }
6520
6521 $tags_str = implode(", ", $formatted_tags);
6522
6523 if ($num_tags < count($tags)) {
6524 $tags_str .= ", &hellip;";
6525 }
6526
6527 if ($num_tags == 0) {
6528 $tags_str = __("no tags");
6529 }
6530
6531 return $tags_str;
6532
6533 }
6534
6535 function format_article_labels($labels, $id) {
6536
6537 $labels_str = "";
6538
6539 foreach ($labels as $l) {
6540 $labels_str .= sprintf("<span class='hlLabelRef'
6541 style='color : %s; background-color : %s'>%s</span>",
6542 $l[2], $l[3], $l[1]);
6543 }
6544
6545 return $labels_str;
6546
6547 }
6548
6549 function format_article_note($id, $note) {
6550
6551 $note_escaped = htmlspecialchars($note, ENT_QUOTES);
6552
6553 $str = "<div class='articleNote'>";
6554 $str .= $note;
6555 $str .= "<div class='articleNoteOps'>";
6556 $str .= "<a href=\"javascript:publishWithNote($id, '$note_escaped')\">".
6557 __('edit note')."</a>";
6558 $str .= "</div>";
6559 $str .= "</div>";
6560
6561 return $str;
6562 }
6563
6564 function toggle_collapse_cat($link, $cat_id) {
6565 if ($cat_id > 0) {
6566 db_query($link, "UPDATE ttrss_feed_categories SET
6567 collapsed = NOT collapsed WHERE id = '$cat_id' AND owner_uid = " .
6568 $_SESSION["uid"]);
6569 } else {
6570 $pref_name = '';
6571
6572 switch ($cat_id) {
6573 case -1:
6574 $pref_name = '_COLLAPSED_SPECIAL';
6575 break;
6576 case -2:
6577 $pref_name = '_COLLAPSED_LABELS';
6578 break;
6579 case 0:
6580 $pref_name = '_COLLAPSED_UNCAT';
6581 break;
6582 }
6583
6584 if ($pref_name) {
6585 if (get_pref($link, $pref_name)) {
6586 set_pref($link, $pref_name, 'false');
6587 } else {
6588 set_pref($link, $pref_name, 'true');
6589 }
6590 }
6591 }
6592 }
6593
6594 function remove_feed($link, $id, $owner_uid) {
6595
6596 if ($id > 0) {
6597
6598 /* save starred articles in Archived feed */
6599
6600 db_query($link, "BEGIN");
6601
6602 /* prepare feed if necessary */
6603
6604 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6605 WHERE id = '$id'");
6606
6607 if (db_num_rows($result) == 0) {
6608 db_query($link, "INSERT INTO ttrss_archived_feeds
6609 (id, owner_uid, title, feed_url, site_url)
6610 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6611 WHERE id = '$id'");
6612 }
6613
6614 db_query($link, "UPDATE ttrss_user_entries SET feed_id = NULL,
6615 orig_feed_id = '$id' WHERE feed_id = '$id' AND
6616 marked = true AND owner_uid = $owner_uid");
6617
6618 /* Remove access key for the feed */
6619
6620 db_query($link, "DELETE FROM ttrss_access_keys WHERE
6621 feed_id = '$id' AND owner_uid = $owner_uid");
6622
6623 /* remove the feed */
6624
6625 db_query($link, "DELETE FROM ttrss_feeds
6626 WHERE id = '$id' AND owner_uid = $owner_uid");
6627
6628 db_query($link, "COMMIT");
6629
6630 /* if (file_exists(ICONS_DIR . "/$id.ico")) {
6631 unlink(ICONS_DIR . "/$id.ico");
6632 } */
6633
6634 ccache_remove($link, $id, $owner_uid);
6635
6636 } else {
6637 label_remove($link, -11-$id, $owner_uid);
6638 ccache_remove($link, -11-$id, $owner_uid);
6639 }
6640 }
6641
6642 function add_feed_category($link, $feed_cat) {
6643
6644 if (!$feed_cat) return false;
6645
6646 db_query($link, "BEGIN");
6647
6648 $result = db_query($link,
6649 "SELECT id FROM ttrss_feed_categories
6650 WHERE title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
6651
6652 if (db_num_rows($result) == 0) {
6653
6654 $result = db_query($link,
6655 "INSERT INTO ttrss_feed_categories (owner_uid,title)
6656 VALUES ('".$_SESSION["uid"]."', '$feed_cat')");
6657
6658 db_query($link, "COMMIT");
6659
6660 return true;
6661 }
6662
6663 return false;
6664 }
6665
6666 function remove_feed_category($link, $id, $owner_uid) {
6667
6668 db_query($link, "DELETE FROM ttrss_feed_categories
6669 WHERE id = '$id' AND owner_uid = $owner_uid");
6670
6671 ccache_remove($link, $id, $owner_uid, true);
6672 }
6673
6674 function archive_article($link, $id, $owner_uid) {
6675 db_query($link, "BEGIN");
6676
6677 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6678 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
6679
6680 if (db_num_rows($result) != 0) {
6681
6682 /* prepare the archived table */
6683
6684 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
6685
6686 if ($feed_id) {
6687 $result = db_query($link, "SELECT id FROM ttrss_archived_feeds
6688 WHERE id = '$feed_id'");
6689
6690 if (db_num_rows($result) == 0) {
6691 db_query($link, "INSERT INTO ttrss_archived_feeds
6692 (id, owner_uid, title, feed_url, site_url)
6693 SELECT id, owner_uid, title, feed_url, site_url from ttrss_feeds
6694 WHERE id = '$feed_id'");
6695 }
6696
6697 db_query($link, "UPDATE ttrss_user_entries
6698 SET orig_feed_id = feed_id, feed_id = NULL
6699 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6700 }
6701 }
6702
6703 db_query($link, "COMMIT");
6704 }
6705
6706 function getArticleFeed($link, $id) {
6707 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
6708 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
6709
6710 if (db_num_rows($result) != 0) {
6711 return db_fetch_result($result, 0, "feed_id");
6712 } else {
6713 return 0;
6714 }
6715 }
6716
6717 function make_url_from_parts($parts) {
6718 $url = $parts['scheme'] . '://' . $parts['host'];
6719
6720 if ($parts['path']) $url .= $parts['path'];
6721 if ($parts['query']) $url .= '?' . $parts['query'];
6722
6723 return $url;
6724 }
6725
6726 /**
6727 * Fixes incomplete URLs by prepending "http://".
6728 * Also replaces feed:// with http://, and
6729 * prepends a trailing slash if the url is a domain name only.
6730 *
6731 * @param string $url Possibly incomplete URL
6732 *
6733 * @return string Fixed URL.
6734 */
6735 function fix_url($url) {
6736 if (strpos($url, '://') === false) {
6737 $url = 'http://' . $url;
6738 } else if (substr($url, 0, 5) == 'feed:') {
6739 $url = 'http:' . substr($url, 5);
6740 }
6741
6742 //prepend slash if the URL has no slash in it
6743 // "http://www.example" -> "http://www.example/"
6744 if (strpos($url, '/', 7) === false) {
6745 $url .= '/';
6746 }
6747 return $url;
6748 }
6749
6750 function validate_feed_url($url) {
6751 $parts = parse_url($url);
6752
6753 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
6754
6755 }
6756
6757 function get_article_enclosures($link, $id) {
6758
6759 global $memcache;
6760
6761 $query = "SELECT * FROM ttrss_enclosures
6762 WHERE post_id = '$id' AND content_url != ''";
6763
6764 $obj_id = md5("ENCLOSURES:$id");
6765
6766 $rv = array();
6767
6768 if ($memcache && $obj = $memcache->get($obj_id)) {
6769 $rv = $obj;
6770 } else {
6771 $result = db_query($link, $query);
6772
6773 if (db_num_rows($result) > 0) {
6774 while ($line = db_fetch_assoc($result)) {
6775 array_push($rv, $line);
6776 }
6777 if ($memcache) $memcache->add($obj_id, $rv, 0, 3600);
6778 }
6779 }
6780
6781 return $rv;
6782 }
6783
6784 function api_get_feeds($link, $cat_id, $unread_only, $limit, $offset) {
6785
6786 $feeds = array();
6787
6788 /* Labels */
6789
6790 if ($cat_id == -4 || $cat_id == -2) {
6791 $counters = getLabelCounters($link, true);
6792
6793 foreach (array_values($counters) as $cv) {
6794
6795 $unread = $cv["counter"];
6796
6797 if ($unread || !$unread_only) {
6798
6799 $row = array(
6800 "id" => $cv["id"],
6801 "title" => $cv["description"],
6802 "unread" => $cv["counter"],
6803 "cat_id" => -2,
6804 );
6805
6806 array_push($feeds, $row);
6807 }
6808 }
6809 }
6810
6811 /* Virtual feeds */
6812
6813 if ($cat_id == -4 || $cat_id == -1) {
6814 foreach (array(-1, -2, -3, -4, 0) as $i) {
6815 $unread = getFeedUnread($link, $i);
6816
6817 if ($unread || !$unread_only) {
6818 $title = getFeedTitle($link, $i);
6819
6820 $row = array(
6821 "id" => $i,
6822 "title" => $title,
6823 "unread" => $unread,
6824 "cat_id" => -1,
6825 );
6826 array_push($feeds, $row);
6827 }
6828
6829 }
6830 }
6831
6832 /* Real feeds */
6833
6834 if ($limit) {
6835 $limit_qpart = "LIMIT $limit OFFSET $offset";
6836 } else {
6837 $limit_qpart = "";
6838 }
6839
6840 if ($cat_id == -4 || $cat_id == -3) {
6841 $result = db_query($link, "SELECT
6842 id, feed_url, cat_id, title, ".
6843 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6844 FROM ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"] .
6845 " ORDER BY cat_id, title " . $limit_qpart);
6846 } else {
6847
6848 if ($cat_id)
6849 $cat_qpart = "cat_id = '$cat_id'";
6850 else
6851 $cat_qpart = "cat_id IS NULL";
6852
6853 $result = db_query($link, "SELECT
6854 id, feed_url, cat_id, title, ".
6855 SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
6856 FROM ttrss_feeds WHERE
6857 $cat_qpart AND owner_uid = " . $_SESSION["uid"] .
6858 " ORDER BY cat_id, title " . $limit_qpart);
6859 }
6860
6861 while ($line = db_fetch_assoc($result)) {
6862
6863 $unread = getFeedUnread($link, $line["id"]);
6864
6865 $has_icon = feed_has_icon($line['id']);
6866
6867 if ($unread || !$unread_only) {
6868
6869 $row = array(
6870 "feed_url" => $line["feed_url"],
6871 "title" => $line["title"],
6872 "id" => (int)$line["id"],
6873 "unread" => (int)$unread,
6874 "has_icon" => $has_icon,
6875 "cat_id" => (int)$line["cat_id"],
6876 "last_updated" => strtotime($line["last_updated"])
6877 );
6878
6879 array_push($feeds, $row);
6880 }
6881 }
6882
6883 return $feeds;
6884 }
6885
6886 function api_get_headlines($link, $feed_id, $limit, $offset,
6887 $filter, $is_cat, $show_excerpt, $show_content, $view_mode, $order) {
6888
6889 /* do not rely on params below */
6890
6891 $search = db_escape_string($_REQUEST["search"]);
6892 $search_mode = db_escape_string($_REQUEST["search_mode"]);
6893 $match_on = db_escape_string($_REQUEST["match_on"]);
6894
6895 $qfh_ret = queryFeedHeadlines($link, $feed_id, $limit,
6896 $view_mode, $is_cat, $search, $search_mode, $match_on,
6897 $order, $offset);
6898
6899 $result = $qfh_ret[0];
6900 $feed_title = $qfh_ret[1];
6901
6902 $headlines = array();
6903
6904 while ($line = db_fetch_assoc($result)) {
6905 $is_updated = ($line["last_read"] == "" &&
6906 ($line["unread"] != "t" && $line["unread"] != "1"));
6907
6908 $headline_row = array(
6909 "id" => (int)$line["id"],
6910 "unread" => sql_bool_to_bool($line["unread"]),
6911 "marked" => sql_bool_to_bool($line["marked"]),
6912 "published" => sql_bool_to_bool($line["published"]),
6913 "updated" => strtotime($line["updated"]),
6914 "is_updated" => $is_updated,
6915 "title" => $line["title"],
6916 "link" => $line["link"],
6917 "feed_id" => $line["feed_id"],
6918 "tags" => get_article_tags($link, $line["id"]),
6919 );
6920
6921 if ($show_excerpt) {
6922 $excerpt = truncate_string(strip_tags($line["content_preview"]), 100);
6923 $headline_row["excerpt"] = $excerpt;
6924 }
6925
6926 if ($show_content) {
6927 $headline_row["content"] = $line["content_preview"];
6928 }
6929
6930 array_push($headlines, $headline_row);
6931 }
6932
6933 return $headlines;
6934 }
6935
6936 function generate_dashboard_feed($link) {
6937 print "<headlines id=\"-5\" is_cat=\"\">";
6938
6939 print '<![CDATA[<div id="headlinesContainer">';
6940
6941 print "<div class='whiteBox'>".__('No feed selected.');
6942
6943 print "<p class=\"small\"><span class=\"insensitive\">";
6944
6945 $result = db_query($link, "SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
6946 WHERE owner_uid = " . $_SESSION['uid']);
6947
6948 $last_updated = db_fetch_result($result, 0, "last_updated");
6949 $last_updated = make_local_datetime($link, $last_updated, false);
6950
6951 printf(__("Feeds last updated at %s"), $last_updated);
6952
6953 $result = db_query($link, "SELECT COUNT(id) AS num_errors
6954 FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ".$_SESSION["uid"]);
6955
6956 $num_errors = db_fetch_result($result, 0, "num_errors");
6957
6958 if ($num_errors > 0) {
6959 print "<br/>";
6960 print "<a class=\"insensitive\" href=\"#\" onclick=\"showFeedsWithErrors()\">".
6961 __('Some feeds have update errors (click for details)')."</a>";
6962 }
6963 print "</span></p>";
6964
6965 print "</div>]]>";
6966 print "</headlines>";
6967
6968 print "<headlines-info><![CDATA[";
6969
6970 $info = array("count" => 0,
6971 "vgroup_last_feed" => '',
6972 "unread" => 0,
6973 "disable_cache" => true);
6974
6975 print json_encode($info);
6976
6977 print "]]></headlines-info>";
6978
6979 }
6980
6981 function save_email_address($link, $email) {
6982 // FIXME: implement persistent storage of emails
6983
6984 if (!$_SESSION['stored_emails'])
6985 $_SESSION['stored_emails'] = array();
6986
6987 if (!in_array($email, $_SESSION['stored_emails']))
6988 array_push($_SESSION['stored_emails'], $email);
6989 }
6990
6991 function update_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
6992 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
6993
6994 $sql_is_cat = bool_to_sql_bool($is_cat);
6995
6996 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
6997 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
6998 AND owner_uid = " . $owner_uid);
6999
7000 if (db_num_rows($result) == 1) {
7001 $key = db_escape_string(sha1(uniqid(rand(), true)));
7002
7003 db_query($link, "UPDATE ttrss_access_keys SET access_key = '$key'
7004 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
7005 AND owner_uid = " . $owner_uid);
7006
7007 return $key;
7008
7009 } else {
7010 return get_feed_access_key($link, $feed_id, $is_cat, $owner_uid);
7011 }
7012 }
7013
7014 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
7015
7016 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
7017
7018 $sql_is_cat = bool_to_sql_bool($is_cat);
7019
7020 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
7021 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
7022 AND owner_uid = " . $owner_uid);
7023
7024 if (db_num_rows($result) == 1) {
7025 return db_fetch_result($result, 0, "access_key");
7026 } else {
7027 $key = db_escape_string(sha1(uniqid(rand(), true)));
7028
7029 $result = db_query($link, "INSERT INTO ttrss_access_keys
7030 (access_key, feed_id, is_cat, owner_uid)
7031 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
7032
7033 return $key;
7034 }
7035 return false;
7036 }
7037
7038 /**
7039 * Extracts RSS/Atom feed URLs from the given HTML URL.
7040 *
7041 * @param string $url HTML page URL
7042 *
7043 * @return array Array of feeds. Key is the full URL, value the title
7044 */
7045 function get_feeds_from_html($url)
7046 {
7047 $url = fix_url($url);
7048 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
7049
7050 $doc = new DOMDocument();
7051 $doc->loadHTMLFile($url);
7052 $xpath = new DOMXPath($doc);
7053 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
7054 $feedUrls = array();
7055 foreach ($entries as $entry) {
7056 if ($entry->hasAttribute('href')) {
7057 $title = $entry->getAttribute('title');
7058 if ($title == '') {
7059 $title = $entry->getAttribute('type');
7060 }
7061 $feedUrl = $entry->getAttribute('href');
7062 if (strpos($feedUrl, '://') === false) {
7063 //no protocol -> relative URL
7064 $feedUrl = $baseUrl . $feedUrl;
7065 }
7066 $feedUrls[$feedUrl] = $title;
7067 }
7068 }
7069 return $feedUrls;
7070 }
7071
7072 /**
7073 * Checks if the content behind the given URL is a HTML file
7074 *
7075 * @param string $url URL to check
7076 *
7077 * @return boolean True if the URL contains HTML content
7078 */
7079 function url_is_html($url) {
7080 $content = substr(fetch_file_contents($url, false), 0, 1000);
7081 if (strpos($content, '<html>') === false
7082 && strpos($content, '<html ') === false
7083 ) {
7084 return false;
7085 }
7086
7087 return true;
7088 }
7089 ?>
web-based news feed (RSS/Atom) reader and aggregator; see https://tt-rss.org/